1 2010-10-20 DJ Delorie <dj@redhat.com>
3 * config/m32c/m32c.c (m32c_option_override): Always disable
4 function-cse in 16-bit mode. Indirect calls are always worse than
5 direct calls as there is no 16-bit indirect call opcode.
6 (m32c_override_options_after_change): New, likewise.
8 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
10 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
11 emitting the conditional move in the inner mode of the SUBREG.
13 2010-10-20 Anatoly Sokolov <aesok@post.ru>
15 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
16 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
17 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18 (ia64_preferred_reload_class): Make static. Change rclass argument
19 and result types from enum reg_class to reg_class_t.
21 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
23 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
24 call for single operand expression.
26 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
28 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
29 if there is a call statement to pure or const function in the block.
31 2010-10-20 Paul Koning <pkoning@equallogic.com>
33 Fix several build errors for pdp11 target.
34 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
35 (cbranchdf4): Conditional on TARGET_FPU.
36 (movdf): Ditto; correct alternatives check.
37 (movmemhi): Fix predicate and constraint.
38 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
40 2010-10-20 Richard Guenther <rguenther@suse.de>
43 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
44 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
45 (verify_gimple_assign_single): Disable ADDR_EXPR type check
48 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
51 * ira-emit.c (store_can_be_removed_p): Return false instead of
54 2010-10-20 Dmitry Melnik <dm@ispras.ru>
56 * fold-const.c (fold_binary_loc): New transformation.
58 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
61 * config/i386/sse.md (reduc_splus_v8sf): Updated.
62 (reduc_splus_v4df): Likewise.
64 2010-10-20 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/45860
67 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
68 conditional store replacement for non-register type stores.
70 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
72 * stor-layout.c (skip_simple_constant_arithmetic): New function.
73 (self_referential_size): Use it instead of skip_simple_arithmetic.
75 2010-10-20 Olivier Hainque <hainque@adacore.com>
77 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
78 If the current function calls eh_return, claim live all registers
79 that we need to check for liveness otherwise.
81 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
83 * c-decl.c (c_write_global_declarations): Call
84 objc_write_global_declarations when compiling Objective-C.
85 * c-lang.c (finish_file): Removed.
87 2010-10-19 DJ Delorie <dj@redhat.com>
89 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
90 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
91 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
92 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
93 * doc/tm.texi: Regenerate.
94 * targhooks.h (default_label_align_after_barrier_max_skip,
95 default_loop_align_max_skip, default_label_align_max_skip,
96 default_jump_align_max_skip): Declare.
97 * target.def (label_align_after_barrier_max_skip): New.
98 (loop_align_max_skip): New.
99 (label_align_max_skip): New.
100 (jump_align_max_skip): New.
101 * system.h (poison): Add those macros to the list.
102 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
103 (LOOP_ALIGN_MAX_SKIP): Remove.
104 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
105 (JUMP_ALIGN_MAX_SKIP): Remove.
106 (default_label_align_after_barrier_max_skip): New.
107 (default_loop_align_max_skip): New.
108 (default_label_align_max_skip): New.
109 (default_jump_align_max_skip): New.
110 (compute_alignments): Use the new hooks.
111 (shorten_branches): Likewise.
113 2010-10-19 Richard Henderson <rth@redhat.com>
115 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
116 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
117 (fma4i_fmadd_<mode>): New.
118 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
119 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
120 standard fma patterns.
121 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
123 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
124 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
125 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
127 2010-10-19 Paul Koning <pkoning@equallogic.com>
129 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
130 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
132 2010-10-19 Richard Henderson <rth@redhat.com>
134 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
135 (fmadf4, *fmsdf4, *nfmadf4): New.
136 (fmaxf4, *fmsxf4, *nfmaxf4): New.
138 2010-10-19 Michael Eager <eager@eagercon.com>
140 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
141 Use sjlj unwind info for exceptions.
143 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
146 * dwarf2out.c (add_calling_convention_attribute): Flag main
147 Fortran subroutine with DW_AT_main_subprogram.
149 2010-10-19 Nick Clifton <nickc@redhat.com>
151 * config/rx/rx.c (rx_function_value): Small integer types are
153 (rx_promote_function_mode): New function.
154 (TARGET_PROMOTE_FUNCTION_MODE): Define.
156 2010-10-19 Nick Clifton <nickc@redhat.com>
158 * config/mep/mep.c (mep_print_operand): Use
159 targetm.strip_name_encoding.
160 (mep_output_aligned_common): Likewise.
162 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
163 * gengtype.c (new_structure): Remove ad-hoc "location_s"
166 2010-10-18 Richard Henderson <rth@redhat.com>
168 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
169 (fma (neg a) (neg b) c) and (fma a (neg b) c).
171 2010-10-18 Richard Henderson <rth@redhat.com>
173 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
174 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
175 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
176 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
177 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
178 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
179 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
180 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
181 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
182 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
183 (bdesc_multi_arg): Remove the corresponding builtins.
184 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
185 (UNSPEC_FMA4_FMSUBADD): Remove.
186 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
187 * config/i386/sse.md (FMA4MODEF4): Remove.
189 (fma<mode>4): New expander.
190 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
191 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
192 (*fma4i_fmsub_<mode>): Similarly.
193 (*fma4i_fnmadd_<mode>): Similarly.
194 (*fma4i_fnmsub_<mode>): Similarly.
195 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
196 with the first operand.
197 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
198 of explicit arithmetic. Macroize with AVXMODEF2P.
199 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
200 (xop_frcz<mode>2): Macroize with FMAMODE.
201 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
203 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
205 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
206 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
207 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
208 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
209 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
210 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
211 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
212 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
214 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
216 PR rtl-optimization/45966
217 * combine.c (try_combine): If added_sets_2, deal with the case
218 where i0 feeds i1 and i1 feeds i2.
220 2010-10-18 Jan Hubicka <jh@suse.cz>
222 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
223 preserve flags before trying to guess on visibility.
224 (varpool_externally_visible_p): New function.
225 (function_and_variable_visibility): Use it.
227 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
229 Implemented parsing @synthesize and @dynamic for Objective-C.
230 * c-parser.c (c_parser_external_declaration): Recognize
231 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
232 (c_parser_objc_at_synthesize_declaration): New.
233 (c_parser_objc_at_dynamic_declaration): New.
235 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
237 * c-parser.c (c_parser_objc_class_declaration): After finding an
238 error, parse the whole declaration then reset parser->error.
240 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
243 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
244 * builtins.c (mode_has_fma): Ditto.
246 2010-10-18 Steve Ellcey <sje@cup.hp.com>
250 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
252 2010-10-18 Joseph Myers <joseph@codesourcery.com>
254 * config/i386/i386.c (ix86_option_override_internal): Define and
255 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
257 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
258 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
260 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
262 Merge from 'apple/trunk' branch on FSF servers.
263 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
264 following Objective-C change:
266 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
269 * c-parse.in (objc_quals): Build objc qualifier list same way
272 2010-10-18 Jan Hubicka <jh@suse.cz>
274 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
275 function_and_variable_visibility): Revert accidental commit.
277 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
279 Merge from 'apple/trunk' branch on FSF servers.
280 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
281 the following Objective-C change:
283 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
286 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
287 'volatilized' type used in a typeof operator.
289 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
291 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
292 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
293 rewrite modelled on gimple_purge_dead_eh_edges.
294 (gimple_purge_all_dead_abnormal_call_edges): New function.
295 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
296 directly instead of through gimple_purge_dead_abnormal_call_edges.
297 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
298 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
299 removed AB side-effects from one of its statements.
300 (init_pre): Initialize need_ab_cleanup.
301 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
302 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
304 2010-10-18 Jakub Jelinek <jakub@redhat.com>
307 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
308 on computed goto argument.
310 2010-10-18 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/45967
313 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
314 (could_have_pointers): Likewise.
315 (handle_rhs_call, handle_const_call, handle_pure_call,
316 find_func_aliases, intra_create_variable_infos): Remove calls to them.
317 (struct fieldoff): Add must_have_pointers field.
318 (type_must_have_pointers): New function.
319 (field_must_have_pointers): Likewise.
320 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
321 Adjust field merging.
322 (create_function_info_for): May-have-pointers of varinfo is
324 (create_variable_info_for_1): Likewise.
326 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
328 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
329 of operands to vec_concat.
331 2010-10-18 Richard Guenther <rguenther@suse.de>
334 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
335 also clear references to entries of it.
337 2010-10-18 Andi Kleen <ak@linux.intel.com>
341 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
342 (doc, distclean, install-common): Remove reference to gccbug.
343 * configure: Regenerate.
344 * configure.ac (all_outputs): Remove gccbug.
345 * doc/configfiles.texi: Remove references to gccbug.
346 * doc/sourcebuild.texi: Dito.
348 2010-10-18 Jakub Jelinek <jakub@redhat.com>
351 * fold-const.c (fold_binary_loc): If integer_pow2p has
352 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
354 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
355 Jeremie Salvucci <jeremie.salvucci@free.fr>
357 * gengtype.c (verbosity_level): Add variable.
358 (set_gc_used): Count variables for verbosity.
359 (close_output_files): Backing up files, counting written ones
361 (write_types): Count emitted functions for verbosity. Added
363 (write_enum_defn): Count structures for verbosity. Added debug
365 (gengtype_long_options): Add "verbose" & "backupdir".
366 (print_usage): Ditto.
367 (main): Verbose display of parsed files.
369 * gengtype.h (verbosity_level): Add declaration.
371 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
373 * gengtype.c (parse_program_options): Add allocation of
374 plugin_files, and correct test on nb_plugin_files.
376 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
378 Merge from 'apple/trunk' branch on FSF servers.
380 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
383 * c-decl.c (undeclared_variable): Issue diagnostic on
384 private 'ivar' access.
386 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
389 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
390 generated sequence to match *avx_vperm2f128<mode>_nozero.
391 (vec_interleave_lowv4df): Ditto.
392 (vec_interleave_highv8sf): Ditto.
393 (vec_interleave_lowv8sf): Ditto.
395 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
397 * libgcov.c (create_file_directory): Enable it for win32 case.
398 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
399 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
400 (GCOV_PREFIX_SKIP): Likewise.
402 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
404 * doc/objc.texi (GNU Objective-C runtime API): New section.
405 (Modern GNU Objective-C runtime API): New section.
406 (Traditional GNU Objective-C runtime API): New section.
407 (Executing code before main): Mention that this section is
408 specific to the GNU Objective-C runtime.
409 (Garbage Collection): Same.
411 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
413 * c-parser.c (c_parser_for_statement): Move initialization of
414 cond and incr before if.
416 2010-10-17 Anatoly Sokolov <aesok@post.ru>
418 * target.def (preferred_output_reload_class): New hook.
419 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
420 * doc/tm.texi: Regenerate.
421 * targhooks.c (default_preferred_output_reload_class): New function.
422 * targhooks.h (default_preferred_output_reload_class): Declare.
423 * reload.c (find_dummy_reload): Change rclass argument type from
424 enum reg_class to reg_class_t. Change this_alternative array type
425 from enum reg_class to reg_class_t.
426 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
427 (push_reload): Change preferred_class variable type to reg_class_t.
428 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
429 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
430 argument type from enum reg_class to reg_class_t. Use
431 HARD_REGISTER_NUM_P predicate.
432 * recog.h (reg_fits_class_p): Update prototype.
434 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
435 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
437 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
438 static. Change regclass argument and result types from enum reg_class
440 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
442 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
444 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
445 visibility enum, and handle @package.
447 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
449 * doc/objc.texi (What you can and what you cannot do in +load):
450 Document that sending messages to constant string objects in +load
451 is not guaranteed to work.
453 2010-10-16 Jan Hubicka <jh@suse.cz>
456 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
457 existence of refrences before removing the function.
459 2010-10-16 Jan Hubicka <jh@suse.cz>
461 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
462 only_called_at_startup and only_called_at_exit.
463 (cgraph_propagate_frequency): Compute only_called_at_startup and
465 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
467 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
469 * predict.c (compute_function_frequency): Initialize the new flags.
471 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
473 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
474 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
475 on the bounds of its domain.
476 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
478 2010-10-16 Anatoly Sokolov <aesok@post.ru>
480 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
481 * config/avr/avr-protos.h (preferred_reload_class): Remove.
482 * config/avr/avr.c (preferred_reload_class): Remove.
483 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
484 * config/pa/pa.c (emit_move_sequence): Update comment
485 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
486 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
487 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
488 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
489 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
490 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
491 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
492 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
493 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
494 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
495 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
496 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
497 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
499 2010-10-16 Joseph Myers <joseph@codesourcery.com>
501 * opts.c (set_fast_math_flags,
502 set_unsafe_math_optimizations_flags): Make static.
503 * toplev.h (set_fast_math_flags,
504 set_unsafe_math_optimizations_flags): Remove prototypes.
506 2010-10-16 Joseph Myers <joseph@codesourcery.com>
508 * config/arm/arm.c (arm_option_optimization): Set
509 flag_section_anchors to 1 not 2.
510 * config/i386/i386.c (ix86_option_override_internal): Check
511 global_options_set.x_flag_zee and
512 global_options_set.x_flag_omit_frame_pointer.
513 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
515 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
516 global_options_set.x_flag_omit_frame_pointer.
517 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
518 opts->x_flag_section_anchors to 1 not 2.
519 * config/sh/sh.c (sh_option_optimization): Don't set
520 flag_schedule_insns to 2.
521 (sh_option_override): Check
522 global_options_set.x_flag_schedule_insns.
523 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
525 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
527 * configure.ac: Make sure inhibit_libc remains false for mingw targets
529 * configure: Regenerated.
531 2010-10-15 Xinliang David Li <davidxl@google.com>
533 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
535 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
536 into a recursive function.
538 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
543 2010-10-15 Joseph Myers <joseph@codesourcery.com>
545 * target.def (target_option.init_struct): New hook.
546 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
547 * doc/tm.texi: Regenerate.
548 * hooks.c (hook_void_gcc_optionsp): New.
549 * hooks.h (hook_void_gcc_optionsp): Declare.
550 * langhooks-def.h (lhd_init_options_struct): Remove.
551 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
552 * langhooks.c (lhd_init_options_struct): Remove.
553 * opts.c (init_options_struct): Also call
554 targetm.target_option.init_struct.
555 * config/i386/i386.c (ix86_option_init_struct,
556 TARGET_OPTION_INIT_STRUCT): New.
557 (ix86_option_optimization): Move some settings to
558 ix86_option_init_struct.
559 * config/pdp11/pdp11.c (pdp11_option_init_struct,
560 TARGET_OPTION_INIT_STRUCT): New.
561 (pdp11_option_optimization): Move some settings to
562 pdp11_option_init_struct.
563 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
564 rs6000_option_init_struct. Use options structure pointer.
565 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
566 * config/s390/s390.c (s390_option_init_struct,
567 TARGET_OPTION_INIT_STRUCT): New.
568 (s390_option_optimization): Don't set
569 flag_asynchronous_unwind_tables here.
570 * config/sh/sh.c (sh_option_init_struct,
571 TARGET_OPTION_INIT_STRUCT): New.
572 (sh_option_optimization): Don't set flag_finite_math_only here.
573 * config/spu/spu.c (spu_option_optimization): Replace by
574 spu_option_optimization. Use options structure pointer.
575 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
577 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
579 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
581 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
582 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
583 (Standard names): Document fma.
585 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
586 __FP_FAST_FMAF, __FP_FAST_FMAL.
588 * builitns.c (expand_builtin_mathfn_ternary): New function for
589 expanding ternary math functions, like fma.
590 (expand_builtin): Call it for the fma builtins.
592 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
595 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
596 vectorizable functions to support vectorizing fma.
598 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
601 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
602 (UNSPEC_VSX_MSUB): Ditto.
603 (UNSPEC_VSX_NMADD): Ditto.
604 (UNSPEC_VSX_NMSUB): Ditto.
605 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
606 of UNSPEC. Renumber combiner patterns.
607 (vsx_fmsub<mode>4*): Ditto.
608 (vsx_fnmadd<mode>4*): Ditto.
609 (vsx_fnmsub<mode>4*): Ditto.
611 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
612 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
613 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
614 (altivec_vmaddfp_1): Ditto.
615 (altivec_vmaddfp_2): Ditto.
616 (atlivec_mulv4sf3): Ditto.
617 (altivec_vnmsubfp): Ditto.
618 (altivec_vnmsubfp_1): Ditto.
619 (altivec_vnmsubfp_2): Ditto.
620 (altivec_vnmsubfp_3): Delete.
622 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
625 (fnmasf4_fpr): Ditto.
626 (fnmssf4_fpr): Ditto.
630 (fnmadf4_fpr): Ditto.
631 (fnmsdf4_fpr): Ditto.
633 * optabs.h (OTI_fma): Add fma optab.
636 * genopinit.c (optabs): Set fma optab.
638 * rtl.def (FMA): Add FMA rtl.
640 * tree.h (mode_has_fma): New function to return if MODE supports a
641 fast multiply and add instruction.
642 * builtins.c (mode_has_fma): Ditto.
644 2010-10-15 Jan Hubicka <jh@suse.cz>
646 * lto-streamer-out.c (write_symbol): Use pointer set of seen
647 objects instead of bitmap.
648 (produce_symtab): Likewise; output defined symbols first.
650 2010-10-15 Jie Zhang <jie@codesourcery.com>
652 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
653 Option Summary and Index.
655 2010-10-15 Richard Guenther <rguenther@suse.de>
657 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
658 for automatic variables again.
660 2010-10-15 Joseph Myers <joseph@codesourcery.com>
662 * doc/extend.texi (Variable Length): Don't refer to VLAs not
665 2010-10-15 Joseph Myers <joseph@codesourcery.com>
667 * config/rx/rx.c (rx_option_optimization): Change to
668 rx_override_options_after_change. Don't change
669 flag_lto_compression_level. Don't check for changes to whether
670 FPU instructions can be used. Check and set only
671 flag_finite_math_only, not other fast-math flags.
672 (rx_option_override): Call rx_override_options_after_change.
673 (TARGET_OPTION_OPTIMIZATION): Remove.
674 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
676 2010-10-15 Joseph Myers <joseph@codesourcery.com>
678 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
679 disable section anchors for lang_hooks.name[4] != 'O'.
681 2010-10-15 Joseph Myers <joseph@codesourcery.com>
683 * config/frv/frv.c (frv_option_optimization,
684 TARGET_OPTION_OPTIMIZATION): Remove.
685 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
687 2010-10-15 Michael Matz <matz@suse.de>
689 * cgraphunit.c (clone_of_p): Define unconditionally.
691 2010-10-15 Richard Guenther <rguenther@suse.de>
694 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
696 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
698 * ifcvt.c (find_active_insn_before): New function.
699 (find_active_insn_after): New function.
700 (cond_exec_process_if_block): Use new functions to replace
701 prev_active_insn() and next_active_insn().
703 2010-10-14 Yao Qi <yao@codesourcery.com>
706 * config/arm/arm.c (arm_build_builtin_va_list): Assign
707 va_list_name to TYPE_STUB_DECL (va_list_type).
709 2010-10-14 Jan Hubicka <jh@suse.cz>
712 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
713 redirected to clone, be happy.
714 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
715 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
716 former_clone_of unconditionally.
718 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
720 Merge from FSF apple 'trunk' branch.
721 2006 Fariborz Jahanian <fjahanian@apple.com>
723 Radars 4436866, 4505126, 4506903, 4517826
724 * c-parser.c (c_parser, objc_property_attr_context) New flag.
725 (c_lex_one_token): Handle property attributes.
726 (c_parser_external_declaration): Handle @property.
727 (c_parser_declaration_or_fndef): Warn on invalid attributes before
728 @alias, @class, @end and @property objc keywords.
729 (c_parser_objc_methodprotolist): Handle @property.
730 (c_parser_objc_property_attrlist): New.
731 (c_parser_objc_at_property): New.
732 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
733 (build_modify_expr): Likewise.
735 2010-10-14 Jakub Jelinek <jakub@redhat.com>
737 PR tree-optimization/46008
738 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
740 2010-10-14 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/44913
743 * tree-data-ref.c (disjoint_objects_p): Remove.
744 (dr_may_alias_p): Simplify. Only hand the base object to
746 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
747 some more trees, bail out instead of asserting.
748 (ptr_derefs_may_alias_p): Likewise. Export.
749 (refs_may_alias_p_1): Handle STRING_CSTs.
750 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
752 2010-10-14 Joseph Myers <joseph@codesourcery.com>
755 * c-typeck.c (build_binary_op): Don't try to compute a semantic
756 type with excess precision for boolean operations.
758 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
759 Basile Starynkevitch <basile@starynkevitch.net>
761 * gengtype.c: Include getopt.h and version.h.
763 (lang_bitmap, struct outf, outf_p)
764 (get_output_file_with_visibility, oprintf): Definitions moved to
766 (output_files, header_file, srcdir, srcdir_len, this_file)
767 (do_dump): No more static variables.
769 (dbgprint_count_type_at): Added new function.
770 (gengtype_long_options): New.
771 (print_usage, print_version, parse_program_options): New.
772 (main): Call parse_program_options, and removed old option
773 handling code. Added some debug output.
775 * gengtype.h: Updated copyright year.
776 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
777 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
778 Moved from gengtype.c to here.
779 (do_debug, read_state_filename, write_state_filename): New variables.
780 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
783 (REVISION): Always defined.
784 (version.o): Removed ifdef REVISION_c.
785 (s-gtype): Pass arguments to build/gengtype program.
786 (build/version.o): Added building rule.
787 (build/gengtype$(build_exeext)): Added build/version.o.
789 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
791 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
792 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
795 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
797 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
798 may_trap_or_fault_p instead of may_trap_p predicate.
799 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
800 (substitute_placeholder_in_expr): Likewise.
801 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
802 flag on MEM_REF nodes.
803 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
804 flags on INDIRECT_REF nodes.
806 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
808 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
809 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
810 (arm*-*-eabi*) <tm_file>: Likewise.
811 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
812 (frv-*-*linux*) <tm_file>: Likewise.
813 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
814 and associated helper macros.
815 * config/frv/frv-abi.h: Delete.
817 2010-10-14 Richard Guenther <rguenther@suse.de>
820 * tree.def (NULLPTR_TYPE): New tree code.
821 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
822 * dwarf2out.c (is_base_type): Likewise.
823 (gen_type_die_with_usage): Likewise.
824 * sdbout.c (plain_type_1): Likewise.
825 * tree.c (build_int_cst_wide): Likewise.
826 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
828 2010-10-14 Joseph Myers <joseph@codesourcery.com>
830 * params.c (params_finished): New.
831 (add_params): Assert !params_finished.
832 (finish_params): New.
833 (set_param_value_internal): Take params and params_set
834 parameters. Assert params_finished.
835 (set_param_value, maybe_set_param_value): Take params and
836 params_set parameters. Update calls to set_param_value_internal.
837 (set_default_param_value): Assert !params_finished. Don't use
838 set_param_value_internal.
839 (default_param_value, init_param_values): New.
840 * params.h (struct param_info): Change value to default_value.
842 (set_param_value, maybe_set_param_value): Add params and
843 params_set parameters.
844 (PARAM_VALUE): Get parameters from global_options.
845 (PARAM_SET_P): Remove.
846 (finish_params, default_param_value, init_param_values): New.
847 * common.opt (param_values): New Variable.
848 * config/arm/arm.c (arm_option_override): Pass extra arguments to
849 maybe_set_param_value.
850 * config/i386/i386.c (ix86_option_override_internal): Pass extra
851 arguments to maybe_set_param_value.
852 * config/picochip/picochip.c (picochip_option_override): Pass
853 extra arguments to maybe_set_param_value.
854 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
855 extra arguments to maybe_set_param_value.
856 * config/s390/s390.c (s390_option_override): Use
857 maybe_set_param_value instead of set_param_value. Pass extra
858 arguments to maybe_set_param_value.
859 * config/sparc/sparc.c (sparc_option_override): Pass extra
860 arguments to maybe_set_param_value.
861 * config/spu/spu.c (spu_option_override): Pass extra arguments to
862 maybe_set_param_value.
863 * opts.c (handle_param): Take opts and opts_set parameters.
864 Update call to set_param_value.
865 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
866 initial_loop_invariant_max_bbs_in_loop): Remove.
867 (init_options_once): Don't set them.
868 (init_options_struct): Initialize parameters structures.
869 (default_options_optimization): Use default_param_value when
870 restoring defaults. Update calls to maybe_set_param_value.
871 (finish_options): Update calls to maybe_set_param_value.
872 (common_handle_option): Update calls to handle_param and
874 * toplev.c (DEFPARAM): Update definition for changes to param_info.
875 (general_init): Call finish_params.
877 2010-10-14 Nick Clifton <nickc@redhat.com>
879 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
880 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
881 (FIRST_PSEUDO_REGISTER): Increase by one.
882 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
883 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
884 (MODES_TIEABLE): Call mn10300_modes_tieable.
885 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
886 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
887 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
888 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
889 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
890 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
891 (mn10300_cc_status_mdep): Delete.
892 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
893 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
894 the combine-stack-adjust pass.
895 (print_operand): Use the mode of the comparison operation to
896 select the comparison suffix.
897 (notice_update_cc): Delete.
898 (mn10300_secondary_reload_class): Remove test for stack pointer
900 (output_tst): Rename to mn10300_output_cmp.
901 (impossible_plus_operand): Move into predicates.md.
902 (mn10300_legitimize_address): Make static.
903 (mn10300_legitimate_address_p): Make static. Only allow SI sized
904 constant pic operands.
905 (mn10300_legitimate_constant_p): New function.
906 (mn10300_case_values_threshold): Make static.
907 (mn10300_hard_regno_mode_ok): New function.
908 (mn10300_modes_tieable): New function.
909 (mn10300_select_cc_mode): New function.
910 * config/mn10300/predicates.md (impossible_plus_operand): Define.
911 * config/mn10300/mn10300-protos.h: Tidy.
912 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
913 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
914 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
915 with clobbers or sets of CC_REG.
917 (mov*): Remove use of CLR instruction.
918 (cbranch_si4_<code>): New pattern/split.
919 (integer_conditional_branch): New pattern.
920 (cbranch_sf4_<code>): New pattern/split.
921 (float_conditional_branch): New pattern.
922 (casesi): Use addsi3 pattern instead of movsi pattern to add and
923 move a value at the same time.
924 (cc0 peepholes): Remove.
926 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
928 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
929 on RTX_FRAME_RELATED_P insns and the insn to which
930 NOTE_INSN_EPILOGUE_BEG is attached.
931 * sched-vis.c (print_value): Allow NULL value.
933 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
935 PR rtl-optimization/45570
936 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
937 assert that we are pipelining outer loops. Allow returning
940 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
942 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
943 (tidy_control_flow): Tidy vertical space.
944 (sel_remove_bb): New variable idx. Use it to remember the basic
945 block index before deleting the block.
946 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
947 (sel_merge_blocks): ... here.
948 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
950 2010-10-14 Jakub Jelinek <jakub@redhat.com>
952 * cse.c (is_dead_reg): Change into inline function that is not
953 called through for_each_rtx.
954 (set_live_p): Adjust caller.
955 (insn_live_p): Don't reset DEBUG_INSNs here.
956 (struct dead_debug_insn_data): New data.
957 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
958 (delete_trivially_dead_insns): If there is just one setter for the
959 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
960 and add DEBUG_INSN for it right before the removed setter and
961 use the DEBUG_EXPR instead of the dead pseudo.
963 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
965 * et-forest.c (et_nca): Return NULL immediately when
966 the dominance forest has disjoint components.
968 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
970 * ira.c (setup_class_hard_regs): Fix typo in indexing
971 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
973 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
975 * graph.c (inbb): New variable.
976 (start_bb): Set inbb to 1 if output is inside of a building block.
977 (end_bb): Check if output is inside of a building block.
979 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
981 PR rtl-optimization/45912
982 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
983 regno of registers instead of their index to compute the alignment.
985 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
987 * config/i386/i386.c (ix86_build_const_vector): Check vector
988 mode instead of scalar mode.
989 (ix86_build_signbit_mask): Likewise.
990 (ix86_expand_fp_absneg_operator): Updated.
991 (ix86_expand_copysign): Likewise.
992 (ix86_expand_int_vcond): Likewise.
993 (ix86_emit_swdivsf): Likewise.
994 (ix86_sse_copysign_to_positive): Likewise.
995 (ix86_expand_sse_fabs): Likewise.
996 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
997 * config/i386/sse.md (copysign<mode>3): Likewise.
998 (sse2_cvtudq2ps): Likewise.
999 (vec_unpacku_float_hi_v4si): Likewise.
1000 (vec_unpacku_float_lo_v4si): Likewise.
1002 * config/i386/i386.c (ix86_builtins): Add
1003 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1004 (bdesc_args): Likewise.
1005 (ix86_builtin_vectorized_function): Support
1006 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1007 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1008 and IX86_BUILTIN_CVTPS2DQ256.
1009 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1011 * config/i386/sse.md (STORENT_MODE): New.
1012 (VEC_FLOAT_MODE): Likewise.
1013 (VEC_EXTRACT_MODE): Likewise.
1014 (*avx_cvtdq2pd256_2): Likewise.
1015 (vec_pack_trunc_v4df): Likewise.
1016 (vec_interleave_highv8sf): Likewise.
1017 (vec_interleave_lowv8sf): Likewise.
1018 (storent<mode>): Macroized.
1019 (<code><mode>2: absneg): Likewise.
1020 (copysign<mode>3): Likewise.
1021 (vec_extract<mode>): Likewise.
1024 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1027 2010-10-13 Richard Guenther <rguenther@suse.de>
1028 H.J. Lu <hongjiu.lu@intel.com>
1030 * config/i386/sse.md (reduc_splus_v8sf): Add.
1031 (reduc_splus_v4df): Likewise.
1032 (vec_unpacks_hi_v8sf): Likewise.
1033 (vec_unpacks_lo_v8sf): Likewise.
1034 (*avx_cvtps2pd256_2): Likewise.
1035 (vec_unpacks_float_hi_v8si): Likewise.
1036 (vec_unpacks_float_lo_v8si): Likewise.
1037 (vec_interleave_highv4df): Likewise.
1038 (vec_interleave_lowv4df): Likewise.
1040 2010-10-13 Richard Guenther <rguenther@suse.de>
1043 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1044 alone if there are no virtual methods.
1046 2010-10-13 Richard Henderson <rth@redhat.com>
1048 * expr.c (build_personality_function): Take parameter LANG instead
1049 of parameter NAME. Build the name based on the lang prefix and the
1050 unwind method in use.
1051 * tree.c (lhd_gcc_personality): Update call to
1052 build_personality_function.
1054 2010-10-13 Richard Guenther <rguenther@suse.de>
1057 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1059 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1061 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1062 Canonicalize input operands of ASM_OPERANDS insns.
1064 2010-10-13 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/45788
1067 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1068 EH update until fixup-cfg.
1070 2010-10-13 Julian Brown <julian@codesourcery.com>
1072 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1073 from CORE_REGS and GENERAL_REGS classes.
1074 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1075 final constraint for register preferencing.
1077 2010-10-13 Richard Guenther <rguenther@suse.de>
1079 PR tree-optimization/45970
1080 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1081 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1082 (stmt_kills_ref_p): Likewise.
1083 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1085 2010-10-13 Richard Guenther <rguenther@suse.de>
1087 PR tree-optimization/45982
1088 * tree-ssa-structalias.c (make_constraints_to): New function.
1089 (make_constraint_to): Implement in terms of make_constraints_to.
1090 (find_func_aliases): Properly make return values of pure/const
1091 functions escape if they assign to sth that is not a pointer.
1093 2010-10-13 Richard Guenther <rguenther@suse.de>
1096 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1097 Fixup the CFG when EH was fixed up.
1099 2010-10-13 Ira Rosen <irar@il.ibm.com>
1101 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1102 Use operand's type for POINTER_PLUS_EXPR.
1104 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1106 * c-parser.c (c_parser_for_statement): Initialize incr.
1108 2010-10-12 Xinliang David Li <davidxl@google.com>
1110 PR tree-optimization/45972
1111 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
1112 with too many arguments.
1114 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1117 * tree-ssa-forwprop.c: Include expr.h.
1118 (constant_pointer_difference, simplify_builtin_call): New functions.
1119 (tree_ssa_forward_propagate_single_use_vars): Call
1120 simplify_builtin_call on builtin calls.
1122 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
1124 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
1125 (*adddi3_extend_sp32): Likewise.
1126 (*subdi3_insn_sp32): Likewise.
1127 (*subdi3_extend_sp32): Likewise.
1128 (*negdi2_sp32): Use negative test for consistency.
1130 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1132 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1133 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1134 * config/fixed-bit.h: Likewise.
1135 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1136 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1137 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1138 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1139 (DF_SIZE): Likewise.
1140 * doc/tm.texi: Regenerate.
1142 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1144 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1145 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1146 (*isel_reversed_unsigned_<mode>): New.
1147 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1148 as valid comparisons and adjust operands and output appropriately.
1149 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1151 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1153 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1154 DATA_ALIGNMENT and add COND parameter. Update comments above.
1155 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1156 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1158 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1161 * exec-tool.in: Support '-plugin' as the second option to the linker.
1163 2010-10-12 Richard Henderson <rth@redhat.com>
1166 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1167 (expand_stack_vars): Assert large base allocated when used.
1169 2010-10-12 Richard Guenther <rguenther@suse.de>
1171 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1172 only point to nonlocal, not anything.
1174 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1176 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1177 unwind info for exceptions.
1179 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1182 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1183 Document optional target selector.
1185 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1187 * flag-types.h: New.
1188 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1189 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1191 (OPTIONS_H): Define.
1192 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1194 * configure.ac (tm_include_list): Include options.h not flags.h.
1195 * configure: Regenerate.
1196 * flags.h: Include flag-types.h. Include options.h at top of file
1198 (enum debug_info_type, enum debug_info_level, enum
1199 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1200 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1201 graph_dump_types, enum stack_check_type,
1202 enum warn_strict_overflow_code): Move to flag-types.h
1203 * opth-gen.awk: Include flag-types.h in options.h.
1205 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1207 * expr.c (store_expr): Share code for STRING_CST and
1208 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1209 check if target is a MEM.
1211 * rtl.h: Include hashtab.h.
1212 (iterative_hash_rtx): New prototype.
1213 * rtl.c (iterative_hash_rtx): New function.
1214 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1215 (output_loc_list): Return immediately if emitted is set, set it.
1216 (hash_loc_operands, hash_locs, hash_loc_list,
1217 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1218 optimize_location_lists_1, optimize_location_lists): New function.
1219 (dwarf2out_finish): Call optimize_location_lists.
1220 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1222 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1226 * Makefile.in ($(lang_checks_parallel))
1227 ($(lang_checks_parallelized)): Use single quotes for
1228 $(RUNTESTFLAGS), to allow passing quoted content.
1230 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1232 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1233 actual_oldval. Use __builtin_expect.
1234 (SUBWORD_VAL_CAS): Likewise.
1236 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1238 * recog.c (nonmemory_operand): Call immediate_operand for
1239 CONSTANT_P operands.
1241 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1243 * config/i386/i386.md (movmem<mode>): Macroize expander from
1244 movmem{si,di} using SWI48 mode iterator.
1245 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1246 *strmovsi_rex_1 using P mode iterator.
1247 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1248 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1249 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1250 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1251 (setmem<mode>): Macroize expander from setmem{si,di} using
1252 SWI48 mode iterator.
1253 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1254 *strsetsi_rex_1 using P mode iterator.
1255 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1256 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1257 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1258 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1259 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1260 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1261 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1263 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1264 *strlenqi_rex_1 using P mode iterator.
1266 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1269 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1271 (mark_ref_live, mark_ref_dead): Use them.
1272 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1273 Save the original reg, and use the new functions.
1274 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1276 (check_and_make_def_conflict): Save the original reg.
1278 2010-10-11 Martin Jambor <mjambor@suse.cz>
1281 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1284 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1286 * Makefile.in ($(lang_checks_parallel))
1287 ($(lang_checks_parallelized)): Use single quotes for
1288 $(RUNTESTFLAGS), to allow passing quoted content.
1291 * opt-functions.awk (BEGIN): New section.
1292 (lower, upper, digit, alnum): New variables.
1293 (static_var, opt_sanitized_name): Use alnum instead of character
1294 classes, for non-C locale.
1295 * optc-gen.awk: Likewise.
1296 * opth-gen.awk: Likewise.
1298 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1300 * target.def (preferred_reload_class): New hook.
1301 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1302 * doc/tm.texi: Regenerate.
1303 * targhooks.c (default_preferred_reload_class): New function.
1304 * targhooks.h (default_preferred_reload_class): Declare.
1305 * reload.c (find_dummy_reload): Change preferred_class variable type
1306 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1308 (find_reloads): Change goal_alternative array type from int to
1309 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1310 (push_reload, find_reloads_address_part): Use
1311 TARGET_PREFERRED_RELOAD_CLASS target hook.
1312 * reload1.c (emit_input_reload_insns): Ditto.
1313 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1314 hook. Change rclass argument and secondary_class variable types from
1315 'enum reg_class' to reg_class_t.
1317 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1318 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1319 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1320 Change regclass argument and result types from enum reg_class to
1322 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1324 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1326 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1327 in masking operations.
1328 (simplify_const_unary_operation): Likewise.
1329 (simplify_binary_operation_1): Likewise.
1330 (simplify_const_binary_operation): Likewise.
1331 (simplify_const_relational_operation): Likewise.
1332 (simplify_ternary_operation): Likewise.
1333 (simplify_immed_subreg): Likewise.
1335 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1338 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1339 (TARGET_SUPPORTS_WEAK): New.
1340 * doc/tm.texi: Regenerate.
1341 * defaults.h (SUPPORTS_WEAK): Update comment.
1342 (TARGET_SUPPORTS_WEAK): New.
1343 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1344 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1346 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1347 make_decl_one_only): Likewise.
1348 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1349 TARGET_SUPPORTS_WEAK.
1350 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1351 instead of SUPPORTS_WEAK.
1353 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1355 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1357 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1359 * vec.h (VEC_qsort): Define.
1360 * dbxout.c (output_used_types): Use it.
1361 * df-scan.c (df_sort_and_compress_refs): Likewise.
1362 (df_sort_and_compress_mws): Likewise.
1363 * genautomata.c (uniq_sort_alt_states): Likewise.
1364 (evaluate_equiv_classes): Likewise.
1365 (output_trans_table): Likewise.
1366 (output_state): Likewise.
1367 * gimplify.c (compare_case_labels): Likewise.
1368 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1369 * ipa.c (build_cdtor_fns): Likewise.
1370 * lto.c (lto_wpa_write_files): Likewise.
1371 * sel-sched.c (fill_vec_av_set): Likewise.
1372 * tree-predcom.c (determine_roots_comp): Likewise.
1373 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1374 (splice_param_accesses): Likewise.
1375 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1376 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1377 (reassociate_bb): Likewise.
1378 * tree-ssa-sccvn.c (sort_scc): Likewise.
1379 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1381 2010-10-11 Ian Lance Taylor <iant@google.com>
1383 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1385 TREE_THIS_NOTRAP when appropriate.
1386 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1387 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1388 newly created MEM_REF.
1390 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1392 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1393 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1394 (picochip_incoming_function_arg): Delete.
1395 (picochip_arg_advance): Delete.
1396 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1397 (FUNCTION_INCOMING_ARG): Delete.
1398 (FUNCTION_ARG_ADVANCE): Delete.
1399 * config/picochip/picochip.c (picochip_function_arg): Take a
1400 const_tree and a bool.
1401 (picochip_incoming_function_arg): Likewise.
1402 (picochip_arg_advance): Likewise.
1403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1404 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1406 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1409 * ipa.c (build_cdtor): Delete endless loop.
1411 2010-10-07 Andi Kleen <ak@linux.intel.com>
1413 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1415 (checksum-options): Add.
1416 (cc1-dummy): Remove.
1417 (cc1-checksum): Change to run checksum over object files
1419 * dummy-checksum.c: Remove.
1420 * genchecksum.c: Update copyright.
1421 (usage): Allow multiple arguments.
1423 (dosum): Change for incremental checksum. Remove C output.
1424 (main): Iterate over all argument files. Add C output.
1426 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1428 * params.c (set_param_value_internal): New.
1429 (set_param_value): Use set_param_value_internal.
1430 (maybe_set_param_value, set_default_param_value): New.
1431 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1432 (maybe_set_param_value, set_default_param_value): Declare.
1433 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1434 * config/i386/i386.c (ix86_option_override_internal): Use
1435 maybe_set_param_value.
1436 * config/ia64/ia64.c (ia64_option_default_params,
1437 TARGET_OPTION_DEFAULT_PARAMS): New.
1438 (ia64_option_optimization): Move some code to
1439 ia64_option_default_params.
1440 * config/picochip/picochip.c (picochip_option_override): Use
1441 maybe_set_param_value.
1442 * config/rs6000/rs6000.c (rs6000_option_default_params,
1443 TARGET_OPTION_DEFAULT_PARAMS): New.
1444 (rs6000_option_override_internal): Use maybe_set_param_value.
1445 (rs6000_option_optimization): Move some code to
1446 rs6000_option_default_params.
1447 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1448 * config/sh/sh.c (sh_option_default_params,
1449 TARGET_OPTION_DEFAULT_PARAMS): New.
1450 (sh_option_optimization): Move some code to sh_option_default_params.
1451 * config/sparc/sparc.c (sparc_option_override): Use
1452 maybe_set_param_value.
1453 * config/spu/spu.c (spu_option_default_params,
1454 TARGET_OPTION_DEFAULT_PARAMS): New.
1455 (spu_option_optimization): Move some code to spu_option_default_params.
1456 (spu_option_override): Use maybe_set_param_value.
1457 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1458 * doc/tm.texi: Regenerate.
1459 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1460 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1462 (default_options_optimization): Use maybe_set_param_value.
1463 (finish_options): Use maybe_set_param_value.
1464 * target.def (target_option.default_params): New hook.
1465 * toplev.c (general_init): Call targetm.target_option.default_params.
1467 2010-10-11 Ira Rosen <irar@il.ibm.com>
1469 PR tree-optimization/45902
1470 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1471 vector type for constants, unless it's a pointer.
1473 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1475 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1477 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1480 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1481 (ix86_delegitimize_address): Use it.
1483 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1485 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1487 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1489 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1490 to cum struct in the call to function_arg_advance.
1491 (alpha_function_arg_advance): Mark named as unused.
1493 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1495 * config/mips/mips.c (mips_handle_option): Make "value" with
1498 2010-10-09 Richard Henderson <rth@redhat.com>
1501 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1502 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1503 required_align, tidy the code a bit. Emit split_stack code in the
1504 right place. Mark the return value with the alignment properly.
1505 * expr.h (allocate_dynamic_stack_space): Update decl.
1506 * builtins.c (expand_builtin_apply): Update call to
1507 allocate_dynamic_stack_space.
1508 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1509 * calls.c (initialize_argument_information): Update call to
1510 allocate_dynamic_stack_space.
1511 (expand_call): Likewise.
1513 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1514 Don't update_stack_alignment here.
1515 (alloc_stack_frame_space): Make ALIGN unsigned.
1516 (stack_var_cmp): Sort by alignment too.
1517 (partition_stack_vars): Don't merge large and small alignment vars.
1518 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1519 Take care when BASE is not virtual_stack_vars_rtx.
1520 (expand_stack_vars): Allocate dynamic stack space for large
1521 alignment variables.
1522 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1523 (defer_stack_allocation): True for large alignment vars.
1524 (update_stack_alignment): Merge into ...
1525 (expand_one_var): ... here.
1526 (gimple_expand_cfg): Place code from expand_stack_vars.
1528 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1530 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1531 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1532 (pdp11_function_arg_advance): New function.
1533 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1535 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1537 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1538 * libgcc2.c: Likewise.
1540 2010-10-09 Richard Guenther <rguenther@suse.de>
1543 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1544 Properly check if a decl is an automatic var.
1546 2010-10-09 Richard Guenther <rguenther@suse.de>
1549 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1551 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1553 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1554 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1555 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1556 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1558 (mmix_function_arg): New function.
1559 (mmix_function_incoming_arg): New function.
1560 (mmix_function_arg_advance): New function.
1561 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1562 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1564 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1566 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1567 * config/vax/vax.c (vax_function_arg): New function.
1568 (vax_function_arg_advance): New function.
1569 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1571 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1573 * config/pa/pa-protos.h (function_arg): Delete.
1574 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1575 * config/pa/pa.c (function_arg): Rename to...
1576 (pa_function_arg): ...this. Make static. Take a const_tree and
1578 (pa_function_arg_advance): New function.
1579 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1581 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1583 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1584 * config/m68k/m68k.c (m68k_function_arg): New function.
1585 (m68k_function_arg_advance): New function.
1586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1588 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1590 * config/avr/avr-protos.h (function_arg): Delete.
1591 (function_arg_advance): Delete.
1592 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1593 * config/avr/avr.c (function_arg): Rename to...
1594 (avr_function_arg): ...this. Make static. Take a const_tree and
1596 (function_arg_advance): Rename to...
1597 (avr_function_arg_advance): ...this. Make static. Take a
1598 const_tree and a bool.
1599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1601 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1603 * config/alpha/alpha-protos.h (function_arg): Delete.
1604 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1605 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1606 * config/alpha/alpha.c (function_arg): Rename to...
1607 (alpha_function_arg): ...this. Make static. Take a const_tree and
1608 a bool. Delete TARGET_ABI_UNICOSMK code.
1609 (alpha_function_arg_advance): New function.
1610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1612 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1614 * config/mep/mep-protos.h (mep_function_arg): Delete.
1615 (mep_function_arg_advance): Delete.
1616 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1617 * config/mep/mep.c (mep_function_arg): Make static. Take a
1618 const_tree and a bool.
1619 (mep_function_arg_advance): Likewise.
1620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1622 2010-10-09 Richard Guenther <rguenther@suse.de>
1624 PR tree-optimization/45945
1625 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1627 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1629 PR tree-optimization/45612
1630 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1631 Test LABEL_DECLs as well. Fix formatting issues.
1632 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1633 whose label is present in NON_SSA_VARS.
1634 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1635 as well. Fix formatting issues.
1636 (visit_bb): Fix typos and formatting issue.
1638 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1640 PR tree-optimization/45950
1641 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1642 before initializing vno->op.
1644 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1646 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1647 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1649 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1652 * config/i386/i386.c (ix86_binary_operator_ok): Support
1653 "andhi/andsi/anddi" as a zero-extending move.
1655 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1657 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1658 into a temporary array.
1660 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1662 PR tree-optimization/45903
1663 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1664 of {A,L}SHIFTRT of MEM.
1666 2010-10-08 Richard Guenther <rguenther@suse.de>
1668 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1669 Re-construct BLOCK_VARS.
1670 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1671 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1672 * tree.c (free_lang_data_in_block): Remove.
1673 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1674 Do not touch the BLOCK tree.
1675 * expr.c (expand_expr_real_1): Allow externals.
1677 2010-10-08 Richard Guenther <rguenther@suse.de>
1679 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1680 Do not output BLOCK_SUBBLOCKS.
1681 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1682 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1683 Re-construct BLOCK_SUBBLOCKS of parent block.
1684 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1685 for BINFO_BASE_ACCESSES.
1687 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1689 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1690 (TREE_H): Include $(FLAGS_H) instead of options.h.
1691 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1692 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1693 * common.opt (flag_complex_method, flag_evaluation_order,
1694 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1695 Variable declarations.
1696 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1697 * configure: Regenerate.
1698 * flags.h: Condition out contents for target libraries. Include
1699 options.h at end of file.
1700 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1701 flag_evaluation_order, flag_warn_unused_result): Remove.
1702 * gcc.c (main): Intialize global_options with global_options_init.
1703 * langhooks-def.h (lhd_init_options_struct): Declare.
1704 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1705 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1706 * langhooks.c (lhd_init_options_struct): New.
1707 * langhooks.h (struct lang_hooks): Add init_options_struct.
1708 Update comment on init_options.
1709 * optc-gen.awk: Generate initializer for global_options_init, not
1711 * opth-gen.awk: Condition out structure declarations for target
1712 libraries. Declare global_options_init.
1713 * opts-common.c: Include flags.h instead of options.h.
1714 * opts.c (flag_warn_unused_result): Remove.
1715 (read_cmdline_options): Take gcc_options parameters. Pass them to
1716 read_cmdline_option.
1717 (initial_lang_mask, initial_min_crossjump_insns,
1718 initial_max_fields_for_field_sensitive,
1719 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1720 (init_options_once): New. Split out of decode_options.
1721 (init_options_struct): New. Split out of decode_options.
1722 (decode_cmdline_options_to_array_default_mask): New.
1723 (default_options_optimization): New. Split out of decode_options.
1724 (decode_options): Move most code to other functions. Update call
1725 to read_cmdline_options.
1726 (finish_options): New. Split out of decode_options.
1727 * opts.h (decode_options): Add gcc_options parameters.
1728 (init_options_once, init_options_struct,
1729 decode_cmdline_options_to_array_default_mask): New.
1730 * toplev.c (flag_complex_method, flag_ira_algorithm,
1731 flag_ira_region, flag_evaluation_order): Remove.
1732 (general_init): Use global_options_init for initial flag values
1734 (toplev_main): Call init_options_once, init_options_struct,
1735 lang_hooks.init_options_struct,
1736 decode_cmdline_options_to_array_default_mask and
1737 lang_hooks.init_option before decode_options. Update arguments to
1739 * tree.h: Include flags.h instead of options.h.
1741 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1743 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1745 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1747 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1749 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1750 (FUNCTION_INCOMING_ARG): Delete.
1751 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1752 (function_arg_slotno): Likewise. Take bool arguments.
1753 (sparc_arg_partial_bytes): Update call to it.
1754 (function_arg): Rename to...
1755 (sparc_function_arg_1): ...this. Take bool arguments.
1756 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1757 (function_arg_advance): Rename to...
1758 (sparc_function_arg_advance): ...this. Take bool argument.
1759 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1760 (TARGET_FUNCTION_INCOMING_ARG): Define.
1762 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1764 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1766 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1767 * config/bfin/bfin.c (function_arg_advance): Rename to...
1768 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1770 (function_arg): Rename to...
1771 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1773 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1775 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1777 * config/score/score-protos.h (score_function_arg): Delete.
1778 (score_function_arg_advance): Delete.
1779 * config/score/score3.h (score3_function_arg_advance): Take a
1780 const_tree and a bool.
1781 (score3_function_arg): Likewise.
1782 * config/score/score7.h (score7_function_arg_advance): Likewise.
1783 (score7_function_arg): Likewise.
1784 * config/score/score3.c (score3_classify_arg): Likewise.
1785 (score3_function_arg_advance, score3_function_arg): Likewise.
1786 * config/score/score7.c (score7_classify_arg): Likewise.
1787 (score7_function_arg_advance, score7_function_arg): Likewise.
1788 * config/score/score.c (score_function_arg_advance): Likewise.
1789 (score_function_arg): Likewise. De-const-ify `cum' argument.
1790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1792 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1794 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1795 (s390_function_arg): Delete.
1796 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1797 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1798 (s390_function_arg_integer): Likewise.
1799 (s390_function_arg_advance): Make static. Take a const_tree and
1801 (s390_function_arg): Likewise.
1802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1804 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1806 * config/spu/spu-protos.h (spu_function_arg): Delete.
1807 * config/spu/spu.h (FUNCTION_ARG): Delete.
1808 (FUNCTION_ARG_ADVANCE): Move code to ...
1809 * config/spu/spu.c (spu_function_arg_advance): New function.
1810 (spu_function_arg): Make static. Take a const_tree and a bool.
1811 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1812 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1814 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1816 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1818 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1820 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1821 (init_vn_nary_op_from_op): New function.
1822 (init_vn_nary_op_from_stmt): New function.
1823 (vn_nary_op_lookup_1): New function.
1824 (sizeof_vn_nary_op): New function.
1825 (alloc_vn_nary_op_noinit): New function.
1826 (alloc_vn_nary_op): New function.
1827 (vn_nary_op_insert_into): New function.
1828 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1829 (vn_nary_op_lookup): Likewise.
1830 (vn_nary_op_lookup_stmt): Likewise.
1831 (vn_nary_op_insert_pieces): Likewise.
1832 (vn_nary_op_insert): Likewise.
1833 (vn_nary_op_insert_stmt): Likewise.
1834 (copy_nary): Likewise.
1835 (set_value_id_for_result): New function.
1836 (set_hashtable_value_ids): Call it.
1838 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1840 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1841 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1843 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1845 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1846 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1848 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1851 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1852 debug isnsn. Skip them when searching for cc0 setter.
1853 (set_live_p): Skip debug insns when searching for cc0 user.
1855 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1861 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1862 type of MEM_REFs to INTEGER_CSTs.
1864 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1866 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1867 m68hc11_print_operand_address.
1869 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1871 * builtins.c (rewrite_call_expr): Move code to...
1872 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1873 (rewrite_call_expr_array): New function.
1874 (fold_builtin_sprintf_chk_1): New function.
1875 (fold_builtin_sprintf_chk): Call it.
1876 (gimple_fold_builtin_sprintf_chk): Likewise.
1877 (fold_builtin_snprintf_chk_1): New function.
1878 (fold_builtin_snprintf_chk): Call it.
1879 (gimple_fold_builtin_snprintf_chk): Likewise.
1880 (gimple_rewrite_call_expr): Delete.
1882 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1884 * config.host: Update copyright year.
1886 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1888 * config.host (host_lto_plugin_soname): New shell variable.
1889 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1890 * config.in: Regenerate.
1891 * configure: Regenerate.
1892 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1893 LTO plugin shared library.
1895 2010-10-07 Richard Henderson <rth@redhat.com>
1897 * target.h (enum unwind_info_type): Move ...
1898 * coretypes.h: ... here.
1900 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1902 * doc/objc.texi (Fast enumeration protocol): Mention that
1903 'unsigned int' can also be used instead of 'unsigned long' in
1904 countByEnumeratingWithState:objects:count:.
1906 2010-10-07 Martin Jambor <mjambor@suse.cz>
1908 * tree-sra.c (struct access): New field grp_assignment_write.
1909 (dump_access): Dump grp_assignment_write.
1910 (build_accesses_from_assign): Set grp_assignment_write.
1911 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1912 (mark_read_status): Renamed to mark_rw_status, individual values
1914 (analyze_access_subtree): Changed type of mark_write to
1915 mark_read_status. Fixed propagating of mark_read and
1916 mark_write. Changed benefit estimate. Updated comment.
1918 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1921 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1922 check for vectype_out returned by get_vectype_for_scalar_type().
1924 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1927 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1928 constraint, add register specifier in instruction template.
1929 (neon_vec_pack_trunc_<mode>): Likewise.
1930 (neon_vec_<US>mult_<mode>): Add register specifier to
1931 instruction template.
1933 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1935 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1937 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1938 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1939 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1940 (cygwin2.o): Likewise.
1941 * config/i386/cygwin1.c: Delete file.
1942 * config/i386/cygwin2.c: Likewise.
1943 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1944 make all {%!mno-cygwin} ones unconditional.
1945 (STARTFILE_SPEC): Likewise.
1946 (REAL_LIBGCC_SPEC): Likewise.
1947 (LIB_SPEC): Likewise.
1948 (CXX_WRAP_SPEC): Likewise.
1949 (LINK_SPEC): Likewise.
1950 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1951 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1952 (cygwin_gplusplus_include_dir): Delete now-unused array.
1953 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1954 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1955 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1956 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1957 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1958 (cygwin_local_include_dir): Delete now-unused array.
1959 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1960 (cygwin_cross_include_dir): Delete now-unused array.
1961 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1962 (cygwin_tool_include_dir): Delete now-unused array.
1963 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1964 (cygwin_standard_include_dir): Delete now-unused array.
1965 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1966 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1967 (cvt_to_mingw): Delete now-unused array.
1968 (mingw_scan): Remove prototype of deleted function.
1969 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1970 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1971 * doc/invoke.texi (-mcygwin): Don't document removed option.
1972 (-mno-cygwin): Likewise.
1974 2010-10-07 Richard Guenther <rguenther@suse.de>
1976 * machmode.h (mode_for_vector): Declare.
1977 * stor-layout.c (mode_for_vector): New function, split out from ...
1978 (layout_type): ... here.
1979 * tree-vectorizer.h (current_vector_size): Declare.
1980 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1981 mask vector type is available.
1982 (get_vectype_for_scalar_type): Rename to ...
1983 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1985 (get_vectype_for_scalar_type): New wrapper around
1986 get_vectype_for_scalar_type_and_size using current_vector_size.
1987 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1988 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1989 of vect_analyze_loop here.
1990 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1991 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1993 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1994 V8SF to V8SI conversion builtin.
1996 2010-10-07 Richard Guenther <rguenther@suse.de>
1998 * target.def (autovectorize_vector_sizes): New target hook.
1999 * targhooks.c (default_autovectorize_vector_sizes): New function.
2000 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2001 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2003 * doc/tm.texi: Update.
2004 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2005 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2007 2010-10-07 Richard Guenther <rguenther@suse.de>
2009 * target.def (units_per_simd_word): Rename to ...
2010 (preferred_simd_mode): ... this. Return mode instead of size.
2011 * targhooks.c (default_units_per_simd_word): Rename to ...
2012 (default_preferred_simd_mode): ... this. Return word_mode.
2013 * targhooks.h (default_preferred_simd_mode): Declare.
2014 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2015 (arm_preferred_simd_mode): ... this. Re-implement.
2016 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2017 (ix86_preferred_simd_mode): ... this. Re-implement.
2018 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2019 (sparc_preferred_simd_mode): ... this. Re-implement.
2020 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2021 (mips_preferred_simd_mode): ... this. Re-implement.
2022 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2023 (rs6000_preferred_simd_mode): ... this. Re-implement.
2024 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2025 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2026 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2027 * doc/tm.texi: Update.
2029 2010-10-07 Richard Guenther <rguenther@suse.de>
2032 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2035 2010-10-07 Alan Modra <amodra@gmail.com>
2037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2038 rather than sign extension by hand.
2040 2010-10-07 Jan Hubicka <jh@suse.cz>
2043 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2045 2010-10-07 Richard Guenther <rguenther@suse.de>
2048 * configure.ac: Fix typo.
2049 * configure: Regenerated.
2051 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2053 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2054 define_builtin_std where it's unnecessary.
2055 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2057 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2059 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2060 * doc/tm.texi.in: Regenerate.
2061 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2062 * targhooks.c (default_class_likely_spilled_p): Don't use the
2063 CLASS_LIKELY_SPILLED_P macro.
2065 * config/arm/arm.md: Update comment.
2067 2010-10-06 Jan Hubicka <jh@suse.cz>
2069 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2071 (cgraph_externally_visible_p): We can not bring local comdats that
2072 are known to linker; fix handling of internal visibility.
2073 (function_and_variable_visibility): Likewise.
2075 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2077 PR rtl-optimization/45394
2078 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2079 (struct rtx_subst_pair): Remove AFTER field.
2080 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2081 (propagate_for_debug): Remove MOVE parameter and adjust.
2082 (try_combine): In the special case where I2 is a PARALLEL, combine only
2083 destinations of SETs and set I2SRC to the I2 source.
2084 Adjust calls to propagate_for_debug throughout.
2085 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2088 2010-10-06 Olivier Hainque <hainque@adacore.com>
2090 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2091 switch on insn codes as sequence of ifs.
2093 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2095 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2096 be UI_NONE for picochip.
2097 (picochip_option_override): Do not disable exception flags.
2098 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2101 2010-10-06 Richard Guenther <rguenther@suse.de>
2103 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2105 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2107 Implemented fast enumeration for Objective-C.
2108 * c-parser.c (objc_could_be_foreach_context): New.
2109 (c_lex_one_token): Recognize RID_IN keyword in a potential
2110 Objective-C foreach context.
2111 (c_parser_declaration_or_fndef): Added parameter. Accept
2112 Objective-C RID_IN keyword as terminating a declaration; in that
2113 case, return the declaration in the new parameter.
2114 (c_parser_extenral_declaration): Updated calls to
2115 c_parser_declaration_or_fndef.
2116 (c_parser_declaration_or_fndef): Same change.
2117 (c_parser_compound_statement_nostart): Same change.
2118 (c_parser_label): Same change.
2119 (c_parser_objc_methodprotolist): Same change.
2120 (c_parser_omp_for_loop): Same change.
2121 (c_parser_for_statement): Detect and parse Objective-C foreach
2123 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
2124 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
2125 fast enumeration parsing code to turn off the c99 error but still
2126 perform checks on the loop declarations.
2127 * c-tree.h (check_for_loop_decls): Updated declaration.
2128 * doc/objc.texi: Document fast enumeration.
2130 2010-10-06 Nick Clifton <nickc@redhat.com>
2132 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2133 (MDR_REGNUM): Define.
2134 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2135 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2136 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2137 (REGISTER_NAMES): Add MDR.
2138 (DWARF2_DEBUGGING_INFO): Define to 1.
2139 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2140 (F): New function. Sets RTX_FRAME_RELATED_P.
2141 (mn10300_gen_multiple_store): Use F.
2142 (expand_prologue): Use F. Use gen_movsf() to push floating
2144 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2145 (mn10300_option_override): Disable combine stack adjust pass.
2147 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2150 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2151 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2153 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2155 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2156 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2157 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2158 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2159 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2160 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2161 BUILT_IN_TOUPPER): Mark as leaf.
2164 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2165 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2166 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2167 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2168 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2169 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2170 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2172 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2174 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2175 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2176 (m68hc11_class_likely_spilled_p): New function.
2178 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2180 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2182 2010-10-05 Jan Hubicka <jh@suse.cz>
2184 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2186 * opts.c (decode_options): Handle lto partitions.
2187 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2188 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2190 2010-10-05 Jan Hubicka <jh@suse.cz>
2192 * cgraphunit.c (assemble_function): Output thunks and aliases before
2193 the function itself.
2195 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2197 * config/picochip/picochip.c (picochip_option_override): Disable
2198 exception flags for picochip.
2200 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2202 * opts-common.c (handle_option, handle_generated_option,
2203 read_cmdline_option, set_option): Add diagnostic_context
2204 parameter. Update calls among these functions.
2205 (set_option): Don't use global_dc.
2206 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2207 (decode_options): Pass global_dc to enable_warning_as_error.
2208 (common_handle_option): Pass global_dc to enable_warning_as_error.
2209 (enable_warning_as_error): Add diagnostic_context parameter.
2210 Document parameters. Don't use global_dc. Pass
2211 diagnostic_context parameter to handle_generated_option.
2212 * opts.h (set_option, handle_option, handle_generated_option,
2213 read_cmdline_option, enable_warning_as_error): Add
2214 diagnostic_context parameter.
2215 * Makefile.in (lto-opts.o): Update dependencies.
2216 * coretypes.h (struct diagnostic_context, diagnostic_context):
2218 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2219 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2220 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2221 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2222 using diagnostic_context typedef.
2223 * langhooks.c (lhd_initialize_diagnostics): Declare using
2224 diagnostic_context typedef.
2225 * langhooks.h (struct diagnostic_context): Don't declare here.
2226 (initialize_diagnostics, print_error_function): Declare using
2227 diagnostic_context typedef.
2228 * lto-opts.c: Include diagnostic.h.
2229 (lto_reissue_options): Pass global_dc to set_option. Pass
2230 DK_UNSPECIFIED not 0.
2231 * plugin.c (plugins_internal_error_function): Declare using
2232 diagnostic_context typedef.
2233 * plugin.h (struct diagnostic_context): Don't declare here.
2234 (plugins_internal_error_function): Declare using
2235 diagnostic_context typedef.
2237 2010-10-05 Olivier Hainque <hainque@adacore.com>
2238 Nicolas Roche <roche@adacore.com>
2240 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2241 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2243 2010-10-05 Ira Rosen <irar@il.ibm.com>
2245 PR tree-optimization/45752
2246 * tree-vect-slp.c (vect_get_mask_element): Remove static
2247 variables, make them function arguments.
2248 (vect_transform_slp_perm_load): Pass new arguments to
2249 vect_get_mask_element.
2251 2010-10-05 Richard Guenther <rguenther@suse.de>
2253 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2254 (gimple_mod_pow2): Likewise.
2255 (gimple_mod_subtract): Likewise.
2256 (gimple_ic): Likewise.
2257 (gimple_stringop_fixed_value): Likewise.
2258 * tree-profile.c (tree_init_edge_profiler): Mark profile
2259 functions nothrow and leaf.
2260 (add_abnormal_goto_call_edges): Remove.
2261 (tree_gen_edge_profiler): Work on SSA form.
2262 (tree_gen_ic_profiler): Likewise. Simplify.
2263 (do_tree_profiling): Update SSA form.
2264 (pass_tree_profile): Remove.
2265 (do_tree_profiling): Likewise.
2266 (gate_tree_profile_ipa): New function.
2267 (pass_ipa_tree_profile): New.
2268 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2269 state of instrumented functions.
2270 * passes.c (init_optimization_passes): Remove early non-SSA
2271 inlining. Move profiling after early optimizations.
2272 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2273 (pass_ipa_early_inline): Likewise.
2274 * tree-pass.h (pass_ipa_early_inline): Remove.
2275 (pass_tree_profile): Likewise.
2276 (pass_ipa_tree_profile): Declare.
2278 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2279 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2281 * gcc/config/s390/s390.c (z196_cost): New.
2282 (s390_handle_arch_option): Add -march=z196.
2283 (s390_option_override): Use the new cost function and use the z10
2284 defaults also for z196.
2285 (legitimate_reload_constant_p): Adjust comment.
2286 (legitimate_reload_fp_constant_p): New function.
2287 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2288 (preferred_la_operand_p): Avoid la with index on z196.
2289 (s390_adjust_priority): Trigger also for z196.
2290 (s390_issue_rate): Issue rate for z196 is 3.
2291 (s390_z10_fix_long_loop_prediction): Rename to ...
2292 (s390_fix_long_loop_prediction): ... this.
2293 (s390_reorg): Apply the z10 adjustments also for z196.
2294 (s390_loop_unroll_adjust): Do this also for z196.
2295 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2296 (enum processor_flags): Add PF_Z196.
2297 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2298 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2299 * gcc/config.gcc: Enable z196 for --with-arch.
2300 * gcc/config/s390/2817.md: New file.
2301 * gcc/config/s390/2084.md: New type for multiply and add.
2302 * gcc/config/s390/2097.md: Likewise.
2303 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2304 (UNSPECV_ATOMIC_OP): New constants.
2305 (fmadddf, fmaddsf): New values for type attribute.
2306 (z196prop): New insn attribute.
2307 (cpu, cpu_facility): Add z196.
2308 (ATOMIC_Z196): New code iterator.
2309 (noxa): New code attribute.
2310 (gk): New mode attribute.
2311 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2312 Support load zero for fp constants.
2313 (fixuns_truncdddi2, fixuns_trunctddi2)
2314 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2316 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2317 (popcounthi2, popcountqi2): New expander.
2318 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2319 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2320 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2322 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2323 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2324 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2325 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2326 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2327 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2328 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2329 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2330 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2331 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2332 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2333 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2334 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2335 Support new z196 instructions.
2337 2010-10-05 Richard Guenther <rguenther@suse.de>
2340 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2341 case where gimplification optimizes away the stmt.
2343 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2346 * var-tracking.c (strip_pointer_flags): New function.
2347 (emit_note_insn_var_location): If rtx_equal_p check failed,
2348 retry on locations simplified with simplify_replace_fn_rtx
2349 and strip_pointer_flags as its callback.
2351 2010-10-04 Jan Hubicka <jh@suse.cz>
2353 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2354 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2355 value; handle comdats too.
2356 (canonicalize_constructor_val): Use it; handle function_decls
2358 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2359 * gimple.c (get_base_address): Accept all kinds of decls.
2361 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2363 * flags.h (g_switch_value, g_switch_set): Remove.
2364 * opts.c (g_switch_value, g_switch_set): Remove.
2365 * config/g.opt (G): Add Var(g_switch_value).
2366 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2367 (alpha_option_override): Check global_options_set.x_g_switch_value
2368 instead of g_switch_set.
2369 (alpha_in_small_data_p): Remove cast in comparison with
2371 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2372 g_switch_value to unsigned HOST_WIDE_INT.
2373 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2374 with g_switch_value.
2375 (frv_handle_option): Don't handle -G here.
2376 (frv_option_override): Check global_options_set.x_g_switch_value
2377 instead of g_switch_set. Don't modify g_switch_set.
2378 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2379 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2380 g_switch_value to unsigned HOST_WIDE_INT.
2381 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2382 (ia64_option_override): Check global_options_set.x_g_switch_value
2383 instead of g_switch_set.
2384 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2386 (lm32_in_small_data_p): Remove cast in comparison with
2388 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2389 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2391 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2392 (m32r_init): Check global_options_set.x_g_switch_value instead of
2394 (m32r_in_small_data_p): Remove cast in comparison with
2396 (m32r_file_start): Format g_switch_value with %d.
2397 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2398 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2399 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2401 (microblaze_option_override): Check
2402 global_options_set.x_g_switch_value instead of g_switch_set.
2403 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2404 (mips_option_override): Check global_options_set.x_g_switch_value
2405 instead of g_switch_set.
2406 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2407 (rs6000_file_start): Format g_switch_value with %d.
2408 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2409 comparisons with g_switch_value.
2410 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2411 global_options_set.x_g_switch_value instead of g_switch_set.
2412 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2413 global_options_set.x_g_switch_value instead of g_switch_set.
2414 * config/score/score.c (score_handle_option): Don't handle -G here.
2415 * config/score/score3.c (score3_option_override): Check
2416 global_options_set.x_g_switch_value instead of g_switch_set.
2417 * config/score/score7.c (score7_option_override): Check
2418 global_options_set.x_g_switch_value instead of g_switch_set.
2420 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2422 * common.opt (fira-coalesce): Remove.
2424 * doc/invoke.texi (flag_ira_coalesce): Remove.
2426 * ira-color.c (allocno_coalesced_p): Move before
2427 copy_freq_compare_func.
2428 processed_coalesced_allocno_bitmap): Ditto.
2429 (update_conflict_hard_regno_costs): Don't use
2430 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2431 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2432 (assign_hard_reg): Assume no coalesced allocnos.
2433 (get_coalesced_allocnos_attributes): Remove.
2434 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2435 (push_allocno_to_stack): Ditto.
2436 (remove_allocno_from_bucket_and_push): Use
2437 ira_print_expanded_allocno instead of print_coalesced_allocno.
2438 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2439 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2440 all_conflicting_hard_regs.
2441 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2442 (setup_allocno_left_conflicts_size): Ditto.
2443 (put_allocno_into_bucket): Ditto.
2444 (copy_freq_compare_func): Remove.
2445 (copy_freq_compare_func, merge_allocnos): Move before
2446 coalesced_pseudo_reg_freq_compare.
2447 coalesced_allocno_conflict_p): Ditto.
2448 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2449 parameter. Assume it true.
2450 (color_allocnos): Assume uncoalesced allocnos. Use
2451 ira_print_expanded_allocno instead of print_coalesced_allocno.
2452 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2455 * ira.c: Remove comment about coalescing.
2457 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2459 * config/mips/mips.h (target_flags_explicit): Declare for
2462 2010-10-04 Andi Kleen <ak@linux.intel.com>
2464 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2465 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2467 2010-10-04 Matthias Klose <doko@ubuntu.com>
2469 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2470 multilib osdirname if it exists.
2471 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2473 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2476 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2477 arg0's type or its unsigned counterpart as utype. Convert
2478 arg1 to utype unconditionally.
2480 2010-10-04 Julian Brown <julian@codesourcery.com>
2482 * expr.c (expand_assignment): Add assertion to prevent emitting
2483 null rtx for movmisalign pattern.
2484 (expand_expr_real_1): Likewise.
2485 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2486 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2487 (arm_vector_alignment_reachable): New.
2488 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2489 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2490 (arm_print_operand): Include alignment qualifier in %A.
2491 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2492 (movmisalign<mode>): New expander.
2493 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2496 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2498 * optc-gen.awk: Define global_options_set. Don't define
2499 target_flags_explicit.
2500 * opth-gen.awk: Declare global_options_set. Define
2501 target_flags_explicit as macro.
2502 * opts-common.c (handle_option): Take opts_set and generated_p
2504 (handle_generated_option, read_cmdline_option, set_option): Take
2506 (set_option): Use opts_set instead of hardcoding target_flags and
2507 target_flags_explicit.
2508 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2509 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2510 flag_value_profile_transformations_set, flag_peel_loops_set,
2511 flag_branch_probabilities_set, flag_inline_functions_set,
2512 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2513 flag_predictive_commoning_set, flag_unswitch_loops_set,
2514 flag_gcse_after_reload_set): Remove.
2515 (common_handle_option, lang_handle_option, target_handle_option):
2516 Take opts_set parameter. Assert that it is &global_options_set.
2517 (common_handle_option): Don't set _set variables. Check opts_set
2518 instead of such variables.
2519 (enable_warning_as_error): Pass &global_options_set to
2520 handle_generated_option.
2521 * opts.h (cl_option_handler_func.handler, set_option,
2522 handle_option, handle_generated_option, read_cmdline_option): Add
2523 opts_set parameters.
2524 (handle_option): Add generated_p parameter.
2525 * config/i386/i386.c (ix86_function_specific_save,
2526 ix86_function_specific_restore): Updat for renaming of
2527 target_flags_explicit field.
2528 * config/i386/i386.opt (target_flags_explicit): Rename to
2529 ix86_target_flags_explicit.
2530 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2531 global_options_set.x_flag_selective_scheduling and
2532 global_options_set.x_flag_selective_scheduling2, not
2533 sel_sched_switch_set.
2534 * flags.h (sel_sched_switch_set,
2535 flag_speculative_prefetching_set): Remove.
2536 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2537 that it is &global_options_set.
2538 (process_command): Pass &global_options_set to read_cmdline_option.
2539 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2541 * toplev.c (target_flags_explicit): Remove.
2543 2010-10-04 Jan Hubicka <jh@suse.cz>
2546 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2547 use get_ref_base_and_offset to handle references.
2548 (fold_const_aggregate_ref): Update.
2550 2010-10-04 Martin Jambor <mjambor@suse.cz>
2552 PR tree-optimization/45572
2553 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2554 ipa_check_create_node_params.
2555 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2557 2010-10-04 Yao Qi <yao@codesourcery.com>
2559 * doc/passes.texi: Clean up.
2561 2010-10-03 Ian Lance Taylor <iant@google.com>
2563 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2564 referring to a field using a typedef name.
2565 (find_anonymous_field_with_type): New static function.
2566 (convert_to_anonymous_field): New static function.
2567 (convert_for_assignment): If -fplan9-extensions, permit converting
2568 pointer to struct to pointer to anonymous field.
2569 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2570 (is_duplicate_field): New static function.
2571 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2572 typedef names duplicating field names.
2573 (detect_field_duplicates): Likewise.
2574 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2575 (C Dialect Options): Document -fplan9-extensions.
2576 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2578 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2580 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2582 (vect_create_data_ref_ptr): Likewise.
2583 * tree-vect-stmts.c (vectorizable_store): Likewise.
2584 (perm_mask_for_reverse): Likewise.
2585 (reverse_vec_elements): Likewise.
2586 (vectorizable_load): Likewise.
2588 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2590 * cppbuiltin.c: New file.
2591 * cppbuiltin.h: New file.
2592 * Makefile.in: Take into account cppbuiltin.{h,c}.
2594 2010-10-03 Andi Kleen <ak@linux.intel.com>
2596 * lto-cgraph.c (input_cgraph): Check for missing sections.
2598 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2600 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2601 to nonimmediate_operand. Force operand 2 to register when allowed.
2602 (*<shiftrt_insn><mode>3_mask): Ditto.
2603 (*<rotate_insn><mode>3_mask): Ditto.
2605 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2607 PR tree-optimization/45720
2608 PR tree-optimization/45764
2609 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2610 Don't accept backwards consecutive accesses.
2611 (vect_create_data_ref_ptr): Disallow negative steps.
2613 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2614 (perm_mask_for_reverse): Removed.
2615 (reverse_vec_elements): Likewise.
2616 (vectorizable_load): Don't handle negative steps.
2618 2010-10-02 Jan Hubicka <jh@suse.cz>
2620 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2621 call destination is known.
2623 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2626 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2629 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2631 * doc/install.texi (Configuration): Document build_configargs,
2632 host_configargs, target_configargs.
2634 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2637 (*<shiftrt_insn><mode>3_mask): Ditto.
2638 (*<rotate_insn><mode>3_mask): Ditto.
2640 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2642 PR tree-optimization/44716
2643 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2644 (HOT_TEXT_SECTION_NAME): Define.
2646 2010-10-01 Nick Clifton <nickc@redhat.com>
2648 * common.opt: Add -fcombine-stack-adjustments.
2649 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2650 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2651 flag_combine_stack_adjustments.
2652 * doc/invoke.texi: Document the new option.
2654 2010-10-01 Richard Guenther <rguenther@suse.de>
2656 PR tree-optimization/45854
2657 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2659 2010-10-01 Anthony Green <green@moxielogic.com>
2661 * config.gcc: Fix moxie-*-rtems* configuration.
2663 2010-10-01 Richard Guenther <rguenther@suse.de>
2665 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2666 (gen_decl_die): Likewise.
2668 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2670 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2671 to the function code for SPU MD builtins.
2672 (spu_expand_builtin): Update.
2673 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2675 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2677 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2678 sjlj_except_unwind_info.
2680 2010-10-01 Tristan Gingold <gingold@adacore.com>
2682 * configure.ac: Define the nop insn for avr*-*-*
2683 * configure: Regenerate.
2685 2010-10-01 Alan Modra <amodra@gmail.com>
2688 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2689 extend toc_restore_insn.
2691 2010-09-30 Richard Guenther <rguenther@suse.de>
2693 PR tree-optimization/43959
2694 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2697 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2699 * config/sh/sh.c (sh_expand_prologue): Set
2700 current_function_static_stack_size.
2702 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2704 * configure.ac: Check for Solaris 8 ld with .hidden support.
2705 * configure: Regenerate.
2707 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2710 * graphite.c (graphite_initialize): Call scev_reset.
2712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2714 * sese.h (scev_analyzable_p): Return false for real or floating
2715 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2717 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2719 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2721 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2723 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2724 Do not allocate ub_expr, it is passed in initialized.
2726 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2728 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2729 (build_cloog_prog): Dump CLooG input file when
2730 flag_graphite_dump_cloog is set. This is disabled on trunk.
2731 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2733 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2735 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2736 verify_dominators for CDI_POST_DOMINATORS.
2737 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2738 (recompute_all_dominators): Remove call to free_dominance_info
2739 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2740 for CDI_POST_DOMINATORS.
2742 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2744 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2745 over pbb_dim_iter_domain.
2747 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2749 * graphite-flattening.c: Fix comments.
2751 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2753 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2754 (graphite-flattening.o): New rule.
2755 * common.opt (floop-flatten): New flag.
2756 * doc/invoke.texi (-floop-flatten): Documented.
2757 * graphite-flattening.c: New.
2758 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2759 * graphite-poly.h (flatten_all_loops): Declared.
2760 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2761 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2762 is set, also set flag_graphite.
2764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2766 * graphite-poly.c (cloog_checksum): New.
2767 * graphite-poly.h (cloog_checksum): Declared.
2769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2771 * graphite-poly.c (pbb_number_of_iterations): Removed.
2772 (pbb_number_of_iterations_at_time): Correctly compute the number
2773 of iterations in the transformed loop.
2774 * graphite-poly.h (pbb_number_of_iterations): Removed.
2776 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2778 * graphite-poly.h (lst_update_scattering_seq): Removed.
2779 (lst_update_scattering): Correctly handle outermost loop dewey
2782 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2784 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2785 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2786 * graphite-poly.h (lst_niter_for_loop): New.
2788 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2790 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2791 transform read from disk is not legal. Call fatal_error instead.
2793 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2795 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2796 (print_scop_header): Removed. Inlined in the only call place...
2797 (print_scop): ... here.
2799 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2801 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2803 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2805 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2809 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2810 (dot_deps_stmt): Same.
2811 * graphite-poly.c (dot_lst): Same.
2813 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2815 * graphite-blocking.c (scop_do_strip_mine): Do not call
2816 graphite_legal_transform.
2817 (scop_do_block): Same.
2819 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2821 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2826 * tree-scalar-evolution.c (instantiate_array_ref): New.
2827 (instantiate_scev_r): Also handle ARRAY_REFs.
2829 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2831 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2832 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2833 RESULT_DECL, and FIELD_DECL. Return false for an
2834 SSA_NAME_IS_DEFAULT_DEF.
2835 (compute_scalar_evolution_in_loop): Do not further analyze the
2836 scalar evolution when no_evolution_in_loop_p returns true.
2838 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2840 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2841 whether CHREC_LEFT is invariant. A function is affine when
2842 CHREC_RIGHT is invariant.
2844 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2846 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2848 (rewrite_degenerate_phi): Same.
2849 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2851 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2853 * graphite-scop-detection.c (graphite_can_represent_scev,
2854 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2855 graphite_can_represent_loop): Remove outermost_loop.
2857 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2860 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2861 handle GIMPLE_CALLs with no LHS.
2863 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2865 * graphite-poly.c (init_graphite_out_file): New.
2866 (init_graphite_in_file): New.
2867 (apply_poly_transforms): Updated to enable reading and writing of
2868 multiple scop files.
2870 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2872 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2875 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2877 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2878 computation of precision by 1.
2880 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2882 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2883 (openscop_read_polyhedron_matrix): New.
2884 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2885 (openscop_read_N_int): Same.
2886 * graphite-poly.c (openscop_read_N_int): New.
2887 (openscop_read_one_int): New.
2888 (openscop_read_N_string): New.
2889 (openscop_read_one_string): New.
2890 (openscop_read_powerset_matrix): New.
2891 (graphite_read_transforms): Remove.
2892 (graphite_read_scatt): New.
2893 (graphite_read_scop_file): New.
2894 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2896 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2898 * graphite-poly.c: Change include order.
2900 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2902 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2903 (cloog_matrix_nrows): New.
2905 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2907 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2909 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2910 (print_scattering_function_1): Same.
2911 (openscop_print_pbb_domain): Same.
2912 (openscop_print_scop_context): Same.
2913 (print_scop_context): Same.
2915 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2917 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2918 (openscop_print_pdr_polyhedron): Print pph.
2920 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2922 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2923 priority signed types.
2925 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2927 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2928 the call to lang_hooks.types.type_for_size. Call
2929 build_nonstandard_integer_type.
2931 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2933 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2934 (openscop_print_polyhedron_matrix): New.
2935 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2936 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2937 (openscop_print_pdr_powerset): New.
2938 (openscop_print_powerset_matrix): New.
2939 (openscop_print_scattering_function_1): New.
2940 (print_scattering_function): Add support for scattering names and
2942 (graphite_write_transforms): Remove.
2943 (print_pdr_access_layout): Updated to support OpenScop format.
2945 (openscop_print_pbb_domain): New.
2946 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2948 (print_pbb): Updated to call the new print_pbb_body.
2949 (openscop_print_scop_context): New.
2950 (print_scop_header): New.
2951 (print_scop): Updated to call print_scop_header.
2952 * graphite-poly.h: Document OpenScop format.
2954 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2956 * config/cris/m32c.c (cris_memory_move_cost): New.
2957 (cris_register_move_cost): Make static. Change arguments type from
2958 enum reg_class to reg_class_t.
2959 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2960 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2961 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2963 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2966 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2967 INTVAL (XEXP (slot, 1)) as prev_size.
2969 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2972 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2973 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2975 * config/rs6000/option-defaults.h (toplevel): Change #if
2976 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2977 global option changes.
2979 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2981 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2983 PR tree-optimization/31261
2984 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2985 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2987 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2990 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2991 special-casing for generators and turn into ...
2992 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2993 rule, for better error messages in case of toplevel dependency errors.
2994 (genprog): Add hooks, rename to ...
2995 (genprogerr): ... this, and let genprog also contain check,
2997 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2998 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2999 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3001 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3002 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3004 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3005 for GMP, MPFR and MPC.
3007 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3009 * config/sparc/sparc.opt (mimpure-text): Move ...
3010 * config/sol2.opt: ... here. Correct description.
3011 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3012 * doc/invoke.texi (Option Summary, SPARC Options): Move
3013 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3014 (Option Summary, Solaris 2 Options): ... here.
3015 (Submodel Options, Solaris 2 Options): New menu entry.
3016 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3017 (Solaris 2 Options): ... here.
3019 2010-09-30 Michael Eager <eager@eagercon.com>
3021 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3022 (save_volatiles): Describe option for MicroBlaze.
3023 * invoke.texi: Add MicroBlaze Options.
3024 * contrib.texi: Add acknowledgment.
3025 * md.texi: Add MicroBlaze d and z constraints.
3026 * install.texi: Add microblaze-*-elf.
3027 * configure.ac: Add microblaze-*-* to target list.
3028 * configure: Regenerate.
3029 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3030 * config/microblaze/microblaze-protos.h: New.
3031 * config/microblaze/crti.s: New.
3032 * config/microblaze/predicates.md: New.
3033 * config/microblaze/linux.h: New.
3034 * config/microblaze/microblaze.md: New.
3035 * config/microblaze/constraints.md: New.
3036 * config/microblaze/crtn.s: New.
3037 * config/microblaze/microblaze.opt: New.
3038 * config/microblaze/microblaze-c.c: New.
3039 * config/microblaze/t-microblaze: New.
3040 * config/microblaze/microblaze.c: New.
3041 * config/microblaze/microblaze.h: New.
3043 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3045 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3046 parse @optional/@required and set the flags as appropriate.
3048 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3050 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3052 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3054 * opt-functions.awk (static_var): Update comment.
3055 (var_ref): Return offsetof expression or -1, not variable address.
3056 * optc-gen.awk: Generate structure field initializers instead of
3057 static variables. Expect -1 for missing variables instead of null
3058 pointer. Add gcc_options parameters to generated functions.
3059 * opth-gen.awk: Generate structure fields for static variables.
3060 Add gcc_options parameters to generated functions.
3061 * common.opt (optimize, optimize_size): Add variables.
3062 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3063 &global_options to cl_target_option_restore.
3064 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3065 &global_options to cl_optimization_restore, cl_target_option_save
3066 and cl_target_option_restore.
3067 (ix86_set_current_function): Pass &global_options to
3068 cl_target_option_restore.
3069 * config/pdp11/pdp11.h (optimize): Remove.
3070 * config/rs6000/rs6000.h (optimize): Remove.
3071 * config/sh/sh.h (optimize): Remove.
3072 * config/xtensa/xtensa.h (optimize): Remove.
3073 * coretypes.h (struct gcc_options): Declare.
3074 * diagnostic.c (diagnostic_initialize): Initialize
3075 context->option_state.
3076 (diagnostic_report_diagnostic): Pass option_state to
3077 option_enabled hook.
3078 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3080 (diagnostic_context.option_state): New field.
3081 * final.c (final_start_function, final, final_scan_insn): Rename
3082 optimize parameter to optimize_p.
3083 * flags.h (optimize, optimize_size): Remove.
3084 * function.c (invoke_set_current_function_hook): Pass
3085 &global_options to cl_optimization_restore.
3086 * gcc.c (driver_handle_option): Take gcc_options parameter.
3087 Assert that it is &global_options.
3088 (process_command): Pass &global_options to read_cmdline_option.
3089 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3091 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3092 &global_options to set_option.
3093 * opts-common.c (handle_option, handle_generated_option,
3094 read_cmdline_option, set_option): Take explicit gcc_options
3095 parameters. Use option_flag_var.
3096 (option_flag_var): New.
3097 * opts.c (common_handle_option, lang_handle_option,
3098 target_handle_option): Take gcc_options parameter. Assert that it
3100 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3101 (print_filtered_help): Use option_flag_var. Pass &global_options
3103 (common_handle_option): Use option_flag_var.
3104 (option_enabled): Take opts parameter. Use option_flag_var.
3105 (get_option_state): Take gcc_options parameter. Use
3106 option_flag_var. Pass gcc_options parameter to option_enabled.
3107 (enable_warning_as_error): Pass &global_options to
3108 handle_generated_option.
3109 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
3110 (cl_option_handler_func.handler): Take gcc_options parameter.
3111 (option_enabled, get_option_state, set_option, handle_option,
3112 handle_generated_option, read_cmdline_option): Take gcc_options
3114 * toplev.c (optimize, optimize_size): Remove.
3115 (print_switch_values): Pass &global_options to option_enabled.
3116 (option_affects_pch_p): Use option_flag_var. Pass &global_options
3117 to get_option_state.
3118 (general_init): Initialize global_dc->option_state.
3119 * tree.c (build_optimization_node): Pass &global_options to
3120 cl_optimization_save.
3121 (build_target_option_node): Pass &global_options to
3122 cl_target_option_save.
3124 2010-09-30 Martin Jambor <mjambor@suse.cz>
3126 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3127 zero sized bit-fields.
3129 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3131 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3132 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3133 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3134 (c_parser_objc_class_declaration): Same change.
3135 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3136 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3137 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3138 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3139 and RID_AT_PUBLIC instead of RID_PUBLIC.
3140 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3141 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3143 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3145 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3146 Add links to current providers of packages for Solaris and IRIX.
3148 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3150 Merge from 'apple/trunk' branch on FSF servers.
3151 * c-parser.c: Applied change originally in c-parse.in.
3153 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3156 * c-decl.c (start_decl): Check for redeclaration of class name.
3157 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3159 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3161 * config/ia64/ia64.c (ia64_builtin_decl): New.
3162 (TARGET_BUILTIN_DECL): Define.
3163 (ia64_builtins): New.
3164 (ia64_init_builtins): Save decls in ia64_builtins.
3166 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3169 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3170 (move2add_use_add3_insn): Likewise.
3171 (reload_cse_move2add): Likewise.
3172 * rtlanal.c (get_full_rtx_cost): New function.
3173 * rtl.h (struct full_rtx_costs): New.
3174 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3175 costs_add_n_insns): New inline functions.
3176 (get_full_rtx_cost): Declare.
3179 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3180 invariants. Check for reg_equiv_invariant.
3181 (reload): Assert that spilled_pseudos is empty when returning.
3183 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3185 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3186 TARGET_64BIT_DEFAULT in #if check.
3188 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3190 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3192 2010-09-29 Mike Stump <mikestump@comcast.net>
3194 * config/darwin.h (flag_mkernel): Remove.
3195 (flag_apple_kext): Likewise.
3197 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3198 Jack Howarth <howarth@bromo.med.uc.edu>
3200 * config/darwin.opt (undefined): Add.
3202 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3205 * configure.ac: Add --enable-indirect-function option.
3206 * config.gcc: Add default_gnu_indirect_function.
3207 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3208 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3209 * varasm.c (do_assemble_alias): Adjust for macro name change.
3210 * configure: Rebuilt.
3211 * doc/install.texi: Document --enable-indirect-function.
3213 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3215 * doc/options.texi (Variable, Var, Init): Update documentation
3216 without reference to VarExists.
3217 (VarExists): Remove.
3218 * common.opt, config/i386/i386.opt, config/linux.opt,
3219 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3220 Don't use VarExists.
3222 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3224 * optc-gen.awk: Generate global_options initializer instead of
3225 individual variables. Add x_ prefix to names of structure members.
3226 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3227 names of structure members.
3228 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3229 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3230 * doc/tm.texi: Regenerate.
3231 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3232 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3233 * c-parser.c (disable_extension_diagnostics,
3234 restore_extension_diagnostics): Update names of cpp_options members.
3235 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3236 * common.opt (fcompare-debug-second): Don't use Var.
3237 * config/alpha/alpha.h (target_flags): Remove.
3238 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3239 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3240 * config/bfin/bfin.h (target_flags): Remove.
3241 * config/cris/cris.h (target_flags): Remove.
3242 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3243 cl_target_option members.
3244 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3245 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3246 ix86_can_inline_p): Update names of cl_target_option members.
3247 * config/i386/i386.h (ix86_isa_flags): Remove.
3248 * config/lm32/lm32.h (target_flags): Remove.
3249 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3250 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3251 flag_omit_frame_pointer.
3252 * config/mep/mep.h (target_flags): Remove.
3253 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3254 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3255 * config/mmix/mmix.h (target_flags): Remove.
3256 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3257 flag_expensive_optimizations): Remove.
3258 * config/s390/s390.h (flag_pic): Remove.
3259 * config/score/score-conv.h (target_flags): Remove.
3260 * config/sh/sh.h (sh_fixed_range_str): Remove.
3261 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3262 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3263 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3264 * diagnostic.c (diagnostic_initialize): Update names of
3265 diagnostic_context members.
3266 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3267 warn_system_headers.
3268 (diagnostic_report_warnings_p): Update for new names.
3269 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3270 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3271 HARD_FRAME_POINTER_IS_ARG_POINTER.
3272 * flags.h (flag_compare_debug): Declare.
3273 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3274 * opts.c (flag_compare_debug): Define.
3275 (common_handle_option): Update names of diagnostic_context
3276 members. Handle -fcompare-debug-second.
3277 (fast_math_flags_struct_set_p): Update names of cl_optimization
3279 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3280 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3281 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3282 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3283 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3284 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3285 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3286 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3287 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3289 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3291 * config/picochip/picochip.c (picochip_output_internal_label):
3292 This function can now be called for debug CFI labels, which can come
3293 in the middle of a vliw instruction. Postpone until end of vliw.
3295 2010-09-29 Richard Guenther <rguenther@suse.de>
3297 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3298 (DECL_FILE_SCOPE_P): Use it.
3299 (TYPE_FILE_SCOPE_P): New macro.
3301 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3303 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3304 a CPP_NAME which is a reserved word, clearly separate cases for
3305 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3307 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3309 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3310 token->value with the canonical spelling. Do exactly like C and
3311 C++ and leave it as it is.
3313 2010-09-28 Richard Henderson <rth@redhat.com>
3315 * config/alpha/alpha.c (alpha_builtins): New.
3316 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3317 (alpha_builtin_function): New.
3318 (alpha_add_builtins, alpha_init_builtins): Use it.
3320 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3322 * doc/standards.texi (Standards): Expanded the section on
3323 Objective-C and Objective-C++.
3325 2010-09-28 DJ Delorie <dj@redhat.com>
3328 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3331 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3333 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3334 attributes on methods.
3335 (c_parser_objc_method_definition): Handle attributes.
3336 (c_parser_objc_methodproto): Likewise.
3337 (c_parser_objc_maybe_method_attributes): New.
3338 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3339 missing definition, similar to that in ObjC++.
3341 2010-09-28 Richard Henderson <rth@redhat.com>
3343 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3344 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3345 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3346 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3347 (STACK_CHECK_PROTECT): Likewise.
3348 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3349 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3350 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3351 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3352 (dwarf2out_assembly_start): Likewise.
3353 * except.c (init_eh): Use targetm.except_unwind_info.
3354 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3355 (output_one_function_exception_table): Likewise.
3356 * final.c: Unconditionally include dwarf2out.h.
3357 (final_start_function): Unconditionally call dwarf2out routines.
3358 (final_end_function, final_scan_insn): Likewise.
3359 * function.c (expand_function_end): Use targetm.except_unwind_info.
3360 * opts.c (decode_options): Use targetm.except_unwind_info.
3361 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3362 * target.def (debug_unwind_info, except_unwind_info): New.
3363 * target.h (enum unwind_info_type): New.
3364 * targhooks.c (default_debug_unwind_info): New.
3365 (default_except_unwind_info): New.
3366 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3367 * targhooks.h: Declare them.
3368 * tree-tailcall.c: Include "target.h"
3369 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3370 * Makefile.in (tree-tailcall.o): Update.
3371 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3372 (lhd_gcc_personality): Likewise.
3374 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3375 (TARGET_EXCEPT_UNWIND_INFO): New.
3376 (DWARF2_UNWIND_INFO): Update.
3377 (TARGET_DEBUG_UNWIND_INFO): New.
3378 * doc/tm.texi: Rebuild.
3380 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3381 targetm.except_unwind_info.
3383 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3384 (arm_except_unwind_info): New.
3385 (arm_compute_func_type): Use it.
3386 (arm_expand_prologue, thumb_pushpop): Likewise.
3387 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3388 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3389 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3390 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3391 (DWARF2_UNWIND_INFO): Remove.
3392 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3393 (ARM_EABI_UNWIND_TABLES): Remove.
3395 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3396 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3397 (ia64_except_unwind_info): New.
3398 (ia64_output_function_prologue): Use it.
3399 (ia64_add_bundle_selector_before): Likewise.
3400 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3401 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3402 (TARGET_UNWIND_INFO): Remove.
3404 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3406 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3408 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3409 (c_parser_objc_protocol_definition): Likewise.
3410 (c_parser_external_declaration): Provide dummy attribute arguments.
3411 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3412 (c_parser_objc_class_definition): Handle attributes.
3413 (c_parser_objc_protocol_definition): Likewise.
3415 2010-09-28 Tobias Burnus <burnus@net-b.de>
3419 * toplev.h (save_decoded_options, save_decoded_options_count):
3420 New global variables.
3421 * toplev.c (save_decoded_options, save_decoded_options_count):
3424 2010-09-28 Ian Lance Taylor <iant@google.com>
3426 * config/i386/i386.c (ix86_supports_split_stack): Test
3427 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3429 2010-09-28 Ian Lance Taylor <iant@google.com>
3432 * opts.c (decode_options): Don't test whether the target supports
3433 split stack if flag_split_stack == 0.
3435 2010-09-28 Jan Hubicka <jh@suse.cz>
3437 * builtin-attrs.def (ATTR_LEAF): New attribute.
3438 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3439 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3440 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3441 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3442 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3443 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3444 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3445 * sync-builtins.def: Annotate all builtins by leaf.
3446 * omp-builtins.def: Annotate all builtins by leaf.
3447 * builtins.def: Annotate relevant builtins with leaf attribute.
3448 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3449 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3452 2010-09-28 Jan Hubicka <jh@suse.cz>
3454 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3455 (fold_const_aggregate_ref): Use it.
3456 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3457 into external static.
3459 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3462 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3463 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3464 (ix86_solaris_return_in_memory): Remove.
3465 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3466 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3467 (TARGET_SUBTARGET_DEFAULT): Redefine.
3468 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3469 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3470 (TARGET_SUBTARGET_DEFAULT): Redefine.
3471 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3473 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3475 2010-09-29 Alan Modra <amodra@gmail.com>
3478 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3479 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3480 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3482 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3483 (rs6000_emit_prologue): Don't just create frame save info for r2,
3486 2010-09-28 Richard Henderson <rth@redhat.com>
3488 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3489 when 8 bytes are requested.
3491 2010-09-28 Tristan Gingold <gingold@adacore.com>
3493 * config/avr/avr.c (expand_prologue): Set
3494 current_function_static_stack_size.
3496 2010-09-28 Tristan Gingold <gingold@adacore.com>
3498 * config/alpha/alpha.md: Change the initial condition of the
3501 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3503 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3504 Split from *avx_<maxmin:code><mode>3.
3505 (*avx_<smaxmin:code><mode>3): Ditto.
3506 * config/i386/i386.md (maxmin): Remove code iterator.
3508 2010-09-27 Ian Lance Taylor <iant@google.com>
3510 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3511 requires assembler support for CFI directives.
3513 2010-09-27 Richard Henderson <rth@redhat.com>
3515 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3517 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3519 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3520 that AFTER is not in the range FROM..TO, inclusive.
3522 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3523 Bernd Schmidt <bernds@codesourcery.com>
3525 PR rtl-optimization/45792
3526 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3527 If not all insns are to be merged, for each edge, stash the
3528 next candidate after the to-be-merged insns before doing the
3529 merge, and use them for the retry at the new insertion point.
3530 Handle CC0 targets when retrying.
3532 2010-09-27 Ian Lance Taylor <iant@google.com>
3534 * common.opt (fsplit-stack): New option.
3535 * opts.c (decode_options): Set flag_split_stack to final value.
3536 * target.def (supports_split_stack): New hook.
3537 * gcc.c (STACK_SPLIT_SPEC): Define.
3538 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3539 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3540 (Code Gen Options): Document -fsplit-stack.
3541 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3542 (Function Attributes): Document no_split_stack.
3543 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3544 TARGET_SUPPORTS_SPLIT_STACK.
3545 * doc/tm.texi: Rebuild.
3546 * function.c (thread_prologue_and_epilogue_insns): If
3547 flag_split_stack, add split stack prologue.
3548 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3549 * varasm.c (saw_no_split_stack): New static variable.
3550 (assemble_start_function): Set saw_no_split_stack if the function
3551 has the no_split_stack attribute.
3552 (file_end_indicate_split_stack): New function.
3553 * output.h (file_end_indicate_split_stack): Declare.
3554 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3556 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3558 * config/i386/i386.c (ix86_option_override_internal): Don't set
3559 expand_builtin_va_start to NULL if -fsplit-stack.
3560 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3562 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3563 scratch register set by prologue.
3564 (ix86_code_end): If -fsplit-stack, call
3565 file_end_indicate_split_stack.
3566 (ix86_supports_split_stack): New static function.
3567 (SPLIT_STACK_AVAILABLE): Define.
3568 (split_stack_prologue_scratch_regno): New static function.
3569 (split_stack_fn): New static variable.
3570 (ix86_expand_split_stack_prologue): New function.
3571 (ix86_live_on_entry): New static function.
3572 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3573 (output_pic_addr_const): Likewise.
3574 (i386_asm_output_addr_const_extra): Likewise.
3575 (ix86_expand_call): Change return type to rtx. Return the new
3577 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3578 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3579 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3580 (split_stack_prologue, split_stack_return): New insns.
3581 (split_stack_space_check): New insn.
3582 * config/i386/i386.h (struct machine_function): Add
3583 split_stack_varargs_pointer field.
3584 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3585 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3586 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3587 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3588 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3590 (ix86_expand_call): Update declaration.
3592 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3594 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3595 code. Added byref, which was missing in the list of codes.
3596 Explain that enumeration values are encoded as the integer type
3597 that the compiler uses to store them. Explain and make examples
3598 of how 'const' interacts with pointers, and the complication of
3599 the encoding of 'const char *'.
3600 (Legacy type encoding): New subsection, explaining that GCC emits
3601 incorrect type encodings for the NeXT runtime for compatibility
3603 (@@encode): New subsection, explaining @encode and particularly
3604 that protocol qualifiers are not recognized inside an @encode()
3606 (Method signatures): New subsection, explaining how method
3607 signatures are encoded.
3609 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3611 Merge from 'apple/trunk' branch on FSF servers. Removed small
3612 change in build_conditional_expr that had been added when fixing
3613 PR objc/27377 and which did the same check in a less complete way.
3615 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3618 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3619 looking for objective-c common pointer types.
3621 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3624 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3625 use their ObjC common type.
3627 2010-09-27 Richard Guenther <rguenther@suse.de>
3629 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3631 2010-09-27 Jie Zhang <jie@codesourcery.com>
3633 * print-tree.c (print_node): Print in-constant-pool.
3635 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3638 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3639 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3640 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3642 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3644 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3645 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3646 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3647 pro_epilogue_adjust_stack_<mode>_3.
3648 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3649 renamed pro_epilogue_adjust_stack_{si,di}_add.
3650 (ix86_expand_prologue): Use indirect functions. Update for renamed
3651 pro_epilogue_adjust_stack_{si,di}_sub.
3653 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/i386.md (movmsk_df): New insn.
3656 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3657 sequence for TARGET_SSE_MATH.
3659 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3661 * config/mips/mips.c (mips_builtin_decls): Declare.
3662 (mips_init_builtins): Store function declarations in
3664 (mips_builtin_decl): New function.
3665 (TARGET_BUILTIN_DECL): Define.
3667 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3668 Richard Henderson <rth@redhat.com>
3670 * config/i386/cygwin.asm: Include auto-host.h.
3671 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3672 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3673 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3674 alignment code from the 64-bit path. Use gas local labels.
3675 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3676 from _di_2. Remove the useless constant integer argument.
3677 (pro_epilogue_adjust_stack_<mode>_3): New.
3678 (allocate_stack_worker_probe_<mode>): Macroize from
3679 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3680 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3681 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3682 (__chkstk_ms): New function.
3683 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3684 * gcc/config/i386/t-interix: Likewise.
3685 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3686 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3687 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3688 * configure, config.in: Rebuild.
3690 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3692 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3693 statements because of the return slot optimization.
3695 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3697 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3698 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3699 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3700 (class_likely_spilled_p): Rename to...
3701 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3702 type to reg_class_t.
3704 2010-09-24 Jan Hubicka <jh@suse.cz>
3706 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3707 (lto_symtab_resolve_symbols): Set it.
3708 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3709 store resolution field in cgraph/varpool.
3710 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3711 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3712 (cgraph_dump_node): Drop used_from_object_file.
3713 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3714 (cgraph_function_body_availability): Use decl_replaceable_p.
3715 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3716 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3717 cgraph_used_from_object_file_p.
3718 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3719 cgraph_used_from_object_file_p.
3720 (resolution_used_from_other_file_p): New functoin.
3721 (cgraph_used_from_object_file_p): New predicate.
3722 * cgraph.h: Include plugin-api.h
3723 (struct cgraph_local_info): Remove used_from_object_file.
3724 (struct cgraph_node): Add resolution field.
3725 (struct varpool_node): Likewise; remove used_from_object_file;
3726 reove const_value_known.
3727 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3728 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3729 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3730 varpool_used_from_object_file_p): Declare.
3731 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3732 * tree.h (DECL_REPLACEABLE_P): Remove.
3733 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3734 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3735 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3736 input_overwrite_node, input_node, input_varpool_node): Stream
3738 * expr.c (expand_expr_real_1): Use const_value_known_p
3739 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3741 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3742 (function_and_variable_visibility): Set resolution for local vars
3743 and functions; use varpool_used_from_object_file_p.
3744 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3746 (default_binds_local_p_1): Use resolutoin info.
3747 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3748 * varpool.c (varpool_get_node): Constify.
3749 (const_value_known_p): Do not use vnode->const_value_known;
3750 use decl_replaceable_p.
3751 (varpool_finalize_decl): Do not set const_value_known.
3752 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3753 (varpool_extra_name_alias): Return new node.
3754 (varpool_used_from_object_file_p): New function.
3756 2010-09-24 Richard Henderson <rth@redhat.com>
3758 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3759 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3760 (do_spill): Use REG_CFA_OFFSET.
3761 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3763 (ia64_expand_epilogue): Likewise.
3764 (process_set): Split into ...
3765 (process_cfa_adjust_cfa): this,
3766 (process_cfa_register): this,
3767 (process_cfa_offset): and this new function.
3768 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3769 instead of REG_FRAME_RELATED_EXPR.
3771 2010-09-24 Olivier Hainque <hainque@adacore.com>
3773 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3775 2010-09-24 Jan Hubicka <jh@suse.cz>
3777 * doc/extend.texi: (attribute leaf): Document.
3778 * tree.c (local_define_builtin): Handle ECF_LEAF.
3779 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3780 * tree.h (ECF_LEAF): New.
3781 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3782 overwrittable and unavailable functions.
3783 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3784 (copy_global_bitmap): Do not copy all_module_statics.
3785 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3786 (propagate): Handle overwritable and unavailable leaf functions;
3787 initialize global info for overwritable and unavailable leaf functions;
3788 do not free all module statics.
3789 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3791 * calls.c (flags_from_decl_or_type): Handle leaf.
3792 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3795 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3797 * gengtype.c: Reindented.
3798 * gengtype.h: Reindented.
3799 * gengtype-parse.c: Reindented.
3801 2010-09-24 Jan Hubicka <jh@suse.cz>
3803 PR tree-optimization/45738
3804 PR tree-optimization/45741
3805 * expr.c (string_constant): Allow CONST_DECL too;
3806 check that DECL_INITIAL is set.
3807 * varpool.c (const_value_known_p): Only look into VAR_DECL
3810 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3812 * common.opt (undef): New.
3814 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3817 * rtl.h (enum global_rtl_index): Add
3818 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3819 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3820 (virtual_preferred_stack_boundary_rtx,
3821 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3822 (LAST_VIRTUAL_REGISTER): Increase by one.
3823 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3824 instead of LAST_VIRTUAL_REGISTER.
3825 * function.c (instantiate_new_reg): Handle
3826 virtual_preferred_stack_boundary_rtx.
3827 * emit-rtl.c (init_virtual_regs): Handle
3828 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3829 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3830 * explow.c (round_push): If crtl->preferred_stack_boundary
3831 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3832 virtual_preferred_stack_boundary_rtx alignment instead of
3833 crtl->preferred_stack_boundary alignment.
3834 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3835 macros. Never decrease crtl->preferred_stack_boundary,
3836 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3837 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3838 stack_pointer_delta in dynamic allocation, even when size
3840 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3842 * print-rtl.c (print_rtx): Handle
3843 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3844 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3845 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3846 * config/frv/frv.c (frv_emit_movsi): Likewise.
3847 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3848 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3852 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3855 * calls.c (expand_call): Make sure that all variable sized
3856 adjustments are multiple of preferred stack boundary after
3859 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3860 Dominique Dhumieres <dominiq@lps.ens.fr>
3863 * gcc/config/darwin-driver.c (darwin_default_min_version):
3864 Adjust size passed to memcpy in two places.
3866 2010-09-24 Richard Guenther <rguenther@suse.de>
3868 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3869 Make sure to not call set_type_context with error_mark_node.
3870 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3872 2010-09-24 Richard Guenther <rguenther@suse.de>
3874 * Makefile.in (OBJS-onestep): Remove.
3875 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3876 (libbackend.a): Remove onestep support.
3877 (libbackend.o): Remove.
3878 * configure.ac (--enable-intermodule): Remove.
3879 * configure: Regenerate.
3881 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3883 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3884 reaching the end of a block if it occurs at a DEBUG_INSN.
3886 2010-09-09 Tristan Gingold <gingold@adacore.com>
3889 * config/vms/vms-crt0-64.c: Removed.
3890 * config/vms/vms-crt0.c: Removed.
3891 * config/vms/vms-psxcrt0-64.c: Removed.
3892 * config/vms/vms-psxcrt0.c: Removed.
3893 * config/vms/vms-ucrt0.c: New file.
3894 * config/vms/t-vms64: Removed.
3895 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3896 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3897 * config.gcc (alpha-dec-vms): Use t-vms.
3899 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3901 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3902 underfull hbox in DVI output.
3903 (-fobjc-class-cxx-cdtors): Same change.
3904 (-fobjc-exceptions): Tidied up documentation. Explain what the
3905 option does, but moved the (lenghty) description of the exception
3906 syntax into objc.texi.
3907 (-fobjc-gc): Explain that the option is not useful with the GNU
3909 (-fzero-link): Explain that the GNU runtime always works in
3911 * doc/objc.texi: All sections: simplified @node declarations
3912 removing specification of next, previous, up node.
3913 (Objective-C): Updated introduction.
3914 (Garbage Collection): Updated. The bohem-gc library is now
3915 included in gcc itself. Mention that this section only applies to
3916 the GNU Objective-C runtime.
3917 (compatibility_alias): Small tidy up.
3918 (Exceptions): New section mostly containing text previously in the
3919 description of the -fobjc-exception command-line option.
3920 (Synchronization): Same.
3922 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3924 * config/i386/i386.md (ix86_code_end): Move the initialization of
3925 xops array near the consumer. Use AX_REG and SP_REG instead of
3926 numerical constants.
3928 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3930 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3931 method [methodname]' for an Objective-C method instead of the less
3932 satisfactory 'too many arguments to function' (with no method name).
3934 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3936 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3937 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3938 (execute_update_addresses_taken): Remove parameter. Execute the
3939 optimization unconditionally.
3940 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3941 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3942 if TODO_update_address_taken is set.
3944 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3946 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3947 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3948 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3949 (arm_output_addr_const_extra): Make static.
3951 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3953 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3954 define as unspec_volatile.
3955 ("nops"): Define as unspec_volatile. Use fputs to write to
3956 asm_out_file directly. Output NOPs on separate lines using while loop.
3957 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3958 asm_out_file directly. Output NOPs on separate lines using while loop.
3960 2010-09-23 Richard Guenther <rguenther@suse.de>
3962 PR tree-optimization/45565
3963 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3964 Make sure to adjust the fndecl before replacing the stmt.
3966 2010-09-23 Richard Guenther <rguenther@suse.de>
3969 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3970 gimplifying MEM_REF.
3972 2010-09-23 Alan Modra <amodra@gmail.com>
3974 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3975 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3977 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3979 PR rtl-optimization/44374
3980 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3981 * df-core.c (df_set_bb_dirty): Set it.
3982 * ifcvt.c (find_memory): Remove function.
3983 (dead_or_predicable): Use can_move_insns_across.
3984 * df.h (can_move_insns_across): Declare function.
3985 * cfgcleanup.c (block_was_dirty): New static variable.
3986 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3987 than df_get_bb_dirty.
3988 (try_head_merge_bb): New static function.
3989 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3991 * df-problems.c: Include "target.h"
3992 (df_simulate_find_uses): New static function.
3993 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3994 (find_memory, find_memory_store): New static functions.
3995 (can_move_insns_across): New function.
3996 * Makefile.in (df-problems.o): Update dependencies.
3998 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4001 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4002 is specified and the suffix of the file isn't ".c".
4003 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4005 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4007 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4008 * doc/cppopts.texi: Fix markup of index entry.
4009 * doc/extend.texi (Constructing Calls): Fix markup of
4010 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4011 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4012 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4014 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4016 (C Dialect Options, C++ Dialect Options, Warning Options)
4017 (Debugging Options, Spec Files, Darwin Options)
4018 (i386 and x86-64 Options, MIPS Options)
4019 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4020 index entries, avoid abbreviations, allow URLs to wrap, avoid
4021 long lines, avoid overlong pages from long @itemx lists.
4022 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4023 * doc/standards.texi (Standards): Likewise.
4024 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4026 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4028 * opts-common.c (prune_options): Make static. Work with decoded
4030 (decode_cmdline_options_to_array): Call prune_options. Don't
4031 resize option array here.
4032 * opts.h (prune_options): Remove prototype.
4033 * gcc.c (process_command): Take decoded options; don't call
4034 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4035 (main): Call decode_cmdline_options_to_array here instead of
4036 prune_options. Update call to process_command.
4037 * config/darwin-driver.c: Include opts.h.
4038 (darwin_default_min_version): Work with decoded options. Don't
4039 handle -b or -V here.
4040 * config/darwin.h (darwin_default_min_version): Update prototype.
4041 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4042 darwin_default_min_version.
4043 * config/i386/cygwin.h (mingw_scan): Update prototype.
4044 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4045 * config/i386/cygwin1.c: Include opts.h.
4046 (mingw_scan): Work with decoded options.
4047 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4048 * config/t-darwin (darwin-driver.o): Update dependencies.
4050 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4052 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4053 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4054 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4055 -force-link, -force-link=, -language, -language=,
4056 -library-directory, -library-directory=, -no-canonical-prefixes,
4057 -no-standard-libraries, -no-warnings, -optimize, -output,
4058 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4059 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4060 -print-file-name=, -print-libgcc-file-name,
4061 -print-multi-directory, -print-multi-lib,
4062 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4063 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4064 -profile, -save-temps, -shared, -specs, -specs=, -static,
4065 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4067 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4068 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4070 (cc1_options): Correct specs for passing down --help,
4071 --target-help and --help=*. Add spec for passing down --version.
4072 (struct option_map, option_map, target_option_translations,
4073 translate_options): Remove.
4074 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4075 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4076 OPT_fhelp_ and OPT_ftarget_help.
4077 (process_command): Don't call translate_options. Call
4078 decode_cmdline_options_to_array before checking for
4079 -no-canonical-prefixes using decoded options.
4080 * opts-common.c (tm.h): Update comment on #include.
4081 (find_opt): Allow abbreviations of long options.
4082 (struct option_map, option_map): New.
4083 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4085 (target_option_translations): New.
4086 (decode_cmdline_options_to_array): Handle
4087 TARGET_OPTION_TRANSLATE_TABLE in driver.
4088 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4089 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4091 2010-09-22 Richard Guenther <rguenther@suse.de>
4093 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4094 only if we inlined something. Block compaction and conditional
4095 folding are done by cfg cleanup. Schedule update-address-taken.
4096 (tree_function_versioning): Remove redundant call to number_blocks.
4097 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4098 folding is done by cfg cleanup.
4099 * passes.c (init_optimization_passes): Remove update-address-taken
4100 pass after IPA inlining.
4102 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4104 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4105 to update conditions. Fix reg_mode[] check.
4107 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
4109 * config/picochip/picochip.md (movhicc): Use expand to check whether
4110 movhicc is available and split it after reload.
4112 2010-09-22 Richard Guenther <rguenther@suse.de>
4114 * tree-ssanames.c (release_dead_ssa_names): Do not remove
4116 * passes.c (init_optimization_passes): Remove early CFG cleanup.
4117 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
4118 (pass_cleanup_cfg): Likewise.
4119 (execute_fixup_cfg): Cleanup.
4120 * tree-pass.h (pass_cleanup_cfg): Remove.
4122 2010-09-22 Martin Jambor <mjambor@suse.cz>
4124 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
4125 builtins if it is true.
4126 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4129 2010-09-22 Martin Jambor <mjambor@suse.cz>
4131 * tree-sra.c (struct access): New field grp_no_warning.
4132 (create_access_replacement): Set TREE_NO_WARNING according to
4134 (create_artificial_child_access): Use build_ref_for_model and set
4135 grp_no_warning if build_user_friendly_ref_for_offset fails.
4136 (propagate_subaccesses_across_link): Likewise.
4138 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4141 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4144 2010-09-22 Tristan Gingold <gingold@adacore.com>
4146 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4148 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4150 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4151 * config/i386/i386.c (decide_alg): Update for rename.
4153 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4155 PR rtl-optimization/45739
4156 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4157 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4159 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4161 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4162 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4164 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4165 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4167 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4170 * c-parser.c (c_parser_objc_method_definition): Check the return
4171 value of objc_start_method_definition and if false is returned,
4172 parse the method definition but emit no code.
4174 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4177 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4178 call objc_get_interface_ivars ().
4180 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4183 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4184 static chain-register is used for 64-bit.
4186 2010-09-21 Richard Guenther <rguenther@suse.de>
4188 * dwarf2out.c (is_cu_die): New function.
4189 (add_pubtype): Use it.
4190 (gen_subprogram_die): Likewise.
4191 (gen_struct_or_union_type_die): Likewise.
4192 (dwarf2out_finish): Likewise.
4193 (comp_unit_die): Rename to ...
4194 (single_comp_unit_die): ... this.
4195 (comp_unit_die): New function lazily constructing and
4196 returning single_comp_unit_die.
4197 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4198 base_type_die, subrange_type_die, modified_type_die,
4199 lower_bound_default, add_bound_info, add_prototyped_attribute,
4200 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4201 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4202 force_decl_die, gen_namespace_die, dwarf2out_decl,
4203 dwarf2out_start_source_file, dwarf2out_end_source_file,
4204 prune_unused_types, dwarf2out_finish): Use it.
4205 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4206 the global list of translation-unit decls.
4207 (dwarf2out_init): Do not create single_comp_unit_die here.
4208 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4210 2010-09-21 Richard Guenther <rguenther@suse.de>
4212 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4215 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4217 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4218 (qhs_extenddi_cstr): Likewise.
4219 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4220 them for the source operand.
4222 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4224 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4225 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4226 (ix86_split_ashr): Ditto.
4227 (ix86_split_lshr): Ditto.
4229 2010-09-21 Richard Guenther <rguenther@suse.de>
4231 PR tree-optimization/45580
4232 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4234 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4235 virtuals fold the call into a regular indirect one.
4237 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4239 PR rtl-optimization/42775
4240 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4241 scheduling is enabled.
4243 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4245 PR rtl-optimization/45728
4246 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4247 gen_lowpart_common first and if that fails, force_reg first
4248 before calling gen_lowpart.
4251 * cfgexpand.c (expand_one_stack_var_at): Use
4252 crtl->max_used_stack_slot_alignment as max_align, instead
4253 of maximum of that and PREFERRED_STACK_BOUNDARY.
4254 Don't call update_stack_alignment.
4256 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4258 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4259 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4260 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4261 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4262 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4263 (build_nonstandard_integer_type): Likewise.
4264 (build_range_type_1): New function, built from...
4265 (build_range_type): ...this. Call build_range_type_1.
4266 (build_nonshared_range_type): New function.
4267 (build_array_type_1): New function, built from...
4268 (build_array_type: ...this. Call build_array_type_1.
4269 (build_nonshared_array_type): New function.
4270 * tree.h (build_nonshared_range_type): Declare.
4271 (build_nonshared_array_type): Likewise.
4273 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4275 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4276 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4277 (arm_class_likely_spilled_p): New function.
4279 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4281 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4283 (ix86_split_ashl): Ditto.
4284 (ix86_split_ashr): Ditto.
4285 (ix86_split_lshr): Ditto.
4286 (ix86_adjust_counter): Ditto.
4288 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4290 * c-family/c-common.h (constant_string_class): Documented with
4291 comment identical to the one already in c-common.c.
4293 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4295 * dwarf2out.c (any_cfis_emitted): New static variable.
4296 (add_fde_cfi): Set it.
4297 (dwarf2out_frame_debug): Clear it before processing,
4298 if it is set afterwards, flush any queued reg saves.
4301 * dwarf2out.c (add_accessibility_attribute): Assume
4302 DW_ACCESS_private as the default for dwarf_version > 2
4303 and DW_TAG_class_type parent.
4304 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4305 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4307 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4310 * arm.md (arm_movt): Only enable on machines with MOVT.
4312 2010-09-20 Jie Zhang <jie@codesourcery.com>
4314 * config/arm/arm.c (arm_address_offset_is_imm): New.
4315 (arm_early_store_addr_dep): New.
4316 (arm_early_load_addr_dep): New.
4317 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4318 (arm_early_load_addr_dep): Declare.
4319 (arm_address_offset_is_imm): Declare.
4320 * config/arm/cortex-m4.md: New file.
4321 * config/arm/cortex-m4-fpu.md: New file.
4322 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4323 (attr generic_sched): Exclude cortexm4.
4324 (attr generic_vfp): Exclude cortexm4.
4326 2010-09-20 Richard Guenther <rguenther@suse.de>
4329 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4331 2010-09-20 Jan Hubicka <jh@suse.cz>
4333 PR tree-optimize/45605
4334 * cgraph.h (const_value_known_p): Declare.
4335 (varpool_decide_const_value_known): Remove.
4336 * tree-ssa-ccp.c (get_base_constructor): Use it.
4337 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4338 * expr.c (string_constant): Likewise.
4339 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4340 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4341 function_and_variable_visibility): Likewise.
4342 * gimplify.c (gimplify_call_expr): Likewise.
4343 * gimple-fold.c (get_symbol_constant_value): Likewise.
4344 * varpool.c (varpool_decide_const_value_known): Replace by...
4345 (const_value_known_p): ... this one; handle other kinds of DECLs
4346 too and work for automatic vars.
4347 (varpool_finalize_decl): Use const_value_known_p.
4349 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4352 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4354 2010-09-20 Richard Guenther <rguenther@suse.de>
4356 PR tree-optimization/45705
4357 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4359 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4361 PR rtl-optimization/45695
4362 * combine.c (try_combine): When splitting a two set pattern,
4363 make sure the pattern which will be put into i2 doesn't use REGs
4364 or MEMs set by insns in between i2 and i3.
4366 2010-09-19 Jan Hubicka <jh@suse.cz>
4369 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4370 processing same node twice.
4372 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4374 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4375 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4376 (bfin_class_likely_spilled_p): New function
4378 2010-09-19 Ira Rosen <irar@il.ibm.com>
4380 PR tree-optimization/45714
4381 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4382 created in vectorizable_call instead of the original statement in
4385 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4387 * config/i386/i386-protos.h (split_double_mode): New prototype.
4388 (split_di, split_ti): Remove prototypes.
4389 * config/i386/i386.c (split_double_mode): New function.
4390 (split_di, split_ti): Remove.
4391 (ix86_expand_branch): Use split_double_mode.
4392 (ix86_split_to_parts): Ditto.
4393 (ix86_split_ashl): Ditto.
4394 (ix86_split_ashr): Ditto.
4395 (ix86_split_lshr): Ditto.
4396 (ix86_force_to_memory): Ditto.
4397 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4399 2010-09-18 Jan Hubicka <jh@suse.cz>
4401 PR tree-optimization/45453
4402 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4403 virtual functions are reachable.
4404 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4405 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4406 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4407 when modifying function.
4409 2010-09-18 Jan Hubicka <jh@suse.cz>
4411 PR tree-optimization/45605
4412 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4413 * gimple-fold.c (static_object_in_other_unit_p): New function.
4414 (canonicalize_constructor_val): Use it.
4415 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4417 (gimple_fold_obj_type_ref_known_binfo): Use
4418 static_object_in_other_unit_p.
4420 2010-09-18 Richard Guenther <rguenther@suse.de>
4422 PR tree-optimization/45709
4423 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4424 insertions until after all PHI nodes of the block are processed.
4426 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4428 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4430 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4432 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4434 2010-09-18 Richard Guenther <rguenther@suse.de>
4436 PR tree-optimization/45709
4437 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4439 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4441 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4442 (dot_deps_stmt): Same.
4443 * graphite-poly.c (dot_lst): Same.
4444 * graphite-scop-detection.c (dot_all_scops): Same.
4447 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4450 2009-12-16 Ben Elliston <bje@au.ibm.com>
4452 * tree-data-ref.c (dot_rdg_1): Added back.
4453 (dot_rdg): Same. Added "#if 0" around system call.
4455 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4456 Richard Henderson <rth@redhat.com>
4458 * config/i386/i386.c (initial_ix86_tune_features): Add
4459 X86_TUNE_PAD_SHORT_FUNCTION.
4460 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4461 (ix86_count_insn): New.
4462 (ix86_pad_short_function): Likewise.
4463 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4465 * config/i386/i386.h (ix86_tune_indices): Add
4466 X86_TUNE_PAD_SHORT_FUNCTION.
4467 (TARGET_PAD_SHORT_FUNCTION): New.
4469 * config/i386/i386.md (UNSPEC_NOPS): New.
4472 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4475 * calls.c (expand_call): Make sure that all variable sized
4476 adjustments are multiple of preferred stack boundary after
4479 2010-09-17 DJ Delorie <dj@redhat.com>
4481 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4482 passed an invalid value, print an error instead of ICEing.
4483 (valid_psw_flag): New.
4484 (rx_expand_builtin): Call it for setpsw/clrpsw.
4485 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4487 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4488 (bitclr_in_memory): Likewise.
4489 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4491 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4494 * cfgexpand.c (update_stack_alignment): New.
4495 (get_decl_align_unit): Use it.
4496 (expand_one_stack_var_at): Call update_stack_alignment.
4498 2010-09-17 Richard Guenther <rguenther@suse.de>
4500 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4501 Properly copy the read string.
4503 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4505 * doc/options.texi (Variable): Document.
4506 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4507 generate target_flags declarations explicitly. Don't define
4508 VarExists variables for the driver.
4509 * common.opt (target_flags): New Variable record.
4510 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4511 flag_var_tracking, flag_var_tracking_assignments,
4512 flag_var_tracking_assignments_toggle): Don't mark variables with
4514 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4515 * config/i386/i386.opt (ix86_isa_flags): Define here.
4516 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4517 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4519 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4520 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4521 Only define for generator programs.
4522 * rtlanal.c (target_flags): Remove.
4523 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4524 flag_var_tracking_assignments_toggle): Remove.
4526 2010-09-17 Michael Matz <matz@suse.de>
4528 PR tree-optimization/43432
4529 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4530 Accept backwards consecutive accesses.
4531 (vect_create_data_ref_ptr): If step is negative generate
4533 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4534 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4535 (vectorizable_load): Handle loads with negative steps when easily
4538 2010-09-03 Jan Hubicka <jh@suse.cz>
4540 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4542 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4544 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4545 Adjust comments. Declare.
4546 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4547 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4549 2010-09-17 Richard Guenther <rguenther@suse.de>
4551 * common.opt (combine): Remove.
4552 * gcc.c (default_compilers): Remove specs testing combine.
4553 The C compilers no longer can combine.
4554 (option_map): Remove -combine.
4555 (display_help): Remove -combine.
4556 (driver_handle_option): Remove OPT_combine handling.
4557 (compile_input_file_p): Remove.
4558 (do_spec): Remove code concerning combine.
4560 * doc/invoke.texi: Remove traces of -combine.
4561 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4563 2010-09-17 Richard Guenther <rguenther@suse.de>
4566 * builtins.c (fold_builtin_memory_op): Always properly adjust
4567 alignment of memory accesses.
4569 2010-09-16 Jan Hubicka <jh@suse.cz>
4571 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4574 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4576 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4578 * config/i386/i386.c (predict_jump): Add prototype.
4579 (flag_opts): Add -m8bit-idiv.
4580 (ix86_split_idivmod): New.
4582 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4583 Add 2 splitters for SI/DI mode divide.
4584 (divmod<mode>4_1): New pattern.
4585 (udivmod<mode>4_1): Likewise.
4586 (testdi_ccno_1): Likewise.
4588 * config/i386/i386.opt (m8bit-idiv): New.
4590 * doc/invoke.texi: Document -m8bit-idiv.
4592 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4595 * config/i386/i386.c (min_insn_size): Moved out of the
4596 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4598 2010-09-16 Jan Hubicka <jh@suse.cz>
4600 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4601 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4602 unreachable clones with reachable clones.
4603 * tree-inline.c (copy_bb): Fix sanity checking when producing
4606 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4608 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4609 (TARGET_MEMORY_MOVE_COST): Define.
4610 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4612 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4614 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4615 maybe_tidy_empty_bb.
4618 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4619 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4621 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4623 * target.def (target_option.optimization): New hook.
4624 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4625 TARGET_OPTION_OPTIMIZATION hook.
4626 * doc/tm.texi: Regenerate.
4627 * hooks.c (hook_void_int_int): New.
4628 * hooks.h (hook_void_int_int): Declare.
4629 * opts.c: Don't include tm_p.h.
4630 (decode_options): Use targetm.target_option.optimization instead
4631 of OPTIMIZATION_OPTIONS.
4632 * system.h (OPTIMIZATION_OPTIONS): Poison.
4633 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4634 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4635 (arm_optimization_options): Rename to arm_option_optimization.
4637 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4638 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4639 (cris_option_optimization): New.
4640 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4641 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4642 (crx_option_optimization): New.
4643 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4644 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4645 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4646 (frv_optimization_options): Rename to frv_option_optimization.
4648 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4649 * config/h8300/h8300.c (h8300_option_optimization): New.
4650 (TARGET_OPTION_OPTIMIZATION): Define.
4651 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4652 * config/i386/i386-protos.h (optimization_options): Remove.
4653 * config/i386/i386.c (optimization_options): Rename to
4654 ix86_option_optimization. Make static.
4655 (TARGET_OPTION_OPTIMIZATION): Define.
4656 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4657 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4658 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4659 (ia64_optimization_options): Rename to ia64_option_optimization.
4660 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4661 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4662 commented-out definition.
4663 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4664 instead of OPTIMIZATION_OPTIONS.
4665 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4666 (m32r_option_optimization): New.
4667 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4668 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4670 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4671 (mcore_option_optimization): New.
4672 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4673 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4674 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4675 (mep_optimization_options): Rename to mep_option_optimization.
4676 Make static. Take unused level and size parameters.
4677 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4678 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4679 (mmix_option_optimization): New.
4680 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4681 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4682 (pdp11_option_optimization): New.
4683 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4684 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4685 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4686 (optimization_options): Rename to rs6000_option_optimization.
4688 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4689 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4690 * config/rx/rx.c (rx_set_optimization_options): Rename to
4691 rx_option_optimization. Make static. Take unused level and size
4693 (TARGET_OPTION_OPTIMIZATION): Define.
4694 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4695 * config/s390/s390-protos.h (optimization_options): Remove.
4696 * config/s390/s390.c (optimization_options): Rename to
4697 s390_option_optimization. Make static. Don't mark size parameter
4699 (TARGET_OPTION_OPTIMIZATION): Define.
4700 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4701 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4702 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4703 (sh_optimization_options): Rename to sh_option_optimization. Make
4704 static. Don't mark parameters unused.
4705 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4706 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4707 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4708 (spu_optimization_options): Rename to spu_option_optimization.
4710 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4711 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4712 (v850_option_optimization): New.
4713 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4714 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4715 (xtensa_option_optimization): New.
4716 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4718 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4720 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4721 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4722 * doc/tm.texi: Regenerate.
4723 * system.h (OVERRIDE_OPTIONS): Poison.
4724 * target.def (override): Default to hook_void_void.
4725 * targhooks.c (default_target_option_override): Remove.
4726 * genmodes.c, machmode.def: Update comments mentioning
4728 * config/alpha/alpha-modes.def: Update comment mentioning
4729 alpha_override_options.
4730 * config/alpha/alpha-protos.h (override_options): Remove.
4731 * config/alpha/alpha.c (override_options): Rename to
4732 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4733 (TARGET_OPTION_OVERRIDE): Define.
4734 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4735 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4736 of OVERRIDE_OPTIONS.
4737 * config/arc/arc-protos.h (arc_init): Remove.
4738 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4739 (arc_init): Rename to arc_option_override. Make static.
4740 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4741 (OVERRIDE_OPTIONS): Remove.
4742 * config/arm/arm-protos.h (arm_override_options): Remove.
4743 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4744 (arm_override_options): Rename to arm_option_override. Make
4745 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4746 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4747 * config/arm/arm.md: Update comment referring to arm_override_options.
4748 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4749 instead of OVERRIDE_OPTIONS.
4750 * config/avr/avr-protos.h (avr_override_options): Remove.
4751 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4752 (avr_override_options): Rename to avr_option_override. Make static.
4753 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4754 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4755 * config/bfin/bfin.c (override_options): Rename to
4756 bfin_option_override. Make static.
4757 (TARGET_OPTION_OVERRIDE): Define.
4758 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4759 * config/cris/cris-protos.h (cris_override_options): Remove.
4760 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4761 (cris_override_options): Rename to cris_option_override. Make static.
4762 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4763 * config/frv/frv-protos.h (frv_override_options): Remove.
4764 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4765 (frv_override_options): Rename to frv_option_override. Make static.
4766 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4767 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4768 * config/h8300/h8300.c (h8300_init_once): Rename to
4769 h8300_option_override. Make static.
4770 (TARGET_OPTION_OVERRIDE): Define.
4771 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4772 * config/i386/i386-protos.h (override_options): Remove.
4773 * config/i386/i386.c (override_options): Rename to
4774 ix86_option_override_internal. Make static. Comments referring
4775 to this function and callers changed.
4776 (ix86_option_override): New.
4777 (TARGET_OPTION_OVERRIDE): Define.
4778 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4779 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4780 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4781 to ia64_override_options.
4782 * config/iq2000/iq2000-protos.h (override_options): Remove.
4783 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4784 (override_options): Rename to iq2000_option_override. Make static.
4785 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4786 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4787 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4788 (lm32_override_options): Rename to lm32_option_override. Make static.
4789 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4790 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4791 (m32r_option_override): New.
4792 (m32r_init): Update comment.
4793 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4794 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4795 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4796 (m68hc11_override_options): Rename to m68hc11_option_override.
4797 Make static. Return void.
4798 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4799 * config/m68k/m68k-protos.h (override_options): Remove.
4800 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4801 (override_options): Rename to m68k_option_override. Make static.
4802 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4803 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4804 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4805 (mcore_override_options): Rename to mcore_option_override. Make
4807 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4808 * config/mep/mep-protos.h (mep_override_options): Remove.
4809 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4810 (mep_override_options): Rename to mep_option_override. Make static.
4811 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4812 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4813 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4814 (mmix_override_options): Rename to mmix_option_override. Make static.
4815 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4816 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4817 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4818 (mn10300_override_options): Rename to mn10300_option_override.
4820 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4821 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4822 * config/moxie/moxie.c (moxie_override_options): Rename to
4823 moxie_option_override. Make static.
4824 (TARGET_OPTION_OVERRIDE): Define.
4825 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4826 * config/picochip/picochip-protos.h (picochip_override_options):
4827 Remove. Update comment referring to picochip_override_options.
4828 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4829 (picochip_override_options): Rename to picochip_option_override.
4830 Make static. Update comment and definition of
4831 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4832 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4833 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4834 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4835 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4836 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4837 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4838 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4839 instead of OVERRIDE_OPTIONS.
4840 * config/rs6000/rs6000-modes.def: Update comment referring to
4841 rs6000_override_options.
4842 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4843 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4844 (rs6000_override_options): Rename to
4845 rs6000_option_override_internal. Make static. Commented
4846 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4847 (rs6000_option_override): New.
4848 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4849 instead of OVERRIDE_OPTIONS.
4850 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4851 * config/s390/s390-protos.h (override_options): Remove.
4852 * config/s390/s390.c (override_options): Rename to
4853 s390_option_override. Make static.
4854 (TARGET_OPTION_OVERRIDE): Define.
4855 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4856 * config/score/score-protos.h (score_override_options): Remove.
4857 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4858 (score_override_options): Rename to score_option_override. Make
4860 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4861 Update comment referring to override_options.
4862 * config/score/score3.c (score3_override_options): Rename to
4863 score3_option_override.
4864 * config/score/score3.h (score3_override_options): Rename to
4865 score3_option_override.
4866 * config/score/score7.c (score7_override_options): Rename to
4867 score7_option_override.
4868 * config/score/score7.h (score7_override_options): Rename to
4869 score7_option_override.
4870 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4871 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4872 (sparc_override_options): Rename to sparc_option_override. Make
4873 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4874 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4875 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4876 instead of OVERRIDE_OPTIONS.
4877 * config/spu/spu-protos.h (spu_override_options): Remove.
4878 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4879 (spu_override_options): Rename to spu_option_override. Make
4881 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4882 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4884 * config/vax/vax-protos.h (override_options): Remove.
4885 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4886 (override_options): Rename to vax_option_override. Make static.
4887 Call SUBTARGET_OVERRIDE_OPTIONS.
4888 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4889 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4890 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4891 * config/xtensa/xtensa-protos.h (override_options): Remove.
4892 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4893 (override_options): Rename to xtensa_option_override. Make static.
4894 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4896 2010-09-16 Richard Guenther <rguenther@suse.de>
4898 PR tree-optimization/45623
4899 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4900 (get_constraint_for_component_ref): If computing a constraint
4901 for the rhs handle type punning through unions.
4902 (get_constraint_for_address_of): Adjust.
4903 (get_constraint_for_1): Likewise.
4904 (get_constraint_for): Likewise.
4905 (get_constraint_for_rhs): New function.
4906 (do_structure_copy): Adjust.
4907 (make_constraint_to): Likewise.
4908 (handle_const_call): Likewise.
4909 (find_func_aliases): Likewise.
4910 (process_ipa_clobber): Likewise.
4911 (create_variable_info_for): Likewise.
4913 2010-09-16 Ira Rosen <irar@il.ibm.com>
4915 * tree-vectorizer.c: Fix documentation.
4916 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4917 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4918 is_pattern_stmt_p, is_loop_header_bb_p,
4919 stmt_vinfo_set_inside_of_loop_cost,
4920 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4921 known_alignment_for_access_p): Likewise.
4922 * tree-vect-loop.c: Fix documentation.
4923 (vect_get_cost): Start function name from new line.
4924 * tree-vect-data-refs.c: Fix documentation.
4925 * tree-vect_stmts.c: Likewise.
4926 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4927 (vectorizable_store): Free vec_oprnds if allocated.
4928 (vectorizable_condition): Initialize several variables to avoid
4930 * tree-vect-slp.c: Fix documentation.
4932 2010-09-16 Richard Guenther <rguenther@suse.de>
4934 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4935 is TS_TRANSLATION_UNIT_DECL.
4936 (initialize_tree_contains_struct): Adjust.
4937 (all_translation_units): New global vector.
4938 (build_translation_unit_decl): New function.
4939 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4940 (struct tree_translation_unit_decl): New.
4941 (all_translation_units): Declare.
4942 (union tree_node): Add translation_unit_decl member.
4943 (build_translation_unit_decl): Declare.
4944 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4945 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4947 (pack_value_fields): Call it.
4948 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4949 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4950 (lto_output_tree_pointers): Call it.
4951 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4952 to TRANSLATION_UNIT_DECL.
4953 (unpack_ts_translation_unit_decl_value_fields): New function.
4954 (unpack_value_fields): Call it.
4955 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4956 (lto_input_tree_pointers): Call it.
4957 * lto-streamer.c (check_handled_ts_structures): Adjust.
4958 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4959 * c-decl.c (all_translation_units): Remove.
4960 (pop_scope): Use build_translation_unit_decl.
4961 (collect_all_refs): Adjust.
4962 (for_each_global_decl): Likewise.
4963 (c_write_global_declarations): Likewise.
4965 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4968 * fold-const.c (fold_checksum_tree): Change slot from const void **
4969 to void **, use CONST_CAST_TREE to store into *slot.
4971 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4973 * config/i386/i386.md: Remove unneeded empty conditions and
4974 preparation statements from expanders.
4975 * config/i386/mmx.md: Ditto.
4976 * config/i386/sse.md: Ditto.
4978 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4980 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4982 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4984 PR rtl-optimization/45593
4985 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4986 insns that were in delay slots as stand-alone insns.
4988 2010-09-15 Ian Lance Taylor <iant@google.com>
4990 * incpath.c (remove_duplicates): If name is not a directory, issue
4991 a warning rather than an error.
4993 2010-09-15 Martin Jambor <mjambor@suse.cz>
4996 * tree-sra.c (create_access): Check for bit-fields directly.
4998 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5000 PR tree-optimization/45633
5001 * tree-cfg.c (verify_gimple_assign_binary): Allow
5002 MINUS_EXPR with lhs and rhs1 pointer vector and
5003 rhs2 sizetype vector.
5004 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5005 or vector pointer use TER to optimize pointer subtraction.
5007 2010-09-15 Jie Zhang <jie@codesourcery.com>
5009 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5012 2010-09-15 Ian Lance Taylor <iant@google.com>
5014 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5016 2010-09-15 Ian Lance Taylor <iant@google.com>
5018 * function.c (get_arg_pointer_save_area): Set
5019 arg_pointer_save_area_init to true.
5021 2010-09-15 Martin Jambor <mjambor@suse.cz>
5023 * tree-sra.c (generate_subtree_copies): Updated comment.
5024 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5025 obtained from the statement iterator instead.
5026 (load_assign_lhs_subreplacements): Removed parameters lhs and
5027 right_offset, which is obtained from top_racc instead. Parameter lacc
5028 is now expected to be the root of the processed tree rather than root's
5029 first child. Updated all callers.
5031 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5033 * config/pdp11/pdp11.c (register_move_cost): Rename to
5034 pdp11_register_move_cost.
5035 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5036 pdp11_register_move_cost.
5037 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5038 pdp11_register_move_cost instead of register_move_cost.
5040 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5042 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5043 pattern for vmovn. Expansion in case of non
5044 -mvectorize-with-neon-quad.
5045 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5046 non- -mvectorize-with-neon-quad case.
5047 (move_lo_quad_<mode>): New expansion to vmov into low part.
5048 (move_hi_quad_<mode>): New expansion to vmov into high part.
5049 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5050 (move_lo_quad_v4sf): Likewise.
5051 (move_lo_quad_v8hi): Likewise.
5052 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5054 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5056 * config/arm/iterators.md (ANY128): New mode iterator.
5057 (V_narrow_pack): New mode attribute.
5058 (V_HALF): Add attribute.
5059 (V_DOUBLE): Add attribute.
5060 (V_mode_nunits): Add attribute.
5062 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5064 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5065 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5067 2010-09-15 Olivier Hainque <hainque@adacore.com>
5068 Jose Ruiz <ruiz@adacore.com>
5070 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5071 * config/alpha/osf5-unwind.h: New file.
5073 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5076 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5077 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5078 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5080 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5082 * c-lang.h (struct lang_type): Add variable_size GTY option.
5084 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5087 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5089 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5091 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5092 result isn't used in memory address.
5094 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5096 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5097 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5098 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5099 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5100 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5101 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5103 * target.def: Add units_per_simd_word to vectorize.
5105 * targhooks.c (default_units_per_simd_word): New.
5106 * targhooks.h (default_units_per_simd_word): Likewise.
5107 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5108 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5109 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
5110 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5111 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5112 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5113 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5114 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5116 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
5117 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
5119 * tree-vect-stmts.c: Don't include "tm_p.h".
5120 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
5121 with targetm.vectorize.units_per_simd_word.
5123 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
5125 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5127 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5128 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5130 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5131 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5133 * doc/tm.texi: Regenerated.
5135 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5137 * tree-vect-stmts.c: Include "tm_p.h".
5139 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5142 2010-09-14 Martin Jambor <mjambor@suse.cz>
5144 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5145 location of generated statement. Changed all callers.
5146 (build_ref_for_model): New parameter loc which used to set location of
5147 all generated expressions. Changed all callers.
5148 (generate_subtree_copies): Likewise.
5149 (init_subtree_with_zero): Likewise.
5150 (sra_modify_expr): Set locations of all generated statements and
5151 expressions to the location the original statement.
5152 (handle_unscalarized_data_in_subtree): Likewise.
5153 (load_assign_lhs_subreplacements): Likewise.
5154 (sra_modify_constructor_assign): Likewise.
5155 (sra_modify_assign): Likewise.
5157 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5162 * doc/install.texi (sparc*-*-*): New section.
5163 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5165 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5168 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5169 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5170 (expand_builtin): Adjust caller.
5171 (expand_builtin_unop): Only use subtarget if it has the right mode.
5173 2010-09-14 Tristan Gingold <gingold@adacore.com>
5175 * configure.ac (plugins): Fix typos.
5176 * configure: Regenerate.
5178 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5181 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5182 gen_type_die for function/method return type.
5184 2010-09-14 Ira Rosen <irar@il.ibm.com>
5186 PR tree-optimization/45470
5187 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5188 can throw an exception.
5189 * tree-vect-stmts.c (vectorizable_call): Likewise.
5191 2010-09-14 DJ Delorie <dj@redhat.com>
5194 * config/mep/mep-protos.h (mep_save_register_info,
5195 mep_reinit_regs, mep_init_regs): Declare.
5197 * config/mep/mep.c: Move all target definitions to the end of the
5198 file to avoid the need for duplicate declarations.
5199 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5200 (mep_reorg_erepeat): Remove unused variables.
5201 (mep_expand_builtin): Likewise.
5203 * config/mep/mep-pragma.c: Don't include rtl.h.
5204 (INVALID_REGNUM): New.
5205 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5207 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5208 Avoid enum/integer math.
5210 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5213 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5214 * config/mep/mep.c (mep_conditional_register_usage): Take no
5216 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5218 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5219 call to mep_conditional_register_usage.
5221 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5224 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5227 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5229 PR rtl-optimization/45617
5230 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5231 even if low N bits of X aren't known to be zero.
5233 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5235 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5237 * config/i386/i386.c (initial_ix86_tune_features): Add
5238 X86_TUNE_VECTORIZE_DOUBLE.
5239 (ix86_units_per_simd_word): New.
5241 * config/i386/i386.h (ix86_tune_indices): Add
5242 X86_TUNE_VECTORIZE_DOUBLE.
5243 (TARGET_VECTORIZE_DOUBLE): New.
5244 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5246 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5248 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5249 (new_temp_expr_table): Allocate call_cnt vector.
5250 (free_temp_expr_table): Free it.
5251 (process_replaceable): Add call_cnt parm and set in vector.
5252 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5253 (debug_ter): Dump call_cnt value, remove stderr uses.
5255 2010-09-13 Jan Hubicka <jh@suse.cz>
5257 * tree.c (build_zero_cst): New.
5258 * tree.h (build_zero_cst): Declare.
5259 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5260 (get_base_constructor): Break out from ...
5261 (fold_const_aggregate_ref): Here; handle empty constructors.
5263 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5265 * config/arm/arm.md: (define_attr "conds"): Update comment.
5266 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5267 conds attribute to clob.
5268 (arm_sync_compare_and_swapsi): Likewise.
5269 (arm_sync_compare_and_swap<mode>): Likewise.
5270 (arm_sync_lock_test_and_setsi): Likewise.
5271 (arm_sync_lock_test_and_set<mode>): Likewise.
5272 (arm_sync_new_<sync_optab>si): Likewise.
5273 (arm_sync_new_nandsi): Likewise.
5274 (arm_sync_new_<sync_optab><mode>): Likewise.
5275 (arm_sync_new_nand<mode>): Likewise.
5276 (arm_sync_old_<sync_optab>si): Likewise.
5277 (arm_sync_old_nandsi): Likewise.
5278 (arm_sync_old_<sync_optab><mode>): Likewise.
5279 (arm_sync_old_nand<mode>): Likewise.
5281 2010-09-13 Olivier Hainque <hainque@adacore.com>
5283 * fwprop.c (forward_propagate_and_simplify): Only attach a
5284 REG_EQUAL note to an insn if the destination is a register.
5285 * gcse.c (try_replace_reg): Likewise.
5287 2010-09-13 Richard Guenther <rguenther@suse.de>
5289 PR tree-optimization/45611
5290 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5291 (copy_ref_info): Likewise.
5293 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5298 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5299 types of MEM_REF pointer types to the same type.
5301 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5303 PR rtl-optimization/41087
5304 * ifcvt.c (noce_get_condition): Don't allow conditions with
5307 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5309 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5310 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5311 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5312 arguments type to reg_class_t. Add mode argument.
5313 (frv_memory_move_cost): New.
5314 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5316 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5318 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5319 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5321 2010-09-10 Jan Hubicka <jh@suse.cz>
5323 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5325 2010-09-10 Richard Guenther <rguenther@suse.de>
5327 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5328 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5329 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5330 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5331 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5333 2010-09-10 Richard Guenther <rguenther@suse.de>
5335 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5336 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5337 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5338 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5340 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5343 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5344 of string folding is of integral type.
5346 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5348 * doc/invoke.texi (-x): Fix typo.
5350 2010-09-10 Richard Guenther <rguenther@suse.de>
5353 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5354 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5355 Output DECL_DEBUG_EXPR.
5356 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5357 Input DECL_DEBUG_EXPR.
5359 2010-09-10 Richard Guenther <rguenther@suse.de>
5361 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5362 (build_index_type): Implement in terms of build_range_type.
5363 (build_range_type): Do not allow NULL_TREE type, improve
5364 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5366 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5367 create a distinct copy of the type.
5369 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5371 * configure: Regenerated.
5372 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5374 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5376 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5377 * config/arm/cortex-a9-neon.md: New and partially generated.
5378 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5380 2010-09-10 Richard Guenther <rguenther@suse.de>
5382 * tree.h (build_index_2_type): Remove.
5383 * tree.c (build_index_2_type): Remove.
5385 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5388 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5389 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5390 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5392 2010-09-10 Martin Jambor <mjambor@suse.cz>
5394 PR tree-optimization/44972
5395 * tree-sra.c: Include toplev.h.
5396 (build_ref_for_offset): Entirely reimplemented.
5397 (build_ref_for_model): New function.
5398 (build_user_friendly_ref_for_offset): New function.
5399 (analyze_access_subtree): Removed build_ref_for_offset check.
5400 (propagate_subaccesses_across_link): Likewise.
5401 (create_artificial_child_access): Use
5402 build_user_friendly_ref_for_offset.
5403 (propagate_subaccesses_across_link): Likewise.
5404 (ref_expr_for_all_replacements_p): Removed.
5405 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5406 (sra_modify_expr): Use build_ref_for_model.
5407 (load_assign_lhs_subreplacements): Likewise.
5408 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5409 checks for return values of build_ref_for_offset.
5410 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5411 build_ref_for_offset.
5412 * ipa-prop.h: Include gimple.h
5413 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5414 (ipa_analyze_indirect_call_uses): Update comment.
5415 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5416 (IPA_PROP_H): Likewise.
5418 2010-09-10 Martin Jambor <mjambor@suse.cz>
5420 PR tree-optimization/44972
5421 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5422 calling build_ref_for_offset.
5424 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5426 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5427 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5428 * config/arm/arm-tune.md: Regenerate.
5429 * doc/invoke.texi (ARM Options): Document it.
5431 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5433 * config/i386/i386.c: Include sched-int.h.
5434 (TARGET_SCHED_DISPATCH): Defined.
5435 (TARGET_SCHED_DISPATCH_DO): Defined.
5436 (DISPATCH_WINDOW_SIZE): Defined.
5437 (MAX_DISPATCH_WINDOWS): Defined.
5438 (MAX_INSN): Defined.
5440 (MAX_IMM_SIZE): Defined.
5441 (MAX_IMM_32): Defined.
5442 (MAX_IMM_64): Defined.
5443 (MAX_LOAD): Defined.
5444 (MAX_STORE): Defined.
5446 (dispatch_group): New.
5447 (num_allowable_groups): New.
5449 (sched_insn_info_s): New.
5450 (dispatch_windows_s): New.
5452 (dispatch_window_list): New.
5453 (dispatch_window_list1): New.
5454 (get_mem_group): New.
5456 (dispatch_violation): New.
5460 (allocate_window): New.
5461 (init_dispatch_sched): New.
5462 (is_end_basic_block): New.
5463 (process_end_window): New.
5464 (allocate_next_window): New.
5465 (find_constant_1): New.
5466 (find_constant): New.
5467 (get_num_immediates): New.
5468 (has_immediate): New.
5469 (get_insn_path): New.
5470 (get_insn_group): New.
5471 (count_num_restricted): New.
5472 (fits_dispatch_window): New.
5473 (add_insn_window): New.
5474 (add_to_dispatch_window): New.
5475 (debug_dispatch_window_file): New.
5476 (debug_dispatch_window): New.
5477 (debug_insn_dispatch_info_file): New.
5478 (debug_ready_dispatch): New.
5480 (has_dispatch): New.
5481 * config/i386/i386.h (debug_ready_dispatch): Declared.
5482 (debug_dispatch_window): Declared.
5483 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5484 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5485 (TARGET_SCHED_DISPATCH_DO): New.
5486 * doc/tm.texi: Regererated.
5487 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5488 ready_remove_first_dispatch
5489 (schedule_block): Call targetm.sched.dispatch and
5490 targetm.sched.dispatch_do.
5491 (sched_init): Call targetm.sched.dispatch and
5492 targetm.sched.dispatch_do.
5493 (ready_remove_first_dispatch): New.
5494 (number_in_ready): New.
5495 (get_ready_element): New.
5496 * hooks.c (hook_bool_rtx_int_false): New.
5497 (hook_void_rtx_int): New.
5498 * hooks.h (hook_bool_rtx_int_false): Declared.
5499 (hook_void_rtx_int): Declared.
5500 * sched-int.h (IS_DISPATCH_ON): Defined.
5502 (DISPATCH_VIOLATION): Defined.
5503 (FITS_DISPATCH_WINDOW): Defined.
5504 (DISPATCH_INIT): Defined.
5505 (ADD_TO_DISPATCH_WINDOW): Defined.
5506 (get_ready_element): Declared.
5507 (number_in_ready): Declared.
5508 * target.def (dispatch): Defined.
5509 (dispatch_do): Defined.
5511 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5514 * reload1.c (merge_assigned_reloads): Remove.
5515 (reload_as_needed): Don't call it.
5517 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5519 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5520 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5521 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5523 2010-09-09 Matthias Klose <doko@ubuntu.com>
5526 * configure.ac (--enable-plugin): Enhance for cross builds.
5527 * configure: Regenerate.
5529 2010-09-09 Jan Hubicka <jh@suse.cz>
5531 PR tree-optimization/45598
5532 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5533 string folding is of integral type.
5535 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5537 * configure.ac (gnu_indirect_function): New test.
5538 * configure: Rebuilt.
5539 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5540 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5542 * doc/extend.texi (Function Attributes): Document ifunc.
5543 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5545 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5547 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5548 epilogue instruction move.
5550 2010-09-09 Jan Hubicka <jh@suse.cz>
5552 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5553 command line to allow more partitions than input files.
5555 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5558 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5560 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5563 * ira.c (pseudo_for_reload_consideration_p): Don't use
5564 flag_ira_share_spill_slots.
5566 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5568 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5569 point zero operands that fit into a single GPR.
5570 (s390_preferred_reload_class): Ensure we only return general-purpose
5572 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5573 floating-point zero operands into GPRs.
5574 ("*mov<mode>_64"): Likewise.
5575 ("mov<mode>"): Likewise using lhi.
5577 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5579 * config/s390/s390.c (s390_symref_operand_p): Return false for
5580 literal pool references.
5581 (s390_check_qrst_address): Update caller.
5583 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5585 * config/i386/predicates.md (ext_register_operand): Check that
5586 SUBREG_REG is really a register before looking for REGNO.
5587 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5588 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5590 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5592 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5593 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5594 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5595 * print-rtl.c (print_rtx): Likewise.
5596 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5597 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5598 for ADDR_EXPR with non-addressable object.
5599 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5600 (struct dw_val_struct): Add v.val_decl_ref.
5601 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5602 Handle DW_OP_GNU_implicit_pointer.
5603 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5604 (get_ref_die_offset_label): New function.
5605 (implicit_ptr_descriptor): New function.
5606 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5607 (loc_descriptor): Likewise.
5608 (gen_variable_die): Put even definitions into decl_die_table.
5609 (resolve_addr_in_expr): Resolve still unresolved
5610 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5612 (dwarf2out_finish): Call output_location_lists after outputting
5613 .debug_info and .debug_abbrev instead of before.
5615 2010-09-09 Roland McGrath <roland@redhat.com>
5617 * dwarf2out.c (DWARF_REF_SIZE): Define.
5618 (size_of_loc_descr): Use it for DW_OP_call_ref.
5620 2010-09-09 Alan Modra <amodra@gmail.com>
5622 * doc/invoke.text: Reinstate mcmodel=medium.
5623 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5624 CMODEL_MEDIUM as default.
5625 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5626 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5627 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5628 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5630 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5633 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5634 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5635 (builtin_longjmp): Likewise.
5636 (allocate_stack): Use hard_frame_pointer_rtx instead of
5638 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5639 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5640 (pa_can_eliminate): Likewise.
5641 (TARGET_INTERNAL_ARG_POINTER): Define.
5642 (TARGET_CAN_ELIMINATE): Define.
5643 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5645 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5646 (pa_internal_arg_pointer, pa_can_eliminate,
5647 pa_initial_elimination_offset): New.
5648 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5649 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5650 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5651 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5653 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5654 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5655 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5656 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5657 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5658 new soft frame pointer.
5659 * config/pa/pa64-regs.h: Likewise.
5661 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5663 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5665 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5667 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5670 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5672 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5676 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5677 qualifiers in otherwise equal MEM_REF pointer types.
5678 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5679 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5681 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5684 * config/arm/arm.md (bswapsi2): Handle condition correctly
5685 for armv6 and optimize_size.
5687 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5690 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5692 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5695 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5696 ix86_expand_strlen, legitimate_pic_address_disp_p,
5697 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5698 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5699 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5701 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5702 return_in_memory_ms_64, ix86_check_movabs,
5703 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5704 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5705 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5706 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5707 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5708 ix86_secondary_memory_needed): Change to bool. Return
5709 "true" and "false" values.
5710 * config/i386/i386.md: Return "true" and "false" values.
5712 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5714 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5715 run_expensive_tests.
5717 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5719 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5721 2010-09-08 Martin Jambor <mjambor@suse.cz>
5724 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5727 2010-09-08 Richard Guenther <rguenther@suse.de>
5729 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5731 (iterative_hash_gimple_type): Likewise.
5732 (gimple_type_hash): Likewise.
5733 (gimple_register_type): Likewise.
5734 (print_gimple_types_stats): Likewise.
5735 (free_gimple_type_tables): Likewise.
5737 2010-09-08 Michael Matz <matz@suse.de>
5739 PR tree-optimization/43430
5740 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5741 copies for conditional statements if it's not part of a reduction.
5743 2010-09-08 Michael Matz <matz@suse.de>
5745 PR tree-optimization/33244
5746 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5749 2010-09-08 Richard Guenther <rguenther@suse.de>
5751 PR tree-optimization/45578
5752 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5753 Be more careful when transfering alignment information to
5754 the new induction variable.
5755 (copy_ref_info): Likewise.
5757 2010-09-08 Richard Guenther <rguenther@suse.de>
5759 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5760 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5762 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5764 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5765 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5767 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5770 * doc/md.texi: Fixed modes on several standard pattern names.
5772 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5774 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5775 (ashl<mode>3): ...this.
5776 (loongson_psra<V_suffix>): Rename to...
5777 (ashr<mode>3): ...this.
5778 (loongson_psrl<V_suffix>): Rename to...
5779 (lshr<mode>3): ...this.
5780 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5781 (CODE_FOR_loongson_psllw): Define.
5782 (CODE_FOR_loongson_psrlh): Define.
5783 (CODE_FOR_loongson_psrlw): Define.
5784 (CODE_FOR_loongson_psrah): Define.
5785 (CODE_FOR_loongson_psraw): Define.
5787 2010-09-07 Richard Henderson <rth@redhat.com>
5789 * tree-vect-data-refs.c: Include tm_p.h.
5790 * Makefile.in (tree-vect-data-refs.o): Update deps.
5791 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5792 Move delarations outside #ifdef RTX_CODE.
5794 2010-09-07 Richard Henderson <rth@redhat.com>
5796 * final.c (rest_of_handle_final): Unconditionally do
5797 output_function_exception_table before assemble_end_function.
5799 2010-09-07 Jan Hubicka <jh@suse.cz>
5801 * tree-inline.c (tree_inlinable_function_p): Do not test
5803 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5804 update_callee_keys, cgraph_decide_inlining): Test function availability.
5805 * cif-code.def (OVERWRITABLE): New code.
5807 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5808 Jack Howarth <howarth@bromo.med.uc.edu>
5813 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5814 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5815 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5818 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5820 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5821 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5823 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5825 * config.gcc: Don't append t-android for Android targets.
5827 * config/t-android: Removed.
5829 2010-09-07 Richard Henderson <rth@redhat.com>
5831 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5832 * doc/tm.texi.in: Add doc marker.
5833 * doc/tm.texi: Rebuild.
5834 * except.c (switch_to_exception_section): Always build.
5835 (output_one_function_exception_table): Move section switch,
5836 personality output, and label output ...
5837 (output_function_exception_table): ... here. Use the new
5840 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5841 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5842 TARGET_ASM_INIT_SECTIONS): New.
5843 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5845 (TARGET_ASM_UNWIND_EMIT): Update to match.
5846 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5848 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5849 (arm_asm_init_sections): New.
5850 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5852 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5854 * config/arm/arm.md: Remove unused variable.
5856 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5858 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5859 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5860 (m32r_memory_move_cost): New function.
5862 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5864 * config.gcc: Append t-android for Android targets.
5866 * config/t-android: New.
5868 2010-09-07 Richard Henderson <rth@redhat.com>
5870 * target.def (unwind_emit_before_insn): New hook.
5871 * doc/tm.texi.in: Add @hook marker for it.
5872 * doc/tm.texi: Rebuild.
5873 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5875 2010-09-07 Martin Jambor <mjambor@suse.cz>
5878 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5879 are any type attributes.
5881 2010-09-07 Jan Hubicka <jh@suse.cz>
5883 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5884 array_ref_low_bound in string access folding.
5886 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5889 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5890 eh_return fixup sequence.
5892 2010-09-07 Jan Hubicka <jh@suse.cz>
5894 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5895 gimple_min_invariant.
5897 2010-09-07 Richard Guenther <rguenther@suse.de>
5900 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5901 nor CONSTRUCTOR can trap.
5902 * tree-complex.c (update_complex_assignment): Update EH info.
5904 2010-09-07 Richard Guenther <rguenther@suse.de>
5907 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5908 * passes.c (execute_function_todo): Do not verify anything if
5911 2010-09-07 Richard Guenther <rguenther@suse.de>
5913 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5915 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5918 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5919 New define_mode_attrs.
5920 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5921 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5922 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5923 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5924 Remove pool_range attribute.
5925 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5926 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5927 pool_range and neg_pool_range attributes.
5928 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5929 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5930 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5932 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5934 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5937 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5940 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5941 *mov<mode>_internal_avx, *mov<mode>_internal,
5942 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5943 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5945 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5947 * c-typeck.c (do_warn_double_promotion): Remove.
5948 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5951 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5953 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5954 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5955 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5956 argument type to reg_class_t. Change result type to bool.
5957 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5959 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5962 * gthr-posix.h (__gthread_objc_thread_detach): Use
5963 _objc_thread_attribs when detaching a thread.
5964 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5966 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5969 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5970 * configure: Regenerated.
5972 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5974 * combine.c (try_combine): Set subst_low_luid to i0.
5976 2010-09-06 Richard Guenther <rguenther@suse.de>
5978 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5979 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5980 (build_aligned_type): Declare.
5981 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5982 (check_aligned_type): New function.
5983 (build_aligned_type): Likewise.
5984 * expr.c (expand_assignment): Handle misaligned stores via
5985 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5986 (expand_expr_real_1): Likewise.
5987 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5988 * tree-vect-stmts.c (vectorizable_store): Do not build
5989 MISALIGNED_INDIRECT_REF but initialize alignment information.
5990 (vectorizable_load): Likewise.
5991 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5993 * cfgexpand.c (expand_debug_expr): Likewise.
5994 * dwarf2out.c (loc_list_from_tree): Likewise.
5995 * fold-const.c (maybe_lvalue_p): Likewise.
5996 (operand_equal_p): Likewise.
5997 (build_fold_addr_expr_with_type_loc): Likewise.
5998 * gimplify.c (gimplify_addr_expr): Likewise.
5999 (gimplify_expr): Likewise.
6000 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6001 (verify_gimple_assign_single): Likewise.
6002 * tree-dump.c (dequeue_and_dump): Likewise.
6003 (tree_could_trap_p): Likewise.
6004 * tree-predcom.c (ref_at_iteration): Likewise.
6005 * tree-pretty-print.c (dump_generic_node): Likewise.
6006 (op_code_prio): Likewise.
6007 (op_symbol_code): Likewise.
6008 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6009 * tree-ssa-loop-im.c (for_each_index): Likewise.
6010 (gen_lsm_tmp_name): Likewise.
6011 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6012 (find_interesting_uses_address): Likewise.
6013 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6014 * tree-ssa-operands.c (get_expr_operands): Likewise.
6015 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6016 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6017 (ao_ref_init_from_vn_reference): Likewise.
6018 * tree.c (staticp): Likewise.
6019 (build1_stat): Likewise.
6020 (reference_alias_ptr_type): Likewise.
6021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6022 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6023 MISALIGNED_INDIRECT_REF handling.
6025 2010-09-06 Richard Guenther <rguenther@suse.de>
6027 PR tree-optimization/45534
6028 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6029 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6031 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6032 valid on the target.
6034 2010-09-06 Andreas Schwab <schwab@redhat.com>
6036 * configure.ac: Quote argument of AC_MSG_WARN.
6037 * configure: Regenerate.
6039 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6041 * sel-sched.c (move_cond_jump): Correct arguments to
6042 maybe_tidy_empty_bb.
6043 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6045 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6047 PR rtl-optimization/44919
6048 * sel-sched.c (move_cond_jump): Remove assert, check that
6049 the several blocks case can only happen with mutually exclusive
6050 insns instead. Rewrite the movement code to support moving through
6051 several basic blocks.
6053 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386.md (iptrsize): New mode attribute.
6057 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6059 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6060 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6061 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6062 (stack_tls_protect_set_<mode>): Ditto from
6063 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6064 of thread base pointer load.
6065 (stack_tls_protect_test_<mode>): Ditto from
6066 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6067 of thread base pointer load.
6068 (stack_protect_set): Rewrite using indirect functions.
6069 (stack_protect_test): Ditto.
6070 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6071 (ix86_print_operand): Handle '@'.
6073 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6075 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6078 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6080 * doc/invoke.texi: Document -Wdouble-promotion.
6081 * c-typeck.c (convert_arguments): Check for implicit conversions
6082 from float to double.
6083 (do_warn_double_promotion): New function.
6084 (build_conditional_expr): Use it.
6085 (build_binary_op): Likewise.
6087 2010-09-05 Richard Guenther <rguenther@suse.de>
6089 PR tree-optimization/45535
6090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6091 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6093 (indirect_refs_may_alias_p): Likewise.
6095 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6097 * config/sh/sh.c (sh_option_override): Make static.
6098 Adjust comments. Declare.
6099 (sh_function_value_regno_p): Likewise.
6100 (sh_register_move_cost): Modify the arguments, make static.
6101 Adjust comments. Declare.
6102 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6103 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6104 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6105 REGISTER_MOVE_COST): Delete.
6106 * config/sh/sh-protos.h (sh_override_options): Delete.
6107 (sh_register_move_cost): Delete.
6108 (sh_function_value_regno_p): Delete.
6110 2010-09-04 Anatoly Sokolov <aesok@post.ru>
6112 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
6113 m32r_function_value_regno_p): New functions.
6114 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6115 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
6116 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
6117 FUNCTION_VALUE_REGNO_P): Remove.
6119 2010-09-04 Jan Hubicka <jh@suse.cz>
6121 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
6122 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
6123 fold_read_from_constant_string.
6125 * gimple.h (canonicalize_constructor_val): Declare.
6126 * gimple-fold.c (canonicalize_constructor_val): New function.
6127 (get_symbol_constant_value):Use it.
6128 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6130 2010-09-04 Jan Hubicka <jh@suse.cz>
6132 * tree-switch-conversion.c (build_one_array): Set constructor to be
6134 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6136 2010-09-04 Richard Guenther <rguenther@suse.de>
6139 * tree-flow.h (force_gimple_operand_1): Declare.
6140 (force_gimple_operand_gsi_1): Likewise.
6141 * gimplify.c (force_gimple_operand_1): New worker taking a
6142 gimple predicate for ...
6143 (force_gimple_operand): ... which now wraps it.
6144 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6145 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6147 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6148 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6149 (create_mem_ref): Likewise.
6151 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6153 * config/i386/predicates.md (sse_reg_operand): New predicate.
6154 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6155 predicate for operand 1.
6156 (XFmode push splitter): Use fp_register_operand predicate
6158 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6159 (SF-DF float_extend push splitter): Add reload_completed insn
6161 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6162 MODEF mode macro. Add reload_completed insn predicate.
6164 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6166 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6167 (struct df_extract_ref): Remove.
6168 (union df_ref_d): Remove extract_ref member.
6169 (df_ref_create): Remove last three arguments.
6170 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6171 * df-scan.c (df_ref_record): Remove last three arguments, do not
6172 pass them to df_ref_create_structure.
6173 (df_uses_record): Remove first and last three arguments. Replace
6174 first argument with DF_REF_REGULAR, adjust calls to remove the
6175 width, offset and mode. Always call recursively on the second
6176 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6177 (df_ref_create_structure): Remove first argument.
6178 (struct df_scan_problem_data): Remove ref_extract_pool.
6179 (df_scan_free_internal): Do not free it.
6180 (df_scan_alloc): Do not allocate it.
6181 (df_ref_create): Remove last three arguments, do not pass them to
6182 df_ref_create_structure.
6183 (df_free_ref): Remove DF_REF_EXTRACT case.
6184 (df_notes_rescan): Adjust call to df_uses_record.
6185 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6186 Remove DF_REF_EXTRACT case.
6187 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6188 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6189 and SUBREG definitions.
6190 (df_get_conditional_uses): Remove references to width/offset/mode,
6191 adjust call to df_ref_create_structure.
6192 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6193 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6194 calls to df_uses_record and df_ref_record.
6195 * fwprop.c (update_df): Remove references to width/offset/mode,
6196 adjust call to df_ref_create.
6198 2010-09-03 Jan Hubicka <jh@suse.cz>
6200 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6201 (build_cdtor_fns): Update use of build_cdtor.
6203 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6205 * doc/options.texi (SeparateAlias): Document.
6206 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6207 * opth-gen.awk: Generate enumeration names for options marked
6208 SeparateAlias, but not for those marked Ignore.
6209 * opts-common.c (generate_canonical_option): Don't output separate
6210 argument for options marked CL_SEPARATE_ALIAS.
6211 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6212 * opts.h (CL_SEPARATE_ALIAS): New.
6213 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6214 CL_COMMON): Adjust definitions.
6215 * config/i386/darwin.opt, config/mips/sde.opt: New.
6216 * common.opt (fdump-final-insns): New.
6217 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6219 (mips*-sde-elf*): Add mips/sde.opt.
6220 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6221 -mno-data-in-code and -mcode-xonly here.
6222 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6223 * gcc.c (option_map): Add "j" to --dump entry.
6224 (translate_options): Don't translate -d to -foutput-class-dir= here.
6226 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6228 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6230 (compute_all_dependences): Same.
6231 (create_rdg_edge_for_ddr): Same.
6232 * tree-data-ref.h (DR_IS_WRITE): New.
6233 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6234 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6235 (write_memrefs_written_at_least_once): Same.
6236 * tree-predcom.c (suitable_component_p): Same.
6237 (determine_roots_comp): Same.
6238 (execute_load_motion): Same.
6239 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6240 (vect_enhance_data_refs_alignment): Same.
6241 (vect_analyze_group_access): Same.
6243 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6246 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6247 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6249 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6251 * dwarf2out.c (file scope): Remove #if0'd code.
6252 (gen_subprogram_die): Same.
6254 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6257 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6258 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6259 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6260 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6261 * config/i386/i386.c (output_set_got): Call it.
6263 2010-09-03 Michael Matz <matz@suse.de>
6266 * tree-sra.c (sra_modify_assign): If we modify the statement,
6269 * tree-ssa.c (verify_ssa): Check number of operands and links
6270 per statement to agree.
6272 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6273 Iain Sandoe <iains@gcc.gnu.org>
6276 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6277 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6278 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6280 2010-09-03 Richard Guenther <rguenther@suse.de>
6282 * lto-streamer-out.c (output_function): Output function
6284 * lto-streamer-in.c (input_function): Input function start
6287 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6289 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6290 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6291 * configure: Regenerate.
6292 * aclocal.m4: Regenerate.
6294 2010-09-03 Jan Hubicka <jh@suse.cz>
6297 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6298 on functions/variables in other partition.
6300 2010-09-03 Jan Hubicka <jh@suse.cz>
6302 * cgraph.h (struct varpool_node): Add const_value_known.
6303 (varpool_decide_const_value_known): Declare.
6304 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6305 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6306 (input_varpool_node): Restore const_value_known.
6307 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6308 initializer folding.
6309 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6310 function_and_variable_visibility): Compute const_value_known.
6311 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6312 initializer folding.
6313 * varpool.c (varpool_decide_const_value_known): New function.
6315 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6317 * config/i386/i386.md: Remove empty preparation statements
6320 2010-09-03 Jan Hubicka <jh@suse.cz>
6322 * passes.c (rest_of_decl_compilation): Do not add local vars into
6324 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6325 static or extern vars are in varpool.
6326 (varpool_finalize_decl): Sanity check that only static vars are
6329 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6332 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6333 not just generic vectors with BLKmode.
6335 2010-09-03 Richard Guenther <rguenther@suse.de>
6337 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6338 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6339 * tree.h (TMR_SYMBOL): Remove.
6340 (TMR_BASE, TMR_OFFSET): Adjust.
6342 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6343 * builtins.c (get_object_alignment): Merge TMR_BASE and
6344 TMR_SYMBOL handling.
6345 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6346 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6347 handling. Also allow TARGET_MEM_REF as base address.
6348 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6349 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6350 base. Gimplify TMR_INDEX2.
6351 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6352 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6353 (get_addr_base_and_unit_offset): Likewise.
6354 * tree-eh.c (tree_could_trap_p): Likewise.
6355 * tree-pretty-print.c (dump_generic_node): Likewise.
6356 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6357 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6359 (get_address_description): Reconstruct addres description
6360 from merged TMR_BASE and TMR_INDEX2.
6361 (maybe_fold_tmr): Fold propagated addresses.
6362 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6363 MEM_REF and TARGET_MEM_REF paths.
6364 (indirect_refs_may_alias_p): Likewise.
6365 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6366 instead of TMR_SYMBOL.
6367 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6368 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6369 according to changes ...
6370 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6371 Split TARGET_MEM_REF into two fields plus the base.
6372 * tree.c (mem_ref_offset): Simplify.
6373 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6374 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6375 Strip NOPs when folding MEM_REF addresses.
6376 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6377 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6378 (fold_gimple_assign): ... not here.
6380 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6382 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6383 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6384 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6386 2010-09-02 Richard Henderson <rth@redhat.com>
6388 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6389 instead of readelf in the test.
6390 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6391 in the .debug_frame section for coff targets.
6392 * configure: Rebuild.
6394 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6396 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6397 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6398 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6399 (m32c_class_likely_spilled_p): Make static. Change argument type to
6400 reg_class_t. Change result type to bool.
6402 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6404 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6405 to convert (double)(long) into a single FRIZ instruction or not
6406 when -ffast-math is used.
6408 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6409 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6410 or FRIZ instruction if -ffast-math.
6411 * config/rs6000/rs6000.md (friz): Ditto.
6413 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6415 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6417 * opth-gen.awk (quote, comma): Remove unused variables.
6419 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6421 * arm.c (arm_override_options): Correct fall-back code to use
6422 SUBTARGET_CPU_DEFAULT.
6424 2010-09-02 Julian Brown <julian@codesourcery.com>
6426 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6428 (vcond<mode>, vcondu<mode>): New expanders.
6429 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6430 comparisons with zero.
6431 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6432 * config/arm/constraints.md (Dz): New constraint.
6434 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6436 * target.def (class_likely_spilled_p): New hook.
6437 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6438 * doc/tm.texi: Regenerate.
6439 * targhooks.c (default_class_likely_spilled_p): New function.
6440 * targhooks.h (default_class_likely_spilled_p): Declare.
6441 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6442 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6443 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6444 Use fixed_reg_set instead of fixed_regs.
6445 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6446 * calls.c (avoid_likely_spilled_reg): Ditto.
6447 * ira-conflicts.c (ira_build_conflicts): Ditto.
6448 * ira.c (update_equiv_regs): Ditto.
6449 * mode-switching.c (create_pre_exit): Ditto.
6450 * regmove.c (find_matches): Ditto.
6451 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6452 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6453 (small_register_class_p): New inline function.
6454 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6455 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6457 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6458 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6459 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6461 2010-09-02 Richard Guenther <rguenther@suse.de>
6463 PR tree-optimization/44937
6464 PR tree-optimization/45412
6465 * ipa-split.c (split_function): Properly remove PHI nodes.
6467 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6469 * opts.h (struct cl_option): Add warn_message field.
6470 (struct cl_decoded_option): Add warn_message field.
6471 * doc/options.texi (Ignore, Warn): Document.
6472 * opt-functions.awk (needs_state_p): Don't consider aliases or
6473 ignored options to need state saved.
6474 * optc-gen.awk: Handle Warn and Ignore.
6475 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6476 * opts-common.c (decode_cmdline_option): Set warn_message field.
6477 Handle ignored options.
6478 (decode_cmdline_options_to_array, generate_option,
6479 generate_option_input_file): Set warn_message field.
6480 (read_cmdline_option): Generate warnings from warn_message field.
6481 Handle ignored options.
6482 * common.opt (Wunreachable-code, fargument-alias,
6483 fargument-noalias, fargument-noalias-global,
6484 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6485 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6486 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6487 ftree-salias): Mark Ignore.
6488 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6489 -mintel-syntax and -mno-intel-syntax here.
6490 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6492 * opts.c (common_handle_option): Don't handle options marked as
6494 (enable_warning_as_error): Handle ignored options.
6496 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6499 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6500 alias_target fields.
6501 * opt-functions.awk (opt_sanitized_name): Don't handle
6502 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6503 * optc-gen.awk: Generate alias fields.
6504 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6505 Don't generate such constants for aliases.
6506 * opts-common.c (generate_canonical_option): New.
6507 (decode_cmdline_option): Handle aliases. Use
6508 generate_canonical_option for known options instead of copying the
6510 * doc/options.texi (Alias): Document.
6511 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6512 fstack-check, specs): Mark as aliases.
6513 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6515 (driver_handle_option): Don't handle OPT_specs.
6516 * opts.c (common_handle_option): Don't handle options marked as
6518 (enable_warning_as_error): Handle aliases.
6519 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6520 OPT_Wlarger_than_eq.
6521 * tree-optimize.c (tree_rest_of_compilation): Use
6522 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6524 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6526 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6527 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6528 (move immediate to memory peephole2): Macroize peepholes using
6529 SWI124 mode iterator.
6530 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6532 (simple lea add peephole2): Macroize peepholes using SWI48
6534 (simple lea mult peephole2): Ditto.
6535 (imul by 3,5,9 to lea peephole2): Ditto.
6536 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6538 (imul $32bit_imm,mem,reg peephole2): Ditto.
6539 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6541 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6543 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6545 2010-09-02 Olivier Hainque <hainque@adacore.com>
6548 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6549 (allocno_priority_compare_func): Use it instead of a straight
6550 difference computation over priorities.
6552 2010-09-02 Andi Kleen <ak@linux.intel.com>
6554 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6556 2010-09-02 Ira Rosen <irar@il.ibm.com>
6558 * tree-vectorizer.h (get_later_stmt): New function.
6559 (vect_analyze_data_ref_dependences): Add argument.
6560 * tree-vect-loop.c (vect_analyze_loop): Update call to
6561 vect_analyze_data_ref_dependences.
6562 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6564 (vect_analyze_data_ref_dependence): Add argument for basic block
6565 dependencies. Check dependencies in basic block vectorization.
6566 (vect_analyze_data_ref_dependences): Add argument and update call to
6567 vect_analyze_data_ref_dependences.
6568 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6569 (vect_bb_vectorizable_with_dependencies): New.
6570 (vect_slp_analyze_bb): Check dependencies in basic block.
6571 (vect_schedule_slp_instance): Insert stores before the last store in
6574 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6577 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6578 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6580 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6583 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6584 bbs ending with throwing insns like blocks ending with a call.
6585 (fix_up_fall_thru_edges): Likewise.
6587 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6589 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6590 (m32c_function_arg_advance): Delete.
6591 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6592 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6593 comments. Take a const_tree and a bool. Declare.
6594 (m32c_function_arg_advance): Likewise.
6595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6597 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6600 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6601 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6602 * config/i386/mingw32.h: ... here.
6604 2010-09-01 Andi Kleen <ak@linux.intel.com>
6607 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6608 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6609 * lto-streamer-out (lto_output_ts_target_option): Add.
6610 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6612 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6615 * config/i386/cygwin.h: Change order of specified import libraries.
6616 * config/i386/mingw32.h: Likewise.
6617 * config/i386/t-cygwin: Likewise.
6618 * config/i386/t-mingw32: Likewise.
6619 * config/i386/t-mingw-w32: Likewise.
6620 * config/i386/t-mingw-w64: Likewise.
6622 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6624 * config/arm/neon-schedgen.ml (core): New type.
6625 (allCores): List of supported cores.
6626 (availability_table): Add supported cores.
6627 (collate_bypasses): Accept core as a parameter.
6628 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6629 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6630 and coreStr to get tune attribute and prefix for functional units.
6631 (emit_bypasses): Accept core name and use it.
6632 (calculate_per_core_availability_table): New.
6634 (calculate_core_availability_table): New.
6635 (main): Use calculate_core_availablity_table.
6636 * config/arm/cortex-a8-neon.md: Update copyright year.
6637 Regenerated from ml file and merged in.
6638 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6641 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6643 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6645 2010-09-01 Richard Guenther <rguenther@suse.de>
6647 * alias.c (ao_ref_from_mem): Adjust.
6648 * builtins.c (get_object_alignment): Likewise.
6649 * cfgexpand.c (expand_debug_expr): Likewise.
6650 * gimple.c (get_base_address): Likewise.
6651 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6652 (get_addr_base_and_unit_offset): Likewise. Fix for
6653 both TMR_SYMBOL and TMR_BASE being set.
6654 * tree-eh.c (tree_could_trap_p): Likewise.
6655 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6656 TMR_SYMBOL. Always gimplify TMR_BASE.
6657 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6658 TMR_BASE if there is a TMR_SYMBOL.
6659 * tree-pretty-print.c (dump_generic_node): Adjust.
6660 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6661 (tree_mem_ref_addr): Likewise.
6662 (create_mem_ref_raw): Likewise.
6663 (move_fixed_address_to_symbol): Likewise.
6664 (create_mem_ref): Likewise.
6665 (dump_mem_address): Likewise.
6666 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6667 Fix for both TMR_SYMBOL and TMR_BASE being set.
6668 (indirect_refs_may_alias_p): Likewise.
6669 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6670 * tree.def (TARGET_MEM_REF): Adjust documentation.
6672 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6674 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6675 Rename from X86_TUNE_ADD_ESP_4.
6676 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6677 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6678 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6679 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6680 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6681 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6682 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6683 * config/i386/i386.c (initial_ix86_tune_features)
6684 <X86_TUNE_SINGLE_POP>: Invert members.
6685 <X86_TUNE_DOUBLE_POP>: Ditto.
6686 <X86_TUNE_SINGLE_PUSH>: Ditto.
6687 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6688 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6690 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6691 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6692 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6693 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6695 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6697 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6698 a volatile LHS if the constructor has only one element.
6700 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6703 * tree.c (stdarg_p): Make fntype parameter const.
6704 * tree.h (stdarg_p): Likewise.
6705 (function_args_iterator): Remove unused fntype field.
6706 (function_args_iter_init): Do not initialize fntype
6707 field. Make fntype parameter const.
6709 2010-09-01 Richard Guenther <rguenther@suse.de>
6711 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6713 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6714 (execute_vrp): Compute number of iteration estimates.
6715 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6716 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6717 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6718 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6719 Infer loop bounds from undefined behavior based on a new parameter.
6720 (estimate_numbers_of_iterations): Likewise.
6721 (scev_probably_wraps_p): Adjust.
6722 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6724 2010-09-01 Nick Clifton <nickc@redhat.com>
6726 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6728 (xstormy16_legitimate_address_p): Use true and false instead of 1
6730 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6731 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6733 (xstormy16_expand_call): Fix comment at start of function.
6735 2010-09-01 Nick Clifton <nickc@redhat.com>
6737 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6738 when pushing accumulator register.
6739 (rx_get_stack_layout): Always save call clobbered registers inside
6741 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6743 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6745 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6746 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6748 * libgcc-std.ver (GCC_4.6.0): Define version.
6750 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6752 * tree-nested.c (convert_all_function_calls): Iterate until after the
6753 sum of static chains in the nest doesn't change.
6755 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6757 * config/m32c/m32c.c (classes_intersect): Remove.
6758 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6759 reg_classes_intersect_p instead of classes_intersect.
6760 (class_can_hold_mode): Change arguments type from enum reg_class to
6761 reg_class_t. Use reg_class_contents instead of class_contents.
6762 (m32c_register_move_cost): Make static. Change arguments type from
6763 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6764 classes_intersect. Use reg_class_contents instead of class_contents.
6765 (m32c_memory_move_cost): Make static. Change arguments type from
6766 enum reg_class to reg_class_t.
6767 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6768 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6769 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6770 m32c_memory_move_cost): Remove.
6772 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6774 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6775 (arm_function_arg): Delete.
6776 (arm_needs_doubleword_align): Take a const_tree.
6777 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6778 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6779 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6780 (arm_function_arg): Make static. Take a const_tree and a bool.
6781 (arm_function_arg_advance): Likewise.
6782 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6784 2010-08-31 Andi Kleen <ak@linux.intel.com>
6786 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6787 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6788 * lto-wrapper.c (run_gcc): Add jobserver mode.
6789 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6792 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6796 (*popdi1_epilogue): Ditto.
6797 (*popsi1_epilogue): Ditto.
6798 (popsi, popdi peephole2 patterns): Update peepholes for changed
6799 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6801 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6802 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6804 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6805 (override_options): Do not initialize removed ix86_gen_pop1.
6806 (gen_pop): New static function.
6807 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6808 (release_scratch_register_on_entry): Ditto.
6809 (ix86_restore_reg_using_pop): Ditto.
6810 (ix86_expand_epilogue): Ditto.
6812 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6815 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6817 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6819 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6822 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6824 * doc/extend.texi: Fix documentation of the return value of
6825 __builtin_choose_expr.
6827 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6829 * config/v850/v850-protos.h (function_arg): Delete.
6830 * config/v850/v850.h (FUNCTION_ARG): Delete.
6831 (FUNCTION_ARG_ADVANCE): Move code to...
6832 * config/v850/v850.c (v850_function_arg_advance): ...here.
6833 (v850_function_arg): Make static. Take a const_tree and a bool.
6834 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6836 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6838 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6840 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6842 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6844 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6848 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6850 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6852 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6853 * config/rx/rx.c (rx_function_arg_size): Make static.
6854 (rx_function_arg): Likewise.
6855 (rx_function_arg_advance): New function.
6856 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6858 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6860 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6863 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6865 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6866 (dwarf2out_decl) <CONST_DECL>: Likewise.
6868 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6871 * common.opt (-fstack-usage): New option.
6872 * doc/invoke.texi (Debugging options): Document it.
6873 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6874 allocate_dynamic_stack_space.
6875 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6876 and propagate it to allocate_dynamic_stack_space.
6877 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6878 * calls.c (initialize_argument_information): Pass TRUE as 4th
6879 argument to allocate_dynamic_stack_space.
6880 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6881 to 1 when pushing a variable-sized argument onto the stack. Pass
6882 TRUE as 4th argument to allocate_dynamic_stack_space.
6883 Update current_function_pushed_stack_size.
6884 (emit_library_call_value_1): Likewise.
6885 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6886 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6887 attempt to find an upper bound. Remove redundant code for the
6888 SETJMP_VIA_SAVE_AREA case.
6889 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6890 * function.h (struct stack_usage): New structure.
6891 (current_function_static_stack_size): New macro.
6892 (current_function_dynamic_stack_size): Likewise.
6893 (current_function_pushed_stack_size): Likewise.
6894 (current_function_dynamic_alloc_count): Likewise.
6895 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6896 (current_function_allocates_dynamic_stack_space): Likewise.
6897 (struct function): Add new field 'su'.
6898 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6899 add the value of the dynamic offset to the dynamic stack usage.
6900 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6901 for variable-sized objects.
6902 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6903 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6904 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6905 BUILT_IN_ALLOCA for variable-sized objects.
6906 * output.h (output_stack_usage): Declare.
6907 * toplev.c (stack_usage_file): New file pointer.
6908 (output_stack_usage): New function.
6909 (open_auxiliary_file): Likewise.
6910 (lang_dependent_init): Open file if flag_stack_usage is set.
6911 (finalize): Close file if stack_usage_file is not null.
6912 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6913 * config/alpha/alpha.c (compute_frame_size): New function.
6914 (alpha_expand_prologue): Use it.
6915 (alpha_start_function): Likewise.
6916 (alpha_expand_epilogue): Likewise. Set stack usage info.
6917 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6918 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6919 * config/mips/mips.c (mips_expand_prologue): Likewise.
6920 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6921 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6922 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6924 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6926 PR tree-optimization/45427
6927 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6928 Handle the case that the exit is never taken correctly.
6929 (number_of_iterations_ne): Pass exit_must_be_taken to
6930 number_of_iterations_ne_max.
6932 2010-08-30 Catherine Moore <clm@codesourcery.com>
6934 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6935 Infer -mdspr2 for the the 74K.
6937 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6940 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6943 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6944 and TRUTH_{AND,OR,XOR}_EXPR.
6945 * c-parser.c (c_parser_omp_atomic): Handle boolean
6946 {PRE,POST}_{INC,DEC}REMENT.
6948 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6950 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6951 (function_arg): Delete.
6952 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6953 (FUNCTION_INCOMING_ARG): Delete.
6954 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6955 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6957 (function_arg): Rename to...
6958 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6960 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6961 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6962 (TARGET_FUNCTION_INCOMING_ARG): Define.
6964 2010-08-30 Richard Guenther <rguenther@suse.de>
6966 PR tree-optimization/21602
6967 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6968 using points-to information.
6970 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6972 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6974 2010-08-30 Richard Guenther <rguenther@suse.de>
6976 PR tree-optimization/45449
6977 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6980 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6982 * opts.h (CL_ERR_NEGATIVE): Define.
6983 * opts.c (unknown_option_callback): Don't postpone warnings for
6984 options marked with CL_ERR_NEGATIVE.
6985 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6986 for negative versions of CL_REJECT_NEGATIVE options.
6988 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6990 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6991 zero_extendsidi2_32.
6992 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6993 using SWI12 mode iterator.
6994 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6995 to define_insn_and_split pattern.
6996 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6997 using SWI24 mode iterator.
6998 (*zero_extendqi<mode>2_and): Macroize insn from
6999 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7000 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7001 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7002 SWI24 mode iterator.
7003 (*zero_extendqi<mode>2_movzbl): Ditto from
7004 *zero_extendqi{hi,si}2_movzbl.
7005 (extendsidi2_1): Rename from extendsidi2_32.
7006 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7007 SWI12 mode iterator.
7009 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7011 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7012 general purpose registers.
7013 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7014 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7015 with general purpose registers and memory operands. Add associated
7016 CCImode post-reload splitter.
7017 * config/ia64/div.md: Change BImode to CCImode throughout.
7019 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7021 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7023 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7025 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7026 function was dropping debug insns which caused PR45299.
7028 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7030 * config/i386/sse.md (extsuffix): New code attribute.
7031 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7032 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7033 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7034 and sse4_1_zero_extendv4qiv4si2.
7035 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7036 and sse4_1_zero_extendv2qiv2di2.
7037 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7038 and sse4_1_zero_extendv4hiv4si2.
7039 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7040 and sse4_1_zero_extendv2hiv2di2.
7041 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7042 and sse4_1_zero_extendv2siv2di2
7044 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7045 using any_extend code iterator.
7046 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7047 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7048 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7050 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7051 gen_sse4_1_sign_extend* functions.
7052 (struct builtin_description bdesc_args): Ditto.
7054 2010-08-27 Xinliang David Li <davidxl@google.com>
7057 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7058 (iv_ca_set_no_cp): Update used inv expr count.
7059 (iv_ca_set_cp): Ditto.
7060 (iv_ca_new): Initialize new member.
7061 (iv_ca_free): Free memory.
7063 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7065 * config/sh/sh-protos.h (sh_function_arg): Delete.
7066 (sh_function_arg_advance): Delete.
7067 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7068 (PASS_IN_REG_P): Eliminate cast.
7069 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7070 const_tree and a bool.
7071 (sh_function_arg): Likewise.
7072 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7076 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7077 Kaz Kojima <kkojima@gcc.gnu.org>
7079 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7081 (sh_expand_epilogue): Likewise.
7082 * config/sh/sh.md (movml_push_banked): New insn.
7083 (movml_pop_banked): Likewise.
7085 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7087 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7088 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7089 in vector element 0 rather than the original string when there's
7091 (gen_regexp): Remove extra semicolon.
7093 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7094 thumb2_movsf_vfp): Set attribute "insn".
7095 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7096 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7097 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7098 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7099 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7100 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7101 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7102 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7103 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7104 if_not_arith, if_arith_not, cond_move_not): Likewise.
7106 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7108 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
7110 (rs6000_allocate_stack_temp): Ditto.
7111 (rs6000_expand_convert_si_to_sfdf): Ditto.
7113 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
7114 line. Update the options set if power6 or power7 server/embedded
7115 type options are used. If we give a warning for no vsx under
7116 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
7117 (rs6000_allocate_stack_temp): New function to allocate a stack
7118 tempoary and adjust the address so it meets either REG+OFFSET or
7119 REG+REG addressing requirements.
7120 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
7121 that they can be used with the LFIWAX/LFIWZX instrucitons.
7122 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
7123 converting signed/unsigned SImode to either SFmode/DFmode.
7125 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7126 whether certain instructions can be generated.
7127 (TARGET_FCTIDZ): Ditto.
7128 (TARGET_STFIWX): Ditto.
7129 (TARGET_LFIWAX): Ditto.
7130 (TARGET_LFIWZX): Ditto.
7131 (TARGET_FCFIDS): Ditto.
7132 (TARGET_FCFIDU): Ditto.
7133 (TARGET_FCFIDUS): Ditto.
7134 (TARGET_FCTIDUZ): Ditto.
7135 (TARGET_FCTIWUZ): Ditto.
7137 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7138 (UNSPEC_FCTID): Ditto.
7139 (UNSPEC_LFIWAX): Ditto.
7140 (UNSPEC_LFIWZX): Ditto.
7141 (UNSPEC_FCTIWUZ): Ditto.
7142 (rreg): Use correct constraints.
7143 (SI_CONVERT_FP): New mode attribute for floating point conversion
7145 (E500_CONVERT): Ditto.
7146 (lfiwax): New insns for converting from integer to floating point
7147 utilizing newer instructions. Attempt to optimize conversions
7148 that come from memory so that we don't load the value into a GPR,
7149 spill it to the stack and reload it into a FPR.
7150 (floatsi<mode>2_lfiwax): Ditto.
7151 (floatsi<mode>2_lfiwax_mem): Ditto.
7152 (floatsi<mode>2_lfiwax_mem2): Ditto.
7154 (floatunssi<mode>2_lfiwzx): Ditto.
7155 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7156 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7157 (floatdidf2_mem): Ditto.
7158 (floatunsdidf2_fcfidu): Ditto.
7159 (floatunsdidf2_mem): Ditto.
7160 (floatunsdisf2): Ditto.
7161 (floatunsdisf2_fcfidus): Ditto.
7162 (floatunsdisf2_mem): Ditto.
7163 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7164 Use FCFID on 32-bit hosts that support it.
7165 (floatsidf2_internal): Ditto.
7166 (floatunssisf2): Ditto.
7167 (floatunssidf2): Ditto.
7168 (floatunssidf2_internal): Ditto.
7169 (floatsisf2): Ditto.
7170 (floatdidf2): Ditto.
7171 (floatdidf2_fpr): Ditto.
7172 (floatunsdidf2): Ditto.
7173 (floatdisf2): Ditto.
7174 (floatdisf2_fcfids): Ditto.
7175 (floatdisf2_internal1): Ditto.
7176 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7177 SF/DF. Add power7 support.
7178 (fix_truncsfsi2): Ditto.
7179 (fixuns_truncdfsi2): Ditto.
7180 (fixuns_truncdfdi2): Ditto.
7181 (fix_truncdfsi2): Ditto.
7182 (fix_truncdfsi2_internal): Ditto.
7183 (fix_truncdfsi2_internal_gfxopt): Ditto.
7184 (fix_truncdfsi2_mfpgpr): Ditto.
7187 (btruncdf2_fpr): Ditto.
7190 (ceildf2_fpr): Ditto.
7193 (floordf2_fpr): Ditto.
7196 (rounddf2_fpr): Ditto.
7198 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7199 (fix_trunc<mode>di2): Ditto.
7200 (fixuns_trunc<mode>si2): Ditto.
7201 (fixuns_trunc<mode>di2): Ditto.
7202 (fctiwz_<mode>): Ditto.
7203 (btrunc<mode>2): Ditto.
7204 (btrunc<mode>2_fpr): Ditto.
7205 (ceil<mode>2): Ditto.
7206 (ceil<mode>2_fpr): Ditto.
7207 (floor<mode>2): Ditto.
7208 (float<mode>2_fpr): Ditto.
7209 (round<mode>2): Ditto.
7210 (round<mode>2_fpr): Ditto.
7211 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7212 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7213 (fix_truncdfsi2_internal): Ditto.
7214 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7215 converted value on stack, loaded into GPR, and then stored into
7216 the final destination.
7217 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7219 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7220 (ftruncdf2): Delete, unused.
7221 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7223 * config/rs6000/vsx.md (toplevel): Update copyright year.
7224 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7227 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7228 Jeremie Salvucci <jeremie.salvucci@free.fr>
7230 * gengtype.c (output_type_enum): Test the right union member.
7232 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7235 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7236 operands for operand 1.
7237 (sse4_1_extendv4qiv4si2): Ditto.
7238 (sse4_1_extendv2qiv2di2): Ditto.
7239 (sse4_1_extendv4hiv4si2): Ditto.
7240 (sse4_1_extendv2hiv2di2): Ditto.
7241 (sse4_1_extendv2siv2di2): Ditto.
7242 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7243 (sse4_1_zero_extendv4qiv4si2): Ditto.
7244 (sse4_1_zero_extendv2qiv2di2): Ditto.
7245 (sse4_1_zero_extendv4hiv4si2): Ditto.
7246 (sse4_1_zero_extendv2hiv2di2): Ditto.
7247 (sse4_1_zero_extendv2siv2di2): Ditto.
7248 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7249 (*sse4_1_extendv4qiv4si2): Ditto.
7250 (*sse4_1_extendv2qiv2di2): Ditto.
7251 (*sse4_1_extendv4hiv4si2): Ditto.
7252 (*sse4_1_extendv2hiv2di2): Ditto.
7253 (*sse4_1_extendv2siv2di2): Ditto.
7254 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7255 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7256 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7257 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7258 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7259 (*sse4_1_zero_extendv2siv2di2): Ditto.
7261 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7263 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7264 (mips_function_arg): Delete.
7265 (mips_function_arg_boundary): Take a const_tree.
7266 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7267 (mips_arg_info): Likewise.
7268 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7269 instead of FUNCTION_ARG_ADVANCE.
7270 (mips_function_arg_advance): Adjust prototype. Make static.
7271 (mips_function_arg): Likewise.
7272 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7273 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7275 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7277 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7278 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7279 (function_arg): Delete.
7280 (function_arg_boundary): Take a const_tree.
7281 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7282 (rs6000_spe_function_arg): Likewise.
7283 (rs6000_parm_start): Likewise.
7284 (rs6000_arg_size): Likewise.
7285 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7286 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7287 (rs6000_mixed_function_arg): Likewise.
7288 (function_arg): Rename to...
7289 (rs6000_function_arg): ...this.
7290 (function_arg_advance): Rename to...
7291 (rs6000_function_arg_advance_1): ...this
7292 (rs6000_function_arg_advance): New function. Call it.
7293 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7294 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7295 (rs6000_function_value): Likewise.
7296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7298 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7300 * config/arm/arm.md (enabled): Test the value of arch_enabled
7301 rather than just using it.
7303 2010-08-27 Olivier Hainque <hainque@adacore.com>
7304 Eric Botcazou <ebotcazou@adacore.com>
7306 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7307 cover all the possible offsets from this base.
7308 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7310 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7312 PR tree-optimization/44485
7313 * calls.c (flags_from_decl_or_type): For const or pure
7314 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7315 together with ECF_CONST resp. ECF_PURE.
7316 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7317 instead of querying flags directly.
7318 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7319 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7321 2010-08-26 Richard Guenther <rguenther@suse.de>
7323 PR tree-optimization/45255
7324 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7325 and externals are also invariant.
7327 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7329 PR rtl-optimization/44858
7330 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7331 newi2pat, make sure they don't affect newpat.
7333 PR rtl-optimization/45400
7334 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7335 SUBREG_REG if both modes are of MODE_INT class.
7337 2010-08-25 Julian Brown <julian@codesourcery.com>
7339 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7340 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7341 (generic_vfp): Likewise.
7342 (cortex-a5.md): Include.
7343 * config/arm/cortex-a5.md: New.
7345 2010-08-25 Richard Guenther <rguenther@suse.de>
7347 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7348 * gimple.c (gimple_get_alias_set): Remove special handling
7351 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7354 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7355 dead_or_set_p when computing i0_feeds_i2_n.
7357 * combine.c (find_split_point): Undo canonicalization of multiply-add
7358 to (minus x (mult)) when it seems likely that this will increase the
7361 2010-08-25 Richard Guenther <rguenther@suse.de>
7364 * lto-streamer.c (lto_record_common_node): Do not mess with
7365 TYPE_CANONICAL when not in lto.
7366 * gimple.c (gimple_register_type): Likewise.
7368 2010-08-25 Richard Guenther <rguenther@suse.de>
7370 PR tree-optimization/45316
7371 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7373 2010-08-25 Richard Guenther <rguenther@suse.de>
7375 PR tree-optimization/45393
7376 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7377 and clean EH info. Avoid SSA update.
7378 (execute_cse_sincos): Cleanup the CFG if it has changed.
7380 2010-08-25 Richard Guenther <rguenther@suse.de>
7383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7384 TARGET_MEM_REF in alignment computation.
7386 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7388 PR tree-optimization/45059
7389 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7390 type conversions from newop{1,2}. Assert t is a comparison and
7391 newop{1,2} after the stripping are gimple vals.
7393 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7395 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7396 (V_unpack, US): New.
7397 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7398 (vec_unpack<US>_lo_<mode>): Likewise.
7399 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7400 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7401 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7402 (vec_widen_<US>mult_hi_<mode>): Likewise.
7403 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7404 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7405 (neon_unpack<US>_<mode>): Widening move intermediate step for
7406 vectorizing without -mvectorize-with-neon-quad.
7407 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7408 for vectorizing without -mvectorize-with-neon-quad.
7409 * config/arm/predicates.md (vect_par_constant_high): Check for
7410 high-half lanes of a vector.
7411 (vect_par_constant_low): Check for low-half lanes of a vector.
7413 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7415 * tree-if-conv.c (struct ifc_dr): New.
7417 (DR_WRITTEN_AT_LEAST_ONCE): New.
7418 (DR_RW_UNCONDITIONALLY): New.
7419 (memref_read_or_written_unconditionally): Use the cached values
7421 (write_memref_written_at_least_once): Same.
7422 (if_convertible_loop_p): Initialize and free DR->aux fields.
7424 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7426 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7427 Pass an extra bool parameter include_mem.
7428 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7429 (gimple_assign_rhs_could_trap_p): Same.
7430 * gimple.h (gimple_could_trap_p_1): Declared.
7431 * tree-data-ref.h (same_data_refs_base_objects): New.
7432 (same_data_refs): New.
7433 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7434 (write_memrefs_written_at_least_once): New.
7435 (ifcvt_memrefs_wont_trap): New.
7436 (operations_could_trap): New.
7437 (ifcvt_could_trap_p): New.
7438 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7439 Gets a vector of data refs.
7440 (if_convertible_stmt_p): Same.
7441 (if_convertible_loop_p_1): New.
7442 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7444 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7446 * common.opt (ftree-loop-if-convert-stores): New flag.
7447 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7448 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7449 the created statement before GSI.
7450 (if_convertible_phi_p): Allow virtual phi nodes when
7451 flag_loop_if_convert_stores is set.
7452 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7453 Do not handle types that do not match is_gimple_reg_type.
7454 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7455 when flag_loop_if_convert_stores is set, as LHS can contain
7457 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7458 to if_convertible_gimple_assign_stmt_p.
7459 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7460 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7461 predicate_scalar_phi. Do not handle virtual phi nodes.
7462 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7463 Call predicate_scalar_phi.
7464 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7465 just after the labels for flag_loop_if_convert_stores, otherwise
7466 insert the predicate in the end of the BB.
7467 (predicate_mem_writes): New.
7468 (combine_blocks): Call predicate_all_scalar_phis. When
7469 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7470 (tree_if_conversion): Call mark_sym_for_renaming when
7471 flag_loop_if_convert_stores is set.
7472 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7473 flag_loop_if_convert_stores is set.
7475 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7477 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7478 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7479 (pa_function_value): Make static.
7480 (override_options): Rename to...
7481 (pa_option_override): ...this. Make static.
7482 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7483 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7484 TARGET_OPTION_OVERRIDE): Define.
7485 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7486 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7488 * config/pa/pa-protos.h (override_options): Remove.
7490 2010-08-24 Richard Guenther <rguenther@suse.de>
7493 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7494 if addr->index is NULL or zero.
7495 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7496 TARGET_MEM_REF more properly.
7497 (indirect_ref_may_alias_decl_p): Likewise.
7498 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7499 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7501 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7503 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7504 (m32c_override_options): Rename to...
7505 (m32c_option_override): ...this. Make static.
7506 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7507 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7509 * config/m32c/m32c-protos.h (m32c_override_options,
7510 m32c_function_value_regno_p): Remove.
7512 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7514 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7515 Fix a typo in a previous commit.
7517 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7519 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7520 Pre-initialize innerloop_iters to one.
7522 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7524 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7525 existing static function global.
7527 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7528 is changed to global.
7530 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7531 may_be_nonaddressable_p on base, and don't collect this reference
7532 if the address of the base could not be taken.
7534 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7536 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7537 enable the compiler to autovectorize mathmetical functions for
7538 power7 using the Mathematical Acceleration Subsystem library.
7540 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7541 handle which vector math library we have.
7542 (rs6000_override_options): Add -mveclibabi=mass support.
7543 (rs6000_builtin_vectorized_libmass): New function to handle auto
7544 vectorizing math functions that are in the MASS library.
7545 (rs6000_builtin_vectorized_function): Call it.
7547 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7550 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7553 * gthr-posix.h (__gthread_active_init): Delete.
7554 (__gthread_active_p): Do activity check here.
7555 Don't include errno.h on hppa-hpux. Update comment.
7556 * gthr-posix95.h (__gthread_active_init): Delete.
7557 (__gthread_active_p): Do activity check here.
7558 Don't include errno.h on hppa-hpux. Update comment.
7559 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7560 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7561 add -lpthread when -mt or -pthread is specified.
7562 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7563 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7564 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7565 (stublib.c, pthread_default_stacksize_np-stub.o,
7566 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7567 $(T)libgcc_stub.a): Add methods.
7568 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7569 (stublib.c, pthread_default_stacksize_np-stub.o,
7570 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7571 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7572 pthread_mutex_unlock): New stubs.
7574 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7576 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7577 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7579 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7580 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7581 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7582 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7583 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7585 * cppspec.c: Include opts.h.
7586 (lang_specific_driver): Use cl_decoded_option structures.
7587 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7588 * doc/tm.texi: Regenerate.
7589 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7590 (driver_handle_option): Allow driver options needing no special
7592 (process_command): Decode options before call to
7593 lang_specific_driver. Pass decoded options to
7594 lang_specific_driver.
7595 * gcc.h (lang_specific_driver): Update prototype.
7596 * gccspec.c: Include opts.h.
7597 (lang_specific_driver): Use cl_decoded_option structures.
7598 * opts-common.c (option_ok_for_language, generate_option,
7599 generate_option_input_file): New.
7600 (decode_cmdline_option): Use option_ok_for_language.
7601 (decode_cmdline_options_to_array): Use generate_option_input_file.
7602 (handle_generated_option): Use generate_option.
7603 * opts.h (generate_option, generate_option_input_file): Declare.
7605 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7607 * config/mips/mips.c (mips_override_options): Rename to...
7608 (mips_option_override): ...this. Make static.
7609 (TARGET_OPTION_OVERRIDE): Define.
7610 (mips_in_small_data_p): Update comment.
7611 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7612 (FIXED_REGISTERS): Update comment.
7613 * config/mips/mips-protos.h (mips_override_options): Remove.
7615 2010-08-21 Olivier Hainque <hainque@adacore.com>
7617 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7619 2010-08-21 Olivier Hainque <hainque@adacore.com>
7621 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7622 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7624 2010-08-20 Jan Hubicka <jh@suse.cz>
7626 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7627 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7629 (record_cdtor_fn): Move to ipa.c; do not test for
7631 (build_cdtor): Move to ipa.c; add code avoiding construction
7632 when target have ctors/dtors and there is only one ctor/dtor at given
7634 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7635 sort; reverse order of constructors.
7636 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7637 (cgraph_finalize_function): Do not call record_cdtor_fn.
7638 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7639 (cgraph_build_static_cdtor): Move to ipa.c.
7640 * ipa.c: Include target.h and tree-iterator.h.
7641 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7642 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7643 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7644 pass_ipa_cdtor_merge): New.
7645 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7646 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7649 2010-08-20 Jan Hubicka <jh@suse.cz>
7653 * cgraph.h (cgraph_only_called_directly_p,
7654 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7656 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7658 (cgraph_finalize_function): Static cdtors are reachable.
7659 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7661 2010-08-20 Jan Hubicka <jh@suse.cz>
7663 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7665 * lto-streamer-out.c (lto_output): Likewise.
7666 * passes.c (ipa_write_optimization_summaries): Initialize statement
7669 2010-08-20 Olivier Hainque <hainque@adacore.com>
7671 * tree.h (alias_diag_flags): New enum.
7672 (alias_pair): Add an 'emitted_diags' field.
7673 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7674 (assemble_alias): Initialize emitted_diags of new pairs.
7676 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7678 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7679 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7680 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7681 (STACK_CHECK_PROTECT): Define.
7682 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7683 (output_probe_stack_range): Likewise.
7684 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7685 builtin stack checking is enabled.
7686 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7687 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7688 (probe_stack_range): New insn.
7690 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7693 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7696 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7699 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7702 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7703 to cover zero extension into 64-bit register.
7704 (*sse2_pextrw): Likewise.
7705 (*sse4_1_pextrd_zext): New insn.
7707 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7709 revert r163410, partially revert r163267.
7710 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7711 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7714 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7717 * builtins.c (expand_builtin): Don't optimize away
7718 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7720 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7723 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7724 alternative 1 of operand 2.
7726 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7727 Paolo Bonzini <bonzini@gnu.org>
7729 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7730 (sign_extend (zero_extend (...)) and
7731 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7733 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7735 PR rtl-optimization/45353
7736 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7737 after bb_note is a BARRIER.
7739 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7741 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7744 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7745 Michael Matz <matz@suse.de>
7747 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7749 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7751 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7752 (ggc_mark_roots): ...here.
7754 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7756 * vec.h (FOR_EACH_VEC_ELT): Define.
7758 * cfgloop.c: Likewise.
7759 * cfgloopmanip.c: Likewise.
7760 * cgraph.c: Likewise.
7761 * cgraphunit.c: Likewise.
7762 * combine.c: Likewise.
7763 * config/bfin/bfin.c: Likewise.
7764 * config/mips/mips.c: Likewise.
7765 * config/rs6000/rs6000.c: Likewise.
7766 * dbxout.c: Likewise.
7767 * df-scan.c: Likewise.
7768 * dominance.c: Likewise.
7770 * dwarf2out.c: Likewise.
7771 * except.c: Likewise.
7773 * function.c: Likewise.
7775 * genattr.c: Likewise.
7776 * ggc-common.c: Likewise.
7777 * gimplify.c: Likewise.
7778 * graphite-blocking.c: Likewise.
7779 * graphite-clast-to-gimple.c: Likewise.
7780 * graphite-dependences.c: Likewise.
7781 * graphite-interchange.c: Likewise.
7782 * graphite-poly.c: Likewise.
7783 * graphite-scop-detection.c: Likewise.
7784 * graphite-sese-to-poly.c: Likewise.
7785 * graphite.c: Likewise.
7786 * haifa-sched.c: Likewise.
7787 * ifcvt.c: Likewise.
7788 * implicit-zee.c: Likewise.
7789 * ipa-prop.c: Likewise.
7790 * ipa-struct-reorg.c: Likewise.
7792 * ira-build.c: Likewise.
7793 * ira-color.c: Likewise.
7794 * ira-emit.c: Likewise.
7795 * lambda-code.c: Likewise.
7796 * loop-invariant.c: Likewise.
7797 * loop-unroll.c: Likewise.
7798 * lower-subreg.c: Likewise.
7799 * lto-cgraph.c: Likewise.
7800 * lto-opts.c: Likewise.
7801 * lto-streamer-in.c: Likewise.
7802 * lto-streamer-out.c: Likewise.
7803 * lto-streamer.c: Likewise.
7804 * lto-symtab.c: Likewise.
7805 * matrix-reorg.c: Likewise.
7807 * predict.c: Likewise.
7808 * print-tree.c: Likewise.
7809 * sdbout.c: Likewise.
7810 * sel-sched-dump.c: Likewise.
7811 * sel-sched-ir.c: Likewise.
7812 * sel-sched.c: Likewise.
7814 * stor-layout.c: Likewise.
7815 * tree-cfg.c: Likewise.
7816 * tree-cfgcleanup.c: Likewise.
7817 * tree-chrec.c: Likewise.
7818 * tree-data-ref.c: Likewise.
7819 * tree-emutls.c: Likewise.
7820 * tree-inline.c: Likewise.
7821 * tree-into-ssa.c: Likewise.
7822 * tree-loop-distribution.c: Likewise.
7823 * tree-loop-linear.c: Likewise.
7824 * tree-mudflap.c: Likewise.
7825 * tree-outof-ssa.c: Likewise.
7826 * tree-parloops.c: Likewise.
7827 * tree-predcom.c: Likewise.
7828 * tree-pretty-print.c: Likewise.
7829 * tree-scalar-evolution.c: Likewise.
7830 * tree-ssa-live.c: Likewise.
7831 * tree-ssa-loop-im.c: Likewise.
7832 * tree-ssa-loop-ivcanon.c: Likewise.
7833 * tree-ssa-loop-ivopts.c: Likewise.
7834 * tree-ssa-loop-manip.c: Likewise.
7835 * tree-ssa-loop-niter.c: Likewise.
7836 * tree-ssa-loop-prefetch.c: Likewise.
7837 * tree-ssa-phiprop.c: Likewise.
7838 * tree-ssa-pre.c: Likewise.
7839 * tree-ssa-reassoc.c: Likewise.
7840 * tree-ssa-sccvn.c: Likewise.
7841 * tree-ssa-structalias.c: Likewise.
7842 * tree-ssa.c: Likewise.
7843 * tree-vect-data-refs.c: Likewise.
7844 * tree-vect-loop-manip.c: Likewise.
7845 * tree-vect-loop.c: Likewise.
7846 * tree-vect-patterns.c: Likewise.
7847 * tree-vect-slp.c: Likewise.
7848 * tree-vect-stmts.c: Likewise.
7849 * tree-vrp.c: Likewise.
7851 * value-prof.c: Likewise.
7852 * var-tracking.c: Likewise.
7853 * varasm.c: Likewise.
7854 * vmsdbgout.c: Likewise.
7856 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7857 Richard Guenther <richard.guenther@gmail.com>
7859 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7860 copy the src value and return a copy.
7861 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7862 (C++ Volatiles): Adjust to describe C++ semantics only.
7864 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7866 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7868 * doc/tm.texi: Regenerate.
7869 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7870 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7871 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7872 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7873 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7876 2010-08-20 Olivier Hainque <hainque@adacore.com>
7878 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7879 an extra nop past a sibling call at the very end.
7881 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7884 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7887 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7889 * target.def (function_arg, function_incoming_arg): Remove const
7890 qualifier on CUMULATIVE_ARGS parameter.
7891 * targhooks.h (default_function_arg, default_function_incoming_arg):
7893 * targhooks.c (default_function_arg, default_function_incoming_arg):
7895 * config/i386/i386.c (ix86_function_arg): Likewise.
7897 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7900 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7901 SIGN_EXTENDs or ZERO_EXTENDs.
7903 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7906 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7907 Take its cost into account if nonnull.
7908 (insn_a_feeds_b): New static function.
7909 (combine_instructions): Look for four-insn combinations.
7910 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7911 them into account when computing all_adjacent and looking for other
7913 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7914 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7915 (try_combine): New arg I0. Handle four-insn combinations.
7916 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7919 2010-08-19 Jason Merrill <jason@redhat.com>
7922 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7924 (gimplify_modify_expr_rhs): Adjust.
7926 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7928 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7930 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7931 * dominance.c (iterate_fix_dominators): Likewise.
7932 * dse.c (set_usage_bits): Likewise.
7933 (set_position_unneeded, record_store): Likewise.
7934 * gimple-fold.c (get_maxval_strlen): Likewise.
7935 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7936 * ipa-inline.c (update_caller_keys): Likewise.
7937 * ipa-split.c (verify_non_ssa_vars): Likewise.
7938 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7939 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7940 (close_addressof_down): Likewise.
7941 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7942 (setup_allocno_left_conflicts_size): Likewise.
7943 (ira_reassign_conflict_allocnos): Likewise.
7944 (ira_reassign_pseudos): Likewise.
7945 * ira-emit.c (change_loop): Likewise.
7946 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7947 * lto-streamer-out.c (write_symbol): Likewise.
7948 * predict.c (expr_expected_value_1): Likewise.
7949 * regstat.c (regstat_bb_compute_ri): Likewise.
7950 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7951 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7952 * stmt.c (expand_case): Likewise.
7953 * tree-eh.c (emit_eh_dispatch): Likewise.
7954 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7955 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7957 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7958 (rdg_build_components): Likewise.
7959 * tree-object-size.c (collect_object_sizes_for): Likewise.
7960 * tree-sra.c (convert_callers): Likewise.
7961 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7962 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7963 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7965 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7967 * config/i386/i386.md (*lea_1): Use P mode iterator.
7968 (lea add splitter): Also handle DImode operands.
7969 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7970 predicate. Do not use ix86_lea_for_add_ok.
7971 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7972 (lea ashift splitter): Also handle DImode operands.
7973 (DImode lea ashift splitter): Remove splitter.
7975 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7977 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7978 ix86_binary_operator_ok.
7980 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7982 PR rtl-optimization/44691
7983 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7986 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7989 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7990 value of size 1-3 is handled correctly.
7992 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7994 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7995 type for the conditional has wide enough range.
7997 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8000 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8001 ix86_binary_operator_ok.
8003 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8005 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8006 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8007 code to output insn mnemonic. Fix comment.
8008 (*addsi_1_zext): Add r-r-0 alternative 1.
8009 <TYPE_LEA>: Split insn to lea.
8010 <default>: Handle alternative 1.
8011 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8012 multi-level if_then_else RTX to set "type" attribute.
8013 <default>: Handle alternative 2.
8014 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8015 Use cond RTX instead of multi-level if_then_else RTX to set
8017 <default>: Handle alternatives 2 and 4.
8018 (lea splitters): Update calls to ix86_lea_for_add_ok.
8020 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8022 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8024 2010-08-18 Richard Guenther <rguenther@suse.de>
8026 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8027 use operand helpers.
8029 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8032 * optabs.c (expand_bool_compare_and_swap): Expand pending
8033 pops before trying the optab.
8035 2010-08-18 Yao Qi <yao@codesourcery.com>
8038 * config/arm/arm.c (output_move_double): Fix typo generating
8039 instructions ('ldr'->'str').
8041 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8043 PR rtl-optimization/42575
8044 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8047 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8049 * config/arm/arm-protos.h (arm_expand_sync): New.
8050 (arm_output_memory_barrier, arm_output_sync_insn): New.
8051 (arm_sync_loop_insns): New.
8052 * config/arm/arm.c (FL_ARCH7): New.
8053 (FL_FOR_ARCH7): Include FL_ARCH7.
8055 (arm_print_operand): Support %C markup.
8056 (arm_legitimize_sync_memory): New.
8057 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8058 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8059 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8060 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8061 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8062 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8063 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8064 * config/arm/arm.h (struct arm_sync_generator): New.
8065 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8066 (TARGET_HAVE_MEMORY_BARRIER): New.
8067 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8068 * config/arm/arm.md: Include sync.md.
8069 (UNSPEC_MEMORY_BARRIER): New.
8070 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8071 (VUNSPEC_SYNC_OP):New.
8072 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8073 (sync_result, sync_memory, sync_required_value): New attributes.
8074 (sync_new_value, sync_t1, sync_t2): Likewise.
8075 (sync_release_barrier, sync_op): Likewise.
8076 (length): Add logic to length attribute defintion to call
8077 arm_sync_loop_insns when appropriate.
8078 * config/arm/sync.md: New file.
8080 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8082 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8083 ENABLE_TREE_CHECKING.
8084 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8087 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8089 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8090 or optimizing for size, always avoid lea if possible.
8092 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8094 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8096 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8097 Dunmmy function with NULL return unless the target is
8098 OSX >= 10.6 (Darwin10).
8100 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8102 * gcc.c (spec_function): Add remove-outfile.
8103 (remove_outfile_spec_function): New function.
8104 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8105 * invoke.texi (replace-outfile): Document.
8107 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
8110 * reginfo.c (globalize_reg): Reject stack registers.
8112 2010-08-17 Richard Guenther <rguenther@suse.de>
8114 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
8115 list of conditional equivalences.
8116 (free_all_edge_infos): Adjust.
8117 (record_equivalences_from_incoming_edge): Likewise.
8118 (record_cond): Likewise.
8119 (build_and_record_new_cond): Likewise.
8120 (record_conditions): Likewise.
8121 (dom_opt_leave_block): Likewise.
8123 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
8125 * doc/invoke.texi (ms-extension): Add documentation.
8127 2010-08-17 Richard Guenther <rguenther@suse.de>
8129 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8131 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8134 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8135 (finish_decl): Use it to issue a -Wc++-compat warning about
8136 uninitialized const field in struct or union.
8138 (finish_struct): Use strip_array_types.
8140 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8142 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8144 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8145 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8146 call block_nreverse here.
8147 (blocks_nreverse): Rename decl temporary to block.
8149 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8151 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8152 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8153 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8154 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8155 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8156 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8157 thumb2_iorsi3): Delete.
8158 (orsi_notsi_si): No longer a named pattern.
8159 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8160 * config/arm/predicates.md (shift_amount_operand): New.
8161 (mult_operator): New.
8162 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8164 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8166 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8167 (not_shiftsi_compare0): Likewise, renamed from
8168 arm_notsi_shiftsi_compare0.
8169 (not_shiftsi_compare0_scratch): Likweise, renamed from
8170 arm_notsi_shiftsi_compare0_scratch.
8171 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8172 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8173 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8174 so that the register alternative is disabled when the shift_operator
8175 is MULT. Use "M" as the constraint for constants.
8176 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8177 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8178 constraint for constants.
8179 (arith_shiftsi_compare0_scratch): Likewise.
8180 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8181 Handle Thumb2 alternative.
8183 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8185 * doc/options.texi (NoDriverArg): Document.
8186 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8188 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8189 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8190 marking for CL_NO_DRIVER_ARG options when in the driver.
8191 * opts.h (CL_NO_DRIVER_ARG): Define.
8192 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8193 CL_COMMON): Update values.
8195 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8197 * common.opt: Add driver options.
8198 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8199 * doc/options.texi (Driver, RejectDriver): Document.
8200 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8201 print_prog_name, print_multi_directory, print_sysroot,
8202 print_multi_os_directory, print_multi_lib,
8203 print_sysroot_headers_suffix, report_times, combine_flag,
8204 use_pipes, wrapper_string): Remove.
8205 (save_switch, driver_unknown_option_callback,
8206 driver_wrong_lang_callback, driver_post_handling_callback,
8207 driver_handle_option): New.
8208 (spec_lang, last_language_n_infiles): Make file-scope static
8209 instead of local to process_command.
8210 (process_command): Use decode_cmdline_options_to_array and
8211 read_cmdline_option for option processing. Compute have_c in
8212 prescan of decoded options.
8213 * opt-functions.awk (switch_flags): Handle Driver and
8215 (var_type, var_type_struct): Handle Separate options as generating
8216 const char * variables.
8217 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8218 CL_TARGET to be passed by caller if required.
8219 (decode_cmdline_options_to_array): Update comment.
8220 * opts.c (complain_wrong_lang): Handle options only valid for the
8222 (decode_options): Update call to decode_cmdline_options_to_array.
8223 (print_filtered_help): Ignore driver-only options.
8224 (print_specific_help): Ignore CL_DRIVER.
8225 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8226 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8227 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8230 2010-08-16 Richard Guenther <rguenther@suse.de>
8232 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8233 TARGET_MEM_REF a bit.
8234 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8235 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8236 alias pointer type via it.
8237 (copy_mem_ref_info): Adjust.
8238 (maybe_fold_tmr): Likewise.
8239 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8240 (reference_alias_ptr_type): Likewise.
8241 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8242 adjust documentation of TMR_OFFSET operand.
8243 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8244 use the alias pointer type.
8245 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8246 initialize mem attrs but the TMR itself.
8247 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8249 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8250 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8251 (unshare_and_remove_ssa_names): Likewise.
8252 (copy_ref_info): Adjust.
8253 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8254 TARGET_MEM_REF case.
8255 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8257 * tree.h (TMR_ORIGINAL): Remove.
8258 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8260 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8262 (get_addr_base_and_unit_offset): Likewise.
8263 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8265 (indirect_ref_may_alias_decl_p): Likewise.
8266 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8268 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8270 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8271 with GCC version 4.6, the default setting (when not optimizing
8272 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8273 been changed to -fomit-frame-pointer.
8275 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8277 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8278 Darwin10. Do not link libgcc.a for Darwin >= 9.
8280 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8282 * doc/invoke.texi (Warning Options): Fix terminology and markup
8283 in the description of how unknown warning options are handled.
8285 2010-08-15 Ira Rosen <irar@il.ibm.com>
8287 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8289 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8290 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8292 (vect_bb_vectorization_profitable_p): New function.
8293 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8294 check if it's worthwhile to vectorize the basic block.
8296 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8298 * reload.h (register_move_cost, memory_move_secondary_cost,
8299 secondary_reload_class): Adjust prototype.
8300 * rtl.h (reg_class_subset_p): Adjust prototype.
8301 * reload.c (secondary_reload_class): Change arguments type from
8302 enum reg_class to reg_class_t. Change result type to reg_class_t.
8303 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8304 arguments type from enum reg_class to reg_class_t.
8305 (memory_move_secondary_cost): Change arguments type from
8306 enum reg_class to reg_class_t. Change type of saved_flags to
8309 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8311 (mips_cost): Remove.
8312 (struct mips_rtx_cost_data): Moved to mips.c.
8313 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8314 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8315 (mips_cost): Make static.
8316 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8317 Change result type to reg_class_t.
8318 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8319 type from enum reg_class to reg_class_t.
8320 (mips_register_move_cost): Make static. Change arguments
8321 type from enum reg_class to reg_class_t.
8322 (mips_memory_move_cost): New function.
8323 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8325 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8327 PR rtl-optimization/43358
8328 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8329 of a single hard register, using simplify_subreg_regno to decide
8330 what that register should be.
8332 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8334 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8335 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8336 (loongson_pmull<V_suffix>): Rename to...
8337 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8339 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8341 * configure.ac: Enable -fomit-frame-pointer on darwin
8342 which support dwarf2.
8343 * config/i386/i386.c (override_options): Same.
8345 2010-08-13 Jie Zhang <jie@codesourcery.com>
8347 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8349 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8351 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8354 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8356 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8357 up dot_prod pattern searching if a stmt is outside the loop.
8359 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8360 Uros Bizjak <ubizjak@gmail.com>
8362 * config.gcc: Handle --enable-frame-pointer.
8364 * configure.ac: Add --enable-frame-pointer.
8365 * configure: Regenerated.
8367 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8368 (override_options): If not configured with --enable-frame-pointer,
8369 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8370 optimizing for size), -fasynchronous-unwind-tables and
8371 -maccumulate-outgoing-args by default.
8373 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8375 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8378 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8379 -a overflows. Normalize the range.
8381 2010-08-12 Richard Guenther <rguenther@suse.de>
8383 PR tree-optimization/45232
8384 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8385 for types with undefined overflow.
8386 (reassociate_bb): Allow re-associating of bit and min/max
8387 operations for types with undefined overflow.
8388 * tree-ssa-forwprop.c (associate_plusminus): New function.
8389 (tree_ssa_forward_propagate_single_use_vars): Call it.
8391 2010-08-12 Richard Guenther <rguenther@suse.de>
8393 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8394 * tree-ssa-alias.c (get_ptr_info): Move ...
8395 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8396 align and misalign fields conservatively.
8397 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8398 derive alignment information.
8399 (evaluate_stmt): Derive alignment information from memory
8400 allocation functions.
8401 * tree.h (get_pointer_alignment): Make unsigned.
8402 * builtins.c (get_object_alignment): Use alignment information we
8403 have computed for pointers.
8404 (get_pointer_alignment): Likewise. Make conservative, return
8406 (expand_builtin_strlen): Adjust.
8407 (expand_builtin_memcmp): Likewise.
8408 (expand_builtin_strcmp): Likewise.
8409 (expand_builtin_strncmp): Likewise.
8410 (get_builtin_sync_mem): Use at least mode alignment.
8411 (fold_builtin_memset): Adjust.
8412 (fold_builtin_memory_op): Likewise.
8413 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8414 information also dump pointer alignment knowledge.
8415 (dump_gimple_stmt): Likewise.
8417 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8419 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8420 (EMPTY_FIELD_BOUNDARY): Remove.
8421 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8423 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8426 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8427 DEBUG_INSNs if n_regs_saved.
8429 2010-08-12 Wei Guozhi <carrot@google.com>
8432 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8433 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8435 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8437 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8439 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8443 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8444 the case removed in the previous patch, when the only phi argument
8445 is defined in the same loop as the phi node itself. Handle it
8446 separately from the invariant case by both propagating it outside
8447 the region and replacing the phi node with an assign.
8449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8451 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8452 constant phi nodes with one argument are is_gimple_min_invariant
8453 and SSA_NAME_IS_DEFAULT_DEF.
8455 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8457 * graphite-cloog-util.c (oppose_constraint):
8458 Extend loop counter's value range (CLOOG_ORG).
8459 (cloog_matrix_to_ppl_constraint): Same.
8460 (new_Constraint_System_from_Cloog_matrix): Same.
8461 * graphite-cloog-compat.h (matrix_num_type): New.
8463 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8465 * graphite.c (graphite_initialize): Do not initialize
8466 CLooG and initialize the Parma Polyhedra Library
8467 manually when using CLOOG_ORG.
8468 (graphite_finalize): Do not finalize CLooG and finalize
8469 the Parma Polyhedra Library manually when using CLOOG_ORG.
8470 * graphite-cloog-compat.h (cloog_initialize): Hide function
8471 when using CLOOG_ORG.
8472 (cloog_finalize): Same.
8474 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8476 * graphite-clast-to-gimple.c (free_scattering): Change
8477 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8479 (build_cloog_prog): Same.
8480 * graphite-cloog-compat.h (cloog_domain): Removed.
8481 (cloog_scattering): New.
8482 (cloog_set_domain): Removed.
8483 (cloog_set_scattering): New.
8484 (cloog_next_domain): Removed.
8485 (cloog_next_scattering): New.
8486 (cloog_set_next_domain): Removed.
8487 (cloog_set_next_scattering): New.
8488 (CloogScatteringList): New.
8489 (CloogScattering): New.
8490 (cloog_scattering_free): New.
8491 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8492 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8495 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8497 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8499 (set_cloog_options): Same.
8500 (print_clast_stmt): Same.
8501 (scop_to_clast): Same.
8502 (print_generated_program): Same.
8504 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8505 (scop_to_clast): Extend with CloogState.
8506 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8507 (new_Cloog_Domain_from_ppl_Polyhedron):
8508 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8509 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8510 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8511 * graphite-cloog-util.h (build_cloog_prog): Same.
8512 * graphite-cloog-copat.h (build_cloog_prog): New.
8514 (cloog_state_malloc): New.
8515 (cloog_state_free): New.
8516 (cloog_loop_malloc): New.
8517 (cloog_options_malloc): New.
8518 (cloog_statement_alloc): New.
8519 (cloog_domain_from_cloog_matrix): New.
8520 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8521 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8523 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8525 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8526 type of NAME now depends on used CLooG version.
8527 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8528 (gcc_type_for_clast_expr): Same.
8529 (print_clast_stmt): Replace pprint with clast_pprint.
8530 * graphite-cloog-compat.h: Provide compatibility macros for
8532 (clast_name_p): New.
8533 (clast_expr_term): New.
8534 (clast_expr_red): New.
8535 (clast_expr_bin): New.
8536 (clast_pprint): New.
8538 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8540 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8541 compatible to newer CLooG releases (CLOOG_ORG).
8542 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8543 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8544 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8545 (build_cloog_prog) : New.
8546 (cloog_program_extract_scalars): New.
8547 (cloog_program_scatter): New.
8549 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8551 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8552 conditionally (CLOOG_ORG).
8553 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8554 (cloog_statement_usr): New.
8555 (cloog_domain): Same.
8556 (cloog_set_domain): Same.
8557 (cloog_next_domain): Same.
8558 (cloog_set_next_domain): Same.
8559 (cloog_program_nb_scattdims): Same.
8560 (cloog_program_set_nb_scattdims): Same.
8561 (cloog_program_names): Same.
8562 (cloog_program_set_names): Same.
8563 (cloog_program_set_context): Same.
8564 (cloog_program_set_loop): Same.
8565 (cloog_program_blocklist): Same.
8566 (cloog_program_set_blocklist): Same.
8567 (cloog_program_scaldims): Same.
8568 (cloog_program_set_scaldims): Same.
8569 (cloog_names_nb_parameters): Same.
8570 (cloog_names_set_nb_parameters): Same.
8571 (cloog_names_parameters): Same.
8572 (cloog_names_set_parameters): Same.
8573 (cloog_names_set_nb_iterators): Same.
8574 (cloog_names_set_iterators): Same.
8575 (cloog_names_set_nb_scattering): Same.
8576 (cloog_names_set_scattering): Same.
8577 (cloog_statement_set_usr): Same.
8578 (cloog_loop_set_next): Same.
8579 (cloog_loop_set_domain): Same.
8580 (cloog_loop_set_block): Same.
8581 (cloog_block_list_next): Same.
8582 (cloog_block_list_set_next):
8583 (cloog_block_list_set_block): Same.
8585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8587 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8589 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8590 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8591 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8592 when something has been changed.
8593 (rewrite_commutative_reductions_out_of_ssa): Same.
8595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8597 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8598 handle the case when def is in the sese region.
8599 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8600 for invariant expressions.
8601 (rewrite_cross_bb_phi_deps): Removed.
8602 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8603 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8604 rewrite_cross_bb_phi_deps.
8606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8608 * graphite-sese-to-poly.c
8609 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8610 scev_analyzable_p only on is_gimple_reg
8612 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8614 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8615 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8616 parametric expressions outside the scop region.
8617 (rewrite_cross_bb_scalar_deps): Same.
8618 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8622 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8623 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8627 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8628 instantiate default definitions.
8630 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8631 Sebastian Pop <sebastian.pop@amd.com>
8633 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8634 (loop_exits_from_bb_p): New.
8635 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8636 (loop_exits_from_bb_p): Declared.
8637 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8642 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8643 extra parameter for the region. Call scev_analyzable_p.
8644 (rewrite_reductions_out_of_ssa): Update call to
8645 rewrite_close_phi_out_of_ssa.
8646 (rewrite_cross_bb_phi_deps): Same.
8647 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8648 parameter for the region. Call scev_analyzable_p.
8649 (rewrite_commutative_reductions_out_of_ssa): Update call to
8650 rewrite_commutative_reductions_out_of_ssa_loop.
8652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8654 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8658 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8659 SSA scalar phi nodes that can be scev_analyzable_p.
8661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8663 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8664 handle SSA_NAME_IS_DEFAULT_DEF.
8666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8668 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8672 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8673 case non close-phi nodes with one argument.
8675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8677 * sese.h (scev_analyzable_p): Scevs could be expressions without
8678 chrecs and still be scev_analyzable_p.
8680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8682 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8686 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8687 * cfgloop.h (struct loop): Remove single_iv field.
8688 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8689 (scop_canonicalize_loops): Removed.
8690 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8691 over all the loop phi nodes in loop->header.
8692 (build_poly_scop): Remove use of scop_canonicalize_loops.
8694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8696 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8701 * tree-chrec.c (chrec_apply): Should only apply to the specified
8702 variable. Also handle multivariate chains of recurrences that
8703 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8707 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8708 (debug_clast_name_indexes_1): Removed.
8709 (debug_clast_name_indexes): Removed.
8710 (pbb_to_depth_to_oldiv): Removed.
8711 (build_iv_mapping): Replace the use of rename_map with iv_map.
8712 (translate_clast_user): Remove uses of rename_map. Allocate and
8714 (translate_clast_for_loop): Remove uses of rename_map.
8715 (translate_clast_for): Same.
8716 (translate_clast_guard): Same.
8717 (translate_clast): Same.
8719 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8720 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8721 * sese.c (set_rename): Now static.
8722 (rename_variables_in_stmt): Removed.
8724 (is_parameter): Removed.
8726 (expand_scalar_variables_call): Removed.
8727 (expand_scalar_variables_ssa_name): Removed.
8728 (expand_scalar_variables_expr): Removed.
8729 (expand_scalar_variables_stmt): Removed.
8730 (expand_scalar_variables): Removed.
8731 (rename_variables): Removed.
8732 (remove_condition): Removed.
8733 (get_true_edge_from_guard_bb): Removed.
8734 (get_false_edge_from_guard_bb): Removed.
8735 (struct igp): Removed.
8736 (default_before_guard): Removed.
8737 (convert_for_phi_arg): Removed.
8738 (add_guard_exit_phis): Removed.
8739 (insert_guard_phis): Removed.
8740 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8741 region. Do not copy conditions. Do not copy induction variables.
8743 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8744 the translated statement. Use the iv_map for the induction
8746 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8747 (set_rename): Removed declaration.
8748 (scev_analyzable_p): ...here.
8749 * tree-chrec.c (chrec_apply_map): New.
8750 * tree-chrec.h (chrec_apply_map): Declared.
8752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8754 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8755 insert_loop_close_phis.
8756 * sese.c (name_defined_in_loop_p): Removed.
8757 (expr_defined_in_loop_p): Removed.
8758 (alive_after_loop): Removed.
8759 (close_phi_not_yet_inserted_p): Removed.
8760 (struct alep): Removed.
8761 (add_loop_exit_phis): Removed.
8762 (insert_loop_close_phis): Removed.
8764 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8766 * graphite-cloog-util.c
8767 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8769 (psct_scattering_dim_for_loop_depth): Same.
8771 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8773 * graphite-cloog-util.h: Added cloog.h.
8774 * graphite-blocking.c: Removed cloog.h.
8775 * graphite-dependences.c: Same.
8776 * graphite-interchange.c: Same.
8777 * graphite-poly.c: Same.
8778 * graphite-ppl.c: Same.
8779 * graphite-scop-detection.c: Same.
8780 * graphite-sese-to-poly.c:
8782 Removed graphite-clast-to-gimple.h.
8783 (check_poly_representation): Removed (unused).
8784 * graphite-sese-to-poly.h
8785 (check_poly_representation): Removed (unused).
8787 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8789 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8790 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8791 (graphite-cloog-util.o): New.
8792 (graphite-ppl.o): Added graphite-cloog-util.h.
8793 * graphite-clast-to-gimple.c:
8794 Added graphite-cloog-util.h to include statements.
8795 * graphite-cloog-util.c: New.
8796 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8797 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8798 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8799 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8800 (insert_constraint_into_matrix): Same.
8801 (ppl_Constrain_System_number_of_constraints): Same.
8802 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8803 (oppose_constraint): Same.
8804 (cloog_matrix_to_ppl_constraint): Same.
8805 (new_Constraint_System_from_Cloog_Matrix): Same.
8806 * graphite-cloog-util.h: New.
8807 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8808 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8809 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8810 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8811 (insert_constraint_into_matrix): Same.
8813 Added graphite-cloog-util.h to include statements.
8814 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8815 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8816 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8817 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8818 (insert_constraint_into_matrix): Same.
8819 (ppl_Constrain_System_number_of_constraints): Same.
8820 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8821 (oppose_constraint): Same.
8822 (cloog_matrix_to_ppl_constraint): Same.
8823 (new_Constraint_System_from_Cloog_Matrix): Same.
8825 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8826 graphite-cloog-util.h.
8827 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8828 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8829 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8830 (insert_constraint_into_matrix): Same.
8832 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8834 * graphite-clast-to-gimple.c
8835 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8836 (precision_for_interval): Same.
8837 (gcc_type_for_interval): Same.
8838 (compute_type_for_level): Same.
8839 * graphite-interchange.c
8840 (lst_interchange_profitable_p): Same.
8842 (psct_scattering_dim_for_loop_depth): Same.
8844 (ppl_max_for_le_pointset): Same.
8845 (ppl_min_for_le_pointset): Same.
8847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8849 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8850 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8854 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8855 rewrite_close_phi_out_of_ssa.
8857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8859 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8863 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8865 * sese.c (debug_rename_map): Same.
8868 (rename_variables_in_stmt): Same.
8869 (expand_scalar_variables_call): Same.
8870 (expand_scalar_variables_ssa_name): Same.
8871 (expand_scalar_variables_expr): Same.
8872 (expand_scalar_variables_stmt): Same.
8873 (expand_scalar_variables): Same.
8874 (rename_variables): Same.
8875 (graphite_copy_stmts_from_block): Same.
8876 (copy_bb_and_scalar_dependences): Same.
8878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8880 * graphite-clast-to-gimple.c (copy_renames): Removed.
8881 (translate_clast_for): Do not call copy_renames.
8882 (translate_clast_guard): Same.
8884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8886 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8887 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8888 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8889 before rewrite_cross_bb_scalar_deps.
8891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8893 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8894 Early return in when flag_associative_math is not set.
8896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8898 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8899 of SSA copies on edges except for loop->latch.
8901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8903 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8904 Split out of rewrite_reductions_out_of_ssa.
8905 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8907 * graphite.c (graphite_transform_loops): Call it.
8909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8911 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8913 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8915 * dbgcnt.def (graphite_scop): New counter.
8916 * graphite.c: Include dbgcnt.h.
8917 (graphite_transform_loops): Use new counter to limit transformations.
8918 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8922 * passes.c (init_optimization_passes): Add pass_graphite.
8923 Schedule a pass_copy_prop before pass_graphite_transforms.
8924 * timevar.def (TV_GRAPHITE): Declared.
8925 * tree-pass.h (pass_graphite): Declared.
8926 * tree-ssa-loop.c (pass_graphite): New.
8928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8930 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8931 Remove calls to rename_nb_iterations and rename_sese_parameters.
8932 * graphite-clast-to-gimple.h (gloog): Update declaration.
8933 * graphite.c (graphite_transform_loops): Update call to gloog.
8934 * sese.c (rename_variables_in_expr): Removed.
8935 (rename_nb_iterations): Removed.
8936 (rename_sese_parameters): Removed.
8937 * sese.h (rename_nb_iterations): Removed.
8938 (rename_sese_parameters): Removed.
8940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8942 * graphite-clast-to-gimple.c (gloog): Remove call to
8943 sese_adjust_liveout_phis.
8944 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8945 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8946 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8947 rewrite_phi_out_of_ssa.
8948 * sese.c (get_vdef_before_sese): Removed.
8949 (sese_adjust_vphi): Removed.
8950 (sese_adjust_liveout_phis): Removed.
8951 * sese.h (sese_adjust_liveout_phis): Removed.
8953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8955 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8956 argument for the place after which to insert the out of SSA copy.
8957 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8958 (rewrite_phi_out_of_ssa): Same.
8959 (rewrite_cross_bb_scalar_deps): Same.
8960 (insert_copyout): Removed.
8961 (insert_copyin): Removed.
8962 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8963 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8968 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8969 (rewrite_reductions_out_of_ssa): Same.
8970 (rewrite_commutative_reductions_out_of_ssa): Same.
8971 (build_poly_scop): Do not call these functions.
8972 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8973 (rewrite_reductions_out_of_ssa): Declared.
8974 (rewrite_commutative_reductions_out_of_ssa): Declared.
8975 * graphite.c (graphite_transform_loops): Call on every scop
8976 rewrite_commutative_reductions_out_of_ssa before calling
8977 rewrite_reductions_out_of_ssa and build_scop_bbs.
8979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8981 * graphite-dependences.c (dot_deps): Make system call to dotty run
8983 (dot_deps_stmt): Same.
8984 * graphite-poly.c (dot_lst): Same.
8986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8988 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8989 phi_arg_in_outermost_loop.
8990 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8991 (remove_invariant_phi): Same.
8993 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8995 * target.def (output_addr_const_extra): New hook.
8996 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8997 * doc/tm.texi: Regenerate.
8998 * targhooks.c (default_asm_output_addr_const_extra): New function.
8999 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9000 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9003 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9004 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9005 * config/i386/i386.h (output_addr_const_extra): Rename to...
9006 (i386_asm_output_addr_const_extra): ...this. Make static.
9007 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9009 2010-08-11 Richard Henderson <rth@redhat.com>
9011 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9013 2010-08-11 Nick Clifton <nickc@redhat.com>
9015 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9016 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9017 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9018 stormy16-lib2-cmpsi.c.
9020 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9023 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9025 * opts.h (struct cl_option_handler_func): Make handler take
9026 cl_decoded_option structure as parameter, not individual elements.
9027 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9028 structure as parameter, not individual elements.
9029 (handle_option): Take cl_decoded_option structure as parameter,
9030 not individual elements.
9031 (handle_generated_option): Declare.
9032 * opts-common.c (handle_option): Take cl_decoded_option structure
9033 as parameter, not individual elements. Update calls to callback
9034 and handler functions.
9035 (handle_generated_option): New.
9036 (read_cmdline_option): Update calls to callback functions and
9038 * opts.c (common_handle_option, complain_wrong_lang,
9039 unknown_option_callback, post_handling_callback,
9040 lang_handle_option, target_handle_option): Take cl_decoded_option
9041 structure as parameter, not individual elements.
9042 (lang_handle_option, target_handle_option, common_handle_option):
9043 Assert option has at most one argument.
9044 (enable_warning_as_error): Call handle_generated_option instead of
9045 handle_option. Do not pass -Werror argument as argument of
9048 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9050 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9051 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9052 (SUBWORD_BOOL_CAS): Likewise.
9053 (SUBWORD_SYNC_OP): Likewise.
9054 (SUBWORD_TEST_AND_SET): Likewise.
9055 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9056 (SUBWORD_SYNC_OP): Likewise.
9057 (OP_AND_FETCH_WORD): Likewise.
9059 2010-08-10 Xinliang David Li <davidxl@google.com>
9061 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9062 compute max/min offset in address.
9064 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9066 * ira-live.c: Include sbitmap.h.
9067 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9068 Compress live ranges even more.
9070 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9072 * coverage.c (ctr_labels): Delete.
9074 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9077 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9078 test here from arm_gen_load_multiple_1.
9079 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9080 multiple_operation_profitable_p.
9082 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9084 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9085 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9087 2010-08-10 Richard Henderson <rth@redhat.com>
9089 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9090 after saving registers. Assert that SSE registers are only saved
9091 with a sufficiently aligned frame.
9092 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9093 remove stack_realign_fp handling.
9094 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9095 and do not mark the stack alignment as frame related.
9096 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9098 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9099 saves when re-aligning the stack.
9101 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9103 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9104 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9105 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9107 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9109 * dwarf2out.c (struct die_struct): Move die_tag to the end.
9111 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
9113 * config/arm/iterators.md: New file.
9114 * config/arm/arm.md: Include iterators.md.
9115 (QHSI): Move to new file.
9116 (LTUGEU, cnb, optab, ior_xor): Likewise.
9117 * config/arm/iwmmxt.md (VMMX): Move to new file.
9118 (VSHFT, MMX_char): Likewise.
9119 * config/arm/neon.md (VD): Move to new file.
9120 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
9121 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
9122 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
9123 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
9124 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
9125 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9126 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9127 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9128 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9129 (Is_d_reg, V_mode_nunits): Likewise.
9130 * config/arm/vec-common.md (VALL): Move to new file.
9131 (VALLW, VINT, VINTW): Likewise.
9133 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9136 * combine.c (make_compound_operation): Don't try to convert
9137 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9139 2010-08-10 Richard Guenther <rguenther@suse.de>
9141 * tree.h (get_object_alignment): Adjust prototype.
9142 * builtins.c (get_object_alignment): Return unsigned int,
9143 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9144 and TARGET_MEM_REF properly.
9145 (get_pointer_alignment): Adjust.
9146 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9147 (set_mem_attributes_minus_bitpos): Adjust.
9148 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9150 2010-08-10 Richard Guenther <rguenther@suse.de>
9152 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9153 (copy_prop_visit_assignment): Simplify.
9154 (copy_prop_visit_stmt): Also visit assignments from
9156 (copy_prop_visit_phi_node): Use operand_equal_p.
9158 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9160 * ipa-split.c (find_split_points): Free stack.
9162 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9164 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9165 * tree.c (tree_node_kind): Delete corresponding entries.
9167 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9169 * alias.c (may_alias_p): Remove unused ret.
9171 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9173 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9174 alias_sets_conflict_p.
9175 (walk_mems_1): Moved from alias.c.
9176 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9178 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9179 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9180 * alias.c (walk_mems_2): Moved to ddg.c.
9181 (walk_mems_1): Ditto.
9182 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9184 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9186 *(may_alias_p): New function to check whether two memory expression
9187 may alias or not. Currently used in buidling inter-iteration memory
9189 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9190 (insn_alias_sets_conflict_p): Removed
9191 *rtl.h (may_alias_p): New function prototype.
9193 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9195 * tree.c (nreverse): Assert that we don't have a BLOCK.
9197 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9199 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9200 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9201 * config/avr/avr.c (init_cumulative_args): Likewise.
9202 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9203 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9204 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9205 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9206 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9207 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9208 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9209 * dwarf2out.c (gen_subprogram_die): Likewise.
9210 * function.c (allocate_struct_function): Likewise.
9211 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9212 (deserves_ellipsis): Delete.
9214 2010-08-09 Richard Guenther <rguenther@suse.de>
9216 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9217 (valueize_val): New function.
9218 (get_last_copy_of): Remove.
9219 (set_copy_of_val): Simplify.
9220 (dump_copy_of): Likewise.
9221 (copy_prop_visit_cond_stmt): Use valueize_val.
9222 (copy_prop_visit_phi_node): Properly handle unvisited names.
9223 Drop code managing copy-of chains.
9224 (init_copy_prop): Adjust.
9225 (fini_copy_prop): Likewise.
9226 (execute_copy_prop): Remove obsolete comment.
9228 2010-08-09 Richard Guenther <rguenther@suse.de>
9231 * function.c (gimplify_parameters): Do not clear addressable
9232 bit of the original parameter.
9234 2010-08-09 Richard Guenther <rguenther@suse.de>
9237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9238 alignment from MEM_REF offset only if we took it from the
9241 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9243 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9245 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9247 * c-tree.h (build_arg_info): Declare.
9248 * c-decl.c (build_arg_info): Define.
9249 (get_parm_info): Call it. Delete initialization code.
9250 * c-parser.c (c_parser_parms_declarator): Likewise.
9251 (c_parser_parms_list_declaractor): Likewise.
9253 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9255 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9256 (struct c_arg_info): Change type of tags field.
9257 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9258 (get_parm_info): Likewise.
9259 (store_parm_decls_newstyle): Likewise.
9261 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9263 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9264 (branch_island_list): Delete.
9265 (branch_islands): Declare.
9266 (add_compiler_branch_island): Adjust for branch_islands instead of
9268 (macho_branch_islands): Likewise.
9269 (no_previous_def): Likewise.
9270 (get_prev_label): Likewise.
9272 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9275 * gthr-posix.h (__gthread_start): Delete.
9276 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9277 pthread_create to determine if hpux pthreads are active.
9278 * gthr-posix95.h (__gthread_start): Delete.
9279 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9281 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9283 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9284 _WIN64 not expanded.
9286 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9287 H.J. Lu <hongjiu.lu@intel.com>
9290 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9291 to output 32bit SFmode immediate as 8 byte sign extended value.
9293 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9295 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9296 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9297 (SUBWORD_BOOL_CAS): Likewise.
9298 (SUBWORD_SYNC_OP): Likewise.
9299 (SUBWORD_TEST_AND_SET): Likewise.
9300 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9301 (SUBWORD_SYNC_OP): Likewise.
9302 (OP_AND_FETCH_WORD): Likewise.
9304 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9306 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9307 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9308 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9309 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9311 (cortex_a9_sched_adjust_cost): New function.
9312 (xscale_sched_adjust_cost): New function.
9313 * config/arm/arm-protos.h (struct tune_params): New field
9315 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9317 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9320 * config/sparc/sparc.c (function_arg_advance): Always take into account
9321 the padding, if any.
9323 2010-08-06 Richard Guenther <rguenther@suse.de>
9325 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9326 (dump_lattice_value): Dump it.
9327 (get_default_value): Adjust.
9328 (get_constant_value): Likewise.
9329 (set_value_varying): Likewise.
9330 (set_lattice_value): Make sure to not go up the lattice
9331 with bitwise constant values.
9332 (get_value_for_expr): Handle ADDR_EXPRs.
9333 (value_to_double_int): New function.
9334 (get_value_from_alignment): Likewise.
9335 (do_dbg_cnt): Adjust.
9336 (ccp_lattice_meet): Handle partially constant values.
9337 (bit_value_unop_1): New function.
9338 (bit_value_binop_1): Likewise.
9339 (bit_value_unop): Likewise.
9340 (bit_value_binop): Likewise.
9341 (evaluate_stmt): Track partially constant values if
9342 flag_tree_bit_ccp is set.
9343 (ccp_fold_stmt): Dump if we folded a predicate.
9344 (ccp_visit_stmt): Adjust.
9345 * common.opt (ftree-bit-ccp): New flag.
9346 * doc/invoke.texi (ftree-bit-ccp): Document.
9347 * opts.c (decode_options): Enable bit-CCP at -O1.
9349 2010-08-06 Alan Modra <amodra@gmail.com>
9351 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9352 and -mrelocatable-lib description.
9354 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9356 From Martin Thuresson <martint@google.com>
9357 * postreload.c (reload_cse_simplify_operands): Use
9358 SET_REGNO_RAW instead of SET_REGNO.
9359 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9361 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9362 instead of SET_REGNO.
9363 * rtl.h (SET_REGNO_RAW): New macro.
9365 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9367 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9368 computations. Fix formatting issues.
9369 (num_sign_bit_copies1): Likewise.
9370 (canonicalize_condition): Likewise.
9372 2010-08-05 Richard Henderson <rth@redhat.com>
9374 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9375 (floor_log2): Use clz_hwi.
9376 (exact_log2): Use ctz_hwi.
9377 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9378 * builtins.c (fold_builtin_bitop): Use them.
9379 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9380 * combine.c (get_pos_from_mask): Use ctz_hwi.
9381 * double-int.c (double_int_ctz): Likewise.
9382 * explow.c (force_reg): Likewise.
9383 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9385 2010-08-05 Richard Henderson <rth@redhat.com>
9388 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9389 the alignment constant is properly sign-extended.
9391 2010-08-05 Richard Guenther <rguenther@suse.de>
9393 * expr.c (store_expr): Use emit_block_move only if both
9394 source and target are MEMs. Use store_bit_field if only
9395 the target is a MEM.
9397 2010-08-05 Richard Henderson <rth@redhat.com>
9400 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9401 (INCOMING_RETURN_ADDR_RTX): Likewise.
9402 (dwarf2out_do_frame): Remove conditional compilation.
9403 (dwarf2out_frame_init): Likewise.
9405 2010-08-05 Nicolas Setton <setton@adacore.com>
9407 * gcov.c (flag_display_progress): New static variable.
9408 (main): Display progress info on standard output if requested.
9409 (options): Add -d/--display-progress.
9410 (print_usage): Print them.
9411 (process_args): Handle them.
9412 * doc/gcov.texi: Document them.
9414 2010-08-05 Martin Jambor <mjambor@suse.cz>
9416 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9417 (ipcp_insert_stage): Redirect only edges not flagged with
9418 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9419 discovered constants.
9421 2010-08-05 Martin Jambor <mjambor@suse.cz>
9423 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9424 (struct ipa_param_descriptor): New fields types and
9425 cannot_devirtualize.
9426 (ipa_param_cannot_devirtualize_p): New function.
9427 (ipa_param_types_vec_empty): Likewise.
9428 (ipa_make_edge_direct_to_target): Declare.
9429 * ipa-cp.c: Fixed first stage driver name in initial comment,
9430 described devirtualization there too.
9431 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9432 (ipcp_print_all_lattices): Print devirtualization info.
9433 (ipa_set_param_cannot_devirtualize): New function.
9434 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9436 (ipcp_init_stage): Merged into...
9437 (ipcp_generate_summary): ...its caller.
9438 (ipcp_change_tops_to_bottom): Also process type lists.
9439 (ipcp_add_param_type): New function.
9440 (ipcp_copy_types): Likewise.
9441 (ipcp_propagate_types): Likewise.
9442 (ipcp_propagate_stage): Also propagate types.
9443 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9444 Also return true if propagated types require it.
9445 (ipcp_update_callgraph): Dump redirection info.
9446 (ipcp_process_devirtualization_opportunities): New function.
9447 (ipcp_const_param_count): Include known type information.
9448 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9449 on new node. Fixed formatting.
9450 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9451 ipa_make_edge_direct_to_target and changed all callers. Made
9453 (ipa_node_duplication_hook): Duplicate types vector.
9454 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9455 redirect outgoing calls for which we can't get a decl from the
9456 statement. Check that we can get a decl from the call statement.
9457 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9458 ipa_analyze_params_uses only when ipa-cp is disabled.
9459 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9460 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9461 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9462 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9464 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9466 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9467 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9468 be attached to this insn in correct mode.
9470 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9472 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9473 using REGNO of base_reg directly.
9475 2010-08-05 Jie Zhang <jie@codesourcery.com>
9477 PR tree-optimization/45144
9478 * tree-sra.c (type_consists_of_records_p): Return false
9479 if the record contains bit-field.
9481 2010-08-04 Richard Henderson <rth@redhat.com>
9483 * config/i386/i386.c (struct ix86_frame): Remove padding and
9484 to_allocate members.
9485 (ix86_compute_frame_layout): Don't store them.
9486 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9487 correct condition for the position of the stack pointer.
9488 (ix86_expand_prologue): Compute remaining stack allocation based
9489 on the ultimate stack pointer offset.
9490 (ix86_expand_epilogue): Use more obvious expressions testing for
9491 the stack pointer already pointing to the saved registers.
9493 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9494 duplication deconstructing the frame pointer. Simplify
9495 deallocation of the local stack frame.
9497 * reg-notes.def (CFA_EXPRESSION): New.
9498 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9499 (dwarf2out_frame_debug_cfa_expression): New.
9500 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9502 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9503 * config/i386/i386.c (ix86_expand_prologue): Set it.
9504 (ix86_expand_epilogue): Clear it.
9505 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9506 context, add REG_CFA_EXPRESSION notes.
9508 * config/i386/i386.h (struct machine_frame_state): Rename from
9509 machine_cfa_state. Add members tracking SP and FP regardless
9510 of the current CFA register.
9511 (ix86_cfa_state): Remove.
9512 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9513 and sse_reg_save_offset members.
9514 (ix86_compute_frame_layout): Set them.
9515 (gen_push): Increment sp_offset too.
9516 (choose_baseaddr_len, choose_baseaddr): New.
9517 (ix86_emit_save_reg_using_mov): New.
9518 (ix86_emit_save_regs_using_mov): Use it.
9519 (ix86_emit_save_sse_regs_using_mov): Likewise.
9520 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9521 compare vs the saved red_zone_offset.
9522 (pro_epilogue_adjust_stack): Adjust sp_offset.
9523 (ix86_adjust_stack_and_probe): Likewise.
9524 (ix86_expand_prologue): Set up, use, and validate the new
9525 frame_state_info members. Use gen_frame_mem.
9526 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9527 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9528 new frame_state_info members.
9529 (ix86_emit_leave): Likewise.
9530 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9531 out-of-range stack pointer offsets here.
9532 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9533 (ix86_expand_epilogue): Use and validate the new frame_state_info
9534 members. Break up and simplify the logic selecting the
9535 restore_regs_via_mov code path. Ensure that there will be no
9536 out-of-range stack pointer offsets.
9538 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9540 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9541 argument name to reflect the expected tree; fix indentation.
9542 (ix86_asm_output_function_label): Output the entire 32-bit
9543 ms_hook here as bytes ...
9544 (ix86_expand_prologue): ... not here as insns. Attach the
9545 unwind info for the ms_hook to a blockage insn.
9546 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9547 (ix86_ms_bitfield_layout_p): Fix indentation.
9548 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9550 * config/i386/i386.c (ix86_using_red_zone): New.
9551 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9552 ix86_expand_prologue, ix86_force_to_memory): Use it.
9554 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9555 saving the int registers.
9557 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9558 and DWARF2_UNWIND_INFO conditional compilation.
9560 2010-08-04 Richard Henderson <rth@redhat.com>
9563 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9564 an is_naming_typedef_decl.
9566 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9568 PR rtl-optimization/45162
9569 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9570 * dce.c (word_dce_process_block): Likewise.
9572 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9575 * config/ia64/constraints.md (Z): New.
9576 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9577 (xfreg_or_signed_fp01_operand): New.
9578 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9579 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9584 (adddf3_trunc): Ditto.
9586 (*subdf3_trunc): Ditto.
9588 (*madddf4_trunc): Ditto.
9590 (*msubdf4_trunc): Ditto.
9591 (addxf3): Replace xfreg_or_fp01_operand with
9592 xfreg_or_signed_fp01_operand and constraint G with Z.
9593 (*addxf3_truncsf): Ditto.
9594 (*addxf3_truncdf): Ditto.
9596 (*subxf3_truncsf): Ditto.
9597 (*subxf3_truncdf): Ditto.
9599 (*maddxf4_truncsf): Ditto.
9600 (*maddxf4_truncdf): Ditto.
9602 (*msubxf4_truncsf): Ditto.
9603 (*msubxf4_truncdf): Ditto.
9605 2010-08-04 Richard Guenther <rguenther@suse.de>
9607 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9608 if either alias-set is zero.
9610 2010-08-04 Richard Guenther <rguenther@suse.de>
9612 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9613 * tree-ssa-ccp.c: ... here.
9614 * tree-ssa-copy.c: ... and here.
9615 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9616 value_range_t): Move ...
9617 * tree-vrp.c: ... here.
9618 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9619 (substitute_and_fold): Adjust prototype.
9620 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9621 (replace_phi_args_in): Likewise.
9622 (substitute_and_fold): Take callback to query lattice instead
9623 of pointer to lattice. Replace SSA name defs with lattice
9625 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9626 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9627 (get_value): New function.
9628 (fini_copy_prop): Adjust.
9629 * tree-vrp.c (vrp_finalize): Adjust.
9631 2010-08-04 Richard Guenther <rguenther@suse.de>
9634 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9635 points-to set for original MEM_REF.
9637 2010-08-04 Richard Guenther <rguenther@suse.de>
9639 * tree-ssa-ccp.c (get_constant_value): New function.
9640 (get_rhs_assign_op_for_ccp): Remove.
9641 (valueize_op): New function.
9642 (ccp_fold): Use get_constant_value and valueize_op.
9643 (fold_const_aggregate_ref): Likewise.
9644 (ccp_fold_stmt): Likewise.
9645 (visit_assignment): Simplify.
9647 2010-08-04 Richard Guenther <rguenther@suse.de>
9649 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9650 * double-int.h (double_int_ctz): Declare.
9651 * double-int.c (double_int_ctz): New function.
9653 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9655 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9657 picochip_expand_movmemhi : Expand movmem pattern.
9658 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9660 * config/picochip/picochip.md (movmemhi) : New pattern.
9662 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9664 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9666 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9668 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9669 NEG as operand of a MULT by merging it with the other operand.
9670 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9671 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9673 * config/arm/constraints.md (M): Examine only 32 bits of a
9675 * config/arm/predicates.md (power_of_two_operand): Likewise.
9677 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9679 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9682 2010-08-03 Jan Hubicka <jh@suse.cz>
9684 * ipa-split.c (struct split_point): Add split_part_set_retval.
9685 (find_retval): Forward declare.
9686 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9687 (consider_split): Compute current->split_part_set_retval.
9688 (visit_bb): Do not look into return value.
9689 (split_function): Handle !split_part_set_retval
9691 2010-08-03 Martin Jambor <mjambor@suse.cz>
9693 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9694 its own access->expr intead of using build_ref_for_offset.
9696 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9698 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9699 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9700 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9701 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9702 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9703 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9704 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9705 DEFAULT_SWITCH_TAKES_ARG.
9706 * config/rx/rx.opt (-patch=): Remove option.
9707 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9708 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9709 * doc/invoke.texi (RX Options): Remove -patch=.
9710 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9711 (option_map): Remove --profile-blocks, --quiet and --silent.
9713 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9715 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9716 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9717 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9718 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9719 Update calls to ix86_expand_compare and ix86_expand_branch.
9720 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9721 ix86_expand_compare.
9722 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9723 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9725 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9726 and ix86_compare_op1. Update calls to ix86_expand_compare.
9727 (ix86_expand_int_movcc): Ditto.
9728 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9729 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9730 (ix86_expand_setcc): Ditto.
9731 (ix86_expand_compare): Remove prototype.
9732 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9733 ix86_compare_op0 and ix86_compare_op1. Update calls
9734 to ix86_expand_branch to directly pass operands[1] and operands[2].
9735 (cbranchxf4): Ditto.
9736 (cbranch<MODEF:mode>4): Ditto.
9737 (cbranchcc4): Ditto.
9738 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9739 Update calls to ix86_expand_setcc to directly pass operands[2] and
9742 (cstore<MODEF:mode>4): Ditto.
9745 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9748 * caller-save.c (save_call_clobbered_regs): Remove regs from
9749 hard_regs_saved when they are set.
9751 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9754 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9757 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9759 * common.opt (ftree-loop-distribute-patterns): New.
9760 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9761 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9763 * tree-data-ref.c (stores_zero_from_loop): New.
9764 * tree-data-ref.h (stores_zero_from_loop): Declared.
9765 * tree-loop-distribution.c (tree_loop_distribution): Call
9766 stores_zero_from_loop.
9767 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9769 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9771 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9774 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9775 * config/arm/arm.c (thumb1_code): New variable.
9776 (arm_override_options): Set it.
9777 (thumb1_final_prescan_insn): Keep track of condition code status.
9778 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9779 jumps that depend on them.
9780 * config/arm/arm.h (thumb1_code): Declare variable.
9781 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9782 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9784 (CC_STATUS_INIT): New macro.
9785 * config/arm/constraints.md (Pd): New constraint.
9786 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9787 * config/arm/arm.md (is_thumb1): New define_attr.
9788 (conds): Set default to "clob" when generating Thumb1 code.
9789 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9790 code are set. Use two-operand assembly syntax.
9791 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9793 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9794 codes are set. Use two-operand assembly syntax.
9795 (zero_extendhisi splitter): Remove constraints.
9796 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9797 thumb1_movsf_insn): Set conds attribute as appropriate.
9798 (cbranchsi4_insn): Use condition code status from struct
9799 machine_function to determine whether the comparison can be eliminated.
9800 Discourage the alternative using high registers.
9801 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9802 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9803 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9804 subsi3_cbranch): Delete.
9805 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9806 one subtract and one cbranch insn.
9808 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9809 thumb2_movdf_soft_insn): Delete patterns.
9810 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9811 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9812 (pool_range, neg_pool_range): Use them to define defaults.
9813 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9814 and allow for TARGET_32BIT.
9817 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9818 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9819 load_multiple_sequence, store_multiple_sequence): Delete
9821 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9823 * config/arm/ldmstm.md: New file.
9824 * config/arm/arm.c (arm_regs_in_sequence): New array.
9825 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9826 CHECK_REGS. All callers changed.
9827 If SAVED_ORDER is nonnull, copy the computed order into it.
9828 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9829 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9830 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9831 If SAVED_ORDER is nonnull, copy the computed order into it.
9832 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9833 like REGS. Handle Thumb mode.
9834 (arm_gen_load_multiple_1): New function, broken out of
9835 arm_gen_load_multiple.
9836 (arm_gen_store_multiple_1): New function, broken out of
9837 arm_gen_store_multiple.
9838 (arm_gen_multiple_op): New function, with code from
9839 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9840 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9841 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9843 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9844 * config/arm/predicates.md (commutative_binary_operator): New.
9845 (load_multiple_operation, store_multiple_operation): Handle more
9846 variants of these patterns with different starting offsets. Handle
9848 * config/arm/arm.md: Include "ldmstm.md".
9849 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9850 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9851 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9853 * config/arm/ldmstm.md: New file.
9854 * config/arm/arm-ldmstm.ml: New file.
9856 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9857 if statement which adds extra costs to frame-related expressions.
9859 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9861 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9863 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9868 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9869 split V4SI operands.
9871 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9873 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9874 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9875 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9876 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9878 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9880 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9883 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9885 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9886 used in the call to optab_for_tree_code. Fix the second
9887 is_widening_mult_p call. Check that both unwidened operands
9890 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9892 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9894 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9896 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9898 2010-07-30 DJ Delorie <dj@redhat.com>
9900 * config/rx/predicates.md (rx_constshift_operand): New.
9901 * config/rx/rx.md (zs_cond): New.
9902 (cbranchsi4): Remove mode.
9903 (*cbranchsi4_<code>): Likewise.
9904 (*tstbranchsi4_<code>): New.
9905 (*tstbranchsi4r_<code>): New.
9906 (*tstbranchsi4m_eq): New.
9907 (*tstbranchsi4m_ne): New.
9908 (cbranchsf4): Remove mode.
9909 (*cbranchsf4_<code>): Likewise.
9911 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9913 * rtlanal.c (simplify_subreg_regno): Don't treat
9914 HARD_FRAME_POINTER_REGNUM specially.
9916 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9918 * common.opt (-G): Don't define option here.
9919 * config/g.opt: New.
9920 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9921 rs6000/powerpc and score targets.
9922 * opts.c (common_handle_option): Don't handle -G here.
9923 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9924 * config/frv/frv.c (frv_handle_option): Handle -G.
9925 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9926 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9927 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9928 * config/mips/mips.c (mips_handle_option): Handle -G.
9929 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9930 * config/score/score.c (score_handle_option): Handle -G.
9932 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9934 * config/mmix/mmix.c: Include basic-block.h.
9936 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9939 PR rtl-optimization/45137
9940 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9942 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9944 * combine.c (next_nonnote_nondebug_insn): Removed.
9945 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9946 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9947 * sched-deps.c (sched_analyze_insn): Likewise.
9948 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9949 * rtlanal.c (canonicalize_condition): Likewise.
9950 * postreload.c (reload_combine_recognize_pattern): Likewise.
9951 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9953 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9955 * config/i386/i386.md (int_cond): Remove code iterator.
9957 (cbranch<mode>4): Use ordered_comparison_operator predicate
9959 (cstore<mode>4): Ditto for operator1.
9960 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9961 (add<mode>cc): ditto.
9963 2010-07-30 Richard Guenther <rguenther@suse.de>
9966 * expr.c (expand_expr_real_1): Check for not handled base address.
9968 2010-07-30 Richard Guenther <rguenther@suse.de>
9970 * ipa-prop.c (ipa_modify_formal_parameters): Use
9971 build_distinct_type_copy.
9973 2010-07-30 Anthony Green <green@moxielogic.com>
9975 * config/moxie/rtems.h: New file.
9976 * config.gcc: Add moxie-rtems support.
9978 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9980 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9981 df flags as in run_fast_df_dce.
9983 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9986 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9988 * rtl.def (NOTE): Swap operands 4 and 5.
9989 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9990 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9992 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9994 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9997 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9998 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9999 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10001 (gen_decl_die): Change return type to dw_die_ref, return what
10002 gen_formal_parameter_die returned.
10004 2010-07-29 Martin Jambor <mjambor@suse.cz>
10006 * dbgcnt.def (eipa_sra): New counter.
10007 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10009 2010-07-29 Xinliang David Li <davidxl@google.com>
10012 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10013 in revision 162652.
10015 2010-07-29 Richard Guenther <rguenther@suse.de>
10017 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10018 (TV_TREE_STORE_CCP): Likewise.
10019 (TV_TREE_REDPHI): Likewise.
10021 2010-07-29 Richard Guenther <rguenther@suse.de>
10023 * double-int.h (double_int_and_not): New function.
10024 * combine.c (try_combine): Use it.
10025 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10027 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10029 PR rtl-optimization/42575
10030 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10031 Argument AU removed. All callers changed. Ignore artificial refs.
10032 Use return value of df_word_lr_simulate_defs to decide whether an insn
10034 (fast_dce): Rename arg to WORD_LEVEL.
10035 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10037 (pass_fast_rtl_byte_dce): Delete.
10038 * dce.h (run_word_dce): Declare.
10039 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10040 All callers changed. Simplify code to only deal with two-word regs.
10041 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10042 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10043 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10044 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10045 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10046 (df_word_lr_mark_ref): Declare.
10047 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10048 df_word_lr_simulate_uses): Declare or rename from byte variants.
10049 (df_byte_lr_simulate_artificial_refs_at_top,
10050 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10051 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10053 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10054 (enum df_mm): Delete.
10055 * df-byte-scan.c: Delete file.
10056 * df-problems.c (df_word_lr_problem_data): Renamed from
10057 df_byte_lr_problem_data, all members deleted except for
10058 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10059 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10060 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10061 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10062 df_byte_lr_confluence_0): Delete functions.
10063 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10065 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10066 Don't initialize members that were deleted, don't try to discover data
10067 about registers. Ignore hard regs.
10068 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10069 (df_word_lr_mark_ref): New function.
10070 (df_word_lr_bb_local_compute): Renamed from
10071 df_byte_bb_lr_local_compute; all callers changed. Use
10072 df_word_lr_mark_ref. Assert that artificial refs don't include
10073 pseudos. Ignore hard registers.
10074 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10075 Assert that exit block uses don't contain pseudos.
10076 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10077 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10078 callers changed. Ignore hard regs.
10079 (df_word_lr_transfer_function): Renamed from
10080 df_byte_lr_transfer_function; all callers changed.
10081 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10082 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10084 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10086 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10087 confluence operator 0 set to NULL.
10088 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10090 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10091 Return bool, true if bitmap changed or insn otherwise necessary.
10092 All callers changed. Simplify using df_word_lr_mark_ref.
10093 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10094 all callers changed. Simplify using df_word_lr_mark_ref.
10095 * lower-subreg.c: Include "dce.h"
10096 (decompose_multiword_subregs): Call run_word_dce if df available.
10097 * Makefile.in (lower-subreg.o): Adjust dependencies.
10098 (df-byte-scan.o): Delete.
10099 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10101 2010-07-29 Richard Guenther <rguenther@suse.de>
10103 * tree.c (build_vector): Assert that the vector constant
10104 has enough elements.
10105 (build_vector_from_ctor): Pad with trailing zeros.
10107 2010-07-29 Richard Guenther <rguenther@suse.de>
10109 PR tree-optimization/45120
10110 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10111 Handle offset in DEREFs properly.
10112 (get_constraint_for_1): Handle MEM_REF offset properly.
10114 2010-07-29 Richard Guenther <rguenther@suse.de>
10116 PR middle-end/45034
10117 * convert.c (convert_to_integer): Always use an unsigned
10118 type for narrowed negate and bitwise not.
10120 2010-07-29 Ira Rosen <irar@il.ibm.com>
10122 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
10123 to outer loop when creating reduction epilogue for double reduction,
10124 and switch back to the inner loop when updating the phi nodes.
10125 Update uses of outer loop exit phi nodes in double reduction (instead
10126 of uses of reduction).
10128 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10130 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10131 popcount on power7 and parity on power6 systems.
10132 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10133 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10136 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10137 (UNSPEC_PARITY): Ditto.
10138 (SFDF): New iterator for SF/DF.
10139 (rreg2): New mode attribute for floating register constraint.
10140 (TARGET_FLOAT): New mode attribute for whether single/double float
10142 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10144 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10146 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10147 pattern. Add support for fcpsgn instruction added in power6.
10148 (copysignsf3): Delete.
10149 (copysigndf3): Delete.
10150 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10151 instead of if_then_else in RTL to avoid problems with -0.
10153 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10154 of if_then_else to mirror scalar code.
10155 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10158 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10159 instead of if_then_else.
10161 2010-07-28 Xinliang David Li <davidxl@google.com>
10163 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10164 (dump_cand): Dump var_before/after.
10165 (htab_inv_expr_eq): New function.
10166 (htab_inv_expr_hash): New function.
10167 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10168 (add_candidate_1): consider base type precision.
10169 (set_use_iv_cost): New parameter.
10170 (adjust_setup_cost): Use profile information.
10171 (get_address_cost): Do not hard code width in computing address
10173 (compare_aff_trees): New function.
10174 (get_loop_invariant_expr_id): New function.
10175 (get_computation_cost_at): New parameter and use profile information.
10176 (get_computation_cost): New parameter.
10177 (determine_use_iv_cost_generic): Pass new parameter.
10178 (determine_use_iv_cost_address): Ditto.
10179 (determine_use_iv_cost_condition): Ditto.
10180 (autoinc_possible_for_pair): Ditto.
10181 (determine_use_iv_costs): More dumps.
10182 (iv_ca_get_num_inv_exprs): New function.
10183 (iv_ca_recount_cost): Consider loop invariants in register pressure
10185 (iv_ca_add_use): New parameter.
10186 (iv_ca_dump): Better dumping.
10187 (iv_ca_extend): New parameter.
10188 (try_add_cand_for): Attempt to get better partial solution.
10189 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10190 (create_new-ivs): More dumps.
10191 (rewrite_use_compare): Ditto.
10192 (free_loop_data): More cleanup.
10193 (treee_ssa_iv_optimize_finalize): Ditto.
10195 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10197 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10198 * config/i386/i386.c (ix86_profile_before_prologue): New.
10199 (override_options): Add special handling for -mfentry.
10200 (ix86_function_regparm): Likewise.
10201 (ix86_function_sseregparm): Likewise.
10202 (ix86_frame_pointer_required): Likewise.
10203 (ix86_expand_prologue): Check for ms_hook_prologue.
10204 (x86_function_profiler): Adjust mcount output.
10205 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10206 * config/i386/i386.opt (mfentry): New.
10207 * doc/invoke.texi (mfentry): Add documentation.
10208 * doc/tm.texi: Regenerated..
10209 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10210 * final.c (final_start_function): Replace macro
10211 PROFILE_BEFORE_PROLOGUE by target hook.
10212 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10213 * target.def (profile_before_prologue): New hook.
10214 * targhooks.c (default_profile_before_prologue): New.
10215 * targhooks.h (default_profile_before_prologue): New.
10217 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10220 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10223 * dwarf2out.c (dwarf2out_var_location): Always consider
10224 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10226 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10228 PR rtl-optimization/45107
10229 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10231 2010-07-28 Richard Guenther <rguenther@suse.de>
10233 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10234 (set_lattice_value): Do not query an old default value.
10235 (get_value_for_expr): New function. Properly canonicalize
10237 (ccp_visit_phi_node): Use it.
10239 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10241 * config/arm/arm.c (arm_pcs_default): Remove static.
10242 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10243 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10244 (arm_pcs_default): Declare.
10246 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10248 * config/rs6000/rs6000.c (rs6000_override_options):
10249 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10250 ... to darwin_rs6000_override_options.
10251 (rs6000_return_in_memory): Update preceding comment for darwin
10252 64 bit ABI. Use TARGET_MACHO inline.
10253 (rs6000_darwin64_struct_check_p): New.
10254 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10255 (function_arg): Likewise.
10256 (rs6000_arg_partial_bytes): Likewise.
10257 (rs6000_function_value): Likewise.
10259 2010-07-28 Andi Kleen <ak@linux.intel.com>
10261 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10263 2010-07-28 Richard Guenther <rguenther@suse.de>
10265 PR middle-end/44903
10266 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10267 targets try harder to not generate unaligned accesses.
10269 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10271 PR rtl-optimization/45101
10272 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10275 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10277 PR tree-optimization/44885
10278 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10279 with non-aliased component.
10281 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10283 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10284 WORD_SWITCH_TAKES_ARG): Remove.
10285 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10286 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10287 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10288 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10289 definitions from gcc.c.
10290 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10292 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10293 Move to defaults.h.
10294 * opts-common.c: Include tm.h.
10295 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10296 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10297 Handle more than one argument. Set canonical_option_num_elements.
10298 (decode_cmdline_options_to_array): Set
10299 canonical_option_num_elements and trailing elements of
10301 * opts.h (struct cl_decoded_option): Allow four elements in
10302 canonical_option. Add field canonical_option_num_elements.
10303 * Makefile.in (opts-common.o): Update dependencies.
10305 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10307 PR middle-end/44790
10308 PR middle-end/44993
10309 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10310 sure the base has address_mode before adding the offset.
10312 2010-07-27 Xinliang David Li <davidxl@google.com>
10314 * tree-flow.h (create_mem_ref): Add one new parameter.
10315 * tree-ssa-address.c (create_mem_ref): New parameter.
10316 (addr_to_parts): Ditto.
10317 (move_variant_to_index): New function.
10318 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10320 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10322 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10324 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10325 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10326 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10327 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10328 CODE_LABELs and NOTEs.
10329 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10330 * combine.c (try_combine): Likewise.
10331 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10332 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10334 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10336 * coretypes.h (struct cl_option_handlers): Declare.
10337 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10338 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10339 * langhooks-def.h (lhd_handle_option): Declare.
10340 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10341 * langhooks.c (lhd_handle_option): New.
10342 * langhooks.h (struct lang_hooks): Update prototype and return
10343 value type of handle_option hook.
10344 * optc-gen.awk: Generate target_flags_explicit definition for the
10346 * opts-common.c: Include diagnostic.h.
10347 (handle_option): Move from opts.c. Update prototype and return
10348 value type. Use handlers structure.
10349 (read_cmdline_option): Move from opts.c. Update prototype. Use
10350 handlers structure.
10351 (set_option): Move from opts.c.
10352 * opts.c (common_handle_option): Update prototype and return value
10353 type. Update calls to handle_option and enable_warning_as_error.
10354 (unknown_option_callback, post_handling_callback,
10355 lang_handle_option, target_handle_option): New.
10356 (handle_option, read_cmdline_option): Move to opts-common.c.
10357 (read_cmdline_options): Update prototype. Update call to
10358 read_cmdline_option.
10359 (decode_options): Initialize and use handlers structure.
10360 (set_option): Move to opts-common.c.
10361 (enable_warning_as_error): Update prototype. Update call to
10363 * opts.h (struct cl_option_handler_func, struct
10364 cl_option_handlers): New.
10365 (handle_option, enable_warning_as_error): Update prototypes.
10366 (read_cmdline_option): Declare.
10367 * Makefile.in (opts-common.o): Update dependencies.
10369 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10371 * config/arm/arm.c (params.h): Include.
10372 (arm_override_options): Tune gcse-unrestricted-cost.
10373 * config/arm/t-arm (arm.o): Define dependencies.
10375 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10378 PR middle-end/42574
10379 * basic-block.h (get_dominated_to_depth): Declare.
10380 * dominance.c (get_dominated_to_depth): New function, use
10381 get_all_dominated_blocks as a base.
10382 (get_all_dominated_blocks): Use get_dominated_to_depth.
10384 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10385 (hoist_exprs): Remove.
10386 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10387 (compute_code_hoist_vbeinout): Add debug print outs.
10388 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10390 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10391 quadratic behavior.
10392 * params.h (MAX_HOIST_DEPTH): New macro.
10393 * doc/invoke.texi (max-hoist-depth): Document.
10395 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10397 PR rtl-optimization/40956
10398 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10401 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10404 PR middle-end/42574
10405 * config/arm/arm.c (legitimize_pic_address): Use
10406 gen_calculate_pic_address pattern to emit calculation of PIC address.
10407 (will_be_in_index_register): New function.
10408 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10409 (thumb1_legitimate_address_p): Use it provided !strict_p.
10410 * config/arm/arm.md (calculate_pic_address): New expand and split.
10412 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10415 PR middle-end/42574
10416 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10417 * config/arm/arm.md (define_split "J", define_split "K"): Make
10418 IRA/reload friendly.
10420 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10422 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10424 (pre_edge_insert, hoist_code): Update.
10426 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10429 PR middle-end/42574
10430 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10432 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10434 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10436 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10438 PR rtl-optimization/40956
10440 PR middle-end/42574
10441 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10443 (hoist_code): Count occurences in current block too.
10445 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10447 * gcse.c (struct expr:max_distance): New field.
10448 (doing_code_hoisting_p): New static variable.
10449 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10450 simple expressions, don't change behavior for PRE. Set max_distance.
10451 (insert_expr_in_table): Set new max_distance field.
10452 (hash_scan_set): Update.
10453 (hoist_expr_reaches_here_p): Stop search after max_distance
10455 (find_occr_in_bb): New static function. Use it in ...
10456 (hoist_code): Calculate sizes of basic block before any changes are
10457 done. Pass max_distance to hoist_expr_reaches_here_p.
10458 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10460 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10461 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10462 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10464 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10467 2010-07-27 Jeff Law <law@redhat.com>
10468 Maxim Kuvyrkov <maxim@codesourcery.com>
10470 * gcse.c (compute_transpout, transpout): Remove, move logic
10471 to prune_expressions.
10472 (compute_pre_data): Move pruning of trapping expressions ...
10473 (prune_expressions): ... here. New static function.
10474 (compute_code_hoist_data): Use it.
10475 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10477 2010-07-27 Xinliang David Li <davidxl@google.com>
10479 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10480 (rewrite_use_address): Adjust iv update position when needed.
10482 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10484 * dbgcnt.def (hoist_insn): New debug counter.
10485 * gcse.c (hoist_code): Use it.
10487 2010-07-27 Xinliang David Li <davidxl@google.com>
10489 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10490 (niter_for_single_dom_exit): Passes additional parameter.
10491 (iv_period): Fix comments.
10492 (may_eliminate_iv): Handles multiple exit loops properly.
10493 (free_tree_niter_desc): New function.
10494 (free_loop_data): Frees up loop iteration descriptors.
10496 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10499 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10500 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10501 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10502 (expand_one_var): Don't consider DECL_ALIGN for variables for
10503 which expand_one_stack_var_at has been already called.
10506 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10507 constraints on IA-64.
10509 2010-07-27 Jie Zhang <jie@codesourcery.com>
10513 2010-07-23 Jie Zhang <jie@codesourcery.com>
10515 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10516 false if ! tree_versionable_function_p.
10518 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10520 * dwarf2out.c (add_data_member_location_attribute): Use
10521 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10523 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10525 * postreload.c (try_replace_in_use): New static function.
10526 (reload_combine_recognize_const_pattern): Use it here. Allow
10527 substituting into a final add insn, and substituting into a memory
10528 reference in an insn that sets the reg.
10530 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10532 * common.opt (o): Add MissingArgError.
10533 * doc/options.texi (MissingArgError): Document.
10534 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10535 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10536 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10537 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10538 * langhooks.h (struct lang_hooks): Remove missing_argument.
10539 * optc-gen.awk: Handle MissingArgError and output new structure
10540 field initializers.
10541 * opts.c (read_cmdline_option): Use missing_argument_error field
10542 instead of missing_argument langhook.
10543 * opts.h (struct cl_option): Add missing_argument_error field.
10544 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10546 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10549 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10550 Darwin64 ABI, for zero-sized objects.
10552 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10557 Merge from Apple local 4.2.1.
10558 2005-05-11 Stan Shebs <shebs@apple.com>
10559 Fix 64-bit varargs for Darwin (Radar 4028089).
10560 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10561 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10562 Add argument, add case for 8-byte register half-filled with a float.
10563 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10564 single-precision floats specially.
10566 2010-07-27 Ira Rosen <irar@il.ibm.com>
10568 PR tree-optimization/44152
10569 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10570 complex numbers for further check.
10571 (vect_supported_load_permutation_p): Check nodes with
10574 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10576 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10577 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10578 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10579 (LANG_HOOKS_INITIALIZER): Add new hooks.
10580 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10581 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10582 and complain_wrong_lang_p. Update init_options prototype.
10583 * c-objc-common.c (c_initialize_diagnostics): First call
10584 c_common_initialize_diagnostics.
10585 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10586 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10587 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10588 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10589 (hook_uint_void_0): New.
10590 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10591 (hook_uint_void_0): New.
10592 * opts-common.c (decode_cmdline_option,
10593 decode_cmdline_options_to_array): Also fill in canonical_option field.
10594 * opts.c (complain_wrong_lang): Use langhook to determine whether
10595 to complain instead of special-casing LTO.
10596 (decode_options): Separate lang_mask determination with
10597 option_lang_mask hook from call of init_options hook.
10598 * opts.h (struct cl_decoded_option): Add canonical_option.
10600 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10602 PR tree-optimization/45083
10603 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10605 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10607 * postreload.c (reload_combine_recognize_const_pattern): Move test
10608 for limiting the insn movement to the right scope.
10610 PR rtl-optimization/45051
10611 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10612 than reg_mentioned_p.
10614 2010-07-26 Richard Henderson <rth@redhat.com>
10617 * tree-emutls.c: New file.
10618 * Makefile.in (OBJS-common): Add it.
10619 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10620 * passes.c (init_optimization_passes): Add it.
10622 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10623 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10624 * expr.c (emutls_var_address): Delete.
10625 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10626 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10627 (emutls_finish): Delete.
10628 * toplev.c (compile_file): Don't call it.
10629 * tree.h (emutls_decl): Delete.
10630 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10631 (emutls_finish, emutls_finalize_control_var): Delete.
10632 (emutls_object_type): Move to tree-emutls.c.
10633 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10634 default_emutls_var_fields, get_emutls_object_type,
10635 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10636 default_emutls_var_init): Likewise.
10637 (get_variable_section): Don't special case emutls.
10638 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10639 default_elf_select_section, default_unique_section,
10640 default_encode_section_info): Likewise.
10641 * varpool.c (decide_is_variable_needed): Likewise.
10642 * gimple-iterator.c (update_call_edge_frequencies): New
10643 (gsi_insert_on_edge_immediate): Use it.
10644 (gsi_insert_seq_on_edge_immediate): Likewise.
10645 (gsi_commit_one_edge_insert): Likewise.
10647 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10648 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10649 (x86_64_elf_unique_section): Likewise.
10651 2010-07-26 Jan Hubicka <jh@suse.cz>
10653 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10656 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10658 * target.def (output_source_filename): New hook.
10659 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10660 * doc/tm.texi: Regenerate.
10661 * toplev.c (output_file_directive) Remove function.
10662 * toplev.h (output_file_directive) Remove.
10663 * output.h (default_asm_output_source_filename,
10664 output_file_directive): Declare.
10665 * varasm.h (default_asm_output_source_filename,
10666 output_file_directive): New functions.
10668 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10669 * config/mips/mips-protos.h (mips_output_filename): Remove.
10670 * config/mips/mips.c (mips_output_filename): Make Static.
10671 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10673 2010-07-26 Richard Guenther <rguenther@suse.de>
10675 PR tree-optimization/43784
10676 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10677 if the destination is used by the call.
10679 2010-07-26 Richard Guenther <rguenther@suse.de>
10681 PR middle-end/45073
10682 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10683 SSA updating on being in SSA form.
10685 2010-07-26 Richard Guenther <rguenther@suse.de>
10687 PR middle-end/45056
10688 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10690 2010-07-26 Richard Guenther <rguenther@suse.de>
10692 PR tree-optimization/45071
10693 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10696 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10698 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10699 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10700 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10701 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10702 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10703 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10704 save_r31, return_r31, save_interrupt, return_interrupt,
10705 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10706 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10707 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10708 new ABI requirements.
10709 (save_r6_r9, L_callt_save_r6_r9): Remove.
10710 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10711 const_float_1_operand const_float_0_operand): New Predicates.
10712 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10713 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10714 * config/v850/t-v850: Update multilibs for new target variants.
10715 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10716 * config/v850/t-v850e: Likewise.
10717 * config/v850/v850.c (v850_issue_rate): New.
10718 (v850_strict_argument_naming): New.
10719 (function_arg): Modify to generate a different ABI.
10720 (print_operand): Update case 'z' to support float modes.
10721 (output_move_single): Modify to generate appropriate and better
10723 (v850_float_z_comparison_operator, v850_select_cc_mode,
10724 v850_float_nz_comparison_operator, v850_gen_float_compare,
10725 v850_gen_compare): New functions to support comparison of float values.
10726 (ep_memory_offset): Add support for V850E2 targets.
10727 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10728 (INTERRUPT_REGPARM_NUM): Remove.
10729 (compute_register_save_size): Add extra case to save/restore long call.
10730 (use_prolog_function): New function to support prologue.
10731 (expand_prologue): Add support for V850E2 targets and modified
10732 as per the current ABI requirements.
10733 (expand_epilogue): Likewise.
10734 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10735 (construct_save_jarl): Likewise.
10736 (construct_dispose_instruction): Update as per the current ABI
10738 (construct_prepare_instruction): Likewise.
10739 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10740 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10741 (CPP_SPEC): Updated to support v850e2 targets.
10742 (STRICT_ALIGNMENT): Modified.
10743 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10744 (FIXED_REGISTERS): Likewise.
10745 (CALL_USED_REGISTERS): Likewise.
10746 (CONDITIONAL_REGISTER_USAGE): Updated.
10747 (HARD_REGNO_MODE_OK): Updated.
10748 (reg_class): Updated to add even registers.
10749 (REG_CLASS_NAMES): Likewise.
10750 (REG_CLASS_CONTENTS): Likewise.
10751 (REGNO_REG_CLASS): Updated for CC registers.
10752 (REG_CLASS_FROM_LETTER): Added support for even registers.
10753 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10754 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10755 ARG_POINTER_REGNUM): Updated.
10756 (FUNCTION_ARG_ADVANCE): Define.
10757 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10758 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10759 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10760 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10761 (SELECT_CC_MODE): Define.
10762 (REGISTER_NAMES): Updated to add psw and fcc registers.
10763 (ADDITIONAL_REGISTER_NAMES): Updated.
10764 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10765 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10766 * config/v850/v850.md (define_constants): Define new constants.
10767 (type): Update store,bit1,macc,div,fpu and single attributes.
10768 (cpu): New attribute.
10769 (cc): Add set_z attribute.
10770 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10771 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10772 23word_store): New instructions for 23-bit displacement load and store.
10773 (movqi_internal, movhi_internal): Update the attributes.
10774 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10775 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10777 (v850_tst1): Modified using CC_REGNUM.
10779 (cmpsi): Modified as define_expand from define_insn.
10780 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10781 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10782 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10783 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10784 one_cmplsi2): Clobber the CC_REGNUM register.
10785 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10786 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10787 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10788 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10790 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10791 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10793 (sasf_1, sasf_2): Remove.
10794 (sasf): New instruction.
10795 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10796 targets. CC_REGNUM register is clobbered and attributes are
10798 (branch_z_normal, branch_z_invert, branch_nz_normal,
10799 branch_nz_invert): New branch related instructions.
10800 (jump): Updated the attributes.
10801 (switch): Update to support new targets. CC_REGNUM register is
10802 clobbered and attributes are updated.
10803 (call_internal_short, call_internal_long, call_value_internal_short,
10804 call_value_internal_long): Updated the attributes.
10805 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10806 clobbered and attributes are updated.
10807 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10808 Update to support new targets. CC_REGNUM register is clobbered.
10809 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10811 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10813 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10814 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10815 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10816 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10817 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10818 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10819 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10820 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10821 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10822 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10823 point instructions defined for V850e2v3 target.
10824 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10825 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10826 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10827 support for new targets.
10828 * config/v850/v850-modes.def: New file.
10829 * config/v850/v850.opt(mstrict-align): Remove.
10830 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10831 mv850e2v3): New command line options for V850.
10832 * config.gcc: Update the newly added files.
10833 * doc/invoke.texi: Update the newly added command line options for
10836 2010-07-26 Richard Guenther <rguenther@suse.de>
10838 PR tree-optimization/45052
10839 * ipa-pure-const.c (check_stmt): Check volatileness.
10841 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10844 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10845 * config/sparc/sparc.c: Include reload.h.
10846 (legitimize_tls_address): Rename into...
10847 (sparc_legitimize_tls_address): ...this.
10848 (legitimize_pic_address): Rename into...
10849 (sparc_legitimize_pic_address): ...this.
10850 (sparc_expand_move): Adjust to above renaming.
10851 (sparc_tls_referenced_p): Likewise.
10852 (sparc_legitimize_tls_address): Likewise.
10853 (sparc_legitimize_pic_address): Likewise.
10854 (sparc_legitimize_address): Likewise.
10855 (sparc_output_mi_thunk): Likewise.
10856 (sparc_legitimize_reload_address): New global function. Recognize
10857 (lo_sum (high ...) ...) patterns generated by earlier passes.
10858 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10860 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10863 * config/sparc/predicates.md (memory_reg_operand): Delete.
10864 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10865 (*sync_compare_and_swap): Encode the address form in the pattern.
10866 (*sync_compare_and_swapdi_v8plus): Likewise.
10868 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10870 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10871 Streamline paragraph on compatibility with the system compiler.
10873 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10875 PR middle-end/45035
10876 * alias.c (true_dependence_1): Fix thinko in merge of old
10877 true_dependence and canon_true_dependence.
10879 2010-07-23 Jan Hubicka <jh@suse.cz>
10881 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10884 2010-07-23 Le-Chun Wu <lcwu@google.com>
10886 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10887 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10888 and an unnecessary assignment.
10889 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10890 self-assign warning.
10891 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10892 unnecessary self-init.
10894 2010-07-23 Richard Guenther <rguenther@suse.de>
10897 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10898 for -flto and -fwhopr.
10900 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10903 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10904 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10905 * config.gcc (user_headers_inc_next_pre): New.
10906 (user_headers_inc_next_post): Likewise.
10907 (*-w64-mingw*): Use for float.h post-fixing, and for
10908 stddef.h/stdarg.h pre-fixing by include_next.
10909 * configure.ac (user_headers_inc_next_post): New.
10910 (user_headers_inc_next_pre): New.
10911 * configure: Regenerated.
10913 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10915 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10916 Set tga_func for Solaris 2/x86 resp. SPARC.
10917 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10918 (LIB_THREAD_LDFLAGS_SPEC): Define.
10919 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10920 * configure: Regenerate.
10921 * config.in: Regenerate.
10922 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10923 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10924 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10925 alternate thread libraries on Solaris 8.
10926 Document TLS patch requirements.
10927 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10931 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10934 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10936 * tree.h (struct tree_base): Add nameless_flag bitfield.
10937 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10938 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10939 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10940 DECL_ARTIFICIAL where needed.
10941 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10942 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10943 has DECL_NAMELESS set.
10945 2010-07-23 Martin Jambor <mjambor@suse.cz>
10947 PR tree-optimization/44915
10948 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10949 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10950 (analyze_function): Likewise.
10952 2010-07-23 Martin Jambor <mjambor@suse.cz>
10954 PR tree-optimization/44914
10955 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10956 changed, add purging dead eh edges.
10957 (ipa_sra_modify_function_body): Return true if CFG was changed,
10958 simplify purging dead eh edges.
10959 (modify_function): Return true if CFG was changed.
10960 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10962 (ipa_early_sra): Likewise.
10964 2010-07-23 Jie Zhang <jie@codesourcery.com>
10967 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10969 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10970 false if ! tree_versionable_function_p.
10972 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10974 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10975 * ipa-pure-const.c (special_builtlin_state): Remove
10976 BUILT_IN_ARGS_INFO case.
10977 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10978 * builtins.c (expand_builtin): Likewise.
10979 (expand_builtin_args_info): Remove.
10980 * doc/tm.texi (__builtin_args_info): Remove.
10981 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10982 * doc/tm.text.in: Likewise.
10984 2010-07-23 Richard Guenther <rguenther@suse.de>
10986 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10987 (lto_symtab_merge_decls_2): Likewise.
10988 * tree-ssa.c (useless_type_conversion_p): Likewise.
10989 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10990 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10991 (struct type_pair_d): Make same_p an array indexed by mode.
10993 (lookup_type_pair): Update initialization.
10994 (struct sccs): Adjust same_p type.
10995 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10997 (print_gimple_types_stats): Likewise.
10998 * gimple.h (enum gtc_mode): New.
10999 (gimple_types_compatible_p): Adjust prototype.
11001 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11003 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11004 again after processing insn.
11006 2010-07-23 Jie Zhang <jie@codesourcery.com>
11008 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11009 proper words when !tree_versionable_function_p.
11011 2010-07-23 Richard Guenther <rguenther@suse.de>
11013 PR tree-optimization/45037
11014 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11016 2010-07-23 Jie Zhang <jie@codesourcery.com>
11018 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11021 2010-07-10 Andi Kleen <ak@linux.intel.com>
11024 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11025 lto_get_section_name.
11026 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11027 * lto-streamer-out.c (produce_asm): Likewise.
11028 (copy_function): Likewise.
11029 (produce_symtab): Likewise.
11030 (produce_asm_for_decls): Likewise.
11031 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11032 Rewrite to add random postfix to LTO sections.
11033 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11034 (lto_get_section_name): Add file_data argument to prototype.
11036 2010-07-10 Andi Kleen <ak@linux.intel.com>
11038 * lto-section-in.c (lto_section_name): Synchronize names
11039 with lto_get_section_name.
11041 2010-07-10 Andi Kleen <ak@linux.intel.com>
11043 * lto-opts.c (lto_read_file_options): Check for missing section.
11045 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11047 * ira.c (check_allocation): Correctly handle the case where an allocno
11048 with two objects was allocated to a single reg.
11050 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11052 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11053 (is_widening_mult_p): Likewise.
11054 (convert_to_widen): Use them.
11055 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11056 well as integer ones.
11058 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11060 * alias.c (true_dependence_1): New function, merged version of
11061 true_dependence and canon_true_dependence.
11062 (true_dependence): Simplify.
11063 (canon_true_dependence): Simplify.
11065 2010-07-22 Richard Henderson <rth@redhat.com>
11068 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11069 of V4SFmode for the SSE saves; increase stack alignment if needed.
11070 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11072 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11075 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11076 call cprop_find_used_regs again via note_uses.
11078 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11080 * alias.c (get_alias_set): Fix formatting issues.
11082 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11084 PR middle-end/44878
11085 * stmt.c (expand_value_return): Call promote_function_mode with
11086 a for_return argument of 2 when returning by reference.
11088 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11091 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11092 unit DIE if we can find the scope DIE.
11094 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11096 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11097 changed. Initialize OBJECT_SUBWORD.
11098 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11099 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11100 all callers changed.
11101 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11102 (finish_allocno): Likewise.
11103 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11104 (remove_low_level_allocnos): Likewise.
11105 (update_bad_spill_attribute): Likewise.
11106 (setup_min_max_allocno_live_range_point): Likewise.
11107 (sort_conflict_id_map): Likewise.
11108 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
11109 (ior_hard_reg_conflicts): New function.
11110 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
11111 (compress_conflict_vecs): Iterate over objects, not allocnos.
11112 (ira_add_live_range_to_object): New function.
11113 (object_range_compare_func): Renamed from allocno_range_compare_func.
11114 All callers changed.
11115 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
11116 subobjects, widen the min/max range of the lowest-order object to
11117 potentially include all other such low-order objects.
11118 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
11119 (check_allocation): Likewise. Use more fine-grained tests for register
11121 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
11122 allocno subobjects.
11123 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
11124 choices about which bits to set in each set. Don't use
11125 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11126 using the multiple sets we computed.
11127 (push_allocno_to_stack): Iterate over allocno subobjects.
11128 (all_conflicting_hard_regs_coalesced): New static function.
11129 (setup_allocno_available_regs_num): Use it.
11130 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11132 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11133 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11134 by ALLOCNO_NUM_OBJECTS.
11135 (calculate_spill_cost): Likewise.
11136 (color_pass): Express if statement in a more normal way.
11137 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11138 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11139 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11140 (allocno_reload_assign): Likewise.
11141 (ira_reassign_pseudos): Likewise.
11142 (fast_allocation): Likewise.
11143 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11144 (print_allocno_conflicts): Likewise.
11145 (ira_build_conflicts): Likewise.
11146 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11147 callers changed. Test subword 0 of each allocno for conflicts.
11148 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11149 callers changed. Iterate over allocno subobjects.
11150 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11151 * ira-int.h (struct ira_allocno): New member: num_objects.
11152 Rename object to objects and change it into an array.
11153 (ALLOCNO_OBJECT): Add new argument N.
11154 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11155 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11156 (ior_hard_reg_conflicts): Declare.
11157 (ira_add_live_range_to_object): Declare.
11158 (ira_allocno_object_iterator): New.
11159 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11160 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11161 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11163 (allocnos_processed): New sparseset.
11164 (make_object_born): Renamed from make_allocno_born; take an
11165 ira_object_t argument. All callers changed.
11166 (make_object_dead): Renamed from make_allocno_dead; take an
11167 ira_object_t argument. All callers changed.
11168 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11169 All callers changed.
11170 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11171 (mark_pseudo_regno_dead): Likewise.
11172 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11174 (mark_ref_live): Detect subword accesses and call
11175 mark_pseudo_regno_subword_live as appropriate.
11176 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11177 (process_bb_nodes_live): Deal with object-related updates first; set
11178 and test bits in allocnos_processed to avoid computing allocno
11179 statistics more than once.
11180 (create_start_finish_chains): Iterate over objects, not allocnos.
11181 (print_object_live_ranges): New function.
11182 (print_allocno_live_ranges): Use it.
11183 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11186 2010-07-22 Richard Guenther <rguenther@suse.de>
11189 * gimple.c (gtc_next_dfs_num): New global.
11190 (struct sccs): Make value a union, add integer same_p member.
11191 (gtc_visit): New function.
11192 (gimple_types_compatible_p_1): New function, split out from ...
11193 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11194 (iterative_hash_gimple_type): Adjust for sccs change.
11196 2010-07-22 Martin Jambor <mjambor@suse.cz>
11198 PR tree-optimization/44891
11199 * tree-sra.c: Include gimple-pretty-print.h.
11200 (replace_uses_with_default_def_ssa_name): Renamed to
11201 get_repl_default_def_ssa_name, return the new SSA name instead of
11202 replacing the old one.
11203 (sra_modify_assign): Dump a message when removing a load, if the LHS
11204 is an SSA_NAME, do not do any propagation, just set the RHS to a
11205 default definition SSA NAME, type convert if necessary.
11206 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11208 2010-07-22 Richard Guenther <rguenther@suse.de>
11210 PR tree-optimization/45017
11211 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11212 TYPE_PRECISION of integral types in addition to size.
11214 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11216 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11217 when no C library is specified.
11219 2010-07-22 Martin Jambor <mjambor@suse.cz>
11221 * ipa-prop.h (struct ipa_node_params): Updated comment.
11222 (struct ipa_edge_args): Likewise.
11223 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11225 2010-07-22 Martin Jambor <mjambor@suse.cz>
11227 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11228 (verify_cgraph_node): Verify frequencies of indirect edges.
11229 * tree-inline.c (tree_function_versioning): Update frequencies of
11232 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11235 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11236 Set *arm_rev to be predicable.
11238 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11240 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11241 (LINK_COMMAND_SPEC_A): New.
11243 (DSYMUTIL_SPEC): New.
11244 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11245 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11247 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11249 * calls.c (load_register_parameters): Move check for zero
11250 sized items so that only the call to
11251 mem_overlaps_already_clobbered_arg_p () is protected.
11253 2010-07-22 Jan Hubicka <jh@suse.cz>
11255 * ipa-pure-const.c (varying_state): Break out from ...
11256 (get_function_state): ... here; always return varying_state
11257 when state would be NULL otherwise.
11258 (remove_node_data): Do not free varying state.
11260 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11263 PR middle-end/45009
11264 * postreload.c: Include "target.h".
11265 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11267 (fixup_debug_insns): Don't copy the rtx.
11268 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11269 Don't copy when replacing. Call fixup_debug_insns in the case where
11270 we merged one add with another.
11271 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11272 Try harder to determine whether we're picking a valid index register.
11273 Don't set store_ruid for an insn we're going to scan in the
11275 (reload_combine): Remove unused code.
11276 (reload_combine_note_use): When updating use information for
11277 an old insn, ignore a use that occurs after store_ruid.
11278 * Makefile.in (postreload.o): Update dependencies.
11280 * function.c (record_hard_reg_sets): Restrict the previous change
11281 to cases where the incoming nominal mode is the same as the
11282 incoming promoted mode and everything happens in MODE_INT.
11284 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11287 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11288 ASM_OPERANDS_OUTPUT_IDX.
11289 (adjust_insn): For inline asm with multiple sets ensure first
11290 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11293 2010-07-21 Richard Henderson <rth@redhat.com>
11295 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11296 comparison for avoiding xmm register saves. Emit the xmm register
11298 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11299 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11300 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11301 Remove patterns and the associated splitters.
11303 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11305 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11306 and imagine parts of a complex, so that they can have the same
11307 base and fall into the same group.
11309 2010-07-21 Richard Guenther <rguenther@suse.de>
11312 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11313 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11314 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11316 2010-07-21 Martin Jambor <mjambor@suse.cz>
11318 PR tree-optimization/44900
11319 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11320 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11322 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11324 PR middle-end/44738
11325 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11327 2010-07-21 Richard Guenther <rguenther@suse.de>
11329 PR middle-end/45013
11330 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11331 gimple_types_compatible_p only when in lto.
11332 * gimple.c (gimple_types_compatible_p): Use canonical types
11333 to speed up comparison.
11335 2010-07-21 Richard Guenther <rguenther@suse.de>
11337 * tree-flow.h (referenced_var): Move define ...
11338 * tree-flow-inline.h (referenced_var): ... here as an inline
11339 function. Assert here ...
11340 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11341 * tree-ssa.c (maybe_optimize_var): Check if the variable
11342 is in referenced vars.
11343 (execute_update_addresses_taken): Remove old broken check.
11344 * gimple-pretty-print.c (pp_points_to_solution): Use
11345 referenced_var_lookup.
11346 * tree-into-ssa.c (dump_decl_set): Likewise.
11348 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11351 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11352 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11355 2010-07-20 Richard Henderson <rth@redhat.com>
11357 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11359 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11361 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11362 computing the sum of the stack pointer and a large constant.
11363 * config/arm/constraints.md (M): Remove superfluous parentheses.
11364 (Pc): New constraint.
11366 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11369 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11370 operand's type if exp is tcc_unary class tree.
11372 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11374 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11375 Reverse sense of if_then_else condition.
11377 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11379 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11380 * config/rs6000/rs6000.c (rs6000_override_options): Set
11381 rs6000_block_move_inline_limit appropriately.
11382 (expand_block_move): Use rs6000_block_move_inline_limit.
11383 * doc/invoke.texi (mblock-move-inline-limit): Document.
11385 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11387 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11388 FROM and TO. All callers changed. Don't look for tracked uses,
11389 just scan the RTL for DEBUG_INSNs and substitute.
11390 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11391 (reload_combine): Ignore DEBUG_INSNs.
11393 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11395 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11399 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11400 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11401 instead of the result's type.
11403 2010-07-20 Richard Guenther <rguenther@suse.de>
11405 PR tree-optimization/44977
11406 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11409 2010-07-20 Richard Guenther <rguenther@suse.de>
11411 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11412 (lto_symtab_merge_decls_2): Likewise.
11413 * gimple.h (gimple_types_compatible_p): Declare.
11414 * gimple.c (gimple_queue_type_fixup): Remove.
11415 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11416 (gimple_compatible_complete_and_incomplete_type_p): New function.
11417 (gimple_types_compatible_p): Adjust.
11418 (gimple_register_type): Remove type fixup code.
11419 (print_gimple_types_stats): Adjust.
11420 (free_gimple_type_tables): Likewise.
11421 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11422 * tree-ssa.c (useless_type_conversion_p): Likewise.
11424 2010-07-20 Richard Guenther <rguenther@suse.de>
11426 PR middle-end/44971
11427 PR middle-end/44988
11428 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11429 (execute_update_addresses_taken): ... here.
11430 (non_rewritable_mem_ref_base): Likewise.
11431 (execute_update_addresses_taken): Do not iterate over all referenced
11432 vars but just all local decls and parms.
11433 Properly check call and asm arguments and rewrite call arguments.
11435 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11437 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11439 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11441 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11443 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11445 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11447 * gengtype.c (start_root_entry): New function, split out from
11448 write_root. Check whether V is null and raise an error if so.
11449 (write_field_root): Check for V being null. Don't raise an error here;
11450 set V to null instead.
11451 (write_root): Update comment above function. Use start_root_entry.
11453 2010-07-19 Xinliang David Li <davidxl@google.com>
11456 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11458 (find_uninit_use): Add dump.
11459 (is_use_properly_guarded): Ditto.
11460 (warn_uninitialized_phi): Ditto.
11461 (execute_late_warn_uninitialized): Ditto.
11463 2010-07-19 Richard Guenther <rguenther@suse.de>
11465 PR middle-end/44941
11466 * expr.c (emit_block_move_hints): Move zero size check first.
11467 Move asserts to more useful places.
11468 * calls.c (load_register_parameters): Check for zero size.
11470 2010-07-19 Richard Henderson <rth@redhat.com>
11472 * tree-optimize.c (execute_all_early_local_passes): New. Change
11473 cgraph_state here ...
11474 (execute_early_local_optimizations): ... not here. Remove.
11475 (pass_early_local_passes, pass_all_early_optimizations): Update.
11477 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11479 * postreload.c (reload_combine_closest_single_use): Ignore the
11480 number of uses for DEBUG_INSNs.
11481 (fixup_debug_insns): New static function.
11482 (reload_combine_recognize_const_pattern): Use it. Don't let the
11483 main loop be affected by DEBUG_INSNs.
11484 Really disallow moving adds past a jump insn.
11485 (reload_combine_recognize_pattern): Don't update use_ruid here.
11486 (reload_combine_note_use): Do it here.
11487 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11489 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11491 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11493 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11495 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11497 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11498 (TARGET_MACHO_BRANCH_ISLANDS): New.
11499 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11500 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11502 * config/i386/i386.c (output_pic_addr_const): Do not emit
11503 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11504 (x86_output_mi_thunk): Adjust symbol creation.
11505 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11506 Remove out of date comment.
11507 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11508 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11509 (DARWIN_GENERATE_ISLANDS): Ditto.
11510 (output_call): Do not emit branch islands unless
11511 darwin_emit_branch_islands is set.
11512 * config/darwin.c: Declare darwin_emit_branch_islands.
11513 (machopic_indirect_data_reference): Do not emit unless
11514 darwin_emit_branch_islands is set.
11515 (darwin_override_options): Set darwin_emit_branch_islands
11516 where it is needed.
11517 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11519 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11521 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11522 sse_runtime, sse2_runtime.
11524 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11526 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11527 low half of a single-register SCmode return value before ORing
11528 it with the high half.
11529 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11531 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11534 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11537 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11540 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11541 changed. All callers changed.
11542 (move2add_use_add2_insn): Likewise.
11543 (move2add_use_add3_insn): Likewise.
11544 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11546 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11547 (last_jump_ruid): New static variable.
11548 (struct reg_use): New members CONTAINING_MEM and RUID.
11549 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11550 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11551 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11552 reload_combine_purge_reg_uses_after_ruid,
11553 reload_combine_recognize_const_pattern): New static functions.
11554 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11555 is true for our reg and that we have available index regs.
11556 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11557 callers changed. Use them to initialize fields in struct reg_use.
11558 (reload_combine): Initialize last_jump_ruid. Be careful when to
11559 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11560 Call reload_combine_recognize_const_pattern.
11561 (reload_combine_note_store): Update REAL_STORE_RUID field.
11563 2010-07-16 Jason Merrill <jason@redhat.com>
11565 * Makefile.in (opts-common.o): Depend on options.h.
11567 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11569 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11570 instead of build_function_type.
11571 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11572 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11574 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11576 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11578 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11579 Don't force values into registers unnecessarily.
11580 (output_isel): Assert that we're not given conditions we can't handle.
11581 Delete corresponding code.
11582 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11583 scc_comparison_operator constraint. Permit 0 for the consequent
11584 operand. Permit any GPR for the alternative operand.
11585 (isel_unsigned_<mode>): Likewise.
11587 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11590 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11591 argument to const_tree.
11592 * config/i386/i386.c (function_arg_advance): If padding needs to be
11593 inserted before argument, increment cum->words by number of padding
11595 (contains_aligned_value_p): Change argument to const_tree.
11596 (ix86_function_arg_boundary): Change second argument to const_tree.
11598 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11601 * function.c (record_hard_reg_sets): New static function.
11602 (assign_parm_setup_reg): If an optab for extending exists and the
11603 generated code clobbbers no hard regs, emit the insn directly and
11604 create a REG_EQUIV note.
11606 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11608 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11610 * c-typeck.c (push_init_level): Likewise.
11611 (process_init_element): Likewise.
11613 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11615 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11616 (integer_three_node): Add.
11617 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11618 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11619 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11620 of call build_int_cst.
11621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11622 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11623 (find_interesting_uses_address): Ditto.
11624 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11625 * tree-eh.c (lower_eh_constructs_2): Ditto.
11626 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11627 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11628 * expmed.c (expand_divmod): Ditto.
11629 * tree-mudflap.c (mx_register_decls): Ditto.
11630 * varasm.c (array_size_for_constructor): Ditto.
11631 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11632 * c-parser.c (c_parser_postfix_expression): Ditto.
11634 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11636 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11637 New static variables.
11638 (reload_combine_recognize_pattern): New static function, broken out
11640 (reload_combine): Use it. Only initialize first_index_reg and
11641 last_index_reg once.
11643 2010-07-15 Richard Henderson <rth@redhat.com>
11645 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11648 2010-07-15 Jan Hubicka <jh@suse.cz>
11650 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11651 comdats for broken gold.
11652 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11654 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11656 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11658 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11660 * tree.h (DECL_CHAIN): Define.
11661 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11662 * c-decl.c: Likewise.
11663 * c-parser.c: Likewise.
11664 * c-typeck.c: Likewise.
11665 * cfgexpand.c: Likewise.
11666 * cgraph.c: Likewise.
11667 * cgraphunit.c: Likewise.
11668 * combine.c: Likewise.
11669 * config/alpha/alpha.c: Likewise.
11670 * config/arm/arm.c: Likewise.
11671 * config/frv/frv.c: Likewise.
11672 * config/i386/i386.c: Likewise.
11673 * config/i386/winnt-cxx.c: Likewise.
11674 * config/ia64/ia64.c: Likewise.
11675 * config/iq2000/iq2000.c: Likewise.
11676 * config/mep/mep.c: Likewise.
11677 * config/mips/mips.c: Likewise.
11678 * config/pa/som.h: Likewise.
11679 * config/rs6000/rs6000.c: Likewise.
11680 * config/s390/s390.c: Likewise.
11681 * config/sh/sh.c: Likewise.
11682 * config/sh/symbian-cxx.c: Likewise.
11683 * config/sparc/sparc.c: Likewise.
11684 * config/spu/spu.c: Likewise.
11685 * config/stormy16/stormy16.c: Likewise.
11686 * config/vxworks.c: Likewise.
11687 * config/xtensa/xtensa.c: Likewise.
11688 * coverage.c: Likewise.
11689 * dbxout.c: Likewise.
11690 * dwarf2out.c: Likewise.
11691 * emit-rtl.c: Likewise.
11692 * expr.c: Likewise.
11693 * function.c: Likewise.
11694 * gimple-low.c: Likewise.
11695 * gimple-pretty-print.c: Likewise.
11696 * gimplify.c: Likewise.
11697 * integrate.c: Likewise.
11698 * ipa-inline.c: Likewise.
11699 * ipa-prop.c: Likewise.
11700 * ipa-split.c: Likewise.
11701 * ipa-struct-reorg.c: Likewise.
11702 * ipa-type-escape.c: Likewise.
11703 * langhooks.c: Likewise.
11704 * lto-cgraph.c: Likewise.
11705 * omp-low.c: Likewise.
11706 * stor-layout.c: Likewise.
11707 * tree-cfg.c: Likewise.
11708 * tree-complex.c: Likewise.
11709 * tree-dfa.c: Likewise.
11710 * tree-dump.c: Likewise.
11711 * tree-inline.c: Likewise.
11712 * tree-mudflap.c: Likewise.
11713 * tree-nested.c: Likewise.
11714 * tree-object-size.c: Likewise.
11715 * tree-pretty-print.c: Likewise.
11716 * tree-sra.c: Likewise.
11717 * tree-ssa-live.c: Likewise.
11718 * tree-ssa-loop-niter.c: Likewise.
11719 * tree-ssa-math-opts.c: Likewise.
11720 * tree-ssa-reassoc.c: Likewise.
11721 * tree-ssa-sccvn.c: Likewise.
11722 * tree-ssa-structalias.c: Likewise.
11723 * tree-tailcall.c: Likewise.
11724 * tree-vrp.c: Likewise.
11725 * tree.c: Likewise.
11726 * var-tracking.c: Likewise.
11727 * varasm.c: Likewise.
11729 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11732 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11733 (as well as pointers) as argument to mask_for_load builtins.
11735 2010-07-15 Richard Guenther <rguenther@suse.de>
11737 PR tree-optimization/44946
11738 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11739 with accessing only padding properly.
11741 2010-07-15 Jan Hubicka <jh@suse.cz>
11743 * ipa.c (function_and_variable_visibility): Variables marked as used
11744 should not be localized.
11746 2010-07-15 Jan Hubicka <jh@suse.cz>
11748 * cgraph.c: Include lto-streamer.h
11749 (change_decl_assembler_name): Work when assembler name hash is at place.
11750 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11751 be sure to rename it to avoid name clash.
11752 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11753 Localize hidden symbols only when locally defined.
11755 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11757 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11759 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11760 Kevin F. Quinn <kevquinn@gentoo.org>
11762 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11763 * common.opt: Add -Wtrampolines.
11764 * doc/invoke.texi: Add -Wtrampolines.
11766 2010-07-15 Jie Zhang <jie@codesourcery.com>
11768 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11769 cortex_a8_issue_ls.
11771 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11773 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11774 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11776 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11778 * config/spu/spu.c (reg_names): Remove prototype.
11779 (call_used_regs): Likewise.
11781 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11783 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11784 "unused" with attribute "used".
11785 (__JCR_END__): Likewise.
11786 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11788 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11790 2010-07-14 Richard Guenther <rguenther@suse.de>
11792 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11793 (maybe_fixup_decls): Likewise.
11794 (input_gimple_stmt): Do not fixup anything.
11795 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11796 non-automatic variable uses are wrapped inside a MEM_REF.
11798 2010-07-14 Richard Henderson <rth@redhat.com>
11800 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11802 * varasm.c (assemble_variable): Remove early exit for functions;
11803 assert that we're given a variable.
11805 2010-07-14 Jie Zhang <jie@codesourcery.com>
11807 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11808 cortex_a8_default when neon_type is not none.
11810 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11812 * lower-subreg.c (subreg_context): New static bitmap.
11813 (decompose_multiword_subregs): Allocate and free it.
11814 (find_decomposable_subregs): Set a bit in it for a register that
11815 occurs in a subreg that changes mode but not size.
11816 (can_decompose_p): Test it instead of non_decomposable_context.
11818 2010-07-14 Richard Guenther <rguenther@suse.de>
11820 PR tree-optimization/44824
11821 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11822 is_gimple_mem_ref_addr.
11823 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11824 non-decl_address_invariant_p addresses.
11826 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11828 * reload.c (find_reloads): Revert code to penalize small register
11829 classes that was brought in with the IRA merge.
11831 2010-07-14 Richard Guenther <rguenther@suse.de>
11833 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11834 as base of ARRAY_REFs.
11836 2010-07-14 Richard Guenther <rguenther@suse.de>
11838 PR middle-end/44930
11839 * tree-pretty-print.c (do_niy): Do not print a newline.
11841 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11843 * ira-int.h (struct ira_object): New.
11844 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11845 (struct ira_allocno): Remove members min, max,
11846 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11847 conflict_allocnos_num and conflict_vec_p. Add new member object.
11848 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11849 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11850 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11851 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11852 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11853 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11854 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11855 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11856 an ira_object_t rather than ira_allocno_t. All uses changed.
11857 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11858 contains a vector of ira_object_t; all uses changed.
11859 (ira_objects_num): Declare variable.
11860 (ira_create_allocno_object): Declare function.
11861 (ira_conflict_vector_profitable_p): Adjust prototype.
11862 (ira_allocate_conflict_vec): Renamed from
11863 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11864 (ira_allocate_object_conflicts): Renamed from
11865 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11866 (struct ira_object_iterator): New.
11867 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11868 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11869 to conflict_vec_p. All uses changed.
11870 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11871 Changed to take into account that conflicts are now tracked for
11873 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11874 Args changed to accept ira_object_t. All uses changed.
11875 (allocnos_conflict_p): New static function.
11876 (collected_conflict_objects): Renamed from collected_allocno_objects;
11877 now a vector of ira_object_t. All uses changed.
11878 (build_conflict_bit_table): Changed to take into account that
11879 conflicts are now tracked for objects.
11880 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11881 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11882 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11883 setup_allocno_left_conflicts_size, allocno_reload_assign,
11884 fast_allocation): Likewise.
11885 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11886 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11887 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11889 * ira-build.c (ira_objects_num): New variable.
11890 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11891 contains a vector of ira_object_t; all uses changed.
11892 (ira_object_id_map_vec): Corresponding change.
11893 (object_pool): New static variable.
11894 (initiate_allocnos): Initialize it.
11895 (finish_allocnos): Free it.
11896 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11898 (ira_create_allocno): Don't set members that were removed.
11899 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11900 (merge_hard_reg_conflicts): Changed to take into account that
11901 conflicts are now tracked for objects.
11902 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11903 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11904 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11905 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11906 setup_min_max_conflict_allocno_ids, ): Likewise.
11907 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11908 to ira_object_t; all callers changed.
11909 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11910 to ira_object_t, all callers changed.
11911 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11912 to ira_object_t, all callers changed.
11913 (conflict_check, curr_conflict_check_tick): Renamed from
11914 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11916 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11917 arg changed to ira_object_t, all callers changed.
11918 (create_cap_allocno): Call ira_create_allocno_object.
11919 (finish_allocno): Free the corresponding object.
11920 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11921 callers changed. Adjusted for dealing with objects.
11922 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11923 dealing with objects.
11924 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11926 * ira-int.h (struct live_range): Rename allocno member to object
11927 and change type to ira_object_t.
11928 (struct ira_object): New member live_ranges.
11929 (struct ira_allocno): Remove member live_ranges.
11930 (ALLOCNO_LIVE_RANGES): Remove.
11931 (OBJECT_LIVE_RANGES): New macro.
11932 (ira_create_live_range, ira_copy_live_range_list,
11933 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11934 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11935 * ira-build.c (ira_create_object): Initialize live ranges here.
11936 (ira_create_allocno): Not here.
11937 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11938 changed to ira_object_t, all callers changed.
11939 (copy_live_range): Rename from copy_allocno_live_range, all callers
11941 (ira_copy_live_range_list): Rename from
11942 ira_copy_allocno_live_range_list, all callers changed.
11943 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11944 all callers changed.
11945 (ira_live_ranges_intersect_p): Rename from
11946 ira_allocno_live_ranges_intersect_p, all callers changed.
11947 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11949 (ira_finish_live_range_list): Rename from
11950 ira_finish_allocno_live_range_list, all callers changed.
11951 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11952 last arg changed to ira_object_t, all callers changed.
11953 (finish_allocno): Changed to expect live ranges in the allocno's object.
11954 (move_allocno_live_ranges, copy_allocno_live_ranges,
11955 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11956 ira_flattening, ira_build): Likewise.
11957 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11958 slot_coalesced_allocno_live_ranges_intersect,
11959 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11960 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11961 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11962 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11963 make_allocno_dead, create_start_finish_chains,
11964 remove_some_program_points_and_update_live_ranges,
11965 ira_debug_live_range_list): Likewise.
11967 * ira-int.h (ira_object_conflict_iterator): Rename from
11968 ira_allocno_conflict_iterator.
11969 (ira_object_conflict_iter_init): Rename from
11970 ira_allocno_conflict_iter_init, second arg changed to
11971 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11972 FOR_EACH_ALLOCNO_CONFLICT.
11973 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11974 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11975 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11976 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11978 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11981 * tree-dump.c (dump_options): Add enumerate_locals entry.
11982 Add TDF_NOID exclusion to all entry.
11983 * tree-dump.h (dump_enumerated_decls): Declare.
11984 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11985 Don't display type uid.
11986 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11987 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11988 * tree-ssa-live.c: Include gimple.h.
11989 (numbered_tree_d): New struct.
11990 (numbered_tree): New typedef.
11991 (DEF_VEC_O (numbered_tree): New.
11992 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11993 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11994 (dump_enumerated_decls): Likewise.
11995 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11996 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11997 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11998 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12000 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12002 * expmed.h (MAX_BITS_PER_WORD): Move to...
12003 * defaults.h (MAX_BITS_PER_WORD): ...here.
12005 2010-07-13 DJ Delorie <dj@redhat.com>
12007 * config/h8300/h8300.c (h8300_init_once): Default to
12008 -fstrict_volatile_bitfields.
12010 * config/sh/sh.c (sh_override_options): Default to
12011 -fstrict_volatile_bitfields.
12013 * config/rx/rx.c (rx_option_override): New.
12015 * config/m32c/m32c.c (m32c_override_options): Default to
12016 -fstrict_volatile_bitfields.
12018 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12020 * tree.h (build_function_call_expr): Delete.
12021 (build_call_expr_loc_array): New function.
12022 (build_call_expr_loc_vec): New function.
12023 * tree-flow.h (struct omp_region): Change type of ws_args field
12025 * builtins.c (build_function_call_expr): Delete.
12026 (build_call_expr_loc_array): New function.
12027 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12028 (build_call_expr): Likewise.
12029 (build_call_expr_loc_vec): New function.
12030 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12031 build_function_call_expr.
12032 * expr.c (emutls_var_address): Likewise.
12033 * varasm.c (emutls_common_1): Likewise.
12034 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12035 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12036 (get_ws_args_for): Return a VEC instead of a tree.
12037 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12038 build_function_call_expr.
12039 * stor-layout.c (self_referential_size): Likewise.
12041 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12044 * recog.c (constrain_operands): Allow side-effects in memory
12045 operands if either < or > constraint is used, rather than if
12046 both < and > is used.
12048 2010-07-13 Richard Guenther <rguenther@suse.de>
12050 PR middle-end/44911
12051 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12052 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12055 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12058 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12059 to variable emited.
12060 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12061 * config/sh/sh.md (symGOT_load): Likewise.
12062 (symDTPOFF2reg): Likewise.
12063 (symTPOFF2reg): Likewise.
12065 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12067 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12068 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12070 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12072 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12074 Find ucontext_t * on Solaris 11.
12075 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12076 Handle new Solaris 11 __sighndlr patterns.
12078 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12081 * vec.h (VEC_block_remove): Fix comment.
12082 * tree-ssa-live.c (remove_unused_locals): Don't use
12083 VEC_unordered_remove on local_decls, instead replace a single
12084 vector element in each iteration if at least one element had
12085 to be removed and VEC_truncate at the end.
12086 * omp-low.c (expand_omp_taskreg): Likewise.
12088 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12090 * c-decl.c (finish_function): Fix typo in comment.
12092 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12095 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12098 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12100 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12101 (simplify_stmt_using_ranges): Use it.
12103 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12105 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12106 member. Do not mark as GTY(()).
12107 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12108 (spu_builtin_decls): New static variable.
12109 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
12110 (spu_init_builtins): Likewise.
12111 (spu_builtin_mul_widen_even): Likewise.
12112 (spu_builtin_mul_widen_odd): Likewise.
12113 (spu_builtin_mask_for_load): Likewise.
12114 (spu_builtin_vec_perm): Likewise.
12115 * config/spu/spu-c.c: Include "target.h".
12116 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
12117 of using spu_builtins[].fndecl.
12119 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12121 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
12122 imply -minterlink-mips16.
12124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12126 * config/mips/mips.h (mips16_globals): Declare.
12127 (SWITCHABLE_TARGET): Define.
12128 * config/mips/mips.c: Include target-globals.h.
12129 (mips16_globals): New variable.
12130 (mips_set_mips16_mode): Use save_target_globals and
12131 restore_target_globals instead of target_reinit.
12133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12135 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12136 to say that the function can be called more than once.
12137 * target-globals.c (save_target_globals): Call init_reg_sets.
12139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12141 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12142 * bb-reorder.h: New file.
12143 * bb-reorder.c (default_target_bb_reorder): New variable.
12144 (this_target_bb_reorder): New conditional variable.
12145 (uncond_jump_length): Redefine as a macro.
12146 * target-globals.h (this_target_bb_reorder): Declare.
12147 (target_globals): Add a bb_reorder field.
12148 (restore_target_globals): Copy the bb_reorder field to
12149 this_target_bb-reorder.
12150 * target-globals.c: Include bb-reorder.h.
12151 (default_target_globals): Initialize the bb_reorder field.
12152 (save_target_globals): Likewise.
12154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12156 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12157 * gcse.h: New file.
12158 * gcse.c: Include gcse.h.
12159 (default_target_gcse): New variable.
12160 (this_target_gcse): New conditional variable.
12161 (can_copy): Redefine as a macro.
12162 (can_copy_init_p): New macro.
12163 (can_copy_p): Remove can_copy_init_p.
12164 * target-globals.h (this_target_gcse): Declare.
12165 (target_globals): Add a gcse field.
12166 (restore_target_globals): Copy the gcse field to this_target_gcse.
12167 * target-globals.c: Include gcse.h.
12168 (default_target_globals): Initialize the gcse field.
12169 (save_target_globals): Likewise.
12171 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12173 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12174 and x_ira_prohibited_mode_move_regs_initialized_p.
12175 (ira_prohibited_mode_move_regs): Redefine as a macro.
12176 * ira.c (ira_prohibited_mode_move_regs): Delete.
12177 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12179 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12181 * reload.h (target_reload): Add x_cached_reg_save_code and
12182 x_cached_reg_restore_code.
12183 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12184 Redefine as macros.
12186 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12188 * Makefile.in (target-globals.o): Depend on builtins.h.
12189 * builtins.h: New file.
12190 * builtins.c: Include builtins.h.
12191 (default_target_builtins): New variable.
12192 (this_target_builtins): New conditional variable.
12193 (apply_args_mode, apply_result_mode): Redefine as macros.
12194 * target-globals.h (this_target_builtins): Declare.
12195 (target_globals): Add a builtins field.
12196 (restore_target_globals): Copy the builtins field to
12197 this_target_builtins.
12198 * target-globals.c: Include builtins.h.
12199 (default_target_globals): Initialize the builtins field.
12200 (save_target_globals): Likewise.
12202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12204 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12205 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12207 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12208 (alg_hash, alg_hash_used_p): New macros.
12209 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12210 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12211 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12215 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12216 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12217 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12218 (this_op_costs, costs_classes): Redefine as macros.
12219 (record_reg_classes): Don't take op_costs as a parameter.
12220 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12221 (scan_one_insn): Update call to record_operand_costs.
12223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12225 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12226 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12227 (target_ira_int): New structure.
12228 (default_target_ira_int): Declare.
12229 (this_target_ira_int): Declare as a variable or define as a macro.
12230 (ira_reg_mode_hard_regset, ira_register_move_cost)
12231 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12232 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12233 (prohibited_class_mode_regs, ira_important_classes_num)
12234 (ira_important_classes, ira_reg_class_intersect)
12235 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12236 (ira_reg_class_union): Redefine as macros.
12237 * ira.h (target_ira): New structure.
12238 (default_target_ira): Declare.
12239 (this_target_ira): Declare as a variable or define as a macro.
12240 (ira_available_class_regs, ira_hard_regno_cover_class)
12241 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12242 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12243 (ira_class_hard_regs_num): Redefine as macros.
12244 * ira.c (default_target_ira, default_target_ira_int): New variables.
12245 (this_target_ira, this_target_ira_int): New conditional variables.
12246 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12247 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12248 (ira_class_subset_p): Delete.
12249 (no_unit_alloc_regs): Redefine as a macro.
12250 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12251 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12252 (ira_available_class_regs): Delete.
12253 (alloc_reg_class_subclasses): Redefine as a macro.
12254 (ira_reg_class_cover_size, ira_reg_class_cover)
12255 (ira_important_classes_num, ira_important_classes)
12256 (ira_important_class_nums, ira_class_translate): Delete.
12257 (cover_class_order): Document the variable's lifetime.
12258 (reorder_important_classes): Don't set ira_important_class_nums.
12259 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12260 (ira_reg_class_super_classes, ira_reg_class_union)
12261 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12263 (setup_reg_class_nregs): Don't set ira_max_regs.
12264 (prohibited_class_mode_regs): Delete.
12265 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12266 (target_globals): Add ira and ira_int fields.
12267 (restore_target_globals): Copy the ira field to this_target_ira
12268 and the ira_int field to this_target_ira_int.
12269 * target-globals.c: Include ira-int.h.
12270 (default_target_globals): Initialize the ira and ira_int fields.
12271 (save_target_globals): Likewise.
12273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12275 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12276 * cfgloop.h (target_cfgloop): New structure.
12277 (default_target_cfgloop): Declare.
12278 (this_target_cfgloop): Declare as a variable or define as a macro.
12279 (target_avail_regs, target_clobbered_regs, target_res_regs)
12280 (target_reg_cost, target_spill_cost): Redefine as macros.
12281 * cfgloopanal.c (default_target_cfgloop): New variable.
12282 (this_target_cfgloop): New conditional variable.
12283 (target_avail_regs, target_clobbered_regs, target_res_regs)
12284 (target_reg_cost, target_spill_cost): Delete.
12285 * target-globals.h (this_target_cfgloop): Declare.
12286 (target_globals): Add a cfgloop field.
12287 (restore_target_globals): Copy the cfgloop field to
12288 this_target_cfgloop.
12289 * target-globals.c: Include cfgloop.h.
12290 (default_target_globals): Initialize the cfgloop field.
12291 (save_target_globals): Likewise.
12293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12295 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12296 x_float_extend_from_mem.
12297 (direct_load, direct_store, float_extend_from_mem): New macros.
12298 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12302 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12303 (target-globals.o): Depend on $(LIBFUNCS_H).
12304 * libfuncs.h: Include hashtab.h.
12305 (libfunc_entry): Moved from optabs.c.
12306 (target_libfuncs): New structure.
12307 (default_target_libfuncs): Declare.
12308 (this_target_libfuncs): Declare as a variable or define as a macro.
12309 (libfunc_table): Redefine as a macro.
12310 * optabs.c (default_target_libfuncs): New variable.
12311 (this_target_libfuncs): New conditional variable.
12312 (libfunc_table): Delete.
12313 (libfunc_entry): Moved to optabs.h.
12314 (libfunc_hash): Redefine as a macro.
12315 (hash_libfunc, eq_libfunc): Fix comments.
12316 (init_optabs): Use libfunc_hash to detect cases where the function
12317 has already been called. Clear the hash table instead of
12319 * target-globals.h (this_target_libfuncs): Declare.
12320 (target_globals): Add a libfuncs field.
12321 (restore_target_globals): Copy the libfuncs field to
12322 this_target_libfuncs.
12323 * target-globals.c: Include libfuncs.h.
12324 (default_target_globals): Initialize the libfuncs field.
12325 (save_target_globals): Likewise.
12327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12329 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12330 in all dependency lists.
12332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12334 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12335 * optabs.h (target_optabs): New structure.
12336 (default_target_optabs): Declare.
12337 (this_target_optabs): Declare as a variable or define as a macro.
12338 (optab_table, convert_optab_table, direct_optab_table): Redefine
12340 * optabs.c (default_target_optabs): New variable.
12341 (this_target_optabs): New conditional variable.
12342 (optab_table, convert_optab_table, direct_optab_table): Delete.
12343 * target-globals.h (this_target_optabs): Declare.
12344 (target_globals): Add a optabs field.
12345 (restore_target_globals): Copy the optabs field to
12346 this_target_optabs.
12347 * target-globals.c: Include expr.h and optabs.h.
12348 (default_target_globals): Initialize the optabs field.
12349 (save_target_globals): Likewise.
12351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12353 * flags.h (target_flagstate): Add x_flag_excess_precision.
12354 (flag_excess_precision): Redefine as a macro.
12355 * toplev.c (flag_excess_precision): Delete.
12357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12359 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12360 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12361 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12362 (no_caller_save_reg_set): Redefine as a macro.
12363 * reload.h (target_reload): Add x_caller_save_initialized_p and
12365 (caller_save_initialized_p): Redefine as a macro.
12366 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12367 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12368 (regno_save_mode): Redefine as a macro.
12370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12372 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12373 * expmed.h: New file.
12374 * expmed.c (default_target_costs): New variable.
12375 (this_target_costs): New conditional variable.
12376 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12377 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12378 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12379 * target-globals.h (this_target_expmed): Declare.
12380 (target_globals): Add a expmed field.
12381 (restore_target_globals): Copy the expmed field to
12382 this_target_expmed.
12383 * target-globals.c: Include expmed.h.
12384 (default_target_globals): Initialize the expmed field.
12385 (save_target_globals): Likewise.
12387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12389 * Makefile.in (target-globals.o): Depend on reload.h.
12390 * reload.h (target_reload): New structure.
12391 (default_target_reload): Declare.
12392 (this_target_reload): Declare as a variable or define as a macro.
12393 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12394 * reload1.c (default_target_reload): New variable
12395 (this_target_reload): New conditional variable.
12396 (indirect_symref_ok, double_reg_address_ok): Delete.
12397 (spill_indirect_levels): Redefine as a macro.
12398 * target-globals.h (this_target_reload): Declare.
12399 (target_globals): Add a reload field.
12400 (restore_target_globals): Copy the reload field to
12401 this_target_reload.
12402 * target-globals.c: Include hard-reg-set.h.
12403 (default_target_globals): Initialize the reload field.
12404 (save_target_globals): Likewise.
12406 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12408 * rtl.h (target_rtl): Add x_static_reg_base_value.
12409 * alias.c (static_reg_base_value): Redefine as a macro.
12411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12413 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12414 (GTFILES): Remove reginfo.c.
12415 * rtl.h (target_rtl): Add x_top_of_stack.
12416 (top_of_stack): New macro.
12417 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12418 (top_of_stack): Delete.
12420 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12422 * regs.h (target_regs): Add x_hard_regs_of_mode,
12423 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12424 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12425 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12426 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12427 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12428 (may_move_in_cost, may_move_out_cost): Delete.
12429 (last_mode_for_init_move_cost): Redefine as a macro.
12431 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12433 * hard-reg-set.h (target_hard_regs): New structure.
12434 (default_target_hard_regs): Declare.
12435 (this_target_hard_regs): Declare as a variable or define as a macro.
12436 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12437 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12438 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12439 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12440 (reg_class_superunion, reg_names): Redefine as macros.
12441 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12442 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12443 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12444 (reg_class_contents, reg_class_size, reg_class_subclasses)
12445 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12446 (default_target_hard_regs): New variable
12447 (this_target_hard_regs, initial_call_really_used_regs)
12448 (initial_reg_alloc_order): New conditional variables.
12449 (initial_reg_names): New variable.
12450 (init_reg_sets): Assert that initial_call_really_used_regs,
12451 initial_reg_alloc_order and initial_reg_names
12452 are all the same size as their variable counterparts. Use them to
12453 initialize those counterparts.
12454 * target-globals.h (this_target_hard_regs): Declare.
12455 (target_globals): Add a hard_regs field.
12456 (restore_target_globals): Copy the hard_regs field to
12457 this_target_hard_regs.
12458 * target-globals.c: Include hard-reg-set.h.
12459 (default_target_globals): Initialize the hard_regs field.
12460 (save_target_globals): Likewise.
12462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12464 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12465 * rtl.h (target_rtl): New structure.
12466 (default_target_rtl): Declare.
12467 (this_target_rtl): Declare as a variable or define as a macro.
12468 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12469 Redefine as macros.
12470 * emit-rtl.c (default_target_rtl): New variable.
12471 (this_target_rtl): New conditional variable.
12472 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12473 (return_address_pointer_rtx): Delete.
12474 (initial_regno_reg_rtx): New macro.
12475 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12476 (init_emit_regs): Likewise.
12477 * target-globals.h (this_target_rtl): Declare.
12478 (target_globals): Add a rtl field.
12479 (restore_target_globals): Copy the rtl field to this_target_rtl.
12480 * target-globals.c: Include rtl.h.
12481 (default_target_globals): Initialize the rtl field.
12482 (save_target_globals): Likewise.
12484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12486 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12487 * regs.h (target_reg_modes): New structure.
12488 (default_target_reg_modes): Declare.
12489 (this_target_reg_modes): Declare as a variable or define as a macro.
12490 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12491 * reginfo.c (default_target_reg_modes): New variable.
12492 (this_target_reg_modes): New conditional variable.
12493 (hard_regno_nregs, reg_raw_mode): Delete.
12494 * target-globals.h (this_target_regs): Declare.
12495 (target_globals): Add a regs field.
12496 (restore_target_globals): Copy the regs field to this_target_regs.
12497 * target-globals.c: Include regs.h.
12498 (default_target_globals): Initialize the regs field.
12499 (save_target_globals): Likewise.
12501 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12503 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12504 * doc/tm.texi: Regenerate.
12505 * Makefile.in (OBJS-common): Add target-globals.o.
12506 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12507 and target-globals.h.
12508 (target-globals.o): New rule.
12509 (GTFILES): Include $(srcdir)/target-globals.h.
12510 * defaults.h (SWITCHABLE_TARGET): Define.
12511 * gengtype.c (open_base_files): Add target-globals.h to the
12513 * target-globals.h: New file.
12514 * target-globals.c: Likewise.
12516 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12517 * flags.h (target_flag_state): New structure.
12518 (default_target_flag_state): Declare.
12519 (this_target_flag_state): Declare as a variable or define as a macro.
12520 (align_loops_log): Redefine as a macro.
12521 (align_loops_max_skip, align_jumps_log): Likewise.
12522 (align_jumps_max_skip, align_labels_log): Likewise.
12523 (align_labels_max_skip, align_functions_log): Likewise.
12524 * toplev.c (default_target_flag_state): New variable.
12525 (this_target_flag_state): New conditional variable.
12526 (align_loops_log): Delete.
12527 (align_loops_max_skip, align_jumps_log): Likewise.
12528 (align_jumps_max_skip, align_labels_log): Likewise.
12529 (align_labels_max_skip, align_functions_log): Likewise.
12530 * target-globals.h (this_target_flag_state): Declare.
12531 (target_globals): Add a flag_state field.
12532 (restore_target_globals): Copy the flag_state field to
12533 this_target_flag_state.
12534 * target-globals.c: Include flags.h.
12535 (default_target_globals): Initialize the flag_state field.
12536 (save_target_globals): Likewise.
12538 2010-07-12 Jie Zhang <jie@codesourcery.com>
12540 * postreload.c (reg_symbol_ref[]): New.
12541 (move2add_use_add2_insn): New.
12542 (move2add_use_add3_insn): New.
12543 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12544 (move2add_note_store): Likewise.
12546 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12548 PR rtl-optimization/44752
12549 * genautomata.c (main): Don't emit an empty file even if there
12552 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12554 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12555 ix86_solaris_return_in_memory.
12556 * config/i386-protos.h: Reflect this.
12557 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12558 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12560 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12562 2010-07-12 Jie Zhang <jie@codesourcery.com>
12564 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12565 align the stack when it's going to be saved.
12567 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12570 * config/host-solaris.c (mmap_fixed): New function.
12571 (sol_gt_pch_get_address): Use it.
12572 (sol_gt_pch_use_address): Likewise.
12574 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12576 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12577 pentiumpro on Solaris 8 and 9/x86.
12578 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12579 Document SSE/SSE2 support.
12580 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12582 2010-07-12 Andi Kleen <ak@linux.intel.com>
12584 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12585 instead of gcc_assert to print better error message for multiple
12588 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12590 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12591 string placeholder from 0x%x to %#x.
12592 (ix86_code_end): Use putc to output '\n'.
12593 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12595 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12597 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12598 in directive -export.
12600 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12602 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12604 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12606 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12608 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12609 rs6000_memory_move_cost): Remove
12610 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12611 TARGET_MEMORY_MOVE_COST): Define.
12612 (rs6000_register_move_cost): Make static. Change arguments type from
12613 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12614 (rs6000_memory_move_cost): Make static. Change arguments type from
12615 'enum reg_class' to reg_class_t.
12617 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12619 PR middle-end/42505
12620 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12621 lookup code into....
12622 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12624 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12625 * cfgloopanal.c (target_clobbered_regs): Define.
12626 (init_set_costs): Initialize target_clobbered_regs.
12627 (estimate_reg_pressure_cost): Add call_p argument. When true,
12628 adjust the number of available registers to exclude the
12629 call-clobbered registers.
12630 * cfgloop.h (target_clobbered_regs): Declare.
12631 (estimate_reg_pressure_cost): Adjust declaration.
12632 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12633 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12634 (determine_set_costs): Dump target_clobbered_regs.
12635 (loop_body_includes_call): New function.
12636 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12637 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12638 call_p flag through.
12639 (best_gain_for_invariant): Likewise.
12640 (find_invariants_to_move): Likewise.
12641 (move_single_loop_invariants): Likewise, using already-computed
12644 2010-07-10 Richard Guenther <rguenther@suse.de>
12645 Joern Rennecke <joern.rennecke@embecosm.com>
12648 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12649 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12650 unless they have DECL_IGNORED_P set.
12652 2010-07-10 Richard Guenther <rguenther@suse.de>
12655 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12657 (gimple_types_compatible_p): Similar to pointed-to
12658 types allow and merge a mix of complete and incomplete aggregate.
12659 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12660 (iterative_hash_gimple_type): Adjust for that.
12662 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12664 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12666 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12669 * config/darwin.c (output_objc_section_asm_op): Save and restore
12670 section when outputting ObjC section list.
12672 2010-07-09 Jan Hubicka <jh@suse.cz>
12674 * lto-streamer-out.c (produce_symtab): Do not write alias
12675 cgraph/varpool nodes.
12677 2010-07-09 Jan Hubicka <jh@suse.cz>
12679 * tree-inline.c (declare_return_variable): Fix ICE while
12680 inlining DECL_BY_VALUE function not in SSA form
12682 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12684 PR tree-optimization/44576
12685 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12686 New. Pull out from is_loop_prefetching_profitable to implement
12687 the trip count to ahead ratio heuristic.
12688 (mem_ref_count_reasonable_p): New. Pull out from
12689 is_loop_prefetching_profitable to implement the instruction to
12690 memory reference ratio heuristic. Also consider not reasonable if
12691 the memory reference count is above a threshold (to avoid
12692 explosive compilation time.
12693 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12694 is_loop_prefetching_profitable to implement the instruction to
12695 prefetch ratio heuristic.
12696 (is_loop_prefetching_profitable): Removed.
12697 (loop_prefetch_arrays): Distribute the cost analysis across the
12698 function to allow early exit of the prefetch analysis.
12699 is_loop_prefetching_profitable is splitted into three functions,
12700 with each one called as early as possible.
12701 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12702 number of memory references in a loop is considered too many.
12704 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12706 * reload.c (find_reloads): Don't clear badop if we have a winreg
12707 alternative, but not win, and the class only has fixed regs.
12708 * hard-reg-set.h (class_only_fixed_regs): Declare.
12709 * reginfo.c (class_only_fixed_regs): New array.
12710 (init_reg_sets_1): Initialize it.
12711 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12712 discourage alternatives using the stack pointer.
12714 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12716 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12718 * config/arm/arm.md (cbranchqi4): Fix array size.
12719 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12720 calculating length.
12722 2010-07-09 Richard Guenther <rguenther@suse.de>
12724 * gimple.c (struct type_fixup_s): New struct and VEC type.
12725 (gimple_register_type_fixups): New static global.
12726 (gimple_queue_type_fixup): New function.
12727 (gimple_types_compatible_p): Queue type fixups instead of
12728 applying them here.
12729 (gimple_register_type): Apply queued fixups for the
12730 canonical type. Empty the type fixup queue.
12732 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12734 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12735 * configure: Regenerate.
12736 * config.in: Ditto.
12738 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12739 Denys Vlasenko <dvlasenk@redhat.com>
12740 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12742 PR tree-optimization/28632
12743 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12744 (extract_range_from_binary_expr): Further optimize
12745 BIT_AND_EXPR and BIT_IOR_EXPR.
12747 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12749 * tree-if-conv.c (fold_or_predicates): New.
12750 (add_to_predicate_list): Call it.
12752 2010-07-09 Richard Guenther <rguenther@suse.de>
12754 PR middle-end/44890
12755 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12756 if base is a pointer.
12757 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12759 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12762 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12763 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12764 builtin mask for load/store builtins.
12766 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12768 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12770 * configure: Regenerate.
12771 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12772 Remove TARGET_MACHO.
12774 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12776 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12778 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12780 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12782 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12784 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12786 * config/picochip/picochip.md (commsTestPort): Emit more
12787 efficient sequence for tstport instruction.
12789 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12791 * config/i386/i386.c (ix86_veclib_handler): Make static.
12793 2010-07-09 Richard Guenther <rguenther@suse.de>
12795 PR tree-optimization/44852
12796 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12797 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12799 (indirect_refs_may_alias_p): Likewise.
12800 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12802 2010-07-09 Richard Guenther <rguenther@suse.de>
12804 PR tree-optimization/44882
12805 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12807 (vectorizable_load): Likewise.
12809 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12812 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12813 All callers changed.
12814 Handle the case when we're called for the epilogue.
12815 (thumb_unexpanded_epilogue): Use it.
12816 (thumb1_expand_epilogue): Likewise.
12818 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12820 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12821 both ranges are range_int_cst_p with non-negative minimum,
12822 try harder to derive smaller range.
12824 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12826 * genrecog.c: Include diagnostic-core.h before toplev.h.
12827 * genoutput.c: Likewise.
12828 * genextract.c: Likewise.
12829 * genautomata.c: Likewise.
12830 * genemit.c: Likewise.
12831 * genpeep.c: Likewise.
12832 * genattrtab.c: Likewise.
12833 * genconditions.c: Likewise.
12834 * genpreds.c: Likewise.
12836 2010-07-08 Andi Kleen <ak@linux.intel.com>
12838 * lto-section-in.c (lto_section_name): Add missing comma.
12840 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12842 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12843 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12844 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12845 (ia64_override_options): Rename to...
12846 (ia64_option_override): ... this one. Make static.
12848 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12850 PR middle-end/44843
12851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12852 pointed-to type of the offset in a MEM_REF to compute the alignment.
12854 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12856 * final.c (final_scan_insn): Replace
12857 TARGET_UNWIND_INFO macro check by unwind_emit
12859 * targhooks.c (default_unwind_emit): Removed.
12860 * targhooks.h (default_unwind_emit): Likewise.
12861 * target.def (unwind_emit): Set default value to NULL.
12863 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12865 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12866 for NULL fntype argument and allow 64-bit targets.
12867 (ix86_asm_output_function_label): New function.
12868 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12869 (ix86_handle_fndecl_attribute): Likewise.
12870 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12871 * doc/doc/tm.texi: Regenerated.
12872 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12873 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12874 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12875 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12876 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12877 * config/elfos.h: Likewise.
12878 * config/i386/cygming.h: Likewise.
12879 * config/netbsd-aout.h: Likewise.
12880 * config/openbsd.h: Likewise.
12881 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12882 by ix86_asm_output_function_label function call.
12883 * varasm.c (assemble_start_function): Use
12884 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12886 2010-07-08 Jan Hubicka <jh@suse.cz>
12888 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12890 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12892 * ipa-cp.c (ipcp_estimate_growth): Use it.
12893 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12896 2010-07-08 Jan Hubicka <jh@suse.cz>
12898 * tree-inline.c (declare_return_variable): Allocate annotation for new
12901 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12903 PR tree-optimization/44710
12904 * tree-if-conv.c (parse_predicate): New.
12905 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12906 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12908 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12910 * common.opt (ftree-loop-if-convert): New flag.
12911 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12912 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12913 when flag_tree_loop_if_convert is set.
12915 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12917 * config/i386/i386.c: Use short syntax for function calls
12918 through function pointers.
12919 * config/i386/i386.md: Ditto.
12921 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12925 2010-07-08 Richard Guenther <rguenther@suse.de>
12927 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12928 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12930 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12932 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12933 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12934 (loc_list_from_tree): Likewise.
12935 (output_loc_operands): Handle outputting DW_OP_const[48]u
12936 with loc->dtprel set.
12937 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12939 2010-07-08 Jan Hubicka <jh@suse.cz>
12941 * ipa.c: Include pointer-set.h
12942 (cgraph_externally_visible_p): New attribute ALIASED;
12943 when in LTO, hidden symbols are local unless they are aliased.
12944 (function_and_variable_visibility): Compute aliased nodes;
12945 handle LTO and hidden symbol on functions and vars.
12946 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12947 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12949 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12951 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12952 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12953 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12954 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12955 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12956 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12957 (ix86_gen_probe_stack_range): Likewise.
12958 (override_options): Set them.
12959 (ix86_target_stack_probe): New function.
12960 (ix86_compute_frame_layout): Force use of push instructions to
12961 save registers if stack checking with probes is enabled.
12962 (get_scratch_register_on_entry): New function.
12963 (release_scratch_register_on_entry): Likewise.
12964 (ix86_adjust_stack_and_probe): Likewise.
12965 (output_adjust_stack_and_probe): Likewise.
12966 (ix86_emit_probe_stack_range): Likewise.
12967 (output_probe_stack_range): Likewise.
12968 (ix86_expand_prologue): Emit stack checking code if static built-in
12969 stack checking is enabled.
12970 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12971 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12972 (output_adjust_stack_and_probe): Likewise.
12973 (output_probe_stack_range): Likewise.
12974 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12975 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12976 TARGET_STACK_PROBE.
12977 (allocate_stack_worker_64): Likewise.
12978 (allocate_stack): Likewise.
12979 (adjust_stack_and_probe): New insn.
12980 (probe_stack_range): Likewise.
12982 2010-07-08 Richard Guenther <rguenther@suse.de>
12984 PR tree-optimization/44831
12985 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12986 a MEM_REF preserving TBAA info of the original dereference.
12987 Dereference the original pointer if the address is not invariant.
12988 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12989 at least one invariant address that we are going to dereference.
12991 2010-07-08 Richard Guenther <rguenther@suse.de>
12993 PR tree-optimization/44861
12994 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12995 information when building MEM_REFs.
12996 (vectorizable_load): Likewise.
12997 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12999 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13001 * config/sol2-c.c: Do not include diagnostic-core.h.
13003 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13006 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13007 with respect to current_function_decl. Pass decl of the function.
13008 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13009 * ipa-inline.c (compute_inline_parameters): Pass decl to
13010 estimated_stack_frame_size.
13012 2010-07-08 Richard Guenther <rguenther@suse.de>
13014 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13016 (valueize_refs): Call it.
13018 2010-07-08 Richard Guenther <rguenther@suse.de>
13020 PR rtl-optimization/44838
13021 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13022 SSA form do not use pointer equivalence.
13024 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13026 * dwarf2out.c (AT_linkage_name): Delete.
13027 (add_linkage_attr): New function.
13028 (add_linkage_name): Call it to emit the linkage attribute.
13029 (dwarf2out_finish): Likewise.
13030 (move_linkage_attr): Explicitly accept both attribute variants.
13032 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13034 * toplev.h: Do not include diagnostic-core.h.
13035 Include diagnostic-core.h in every file that includes toplev.h.
13036 * c-tree.h: Do not include toplev.h.
13037 * pretty-print.h: Update comment.
13038 * Makefile.in: Update dependencies.
13039 * alias.c: Include diagnostic-core.h in every file that includes
13041 * attribs.c: Likewise.
13042 * auto-inc-dec.c: Likewise.
13043 * bb-reorder.c: Likewise.
13044 * bt-load.c: Likewise.
13045 * caller-save.c: Likewise.
13046 * calls.c: Likewise.
13048 * cfganal.c: Likewise.
13049 * cfgbuild.c: Likewise.
13050 * cfgcleanup.c: Likewise.
13051 * cfghooks.c: Likewise.
13052 * cfgloop.c: Likewise.
13053 * combine.c: Likewise.
13054 * config/alpha/alpha.c: Likewise.
13055 * config/arc/arc.c: Likewise.
13056 * config/arm/arm.c: Likewise.
13057 * config/arm/pe.c: Likewise.
13058 * config/avr/avr.c: Likewise.
13059 * config/bfin/bfin.c: Likewise.
13060 * config/cris/cris.c: Likewise.
13061 * config/crx/crx.c: Likewise.
13062 * config/darwin-c.c: Likewise.
13063 * config/darwin.c: Likewise.
13064 * config/fr30/fr30.c: Likewise.
13065 * config/frv/frv.c: Likewise.
13066 * config/h8300/h8300.c: Likewise.
13067 * config/host-darwin.c: Likewise.
13068 * config/i386/i386.c: Likewise.
13069 * config/i386/netware.c: Likewise.
13070 * config/i386/nwld.c: Likewise.
13071 * config/i386/winnt-cxx.c: Likewise.
13072 * config/i386/winnt-stubs.c: Likewise.
13073 * config/i386/winnt.c: Likewise.
13074 * config/ia64/ia64-c.c: Likewise.
13075 * config/ia64/ia64.c: Likewise.
13076 * config/iq2000/iq2000.c: Likewise.
13077 * config/lm32/lm32.c: Likewise.
13078 * config/m32c/m32c-pragma.c: Likewise.
13079 * config/m32c/m32c.c: Likewise.
13080 * config/m32r/m32r.c: Likewise.
13081 * config/m68hc11/m68hc11.c: Likewise.
13082 * config/m68k/m68k.c: Likewise.
13083 * config/mcore/mcore.c: Likewise.
13084 * config/mep/mep-pragma.c: Likewise.
13085 * config/mep/mep.c: Likewise.
13086 * config/mmix/mmix.c: Likewise.
13087 * config/mn10300/mn10300.c: Likewise.
13088 * config/moxie/moxie.c: Likewise.
13089 * config/pa/pa.c: Likewise.
13090 * config/pdp11/pdp11.c: Likewise.
13091 * config/picochip/picochip.c: Likewise.
13092 * config/rs6000/rs6000-c.c: Likewise.
13093 * config/rs6000/rs6000.c: Likewise.
13094 * config/rx/rx.c: Likewise.
13095 * config/s390/s390.c: Likewise.
13096 * config/score/score.c: Likewise.
13097 * config/score/score3.c: Likewise.
13098 * config/score/score7.c: Likewise.
13099 * config/sh/sh.c: Likewise.
13100 * config/sh/symbian-base.c: Likewise.
13101 * config/sh/symbian-c.c: Likewise.
13102 * config/sh/symbian-cxx.c: Likewise.
13103 * config/sol2-c.c: Likewise.
13104 * config/sol2.c: Likewise.
13105 * config/sparc/sparc.c: Likewise.
13106 * config/spu/spu.c: Likewise.
13107 * config/stormy16/stormy16.c: Likewise.
13108 * config/v850/v850-c.c: Likewise.
13109 * config/v850/v850.c: Likewise.
13110 * config/vax/vax.c: Likewise.
13111 * config/vxworks.c: Likewise.
13112 * config/xtensa/xtensa.c: Likewise.
13113 * convert.c: Likewise.
13115 * cselib.c: Likewise.
13116 * dbgcnt.c: Likewise.
13117 * dbxout.c: Likewise.
13119 * dominance.c: Likewise.
13120 * emit-rtl.c: Likewise.
13121 * explow.c: Likewise.
13122 * expmed.c: Likewise.
13123 * fixed-value.c: Likewise.
13124 * fold-const.c: Likewise.
13125 * fwprop.c: Likewise.
13126 * gcse.c: Likewise.
13127 * ggc-common.c: Likewise.
13128 * ggc-page.c: Likewise.
13129 * ggc-zone.c: Likewise.
13130 * gimple-low.c: Likewise.
13131 * gimplify.c: Likewise.
13132 * graph.c: Likewise.
13133 * haifa-sched.c: Likewise.
13134 * ifcvt.c: Likewise.
13135 * implicit-zee.c: Likewise.
13136 * integrate.c: Likewise.
13137 * ira-build.c: Likewise.
13138 * ira-color.c: Likewise.
13139 * ira-conflicts.c: Likewise.
13140 * ira-costs.c: Likewise.
13141 * ira-lives.c: Likewise.
13143 * lists.c: Likewise.
13144 * loop-doloop.c: Likewise.
13145 * loop-iv.c: Likewise.
13146 * lto-opts.c: Likewise.
13147 * lto-symtab.c: Likewise.
13148 * main.c: Likewise.
13149 * modulo-sched.c: Likewise.
13150 * optabs.c: Likewise.
13151 * params.c: Likewise.
13152 * plugin.c: Likewise.
13153 * postreload-gcse.c: Likewise.
13154 * postreload.c: Likewise.
13155 * predict.c: Likewise.
13156 * profile.c: Likewise.
13157 * real.c: Likewise.
13158 * regcprop.c: Likewise.
13159 * reginfo.c: Likewise.
13160 * regmove.c: Likewise.
13161 * reorg.c: Likewise.
13162 * resource.c: Likewise.
13164 * rtlanal.c: Likewise.
13165 * sched-deps.c: Likewise.
13166 * sched-ebb.c: Likewise.
13167 * sched-rgn.c: Likewise.
13168 * sdbout.c: Likewise.
13169 * sel-sched-dump.c: Likewise.
13170 * sel-sched-ir.c: Likewise.
13171 * simplify-rtx.c: Likewise.
13172 * stmt.c: Likewise.
13173 * stor-layout.c: Likewise.
13174 * store-motion.c: Likewise.
13175 * targhooks.c: Likewise.
13176 * tree-cfg.c: Likewise.
13177 * tree-cfgcleanup.c: Likewise.
13178 * tree-dump.c: Likewise.
13179 * tree-eh.c: Likewise.
13180 * tree-inline.c: Likewise.
13181 * tree-nomudflap.c: Likewise.
13182 * tree-object-size.c: Likewise.
13183 * tree-optimize.c: Likewise.
13184 * tree-outof-ssa.c: Likewise.
13185 * tree-phinodes.c: Likewise.
13186 * tree-profile.c: Likewise.
13187 * tree-ssa-ccp.c: Likewise.
13188 * tree-ssa-coalesce.c: Likewise.
13189 * tree-ssa-live.c: Likewise.
13190 * tree-ssa-loop-niter.c: Likewise.
13191 * tree-ssa-loop-prefetch.c: Likewise.
13192 * tree-ssa-loop.c: Likewise.
13193 * tree-ssa-structalias.c: Likewise.
13194 * tree-ssa-uninit.c: Likewise.
13195 * tree-ssa.c: Likewise.
13196 * tree-vect-data-refs.c: Likewise.
13197 * tree-vect-loop-manip.c: Likewise.
13198 * tree-vect-loop.c: Likewise.
13199 * tree-vect-patterns.c: Likewise.
13200 * tree-vect-stmts.c: Likewise.
13201 * tree-vrp.c: Likewise.
13202 * varasm.c: Likewise.
13205 * xcoffout.c: Likewise.
13207 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13209 * gengtype.c (write_field_root): New function.
13210 (write_root): Use it.
13212 2010-07-07 Wei Guozhi <carrot@google.com>
13214 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13215 of lowest bits to lshift/compare): Add a missing line.
13217 2010-07-07 Wei Guozhi <carrot@google.com>
13219 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13220 of lowest bits to lshift/compare): New.
13222 2010-07-07 Tom Tromey <tromey@redhat.com>
13224 * doc/tm.texi: Update.
13225 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13227 * target.def (want_debug_pub_sections): New hook.
13228 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13229 * dwarf2out.c (add_pubname_string): Check
13230 targetm.want_debug_pub_sections.
13231 (add_pubname): Likewise.
13232 (add_pubtype): Likewise.
13234 2010-07-07 Jie Zhang <jie@codesourcery.com>
13236 * genautomata.c (output_automata_list_min_issue_delay_code):
13237 Correctly decompress min_issue_delay.
13239 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13241 PR rtl-optimization/44404
13242 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13243 possible, use reg_overlap_mentioned_p instead.
13245 2010-07-07 Duncan Sands <baldrick@free.fr>
13247 PR middle-end/41355
13248 * tree.c (build_function_type_skip_args): Copy the original type using
13249 build_distinct_type_copy rather than copy_node.
13251 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13254 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13256 (ix86_expand_prologue): Likewise.
13257 (ix86_handle_fndecl_attribute): Likewise.
13258 (ix86_asm_declare_function_name): Likewise.
13259 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13260 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13261 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13262 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13263 * doc/extend.texi: Likewise.
13265 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13268 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13269 retry if the carry flag isn't valid.
13270 (rdrand<mode>_1): New.
13272 2010-07-07 Richard Guenther <rguenther@suse.de>
13274 PR middle-end/44790
13275 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13276 for expanding the constant offset for MEM_REFs.
13278 2010-07-07 Richard Guenther <rguenther@suse.de>
13280 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13281 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13282 * gimple.h (is_gimple_operand): Remove.
13283 * gimple.c (is_gimple_operand): Likewise.
13284 (walk_gimple_op): Fix wi->val_only setting for calls.
13285 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13286 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13287 invalid gimple calls.
13289 2010-07-06 Jan Hubicka <jh@suse.cz>
13291 * lto-cgraph.c (output_cgraph): Add missing declaration.
13293 2010-07-06 Jan Hubicka <jh@suse.cz>
13295 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13298 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13300 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13301 * doc/rtl.texi (Debug Information): New node.
13302 (NOTE_INSN_VAR_LOCATION): Document.
13303 (debug_insn): Likewise.
13304 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13306 2010-07-07 Jan Hubicka <jh@suse.cz>
13308 With parts by Richard Guenther.
13310 PR middle-end/44813
13311 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13312 for functions passed by reference.
13313 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13314 in memory when passed by reference.
13315 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13317 * ipa-split.c (split_function): Cleanup way return value is passed;
13318 handle SSA DECL_BY_REFERENCE retvals.
13319 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13320 DECL_BY_REFERENCE is set.
13321 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13322 find_what_p_points_to): Handle RESULT_DECL.
13323 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13324 when passing by reference ensure that RESULT_DECL is gimple_val.
13325 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13326 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13328 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13330 PR rtl-optimization/44787
13331 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13332 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13334 2010-07-06 Jan Hubicka <jh@suse.cz>
13336 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13337 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13338 with body can prevail.
13339 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13340 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13341 * cgraph.c (cgraph_get_node_or_alias): New function.
13342 * cgraph.h (cgraph_get_node_or_alias): Declare.
13344 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13346 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13348 (ix86_expand_prologue): Likewise.
13349 (ix86_handle_fndecl_attribute): Likewise.
13350 (ix86_asm_declare_function_name): New function for
13351 ASM_DECLARE_FUNCTION_NAME.
13352 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13353 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13354 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13355 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13356 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13359 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13361 * config/i386/i386.md (immediate_operand): New mode attribute.
13363 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13364 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13365 using P mode iterator.
13366 (pro_epilogue_adjust_stack_di_2): Rename from
13367 pro_epilogue_adjust_stack_rex64_2.
13369 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13371 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13373 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13374 through gen_mov_insv_1 function pointer.
13375 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13376 gen_truncxf<mode>2 through gen_truncxf function pointer.
13377 (remainder<mode>3): Ditto.
13378 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13379 (allocate_stack): Call gen_allocate_stack_worker_64 or
13380 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13382 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13385 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13387 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13388 operand constraint instead of <r><i>m.
13390 2010-07-06 Richard Guenther <rguenther@suse.de>
13392 PR middle-end/44828
13393 * convert.c (convert_to_integer): Watch out for overflowing
13396 2010-07-05 Jan Hubicka <jh@suse.cz>
13398 * lto-streamer.c (write_symbol_vec): Rename to ...
13399 (write_symbol) ... this one; write only symbol given and when
13400 present in cache. Sanity check that what is defined is present
13401 in cgraph/varpool with body/finalized decl.
13402 (write_symbols_of_kind): Remove.
13403 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13404 pairs to produce symtab.
13405 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13406 when doing WPA streaming.
13408 2010-07-05 Jan Hubicka <jh@suse.cz>
13410 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13411 function is still available to fold into.
13413 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13415 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13416 * function.h (struct_function): Change type of local_decls field
13418 (add_local_decl): New function.
13419 (FOR_EACH_LOCAL_DECL): New macro.
13420 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13422 (estimated_stack_frame_size): Likewise.
13423 (expand_used_vars): Likewise.
13424 * cgraphbuild.c (build_cgraph_edges): Likewise.
13425 * function.c (instantiate_decls_1): Likewise.
13426 * ipa-struct-reorg.c (build_data_structure): Likewise.
13427 * ipa-type-escape.c (analyze_function): Likewise.
13428 * lto-streamer-in.c (input_function): Likewise.
13429 * lto-streamer-out.c (output_function): Likewise.
13430 * tree-ssa-live.c (remove_unused_locals): Likewise.
13431 * tree.c (free_lang_data_in_decl): Likewise.
13432 (find_decls_types_in_node): Likewise.
13433 * omp-low.c (remove_exit_barrier): Likewise.
13434 (expand_omp_taskreg): Likewise.
13435 (list2chain): Rename to...
13436 (vec2chain): ...this. Adjust.
13437 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13438 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13439 * gimple-low.c (record_vars_into): Likewise.
13440 * tree-inline.c (remap_decls): Likewise.
13441 (declare_return_variable): Likewise.
13442 (declare_inline_vars): Likewise.
13443 (copy_forbidden): Adjust for new type of cfun->local_decls.
13444 (add_local_variables): New function.
13445 (expand_call_inline): Call it.
13446 (tree_function_versioning): Likewise.
13448 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13450 AVX Programming Reference (June, 2010)
13451 * config/i386/cpuid.h (bit_F16C): New.
13452 (bit_RDRND): Likewise.
13453 (bit_FSGSBASE): Likewise.
13455 * config/i386/i386-builtin-types.def: Add
13456 "DEF_FUNCTION_TYPE (UINT16)", function types for
13457 float16 <-> float conversions and
13458 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13460 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13461 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13462 OPTION_MASK_ISA_F16C.
13464 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13465 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13466 (OPTION_MASK_ISA_F16C_SET): Likewise.
13467 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13468 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13469 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13470 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13471 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13472 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13473 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13474 (override_options): Handle them.
13475 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13476 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13477 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13478 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13479 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13480 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13481 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13482 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13483 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13484 (bdesc_args): Likewise.
13485 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13486 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13487 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13488 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13489 Handle non-memory store.
13491 * config/i386/i386.h (TARGET_FSGSBASE): New.
13492 (TARGET_RDRND): Likewise.
13493 (TARGET_F12C): Likewise.
13495 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13496 (UNSPEC_VCVTPS2PH): Likewise.
13497 (UNSPECV_RDFSBASE): Likewise.
13498 (UNSPECV_RDGSBASE): Likewise.
13499 (UNSPECV_WRFSBASE): Likewise.
13500 (UNSPECV_WRGSBASE): Likewise.
13501 (UNSPECV_RDRAND): Likewise.
13502 (rdfsbase<mode>): Likewise.
13503 (rdgsbase<mode>): Likewise.
13504 (wrfsbase<mode>): Likewise.
13505 (wrgsbase<mode>): Likewise.
13506 (rdrand<mode>): Likewise.
13508 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13510 * config/i386/immintrin.h (_rdrand_u16): New.
13511 (_rdrand_u32): Likewise.
13512 (_readfsbase_u32): Likewise.
13513 (_readfsbase_u64): Likewise.
13514 (_readgsbase_u32): Likewise.
13515 (_readgsbase_u64): Likewise.
13516 (_writefsbase_u32): Likewise.
13517 (_writefsbase_u64): Likewise.
13518 (_writegsbase_u32): Likewise.
13519 (_writegsbase_u64): Likewise.
13520 (_rdrand_u64): Likewise.
13521 (_cvtsh_ss): Likewise.
13522 (_mm_cvtph_ps): Likewise.
13523 (_mm256_cvtph_ps): Likewise.
13524 (_cvtss_sh): Likewise.
13525 (_mm_cvtps_ph): Likewise.
13526 (_mm256_cvtps_ph): Likewise.
13528 * config/i386/sse.md (vcvtph2ps): New.
13529 (*vcvtph2ps_load): Likewise.
13530 (vcvtph2ps256): Likewise.
13531 (vcvtps2ph): Likewise.
13532 (*vcvtps2ph): Likewise.
13533 (*vcvtps2ph_store): Likewise.
13534 (vcvtps2ph256): Likewise.
13536 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13538 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13540 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13543 * genenums.c (main): Output include of insn-constants.h
13544 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13546 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13548 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13549 (override_options): Initialize it.
13550 (ix86_expand_prologue): Use it.
13552 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13554 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13556 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13558 * double-int.h (fit_double_type): Remove declaration.
13559 * double-int.c (fit_double_type): Remove function.
13560 * tree.h (int_fits_type_p): Adjust prototype.
13561 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13562 instead of fit_double_type.
13563 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13564 instead of fit_double_type and build_int_cst_wide.
13565 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13566 instead of fit_double_type and build_int_cst_wide.
13567 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13568 of fit_double_type.
13570 2010-07-05 Jan Hubicka <jh@suse.cz>
13572 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13573 in_other_partition.
13574 * lto-cgraph.c (referenced_from_other_partition_p,
13575 reachable_from_other_partition_p): Use in_other_partition flags.
13576 (output_node, output_varpool_node): COMDAT nodes always have private
13577 copies and thus are never used from other partition.
13579 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13581 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13582 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13583 * config/ia64/ia64.c Include reload.h.
13584 (ia64_memory_move_cost): New function.
13585 (TARGET_MEMORY_MOVE_COST): Define.
13586 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13589 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13591 PR middle-end/42505
13592 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13593 comments about cost model.
13594 (try_add_cand_for): Add second strategy for choosing initial set
13595 based on original IVs, controlled by ORIGINALP argument.
13596 (get_initial_solution): Add ORIGINALP argument.
13597 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13598 (find_optimal_iv_set): Try two different strategies for choosing
13599 the IV set, and return the one with lower cost.
13601 2010-07-05 Richard Guenther <rguenther@suse.de>
13603 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13605 2010-07-05 Richard Guenther <rguenther@suse.de>
13607 * tree.c (reference_alias_ptr_type): New function.
13608 * tree.h (reference_alias_ptr_type): Declare.
13609 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13610 allow non-TARGET_MEM_REF new refs.
13611 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13612 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13613 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13614 (create_mem_ref): Get alias pointer type. Adjust calls to
13615 create_mem_ref_raw.
13616 (maybe_fold_tmr): Likewise.
13617 * tree-flow.h (create_mem_ref): Adjust prototype.
13619 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13622 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13623 *from_p is VAR_DECL.
13625 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13627 * tree.h (build_call_list): Remove.
13628 * tree.c (build_call_list): Remove.
13630 2010-07-05 Richard Guenther <rguenther@suse.de>
13632 * double-int.h (double_int_sub): Declare.
13633 * double-int.c (double_int_sub): New function.
13634 * dwarf2out.c (field_byte_offset): Use it.
13635 * fixed-value.c (do_fixed_add): Likewise.
13636 (do_fixed_multiply): Likewise.
13637 (do_fixed_divide): Likewise.
13638 * tree-predcom.c (add_ref_to_chain): Likewise.
13639 (determine_roots_comp): Likewise.
13640 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13642 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13644 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13647 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13649 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13650 * arm-modes.def (CC_NOTB): Don't define.
13651 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13652 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13653 (LTUGEU): New code_iterator.
13654 (cnb, optab): New corresponding code_attrs.
13655 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13656 to canonical form. Operands 1 and 2 are commutative. Parametrize
13658 (addsi3_carryin_shift_<optab>): Likewise.
13659 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13660 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13661 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13662 (subsi3_compare): Renamed from subsi3_compare0_c.
13663 Change CC_NOTB to CC.
13664 (arm_subsi3_insn): Allow constants for operand 0.
13665 (compare_scc peephole for eq case): New.
13666 (compare_scc splitters): Change CC_NOTB to CC.
13668 2010-07-05 Richard Guenther <rguenther@suse.de>
13670 * tree-ssa-loop-im.c (for_each_index): Do not handle
13671 ALIGN_INDIRECT_REF.
13672 (gen_lsm_tmp_name): Likewise.
13673 * tree-dump.c (dequeue_and_dump): Likewise.
13674 * tree-pretty-print.c (dump_generic_node): Likewise.
13675 (op_code_prio): Likewise.
13676 (op_symbol_code): Likewise.
13677 * tree.c (staticp): Likewise.
13678 (build1_stat): Likewise.
13679 * tree.h (INDIRECT_REF_P): Likewise.
13680 * fold-const.c (maybe_lvalue_p): Likewise.
13681 (operand_equal_p): Likewise.
13682 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13683 (ao_ref_init_from_vn_reference): Likewise.
13684 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13685 (find_interesting_uses_address): Likewise.
13686 * dwarf2out.c (loc_list_from_tree): Likewise.
13687 * gimplify.c (gimplify_expr): Likewise.
13688 * tree-eh.c (tree_could_trap_p): Likewise.
13689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13690 * cfgexpand.c (expand_debug_expr): Likewise.
13691 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13692 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13693 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13694 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13695 * tree-ssa-operands.c (get_expr_operands): Likewise.
13696 * expr.c (safe_from_p): Likewise.
13697 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13698 * tree-vect-data-refs.c (vect_setup_realignment): Build
13699 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13700 * tree-vect-stmts.c (vectorizable_load): Likewise.
13701 * tree.def (ALIGN_INDIRECT_REF): Remove.
13703 2010-07-05 Richard Guenther <rguenther@suse.de>
13705 PR tree-optimization/44784
13706 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13707 for inserted stmts.
13708 (find_or_generate_expression): Fix SCCVN insertion check.
13710 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13712 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13713 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13714 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13717 2010-07-05 Ira Rosen <irar@il.ibm.com>
13719 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13720 statements that are not vectorized.
13721 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13724 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13727 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13729 2010-07-05 Richard Guenther <rguenther@suse.de>
13731 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13732 RESULT_DECLs properly.
13734 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13736 PR rtl-optimization/44695
13737 * config/i386/i386.md (extract_code): Removed.
13738 (<u>divmodqi4): Likewise.
13740 (udivmodqi4): Likewise.
13741 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13742 (udivmodhiqi3): Likewise.
13744 2010-07-04 Jan Hubicka <jh@suse.cz>
13746 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13748 2010-07-04 Jan Hubicka <jh@suse.cz>
13750 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13751 is not already initialized.
13753 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13755 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13756 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13757 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13758 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13759 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13760 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13761 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13762 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13763 (sync_new_nand_optab): Redefine as macros.
13764 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13766 (direct_optab_index): New enum.
13767 (direct_optab_d): New structure.
13768 (direct_optab): New typedef.
13769 (direct_optab_table): Declare.
13770 (direct_optab_handler, set_direct_optab_handler): New functions.
13771 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13772 (sync_lock_release_optab): New macros.
13773 * optabs.c (direct_optab_table): New variable.
13774 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13775 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13776 cmpstr_optab and cmpstrn_optab.
13777 (emit_conditional_move): Likewise for movcc_optab.
13778 (can_conditionally_move_p): Likewise for movcc_gen_code.
13779 (init_insn_codes): Clear direct_optab_table.
13780 (init_optabs): Don't initialize the new "direct optabs" here.
13781 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13783 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13784 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13785 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13786 (expand_sync_operation): Likewise other sync_*_optabs.
13787 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13788 to sync_compare_and_swap_optab.
13789 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13790 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13791 to the names of both.
13792 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13793 cmpstr_optab and cmpstrn_optab.
13794 (expand_builtin_lock_release): Likewise sync_lock_release.
13795 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13796 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13797 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13798 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13799 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13800 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13801 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13802 (sync_lock_test_and_set, sync_lock_release): Delete.
13803 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13804 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13805 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13807 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13808 the "optab" local variable. Use direct_optab_handler for optab and
13809 sync_compare_and_swap_optab.
13810 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13811 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13812 reload_in_optab and reload_out_optab.
13813 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13814 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13815 * config/pa/pa.c (pa_secondary_reload): Likewise.
13816 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13817 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13818 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13819 (VMSupportsCS8_builtin): Likewise.
13821 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13823 * optabs.h (optab_handlers): Change type of insn_code to int.
13824 (optab_handler, set_optab_handler, convert_optab_handler)
13825 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13827 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13828 (init_insn_codes): Zero both the above arrays.
13829 (init_optabs): Never call init_insn_codes first time around.
13831 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13833 * optabs.h (optab_handler, convert_optab_handler): Turn into
13834 inline functions that return an insn code.
13835 (set_optab_handler, set_convert_optab_handler): New functions.
13836 * builtins.c: Replace optab_handler(X)->insn_code with
13837 optab_handler or set_optab_handler thoughout. Likewise
13838 convert_optab_handler(X)->insn_code with convert_optab_handler
13839 and set_convert_optab_handler.
13840 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13841 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13842 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13843 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13844 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13845 config/spu/spu.c: Likewise.
13847 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13850 * config.gcc (sh*-*-*): Use regular expressions instead of
13851 the 'i' modifier for sed substitutions.
13853 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13855 * gimple.c (gimple_body): Comments added.
13857 2010-07-04 Richard Guenther <rguenther@suse.de>
13859 PR middle-end/44809
13860 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13861 of an INDIRECT_REF.
13863 2010-07-04 Richard Guenther <rguenther@suse.de>
13865 PR tree-optimization/44479
13866 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13867 extra SSA name copy statements which preserves points-to
13869 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13870 Copy points-to information for all pointers. Properly handle
13872 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13874 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13877 2010-07-04 Richard Guenther <rguenther@suse.de>
13879 PR middle-end/44785
13880 * tree-inline.c (initialize_inlined_parameters): Do not
13881 re-use pointer-map slot over remap_type call.
13883 2010-07-04 Richard Guenther <rguenther@suse.de>
13885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13887 2010-07-04 Richard Guenther <rguenther@suse.de>
13889 PR tree-optimization/44656
13890 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13891 again after value-replacing in the defintions lhs.
13893 2010-07-04 Ira Rosen <irar@il.ibm.com>
13894 Revital Eres <eres@il.ibm.com>
13896 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13897 Document new arguments.
13898 * doc/tm.texi: Regenerate.
13899 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13900 Handle unaligned store.
13901 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13902 * target.def (builtin_vectorization_cost): Add new arguments.
13903 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13904 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13905 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13906 (vect_vfa_segment_size): Fix indentation.
13907 * tree-vectorizer.h (struct _vect_peel_info): New.
13908 (struct _vect_peel_extended_info): New.
13909 (struct _loop_vec_info): Add new field for peeling hash table and a
13910 macro for its access.
13911 (VECT_MAX_COST): Define.
13912 (vect_get_load_cost): Declare.
13913 (vect_get_store_cost, vect_get_known_peeling_cost,
13914 vect_get_single_scalar_iteraion_cost): Likewise.
13915 (vect_supportable_dr_alignment): Add new argument.
13916 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13918 (destroy_loop_vec_info): Free peeling hash table.
13919 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13920 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13921 vect_analyze_slp. Fix indentation.
13922 (vect_get_single_scalar_iteraion_cost): New function.
13923 (vect_get_known_peeling_cost): Likewise.
13924 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13925 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13926 statement. Move outside cost calculation inside unknown peeling case.
13927 Call vect_get_known_peeling_cost for known amount of peeling.
13928 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13929 reference to the print message of forced alignment.
13930 (vect_verify_datarefs_alignment): Update call to
13931 vect_supportable_dr_alignment.
13932 (vect_get_data_access_cost): New function.
13933 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13934 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13935 vect_peeling_hash_choose_best_peeling): Likewise.
13936 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13937 to store all the accesses in the loop and find best possible access to
13938 align using peeling for known alignment case. For unknown alignment
13939 check if stores are preferred or if peeling is worthy.
13940 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13941 (vect_supportable_dr_alignment): Add new argument and check aligned
13942 accesses according to it.
13943 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13944 (cost_for_stmt): Call vect_get_stmt_cost.
13945 (vect_model_simple_cost): Likewise.
13946 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13947 vect_get_store_cost to calculate the cost of the statement.
13948 (vect_get_store_cost): New function.
13949 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13950 vect_get_load_cost to calculate the cost of the statement.
13951 (vect_get_load_cost): New function.
13952 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13953 (vectorizable_load): Likewise.
13954 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13955 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13956 arguments. Handle unaligned store.
13957 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13958 (rs6000_builtin_support_vector_misalignment): Return true for word and
13959 double word alignments for VSX.
13960 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13961 vect_supportable_dr_alignment and builtin_vectorization_cost.
13963 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13966 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13967 (prefetch_nocc_operand): Likewise.
13968 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13969 (prefetch_20): New insn.
13970 (prefetch_cc): Remove.
13971 (prefetch_nocc): Likewise.
13973 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13975 * expr.c (vector_mode_valid_p): Move to c-common.c.
13976 * expr.h (vector_mode_valid_p): Do not declare here.
13977 * system.h: Poison GCC_EXPR_H in front-ends.
13978 * Makefile.in: Update dependencies.
13980 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13983 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13985 2010-07-03 Jan Hubicka <jh@suse.cz>
13987 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13988 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13989 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13990 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13993 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13995 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13996 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13997 TV_IPA_LTO_DECL_OUT): New.
13998 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14000 2010-07-03 Jan Hubicka <jh@suse.cz>
14002 * ipa-inline.c (update_edge_key): Break out from ...
14003 update_callers_keys): ... here;
14004 (update_callee_keys): Update only the edges from caller to callee.
14005 (update_all_calle_keys): Do what update_calle_keys did.
14006 (decide_inlining_of_small_functions): Avoid recomputing of all
14007 callees when badness increase.
14009 2010-07-03 Jie Zhang <jie@codesourcery.com>
14011 * config/arm/arm.c (arm_attr_length_move_neon): New.
14012 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14013 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14014 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14015 to compute length attribute.
14017 2010-07-03 Jie Zhang <jie@codesourcery.com>
14019 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14020 as predicate for operand 1 and remove its constraint.
14021 * config/arm/predicates.md (vfp_register_operand): New.
14022 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14023 (*push_fp_multi): Likewise.
14025 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14027 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14029 2010-07-03 Jan Hubicka <jh@suse.cz>
14031 * config/i386/i386.c (override_options): Revert accidental commit.
14033 2010-07-02 Le-Chun Wu <lcwu@google.com>
14036 * doc/invoke.texi: Update documentation of -Wshadow.
14038 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14039 Julian Brown <julian@codesourcery.com>
14040 Sandra Loosemore <sandra@codesourcery.com>
14042 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14043 comparisons. Adjust to take both operands.
14044 (arm_select_cc_mode): Handle DImode comparisons.
14045 (arm_gen_compare_reg): Generate a scratch register for DImode
14046 comparisons which require one. Use xor for Thumb equality checks.
14047 (arm_const_double_by_immediates): New.
14048 (arm_print_operand): Allow 'Q' and 'R' for constants.
14049 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14050 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14051 arm_canonicalize_comparison.
14052 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14053 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14055 (arm_const_double_by_immediates): Declare.
14056 * config/arm/constraints.md (Di): New constraint.
14057 * config/arm/predicates.md (arm_immediate_di_operand)
14058 (arm_di_operand, cmpdi_operand): New.
14059 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14060 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14061 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14062 (cstoredi4): Handle non-Cirrus also.
14064 2010-07-02 Julian Brown <julian@codesourcery.com>
14065 Sandra Loosemore <sandra@codesourcery.com>
14068 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14069 (smax<mode>3): Disable for NEON float modes when
14070 flag_unsafe_math_optimizations is false.
14071 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14073 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14074 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14075 for NEON float modes when flag_unsafe_math_optimizations is false.
14076 (quad_halves_<code>v4sf): Only enable if
14077 flag_unsafe_math_optimizations is true.
14078 * doc/invoke.texi (ARM Options): Add note about floating point
14079 vectorization requiring -funsafe-math-optimizations.
14081 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14082 Julian Brown <julian@codesourcery.com>
14084 * config/arm/neon.md (UNSPEC_VABA): Delete.
14085 (UNSPEC_VABAL): Delete.
14086 (UNSPEC_VABS): Delete.
14087 (UNSPEC_VMUL_N): Delete.
14088 (adddi3_neon): New.
14089 (subdi3_neon): New.
14090 (mul<mode>3add<mode>_neon): Make the pattern named.
14091 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14092 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14094 (neon_vadd<mode>_unspec): ...to this.
14095 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14096 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14097 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14098 (neon_vaba<mode>): Rewrite in terms of vabd.
14099 (neon_vabal<mode>): Rewrite in terms of vabdl.
14100 (neon_vabs<mode>): Rewrite without unspec.
14101 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14102 (*arm_subdi3): Likewise.
14103 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14104 No_op attribute to disable assembly output checks.
14105 * config/arm/arm_neon.h: Regenerated.
14106 * doc/arm-neon-intrinsics.texi: Regenerated.
14108 2010-07-02 Jan Hubicka <jh@suse.cz>
14110 * ipa-split.c (split_function): For aggregate values, set the return
14111 slot optimization bit. When passing DECL_BY_REFERENCE, produce
14112 *<retval> = fncall.part ().
14113 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
14115 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14117 * config/arm/neon.md (UNSPEC_VAND): Delete.
14118 (UNSPEC_VBIC): Delete.
14119 (UNSPEC_VCLZ): Delete.
14120 (UNSPEC_VCNT): Delete.
14121 (UNSPEC_VEOR): Delete.
14122 (UNSPEC_VORN): Delete.
14123 (UNSPEC_VORR): Delete.
14124 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
14125 core registers too.
14126 (anddi3_neon): Likewise.
14127 (orndi3_neon): Likewise.
14128 (bicdi3_neon): Likewise.
14129 (xordi3_neon): Likewise.
14130 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14131 rid of unspec and handle unused operand.
14132 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14133 * config/arm/predicates.md (imm_for_neon_logic_operand):
14134 Require TARGET_NEON.
14135 (imm_for_neon_inv_logic_operand): Likewise.
14136 * config/arm/arm.md (define_split for logical_binary_operator):
14137 Disable for NEON registers.
14138 (anddi3): Add new define_expand, and rename the insn. Disable
14139 this insn for NEON, where anddi3_neon now applies.
14140 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14141 (iordi3): As for anddi3.
14142 (xordi3): Likewise.
14143 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14144 as No_op to disable testing for exact instruction match.
14149 * config/arm/arm_neon.h: Regenerated.
14150 * doc/arm-neon-intrinsics.texi: Regenerated.
14152 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14154 * expr.h (emit_stack_probe): Declare.
14155 * explow.c (emit_stack_probe): Make global.
14156 (anti_adjust_stack_and_probe): Fix comments.
14157 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14158 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14159 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14160 * config/sparc/sparc.c: Include except.h.
14161 (sparc_emit_probe_stack_range): New function.
14162 (output_probe_stack_range): Likewise.
14163 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14164 built-in stack checking is enabled.
14165 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14166 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14167 (probe_stack_range): New insn.
14169 2010-07-02 Richard Guenther <rguenther@suse.de>
14172 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14173 for argument alignment.
14175 2010-07-02 Jan Hubicka <jh@suse.cz>
14177 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14178 walk backwards from entry_bb to check only those basic block of header
14179 that might lead to execution of split part.
14180 (consider_split) ... here.
14181 (find_return_bb): Allow assignment in return BB.
14182 (find_retval): New.
14183 (split_function): Fix name of cloned function; take care of updating
14184 return value in return_bb containing move.
14186 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14189 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14190 used variable insn.
14192 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14194 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14195 (is_set_with_extension_DI): Delete.
14196 (struct zero_extend_info): New structure.
14197 (add_removable_zero_extend): New function.
14198 (find_removable_zero_extends): Use note_stores to find SETs.
14199 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14201 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14203 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14204 is_miss_rate_acceptable. Pull total_positions computation
14205 out of the loops. Early return if miss_positions exceeds
14206 the acceptable threshold.
14207 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14208 is_miss_rate_acceptable after renaming of compute_miss_rate.
14210 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14212 PR middle-end/44576
14213 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14214 of 1000) for miss rate if the address diference is greater than or
14215 equal to the cache line size (the two reference will never hit the
14218 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14221 * config/arm/arm-modes.def (CC_NOTB): New mode.
14222 * config/arm/arm.c (get_arm_condition_code): Handle it.
14223 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14224 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14225 (compare_scc): Now a define_and_split. Add a number of extra
14226 splitters before it.
14229 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14231 (arm_rtx_costs_1): Likewise.
14232 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14233 * config/arm/arm.md (is_arch6): New attribute.
14234 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14235 extendqisi2): Tighten the code somewhat, avoiding invalid
14236 RTL to occur in the expander patterns.
14237 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14238 (thumb1_zero_extendhisi2_v6): Delete.
14239 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14240 (thumb1_extendhisi2_v6): Delete.
14241 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14242 (thumb1_extendqisi2_v6): Delete.
14243 (zero_extendhisi2 for register input splitter): New.
14244 (zero_extendqisi2 for register input splitter): New.
14245 (thumb1_extendhisi2 for register input splitter): New.
14246 (extendhisi2 for register input splitter): New.
14247 (extendqisi2 for register input splitter): New.
14248 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14249 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14250 and add support for a register alternative requiring a split.
14251 (thumb1_zero_extendqisi2): Likewise.
14252 (arm_zero_extendqisi2): Likewise.
14253 (arm_extendhisi2): Likewise.
14254 (arm_extendqisi2): Likewise.
14256 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14258 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14259 instead of an unspec.
14260 (neon_expand_vector_init): Likewise.
14261 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14262 (UNSPEC_VDUP_LANE): Delete.
14263 (UNSPEC VDUP_N): Delete.
14264 (UNSPEC_VGET_HIGH): Delete.
14265 (UNSPEC_VGET_LANE): Delete.
14266 (UNSPEC_VGET_LOW): Delete.
14267 (UNSPEC_VMVN): Delete.
14268 (UNSPEC_VSET_LANE): Delete.
14269 (V_double_vector_mode): New.
14270 (vec_set<mode>_internal): Make code emitted match that for the
14271 corresponding intrinsics.
14272 (vec_setv2di_internal): Likewise.
14273 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14274 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14275 (neon_vset_lane<mode>): Combine double and quad patterns and
14276 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14277 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14278 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14279 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14280 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14281 with neon_vdup_lanev2di, adjusting the pattern from the latter
14282 to be predicable for consistency.
14283 (neon_vdup_lane<mode>_internal): New.
14284 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14285 to avoid using an unspec.
14286 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14287 (neon_vdup_lanev2di): Turn into a define_expand.
14288 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14289 (neon_vget_high<mode>): Replace with....
14290 (neon_vget_highv16qi): New pattern using canonical RTL.
14291 (neon_vget_highv8hi): Likewise.
14292 (neon_vget_highv4si): Likewise.
14293 (neon_vget_highv4sf): Likewise.
14294 (neon_vget_highv2di): Likewise.
14295 (neon_vget_low<mode>): Replace with....
14296 (neon_vget_lowv16qi): New pattern using canonical RTL.
14297 (neon_vget_lowv8hi): Likewise.
14298 (neon_vget_lowv4si): Likewise.
14299 (neon_vget_lowv4sf): Likewise.
14300 (neon_vget_lowv2di): Likewise.
14302 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14303 test for this emitting vmov.
14304 (Vset_lane): Likewise.
14305 (Vdup_n): Likewise.
14306 (Vmov_n): Likewise.
14308 * doc/arm-neon-intrinsics.texi: Regenerated.
14310 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14312 * config/arm/neon.md (vec_extractv2di): Correct error in register
14313 numbering to reconcile with neon_vget_lanev2di.
14315 2010-07-02 Richard Guenther <rguenther@suse.de>
14317 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14318 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14319 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14320 points-to information.
14322 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14324 * config/s390/s390.c (override_options): Adopt prefetching
14325 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14327 2010-07-02 Jan Hubicka <jh@suse.cz>
14329 * df-problems.c (df_kill_notes): Do not collect dead notes.
14330 (df_set_note): Just call add_reg_note.
14331 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14332 df_create_unused_note): Do not deal with lists of old notes.
14333 (df_note_bb_compute): Likewise.
14335 2010-07-02 Richard Guenther <rguenther@suse.de>
14337 * tree-ssa-structalias.c (find_func_aliases): Handle
14338 pointer alignment via BIT_AND_EXPR.
14339 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14341 2010-07-02 Richard Guenther <rguenther@suse.de>
14343 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14344 mismatching number of dimensions properly.
14346 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14349 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14350 (lo_sum (high ...) ...) patterns generated by earlier passes.
14352 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14354 * doc/install.texi (Prerequisites): Document Perl requirement on
14356 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14358 2010-07-02 Richard Guenther <rguenther@suse.de>
14360 PR middle-end/44777
14361 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14363 2010-07-02 Jan Hubicka <jh@suse.cz>
14365 PR middle-end/44706
14366 * predict.c (predict_paths_for_bb): Handle case when control dependence
14367 BB has only abnormal edges.
14369 2010-07-02 Richard Guenther <rguenther@suse.de>
14371 PR tree-optimization/44748
14372 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14373 the embedded conversion in MEM_REFs.
14375 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14377 * reload.c: Include toplev.h.
14378 * recog.c: Likewise.
14379 * Makefile.in: Adjust dependencies.
14381 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14384 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14385 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14387 2010-07-01 Richard Guenther <rguenther@suse.de>
14389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14392 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14395 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14396 Fix argument types.
14398 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14401 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14402 Make sure operand 0 dies.
14404 2010-07-01 Richard Guenther <rguenther@suse.de>
14406 PR middle-end/42834
14407 PR middle-end/44468
14408 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14409 * doc/generic.texi (References to storage): Document MEM_REF.
14410 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14411 (print_call_name): Likewise.
14412 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14413 (build_simple_mem_ref_loc): New function.
14414 (mem_ref_offset): Likewise.
14415 * tree.h (build_simple_mem_ref_loc): Declare.
14416 (build_simple_mem_ref): Define.
14417 (mem_ref_offset): Declare.
14418 * fold-const.c: Include tree-flow.h.
14419 (operand_equal_p): Handle MEM_REF.
14420 (build_fold_addr_expr_with_type_loc): Likewise.
14421 (fold_comparison): Likewise.
14422 (fold_unary_loc): Fold
14423 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14424 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14425 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14426 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14427 (ptr_deref_may_alias_ref_p_1): Likewise.
14428 (ao_ref_base_alias_set): Properly differentiate base object for
14430 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14431 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14432 (indirect_refs_may_alias_p): Likewise.
14433 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14435 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14436 (call_may_clobber_ref_p_1): Likewise.
14437 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14438 * expr.c (expand_assignment): Handle MEM_REF.
14439 (store_expr): Handle MEM_REFs from STRING_CSTs.
14440 (store_field): If expanding a MEM_REF of a non-addressable
14441 decl use bitfield operations.
14442 (get_inner_reference): Handle MEM_REF.
14443 (expand_expr_addr_expr_1): Likewise.
14444 (expand_expr_real_1): Likewise.
14445 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14446 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14447 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14448 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14449 (dr_analyze_indices): Likewise.
14450 (dr_analyze_alias): Likewise.
14451 (object_address_invariant_in_loop_p): Likewise.
14452 * gimplify.c (mark_addressable): Handle MEM_REF.
14453 (gimplify_cond_expr): Build MEM_REFs.
14454 (gimplify_modify_expr_to_memcpy): Likewise.
14455 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14456 (gimple_fold_indirect_ref): Adjust.
14457 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14458 * tree.def (MEM_REF): New tree code.
14459 * tree-dfa.c: Include toplev.h.
14460 (get_ref_base_and_extent): Handle MEM_REF.
14461 (get_addr_base_and_unit_offset): New function.
14462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14463 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14465 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14466 accesses if the array has just one dimension. Remove always true
14467 parameter. Do not require type compatibility here.
14468 (maybe_fold_offset_to_component_ref): Remove.
14469 (maybe_fold_stmt_indirect): Remove.
14470 (maybe_fold_reference): Remove INDIRECT_REF handling.
14471 Fold back to non-MEM_REF.
14472 (maybe_fold_offset_to_address): Simplify. Deal with type
14474 (maybe_fold_reference): Likewise.
14475 (maybe_fold_stmt_addition): Likewise. Also handle
14476 &ARRAY + I in addition to &ARRAY[0] + I.
14477 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14478 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14479 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14480 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14481 conversions useless.
14482 (warn_uninitialized_var): Handle MEM_REF.
14483 (maybe_rewrite_mem_ref_base): New function.
14484 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14486 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14487 INDIRECT_REF handling.
14488 (copy_tree_body_r): Handle MEM_REF.
14489 * gimple.c (is_gimple_addressable): Adjust.
14490 (is_gimple_address): Likewise.
14491 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14492 invariant base are invariant.
14493 (is_gimple_min_lval): Adjust.
14494 (is_gimple_mem_ref_addr): New function.
14495 (get_base_address): Handle MEM_REF.
14496 (count_ptr_derefs): Likewise.
14497 (get_base_loadstore): Likewise.
14498 * gimple.h (is_gimple_mem_ref_addr): Declare.
14499 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14500 * tree-cfg.c (verify_address): New function, split out from ...
14501 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14502 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14504 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14505 INDIRECT_REF. Allow conversions.
14506 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14507 a register does not change its size.
14508 (verify_types_in_gimple_reference): Verify MEM_REF.
14509 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14511 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14513 (mark_address_taken): Handle MEM_REF.
14514 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14515 (get_asm_expr_operands): Pass opf_not_non_addressable.
14516 (get_expr_operands): Handle opf_[not_]non_addressable.
14517 Handle MEM_REF. Remove INDIRECT_REF handling.
14518 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14519 (search_for_addr_array): Likewise.
14520 (check_array_bounds): Likewise.
14521 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14522 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14523 (ref_always_accessed_p): Likewise.
14524 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14525 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14527 * cgraphbuild.c (mark_load): Properly check for NULL result
14528 from get_base_address.
14529 (mark_store): Likewise.
14530 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14531 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14532 handling for MEM_REF.
14533 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14534 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14535 * builtins.c (stabilize_va_list_loc): Use the function ABI
14536 valist type if we couldn't canonicalize the argument type.
14537 Always dereference with the canonical va-list type.
14538 (maybe_emit_free_warning): Handle MEM_REF.
14539 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14541 * builtins.c (fold_builtin_memory_op): Use ref-all types
14542 for all memcpy foldings.
14543 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14544 (build_outer_var_ref): Likewise.
14545 (scan_omp_1_op): Likewise.
14546 (lower_rec_input_clauses): Likewise.
14547 (lower_lastprivate_clauses): Likewise.
14548 (lower_reduction_clauses): Likewise.
14549 (lower_copyprivate_clauses): Likewise.
14550 (expand_omp_atomic_pipeline): Likewise.
14551 (expand_omp_atomic_mutex): Likewise.
14552 (create_task_copyfn): Likewise.
14553 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14554 Remove old union trick. Initialize constant offsets.
14555 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14556 INDIRECT_REF. Init base_alias_set properly.
14557 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14558 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14559 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14561 (may_insert): Remove.
14562 (visit_reference_op_load): Do not test may_insert.
14563 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14564 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14565 a field to store the constant offset this op applies.
14566 (run_scc_vn): Adjust prototype.
14567 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14568 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14569 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14570 bother about volatile qualifiers on pointers.
14571 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14572 * tree-ssa-loop-ivopts.c
14573 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14574 (strip_offset_1): Likewise.
14575 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14577 (get_computation_cost_at): Likewise.
14578 * ipa-pure-const.c (check_op): Handle MEM_REF.
14579 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14580 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14582 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14583 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14584 (eliminate_local_variables_1): Likewise.
14585 (create_call_for_reduction_1): Likewise.
14586 (create_loads_for_reductions): Likewise.
14587 (create_loads_and_stores_for_name): Likewise.
14588 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14589 (ssa_accessed_in_tree): Handle MEM_REF.
14590 (ssa_accessed_in_assign_rhs): Likewise.
14591 (update_type_size): Likewise.
14592 (analyze_accesses_for_call_stmt): Likewise.
14593 (analyze_accesses_for_assign_stmt): Likewise.
14594 (transform_access_sites): Likewise.
14595 (transform_allocation_sites): Likewise.
14596 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14597 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14598 not handle INDIRECT_REF.
14599 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14600 (cond_store_replacement): Likewise.
14601 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14602 MEM_REF, no not handle INDIRECT_REFs.
14603 (insert_into_preds_of_block): Properly initialize avail.
14604 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14605 for ARRAY_REFs. Properly handle reference lookups that
14606 require a bit re-interpretation.
14607 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14608 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14609 (build_ref_for_offset_1): Remove.
14610 (build_ref_for_offset): Build MEM_REFs.
14611 (gate_intra_sra): Disable for now.
14612 (sra_ipa_modify_expr): Handle MEM_REF.
14613 (ipa_early_sra_gate): Disable for now.
14614 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14616 (disqualify_base_of_expr): Likewise.
14617 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14619 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14620 Use mem_ref_offset. Remove bogus folding.
14621 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14622 (make_fancy_name_1): Add support for MEM_REF.
14623 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14624 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14625 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14626 (compute_complex_ancestor_jump_func): Likewise.
14627 (ipa_analyze_virtual_call_uses): Likewise.
14628 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14629 INDIRECT_REF folding with more generalized MEM_REF folding.
14630 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14631 (forward_propagate_addr_into_variable_array_index): Also handle
14632 &ARRAY + I in addition to &ARRAY[0] + I.
14633 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14634 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14635 creates assignments with overlap.
14636 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14637 (get_frame_field): Likewise.
14638 (get_nonlocal_debug_decl): Likewise.
14639 (convert_nonlocal_reference_op): Likewise.
14640 (struct nesting_info): Add mem_refs pointer-set.
14641 (create_nesting_tree): Allocate it.
14642 (convert_local_reference_op): Insert to be folded mem-refs.
14643 (fold_mem_refs): New function.
14644 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14645 (free_nesting_tree): Free the pointer-set.
14646 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14647 (vectorizable_load): Likewise.
14648 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14649 (propagate_with_phi): Likewise.
14650 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14651 instead of INDIRECT_REFs.
14652 (compute_object_offset): Handle MEM_REF.
14653 (plus_stmt_object_size): Handle MEM_REF.
14654 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14656 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14657 (symbol_marked_for_renaming): Likewise.
14658 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14659 (fold-const.o): Add $(TREE_FLOW_H).
14660 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14661 (find_func_clobbers): Likewise.
14662 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14663 (decompose_access): Likewise.
14664 (replace_field_acc): Likewise.
14665 (replace_field_access_stmt): Likewise.
14666 (insert_new_var_in_stmt): Likewise.
14667 (get_stmt_accesses): Likewise.
14668 (reorg_structs_drive): Disable.
14669 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14670 (ix86_canonical_va_list_type): Likewise.
14672 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14675 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14676 * target.def (struct gcc_target): Replace enum reg_class with
14677 reg_class_t in hook argument / return types.
14678 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14679 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14680 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14681 * targhooks.h (default_branch_target_register_class): Likewise.
14682 (default_ira_cover_classes, default_secondary_reload): Likewise.
14683 (default_memory_move_cost, default_register_move_cost): Likewise.
14684 * targhooks.c (default_branch_target_register_class): Likewise.
14685 (default_ira_cover_classes, default_secondary_reload): Likewise.
14686 (default_memory_move_cost, default_register_move_cost): Likewise.
14687 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14688 * bt-load.c (branch_target_load_optimize): Likewise.
14689 * ira.c (setup_cover_and_important_classes): Likewise.
14690 * ira-costs.c (copy_cost): Likewise.
14691 * reload1.c (emit_input_reload_insns): Likewise.
14692 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14693 * config/frv/frv.c (frv_secondary_reload): Likewise.
14694 * config/s390/s390.c (s390_secondary_reload): Likewise.
14695 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14696 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14697 (ix86_register_move_cost): Likewise.
14698 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14699 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14700 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14701 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14702 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14703 (rs6000_ira_cover_classes): Likewise.
14704 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14705 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14707 * config/pa/pa.c (pa_secondary_reload): Likewise.
14708 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14709 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14710 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14711 * doc/tm.texi: Regenerate.
14713 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14715 PR bootstrrap/44726
14716 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14718 (build_alias_set_optimal_p): Likewise.
14719 (build_base_obj_set_for_drs): Likewise.
14721 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14723 * target.def: Remove comment about licensing problems of function
14726 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14727 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14728 * doc/tm.texi: Regenerate.
14730 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14731 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14733 * target.def (enum_va_list_p): Use DEFHOOK.
14734 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14735 Rename ptype to ptree.
14736 * doc/tm.texi: Regenerate.
14738 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14739 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14740 * doc/tm.texi: Regenerate.
14742 * target.def (memory_move_cost): Use DEFHOOK.
14743 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14744 Rename regclass AKA class to rclass.
14745 * doc/tm.texi: Regenerate.
14747 * target.def (pragma_parse): Use DEFHOOK.
14748 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14749 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14750 * doc/tm.texi: Regenerate.
14752 * target.def (pass_by_reference): Use DEFHOOK.
14753 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14754 * doc/tm.texi: Regenerate.
14756 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14758 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14759 * doc/tm.texi: Regenerate.
14761 * target.def (return_pops_args): Use DEFHOOK.
14762 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14763 Rename stack-size to size.
14764 * doc/tm.texi: Regenerate.
14766 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14767 last-sched_cycle to last_clock, cur_cycle to clock.
14768 * doc/tm.texi.in: Use @hook.
14769 * doc/tm.texi: Regenerate.
14771 * target.def (print_operand, print_operand_address): Update comment.
14772 (print_operand_punct_valid_p): Likewise.
14774 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14776 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14778 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14779 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14780 * rtl-error.h: New.
14781 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14782 * rtl-error.c: Likewise.
14783 * reload.c: Likewise.
14784 * recog.c: Likewise.
14785 * sel-sched.c: Likewise.
14786 * function.c: Likewise.
14787 * reg-stack.c: Likewise.
14788 * cfgrtl.c: Likewise.
14789 * reload1.c: Likewise.
14790 * final.c: Include rtl-error.
14791 * Makefile.in: Adjust dependencies.
14793 2010-06-30 Jan Hubicka <jh@suse.cz>
14795 PR middle-end/PR44706
14796 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14797 to return the value.
14799 2010-06-30 Michael Matz <matz@suse.de>
14802 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14803 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14804 a gimple reg, attach the original VDEF to the last store in the
14807 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14810 * config/darwin.c (darwin_override_options): Use renamed
14811 targetm.asm_out.emit_unwind_label.
14813 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14815 PR tree-optimization/39799
14816 * tree-inline.c (remap_ssa_name): Initialize variable only if
14817 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14819 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14821 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14823 2010-06-30 Richard Guenther <rguenther@suse.de>
14826 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14827 against oscillation with reverse peephole2.
14829 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14832 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14835 2010-06-30 Nick Clifton <nickc@redhat.com>
14837 * config/rx/rx-modes.def: New file.
14838 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14839 (CC_REGNUM): Define.
14840 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14842 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14843 (SELECT_CC_MODE): Define.
14844 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14845 (reg:CC CC_REG) instead of (cc0).
14846 (attr "cc"): Delete.
14847 (cbranchsi4): Do not split compare and branch here. Instead move
14849 (cbranchsi4_<code>): ... here. New patterns.
14850 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14851 to emit the compare instruction.
14852 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14854 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14855 FIRST_PSEUDO_REGNUM.
14856 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14857 (rx_notice_update_cc): Delete.
14858 (rx_cc_modes_compatible): New function.
14859 (flags_needed_for_conditional): New function.
14860 (flags_from_mode): New function.
14861 (rx_compare_redundant): New function - scans backwards through
14862 insn list to find out if condition flags are already set correctly.
14863 (TARGET_CC_MODES_COMPATIBLE): Define.
14864 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14866 * config/rx/rx.h (BRANCH_COST): Define.
14867 (REGISTER_MOVE_COST): Define.
14868 * config/rx/predicates (rx_source_operand): Allow all constant types.
14869 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14870 (tstsi4): New pattern.
14871 * config/rx/rx.c (rx_memory_move_cost): Define.
14872 (TARGET_MEMORY_MOVE_COST): Define.
14874 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14876 * tree.h (block_may_fallthru): Declare here.
14877 * tree-flow.h (block_may_fallthru): Do not declare here.
14878 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14880 * Makefile.in (c-typeck.o): Update dependencies.
14882 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14885 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14886 * cselib.c (cfa_base_preserved_regno): New static variable.
14887 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14888 of REGNO (cfa_base_preserved_val->locs->loc).
14889 (cselib_preserve_cfa_base_value): Add regno argument, set
14890 cfa_base_preserved_regno to it.
14891 (cselib_invalidate_regno): Allow removal of registers other than
14892 cfa_base_preserved_regno from cfa_base_preserved_val.
14893 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14894 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14895 of MEM addresses, if not on LHS.
14896 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14897 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14899 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14901 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14903 (peep2_buf_position): New static function.
14904 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14905 peephole2_optimize): Use it.
14906 (peep2_attempt, peep2_update_life): New static functions, broken out
14907 of peephole2_optimize.
14908 (peep2_fill_buffer): New static function.
14909 (peephole2_optimize): Change the main loop to try to fill the buffer
14910 with the maximum number of insns before matching them against
14911 peepholes. Use a forward scan. Remove special case for targets with
14912 conditional execution.
14913 * genrecog.c (change_state): Delete dead code.
14914 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14915 Rewrite so as not to expect the second insn to have had a peephole
14918 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14920 * genhooks.c (emit_findices): Cast field precision to int.
14921 (emit_documentation): Likewise.
14923 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14925 PR tree-optimization/43801
14926 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14927 if old_decl was DECL_ONE_ONLY.
14930 * dwarf2out.c (add_accessibility_attribute): New function.
14931 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14932 instead of adding DW_AT_accessibility manually.
14933 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14934 gen_typedef_die): Use it.
14936 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14938 * vmsdbgout.c (full_name): Just output the file name if not native.
14940 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14942 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14943 (funcnam_table): New static table.
14944 (funcnum_table): New static table.
14945 (write_rtnbeg): Write value saved in funcnum_table.
14946 (write_rtnend): Write value saved in funcnum_table.
14947 (vmsdbgout_begin_function): Save current function info in
14948 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14949 (vmsdbgout_finish): Iterate over funcnum_table.
14951 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14953 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14954 (vmsdbgout_type_decl): Declare
14955 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14956 (FUNC_EPILOGUE_LABEL): New macro
14957 (vmsdbgout_begin_epilogue): New function.
14958 (vmsdbgout_type_decl): New function.
14960 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14962 * vmsdbg.h: Update copyright.
14964 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14966 * vmsdbg.h (DST_K_TBG): New DST constant.
14967 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14968 (write_modbeg): Cast module_language to avoid warning.
14969 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14971 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14974 * target.def, doc/tm.texi.in, genhooks.c: New files.
14975 * target.h: Instead of defining individual hook members,
14976 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14977 include target.def.
14978 * target-def.h: Instead of defining individual hook initializers,
14979 include target-hooks-def.h.
14980 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14981 targetm.live_on_entry -> targetm.extra_live_on_entry
14982 targetm.sched.md_finish ->targetm.sched.finish
14983 targetm.sched.md_init -> targetm.sched.init
14984 targetm.sched.md_init_global -> targetm.sched.init_global
14985 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14986 targetm.asm_out.except_table_label ->
14987 targetm.asm_out.emit_except_table_label
14988 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14989 targetm.target_help -> targetm.help
14990 targetm.vectorize.builtin_support_vector_misalignment ->
14991 targetm.vectorize.support_vector_misalignment
14992 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14993 targetm.file_start_file_directive ->
14994 targetm.asm_file_start_file_directive
14995 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14996 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14997 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14998 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14999 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15000 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15001 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15002 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15003 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15004 * Makefile.in (TARGET_H): Depend on target.def.
15005 (TARGET_DEF_H): Depend on target-hooks-def.h.
15006 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15007 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15008 * doc/tm.texi: Regenerate.
15010 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15012 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15013 (targetm.sched.init): Likewise.
15015 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15018 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15019 (function_arg_advance_32): Const-ify TYPE parameter.
15020 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15021 (ix86_function_arg_advance): Change type of NAMED to bool.
15022 (function_arg_32): Const-ify CUM and TYPE parameters.
15023 (function_arg_64): Likewise. Change type of NAMED to bool.
15024 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15026 (ix86_function_arg): Change type of NAMED to bool.
15027 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15028 last argument as a bool.
15030 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15032 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15033 (OVERRIDE_OPTIONS): Add note of obsolescence.
15034 Replace references with references to TARGET_OPTION_OVERRIDE.
15035 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15037 * targhooks.c (default_target_option_override): New function.
15038 * targhooks.h (default_target_option_override): Declare.
15039 * target.h (struct gcc_target): Add override member to
15040 target_option member.
15041 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15042 targetm.target_option.override call.
15043 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15044 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15046 2010-06-29 Jan Hubicka <jh@suse.cz>
15048 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15050 2010-06-29 Jan Hubicka <jh@suse.cz>
15052 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15054 (rebuild_frequencies): New function.
15055 * predict.h (rebuild_frequencies): Declare.
15056 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15057 entry block and edge reaching new_entry.
15058 (tree_function_versioning): When doing partial cloning, rebuild
15059 frequencies when done.
15060 * passes.c (execute_function_todo): Use rebild_frequencies.
15062 2010-06-29 Richard Guenther <rguenther@suse.de>
15064 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15065 * tree-flow.h (enum noalias_state): Remove.
15066 (struct var_ann_d): Remove noalias_state member.
15068 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15071 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15072 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15073 (maddhidi4): Likewise.
15075 Revert parts of the change for PR25130.
15076 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15079 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15081 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15082 targetm.calls.function_incoming_arg, and
15083 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15084 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15085 * target.h (struct gcc_target): Add function_arg_advance,
15086 function_arg, and function_incoming_arg fields.
15087 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15088 (TARGET_FUNCTION_INCOMING_ARG): Define.
15089 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15090 and TARGET_FUNCTION_INCOMING_ARG.
15091 * targhooks.h (default_function_arg_advance): Declare.
15092 (default_function_arg, default_function_incoming_arg): Declare.
15093 * targhooks.c (default_function_arg_advance): New function.
15094 (default_function_arg, default_function_incoming_arg): New function.
15095 * config/i386/i386.c (function_arg_advance): Rename to...
15096 (ix86_function_arg_advance): ...this. Make static.
15097 (function_arg): Rename to...
15098 (ix86_function_arg): ...this. Make static.
15099 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15100 (TARGET_FUNCTION_ARG): Define.
15101 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15102 (FUNCTION_ARG): Delete.
15103 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15104 (function_arg): Delete prototype.
15106 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15108 * reginfo.c (init_reg_sets_1): Adjust comments.
15109 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
15110 * calls.c (prepare_call_address): Likewise.
15111 (emit_call_1): Use targetm.calls.return_pops_args.
15112 (expand_call): Likewise.
15113 * function.c (assign_parms): Likewise.
15114 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
15115 * target.h (struct gcc_target) [struct calls]: Add
15116 return_pops_args field.
15117 * targhooks.h (default_return_pops_args): Declare.
15118 * targhooks.c (default_return_pops_args): Define.
15119 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
15120 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
15121 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
15122 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
15124 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
15125 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15126 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15127 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15128 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15129 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15130 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15131 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15132 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15133 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15134 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15135 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15136 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15137 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15138 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15139 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15140 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15141 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15142 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15143 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15144 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15145 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15146 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15147 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15148 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15149 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15150 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15151 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15152 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15153 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15154 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15155 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15156 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15157 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15158 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15159 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15160 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15161 * config/i386/i386.c (ix86_return_pops_args): Make static.
15162 Constify arguments.
15163 (TARGET_RETURN_POPS_ARGS): Define.
15164 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15165 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15166 (TARGET_RETURN_POPS_ARGS): Define.
15167 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15168 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15169 (TARGET_RETURN_POPS_ARGS): Define.
15171 2010-06-29 Richard Guenther <rguenther@suse.de>
15173 PR middle-end/44667
15174 * tree-inline.c (initialize_inlined_parameters): Make sure
15175 to remap the inlined parameter variable substitutions types.
15177 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15179 PR rtl-optimization/44659
15180 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15181 result of force_to_mode if it partially re-expanded the compound.
15183 2010-06-28 Jan Hubicka <jh@suse.cz>
15185 PR middle-end/44671
15186 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15189 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15191 * double-int.h (force_fit_type_double): Remove declaration.
15192 * double-int.c (force_fit_type_double): Move to tree.c.
15193 * tree.h (force_fit_type_double): Declare.
15194 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15195 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15196 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15197 * convert.c (convert_to_pointer): Adjust call to
15198 force_fit_type_double.
15199 * tree-vrp.c (extract_range_from_assert,
15200 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15201 * fold-const.c: Update comment.
15202 (int_const_binop, fold_convert_const_int_from_int,
15203 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15204 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15205 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15206 round_up_loc): Adjust call to force_fit_type_double.
15208 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15210 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15212 2010-06-28 Martin Jambor <mjambor@suse.cz>
15214 * tree-sra.c (convert_callers): New parameter, change fndecls of
15216 (modify_function): Pass the old decl to convert_callers.
15218 2010-06-28 Martin Jambor <mjambor@suse.cz>
15220 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15221 ipa_check_create_node_params and ipa_initialize_node_params with
15222 checking asserts they are not necessary.
15224 2010-06-28 Jan Hubicka <jh@suse.cz>
15226 PR tree-optimization/44687
15227 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15229 2010-06-28 Martin Jambor <mjambor@suse.cz>
15232 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15233 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15234 instead of BINFO_BASE_BINFO.
15236 2010-06-28 Michael Matz <matz@suse.de>
15238 PR middle-end/44592
15239 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15240 proper VDEF chain for intermediate stores in the sequence.
15242 2010-06-28 Jan Hubicka <jh@suse.cz>
15244 PR tree-optimization/44357
15245 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15246 uninlinable functions.
15248 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15250 * config.gcc (powerpc*-*-*): Handle titan.
15251 * config/rs6000/rs6000.c (titan_cost): New costs.
15252 (rs6000_override_options): Add "titan" to processor_target_table.
15253 Add Titan to branch alignment logic.
15254 Correctly set rs6000_cost for titan.
15255 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15256 * config/rs6000/titan.md: New file.
15257 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15259 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15261 * tree-browser.c (TB_history_stack): Convert to a VEC.
15262 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15263 (TB_history_prev): Likewise.
15265 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15267 * vec.h (vec_heap_free): Add parentheses around free.
15269 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15271 * system.h: Poison GCC_EXCEPT_H for front-end files.
15273 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15275 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15276 Define to NULL by default.
15277 * except.h: Define GCC_EXCEPT_H.
15278 (doing_eh): Remove prototype.
15279 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15280 (lang_protect_cleanup_actions): Remove.
15281 * except.c (lang_protect_cleanup_actions): Remove.
15282 (doing_eh): Remove.
15283 (gen_eh_region): Don't check doing_eh here.
15284 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15285 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15286 instead of lang_protect_cleanup_actions.
15287 * omp-low.c (maybe_catch_exception): Likewise.
15288 * Makefile.in: Update dependencies.
15290 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15292 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15293 (struct cgraph_local_info): new used_from_object_file flag.
15294 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15295 (cgraph_clone_node): initialize used_from_object_file.
15296 (cgraph_create_virtual_clone): initialize used_from_object_file.
15297 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15298 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15299 when compiling with -fwhole-program.
15300 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15302 * ipa.c (function_and_variable_visibility): Set externally_visible
15303 flag of varpool_node if used_from_object_file flag is set.
15304 (cgraph_externally_visible_p): check used_from_object_file flag.
15305 * doc/invoke.texi (-fwhole-program option): Change description of
15306 externally_visible attribute accordingly.
15307 * doc/extend.texi (externally_visible): Ditto.
15309 2010-06-27 Jan Hubicka <jh@suse.cz>
15311 * params.def (max-inline-insns-auto): Default to 40.
15312 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15314 2010-06-27 Jan Hubicka <jh@suse.cz>
15316 PR middle-end/44671
15317 PR middle-end/44686
15318 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15320 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15321 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15323 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15325 * target.h (struct gcc_target): Add register_move_cost field.
15326 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15327 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15328 * targhooks.c (default_register_move_cost): New function.
15329 * targhooks.h (default_register_move_cost): Declare function.
15330 * defaults.h (REGISTER_MOVE_COST): Delete.
15331 * ira-int.h (ira_register_move_cost): Update comment.
15332 * ira.c (ira_register_move_cost): Update comment.
15333 * reload.h (register_move_cost): Declare.
15334 * reginfo.c (register_move_cost): New function.
15335 (move_cost): Update comment.
15336 (init_move_cost, memory_move_secondary_cost): Replace
15337 REGISTER_MOVE_COST with register_move_cost.
15338 * postreload.c (reload_cse_simplify_set): (Ditto.).
15339 * reload.c (find_valid_class, find_reloads): (Ditto.).
15340 * reload1.c (choose_reload_regs): (Ditto.).
15341 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15342 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15343 * doc/md.texi (can_create_pseudo_p): Update documentation.
15345 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15346 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15347 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15348 (TARGET_MEMORY_MOVE_COST): Define.
15350 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15351 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15352 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15353 (TARGET_MEMORY_MOVE_COST): Define.
15355 2010-06-27 Richard Guenther <rguenther@suse.de>
15357 PR tree-optimization/44683
15358 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15359 false edge from the inverted condition.
15361 2010-06-27 Richard Guenther <rguenther@suse.de>
15363 PR middle-end/44684
15364 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15365 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15366 for register LHS. Or non-store assignments.
15368 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15370 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15371 (sparc_emit_set_const64): Likewise. Remove disabled code.
15372 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15373 (sparc_emit_set_const64): Likewise.
15375 2010-06-26 Catherine Moore <clm@codesourcery.com>
15377 * config/mips/mips.md (alu_type): New attribute.
15378 (type): Infer type from alu_type.
15379 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15380 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15381 *subsi3_extended, negsi2, negdi2, *low<mode>,
15382 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15383 xor<mode>3, *nor<mode>3,
15384 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15385 *zero_extendhi_truncqi): Set alu_type instead of type.
15387 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15389 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15390 splay_tree_new_ggc call.
15391 (alpha_use_linkage): Likewise.
15393 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15395 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15396 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15397 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15398 (static_specs): Remove switches_need_spaces.
15399 (process_command, do_self_spec): Hardcode handling "-o" instead of
15400 checking switches_need_spaces.
15401 * system.h (SWITCHES_NEED_SPACES): Poison.
15403 2010-06-26 Richard Guenther <rguenther@suse.de>
15405 PR tree-optimization/44393
15406 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15407 stmt removal and VOP renaming.
15408 (generate_memset_zero): Remove redundant stmt updating.
15409 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15410 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15412 2010-06-26 Jan Hubicka <jh@suse.cz>
15414 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15415 edges comming from header are equivalent.
15416 (visit_bb): Handle PHIs correctly.
15417 * tree-inline.c (copy_phis_for_bb): Be able to copy
15418 PHI from entry edge.
15419 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15421 2010-06-26 Richard Guenther <rguenther@suse.de>
15423 PR middle-end/44674
15424 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15425 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15427 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15429 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15430 add_infile, alloc_switch): New.
15431 (process_command): Remove variable lang_n_infiles. Process
15432 options in a single pass. Use new functions for allocating
15433 infiles and switches arrays. Properly skip operands of
15434 -Xpreprocessor and -Xassembler.
15436 2010-06-26 Jan Hubicka <jh@suse.cz>
15438 PR middle-end/44671
15439 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15440 cgraph_make_decl_local call; fix typo copying RTL data.
15442 2010-06-25 DJ Delorie <dj@redhat.com>
15444 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15445 (m32c_output_aligned_common): Likewise.
15446 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15447 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15448 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15449 (m32c_register_pragmas): Register it.
15450 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15451 (m32c_insert_attributes): Set #pragma address decls volatile.
15452 (pragma_entry_eq): New.
15453 (pragma_entry_hash): New.
15454 (m32c_note_pragma_address): New.
15455 (m32c_get_pragma_address): New.
15456 (m32c_output_aligned_common): New.
15457 * doc/extend.texi: Document the new pragma.
15459 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15461 * config/m32c/predicates.md (m32c_any_operand): Check the code
15462 instead of memory_operand so as to allow matching volatile MEMs.
15463 (m32c_nonimmediate_operand): Likewise.
15464 (mra_operand): Allow volatiles.
15466 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15469 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15470 address if the offset is unknown.
15472 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15474 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15475 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15476 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15477 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15478 to ia64_start_function. Invoke it.
15479 * config/ia64/ia64.c (ia64_start_function): Call new function
15480 dwarf2out_vms_debug_main_pointer.
15482 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15484 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15485 statements computing the true predicate.
15487 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15489 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15490 to boolean_true_node.
15491 (reset_bb_predicate): New.
15492 (predicate_bbs): Call reset_bb_predicate.
15494 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15496 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15497 (tree_if_conversion): Returns true when something has been changed.
15498 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15501 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15503 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15504 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15505 * tree-if-conv.c: Include dbgcnt.h.
15506 (tree_if_conversion): Use if_conversion_tree to count the number of
15507 if-convertible loops.
15509 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15511 * common.opt (fprefetch-loop-arrays): Re-define
15512 -fprefetch-loop-arrays as a tri-state option with the initial
15514 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15515 pass only when flag_prefetch_loop_arrays > 0.
15516 * toplev.c (process_options): Note that, with tri-states,
15517 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15518 * config/i386/i386.c (override_options): Enable prefetching at -O3
15519 for a set of CPUs that sw prefetching is helpful.
15520 (software_prefetching_beneficial_p): New. Return TRUE if software
15521 prefetching is beneficial for the given CPU.
15523 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15525 PR rtl-optimization/44326
15526 * implicit-zee.c (find_removable_zero_extends): Replace
15527 INSN_P with NONDEBUG_INSN_P.
15529 2010-06-25 Martin Jambor <mjambor@suse.cz>
15531 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15532 (struct ipa_node_params): Removed the modification_analysis_done flag.
15533 (ipa_is_param_modified): Removed.
15534 (ipa_analyze_node): Declare.
15535 (ipa_compute_jump_functions): Remove declaration.
15536 (ipa_count_arguments): Likewise.
15537 (ipa_detect_param_modifications): Likewise.
15538 (ipa_analyze_params_uses): Likewise.
15539 * ipa-prop.c (struct param_analysis_info): New type.
15540 (visit_store_addr_for_mod_analysis): Removed.
15541 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15542 moved down in the file.
15543 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15544 (ipa_count_arguments): Made static.
15545 (mark_modified): New function.
15546 (is_parm_modified_before_call): New function.
15547 (compute_pass_through_member_ptrs): New parameter parms_info, call
15548 is_parm_modified_before_call instead of ipa_is_param_modified.
15549 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15550 it to compute_pass_through_member_ptrs.
15551 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15552 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15553 on the callee if it is analyzed. Made static.
15554 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15555 is_parm_modified_before_call instead of ipa_is_param_modified.
15556 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15557 ipa_analyze_indirect_call_uses.
15558 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15559 ipa_analyze_call_uses.
15560 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15561 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15562 (ipa_analyze_node): New function.
15563 (ipa_print_node_params): Do not dump the modified flag.
15564 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15565 it. Do not stream the modified parameter flag.
15566 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15567 it. Do not stream the modified parameter flag.
15568 * ipa-cp.c (ipcp_analyze_node): Removed.
15569 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15570 with only a call to ipa_analyze_node.
15571 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15572 node with only a call to ipa_analyze_node.
15574 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15576 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15578 2010-06-25 Jan Hubicka <jh@suse.cz>
15580 * tree-pass.h (pass_split_functions): Declare.
15581 * opts.c (decode_options): Enable function splitting at -O2
15582 * timevar.def (TV_IPA_FNSPLIT): New macro.
15583 * ipa-split.c: New file.
15584 * common.opt (-fpartial-inlining): New flag.
15585 * Makefile.in (ipa-split.o): New object file.
15586 * passes.c (init_optimization_passes): Add ipa-split.
15587 * params.def (partial-inlining-entry-probability): New parameters.
15588 * doc/invoke.texi (-fpartial-inlining): New.
15590 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15593 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15594 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15595 (gimplify_expr): Likewise.
15597 2010-06-25 Martin Jambor <mjambor@suse.cz>
15599 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15600 statements instead of bailing out on them.
15601 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15602 parameter are in the same BB as the condition. Update comments.
15604 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15606 PR middle-end/43866
15607 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15608 true or always false, return NULL_TREE.
15609 (tree_unswitch_single_loop): Optimize conditions even when reaching
15610 max-unswitch-level parameter. If num > 0, optimize first all conditions
15611 using entry checks, then do still reachable block discovery and consider
15612 only conditions in still reachable basic blocks in the loop.
15614 PR tree-optimization/44539
15615 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15616 the call doesn't have LHS, but has VDEF.
15618 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15620 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15621 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15622 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15623 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15624 * system.h (MODIFY_TARGET_NAME): Poison.
15626 2010-06-25 Alan Modra <amodra@gmail.com>
15628 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15629 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15630 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15631 CMODEL_LARGE as default.
15632 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15633 (offsettable_ok_by_alignment): Delete.
15634 (rs6000_emit_move): Remove mcmodel=medium optimization.
15636 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15638 With large parts from Jim Wilson:
15640 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15641 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15642 * optabs.c (optab_for_tree_code): Likewise.
15643 (expand_widen_pattern_expr): Likewise.
15644 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15645 out of execute_optimize_widening_mul.
15646 (convert_plusminus_to_widen): New function.
15647 (execute_optimize_widening_mul): Use the two new functions.
15648 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15649 Remove code to generate widening multiply-accumulate. Add support
15650 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15651 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15652 (dump_gimple_assign): Call it when appropriate.
15653 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15654 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15655 (expand_gimple_stmt_1): Likewise.
15656 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15657 WIDEN_MULT_MINUS_EXPR.
15658 * tree-ssa-operands.c (get_expr_operands): Likewise.
15659 * tree-inline.c (estimate_operator_cost): Likewise.
15660 * gimple.c (extract_ops_from_tree_1): Renamed from
15661 extract_ops_from_tree. Add new arg for a third operand; fill it.
15662 (gimple_build_assign_stat): Support operations with three operands.
15663 (gimple_build_assign_with_ops_stat): Likewise.
15664 (gimple_assign_set_rhs_from_tree): Likewise.
15665 (gimple_assign_set_rhs_with_ops_1): Renamed from
15666 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15667 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15668 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15669 WIDEN_MULT_MINUS_EXPR.
15670 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15671 (extract_ops_from_tree_1): Adjust declaration.
15672 (gimple_assign_set_rhs_with_ops_1): Likewise.
15673 (gimple_build_assign_with_ops): Pass NULL for last operand.
15674 (gimple_build_assign_with_ops3): New macro.
15675 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15676 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15678 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15679 (verify_gimple_assign): Call it.
15680 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15681 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15682 functions for dealing with three-operand statements.
15683 * tree.c (commutative_ternary_tree_code): New function.
15684 * tree.h (commutative_ternary_tree_code): Declare it.
15685 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15686 ternary statements.
15687 (gimple_assign_nonzero_warnv_p): Likewise.
15688 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15689 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15690 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15691 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15692 (struct hashtable_expr): New member ternary in the union.
15693 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15694 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15695 (iterative_hash_hashable_expr): Likewise.
15696 (print_expr_hash_elt): Handle EXPR_TERNARY.
15697 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15698 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15699 statements. Handle GIMPLE_TERNARY_RHS.
15701 2010-06-25 Jan Hubicka <jh@suse.cz>
15703 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15705 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15708 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15709 parameters are not good.
15710 (c_parser_parameter_declaration): Error unknown type name if the type
15711 name can't start declaration specifiers.
15713 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15715 * gcc.c (translate_options): Don't mention +e in comment.
15716 (process_command): Don't handle +e specially.
15718 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15720 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15722 * ira-build.c (merge_hard_reg_conflicts): New function.
15723 (create_cap_allocno, copy_info_to_removed_store_destinations,
15724 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15725 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15726 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15727 copy_nifo_to_removed_store_destination): Use them.
15728 * ira-lives.c (make_hard_regno_born): New function, split out of
15730 (make_allocno_born): Likewise.
15731 (make_hard_regno_dead): New function, split out of make_regno_dead.
15732 (make_allocno_dead): Likewise.
15733 (inc_register_pressure): New function, split out of set_allocno_live.
15734 (dec_register_pressure): New function, split out of clear_allocno_live.
15735 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15736 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15737 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15738 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15739 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15740 mark_pseudo_regno_live.
15741 (process_bb_node_lives): Use mark_pseudo_regno_live,
15742 make_hard_regno_born and make_allocno_dead.
15743 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15744 set_allocno_live, clear_allocno_live): Delete functions.
15746 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15747 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15749 (ira_flattening): Use ira_parent_allocno.
15750 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15751 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15753 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15756 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15757 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15758 minmax_set_iter_cond, minmax_set_iter_next,
15759 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15760 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15761 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15762 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15765 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15766 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15767 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15770 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15772 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15773 (peephole2 to convert zero_extract/compare of single bit to
15774 lshift/compare): New.
15776 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15778 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15779 recursive call and call to 'int_const_binop'.
15780 (build_range_check, fold_cond_expr_with_comparison, unextend,
15781 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15782 multiple_of_p): Adjust call to const_binop.
15784 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15787 determine size of XFmode operand.
15788 (XFmode extended DFmode push splitter): Ditto.
15789 (XFmode extended SFmode push splitter): Ditto.
15791 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15794 * config/i386/i386.md (extract_code): New.
15795 (<u>divmodqi4): Likewise.
15796 (divmodhiqi3): Likewise.
15797 (udivmodhiqi3): Likewise.
15798 (<u>divqi3): Remvoved.
15800 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15802 PR middle-end/44492
15803 * recog.h (struct recog_data): Add is_asm field.
15804 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15805 present in constraints of inline-asm operand and memory operand
15806 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15807 (extract_insn): Initialize recog_data.is_asm.
15808 * doc/md.texi (Constraints): Document operand side-effect rules.
15810 2010-06-24 Andi Kleen <ak@linux.intel.com>
15812 * c-parser.c (c_parser_conditional_expression): Call
15813 warn_for_omitted_condop.
15814 * doc/invoke.texi: Document omitted condop warning.
15816 2010-06-24 Nick Clifton<nickc@redhat.com>
15818 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15819 insn in the sequence is a jump insn before setting its label.
15821 2010-06-24 Alan Modra <amodra@gmail.com>
15823 * collect2.c (main): Match exactly --version and --help.
15825 2010-06-24 DJ Delorie <dj@redhat.com>
15827 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15829 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15832 using X87MODEF mode iterator.
15833 (pushsf splitter): Macroize splitter using P mode iterator.
15834 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15837 (*movxf_internal): Rename from *movxf_integer.
15838 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15839 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15840 (*movdf_internal): Rename from *movdf_integer.
15841 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15842 (*movsf_internal): Rename from *movdf_1.
15844 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15846 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15847 (const_gimple_seq_node): Removed typedefs.
15849 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15850 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15852 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15854 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15855 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15856 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15857 and CODE_FOR_vec_extract_lo_v4df.
15859 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15860 Changed to define_insn_and_split.
15861 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15862 (vec_extract_lo_v16hi): Likewise.
15863 (vec_extract_lo_v32qi): Likewise.
15864 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15865 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15867 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15870 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15871 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15872 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15873 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15874 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15877 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15880 * df-core.c (struct df): Rename to df_d.
15881 * df.h (struct df): Likewise.
15882 * dse.h (struct df): Remove forward declaration.
15883 * recog.h (struct insn_data): Rename to:
15884 (struct_insn_data_d). Adjusted all users.
15886 2010-06-23 Arnaud Charlet <charlet@adacore.com
15889 * doc/install.texi: Update requirements to build GNAT.
15891 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15893 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15895 (m68k_sched_attr_opx_type): Remove unreachable return.
15896 (m68k_sched_attr_opy_type): Likewise.
15897 (m68k_sched_attr_size): Likewise.
15898 (sched_get_opxy_mem_type): Likewise.
15899 (m68k_sched_attr_op_mem): Likewise.
15901 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15903 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15904 new statement and adjust VDEF only if necessary. Remove superfluous
15905 call to maybe_clean_or_replace_eh_stmt.
15906 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15908 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15909 * tree-inline.c (copy_bb): ...and not there.
15911 2010-06-22 Cary Coutant <ccoutant@google.com>
15913 * dwarf2out.c (is_nested_in_subprogram): New function.
15914 (should_move_die_to_comdat): Use it.
15915 (copy_ancestor_tree): Don't mark DIEs here.
15916 (copy_decls_walk): Start walk from root of newly-added tree;
15917 mark DIEs here instead.
15919 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15921 * config/i386/i386.md (unit): Also check sseishft1.
15923 2010-06-22 Jan Hubicka <jh@suse.cz>
15925 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15928 2010-06-22 Jan Hubicka <jh@suse.cz>
15930 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15931 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15932 Return true if something changed.
15933 * df.h (df_confluence_function_n): Return bool.
15934 * df-core.c (df_worklist_propagate_forward,
15935 df_worklist_propagate_backward): Track changes and ages.
15936 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15938 * dse.c (dse_confluence_n): Return always true.
15940 2010-06-22 Jan Hubicka <jh@suse.cz>
15942 * bitmap.c (bitmap_clear_bit): Micro optimize.
15944 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15946 * config/i386/i386.md (SWI1248x): New mode iterator.
15951 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15952 SWI1248x mode iterator.
15953 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15954 using SWI124 mode iterator.
15955 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15957 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15958 *pushdi2_prologue_rex64 using P mode iterator.
15959 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15960 using SWI48 mode iterator.
15961 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15962 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15963 using SWI1248x mode iterator.
15964 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15965 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15966 SWI48 mode iterator.
15967 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15969 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15970 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15971 SWI12 mode iterator.
15972 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15973 SWI12 mode iterator.
15974 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15975 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15976 SWI24 mode iterator.
15977 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15978 SWI48 mode iterator.
15979 (mov<mode>_insn_1): New expander.
15980 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15981 using SWI48x mode iterator.
15983 (*movoi_internal_avx): Rename from *movoi_internal.
15984 (*movti_internal_rex64): Rename from *movti_rex64.
15985 (*movti_internal_sse): Rename from *movti_sse.
15986 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15987 (*movdi_internal): Rename from *movdi_2.
15988 (*movsi_internal): Rename from *movsi_1.
15989 (*movhi_internal): Rename from *movhi_1.
15990 (*movqi_internal): Rename from *movqi_1.
15992 (insv): Update the call to gen_movsi_insv_1 for rename.
15993 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15995 2010-06-22 Jan Hubicka <jh@suse.cz>
15997 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15999 (execute_todo) ... this one.
16001 2010-06-22 Alan Modra <amodra@gmail.com>
16004 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16005 * caller-save.c (insert_restore, insert_save): Use non-validate
16006 form of adjust_address.
16008 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16011 * config/pa/pa.c (override_options): Disable
16012 -freorder-blocks-and-partition.
16014 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16017 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16019 * config/i386/i386.md (type): Add sseishft1
16021 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16022 (ppro_insn_load): Likewise.
16023 (ppro_insn_store): Likewise.
16024 (ppro_insn_both): Likewise.
16026 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16027 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16029 (*vec_extractv2di_1_avx): Likewise.
16030 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16031 type. Remove atom_unit.
16032 (*vec_extractv2di_1_sse2): Likewise.
16034 2010-06-21 DJ Delorie <dj@redhat.com>
16036 * diagnostic.h (diagnostic_classification_change_t): New.
16037 (diagnostic_context): Add history and push/pop list.
16038 (diagnostic_push_diagnostics): Declare.
16039 (diagnostic_pop_diagnostics): Declare.
16040 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16041 from pragmas in a history chain instead of the global table.
16042 (diagnostic_push_diagnostics): New.
16043 (diagnostic_pop_diagnostics): New.
16044 (diagnostic_report_diagnostic): Scan history chain to find state
16045 of diagnostics as of the diagnostic location.
16046 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16047 diagnostic_classify_diagnostic.
16048 (enable_warning_as_error): Likewise.
16049 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16050 use in the history chain.
16051 * doc/extend.texi: Document pragma GCC diagnostic changes.
16053 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16055 * dwarf2out.c (add_linkage_name): New function. Don't add
16056 anything to DW_TAG_member DIEs.
16057 (add_name_and_src_coords_attributes): Use it.
16058 (gen_variable_die): Call it for C++ static data members if
16059 specification is DW_TAG_member.
16061 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16062 C++ char16_t and char32_t.
16064 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16065 * genattrtab.c: Include vecprim.h.
16066 (cached_attrs, cached_attr_count, attrs_seen_once,
16067 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16068 attrs_cached_after): New variables.
16069 (find_attrs_to_cache): New function.
16070 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16071 (write_test_expr): Add attrs_cached argument, return it too,
16072 attempt to cache non-const attributes used more than once in
16073 a single case handling.
16074 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16075 emit cached_* variables. Adjust write_attr_set callers.
16076 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16077 to find attributes that should be cached in this block. Adjust
16078 write_test_expr callers.
16079 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16081 (make_automaton_attrs): Adjust write_test_expr caller.
16083 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16084 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16085 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16086 write separate internal_dfa_insn_code_* and insn_default_latency_*
16087 functions for each attribute's value and emit init_sched_attrs
16088 function and function pointers.
16089 * genattr.c (const_attrs, reservations): New variables.
16090 (gen_attr): Add const attributes to const_attrs vector.
16091 (check_tune_attr, find_tune_attr): New functions.
16092 (main): Add reservations to reservations vector. If find_tune_attr
16093 returns true, add prototype for init_sched_attrs and make
16094 internal_dfa_insn_code and insn_default_latency function pointers,
16095 otherwise define init_sched_attrs as dummy macro.
16096 * cfgexpand.c: Include insn-attr.h.
16097 (gimple_expand_cfg): Call init_sched_attrs.
16099 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16102 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16103 va_arg from a set of register save slots into a temporary,
16104 if the container is bigger than type size, do the copying
16105 using smaller mode or using memcpy.
16108 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
16110 (sel_print_to_dot): Remove macro.
16111 (sel_print): Likewise. New prototype.
16112 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
16113 (sel_print): New function.
16115 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16117 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
16118 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
16120 2010-06-21 Nick Clifton <nickc@redhat.com>
16122 * config/rx/rx.h (PTRDIFF_TYPE): Define.
16123 (SMALL_REGISTER_CLASS): Define (to zero).
16124 (PRINT_OPERAND): Delete.
16125 (PRINT_OPERAND_ADDRESS): Delete.
16126 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16127 (rx_print_operand_address): Delete prototype.
16128 * config/rx/rx.c (rx_print_operand): Make static.
16129 Allow %H and %L to handle CONST_DOUBLEs.
16130 (rx_print_operand_address): Make static.
16131 (rx_gen_move_template): Rename local variable 'template' to
16133 (rx_function_arg): Do not pass unknown sized objects in registers.
16134 (TARGET_PRINT_OPERAND): Define.
16135 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16137 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16139 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16141 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16143 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16144 stack-alignment for simple leaf-functions.
16146 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16148 * doc/install.texi: Document bootstrap-lto.
16150 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16153 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16154 (input_function): Drop them here, if VTA is disabled.
16156 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16159 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16161 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16162 ix86_swapped_fp_comparsion_operator instead of
16163 ix86_fp_comparison_operator.
16165 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16166 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16167 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16168 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16169 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16170 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16172 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16175 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16176 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16177 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16178 (decode_cmdline_option): Update for this return value. Set
16179 orig_option_with_args_text field. Set arg field for unknown
16180 options. Make static.
16181 (decode_cmdline_options_to_array): New.
16182 (prune_options): Update handling of find_opt return value.
16183 * opts.c (read_cmdline_option): Take decoded option. Return void.
16184 (read_cmdline_options): Take decoded options.
16185 (decode_options): Add parameters for decoded options. Use
16186 decode_cmdline_options_to_array. Use decoded options for -O
16187 scan. Use integral_argument for -O parameters. Update call to
16188 read_cmdline_options.
16189 (enable_warning_as_error): Update handling of find_opt return value.
16190 * opts.h: Update comment on unknown options.
16191 (struct cl_decoded_option): Update comments on opt_index and arg.
16192 Add orig_option_with_args_text.
16193 (decode_cmdline_option): Remove.
16194 (decode_cmdline_options_to_array): Declare.
16195 (decode_options): Update prototype.
16196 * toplev.c (save_argv): Remove.
16197 (save_decoded_options, save_decoded_options_count): New.
16198 (read_integral_parameter): Remove.
16199 (print_switch_values): Use decoded options.
16200 (toplev_main): Don't set save_argv. Update call to decode_options.
16201 * toplev.h (read_integral_parameter): Remove.
16202 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16204 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16207 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16209 * constraints.md (Pw, Px): New constraints.
16210 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16212 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16214 * config/i386/sse.md (fma4modesuffixf4): Removed.
16215 (ssemodesuffixf2s): Likewise.
16216 (ssemodesuffixf4): Likewise.
16217 (ssemodesuffixf2c): Likewise.
16218 (ssescalarmodesuffix2s): Likewise.
16219 (avxmodesuffixf2c): Likewise.
16220 (ssemodesuffix): New.
16221 (ssescalarmodesuffix): Likewise.
16222 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16224 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16226 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16228 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16230 * stor-layout.c (debug_rli): Remove unused local variables.
16232 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16234 PR rtl-optimization/40900
16235 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16236 original expression for later reuse.
16237 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16238 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16240 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16242 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16243 double_int_fits_in_uhwi_p): Implement as static inline.
16244 (double_int_xor): New inline function.
16245 (double_int_lrotate, double_int_rrotate, double_int_max,
16246 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16247 double_int_smin): Declare.
16248 (lrotate_double, rrotate_double): Remove declaration.
16249 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16250 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16251 (double_int_lrotate, double_int_rrotate, double_int_max,
16252 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16253 double_int_smin): New function.
16254 * fold-const.c (int_const_binop): Clean up, use double_int_*
16256 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16257 double_int_* and immed_double_int_const functions.
16259 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16261 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16262 * function.c (types_used_by_cur_var_decl): Likewise.
16263 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16265 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16267 * tree.h (record_layout_info): Change type of pending_statics field
16269 * stor-layout.c (start_record_layout): Store NULL into
16271 (debug_rli): Call debug_vec_tree instead of debug_tree.
16272 (place_field): Likewise.
16273 (finish_record_layout): Likewise.
16275 2010-06-18 Alan Modra <amodra@gmail.com>
16277 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16279 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16282 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16283 for SET source operand from SET destination operand.
16285 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16287 PR rtl-optimization/39871
16288 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16289 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16290 (function_invariant_p): Rule out a plus of frame or arg pointer with
16292 * ira.c (find_reg_equiv_invariant_const): Likewise.
16294 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16296 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16297 print_operand_address and puts to output the operand for CONST.
16299 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16302 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16305 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16307 * v850-protos.h (print_operand): Delete.
16308 (print_operand_address): Delete.
16309 * v850.h (PRINT_OPERAND): Delete.
16310 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16311 (PRINT_OPERAND_ADDRESS): Delete.
16312 * v850.c (print_operand_address): Rename to...
16313 (v850_print_operand_address): ...this. Make static. Call
16314 v850_print_operand.
16315 (print_operand): Rename to...
16316 (v850_print_operand): ...this. Make static. Call
16317 v850_print_operand_address.
16318 (v850_print_operand_punct_valid_p): New function.
16319 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16320 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16322 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16324 * config/sh/sh-protos.h (print_operand): Delete.
16325 (print_operand_address): Delete.
16326 * config/sh/sh.h (PRINT_OPERAND): Delete.
16327 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16328 (PRINT_OPERAND_ADDRESS): Delete.
16329 * config/sh/sh.c (sh_print_operand_address): Make static.
16330 (sh_print_operand): Make static. Call sh_print_operand_address
16331 and sh_print_operand.
16332 (sh_print_operand_punct_valid_p): New function.
16333 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16334 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16336 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16338 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16339 (mcore_print_operand_address): Delete.
16340 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16341 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16342 (PRINT_OPERAND_ADDRESS): Delete.
16343 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16344 (mcore_print_operand): Make static.
16345 (mcore_print_operand_punct_valid_p): New function.
16346 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16347 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16349 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16351 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16352 (print_operand_address): Delete.
16353 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16354 (PRINT_OPERAND_ADDRESS): Delete.
16355 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16357 (m68hc11_print_operand): Make static.
16358 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16360 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16362 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16363 (m32r_print_operand_address): Delete.
16364 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16365 (PRINT_OPERAND): Delete.
16366 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16367 (PRINT_OPERAND_ADDRESS): Delete.
16368 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16369 (m32r_print_operand_address): Make static.
16370 (m32r_print_operand): Make static.
16371 (m32r_print_operand_punct_valid_p): New function.
16372 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16373 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16375 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16377 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16378 (print_operand_address): Delete.
16379 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16380 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16381 (PRINT_OPERAND_ADDRESS): Delete.
16382 (iq2000_print_operand_punct): Delete.
16383 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16384 (iq2000_print_operand_address): Make static.
16385 (iq2000_print_operand): Make static.
16386 (iq2000_print_operand_punct_valid_p): New function.
16387 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16388 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16390 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16392 * config/frv/frv-protos.h (frv_print_operand): Delete.
16393 (frv_print_operand_address): Delete.
16394 * config/frv/frv.h (PRINT_OPERAND): Delete.
16395 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16396 (PRINT_OPERAND_ADDRESS): Delete.
16397 * config/frv/frv.c (frv_print_operand_address): Make static.
16398 (frv_print_operand): Make static.
16399 (frv_print_operand_punct_valid_p): New function.
16400 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16401 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16403 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16405 * tree.h (vec_member): Declare.
16406 * tree.c (vec_member): Define.
16408 2010-06-17 Richard Guenther <rguenther@suse.de>
16410 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16411 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16413 2010-06-17 Richard Guenther <rguenther@suse.de>
16415 * tree-inline.c (declare_return_variable): Remove bogus code.
16417 2010-06-17 Richard Guenther <rguenther@suse.de>
16419 * gimplify.c (gimplify_bind_expr): Always promote complex
16420 and vector variables to registers if possible.
16422 2010-06-17 Richard Guenther <rguenther@suse.de>
16424 * expr.c (get_inner_reference): Use double_int for bit_offset
16427 2010-06-16 DJ Delorie <dj@redhat.com>
16429 * common.opt (-fstrict-volatile-bitfields): new.
16430 * doc/invoke.texi: Document it.
16431 * fold-const.c (optimize_bit_field_compare): For volatile
16432 bitfields, use the field's type to determine the mode, not the
16434 * expr.c (expand_assignment): Likewise.
16435 (get_inner_reference): Likewise.
16436 (expand_expr_real_1): Likewise.
16437 * expmed.c (store_fixed_bit_field): Likewise.
16438 (extract_bit_field_1): Likewise.
16439 (extract_fixed_bit_field): Likewise.
16441 2010-06-16 Richard Guenther <rguenther@suse.de>
16443 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16445 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16447 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16448 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16449 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16450 * debug.c: Likewise.
16451 * sdbout.c: Likewise.
16452 * vmsdbgout.c: Likewise.
16453 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16454 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16455 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16456 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16457 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16458 * dwarf2out.c (dw_fde_struct): New fields
16459 dw_fde_vms_{end,begin}_prologue.
16460 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16461 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16462 (dwarf2out_vms_end_prologue): New function.
16463 (dwarf2out_vms_begin_epilogue): New function.
16464 (dw_val_struct): New value dw_val_class_vms_delta.
16465 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16466 begin_epilogue for VMS.
16467 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16468 new static functions.
16469 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16470 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16472 (print_die): New case dw_val_class_vms_delta.
16473 (attr_checksum): Likewise.
16474 (same_dw_val_p: Likewise.
16475 (size_of_die): Likewise.
16476 (value_format): Likewise.
16477 (output_die): Likewise.
16478 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16479 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16480 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16481 dwarf2out_cfi_begin_epilogue
16482 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16484 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16486 * config/cris/cris-protos.h (cris_print_operand): Delete.
16487 (cris_print_operand_address): Delete.
16488 * config/cris/cris.h (PRINT_OPERAND): Delete.
16489 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16490 (PRINT_OPERAND_ADDRESS): Delete.
16491 * config/cris/cris.c (cris_print_operand_address): Make static.
16492 (cris_print_operand): Make static.
16493 (cris_print_operand_punct_valid_p): New function.
16494 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16495 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16497 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16499 * config/arm/arm-protos.h (arm_print_operand): Delete.
16500 (arm_print_operand_address): Delete.
16501 * config/arm/arm.h (PRINT_OPERAND): Delete.
16502 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16503 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16504 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16505 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16506 (arm_print_operand): Make static.
16507 (arm_print_operand_punct_valid_p): New function.
16508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16509 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16511 2010-06-16 Nick Clifton <nickc@redhat.com>
16513 * config/rx/constraints.md (NEGint4): New constraint.
16514 * config/rx/rx.md (attr cc): Add set_zsc.
16515 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16518 (call_internal): Clobber the cc0 register.
16519 (call_value_internal): Likewise.
16520 (cstoresi4): Likewise.
16521 (movsieq): Likewise.
16522 (movsine): Likewise.
16523 (addsi3): Add alternative to handle small negative constants.
16524 (sunsi3): Likewise.
16525 (addsi3): Do not set the O bit in the cc0 register.
16526 (adddi3): Likewise.
16527 (subsi3): Likewise.
16528 (subdi3): Likewise.
16529 (andsi3): Reorder alternatives to prefer shorter forms.
16530 (mulsi3): Likewise.
16531 (iorsi3): Likewise.
16532 (negsi2): Note that the cc0 flags are set.
16533 (rotlsi3): Note that only the Z and S bits are set in cc0.
16534 (lshrsi3): Likewise.
16535 (ashlsi3): Likewise.
16536 (subsf3): Use %Q for the MEM operand.
16537 (fix_truncsfsi2): Likewise.
16538 (floatsisf2): Likewise.
16539 (bitset): Remove early clobber from destination.
16540 (bitset_in_memory): Likewise.
16541 (lrintsf2): Clobber the cc0 register.
16542 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16543 (rx_print_operand): Handle %N.
16545 2010-06-16 Jan Hubicka <jh@suse.cz>
16547 * df-core.c (df_compact_blocks): Free problem_temps vector.
16549 2010-06-16 Martin Jambor <mjambor@suse.cz>
16551 PR tree-optimization/43905
16552 * tree-sra.c: Include tree-inline.h.
16553 (create_abstract_origin): Removed.
16554 (modify_function): Version the call graph node instead of creating
16555 abstract origins and dealing with same_body aliases.
16556 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16557 function is versionable.
16558 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16560 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16562 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16563 (CHOOSE_DYNAMIC_LINKER): Update.
16565 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16567 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16568 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16569 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16570 *prefetch_3dnow_rex.
16572 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16574 * target.h (struct asm_out):Add declare_constant_name field.
16575 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16576 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16577 * output.h (default_asm_declare_constant_name): Declare.
16578 (assemble_label): Update prototype.
16579 * varasm.c (assemble_constant_contents): Use
16580 targetm.asm_out.declare_constant_name target hook.
16581 (assemble_label): Add 'file' argument.
16582 (default_asm_declare_constant_name): New function.
16583 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16584 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16585 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16587 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16588 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16589 (machopic_output_indirection): Update assemble_label argument list.
16590 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16591 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16593 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16595 PR middle-end/44391
16596 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16597 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16599 2010-06-15 Richard Guenther <rguenther@suse.de>
16601 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16603 2010-06-15 Paul Brook <paul@codesourcery.com>
16605 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16608 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16610 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16611 don't get a vector type for output.
16613 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16616 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16617 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16618 (LANG_HOOKS_DECLS): Add it.
16619 * gimplify.c (omp_notice_variable): Call
16620 lang_hooks.decls.omp_report_decl.
16622 2010-06-15 Martin Jambor <mjambor@suse.cz>
16625 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16626 on the newly dead SSA name.
16628 2010-06-15 Alan Modra <amodra@gmail.com>
16630 * doc/invoke.texi: Add mcmodel to powerpc options.
16631 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16632 * configure: Regenerate.
16633 * config.in: Regenerate.
16634 * config/rs6000/linux64.opt (mcmodel): New.
16635 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16636 (TARGET_CMODEL, SET_CMODEL): Define.
16637 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16638 select CMODEL_MEDIUM default.
16639 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16640 (TARGET_CMODEL): Define default.
16641 * config/rs6000/rs6000.c (cmodel): New variable.
16642 (rs6000_explicit_options): Add cmodel field.
16643 (rs6000_handle_option): Handle -mcmodel.
16644 (create_TOC_reference): Add largetoc_reg param. Generate high,
16645 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16646 (rs6000_delegitimize_address): Recognise new toc reference rtl
16647 and minimal-toc rtl.
16648 (rs6000_legitimize_reload_address): Handle new toc references.
16649 (print_operand_address): Handle legitimate_constant_pool_address_p
16650 match before lo_sum.
16651 (rs6000_eliminate_indexed_memrefs): Tidy.
16652 (rs6000_emit_move): Tweak threshold for inlining constants.
16653 Keep rs6000_emit_allocate_stack large stack frame offsets
16654 loaded into r0 inline.
16655 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16656 (tocrel_base, tocrel_offset): New variables.
16657 (toc_relative_expr_p): Set them here.
16658 (print_operand_address): Skip over any offset on constant pool address.
16659 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16660 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16661 (offsettable_ok_by_alignment): New function.
16662 (rs6000_emit_move): Address suitably aligned local symbol_refs
16663 relative to the toc pointer for -mcmodel=medium.
16664 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16665 strict param. Allow lo_sum version of addressing. Verify reg
16666 used for -mminimal-toc and -mcmodel != small. Update all callers.
16667 * config/rs6000/constraints.md: Update for above change.
16668 * config/rs6000/predicates.md: Likewise.
16669 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16671 (tls_gd): Split for -mcmodel=medium/large.
16672 (tls_gd_high, tls_gd_low): New.
16673 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16674 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16675 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16676 (largetoc_high, largetoc_low): New.
16677 (cmptf_internal2): Add clobber.
16678 * config/rs6000/rs6000-protos.h: Update.
16680 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16682 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16683 true if no prefetch is going to be generated for a given group.
16684 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16685 estimate the prefetch_count.
16686 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16687 prefetch count by considering the unroll_factor and prefetch_mod
16688 for is_loop_prefetching_profitable.
16690 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16692 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16693 anything if the argument is not a MEM.
16695 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16700 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16702 (canonicalize_loop_ivs): Likewise.
16704 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16707 * haifa-sched.c (setup_insn_reg_pressure_info,
16708 update_register_pressure): Reject debug insns.
16709 (ready_sort): Don't setup reg pressure for debug insns.
16710 (schedule_insn): Don't update reg pressure for debug insns.
16712 2010-06-14 Richard Guenther <rguenther@suse.de>
16714 * lto-streamer.c (cached_bp): Remove.
16715 (bitpack_delete): Likewise.
16716 (bitpack_create): Likewise.
16717 (bp_get_next_word): Likewise.
16718 (bp_pack_value, bp_unpack_value): Move ...
16719 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16721 (struct bitpack_d): Likewise.
16722 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16723 New inline functions.
16724 * lto-streamer-out.c (lto_output_bitpack): Remove.
16725 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16726 (pack_value_fields): Adjust.
16727 (lto_write_tree): Likewise.
16728 (output_gimple_stmt): Likewise.
16729 (output_function): Likewise.
16730 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16731 (input_function): Likewise.
16732 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16733 (lto_input_bitpack): Remove.
16734 (lto_materialize_tree): Adjust.
16735 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16736 * lto-cgraph.c (lto_output_edge): Adjust.
16737 (lto_output_node): Likewise.
16738 (lto_output_varpool_node): Likewise.
16739 (lto_output_ref): Likewise.
16740 (input_node): Likewise.
16741 (input_varpool_node): Likewise.
16742 (input_ref): Likewise.
16743 (input_edge): Likewise.
16744 (output_node_opt_summary): Likewise.
16745 (input_node_opt_summary): Likewise.
16746 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16747 (pure_const_read_summary): Likewise.
16748 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16749 (ipa_read_indirect_edge_info): Likewise.
16750 (ipa_write_node_info): Likewise.
16751 (ipa_read_node_info): Likewise.
16753 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16756 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16757 (vec_extract_lo_v16hi): Likewise.
16758 (vec_extract_lo_v32qi): Likewise.
16760 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16763 * tree.h (build_call_expr): Don't define as vararg macro, instead
16765 * builtins.c (build_call_nofold): Remove.
16766 (expand_builtin_int_roundingfn, expand_builtin_pow,
16767 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16768 expand_builtin_memset_args, expand_builtin_strcmp,
16769 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16770 build_call_nofold_loc instead of build_call_nofold.
16771 (build_call_expr): New function.
16773 PR tree-optimization/44508
16774 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16775 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16776 don't eliminate trivially dead stmts.
16777 * tree-vrp.c (vrp_finalize): Pass false as last argument
16778 to substitute_and_fold.
16779 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16780 to substitute_and_fold.
16781 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16784 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16786 2010-06-14 Ira Rosen <irar@il.ibm.com>
16788 PR tree-optimization/44507
16789 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16790 to build initial vector for BIT_AND_EXPR.
16791 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16793 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16795 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16796 adjust z10prop set_attr.
16798 2010-06-13 Jan Hubicka <jh@suse.cz>
16800 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16801 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16802 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16803 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16804 datastructure checks into checking asserts.
16805 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16806 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16807 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16808 df_ref_create_structure): Likewise.
16809 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16810 pool_free): Use gcc_checking_assert.
16811 * alias.c (get_alias_set): Likewise.
16812 * var-tracking.c (variable_htab_free, shared_hash_copy,
16813 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16814 * lto-streamer.c (bp_unpack_value): Likewise.
16816 2010-06-13 Richard Guenther <rguenther@suse.de>
16818 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16819 Do not stream but initialize TYPE_CANONICAL to NULL.
16820 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16821 * gimple.c (gimple_types_compatible_p): Disregard
16822 TYPE_STRUCTURAL_EQUALITY_P.
16823 (gimple_register_type): Use TYPE_CANONICAL as cache.
16824 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16825 before registering common types.
16826 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16827 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16828 * tree.h (TYPE_CANONICAL): Clarify documentation.
16830 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16832 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16833 LIBCALL_VALUE): Remove macros.
16834 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16835 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16836 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16837 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16838 (ia64_function_value): Make static. Handle receiving the function
16839 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16841 2010-06-12 Jan Hubicka <jh@suse.cz>
16843 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16846 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16848 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16850 2010-06-12 Jan Hubicka <jh@suse.cz>
16852 * df-core.c (df_clear_bb_info): New function.
16853 (df_set_blocks): bb_info is always allocated.
16854 (df_get_bb_info): Use block_info_elt_size.
16855 (df_set_bb_info): Likewise.
16856 (df_compact_blocks): Update for new block_info.
16857 (grow_bb_info): New function.
16858 * df-problems.c (df_grow_bb_info): Move to df-core.c
16859 (df_rd_set_bb_info): Remove.
16860 (df_rd_free_bb_info): Do not free block pool.
16861 (df_rd_alloc): Do not create pool, use check for
16862 obstack presence instead of NULL pointer for new blocks.
16863 (df_rd_free): DO not free alloc pool; clear block_info.
16864 (problem_RD): Add size of block info structure.
16865 (df_lr_set_bb_info): Remove.
16866 (df_lr_free_bb_info): Do not free block pool.
16867 (df_lr_alloc): Do not create pool, use check for
16868 obstack presence instead of NULL pointer for new blocks.
16869 (df_lr_free): DO not free alloc pool; clear block_info.
16870 (problem_LR): Add size of block info structure.
16871 (df_live_set_bb_info): Remove.
16872 (df_live_free_bb_info): Do not free block pool.
16873 (df_live_alloc): Do not create pool, use check for
16874 obstack presence instead of NULL pointer for new blocks.
16875 (df_live_free): DO not free alloc pool; clear block_info.
16876 (problem_LIVE): Add size of block info structure.
16877 (problem_CHAIN): Add size of block info structure.
16878 (df_byte_lr_set_bb_info): Remove.
16879 (df_byte_lr_free_bb_info): Do not free block pool.
16880 (df_byte_lr_alloc): Do not create pool, use check for
16881 obstack presence instead of NULL pointer for new blocks.
16882 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16883 (problem_BYTE_LR): Add size of block info structure.
16884 (problem_NOTE): Add size of block info structure.
16885 (df_byte_MD_set_bb_info): Remove.
16886 (df_byte_MD_free_bb_info): Do not free block pool.
16887 (df_byte_MD_alloc): Do not create pool, use check for
16888 obstack presence instead of NULL pointer for new blocks.
16889 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16890 (problem_BD): Add size of block info structure.
16891 * df-scan.c (df_scan_free_internal): Free block pool.
16892 (df_scan_set_bb_info): Remove.
16893 (df_scan_free_bb_info): Check for artificial_defs instead
16894 of bb_info being non-NULL.
16895 (df_scan_alloc): DO not create df_scan_block pool.
16896 (problem_SCAN): Set size of block info.
16897 (df_bb_refs_record): Do not allocate bb_info.
16898 * df.h (df_problem): Add block_info_elt_size.
16899 (struct dataflow): Change block_info to void *.
16900 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16901 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16902 in-line structures.
16904 2010-06-12 Jan Hubicka <jh@suse.cz>
16906 PR tree-optimize/44485
16907 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16908 containing use of return value of noreturn function.
16910 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16912 * targhooks.c (default_function_value): Don't use
16913 FUNCTION_OUTGOING_VALUE.
16914 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16915 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16917 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16919 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16920 Add crtfastmath.o to extra_parts.
16921 * config/mips/crtfastmath.c: New.
16922 * config/mips/linux.h (ENDFILE_SPEC): New.
16924 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16926 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16927 old_type in parameter.
16928 (gcc_type_for_value): Update call to gcc_type_for_interval.
16929 (compute_type_for_level_1): Renamed compute_type_for_level.
16930 Update call to gcc_type_for_interval.
16932 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16934 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16935 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16937 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16939 * opts-common.c: Include options.h.
16940 (integral_argument): Move from opts.c.
16941 (decode_cmdline_option): New. Based on read_cmdline_option.
16942 * opts.c (integral_argument): Move to opts-common.c.
16943 (read_cmdline_option): Move most contents to
16944 decode_cmdline_option. Use %qs in diagnostics.
16945 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16946 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16947 decode_cmdline_option): New.
16949 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16952 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16953 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16954 (partiysi2_cmp): Ditto.
16955 (*partiyhi2_cmp): Ditto.
16956 (*parityqi2_cmp): Remove.
16958 2010-06-11 Jan Hubicka <jh@suse.cz>
16960 * bitmap.h (bmp_iter_next_bit): New.
16961 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16963 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16964 Eric Botcazou <ebotcazou@adacore.com>
16966 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16969 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16971 * config/i386/i386.md (unspec): New define_c_enum.
16974 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16976 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16978 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16980 PR middle-end/44483
16981 * tree-if-conv.c (bb_predicate_s): New struct.
16982 (bb_predicate_p): New.
16983 (bb_has_predicate): New.
16984 (bb_predicate): New.
16985 (set_bb_predicate): New.
16986 (bb_predicate_gimplified_stmts): New.
16987 (set_bb_predicate_gimplified_stmts): New.
16988 (add_bb_predicate_gimplified_stmts): New.
16989 (init_bb_predicate): New.
16990 (free_bb_predicate): New.
16991 (is_predicated): Use bb_predicate.
16992 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16993 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16994 before processing their successors.
16995 (clean_predicate_lists): Removed.
16996 (find_phi_replacement_condition): Use bb_predicate.
16997 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16999 (insert_gimplified_predicates): New.
17000 (combine_blocks): Call insert_gimplified_predicates.
17001 (tree_if_conversion): Call free_bb_predicate instead of
17002 clean_predicate_lists.
17004 2010-10-11 Paul Brook <paul@codesourcery.com>
17006 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17007 * config/arm/arm.c (all_architectures): Change v7e-m default to
17009 * config/arm/arm-cores.def: Add cortex-m4.
17010 * config/arm/arm-tune.md: Regenerate.
17012 2010-06-11 Jan Hubicka <jh@suse.cz>
17014 * ipa-pure-const.c (special_builtlin_state): New function.
17015 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17016 (propagate_pure_const): Use it.
17018 2010-06-11 Jan Hubicka <jh@suse.cz>
17020 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17021 (df_live_alloc): Initialize df_live_scratch when initializing
17023 (df_live_transfer_function): Update uses of df_live_scratch.
17024 (df_live_free): Free problem_data; clear df_live_scratch before
17025 releasing the obstack.
17026 (df_md_free): Free problem data.
17028 2010-06-11 Jan Hubicka <jh@suse.cz>
17030 * doc/invoke.texi (Wsuggest-attribute): Document.
17031 (Wmissing-noreturn): Remove.
17032 * ipa-pure-const.c (warn_function_noreturn): New function.
17033 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17034 warn_missing_noreturn.
17035 * common.opt (Wsuggest-attribute=noreturn): New.
17036 * tree-flow.h (warn_function_noreturn): Declare.
17037 * tree-cfg.c (execute_warn_function_noreturn): Use
17038 warn_function_noreturn.
17039 (gate_warn_function_noreturn): New.
17040 (pass_warn_function_noreturn): Update.
17042 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17044 * c-typeck.c (handle_warn_cast_qual): Add loc
17045 parameter. Improve warning message.
17046 (build_c_cast): Pass location to handle_warn_cast_qual.
17048 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17050 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17051 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17053 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17055 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17057 Fix bootstap on mips
17058 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17059 be naming typedefs.
17061 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17063 * system.h (helper_const_non_const_cast): New inline for
17064 gcc version <= 4.0.
17065 (CONST_CAST2): For gcc version <= 4.0 use
17066 new helper to do const/non-const casting.
17068 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17070 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17071 * Makefile.in (OBJS-common): Include insn-enums.o.
17072 (insn-enums.o): New rule.
17073 (simple_generated_c): Add insn-enums.c.
17074 (build/genenums.o): New rule.
17075 (genprogmd): Add "enums".
17076 * genconstants.c (print_enum_type): Declare a C string array
17078 * genenums.c: New file.
17079 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17080 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17081 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17085 * doc/md.texi (define_enum_attr): Document.
17086 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17087 * read-md.h (lookup_enum_type): Declare.
17088 * read-md.c (lookup_enum_type): New function.
17089 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17090 * genattrtab.c (attr_desc): Add an enum_name field.
17091 (evaluate_eq_attr): Take the associated attribute as argument.
17092 Get the enum prefix from the enum_name field, if defined.
17093 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17094 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17095 (add_attr_value): New function, split out from...
17096 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17097 (write_test_expr): Pass attr to evaluate_eq_attr.
17098 (write_attr_get): Use the enum_name as the enum tag, if defined.
17099 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17100 (find_attr): Initialize enum_name.
17101 (main): Handle DEFINE_ENUM_ATTR.
17102 * gensupport.c (process_rtx): Likewise.
17103 * config/mips/mips.h (mips_tune_attr): Delete.
17104 * config/mips/mips.md (cpu): Use define_attr_enum.
17106 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17108 * doc/md.texi (define_c_enum, define_enum): Document.
17109 * read-md.h (md_constant): Add a parent_enum field.
17110 (enum_value, enum_type): New structures.
17111 (upcase_string, traverse_enum_types): Declare.
17112 * read-md.c (enum_types): New variable.
17113 (upcase_string, add_constant): New functions.
17114 (handle_constants): Don't create the hash table here.
17116 (traverse_md_constants): Don't check for a null md_constants.
17117 (decimal_string, handle_enum, traverse_enum_types): New functions.
17118 (read_md_files): Initialize md_constants and md_enums.
17119 * genconstants.c (print_md_constant): Ignore info argument.
17120 Only print constants that belong to no enum.
17121 (print_enum_type): New function.
17122 (main): Don't pass stdout to print_md_constant. Call print_enum_type
17123 for each defined enum type.
17124 * config/mips/mips.md (processor): New define_enum.
17125 (unspec): New define_c_enum.
17126 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17127 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17128 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17129 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17130 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17131 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17132 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17133 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17134 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17135 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17136 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17137 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17138 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17139 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17140 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17141 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17142 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17143 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17144 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17145 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17146 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17147 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17148 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17149 (UNSPEC_RDDSP): Move to mips-dsp.md.
17150 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17151 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17152 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17153 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17154 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17155 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17156 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17157 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17158 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17159 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17160 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17161 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17162 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17163 Moved to mips-dspr2.md.
17164 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17165 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17166 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17167 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17168 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17169 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17170 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17171 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17172 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17173 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17174 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17175 UNSPEC_LOONGSON_PSADBH)
17176 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17177 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17178 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17179 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17180 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17181 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17182 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17183 (cpu): Update comment.
17184 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17185 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17186 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17187 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17188 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17189 UNSPEC_LOONGSON_PCMPEQ)
17190 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17191 UNSPEC_LOONGSON_PINSR_0)
17192 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17193 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17194 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17195 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17196 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17197 UNSPEC_LOONGSON_PSADBH)
17198 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17199 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17200 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17201 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17202 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17203 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17204 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17205 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17206 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17207 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17208 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17209 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17210 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17211 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17212 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17213 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17214 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17215 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17216 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17217 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17218 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17219 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17220 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17221 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17222 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17223 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17224 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17225 (UNSPEC_RDDSP): Moved from mips.md.
17226 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17227 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17228 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17229 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17230 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17231 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17232 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17233 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17234 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17235 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17236 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17237 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17238 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17239 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17240 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17241 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17242 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17243 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17244 (UNSPEC_SCC): Moved from mips.md.
17245 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17246 "processor_type" to "processor".
17247 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17248 * config/mips/mips.h (processor_type): Delete.
17249 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17250 "processor_type" to "processor".
17252 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17254 * configure.ac (tm_include_list): Add insn-constants.h.
17255 * configure: Regenerate.
17256 * Makefile.in (GTM_H): Move insn-constants.h here from...
17258 * mkconfig.sh: Remove special handling for insn-constants.h.
17260 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17262 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17263 (BUILD_MD): ...this new variable.
17264 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17265 that include the old contents of simple_generated_h and
17266 simple_generated_c.
17267 (simple_generated_h, simple_generated_c): Include them. Add
17269 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17270 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17271 Remove these dependencies from the main rule and include
17272 insn-conditions.md in the command line only if it appears
17273 in the dependency list.
17274 (insn-constants.h, s-constants): Delete.
17275 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17277 (build/genmddeps.o): Likewise.
17278 (genprogrtl): New variable that contains everything from genprogmd
17279 except mddeps and constants.
17280 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17281 depend on $(BUILD_MD)
17282 (genprog): New variable. Make these programs depend on
17284 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17285 (main): Use read_md_files instead of init_rtx_reader_args.
17286 * genconstants.c: As for genmddeps.c.
17287 * read-md.h (read_skip_construct): Declare.
17288 * read-md.c (read_skip_construct): New function.
17289 (handle_file): Allow a null handle_directive, skipping the
17291 (parse_include): Update the comment accordingly.
17293 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17295 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17296 * genmddeps.c: Include read-md.h.
17297 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17298 * genattr.c (main): Likewise.
17299 * genattrtab.c (main): Likewise.
17300 * genautomata.c (main): Likewise.
17301 * gencodes.c (main): Likewise.
17302 * genconditions.c (main): Likewise.
17303 * genconfig.c (main): Likewise.
17304 * genconstants.c (main): Likewise.
17305 * genemit.c (main): Likewise.
17306 * genextract.c (main): Likewise.
17307 * genflags.c (main): Likewise.
17308 * genopinit.c (main): Likewise.
17309 * genoutput.c (main): Likewise.
17310 * genpeep.c (main): Likewise.
17311 * genrecog.c (main): Likewise.
17312 * genpreds.c (main): Likewise.
17313 * gensupport.h (in_fname): Move to read-md.h.
17314 (init_md_reader_args_cb): Rename to...
17315 (init_rtx_reader_args_cb): ...this and return a bool.
17316 (init_md_reader_args): Rename to...
17317 (init_rtx_reader_args): ...this and return a bool.
17318 (include_callback): Move to read-md.h.
17319 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17320 (file_name_list, first_dir_md_include): Move to read-md.c
17321 (first_bracket_include): Delete unused variable.
17322 (last_dir_md_include): Move to read-md.c.
17323 (process_include): Delete, moving code to read-md.c:handle_include.
17324 (process_rtx): Don't handle INCLUDE.
17325 (save_string): Delete.
17326 (rtx_handle_directive): New function.
17327 (init_md_reader_args_cb): Rename to...
17328 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17330 (init_md_reader_args): Rename to...
17331 (init_rtx_reader_args): ...this and return a boolean success value.
17332 * rtl.def (INCLUDE): Delete.
17333 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17335 * read-rtl.c (read_conditions): Don't gobble ')' here.
17336 (read_mapping): Likewise.
17337 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17338 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17339 Store the whole queue in *X. Remove call to init_md_reader.
17340 (read_rtx_1): Rename to...
17341 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17342 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17344 (read_nested_rtx): New function. Handle (nil) here rather than
17346 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17348 * read-md.h (directive_handler_t): New type.
17349 (in_fname, include_callback): Moved from read-md.h.
17350 (read_constants, init_md_reader): Delete.
17351 (read_md_files): Declare.
17352 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17353 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17355 (read_constants): Rename to...
17356 (handle_constants): ...this. Don't gobble ')' here.
17357 (handle_include, handle_file, handle_toplevel_file)
17358 (parse_include): New functions, mostly taken from gensupport.c.
17359 (init_md_reader): Subsume into...
17360 (read_md_files): ...this new function.
17362 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17364 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17365 (unread_char): Decrement read_md_lineno after putting back '\n'.
17366 * read-md.c (fatal_with_file_and_line): Push back any characters
17367 that we decide not to add to the context.
17368 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17369 fatal_expected_char in cases where '/' ends a line (for example).
17370 (read_name): Don't increment read_md_lineno here.
17371 (read_escape): Likewise.
17372 (read_quoted_string): Likewise.
17373 (read_braced_string): Likewise.
17375 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17377 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17378 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17379 * genconstants.c: Include read-md.h.
17380 * read-rtl.c (md_constants): Move to read-md.c.
17381 (md_name): Move to read-md.h.
17382 (initialize_iterators): Use leading_string_hash instead of def_hash
17383 and leading_string_eq_p instead of def_name_eq_p.
17384 (read_name): Move to read-md.c.
17385 (def_hash, def_name_eq_p): Delete.
17386 (read_constants, traverse_md_constants): Move to read-md.c.
17387 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17388 * read-md.h: Include hashtab.h.
17389 (md_name): Moved from read-rtl.c.
17390 (md_constant): Moved from read-md.h.
17391 (leading_string_hash, leading_string_eq_p, read_name)
17392 (read_constants, traverse_md_constants): Declare.
17393 * read-md.c (md_constants): Moved from read-rtl.c.
17394 (leading_string_hash, leading_string_eq_p): New functions.
17395 (read_name, read_constants, traverse_md_constants): Moved from
17398 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17400 * read-rtl.c (md_name): New structure.
17401 (read_name): Take an md_name instead of a buffer pointer.
17402 Use the "string" field instead of strcpy when expanding constants.
17403 (read_constants): Remove the tmp_char argument. Update the calls
17404 to read_name, using two local name buffers instead of the tmp_char
17405 argument. Merge the constant-creation code.
17406 (read_conditions): Remove the tmp_char argument. Update the calls
17407 to read_name, using a local name buffer instead of the tmp_char
17409 (read_mapping): Replace tmp_char variable with a local name buffer.
17410 Update the calls to read_name.
17411 (read_rtx_1): Likewise. Update the calls to read_constants and
17414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17416 * Makefile.in (build/read-md.o): Depend on errors.h.
17417 * read-md.h (error_with_line): Declare.
17418 * read-md.c: Include errors.h.
17419 (message_with_line_1): New function, extracted from...
17420 (message_with_line): ...here.
17421 (error_with_line): New function.
17422 * genattrtab.c: If a call to message_with_line is followed by
17423 "have_error = 1;", replace both statements with a call to
17425 * genoutput.c: Likewise.
17426 * genpreds.c: Likewise.
17427 * genrecog.c: If a call to message_with_line is followed by
17428 "error_count++;", replace both statements with a call to
17430 (errorcount): Delete.
17431 (main): Don't check it.
17432 * gensupport.c: If a call to message_with_line is followed by
17433 "errors = 1;", replace both statements with a call to error_with_line.
17435 (process_define_cond_exec): Check have_error instead of errors.
17436 (init_md_reader_args_cb): Likewise. Don't set errors.
17438 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17440 * read-md.h (read_md_file): Declare.
17441 (read_char, unread_char): New functions.
17442 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17443 (read_quoted_string, read_string): Remove FILE * argument.
17444 * read-md.c (read_md_file): New variable.
17445 (read_md_filename, read_md_lineno): Update comments and remove
17446 unnecessary initialization.
17447 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17448 (read_escape, read_quoted_string, read_braced_string, read_string):
17449 Remove FILE * argument. Update calls accordingly, using read_char
17450 and unread_char instead of getc and ungetc.
17451 * rtl.h (read_rtx): Remove FILE * argument.
17452 * read-rtl.c (iterator_group): Remove FILE * argument from
17454 (iterator_traverse_data): Remove "infile" field.
17455 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17456 (add_mapping, read_name, read_constants, read_conditions)
17457 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17458 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17459 Remove file arguments from all calls, using read_char and unread_char
17460 instead of getc and ungetc.
17461 * gensupport.c (process_include): Preserve read_md_file around
17462 the include. Set read_md_file to the handle of the included file.
17463 Update call to read_rtx.
17464 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17465 and remove local FILE *. Update calls to read_rtx.
17467 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17469 * read-md.h (read_rtx_lineno): Rename to...
17470 (read_md_lineno): ...this.
17471 (read_rtx_filename): Rename to...
17472 (read_md_filename): ...this.
17473 (copy_rtx_ptr_loc): Rename to...
17474 (copy_md_ptr_loc): ...this.
17475 (print_rtx_ptr_loc): Rename to...
17476 (print_md_ptr_loc): ...this.
17477 * read-md.c: Likewise. Update references after renaming.
17478 (string_obstack): Replace RTL with MD in comment.
17479 (set_rtx_ptr_loc): Rename to...
17480 (set_md_ptr_loc): ...this.
17481 (get_rtx_ptr_loc): Rename to...
17482 (get_md_ptr_loc): ...this.
17483 * genconditions.c: Update references after renaming.
17484 * genemit.c: Likewise.
17485 * genoutput.c: Likewise.
17486 * genpreds.c: Likewise.
17487 * gensupport.c: Likewise.
17488 * read-rtl.c: Likewise.
17490 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17492 * Makefile.in (READ_MD_H): New variable.
17493 (BUILD_RTL): Add build/read-md.o.
17494 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17495 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17496 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17497 (build/genextract.o, build/genflags.o, build/genoutput.o)
17498 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17499 (build/read-md.o): New rule.
17500 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17501 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17502 * coretypes.h: ...here.
17503 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17504 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17505 * genattr.c: Include read-md.h.
17506 * genattrtab.c: Likewise.
17507 * genconditions.c: Likewise.
17508 * genemit.c: Likewise.
17509 * genextract.c: Likewise.
17510 * genflags.c: Likewise.
17511 * genoutput.c: Likewise.
17512 * genpreds.c: Likewise.
17513 * genrecog.c: Likewise.
17514 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17515 (join_c_conditions, print_c_condition, read_rtx_filename)
17516 (read_rtx_lineno): Move to read-md.h.
17517 * read-rtl.c: Include read-md.h.
17518 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17519 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17520 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17521 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17522 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17523 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17524 (read_braced_string, read_string): Move to read-md.c.
17525 (read_rtx): Move some initialization to init_md_reader and call
17526 init_md_reader here.
17527 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17529 * gensupport.c: Include read-md.h.
17530 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17531 * read-md.h, read-md.c: New files.
17533 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17535 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17536 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17537 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17538 * config/moxie/moxie.c (moxie_function_value): Make static.
17539 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17540 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17542 2010-06-10 Martin Jambor <mjambor@suse.cz>
17544 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17545 * dbgcnt.def (tree_sra): New counter.
17546 * tree-sra.c: Include dbgcnt.h.
17547 (gate_intra_sra): Check tree_sra debug counter.
17549 2010-06-10 Martin Jambor <mjambor@suse.cz>
17551 PR tree-optimization/44258
17552 * tree-sra.c (build_access_subtree): Return false iff there is a
17554 (build_access_trees): Likewise.
17555 (analyze_all_variable_accesses): Disqualify candidates if
17556 build_access_trees returns true for them.
17558 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17561 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17562 tail-recurse into canonical node. Fast-forward over
17563 non-canonical VALUEs.
17565 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17568 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17569 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17570 (add lea splitter): Likewise.
17571 (add_zext lea splitter): Likewise.
17573 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17575 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17577 2010-06-10 Jan Hubicka <jh@suse.cz>
17579 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17580 (df_live_alloc): Initialize problem data and live_osbtacks.
17581 (df_live_finalize): Remove obstack, problem data; do not
17583 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17584 data when not allocated.
17585 (df_live_verify_solution_start): Do not allocate problem data.
17586 (df_live_verify_solution_end): Check if out is allocated.
17587 (struct df_md_problem_data): New structure.
17588 (df_md_alloc): Allocate problem data.
17589 (df_md_free): Free problem data; do not clear bitmaps.
17591 2010-06-10 Jan Beulich <jbeulich@novell.com>
17594 * configure.ac: Replace $() with ${} when intending to expand
17595 variables rather than invoking commands.
17596 * configure: Re-generate.
17598 2010-06-10 Jan Hubicka <jh@suse.cz>
17600 PR rtl-optimization/44460
17601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17602 TYPE_NEEDS_CONSTRUCTING sanity check.
17604 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17606 * doc/include/fdl.texi: Move to GFDL version 1.3.
17608 * doc/cpp.texi: Move to GFDL version 1.3.
17609 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17610 * doc/gccint.texi: Move to GFDL version 1.3.
17611 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17612 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17613 * doc/invoke.texi: Move to GFDL version 1.3.
17615 2010-06-09 Jan Hubicka <jh@suse.cz>
17617 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17619 (propagate) ... here; swap the order.
17621 2010-06-09 Jan Hubicka <jh@suse.cz>
17623 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17624 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17625 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17626 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17628 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17630 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17631 Do not the gather memory reference in the outer loop if the step
17634 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17636 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17637 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17638 8 to 4. Minor change of the related comments.
17640 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17642 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17643 the scev analysis when the variable is not used outside the loop
17644 in a close phi node: call compute_overall_effect_of_inner_loop.
17646 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17648 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17649 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17650 (build_sese_conditions_before): Renamed call to single_pred_cond.
17651 (build_sese_conditions_after): Same.
17653 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17655 * graphite-poly.h: Fix comments and indentation.
17656 * graphite-sese-to-poly.c: Same.
17657 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17658 * tree-chrec.c: Fix comments and indentation.
17659 (tree-ssa-loop-niter.c): Same.
17661 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17663 PR rtl-optimization/42461
17664 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17665 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17667 2010-06-09 Jan Hubicka <jh@suse.cz>
17669 * bitmap.c (bitmap_and): Walk array forward.
17670 (bitmap_and_compl_into): Likewise.
17671 (bitmap_xor): Likewise.
17672 (bitmap_xor_into): Likewise.
17673 (bitmap_equal_p): Likewise.
17674 (bitmap_intersect_p): Likewise.
17675 (bitmap_intersect_compl_p): Likewise.
17676 (bitmap_ior_and_into): Likewise.
17677 (bitmap_elt_copy): Likewise.
17678 (bitmap_and_compl): Likewise.
17679 (bitmap_elt_ior): Likewise.
17681 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17683 * opts-common.c (prune_options): Ensure replacement argv array
17684 is correctly terminated by a NULL entry.
17686 2010-06-09 Jan Hubicka <jh@suse.cz>
17688 * cgraph.h (varpool_first_static_initializer,
17689 varpool_next_static_initializer): Make checking only when
17691 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17692 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17693 gcc_assert to gcc_checking_assert.
17694 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17695 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17696 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17697 op_iter_init_phiuse, op_iter_init_phidef,
17698 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17699 gcc_checking_assert.
17700 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17701 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17702 partition_is_global, live_on_entry, live_on_exit,
17703 live_merge_and_clear): Likewise.
17704 * system.h (gcc_checking_assert): New macro.
17705 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17707 2010-06-09 Jason Merrill <jason@redhat.com>
17709 * Makefile.in (TAGS): Collect tags info from c-family.
17711 2010-06-09 Jan Hubicka <jh@suse.cz>
17713 * gimple.h (gcc_gimple_checking_assert): New macro.
17714 (gimple_set_def_ops, gimple_set_use_ops,
17715 gimple_set_vuse, gimple_set_vdef,
17716 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17717 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17718 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17719 gimple_asm_output_op, gimple_asm_output_op_ptr,
17720 gimple_asm_set_output_op, gimple_asm_clobber_op,
17721 gimple_asm_set_clobber_op, gimple_asm_label_op,
17722 gimple_asm_set_label_op, gimple_try_set_kind,
17723 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17724 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17725 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17726 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17727 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17728 gimple_omp_for_set_initial, gimple_omp_for_final,
17729 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17730 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17731 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17732 conditional with ENABLE_GIMPLE_CHECKING.
17733 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17735 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17737 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17738 (get_computation_cost_at): Use it.
17739 (determine_use_iv_cost_condition): Likewise.
17740 (determine_iv_cost): Likewise.
17742 2010-06-09 Richard Guenther <rguenther@suse.de>
17744 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17747 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17749 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17751 2010-06-09 Martin Jambor <mjambor@suse.cz>
17753 PR tree-optimization/44423
17754 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17755 (analyze_access_subtree): Pass negative allow_replacements to children
17756 if the current type is scalar.
17758 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17761 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17762 * doc/plugins.texi (Plugin license check): Update information
17763 on type of plugin_is_GPL_compatible.
17764 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17765 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17767 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17769 * config/arm/arm.c (thumb2_reorg): New function.
17770 (arm_reorg): Call it.
17771 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17772 arithmetic operations): Delete.
17774 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17777 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17780 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17783 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17785 2010-06-08 Jan Hubicka <jh@suse.cz>
17787 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17788 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17790 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17792 PR tree-optimization/39874
17793 PR middle-end/28685
17794 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17796 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17797 same_bool_result_p): New.
17798 (and_var_with_comparison, and_var_with_comparison_1,
17799 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17800 (or_var_with_comparison, or_var_with_comparison_1,
17801 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17802 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17803 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17804 of combine_comparisons.
17805 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17807 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17809 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17810 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17811 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17812 pdp11_function_value_regno_p): New functions.
17813 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17814 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17816 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17818 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17819 Thumb-2 in the MINUS case.
17821 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17823 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17825 * doc/gty.texi (GTY Options): Document typed GC allocation and
17826 variable_size GTY option.
17828 * ggc-internal.h: New.
17830 * ggc.h: Update copyright year.
17831 (digit_string): Move to stringpool.c.
17832 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17833 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17834 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17835 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17836 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17837 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17838 (ggc_force_collect, ggc_get_size, ggc_statistics)
17839 (ggc_print_common_statistics): Move to ggc-internal.h.
17840 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17841 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17842 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17843 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17844 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17845 (ggc_alloc_zone_pass_stat): Remove.
17846 (ggc_internal_alloc_stat, ggc_internal_alloc)
17847 (ggc_internal_cleared_alloc_stat): New.
17848 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17849 (ggc_internal_vec_alloc_stat)
17850 (ggc_internal_cleared_vec_alloc_stat)
17851 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17852 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17853 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17854 (ggc_cleared_alloc_ptr_array_two_args): New.
17855 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17856 (ggc_splay_alloc): Change the type of the first argument to
17857 enum gt_types_enum.
17858 (ggc_alloc_string): Make macro.
17859 (ggc_alloc_string_stat): New.
17860 (ggc_strdup): Redefine.
17861 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17862 (ggc_alloc_rtvec_sized): New.
17863 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17864 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17865 (ggc_internal_cleared_alloc_zone_stat)
17866 (ggc_internal_zone_alloc_stat)
17867 (ggc_internal_zone_cleared_alloc_stat)
17868 (ggc_internal_zone_vec_alloc_stat)
17869 (ggc_alloc_zone_rtx_def_stat)
17870 (ggc_alloc_zone_tree_node_stat)
17871 (ggc_alloc_zone_cleared_tree_node_stat)
17872 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17874 * ggc-common.c: Include ggc-internal.h.
17875 (ggc_internal_cleared_alloc_stat): Rename from
17876 ggc_alloc_cleared_stat.
17877 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17878 (ggc_calloc): Remove.
17879 (ggc_cleared_alloc_htab_ignore_args): New.
17880 (ggc_cleared_alloc_ptr_array_two_args): New.
17881 (ggc_splay_alloc): Add obj_type parameter.
17882 (init_ggc_heuristics): Formatting fixes.
17884 * ggc-none.c: Update copyright year.
17885 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17886 (ggc_alloc_cleared_stat): Rename to
17887 ggc_internal_cleared_alloc_stat.
17888 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17890 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17891 Remove references to ggc_alloc in comments.
17892 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17893 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17894 (new_ggc_zone, destroy_ggc_zone): Remove.
17895 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17897 * ggc-zone.c: Include ggc-internal.h. Remove references to
17898 ggc_alloc in comments.
17899 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17900 (ggc_internal_alloc_zone_pass_stat): New.
17901 (ggc_internal_cleared_alloc_zone_stat): New.
17902 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17903 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17904 (new_ggc_zone, destroy_ggc_zone): Remove.
17906 * stringpool.c: Update copyright year. Include ggc-internal.h
17907 (digit_vector): Make static.
17908 (digit_string): Moved from ggc.h.
17909 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17910 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17912 * Makefile.in (GGC_INTERNAL_H): New.
17913 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17914 $(GGC_INTERNAL_H) to dependencies.
17916 * gentype.c: Update copyright year.
17917 (walk_type): Accept variable_size GTY option.
17918 (USED_BY_TYPED_GC_P): New macro.
17919 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17920 whitespace at the end of strings.
17921 (get_type_specifier, variable_size_p): New functions.
17922 (alloc_quantity, alloc_zone): New enums.
17923 (write_typed_alloc_def): New function.
17924 (write_typed_struct_alloc_def): Likewise.
17925 (write_typed_typed_typedef_alloc_def): Likewise.
17926 (write_typed_alloc_defns): Likewise.
17927 (output_typename, write_splay_tree_allocator_def): Likewise.
17928 (write_splay_tree_allocators): Likewise.
17929 (main): Call write_typed_alloc_defns and
17930 write_splay_tree_allocators.
17932 * lto-streamer.h (lto_file_decl_data_ptr): New.
17934 * passes.c (order): Define using cgraph_node_ptr.
17936 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17939 * gimple.h (union gimple_statement_d): Likewise.
17941 * rtl.h (struct rtx_def): Likewise.
17942 (struct rtvec_def): Likewise.
17944 * tree.h (union tree_node): Likewise.
17946 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17948 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17950 * tree-scalar-evolution.c (scev_initialize): Likewise.
17952 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17954 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17956 * omp-low.c (lower_omp_critical): Likewise.
17958 * bitmap.h (struct bitmap_head_def): Update comment to not
17959 reference ggc_alloc.
17961 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17963 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17965 * ipa-prop.c (duplicate_ggc_array): Rename to
17966 duplicate_ipa_jump_func_array. Use typed GC allocation.
17967 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17969 * gimple.c (gimple_alloc_stat): Use
17970 ggc_alloc_cleared_gimple_statement_d_stat.
17972 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17974 * tree.c (make_node_stat): Use
17975 ggc_alloc_zone_cleared_tree_node_stat.
17976 (make_tree_vec_stat): Likewise.
17977 (build_vl_exp_stat): Likewise.
17978 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17979 (make_tree_binfo_stat): Likewise.
17980 (tree_cons_stat): Likewise.
17982 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17983 (shallow_copy_rtx_stat): Likewise.
17984 (make_node_stat): Likewise.
17986 * lto-symtab.c: Fix comment.
17988 * tree-cfg.c (create_bb): Update comment to not reference
17990 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17992 * varpool.c (varpool_node): Use typed GC allocation.
17993 (varpool_extra_name_alias): Likewise.
17995 * varasm.c (emutls_decl): Likewise.
17996 (get_unnamed_section): Likewise.
17997 (get_noswitch_section): Likewise.
17998 (get_section): Likewise.
17999 (get_block_for_section): Likewise.
18000 (build_constant_desc): Likewise.
18001 (create_constant_pool): Likewise.
18002 (force_const_mem): Likewise.
18004 * tree.c (build_vl_exp_stat): Likewise.
18005 (build_real): Likewise.
18006 (build_string): Likewise.
18007 (decl_debug_expr_insert): Likewise.
18008 (decl_value_expr_insert): Likewise.
18009 (type_hash_add): Likewise.
18010 (build_omp_clause): Likewise.
18012 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18014 * tree-ssa.c (init_tree_ssa): Likewise.
18016 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18018 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18020 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18022 * tree-ssa-alias.c (get_ptr_info): Likewise.
18024 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18026 * tree-phinodes.c (allocate_phi_node): Likewise.
18028 * tree-iterator.c (tsi_link_before): Likewise.
18029 (tsi_link_after): Likewise.
18031 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18033 * tree-dfa.c (create_var_ann): Likewise.
18035 * tree-cfg.c (create_bb): Likewise.
18037 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18038 (general_init): Likewise.
18040 * stringpool.c (stringpool_ggc_alloc): Likewise.
18041 (gt_pch_save_stringpool): Likewise.
18043 * sese.c (if_region_set_false_region): Likewise.
18045 * passes.c (do_per_function_toporder): Likewise.
18047 * optabs.c (set_optab_libfunc): Likewise.
18048 (set_conv_libfunc): Likewise.
18050 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18052 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18053 (input_eh_region): Likewise.
18054 (input_eh_lp): Likewise.
18055 (make_new_block): Likewise.
18056 (unpack_ts_real_cst_value_fields): Likewise.
18058 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18060 * lto-cgraph.c (input_node_opt_summary): Likewise.
18062 * loop-init.c (loop_optimizer_init): Likewise.
18064 * lambda.h (lambda_vector_new): Likewise.
18066 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18068 * ira.c (update_equiv_regs): Likewise.
18070 * ipa.c (cgraph_node_set_new): Likewise.
18071 (cgraph_node_set_add): Likewise.
18072 (varpool_node_set_new): Likewise.
18073 (varpool_node_set_add): Likewise.
18075 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18076 (duplicate_ipa_jump_func_array): Likewise.
18077 (ipa_read_node_info): Likewise.
18079 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18081 * integrate.c (get_hard_reg_initial_val): Likewise.
18083 * gimple.c (gimple_alloc_stat): Likewise.
18084 (gimple_build_omp_for): Likewise.
18085 (gimple_seq_alloc): Likewise.
18086 (gimple_copy): Likewise.
18088 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18089 (gsi_insert_after_without_update): Likewise.
18091 * function.c (add_frame_space): Likewise.
18092 (insert_temp_slot_address): Likewise.
18093 (assign_stack_temp_for_type): Likewise.
18094 (allocate_struct_function): Likewise.
18095 (types_used_by_var_decl_insert): Likewise.
18097 * except.c (init_eh_for_function): Likewise.
18098 (gen_eh_region): Likewise.
18099 (gen_eh_region_catch): Likewise.
18100 (gen_eh_landing_pad): Likewise.
18101 (add_call_site): Likewise.
18103 * emit-rtl.c (get_mem_attrs): Likewise.
18104 (get_reg_attrs): Likewise.
18105 (start_sequence): Likewise.
18106 (init_emit): Likewise.
18108 * dwarf2out.c (new_cfi): Likewise.
18109 (queue_reg_save): Likewise.
18110 (dwarf2out_frame_init): Likewise.
18111 (new_loc_descr): Likewise.
18112 (find_AT_string): Likewise.
18113 (new_die): Likewise.
18114 (add_var_loc_to_decl): Likewise.
18115 (clone_die): Likewise.
18116 (clone_as_declaration): Likewise.
18117 (break_out_comdat_types): Likewise.
18118 (new_loc_list): Likewise.
18119 (loc_descriptor): Likewise.
18120 (add_loc_descr_to_each): Likewise.
18121 (add_const_value_attribute): Likewise.
18122 (tree_add_const_value_attribute): Likewise.
18123 (add_comp_dir_attribute): Likewise.
18124 (add_name_and_src_coords_attributes): Likewise.
18125 (lookup_filename): Likewise.
18126 (store_vcall_insn): Likewise.
18127 (dwarf2out_init): Likewise.
18129 * dbxout.c (dbxout_init): Likewise.
18131 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18133 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18135 * config/score/score7.c (score7_output_external): Likewise.
18137 * config/score/score3.c (score3_output_external): Likewise.
18139 * config/s390/s390.c (s390_init_machine_status): Likewise.
18141 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18142 (rs6000_init_machine_status): Likewise.
18143 (output_toc): Likewise.
18145 * config/pa/pa.c (pa_init_machine_status): Likewise.
18146 (get_deferred_plabel): Likewise.
18148 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18150 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18152 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18154 * config/mep/mep.c (mep_init_machine_status): Likewise.
18155 (mep_note_pragma_flag): Likewise.
18157 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18159 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18161 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18163 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18164 (i386_pe_maybe_record_exported_symbol): Likewise.
18166 * config/i386/i386.c (get_dllimport_decl): Likewise.
18167 (ix86_init_machine_status): Likewise.
18168 (assign_386_stack_local): Likewise.
18170 * config/frv/frv.c (frv_init_machine_status): Likewise.
18172 * config/darwin.c (machopic_indirection_name): Likewise.
18174 * config/cris/cris.c (cris_init_machine_status): Likewise.
18176 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18178 * config/avr/avr.c (avr_init_machine_status): Likewise.
18180 * config/arm/arm.c (arm_init_machine_status): Likewise.
18182 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18183 (alpha_need_linkage): Likewise.
18184 (alpha_use_linkage): Likewise.
18186 * cgraph.c (cgraph_allocate_node): Likewise.
18187 (cgraph_create_edge_1): Likewise.
18188 (cgraph_create_indirect_edge): Likewise.
18189 (cgraph_add_asm_node): Likewise.
18191 * cfgrtl.c (init_rtl_bb_info): Likewise.
18193 * cfgloop.c (alloc_loop): Likewise.
18194 (rescan_loop_exit): Likewise.
18196 * cfg.c (init_flow): Likewise.
18197 (alloc_block): Likewise.
18198 (unchecked_make_edge): Likewise.
18200 * c-parser.c (c_parse_init): Likewise.
18201 (c_parse_file): Likewise.
18203 * c-decl.c (bind): Likewise.
18204 (record_inline_static): Likewise.
18205 (push_scope): Likewise.
18206 (make_label): Likewise.
18207 (lookup_label_for_goto): Likewise.
18208 (finish_struct): Likewise.
18209 (finish_enum): Likewise.
18210 (c_push_function_context): Likewise.
18212 * bitmap.c (bitmap_element_allocate): Likewise.
18213 (bitmap_gc_alloc_stat): Likewise.
18215 * alias.c (record_alias_subset): Likewise.
18216 (init_alias_analysis): Likewise.
18218 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18220 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18221 * tree-inline.c (expand_call_inline): Pass translated return value of
18222 cgraph_inline_failed_string to diagnostic function.
18224 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18225 Shujing Zhao <pearly.zhao@oracle.com>
18228 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18229 implicit bad conversions is initialization.
18230 (error_init): Use gmsgid instead of msgid for argument name and change
18231 the call for error.
18232 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18233 change the call for pedwarn.
18234 (warning_init): Use gmsgid instead of msgid for argument name and
18235 change the call for warning.
18237 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18239 * config/mips/mips-protos.h (mips_print_operand): Delete.
18240 (mips_print_operand_address): Delete.
18241 * config/mips/mips.h (mips_print_operand_punct): Delete.
18242 (PRINT_OPERAND): Delete.
18243 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18244 (PRINT_OPERAND_ADDRESS): Delete.
18245 * config/mips/mips.c (mips_print_operand_punct): Make static.
18246 (mips_print_operand_address): Make static.
18247 (mips_print_operand): Make static. Call
18248 mips_print_operand_punct_valid_p.
18249 (mips_print_operand_punct_valid_p): New function.
18250 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18251 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18253 2010-06-07 Jan Hubicka <jh@suse.cz>
18255 PR middle-end/44454
18256 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18259 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18261 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18264 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18266 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18267 attributes): Document gas.
18269 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18271 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18272 <TYPE_LEA>: Split instruction.
18273 <default>: Remove alternative 2 handling.
18274 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18275 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18276 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18278 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18279 (ashift_zext lea splitter): Use DImode for multiplication.
18281 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18282 to generate addition.
18284 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18286 * common.opt (fira-verbose): Use Var.
18287 (fpcc-struct-return): Use Init instead of VarExists.
18288 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18290 * flags.h (flag_signed_char, flag_short_enums,
18291 flag_pcc_struct_return, flag_ira_verbose,
18292 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18293 * toplev.c (flag_detailed_statistics, flag_signed_char,
18294 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18295 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18296 * toplev.h (flag_crossjumping, flag_if_conversion,
18297 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18298 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18299 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18300 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18301 flag_ira_coalesce, flag_ira_move_spills,
18302 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18304 2010-06-07 Jan Hubicka <jh@suse.cz>
18306 * df-core.c (df_analyze_problem): Do verification after allocation.
18308 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18309 (df_lr_alloc): Initialize problem data; move bitmaps to
18310 lr_bitmaps obstack.
18311 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18312 (df_lr_verify_solution_start): Do not initialize problem data;
18313 allocate bitmaps in lr_bitmaps.
18314 (df_lr_verify_solution_end): Do not free problem data.
18316 2010-06-07 Jan Hubicka <jh@suse.cz>
18318 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18319 if caller is noreturn.
18320 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18321 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18322 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18323 * ipa-pure-const.c (check_decl): Add IPA parameter.
18324 (state_from_flags): New function.
18325 (better_state, worse_state): New functions.
18326 (check_call): When in IPA mode, do not care about callees.
18327 (check_load, check_store): Update.
18328 (check_ipa_load, check_ipa_store): New.
18329 (check_stmt): When in IPA mode, use IPA checkers.
18330 (analyze_function): Use state_from_flags.
18331 (propagate): Check indirect edges and references.
18333 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18335 PR rtl-optimization/44404
18336 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18337 of count_occurrences to see if it's safe to modify mem_insn.
18339 2010-06-07 Richard Guenther <rguenther@suse.de>
18341 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18342 and EH-only cleanup drop the cleanup instead of inserting it
18345 2010-06-07 Ira Rosen <irar@il.ibm.com>
18347 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18349 * targhooks.c (default_builtin_vectorization_cost): New function.
18350 * targhooks.h (default_builtin_vectorization_cost): Declare.
18351 * target.h (enum vect_cost_for_stmt): Define.
18352 (builtin_vectorization_cost): Change argument and comment.
18353 * tree-vectorizer.h: Remove cost model macros.
18354 * tree-vect-loop.c: Include target.h.
18355 (vect_get_cost): New function.
18356 (vect_estimate_min_profitable_iters): Replace cost model macros with
18357 calls to vect_get_cost.
18358 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18359 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18360 default implementation.
18361 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18362 calls to target hook builtin_vectorization_cost.
18363 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18365 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18366 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18367 implementation to return costs.
18368 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18369 * config/spu/spu.h: Remove vectorizer cost model macros.
18370 * config/i386/i386.h: Likewise.
18371 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18372 a call to target hook builtin_vectorization_cost.
18374 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18377 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18378 and above and defer till target is known.
18379 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18380 turn off otherwise.
18382 2010-05-25 Jan Hubicka <jh@suse.cz>
18384 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18385 (df_compact_blocks): Likewise.
18386 * df.h (struct df): Turn hardware_regs_used,
18387 regular_block_artificial_uses, eh_block_artificial_uses,
18388 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18390 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18391 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18392 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18393 df_scan_blocks, df_insn_delete, df_insn_rescan,
18394 df_insn_rescan_debug_internal, df_insn_rescan_all,
18395 df_process_deferred_rescans, df_process_deferred_rescans,
18396 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18397 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18398 df_record_entry_block_defs, df_record_exit_block_uses,
18399 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18400 df_scan_verify): Update.
18402 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18405 * c-common.c (is_typedef_decl): Move this definition ...
18406 * tree.c (is_typedef_decl): ... here.
18407 (typdef_variant_p): Move definition here from cp/tree.c.
18408 * c-common.h (is_typedef_decl): Move this declaration ...
18409 * tree.h (is_typedef_decl): ... here.
18410 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18411 * dwarf2out.c (is_naming_typedef_decl): New function.
18412 (gen_tagged_type_die): Split out of ...
18413 (gen_type_die_with_usage): ... this function. When an anonymous
18414 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18415 is emitted for the typedef.
18416 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18417 anonymous tagged types.
18419 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18422 * c-decl.c (grokdeclarator): Delete warning.
18424 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18426 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18427 newly built CALL_EXPR.
18428 * tree-profile.c (tree_profiling): Don't profile functions produced
18429 for built-in stuff.
18431 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18435 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18436 endianness-independent.
18438 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18440 * c-common.c: Move to c-family/.
18441 * c-common.def: Likewise.
18442 * c-common.h: Likewise.
18443 * c-cppbuiltin.c: Likewise.
18444 * c-dump.c: Likewise.
18445 * c-format.c: Likewise.
18446 * c-format.h : Likewise.
18447 * c-gimplify.c: Likewise.
18448 * c-lex.c: Likewise.
18449 * c-omp.c: Likewise.
18451 * c-opts.c: Likewise.
18452 * c-pch.c: Likewise.
18453 * c-ppoutput.c: Likewise.
18454 * c-pragma.c: Likewise.
18455 * c-pragma.h: Likewise.
18456 * c-pretty-print.c: Likewise.
18457 * c-pretty-print.h: Likewise.
18458 * c-semantics.c: Likewise.
18459 * stub-objc.c: Likewise.
18461 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18462 (get_output_file_with_visibility): Fix name for c-common.h.
18463 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18465 * c-tree.h: Update include path for moved files.
18466 * c-lang.c: Likewise.
18467 * c-lang.h: Likewise.
18468 * c-parser.c: Likewise.
18469 * c-convert.c: Likewise.
18470 * c-decl.c: Likewise.
18471 * c-objc-common.c: Likewise.
18472 * configure.ac: Make sure c-family/ exists in the build directory.
18473 * configure: Regenerate.
18474 * Makefile.in: Update paths for moved files. Regroup files per
18475 location and update dependencies. Move generated_files down after
18478 * config/spu/spu-c.c: Update paths for moved files.
18479 * config/mep/mep-pragma.c: Likewise.
18480 * config/darwin-c.c: Likewise.
18481 * config/i386/msformat-c.c: Likewise.
18482 * config/i386/i386-c.c: Likewise.
18483 * config/avr/avr-c.c: Likewise.
18484 * config/sol2-c.c: Likewise.
18485 * config/ia64/ia64-c.c: Likewise.
18486 * config/rs6000/rs6000-c.c: Likewise.
18487 * config/arm/arm.c: Likewise.
18488 * config/arm/arm-c.c: Likewise.
18489 * config/h8300/h8300.c: Likewise.
18490 * config/v850/v850-c.c: Likewise.
18492 * config/t-darwin: Fix dependencies for moved files.
18493 * config/t-sol2: Fix dependencies for moved files.
18494 * config/mep/t-mep: Fix dependencies for moved files.
18495 * config/ia64/t-ia64: Fix dependencies for moved files.
18496 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18497 * config/v850/t-v850: Fix dependencies for moved files.
18498 * config/v850/t-v850e: Fix dependencies for moved files.
18500 * config/m32c/m32c-pragma.c
18502 * po/exgettext: Look in c-family/ also.
18504 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18506 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18507 (mark_control_dependent_edges_necessary): Call it instead of marking
18508 the last statement manually.
18509 (propagate_necessity): Likewise.
18511 2010-06-05 Jan Hubicka <jh@suse.cz>
18513 * basic-block.h (compute_dominance_frontiers): Updated.
18514 (compute_idf): Likewise.
18516 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18517 for dominance frontiers.
18518 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18519 (insert_updated_phi_nodes_for): Likewise.
18520 (update_ssa): Likewise.
18521 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18522 (compute_dominance_frontiers): Likewise.
18523 (compute_idf): Likewise.
18524 * df-problems.c (df_md_local_compute): Likewise.
18526 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18528 * target.h (struct gcc_target): Add memory_move_cost field.
18529 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18530 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18531 * targhooks.c (default_memory_move_cost): New function.
18532 * targhooks.h (default_memory_move_cost): Declare function.
18533 * reload.h (memory_move_cost): Declare.
18534 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18535 * reginfo.c (memory_move_cost): New function.
18536 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18537 * ira.h (ira_memory_move_cost): Update comment.
18538 * ira.c (ira_memory_move_cost): Update comment.
18539 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18540 with memory_move_cost.
18541 * postreload.c (reload_cse_simplify_set): (Ditto.).
18542 * reload1.c (choose_reload_regs): (Ditto.).
18543 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18544 (MEMORY_MOVE_COST): Revise documentation.
18546 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18547 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18548 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18549 type of 'in' argument to bool.
18550 (TARGET_MEMORY_MOVE_COST): Define.
18552 2010-06-05 Jan Hubicka <jh@suse.cz>
18554 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18555 that cannot return. Be more careful when merging the results with
18556 previously known ones.
18558 2010-06-05 Matthias Klose <doko@ubuntu.com>
18560 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18561 function to add the -iplugindir option.
18562 (find_plugindir_spec_function): Add new declaration and function.
18563 (static_spec_func): Use it for "find-plugindir".
18565 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18568 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18569 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18570 statement expression.
18572 2010-06-05 Jan Hubicka <jh@suse.cz>
18574 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18575 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18576 dense_invalidated_by_call to bitmap head.
18577 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18578 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18579 df_rd_start_dump, df_lr_verify_transfer_functions,
18580 df_live_verify_transfer_functions, df_chain_create_bb,
18581 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18582 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18583 df_simulate_one_insn_forwards, df_md_alloc,
18584 df_md_bb_local_compute_process_def,
18585 df_md_bb_local_compute_process_def, df_md_local_compute,
18586 df_md_transfer_function df_md_free): Update.
18588 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18591 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18592 target type for ADDR_EXPR; require no changes to qualifiers except
18593 for function types.
18594 * c-tree.h (c_build_type_variant): Remove.
18596 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18598 * genautomata.c (get_excl_set): Do work per element, not per char.
18599 (check_presence_pattern_sets): Similar.
18600 (check_absence_pattern_sets): Similar.
18602 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18604 * genautomata.c (curr_state_pass_num): Delete.
18605 (min_issue_delay_pass_states): Delete.
18606 (min_issue_delay): Delete.
18607 (initiate_min_issue_delay_pass_states): Delete.
18608 (output_min_issue_delay_table): Compute min_issue_delay_vect
18609 using a breadth-first search variant.
18610 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18612 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18615 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18616 (df_byte_lr_bb_local_compute): Likewise.
18618 2010-06-03 Jason Merrill <jason@redhat.com>
18620 Implement noexcept operator (5.3.7)
18621 * c-common.c (c_common_reswords): Add noexcept.
18622 * c-common.h (enum rid): Add RID_NOEXCEPT.
18624 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18626 * config/darwin-driver.c (darwin_default_min_version): Use
18627 GCC-specific formats in diagnostics.
18628 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18630 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18631 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18632 eval_spec_function, handle_braces, process_brace_body, main,
18633 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18634 getenv_spec_function, compare_version_strings,
18635 version_compare_spec_function): Use GCC-specific formats in
18638 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18640 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18641 that operand 0 and operand 1 are equal.
18642 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18643 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18644 and operand 1 are equal.
18645 <default>: Ditto. Remove ??? comment.
18646 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18647 and operand 1 are equal.
18648 <default>: Ditto. Remove ??? comment.
18649 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18651 (*add<mode>_4) <default>: Ditto.
18652 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18654 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18656 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18657 * config/i386/i386.c (ix86_print_operand): Make non-static.
18658 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18659 * output.h (output_operand): Declare.
18660 * final.c (output_operand): Make non-static.
18662 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18664 PR rtl-optimization/44013
18665 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18666 when processing debug insns.
18669 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18670 recursing. Check that recursion is bounded. Rename inner var
18671 to avoid hiding incoming argument.
18673 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18675 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18676 operands[2] == 255.
18680 (*addqi_ext_1_rex64): Ditto.
18681 (*addqi_ext_1): Ditto.
18683 (*addqi_4): Check for incdec_operand in QImode.
18685 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18686 using SWI mode iterator.
18687 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18688 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18690 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18691 using SWI mode iterator.
18693 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18696 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18697 * c-format.c (gcc_diag_flag_specs): Add hash.
18698 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18699 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18700 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18701 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18702 (pp_c_type_qualifier_list): Call the function above.
18703 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18704 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18705 (WARN_FOR_QUALIFIERS): New macro.
18706 (convert_for_assignment): Use it.
18708 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18710 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18712 2010-06-04 Jan Hubicka <jh@suse.cz>
18714 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18715 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18716 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18717 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18718 * fwprop.c (single_def_use_enter_block): Likewise.
18719 * ddg.c (create_ddg_dep_from_intra_loop_link,
18720 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18721 * loop-iv.c (latch_dominating_def): Likewise.
18722 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18723 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18724 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18725 df_rd_transfer_function, df_rd_top_dump,
18726 df_rd_bottom_dump): Update.
18727 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18728 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18729 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18730 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18731 df_lr_verify_solution_start, df_lr_verify_solution_end,
18732 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18733 df_live_free_bb_info, df_live_alloc, df_live_reset,
18734 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18735 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18736 df_live_verify_solution_start, df_live_verify_solution_end,
18737 df_live_verify_transfer_functions, df_chain_create_bb,
18738 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18739 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18740 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18741 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18742 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18743 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18744 df_byte_lr_bottom_dump, df_create_unused_note,
18745 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18746 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18747 df_md_transfer_function, df_md_init, df_md_confluence_0,
18748 df_md_confluence_n,
18749 df_md_top_dump, df_md_bottom_dump): Update.
18750 (struct df_lr_problem_data): Embedd bitmap headers.
18752 2010-06-04 Jan Hubicka <jh@suse.cz>
18754 * dce.c (dce_process_block): Do not re-scan already marked
18757 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18759 PR rtl-optimization/39871
18760 PR rtl-optimization/40615
18761 PR rtl-optimization/42500
18762 PR rtl-optimization/42502
18763 * ira.c (init_reg_equiv_memory_loc: New function.
18764 (ira): Call it twice.
18765 * reload.h (calculate_elim_costs_all_insns): Declare.
18766 * ira-costs.c: Include "reload.h".
18767 (regno_equiv_gains): New static variable.
18768 (init_costs): Allocate it.
18769 (finish_costs): Free it.
18770 (ira_costs): Call calculate_elim_costs_all_insns.
18771 (find_costs_and_classes): Take estimated elimination costs
18773 (ira_adjust_equiv_reg_cost): New function.
18774 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18775 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18776 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18777 (elim_bb): New static variable.
18778 (reload): Move code out of here into init_eliminable_invariants and
18779 free_reg_equiv. Call them.
18780 (calculate_elim_costs_all_insns): New function.
18781 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18782 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18783 but call note_reg_elim_costly if we turned a valid memory address
18784 into an invalid one.
18785 * Makefile.in (ira-costs.o): Depend on reload.h.
18787 2010-06-04 Julian Brown <julian@codesourcery.com>
18789 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18792 2010-06-04 Richard Guenther <rguenther@suse.de>
18795 * cgraph.h (struct varpool_node): Add lto_file_data field.
18796 * lto-cgraph.c (input_varpool_node): Initialize it.
18798 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18800 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18801 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18802 predicate in "type" attribute calculation.
18803 (*addsi_1_zext): Ditto.
18804 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18805 (*addsi_2_zext): Ditto.
18806 (*add<mode>_3): Ditto.
18807 (*addsi_3_zext): Ditto.
18808 (*add<mode>_5): Ditto.
18810 2010-06-03 Jan Hubicka <jh@suse.cz>
18812 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18814 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18816 2010-06-03 Jan Hubicka <jh@suse.cz>
18818 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18819 micro-optimize the checks when to add new note.
18821 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18823 * final.c (output_asm_insn): Call
18824 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18825 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18826 (output_address): Call targetm.asm_out.print_operand_address.
18828 * target.h (struct gcc_target): Add print_operand,
18829 print_operand_address, and print_operand_punct_valid_p fields.
18830 * targhooks.h (default_print_operand): Declare.
18831 (default_print_operand_address): Declare.
18832 (default_print_operand_punct_valid_p): Declare.
18833 * targhooks.c (default_print_operand): Define.
18834 (default_print_operand_address): Define.
18835 (default_print_operand_punct_valid_p): Define.
18836 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18837 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18839 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18840 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18841 * vmsdbgout.c (addr_const_to_string): Update comment.
18842 * config/i386/i386.c (print_operand): Rename to...
18843 (ix86_print_operand): ...this. Make static.
18844 (print_operand_address): Rename to...
18845 (ix86_print_operand_address): ...this. Make static. Call
18846 ix86_print_operand instead of PRINT_OPERAND.
18847 (ix86_print_operand_punct_valid_p): New function.
18848 (TARGET_PRINT_OPERAND): Define.
18849 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18850 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18851 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18852 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18853 (PRINT_OPERAND): Delete.
18854 (PRINT_OPERAND_ADDRESS): Delete.
18855 * config/i386/i386-protos.h (print_operand): Delete prototype.
18856 (print_operand_address): Delete prototype.
18858 2010-06-03 Richard Guenther <rguenther@suse.de>
18860 PR tree-optimization/44403
18861 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18862 Preserve pointer qualifiers.
18863 (vect_create_data_ref_ptr): Likewise.
18865 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18868 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18870 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18872 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18875 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18876 return false if merging the bbs would lead to goto_locus
18877 location being lost from the IL.
18879 2010-06-03 Jan Hubicka <jh@suse.cz>
18880 Jakub Jelinek <jakub@redhat.com>
18882 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18883 set->regs[i] is NULL or has just one entry.
18885 2010-06-03 Jan Hubicka <jh@suse.cz>
18887 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18888 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18890 2010-06-03 Paul Brook <paul@codesourcery.com>
18892 * config/arm/arm.c (FL_TUNE): Define.
18893 (arm_default_cpu, arm_cpu_select): Remove.
18894 (all_cores): Populate core field.
18895 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18896 (arm_find_cpu): New function.
18897 (arm_handle_option): Lookup cpu/architecture names.
18898 (arm_override_options): Cleanup mcpu/march/mtune handling.
18899 (arm_file_start): Ditto.
18901 2010-06-03 Alan Modra <amodra@gmail.com>
18904 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18905 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18906 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18907 (rs6000_emit_load_toc_table): Likewise.
18909 2010-06-02 Jan Hubicka <jh@suse.cz>
18911 * passes.c (init_optimization_passes): Put ipa reference
18912 after ipa pure-const.
18914 2010-06-02 Jan Hubicka <jh@suse.cz>
18916 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18917 calls_read_all and calls_write_all.
18918 (get_reference_optimization_summary): Fix formatting.
18919 (is_proper_for_analysis): Check that decl is not readonly.
18920 (propagate_bits): Check CONST/PURE/noreturn flags.
18921 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18922 (analyze_function): Ignore indirect edges.
18923 (copy_global_bitmap): For all module statics, do nothing.
18924 (generate_summary): Do not print calls_read_all/calls_write_all.
18925 (read_write_all_from_decl): Take node as argument; check
18926 cgraph_node_cannot_return.
18927 (propagate): Reorganize read_all/write_all computation;
18928 check indirect edges; check ecf flags; use all_module_statics
18929 in the results; do not free all_module_statics.
18930 (stream_out_bitmap): Handle all_module_statics.
18931 (ipa_reference_write_optimization_summary): Likewise; use
18932 varpool/cgraph encoders to get boundaries.
18933 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18934 use it when possible.
18936 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18939 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18940 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18942 * doc/extend.texi (powerpc builtins): Document vec_recip,
18943 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18945 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18946 (rs6000_emit_swrsqrt): Ditto.
18947 (rs6000_emit_swdivsf): Delete.
18948 (rs6000_emit_swdivdf): Ditto.
18949 (rs6000_emit_swrsqrtsf): Ditto.
18951 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18952 describe the reciprocal estimate support for each type.
18953 (recip_options): Map -mrecip=<opt> into option bits.
18954 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18955 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18956 reciprocal estimate instructions.
18957 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18958 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18959 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18960 cost information if -mdebug=cost or -mdebug=reg.
18961 (rs6000_override_options): Set -mrecip-precision for power6, and
18962 power7 machines. If -mvsx or -mdfp, enable various options that
18963 came in previous instruction set ISAs, unless the option was
18964 explicitly disabled by the command line option. Parse
18965 -mrecip=<opt> options.
18966 (rs6000_builtin_vectorized_function): Add support for vectorizing
18967 the reciprocal estimate builtins and expansions.
18968 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18969 (bdesc_2arg): Add reciprocal estimate builtins.
18970 (bdesc_1arg): Add reciprocal square root estimate builtins.
18971 (rs6000_expand_builtin): Rewrite to use a switch statement,
18972 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18973 (rs6000_init_builtins): Create declarations for reciprocal
18975 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18976 sized, prefer traditional floating point registers, if integer
18977 vector types, prefer altivec registers. Don't actually look at
18978 the memory address any more.
18979 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18981 (rs6000_load_constant_and_splat): New helper function to load up
18982 the constant for reciprocal estimate instructions.
18983 (rs6000_emit_madd): New helper function for generating
18984 multiply/add type instructions, based on the current switches.
18985 (rs6000_emit_msub): Ditto.
18986 (rs6000_emit_mnsub): Ditto.
18987 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18988 replace a divide with a reciprocal estimate and fixup, adding
18989 support for machines with high precision and vectors.
18990 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18991 low precision machines.
18992 (rs6000_emit_swdiv): New common function to be called to replace a
18993 division with reciprocal estimate and fixup.
18994 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18995 for double and vector types. Add support for high precision machines.
18997 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18998 the reciprocal estimate instructions can be generated.
18999 (TARGET_FRE): Ditto.
19000 (TARGET_FRSQRTES): Ditto.
19001 (TARGET_FRSQRTE): Ditto.
19002 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19004 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19005 square root estimate on vectors.
19006 (re<mode>2): New insn for reciprocal division estimate on vectors.
19008 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19010 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19011 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19012 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19013 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19014 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19015 (RS6000_BUILTIN_RSQRT): Ditto.
19016 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19017 floating point builtin.
19019 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19020 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19021 __RECIP_PRECISION__ based on the command line switches.
19022 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19024 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19025 replacing division instructions with reciprocal estimate and fixup.
19026 (-mrecip=<opt>): New option.
19027 (-mrecip-precision): Ditto.
19029 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19030 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19031 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19034 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19035 (UNSPEC_VREFP): Ditto.
19036 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19037 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19038 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19039 reciprocal estimate instructions to be generated.
19040 (altivec_vrefp): Ditto.
19042 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19044 (rreg): New mode attribute for reciprocal estimate support.
19045 (recip<mode>3): New insn for division using reciprocal estimate
19046 and fixup builtins.
19047 (divide define_split): New define_split to convert floating point
19048 division to use reciprocal estimate if the user used the
19049 appropriate options and the split is run when we can add new
19050 pseudo registers for the fixup.
19051 (rsqrt<mode>2): New insn for reciprocal square root support.
19052 (recipsf3): Move into recip<mode>3.
19054 (fres): Use TARGET_FRES.
19055 (rsqrtsf2): Move into rsqrt<mode>2.
19056 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19057 (copysignsf3): Add support for VSX.
19058 (fred): Use TARGET_FRE.
19060 (rsqrtdf_internal1): New function for frsqrte instruciton.
19062 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19063 (vec_rsqrt): Ditto.
19065 2010-06-03 Richard Guenther <rguenther@suse.de>
19067 PR middle-end/44291
19068 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19069 (set_user_assembler_libfunc): Likewise.
19071 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19073 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19075 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19077 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19078 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19079 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19080 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19081 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19082 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19083 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19084 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19085 * defaults.h: Updated for above mentioned changes.
19087 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19089 * c-common.c: Remove header include of tm_p.h.
19090 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19092 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19094 * tree.h (struct tree_decl_map): New type.
19095 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19096 (tree_decl_map_hash): New prototype.
19097 (debug_expr_for_decl, value_expr_for_decl): Change into
19098 tree_decl_map hashtab from tree_map.
19099 (init_ttree): Adjust initialization.
19100 (tree_decl_map_hash): New function.
19101 (decl_debug_expr_lookup, decl_debug_expr_insert,
19102 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19104 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19106 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19108 * configure: Regenerate.
19109 * config.in: Regenerate.
19111 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
19112 (X86_64_EMULATION): Define.
19113 (TARGET_LD_EMULATION): Use them.
19115 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
19116 (SPARC64_EMULATION): Define.
19117 (LINK_ARCH_SPEC): Use them.
19119 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19121 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
19122 smallest_mode_for_size for computing the precision types of new
19123 graphite IVs. Do not call lang_hooks.types.type_for_size.
19125 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19127 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19129 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19131 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19133 PR middle-end/44363
19134 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19135 return false instead.
19137 2010-06-02 Jan Hubicka <jh@suse.cz>
19139 PR middle-end/44295
19140 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19141 create new cgraph node to check callee.
19143 2010-06-02 Richard Guenther <rguenther@suse.de>
19145 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19147 2010-06-02 Richard Guenther <rguenther@suse.de>
19149 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19150 (lto_wrapper_cleanup): ... this. Do not exit.
19151 (fatal): Adjust. Exit here.
19152 (fatal_perror): Likewise.
19153 (fatal_signal): New function.
19154 (main): Set up signal handlers to cleanup temporary files.
19155 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19157 2010-06-02 Richard Guenther <rguenther@suse.de>
19159 PR tree-optimization/44377
19160 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19162 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19164 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19165 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19166 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19167 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19169 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19171 2010-06-02 Jan Hubicka <jh@suse.cz>
19173 * bitmap.c (bitmap_descriptor): Add search_iter.
19174 (bitmap_find_bit): Increment it.
19175 (print_statistics): Print it.
19177 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19179 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19180 instead of gimple_build_call_vec. Delete unnecessary local variable.
19182 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19184 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19185 change from yesterday.
19187 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19189 * c-ada-spec.c: Clean up redundant includes.
19191 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19193 * gimplify.c: Do not include except.h and optabs.h.
19194 (gimplify_body): Do not initialize RTL profiling.
19195 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19196 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19197 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19198 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19201 * tree-pretty-print.h: Include pretty-print.h.
19202 * gimple-pretty-print.h: Include pretty-print.h.
19204 * tree-pretty-print.c: Do not include diagnostic.h.
19205 * tree-vrp.c: Likewise.
19206 * tree-tailcall.c: Likewise
19207 * tree-scalar-evolution.c: Likewise
19208 * tree-ssa-dse.c: Likewise
19209 * tree-chrec.c: Likewise
19210 * tree-ssa-sccvn.c: Likewise
19211 * tree-ssa-copyrename.c: Likewise
19212 * tree-nomudflap.c: Likewise
19213 * tree-call-cdce.c: Likewise
19214 * tree-stdarg.c: Likewise
19215 * tree-ssa-math-opts.c: Likewise
19216 * tree-nrv.c: Likewise
19217 * tree-ssa-sink.c: Likewise
19218 * tree-browser.c: Likewise
19219 * tree-ssa-loop-ivcanon.c: Likewise
19220 * tree-ssa-loop.c: Likewise
19221 * tree-parloops.c: Likewise
19222 * tree-ssa-address.c: Likewise
19223 * tree-ssa-ifcombine.c: Likewise
19224 * tree-if-conv.c: Likewise
19225 * tree-data-ref.c: Likewise
19226 * tree-affine.c: Likewise
19227 * tree-ssa-phiopt.c: Likewise
19228 * tree-ssa-coalesce.c: Likewise
19229 * tree-ssa-pre.c: Likewise
19230 * tree-ssa-live.c: Likewise
19231 * tree-predcom.c: Likewise
19232 * tree-ssa-forwprop.c: Likewise
19233 * tree-ssa-dce.c: Likewise
19234 * tree-ssa-ter.c: Likewise
19235 * tree-ssa-loop-prefetch.c: Likewise
19236 * tree-optimize.c: Likewise
19237 * tree-ssa-phiprop.c: Likewise
19238 * tree-object-size.c: Likewise
19239 * tree-outof-ssa.c: Likewise
19240 * tree-ssa-structalias.c: Likewise
19241 * tree-switch-conversion.c: Likewise
19242 * tree-ssa-reassoc.c: Likewise
19243 * tree-ssa-operands.c: Likewise
19244 * tree-vectorizer.c: Likewise
19245 * tree-vect-data-refs.c: Likewise
19246 * tree-vect-generic.c: Likewise
19247 * tree-vect-stmts.c: Likewise
19248 * tree-vect-patterns.c: Likewise
19249 * tree-vect-slp.c: Likewise
19250 * tree-vect-loop.c: Likewise
19251 * tree-ssa-loop-ivopts.c: Likewise
19252 * tree-ssa-loop-im.c: Likewise
19253 * tree-ssa-loop-niter.c: Likewise
19254 * tree-ssa-loop-unswitch.c: Likewise
19255 * tree-ssa-loop-manip.c: Likewise
19256 * tree-ssa-loop-ch.c: Likewise
19257 * tree-dump.c: Likewise
19258 * tree-complex.c: Likewise
19260 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19261 * tree-ssa-uninit.c: Likewise
19262 * tree-ssa-threadupdate.c: Likewise
19263 * tree-ssa-uncprop.c: Likewise
19264 * tree-ssa-ccp.c: Likewise
19265 * tree-ssa-dom.c: Likewise
19266 * tree-ssa-propagate.c: Likewise
19267 * tree-ssa-alias.c: Likewise
19268 * tree-dfa.c: Likewise
19269 * tree-cfgcleanup.c: Likewise
19270 * tree-sra.c: Likewise
19271 * tree-ssa-copy.c: Likewise
19272 * tree-ssa.c: Likewise
19273 * tree-profile.c: Likewise
19274 * tree-cfg.c: Likewise
19275 * tree-ssa-threadedge.c: Likewise
19276 * tree-vect-loop-manip.c: Likewise
19278 * tree-inline.c: Do not include diagnostic.h and expr.h.
19280 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19282 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19283 * tree-loop-distribution.c: Likewise.
19285 2010-06-01 Jan Hubicka <jh@suse.cz>
19287 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19289 2010-06-01 Jan Hubicka <jh@suse.cz>
19291 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19292 remove return value.
19293 (split_bbs_on_noreturn_calls) .... here.
19294 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19295 * tree-flow.h (fixup_noreturn_call): New.
19297 2010-06-01 Jan Hubicka <jh@suse.cz>
19299 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19301 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19303 * tree.h (build_nt_call_list): Delete.
19304 * tree.c (build_nt_call_list): Delete.
19306 2010-06-01 Jan Hubicka <jh@suse.cz>
19308 * fwprop.c: Make emit-rtl.h include last.
19309 * rtlanal.c: Include emit-rtl.h.
19310 * genautomata.c: Output emit-rtl include into insn-automata.c
19311 * df-scan.c: Include emit-rtl.h.
19312 * haifa-sched.c: Indlude emit-rtl.h.
19313 * mode-switching.c: Indlude emit-rtl.h.
19314 * graph.c: Indlude emit-rtl.h.
19315 * sel-sched.c: Include emit-rtl.h.
19316 * sel-sched-ir.c: Include emit-rtl.h.
19317 * ira-build.c: Include emit-rtl.h.
19318 * emit-rtl.c (first_insn, last_insn): Remove defines.
19319 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19320 Move to emit-rtl.h.
19321 (set_new_first_and_last_insn, get_last_insn_anywhere,
19322 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19323 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19324 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19325 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19326 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19327 Use accessor functions.
19328 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19329 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19330 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19331 mem_expr_equal_p): Move here from rtl.h.
19332 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19333 Move here from emit-rtl.c; make inline.
19334 * cfglayout.h: Include emit-rtl.h.
19335 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19336 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19337 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19338 mem_expr_equal_p, get_insns, set_first-insn,
19339 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19340 * reg-stack.c: Include emit-rtl.h.
19343 2010-06-01 Jan Hubicka <jh@suse.cz>
19345 * cgraph.h (tree_function_versioning): Update prototype.
19346 (cgraph_function_versioning): Update prototype.
19347 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19349 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19350 (cgraph_materialize_clone, save_inline_function_body): Update use of
19351 tree_function_versioning.
19352 * tree-inline.c (copy_bb): Look for previous copied block to link
19353 after; fix debug output.
19354 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19355 (copy_body): Likewise.
19356 (expand_call_inline): Update use of copy_body.
19357 (tree_function_versioning): Update use of copy body; accept
19358 blocks_to_copy and new_entry.
19360 2010-06-01 Jan Hubicka <jh@suse.cz>
19362 * gegenrtl.c: Remove unnecesary prototypes.
19364 (gendef): Produce static inline.
19366 (main): Do not decode parameters; generate header only.
19367 * Makefile.in (genrtl.c): Remove.
19369 2010-06-01 Jan Hubicka <jh@suse.cz>
19371 * tree-switch-conversion.c (build_one_array): Make it readonly.
19373 2010-06-01 Richard Guenther <rguenther@suse.de>
19375 * optabs.c (init_optabs): Guard all accesses to reinit.
19376 * ipa-pure-const.c (propagate): Fix another typo.
19377 * opts.c (common_handle_option): Split assignment to bool.
19378 * c-opts.c (c_common_handle_option): Likewise.
19380 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19381 Matthew Gingell <gingell@adacore.com>
19383 * doc/invoke.texi: Mention -fdump-ada-spec.
19384 * tree-dump.c (dump_files): Add ada-spec.
19385 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19386 * tree-pass.h (tree_dump_index): Add TDI_ada.
19387 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19388 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19389 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19390 * c-decl.c: Include c-ada-spec.h.
19391 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19393 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19394 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19395 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19396 * c-ada-spec.h, c-ada-spec.c: New files.
19398 2010-06-01 Richard Guenther <rguenther@suse.de>
19401 * ipa-pure-const.c (get_function_state): Hand back varying state
19402 if we do not have one.
19403 (has_function_state): New function.
19404 (duplicate_node_data): Adjust.
19405 (remove_node_data): Likewise.
19406 (pure_const_write_summary): Likewise.
19407 (propagate): Likewise. Fix typo.
19409 2010-06-01 Jan Hubicka <jh@suse.cz>
19411 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19412 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19413 (execute_all_ipa_transforms): Do not play with the states.
19415 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19417 * config/arm/t-linux-androideabi: New.
19418 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19420 2010-06-01 Jan Hubicka <jh@suse.cz>
19422 * tree-inline.c (estimate_num_insns): For stdarg functions look
19423 into call statement to count cost of argument passing.
19425 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19427 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19428 argument for fprintf.
19429 (ix86_output_addr_diff_elt): Likewise.
19430 (x86_function_profiler): Likewise.
19431 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19432 (LPREFIX): Likewise.
19433 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19435 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19438 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19439 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19440 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19441 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19442 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19443 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19444 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19445 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19448 2010-05-31 Jan Hubicka <jh@suse.cz>
19450 * tree.h (tree_range_check_failed): Declare noreturn.
19452 2010-05-31 Jan Hubicka <jh@suse.cz>
19454 * gimple.c (gimple_call_builtin_p): New function.
19455 * gimple.h (gimple_call_builtin_p): Declare.
19456 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19458 (execute_warn_function_return): BUILT_IN_RETURN is return.
19459 (split_critical_edges): Return edges are not critical.
19460 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19461 (gimple_verify_flow_info): Handle built_in_return.
19462 (execute_warn_function_return): Handle built_in_return.
19463 * ipa-pure-const.c (check_call): Ignore builtin_return.
19465 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19467 PR middle-end/44337
19468 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19469 array accesses with non-MEM.
19471 PR tree-optimization/44182
19472 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19473 newly needs to end a bb is followed by debug stmts, instead return
19474 true from the function at the end.
19475 (maybe_move_debug_stmts_to_successors): New function.
19476 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19478 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19481 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19483 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19485 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19486 for nested functions in non-optimized compilation.
19488 2010-05-31 Richard Guenther <rguenther@suse.de>
19490 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19492 2010-05-30 Jan Hubicka <jh@suse.cz>
19494 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19496 2010-05-30 Richard Guenther <rguenther@suse.de>
19499 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19500 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19503 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19505 * config/darwin.c (output_objc_section_asm_op): Add comment.
19506 (name_needs_quotes): Add '_' to list of valid comment chars.
19507 (machopic_output_function_base_name): Remove unneeded quotes.
19508 (darwin_encode_section_info): Adjust asm whitespace.
19509 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19510 (ASM_OUTPUT_LOCAL): Ditto.
19511 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19512 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19513 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19515 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19517 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19518 RS6000_OUTPUT_BASENAME unconditionally.
19519 (rs6000_output_function_epilogue): Likewise.
19521 2010-05-30 Jan Hubicka <jh@suse.cz>
19523 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19526 2010-05-30 Richard Guenther <rguenther@suse.de>
19528 * tree-cfg.c (verify_gimple_assign_single): Implement
19529 verification for COND_EXPR rhs.
19531 2010-05-30 Jan Hubicka <jh@suse.cz>
19533 * cgraph.h (cgraph_dump_file): Declare.
19534 * cgraphunit.c (cgraph_dump_file): Export.
19535 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19537 2010-05-30 Jan Hubicka <jh@suse.cz>
19539 * dwarf2out.c (reference_to_unused,
19540 premark_types_used_by_global_vars_helper): Avoid creation of new
19543 2010-05-30 Jan Hubicka <jh@suse.cz>
19545 * cgraph.h (cgraph_node_cannot_return,
19546 cgraph_edge_cannot_lead_to_return): New functions.
19547 * cgraph.c (cgraph_node_cannot_return,
19548 cgraph_edge_cannot_lead_to_return): Use them.
19549 * ipa-pure-const.c (pure_const_names): New static var.
19550 (check_call): Handle calls not leading to return.
19551 (pure_const_read_summary): Dump info read.
19552 (propagate): Dump info about propagation process; ignore side effects
19553 of functions not leading to exit; fix handling of pure functions.
19555 2010-05-30 Jan Hubicka <jh@suse.cz>
19557 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19558 for tail call epilogues.
19560 2010-05-30 Jan Hubicka <jh@suse.cz>
19562 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19563 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19566 2010-05-29 Jan Hubicka <jh@suse.cz>
19568 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19569 node; remove references in node we no longer keep in cgrpah but need
19572 2010-05-29 Jan Hubicka <jh@suse.cz>
19574 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19576 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19579 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19581 2010-05-29 Jan Hubicka <jh@suse.cz>
19583 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19584 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19585 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19586 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19587 debug_names_replaced_by, debug_update_ssa): Likewise.
19588 * sbitmap.c (debug_sbitmap): Likewise.
19589 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19590 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19591 debug_tree_chain): Likewise.
19592 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19593 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19594 * optabs.c (debug_optab_libfuncs): Likewise.
19595 (verify_loop_closed_ssa): Likewise.
19596 * value-prof.c (verify_histograms): Likewise.
19597 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19598 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19599 * cfghooks.c (verify_flow_info): Likewise.
19600 * fold-const.c (debug_fold_checksum): Likewise.
19601 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19602 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19604 * omega.c (debug_omega_problem): Likewise.
19605 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19606 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19607 * dominance.c (verify_dominators, debug_dominance_info,
19608 debug_dominance_tree): Likewise.
19609 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19610 * df_regno_debug, df_ref_debug,
19611 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19612 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19613 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19614 * sel-sched.c (debug_state): Likewise.
19615 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19617 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19618 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19619 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19620 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19622 * c-pretty-print.c (debug_c_tree): Likewise.
19623 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19624 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19625 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19626 * ebitmap.c (debug_ebitmap): Likewise.
19627 * function.c (debug_find_var_in_block_tree): Likewise.
19628 * print-rtl.c (debug_rtx): Likewise.
19629 (debug_rtx_count): Likewise.
19630 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19631 * stor-layout.c (debug_rli): Likewise.
19632 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19633 * tree-data-ref.c (debug_data_references,
19634 debug_data_dependence_relations, debug_data_reference,
19635 debug_data_dependence_relation, debug_rdg_vertex,
19636 debug_rdg_component, debug_rdg): Likewise.
19637 * tree-affine.c (debug_aff): Likewise.
19638 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19640 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19641 * emit-rtl.c (verify_rtl_sharing): Likewise.
19642 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19643 debug_value_expressions): Likewise.
19644 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19645 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19646 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19647 * cfglayout.c (verify_insn_chain): Likewise.
19648 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19649 debug_clast_stmt, debug_generated_program): Likewise.
19650 * ggc-page.c (debug_print_page_list): Likewise.
19651 * tree-ssa-ter.c (debug_ter): Likewise.
19652 * graphite-dependences.c (debug_pddr): Likewise.
19653 * sched-deps.c (debug_ds): Likewise.
19654 * tree-ssa.c (verify_ssa): Likewise.
19655 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19656 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19657 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19658 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19659 * tree-inline.c (debug_find_tree): Likewise.
19660 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19661 debug_ppl_powerset_matrix): Likewise.
19662 * var-tracking.c (debug_dv): Likewise.
19663 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19664 * cfgloop.c (verify_loop_structure): Likewise.
19665 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19666 * c-common.c (verify_sequence_points): Likewise.
19667 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19668 debug_candidates, debug_rgn_dependencies): Likewise.
19669 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19670 * debug_constraint_graph, debug_solution_for_var,
19671 debug_sa_points_to_info): Likewise.
19672 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19674 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19675 debug_loops, debug_loop, debug_loop_num): Likewise.
19676 * passes.c (debug_pass): Likewise.
19677 (dump_properties): Likewise; add cfglayout property.
19678 (debug_properties): Likewise.
19679 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19680 * varpool.c (debug_varpool): Likewise.
19681 * regcprop.c (debug_value_data): Likewise.
19682 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19683 debug_immediate_uses_for): Likewise.
19685 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19688 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19689 Filter out insn-flags.h.
19691 2010-05-29 Jan Hubicka <jh@suse.cz>
19693 * cgraph.h (struct varpool_node_set_def,
19694 struct cgraph_node_set_def): Remove unused AUX pointer.
19695 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19698 2010-05-29 Jan Hubicka <jh@suse.cz>
19700 PR middle-end/44324
19701 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19703 2010-05-29 Richard Guenther <rguenther@suse.de>
19705 * lto-streamer.c (cached_bp): New global variable.
19706 (bitpack_create): Return the cached bitpack, if available.
19707 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19708 (bp_pack_value): Remove redundant asserts.
19710 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19712 PR middle-end/44306
19713 * tree-if-conv.c (is_true_predicate): New.
19714 (is_predicated): Use is_true_predicate.
19715 (add_to_predicate_list): Same. Do not use unshare_expr.
19716 (add_to_dst_predicate_list): Same.
19718 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19720 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19722 (predicate_bbs): Same.
19723 (clean_predicate_lists): Same.
19724 (find_phi_replacement_condition): Do not AND the predicate from
19727 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19730 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19732 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19735 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19736 (negdf2): Adjust expander pattern and use negdf2_slow.
19737 (negsf2): Likewise.
19739 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19741 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19743 * df.h (struct df_base_ref): Move regno field up.
19744 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19745 * expr.h (struct separate_ops): Move location field up.
19746 * optabs.h (struct optab_d): Move libcall_basename field down.
19747 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19748 * config/i386/i386.h (struct machine_function): Convert call_abi field
19749 into a bitfield. Move cfa field to the end of the structure.
19751 2010-05-29 Jan Hubicka <jh@suse.cz>
19753 * varpool.c (varpool_get_node): Fix lookup.
19755 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19757 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19758 RTL specific prototypes with #ifdef RTX_CODE.
19759 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19760 * config/spu/t-spu-elf: Fix dependencies.
19762 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19764 2010-05-29 Mike Stump <mikestump@comcast.net>
19767 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19768 TM_H when building to avoid dependency loops.
19770 2010-05-29 Jan Hubicka <jh@suse.cz>
19772 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19773 refs and body; not the whole node for masters of materialized clones.
19775 2010-05-29 Mike Stump <mikestump@comcast.net>
19777 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19779 2010-05-29 Jan Hubicka <jh@suse.cz>
19781 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19782 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19783 use of clone_function_name.
19784 * cgraph.h (cgraph_create_virtual_clone,
19785 cgraph_function_versioning): update prototypes.
19786 (clone_function_name): Declare.
19787 * ipa-cp.c (ipcp_insert_stage): Update call of
19788 cgraph_create_virtual_clone.
19789 * omp-low.c (create_omp_child_function_name): Use
19790 cgraph_create_virtual_clone.
19791 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19792 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19793 and make decl local.
19795 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19797 * vec.h: Include statistics.h
19798 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19801 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19803 * c-lex.c: Do not include c-tree.h.
19804 * c-pretty-print.c: Likewise.
19805 * c-opts.c: Likewise.
19806 * c-gimplify.c: Likewise.
19807 * c-common.c: Likewise.
19808 * c-dump.c: Likewise. Include c-common.h.
19810 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19812 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19813 before including diagnostic-core.h.
19814 (c_cpp_error): New prototype moved from c-tree.h.
19815 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19816 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19817 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19818 (c_cpp_error): Prototype moved to c-common.h.
19819 * Makefile.in: Update dependency for C_COMMON_H.
19821 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19823 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19824 * c-common.c (c_register_addr_space): Remove here.
19825 * c-decl.c (c_register_addr_space): Re-add here.
19827 2010-05-28 Mike Stump <mikestump@comcast.net>
19829 * config/darwin-c.c: Remove c-tree.h include.
19831 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19833 * gcc.c: Include diagnostic.h.
19834 (error_count): Remove. All users changed to use errorcount.
19835 (programname): Remove. All users changed to use progname.
19836 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19838 (execute): Don't include "Internal error" and bug reporting
19839 information in argument of internal_error call.
19840 (process_command): Don't increment error_count after calling
19842 (input_filename): Rename to gcc_input_filename. All users
19844 (main): Call diagnostic_initialize. Register delete_temp_files
19845 with atexit. Use seen_error to test for errors.
19846 * gcc.h: Include diagnostic-core.h.
19847 (fatal_error, error, warning): Remove.
19848 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19849 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19850 (gcc.o): Update dependencies.
19852 2010-05-28 Jeff Law <law@redhat.com>
19854 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19856 * ira.h (ira_bad_reload_regno): Declare
19857 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19859 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19860 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19861 (allocno_reload_assign): Likewise.
19863 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19865 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19868 2010-05-28 Richard Guenther <rguenther@suse.de>
19871 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19872 Stream fixed-point constants mode.
19873 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19874 and TYPE_PRECISION.
19875 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19876 Stream fixed-point constants mode.
19877 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19878 and TYPE_PRECISION.
19880 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19882 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19883 only place it was called from.
19884 (number_of_latch_executions): Do not return chrec_dont_know when the
19885 may_be_zero is a runtime condition: instead, return a COND_EXPR
19886 including the may_be_zero condition.
19887 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19889 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19892 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19894 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19895 generate COND_EXPRs for degenerate_phi_result.
19897 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19899 PR middle-end/44293
19900 * tree-if-conv.c (if_convertible_loop_p): Check the
19901 if-convertibility of phi nodes in non predicated BBs.
19903 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19905 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19907 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19910 * gcc.c (inform, warning, inform): New functions.
19911 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19912 gmsgid. All callers changed.
19913 (notice): Rename to fnotice; add parameter fp. All callers changed.
19914 (fatal_error): Rename to fatal_signal. All users changed.
19915 (fatal): Rename to fatal_error; change cmsgid parameter to
19916 gmsgid. All callers changed.
19917 (process_command): Use warning instead of error for warnings.
19918 (end_going_arg): Don't use _() around argument of error.
19919 (do_spec_1): Use inform for message from %n specs. Use warning
19920 instead of error for warnings.
19921 (main): Use inform for comparison messages. Use warning for
19922 message about unused linker input.
19923 (error): Increment error_count. Print "error: ".
19924 * gcc.h (fatal): Change to fatal_error.
19925 (warning): Declare.
19926 * config/darwin-driver.c (darwin_default_min_version): Use warning
19927 instead of fprintf for warnings.
19928 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19930 2010-05-28 Julian Brown <julian@codesourcery.com>
19932 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19933 (*thumb2_addsi3_compare0_scratch): New.
19934 * config/arm/constraints.md (Pv): New.
19935 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19937 (*addsi3_compare0_scratch): Likewise.
19939 2010-05-28 Jan Hubicka <jh@suse.cz>
19941 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19943 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19944 only on local statics.
19946 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19948 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19950 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19953 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19954 (OPTION_GLIBC): Define.
19956 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19959 * dwarf2out.c (double_int_type_size_in_bits): New function.
19960 (round_up_to_align): Change first argument and return value to
19962 (field_byte_offset): Work internally on double_ints.
19965 * builtins.c (expand_movstr): Use a temporary pseudo instead
19966 of target even when target is not NULL and not const0_rtx, but
19967 fails movstr predicate.
19968 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19970 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19972 * final.c (rest_of_clean_state): Use %m in errors instead of
19974 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19975 instead of strerror.
19976 * toplev.c (process_options): Use %m in errors instead of strerror
19978 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19981 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19983 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19984 (ix86_canonical_va_list_type): Make static. Add declaration.
19985 (ix86_enum_va_list): Make static. Reindent.
19986 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19987 (ix86_canonical_va_list_type): Ditto.
19988 (ix86_enum_va_list): Ditto.
19990 2010-05-28 Richard Guenther <rguenther@suse.de>
19992 * lto-wrapper.c (run_gcc): With -save-temps generate a
19993 user-visible ltrans filename. Fixup ltrans unit numbering.
19995 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19997 * c-common.c (c_common_nodes_and_builtins): Replace use
19998 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19999 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20000 to ix86_enum_va_list.
20001 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20002 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20003 (TARGET_ENUM_VA_LIST_P): Add hook description.
20004 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20005 * target.h (gcc_target): Add enum_va_list hook.
20008 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20009 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20010 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20012 2010-05-28 Alan Modra <amodra@gmail.com>
20015 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20016 emit_library_call machinery to set up __tls_get_addr calls.
20018 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20020 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20022 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20024 Revert fix for PR c++/44188
20025 * c-common.c (is_typedef_decl): Revert the moving of this
20027 * tree.c (is_typedef_decl): ... here.
20028 (typdef_variant_p): Revert the moving of this definition
20029 here from cp/tree.c.
20030 * c-common.h (is_typedef_decl): Revert the moving of this
20032 * tree.h (is_typedef_decl): ... here.
20033 (typedef_variant_p): Revert the moving of this declaration here
20035 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20036 (gen_tagged_type_die): Revert the splitting out of ...
20037 (gen_type_die_with_usage): ... this function. Revert the anonymous
20038 tagged type handling.
20039 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20040 typedefs naming anonymous tagged types.
20042 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20044 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20046 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20048 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20049 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20051 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20053 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20054 XER_REGS to CA_REGS throughout.
20055 * config/rs6000/rs6000.h: Same.
20056 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20057 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20058 that mode_iterator "P" is the size for arithmetic carries as well.
20059 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20061 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20064 * combine.c (struct rtx_subst_pair): Define unconditionally.
20065 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20066 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20067 Call make_compound_operation on pair->to.
20068 (propagate_for_debug): Don't call make_compound_operation here.
20069 Always use simplify_replace_fn_rtx.
20071 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20073 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20074 * config/xtensa/xtensa.c (override_options): Check
20075 TARGET_FORCE_NO_PIC and set flag_pic.
20076 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20078 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20081 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20082 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20084 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20086 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20088 * diagnostic.c: Don't include toplev.h.
20089 (progname): Define. Moved from toplev.c.
20090 (seen_error): New function.
20091 * diagnostic.h: Include diagnostic-core.h.
20092 (diagnostic_t, emit_diagnostic): Don't declare here.
20093 * toplev.c (progname): Move to toplev.c.
20094 (emit_debug_global_declarations, compile_file, finalize,
20095 do_compile, toplev_main): Use seen_error.
20096 * toplev.h: Include diagnostic-core.h.
20097 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20098 internal_error, warning, warning_at, error, error_n, error_at,
20099 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20100 verbatim, fnotice, progname): Move to diagnostic-core.h.
20101 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20102 (expand_builtin_expect): Use seen_error.
20103 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20104 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20105 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20106 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20107 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20108 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
20109 errorcount for errors.
20110 * c-opts.c (c_common_finish): Use seen_error.
20111 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20112 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
20113 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
20114 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
20115 (get_coverage_counts): Use seen_error.
20116 * dwarf2out.c (dwarf2out_finish): Use seen_error.
20117 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
20118 gimplify_body): Use seen_error.
20119 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
20120 * ipa-pure-const.c (gate_pure_const): Use seen_error.
20121 * ipa-reference.c (gate_reference): Use seen_error.
20122 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
20123 * lambda-code.c: Include diagnostic-core.h instead of
20125 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20126 * lto-compress.c: Include diagnostic-core.h instead of
20128 * lto-section-in.c: Include diagnostic-core.h instead of
20130 * lto-streamer-out.c: Include diagnostic-core.h instead of
20132 * lto-streamer.c: Include diagnostic-core.h instead of
20134 (gate_lto_out): Use seen_error.
20135 * matrix-reorg.c: Include diagnostic-core.h instead of
20137 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20138 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20139 (gate_expand_omp, lower_omp_1): Use seen_error.
20140 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20141 (rest_of_decl_compilation, rest_of_type_compilation,
20142 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20143 * tree-cfg.c (label_to_block_fn): Use seen_error.
20144 * tree-inline.c (optimize_inline_calls): Use seen_error.
20145 * tree-mudflap.c (mudflap_finish_file): Use
20147 * tree-optimize.c (gate_all_optimizations,
20148 gate_all_early_local_passes, gate_all_early_optimizations): Use
20150 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20151 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20152 (varpool_remove_unreferenced_decls,
20153 varpool_assemble_pending_decls): Use seen_error.
20154 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20155 (TOPLEV_H, DIAGNOSTIC_H): Update.
20156 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20157 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20158 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20159 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20160 coverage.o, lambda-code.o): Update dependencies.
20162 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20165 * c-common.c (is_typedef_decl): Move this definition ...
20166 * tree.c (is_typedef_decl): ... here.
20167 (typdef_variant_p): Move definition here from cp/tree.c.
20168 * c-common.h (is_typedef_decl): Move this declaration ...
20169 * tree.h (is_typedef_decl): ... here.
20170 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20171 * dwarf2out.c (is_naming_typedef_decl): New function.
20172 (gen_tagged_type_die): Split out of ...
20173 (gen_type_die_with_usage): ... this function. When an anonymous
20174 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20175 is emitted for the typedef.
20176 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20177 anonymous tagged types.
20179 2010-05-27 Jason Merrill <jason@redhat.com>
20181 * print-tree.c (debug_vec_tree): New fn.
20182 (print_vec_tree): New fn.
20183 * tree.h: Declare them.
20184 * gdbinit.in (pvt): New command.
20186 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20188 * gdbinit.in (pdd): New command.
20190 2010-05-27 Jan Hubicka <jh@suse.cz>
20192 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20193 (update_caller_keys): Return early if there are no callers;
20194 only update fibheap when decresing the key.
20195 (update_callee_keys): Avoid recursion.
20196 (decide_inlining_of_small_functions): When badness does not match;
20197 re-insert into fibheap.
20199 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20201 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20202 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20203 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20204 (ALL_HOST_OBJS): Now a union of the above two.
20205 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20206 all files in ALL_HOST_FRONTEND_OBJS.
20207 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20209 * c-common.c: Pretend to be a backend file by undefining
20210 IN_GCC_FRONTEND (still need rtl.h here).
20212 2010-05-27 Jan Hubicka <jh@suse.cz>
20214 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20215 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20217 2010-05-27 Jan Hubicka <jh@suse.cz>
20219 * sched-ebb.c: Rename struct deps to struct deps_desc.
20221 * sel-sched-ir.c: Likewise.
20222 * sched-deps.c: Likewise.
20223 * sched-int.h: Likewise.
20224 * sched-rgn.c: Likewise.
20226 2010-05-27 Jon Beniston <jon@beniston.com>
20229 * config/lm32/lm32.h: Remove definition of
20230 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20232 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20235 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20237 2010-05-27 Richard Guenther <rguenther@suse.de>
20239 PR tree-optimization/44284
20240 * tree-vect-stmts.c (vectorizable_assignment): Handle
20241 sign-changing conversions as simple copy.
20243 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20245 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20247 (__gthread_active_p): Check for pthread_create if compiling against
20250 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20252 Support compilation for Android platform. Reimplement -mandroid.
20254 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20255 (*android*): Set ANDROID_DEFAULT.
20256 (arm*-*-linux*): Include linux-android.h.
20257 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20258 * config/arm/eabi.h: Remove, move Android-specific parts ...
20259 * config/linux-android.h: ... here. New file.
20260 * config/arm/eabi.opt: Rename to ...
20261 * config/linux-android.opt: ... this.
20262 (mandroid): Allow -mno-android option. Initialize based on
20264 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20265 Move logic to corresponding LINUX_TARGET_* macros.
20266 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20267 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20268 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20269 Android definitions.
20270 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20271 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20274 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20276 Add support for Bionic C library
20278 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20280 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20281 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20283 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20284 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20285 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20286 to support multiple C libraries. Handle Bionic.
20287 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20288 (BIONIC_DYNAMIC_LINKER64): Define.
20289 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20291 (TARGET_HAS_SINCOS): Enable for Bionic.
20293 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20294 the last option specified on command line take effect.
20295 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20297 (mglibc, muclibc): Update.
20299 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20300 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20303 * doc/invoke.texi (-mglibc, -muclibc): Update.
20304 (-mbionic): Document.
20306 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20308 * c-common.h (c_register_addr_space): Add prototype.
20309 (ADDR_SPACE_KEYWORD): Remove.
20310 * c-common.c (c_register_addr_space): New function.
20311 (c_addr_space_name): Reimplement.
20312 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20314 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20315 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20317 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20318 Remove TARGET_ADDR_SPACE_KEYWORDS.
20320 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20322 * input.c: New file.
20323 * input.h (main_input_filename): Move declaration to toplev.h.
20324 * toplev.c (input_location, line_table): Move to input.c
20325 * toplev.h (main_input_filename): Move declaration from input.h.
20326 * tree.c (expand_location): Move to input.c.
20327 * Makefile.in (OBJS-common): Add input.o.
20328 (input.o): Add dependencies.
20330 2010-05-27 Richard Guenther <rguenther@suse.de>
20332 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20333 for non-existant files.
20334 (fork_execute): Mark args_name file as deleted.
20336 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20339 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20340 (narrow_signed_type): Likewise.
20342 2010-05-26 Jan Hubicka <jh@suse.cz>
20344 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20345 edge only when checking is enabled; check using former_clone_of;
20346 check inline clones too.
20347 (cgraph_materialize_clone): Record former_clone_of pointer.
20348 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20349 combining redirections; dump args_to_skip bitmap
20350 (cgraph_materialize_all_clones): Do no redirection here.
20351 * ipa-inline.c (inline_transform): Do redirection here.
20352 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20355 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20357 * config/avr/avr-c.c: Do not include regs.h.
20358 Include cpplib.h for cpp_define and tree.h for c-common.h.
20359 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20360 * config/avr/t-avr: Fix dependencies for avr-c.o.
20362 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20364 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20365 string instead of SYMBOL_REF rtx.
20366 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20367 * libfuncs.h: ...to here. Adjust for explow.c change.
20369 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20371 * pretty-print.c: Don't include ggc.h.
20372 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20373 (identifier_to_locale): Use them for allocation.
20374 * pretty-print.h (identifier_to_locale_alloc,
20375 identifier_to_locale_free): Declare.
20376 * toplev.c (alloc_for_identifier_to_locale): New.
20377 (general_init): Set identifier_to_locale_alloc and
20378 identifier_to_locale_free.
20379 * Makefile.in (pretty-print.o): Update dependencies.
20381 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20383 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20384 pointer types if they have different alignment or mode.
20386 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20388 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20389 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20390 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20391 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20392 sparc_function_value_regno_p): New functions.
20393 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20394 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20395 (function_value): Rename to...
20396 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20397 argument to 'outgoing'.
20398 (function_arg_record_value, function_arg_union_value,
20399 function_arg_vector_value): Update comment.
20401 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20403 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20404 (fde_needed_for_eh_p): New predicate.
20405 (output_call_frame_info): Use it throughout to decide whether FDEs
20406 are needed for EH purpose.
20407 (dwarf2out_begin_prologue): Reorder assignments.
20409 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20411 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20412 special case loop->header.
20413 (is_predicated): New.
20414 (if_convertible_loop_p): Call it.
20416 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20418 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20419 iterator in parameter. Do not generate code during the analysis.
20420 (tree_if_convert_cond_stmt): Removed.
20421 (tree_if_convert_stmt): Removed.
20422 (predicate_bbs): New.
20423 (if_convertible_loop_p): Call predicate_bbs.
20424 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20425 now contains all the analysis part.
20427 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20429 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20430 statements in the analysis part.
20431 (tree_if_convert_stmt): Update comment.
20432 (remove_conditions_and_labels): New.
20433 (combine_blocks): Call remove_conditions_and_labels.
20434 (tree_if_conversion): Update comment.
20436 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20438 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20439 than 2 predecessors or more than 2 successors.
20441 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20443 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20444 of loops in which the data dependence analysis fails.
20446 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20448 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20449 CDI_POST_DOMINATORS.
20450 (tree_if_conversion): Same.
20452 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20454 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20456 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20458 * tree-if-conv.c: Update copyright years. Fix comments.
20461 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20463 * builtin-types.def (BT_INT128): New primitive type.
20464 (BT_UINT128): Likewise.
20465 * c-common.c (c_common_r): Add __int128 keyword.
20466 (c_common_type_for_size): Handle __int128.
20467 (c_common_type_for_mode): Likewise.
20468 (c_common_signed_or_unsigned_type): Likewise.
20469 (c_common_nodes_and_builtins): Add builtin type
20470 if target supports 128-bit integer scalar.
20471 * c-common.h (enum rid): Add RID_INT128.
20472 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20473 if target supports 128-bit integer scalar.
20474 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20475 (finish_declspecs): Likewise.
20476 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20477 (c_token_starts_declspecs): Likewise.
20478 (c_parser_declspecs): Likewise.
20479 (c_parser_attributes): Likewise.
20480 (c_parser_objc_selector): Likewise.
20481 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20482 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20483 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20484 * tree.c (make_or_reuse_type): Likewise.
20485 (make_unsigned_type): Likewise.
20486 (build_common_tree_nodes_2): Likewise.
20487 * tree.h (enum integer_type_kind): Add itk_int128 and
20488 itk_unsigned_int128.
20489 (int128_integer_type_node): New define.
20490 (int128_unsigned_type_node): New define.
20491 * doc/extend.texi: Add documentation about __int128 type.
20493 2010-05-26 Richard Guenther <rguenther@suse.de>
20495 * tree-ssa-sccvn.c (copy_nary): Adjust.
20496 (copy_phis): Rename to ...
20497 (copy_phi): ... this. Adjust.
20498 (copy_references): Rename to ...
20499 (copy_reference): ... this. Adjust.
20500 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20501 result into the valid table.
20503 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20505 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20506 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20508 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20510 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20512 2010-05-26 Richard Guenther <rguenther@suse.de>
20514 * opts.c (common_handle_option): Handle OPT_Ofast.
20516 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20518 * diagnostic.c: Don't include opts.h.
20519 (permissive_error_option): Define.
20520 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20521 for classify_diagnostic. Don't use memset for
20522 classify_diagnostic. Initialize new and recently added fields.
20523 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20525 (diagnostic_report_diagnostic): Pass context parameter to
20526 diagnostic_report_warnings_p. Use option_enabled and option_name
20527 hooks from context.
20528 (emit_diagnostic): Use permissive_error_option.
20529 (permerror): Likewise.
20530 * diagnostic.h: Don't include options.h.
20531 (struct diagnostic_context): Add n_opts, opt_permissive,
20532 inhibit_warnings, warn_system_headers, option_enabled and
20533 option_name fields. Change classify_diagnostic to a pointer.
20534 * opts-diagnostic.h: New file.
20535 * opts.c: Include opts-diagnostic.h.
20536 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20537 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20538 (option_name): New function.
20539 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20540 (c_common_handle_option): Set global_dc->permissive for
20542 * c-common.c (c_cpp_error): Save and restore
20543 global_dc->warn_system_headers, not variable warn_system_headers.
20544 * toplev.c: Include opts-diagnostic.h.
20545 (general_init): Update call to diagnostic_initialize. Set
20546 global_dc->show_column, global_dc->option_enabled and
20547 global_dc->option_name.
20548 (process_options): Don't set global_dc fields here.
20549 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20550 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20552 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20554 * config/picochip/picochip.md (movsi): Split a movsi from a
20555 const after reload.
20557 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20559 * ggc-zone.c: Update copyright year.
20560 (poison_region): Mark memory for Valgrind as undefined before
20561 memset () call and inaccessible afterwards.
20562 (ggc_pch_total_size): Change type of i to int.
20564 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20566 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20568 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20570 * ggc-common.c: Update copyright year.
20571 (ggc_rlimit_bound): Remove prototype. Compile only if
20572 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20573 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20574 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20575 (ggc_min_heapsize_heuristic): Likewise.
20577 2010-05-26 Richard Guenther <rguenther@suse.de>
20579 PR rtl-optimization/44164
20580 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20581 no-common access-path disambiguation.
20582 (indirect_ref_may_alias_decl_p): Adjust.
20583 (indirect_refs_may_alias_p): Likewise.
20584 (refs_may_alias_p_1): Likewise.
20586 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20588 * c-typeck.c: Do not include expr.h.
20590 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20592 * rtl.h (decl_default_tls_model): Move prototype from here...
20593 * output.h: ...to here.
20594 * c-decl.c: Do not include rtl.h.
20595 * c-pragma.c: Likewise.
20596 * c-parser.c: Likewise.
20597 * c-gimplify.c: Likewise. And also not hard-reg-set.
20598 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20599 FIXME note for it. Add a FIXME note for expr.h.
20600 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20601 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20604 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20607 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20608 or total_size is larger than red zone size for non-V4 ABI, emit a
20609 stack_tie resp. frame_tie insn before stack pointer restore.
20610 * config/rs6000/rs6000.md (frame_tie): New insn.
20612 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20614 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20615 * lto-streamer-in.c (input_function): Stream it in.
20616 * lto-streamer-out.c (output_function): Stream it out.
20617 * function.c (allocate_struct_function): Set it.
20618 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20619 for flag_non_call_exceptions.
20620 * cfgbuild.c (control_flow_insn_p): Likewise.
20621 (make_edges): Likewise.
20622 * cfgexpand.c (expand_stack_alignment): Likewise.
20623 * combine.c (distribute_notes): Likewise.
20624 * cse.c (cse_extended_basic_block): Likewise.
20625 * except.c (insn_could_throw_p): Likewise.
20626 * gcse.c (simple_mem): Likewise.
20627 * ipa-pure-const.c (check_call): Likewise.
20628 (check_stmt ): Likewise.
20629 * lower-subreg.c (lower-subreg.c): Likewise.
20630 * optabs.c (emit_libcall_block): Likewise.
20631 (prepare_cmp_insn): Likewise.
20632 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20633 * postreload.c (rest_of_handle_postreload): Likewise.
20634 * reload1.c (reload_as_needed): Likewise.
20635 (emit_input_reload_insns): Likewise.
20636 (emit_output_reload_insns): Likewise.
20637 (fixup_abnormal_edges): Likewise.
20638 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20639 * store-motion.c (find_moveable_store): Likewise.
20640 * tree-eh.c (stmt_could_throw_p): Likewise.
20641 (tree_could_throw_p): Likewise.
20642 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20643 * config/arm/arm.c (arm_expand_prologue): Likewise.
20644 (thumb1_expand_prologue): Likewise.
20645 * config/rx/rx.md (cbranchsf4): Likewise.
20647 * config/s390/s390.c (s390_emit_prologue): Likewise.
20648 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20649 (inline_forbidden_into_p): New predicate.
20650 (expand_call_inline): Use it to forbid inlining.
20651 (tree_can_inline_p): Likewise.
20653 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20655 * config/i386/i386-c.c: Do not include rtl.h.
20656 * config/i386/t-i386: Update dependencies.
20658 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20660 * attribs.c: Do not include rtl.h.
20661 * Makefile.in: Update dependencies.
20663 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20665 * double-int.h (double_int_and): New.
20666 * combine.c (try_combine): Clean up, use double_int_* and
20667 immed_double_int_const functions.
20669 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20671 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20672 stderr to /dev/null instead of grep -q.
20673 * configure: Regenerate.
20675 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20677 * Makefile.in (EXCEPT_H): Fix typo.
20679 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20681 * ira-build.c (update_conflict_hard_reg_costs): New.
20682 (ira_build): Call update_conflict_hard_reg_costs.
20684 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20687 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20689 (intersect_loc_chains): Walk the s2var's loc_chain together
20690 with s1node chain as long as the locations are equal, don't
20691 call find_loc_in_1pdv in that case.
20694 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20695 (copy_bind_expr): ... instead of here.
20696 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20697 if the block hasn't been remapped.
20698 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20699 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20701 2010-05-25 Richard Guenther <rguenther@suse.de>
20703 PR middle-end/44069
20704 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20705 out-of-bounds array accesses.
20707 2010-05-25 Richard Guenther <rguenther@suse.de>
20709 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20710 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20711 (run_gcc): Re-organize to make cleanup easier.
20713 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20715 * config/s390/s390.c (optimization_options): Fix and move the
20716 flag_prefetch_loop_arrays override ...
20717 (override_options): ... here.
20719 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20721 * diagnostic.c: Don't include plugin.h.
20722 (diagnostic_report_diagnostic): Don't handle plugins specially
20723 here. Pass context to internal_error callback.
20724 * diagnostic.h (struct diagnostic_context): Add context parameter
20725 to internal_error callback.
20726 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20727 * plugin.h (struct diagnostic_context): Declare.
20728 (warn_if_plugins, plugins_internal_error_function): Declare.
20729 * toplev.c (general_init): Set global_dc->internal_error.
20730 * Makefile.in (diagnostic.o): Update dependencies.
20732 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20734 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20735 * config/rs6000/t-darwin64: New.
20736 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20739 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20742 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20743 match the original (and intended) behaviour before r159557. This
20744 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20747 2010-05-25 Richard Guenther <rguenther@suse.de>
20749 * doc/invoke.texi: Document -Ofast.
20750 * target.h (struct gcc_target): Add handle_ofast.
20751 * target-def.h (TARGET_HANDLE_OFAST): Add.
20752 (TARGET_INITIALIZER): Adjust.
20753 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20754 * common.opt (Ofast): Add.
20756 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20758 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20759 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20761 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20764 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20765 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20766 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20767 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20769 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20771 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20772 DW_OP_minus with negated offset instead of DW_OP_plus.
20773 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20775 2010-05-25 Wei Guozhi <carrot@google.com>
20777 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20778 tst instruction and a new alternative.
20779 * config/arm/constraints.md (Pu): New constraint.
20781 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20783 * function.c (assign_stack_local_1): Initialize variable
20784 to avoid warning when bootstrapping at -O3.
20786 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20788 * configure.ac (all_lang_makefiles): Remove everything related to it.
20789 * configure: Regenerate.
20790 * Makefile.in: Fix reference to ada Make-lang.in.
20791 Remove support for LANG_MAKEFILES.
20793 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20794 Sandra Loosemore <sandra@codesourcery.com>
20796 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20797 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20798 description. Add arm_neon_fp16_ok.
20799 (Add Options): Add arm_neon and arm_neon_fp16.
20801 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20803 * diagnostic.c: Don't include flags.h.
20804 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20805 context parameters. Check flags in the context passed as a parameter.
20806 (diagnostic_build_prefix): Add context parameter. Check
20807 show_column flag in context.
20808 (diagnostic_action_after_output): Check fatal_errors flag in context.
20809 (diagnostic_report_current_module): Check show_column flag in context.
20810 (default_diagnostic_starter): Update call to
20811 diagnostic_build_prefix.
20812 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20813 (emit_diagnostic): Pass context to permissive_error_kind.
20814 (permerror): Pass context to permissive_error_kind.
20815 * diagnostic.h (struct diagnostic_context): Add show_column,
20816 pedantic_errors, permissive and fatal_errors fields.
20817 (diagnostic_build_prefix): Update prototype.
20819 * toplev.c (process_options): Set flags in global_dc from
20820 flag_show_column, flag_pedantic_errors, flag_permissive,
20822 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20823 to diagnostic_build_prefix.
20824 * Makefile.in (diagnostic.o): Update dependencies.
20826 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20828 * config/i386/ia32intrin.h (__crc32q): Define only if
20829 __SSE4_2__ is defined.
20831 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20834 PR middle-end/43602
20835 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20836 DECL_VISIBILITY_SPECIFIED.
20837 (emutls_decl): Set DECL_PRESERVE_P and copy
20838 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20839 (emutls_finalize_control_var): New callback.
20840 (emutls_finish): Finalize emutls control variables.
20841 * toplev.c (compile_file): Move the call to emutls_finish ()
20842 before varpool_assemble_pending_decls ().
20844 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20846 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20847 added to the preprocessor condition.
20849 2010-05-24 Paul Brook <paul@codesourcery.com>
20851 * gengtype-lex.l: Add HARD_REG_SET.
20852 * expr.c (expand_expr_real_1): Record writes to hard registers.
20853 * function.c (rtl_data): Add asm_clobbers.
20854 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20855 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20856 Use crtl->asm_clobbers.
20858 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20860 * doc/makefile.texi (Makefile): Mention stages 'profile'
20861 and 'feedback' for profiledbootstrap.
20863 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20866 * config/i386/i386.c (def_builtin): Properly check
20867 OPTION_MASK_ISA_64BIT.
20869 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20871 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20872 typedefs with different but compatible types. Allow duplicate
20873 typedefs with the same type except for pedantic non-C1X, but give
20874 warning for variably modified types.
20875 * c-typeck.c (tagged_types_tu_compatible_p,
20876 function_types_compatible_p, type_lists_compatible_p,
20877 comptypes_internal): Add parameter different_types_p; set
20878 *different_types_p for different but compatible types. All
20880 (comptypes_check_different_types): New.
20881 * c-tree.h (comptypes_check_different_types): Declare.
20883 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20885 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20886 * jump.c: Include basic-block.h.
20887 * profile.c: Likewise.
20888 * tree-profile.c: Likewise.
20889 * coverage.c: Likewise.
20890 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20891 (optimize_function_for_speed_p): Likewise.
20892 * function.h (optimize_function_for_size_p,
20893 optimize_function_for_speed_p): Moved here from basic-block.h.
20894 * Makefile.in: Update dependencies.
20896 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20898 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20899 before calling make; allow override through $MAKE.
20900 * doc/invoke.texi (Optimize Options): Document override.
20902 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20904 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20905 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20906 (rs6000_mode_dependent_address_ptr): Make static.
20907 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20908 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20911 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20914 * config/i386/i386.c: Make sure that the correct regparm is passed.
20916 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20918 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20919 * sbitmap.c: ...to here to internalize sbitmap element access.
20920 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20921 Explain why basic-block.h is included.
20922 * function.h: Include tm.h for CUMULATIVE_ARGS.
20923 * Makefile.in: Update dependencies.
20925 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20927 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20929 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20930 * sbitmap.c: Include sbitmap.h.
20931 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20932 hard-reg-set.h. Split everything related to regsets out from here...
20933 * regset.h: ...to here. New file.
20934 * df.h: Include regset.h and sbitmap.h.
20935 * tree-flow.h: Likewise.
20936 * cfgloop.h: Likewise.
20937 * except.h: Do not include sbitmap.h. Include hashtab.h.
20938 * cgraph.h: Include vec.h and function.h.
20939 * reload.h (struct insn_chain): Change types of live_throughout
20940 and dead_or_set from regset_head to bitmap_head.
20941 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20942 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20943 spilled_regs from regset_head to bitmap_head to avoid dependency
20945 * sel-sched-ir.h: Include regset.h.
20946 * reload.c: Include df.h before reload.h.
20947 * caller-save.c: Likewise.
20948 * reload1.c: Likewise.
20950 (mark_elimination): Update type of r to bitmap, consistent with
20952 * dominance.c: Include bitmap.h.
20953 * modulo-sched.c: Include df.h.
20954 * cfganal.c: Include bitmap.h and sbitmap.h.
20955 * cfgbuild.c: Include sbitmap.h.
20956 * lcm.c: Include sbitmap.h.
20957 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20958 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20959 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20960 * cselib.c: Include bitmap.h.
20961 * tree-optimize.c: Include regset.h.
20962 * stmt.c: Include bitmap.h.
20963 * Makefile.in: Update dependencies.
20965 2010-05-22 Jan Hubicka <jh@suse.cz>
20967 * cgraph.h (struct varpool_node): Add same_comdat_group.
20968 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20970 (output_varpool): Update call of lto_output_varpool_node.
20971 (input_varpool): Read same_comdat_group pointer.
20972 (input_varpool_1): Fixup same_comdat_group pointer.
20973 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20974 group is needed, all are.
20975 * varpool.c (varpool_remove_node): Remove node from same comdat group
20977 (varpool_analyze_pending_decls): Walk same comdat groups.
20979 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20981 * rtl.h (union rtunion_def): Remove rt_bit member.
20982 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20983 * print-rtl (print_rtx): Do not print the member.
20984 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20985 * gengenrtl.c (type_from_format): Likewise.
20986 (accessor_from_format): Likewise.
20988 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20990 * dbgcnt.c: Include toplev.h instead of errors.h.
20991 * ira-emit.c: Don't include errors.h.
20992 * ira.c: Include toplev.h instead of errors.h.
20993 * lto-compress.c: Include toplev.h instead of errors.h.
20994 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20995 ira.o, dbgcnt.o): Update dependencies.
20997 2010-05-22 Richard Guenther <rguenther@suse.de>
20999 * gimple.c (gimple_types_compatible_p): Check type qualifications
21000 before merging pointer to complete and pointer to incomplete type.
21001 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21002 we use our own resolution algorithm. The gold linker plugin
21003 doesn't do the job we want it to do here.
21005 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21007 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21008 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21009 (sparc_mode_dependent_address_p): New function.
21011 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21013 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21015 * timevar.c: Do not include any core headers.
21016 (timevar_print): De-i18n-ize.
21017 (print_time): Likewise.
21018 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21020 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21022 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21024 (diagnostic_initialize): Initialize x_data not last_function.
21025 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21026 (default_diagnostic_starter): Call
21027 diagnostic_report_current_module not
21028 diagnostic_report_current_function.
21029 (diagnostic_report_diagnostic): Initialize x_data not
21031 (verbatim): Likewise.
21032 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21034 (struct diagnostic_context): Change last_function to x_data.
21035 (diagnostic_auxiliary_data): Replace with
21036 diagnostic_context_auxiliary_data and
21037 diagnostic_info_auxiliary_data.
21038 (diagnostic_last_function_changed, diagnostic_set_last_function,
21039 diagnostic_report_current_function): Move to tree-diagnostic.h.
21040 (print_declaration, dump_generic_node, print_generic_stmt,
21041 print_generic_stmt_indented, print_generic_expr,
21042 print_generic_decl, debug_c_tree, dump_omp_clauses,
21043 print_call_name, debug_generic_expr, debug_generic_stmt,
21044 debug_tree_chain, default_tree_printer): Move to
21045 tree-pretty-print.h.
21046 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21047 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21048 gimple-pretty-print.h.
21049 * pretty-print.c: Don't include tree.h
21050 (pp_base_format): Don't handle %K here.
21051 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21052 * pretty-print.h (text_info): Change abstract_origin to x_data.
21053 (pp_tree_identifier, pp_unsupported_tree,
21054 pp_base_tree_identifier): Move to tree-pretty-print.h.
21055 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21056 tree-pretty-print.h: New files.
21057 * tree-pretty-print.c: Include tree-pretty-print.h.
21058 (percent_K_format): New. Moved from pretty-print.c.
21059 (pp_base_tree_identifier): Move from pretty-print.c.
21060 * c-objc-common.c: Include tree-pretty-print.h.
21061 (c_tree_printer): Handle %K here.
21062 * langhooks.c: Include tree-diagnostic.h.
21063 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21064 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21065 (default_tree_printer): Handle %K using percent_K_format.
21066 (general_init): Use default_tree_diagnostic_starter.
21067 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21068 (free_lang_data): Use default_tree_diagnostic_starter.
21069 * c-pretty-print.c: Include tree-pretty-print.h.
21070 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21071 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21072 * dwarf2out.c: Include tree-pretty-print.h.
21073 * except.c: Include tree-pretty-print.h.
21074 * gimple-pretty-print.c: Include tree-pretty-print.h and
21075 gimple-pretty-print.h.
21076 * gimplify.c: Include tree-pretty-print.h.
21077 * graphite-poly.c: Include tree-pretty-print.h and
21078 gimple-pretty-print.h.
21079 * ipa-cp.c: Include tree-pretty-print.h.
21080 * ipa-inline.c: Include gimple-pretty-print.h.
21081 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21082 * ipa-pure-const.c: Include gimple-pretty-print.h.
21083 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21084 gimple-pretty-print.h.
21085 * ipa-type-escape.c: Include tree-pretty-print.h.
21086 * print-rtl.c: Include tree-pretty-print.h.
21087 * print-tree.c: Include gimple-pretty-print.h.
21088 * sese.c: Include tree-pretty-print.h.
21089 * tree-affine.c: Include tree-pretty-print.h.
21090 * tree-browser.c: Include tree-pretty-print.h.
21091 * tree-call-cdce.c: Include gimple-pretty-print.h.
21092 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21093 * tree-chrec.c: Include tree-pretty-print.h.
21094 * tree-data-ref.c: Include tree-pretty-print.h and
21095 gimple-pretty-print.h.
21096 * tree-dfa.c: Include tree-pretty-print.h.
21097 * tree-if-conv.c: Include tree-pretty-print.h and
21098 gimple-pretty-print.h.
21099 * tree-inline.c: Include tree-pretty-print.h.
21100 * tree-into-ssa.c: Include tree-pretty-print.h and
21101 gimple-pretty-print.h.
21102 * tree-nrv.c: Include tree-pretty-print.h.
21103 * tree-object-size.c: Include tree-pretty-print.h and
21104 gimple-pretty-print.h.
21105 * tree-outof-ssa.c: Include tree-pretty-print.h and
21106 gimple-pretty-print.h.
21107 * tree-parloops.c: Include tree-pretty-print.h and
21108 gimple-pretty-print.h.
21109 * tree-predcom.c: Include tree-pretty-print.h and
21110 gimple-pretty-print.h.
21111 * tree-scalar-evolution.c: Include tree-pretty-print.h and
21112 gimple-pretty-print.h.
21113 * tree-sra.c: Include tree-pretty-print.h.
21114 * tree-ssa-address.c: Include tree-pretty-print.h.
21115 * tree-ssa-alias.c: Include tree-pretty-print.h.
21116 * tree-ssa-ccp.c: Include tree-pretty-print.h and
21117 gimple-pretty-print.h.
21118 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
21119 * tree-ssa-copy.c: Include tree-pretty-print.h and
21120 gimple-pretty-print.h.
21121 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
21122 * tree-ssa-dce.c: Include tree-pretty-print.h and
21123 gimple-pretty-print.h.
21124 * tree-ssa-dom.c: Include tree-pretty-print.h and
21125 gimple-pretty-print.h.
21126 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21127 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21128 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21129 * tree-ssa-live.c: Include tree-pretty-print.h and
21130 gimple-pretty-print.h.
21131 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21132 gimple-pretty-print.h.
21133 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21134 gimple-pretty-print.h.
21135 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21136 gimple-pretty-print.h.
21137 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21138 gimple-pretty-print.h.
21139 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21140 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21141 * tree-ssa-operands.c: Include tree-pretty-print.h and
21142 gimple-pretty-print.h.
21143 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21144 gimple-pretty-print.h.
21145 * tree-ssa-pre.c: Include tree-pretty-print.h and
21146 gimple-pretty-print.h.
21147 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21148 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21149 gimple-pretty-print.h.
21150 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21151 gimple-pretty-print.h.
21152 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21153 * tree-ssa-ter.c: Include tree-pretty-print.h and
21154 gimple-pretty-print.h.
21155 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21156 * tree-ssa.c: Include tree-pretty-print.h and
21157 gimple-pretty-print.h.
21158 * tree-stdarg.c: Include gimple-pretty-print.h.
21159 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21160 * tree-tailcall.c: Include tree-pretty-print.h and
21161 gimple-pretty-print.h.
21162 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21163 gimple-pretty-print.h.
21164 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21165 gimple-pretty-print.h.
21166 * tree-vect-loop.c: Include tree-pretty-print.h and
21167 gimple-pretty-print.h.
21168 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21169 * tree-vect-slp.c: Include tree-pretty-print.h and
21170 gimple-pretty-print.h.
21171 * tree-vect-stmts.c: Include tree-pretty-print.h and
21172 gimple-pretty-print.h.
21173 * tree-vectorizer.c: Include tree-pretty-print.h.
21174 * tree-vrp.c: Include tree-pretty-print.h and
21175 gimple-pretty-print.h.
21176 * value-prof.c: Include tree-pretty-print.h and
21177 gimple-pretty-print.h.
21178 * var-tracking.c: Include tree-pretty-print.h.
21179 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21180 (tree-diagnostic.o): New dependencies.
21181 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21182 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21183 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21184 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21185 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21186 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21187 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21188 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21189 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21190 tree-ssa-address.o, tree-ssa-loop-niter.o,
21191 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21192 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21193 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21194 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21195 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21196 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21197 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21198 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21199 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21200 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21201 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21202 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21203 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21204 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21205 cfgexpand.o, pretty-print.o): Update dependencies.
21207 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21209 * tree-ssa-structalias.c: Remove tm_p.h from include.
21211 2010-05-21 Jeff Law <law@redhat.com>
21213 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21215 2010-05-21 Jason Merrill <jason@redhat.com>
21217 * tree-eh.c (cleanup_is_dead_in): New.
21218 (lower_try_finally): Don't generate a dead cleanup region.
21219 (lower_cleanup): Likewise.
21221 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21224 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21225 unchain each use from the cyclic next_regno_use chain first.
21227 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21229 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21230 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21231 (real_value_negate, real_value_abs): New prototypes.
21232 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21233 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21234 new include file for interface between MPFR and REAL_VALUE_TYPE.
21235 * real.c: Include realmpfr.h.
21236 (real_arithmetic2): Remove legacy function.
21237 (real_value_negate): New.
21238 (real_value_abs): New.
21239 (mfpr_from_real, real_from_mpfr): Move from here...
21240 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21241 * builtins.c: Include realmpfr.h.
21242 * fold-const.c: Include realmpfr.h.
21243 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21244 (fold_negate_const): Likewise.
21245 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21246 * toplev.c: Include realmpfr.h.
21247 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21248 and real_value_negate.
21249 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21250 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21251 (vfp3_const_double_index): Likewise.
21252 (arm_print_operand): Likewise.
21253 * Makefile.in: Update dependencies.
21255 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21257 * config/s390/s390.c (override_options): Increase the default
21258 of max-completely-peel-times.
21260 2010-05-21 Julian Brown <julian@codesourcery.com>
21261 Mark Mitchell <mark@codesourcery.com>
21263 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21264 sibling calls for Thumb-1.
21265 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21266 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21268 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21269 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21271 (return): New expander.
21272 (*arm_return): New name for ARM return insn.
21273 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21275 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21277 * config.gcc (sparc64-*-rtems*): New target.
21279 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21281 * tree.c (build_function_decl_skip_args): Fix grammar.
21282 (build_function_type_list_1): Fix typos, adjust formatting.
21284 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21286 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21287 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21288 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21289 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21290 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21291 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21292 tree-pretty-print.c, tree-loop-distribution.c,
21293 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21294 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21295 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21296 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21297 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21298 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21299 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21300 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21301 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21302 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21303 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21304 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21305 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21306 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21307 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21308 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21309 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21310 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21311 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21312 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21313 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21314 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21315 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21316 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21317 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21318 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21319 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21320 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21321 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21322 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21323 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21324 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21325 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21326 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21327 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21328 config/bfin/bfin.c: Clean up redundant includes.
21329 * Makefile.in: Update accordingly.
21331 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21333 PR middle-end/44204
21334 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21335 statement has no arguments.
21337 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21340 * varasm.c (emutls_decl): Merge attributes to new decl.
21342 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21344 PR middle-end/44101
21345 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21346 around the uniquized constructor if its type requires a conversion.
21348 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21351 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21352 at -O0 goto_locus of any of the incoming edges differs from
21353 goto_locus of outgoing edge, or gimple_location of any of the
21356 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21358 * ira.c (ira_non_ordered_class_hard_regs): Define.
21359 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21360 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21361 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21362 cost of unaligned hard regs when allocating multi-reg pseudos.
21364 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21366 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21367 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21368 for TARGET_NO_FLOAT.
21369 * config/mips/mips.c (mips_file_start): Expand conditional expression
21370 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21371 (mips_override_options): Move -mno-float override -msoft-float and
21373 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21374 Condition(TARGET_SUPPORTS_NO_FLOAT).
21375 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21376 __mips_no_float here.
21377 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21378 (TARGET_SUPPORTS_NO_FLOAT): Define.
21379 * config/mips/sdemtk.opt: Delete.
21381 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21383 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21385 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21388 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21389 * configure: Regenerate.
21390 * config.in: Regenerate.
21391 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21392 instead of sahf only for 64bit targets.
21394 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21397 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21398 setup_ref_regs for DEBUG_INSNs.
21400 2010-05-20 Jan Hubicka <jh@suse.cz>
21402 PR middle-end/44197
21403 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21405 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21408 * df-scan.c (df_ref_compare): Stabilize sort.
21410 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21412 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21413 argument. Don't use DW_OP_piece if offset is non-zero,
21414 put offset into second DW_OP_bit_piece argument.
21415 (dw_sra_loc_expr): Adjust callers. For memory expressions
21418 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21421 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21422 settings for 16-bit-constant "addo" alternative.
21424 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21426 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21427 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21430 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21431 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21434 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21436 * diagnostic.c (FLOAT, FFS): Don't undefine.
21437 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21438 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21441 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21443 * combine.c (propagate_for_debug): Call make_compound_operation
21444 on the source value.
21445 (try_combine): When implementing a split chosen by find_split_point,
21446 either copy i2src or set it to null. Assert that i2src is not null
21447 before substituting into CALL_INSN_FUNCTION_USAGE.
21449 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21451 * double-int.h (double_int_ior): New function.
21452 * tree.h (build_int_cst_wide_type): Remove.
21453 * tree.c (build_int_cst_wide_type): Remove.
21454 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21455 of build_int_cst_wide_type.
21456 * stor-layout.c (set_sizetype): (Ditto.).
21457 * dojump.c (do_jump): Use build_int_cstu instead of
21458 build_int_cst_wide_type.
21460 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21462 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21463 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21464 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21465 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21466 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21467 propagate the 'data' argument to copy_tree_r.
21468 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21469 Propagate 'data' argument to walk_tree.
21470 (copy_if_shared): New function.
21471 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21472 (unmark_visited): New function.
21473 (unshare_body): Call copy_if_shared instead of doing it manually.
21474 (unvisit_body): Call unmark_visited instead of doing it manually.
21476 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21478 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21479 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21480 * hooks.c: Likewise.
21481 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21482 hook_tree_tree_int_treep_bool_null.
21483 * target.h (struct gcc_target): Update signature of fold_builtin
21485 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21486 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21487 instead of the call expression.
21488 (fold_builtin_call_array): Pass n and argarray directly.
21489 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21491 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21492 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21493 `i' and use it in place of `arity'.
21494 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21495 Dereference `args' directly.
21496 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21498 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21500 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21502 (Directives): Document optional dg-require-effective-target
21505 2010-05-19 Richard Guenther <rguenther@suse.de>
21508 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21510 2010-05-19 Richard Guenther <rguenther@suse.de>
21512 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21513 * common.opt (fwhopr=): New.
21514 * opts.c (common_handle_option): Handle OPT_fwhopr.
21515 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21516 * collect2.c (main): Match -fwhopr*.
21517 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21518 Execute ltrans stage in parallel when jobs is bigger than 1.
21520 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21522 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21523 pentiumpro on Solaris 8/x86 with Sun as.
21524 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21526 (gcc_cv_as_ix86_quad): Check for .quad directive.
21527 * configure: Regenerate.
21528 * config.in: Regenerate.
21529 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21531 2010-05-19 Martin Jambor <mjambor@suse.cz>
21533 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21534 also for indirect edges. Actual printing moved...
21535 (ipa_print_node_jump_functions_for_edge): ...here.
21536 (ipa_compute_jump_functions): Renamed to
21537 ipa_compute_jump_functions_for_edge and made static.
21538 (ipa_compute_jump_functions): New function.
21539 (make_edge_direct_to_target): Check if the number of arguments on
21540 the newly direct edge is the same as the number of parametrs of
21542 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21543 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21544 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21545 analysis functions unconditionally, call the new
21546 ipa_analyze_params_uses on the node instead of every edge.
21548 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21550 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21552 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21553 also checks for a constant int vs. non-constant but
21554 loop-invariant steps.
21555 (find_or_create_group): Change the sort algorithm to only consider
21556 steps that are constant ints.
21557 (idx_analyze_ref): Adopt code to handle a tree instead of a
21558 HOST_WIDE_INT for step.
21559 (gather_memory_references_ref): Handle tree instead of int and be
21560 prepared to see a NULL_TREE.
21561 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21562 prefetches if the step cannot be calculated at compile time.
21563 (issue_prefetch_ref): Issue prefetches for non-constant but
21564 loop-invariant steps.
21566 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21569 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21571 * tree.h (build_call_list): Remove.
21572 * tree.c (build_call_list): Remove.
21574 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21576 * tree.h (build_call_list): Remove.
21577 * tree.c (build_call_list): Remove.
21579 2010-05-18 Jan Hubicka <jh@suse.cz>
21581 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21583 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21585 PR rtl-optimization/43332
21586 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21588 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21590 * tree.h (build_int_cstu): Implement as static inline.
21591 * tree.c (build_int_cstu): Remove function.
21592 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21595 2010-05-18 Richard Guenther <rguenther@suse.de>
21598 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21599 (debug): Initialize from -save-temps.
21600 (collect_execute): Print command-line when verbose.
21601 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21602 for ltrans invocation. Produce -dumpbase flag again.
21603 (process_args): Remove.
21605 * collect2.c (maybe_run_lto_and_relink): Only pass object
21606 files to lto-wrapper.
21607 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21609 2010-05-18 Jan Hubicka <jh@suse.cz>
21611 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21612 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21614 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21617 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21619 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21622 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21625 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21626 rtx_equal_p inline.
21628 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21630 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21631 lto-macho as lto_binary_reader.
21633 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21634 after .section directive; just print it before the directive instead.
21636 2010-05-17 Jan Hubicka <jh@suse.cz>
21638 * cgraph.c (cgraph_create_virtual_clone): Only check
21639 versionable_function_p when not in wpa and checking is enabled.
21640 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21641 there are no more functions to materialize.
21643 2010-05-17 Jan Hubicka <jh@suse.cz>
21645 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21646 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21648 (output_cgraph): Call output_cgraph_opt_summary.
21649 (input_cgrpah): Call input_cgraph_opt_summary.
21650 (output_cgraph_opt_summary_p, output_node_opt_summary,
21651 input_node_opt_summary, input_cgraph_opt_section): New functions.
21652 * lto-section-in.c (lto_section_name): Add cgraphopt.
21653 * tree-inline.c (tree_function_versioning): Handle parm_num.
21654 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21655 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21657 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21659 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21660 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21661 the insn to prefetch ratio heuristic to loops with known trip count.
21663 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21665 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21666 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21667 is far from what is required by the prefetch.
21669 2010-05-17 Jan Hubicka <jh@suse.cz>
21671 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21672 (ipcp_estimate_growth): Likewise.
21673 (ipcp_const_param_count): Likewise.
21674 (ipcp_insert_stage): Likewise.
21675 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21676 (visit_store_addr_for_mod_analysis): Set used flag.
21677 (ipa_detect_param_modifications): Set used flag for SSE params;
21678 update use of walk_stmt_load_store_addr_ops.
21679 (ipa_print_node_params): Print used flag.
21680 (ipa_write_node_info): Stream used flag.
21681 (ipa_read_node_info): Likewise.
21682 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21683 (ipa_is_param_used): New function.
21684 (lto_ipa_fixup_call_notes): Remove unused declaration.
21686 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21689 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21690 * configure: Regenerate.
21691 * config.in: Regenerate.
21692 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21693 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21694 Don't emit whitespace.
21695 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21696 (*rep_movsi): Likewise.
21697 (*rep_movsi_rex64): Likewise.
21698 (*rep_movqi): Likewise.
21699 (*rep_movqi_rex64): Likewise.
21700 (*rep_stosdi_rex64): Likewise.
21701 (*rep_stossi): Likewise.
21702 (*rep_stossi_rex64): Likewise.
21703 (*rep_stosqi): Likewise.
21704 (*rep_stosqi_rex64): Likewise.
21705 (*cmpstrnqi_nz_1): Use {%;} after repz.
21706 (*cmpstrnqi_nz_rex_1): Likewise.
21707 (*cmpstrnqi_1): Likewise.
21708 (*cmpstrnqi_rex_1): Likewise.
21709 (*strlenqi_1): Use {%;} after repnz.
21710 (*strlenqi_rex_1): Likewise.
21711 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21712 (*sync_compare_and_swap<mode>): Likewise.
21713 (sync_double_compare_and_swap<mode>): Likewise.
21714 (*sync_double_compare_and_swapdi_pic): Likewise.
21715 (sync_old_add<mode>): Likewise.
21716 (sync_add<mode>): Likewise.
21717 (sync_sub<mode>): Likewise.
21718 (sync_<code><mode>): Likewise.
21720 2010-05-17 Martin Jambor <mjambor@suse.cz>
21722 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21723 otr_token and polymorphic.
21724 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21725 (cgraph_clone_edge): Copy the above fields.
21726 * tree.c (get_binfo_at_offset): New function.
21727 * tree.h (get_binfo_at_offset): Declare.
21728 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21729 type, reordered items, updated comments.
21730 (union jump_func_value): Added base_type field, reordered fields.
21731 (enum ipa_lattice_type): Moved down in the file.
21732 (struct ipa_param_descriptor): New field polymorphic.
21733 (ipa_is_param_polymorphic): New function.
21734 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21735 (ipa_print_node_jump_functions): Print known type jump functions.
21736 (compute_complex_pass_through): Renamed to...
21737 (compute_complex_assign_jump_func): this.
21738 (compute_complex_ancestor_jump_func): New function.
21739 (compute_known_type_jump_func): Likewise.
21740 (compute_scalar_jump_functions): Create known type and complex ancestor
21742 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21743 flag in the call note accordingly.
21744 (ipa_analyze_call_uses): Renamed to...
21745 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21746 variable var only in the block where it is used.
21747 (ipa_analyze_virtual_call_uses): New function.
21748 (ipa_analyze_call_uses): Likewise.
21749 (combine_known_type_and_ancestor_jfs): Likewise.
21750 (update_jump_functions_after_inlining): Implemented handling of a
21751 number of new jump function types combination.
21752 (print_edge_addition_message): Removed.
21753 (make_edge_direct_to_target): New function.
21754 (try_make_edge_direct_simple_call): Likewise.
21755 (try_make_edge_direct_virtual_call): Likewise.
21756 (update_call_notes_after_inlining): Renamed to...
21757 (update_indirect_edges_after_inlining): this. Moved edge creation for
21758 indirect calls to try_make_edge_direct_simple_call, also calls
21759 try_make_edge_direct_virtual_call for virtual calls.
21760 (ipa_print_node_params): Changed the header message.
21761 (ipa_write_jump_function): Stream also known type jump functions.
21762 (ipa_read_jump_function): Likewise.
21763 (ipa_write_indirect_edge_info): Stream new fields in
21764 cgraph_indirect_call_info.
21765 (ipa_read_indirect_edge_info): Likewise.
21766 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21769 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21771 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21773 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21775 * tree.h (CALL_EXPR_ARGS): Delete.
21776 (call_expr_arglist): Delete.
21777 * tree.c (call_expr_arglist): Delete.
21778 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21779 targetm.fold_builtin.
21780 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21781 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21782 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21783 arglist parameter. Use CALL_EXPR_ARG.
21784 (picochip_expand_builtin_3op): Likewise.
21785 (picochip_expand_builtin_2opvoid): Likewise.
21786 (picochip_expand_array_get): Likewise.
21787 (picochip_expand_array_put): Likewise.
21788 (picochip_expand_array_testport): Likewise.
21789 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21790 rather than arglist.
21791 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21793 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21794 than TREE_VALUE and TREE_CHAIN.
21795 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21796 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21799 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21802 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21803 to have no fallthru edge.
21805 PR middle-end/44102
21806 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21807 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21808 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21809 add BARRIER after previous bb if needed.
21811 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21813 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21815 2010-05-17 Alan Modra <amodra@gmail.com>
21817 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21818 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21819 with copy_reg rtx param.
21820 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21821 Correct cases where code for ABI_V4 did not initialise the reg
21822 used to access frame. Also leave frame_reg_rtx as sp for large
21823 frames that save no regs.
21825 2010-05-17 Martin Jambor <mjambor@suse.cz>
21827 PR middle-end/44133
21828 * tree-sra.c (create_access_replacement): New parameter rename, mark
21829 the replaement for renaming only when it is true.
21830 (get_access_replacement): Pass true in the rename parameter of
21831 create_access_replacement.
21832 (get_unrenamed_access_replacement): New function.
21833 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21834 replacement declaration from it.
21836 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21838 * function.c (try_fit_stack_local, add_frame_space): New static
21840 (assign_stack_local_1): Use them. Look for opportunities to use
21841 space previously wasted on alignment.
21842 * function.h (struct frame_space): New.
21843 (struct rtl_data): Add FRAME_SPACE_LIST member.
21844 * reload1.c (something_was_spilled): New static variable.
21845 (alter_reg): Set it.
21846 (reload): Test it in addition to testing if the frame size changed.
21848 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21850 * config/s390/s390.c: Define sane prefetch settings and activate
21851 flag_prefetch_loop_arrays on -O3.
21852 * config/s390/s390.h: Declare that read can use write prefetch.
21854 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21856 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21859 2010-05-16 Jan Hubicka <jh@suse.cz>
21861 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21862 function body; do not check stdarg field of struct function.
21864 2010-05-16 Jan Hubicka <jh@suse.cz>
21866 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21867 * cgraph.h (cgraph_local_info): Add versionable flag.
21868 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21869 (ipcp_versionable_function_p): Use it.
21870 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21873 2010-05-16 Jan Hubicka <jh@suse.cz>
21875 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21876 clone into hash when it is different from orig.
21877 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21878 * cgraph.h (cgraph_clone_node): Update prototype.
21879 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21880 (lto_cgraph_encoder_delete): Delete body map.
21881 (lto_cgraph_encoder_size): Move to header.
21882 (lto_cgraph_encoder_encode_body_p,
21883 lto_set_cgraph_encoder_encode_body): New.
21884 (lto_output_node): Do not take written_decls argument; output clone_of
21886 (add_node_to): Add include_body_argument; call
21887 lto_set_cgraph_encoder_encode_body on master of the clone.
21888 (add_references): Update use of add_node_to.
21889 (compute_ltrans_boundary): Likewise.
21890 (output_cgraph): Do not create written_decls bitmap.
21891 (input_node): Take nodes argument; stream in clone_of correctly.
21892 (input_cgraph_1): Update use of input_node.
21893 * lto-streamer-out.c (lto_output): Use encoder info to decide
21894 what bodies to output.
21895 * ipa-inline.c (cgraph_clone_inlined_nodes,
21896 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21897 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21898 (lto_cgraph_encoder_size): Define here.
21899 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21902 2010-05-16 Richard Guenther <rguenther@suse.de>
21904 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21906 * ipa-type-escape.c (gate_type_escape_vars): Run when
21907 -fipa-struct-reorg runs.
21908 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21909 * common.opt (fipa-type-escape): Remove.
21911 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21913 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21914 (decode_options): Likewise.
21915 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21917 2010-05-16 Jan Hubicka <jh@suse.cz>
21919 * ipa.c (function_and_variable_visibility): Also bring local all
21922 2010-05-16 Richard Guenther <rguenther@suse.de>
21924 * alias.c (nonoverlapping_memrefs_p): Remove use of
21925 IPA type-escape information.
21927 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21929 * c-common.c (c_common_reswords): Add _Static_assert for C.
21930 * c-parser.c (c_token_starts_declaration,
21931 c_parser_next_token_starts_declaration,
21932 c_parser_static_assert_declaration_no_semi,
21933 c_parser_static_assert_declaration): New.
21934 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21935 Handle static assertions if static_assert_ok.
21936 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21937 c_parser_compound_statement_nostart, c_parser_label,
21938 c_parser_for_statement, c_parser_objc_methodprotolist,
21939 c_parser_omp_for_loop): All callers of
21940 c_parser_declaration_or_fndef changed.
21941 (c_parser_struct_declaration): Handle static assertions.
21942 (c_parser_compound_statement_nostart): Use
21943 c_parser_next_token_starts_declaration and
21944 c_token_starts_declaration to detect start of declarations.
21945 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21948 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21950 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21951 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21952 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21953 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21954 (mmix_function_outgoing_value): Rename to...
21955 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21956 (mmix_function_value_regno_p): Make static.
21957 (mmix_libcall_value): New function.
21958 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21959 mmix_function_value_regno_p): Remove declaration.
21961 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21963 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21964 BUILT_IN_ALLOCA if stack checking is enabled.
21966 2010-05-16 Richard Guenther <rguenther@suse.de>
21968 * var-tracking.c (vars_copy_1): Inline ...
21969 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21970 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21971 (variable_merge_over_cur): Adjust. Merge asserts.
21972 (variable_merge_over_src): Likewise.
21973 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21974 (variable_post_merge_new_vals): Merge asserts.
21975 (variable_post_merge_perm_vals): Likewise.
21976 (find_mem_expr_in_1pdv): Likewise.
21977 (dataflow_set_different_value): Remove.
21978 (onepart_variable_different_p): Merge asserts.
21979 (variable_different_p): Likewise.
21980 (dataflow_set_different_1): Inline ...
21981 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21982 (emit_notes_for_differences_1): Merge asserts.
21984 2010-05-16 Richard Guenther <rguenther@suse.de>
21986 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21987 * optabs.c (libfunc_decl_hash): Likewise.
21988 * varasm.c (emutls_decl): Likewise.
21990 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21992 * c-decl.c: Don't include gimple.h.
21993 (merge_decls): Do not copy gimple_body.
21995 2010-05-15 Jason Merrill <jason@redhat.com>
21997 * c.opt: Add -fnothrow-opt.
21999 2010-05-15 Jan Hubicka <jh@suse.cz>
22001 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22003 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22005 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22007 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22008 * Makefile.in: Add it.
22009 Fix all other Makefile dependencies for changes below.
22010 * tree.h: Include it instead of defining VEC primitives here.
22011 * gimple.h: Likewise.
22013 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22014 * except.h: Include vecir.h, break dependence on tree.h.
22016 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22018 * tree-iterator.c: ...to here.
22019 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22021 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22023 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22024 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22025 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22026 tree-mudflap.h, and target.h.
22027 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22028 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22029 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22030 Add FIXME for why gimple.h is still included (should be unnecessary
22031 since GCC 4.5 gimplification unit-at-a-time).
22032 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22033 * c-pragma.c: Add FIXME for why function.h needs to be included just
22034 for cfun, at front-end level.
22035 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22036 Do not include ggc.h, but include vecprim.h for VEC(char).
22037 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22038 Explain why target.h is included.
22039 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22040 Explain why gimple.h is included.
22041 * c-ppoutput.c: Do not include tm.h.
22042 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22043 * c-parses.c: Explain why rtl.h is included, and that this (and only
22044 this) is also why tm.h must be included.
22045 Do not include except.h.
22046 * c-lang.c: Do not include ggc.h.
22048 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22050 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22052 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22054 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22055 unions by default if those structs and unions have no tags. Do
22056 not condition anonymous struct and unions handling on flag_iso.
22057 Allow anonymous structs and unions for C1X.
22058 (finish_struct): Do not diagnose lack of named fields when
22059 anonymous structs and unions present for C1X. Accept flexible
22060 array members in structure with anonymous structs or unions but no
22061 directly named fields.
22062 * doc/extend.texi (Unnamed Fields): Update.
22064 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22066 * gimple.h (compare_field_offset): Rename into...
22067 (gimple_compare_field_offset): ...this.
22068 * gimple.c (compare_field_offset): Rename into...
22069 (gimple_compare_field_offset): ...this. Compare the full access if
22070 the offset is self-referential.
22071 (gimple_types_compatible_p): Adjust for above renaming.
22072 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22073 DECL_NONADDRESSABLE_P flag of fields before merging them.
22075 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22077 * tree.h (ctor_to_list): Delete.
22078 * tree.c (ctor_to_list): Delete.
22080 2010-05-15 Jan Hubicka <jh@suse.cz>
22082 * ipa-reference.c: Include toplev.h
22083 (is_proper_for_analysis): Only add to all_module_statics
22084 if it is allocated.
22085 (write_node_summary_p, stream_out_bitmap,
22086 ipa_reference_write_optimization_summary,
22087 ipa_reference_read_optimization_summary): New.
22088 (struct ipa_opt_pass_d pass_ipa_reference): Add
22089 optimization summary streaming.
22090 * lto-cgraph.c (referenced_from_this_partition_p,
22091 reachable_from_this_partition_p): New functions.
22092 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22093 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22094 * opts.c (decode_options): Enable ipa_reference.
22095 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22096 * lto-streamer.h (referenced_from_this_partition_p,
22097 reachable_from_this_partition_p): Declare.
22099 2010-05-15 Richard Guenther <rguenther@suse.de>
22101 PR tree-optimization/44038
22102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22103 taking the address of a V_C_E of a constant.
22105 2010-05-14 Jan Hubicka <jh@suse.cz>
22107 * tree.h (memory_identifier_string): Remove.
22108 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
22109 (ipa_reference_global_vars_info_d): Remove statics_not_read and
22110 statics_not_written.
22111 (ipa_reference_optimization_summary_d): New structure.
22112 (ipa_reference_optimization_summary_t): New type and vector.
22113 (ipa_reference_vars_info_d): Embedd structures instead of using
22115 (reference_vars_to_consider): Remove out of GGC space.
22116 (module_statics_escape): Remove.
22117 (global_info_obstack): Rename to ...
22118 (optimization_summary_obstack): ... this one.
22119 (initialization_status_t): Remove.
22120 (memory_identifier_string): Remove.
22121 (get_reference_vars_info): Fix indenting.
22122 (set_reference_vars_info): Likewise.
22123 (get_reference_optimization_summary): New.
22124 (set_reference_optimization_summary): New.
22125 (get_global_reference_vars_info): Remove.
22126 (ipa_reference_get_read_global): Remove.
22127 (ipa_reference_get_written_global): Remove.
22128 (ipa_reference_get_not_read_global): Update.
22129 (ipa_reference_get_not_written_global): Update.
22130 (is_proper_for_analysis): Outlaw addressable.
22131 (propagate_bits): Update for new datastructures.
22132 (analyze_variable): Remove.
22133 (init_function_info): Update for new datastructures.
22134 (clean_function_local_data): Remove.
22135 (clean_function): Remove.
22136 (copy_global_bitmap): Use optimizations_summary_obstack.
22137 (duplicate_node_data): Duplicate optimization summary only.
22138 (remove_node_data): Remove optimization summary only.
22139 (generate_summary): Do not analyze variables; do not compute
22140 module_statics_escape; do not prune solutions by it.
22141 (read_write_all_from_decl): Fix typos in comments.
22142 (propagate): Doscover readonly and nonaddressable first;
22143 update for new datastructures; share global bitmaps.
22144 * ipa-reference.h (ipa_reference_get_read_global,
22145 ipa_reference_get_written_global): Remove.
22146 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22147 * Makefile.in: Remove ipa-refereference from GT files.
22149 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22152 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22153 for all SYMBOL_REF_DECLs.
22155 2010-05-14 Jan Hubicka <jh@suse.cz>
22157 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22158 (varpool_all_refs_explicit_p): New inline function.
22159 * ipa-reference.c: Update comment.
22160 (module_statics_written): Remove.
22161 (get_static_decl): Remove.
22162 (ipa_init): Do not initialize module_statics_written.
22163 (analyze_function): Likewise.
22164 (generate_summary): Likewise; do not compute module_statics_readonly
22165 and do not update variable flags.
22166 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22167 * ipa.c: Inlucde flags.h
22168 (cgraph_local_node_p): New.
22169 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22170 promote functions to local.
22171 (ipa_discover_readonly_nonaddressable_vars): New function.
22172 (function_and_variable_visibility): Use cgraph_local_node_p.
22173 * varpool.c (varpool_finalize_decl): Set force_output for
22174 DECL_PRESERVE_P vars.
22176 2010-05-14 Jan Hubicka <jh@suse.cz>
22178 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22180 2010-05-14 Richard Guenther <rguenther@suse.de>
22182 PR tree-optimization/44119
22183 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22184 a PHI node necessary.
22186 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22188 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22190 2010-05-14 Jason Merrill <jason@redhat.com>
22193 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22194 (gimple_call_set_nothrow): New.
22195 * gimple.c (gimple_build_call_from_tree): Call it.
22196 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22199 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22200 * gimple.h: Declare it.
22201 * gimple.c (gimple_build_eh_filter): No ops.
22203 2010-05-14 Jan Hubicka <jh@suse.cz>
22205 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22206 nodes already in queue.
22207 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22208 re-enqueueing node.
22210 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22213 * cfgexpand.c (expand_debug_expr): If non-memory op0
22214 has BLKmode, return NULL.
22216 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22218 * config.gcc: Add support for --with-cpu option for bdver1.
22219 * config/i386/i386.h (TARGET_BDVER1): New macro.
22220 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22221 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22222 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22223 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22224 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22225 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22226 (processor_type): Add PROCESSOR_BDVER1.
22227 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22228 processor_type in config/i386/i386.h.
22229 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22230 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22231 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22232 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22233 to emit packed xor instead of packed double/packed integer
22234 xor for SSE and AVX when moving a zero value.
22235 * config/i386/sse.md: Add check for
22236 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22237 movapd/movdqa for SSE and AVX.
22238 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22239 single logical operations i.e and, or and xor instead of packed double
22240 logical operations for SSE and AVX.
22241 * config/i386/i386-c.c (ix86_target_macros_internal):
22242 Add PROCESSOR_BDVER1.
22243 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22244 (has_fma4, has_xop): New.
22245 * config/i386/i386.c (bdver1_cost): New variable.
22246 (m_BDVER1): New macro.
22247 (m_AMD_MULTIPLE): Add m_BDVER1.
22248 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22249 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22250 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22251 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22252 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22253 x86_tune_sse_partial_reg_dependency,
22254 x86_tune_sse_unaligned_load_optimal,
22255 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22256 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22257 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22258 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22259 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22260 Enable/disable for bdver1.
22261 (processor_target_table): Add bdver1_cost.
22262 (cpu_names): Add bdver1.
22263 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22264 processor_alias_table.
22265 (ix86_expand_vector_move_misalign): Change.
22266 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22267 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22268 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22269 of movupd/movdqu for SSE and AVX.
22270 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22271 (ix86_tune_adjust_cost): Add code for bdver1.
22272 (standard_sse_constant_opcode): Add check for
22273 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22274 of packed double xor for SSE and AVX.
22276 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22278 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22279 result to unsigned.
22281 2010-05-14 Tristan Gingold <gingold@adacore.com>
22283 * toplev.c (default_debug_hooks): Remove this variable.
22284 (process_options): Remove assignments to default_debug_hooks.
22286 2010-05-14 Martin Jambor <mjambor@suse.cz>
22288 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22289 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22290 * langhooks.h (struct lang_hooks_for_decls): Removed field
22292 * tree.c (free_lang_data): Remove assignment to
22293 lang_hooks.fold_obj_type_ref.
22294 * tree.def (OBJ_TYPE_REF): Update comment.
22296 2010-05-14 Richard Guenther <rguenther@suse.de>
22298 PR tree-optimization/44124
22299 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22301 2010-05-14 Alan Modra <amodra@gmail.com>
22304 * config/rs6000/rs6000.c (struct machine_function): Reorder
22305 fields for better packing. Add lr_save_state.
22306 (rs6000_ra_ever_killed): Return lr_save_state if set.
22307 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22309 2010-05-13 Jan Hubicka <jh@suse.cz>
22311 * varpool.c (decide_is_variable_needed): Drop code checking
22312 TREE_SYMBOL_REFERENCED.
22314 2010-05-13 Jan Hubicka <jh@suse.cz>
22316 * final.c (output_addr_const): Do not call mark_decl_referenced.
22317 * cgraphunit.c (process_function_and_variable_attributes): Use
22318 mark_needed_node dirrectly.
22319 (assemble_thunk): Do not call mark_decl_referenced.
22321 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22323 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22325 2010-05-13 Jeff Law <law@redhat.com>
22327 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22329 (print_conflicts): Call print_allocno_conflicts.
22331 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22334 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22337 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22339 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22340 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22341 * config/i386/t-mingw-w32: New.
22342 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22344 2010-05-13 Martin Jambor <mjambor@suse.cz>
22346 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22348 * gimple-fold.c (get_base_binfo_for_type): New function.
22349 (gimple_get_relevant_ref_binfo): Likewise.
22350 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22351 (gimple_fold_obj_type_ref): Likewise.
22352 (fold_gimple_call): Simplify condition for folding virtual calls
22353 and call gimple_fold_obj_type_ref.
22354 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22355 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22357 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22359 * config/rs6000/rs6000-protos.h
22360 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22361 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22362 (rs6000_debug_mode_dependent_address)
22363 (rs6000_mode_dependent_address_ptr): Likewise.
22365 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22368 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22370 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22371 * tree-sra.c (create_access_replacement): Call unshare_expr before
22372 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22373 * dwarf2out.c: Include tree-flow.h.
22374 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22375 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22376 Handle DW_OP_bit_piece.
22377 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22378 construct_piece_list, adjust_piece_list): New functions.
22379 (add_var_loc_to_decl): Handle SRA optimized variables.
22380 Adjust for var_loc_note to loc field renaming.
22381 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22382 in VAR_LOCATION note.
22383 (new_loc_descr_op_bit_piece): New function.
22384 (dw_sra_loc_expr): New function.
22385 (dw_loc_list): Use it. Don't handle the last range after the
22386 loop, handle it inside of the loop. Adjust for var_loc_note
22387 to loc field renaming.
22388 (add_location_or_const_value_attribute): Only special case
22389 single entry loc lists if loc is NOTE_P. Adjust for
22390 var_loc_note to loc field renaming.
22391 (dwarf2out_var_location): Don't set newloc->var_loc_note
22392 and newloc->next here.
22394 2010-05-12 Jan Hubicka <jh@suse.cz>
22396 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22398 * cgraph.h (cgraph_only_called_directly_p,
22399 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22400 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22401 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22403 * ipa.c (cgraph_remove_unreachable_nodes): Use
22404 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22406 * tree-inline.c (copy_bb): Check address_taken flag.
22407 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22408 externally_visible flag.
22410 2010-05-12 Jason Merrill <jason@redhat.com>
22414 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22415 * sdbout.c (plain_type_1): Likewise.
22416 * dwarf2out.c (is_base_type): Likewise.
22417 (gen_type_die_with_usage): Likewise. Generate
22418 DW_TAG_unspecified_type for any LANG_TYPE.
22420 2010-05-12 Jan Hubicka <jh@suse.cz>
22422 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22424 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22425 (cgraph_clone_edge): Update.
22426 (cgraph_node_remove_callees): Remove indirect calls too.
22427 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22428 (cgraph_create_indirect_edge): Update prototype.
22429 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22430 is_proper_for_analysis.
22431 (add_new_function, visited_nodes, function_insertion_hook_holder,
22432 get_local_reference_vars_info, mark_address_taken, mark_address,
22433 mark_load, mark_store, check_asm_memory_clobber, check_call,
22434 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22435 (ipa_init): Do not initialize visited_nodes;
22436 function_insertion_hook_holder.
22437 (analyze_variable): Rewrite.
22438 (analyze_function): Rewrite.
22439 (copy_local_bitmap): Remove.
22440 (duplicate_node_dat): Do not duplicate local info.
22441 (generate_summary): Simplify to only walk cgraph.
22442 (write_node_summary_p, ipa_reference_write_summary,
22443 ipa_reference_read_summary): Remove.
22444 (propagate): Do not remove function insertion;
22446 (pass_ipa_reference): NULLify summary handling fields.
22447 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22448 (input_edge): Input ecf_flags.
22449 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22450 (update_indirect_edges_after_inlining): Ignore edges with unknown
22453 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22455 * implicit-zee.c: New file.
22456 * tree-pass.h (pass_implicit_zee): Declare.
22457 * passes.c (init_optimization_passes): Add zee pass.
22458 * common.opt (fzee): New flag.
22459 * timevar.def (TV_ZEE): Define.
22460 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22462 * Makefile.in (implicit-zee.o): Add new build file.
22464 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22465 Nathan Froyd <froydnj@codesourcery.com>
22467 * c-common.c (sync_resolve_params): Remove write-only variable.
22469 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22471 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22472 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22473 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22474 * targhooks.c (default_mode_dependent_address_p): New function.
22475 * targhooks.h (default_mode_dependent_address_p): Declare function.
22476 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22477 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22478 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22479 target hook. Change return type to bool.
22480 * recog.h (mode_dependent_address_p): Change return type to bool.
22482 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22483 Nathan Froyd <froydnj@codesourcery.com>
22485 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22486 build_function_type_2, build_function_type_3): Remove.
22487 (mudflap_init): Use build_function_type_list.
22489 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22490 Nathan Froyd <froydnj@codesourcery.com>
22492 * coverage.c (build_fn_info_value): Call build_constructor instead of
22493 build_constructor_from_list.
22494 (build_ctr_info_value): Likewise.
22495 (build_gcov_info): Likewise.
22497 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22499 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22500 resultant constructor.
22501 (build_constructor_single): Don't set TREE_CONSTANT.
22502 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22504 2010-05-12 Jan Hubicka <jh@suse.cz>
22506 * cgraph.h (struct varpool_node): Add aux.
22507 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22508 * varpool.c (varpool_remove_node): Do not remove initializer.
22509 (varpool_reset_queue): Export.
22510 (varpool_finalize_decl): Volatile vars are forced to be output.
22511 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22513 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22514 process_references, varpool_can_remove_if_no_refs): New functions.
22515 (cgraph_remove_unreachable_nodes): Handle variables too.
22517 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22520 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22522 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22524 PR middle-end/44085
22525 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22526 change value of ORT_TASK.
22527 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22528 (omp_notice_threadprivate_variable): New function.
22529 (omp_notice_variable): Call it for threadprivate variables.
22530 If enclosing ctx is a task, print enclosing task rather than
22531 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22532 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22533 if task has untied clause.
22536 * dwarf2out.c (base_type_die): Don't add name attribute here.
22537 (modified_type_die): Instead of sizetype use
22538 its underlying original type. If a DW_TAG_base_type doesn't
22539 have name added, add __unknown__.
22540 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22541 always call force_type_die instead.
22543 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22545 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22546 for __stack_chk_guard.
22548 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22550 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22551 don't call start_source_file debug hook here...
22552 (finish_options): ... but here, after outputting predefined and
22553 command line defines and undefs.
22555 PR middle-end/44071
22556 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22558 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22559 optimizing away empty bb with no successors, move over its
22560 footer chain to fallthru predecessor.
22561 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22562 (rtl_split_edge): For asm goto call patch_jump_insn even if
22563 splitting fallthru edge.
22566 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22567 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22568 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22569 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22573 * c-parser.c (c_parser_expression): Mark LHS of a comma
22574 expression as read if it is a decl, handled component or
22575 COMPOUND_EXPR with that on the RHS.
22576 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22577 if it is a decl or handled component.
22579 2010-05-11 Jan Hubicka <jh@suse.cz>
22581 * lto-symtab.c (lto_symtab_free): New function.
22582 * lto-streamer.h (lto_symtab_free): Declare.
22584 2010-05-11 Jan Hubicka <jh@suse.cz>
22586 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22587 that if function is needed it is reachable.
22588 (lto_output_node): See if it the function is reachable or referenced.
22589 (output_cgraph): Update call of lto_output_node.
22590 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22592 2010-05-11 Jan Hubicka <jh@suse.cz>
22594 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22597 2010-05-11 Jan Hubicka <jh@suse.cz>
22599 PR tree-optimize/44063
22600 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22602 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22604 (estimate_function_body_sizes): Compute sizes even when disregarding.
22606 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22608 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22610 2010-05-11 Jan Hubicka <jh@suse.cz>
22612 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22613 into every boundary.
22615 2010-05-11 Jan Hubicka <jh@suse.cz>
22617 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22619 2010-05-11 Jan Hubicka <jh@suse.cz>
22621 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22622 lto_streamer_cache_delete): Put nodes into heap.
22623 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22626 2010-05-11 Jan Hubicka <jh@suse.cz>
22628 * cgraphbuild.c (cgraph_rebuild_references): New.
22629 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22630 out extern inlines.
22631 * cgraph.h (cgraph_rebuild_references): Declare.
22632 * tree-inline.c (tree_function_versioning): Use it.
22633 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22635 2010-05-11 Jan Hubicka <jh@suse.cz>
22637 * cgraph.c: Include ipa-utils.h
22638 (cgraph_create_virtual_clone): Update references.
22639 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22641 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22643 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22644 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22647 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22649 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22651 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22653 * gcc.c (execute): For -### don't quote arguments that
22654 contain just alphanumerics and _/-. characters.
22655 * doc/invoke.texi: Document that change for -###.
22658 * df-problems.c (struct dead_debug): Add to_rescan field.
22659 (dead_debug_init): Clear to_rescan field.
22660 (dead_debug_finish): Rescan all debug insns in to_rescan
22661 bitmap and free the bitmap.
22662 (dead_debug_insert_before): Instead of rescanning debug insns
22663 immediately queue their rescanning until dead_debug_finish.
22664 (df_note_bb_compute): After dead_debug_add do continue instead
22667 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22670 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22671 clear also INSN_REG_USE_LIST.
22673 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22675 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22677 2010-05-10 Jan Hubicka <jh@suse.cz>
22679 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22682 2010-05-10 Jan Hubicka <jh@suse.cz>
22684 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22686 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22687 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22688 (lto_streamer_cache_create): Init alloc pool.
22689 (lto_streamer_cache_delete): Free alloc pool.
22690 * lto-streamer.h: Include alloc pool.
22691 (lto_streamer_cache_d): Use alloc pool.
22692 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22694 2010-05-10 Jan Hubicka <jh@suse.cz>
22696 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22697 * cgraphbuild.c: Include except.h
22698 (record_type_list, record_eh_tables): New function.
22699 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22701 2010-05-10 Jan Hubicka <jh@suse.cz>
22703 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22704 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22705 rather than unused.
22707 2010-05-10 Michael Matz <matz@suse.de>
22709 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22710 (can_reassociate_p): Use FLOAT_TYPE_P.
22711 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22712 (vect_force_simple_reduction): ... this.
22713 * tree-parloops.c (gather_scalar_reductions): Use
22714 vect_force_simple_reduction.
22715 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22716 vect_is_simple_reduction, add modify argument, if true rewrite
22717 "a-b" into "a+(-b)".
22718 (vect_is_simple_reduction, vect_force_simple_reduction): New
22720 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22722 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22723 Vladimir Makarov <vmakarov@redhat.com>
22725 PR rtl-optimization/44012
22726 * ira-build.c (remove_unnecessary_allocnos): Nullify
22727 regno_allocno_map of the removed allocno.
22729 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22731 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22733 * configure: Regenerate.
22735 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22737 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22739 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22740 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22742 * configure: Regenerate.
22744 2010-05-10 Richard Guenther <rguenther@suse.de>
22746 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22747 marked if the entry identifier is marked.
22749 2010-05-10 Richard Guenther <rguenther@suse.de>
22751 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22752 (handle_fnspec_attribute): New function.
22753 * gimple.h (gimple_call_return_flags): Declare.
22754 (gimple_call_arg_flags): Likewise.
22755 * gimple.c (gimple_call_arg_flags): New function.
22756 (gimple_call_return_flags): Likewise.
22757 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22758 New argument flags.
22759 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22760 return value flags.
22761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22762 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22764 (make_heapvar_for): ... this new function.
22765 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22766 (handle_lhs_call): Likewise.
22767 (find_func_aliases): Adjust.
22769 2010-05-10 Richard Guenther <rguenther@suse.de>
22771 PR tree-optimization/44050
22772 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22774 2010-05-10 Wei Guozhi <carrot@google.com>
22777 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22779 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22782 * c-typeck.c (lookup_field): Take a type directly. Update
22784 (build_component_ref): Update call to lookup_field.
22785 (set_init_label): Use lookup_field to find initialized field.
22786 Handle returned list of fields like a sequence of designators.
22788 2010-05-09 Richard Guenther <rguenther@suse.de>
22790 PR middle-end/44024
22791 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22792 handle &FUNCTION_DECL.
22794 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22797 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22798 structures and unions recursively.
22799 (detect_field_duplicates): Move duplicate detection with a hash to
22800 detect_field_duplicates_hash. Always use a hash if anonymous
22801 structures or unions are present.
22802 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22805 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22808 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22809 detect Atom, Core 2 and Core i7.
22811 2010-05-09 Richard Guenther <rguenther@suse.de>
22813 * gcc.c (store_arg): Handle temporary file deletion for
22816 2010-05-09 Richard Guenther <rguenther@suse.de>
22818 PR middle-end/44043
22819 * ipa-inline.c (estimate_function_body_sizes): Return after
22820 disregarding inline limits.
22822 2010-05-09 Richard Guenther <rguenther@suse.de>
22824 * gcc.c (store_arg): Revert last change.
22826 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22828 PR middle-end/28685
22829 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22830 (optimize_ops_list): Call it.
22832 2010-05-08 Richard Guenther <rguenther@suse.de>
22834 PR tree-optimization/44030
22835 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22836 NECESSARY flag if we propagate from a inserted expression.
22838 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22840 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22841 domain types as equal if they are both PLACEHOLDER_EXPRs.
22843 2010-05-08 Richard Guenther <rguenther@suse.de>
22845 * lto-wrapper.c (run_gcc): Remove linker output from
22846 command line for LTRANS invocation.
22848 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22850 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22851 lto-macho as lto_binary_reader.
22852 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22853 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22854 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22855 in lto_start and lto_end calls.
22856 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22858 (scan_prog_file): Update is_elf_or_coff call.
22859 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22861 * collect2.c (main): Fix enum comparison.
22863 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22865 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22866 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22867 and TARGET_ASM_LTO_END.
22868 * darwin.c: Include obstack.h and lto-streamer.h.
22869 (lto_section_names_offset, lto_section_names_obstack,
22870 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22872 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22873 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22874 to a temporary file.
22875 (darwin_asm_lto_end): New function. Restore asm_out_file.
22876 (darwin_asm_named_section): For LTO sections, replace the name with
22877 the offset of the section name in a string table, and build this
22879 (darwin_file_start): Initialize global vars for LTO support.
22880 (darwin_file_end): If output to asm_out_file was redirected, append it
22881 to the proper asm_out_file here. Add the section names section.
22883 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22885 * c-pragma.c (pending_weak_d, pending_weak): New.
22886 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22887 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22888 handle_pragma_weak): Update the uses of pending_weaks.
22890 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22892 PR documentation/44016
22893 * doc/standards.texi (Standards): Link to unversioned
22894 cxx0x_status.html page.
22896 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22899 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22900 in addition to TREE_USED, to avoid "set but unused" warnings.
22902 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22904 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22905 (is_loop_prefetching_profitable): Do not insert prefetches
22906 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22907 times the prefetch ahead distance.
22909 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22911 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22912 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22913 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22916 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22918 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22919 a diagnostic info when the insn-to-mem ratio is too small.
22921 2010-05-07 Richard Guenther <rguenther@suse.de>
22923 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22925 (store_arg): Queue temp_filename for deletion instead of
22926 the whole argument.
22928 2010-05-07 Richard Guenther <rguenther@suse.de>
22930 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22931 (run_gcc): Handle LTRANS phase invocation.
22932 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22934 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22936 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22937 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22939 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22941 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22943 2010-05-07 Richard Guenther <rguenther@suse.de>
22945 PR tree-optimization/44020
22946 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22947 code when PRE is not yet initialized.
22949 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22951 * config/mips/dbxmdebug.h: Remove.
22952 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22954 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22956 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22957 with null pointer and also warn about ordered comparison of zero with
22958 pointer if -Wextra.
22960 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22962 * graphite-blocking.c
22963 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22964 * graphite-clast-to-gimple.c
22965 (clast_to_gcc_expression): Same.
22966 (precision_for_value): Same.
22967 (precision_for_interval): Same.
22968 (gcc_type_for_interval): Same.
22969 (graphite_create_new_guard): Same.
22970 (compute_bounds_for_level): Same.
22971 (graphite_create_new_loop_guard): Same.
22972 * graphite-interchange.c
22973 (build_linearized_memory_access): Same.
22974 (pdr_stride_in_loop): Same.
22975 (memory_strides_in_loop_1): Same.
22976 (memory_strides_in_loop): Same.
22977 (extend_scattering): Same.
22978 (psct_scattering_dim_for_loop_depth): Same.
22979 (pbb_number_of_iterations): Same.
22981 (debug_iteration_domains): Same.
22983 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22984 (ppl_set_inhomogeneous_gmp): Same.
22985 (ppl_strip_loop): Same.
22986 (ppl_lexico_compare_linear_expressions): Same.
22987 (ppl_read_polyhedron_matrix): Same.
22988 (ppl_max_for_le_pointset): Same.
22990 (ppl_read_polyhedron_matrix): Same.
22991 (tree_int_to_gmp): Same.
22992 (gmp_cst_to_tree): Same.
22993 (ppl_set_inhomogeneous): Same.
22994 (ppl_set_inhomogeneous_tree): Same.
22995 (ppl_set_coef): Same.
22996 (ppl_set_coef_tree): Same.
22997 * graphite-sese-to-poly.c
22998 (build_pbb_scattering_polyhedrons): Same.
22999 (build_scop_scattering): Same.
23000 (scan_tree_for_params_right_scev): Same.
23001 (scan_tree_for_params): Same.
23002 (find_params_in_bb): Same.
23003 (find_scop_parameters): Same.
23004 (add_upper_bounds_from_estimated_nit): Same.
23005 (build_loop_iteration_domains): Same.
23006 (add_condition_to_domain): Same.
23007 (pdr_add_memory_accesses): Same.
23009 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23011 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23012 CLooG's value_* macros to their respective mpz_* counterparts.
23013 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23014 (graphite_create_new_loop_guard): Same.
23015 * graphite-interchange.c (build_linearized_memory_access): Same.
23016 (pdr_stride_in_loop): Same.
23017 (memory_strides_in_loop_1): Same.
23018 (1st_interchange_profitable_p): Same.
23019 * graphite-poly.c (extend_scattering): Same.
23020 (psct_scattering_dim_for_loop_depth): Same.
23021 (pbb_number_of_iterations): Same.
23022 (pbb_number_of_iterations_at_time): Same.
23023 * graphite-poly.h (new_1st_loop): Same.
23024 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23025 (oppose_constraint): Same.
23026 (insert_constraint_into_matrix): Same.
23027 (ppl_set_inhomogeneous_gmp): Same.
23028 (ppl_set_coef_gmp): Same.
23029 (ppl_strip_loop): Same.
23030 (ppl_lexico_compare_linear_expressions): Same.
23031 (ppl_max_for_le_pointset): Same.
23032 (ppl_min_for_le_pointset): Same.
23033 (ppl_build_realtion): Same.
23034 * graphite-ppl.h (gmp_cst_to_tree): Same.
23035 (ppl_set_inhomogeneous): Same.
23036 (ppl_set_inhomogeneous_tree): Same.
23037 (ppl_set_coef): Same.
23038 (ppl_set_coef_tree): Same.
23039 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23040 (build_scop_scattering): Same.
23041 (add_value_to_dim): Same.
23042 (scan_tree_for_params_right_scev): Same.
23043 (scan_tree_for_params_int): Same.
23044 (scan_tree_for_params): Same.
23045 (find_params_in_bb): Same.
23046 (find_scop_parameters): Same.
23047 (add_upper_bounds_from_estimated_nit): Same.
23048 (build_loop_iteration_domains): Same.
23049 (create_linear_expr_from_tree): Same.
23050 (add_condition_to_domain): Same.
23051 (pdr_add_memory_accesses): Same.
23053 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23054 Jason Merrill <jason@redhat.com>
23056 * c-common.c (c_common_reswords): Add nullptr.
23057 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23058 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23059 (gen_type_die_with_usage): Likewise.
23060 * dbxout.c (dbxout_type): Likewise.
23061 * sdbout.c (plain_type_1): Likewise.
23063 2010-05-06 Jason Merrill <jason@redhat.com>
23065 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23066 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23068 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23070 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23071 stripping WITH_SIZE_EXPR.
23072 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23075 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23077 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23078 list of obsolete configurations.
23079 Disabled check for obsolete configurations.
23080 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23081 Removed support for previous versions.
23082 * config/mips/iris.h: Removed.
23083 * config/mips/iris5.h: Removed.
23084 * config/mips/iris6.h: Merged old iris.h contents.
23085 (TARGET_IRIX): Removed.
23086 (DRIVER_SELF_SPECS): Removed mabi=32.
23087 (IDENT_ASM_OP): Removed undef.
23088 (STARTFILE_SPEC): Removed mabi=32.
23089 (ENDFILE_SPEC): Likewise.
23090 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23091 (MACHINE_TYPE): Update for IRIX 6.5.
23092 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23093 TARGET_IRIX by TARGET_IRIX6.
23094 (mips_file_start): Likewise.
23095 (mips_output_external): Remove IRIX 5/6 O32 support.
23096 (mips_output_function_prologue): Likewise.
23097 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23099 (TARGET_CPU_CPP_BUILTINS): Likewise.
23100 (TARGET_IRIX): Removed.
23101 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23102 (MULTILIB_DIRNAMES): Removed 32.
23103 (MULTILIB_OSDIRNAMES): Removed ../lib.
23104 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23105 (Specific, mips-sgi-irix5): Document removal.
23106 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23107 Remove references to older IRIX 6 releases and the O32 ABI.
23109 2010-05-06 Jakub Jelinek <jakub@redhat.com>
23112 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
23113 instead of DF_REF_REAL_REG.
23115 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
23118 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
23119 handling to still return true for x64 targets.
23121 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23123 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
23125 2010-05-06 Jan Hubicka <jh@suse.cz>
23127 PR tree-optimization/43791
23128 * ipa-inline.c (update_caller_keys): Remove bogus
23129 disregard_inline_limits check.
23131 2010-05-06 Michael Matz <matz@suse.de>
23133 PR tree-optimization/43984
23134 * tree-ssa-pre.c (inserted_phi_names): Remove.
23135 (inserted_exprs): Change to bitmap.
23136 (create_expression_by_pieces): Set bits, don't append to vector.
23137 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23138 (eliminate): Don't look at inserted_phi_names, remove deleted
23139 insns from inserted_exprs.
23140 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23141 (init_pre, fini_pre): Allocate and free bitmaps.
23142 (execute_pre): Insert insns on edges before elimination.
23144 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23146 * tree.c (initializer_zerop): Handle STRING_CST.
23148 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23151 * doc/invoke.texi (Wimplicit): Document as C only.
23152 * opts.c (common_handle_option): Add argument kind.
23153 (handle_option): Rename as read_cmdline_option. Factor out code to...
23154 (handle_option): ... here. New.
23155 (handle_options): Rename as read_cmdline_options.
23156 (decode_options): Update call.
23157 (set_option): Use option index instead of option pointer. Classify
23158 diagnostics correctly.
23159 (enable_warning_as_error): Call handle_option.
23160 * opts.h (set_option): Update declaration.
23161 (handle_option): Declare.
23162 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23163 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23164 * c-opts.c (set_Wimplicit): Delete.
23165 (c_family_lang_mask): New static constant.
23166 (c_common_handle_option): Add argument kind. Use handle_option
23167 instead of set_Wimplicit.
23168 (c_common_post_options): warn_implicit and warn_implicit_int
23169 are disabled by default.
23170 * c-common.c (warn_implicit): Do not define here.
23171 * c-common.h (warn_implicit): Do not declare here.
23172 (c_common_handle_option): Update declaration.
23173 * lto-opts.c (lto_reissue_options): Update call to set_option.
23175 2010-05-06 Richard Guenther <rguenther@suse.de>
23177 PR tree-optimization/43571
23178 * domwalk.c (walk_dominator_tree): Walk the dominator
23179 sons in more optimal order.
23181 2010-05-06 Richard Guenther <rguenther@suse.de>
23183 PR tree-optimization/43934
23184 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23185 (stmt_cost): Likewise.
23186 (extract_true_false_args_from_phi): New helper.
23187 (determine_max_movement): For PHI nodes verify we can hoist them
23188 and compute their cost.
23189 (determine_invariantness_stmt): Handle PHI nodes.
23190 (move_computations_stmt): Likewise. Hoist PHI nodes in
23191 if-converted form using COND_EXPRs.
23192 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23193 (tree_ssa_lim): Likewise.
23194 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23195 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23197 2010-05-06 Richard Guenther <rguenther@suse.de>
23199 PR tree-optimization/43987
23200 * tree-ssa-structalias.c (could_have_pointers): For possibly
23201 address-taken variables force pointers to be recorded.
23202 (create_variable_info_for_1): Likewise.
23203 (push_fields_onto_fieldstack): Pass in wheter all fields
23204 must have pointers.
23205 (find_func_aliases): Query types instead of vars whether
23206 they contain pointers where appropriate.
23208 2010-05-06 Jan Hubicka <jh@suse.cz>
23210 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23211 (record_reference, mark_address, mark_load, mark_store): Record
23213 (record_references_in_initializer): Update call of record_references.
23214 (rebuild_cgraph_edges): Remove all references before rebuiding.
23215 * cgraph.c (cgraph_create_node): Clear ref list.
23216 (cgraph_remove_node): Remove references.
23217 (dump_cgraph_node): Dump references.
23218 (cgraph_clone_node): Clone references.
23219 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23220 (struct cgraph_node, varpool_node): Add ref_lst.
23221 * ipa-ref.c: New file.
23222 * ipa-ref.h: New file.
23223 * ipa-ref-inline.h: New file.
23224 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23225 (referenced_from_other_partition_p): New function.
23226 (lto_output_varpool_node): Take set arugment; call
23227 referenced_from_other_partition.
23228 (lto_output_ref): New.
23229 (add_references): New.
23230 (output_refs): New.
23231 (output_cgraph): Compute boundary based on references; output refs.
23232 (output_varpool): Accept cgraph_node_set argument.
23235 (input_cgraph): Call input_refs.
23236 * lto-section-in.c (lto_section_name): Add refs.
23237 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23238 (ipa-ref.o): New file.
23239 * varpool.c (varpool_node): Clear ipa ref list.
23240 (varpool_remove_node): Remove references.
23241 (dump_varpool_node): Dump references.
23242 (varpool_assemble_decl): Only compile finalized ones.
23243 (varpool_extra_name_alias): Initialize ref list.
23244 * lto-streamer.c (lto-get_section_name): Add .refs section.
23245 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23246 (referenced_from_other_partition_p): Declared.
23248 2010-05-06 Ira Rosen <irar@il.ibm.com>
23250 PR tree-optimization/43901
23251 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23252 type is not NULL if it's transformation phase, and return
23253 FALSE if it's analysis.
23254 (vectorizable_conversion, vectorizable_operation,
23255 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23257 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23259 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23261 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23263 * config/mips/mips-protos.h
23264 (mips_small_register_classes_for_mode_p): Delete prototype.
23266 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23268 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23269 * config/arm/arm.c (multiple_operation_profitable_p,
23270 compute_offset_order): New static functions.
23271 (load_multiple_sequence, store_multiple_sequence): Use them.
23272 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23273 memory offsets, not register numbers.
23274 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23276 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23278 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23279 (get_pending_sizes, put_pending_size, put_pending_sizes):
23280 Update the uses of pending_sizes.
23281 * c-decl.c (store_parm_decls): Likewise.
23282 * c-tree.h (struct c_arg_info): Likewise.
23283 * tree.h: Update the prototype for get_pending_sizes and
23286 2010-05-05 Jason Merrill <jason@redhat.com>
23289 * c-common.c (handle_aligned_attribute): Respect
23290 ATTR_FLAG_TYPE_IN_PLACE.
23293 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23294 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23295 (TARGET_INITIALIZER): Use it.
23296 * c-common.c (attribute_takes_identifier_p): Call it.
23297 * c-common.h: Update prototype.
23298 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23299 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23301 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23304 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23305 DW_ID_down_case for Fortran compilation units.
23307 2010-05-05 Jan Hubicka <jh@suse.cz>
23309 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23312 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23314 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23315 a variable-sized RESULT_DECL.
23317 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23319 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23321 2010-05-05 Jason Merrill <jason@redhat.com>
23324 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23326 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23328 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23329 Jakub Jelinek <jakub@redhat.com>
23332 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23333 (dead_debug_init, dead_debug_finish): New functions.
23334 (dead_debug_add, dead_debug_insert_before): Likewise.
23335 (df_note_bb_compute): Initialize a dead_debug object, add dead
23336 debug uses to it, insert debug bind insns before death insns,
23337 reset debug insns that refer to pending uses at the end.
23338 * rtl.h (make_debug_expr_from_rtl): New prototype.
23339 * varasm.c (make_debug_expr_from_rtl): New function.
23341 2010-05-05 Jan Hubicka <jh@suse.cz>
23343 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23344 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23345 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23346 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23347 lto_varpool_encoder_encode_initializer_p,
23348 lto_set_varpool_encoder_encode_initializer): New functions.
23349 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23350 call output_varpool.
23351 (input_varpool_node): Do not always set analyzed.
23352 (input_cgraph_1): Return vector of cgraph nodes.
23353 (input_varpool_1): Return vector of varpools.
23354 (input_cgraph): Free the vectors.
23355 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23356 output only initializers needed.
23357 (lto_output): Only call output_cgraph.
23358 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23359 * lto-section-out.c (lto_new_out_decl_state): Initialize
23360 state->varpool_node_encoder.
23361 * lto-streamer.h (lto_varpool_encoder_d): New.
23362 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23363 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23364 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23365 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23366 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23368 (output_varpool, input_varpool): Remove declarations.
23370 2010-05-05 Jan Hubicka <jh@suse.cz>
23372 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23373 with body can prevail.
23375 2010-05-05 Jan Hubicka <jh@suse.cz>
23377 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23380 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23382 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23384 * gengtype.h (erro_at_line): Constify pos argument.
23386 * gengtype.c: Include hashtab.h.
23387 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23388 (error_at_line): Constify pos argument.
23389 (do_typedef): Initialize p->opt field.
23390 (get_file_gtfilename): Fix comment typo.
23391 (struct walk_type_data): Constify line field.
23392 (get_output_file_for_structure): New function.
23393 (write_local_func_for_structure): Constify orig_s argument.
23394 Use get_output_file_for_structure.
23395 (write_func_for_structure): Use get_output_file_for_structure.
23396 (INDENT): New define.
23397 (dump_pair, dump_type, dump_type_list, dump_typekind)
23398 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23399 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23401 (seen_types): New variable.
23402 (main): New variable do_dump. Process "-d" command line option.
23403 Call dump_everything if dump requested.
23405 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23407 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23408 in a temporary instead of invoking the macro multiple times.
23409 (track_expr_p): Likewise.
23411 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23413 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23415 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23416 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23417 conditions for printing notes.
23418 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23419 true, update documentation.
23420 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23422 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23425 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23428 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23431 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23432 (*sse_prologue_save_insn1): Likewise.
23433 (SSE prologue save splitter): Likewise.
23435 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23437 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23438 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23439 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23440 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23441 all decls. Call it on DECL_FIELD_OFFSET of fields.
23442 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23443 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23445 2010-05-04 Martin Jambor <mjambor@suse.cz>
23447 * tree-sra.c (build_access_from_expr_1): The first parameter type
23448 changed to simple tree.
23449 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23450 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23452 (build_accesses_from_assign): Removed all parameters except for a
23453 simple gimple statement. Now returns a simple bool.
23454 (scan_function): All non-analysis parts moved to separate functions
23455 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23456 parameters and updated both callers.
23457 (sra_modify_expr): Removed parameter data.
23458 (sra_modify_function_body): New function.
23459 (perform_intra_sra): Call sra_modify_function_body to modify the
23461 (replace_removed_params_ssa_names): Parameter data changed into
23462 adjustments vector.
23463 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23464 changed the parameter dont_convert to convert with the opposite
23466 (sra_ipa_modify_assign): Parameter data changed into adjustments
23467 vector, return value changed to bool.
23468 (ipa_sra_modify_function_body): New function.
23469 (sra_ipa_reset_debug_stmts): Updated a comment.
23470 (modify_function): Use ipa_sra_modify_function_body to modify function
23473 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23475 PR middle-end/43671
23476 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23477 (canon_true_dependence): Likewise.
23478 (write_dependence_p): Likewise.
23480 2010-05-04 Jan Hubicka <jh@suse.cz>
23482 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23483 * cgraphbuild.c: Include ipa-utils.h
23484 (record_reference_ctx): New struct.
23485 (record_reference): Simplify to work on initializers; not statements.
23486 (mark_address, mark_load, mark_store): New.
23487 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23488 walk PHI nodes too.
23489 (record_references_in_initializer): Update use of record_reference.
23490 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23491 walk PHI nodes too.
23493 2010-05-04 Jan Hubicka <jh@suse.cz>
23495 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23496 node will be removed anyway.
23497 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23498 relink aliases of node into prevailing node.
23499 * varpool.c (varpool_remove_node): Remove aliases properly;
23500 when removing node, remove all its aliases too; remove DECL_INITIAL
23501 of removed node; ggc_free the varpool node.
23503 2010-05-04 Richard Guenther <rguenther@suse.de>
23505 PR tree-optimization/43879
23506 * tree-ssa-structalias.c (alias_get_name): Use
23507 DECL_ASSEMBLER_NAME if available.
23508 (create_function_info_for): Return the varinfo node.
23509 (ipa_pta_execute): Associate same-body aliases and extra names
23510 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23512 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23514 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23516 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23519 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23520 only if HONOR_REG_ALLOC_ORDER is not defined.
23522 2010-05-04 Richard Guenther <rguenther@suse.de>
23524 PR tree-optimization/43949
23525 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23528 2010-04-26 Jason Merrill <jason@redhat.com>
23530 * c.opt (-fstrict-enums): New.
23531 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23533 2010-05-03 David Ung <davidu@mips.com>
23534 James E. Wilson <wilson@codesourcery.com>
23536 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23537 emit the trap instruction before the divide for TUNE_74K.
23539 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23541 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23542 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23543 based on the above, for new target hook.
23545 * hooks.c (hook_bool_mode_true): New generic hook.
23546 * hooks.h (hook_bool_mode_true): Add prototype.
23548 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23550 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23551 target hook, set to hook_bool_mode_false.
23552 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23553 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23554 with targetm.small_register_classes_for_mode_p.
23555 (find_reusable_reload): Likewise.
23556 (combine_reloads): Likewise.
23557 * reload1.c (reload_as_needed): Likewise.
23558 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23559 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23560 dead_or_predicable): Likewise.
23561 * regmove.c (optimize_reg_copy_1): Likewise.
23562 * calls.c (prepare_call_address): Likewise.
23563 (precompute_register_parameters): Likewise.
23565 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23567 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23568 implementation of the hook that considers all register classes
23569 small except for SH64.
23570 (sh_override_options): Use the new hook.
23571 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23574 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23576 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23577 implementation of the hook that considers all register classes
23579 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23582 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23584 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23585 implementation of the hook that considers all register classes
23587 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23590 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23592 * config/m32c/m32c.h: Likewise.
23593 * config/pdp11/pdp11.h: Likewise.
23594 * config/avr/avr.h: Likewise.
23595 * config/xtensa/xtensa.h: Likewise.
23596 * config/m68hc11/m68hc11.h: Likewise.
23597 * config/mn10300/mn10300.h: Likewise.
23598 * config/mcore/mcore.h: Likewise.
23599 * config/h8300/h8300.h: Likewise.
23600 * config/bfin/bfin.h: Likewise.
23602 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23603 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23605 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23607 * double-int.h (tree_to_double_int): Remove macro.
23608 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23609 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23610 (tree_to_double_int): New function.
23611 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23613 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23615 2010-05-03 Richard Guenther <rguenther@suse.de>
23617 PR tree-optimization/43971
23618 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23619 constraints in the !flag_delete_null_pointer_checks case.
23621 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23624 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23625 result mode matches original rtl mode.
23627 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23630 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23632 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23634 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23635 when processing flag options.
23637 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23639 * gcov-iov.c (main): Change format string placeholder
23640 from %#08x to 0x%08x.
23641 * genchecksum.c (dosum): Change format string placeholder
23642 from %#02x to 0x%02x.
23644 2010-05-02 Richard Guenther <rguenther@suse.de>
23646 PR tree-optimization/43879
23647 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23649 2010-05-02 Bruno Haible <bruno@clisp.org>
23651 * doc/extend.texi (Function Attributes): Fix a typo.
23653 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23656 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23657 placeholder from 0x%x to %#x.
23658 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23659 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23660 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23661 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23662 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23663 * config/i386/i386.c (ix86_target_string): Ditto.
23664 * config/i386/i386.c (output_pic_addr_const): Ditto.
23665 (print_operand): Ditto.
23667 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23669 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23670 placeholder from 0x%x to %#x.
23671 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23672 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23673 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23674 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23675 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23676 * optc-gen.awk: Ditto.
23677 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23678 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23679 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23680 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23682 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23684 * target.h (struct calls): Add function_value_regno_p field.
23685 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23686 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23687 * targhooks.c (default_function_value_regno_p): New function.
23688 * targhooks.h (default_function_value_regno_p): Declare function.
23689 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23690 * builtins.c. (apply_result_size): (Ditto.).
23691 * combine.c. (likely_spilled_retval_p): (Ditto.).
23692 * mode-switching.c. Include 'target.h'.
23693 (create_pre_exit): Use function_value_regno_p hook.
23694 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23695 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23696 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23698 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23699 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23700 (ix86_function_value_regno_p): Declare as static, change argument
23701 type to const unsigned int.
23702 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23704 2010-05-01 Richard Guenther <rguenther@suse.de>
23706 PR tree-optimization/43949
23707 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23709 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23711 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23713 * rtl.h (CONST_DOUBLE_P): Define.
23714 (rtx_to_double_int): Declare.
23715 * emit-rtl.c (rtx_to_double_int): New function.
23716 * dwarf2out.c (insert_double): New function.
23717 (loc_descriptor, add_const_value_attribute): Clean up, use
23718 rtx_to_double_int and insert_double functions.
23720 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23722 * doc/extend.texi (Inline): Add missing return keyword to examples.
23723 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23726 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23728 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23729 the variable part of the offset as well. Use highest_pow2_factor for
23730 all alignment checks.
23732 2010-04-30 Richard Guenther <rguenther@suse.de>
23734 PR tree-optimization/43879
23735 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23738 2010-04-30 Jan Hubicka <jh@suse.cz>
23740 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23742 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23744 2010-04-30 Jan Hubicka <jh@suse.cz>
23746 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23748 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23749 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23750 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23751 cgraph_node_set_needs_ltrans_p): Remove.
23753 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23755 * sdbout.c: Include vec.h, do not include varray.h.
23756 (deferred_global_decls, sdbout_global_decl,
23757 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23758 * toplev.c: Do not include varray.h.
23759 (dump_memory_report): Do not dump VARRAY statistics.
23760 * gengtype.c (open_base_file): Ignore varray.h.
23761 * Makefile.in: Update for abovementioned changes.
23762 Remove all traces of varray.c and varray.h.
23763 * varray.c: Remove file.
23764 * varray.h: Remove file.
23766 2010-04-30 Jan Hubicka <jh@suse.cz>
23768 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23771 2010-04-30 Jan Hubicka <jh@suse.cz>
23773 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23776 2010-04-30 Richard Guenther <rguenther@suse.de>
23778 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23779 constraints for CONSTRUCTOR.
23781 2010-04-30 Richard Guenther <rguenther@suse.de>
23784 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23785 first after all lowering passes.
23787 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23789 * toplev.c: Include varray.h for statistics dumping.
23790 * tree.h: Do not declare varray_head_tag.
23791 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23792 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23793 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23794 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23795 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23796 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23797 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23798 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23800 * Makefile.in: Update for abovementioned changes.
23802 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23805 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23807 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23809 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23810 Use this function to do machine-specific conversion.
23811 (picochip_legitimize_reload_address): Likewise.
23812 (picochip_legitimate_address_p): Check valid base register only if
23814 (picochip_check_conditional_copy): Check for modw only if opnd is
23816 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23817 to call the function in c.
23818 * config/picochip/picochip-protos.h
23819 (picochip_legitimize_reload_address): Define.
23820 * config/picochip/picochip.md (supported_compare1): Define.
23822 2010-04-30 Jan Hubicka <jh@suse.cz>
23824 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23825 (cgraph_global_info): Remove inlined.
23826 (LTO_cgraph_tag_names): Remove.
23827 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23828 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23829 simplify cgraph tags and document.
23830 (lto_output_node): Use only LTO_cgraph_unavail_node and
23831 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23832 for_functions_valid, global info, process and output flags.
23833 (input_overwrite_node): Initialize estimated stack size and
23834 estimated growth. Do not read flags we no longer store.
23835 (input_node): Likewise do not read info no longer stored.
23836 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23839 2010-04-30 Richard Guenther <rguenther@suse.de>
23841 PR tree-optimization/43879
23842 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23843 handle non-zero initializers.
23845 2010-04-30 Richard Guenther <rguenther@suse.de>
23847 * builtins.c (fold_builtin_1): Delete free (0).
23849 2010-04-29 Jan Hubicka <jh@suse.cz>
23851 * gengtype.c (open_base_files): Add lto-streamer.h
23852 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23853 (pass_ipa_cp): GGC collect.
23854 * toplev. (compile_file): Do not output symbols.
23855 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23856 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23857 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23858 * lto-section-in.c: Include ggc.h
23859 (lto_new_in_decl_state): Alloc in GGC.
23860 (lto_delete_in_decl_state): Likewise.
23861 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23864 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23867 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23868 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23869 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23870 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23871 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23872 account only if HONOR_REG_ALLOC_ORDER is not defined.
23873 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23874 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23876 2010-04-29 Jon Grant <04@jguk.org>
23878 * collect2.c (vflag): Change type from int to bool.
23880 (helpflag): New global bool.
23881 (main): Set vflag and debug with boolean, not integer truth values.
23882 Accept new "--help" option and output usage text if found.
23883 * collect2.h (vflag): Update prototype.
23886 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23889 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23891 2010-04-29 Richard Guenther <rguenther@suse.de>
23894 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23895 with ATTRIBUTE_UNUSED.
23897 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23900 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23901 INSN_P with NONDEBUG_INSN_P.
23902 (distance_non_agu_define): Likewise.
23903 (distance_agu_use): Likewise.
23905 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23907 From Dominique d'Humieres <dominiq@lps.ens.fr>
23909 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23912 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23914 * plugin.h (invoke_plugin_callbacks): New inline function.
23915 * plugin.c (flag_plugin_added): New global flag.
23916 (add_new_plugin): Initialize above flag.
23917 (invoke_plugin_callbacks): Rename to ...
23918 (invoke_plugin_callbacks_full): ... this.
23920 2010-04-28 Jan Hubicka <jh@suse.cz>
23922 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23923 (lto_varpool_replace_node): New.
23924 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23925 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23926 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23927 * cgraph.h (varpool_node_ptr): New type.
23928 (varpool_node_ptr): New vector.
23929 (varpool_node_set_def): New structure.
23930 (varpool_node_set): New type.
23931 (varpool_node_set): New vector.
23932 (varpool_node_set_element_def): New structure.
23933 (varpool_node_set_element, const_varpool_node_set_element): New types.
23934 (varpool_node_set_iterator): New type.
23935 (varpool_node): Add prev pointers, add used_from_other_partition,
23936 in_other_partition.
23937 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23938 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23939 varpool_get_node, varpool_remove_node): Declare.
23940 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23941 varpool_node_set_size): New inlines.
23942 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23943 * tree-pass.h (varpool_node_set_def): Forward declare.
23944 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23945 (ipa_write_optimization_summaries): Update prototype.
23946 * ipa-cp.c (ipcp_write_summary): Update.
23947 * ipa-reference.c (ipa_reference_write_summary): Update.
23948 * lto-cgraph.c (lto_output_varpool_node): New static function.
23949 (output_varpool): New function.
23950 (input_varpool_node): New static function.
23951 (input_varpool_1): New function.
23952 (input_cgraph): Input varpool.
23953 * ipa-pure-const.c (pure_const_write_summary): Update.
23954 * lto-streamer-out.c (lto_output): Update, output varpool too.
23955 (write_global_stream): Kill WPA hack.
23956 (produce_asm_for_decls): Update.
23957 (output_alias_pair_p): Handle variables.
23958 (output_unreferenced_globals): Output only needed partition of varpool.
23959 * ipa-inline.c (inline_write_summary): Update.
23960 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23962 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23963 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23964 varpool_node_set_new, varpool_node_set_add,
23965 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23966 debug_varpool_node_set): New functions.
23967 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23968 (execute_one_pass): Process new decls too.
23969 (ipa_write_summaries_2): Pass around vsets.
23970 (ipa_write_summaries_1): Likewise.
23971 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23973 (ipa_write_optimization_summaries_1): Pass around vsets.
23974 (ipa_write_optimization_summaries): Likewise.
23975 * varpool.c (varpool_get_node): New.
23976 (varpool_node): Update doubly linked lists.
23977 (varpool_remove_node): New.
23978 (dump_varpool_node): More dumping.
23979 (varpool_enqueue_needed_node): Update doubly linked lists.
23980 (decide_is_variable_needed): Kill ltrans hack.
23981 (varpool_finalize_decl): Kill lto hack.
23982 (varpool_assemble_decl): Skip decls in other partitions.
23983 (varpool_assemble_pending_decls): Update doubly linkes lists.
23984 (varpool_empty_needed_queue): Likewise.
23985 (varpool_extra_name_alias): Likewise.
23986 * lto-streamer.c (lto_get_section_name): Add vars section.
23987 * lto-streamer.h (lto_section_type): Update.
23988 (output_varpool, input_varpool): Declare.
23990 2010-04-28 Mike Stump <mikestump@comcast.net>
23992 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23994 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23996 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23997 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23998 (lto_input_ts_type_tree_pointers): Likewise.
23999 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24000 (lto_output_ts_type_tree_pointers): Likewise.
24002 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24004 Uniquization of constants at the Tree level
24005 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24006 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24008 (tree_output_constant_def): Declare.
24009 * gimplify.c (gimplify_init_constructor): When using block copy, first
24010 uniquize the constant constructor on the RHS.
24011 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24012 DECL_IN_CONSTANT_POOL flag.
24013 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24014 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24016 (assemble_variable): Deal with symbols belonging to the tree constant
24018 (get_constant_section): Add ALIGN parameter and simplify.
24019 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24020 (assemble_constant_contents): Use the expression of the VAR_DECL.
24021 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24022 (tree_output_constant_def): New global function.
24023 (mark_constant): Use the expression of the VAR_DECL.
24024 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24026 (output_object_block): Likewise and assemble the expression.
24028 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24030 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24031 hash_tree, eq_tree): New tree hash table.
24032 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24033 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24034 lto_orig_address_remove): Reimplement.
24036 2010-04-28 Xinliang David Li <davidxl@google.com>
24039 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24040 (compute_uninit_opnds_pos): New function.
24041 (is_non_loop_exit_postdominating): New function.
24042 (compute_control_dep_chain): New function.
24043 (find_pdom): New function.
24044 (convert_control_dep_chain_into_preds): New function.
24045 (find_predicates): New function.
24046 (find_control_equiv_block): New function.
24047 (collect_phi_def_edges): New function.
24048 (find_def_preds): New function.
24049 (find_dom): New function.
24050 (dump_predicates): New function.
24051 (get_cmp_code): New function.
24052 (is_value_included_in): New function.
24053 (find_matching_predicate_in_rest_chains): New function.
24054 (use_pred_not_overlap_with_undef_path_pred): New function.
24055 (is_use_properly_guarded): New function.
24056 (normalize_cond_1): New function.
24057 (is_and_or_or): New function.
24058 (normalize_cond): New function.
24059 (is_gcond_subset_of): New function.
24060 (is_subset_of_any): New function.
24061 (is_or_set_subset_of): New function.
24062 (is_and_set_subset_of): New function.
24063 (is_norm_cond_subset_of): New function.
24064 (is_pred_expr_subset_of): New function.
24065 (is_pred_chain_subset_of): New function.
24066 (is_included_in): New function.
24067 (is_superset_of): New function.
24068 (find_uninit_use): New function.
24069 (warn_uninitialized_phi): New function.
24070 (compute_possibly_undefined_names): New function.
24071 (ssa_undefined_value_p): New function.
24072 (execute_late_warn_uninitialized): New function.
24073 * tree-ssa.c (ssa_undefined_value_p): Removed.
24074 (warn_uninit): Changed to extern.
24075 (warn_uninitialized_phi): Removed.
24076 (warn_uninitialized_vars): Changed to extern.
24077 (execute_late_warn_uninitialized): Removed
24078 * tree-flow.h: Add new prototypes.
24079 * timevar.def: Add new time variable.
24080 * Makefile.in: Add new build file.
24082 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24084 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24087 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24090 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24092 2010-04-28 Martin Jambor <mjambor@suse.cz>
24094 * cgraph.h (struct cgraph_node): New field indirect_calls.
24095 (struct cgraph_indirect_call_info): New type.
24096 (struct cgraph_edge): Removed field indirect_call. New fields
24097 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24098 (cgraph_create_indirect_edge): Declare.
24099 (cgraph_make_edge_direct): Likewise.
24100 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24101 * ipa-prop.h (struct ipa_param_call_note): Removed.
24102 (struct ipa_node_params): Removed field param_calls.
24103 (ipa_create_all_structures_for_iinln): Declare.
24104 * cgraph.c: Described indirect edges and uids in initial comment.
24105 (cgraph_add_edge_to_call_site_hash): New function.
24106 (cgraph_edge): Search also among the indirect edges, use
24107 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24108 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
24109 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
24111 (initialize_inline_failed): Assign a reason to indirect edges.
24112 (cgraph_create_edge_1): New function.
24113 (cgraph_create_edge): Moved some functionality to
24114 cgraph_create_edge_1.
24115 (cgraph_create_indirect_edge): New function.
24116 (cgraph_edge_remove_callee): Add an assert checking for
24118 (cgraph_edge_remove_caller): Special-case indirect edges.
24119 (cgraph_remove_edge): Likewise.
24120 (cgraph_set_edge_callee): New function.
24121 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
24122 (cgraph_make_edge_direct): New function.
24123 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
24124 the declaration of the call statement matches.
24125 (cgraph_node_remove_callees): Special-case indirect edges.
24126 (cgraph_clone_edge): Likewise.
24127 (cgraph_clone_node): Clone also the indirect edges.
24128 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24129 indirect_call, dump count of indirect_calls edges.
24130 * ipa-prop.c (iinlining_processed_edges): New variable.
24131 (ipa_note_param_call): Create indirect edges instead of
24132 creating notes. New parameter node.
24133 (ipa_analyze_call_uses): New parameter node, pass it on to
24134 ipa_note_param_call.
24135 (ipa_analyze_stmt_uses): Likewise.
24136 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24137 (print_edge_addition_message): Work on edges rather than on notes.
24138 (update_call_notes_after_inlining): Likewise, renamed to
24139 update_indirect_edges_after_inlining.
24140 (ipa_create_all_structures_for_iinln): New function.
24141 (ipa_free_node_params_substructures): Do not free notes.
24142 (ipa_edge_duplication_hook): Propagate bits within
24143 iinlining_processed_edges bitmap.
24144 (ipa_node_duplication_hook): Do not duplicate notes.
24145 (free_all_ipa_structures_after_ipa_cp): Renamed to
24146 ipa_free_all_structures_after_ipa_cp.
24147 (free_all_ipa_structures_after_iinln): Renamed to
24148 ipa_free_all_structures_after_iinln.
24149 (ipa_write_param_call_note): Removed.
24150 (ipa_read_param_call_note): Removed.
24151 (ipa_write_indirect_edge_info): New function.
24152 (ipa_read_indirect_edge_info): Likewise.
24153 (ipa_write_node_info): Do not stream notes, do stream information
24155 (ipa_read_node_info): Likewise.
24156 (lto_ipa_fixup_call_notes): Removed.
24157 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24158 * ipa-inline.c (pass_ipa_inline): Likewise.
24159 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24160 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24161 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24163 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24165 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24166 (output_cgraph): Stream also indirect edges.
24167 (lto_output_edge): Added capability to stream indirect edges.
24168 (input_edge): Likewise.
24169 (input_cgraph_1): Likewise.
24170 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24173 2010-04-28 Richard Guenther <rguenther@suse.de>
24175 PR tree-optimization/43879
24176 PR tree-optimization/43909
24177 * tree-ssa-structalias.c (struct variable_info): Add
24178 only_restrict_pointers flag.
24179 (new_var_info): Initialize it. Increment stats.total_vars here.
24180 (create_function_info_for): Do not increment stats.total_vars here.
24181 (get_function_part_constraint): Fix build with C++.
24182 (insert_into_field_list): Remove.
24183 (push_fields_onto_fieldstack): Properly merge fields.
24184 (create_variable_info_for): Split and simplify.
24185 (create_variable_info_for_1): New piece.
24186 (intra_create_variable_infos): Properly make restrict constraints
24189 2010-04-28 Richard Guenther <rguenther@suse.de>
24192 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24194 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24195 Jan Hubicka <hubicka@ucw.cz>
24197 * doc/invoke.texi (-Wsuggest-attribute=const,
24198 -Wsuggest-attribute=pure): Document.
24199 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24200 (function_always_visible_to_compiler_p,
24201 suggest_attribute, warn_function_pure, warn_function_const):
24203 (check_call): Improve debug info.
24204 (analyze_function): Do not check availability.
24205 (add_new_function): Check availability.
24206 (propagate): Output warnings.
24207 (skip_function_for_local_pure_const): New function.
24208 (local_pure_const): Use it; output warnings.
24209 * common.opt (Wsuggest-attribute=const,
24210 Wsuggest-attribute=pure): New.
24212 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24214 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24215 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24216 or DW_CFA_def_cfa_offset{,_sf}.
24218 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24220 * tree.h: Fix truncated long macros.
24222 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24224 * collect2.c (TARGET_64BIT): Redefine to target's default.
24225 * tlink.c: Likewise.
24226 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24227 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24228 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24229 for underscoring __USER_LABEL_PREFIX__.
24230 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24231 (SUB_LINK_ENTRY32): New.
24232 (SUB_LINK_ENTRY64): New.
24233 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24234 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24235 (SUB_LINK_ENTRY64): New.
24236 (SUB_LINK_ENTRY): New.
24237 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24238 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24239 x64 target is choosen.
24240 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24241 * configure: Regenerated.
24242 * configure.ac (leading-mingw64-underscores): Option added.
24244 2010-04-27 Jan Hubicka <jh@suse.cz>
24246 * doc/invoke.texi (-fipa-profile): Document.
24247 * opts.c (decode_options): Enable ipa-profile at -O1.
24248 * timevar.def (TV_IPA_PROFILE): Define.
24249 * common.opt (fipa-profile): Add.
24250 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24252 (cgraph_propagate_frequency): Handle only local ones.
24253 * tree-pass.h (pass_ipa_profile): Declare.
24254 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24255 (pass_ipa_profile): Use TV_IPA_PROFILE.
24256 * ipa.c (ipa_profile): New function.
24257 (gate_ipa_profile): Likewise.
24258 (pass_ipa_profile): New global variable.
24259 * passes.c (pass_ipa_profile): New.
24261 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24263 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24265 2010-04-27 Martin Jambor <mjambor@suse.cz>
24267 PR middle-end/43812
24268 * ipa.c (dissolve_same_comdat_group_list): New function.
24269 (function_and_variable_visibility): Call
24270 dissolve_same_comdat_group_list when comdat group contains external or
24272 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24273 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24275 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24277 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24278 (const_hash_1) <VECTOR_CST>: New case.
24279 (compare_constant) <VECTOR_CST>: Likewise.
24280 <ADDR_EXPR>: Deal with LABEL_REFs.
24281 (copy_constant) <VECTOR_CST>: New case.
24283 2010-04-27 Jan Hubicka <jh@suse.cz>
24285 * cgraph.c (cgraph_propagate_frequency): New function.
24286 * cgraph.h (cgraph_propagate_frequency): Declare.
24287 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24288 cgraph_propagate_frequency.
24290 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24292 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24294 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24297 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24298 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24299 here to determine which regs to push and how much stack to reserve.
24301 2010-04-27 Jie Zhang <jie@codesourcery.com>
24303 * doc/gimple.texi (gimple_statement_with_ops): Remove
24304 addresses_taken field.
24305 (gimple_statement_with_memory_ops): Likewise.
24307 2010-04-27 Jan Hubicka <jh@suse.cz>
24309 * tree-inline.c (eni_inlining_weights): Remove.
24310 (estimate_num_insns): Special case more builtins.
24312 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24315 * c-typeck.c (build_binary_op): Move forward check for comparison
24316 pointer with null pointer constant and adjust the diagnostic message.
24318 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24321 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24322 binutils supports extended .section directive needed by LTO, or
24323 warn if older binutils found.
24324 (LTO_BINARY_READER): New AC_SUBST'd variable.
24325 (LTO_USE_LIBELF): Likewise.
24326 * config.gcc (lto_binary_reader): New target-specific configure
24328 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24329 (LTO_USE_LIBELF): Likewise.
24330 * configure: Regenerate.
24332 * collect2.c (is_elf): Rename from this ...
24333 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24334 object files in addition to ELF-formatted ones.
24335 (scan_prog_file): Caller updated. Also allow for LTO info marker
24336 symbol to be prefixed or not by an extra underscore.
24338 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24339 * config/i386/winnt.c: Also #include lto-streamer.h
24340 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24341 LTO named sections.
24342 (i386_pe_asm_output_aligned_decl_common): Add comment.
24343 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24345 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24348 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24349 Add missing earlyclobber for second alternative.
24351 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24353 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24354 bits for artificial defs at the top of the block.
24355 * fwprop.c (single_def_use_enter_block): Don't call it.
24357 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24360 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24361 instead of "$gcc_cv_objdump -T".
24362 Use "-undefined dynamic_lookup" on darwin.
24363 * configure: Regenerate.
24365 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24368 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24370 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24372 * c-parser.c (struct c_token): Move location field up.
24373 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24374 (struct c_declspecs): Convert typespec_word, storage_class, and
24375 default_int_p into bitfields.
24376 (struct c_declarator): Move loc field up.
24378 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24380 * cfgloop.h (struct loop): Move can_be_parallel field up.
24381 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24382 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24384 (struct iv_cand): Convert pos field into a bitfield.
24385 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24387 (struct _stmt_vec_info): Shuffle fields for better packing.
24389 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24391 * varasm.c (IN_NAMED_SECTION): Remove guard.
24392 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24393 (IN_NAMED_SECTION_P): ...this.
24394 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24395 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24397 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24399 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24400 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24401 of shadowing it. Fix comments.
24403 2010-04-26 Jan Hubicka <jh@suse.cz>
24405 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24406 (cgraph_clone_node): Copy function frequency.
24407 * cgraph.h (node_frequency): New enum
24408 (struct cgraph_node): Add.
24409 * final.c (rest_of_clean_state): Update.
24410 * lto-cgraph.c (lto_output_node): Output node frequency.
24411 (input_overwrite_node): Input node frequency.
24412 * tre-ssa-loop-ivopts (computation_cost): Update.
24413 * lto-streamer-out.c (output_function): Do not output function
24415 * predict.c (maybe_hot_frequency_p): Update and handle functions
24417 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24419 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24420 (compute_function_frequency): Set noreturn functions to be executed
24422 (choose_function_section): Update.
24423 * lto-streamer-in.c (input_function): Do not input function frequency.
24424 * function.c (allocate_struct_function): Do not initialize function
24426 * function.h (function_frequency): Remove.
24427 (struct function): Remove function frequency.
24428 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24429 (try_update): Update.
24430 * tree-inline.c (initialize_cfun): Do not update function frequency.
24431 * passes.c (pass_init_dump_file): Update.
24432 * i386.c (ix86_compute_frame_layout): Update.
24433 (ix86_pad_returns): Update.
24435 2010-04-26 Jie Zhang <jie@codesourcery.com>
24437 PR tree-optimization/43833
24438 * tree-vrp.c (range_int_cst_p): New.
24439 (range_int_cst_singleton_p): New.
24440 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24441 when both operands are constants. Use range_int_cst_p in
24444 2010-04-26 Jan Hubicka <jh@suse.cz>
24446 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24448 2010-04-26 Richard Guenther <rguenther@suse.de>
24451 * gimple.c (gimple_decl_printable_name): Deal gracefully
24452 with a NULL DECL_NAME.
24454 2010-04-26 Richard Guenther <rguenther@suse.de>
24457 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24458 if emitting debug information and it is either a function
24459 or a namespace decl.
24461 2010-04-26 Ira Rosen <irar@il.ibm.com>
24463 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24464 determine if the statement is vectorizable, and a macro to access it.
24465 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24466 Skip statements that can't be vectorized. If the analysis fails,
24467 mark the statement as unvectorizable if vectorizing basic block.
24468 (vect_compute_data_refs_alignment): Likewise.
24469 (vect_verify_datarefs_alignment): Skip statements marked as
24470 unvectorizable. Add print.
24471 (vect_analyze_group_access): Skip statements that can't be
24472 vectorized. If the analysis fails, mark the statement as
24473 unvectorizable if vectorizing basic block.
24474 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24475 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24476 generated stmts for SLP.
24477 (new_stmt_vec_info): Initialize the new field.
24478 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24479 statements marked as unvectorizable.
24481 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24483 * c-common.c (flag_isoc1x): New.
24484 (flag_isoc99): Update comment.
24485 * c-common.h (flag_isoc1x): New.
24486 (flag_isoc99): Update comment.
24487 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24488 __<type>_DECIMAL_DIG__.
24489 * c-opts.c (set_std_c1x): New.
24490 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24491 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24492 * c.opt (-std=c1x, -std=gnu1x): New options.
24493 * doc/cpp.texi: Mention -std=c1x.
24494 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24495 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24496 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24497 * doc/standards.texi: Mention C1X.
24498 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24499 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24500 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24503 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24505 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24506 placeholder from 0x%x to %#x.
24507 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24508 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24509 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24510 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24511 * config/i386/i386.c (ix86_target_string): Ditto.
24512 (output_pic_addr_const): Ditto.
24513 (print_operand): Ditto.
24515 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24517 * combine.c (find_split_point): Add third argument. Use it
24518 to find nested multiply-accumulate instructions. Adjust calls.
24519 (try_combine): Adjust call to find_split_point.
24521 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24523 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24525 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24527 PR tree-optimization/41442
24528 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24529 (fold_binary_loc): Call it.
24531 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24533 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24534 * opts.c (common_handle_option): Allow disabling it.
24535 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24537 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24539 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24540 between modes if both types are integral.
24542 2010-04-23 Richard Guenther <rguenther@suse.de>
24544 PR tree-optimization/43572
24545 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24547 2010-04-23 Richard Guenther <rguenther@suse.de>
24550 * tree-inline.c (tree_can_inline_p): Also check compatibility
24553 2010-04-23 Martin Jambor <mjambor@suse.cz>
24555 PR tree-optimization/43846
24556 * tree-sra.c (struct access): New flag grp_assignment_read.
24557 (build_accesses_from_assign): Set grp_assignment_read.
24558 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24559 (enum mark_read_status): New type.
24560 (analyze_access_subtree): Propagate grp_assignment_read, create
24561 accesses also if both direct_read and root->grp_assignment_read.
24563 2010-04-23 Martin Jambor <mjambor@suse.cz>
24565 PR middle-end/43835
24566 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24567 function does not have type attributes.
24569 2010-04-23 Richard Guenther <rguenther@suse.de>
24572 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24575 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24577 * sese.h (create_if_region_on_edge): Remove.
24579 * sese.c (create_if_region_on_edge): Make static.
24581 * tree-inline.c: Do not include ggc.h.
24583 * expr.c: Do not include ggc.h.
24585 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24588 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24591 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24592 in the middle of insns for casesi_worker_2.
24594 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24596 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24598 2010-04-22 Ira Rosen <irar@il.ibm.com>
24600 PR tree-optimization/43842
24601 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24602 loop unrolling in update of exit phis. Fix comment.
24603 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24604 least two reduction statements in the loop before starting SLP
24607 2010-04-22 Nick Clifton <nickc@redhat.com>
24609 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24611 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24613 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24614 to simplify a + ~a.
24616 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24618 * tree-parloops.c (loop_parallel_p): New argument
24619 parloop_obstack. Pass it down.
24620 (parallelize_loops): New variable parloop_obstack. Initialize it,
24621 pass it down, free it.
24623 * tree-loop-linear.c (linear_transform_loops): Pass down
24626 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24627 of type struct obstack *.
24629 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24630 scratch_obstack. Initialize it, pass down, free it.
24632 * lambda.h (lambda_loop_new): Remove.
24633 (lambda_matrix_new, lambda_matrix_inverse)
24634 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24635 argument of type struct obstack *.
24637 * lambda-trans.c (lambda_trans_matrix_new): New argument
24638 lambda_obstack. Pass it down, use obstack allocation for ret.
24639 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24642 * lambda-mat.c (lambda_matrix_get_column)
24643 (lambda_matrix_project_to_null): Remove.
24644 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24645 allocation for mat.
24646 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24649 * lambda-code.c (lambda_loop_new): New function.
24650 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24651 (lambda_compute_auxillary_space, lambda_compute_target_space)
24652 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24653 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24654 (build_access_matrix): New argument lambda_obstack. Use obstack
24656 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24657 argument lambda_obstack. Pass it down.
24659 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24661 * optabs.h (expand_widening_mult): Declare.
24663 2010-04-22 Richard Guenther <rguenther@suse.de>
24665 PR tree-optimization/43845
24666 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24667 lookup the CALL_EXPR function and arguments.
24669 2010-04-22 Nick Clifton <nickc@redhat.com>
24671 * config/stormy16/stormy16.c
24672 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24673 * config/stormy16/stormy16.h: Tidy up formatting.
24674 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24675 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24676 (ineqbranchsi): Delete pattern.
24677 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24678 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24679 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24680 stormy16-lib2-ucmpsi2.c.
24682 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24684 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24685 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24686 extra set merge_set_noclobber, and use it to relax the final test
24688 * df.h (df_simulate_find_noclobber_defs): Declare.
24689 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24691 (df_simulate_find_noclobber_defs): New function.
24693 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24695 * config/i386/i386.md: Use {} around multi-line preparation statements.
24697 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24699 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24700 (process_init_element): New argument of type struct obstack *.
24702 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24703 (set_init_index, set_init_label, set_nonincremental_init)
24704 (set_nonincremental_init_from_string, find_init_member)
24705 (output_init_element, output_pending_init_elements)
24706 (process_init_element): New argument braced_init_obstack. Pass it
24708 (push_range_stack, add_pending_init): New argument
24709 braced_init_obstack. Use obstack allocation.
24711 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24712 braced_init_obstack. Pass it down.
24713 (c_parser_braced_init): New variables ret, braced_init_obstack.
24714 Initialize obstack, pass it down and finally free it.
24716 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24718 PR middle-end/29274
24719 * tree-pass.h (pass_optimize_widening_mul): Declare.
24720 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24721 gate_optimize_widening_mul): New static functions.
24722 (pass_optimize_widening_mul): New.
24723 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24724 <case MULT_EXPR>: Remove support for widening multiplies.
24725 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24726 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24727 simplify_gen_unary rather than directly building extensions.
24728 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24730 * expmed.c (expand_widening_mult): New function.
24731 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24733 2010-04-21 Jan Hubicka <jh@suse.cz>
24735 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24736 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24737 * lto-wpa-fixup.c: Remove.
24738 * Makefile.in (lto-wpa-fixup.o): Remove.
24739 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24740 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24741 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24743 2010-04-21 Jan Hubicka <jh@suse.cz>
24745 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24746 add write_optimization_summary, read_optimization_summary.
24747 (ipa_write_summaries_of_cgraph_node_set): Remove.
24748 (ipa_write_optimization_summaries): Declare.
24749 (ipa_read_optimization_summaries): Declare.
24750 * ipa-cp.c (pass_ipa_cp): Update.
24751 * ipa-reference.c (pass_ipa_reference): Update.
24752 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24753 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24755 * ipa-inline.c (pass_ipa_inline): Update.
24756 * ipa.c (pass_ipa_whole_program): Update.
24757 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24758 * passes.c (ipa_write_summaries_1): Do not test wpa.
24759 (ipa_write_optimization_summaries_1): New.
24760 (ipa_write_optimization_summaries): New.
24761 (ipa_read_summaries): Do not test ltrans.
24762 (ipa_read_optimization_summaries_1): New.
24763 (ipa_read_optimization_summaries): New.
24765 2010-04-21 Jan Hubicka <jh@suse.cz>
24767 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24768 for boundary nodes.
24769 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24771 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24774 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24775 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24777 2010-04-21 Jan Hubicka <jh@suse.cz>
24779 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24781 2010-04-21 Jan Hubicka <jh@suse.cz>
24783 * varpool.c (decide_is_variable_needed): Variable is always needed
24786 2010-04-21 Jan Hubicka <jh@suse.cz>
24788 * opts.c (decode_options): Enable pure-const pass for whopr.
24790 2010-04-21 Jan Hubicka <jh@suse.cz>
24792 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24793 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24795 (cgraph_decide_inlining): Do not expect callee to be removed in all
24798 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24800 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24802 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24804 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24805 amdfam10_decode attributes.
24807 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24809 PR middle-end/43570
24810 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24811 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24812 (lower_copyprivate_clauses): Use private var in outer
24813 context instead of original var. Make sure the types
24814 are correct for VLAs.
24816 2010-04-21 Richard Guenther <rguenther@suse.de>
24818 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24819 to non-pointer objects.
24821 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24823 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24824 last chain entry if it starts with the still current label.
24825 (add_location_or_const_value_attribute): Check that
24826 loc_list->first->next is NULL instead of comparing ->first with ->last.
24827 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24828 to add_var_loc_to_decl.
24830 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24831 >= 4 add also address size and segment size fields into CIE header.
24833 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24834 long as address size is the same as sizeof (void *) and
24836 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24837 address size or segment size is unexpected, return DW_EH_PE_omit.
24838 (classify_object_over_fdes): If get_cie_encoding returned
24839 DW_EH_PE_omit, return -1.
24840 (init_object): If classify_object_over_fdes returned -1,
24841 pretend there were no FDEs at all.
24843 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24845 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24846 bswap{si,di}2 using SWI48 mode iterator.
24847 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24848 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24849 set modrm attribute of bswap insn to 0 and remove length attribute.
24850 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24851 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24852 set mode attribute to <MODE> and remove length attribute.
24854 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24856 PR rtl-optimization/43520
24857 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24858 zero available registers.
24860 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24862 * builtins.c (fold_builtin_cproj): Fold more cases.
24864 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24866 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24867 (fold_builtin_1): Fold builtin cproj.
24868 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24869 Use ATTR_CONST_NOTHROW_LIST.
24871 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24873 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24874 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24875 ffsi2_no_cmove for !TARGET_CMOVE.
24876 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24877 (ffssi2): Remove expander.
24878 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24880 (ctz<mode>2): Ditto from ctz{si,di}2.
24881 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24883 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24886 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24888 * dwarf2out.c (AT_linkage_name): Define.
24889 (clone_as_declaration): Handle DW_AT_linkage_name.
24890 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24891 of DW_AT_MIPS_linkage_name.
24892 (move_linkage_attr): Likewise.
24893 (dwarf2out_finish): Likewise.
24895 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24897 PR middle-end/41952
24898 * fold-const.c (fold_comparison): New folding rule.
24900 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24902 * double-int.h (double_int_setbit): Declare.
24903 * double-int.c (double_int_setbit): New function.
24904 * rtl.h (immed_double_int_const): Declare.
24905 * emit-rtl.c (immed_double_int_const): New function.
24906 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24907 and immed_double_int_const functions.
24908 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24909 expand_copysign_bit): (Ditto.).
24910 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24911 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24912 * dojump.c (prefer_and_bit_test): (Ditto.).
24913 * expr.c (convert_modes, reduce_to_bit_field_precision,
24914 const_vector_from_tree): (Ditto.).
24915 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24917 2010-04-20 Jan Hubicka <jh@suse.cz>
24919 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24920 (dump_cgraph_node): Dump new flags.
24921 * cgraph.h (struct cgraph_node): Add flags
24922 reachable_from_other_partition and in_other_partition.
24923 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24924 other partition can not be removed.
24925 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24926 the other partition must be output; silence sanity checking on
24927 leaking functions bodies from other paritition.
24928 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24929 (lto_output_node): Output new flags; do not sanity check that inline
24930 clones are output; drop lto_forced_extern_inline_p code; do not mock
24931 visibility flags at partition boundaries.
24932 (add_node_to): New function.
24933 (output_cgraph): Use it to sort functions so masters appear before
24935 (input_overwrite_node): Input new flags.
24936 * passes.c (ipa_write_summaries): Do not call
24937 lto_new_extern_inline_states.
24938 * lto-section-out.c (forced_extern_inline,
24939 lto_new_extern_inline_states lto_delete_extern_inline_states,
24940 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24941 * lto-streamer.h (lto_new_extern_inline_states,
24942 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24943 lto_forced_extern_inline_p): Kill.
24945 2010-04-20 Richard Guenther <rguenther@suse.de>
24947 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24948 from vars that can have pointers.
24949 (process_constraint): Dump useless constraints.
24951 2010-04-20 Richard Guenther <rguenther@suse.de>
24953 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24954 (dump_sa_points_to_info): Remove asserts.
24955 (init_base_vars): nothing_id isn't an escape point nor does it
24958 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24960 * tree.h (TYPE_REF_IS_RVALUE): Define.
24961 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24962 should_move_die_to_comdat, prune_unused_types_walk): Handle
24963 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24964 (modified_type_die, gen_reference_type_die): Emit
24965 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24966 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24968 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24971 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24972 calls for -fpic -m31 if they have been sibcall optimized.
24974 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24976 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24977 ar.lc fixed and call-used.
24979 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24981 2010-04-19 Jan Hubicka <jh@suse.cz>
24983 * opts.c (decode_options): Disable whpr incompatible passes.
24984 * lto/lto.c (lto_1_to_1_map): Skip clones.
24985 (read_cgraph_and_symbols): Do not mark everything as needed.
24986 (do_whole_program_analysis): Do map only after optimizing;
24987 set proper cgraph_state; use passmanager.
24989 2010-04-19 DJ Delorie <dj@redhat.com>
24991 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24992 POINTER_PLUS_EXPR and fix them.
24994 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24996 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24997 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24998 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24999 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25000 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25001 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25002 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25003 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25004 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25005 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25006 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25008 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25010 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25011 (check_cond_move_block): Likewise.
25012 (cond_move_process_if_block): Likewise.
25013 (noce_find_if_block): Improve formatting.
25014 (find_if_header): Pass 0 to memset and tweak conditions.
25015 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25017 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25019 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25022 PR middle-end/43337
25023 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25024 with non-local decl doesn't need chain.
25026 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25028 * ira-color.c (allocno_reload_assign): Avoid accumulating
25029 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25031 2010-04-19 Martin Jambor <mjambor@suse.cz>
25033 * gimple.h (create_tmp_reg): Declare.
25034 * gimplify.c (create_tmp_reg): New function.
25035 (gimplify_return_expr): Use create_tmp_reg.
25036 (gimplify_omp_atomic): Likewise.
25037 (gimple_regimplify_operands): Likewise.
25038 * tree-dfa.c (make_rename_temp): Likewise.
25039 * tree-predcom.c (predcom_tmp_var): Likewise.
25040 (reassociate_to_the_same_stmt): Likewise.
25041 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25042 (get_replaced_param_substitute): Likewise.
25043 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25044 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25045 * tree-ssa-pre.c (get_representative_for): Likewise.
25046 (create_expression_by_pieces): Likewise.
25047 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25048 (create_tailcall_accumulator): Likewise.
25050 2010-04-19 Martin Jambor <mjambor@suse.cz>
25052 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25054 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25056 2010-04-19 Richard Guenther <rguenther@suse.de>
25058 PR tree-optimization/43796
25059 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25060 from SCEV in the lattice.
25061 (vrp_visit_phi_node): Dump change.
25063 2010-04-19 Richard Guenther <rguenther@suse.de>
25065 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25066 * configure: Re-generated.
25068 2010-04-19 Richard Guenther <rguenther@suse.de>
25070 PR tree-optimization/43783
25071 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25072 constant ARRAY_REF operands two and three if possible.
25074 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25077 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25079 2010-04-19 Jie Zhang <jie@codesourcery.com>
25082 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25084 2010-04-19 Ira Rosen <irar@il.ibm.com>
25086 PR tree-optimization/37027
25087 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25088 and macro to access it.
25089 (vectorizable_reduction): Add argument.
25090 (vect_get_slp_defs): Likewise.
25091 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25092 statements for possible use in SLP.
25093 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25094 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25095 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25097 (vectorizable_reduction): Likewise.
25098 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25100 (vectorizable_type_demotion, vectorizable_type_promotion,
25101 vectorizable_store): Likewise.
25102 (vect_analyze_stmt): Update call to vectorizable_reduction.
25103 (vect_transform_stmt): Likewise.
25104 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25105 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25106 from different interleaving chains in same node.
25107 (vect_slp_rearrange_stmts): New function.
25108 (vect_supported_load_permutation_p): Allow load permutations for
25109 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
25110 inside SLP nodes if necessary.
25111 (vect_analyze_slp_instance): Handle reductions.
25112 (vect_analyze_slp): Try to build SLP instances originating from groups
25114 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
25115 (vect_get_constant_vectors): Create initial vectors for reductions
25116 according to reduction code. Add new argument.
25117 (vect_get_slp_defs): Add new argument, pass it to
25118 vect_get_constant_vectors.
25119 (vect_schedule_slp_instance): Remove SLP tree root statements.
25121 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25123 * tree.h (ENUM_IS_SCOPED): Define.
25124 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
25125 for ENUM_IS_SCOPED enums.
25127 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25129 * fold-const.c (fold_comparison): Use ssizetype.
25130 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25131 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25132 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25133 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25135 * tree.h (initialize_sizetypes): Remove parameter.
25136 (build_common_tree_nodes): Remove second parameter.
25137 * stor-layout.c (initialize_sizetypes): Remove parameter.
25138 Always create an unsigned type.
25139 (set_sizetype): Assert that the passed type is unsigned and simplify.
25140 * tree.c (build_common_tree_nodes): Remove second parameter.
25141 Adjust call to initialize_sizetypes.
25142 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25143 build_common_tree_nodes.
25145 2010-04-18 Matthias Klose <doko@ubuntu.com>
25147 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25149 2010-04-18 Ira Rosen <irar@il.ibm.com>
25151 PR tree-optimization/43771
25152 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25153 load permutation doesn't have gaps.
25155 2010-04-18 Jan Hubicka <jh@suse.cz>
25157 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25158 (sse_prologue_save_insn expander): Use new pattern.
25159 (sse_prologue_save_insn1): New pattern and splitter.
25160 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25162 * i386.c (setup_incoming_varargs_64): Do not compute jump
25164 (ix86_gimplify_va_arg): Update alignment needed.
25165 (ix86_local_alignment): Do not align all local arrays to 128bit.
25167 2010-04-17 Jan Hubicka <jh@suse.cz>
25169 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25171 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25173 * arm.md (negdi2): Remove redundant code to force values into a
25176 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25178 * arm/bpabi.S: Add EABI alignment attributes to objects.
25179 * arm/bpabi-v6m.S: Likewise.
25180 * arm/crti.asm: Likewise.
25181 * arm/crtn.asm: Likewise.
25182 * arm/lib1funcs.asm: Likewise.
25183 * arm/libunwind.S: Likewise.
25185 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25187 * arm-protos.h (tune_params): New structure.
25188 * arm.c (current_tune): New variable.
25189 (arm_constant_limit): Delete.
25190 (struct processors): Add pointer to the tune parameters.
25191 (arm_slowmul_tune): New tuning option.
25192 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25193 (all_cores): Adjust to pick up the tuning model.
25194 (arm_constant_limit): New function.
25195 (arm_override_options): Select the appropriate tuning model. Delete
25196 initialization of arm_const_limit.
25197 (arm_split_constant): Use the new constant-limit model.
25198 (arm_rtx_costs): Pick up the current tuning model.
25199 * arm.md (is_strongarm, is_xscale): Delete.
25200 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25201 for Xscale variant architectures.
25202 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25204 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25206 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25208 (arm_rtx_costs_1): Remove unused variable extra_cost.
25209 (arm_unwind_emit_set): Use variable offset.
25210 (thumb1_output_casesi): Remove unused variable flags.
25212 2010-04-16 Jeff Law <law@redhat.com>
25214 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25215 needing assignment rather than doing a two-phase assignment. Remove
25216 unused variable 'm'.
25218 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25221 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25223 2010-04-16 Doug Kwan <dougkwan@google.com>
25225 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25226 (next_operand_entry_id): New static variable.
25227 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25228 (add_to_ops_vec): Assigned unique ID to operand entry.
25229 (struct oecount_s): New field ID.
25230 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25231 (undistribute_ops_list): Assign unique IDs to oecounts.
25232 (init_reassoc): reset next_operand_entry_id.
25234 2010-04-16 Doug Kwan <dougkwan@google.com>
25236 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25237 missing left parenthesis.
25239 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25241 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25242 *btdi_rex64 using SWI48 mode iterator.
25243 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25244 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25245 *jcc_btdi_mask_rex64.
25247 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25249 * double-int.h (tree_to_double_int): Convert to macro.
25250 * double-int.c (tree_to_double_int): Remove.
25252 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25255 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25256 with want_address 2 and in case a single element list might be
25257 possible, call it again with want_address 0.
25259 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25261 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25262 case 'W' print operands for HI mode.
25263 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25264 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25265 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25266 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25268 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25270 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25271 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25272 #xx:3 and #xx:4 mode.
25274 * config/h8300/h8300.md (inverted load with HImode dest): Add
25275 support for H8300SX.
25277 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25278 satisfy 'U' constraint.
25280 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25282 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25283 * configure: Regenerate.
25284 * config.in: Regenerate.
25285 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25288 2010-04-16 Richard Guenther <rguenther@suse.de>
25290 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25291 (struct tree_decl_common): ... here.
25292 (DECL_PT_UID): Adjust.
25293 (SET_DECL_PT_UID): Likewise.
25294 (DECL_PT_UID_SET_P): Likewise.
25296 2010-04-16 Richard Guenther <rguenther@suse.de>
25298 PR tree-optimization/43572
25299 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25300 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25301 * tree-flow.h (is_call_clobbered): Remove.
25302 * tree-flow-inline.h (is_call_clobbered): Likewise.
25303 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25304 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25305 (execute_return_slot_opt): Adjust.
25306 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25307 check for call clobbered vars here.
25308 (find_tail_calls): Move tailcall verification to the
25311 2010-04-16 Diego Novillo <dnovillo@google.com>
25313 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25315 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25318 * config/arm/arm.md (cbranchqi4): New pattern.
25319 * config/arm/predicates.md (const0_operand,
25320 cbranchqi4_comparison_operator): New predicates.
25322 2010-04-16 Richard Guenther <rguenther@suse.de>
25324 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25325 (dump_gimple_stmt): Likewise.
25327 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25329 * recog.h (struct recog_data): New field is_operator.
25330 (struct insn_operand_data): New field is_operator.
25331 * recog.c (extract_insn): Set recog_data.is_operator.
25332 * genoutput.c (output_operand_data): Emit code to set the
25334 * reload.c (find_reloads): Use it rather than testing for an
25335 empty constraint string.
25338 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25339 If the previous insn is a cbranchsi4_insn with the same arguments,
25340 omit the compare instruction.
25342 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25343 register, inputs must be low registers and we need a low register
25344 scratch. Handle alternative 2 like alternative 3.
25346 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25348 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25349 don't call get_addr on both. If one expression is a VALUE and
25350 the other a REG, check VALUE's locs if the REG isn't among them.
25352 2010-04-16 Christian Bruel <christian.bruel@st.com>
25354 * config/sh/sh.h (sh_frame_pointer_required): New function.
25355 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25356 (flag_omit_frame_pointer) Set.
25357 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25358 (rounded_frame_size): Adjust size with outgoing_args_size.
25359 (sh_set_return_address): Must return from stack pointer.
25360 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25361 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25362 (ACCUMULATE_OUTGOING_ARGS): Define.
25363 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25364 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25366 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25369 * config/sh/sh.c (sh_legitimize_reload_address): Use
25370 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25371 Remove a unneeded check for offset_base.
25373 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25375 * configure: Regenerated.
25377 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25379 * config/s390/s390.c (s390_call_save_register_used): Switch back
25380 to HARD_REGNO_NREGS.
25382 2010-04-15 Richard Guenther <rguenther@suse.de>
25384 * alias.c (alias_set_subset_of): Handle alias-set zero
25387 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25388 Julian Brown <julian@codesourcery.com>
25390 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25391 alternatives according to use of high and low regs.
25392 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25393 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25394 optimizing for size on Thumb-2.
25396 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25398 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25400 2010-04-15 Richard Guenther <rguenther@suse.de>
25402 * tree-ssa-structalias.c (struct variable_info): Add
25404 (new_var_info): Initialize it.
25405 (dump_constraints): Support printing last added constraints.
25406 (debug_constraints): Adjust.
25407 (dump_constraint_graph): Likewise.
25408 (make_heapvar_for): Check for NULL cfun.
25409 (get_function_part_constraint): New function.
25410 (get_fi_for_callee): Likewise.
25411 (find_func_aliases): Properly implement IPA PTA constraints.
25412 (process_ipa_clobber): New function.
25413 (find_func_clobbers): Likewise.
25414 (insert_into_field_list_sorted): Remove.
25415 (create_function_info_for): Properly allocate vars for IPA mode.
25416 Do not use insert_into_field_list_sorted.
25417 (create_variable_info_for): Properly generate constraints for
25418 global vars in IPA mode.
25419 (dump_solution_for_var): Always dump the solution.
25420 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25421 (find_what_var_points_to): Adjust.
25422 (pt_solution_set): Change.
25423 (pt_solution_ior_into): New function.
25424 (pt_solution_empty_p): Export.
25425 (pt_solution_includes_global): Adjust.
25426 (pt_solution_includes_1): Likewise.
25427 (pt_solutions_intersect_1): Likewise.
25428 (dump_sa_points_to_info): Check some invariants.
25429 (solve_constraints): Move constraint dumping ...
25430 (compute_points_to_sets): ... here.
25431 (ipa_pta_execute): ... and here.
25432 (compute_may_aliases): Do not re-compute points-to info
25433 locally if IPA info is available.
25434 (ipa_escaped_pt): New global var.
25435 (ipa_pta_execute): Properly implement IPA PTA.
25436 * tree-into-ssa.c (dump_decl_set): Support dumping
25437 decls not in referenced-vars.
25438 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25439 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25440 (dump_points_to_solution): Likewise.
25441 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25442 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25443 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25444 (copy_decl_to_var): Copy DECL_PT_UID.
25445 (copy_result_decl_to_var): Likewise.
25446 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25447 (copy_node_stat): Copy it.
25448 * tree.h (DECL_PT_UID): New macro.
25449 (SET_DECL_PT_UID): Likewise.
25450 (DECL_PT_UID_SET_P): Likewise.
25451 (struct tree_decl_minimal): Add pt_uid member.
25452 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25453 (pt_solution_empty_p): Declare.
25454 (pt_solution_set): Adjust.
25455 (ipa_escaped_pt): Declare.
25456 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25457 * gimple-pretty-print.c (pp_points_to_solution): New function.
25458 (dump_gimple_call): Dump call clobber/use information.
25459 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25460 * tree-pass.h (TDF_ALIAS): New dump option.
25461 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25462 * doc/invoke.texi (-fipa-pta): Update documentation.
25464 2010-04-15 Richard Guenther <rguenther@suse.de>
25466 * Makefile.in (OBJS-common): Add gimple-fold.o.
25467 (gimple-fold.o): New rule.
25468 * tree.h (maybe_fold_offset_to_reference,
25469 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25471 * gimple.h: ... here.
25472 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25473 may_propagate_address_into_dereference): Move prototypes ...
25474 * gimple.h: ... here.
25475 * tree-ssa-ccp.c (get_symbol_constant_value,
25476 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25477 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25478 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25479 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25480 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25481 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25482 gimplify_and_update_call_from_tree): Move ...
25483 * gimple-fold.c: ... here. New file.
25484 (ccp_fold_builtin): Rename to ...
25485 (gimple_fold_builtin): ... this.
25486 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25488 2010-04-15 Richard Guenther <rguenther@suse.de>
25490 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25491 fit_double_type, force_fit_type_double, add_double_with_sign,
25492 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25493 lrotate_double, rrotate_double, div_and_round_double): Move ...
25494 * double-int.c: ... here.
25495 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25496 add_double, neg_double, mul_double_with_sign, mul_double,
25497 lshift_double, rshift_double, lrotate_double, rrotate_double,
25498 div_and_round_double): Move prototypes ...
25499 * double-int.h: ... here.
25501 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25504 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25505 matching constraints to ensure inputs match the output.
25507 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25510 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25511 in an input-only operand.
25513 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25515 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25516 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25517 (double_int_negative_p): Convert to static inline function.
25518 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25519 (double_int_negative_p): Remove.
25520 * tree.h (lshift_double, rshift_double):
25521 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25522 * fold-const.c (fold_convert_const_int_from_real,
25523 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25524 (lshift_double): Change type of arith argument to bool.
25525 (rshift_double): Change type of arith argument to bool. Correct
25527 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25529 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25532 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25533 at the start and end of the then/else blocks, and omit them from the
25535 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25536 argument; all callers changed. Pass zero to old_insns_match_p instead.
25537 (flow_find_head_matching_sequence): New function.
25538 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25539 * basic-block.h (flow_find_cross_jump,
25540 flow_find_head_matching_sequence): Declare functions.
25542 2010-04-14 Jason Merrill <jason@redhat.com>
25545 * c-common.c (attribute_takes_identifier_p): New fn.
25546 * c-common.h: Declare it.
25548 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25550 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25551 splitter condition.
25552 (*udivmod<mode>4): Ditto.
25554 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25556 * config/i386/i386.md (maxmin_int): Rename code attribute from
25557 maxminiprefix and update all users.
25558 (maxmin_float): Ditto from maxminfprefix.
25559 (logic): Ditto from logicprefix.
25560 (absneg_mnemonic): Ditto from absnegprefix.
25561 * config/i386/mmx.md: Update all users of maxminiprefix,
25562 maxminfprefix and logicprefix for rename.
25563 * config/i386/sse.md: Ditto.
25564 * config/i386/sync.md (sync_<code><mode>): Update for
25565 logicprefix rename.
25567 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25570 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25571 warnings converted to errors.
25573 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25575 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25576 used insn_type variable.
25577 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25578 to avoid set-but-not-used warning.
25580 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25582 * df-core.c (df_ref_debug): Change format string placeholder
25584 * dwarf2asm.c (dw2_asm_output_data_raw,
25585 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25586 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25587 * dwarf2out.c (output_cfi, output_cfi_directive,
25588 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25589 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25591 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25592 * print-rtl.c (print_rtx): Ditto.
25594 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25596 PR middle-end/42694
25597 * builtins.c (expand_builtin_pow_root): New function to expand pow
25598 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25599 series of sqrt and cbrt calls under -ffast-math.
25600 (expand_builtin_pow): Call it.
25602 2010-04-14 Michael Matz <matz@suse.de>
25604 PR tree-optimization/42963
25605 * tree-cfg.c (touched_switch_bbs): New static variable.
25606 (group_case_labels_stmt): New function broken out from ...
25607 (group_case_labels): ... here, use the above.
25608 (start_recording_case_labels): Allocate touched_switch_bbs.
25609 (end_recording_case_labels): Deallocate it, call
25610 group_case_labels_stmt.
25611 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25613 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25615 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25616 from insn template.
25618 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25620 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25622 2010-04-13 Jan Hubicka <jh@suse.cz>
25624 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25625 of optimized out static functions.
25626 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25627 cost computation. Also sanity check for overflows.
25628 (update_caller_keys): Update cgraph_edge_badness call; properly
25629 update fibheap and sanity check that it is up to date.
25630 (add_new_edges_to_heap): Update cgraph_edge_badness.
25631 (cgraph_decide_inlining_of_small_function): Likewise;
25632 add sanity checking that badness in heap is up to date;
25633 improve dumping of reason; Update badness of calls to the
25634 offline copy of function currently inlined; dump badness
25635 of functions not inlined because of unit growth limits.
25637 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25639 PR middle-end/32628
25640 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25641 because of sign-extension change when converting to sizetype here...
25642 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25644 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25645 the folding to constants. Remove redundant final conversion.
25646 (fold_binary) <associate>: Do not associate if the re-association of
25647 constants alone overflows.
25648 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25649 to the end of the list.
25650 (multiple_of_p) <COND_EXPR>: New case.
25652 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25654 * opt-functions.awk (opt_sanitized_name): New.
25656 * optc-gen.awk: Use it
25657 * opth-gen.awk: Use it.
25659 2010-04-13 Martin Jambor <mjambor@suse.cz>
25661 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25662 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25663 children. Call replace_uses_with_default_def_ssa_name to handle
25666 2010-04-13 Michael Matz <matz@suse.de>
25668 PR middle-end/43730
25669 * builtins.c (expand_builtin_interclass_mathfn): Also create
25670 a register if the predicate doesn't match.
25672 2010-04-13 Diego Novillo <dnovillo@google.com>
25674 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25675 * c-pch.c: Include timevar.h.
25676 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25677 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25678 * ggc-common.c: Include timevar.h.
25679 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25680 * timevar.def (TV_PCH_SAVE): Define.
25681 (TV_PCH_CPP_SAVE): Define.
25682 (TV_PCH_PTR_REALLOC): Define.
25683 (TV_PCH_PTR_SORT): Define.
25684 (TV_PCH_RESTORE): Define.
25685 (TV_PCH_CPP_RESTORE): Define.
25687 2010-04-13 Michael Matz <matz@suse.de>
25689 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25691 (can_reassociate_p): New function.
25692 (break_up_subtract_bb, reassociate_bb): Use it.
25694 2010-04-13 Richard Guenther <rguenther@suse.de>
25697 * builtins.c (c_readstr): Fix assert.
25699 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25701 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25702 when generating cltd insn.
25704 (*ashl<mode>3_1): Remove special handling for register operand 2.
25705 (*ashlsi3_1_zext): Ditto.
25706 (*ashlhi3_1): Ditto.
25707 (*ashlhi3_1_lea): Ditto.
25708 (*ashlqi3_1): Ditto.
25709 (*ashlqi3_1_lea): Ditto.
25710 (*<shiftrt_insn><mode>3_1): Ditto.
25711 (*<shiftrt_insn>si3_1_zext): Ditto.
25712 (*<shiftrt_insn>qi3_1_slp): Ditto.
25713 (*<rotate_insn><mode>3_1): Ditto.
25714 (*<rotate_insn>si3_1_zext): Ditto.
25715 (*<rotate_insn>qi3_1_slp): Ditto.
25717 2010-04-13 Richard Guenther <rguenther@suse.de>
25719 * tree-ssa-structalias.c (callused_id): Remove.
25720 (call_stmt_vars): New.
25721 (get_call_vi): Likewise.
25722 (lookup_call_use_vi): Likewise.
25723 (lookup_call_clobber_vi): Likewise.
25724 (get_call_use_vi): Likewise.
25725 (get_call_clobber_vi): Likewise.
25726 (make_transitive_closure_constraints): Likewise.
25727 (handle_const_call): Adjust to do per-call call-used handling.
25728 (handle_pure_call): Likewise.
25729 (find_what_var_points_to): Remove general callused handling.
25730 (init_base_vars): Likewise.
25731 (init_alias_vars): Initialize call_stmt_vars.
25732 (compute_points_to_sets): Process call-used and call-clobbered
25733 vars for call statements.
25734 (delete_points_to_sets): Free call_stmt_vars.
25736 2010-04-13 Richard Guenther <rguenther@suse.de>
25738 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25739 Only add RW dependence for dependence distance zero.
25740 Adjust maximal vectorization factor according to dependences.
25741 Move alignment handling ...
25742 (vect_find_same_alignment_drs): ... here. New function.
25743 (vect_analyze_data_ref_dependences): Adjust.
25744 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25745 (vect_analyze_data_refs): Adjust minimal vectorization factor
25746 according to data references.
25747 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25748 dependences before determining the vectorization factor.
25749 Analyze alignment after determining the vectorization factor.
25750 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25751 dependences before alignment.
25752 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25754 (vect_analyze_data_refs): Likewise.
25755 (MAX_VECTORIZATION_FACTOR): New define.
25757 2010-04-13 Duncan Sands <baldrick@free.fr>
25759 * except.h (lang_eh_type_covers): Remove.
25760 * except.c (lang_eh_type_covers): Likewise.
25762 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25763 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25765 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25766 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25767 UNITS_PER_LONG where it is ABI relevant.
25768 (s390_return_addr_rtx): Likewise.
25769 (s390_back_chain_rtx): Likewise.
25770 (s390_frame_area): Likewise.
25771 (s390_frame_info): Likewise.
25772 (s390_initial_elimination_offset): Likewise.
25773 (save_gprs): Likewise.
25774 (s390_emit_prologue): Likewise.
25775 (s390_emit_epilogue): Likewise.
25776 (s390_function_arg_advance): Likewise.
25777 (s390_function_arg): Likewise.
25778 (s390_va_start): Likewise.
25779 (s390_gimplify_va_arg): Likewise.
25780 (s390_function_profiler): Likewise.
25781 (s390_optimize_prologue): Likewise.
25782 (s390_rtx_costs): Likewise.
25783 (s390_secondary_reload): Likewise.
25784 (s390_promote_function_mode): Likewise.
25785 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25786 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25787 registers available.
25788 (s390_unwind_word_mode): New function.
25789 (s390_function_value): Split 64 bit values into register pair if
25790 used as return value.
25791 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25792 function call parameters. Handle parallels.
25793 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25794 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25795 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25796 (s390_expand_setmem): Remove unused variable src_addr.
25797 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25798 deal with 64 bit registers.
25799 * config/s390/s390.h: Define __zarch__ predefined macro.
25800 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25801 (UNITS_PER_LONG): New macro.
25802 * libjava/include/s390-signal.h: Define extended ucontext
25803 structure containing the upper halfs of the 64 bit registers.
25805 2010-04-13 Simon Baldwin <simonb@google.com>
25807 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25809 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25811 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25812 rvalue on the RHS if the LHS is of a non-renamable type.
25813 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25815 2010-04-13 Matthias Klose <doko@ubuntu.com>
25817 * gcc.c (cc1_options): Handle -iplugindir before processing
25818 the cc1 spec. Only add -iplugindir once.
25819 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25821 * common.opt (iplugindir): Remove `Separate' property, initialize.
25822 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25824 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25825 (distclean): Remove plugin dir.
25826 * doc/invoke.texi: Document -iplugindir.
25828 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25830 * doc/plugins.texi (Loading Plugins): Document short
25831 -fplugin=foo option.
25832 (Plugin API): Mention default_plugin_dir_name function.
25834 * gcc.c (find_file_spec_function): Add new declaration.
25835 (static_spec_func): Use it for "find-file".
25836 (find_file_spec_function): Add new function.
25837 (cc1_options): Add -iplugindir option if -fplugin* options found.
25839 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25841 * plugin.c (add_new_plugin): Updated comment, and handle short
25843 (default_plugin_dir_name): Added new function.
25845 * common.opt (iplugindir): New option to set the plugin directory.
25847 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25849 * config/i386/i386.md (any_rotate): New code iterator.
25850 (rotate_insn): New code attribute.
25852 (SWIM124): New mode iterator.
25853 (<rotate_insn>ti3): New expander.
25854 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25855 any_rotate code iterator.
25856 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25857 using any_rotate code iterator and SWIM124 mode iterator.
25858 (ix86_rotlti3): New insn_and_split pattern.
25859 (ix86_rotrti3): Ditto.
25860 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25861 ix86_rotl{di,ti}3 patterns.
25862 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25863 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25864 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25865 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25866 code iterator and SWI mode iterator.
25867 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25868 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25870 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25871 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25872 (bswap rotatert splitter): Add splitter.
25873 (bswap splitter): Macroize splitter using any_rotate code iterator.
25874 Add insn predicate to split only for TARGET_USE_XCHGB or when
25875 optimizing function for size.
25877 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25879 * config/pa/pa.c (emit_move_sequence): Remove use of
25880 deleted variable flag_argument_noalias.
25882 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25884 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25886 Add to unsupported targets list.
25887 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25888 sparc*-sun-solaris2.[567]* from target lists.
25889 * configure: Regenerate.
25890 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25892 Remove Solaris 7 patch references.
25893 (Specific, sparc-sun-solaris2.7): Removed.
25894 (sparc-sun-solaris2*): Update Solaris 7 example.
25895 (sparc64-*-solaris2*): Likewise.
25897 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25899 * config.build (alpha*-dec-osf4*): Remove.
25900 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25901 of obsolete configurations.
25902 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25904 * config/alpha/t-osf4: Renamed to ...
25905 * config/alpha/t-osf5: ... this.
25906 * config/alpha/osf.h: Renamed to ...
25907 * config/alpha/osf5.h: ... this.
25908 Merged old osf5.h contents.
25910 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25911 (EXTRA_SPECS): Removed.
25912 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25913 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25916 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25918 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25920 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25923 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25924 __thiscall convention.
25926 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25928 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25930 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25932 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25934 * function.c (assign_parms_initialize_all): Add unused attribute
25937 2010-04-12 Richard Guenther <rguenther@suse.de>
25939 * gsstruct.def (GSS_CALL): New.
25940 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25941 * gimple.h: Include tree-ssa-alias.h.
25942 (struct gimple_statement_call): New.
25943 (union gimple_statement_struct_d): Add gimple_call member.
25944 (gimple_call_reset_alias_info): Declare.
25945 (gimple_call_use_set): New function.
25946 (gimple_call_clobber_set): Likewise.
25947 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25948 * gimple.c (gimple_call_reset_alias_info): New function.
25949 (gimple_build_call_1): Call it.
25950 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25951 * tree-inline.c (remap_gimple_stmt): Likewise.
25952 (expand_call_inline): Remove callused handling.
25953 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25954 * tree-dfa.c (dump_variable): Likewise.
25955 * tree-parloops.c (parallelize_loops): Likewise.
25956 * tree-ssa.c (init_tree_ssa): Likewise.
25957 (delete_tree_ssa): Likewise.
25958 * tree-flow-inline.h (is_call_used): Remove.
25959 * tree-flow.h (struct gimple_df): Remove callused member.
25960 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25961 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25962 (ref_maybe_used_by_call_p_1): Simplify.
25963 (call_may_clobber_ref_p_1): Likewise.
25964 * tree-ssa-structalias.c (compute_points_to_sets): Set
25965 the call stmt used and clobbered sets.
25966 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25967 (find_tail_calls): Verify the tail call.
25969 2010-04-12 Richard Guenther <rguenther@suse.de>
25971 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25972 single-iteration always-inline inlining.
25973 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25974 (cgraph_decide_inlining): Do not handle always-inline specially.
25975 (try_inline): Remove always-inline cycle detection special case.
25976 Do not recurse on always-inlines.
25977 (cgraph_early_inlining): Do not iterate if not optimizing.
25978 (cgraph_gate_early_inlining): remove.
25979 (pass_early_inline): Run unconditionally.
25980 (gate_cgraph_decide_inlining): New function.
25981 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25982 not inlining or optimizing.
25983 (cgraph_decide_inlining_of_small_functions): Also consider
25984 always-inline functions.
25985 (cgraph_default_inline_p): Return true for nodes which should
25986 disregard inline limits.
25987 (estimate_function_body_sizes): Assume zero size and time for
25988 nodes which are marked as disregarding inline limits.
25989 (cgraph_decide_recursive_inlining): Do not perform recursive
25990 inlining on always-inline nodes.
25992 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25995 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25996 for exprs satisfying handled_component_p.
25998 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26000 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26001 non-constant aggregate elements.
26003 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26004 is a real initialization.
26006 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26009 * c-decl.c (start_function): Move forward check for nested function.
26011 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26013 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26014 * config/sh/sh.c: Include reload.h.
26015 (sh_legitimize_reload_address): New.
26016 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26017 sh_legitimize_reload_address.
26019 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26021 * config/sh/sh.md (*movqi_pop): New insn pattern.
26022 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26024 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26026 * config/i386/i386.md (any_shiftrt): New code iterator.
26027 (shiftrt_insn): New code attribute.
26029 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26030 using any_shiftrt code iterator.
26031 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26032 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26033 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26034 pattern from corresponding peephole2 patterns.
26035 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26036 using any_shiftrt code iterator.
26037 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26038 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26039 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26040 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26041 *{ashr,lshr}<mode>3_cmp_zext.
26042 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26044 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26046 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26048 (*lshr<mode>3_cconly): Ditto.
26050 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26052 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26053 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26054 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26055 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26057 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26058 from corresponding peephole2 patterns.
26059 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26060 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26061 and *lshrdi3_1_rex64 using SWI mode iterator.
26062 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26063 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26064 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26065 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26066 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26067 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26068 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26069 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26070 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26073 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26075 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26076 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26077 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26078 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26080 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26081 from corresponding peephole2 patterns.
26082 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26083 (ashrsi3_cvt): Rename from ashrsi3_31.
26084 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26085 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26086 and x86_64_shift_adj_3 using SWI48 mode iterator.
26087 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26088 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26089 and *ashrdi3_1_rex64 using SWI mode iterator.
26090 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26091 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26092 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26093 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26094 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26095 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26096 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26097 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26098 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26100 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26101 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26102 x86_shift<mode>_adj_3 expanders.
26104 2010-04-10 Wei Guozhi <carrot@google.com>
26107 * config/arm/arm.c (arm_pic_static_addr): New function.
26108 (legitimize_pic_address): Call arm_pic_static_addr when it detects
26110 (arm_output_addr_const_extra): Output expression for new pattern.
26111 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
26113 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
26115 * ira-costs.c (record_reg_classes): Ignore alternatives that are
26118 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
26119 * web.c: Include "insn-config.h" and "recog.h".
26120 (union_match_dups): New function.
26121 (web_main): Call it.
26122 (union_defs): Don't try to recognize match_dups.
26124 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
26125 if doing so would replace the entire pattern.
26127 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26131 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26132 and splitter pattern. Change splitter operand 1 predicate to
26135 2010-04-09 Martin Jambor <mjambor@suse.cz>
26137 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26138 lattices are addresses of CONST_DECLs with the same initial value.
26139 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26140 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26142 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26143 Bernd Schmidt <bernds@codesourcery.com>
26145 * loop-invariant.c (replace_uses): New static function.
26146 (move_invariant_reg): Use it to ensure we can replace the uses.
26148 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26150 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26152 (picochip_override_options): Enable section anchors only above -O1.
26153 (picochip_reorg): Fixed a couple of build warnings.
26155 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26157 * configure.ac (plugin -rdynamic test): Log result.
26158 * configure: Regenerate.
26159 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26160 (RDYNAMIC_SPEC): Define.
26161 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26163 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26165 * configure.ac: Determine Sun ld version numbers.
26166 (comdat_group): Restrict GNU ld version checks to gld.
26167 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26168 (enable_comdat): Support --enable-comdat.
26169 * configure: Regenerate.
26170 * doc/install.texi (Configuration): Document --enable-comdat.
26172 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26174 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26175 * config/sol2-gld.h: ... here.
26176 * config.gcc (sparc*-*-solaris2*): Reflect this.
26177 (i[34567]86-*-solaris2*): Use it.
26179 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26181 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26183 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26185 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26188 * diagnostic.c (diagnostic_initialize): Initialize
26189 some_warnings_are_errors.
26190 (diagnostic_finish): New.
26191 (diagnostic_action_after_output): Call it before exiting.
26192 (diagnostic_report_diagnostic): Do not print message here. Set
26193 some_warnings_are_errors.
26194 * diagnostic.h (diagnostic_context): Delete
26195 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26196 (diagnostic_finish): Declare.
26197 * toplev.c (toplev_main): Call it before exit.
26199 2010-04-09 Jason Merrill <jason@redhat.com>
26202 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26203 for incomplete type.
26206 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26207 based on a warning flag.
26209 2010-04-09 Richard Guenther <rguenther@suse.de>
26211 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26213 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26216 * varasm.c (default_assemble_visibility): Wrap vars that are
26217 set, but unused, by targets without GAS.
26218 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26219 Remove set, but unused, vars.
26220 (rs6000_legitimize_tls_address): Likewise.
26221 (altivec_expand_dst_builtin): Likewise.
26222 * config/darwin.c (machopic_classify_symbol): Likewise.
26223 (machopic_indirection_name): Likewise.
26225 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26227 * config/i386/i386.md (DWI): New mode iterator.
26228 (S): New mode attribute.
26229 (shift_operand): Ditto.
26230 (shift_immediate_operand): Ditto.
26231 (ashl_input_operand): Ditto.
26232 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26233 using SDWIM mode iterator.
26234 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26235 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26237 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26238 from corresponding peephole2 patterns.
26239 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26240 and x86_64_shift_adj_1 using SWI48 mode iterator.
26241 (x86_shift<mode>_adj_2): Ditto.
26242 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26243 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26244 using SWI48 mode iterator.
26245 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26246 *ashldi3_cmp_rex64 using SWI mode iterator.
26247 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26248 *ashldi3_cconly_rex64 using SWI mode iterator.
26249 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26250 x86_shift<mode>_adj_{1,2}.
26251 (ix86_split_ashr): Ditto.
26252 (ix86_split_lshr): Ditto.
26254 2010-04-09 Richard Guenther <rguenther@suse.de>
26256 * target.h (builtin_conversion): Pass in input and output types.
26257 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26258 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26259 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26260 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26262 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26264 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26266 2010-04-09 Richard Guenther <rguenther@suse.de>
26269 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26271 2010-04-09 Richard Guenther <rguenther@suse.de>
26273 * tree-vectorizer.h (struct _stmt_vec_info): Document
26274 that vectype is the type of the LHS.
26275 (supportable_widening_operation, supportable_narrowing_operation):
26276 Get both input and output vector types as arguments.
26277 (vect_is_simple_use_1): Declare.
26278 (get_same_sized_vectype): Likewise.
26279 * tree-vect-loop.c (vect_determine_vectorization_factor):
26280 Set STMT_VINFO_VECTYPE to the vector type of the def.
26281 (vectorizable_reduction): Adjust.
26282 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26283 Adjust. Specify the output vector type.
26284 (vect_pattern_recog_1): Adjust.
26285 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26286 (vectorizable_call): Adjust.
26287 (vectorizable_conversion): Likewise.
26288 (vectorizable_operation): Likewise.
26289 (vectorizable_type_demotion): Likewise.
26290 (vectorizable_type_promotion): Likewise.
26291 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26293 (vect_is_simple_use_1): New function.
26294 (supportable_widening_operation): Get both input and output
26296 (supportable_narrowing_operation): Likewise.
26297 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26299 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26301 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26302 __thiscall and _thiscall as predefined macros.
26303 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26304 thiscall attribute handling.
26305 (ix86_comp_type_attributes): Likewise.
26306 (ix86_function_regparm): Likewise.
26307 (ix86_return_pops_args): Likewise.
26308 (init_cumulative_args): Likewise.
26309 (find_drap_reg): Likewise.
26310 (ix86_static_chain): Likewise.
26311 (x86_this_parameter): Likewise.
26312 (x86_output_mi_thunk): Likewise.
26313 (ix86_attribute_table): Add description for thiscall attribute.
26314 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26315 * doc/extend.texi: Add documentation for thiscall.
26317 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26320 * c.opt (Wint-to-pointer-cast): Available in C++.
26321 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26323 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26325 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26326 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26327 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26328 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26329 function type instead. Reorder and simplify checks.
26331 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26333 2010-04-08 Jing Yu <jingyu@google.com>
26334 Zdenek Dvorak <ook@ucw.cz>
26336 PR tree-optimization/42720
26337 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26338 loop unswitch conditions here from ...
26339 (tree_unswitch_single_loop): ... here.
26341 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26343 * tree-if-conv.c: Fix comments and simplify logic.
26345 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26347 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26348 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26349 (main_tree_if_conversion): Update call to tree_if_conversion.
26351 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26354 * doc/invoke.texi (-b,-V): Delete.
26355 * doc/tm.texi: Do not mention -b.
26356 * gcc.c (display_help): Delete -b and -V.
26357 (process_command): Delete -b and -V.
26358 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26360 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26361 Wolfgang Gellerich <gellerich@de.ibm.com>
26363 Implement target hook for loop unrolling
26364 * target.h (loop_unroll_adjust): Add a new target hook function.
26365 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26366 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26367 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26368 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26369 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26371 (decide_unroll_stupid): Likewise.
26373 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26376 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26378 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26380 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26381 (Specific, *-*-solaris2*): Likewise.
26382 Don't prefer Sun as over GNU as.
26384 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26386 * config/s390/s390.c (override_options): Adjust the z10 defaults
26387 for max-unroll-times, max-completely-peeled-insns
26388 and max-completely-peel-times.
26390 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26392 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26393 instructions for z10.
26394 (s390_expand_setmem): Likewise.
26395 (s390_expand_cmpmem): Likewise.
26397 2010-04-08 Richard Guenther <rguenther@suse.de>
26399 PR tree-optimization/43679
26400 * tree-ssa-pre.c (eliminate): Only propagate copies.
26402 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26405 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26406 set but not used variable warning.
26408 2010-04-08 Wei Guozhi <carrot@google.com>
26411 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26412 (arm_size_rtx_costs): Call the new function when optimized for size.
26414 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26417 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26418 op0 is not a MEM, just return NULL instead of assertion
26420 (discover_nonconstant_array_refs): Don't walk debug stmts.
26422 2010-04-08 Doug Kwan <dougkwan@google.com>
26424 * configure.ac: Recognize gold and do not use its version number
26425 to test ld features.
26426 * configure: Regenerate.
26428 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26430 PR middle-end/40815
26431 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26432 (negate_value): Move code to push elements to broken_up_substracts ...
26433 (eliminate_plus_minus_pair): ... here. Push operands that have no
26434 negative pair to plus_negates.
26435 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26437 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26439 * doc/install.texi (Configuration): Move description of
26440 --enable-lto, --with-libelf*, --enable-gold from Java section to
26443 * doc/generic.texi (Working with declarations)
26444 (Function Properties, C and C++ Trees): Fix typos.
26445 * doc/sourcebuild.texi (Top Level): Likewise.
26447 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26450 * tree.h (DECL_READ_P): Define.
26451 (struct tree_decl_common): Add decl_read_flag.
26452 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26453 a set but not used warning.
26454 (merge_decls): Merge DECL_READ_P flag.
26455 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26456 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26457 * c-common.c (handle_used_attribute, handle_unused_attribute):
26459 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26461 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26463 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26464 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26465 c_parser_binary_expression, c_parser_cast_expression,
26466 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26467 Call default_function_array_read_conversion instead of
26468 default_function_array_conversion where needed.
26469 (c_parser_unary_expression, c_parser_conditional_expression,
26470 c_parser_postfix_expression_after_primary, c_parser_initelt):
26471 Likewise. Call mark_exp_read where needed.
26472 (c_parser_statement_after_labels, c_parser_asm_operands,
26473 c_parser_typeof_specifier, c_parser_sizeof_expression,
26474 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26476 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26478 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26479 (warn_unused_but_set_parameter): Default to warn_unused
26481 * doc/invoke.texi: Document -Wunused-but-set-variable and
26482 -Wunused-but-set-parameter.
26484 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26485 used count variable.
26486 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26487 when operandN variables aren't used in the body of the expander
26489 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26490 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26491 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26492 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26493 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26494 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26495 * tree.c (PROCESS_ARG): Likewise.
26497 2010-04-07 Simon Baldwin <simonb@google.com>
26499 * diagnostic.h (diagnostic_override_option_index): New macro to
26500 set a diagnostic's option_index.
26501 * c-tree.h (c_cpp_error): Add warning reason argument.
26502 * opts.c (_warning_as_error_callback): New.
26503 (register_warning_as_error_callback): Store callback for
26504 warnings enabled via enable_warning_as_error.
26505 (enable_warning_as_error): Call callback, minor code tidy.
26506 * opts.h (register_warning_as_error_callback): Declare.
26507 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26508 response to -Werror=.
26509 (c_common_init_options): Register warning_as_error_callback in opts.c.
26510 * common.opt: Add -Wno-cpp option.
26511 * c-common.c (struct reason_option_codes_t): Map cpp warning
26512 reason codes to gcc option indexes.
26513 * (c_option_controlling_cpp_error): New function, lookup the gcc
26514 option index for a cpp warning reason code.
26515 * (c_cpp_error): Add warning reason argument, call
26516 c_option_controlling_cpp_error for diagnostic_override_option_index.
26517 * doc/invoke.texi: Document -Wno-cpp.
26519 2010-04-07 Richard Guenther <rguenther@suse.de>
26521 * ipa-reference.c (mark_load): Use get_base_address.
26522 (mark_store): Likewise.
26524 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26525 inserting GIMPLE_NOPs into the IL.
26526 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26527 Explicitly strip handled components and indirect references.
26529 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26530 folding address expressions.
26531 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26532 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26533 operand_equal_p to compare decls.
26534 (ptr_deref_may_alias_decl_p): Likewise.
26535 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26536 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26537 Handle reversed comparison ops.
26538 * tree-sra.c (asm_visit_addr): Use get_base_address.
26539 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26540 * ipa-reference.c (mark_address): Use get_base_address.
26542 2010-04-07 Richard Guenther <rguenther@suse.de>
26544 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26545 Propagate constants everywhere.
26547 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26550 * tree.c (MAX_INT_CACHED_PREC): Define.
26551 (nonstandard_integer_type_cache): New array.
26552 (build_nonstandard_integer_type): Cache results for precision
26553 <= MAX_INT_CACHED_PREC.
26555 2010-04-07 Richard Guenther <rguenther@suse.de>
26557 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26558 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26559 * common.opt: Likewise.
26560 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26561 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26562 (nonoverlapping_memrefs_p): Likewise.
26563 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26564 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26565 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26566 OPT_fargument_noalias_global for backward compatibility.
26568 2010-04-07 Richard Guenther <rguenther@suse.de>
26570 PR tree-optimization/43270
26571 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26572 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26573 * tree-ssa-pre.c (phi_translate_1): Adjust.
26574 (fully_constant_expression): Split out vn_reference handling to ...
26575 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26576 Fold reads from constant strings.
26577 (vn_reference_lookup): Handle fully constant references.
26578 (vn_reference_lookup_pieces): Likewise.
26579 * Makefile.in (expmed.o-warn): Add -Wno-error.
26581 2010-04-07 Martin Jambor <mjambor@suse.cz>
26583 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26585 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26588 * gcc.c: Add -static-libstdc++ to list of recognized options.
26590 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26592 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26594 2010-04-07 Richard Guenther <rguenther@suse.de>
26596 PR middle-end/42617
26597 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26598 bases build simple mem attributes to retain points-to information.
26600 2010-04-07 Richard Guenther <rguenther@suse.de>
26602 PR middle-end/42617
26603 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26604 preserve points-to related information.
26606 2010-04-07 Richard Guenther <rguenther@suse.de>
26608 PR middle-end/42617
26609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26610 discard plain indirect references.
26611 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26612 * tree.c (tree_nop_conversion): Likewise.
26614 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26617 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26619 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26621 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26622 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26624 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26626 * tree-if-conv.c: Fix indentation and comments.
26628 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26630 * tree-if-conv.c: Sort static functions in topological order.
26632 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26634 * tree-if-conv.c: Fix indentation and comments.
26636 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26638 PR middle-end/43519
26639 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26640 lang_hooks.types.type_for_size instead of
26641 build_nonstandard_integer_type.
26642 When converting an unsigned type to signed, double its precision.
26643 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26644 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26645 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26648 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26650 PR middle-end/43519
26651 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26652 POINTER_PLUS_EXPR for pointer types.
26654 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26656 PR middle-end/43519
26657 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26658 * graphite-clast-to-gimple.c: Include langhooks.h.
26659 (max_signed_precision_type): New.
26660 (max_precision_type): Takes two types as arguments.
26661 (precision_for_value): New.
26662 (precision_for_interval): New.
26663 (gcc_type_for_interval): New.
26664 (gcc_type_for_value): New.
26665 (gcc_type_for_clast_term): New.
26666 (gcc_type_for_clast_red): New.
26667 (gcc_type_for_clast_bin): New.
26668 (gcc_type_for_clast_expr): Split up into several functions.
26669 (gcc_type_for_clast_eq): Rewritten.
26670 (compute_bounds_for_level): New.
26671 (compute_type_for_level_1): New.
26672 (compute_type_for_level): New.
26673 (gcc_type_for_cloog_iv): Removed.
26674 (gcc_type_for_iv_of_clast_loop): Rewritten.
26675 (graphite_create_new_loop): Compute the lower and upper bound types
26676 with gcc_type_for_clast_expr.
26677 (graphite_create_new_loop_guard): Same.
26678 (find_cloog_iv_in_expr): Removed.
26679 (compute_cloog_iv_types_1): Removed.
26680 (compute_cloog_iv_types): Removed.
26681 (gloog): Do not call compute_cloog_iv_types.
26682 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26683 GBB_CLOOG_IV_TYPES.
26684 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26685 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26686 (GBB_CLOOG_IV_TYPES): Removed.
26688 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26690 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26691 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26692 (detect_commutative_reduction): Same.
26694 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26696 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26697 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26699 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26700 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26701 (rewrite_commutative_reductions_out_of_ssa): Same.
26702 * passes.c (execute_function_todo): Call verify_ssa for every pass
26703 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26704 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26705 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26706 with an extra argument.
26707 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26708 verify_ssa only when the extra argument is true.
26709 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26710 with an extra argument.
26711 (tree_transform_and_unroll_loop): Same.
26713 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26715 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26716 for all the passes of the LNO having LOOP_CLOSED_SSA.
26717 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26718 * tree-loop-distribution.c (pass_loop_distribution): Same.
26719 * tree-pass.h (TODO_verify_loops): Removed.
26720 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26722 (pass_tree_unswitch): Same.
26723 (pass_predcom): Same.
26724 (pass_vectorize): Same.
26725 (pass_linear_transform): Same.
26726 (pass_graphite_transforms): Same.
26727 (pass_iv_canon): Same.
26728 (pass_complete_unroll): Same.
26729 (pass_complete_unrolli): Same.
26730 (pass_parallelize_loops): Same.
26731 (pass_loop_prefetch): Same.
26732 (pass_iv_optimize): Same.
26734 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26736 PR middle-end/32824
26737 * passes.c (init_optimization_passes): Move pass_lim before
26738 pass_copy_prop and pass_dce_loop.
26740 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26743 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26744 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26745 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26746 MULTI_* defines for 4 argument vpermil2p* builtins.
26748 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26750 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26751 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26752 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26753 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26754 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26755 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26756 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26757 Use x86_maybe_negate_const_int to output insn mnemonic.
26758 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26759 check from instruction predicate. Update comments.
26760 * config/i386/sync.md (sync_add<mode>): Use
26761 x86_maybe_negate_const_int to output insn mnemonic.
26763 2010-04-06 Jan Hubicka <jh@suse.cz>
26765 PR tree-optimization/42906
26766 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26767 IGNORE_SELF argument. Set visited_control_parents for fully
26769 (find_obviously_necessary_stmts): Update call of
26770 mark_control_dependent_edges_necessary.
26771 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26773 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26775 * config/i386/i386.md: Remove comment about 'e' and 'E'
26778 2010-04-06 Richard Guenther <rguenther@suse.de>
26780 PR tree-optimization/43627
26781 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26782 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26785 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26787 * BASE-VER: Change to 4.6.0.
26790 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26793 2010-04-06 Richard Guenther <rguenther@suse.de>
26795 PR middle-end/43661
26796 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26798 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26800 * doc/invoke.texi (Optimize Options): Document that LTO
26801 won't remove object access purely due to incompatible
26804 2010-04-04 Matthias Klose <doko@ubuntu.com>
26806 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26807 Initialize variable.
26809 2010-04-03 Richard Guenther <rguenther@suse.de>
26811 PR middle-end/42509
26812 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26813 require a non-NULL MEM_OFFSET.
26815 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26817 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26818 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26819 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26820 config/alpha/predicates.md, config/arm/arm.md,
26821 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26822 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26823 config/darwin9.h, config/darwin.c, config/darwin.h,
26824 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26825 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26826 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26827 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26828 config/mips/mips.md, config/mn10300/mn10300.c,
26829 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26830 config/rs6000/aix.h, config/rs6000/dfp.md,
26831 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26832 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26833 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26834 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26835 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26836 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26837 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26838 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26839 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26840 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26841 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26842 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26843 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26844 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26845 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26846 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26847 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26848 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26849 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26850 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26851 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26852 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26853 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26854 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26855 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26856 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26857 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26858 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26859 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26860 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26861 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26862 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26863 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26864 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26865 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26866 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26868 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26871 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26872 * aclocal.m4: Regenerate.
26874 2010-04-02 Richard Guenther <rguenther@suse.de>
26876 PR tree-optimization/43629
26877 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26878 if we have seen a constant value.
26880 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26882 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26884 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26887 * arm.c (legitimize_tls_address): Adjust call to
26888 gen_tls_load_dot_plus_four.
26889 (arm_note_pic_base): New function.
26890 (arm_cannot_copy_insn_p): Use it.
26891 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26894 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26899 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26901 * Makefile.in ($(out_object_file)): Depend on
26902 gt-$(basename $(notdir $(out_file))).h.
26904 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26906 * config.gcc (lm32-*-rtems*): Add t-lm32.
26908 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26910 * config.gcc: Add lm32-*-rtems*.
26911 * config/lm32/rtems.h: New file.
26913 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26916 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26918 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26920 * dwarf2out.c (output_compilation_unit_header): For
26921 -gdwarf-4 use version 4 instead of version 3.
26922 (output_line_info): For version 4 and above emit additional
26923 maximum ops per insn header field.
26924 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26926 * dwarf2out.c (is_c_family, is_java): Remove.
26927 (lower_bound_default): New function.
26928 (add_bound_info, gen_descr_array_type_die): Use it.
26930 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26933 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26934 re-declaration when it happens in a function.
26936 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26938 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26939 (cgraph_remove_function_insertion_hook): Same.
26940 (cgraph_call_function_insertion_hooks): Same.
26942 2010-04-01 Richard Guenther <rguenther@suse.de>
26944 PR middle-end/43614
26945 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26946 and TREE_THIS_VOLATILE.
26947 (copy_ref_info): Likewise.
26948 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26949 * tree.c (build6_stat): Ignore side-effects of all but arg5
26950 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26953 2010-04-01 Richard Guenther <rguenther@suse.de>
26955 PR tree-optimization/43607
26956 * ipa-type-escape.c (check_call): Do not access non-existing
26959 2010-04-01 Richard Guenther <rguenther@suse.de>
26961 PR middle-end/43602
26963 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26964 Jack Howarth <howarth@bromo.med.uc.edu>
26966 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26969 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26971 * doc/install.texi (Prerequisites): Document libelf usability on
26972 IRIX 5/6 and Solaris 2.
26973 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26974 Update GNU as, GNU ld requirements.
26975 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26976 Document Sun Studio compiler download.
26977 Update and simplify as, ld recommendations.
26978 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26980 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26982 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26983 with_tune_32 to pentium4.
26985 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26987 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26989 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26991 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26992 obsoletion, removal.
26994 Document GNU as requirement.
26995 Update configure requirements.
26996 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26997 Recomment IRIX 6.5.18+.
26998 Document IDF/IDL requirement.
26999 Document GNU as requirement.
27000 Document GNU ld bootstrap failure.
27001 Remove freeware.sgi.com reference.
27003 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27005 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27006 UNIX V4.0, V5.0 obsoletion, removal.
27007 Remove --with-gc=simple reference.
27008 Update VM requirements during bootstrap.
27009 Remove -oldas bootstrap description.
27010 Update binutils reference.
27011 Remove comparison failure note.
27013 2010-03-31 Richard Guenther <rguenther@suse.de>
27014 Zdenek Dvorak <ook@ucw.cz>
27015 Sebastian Pop <sebastian.pop@amd.com>
27017 PR middle-end/43464
27018 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27019 with multiple arguments.
27020 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27022 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27024 * graphite-dependences.c (print_pddr): Call print_pdr with an
27026 * graphite-poly.c (debug_pdr): Add an extra argument for the
27029 (print_pbb_domain): Same.
27031 (print_scop_context): Same.
27032 (print_scop): Same.
27033 (print_cloog): Same.
27034 (debug_pbb_domain): Same.
27036 (print_pdrs): Same.
27037 (debug_pdrs): Same.
27038 (debug_scop_context): Same.
27039 (debug_scop): Same.
27040 (debug_cloog): Same.
27041 (print_scop_params): Same.
27042 (debug_scop_params): Same.
27043 (print_iteration_domain): Same.
27044 (print_iteration_domains): Same.
27045 (debug_iteration_domain): Same.
27046 (debug_iteration_domains): Same.
27047 (print_scattering_function): Same.
27048 (print_scattering_functions): Same.
27049 (debug_scattering_function): Same.
27050 (debug_scattering_functions): Same.
27051 * graphite-poly.h (debug_pdr): Update declaration.
27053 (print_pbb_domain): Same.
27055 (print_scop_context): Same.
27056 (print_scop): Same.
27057 (print_cloog): Same.
27058 (debug_pbb_domain): Same.
27060 (print_pdrs): Same.
27061 (debug_pdrs): Same.
27062 (debug_scop_context): Same.
27063 (debug_scop): Same.
27064 (debug_cloog): Same.
27065 (print_scop_params): Same.
27066 (debug_scop_params): Same.
27067 (print_iteration_domain): Same.
27068 (print_iteration_domains): Same.
27069 (debug_iteration_domain): Same.
27070 (debug_iteration_domains): Same.
27071 (print_scattering_function): Same.
27072 (print_scattering_functions): Same.
27073 (debug_scattering_function): Same.
27074 (debug_scattering_functions): Same.
27076 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27078 * graphite-poly.c (print_scattering_function_1): New.
27079 (print_scattering_function): Call it.
27080 (print_scop_params): Remove spaces at the end of lines.
27081 (print_cloog): New.
27082 (debug_cloog): New.
27083 * graphite-poly.h (print_cloog): Declared.
27084 (debug_cloog): Declared.
27086 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27088 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27090 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27091 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27092 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27093 to switch between adding the IV bump in loop->latch or in loop->header.
27095 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27097 * graphite-poly.c (print_scattering_function): Pretty print following
27098 the scoplib format.
27100 (print_pbb_domain): Same.
27101 (dump_gbb_cases): Same.
27102 (dump_gbb_conditions): Same.
27103 (print_pdrs): Same.
27105 (print_scop_params): Same.
27106 (print_scop_context): Same.
27107 (print_scop): Same.
27108 (print_pbb_body): New.
27109 (lst_indent_to): New.
27110 (print_lst): Start new lines with a #.
27111 * graphite-poly.h (pbb_bb): New.
27112 (pbb_index): Use pbb_bb.
27113 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
27115 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
27117 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27119 * dwarf2out.c (size_of_die): For -gdwarf-4 use
27120 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
27121 and 0 instead of 1 for dw_val_class_flag.
27122 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
27123 dw_val_class_range_list, dw_val_class_loc_list,
27124 dw_val_class_lineptr and dw_val_class_macptr, use
27125 DW_FORM_flag_present for dw_val_class_flag and
27126 DW_FORM_exprloc for dw_val_class_loc.
27127 (output_die): For -gdwarf-4 print dw_val_class_loc
27128 size as uleb128 instead of 1 or 2 bytes and don't print
27129 anything for dw_val_class_flag.
27131 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27132 instead of cselib_lookup following by tweaking locs->setting_insn.
27135 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27136 even before returning from label, setjmp call or volatile asm
27139 2010-03-31 Richard Guenther <rguenther@suse.de>
27141 PR middle-end/43600
27142 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27143 temporary data on stack.
27145 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27147 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27148 (PUSHSECTION_ASM_OP): Remove.
27149 (POPSECTION_ASM_OP): Remove.
27150 (PUSHSECTION_FORMAT): Remove.
27151 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27152 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27153 * config/sol2.c (solaris_output_init_fini): Use it.
27155 2010-03-31 Jie Zhang <jie@codesourcery.com>
27158 * opt-functions.awk (var_type_struct): Use signed char type
27159 for simple variables.
27161 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27163 * config/sol2.c: Include output.h.
27164 (solaris_assemble_visibility): New function.
27165 * config/t-sol2 (sol2.o): Add output.h dependency.
27166 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27167 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27170 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27173 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27174 V2SImode or XFmode on PRE_DEC.
27177 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27180 2010-03-31 Jie Zhang <jie@codesourcery.com>
27183 * reload.h (caller_save_initialized_p): Declare.
27184 * toplev.c (backend_init_target): Don't call
27185 init_caller_save but set caller_save_initialized_p to false.
27186 * caller-save.c (caller_save_initialized_p): Define.
27187 (init_caller_save): Check caller_save_initialized_p.
27188 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27190 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27193 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27194 and soft-fp/t-softfp to tmake_file.
27195 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27196 (LIBGCC2_TF_CEXT): Define.
27199 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27202 * cselib.c (n_useless_values): Document handling of debug locs.
27203 (n_useless_debug_values, n_debug_values): New variables.
27204 (new_elt_loc_list): Don't add to debug values, keep count.
27205 (promote_debug_loc): New.
27206 (cselib_reset_table): Zero new variables.
27207 (entry_and_rtx_equal_p): Promote debug locs.
27208 (discard_useless_locs): Increment n_useless_debug_values for
27210 (remove_useless_values): Adjust n_useless_values and n_debug_values
27211 with n_useless_debug_values.
27212 (add_mem_for_addr): Promote debug locs.
27213 (cselib_lookup_mem): Likewise.
27214 (cselib_lookup_addr): Renamed to...
27215 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27216 (cselib_log_lookup): ... this. Turn into...
27217 (cselib_lookup_addr): ... new wrapper.
27218 (cselib_lookup_from_insn): New.
27219 (cselib_invalidate_regno): Increment n_useless_debug_values for
27221 (cselib_invalidate_mem): Likewise.
27222 (cselib_process_insn): Take n_deleted and n_debug_values into
27223 account to guard remove_useless_value call.
27224 (cselib_finish): Zero n_useless_debug_values.
27225 * cselib.h (cselib_lookup_from_insn): Declare.
27226 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27227 (sched_analyze_2): Likewise.
27229 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27231 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27233 (adjust_mems): Replace narrowing SUBREG of expression containing
27234 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27235 with operations in the narrower mode.
27238 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27239 regs_invalidated_by_call instead all call_used_reg_set registers.
27241 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27243 PR middle-end/43430
27244 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27245 pointer comparisons with types_compatible_p.
27246 * tree-vect-stmts.c (vectorizable_call): Same.
27247 (vectorizable_condition): Same.
27249 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27251 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27252 stack check if the mask would be zero.
27254 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27255 Jack Howarth <howarth@bromo.med.uc.edu>
27257 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27260 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27263 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27265 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27266 Include ___unordxf2 and ___unordtf2.
27267 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27270 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27272 * config/lm32/t-lm32: New file.
27273 * config.gcc: Use the above file when targetting lm32.
27275 2010-03-28 Duncan Sands <baldrick@free.fr>
27277 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27279 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27281 PR middle-end/43431
27282 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27283 Improve vectorization cost model diagnostic.
27285 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27287 PR middle-end/43436
27288 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27289 compute_data_dependences_for_loop returns false, early exit
27290 and output an extra diagnostic for the failed data reference
27293 2010-03-29 Richard Guenther <rguenther@suse.de>
27295 PR tree-optimization/43560
27296 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27297 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27299 2010-03-29 Jie Zhang <jie@codesourcery.com>
27302 * toplev.c (process_options): Set optimization_default_node
27303 and optimization_current_node.
27304 * opts.c (decode_options): Don't set optimization_default_node
27305 and optimization_current_node.
27307 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27309 * config/rtems.h: Abandon -qrtems_debug.
27311 2010-03-28 Jan Hubicka <jh@suse.cz>
27313 PR tree-optimization/43505
27314 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27315 map should not be copied.
27317 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27319 PR middle-end/41674
27320 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27321 cdtors, set DECL_PRESERVE_P.
27322 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27323 should be preseved.
27325 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27327 PR tree-optimization/43528
27328 * stor-layout.c (place_field): Check that constant fits into
27329 unsigned HWI when skipping calculation of MS bitfield layout.
27331 2010-03-27 Jan Hubicka <jh@suse.cz>
27333 PR middle-end/43391
27334 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27335 notice_global_symbol work.
27337 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27339 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27340 instead of dwarf2out_decl.
27341 (struct var_loc_node): Remove section_label field.
27342 (dwarf2out_function_decl): New function.
27343 (dwarf2out_var_location): Don't set section_label field.
27344 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27346 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27348 PR tree-optimization/43544
27349 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27350 First argument for builtin vectorized function hook is now a
27351 tree to be able to distinguish between machine specific and
27353 * targhooks.c (default_builtin_vectorized_function): Ditto.
27354 * targhooks.h (default_builtin_vectorized_function): Ditto.
27355 * target.h (struct gcc_target): Ditto.
27356 * tree-vect-stmts.c (vectorizable_function): Ditto.
27357 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27358 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27361 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27364 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27365 nested binding iff it is a FUNCTION_DECL.
27366 (store_parm_decls_newstyle): Pass nested=true to bind for
27367 FUNCTION_DECLs amongst parameters.
27369 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27371 * var-tracking.c (vt_expand_loc_callback): Don't run
27372 cselib_expand_value_rtx_cb in dummy mode if
27373 cselib_dummy_expand_value_rtx_cb returned false.
27375 * var-tracking.c (emit_note_insn_var_location): For one part
27376 notes with offset 0, don't add EXPR_LIST around the location.
27377 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27378 add_location_or_const_value_attribute): Adjust for that change.
27381 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27382 into first operand and location into second.
27383 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27384 dw_cfi_oprnd_loc for DW_CFA_expression.
27385 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27386 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27387 assume first argument is regnum and second argument is location.
27389 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27392 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27393 of scratch register to DImode. Split to DImode comparison operator.
27394 Use SImode subreg of scratch register in the multiplication.
27395 (*cmp_sadd_sidi): Ditto.
27396 (*cmp_ssub_si): Ditto.
27397 (*cmp_ssub_sidi): Ditto.
27399 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27402 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27403 Remove invalid assert and wrong comment.
27405 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27408 * flags.h (final_insns_dump_p): New extern.
27409 * final.c (final_insns_dump_p): New variable.
27410 (rest_of_clean_state): Set it before -fdump-final-insns=
27411 dumping, clear afterwards.
27412 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27413 MEM_ALIAS_SET on MEMs.
27415 2010-03-26 David S. Miller <davem@davemloft.net>
27417 * configure.ac: Fix sparc GOTDATA_OP bug check.
27418 * configure: Rebuild.
27420 2010-03-26 Alan Modra <amodra@gmail.com>
27422 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27424 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27426 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27427 TLS_SECTION_ASM_FLAG.
27429 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27432 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27433 Clear first_function_block_is_cold.
27436 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27437 argument if the argument is truth_value_p.
27439 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27441 * config/rs6000/constraints.md: Update copyright year for my changes.
27444 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27445 used in reg+reg addressing, swap registers.
27447 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27450 * target.h (struct gcc_target): Add code_end hook.
27451 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27452 if not yet defined.
27453 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27454 * toplev.c (compile_file): Call targetm.asm_out.code_end
27455 hook before unwind info/debug info output.
27456 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27457 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27458 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27459 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27460 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27461 * config/i386/i386.c (ix86_file_end): Renamed to...
27462 (ix86_code_end): ... this. Make static. Don't call
27463 file_end_indicate_exec_stack. Emit unwind info using
27464 final_start_function/final_end_function.
27465 (darwin_x86_file_end): Remove.
27466 (TARGET_ASM_CODE_END): Define.
27467 * config/i386/i386.h (TARGET_ASM_FILE_END,
27468 NEED_INDICATE_EXEC_STACK): Don't define.
27469 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27470 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27471 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27472 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27475 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27476 at the beginning and final_end_function at the end.
27477 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27479 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27481 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27482 and Sun as TLS syntax.
27483 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27484 * configure: Regenerate.
27485 * config.in: Regenerate.
27486 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27487 (default_elf_asm_named_section): Use it.
27488 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27489 (i386_output_dwarf_dtprel): Likewise.
27490 (output_addr_const_extra): Likewise.
27491 (output_pic_addr_const): Lowercase @GOTTPOFF.
27492 (output_addr_const_extra): Likewise.
27493 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27494 (output_addr_const_extra): Likewise.
27495 (output_pic_addr_const): Lowercase @INDNTPOFF.
27496 (output_addr_const_extra): Likewise.
27497 (output_pic_addr_const): Lowercase @NTPOFF.
27498 (output_addr_const_extra): Likewise.
27499 (output_pic_addr_const): Lowercase @TPOFF.
27500 (output_addr_const_extra): Likewise.
27501 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27502 (*tls_global_dynamic_64): Likewise.
27503 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27504 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27506 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27507 (ASM_OUTPUT_TLS_COMMON): Use it.
27508 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27511 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27512 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27513 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27514 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27515 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27516 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27518 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27520 * config/i386/i386.c (override_options): Don't accept
27521 -mtls-dialect=sun any longer.
27522 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27523 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27524 (*tls_local_dynamic_base_32_sun): Likewise.
27525 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27527 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27530 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27531 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27534 * ira.c (adjust_cleared_regs): New function.
27535 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27539 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27541 * expr.c (expand_expr_real): Restore previous
27542 curr_insn_source_location and curr_insn_block after
27543 expand_expr_real_1 call.
27544 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27545 instead of expand_expr_real_1.
27547 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27549 PR rtl-optimization/43413
27550 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27553 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27556 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27557 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27559 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27561 * config/i386/i386.c (ix86_target_string): Add -mfma.
27562 Fix a typo in comment.
27564 2010-03-22 Mike Stump <mikestump@comcast.net>
27567 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27568 Don't overly align based upon packed packed fields.
27570 2010-03-22 Jason Merrill <jason@redhat.com>
27572 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27573 Use () rather than [], and move before the element type.
27575 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27577 * doc/configfiles.texi (Configuration Files): Removed
27578 fixinc/Makefile*, intl/Makefile.*.
27579 * doc/makefile.texi: Fixed markup. Abstract from version
27580 control system used.
27581 (Makefile): Removed obsolete java/parse.y example.
27582 * doc/sourcebuild.texi: Likewise.
27583 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27584 libgomp, libssp. Removed fastjar.
27585 (Miscellaneous Docs): Clarify location.
27586 Added COPYING3, COPYING3.LIB.
27587 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27589 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27592 * config/i386/i386.c (x86_function_profiler)
27593 [!NO_PROFILE_COUNTERS]: Fix typo.
27594 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27597 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27598 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27600 * doc/sourcebuild.texi (Test Directives): Split into six
27601 subsections, with most of the current text in new subsections
27602 Directives, Selectors, and Final Actions.
27603 (Directives): Split list of test directives into multiple
27605 (Selectors): Describe use and syntax of selectors.
27606 (Effective-Target Keywords): Describe all existing keywords.
27607 (Add Options): Describe features for dg-add-options.
27608 (Require Support): Describe variants of dg-require-support.
27609 (Final Actions): Describe commands to use in dg-final.
27611 2010-03-22 Michael Matz <matz@suse.de>
27613 PR middle-end/43475
27614 * recog.c (validate_replace_rtx_group): Replace also in
27615 REG_EQUAL and REG_EQUIV notes.
27617 2010-03-22 Richard Guenther <rguenther@suse.de>
27619 PR tree-optimization/43390
27620 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27621 sure vector extracts are type correct.
27623 2010-03-22 Richard Guenther <rguenther@suse.de>
27625 PR middle-end/40106
27626 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27627 x * sqrt (x) even when optimizing for size if the target
27628 has native support for sqrt.
27630 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27632 * varasm.c (make_decl_rtl_for_debug): Also clear
27633 flag_mudflap for the duration of make_decl_rtl call.
27636 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27637 locs from preserved VALUEs.
27639 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27641 PR middle-end/42718
27642 * pa.md (movmemsi): Set align to one if zero.
27643 (movmemdi): Likewise.
27645 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27648 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27649 with their corresponding prologue pushes.
27651 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27654 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27655 at the begining or end.
27656 (spu_expand_epilogue): Likewise.
27658 2010-03-20 Richard Guenther <rguenther@suse.de>
27660 PR rtl-optimization/43438
27661 * combine.c (make_extraction): Properly zero-/sign-extend an
27662 extraction of the low part of a CONST_INT. Also handle
27665 2010-03-19 Mike Stump <mikestump@comcast.net>
27667 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27668 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27669 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27671 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27674 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27677 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27679 PR rtl-optimization/42258
27680 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27681 use that may match DEF.
27684 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27685 the cost of loading the constant rather than assuming
27687 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27688 outer code is AND, do the same tests as the andsi3 expander and
27689 return COSTS_N_INSNS (1) if and is cheap.
27691 * optabs.c (avoid_expensive_constant): Fix formatting.
27693 2010-03-19 Michael Matz <matz@suse.de>
27696 * attribs.c (decl_attributes): When rebuilding a function pointer
27697 type use the same qualifiers as the original pointer type.
27699 2010-03-19 Martin Jambor <mjambor@suse.cz>
27701 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27702 and is_gimple_ip_invariant_address.
27704 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27707 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27709 * config/arm/arm.c (arm_override_options): Turn off
27710 flag_dwarf2_cfi_asm for AAPCS variants.
27712 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27715 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27716 Use PRE_MODIFY instead of PRE_DEC.
27717 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27718 (vfp_emit_fstmd): Likewise.
27720 2010-03-19 Michael Matz <matz@suse.de>
27723 * builtins.c (expand_builtin_interclass_mathfn,
27724 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27727 2010-03-19 Richard Guenther <rguenther@suse.de>
27729 PR tree-optimization/43415
27730 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27731 (phi_translate_1): ... this.
27732 (phi_translate): Move all caching here. Cache all NARY
27733 and REFERENCE translations.
27735 2010-03-19 David S. Miller <davem@davemloft.net>
27737 With help from Eric Botcazou.
27738 * config/sparc/sparc.c: Include dwarf2out.h.
27739 (emit_pic_helper): Delete.
27740 (pic_helper_symbol_name): Delete.
27741 (pic_helper_emitted_p): Delete.
27742 (pic_helper_needed): New.
27743 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27744 (get_pc_thunk_name): New.
27745 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27746 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27747 Set pic_helper_needed to true. Don't call emit_pic_helper.
27748 (sparc_expand_prologue): Update load_pic_register call.
27749 (sparc_output_mi_thunk): Likewise.
27750 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27751 thunk if possible. Output CFI information as needed.
27753 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27754 Jack Howarth <howarth@bromo.med.uc.edu>
27757 * config/i386/i386.h: Fix ABI on darwin x86-32.
27759 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27761 * tree.h: Declare make_decl_rtl_for_debug.
27762 * varasm.c (make_decl_rtl_for_debug): New.
27763 * dwarf2out.c (rtl_for_decl_location): Call it.
27764 * cfgexpand.c (expand_debug_expr): Call it.
27766 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27769 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27773 * var-tracking.c (vt_init_cfa_base): Do nothing if
27774 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27776 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27779 * var-tracking.c (canonicalize_vars_star): New.
27780 (dataflow_post_merge_adjust): Use it.
27782 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27785 * var-tracking.c (non_suitable_const): New function.
27786 (add_uses): For DEBUG_INSNs with constants, don't record any
27787 value, instead just the constant value itself.
27788 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27789 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27790 (emit_notes_in_bb): Likewise.
27791 (emit_note_insn_var_location): For onepart variables if
27792 cur_loc is a VOIDmode constant, use DECL_MODE.
27794 2010-03-18 Martin Jambor <mjambor@suse.cz>
27796 PR middle-end/42450
27797 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27798 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27799 all non-clones. Moved call redirection...
27800 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27801 (cgraph_materialize_all_clones): Dispose of all
27802 combined_args_to_skip bitmaps.
27803 (verify_cgraph_node): Do not check for edges pointing to wrong
27804 nodes in inline clones.
27805 * tree-inline.c (copy_bb): Call
27806 cgraph_redirect_edge_call_stmt_to_callee.
27807 * ipa.c (cgraph_remove_unreachable_nodes): Call
27808 cgraph_node_remove_callees even when there are used clones.
27810 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27812 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27814 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27817 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27820 2010-03-18 Michael Matz <matz@suse.de>
27822 PR middle-end/43419
27823 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27824 into sqrt(x) if we need to preserve signed zeros.
27826 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27827 Eric Botcazou <ebotcazou@adacore.com>
27829 PR rtl-optimization/43360
27830 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27831 note if we don't know its invariant status.
27833 2010-03-18 Michael Matz <matz@suse.de>
27835 PR tree-optimization/43402
27836 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27837 PHI chains of ssa names registered for update.
27839 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27843 non-offsettable and pre_modify update addressing.
27844 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27845 and "2" alternatives "#".
27846 (*movdd_softfloat32): Make all alternatives "#";
27847 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27848 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27849 (*movdf_softfloat32): Make all alternatives "#";
27850 (movdi): Use the new DIFD mode iterator to create a common splitter
27851 for movdi, movdf and movdd patterns.
27853 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27855 * common.opt (dumpdir): Remove redundant tab.
27857 2010-03-17 Martin Jambor <mjambor@suse.cz>
27859 PR tree-optimization/43347
27860 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27861 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27863 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27865 PR rtl-optimization/42216
27866 * regrename.c (create_new_chain): New function, broken out from...
27867 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27868 appending a use to an empty chain.
27869 (build_def_use): Remove previous changes that convert OP_INOUT to
27870 OP_OUT operands; instead detect the case where an OP_INOUT operand
27871 uses a previously untracked register and create an empty chain for it.
27873 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27875 * doc/extend.texi (Function Attributes): Rewrite unfinished
27876 sentence in ms_abi documentation.
27878 2010-03-17 Alan Modra <amodra@gmail.com>
27880 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27881 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27882 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27883 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27885 2010-03-16 Richard Henderson <rth@redhat.com>
27887 PR middle-end/43365
27888 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27889 (lower_try_finally): Save and restore eh_seq around the expansion
27890 of the try-finally.
27892 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27894 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27895 statements before splitting block.
27897 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27899 * doc/sourcebuild.texi (Testsuites): Fix markup.
27900 Use pathnames relative to gcc/testsuite.
27901 (Test Directives): Move description of how timeout is determined.
27902 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27903 (C Tests): Correct gcc.misc-tests directory.
27904 Framework tests now live in gcc.test-framework.
27906 2010-03-16 Richard Guenther <rguenther@suse.de>
27908 PR middle-end/43379
27909 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27910 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27912 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27913 Alexandre Oliva <aoliva@redhat.com>
27915 PR tree-optimization/42917
27916 * lambda-code.c (remove_iv): Skip debug statements.
27917 (lambda_loopnest_to_gcc_loopnest): Likewise.
27918 (not_interesting_stmt): Debug statements are not interesting.
27920 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27924 * cselib.c (cselib_preserve_constants,
27925 cfa_base_preserved_val): New static variables.
27926 (preserve_only_constants): New function.
27927 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27928 clear its REG_VALUES. If cselib_preserve_constants, don't
27929 empty the whole hash table, but preserve there VALUEs with constants,
27930 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27931 (cselib_preserve_cfa_base_value): New function.
27932 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27933 (cselib_init): Change argument to int bitfield. Set
27934 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27936 (cselib_finish): Clear cselib_preserve_constants and
27937 cfa_base_preserved_val.
27938 * cselib.h (enum cselib_record_what): New enum.
27939 (cselib_init): Change argument to int.
27940 (cselib_preserve_cfa_base_value): New prototype.
27941 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27942 * dse.c (dse_step1): Likewise.
27943 * cfgcleanup.c (thread_jump): Likewise.
27944 * sched-deps.c (sched_analyze): Likewise.
27945 * gcse.c (local_cprop_pass): Likewise.
27946 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27947 If FN is non-NULL, call the callback always and whenever it returns
27948 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27949 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27950 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27951 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27952 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27953 * var-tracking.c: Include recog.h.
27954 (bb_stack_adjust_offset): Remove.
27955 (vt_stack_adjustments): Don't call it, instead just gather the
27956 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27957 (adjust_stack_reference): Remove.
27958 (compute_cfa_pointer): New function.
27959 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27960 (struct adjust_mem_data): New type.
27961 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27963 (get_address_mode): New function.
27964 (replace_expr_with_values): Use it.
27965 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27966 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27967 (adjust_sets): Remove.
27968 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27969 Use get_address_mode.
27970 (get_adjusted_src): Remove.
27971 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27972 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27973 (add_with_sets): Don't call adjust_sets.
27974 (fp_setter, vt_init_cfa_base): New functions.
27975 (vt_initialize): Change return type to bool. Move most of pool etc.
27976 initialization to the beginning of the function from end. Pass
27977 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27978 If !frame_pointer_needed, call vt_stack_adjustment before mos
27979 vector is filled, call vt_init_cfa_base if argp/framep has been
27980 eliminated to sp. If frame_pointer_needed and argp/framep has
27981 been eliminated to hard frame pointer, set
27982 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27983 encountering fp setter in the prologue. For MO_ADJUST, call
27984 log_op_type before pusing the op into mos vector, not afterwards.
27985 Call adjust_insn before cselib_process_insn/add_with_sets,
27986 call cancel_changes (0) afterwards.
27987 (variable_tracking_main_1): Adjust for vt_initialize calling
27988 vt_stack_adjustments and returning whether it succeeded or not.
27990 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27992 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27995 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27997 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27999 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28000 drap_reg has not been set.
28002 2010-03-15 Michael Matz <matz@suse.de>
28004 PR middle-end/43300
28005 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28006 use it to expand block copies.
28007 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28008 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28009 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28011 2010-03-15 Richard Guenther <rguenther@suse.de>
28013 PR tree-optimization/43367
28014 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28017 2010-03-15 Richard Guenther <rguenther@suse.de>
28019 PR tree-optimization/43317
28020 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28022 2010-03-15 Martin Jambor <mjambor@suse.cz>
28024 PR tree-optimization/43141
28025 * tree-sra.c (create_abstract_origin): New function.
28026 (modify_function): Call create_abstract_origin.
28028 2010-03-15 Chris Demetriou <cgd@google.com>
28030 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28033 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28035 PR middle-end/43354
28036 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28037 call insert_out_of_ssa_copy for default definitions.
28039 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28041 * graphite-clast-to-gimple.c (my_long_long): Defined.
28042 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28043 * graphite-sese-to-poly.c (my_long_long): Defined.
28044 (scop_ivs_can_be_represented): Use it.
28046 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28048 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28049 graphite-max-bbs-per-function, and loop-block-tile-size.
28050 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28052 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28056 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28057 forward declaration.
28058 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28059 (add_upper_bounds_from_estimated_nit): New.
28060 (build_loop_iteration_domains): Use it.
28062 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28064 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28066 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28068 PR middle-end/43306
28069 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28070 should be an INTEGER_CST. Also handle CASE_CONVERT.
28072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28074 * graphite.c (graphite_initialize): To bound the number of bbs per
28075 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28076 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28077 * doc/invoke.texi: Document it.
28079 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28081 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28082 * graphite-sese-to-poly.h (build_poly_scop): Same.
28084 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28086 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28087 the number of parameters in the scop. Use as an upper bound
28088 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28089 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28090 * doc/invoke.texi: Document it.
28092 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28094 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28095 * doc/c-tree.texi: Remove.
28096 * doc/generic.texi: Merge c-tree.texi here.
28097 * doc/gccint.texi (Trees): Remove menu entry.
28098 (c-tree.texi): Remove @include.
28099 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28100 * doc/languages.texi (Reading RTL): Ditto.
28102 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28105 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28107 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
28109 PR middle-end/42431
28110 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
28111 code added to work around reload clobbering CONST insns.
28113 2010-03-12 Jakub Jelinek <jakub@redhat.com>
28115 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
28116 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
28117 (cselib_preserve_only_values): Remove retain argument, don't
28118 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
28119 * cselib.h (cselib_preserve_only_values): Remove retain argument.
28120 * var-tracking.c (micro_operation): Move insn field before union.
28121 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
28122 (struct variable_tracking_info_def): Remove n_mos field, change
28123 mos into a vector of micro_operations.
28124 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
28125 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28126 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28127 changing into a vector.
28128 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28129 come before all other uops generated by add_stores.
28130 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28132 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28133 a vector. Run just one pass over the bbs instead of separate counting
28134 and computation phase.
28135 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28138 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28139 into *nonlocalized_list vector.
28140 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28141 even if origin is non-NULL.
28142 (gen_variable_die): Likewise.
28143 (process_scope_var): Don't change origin.
28144 (gen_decl_die): Likewise.
28145 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28146 before adding new edges instead of after it, fix moving over
28149 2010-03-11 David S. Miller <davem@davemloft.net>
28151 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28153 * configure: Rebuild.
28155 2010-03-11 Martin Jambor <mjambor@suse.cz>
28157 PR tree-optimization/43257
28158 * tree.c (assign_assembler_name_if_neeeded): New function.
28159 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28160 above new function.
28161 * tree.h (assign_assembler_name_if_neeeded): Declare.
28162 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28163 the function if needed.
28165 2010-03-11 Chris Demetriou <cgd@google.com>
28167 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28168 include/stdint-gcc.h, and include/stdint.h world-readable.
28170 2010-03-11 Richard Guenther <rguenther@suse.de>
28172 PR tree-optimization/43255
28173 * tree-vrp.c (process_assert_insertions_for): Do not insert
28174 asserts for trivial conditions.
28176 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28178 PR tree-optimization/43280
28179 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28180 generation. Move calculation of size out of the if branch.
28181 (find_bswap): Modify compare number generation.
28183 2010-03-11 Richard Guenther <rguenther@suse.de>
28186 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28187 (input_gimple_stmt): Fixup handled component types during
28188 operand read. Also fix up decls in ADDR_EXPRs.
28190 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28192 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28193 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28195 2010-03-10 Jan Hubicka <jh@suse.cz>
28198 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28199 * varasm.c (get_variable_section): Don't do that here...
28200 (make_decl_rtl): ... and here.
28201 (do_assemble_alias): Produce decl RTL.
28202 (assemble_alias): Likewise.
28204 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28207 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28208 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28210 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28211 (based_loc_descr): Only express drap or vdrap regno based expressions
28212 using DW_OP_fbreg when not optimizing.
28213 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28214 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28215 REG_CFA_SET_VDRAP note.
28217 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28219 PR tree-optimization/43236
28220 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28221 error in calculation of base address in reverse iteration case.
28222 (generate_builtin): Take number of latch executions if the statement
28225 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28227 PR middle-end/42859
28228 * tree-eh.c: Include pointer-set.h.
28229 (lower_eh_dispatch): Filter out duplicate case labels and
28230 remove the unneeded edge when the label is unused. Return
28231 true when some edges are removed.
28232 (execute_lower_eh_dispatch): When any lowering resulted in
28233 removing an edge, also delete unreachable blocks.
28235 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28238 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28239 UNSPEC_MACHOPIC_OFFSET.
28241 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28244 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28245 (m68k_delegitimize_address): New function.
28247 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28250 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28253 * var-tracking.c (adjust_sets): New function.
28254 (count_with_sets, add_with_sets): Use it.
28255 (get_adjusted_src): New inline function.
28256 (add_stores): Use it.
28259 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28260 call cselib_dummy_expand_value_rtx_cb instead of
28261 cselib_expand_value_rtx_cb.
28264 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28265 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28266 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28267 and .cfi_endproc around the pic thunks.
28268 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28269 all queued unwind info register saves are saved before the call.
28270 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28271 considered as sp-=4 for unwind info and the pop as sp+=4 which
28272 also clobbers dest, but doesn't actually restore it.
28275 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28276 RTX_FRAME_RELATED_P.
28278 2010-03-09 Jie Zhang <jie@codesourcery.com>
28280 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28281 whitespaces in output template.
28283 2010-03-09 Jie Zhang <jie@codesourcery.com>
28285 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28286 out array boundary.
28288 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28290 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28291 builtins.exp in a separate job.
28293 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28295 * graphite-sese-to-poly.c (add_param_constraints): Use
28296 lower_bound_in_type and upper_bound_in_type.
28298 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28300 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28301 instead of unsigned_type_node.
28303 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28304 Reza Yazdani <reza.yazdani@amd.com>
28306 PR middle-end/43065
28307 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28308 on pointer type parameters.
28310 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28312 PR middle-end/42644
28313 PR middle-end/42130
28314 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28315 handle conversions from pointer to integers.
28316 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28317 induction variable, to be able to work with code generated by CLooG.
28318 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28319 (build_poly_scop): Bail out if we cannot codegen a loop.
28321 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28323 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28324 code generation with gloog_error.
28326 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28328 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28329 Call fold_convert on all the returned values.
28330 (expand_scalar_variables_expr): Pass to
28331 expand_scalar_variables_ssa_name the type of the resulting expression.
28333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28335 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28336 ppl_min_for_le_pointset.
28337 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28338 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28340 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28342 * graphite-dependences.c (map_into_dep_poly): Removed.
28343 (dependence_polyhedron_1): Use combine_context_id_scat.
28345 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28347 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28348 (struct poly_bb): Same.
28349 (combine_context_id_scat): New.
28351 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28353 PR middle-end/42326
28354 * sese.c (name_defined_in_loop_p): Return false for default
28357 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28359 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28360 and clean up the logic.
28362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28364 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28367 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28369 * var-tracking.c (remove_cselib_value_chains): Define only for
28371 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28372 delete_slot_part, emit_notes_for_differences_1): Don't call
28373 remove_cselib_value_chains here.
28374 (set_slot_part, emit_notes_for_differences_2): Don't call
28375 add_cselib_value_chains here.
28376 (preserved_values): New vector.
28377 (preserve_value): New function.
28378 (add_uses, add_stores, vt_add_function_parameters): Use it
28379 instead of cselib_preserve_value.
28380 (changed_values_stack): New vector.
28381 (check_changed_vars_0): New function.
28382 (check_changed_vars_1, check_changed_vars_2): Use it.
28383 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28384 changed_values_stack VALUEs.
28385 (vt_emit_notes): For all preserved_values call
28386 add_cselib_value_chains. If ENABLE_CHECKING call
28387 remove_cselib_value_chains before verifying value_chains is empty.
28388 Initialize and free changed_values_stack.
28389 (vt_initialize): Initialize preserved_values.
28390 (vt_finalize): Free preserved_values.
28392 2010-03-08 Richard Guenther <rguenther@suse.de>
28394 PR tree-optimization/43269
28395 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28398 2010-03-08 Martin Jambor <mjambor@suse.cz>
28400 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28401 (ipa_is_param_called): Removed.
28402 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28403 (ipa_print_node_params): Do not print the called flag.
28404 (ipa_write_node_info): Do not stream the called flag.
28405 (ipa_read_node_info): Likewise.
28407 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28410 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28411 * cselib.c (struct expand_value_data): Add dummy field.
28412 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28414 (cselib_dummy_expand_value_rtx_cb): New function.
28415 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28417 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28418 * var-tracking.c: Include pointer-set.h.
28419 (variable): Change n_var_parts to char from int. Add
28420 cur_loc_changed and in_changed_variables fields.
28421 (variable_canonicalize): Remove.
28422 (shared_var_p): New inline function.
28423 (unshare_variable): Maintain cur_loc_changed and
28424 in_changed_variables fields. If var was in changed_variables,
28425 replace it there with new_var. Just copy cur_loc instead of
28426 resetting it to something else.
28427 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28428 (dataflow_set_union): Don't call variable_canonicalize.
28429 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28430 of their DEBUG_EXPR_TREE_DECLs.
28431 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28432 and in_changed_variables and cur_loc_changed is false.
28433 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28434 and cur_loc_changed. Don't update cur_loc here.
28435 (variable_merge_over_src): Don't call variable_canonicalize.
28436 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28437 removing loc that is equal to cur_loc, clear cur_loc,
28438 set cur_loc_changed and ensure variable_was_changed is called.
28439 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28440 compare pointers in cur_loc check, if it is equal to loc,
28441 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28442 (variable_different_p): Remove compare_current_location argument,
28443 don't compare cur_loc.
28444 (dataflow_set_different_1): Adjust variable_different_p caller.
28445 (variable_was_changed): If dv had some var in changed_variables
28446 already, reset in_changed_variables flag for it and propagate
28447 cur_loc_changed over to the new variable. On empty var
28448 always set cur_loc_changed. Set in_changed_variables on whatever
28449 var is added to changed_variables.
28450 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28451 Use shared_var_p. When removing loc that is equal to cur_loc,
28452 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28453 end, don't set it to something else, just call variable_was_changed.
28454 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28455 loc being removed, clear cur_loc and set cur_loc_changed.
28456 Set cur_loc_changed if all locations have been removed.
28457 (struct expand_loc_callback_data): New type.
28458 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28459 allocated. Always create SUBREGs if simplify_subreg failed.
28460 Prefer to use cur_loc, when that fails and still in
28461 changed_variables (and seen first time) recompute it. Set
28462 cur_loc_changed of variables which had to change cur_loc and
28463 compute elcd->cur_loc_changed if any of the subexpressions used
28464 had to change cur_loc.
28465 (vt_expand_loc): Adjust to pass arguments in
28466 expand_loc_callback_data structure.
28467 (vt_expand_loc_dummy): New function.
28468 (emitted_notes): New variable.
28469 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28470 that weren't used for any other decl in current
28471 emit_notes_for_changes call call vt_expand_loc_dummy to update
28472 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28473 first loc_chain location if NULL before. Always use just
28474 cur_loc instead of first loc_chain location. When cur_loc_changed
28475 is false, when not --enable-checking=rtl just don't emit any note.
28476 When rtl checking, compute the note and assert it is the same
28477 as previous note. Clear cur_loc_changed and in_changed_variables
28478 at the end before removing from changed_variables.
28479 (check_changed_vars_3): New function.
28480 (emit_notes_for_changes): Traverse changed_vars to call
28481 check_changed_vars_3 on each changed var.
28482 (emit_notes_for_differences_1): Clear cur_loc_changed and
28483 in_changed_variables. Recompute cur_loc of new_var.
28484 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28485 (vt_emit_notes): Initialize and destroy emitted_notes.
28487 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28489 PR rtl-optimization/42220
28490 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28491 Use verify_reg_tracked to determine if we should use OP_OUT rather
28493 (build_def_use): If we see an in-out operand for a register that we
28494 know nothing about, treat is an output if possible, fail the block if
28497 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28500 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28503 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28506 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28507 uses of relevant DEFs that are dead outside the loop too.
28509 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28511 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28513 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28515 * var-tracking.c (values_to_unmark): New variable.
28516 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28517 values_to_unmark vector. Moved body to...
28518 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28519 instead queue it into values_to_unmark vector.
28520 (vt_find_locations): Free values_to_unmark vector.
28522 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28524 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28525 (site.exp): Export them when plugins are enabled.
28527 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28529 PR middle-end/42326
28530 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28531 that contain scevs.
28532 (chrec_fold_multiply): Same.
28534 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28537 * c-decl.c (build_compound_literal): Return early if init is
28538 an error_mark_node.
28540 2010-03-04 Martin Jambor <mjambor@suse.cz>
28542 PR tree-optimization/43164
28543 PR tree-optimization/43191
28544 * tree-sra.c (type_consists_of_records_p): Reject records with
28545 zero-size bit-fields at the end.
28547 2010-03-04 Mike Stump <mikestump@comcast.net>
28549 * Makefile.in (TAGS): Remove *.y.
28551 2010-03-04 Richard Guenther <rguenther@suse.de>
28553 PR tree-optimization/40761
28554 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28556 (my_rev_post_order_compute): New function.
28557 (init_pre): Call it.
28559 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28561 PR middle-end/43209
28562 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28563 decrease the cost of an IV candidate when the cost is infinite.
28565 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28567 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28568 Use '3DNow!' for the extension of that name, ensure normal space
28570 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28572 2010-03-03 Jeff Law <law@redhat.com>
28574 * PR middle-end/32693
28575 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28576 than gen_rtx_SUBREG.
28577 (extract_bit_field_1): Likewise.
28579 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28581 * doc/sourcebuild.texi (Test directives): Document that arguments
28582 include-opts and exclude-opts are now optional for dg-skip-if,
28583 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28585 2010-03-03 Jason Merrill <jason@redhat.com>
28588 * cgraph.h (varpool_node): Add extra_name field.
28589 * varpool.c (varpool_extra_name_alias): New.
28590 (varpool_assemble_decl): Emit extra name aliases.
28591 (varpool_mark_needed_node): Look past an extra name alias.
28592 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28593 * lto-streamer-in.c (lto_input_tree): Read it.
28594 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28596 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28598 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28599 (sparc*-*-solaris2*): ...this.
28601 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28604 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28605 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28606 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28607 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28610 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28611 fallthrough to default handling, just with want_address 0 instead of 2.
28612 For single element lists, add_AT_loc directly, otherwise create an
28613 artificial variable DIE and stick location list to it.
28616 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28617 (VAL_EXPR_HAS_REVERSE): Define.
28618 (reverse_op): New function.
28619 (add_stores): For reversible operations add an extra MO_VAL_USE.
28621 2010-03-02 Jason Merrill <jason@redhat.com>
28623 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28625 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28627 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28628 (sparc64-*-linux*): Likewise.
28629 (sparc64-*-solaris2*): Include assembler files before linker ones.
28630 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28631 * config/sparc/gas.h: Delete.
28632 * config/sparc/sol2-64.h: Add copyright notice.
28633 * config/sparc/sol2-gas-bi.h: Likewise.
28634 * config/sparc/sol2-gld.h: Likewise.
28635 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28636 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28637 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28638 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28639 (sparc_elf_asm_named_section): Rename into...
28640 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28642 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28644 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28646 2010-03-02 Jeff Law <law@redhat.com>
28648 PR middle-end/42431
28649 * reload1.c (rtx_p, substitute_stack): Declare.
28650 (substitute): Record addresses of changed rtxs.
28651 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28652 Restore the original rtx when complete.
28653 (reload): Free subsitute_stack when complete.
28655 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28657 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28658 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28660 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28661 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28662 Torture Tests): Change from subsection to section.
28664 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28665 Steven Bosscher <steven@gcc.gnu.org>
28667 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28670 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28672 PR middle-end/42640
28673 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28674 the assignment from the new induction variable to the assignment
28675 of the value from the original loop PHI function.
28677 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28678 Daniel Jacobowitz <dan@codesourcery.com>
28680 * doc/sourcebuild.texi (Test directives): Clarify options to
28683 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28685 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28686 Disable cfi directives unless GCC and gas agree on using read-only
28687 .eh_frame sections for 64-bit.
28688 * configure: Regenerate.
28690 2010-03-01 Richard Guenther <rguenther@suse.de>
28692 PR tree-optimization/43220
28693 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28694 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28696 2010-03-01 Richard Guenther <rguenther@suse.de>
28697 Martin Jambor <mjambor@suse.cz>
28699 PR middle-end/41250
28700 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28701 gimplified parameters.
28703 2010-03-01 Christian Bruel <christian.bruel@st.com>
28705 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28707 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28709 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28711 2010-03-01 Richard Guenther <rguenther@suse.de>
28713 PR middle-end/43213
28714 * expr.c (expand_assignment): Use the alias-oracle to tell
28715 if the rhs aliases the result decl.
28717 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28720 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28721 to sol_gt_pch_get_address.
28722 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28723 64-bit, SPARC and x86.
28724 (sol_gt_pch_get_address): New function.
28726 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28728 * toplev.h (inform_n, error_n): Declare.
28729 * diagnostic.c (inform_n, error_n): New function.
28731 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28733 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28734 has no rtl yet when processing local_decls, queue it and recheck
28735 if deferred stack allocation hasn't assigned it rtl.
28737 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28739 * config/sh/sh.c (unspec_bbr_uid): New.
28740 (gen_block_redirect): Use it instead of INSN_UID.
28741 (gen_far_branch): Likewise.
28743 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28745 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28746 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28748 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28750 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28751 (Warning Options): -Wno-conversion-null is valid for
28752 Objective-C++ as well.
28753 * doc/tm.texi (Named Address Spaces): Likewise.
28754 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28755 * doc/tree-ssa.texi (Tree SSA): Likewise.
28757 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28760 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28761 by default. Don't set the default arch for
28762 i[34567]86-*-darwin*|x86_64-*-darwin*.
28764 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28767 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28768 default. Set the default 32bit/64bit archs with $with_arch
28769 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28771 2010-02-27 Richard Guenther <rguenther@suse.de>
28773 PR tree-optimization/43186
28774 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28775 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28776 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28777 unroller iterations.
28779 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28781 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28782 required and i[34567]86-*-* targets don't support 64bit ISA.
28784 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28787 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28788 the same alias set.
28790 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28792 * config.gcc: Set the default arch at least to Prescott for
28793 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28794 if SSE math is enabled.
28796 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28798 * diagnostic.c (diagnostic_initialize): Update.
28799 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28801 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28802 (diagnostic_inhibit_notes): New.
28803 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28805 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28808 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28809 * doc/standards.texi: Likewise.
28810 * doc/extend.texi: Likewise.
28811 * doc/trouble.texi: Likewise.
28812 * doc/cppopts.texi: Likewise.
28813 * doc/install.texi: Likewise.
28814 * c.opt (std=c90,std=gnu90): New options.
28815 * c-opts.c (c_common_handle_option): Handle them.
28817 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28820 * c-decl.c (undeclared_variable): Use an informative note.
28822 2010-02-26 Richard Guenther <rguenther@suse.de>
28824 PR tree-optimization/43186
28825 * gimple.h (gimple_fold): Remove.
28826 * gimple.c (gimple_fold): Remove. Inline into single user ...
28827 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28828 Try harder for conditions.
28830 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28833 * function.c (used_types_insert): Don't skip through named pointer
28834 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28835 and it is different from the main variant's type.
28837 2010-02-26 Nick Clifton <nickc@redhat.com>
28839 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28841 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28843 * config.gcc: Support --with-fpmath=sse for x86.
28845 * config/i386/ssemath.h: New.
28847 * doc/install.texi (--with-fpmath=sse): Documented.
28849 2010-02-26 Richard Guenther <rguenther@suse.de>
28851 PR tree-optimization/43188
28852 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28853 vector types of over-aligned element type.
28855 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28858 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28859 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28861 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28863 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28865 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28867 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28868 * var-tracking.c: Include diagnostic.h.
28869 (debug_dv): New function.
28870 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28873 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28874 (add_value_chain, add_value_chains, remove_value_chain,
28875 remove_value_chains): Handle DEBUG_EXPRs.
28876 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28879 * regcprop.c (struct queued_debug_insn_change): New type.
28880 (struct value_data_entry): Add debug_insn_changes field.
28881 (struct value_data): Add n_debug_insn_changes field.
28882 (debug_insn_changes_pool): New variable.
28883 (free_debug_insn_changes, apply_debug_insn_changes,
28884 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28885 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28886 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28888 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28890 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28891 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28892 changes, call cprop_find_used_regs via note_stores.
28893 (copyprop_hardreg_forward): When copying vd from predecessor
28894 which has any queued DEBUG_INSN changes, make sure the pointers are
28895 cleared. At the end call df_analyze and then if there are any
28896 DEBUG_INSN changes queued at the end of some basic block for still
28897 live registers, apply them.
28898 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28900 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28902 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28905 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28907 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28908 targets. Set the default with_cpu/with_arch from arch/cpu.
28909 Allow x86-64 and native for with_cpu/with_arch.
28911 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28913 * ebitmap.c: Change calls to verify_popcount with calls to
28914 sbitmap_verify_popcount.
28915 (ebitmap_clear_bit): Fixed map->cacheindex test and
28916 map>cache update when bit clearing results in an empty
28919 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28922 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28923 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28924 and support both V2DF and V2DI modes.
28925 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28926 support both V2DF and V2DI modes.
28927 (general): Delete trailing whitespace from a few patterns.
28929 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28930 V2DF/V2DI interleave high/low builtins.
28932 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28935 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28936 interleave high/low functions.
28938 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28940 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28941 #pragma extern_prefix.
28943 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28946 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28947 BLKmode, assert op0 is a MEM and just adjust its mode.
28950 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28951 if bitpos isn't multiple of mode's bitsize.
28953 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28955 * c.opt (-ftemplate-depth=): New.
28956 (-ftemplate-depth-): Deprecate.
28957 * optc-gen.awk: Handle -ftemplate-depth=.
28958 * opth-gen.awk: Likewise.
28959 * c-opts.c (c_common_handle_option): Likewise.
28960 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28962 2010-02-24 Jason Merrill <jason@redhat.com>
28964 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28966 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28968 * cfg.c (alloc_aux_for_block): Remove inline.
28969 (alloc_aux_for_edge): Likewise.
28971 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28973 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28975 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28977 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28978 * config/i386/sol2-gas.h: New file.
28979 * config.gcc (i[34567]86-*-solaris2*): Use it.
28981 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28984 * c-typeck.c (ep_convert_and_check): New.
28985 (build_conditional_expr): Use it.
28986 (build_binary_op): Likewise.
28988 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28990 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28993 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28994 bounds even for -O+.
28995 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28996 expr needs to have DECL_NAME set.
28998 2010-02-24 Nick Clifton <nickc@redhat.com>
29000 * config/mep/mep.c: Include gimple.h.
29001 (mep_function_uses_sp): Delete unused function.
29002 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29003 parameters. Use unsigned integers to count args. Return a
29004 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29006 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29009 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29010 greater or equal to nelt instead of 2 * nelt.
29011 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29014 2010-02-23 Jason Merrill <jason@redhat.com>
29017 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29018 in cfun->local_decls even if they have register types.
29021 * stor-layout.c (place_field): Don't warn about unnecessary
29022 DECL_PACKED if the type is packed.
29024 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29027 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29028 GOTOFF relocs, even when the base reg isn't pic pointer.
29030 2010-02-23 Michael Matz <matz@suse.de>
29033 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29034 (expand_gimple_basic_block): Generate and use debug temps if there
29035 are debug uses left after the last real use of TERed ssa names.
29036 Unlink debug immediate uses when they are expanded.
29038 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29041 * config/i386/i386.c (override_options): Reorganise to provide
29042 better error messages.
29044 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29046 PR middle-end/43083
29047 * graphite-scop-detection.c (create_single_exit_edge): Move
29048 the call to find_single_exit_edge to....
29049 (create_sese_edges): ...here. Don't handle multiple edges
29050 exiting the function.
29051 (build_graphite_scops): Don't handle multiple edges
29052 exiting the function.
29054 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29056 PR middle-end/43097
29057 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29058 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29060 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29062 PR middle-end/43026
29063 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29065 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29068 * c-typeck.c (convert_arguments): Print declaration location.
29069 * c-common.c (validate_nargs): Rename as
29070 builtin_function_validate_nargs.
29071 (check_builtin_function_arguments): Update.
29073 2010-02-22 Richard Guenther <rguenther@suse.de>
29076 * tree-inline.c (declare_return_variable): Use the type of
29077 the call stmt lhs if available.
29079 2010-02-22 Duncan Sands <baldrick@free.fr>
29081 * passes.c (register_pass): Always consider all pass lists when
29082 ref_pass_instance_number is zero.
29084 2010-02-22 Richard Guenther <rguenther@suse.de>
29086 PR tree-optimization/42749
29087 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29088 parameter. Do arithmetic in the original type.
29089 (update_accumulator_with_ops): Likewise.
29090 (adjust_accumulator_values): Adjust.
29092 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29094 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29095 (QI to BLKmode splitter): New splitter.
29097 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29099 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29100 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29102 2010-02-22 Richard Guenther <rguenther@suse.de>
29104 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29106 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29108 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
29109 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
29110 ($(T)crti.o, $(T)crtn.o): Remove rules.
29112 2010-02-21 Tobias Burnus <burnus@net-b.de>
29115 * doc/invoke.texi (-fassociative-math): Document that this
29116 option is automatically enabled for Fortran.
29118 2010-02-20 David S. Miller <davem@davemloft.net>
29120 * configure.ac: Test if linker and assembler properly support
29121 GOTDATA_OP relocations.
29122 * configure: Rebuild.
29123 * config.in: Likewise.
29124 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
29125 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29126 (movsi_high_pic): Likewise.
29127 (movdi_lo_sum_pic): Likewise.
29128 (movdi_high_pic): Likewise.
29129 (movsi_pic_gotdata_op): New pattern.
29130 (movdi_pic_gotdata_op): Likewise.
29131 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29132 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29134 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29137 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29138 attribute to ssemul.
29139 (xop_mulv2div2di3_high): Ditto.
29141 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29144 * c.opt (Wconversion-null): New option.
29145 * doc/invoke.texi (Wconversion-null): Document.
29147 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29149 * common.opt (Wlarger-than-): Add Undocumented.
29151 2010-02-19 Mike Stump <mikestump@comcast.net>
29153 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29155 2010-02-19 Jason Merrill <jason@redhat.com>
29158 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29159 * configure: Likewise.
29161 2010-02-20 Alan Modra <amodra@gmail.com>
29163 PR middle-end/42344
29164 * cgraph.h (cgraph_make_decl_local): Declare.
29165 * cgraph.c (cgraph_make_decl_local): New function.
29166 (cgraph_make_node_local): Use it.
29167 * cgraphunit.c (cgraph_function_versioning): Likewise.
29168 * ipa.c (function_and_variable_visibility): Likewise.
29170 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29173 * except.c (sjlj_emit_function_enter): Don't call
29174 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29176 * rtl.h (add_reg_br_prob_note): Remove prototype.
29178 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29181 * c-common.c (conversion_warning): Remove widening conversions
29182 before checking the conversion of integers to reals.
29184 2010-02-19 Mike Stump <mikestump@comcast.net>
29186 PR middle-end/43125
29187 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29190 * cgraphunit.c (process_function_and_variable_attributes): Check
29191 DECL_PRESERVE_P instead of looking up attribute "used".
29192 * ipa-pure-const.c (check_decl): Likewise.
29193 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29194 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29195 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29196 instead of attribute "used".
29197 * config/sol2-c.c (solaris_pragma_init): Likewise.
29198 (solaris_pragma_fini): Likewise.
29200 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29202 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29203 Use XCNEW instead of xcalloc.
29204 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29205 XNEW instead of xmalloc.
29206 (get_fields): Use XNEWVEC instead of xmalloc.
29209 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29210 populate vars array.
29211 (create_new_general_access): For debug stmts just reset value.
29212 (get_stmt_accesses): For accesses within debug stmts just record them
29213 using add_access_to_acc_sites instead of preventing the peeling or
29214 counting them as accesses.
29216 PR middle-end/42233
29217 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29219 2010-02-19 Richard Guenther <rguenther@suse.de>
29221 PR tree-optimization/42916
29222 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29225 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29227 * configure.ac: Replace all uses of changequote in macro arguments
29228 with proper quoting.
29230 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29232 PR middle-end/42233
29233 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29235 2010-02-19 Richard Guenther <rguenther@suse.de>
29237 PR tree-optimization/42944
29238 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29239 test for aliasing with errno.
29241 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29243 PR middle-end/42233
29244 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29245 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29246 * dojump.c: Include output.h.
29247 (inv): New inline function.
29248 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29249 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29250 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29251 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29252 argument, pass it down to other calls.
29253 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29254 add REG_BR_PROB note to the conditional jump.
29255 * cfgexpand.c (add_reg_br_prob_note): Removed.
29256 (expand_gimple_cond): Don't call it, add the probability
29257 as last argument to jumpif_1/jumpifnot_1.
29258 * Makefile.in (dojump.o): Depend on output.h.
29259 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29261 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29262 * stmt.c (do_jump_if_equal): Likewise.
29263 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29264 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29265 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29267 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29268 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29269 jumpifnot_1 callers.
29270 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29272 (store_expr): Adjust jumpifnot caller.
29273 (store_constructor): Adjust jumpif caller.
29275 PR middle-end/42233
29276 * gimplify.c (gimple_boolify): For __builtin_expect call
29277 gimple_boolify also on its first argument.
29279 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29281 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29283 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29284 * configure: Regenerated.
29286 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29288 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29289 lang_hooks.types_compatible_p instead of comptypes.
29291 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29293 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29294 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29295 if __prefer_thumb__ is defined.
29297 2010-02-18 Martin Jambor <mjambor@suse.cz>
29299 PR tree-optimization/43066
29300 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29301 array with zero-sized element type.
29303 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29305 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29306 rtx, allocate struct var_loc_node here and return it to the
29307 caller, and only if it is actually needed.
29308 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29309 move it earlier and return immediately if it returns NULL.
29311 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29313 * config/sparc/gas.h: New file. Restore
29314 TARGET_ASM_NAMED_SECTION to its ELF default.
29315 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29316 check !HAVE_GNU_AS.
29317 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29318 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29319 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29320 after sparc/sysv4.h.
29322 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29324 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29326 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29328 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29329 patterns from predicated pattern.
29331 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29334 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29335 for insn mnemonic suffix.
29337 2010-02-17 Richard Guenther <rguenther@suse.de>
29339 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29342 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29345 * caller-save.c (save_call_clobbered_regs): If BB ends with
29346 a DEBUG_INSN, move any notes in between last real insn and the last
29347 DEBUG_INSN after the last DEBUG_INSN.
29349 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29351 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29352 Fix return type. Fix argument type. Explain meaning of return value.
29354 2010-02-16 Richard Guenther <rguenther@suse.de>
29356 PR tree-optimization/41043
29357 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29358 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29360 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29362 2010-02-16 Ira Rosen <irar@il.ibm.com>
29364 PR tree-optimization/43074
29365 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29366 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29367 vectorizable cycles in hybrid SLP check.
29368 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29370 2010-02-16 Richard Guenther <rguenther@suse.de>
29372 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29373 (true_dependence): If memrefs_conflict_p computes must-alias
29374 trust it. Move TBAA check after offset-based disambiguation.
29375 (canon_true_dependence): Likewise.
29377 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29379 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29380 * doc/invoke.texi: Document it.
29381 * var-tracking.c: Include toplev.h and params.h.
29382 (vt_find_locations): Return bool indicating success. Compute
29383 hash sizes unconditionally. Check new parameter, report.
29384 (variable_tracking_main_1): Check vt_find_locations results and
29385 retry. Renamed from...
29386 (variable_tracking_main): ... this. New wrapper to preserve
29387 flag_var_tracking_assignments.
29388 * Makefile.in (var-tracking.o): Adjust dependencies.
29390 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29391 Jakub Jelinek <jakub@redhat.com>
29394 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29395 if weak_import attribute is present.
29396 * config/darwin.c (machopic_select_section): Likewise.
29398 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29400 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29401 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29402 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29403 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29405 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29408 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29409 Fix argument types.
29411 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29412 Rewrite text to refer to the names.
29414 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29416 * config/i386/i386-builtin-types.def
29417 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29418 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29419 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29420 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29421 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29422 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29423 IX86_BUILTIN_VPERMIL2PS256.
29424 (MULTI_ARG_4_DF2_DI_I): Defined.
29425 (MULTI_ARG_4_DF2_DI_I1): Defined.
29426 (MULTI_ARG_4_SF2_SI_I): Defined.
29427 (MULTI_ARG_4_SF2_SI_I1): Defined.
29428 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29429 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29430 __builtin_ia32_vpermil2ps256.
29431 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29432 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29433 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29434 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29435 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29436 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29437 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29438 CODE_FOR_xop_vpermil2v8sf3.
29439 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29440 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29441 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29442 (_mm256_permute2_pd): New.
29443 (_mm_permute2_ps): New.
29444 (_mm256_permute2_ps): New.
29446 2010-02-15 Nick Clifton <nickc@redhat.com>
29448 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29449 boolean parameters. Use emit_jump_insn when emitting a pop
29450 instruction containing a return insn.
29451 (push): Use 'true' rather than '1' as second parameter to F.
29452 (h8300_expand_prologue): Likewise.
29453 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29454 (h8300_expand_epilogue): Likewise.
29456 2010-02-15 Richard Guenther <rguenther@suse.de>
29458 PR middle-end/43068
29459 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29462 2010-02-15 Nick Clifton <nickc@redhat.com>
29464 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29467 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29469 * intl.c (fake_ngettext): New function.
29470 * intl.h (fake_ngettext): Declare.
29471 (ngettext): Define macro.
29472 * collect2.c (notice_translated): New function.
29473 (main): Use notice_translated and ngettext.
29474 * collect2.h (notice_translated): Declare.
29476 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29478 * reorg.c (delete_computation): Comment fixes.
29479 * caller-save.c (setup_save_areas): Idem.
29480 * sel-sched-dump.c (dump_lv_set): Idem.
29483 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29485 * config/s390/s390.c (s390_sched_init): New function.
29486 (TARGET_SCHED_INIT): Target hook defined.
29488 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29489 Jack Howarth <howarth@bromo.med.uc.edu>
29490 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29493 Partial revert of unintended change in fix for PR41605.
29494 * config/darwin.h: Fix typo.
29495 * config/darwin9.h: Same.
29497 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29499 * c-pch.c (pch_init): Clear v.
29501 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29503 PR middle-end/42930
29504 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29505 graphite_can_represent_init for MULT_EXPR.
29507 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29509 PR middle-end/42914
29510 PR middle-end/42530
29511 * graphite-sese-to-poly.c (remove_phi): New.
29512 (translate_scalar_reduction_to_array): Call remove_phi.
29514 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29516 PR middle-end/42771
29517 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29518 * graphite-clast-to-gimple.h (gloog): Update declaration.
29519 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29520 * graphite-poly.h (struct poly_bb): Add missing comments.
29521 (struct scop): Add poly_scop_p field.
29522 (POLY_SCOP_P): New.
29523 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29524 * graphite.c (graphite_transform_loops): Build the polyhedral
29525 representation for each scop before code generation.
29526 * sese.c (rename_variables_in_operand): Removed.
29527 (rename_variables_in_expr): Return the renamed expression.
29528 (rename_sese_parameters): New.
29529 * sese.h (rename_sese_parameters): Declared.
29531 2010-02-11 Richard Guenther <rguenther@suse.de>
29533 PR tree-optimization/42998
29534 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29535 POINTER_PLUS_EXPR properly.
29537 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29538 Changpeng Fang <changpeng.fang@amd.com>
29540 PR middle-end/40886
29541 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29542 the cost of an IV candidate when the IV is used in a test against zero.
29544 * gcc.dg/tree-ssa/ivopts-3.c: New.
29546 2010-02-11 Richard Guenther <rguenther@suse.de>
29549 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29550 pointer-vs-decl case by swapping refs. Handle some cases
29551 of pointer-vs-decl disambiguations more conservatively.
29552 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29553 to false after expanding.
29555 2010-02-11 Richard Guenther <rguenther@suse.de>
29558 * gcc.c (process_command): Handle LTO file@offset case more
29561 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29563 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29564 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29566 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29568 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29569 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29570 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29571 Optimize eq/ne comparisons when both arguments are known to be
29573 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29574 Don't mask operands unnecessarily if they are known to be already
29577 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29579 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29582 2010-02-10 Richard Guenther <rguenther@suse.de>
29584 PR tree-optimization/43017
29585 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29586 for wrapping signed arithmetic.
29588 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29591 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29592 if no debug info should be emitted for it.
29594 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29596 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29597 note when flag_exceptions is set.
29599 2010-02-10 Duncan Sands <baldrick@free.fr>
29601 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29603 2010-02-10 Richard Guenther <rguenther@suse.de>
29606 * tree.c (get_unwidened): Handle constants.
29607 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29609 2010-02-10 Martin Jambor <mjambor@suse.cz>
29612 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29613 check for variable argument counts independently.
29615 2010-02-10 Christian Bruel <christian.bruel@st.com>
29618 * config/sh/sh.c (find_barrier): Increase length for non delayed
29619 conditional branches.
29621 2010-02-10 Christian Bruel <christian.bruel@st.com>
29623 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29625 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29627 * builtins.c (set_builtin_user_assembler_name): Also handle
29628 ffs if int is smaller than word.
29630 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29632 PR middle-end/42973
29633 * ira-conflicts.c (get_dup): Remove.
29634 (process_reg_shuffles): Add new parameter. Use it as an
29635 additional guard for copy generation.
29636 (add_insn_allocno_copies): Rewrite.
29638 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29640 * common.opt (fsched2-use-traces): Preserved for backward
29642 * doc/invoke.texi: Remove the documentation about option
29643 -fsched2-use-traces.
29644 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29645 flag_sched2_use_traces.
29646 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29647 the backward compatibility flag section.
29649 2010-02-09 Richard Guenther <rguenther@suse.de>
29651 PR tree-optimization/43008
29652 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29653 make HEAP variables initialized from global memory if they
29654 are not known builtin functions.
29655 (find_func_aliases): Adjust.
29657 2010-02-09 Richard Guenther <rguenther@suse.de>
29659 PR tree-optimization/43000
29660 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29661 arithmetic manually.
29663 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29665 PR tree-optimization/42931
29666 * tree-loop-linear.c (try_interchange_loops): Don't call
29667 double_int_mul if estimated_loop_iterations failed.
29669 2010-02-08 Martin Jambor <mjambor@suse.cz>
29671 PR middle-end/42898
29672 * tree-sra.c (build_accesses_from_assign): Do not mark in
29673 should_scalarize_away_bitmap if stmt has volatile ops.
29674 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29677 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29679 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29681 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29683 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29684 before the pattern.
29686 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29688 PR middle-end/42946
29689 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29691 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29693 PR middle-end/42988
29694 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29695 to unknown_dependence.
29696 (graphite_legal_transform_dr): Handle the unknown_dependence.
29697 (graphite_carried_dependence_level_k): Same.
29699 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29701 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29703 2010-02-07 Richard Guenther <rguenther@suse.de>
29705 PR middle-end/42991
29706 * expr.c (get_inner_reference): Always initialize *pbitsize.
29708 2010-02-07 Richard Guenther <rguenther@suse.de>
29710 PR middle-end/42956
29711 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29712 new ARRAY_REFs on variable size element or minimal index arrays.
29714 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29715 gimple_fold_indirect_ref.
29717 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29720 * arm.c (arm_override_options): Just return if the user has specified
29721 an invalid fpu name.
29723 2010-02-03 Jason Merrill <jason@redhat.com>
29726 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29727 i386_pe_maybe_record_exported_symbol.
29729 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29732 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29733 (pa_delegitimize_address): New function.
29735 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29737 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29738 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29740 2010-02-05 Richard Guenther <rguenther@suse.de>
29743 * lto-streamer-in.c (get_resolution): Deal with references
29744 to undefined functions.
29746 2010-02-05 Richard Guenther <rguenther@suse.de>
29748 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29749 (fold_const_aggregate_ref): Likewise.
29750 (ccp_fold_stmt): Substitute loads.
29751 (maybe_fold_reference): Verify types before substituting.
29753 (fold_gimple_assign): Unshare properly.
29754 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29756 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29758 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29759 for rs6000_gen_cell_microcode.
29761 2010-02-04 Richard Guenther <rguenther@suse.de>
29763 PR rtl-optimization/42952
29764 * dse.c (const_or_frame_p): Remove MEM handling.
29766 2010-02-04 Nick Clifton <nickc@redhat.com>
29768 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29769 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29770 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29771 (mn10300_asm_output_mi_thunk): New function.
29772 (mn10300_can_output_mu_thunk): New function.
29773 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29774 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29775 (FUNCTION_ARG): Delete incorrect comment.
29777 2010-02-03 Jason Merrill <jason@redhat.com>
29780 * fold-const.c (operand_equal_p): Handle erroneous types.
29782 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29784 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29786 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29788 PR rtl-optimization/42941
29789 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29792 2010-02-03 Jason Merrill <jason@redhat.com>
29795 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29797 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29800 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29801 (cselib_reset_table): Renamed from...
29802 (cselib_reset_table_with_next_value): ... this.
29803 (cselib_get_next_uid): Renamed from...
29804 (cselib_get_next_unknown_value): ... this.
29805 * cselib.c (next_uid): Renamed from...
29806 (next_unknown_value): ... this.
29807 (cselib_clear_table): Adjust.
29808 (cselib_reset_table): Adjust. Renamed from...
29809 (cselib_reset_table_with_next_value): ... this.
29810 (cselib_get_next_uid): Adjust. Renamed from...
29811 (cselib_get_next_unknown_value): ... this.
29812 (get_value_hash): Use hash.
29813 (cselib_hash_rtx): Likewise.
29814 (new_cselib_val): Adjust. Set and dump uid.
29815 (cselib_lookup_mem): Pass next_uid as hash.
29816 (cselib_subst_to_values): Likewise.
29817 (cselib_log_lookup): Dump uid.
29818 (cselib_lookup): Pass next_uid as hash. Adjust.
29819 (cselib_process_insn): Adjust.
29820 (cselib_init): Initialize next_uid.
29821 (cselib_finish): Adjust.
29822 (dump_cselib_table): Likewise.
29823 * dse.c (canon_address): Dump value uid.
29824 * print-rtl.c (print_rtx): Print value uid.
29825 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29827 (dv_uid): New function, sort of renamed from...
29828 (dv_htab_hash): ... this, reimplemented in terms of it and...
29829 (dv_uid2hash): ... this. New.
29830 (variable_htab_eq): Drop excess assertions.
29831 (tie_break_pointers): Removed.
29832 (canon_value_cmp): Compare uids.
29833 (variable_post_merge_New_vals): Print uids.
29834 (vt_add_function_parameters): Adjust.
29835 (vt_initialize): Reset table. Adjust.
29837 2010-02-03 Richard Guenther <rguenther@suse.de>
29839 PR tree-optimization/42944
29840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29841 (call_may_clobber_ref_p_1): Likewise. Properly handle
29842 malloc and calloc clobbering errno.
29844 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29846 * doc/invoke.texi: Fix name of sched1 dump.
29848 * opts.c (decode_options): Set flag_tree_switch_conversion
29849 only conditionally on optimize >= 2.
29851 * gcse.c: Assorted comment fixes in pass description.
29853 2010-02-03 Anthony Green <green@moxielogic.com>
29855 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29856 nop padding in order to maintain alignment of storage location of
29857 target function address.
29858 (moxie_trampoline_init): Store target function address at newly
29860 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29862 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29864 2010-02-03 Richard Guenther <rguenther@suse.de>
29866 PR middle-end/42927
29867 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29869 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29871 * config.gcc: Reenable check for obsolete targets.
29872 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29873 mips-sgi-irix6.[0-4]*.
29875 2010-02-02 Nick Clifton <nickc@redhat.com>
29877 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29878 constant size of 4 as being the same as 0.
29879 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29880 can take values in the range 0..4.
29882 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29885 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29886 as _darwin10_Unwind_FindEnclosingFunction().
29887 * libgcc-libsystem.ver: New.
29889 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29892 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29893 implicitly set registers.
29895 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29897 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29898 (arm_override_options): Allow automatic selection of the thread
29899 pointer register if thumb2.
29900 (legitimize_pic_address): Improve code sequences for Thumb2.
29901 (arm_call_tls_get_addr): Likewise.
29902 (legitimize_tls_address): Likewise.
29903 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29904 (pic_load_addr_32bit): ... this. New named pattern.
29905 * thumb2.md (pic_load_addr_thumb2): Delete.
29906 (pic_load_dot_plus_four): Delete.
29907 (tls_load_dot_plus_four): New named pattern.
29909 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29912 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29913 Document fix for TLS bug.
29915 2010-01-31 Richard Guenther <rguenther@suse.de>
29917 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29918 conservatively correct.
29920 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29924 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29926 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29928 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29930 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29932 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29934 * config.gcc: Adjust order of makefile fragments for mingw targets.
29936 2010-01-31 Richard Guenther <rguenther@suse.de>
29938 PR middle-end/42898
29939 * gimplify.c (gimplify_init_constructor): For volatile LHS
29940 initialize a temporary.
29942 2010-01-31 Matthias Klose <doko@ubuntu.com>
29944 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29946 * configure: Regenerate.
29948 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29950 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29951 the same alias set and their sizes different constantness.
29952 (aliasing_component_refs_p): Revert 2009-10-24 change.
29954 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29956 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29959 2010-01-29 Richard Guenther <rguenther@suse.de>
29961 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29962 Assert we successfully updated the call.
29964 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29966 PR rtl-optimization/42889
29967 * df.h (df_set_bb_dirty_nonlr): New prototype.
29968 * df-core.c (df_set_bb_dirty_nonlr): New function.
29969 * df-scan.c (df_insn_rescan): Call it instead of
29970 df_set_bb_dirty for DEBUG_INSNs.
29972 2010-01-29 Richard Guenther <rguenther@suse.de>
29974 PR middle-end/37448
29975 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29976 quadratic behavior in most cases.
29978 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29981 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29982 in the call to gen_x86_movsicc_0_m1.
29984 2010-01-28 Richard Guenther <rguenther@suse.de>
29986 PR tree-optimization/42871
29987 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29989 2010-01-28 Richard Guenther <rguenther@suse.de>
29991 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29992 into call arguments.
29994 2010-01-28 Richard Guenther <rguenther@suse.de>
29996 PR middle-end/42883
29997 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29998 the forwarder if the destination is an EH landing pad.
30000 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30002 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30003 block list passed to gimple_duplicate_sese_tail.
30004 (parallelize_loops): Avoid parallelization when the function
30005 has_nonlocal_label.
30006 Avoid parallelization when the preheader is IRREDUCIBLE.
30007 Try to optimize when estimated_loop_iterations_int is unresolved.
30008 Add the loop's location to the dump file.
30009 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30010 (gimple_duplicate_sese_tail): Remove the check for the latch.
30011 Redirect nexits to the exit block.
30012 Remove handling of the incoming edges to the latch.
30013 Redirect the backedge from the copied latch to the exit bb.
30015 2010-01-28 Michael Matz <matz@suse.de>
30018 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30019 Wrap force_reg into a sequence, emit it before user.
30021 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30023 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30025 (arm_legacy_rev): Likewise.
30026 (thumb_legacy_rev): Likewise.
30028 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30030 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30031 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30032 on MEM's address failed, try avoid_constant_pool_reference and
30033 recurse if it returned something different.
30034 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30035 address, try avoid_constant_pool_reference and recurse if it
30036 returned something different.
30037 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30038 address and avoid_constant_pool_reference returned something
30039 different, don't set have_address.
30041 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30044 * var-tracking.c (val_store): Add modified argument, obey it.
30046 (count_uses): Move down logging of main.
30047 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30048 don't need resolution.
30049 (emit_notes_in_bb): Likewise.
30051 2010-01-27 Richard Guenther <rguenther@suse.de>
30053 PR middle-end/42878
30054 * tree-inline.c (remap_decl): Delay remapping of SSA name
30055 default definitions until we need them.
30057 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30059 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30060 (rs6000_delegitimize_address): New function.
30062 * config/s390/s390.c (s390_delegitimize_address): Call
30063 delegitimize_mem_from_attrs.
30065 PR middle-end/42874
30066 * tree-inline.c (cannot_copy_type_1): Removed.
30067 (copy_forbidden): Don't forbid copying of functions containing
30068 records/unions with variable length fields.
30070 2010-01-27 Christian Bruel <christian.bruel@st.com>
30074 * config/sh/sh.c (find_barrier): Increase length for non delayed
30075 conditional branches.
30077 2010-01-27 Matthias Klose <doko@ubuntu.com>
30079 * configure.ac (gnu-unique-object): Fix ldd version check.
30080 * configure: Regenerate.
30082 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30084 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30086 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30087 Test for HAVE_GNU_AS value.
30089 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30091 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30092 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30093 INT64_TYPE): Define.
30094 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30095 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30096 INT_LEAST64_TYPE): Define.
30097 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30098 UINT_LEAST64_TYPE): Define.
30099 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30100 INT_FAST64_TYPE): Define.
30101 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30102 UINT_FAST64_TYPE): Define.
30103 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30104 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30105 (SIG_ATOMIC_TYPE): Define.
30107 2010-01-26 Richard Guenther <rguenther@suse.de>
30109 * df-scan.c (df_scan_set_bb_info): Remove assert.
30110 (df_insn_rescan_debug_internal): Merge asserts.
30111 (df_install_ref): Likewise.
30112 (df_mark_reg): Use bitmap_set_range.
30113 (df_hard_reg_used_p): Remove assert.
30114 (df_hard_reg_used_count): Likewise.
30116 2010-01-26 Richard Guenther <rguenther@suse.de>
30118 PR rtl-optimization/42685
30119 * web.c (web_main): Ignore DEBUG_INSNs.
30121 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
30123 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
30125 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30126 Fix types of fndecl and arglist parameters.
30128 2010-01-26 Richard Guenther <rguenther@suse.de>
30130 PR middle-end/42806
30131 * tree-eh.c (unsplit_eh): Skip debug insns.
30133 2010-01-26 Richard Guenther <rguenther@suse.de>
30135 PR tree-optimization/42250
30136 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30138 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30141 * omp-low.c (expand_omp_sections): Only use single_pred if
30142 l2_bb is single_pred_p.
30144 2010-01-25 Christian Bruel <christian.bruel@st.com>
30147 * config/sh/sh.c (find_barrier): Increase length for non delayed
30148 conditional branches.
30149 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30151 2010-01-24 David S. Miller <davem@davemloft.net>
30153 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30154 define if not using GAS.
30155 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30156 Likewise. Delete SECTION_MERGE code, which is only applicable
30159 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30162 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30163 mangling of va_list in system headers.
30165 2010-01-23 Toon Moene <toon@moene.org>
30167 * tree-predcom.c (combine_chains): Return NULL, not false.
30169 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30171 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30172 initialization of variable res to agree with return type.
30174 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30176 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30177 * tree-sra.c: Add include of expr.h.
30179 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30181 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30182 insert the debug stmt on the single non-EH edge from the stmt.
30184 2010-01-22 Richard Henderson <rth@redhat.com>
30187 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30188 the RHS until after generate_subtree_copies has insertted its
30189 code before the current statement.
30191 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30193 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30195 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30197 2010-01-21 Martin Jambor <mjambor@suse.cz>
30199 PR tree-optimization/42585
30200 * tree-sra.c (struct access): New field grp_total_scalarization.
30201 (dump_access): Dump the new field.
30202 (should_scalarize_away_bitmap): New variable.
30203 (cannot_scalarize_away_bitmap): Likewise.
30204 (sra_initialize): Allocate new bitmaps.
30205 (sra_deinitialize): Free new bitmaps.
30206 (create_access_1): New function.
30207 (create_access): Parts moved to create_access_1.
30208 (type_consists_of_records_p): New function.
30209 (completely_scalarize_record): Likewise.
30210 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30211 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30212 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30214 (analyze_all_variable_accesses): Completely scalarize small eligible
30217 2010-01-21 Martin Jambor <mjambor@suse.cz>
30219 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30221 2010-01-21 Andrew Haley <aph@redhat.com>
30223 * gcc.c (process_command): Move lang_specific_driver before
30224 setting cc_libexec_prefix.
30226 2010-01-21 Richard Guenther <rguenther@suse.de>
30228 PR middle-end/19988
30229 * fold-const.c (negate_expr_p): Pretend only negative
30230 real constants are easily negatable.
30232 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30233 Jason Merrill <jason@redhat.com>
30235 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30236 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30237 * calls.c (initialize argument_information): Handle it.
30238 * c-common.c (handle_transparent_union_attribute): Use new name.
30239 * c-decl.c (finish_struct): Ditto.
30240 * c-typeck.c (type_lists_compatible_p): Ditto.
30241 (convert_for_assignment): Use new name and also handle record.
30242 * function.c (aggregate_value_p): Handle it.
30243 (pass_by_reference): Ditto.
30244 (assign_parm_data_types): Ditto.
30245 * print-tree.c (print_node): Ditto.
30246 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30247 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30248 * tree.c (first_field): New fn.
30250 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30253 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30254 even when linking statically, for now.
30256 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30259 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30260 without a cselib val.
30261 (count_uses): Accept MO_VAL_SET with no val on stores.
30262 (add_stores): Likewise.
30264 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30266 * var-tracking.c (check_value_val): Add a compile time assertion.
30267 (dv_is_decl_p): Simplify.
30268 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30269 gcc_assert if ENABLE_CHECKING.
30271 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30274 * var-tracking.c: Include tree-flow.h.
30275 (mem_dies_at_call): New.
30276 (dataflow_set_preserve_mem_locs): Use it.
30277 (dataflow_set_remove_mem_locs): Likewise.
30278 (dump_var): Renamed from dump_variable. Adjust all callers.
30279 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30280 * Makefile.in (var-tracking.o): Adjust deps.
30282 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30284 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30286 2010-01-20 Richard Guenther <rguenther@suse.de>
30288 PR tree-optimization/42717
30289 * tree-ssa-dce.c (get_live_post_dom): Remove.
30290 (forward_edge_to_pdom): Take an arbitrary edge to copy
30291 degenerate PHI args from.
30292 (remove_dead_stmt): Use the first post-dominator even if it
30293 does not contain live statements as redirection destination.
30295 2010-01-20 Richard Guenther <rguenther@suse.de>
30297 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30299 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30301 * sel-sched.c (create_speculation_check): Remove set but not used
30303 (try_transformation_cache): Remove set but not used variable ds.
30304 (calculate_privileged_insns): Remove set but not used variables
30305 cur_insn and min_spec_insn.
30306 (find_best_expr): Remove set but not used variable avail_n.
30307 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30309 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30311 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30312 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30313 new_scop_exit_edge.
30315 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30318 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30319 cpu types. Add support for *-sse3 cpu types.
30320 (x86_64-*-*): Ditto.
30322 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30324 PR middle-end/42803
30325 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30326 argument, call initializer_constant_valid_p_1 instead of
30327 initializer_constant_valid_p, pass CACHE to it, return NULL
30328 immediately if first call returns NULL.
30329 (initializer_constant_valid_p_1): New function.
30330 (initializer_constant_valid_p): Use it.
30332 2010-01-20 Thomas Quinot <quinot@adacore.com>
30334 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30336 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30338 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30339 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30340 (loc_list_from_tree): Don't handle unsigned division. Handle
30341 signed modulo using DW_OP_{over,over,div,mul,minus}.
30342 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30343 modulo instead of signed.
30345 2010-01-20 DJ Delorie <dj@redhat.com>
30347 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30349 (h8300_emit_stack_adjustment): Propogate it.
30351 (h8300_expand_prologue): Likewise.
30352 (h8300_expand_epilogue): Likewise.
30354 2010-01-19 Michael Matz <matz@suse.de>
30356 PR tree-optimization/41783
30357 * tree-data-ref.c (toplevel): Include flags.h.
30358 (dump_data_dependence_relation): Also dump the inputs if the
30359 result will be unknown.
30360 (split_constant_offset_1): Look through some conversions.
30361 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30362 the offset from last element is too large.
30363 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30364 (reassociate_to_the_same_stmt): Handle vector registers.
30365 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30366 (e.g. conversions).
30367 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30368 wide_prolog_niters argument, emit widening instructions.
30369 (vect_do_peeling_for_alignment): Adjust caller, use widened
30370 variant of the iteration cound.
30371 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30373 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30376 * config/arm/neon-testgen.m (emit_automatics): New parameter
30377 features. Adjust for Fixed_return_reg feature.
30378 (test_intrinsic): Call emit_automatics with new feature.
30379 * config/arm/neon.ml: Update copyright years.
30380 (features): New Fixed_return_reg feature.
30381 (ops): Update feature for Vget_low.
30383 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30385 PR tree-optimization/42719
30386 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30390 * fwprop.c (all_uses_available_at): Return false if def_set dest
30391 is a REG that is used in def_insn.
30393 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30395 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30397 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30398 Add argument names.
30400 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30402 * target.h (struct gcc_target) <secondary_reload>: Change type
30403 of last argument to secondary_reload_info *.
30405 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30408 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30409 memory references with unaligned offsets. Remove CQImode handling.
30410 (unaligned_memory_operand): Return 1 for memory references with
30411 unaligned offsets. Remove CQImode handling.
30413 2010-01-18 Richard Guenther <rguenther@suse.de>
30415 PR middle-end/39954
30416 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30419 2010-01-18 Richard Guenther <rguenther@suse.de>
30421 PR tree-optimization/42781
30422 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30423 restrict processing only if the original variable was artificial.
30425 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30427 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30428 find number of popped argument bytes.
30430 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30431 Fix the text that describes the return value for invalid insns.
30433 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30435 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30436 Clarify what 'cost of the -dependence' is. Fix quoting.
30438 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30439 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30441 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30443 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30444 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30446 2010-01-17 Richard Guenther <rguenther@suse.de>
30448 PR middle-end/42248
30449 * function.c (split_complex_args): Take a VEC to modify.
30450 (assign_parms_augmented_arg_list): Build a VEC instead of
30451 a chain of PARM_DECLs.
30452 (assign_parms_unsplit_complex): Take a VEC of arguments.
30453 Do not fixup unmodified parms.
30454 (assign_parms): Deal with the VEC.
30455 (gimplify_parameters): Likewise.
30457 2010-01-17 Richard Guenther <rguenther@suse.de>
30459 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30460 node existence check.
30461 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30462 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30463 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30464 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30465 (gimple_execute_on_growing_pred): Likewise.
30467 2010-01-17 Richard Guenther <rguenther@suse.de>
30469 PR tree-optimization/42773
30470 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30471 (compute_antic_aux): Likewise.
30472 (compute_partial_antic_aux): Likewise.
30474 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30477 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30480 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30482 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30485 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30486 Fix markup for strict argument.
30488 (TARGET_SCHED_REORDER2): Fix argument types.
30490 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30491 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30493 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30494 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30496 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30499 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30500 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30501 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30502 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30503 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30505 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30507 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30509 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30510 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30512 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30514 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30517 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30519 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30520 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30522 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30524 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30526 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30527 referring to it. Fix language.
30529 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30531 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30533 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30535 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30537 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30538 '@var{stream}. Remove stray 'and'.
30540 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30542 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30544 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30546 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30547 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30549 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30550 Fix description of return value.
30551 Rename argument "sz" to "len."
30553 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30554 Clarify meaning of 'true' return value.
30556 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30558 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30559 rep_mode versus mode_rep.
30561 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30563 (TARGET_BUILTIN_DECL): Fix name.
30565 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30567 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30569 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30571 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30573 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30575 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30578 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30579 Rename argument tm_fn to md_fn.
30581 (TARGET_OPTION_PRINT): Fix argument list.
30583 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30586 * config/i386/i386.c (ix86_fixup_binary_operands):
30587 Revert FMA4 fixup of operands.
30589 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30592 * Makefile.in (write_entries_to_file, install-plugin):
30593 Use \012 instead of \n with tr.
30595 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30597 * configure.ac (HAVE_AS_REF): New C macro.
30598 * configure: Regenerate.
30599 * config.in: Likewise.
30600 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30602 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30605 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30607 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30609 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30611 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30613 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30615 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30617 (TARGET_BINDS_LOCAL_P): Fix argument type.
30619 (TARGET_ASM_FILE_END): Use prototype.
30621 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30623 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30625 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30627 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30629 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30630 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30632 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30633 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30635 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30636 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30637 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30638 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30640 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30642 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30644 (TARGET_INIT_BUILTINS): Use prototype.
30646 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30647 Put 'const char *' in braces. Fix parameter types.
30648 (TARGET_INVALID_CONVERSION): Fix parameter types.
30649 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30650 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30652 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30655 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30657 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30659 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30661 * doc/tm.texi (TARGET_HELP): Fix return type.
30663 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30664 in braces. Fix argument types.
30666 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30668 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30670 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30672 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30673 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30675 (TARGET_MANGLE_TYPE): Fix argument types.
30677 (TARGET_IRA_COVER_CLASSES): Use prototype.
30679 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30681 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30683 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30685 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30687 (TARGET_CALLEE_COPIES): Fix argument types.
30689 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30691 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30693 (TARGET_FUNCTION_VALUE): Fix argument types.
30695 (TARGET_RETURN_IN_MSB): Fix argument type.
30697 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30699 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30701 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30703 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30704 agree with return type.
30706 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30708 2010-01-15 Jing Yu <jingyu@google.com>
30710 PR rtl-optimization/42691
30711 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30712 a pseudo to a constant and are merged, and adjust comments.
30714 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30716 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30718 2010-01-15 Richard Guenther <rguenther@suse.de>
30720 PR middle-end/42739
30721 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30722 labels of computed or non-local gotos to the destination.
30723 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30724 landing pad label is the first label.
30726 2010-01-15 Richard Guenther <rguenther@suse.de>
30728 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30730 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30733 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30734 to allow generation of the xssqrtdp instruction on power7.
30735 (sqrtdf2_fpr): Ditto.
30737 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30739 PR middle-end/42674
30740 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30741 functions with noreturn attribute.
30744 * varasm.c (declare_weak): Add weak attribute to decl if it
30745 doesn't have one already.
30746 (assemble_external): Only add decls to weak_decls if they also
30747 have weak attribute.
30749 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30751 * var-tracking.c (var_reg_delete): Don't delete the association
30752 between REGs and values or one-part variables if the register
30755 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30758 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30759 because its first operand is a non-localized variable.
30761 2010-01-14 Martin Jambor <mjambor@suse.cz>
30763 PR tree-optimization/42706
30764 * tree-sra.c (encountered_recursive_call): New variable.
30765 (encountered_unchangable_recursive_call): Likewise.
30766 (sra_initialize): Initialize both new variables.
30767 (callsite_has_enough_arguments_p): New function.
30768 (scan_function): Call decl and flags check only for IPA-SRA, check
30769 whether there is a recursive call and whether it has enough arguments.
30770 (all_callers_have_enough_arguments_p): New function.
30771 (convert_callers): Look for recursive calls only when
30772 encountered_recursive_call is set.
30773 (ipa_early_sra): Bail out either if
30774 !all_callers_have_enough_arguments_p or
30775 encountered_unchangable_recursive_call.
30777 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30779 * sel-sched.c: Add 2010 to copyright years.
30780 * sel-sched-ir.c: Likewise.
30781 * sel-sched-ir.h: Likewise.
30783 2010-01-14 Martin Jambor <mjambor@suse.cz>
30785 PR tree-optimization/42714
30786 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30787 constructors specially.
30789 2010-01-14 Andi Kleen <ak@linux.intel.com>
30791 * config/i386/drivers-i386.c (detect_caches_intel):
30792 Add l2sizekb parameter and fill in.
30793 (host_detect_local_cpu): Add l2sizekb, fill in.
30794 Add Atom small cache heuristic.
30796 2010-01-14 Andi Kleen <ak@linux.intel.com>
30798 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30799 Add level3 parameter and fill in.
30800 (detect_caches_intel): Handle level3 cache.
30802 2010-01-14 Andi Kleen <ak@linux.intel.com>
30804 * config/i386/drivers-i386.c (host_detect_local_cpu):
30805 Fix core duo detection.
30807 2010-01-14 Andi Kleen <ak@linux.intel.com>
30809 * config/i386/drivers-i386.c (host_detect_local_cpu):
30810 Fix Atom detection.
30812 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30814 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30815 (rs6000_variable_issue_1): this. Use...
30816 (rs6000_variable_issue): here. Reimplement. Print debug info.
30818 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30820 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30821 sel_restore_notes. Update all callers. Call reemit_notes
30824 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30826 PR rtl-optimization/42246
30827 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30830 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30832 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30833 all successors is the same as number of successors in current region.
30835 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30837 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30838 to rename is not separable. Otherwise check that its LHS is not NULL.
30840 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30842 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30844 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30846 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30847 available registers when failed to discover LHS register class.
30848 Fix indentation. Update comment.
30850 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30851 Alexander Monakov <amonakov@ispras.ru>
30853 PR rtl-optimization/42389
30854 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30856 (advance_state_on_fence): Likewise.
30857 (sel_target_adjust_priority): Print debug output only when
30858 sched_verbose >= 4, not 2.
30859 (get_expr_cost): Do not issue all unique insns on the next cycle.
30860 (fill_insns): Initialize can_issue_more from the value saved
30862 * sel-sched-ir.c (flist_add): New parameter issue_more.
30863 Init FENCE_ISSUE_MORE with it.
30864 (merge_fences): Likewise.
30865 (init_fences): Update call to flist_add.
30866 (add_to_fences, add_clean_fence_to_fences)
30867 (add_dirty_fence_to_fences): Likewise.
30868 (move_fence_to_fences): Update call to merge_fences.
30869 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30871 * sel-sched-ir.h (struct _fence): New field issue_more.
30872 (FENCE_ISSUE_MORE): New accessor macro.
30874 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30876 PR rtl-optimization/42388
30877 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30878 that have no predecessors nor successors. Do not call move_bb_info
30879 for empty blocks outside of current region.
30881 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30883 PR rtl-optimization/42294
30884 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30885 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30886 originators' originators.
30888 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30890 PR rtl-optimization/39453
30891 PR rtl-optimization/42246
30892 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30894 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30896 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30897 Alexander Monakov <amonakov@ispras.ru>
30899 PR middle-end/42245
30900 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30901 (maybe_tidy_empty_bb): ... here. Make static. Add new
30902 argument. Update all callers.
30903 (tidy_control_flow): ... and here. Recompute topological order
30904 of basic blocks in region if necessary.
30905 (sel_redirect_edge_and_branch): Change return type. Return true
30906 if topological order might have been invalidated.
30907 (purge_empty_blocks): Export and move from...
30908 * sel-sched.c (purge_empty_blocks): ... here.
30909 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30910 (maybe_tidy_empty_bb): Delete prototype.
30911 (purge_empty_blocks): Declare.
30913 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30915 PR rtl-optimization/42249
30916 * sel-sched.c (try_replace_dest_reg): When chosen register
30917 and original register is the same, do not bail out early, but
30918 still check all original insns for validity of replacing destination
30919 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30922 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30925 Port from no-undefined-overflow branch:
30926 2009-03-09 Richard Guenther <rguenther@suse.de>
30928 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30930 2010-01-14 Richard Guenther <rguenther@suse.de>
30933 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30935 2010-01-14 Ira Rosen <irar@il.ibm.com>
30937 PR tree-optimization/42709
30938 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30939 as scalar type in creation of constant vector operand.
30941 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30944 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30945 (check-parallel-%): Match `testsuite' directory component only
30948 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30950 PR translation/39521
30951 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30954 2010-01-13 Richard Guenther <rguenther@suse.de>
30956 PR tree-optimization/42730
30957 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30960 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30963 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30964 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30967 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30969 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30970 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30971 ___umulsi3_highpart.
30973 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30974 rather than schedule_insns if the pass is enabled.
30976 2010-01-13 Martin Jambor <mjambor@suse.cz>
30978 PR tree-optimization/42704
30979 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30982 2010-01-13 Martin Jambor <mjambor@suse.cz>
30984 PR tree-optimization/42703
30985 * tree-sra.c (analyze_access_subtree): Check that we can build a
30986 reference to the original data within the aggregate.
30988 2010-01-13 Richard Guenther <rguenther@suse.de>
30990 PR tree-optimization/42705
30991 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30993 2010-01-13 Richard Guenther <rguenther@suse.de>
30995 PR middle-end/42716
30996 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30998 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31001 * var-tracking.c (values_to_unmark): New variable.
31002 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31003 values_to_unmark vector. Moved body to...
31004 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31005 instead queue it into values_to_unmark vector.
31006 (vt_find_locations): Free values_to_unmark vector.
31008 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31010 * config/s390/s390.c (override_options): Set
31011 default of max-pending-list-length to 256
31013 2010-01-13 Richard Guenther <rguenther@suse.de>
31016 * tree-pass.h (PROP_gimple_lcx): New.
31017 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31018 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31019 before the final cleanup_eh.
31020 (dump_properties): Dump PROP_gimple_lcx.
31021 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31022 (tree_lower_complex_O0): Remove.
31023 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31024 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31025 tree_lower_complex, schedule TODO_update_ssa.
31026 * lto-streamer-out.c (output_function): Stream the functions
31028 * lto-streamer-in.c (input_function): Likewise.
31029 (lto_read_body): Do not override them here.
31031 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31034 * c-typeck.c (build_c_cast): Fold value cast to union type before
31035 wrapping it in a CONSTRUCTOR.
31037 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31039 PR rtl-optimization/42699
31040 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31043 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31045 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31046 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31047 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31048 SUBTARGET_WARN_UNUSED_SPEC): ... here
31049 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31051 2010-01-12 Julian Brown <julian@codesourcery.com>
31053 * config/arm/neon-schedgen.ml (Utils): Don't try to
31054 open missing module.
31055 (find_with_result): New.
31057 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31060 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31061 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31063 PR tree-optimization/42645
31064 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31065 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31066 decl_map, set processing_debug_stmt to -1 and return name without
31069 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31071 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31072 binutils version, and reword target configuration description.
31074 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31076 * config/avr/avr.h (LINKER_NAME): Remove.
31078 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31081 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31082 that support VSX, warn for -mno-altivec if vsx is not disabled,
31085 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31086 Shujing Zhao <pearly.zhao@oracle.com>
31088 PR translation/42469
31089 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31090 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31091 character between option name and help text.
31092 * c.opt (imultilib): Likewise.
31094 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31096 * lto-streamer-out.c (output_unreferenced_globals): Output static
31099 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31101 PR rtl-optimization/42621
31102 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31103 optimizing for size.
31104 (duplicate_computed_gotos): Remove now-redundant check.
31106 2010-01-10 Steve Ellcey <sje@cup.hp.com>
31109 * configure.ac: Save and restore LDFLAGS and LIBS
31110 * configure: Regenerate.
31112 2010-01-10 Richard Guenther <rguenther@suse.de>
31114 PR middle-end/42667
31115 * builtins.c (fold_builtin_strlen): Add type argument and
31116 convert the resulting length to it.
31117 (fold_builtin_1): Adjust.
31119 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31121 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
31122 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
31124 (num_insns_constant_wide): Adjust for that change.
31126 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31129 * web.c (union_defs): Add used argument, to combine uses of
31130 uninitialized regs.
31131 (entry_register): Adjust type and tests of used argument.
31132 (web_main): Widen used for new use. Pass it to union_defs.
31133 * df.h (union_defs): Adjust prototype.
31135 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31138 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31139 uses in new incoming argument. Free body.
31140 (reset_debug_uses_in_loop): New.
31141 (analyze_insn_to_expand_var): Call the latter if the former found
31142 anything. Fix whitespace. Reject invalid dest overlaps before
31143 going through all insns in the loop.
31145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31148 * haifa-sched.c (dying_use_p): Debug insns don't count.
31150 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31152 PR middle-end/42363
31153 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31154 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31155 (verify_gimple_call): Reject LHS in noreturn calls.
31157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31161 * tree-vect-loop-manip.c (adjust_info): New type.
31162 (adjust_vec): New pointer to vector.
31163 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31164 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31165 (slpeel_update_phis_for_duplicate_loop): Use them.
31166 (slpeel_update_phi_nodes_for_guard1): Likewise.
31167 (slpeel_update_phi_nodes_for_guard2): Likewise.
31168 (slpeel_tree_peel_loop_to_edge): Likewise.
31169 (vect_update_ivs_after_vectorizer): Likewise.
31171 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31173 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31174 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31176 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31178 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31179 bogus uninitialized warning.
31181 2010-01-09 Richard Guenther <rguenther@suse.de>
31183 PR middle-end/42512
31184 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31185 the evolution is compatible with the initial condition.
31187 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31189 * gcc.c (process_command): Update copyright notice dates.
31190 * gcov.c (print_version): Likewise.
31191 * gcov-dump.c (print_version): Likewise.
31192 * mips-tfile.c (main): Likewise.
31193 * mips-tdump.c (main): Likewise.
31195 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31198 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31200 (rotlhi3_8): Delete.
31202 (rotlsi3_8): Delete.
31203 (rotlsi3_16): Delete.
31204 (rotlsi3_24): Delete.
31205 (rotl<mode>3): New.
31206 (*rotw<mode>3): New.
31207 (*rotb<mode>3): New.
31208 * config/avr/avr.c (avr_rotate_bytes): New function.
31209 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31211 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31214 * configure.ac: Modify -rdynamic check.
31215 * configure: Regenerate.
31217 2010-01-08 DJ Delorie <dj@redhat.com>
31219 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31220 register popping order.
31222 2010-01-08 Richard Guenther <rguenther@suse.de>
31225 * c.opt (fsigned-char): Also let LTO handle this option.
31226 (funsigned-char): Likewise.
31228 2010-01-07 Richard Guenther <rguenther@suse.de>
31230 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31231 (gimple_op): Likewise.
31232 (gimple_op_ptr): Likewise.
31233 (gimple_assign_set_lhs): Remove gcc_assert.
31234 (gimple_assign_set_rhs1): Likewise.
31235 (gimple_assign_set_rhs2): Likewise.
31236 (gimple_call_set_lhs): Likewise.
31237 (gimple_call_set_fn): Likewise.
31238 (gimple_call_set_fndecl): Likewise.
31239 (gimple_call_fndecl): Likewise.
31240 (gimple_call_return_type): Likewise.
31241 (gimple_call_set_chain): Likewise.
31242 (gimple_call_num_args): Likewise.
31243 (gimple_call_set_arg): Likewise.
31244 (gimple_cond_set_code): Likewise.
31245 (gimple_cond_set_lhs): Likewise.
31246 (gimple_cond_set_rhs): Likewise.
31247 (gimple_cond_set_true_label): Likewise.
31248 (gimple_cond_set_false_label): Likewise.
31249 (gimple_label_set_label): Likewise.
31250 (gimple_goto_set_dest): Likewise.
31251 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31252 (gimple_debug_bind_get_value): Likewise.
31253 (gimple_debug_bind_get_value_ptr): Likewise.
31254 (gimple_debug_bind_set_var): Likewise.
31255 (gimple_debug_bind_set_value): Likewise.
31256 (gimple_debug_bind_reset_value): Likewise.
31257 (gimple_debug_bind_has_value_p): Likewise.
31258 (gimple_return_retval_ptr): Remove gcc_assert.
31259 (gimple_return_retval): Likewise.
31260 (gimple_return_set_retval): Likewise.
31261 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31262 (safe_referenced_var_iterator): Remove.
31263 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31264 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31265 (fill_referenced_var_vec): Remove.
31266 (first_readonly_imm_use): Remove redundant gcc_assert.
31267 (phi_arg_index_from_use): Combine gcc_asserts.
31268 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31269 (first_imm_use_stmt): Remove redundant gcc_assert.
31270 * tree-cfg.c (verify_gimple_call): Verify function and chain
31271 operands. Verify arguments.
31272 (verify_types_in_gimple_stmt): Verify condition code and labels.
31274 2010-01-07 Richard Guenther <rguenther@suse.de>
31276 PR tree-optimization/42641
31277 * sese.c (rename_map_elt_info): Use the SSA name version, do
31280 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31282 PR tree-optimization/42625
31283 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31284 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31286 2010-01-07 Duncan Sands <baldrick@free.fr>
31288 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31290 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31293 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31294 note itself is not function_invariant_p.
31296 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31298 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31299 Do not add the DF_NOTE problem.
31300 * store-motion.c (execute_rtl_store_motion): Likewise.
31302 2010-01-07 Martin Jambor <mjambor@suse.cz>
31304 PR tree-optimization/42157
31305 * tree-sra.c (compare_access_positions): Stabilize sort if both
31306 accesses have integer types, return zero immediately if they are the
31309 2010-01-06 Richard Henderson <rth@redhat.com>
31311 PR middle-end/41883
31312 * haifa-sched.c (add_to_note_list): Merge into ...
31313 (concat_note_lists): ... here, and ...
31314 (unlink_other_notes, rm_other_notes): Merge into...
31315 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31316 NOTE_INSN_EPILOGUE_BEG.
31318 2010-01-06 Richard Guenther <rguenther@suse.de>
31320 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31321 not inline regular functions into always-inline functions.
31323 2010-01-06 Nick Clifton <nickc@redhat.com>
31325 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31326 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31328 (OVERRIDE_OPTIONS): Delete.
31329 (OPTIMIZATION_OPTIONS): Define.
31330 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31331 * config/rx/rx.c (rx_handle_option): Issue an error message if
31332 -mcpu=rx200 and -fpu are used together.
31333 (rx_set_optimization_options): New function. Issue an error
31334 message if an optimization attribute attempts to reset the FPU/
31335 math optimization pairing.
31336 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31337 * config/rx/rx.opt: Set the default to 32-bit doubles.
31338 * config/rx/t-rx: Add multilibs for -nofpu option.
31339 * doc/invoke.texi: Update documentation of RX options.
31341 2010-01-06 Richard Guenther <rguenther@suse.de>
31343 * tree-ssa-pre.c (name_to_id): New global.
31344 (alloc_expression_id): Simplify SSA name handling.
31345 (lookup_expression_id): Likewise.
31346 (init_pre): Zero name_to_id.
31347 (fini_pre): Free it.
31349 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31351 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31353 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31356 * config/i386/sse.md (smaxv2di3): New.
31357 (umaxv2di3): Likewise.
31358 (sminv2di3): Likewise.
31359 (uminv2di3): Likewise.
31361 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31364 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31365 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31366 (legitimize_tls_address): Likewise.
31367 (sparc_tls_referenced_p): Likewise.
31368 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31369 and adjust calls to legitimize_pic_address.
31370 (legitimate_constant_p) Use sparc_tls_referenced_p.
31371 (legitimate_pic_operand_p): Likewise.
31372 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31373 (sparc_tls_symbol_ref_1): Delete.
31374 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31375 (legitimize_tls_address): Make static, handle CONST patterns.
31376 (legitimize_pic_address): Make static, remove unused parameter and
31377 adjust recursive calls.
31378 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31379 and adjust call to legitimize_pic_address.
31380 (sparc_output_mi_thunk): Likewise.
31382 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31383 H.J. Lu <hongjiu.lu@intel.com>
31386 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31387 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31388 operands to make them signed.
31391 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31394 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31395 GTU to GT for V4SI and V2DI.
31397 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31398 (umin<mode>3): Removed.
31400 (uminv4si3): Likewise.
31402 2010-01-05 Martin Jambor <mjambor@suse.cz>
31404 PR tree-optimization/42462
31405 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31406 current_function_decl to helper functions and macros.
31408 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31411 * flags.h: Don't include real.h.
31412 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31413 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31414 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31415 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31416 * dominance.c: Update copyright.
31417 * gimple.c (walk_gimple_op): Remove inline.
31418 * tree-ssa-reassoc.c: Include real.h.
31419 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31420 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31422 2010-01-05 Nick Clifton <nickc@redhat.com>
31424 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31425 register to push into the stack frame when the accumulator has to
31426 be saved during interrupts.
31428 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31430 * doc/invoke.texi: Remove the documentation about option
31431 -Wunreachable-code.
31432 * common.opt (Wunreachable-code): Preserved for backward
31434 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31435 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31436 the backward compatibility flag section.
31438 2010-01-05 Richard Guenther <rguenther@suse.de>
31440 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31442 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31445 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31447 PR tree-optimization/42508
31448 * tree-sra.c (convert_callers): Check for recursive call
31449 by comparing cgraph nodes instead of decls.
31450 (modify_function): Call ipa_modify_formal_parameters also
31451 on all same_body aliases.
31453 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31454 cgraph nodes when checking for same_body aliases.
31456 2010-01-05 Richard Guenther <rguenther@suse.de>
31458 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31459 allocation and lookup.
31460 (get_or_alloc_expr_for_constant): Likewise.
31461 (phi_translate): Sink allocation.
31463 2010-01-04 Richard Guenther <rguenther@suse.de>
31465 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31466 a new entry only if needed.
31467 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31468 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31470 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31472 (phi_translate): Handle CONSTANTs early.
31474 2010-01-04 Martin Jambor <mjambor@suse.cz>
31476 PR tree-optimization/42398
31477 * tree-sra.c (struct access): Removed flag grp_different_types.
31478 (dump_access): Do not dump the removed flag.
31479 (sort_and_splice_var_accesses): Do not set the removed flag.
31480 (sra_modify_expr): Check for type compatibility directly.
31482 2010-01-04 Martin Jambor <mjambor@suse.cz>
31484 PR tree-optimization/42366
31485 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31486 edges with variable number of parameters.
31487 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31488 flag instead of asserting it.
31489 (ipa_read_node_info): Read uses_analysis_done flag.
31491 2010-01-04 Richard Guenther <rguenther@suse.de>
31493 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31494 iterative_hash_* as intended.
31495 (vn_reference_compute_hash): Likewise. Simplify hashing
31497 (vn_reference_lookup_2): Likewise.
31498 (vn_nary_op_compute_hash): Likewise.
31499 (vn_phi_compute_hash): Likewise.
31500 (expressions_equal_p): Remove strange code.
31501 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31502 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31503 (bitmap_insert_into_set_1): Take value-id as parameter.
31504 (add_to_value): Pass it.
31505 (bitmap_insert_into_set): Likewise.
31506 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31508 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31511 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31512 (do_self_spec): For switches with SWITCH_IGNORE set set also
31513 SWITCH_IGNORE_PERMANENTLY.
31514 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31517 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31519 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31520 tree of an unreferenced global var.
31522 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31525 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31526 GTU to GT for V4SI and V2DI.
31528 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31529 (umin<mode>3): Removed.
31531 (uminv4si3): Likewise.
31533 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31536 * collect2.c (main): Turn on trace in collect2 if -v is passed
31539 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31541 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31542 description of expression operand.
31544 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31546 * configure.ac: Add install-html to target_list for Make-hooks.
31547 * configure: Regenerate.
31548 * fortran/Make-lang.in (F95_HTMLFILES): New.
31549 (fortran.html): Use it.
31550 (fortran.install-html): New.
31551 * Makefile.in (install-html): Add lang.install-html.
31552 * java/Make-lang.in (JAVA_HTMLFILES): New.
31553 (java.html): Use it.
31554 (java.install-html): New.
31555 * objc/Make-lang.in (objc.install-html): New.
31556 * objcp/Make-lang.in (obj-c++.install-html): New.
31557 * cp/Make-lang.in (c++.install-html): New.
31558 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31559 * lto/Make-lang.in (lto.install-html): New.
31561 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31564 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31566 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31568 PR rtl-optimization/41862
31569 * store-motion.c (store_killed_in_insn, compute_store_table,
31570 remove_reachable_equiv_notes, replace_store_insn,
31571 build_store_vectors): Ignore all DEBUG_INSNs.
31573 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31576 * common.opt: Add dumpdir.
31578 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31580 (option_map): Add --dumpdir.
31582 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31584 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31586 * opts.c (decode_options): Try dump_dir_name first if
31587 dump_base_name isn't an absolute path.
31588 (common_handle_option): Handle OPT_dumpdir.
31590 * toplev.c (dump_dir_name): New.
31591 (print_switch_values): Also ignore -dumpdir.
31593 * toplev.h (dump_dir_name): New.
31595 2010-01-03 Richard Guenther <rguenther@suse.de>
31597 PR tree-optimization/42589
31598 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31599 double-word expansion of bswap32.
31601 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31603 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31604 with BLOCK_FOR_INSN.
31605 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31606 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31607 noce_process_if_block): Likewise.
31608 * gcse.c (compute_local_properties, insert_expr_in_table,
31609 insert_set_in_table, canon_list_insert, find_avail_set,
31610 pre_insert_copy_insn): Likewise.
31612 * basic-block.h (BLOCK_NUM): Move from here...
31613 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31615 2010-01-03 Richard Guenther <rguenther@suse.de>
31617 PR tree-optimization/42438
31618 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31619 contains_may_not_return_call flag.
31620 (BB_MAY_NOTRETURN): New.
31621 (valid_in_sets): Trapping nary operations are not valid
31622 in blocks that may not return.
31623 (insert_into_preds_of_block): Remove check for trapping expressions.
31624 (compute_avail): Compute also BB_MAY_NOTRETURN.
31626 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31628 * doc/invoke.texi: Add 2010 to copyright years.
31630 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31632 * config/sparc/sparc.c: Fix formatting nits.
31634 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31635 Alexander Monakov <amonakov@ispras.ru>
31637 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31639 2010-01-02 Richard Guenther <rguenther@suse.de>
31641 PR middle-end/42577
31642 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31643 (simplify_switch_using_ranges): Mark to be removed edges
31646 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31648 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31650 * collect2.c (scan_libraries): Add missing argument in call to
31653 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31656 * config/alpha/predicates.md (aligned_memory_operand): Return false
31658 (unaligned_memory_operand): Return true for CQImode.
31659 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31660 doesn not cross aligned SImode word boundary.
31662 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31664 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31666 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31667 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31669 2010-01-02 Richard Guenther <rguenther@suse.de>
31672 * toplev.c (compile_file): Emit LTO marker properly. Change
31673 it to __gnu_lto_v1.
31674 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31676 2010-01-01 Richard Guenther <rguenther@suse.de>
31679 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31681 2010-01-01 Richard Guenther <rguenther@suse.de>
31684 * c-decl.c (grokdeclarator): For zero-size arrays force
31685 structural equality checks as layout_type does.
31687 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31689 * builtins.c: Update copyright to 2010.
31691 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31694 * lto-streamer-out.c (produce_asm): Revert the last change.
31695 (copy_function): Likewise.
31697 * lto-streamer.c (lto_get_section_name): Skip any leading
31700 2010-01-01 Richard Guenther <rguenther@suse.de>
31702 PR middle-end/42559
31703 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31707 Copyright (C) 2010 Free Software Foundation, Inc.
31709 Copying and distribution of this file, with or without modification,
31710 are permitted in any medium without royalty provided the copyright
31711 notice and this notice are preserved.