1 2010-10-20 Paul Koning <pkoning@equallogic.com>
3 Fix several build errors for pdp11 target.
4 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5 (cbranchdf4): Conditional on TARGET_FPU.
6 (movdf): Ditto; correct alternatives check.
7 (movmemhi): Fix predicate and constraint.
8 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
10 2010-10-20 Richard Guenther <rguenther@suse.de>
13 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
14 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
15 (verify_gimple_assign_single): Disable ADDR_EXPR type check
18 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
21 * ira-emit.c (store_can_be_removed_p): Return false instead of
24 2010-10-20 Dmitry Melnik <dm@ispras.ru>
26 * fold-const.c (fold_binary_loc): New transformation.
28 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
31 * config/i386/sse.md (reduc_splus_v8sf): Updated.
32 (reduc_splus_v4df): Likewise.
34 2010-10-20 Richard Guenther <rguenther@suse.de>
36 PR tree-optimization/45860
37 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
38 conditional store replacement for non-register type stores.
40 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
42 * stor-layout.c (skip_simple_constant_arithmetic): New function.
43 (self_referential_size): Use it instead of skip_simple_arithmetic.
45 2010-10-20 Olivier Hainque <hainque@adacore.com>
47 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
48 If the current function calls eh_return, claim live all registers
49 that we need to check for liveness otherwise.
51 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
53 * c-decl.c (c_write_global_declarations): Call
54 objc_write_global_declarations when compiling Objective-C.
55 * c-lang.c (finish_file): Removed.
57 2010-10-19 DJ Delorie <dj@redhat.com>
59 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
60 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
61 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
62 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
63 * doc/tm.texi: Regenerate.
64 * targhooks.h (default_label_align_after_barrier_max_skip,
65 default_loop_align_max_skip, default_label_align_max_skip,
66 default_jump_align_max_skip): Declare.
67 * target.def (label_align_after_barrier_max_skip): New.
68 (loop_align_max_skip): New.
69 (label_align_max_skip): New.
70 (jump_align_max_skip): New.
71 * system.h (poison): Add those macros to the list.
72 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
73 (LOOP_ALIGN_MAX_SKIP): Remove.
74 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
75 (JUMP_ALIGN_MAX_SKIP): Remove.
76 (default_label_align_after_barrier_max_skip): New.
77 (default_loop_align_max_skip): New.
78 (default_label_align_max_skip): New.
79 (default_jump_align_max_skip): New.
80 (compute_alignments): Use the new hooks.
81 (shorten_branches): Likewise.
83 2010-10-19 Richard Henderson <rth@redhat.com>
85 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
86 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
87 (fma4i_fmadd_<mode>): New.
88 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
89 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
90 standard fma patterns.
91 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
93 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
94 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
95 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
97 2010-10-19 Paul Koning <pkoning@equallogic.com>
99 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
100 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
102 2010-10-19 Richard Henderson <rth@redhat.com>
104 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
105 (fmadf4, *fmsdf4, *nfmadf4): New.
106 (fmaxf4, *fmsxf4, *nfmaxf4): New.
108 2010-10-19 Michael Eager <eager@eagercon.com>
110 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
111 Use sjlj unwind info for exceptions.
113 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
116 * dwarf2out.c (add_calling_convention_attribute): Flag main
117 Fortran subroutine with DW_AT_main_subprogram.
119 2010-10-19 Nick Clifton <nickc@redhat.com>
121 * config/rx/rx.c (rx_function_value): Small integer types are
123 (rx_promote_function_mode): New function.
124 (TARGET_PROMOTE_FUNCTION_MODE): Define.
126 2010-10-19 Nick Clifton <nickc@redhat.com>
128 * config/mep/mep.c (mep_print_operand): Use
129 targetm.strip_name_encoding.
130 (mep_output_aligned_common): Likewise.
132 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
133 * gengtype.c (new_structure): Remove ad-hoc "location_s"
136 2010-10-18 Richard Henderson <rth@redhat.com>
138 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
139 (fma (neg a) (neg b) c) and (fma a (neg b) c).
141 2010-10-18 Richard Henderson <rth@redhat.com>
143 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
144 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
145 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
146 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
147 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
148 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
149 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
150 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
151 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
152 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
153 (bdesc_multi_arg): Remove the corresponding builtins.
154 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
155 (UNSPEC_FMA4_FMSUBADD): Remove.
156 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
157 * config/i386/sse.md (FMA4MODEF4): Remove.
159 (fma<mode>4): New expander.
160 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
161 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
162 (*fma4i_fmsub_<mode>): Similarly.
163 (*fma4i_fnmadd_<mode>): Similarly.
164 (*fma4i_fnmsub_<mode>): Similarly.
165 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
166 with the first operand.
167 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
168 of explicit arithmetic. Macroize with AVXMODEF2P.
169 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
170 (xop_frcz<mode>2): Macroize with FMAMODE.
171 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
173 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
175 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
176 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
177 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
178 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
179 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
180 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
181 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
182 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
184 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
186 PR rtl-optimization/45966
187 * combine.c (try_combine): If added_sets_2, deal with the case
188 where i0 feeds i1 and i1 feeds i2.
190 2010-10-18 Jan Hubicka <jh@suse.cz>
192 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
193 preserve flags before trying to guess on visibility.
194 (varpool_externally_visible_p): New function.
195 (function_and_variable_visibility): Use it.
197 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
199 Implemented parsing @synthesize and @dynamic for Objective-C.
200 * c-parser.c (c_parser_external_declaration): Recognize
201 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
202 (c_parser_objc_at_synthesize_declaration): New.
203 (c_parser_objc_at_dynamic_declaration): New.
205 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
207 * c-parser.c (c_parser_objc_class_declaration): After finding an
208 error, parse the whole declaration then reset parser->error.
210 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
213 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
214 * builtins.c (mode_has_fma): Ditto.
216 2010-10-18 Steve Ellcey <sje@cup.hp.com>
220 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
222 2010-10-18 Joseph Myers <joseph@codesourcery.com>
224 * config/i386/i386.c (ix86_option_override_internal): Define and
225 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
227 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
228 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
230 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
232 Merge from 'apple/trunk' branch on FSF servers.
233 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
234 following Objective-C change:
236 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
239 * c-parse.in (objc_quals): Build objc qualifier list same way
242 2010-10-18 Jan Hubicka <jh@suse.cz>
244 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
245 function_and_variable_visibility): Revert accidental commit.
247 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
249 Merge from 'apple/trunk' branch on FSF servers.
250 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
251 the following Objective-C change:
253 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
256 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
257 'volatilized' type used in a typeof operator.
259 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
261 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
262 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
263 rewrite modelled on gimple_purge_dead_eh_edges.
264 (gimple_purge_all_dead_abnormal_call_edges): New function.
265 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
266 directly instead of through gimple_purge_dead_abnormal_call_edges.
267 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
268 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
269 removed AB side-effects from one of its statements.
270 (init_pre): Initialize need_ab_cleanup.
271 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
272 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
274 2010-10-18 Jakub Jelinek <jakub@redhat.com>
277 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
278 on computed goto argument.
280 2010-10-18 Richard Guenther <rguenther@suse.de>
282 PR tree-optimization/45967
283 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
284 (could_have_pointers): Likewise.
285 (handle_rhs_call, handle_const_call, handle_pure_call,
286 find_func_aliases, intra_create_variable_infos): Remove calls to them.
287 (struct fieldoff): Add must_have_pointers field.
288 (type_must_have_pointers): New function.
289 (field_must_have_pointers): Likewise.
290 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
291 Adjust field merging.
292 (create_function_info_for): May-have-pointers of varinfo is
294 (create_variable_info_for_1): Likewise.
296 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
298 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
299 of operands to vec_concat.
301 2010-10-18 Richard Guenther <rguenther@suse.de>
304 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
305 also clear references to entries of it.
307 2010-10-18 Andi Kleen <ak@linux.intel.com>
311 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
312 (doc, distclean, install-common): Remove reference to gccbug.
313 * configure: Regenerate.
314 * configure.ac (all_outputs): Remove gccbug.
315 * doc/configfiles.texi: Remove references to gccbug.
316 * doc/sourcebuild.texi: Dito.
318 2010-10-18 Jakub Jelinek <jakub@redhat.com>
321 * fold-const.c (fold_binary_loc): If integer_pow2p has
322 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
324 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
325 Jeremie Salvucci <jeremie.salvucci@free.fr>
327 * gengtype.c (verbosity_level): Add variable.
328 (set_gc_used): Count variables for verbosity.
329 (close_output_files): Backing up files, counting written ones
331 (write_types): Count emitted functions for verbosity. Added
333 (write_enum_defn): Count structures for verbosity. Added debug
335 (gengtype_long_options): Add "verbose" & "backupdir".
336 (print_usage): Ditto.
337 (main): Verbose display of parsed files.
339 * gengtype.h (verbosity_level): Add declaration.
341 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
343 * gengtype.c (parse_program_options): Add allocation of
344 plugin_files, and correct test on nb_plugin_files.
346 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
348 Merge from 'apple/trunk' branch on FSF servers.
350 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
353 * c-decl.c (undeclared_variable): Issue diagnostic on
354 private 'ivar' access.
356 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
359 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
360 generated sequence to match *avx_vperm2f128<mode>_nozero.
361 (vec_interleave_lowv4df): Ditto.
362 (vec_interleave_highv8sf): Ditto.
363 (vec_interleave_lowv8sf): Ditto.
365 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
367 * libgcov.c (create_file_directory): Enable it for win32 case.
368 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
369 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
370 (GCOV_PREFIX_SKIP): Likewise.
372 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
374 * doc/objc.texi (GNU Objective-C runtime API): New section.
375 (Modern GNU Objective-C runtime API): New section.
376 (Traditional GNU Objective-C runtime API): New section.
377 (Executing code before main): Mention that this section is
378 specific to the GNU Objective-C runtime.
379 (Garbage Collection): Same.
381 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
383 * c-parser.c (c_parser_for_statement): Move initialization of
384 cond and incr before if.
386 2010-10-17 Anatoly Sokolov <aesok@post.ru>
388 * target.def (preferred_output_reload_class): New hook.
389 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
390 * doc/tm.texi: Regenerate.
391 * targhooks.c (default_preferred_output_reload_class): New function.
392 * targhooks.h (default_preferred_output_reload_class): Declare.
393 * reload.c (find_dummy_reload): Change rclass argument type from
394 enum reg_class to reg_class_t. Change this_alternative array type
395 from enum reg_class to reg_class_t.
396 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
397 (push_reload): Change preferred_class variable type to reg_class_t.
398 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
399 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
400 argument type from enum reg_class to reg_class_t. Use
401 HARD_REGISTER_NUM_P predicate.
402 * recog.h (reg_fits_class_p): Update prototype.
404 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
405 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
407 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
408 static. Change regclass argument and result types from enum reg_class
410 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
412 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
414 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
415 visibility enum, and handle @package.
417 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
419 * doc/objc.texi (What you can and what you cannot do in +load):
420 Document that sending messages to constant string objects in +load
421 is not guaranteed to work.
423 2010-10-16 Jan Hubicka <jh@suse.cz>
426 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
427 existence of refrences before removing the function.
429 2010-10-16 Jan Hubicka <jh@suse.cz>
431 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
432 only_called_at_startup and only_called_at_exit.
433 (cgraph_propagate_frequency): Compute only_called_at_startup and
435 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
437 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
439 * predict.c (compute_function_frequency): Initialize the new flags.
441 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
443 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
444 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
445 on the bounds of its domain.
446 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
448 2010-10-16 Anatoly Sokolov <aesok@post.ru>
450 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
451 * config/avr/avr-protos.h (preferred_reload_class): Remove.
452 * config/avr/avr.c (preferred_reload_class): Remove.
453 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
454 * config/pa/pa.c (emit_move_sequence): Update comment
455 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
456 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
457 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
458 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
459 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
460 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
461 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
462 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
463 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
464 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
465 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
466 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
467 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
469 2010-10-16 Joseph Myers <joseph@codesourcery.com>
471 * opts.c (set_fast_math_flags,
472 set_unsafe_math_optimizations_flags): Make static.
473 * toplev.h (set_fast_math_flags,
474 set_unsafe_math_optimizations_flags): Remove prototypes.
476 2010-10-16 Joseph Myers <joseph@codesourcery.com>
478 * config/arm/arm.c (arm_option_optimization): Set
479 flag_section_anchors to 1 not 2.
480 * config/i386/i386.c (ix86_option_override_internal): Check
481 global_options_set.x_flag_zee and
482 global_options_set.x_flag_omit_frame_pointer.
483 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
485 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
486 global_options_set.x_flag_omit_frame_pointer.
487 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
488 opts->x_flag_section_anchors to 1 not 2.
489 * config/sh/sh.c (sh_option_optimization): Don't set
490 flag_schedule_insns to 2.
491 (sh_option_override): Check
492 global_options_set.x_flag_schedule_insns.
493 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
495 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
497 * configure.ac: Make sure inhibit_libc remains false for mingw targets
499 * configure: Regenerated.
501 2010-10-15 Xinliang David Li <davidxl@google.com>
503 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
505 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
506 into a recursive function.
508 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
513 2010-10-15 Joseph Myers <joseph@codesourcery.com>
515 * target.def (target_option.init_struct): New hook.
516 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
517 * doc/tm.texi: Regenerate.
518 * hooks.c (hook_void_gcc_optionsp): New.
519 * hooks.h (hook_void_gcc_optionsp): Declare.
520 * langhooks-def.h (lhd_init_options_struct): Remove.
521 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
522 * langhooks.c (lhd_init_options_struct): Remove.
523 * opts.c (init_options_struct): Also call
524 targetm.target_option.init_struct.
525 * config/i386/i386.c (ix86_option_init_struct,
526 TARGET_OPTION_INIT_STRUCT): New.
527 (ix86_option_optimization): Move some settings to
528 ix86_option_init_struct.
529 * config/pdp11/pdp11.c (pdp11_option_init_struct,
530 TARGET_OPTION_INIT_STRUCT): New.
531 (pdp11_option_optimization): Move some settings to
532 pdp11_option_init_struct.
533 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
534 rs6000_option_init_struct. Use options structure pointer.
535 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
536 * config/s390/s390.c (s390_option_init_struct,
537 TARGET_OPTION_INIT_STRUCT): New.
538 (s390_option_optimization): Don't set
539 flag_asynchronous_unwind_tables here.
540 * config/sh/sh.c (sh_option_init_struct,
541 TARGET_OPTION_INIT_STRUCT): New.
542 (sh_option_optimization): Don't set flag_finite_math_only here.
543 * config/spu/spu.c (spu_option_optimization): Replace by
544 spu_option_optimization. Use options structure pointer.
545 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
547 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
549 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
551 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
552 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
553 (Standard names): Document fma.
555 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
556 __FP_FAST_FMAF, __FP_FAST_FMAL.
558 * builitns.c (expand_builtin_mathfn_ternary): New function for
559 expanding ternary math functions, like fma.
560 (expand_builtin): Call it for the fma builtins.
562 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
565 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
566 vectorizable functions to support vectorizing fma.
568 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
571 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
572 (UNSPEC_VSX_MSUB): Ditto.
573 (UNSPEC_VSX_NMADD): Ditto.
574 (UNSPEC_VSX_NMSUB): Ditto.
575 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
576 of UNSPEC. Renumber combiner patterns.
577 (vsx_fmsub<mode>4*): Ditto.
578 (vsx_fnmadd<mode>4*): Ditto.
579 (vsx_fnmsub<mode>4*): Ditto.
581 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
582 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
583 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
584 (altivec_vmaddfp_1): Ditto.
585 (altivec_vmaddfp_2): Ditto.
586 (atlivec_mulv4sf3): Ditto.
587 (altivec_vnmsubfp): Ditto.
588 (altivec_vnmsubfp_1): Ditto.
589 (altivec_vnmsubfp_2): Ditto.
590 (altivec_vnmsubfp_3): Delete.
592 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
595 (fnmasf4_fpr): Ditto.
596 (fnmssf4_fpr): Ditto.
600 (fnmadf4_fpr): Ditto.
601 (fnmsdf4_fpr): Ditto.
603 * optabs.h (OTI_fma): Add fma optab.
606 * genopinit.c (optabs): Set fma optab.
608 * rtl.def (FMA): Add FMA rtl.
610 * tree.h (mode_has_fma): New function to return if MODE supports a
611 fast multiply and add instruction.
612 * builtins.c (mode_has_fma): Ditto.
614 2010-10-15 Jan Hubicka <jh@suse.cz>
616 * lto-streamer-out.c (write_symbol): Use pointer set of seen
617 objects instead of bitmap.
618 (produce_symtab): Likewise; output defined symbols first.
620 2010-10-15 Jie Zhang <jie@codesourcery.com>
622 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
623 Option Summary and Index.
625 2010-10-15 Richard Guenther <rguenther@suse.de>
627 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
628 for automatic variables again.
630 2010-10-15 Joseph Myers <joseph@codesourcery.com>
632 * doc/extend.texi (Variable Length): Don't refer to VLAs not
635 2010-10-15 Joseph Myers <joseph@codesourcery.com>
637 * config/rx/rx.c (rx_option_optimization): Change to
638 rx_override_options_after_change. Don't change
639 flag_lto_compression_level. Don't check for changes to whether
640 FPU instructions can be used. Check and set only
641 flag_finite_math_only, not other fast-math flags.
642 (rx_option_override): Call rx_override_options_after_change.
643 (TARGET_OPTION_OPTIMIZATION): Remove.
644 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
646 2010-10-15 Joseph Myers <joseph@codesourcery.com>
648 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
649 disable section anchors for lang_hooks.name[4] != 'O'.
651 2010-10-15 Joseph Myers <joseph@codesourcery.com>
653 * config/frv/frv.c (frv_option_optimization,
654 TARGET_OPTION_OPTIMIZATION): Remove.
655 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
657 2010-10-15 Michael Matz <matz@suse.de>
659 * cgraphunit.c (clone_of_p): Define unconditionally.
661 2010-10-15 Richard Guenther <rguenther@suse.de>
664 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
666 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
668 * ifcvt.c (find_active_insn_before): New function.
669 (find_active_insn_after): New function.
670 (cond_exec_process_if_block): Use new functions to replace
671 prev_active_insn() and next_active_insn().
673 2010-10-14 Yao Qi <yao@codesourcery.com>
676 * config/arm/arm.c (arm_build_builtin_va_list): Assign
677 va_list_name to TYPE_STUB_DECL (va_list_type).
679 2010-10-14 Jan Hubicka <jh@suse.cz>
682 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
683 redirected to clone, be happy.
684 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
685 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
686 former_clone_of unconditionally.
688 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
690 Merge from FSF apple 'trunk' branch.
691 2006 Fariborz Jahanian <fjahanian@apple.com>
693 Radars 4436866, 4505126, 4506903, 4517826
694 * c-parser.c (c_parser, objc_property_attr_context) New flag.
695 (c_lex_one_token): Handle property attributes.
696 (c_parser_external_declaration): Handle @property.
697 (c_parser_declaration_or_fndef): Warn on invalid attributes before
698 @alias, @class, @end and @property objc keywords.
699 (c_parser_objc_methodprotolist): Handle @property.
700 (c_parser_objc_property_attrlist): New.
701 (c_parser_objc_at_property): New.
702 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
703 (build_modify_expr): Likewise.
705 2010-10-14 Jakub Jelinek <jakub@redhat.com>
707 PR tree-optimization/46008
708 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
710 2010-10-14 Richard Guenther <rguenther@suse.de>
712 PR tree-optimization/44913
713 * tree-data-ref.c (disjoint_objects_p): Remove.
714 (dr_may_alias_p): Simplify. Only hand the base object to
716 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
717 some more trees, bail out instead of asserting.
718 (ptr_derefs_may_alias_p): Likewise. Export.
719 (refs_may_alias_p_1): Handle STRING_CSTs.
720 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
722 2010-10-14 Joseph Myers <joseph@codesourcery.com>
725 * c-typeck.c (build_binary_op): Don't try to compute a semantic
726 type with excess precision for boolean operations.
728 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
729 Basile Starynkevitch <basile@starynkevitch.net>
731 * gengtype.c: Include getopt.h and version.h.
733 (lang_bitmap, struct outf, outf_p)
734 (get_output_file_with_visibility, oprintf): Definitions moved to
736 (output_files, header_file, srcdir, srcdir_len, this_file)
737 (do_dump): No more static variables.
739 (dbgprint_count_type_at): Added new function.
740 (gengtype_long_options): New.
741 (print_usage, print_version, parse_program_options): New.
742 (main): Call parse_program_options, and removed old option
743 handling code. Added some debug output.
745 * gengtype.h: Updated copyright year.
746 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
747 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
748 Moved from gengtype.c to here.
749 (do_debug, read_state_filename, write_state_filename): New variables.
750 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
753 (REVISION): Always defined.
754 (version.o): Removed ifdef REVISION_c.
755 (s-gtype): Pass arguments to build/gengtype program.
756 (build/version.o): Added building rule.
757 (build/gengtype$(build_exeext)): Added build/version.o.
759 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
761 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
762 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
765 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
767 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
768 may_trap_or_fault_p instead of may_trap_p predicate.
769 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
770 (substitute_placeholder_in_expr): Likewise.
771 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
772 flag on MEM_REF nodes.
773 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
774 flags on INDIRECT_REF nodes.
776 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
778 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
779 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
780 (arm*-*-eabi*) <tm_file>: Likewise.
781 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
782 (frv-*-*linux*) <tm_file>: Likewise.
783 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
784 and associated helper macros.
785 * config/frv/frv-abi.h: Delete.
787 2010-10-14 Richard Guenther <rguenther@suse.de>
790 * tree.def (NULLPTR_TYPE): New tree code.
791 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
792 * dwarf2out.c (is_base_type): Likewise.
793 (gen_type_die_with_usage): Likewise.
794 * sdbout.c (plain_type_1): Likewise.
795 * tree.c (build_int_cst_wide): Likewise.
796 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
798 2010-10-14 Joseph Myers <joseph@codesourcery.com>
800 * params.c (params_finished): New.
801 (add_params): Assert !params_finished.
802 (finish_params): New.
803 (set_param_value_internal): Take params and params_set
804 parameters. Assert params_finished.
805 (set_param_value, maybe_set_param_value): Take params and
806 params_set parameters. Update calls to set_param_value_internal.
807 (set_default_param_value): Assert !params_finished. Don't use
808 set_param_value_internal.
809 (default_param_value, init_param_values): New.
810 * params.h (struct param_info): Change value to default_value.
812 (set_param_value, maybe_set_param_value): Add params and
813 params_set parameters.
814 (PARAM_VALUE): Get parameters from global_options.
815 (PARAM_SET_P): Remove.
816 (finish_params, default_param_value, init_param_values): New.
817 * common.opt (param_values): New Variable.
818 * config/arm/arm.c (arm_option_override): Pass extra arguments to
819 maybe_set_param_value.
820 * config/i386/i386.c (ix86_option_override_internal): Pass extra
821 arguments to maybe_set_param_value.
822 * config/picochip/picochip.c (picochip_option_override): Pass
823 extra arguments to maybe_set_param_value.
824 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
825 extra arguments to maybe_set_param_value.
826 * config/s390/s390.c (s390_option_override): Use
827 maybe_set_param_value instead of set_param_value. Pass extra
828 arguments to maybe_set_param_value.
829 * config/sparc/sparc.c (sparc_option_override): Pass extra
830 arguments to maybe_set_param_value.
831 * config/spu/spu.c (spu_option_override): Pass extra arguments to
832 maybe_set_param_value.
833 * opts.c (handle_param): Take opts and opts_set parameters.
834 Update call to set_param_value.
835 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
836 initial_loop_invariant_max_bbs_in_loop): Remove.
837 (init_options_once): Don't set them.
838 (init_options_struct): Initialize parameters structures.
839 (default_options_optimization): Use default_param_value when
840 restoring defaults. Update calls to maybe_set_param_value.
841 (finish_options): Update calls to maybe_set_param_value.
842 (common_handle_option): Update calls to handle_param and
844 * toplev.c (DEFPARAM): Update definition for changes to param_info.
845 (general_init): Call finish_params.
847 2010-10-14 Nick Clifton <nickc@redhat.com>
849 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
850 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
851 (FIRST_PSEUDO_REGISTER): Increase by one.
852 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
853 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
854 (MODES_TIEABLE): Call mn10300_modes_tieable.
855 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
856 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
857 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
858 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
859 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
860 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
861 (mn10300_cc_status_mdep): Delete.
862 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
863 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
864 the combine-stack-adjust pass.
865 (print_operand): Use the mode of the comparison operation to
866 select the comparison suffix.
867 (notice_update_cc): Delete.
868 (mn10300_secondary_reload_class): Remove test for stack pointer
870 (output_tst): Rename to mn10300_output_cmp.
871 (impossible_plus_operand): Move into predicates.md.
872 (mn10300_legitimize_address): Make static.
873 (mn10300_legitimate_address_p): Make static. Only allow SI sized
874 constant pic operands.
875 (mn10300_legitimate_constant_p): New function.
876 (mn10300_case_values_threshold): Make static.
877 (mn10300_hard_regno_mode_ok): New function.
878 (mn10300_modes_tieable): New function.
879 (mn10300_select_cc_mode): New function.
880 * config/mn10300/predicates.md (impossible_plus_operand): Define.
881 * config/mn10300/mn10300-protos.h: Tidy.
882 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
883 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
884 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
885 with clobbers or sets of CC_REG.
887 (mov*): Remove use of CLR instruction.
888 (cbranch_si4_<code>): New pattern/split.
889 (integer_conditional_branch): New pattern.
890 (cbranch_sf4_<code>): New pattern/split.
891 (float_conditional_branch): New pattern.
892 (casesi): Use addsi3 pattern instead of movsi pattern to add and
893 move a value at the same time.
894 (cc0 peepholes): Remove.
896 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
898 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
899 on RTX_FRAME_RELATED_P insns and the insn to which
900 NOTE_INSN_EPILOGUE_BEG is attached.
901 * sched-vis.c (print_value): Allow NULL value.
903 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
905 PR rtl-optimization/45570
906 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
907 assert that we are pipelining outer loops. Allow returning
910 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
912 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
913 (tidy_control_flow): Tidy vertical space.
914 (sel_remove_bb): New variable idx. Use it to remember the basic
915 block index before deleting the block.
916 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
917 (sel_merge_blocks): ... here.
918 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
920 2010-10-14 Jakub Jelinek <jakub@redhat.com>
922 * cse.c (is_dead_reg): Change into inline function that is not
923 called through for_each_rtx.
924 (set_live_p): Adjust caller.
925 (insn_live_p): Don't reset DEBUG_INSNs here.
926 (struct dead_debug_insn_data): New data.
927 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
928 (delete_trivially_dead_insns): If there is just one setter for the
929 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
930 and add DEBUG_INSN for it right before the removed setter and
931 use the DEBUG_EXPR instead of the dead pseudo.
933 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
935 * et-forest.c (et_nca): Return NULL immediately when
936 the dominance forest has disjoint components.
938 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
940 * ira.c (setup_class_hard_regs): Fix typo in indexing
941 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
943 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
945 * graph.c (inbb): New variable.
946 (start_bb): Set inbb to 1 if output is inside of a building block.
947 (end_bb): Check if output is inside of a building block.
949 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
951 PR rtl-optimization/45912
952 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
953 regno of registers instead of their index to compute the alignment.
955 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
957 * config/i386/i386.c (ix86_build_const_vector): Check vector
958 mode instead of scalar mode.
959 (ix86_build_signbit_mask): Likewise.
960 (ix86_expand_fp_absneg_operator): Updated.
961 (ix86_expand_copysign): Likewise.
962 (ix86_expand_int_vcond): Likewise.
963 (ix86_emit_swdivsf): Likewise.
964 (ix86_sse_copysign_to_positive): Likewise.
965 (ix86_expand_sse_fabs): Likewise.
966 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
967 * config/i386/sse.md (copysign<mode>3): Likewise.
968 (sse2_cvtudq2ps): Likewise.
969 (vec_unpacku_float_hi_v4si): Likewise.
970 (vec_unpacku_float_lo_v4si): Likewise.
972 * config/i386/i386.c (ix86_builtins): Add
973 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
974 (bdesc_args): Likewise.
975 (ix86_builtin_vectorized_function): Support
976 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
977 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
978 and IX86_BUILTIN_CVTPS2DQ256.
979 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
981 * config/i386/sse.md (STORENT_MODE): New.
982 (VEC_FLOAT_MODE): Likewise.
983 (VEC_EXTRACT_MODE): Likewise.
984 (*avx_cvtdq2pd256_2): Likewise.
985 (vec_pack_trunc_v4df): Likewise.
986 (vec_interleave_highv8sf): Likewise.
987 (vec_interleave_lowv8sf): Likewise.
988 (storent<mode>): Macroized.
989 (<code><mode>2: absneg): Likewise.
990 (copysign<mode>3): Likewise.
991 (vec_extract<mode>): Likewise.
994 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
997 2010-10-13 Richard Guenther <rguenther@suse.de>
998 H.J. Lu <hongjiu.lu@intel.com>
1000 * config/i386/sse.md (reduc_splus_v8sf): Add.
1001 (reduc_splus_v4df): Likewise.
1002 (vec_unpacks_hi_v8sf): Likewise.
1003 (vec_unpacks_lo_v8sf): Likewise.
1004 (*avx_cvtps2pd256_2): Likewise.
1005 (vec_unpacks_float_hi_v8si): Likewise.
1006 (vec_unpacks_float_lo_v8si): Likewise.
1007 (vec_interleave_highv4df): Likewise.
1008 (vec_interleave_lowv4df): Likewise.
1010 2010-10-13 Richard Guenther <rguenther@suse.de>
1013 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1014 alone if there are no virtual methods.
1016 2010-10-13 Richard Henderson <rth@redhat.com>
1018 * expr.c (build_personality_function): Take parameter LANG instead
1019 of parameter NAME. Build the name based on the lang prefix and the
1020 unwind method in use.
1021 * tree.c (lhd_gcc_personality): Update call to
1022 build_personality_function.
1024 2010-10-13 Richard Guenther <rguenther@suse.de>
1027 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1029 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1031 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1032 Canonicalize input operands of ASM_OPERANDS insns.
1034 2010-10-13 Richard Guenther <rguenther@suse.de>
1036 PR tree-optimization/45788
1037 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1038 EH update until fixup-cfg.
1040 2010-10-13 Julian Brown <julian@codesourcery.com>
1042 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1043 from CORE_REGS and GENERAL_REGS classes.
1044 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1045 final constraint for register preferencing.
1047 2010-10-13 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/45970
1050 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1051 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1052 (stmt_kills_ref_p): Likewise.
1053 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1055 2010-10-13 Richard Guenther <rguenther@suse.de>
1057 PR tree-optimization/45982
1058 * tree-ssa-structalias.c (make_constraints_to): New function.
1059 (make_constraint_to): Implement in terms of make_constraints_to.
1060 (find_func_aliases): Properly make return values of pure/const
1061 functions escape if they assign to sth that is not a pointer.
1063 2010-10-13 Richard Guenther <rguenther@suse.de>
1066 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1067 Fixup the CFG when EH was fixed up.
1069 2010-10-13 Ira Rosen <irar@il.ibm.com>
1071 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1072 Use operand's type for POINTER_PLUS_EXPR.
1074 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1076 * c-parser.c (c_parser_for_statement): Initialize incr.
1078 2010-10-12 Xinliang David Li <davidxl@google.com>
1080 PR tree-optimization/45972
1081 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
1082 with too many arguments.
1084 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1087 * tree-ssa-forwprop.c: Include expr.h.
1088 (constant_pointer_difference, simplify_builtin_call): New functions.
1089 (tree_ssa_forward_propagate_single_use_vars): Call
1090 simplify_builtin_call on builtin calls.
1092 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
1094 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
1095 (*adddi3_extend_sp32): Likewise.
1096 (*subdi3_insn_sp32): Likewise.
1097 (*subdi3_extend_sp32): Likewise.
1098 (*negdi2_sp32): Use negative test for consistency.
1100 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1102 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
1103 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1104 * config/fixed-bit.h: Likewise.
1105 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1106 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
1107 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
1108 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
1109 (DF_SIZE): Likewise.
1110 * doc/tm.texi: Regenerate.
1112 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
1114 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
1115 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
1116 (*isel_reversed_unsigned_<mode>): New.
1117 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
1118 as valid comparisons and adjust operands and output appropriately.
1119 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
1121 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
1123 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
1124 DATA_ALIGNMENT and add COND parameter. Update comments above.
1125 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
1126 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
1128 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
1131 * exec-tool.in: Support '-plugin' as the second option to the linker.
1133 2010-10-12 Richard Henderson <rth@redhat.com>
1136 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
1137 (expand_stack_vars): Assert large base allocated when used.
1139 2010-10-12 Richard Guenther <rguenther@suse.de>
1141 * tree-ssa-structalias.c (get_constraint_for_1): Constants
1142 only point to nonlocal, not anything.
1144 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1146 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
1147 unwind info for exceptions.
1149 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1152 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
1153 Document optional target selector.
1155 2010-10-12 Joseph Myers <joseph@codesourcery.com>
1157 * flag-types.h: New.
1158 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
1159 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
1161 (OPTIONS_H): Define.
1162 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
1164 * configure.ac (tm_include_list): Include options.h not flags.h.
1165 * configure: Regenerate.
1166 * flags.h: Include flag-types.h. Include options.h at top of file
1168 (enum debug_info_type, enum debug_info_level, enum
1169 debug_info_usage, enum symbol_visibility, struct visibility_flags,
1170 enum ira_algorithm, enum ira_region, enum excess_precision, enum
1171 graph_dump_types, enum stack_check_type,
1172 enum warn_strict_overflow_code): Move to flag-types.h
1173 * opth-gen.awk: Include flag-types.h in options.h.
1175 2010-10-12 Jakub Jelinek <jakub@redhat.com>
1177 * expr.c (store_expr): Share code for STRING_CST and
1178 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
1179 check if target is a MEM.
1181 * rtl.h: Include hashtab.h.
1182 (iterative_hash_rtx): New prototype.
1183 * rtl.c (iterative_hash_rtx): New function.
1184 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
1185 (output_loc_list): Return immediately if emitted is set, set it.
1186 (hash_loc_operands, hash_locs, hash_loc_list,
1187 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
1188 optimize_location_lists_1, optimize_location_lists): New function.
1189 (dwarf2out_finish): Call optimize_location_lists.
1190 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1192 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1196 * Makefile.in ($(lang_checks_parallel))
1197 ($(lang_checks_parallelized)): Use single quotes for
1198 $(RUNTESTFLAGS), to allow passing quoted content.
1200 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1202 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1203 actual_oldval. Use __builtin_expect.
1204 (SUBWORD_VAL_CAS): Likewise.
1206 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1208 * recog.c (nonmemory_operand): Call immediate_operand for
1209 CONSTANT_P operands.
1211 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1213 * config/i386/i386.md (movmem<mode>): Macroize expander from
1214 movmem{si,di} using SWI48 mode iterator.
1215 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1216 *strmovsi_rex_1 using P mode iterator.
1217 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1218 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1219 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1220 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1221 (setmem<mode>): Macroize expander from setmem{si,di} using
1222 SWI48 mode iterator.
1223 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1224 *strsetsi_rex_1 using P mode iterator.
1225 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1226 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1227 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1228 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1229 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1230 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1231 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1233 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1234 *strlenqi_rex_1 using P mode iterator.
1236 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1239 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1241 (mark_ref_live, mark_ref_dead): Use them.
1242 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1243 Save the original reg, and use the new functions.
1244 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1246 (check_and_make_def_conflict): Save the original reg.
1248 2010-10-11 Martin Jambor <mjambor@suse.cz>
1251 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1254 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1256 * Makefile.in ($(lang_checks_parallel))
1257 ($(lang_checks_parallelized)): Use single quotes for
1258 $(RUNTESTFLAGS), to allow passing quoted content.
1261 * opt-functions.awk (BEGIN): New section.
1262 (lower, upper, digit, alnum): New variables.
1263 (static_var, opt_sanitized_name): Use alnum instead of character
1264 classes, for non-C locale.
1265 * optc-gen.awk: Likewise.
1266 * opth-gen.awk: Likewise.
1268 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1270 * target.def (preferred_reload_class): New hook.
1271 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1272 * doc/tm.texi: Regenerate.
1273 * targhooks.c (default_preferred_reload_class): New function.
1274 * targhooks.h (default_preferred_reload_class): Declare.
1275 * reload.c (find_dummy_reload): Change preferred_class variable type
1276 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1278 (find_reloads): Change goal_alternative array type from int to
1279 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1280 (push_reload, find_reloads_address_part): Use
1281 TARGET_PREFERRED_RELOAD_CLASS target hook.
1282 * reload1.c (emit_input_reload_insns): Ditto.
1283 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1284 hook. Change rclass argument and secondary_class variable types from
1285 'enum reg_class' to reg_class_t.
1287 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1288 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1289 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1290 Change regclass argument and result types from enum reg_class to
1292 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1294 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1296 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1297 in masking operations.
1298 (simplify_const_unary_operation): Likewise.
1299 (simplify_binary_operation_1): Likewise.
1300 (simplify_const_binary_operation): Likewise.
1301 (simplify_const_relational_operation): Likewise.
1302 (simplify_ternary_operation): Likewise.
1303 (simplify_immed_subreg): Likewise.
1305 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1308 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1309 (TARGET_SUPPORTS_WEAK): New.
1310 * doc/tm.texi: Regenerate.
1311 * defaults.h (SUPPORTS_WEAK): Update comment.
1312 (TARGET_SUPPORTS_WEAK): New.
1313 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1314 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1316 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1317 make_decl_one_only): Likewise.
1318 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1319 TARGET_SUPPORTS_WEAK.
1320 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1321 instead of SUPPORTS_WEAK.
1323 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1325 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1327 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1329 * vec.h (VEC_qsort): Define.
1330 * dbxout.c (output_used_types): Use it.
1331 * df-scan.c (df_sort_and_compress_refs): Likewise.
1332 (df_sort_and_compress_mws): Likewise.
1333 * genautomata.c (uniq_sort_alt_states): Likewise.
1334 (evaluate_equiv_classes): Likewise.
1335 (output_trans_table): Likewise.
1336 (output_state): Likewise.
1337 * gimplify.c (compare_case_labels): Likewise.
1338 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1339 * ipa.c (build_cdtor_fns): Likewise.
1340 * lto.c (lto_wpa_write_files): Likewise.
1341 * sel-sched.c (fill_vec_av_set): Likewise.
1342 * tree-predcom.c (determine_roots_comp): Likewise.
1343 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1344 (splice_param_accesses): Likewise.
1345 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1346 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1347 (reassociate_bb): Likewise.
1348 * tree-ssa-sccvn.c (sort_scc): Likewise.
1349 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1351 2010-10-11 Ian Lance Taylor <iant@google.com>
1353 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1355 TREE_THIS_NOTRAP when appropriate.
1356 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1357 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1358 newly created MEM_REF.
1360 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1362 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1363 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1364 (picochip_incoming_function_arg): Delete.
1365 (picochip_arg_advance): Delete.
1366 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1367 (FUNCTION_INCOMING_ARG): Delete.
1368 (FUNCTION_ARG_ADVANCE): Delete.
1369 * config/picochip/picochip.c (picochip_function_arg): Take a
1370 const_tree and a bool.
1371 (picochip_incoming_function_arg): Likewise.
1372 (picochip_arg_advance): Likewise.
1373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1374 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1376 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1379 * ipa.c (build_cdtor): Delete endless loop.
1381 2010-10-07 Andi Kleen <ak@linux.intel.com>
1383 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1385 (checksum-options): Add.
1386 (cc1-dummy): Remove.
1387 (cc1-checksum): Change to run checksum over object files
1389 * dummy-checksum.c: Remove.
1390 * genchecksum.c: Update copyright.
1391 (usage): Allow multiple arguments.
1393 (dosum): Change for incremental checksum. Remove C output.
1394 (main): Iterate over all argument files. Add C output.
1396 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1398 * params.c (set_param_value_internal): New.
1399 (set_param_value): Use set_param_value_internal.
1400 (maybe_set_param_value, set_default_param_value): New.
1401 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1402 (maybe_set_param_value, set_default_param_value): Declare.
1403 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1404 * config/i386/i386.c (ix86_option_override_internal): Use
1405 maybe_set_param_value.
1406 * config/ia64/ia64.c (ia64_option_default_params,
1407 TARGET_OPTION_DEFAULT_PARAMS): New.
1408 (ia64_option_optimization): Move some code to
1409 ia64_option_default_params.
1410 * config/picochip/picochip.c (picochip_option_override): Use
1411 maybe_set_param_value.
1412 * config/rs6000/rs6000.c (rs6000_option_default_params,
1413 TARGET_OPTION_DEFAULT_PARAMS): New.
1414 (rs6000_option_override_internal): Use maybe_set_param_value.
1415 (rs6000_option_optimization): Move some code to
1416 rs6000_option_default_params.
1417 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1418 * config/sh/sh.c (sh_option_default_params,
1419 TARGET_OPTION_DEFAULT_PARAMS): New.
1420 (sh_option_optimization): Move some code to sh_option_default_params.
1421 * config/sparc/sparc.c (sparc_option_override): Use
1422 maybe_set_param_value.
1423 * config/spu/spu.c (spu_option_default_params,
1424 TARGET_OPTION_DEFAULT_PARAMS): New.
1425 (spu_option_optimization): Move some code to spu_option_default_params.
1426 (spu_option_override): Use maybe_set_param_value.
1427 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1428 * doc/tm.texi: Regenerate.
1429 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1430 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1432 (default_options_optimization): Use maybe_set_param_value.
1433 (finish_options): Use maybe_set_param_value.
1434 * target.def (target_option.default_params): New hook.
1435 * toplev.c (general_init): Call targetm.target_option.default_params.
1437 2010-10-11 Ira Rosen <irar@il.ibm.com>
1439 PR tree-optimization/45902
1440 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1441 vector type for constants, unless it's a pointer.
1443 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1445 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1447 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1450 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1451 (ix86_delegitimize_address): Use it.
1453 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1455 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1457 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1459 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1460 to cum struct in the call to function_arg_advance.
1461 (alpha_function_arg_advance): Mark named as unused.
1463 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1465 * config/mips/mips.c (mips_handle_option): Make "value" with
1468 2010-10-09 Richard Henderson <rth@redhat.com>
1471 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1472 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1473 required_align, tidy the code a bit. Emit split_stack code in the
1474 right place. Mark the return value with the alignment properly.
1475 * expr.h (allocate_dynamic_stack_space): Update decl.
1476 * builtins.c (expand_builtin_apply): Update call to
1477 allocate_dynamic_stack_space.
1478 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1479 * calls.c (initialize_argument_information): Update call to
1480 allocate_dynamic_stack_space.
1481 (expand_call): Likewise.
1483 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1484 Don't update_stack_alignment here.
1485 (alloc_stack_frame_space): Make ALIGN unsigned.
1486 (stack_var_cmp): Sort by alignment too.
1487 (partition_stack_vars): Don't merge large and small alignment vars.
1488 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1489 Take care when BASE is not virtual_stack_vars_rtx.
1490 (expand_stack_vars): Allocate dynamic stack space for large
1491 alignment variables.
1492 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1493 (defer_stack_allocation): True for large alignment vars.
1494 (update_stack_alignment): Merge into ...
1495 (expand_one_var): ... here.
1496 (gimple_expand_cfg): Place code from expand_stack_vars.
1498 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1500 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1501 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1502 (pdp11_function_arg_advance): New function.
1503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1505 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1507 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1508 * libgcc2.c: Likewise.
1510 2010-10-09 Richard Guenther <rguenther@suse.de>
1513 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1514 Properly check if a decl is an automatic var.
1516 2010-10-09 Richard Guenther <rguenther@suse.de>
1519 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1521 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1523 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1524 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1525 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1526 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1528 (mmix_function_arg): New function.
1529 (mmix_function_incoming_arg): New function.
1530 (mmix_function_arg_advance): New function.
1531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1532 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1534 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1536 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1537 * config/vax/vax.c (vax_function_arg): New function.
1538 (vax_function_arg_advance): New function.
1539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1541 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1543 * config/pa/pa-protos.h (function_arg): Delete.
1544 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1545 * config/pa/pa.c (function_arg): Rename to...
1546 (pa_function_arg): ...this. Make static. Take a const_tree and
1548 (pa_function_arg_advance): New function.
1549 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1551 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1553 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1554 * config/m68k/m68k.c (m68k_function_arg): New function.
1555 (m68k_function_arg_advance): New function.
1556 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1558 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1560 * config/avr/avr-protos.h (function_arg): Delete.
1561 (function_arg_advance): Delete.
1562 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1563 * config/avr/avr.c (function_arg): Rename to...
1564 (avr_function_arg): ...this. Make static. Take a const_tree and
1566 (function_arg_advance): Rename to...
1567 (avr_function_arg_advance): ...this. Make static. Take a
1568 const_tree and a bool.
1569 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1571 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1573 * config/alpha/alpha-protos.h (function_arg): Delete.
1574 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1575 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1576 * config/alpha/alpha.c (function_arg): Rename to...
1577 (alpha_function_arg): ...this. Make static. Take a const_tree and
1578 a bool. Delete TARGET_ABI_UNICOSMK code.
1579 (alpha_function_arg_advance): New function.
1580 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1582 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1584 * config/mep/mep-protos.h (mep_function_arg): Delete.
1585 (mep_function_arg_advance): Delete.
1586 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1587 * config/mep/mep.c (mep_function_arg): Make static. Take a
1588 const_tree and a bool.
1589 (mep_function_arg_advance): Likewise.
1590 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1592 2010-10-09 Richard Guenther <rguenther@suse.de>
1594 PR tree-optimization/45945
1595 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1597 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1599 PR tree-optimization/45612
1600 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1601 Test LABEL_DECLs as well. Fix formatting issues.
1602 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1603 whose label is present in NON_SSA_VARS.
1604 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1605 as well. Fix formatting issues.
1606 (visit_bb): Fix typos and formatting issue.
1608 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1610 PR tree-optimization/45950
1611 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1612 before initializing vno->op.
1614 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1616 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1617 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1619 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1622 * config/i386/i386.c (ix86_binary_operator_ok): Support
1623 "andhi/andsi/anddi" as a zero-extending move.
1625 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1627 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1628 into a temporary array.
1630 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1632 PR tree-optimization/45903
1633 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1634 of {A,L}SHIFTRT of MEM.
1636 2010-10-08 Richard Guenther <rguenther@suse.de>
1638 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1639 Re-construct BLOCK_VARS.
1640 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1641 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1642 * tree.c (free_lang_data_in_block): Remove.
1643 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1644 Do not touch the BLOCK tree.
1645 * expr.c (expand_expr_real_1): Allow externals.
1647 2010-10-08 Richard Guenther <rguenther@suse.de>
1649 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1650 Do not output BLOCK_SUBBLOCKS.
1651 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1652 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1653 Re-construct BLOCK_SUBBLOCKS of parent block.
1654 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1655 for BINFO_BASE_ACCESSES.
1657 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1659 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1660 (TREE_H): Include $(FLAGS_H) instead of options.h.
1661 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1662 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1663 * common.opt (flag_complex_method, flag_evaluation_order,
1664 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1665 Variable declarations.
1666 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1667 * configure: Regenerate.
1668 * flags.h: Condition out contents for target libraries. Include
1669 options.h at end of file.
1670 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1671 flag_evaluation_order, flag_warn_unused_result): Remove.
1672 * gcc.c (main): Intialize global_options with global_options_init.
1673 * langhooks-def.h (lhd_init_options_struct): Declare.
1674 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1675 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1676 * langhooks.c (lhd_init_options_struct): New.
1677 * langhooks.h (struct lang_hooks): Add init_options_struct.
1678 Update comment on init_options.
1679 * optc-gen.awk: Generate initializer for global_options_init, not
1681 * opth-gen.awk: Condition out structure declarations for target
1682 libraries. Declare global_options_init.
1683 * opts-common.c: Include flags.h instead of options.h.
1684 * opts.c (flag_warn_unused_result): Remove.
1685 (read_cmdline_options): Take gcc_options parameters. Pass them to
1686 read_cmdline_option.
1687 (initial_lang_mask, initial_min_crossjump_insns,
1688 initial_max_fields_for_field_sensitive,
1689 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1690 (init_options_once): New. Split out of decode_options.
1691 (init_options_struct): New. Split out of decode_options.
1692 (decode_cmdline_options_to_array_default_mask): New.
1693 (default_options_optimization): New. Split out of decode_options.
1694 (decode_options): Move most code to other functions. Update call
1695 to read_cmdline_options.
1696 (finish_options): New. Split out of decode_options.
1697 * opts.h (decode_options): Add gcc_options parameters.
1698 (init_options_once, init_options_struct,
1699 decode_cmdline_options_to_array_default_mask): New.
1700 * toplev.c (flag_complex_method, flag_ira_algorithm,
1701 flag_ira_region, flag_evaluation_order): Remove.
1702 (general_init): Use global_options_init for initial flag values
1704 (toplev_main): Call init_options_once, init_options_struct,
1705 lang_hooks.init_options_struct,
1706 decode_cmdline_options_to_array_default_mask and
1707 lang_hooks.init_option before decode_options. Update arguments to
1709 * tree.h: Include flags.h instead of options.h.
1711 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1713 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1715 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1717 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1719 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1720 (FUNCTION_INCOMING_ARG): Delete.
1721 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1722 (function_arg_slotno): Likewise. Take bool arguments.
1723 (sparc_arg_partial_bytes): Update call to it.
1724 (function_arg): Rename to...
1725 (sparc_function_arg_1): ...this. Take bool arguments.
1726 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1727 (function_arg_advance): Rename to...
1728 (sparc_function_arg_advance): ...this. Take bool argument.
1729 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1730 (TARGET_FUNCTION_INCOMING_ARG): Define.
1732 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1734 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1736 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1737 * config/bfin/bfin.c (function_arg_advance): Rename to...
1738 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1740 (function_arg): Rename to...
1741 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1745 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1747 * config/score/score-protos.h (score_function_arg): Delete.
1748 (score_function_arg_advance): Delete.
1749 * config/score/score3.h (score3_function_arg_advance): Take a
1750 const_tree and a bool.
1751 (score3_function_arg): Likewise.
1752 * config/score/score7.h (score7_function_arg_advance): Likewise.
1753 (score7_function_arg): Likewise.
1754 * config/score/score3.c (score3_classify_arg): Likewise.
1755 (score3_function_arg_advance, score3_function_arg): Likewise.
1756 * config/score/score7.c (score7_classify_arg): Likewise.
1757 (score7_function_arg_advance, score7_function_arg): Likewise.
1758 * config/score/score.c (score_function_arg_advance): Likewise.
1759 (score_function_arg): Likewise. De-const-ify `cum' argument.
1760 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1762 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1764 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1765 (s390_function_arg): Delete.
1766 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1767 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1768 (s390_function_arg_integer): Likewise.
1769 (s390_function_arg_advance): Make static. Take a const_tree and
1771 (s390_function_arg): Likewise.
1772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1774 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1776 * config/spu/spu-protos.h (spu_function_arg): Delete.
1777 * config/spu/spu.h (FUNCTION_ARG): Delete.
1778 (FUNCTION_ARG_ADVANCE): Move code to ...
1779 * config/spu/spu.c (spu_function_arg_advance): New function.
1780 (spu_function_arg): Make static. Take a const_tree and a bool.
1781 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1782 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1784 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1786 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1788 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1790 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1791 (init_vn_nary_op_from_op): New function.
1792 (init_vn_nary_op_from_stmt): New function.
1793 (vn_nary_op_lookup_1): New function.
1794 (sizeof_vn_nary_op): New function.
1795 (alloc_vn_nary_op_noinit): New function.
1796 (alloc_vn_nary_op): New function.
1797 (vn_nary_op_insert_into): New function.
1798 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1799 (vn_nary_op_lookup): Likewise.
1800 (vn_nary_op_lookup_stmt): Likewise.
1801 (vn_nary_op_insert_pieces): Likewise.
1802 (vn_nary_op_insert): Likewise.
1803 (vn_nary_op_insert_stmt): Likewise.
1804 (copy_nary): Likewise.
1805 (set_value_id_for_result): New function.
1806 (set_hashtable_value_ids): Call it.
1808 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1810 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1811 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1813 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1815 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1816 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1818 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1821 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1822 debug isnsn. Skip them when searching for cc0 setter.
1823 (set_live_p): Skip debug insns when searching for cc0 user.
1825 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1831 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1832 type of MEM_REFs to INTEGER_CSTs.
1834 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1836 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1837 m68hc11_print_operand_address.
1839 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1841 * builtins.c (rewrite_call_expr): Move code to...
1842 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1843 (rewrite_call_expr_array): New function.
1844 (fold_builtin_sprintf_chk_1): New function.
1845 (fold_builtin_sprintf_chk): Call it.
1846 (gimple_fold_builtin_sprintf_chk): Likewise.
1847 (fold_builtin_snprintf_chk_1): New function.
1848 (fold_builtin_snprintf_chk): Call it.
1849 (gimple_fold_builtin_snprintf_chk): Likewise.
1850 (gimple_rewrite_call_expr): Delete.
1852 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1854 * config.host: Update copyright year.
1856 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1858 * config.host (host_lto_plugin_soname): New shell variable.
1859 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1860 * config.in: Regenerate.
1861 * configure: Regenerate.
1862 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1863 LTO plugin shared library.
1865 2010-10-07 Richard Henderson <rth@redhat.com>
1867 * target.h (enum unwind_info_type): Move ...
1868 * coretypes.h: ... here.
1870 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1872 * doc/objc.texi (Fast enumeration protocol): Mention that
1873 'unsigned int' can also be used instead of 'unsigned long' in
1874 countByEnumeratingWithState:objects:count:.
1876 2010-10-07 Martin Jambor <mjambor@suse.cz>
1878 * tree-sra.c (struct access): New field grp_assignment_write.
1879 (dump_access): Dump grp_assignment_write.
1880 (build_accesses_from_assign): Set grp_assignment_write.
1881 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1882 (mark_read_status): Renamed to mark_rw_status, individual values
1884 (analyze_access_subtree): Changed type of mark_write to
1885 mark_read_status. Fixed propagating of mark_read and
1886 mark_write. Changed benefit estimate. Updated comment.
1888 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1891 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1892 check for vectype_out returned by get_vectype_for_scalar_type().
1894 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1897 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1898 constraint, add register specifier in instruction template.
1899 (neon_vec_pack_trunc_<mode>): Likewise.
1900 (neon_vec_<US>mult_<mode>): Add register specifier to
1901 instruction template.
1903 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1905 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1907 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1908 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1909 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1910 (cygwin2.o): Likewise.
1911 * config/i386/cygwin1.c: Delete file.
1912 * config/i386/cygwin2.c: Likewise.
1913 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1914 make all {%!mno-cygwin} ones unconditional.
1915 (STARTFILE_SPEC): Likewise.
1916 (REAL_LIBGCC_SPEC): Likewise.
1917 (LIB_SPEC): Likewise.
1918 (CXX_WRAP_SPEC): Likewise.
1919 (LINK_SPEC): Likewise.
1920 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1921 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1922 (cygwin_gplusplus_include_dir): Delete now-unused array.
1923 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1924 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1925 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1926 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1927 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1928 (cygwin_local_include_dir): Delete now-unused array.
1929 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1930 (cygwin_cross_include_dir): Delete now-unused array.
1931 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1932 (cygwin_tool_include_dir): Delete now-unused array.
1933 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1934 (cygwin_standard_include_dir): Delete now-unused array.
1935 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1936 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1937 (cvt_to_mingw): Delete now-unused array.
1938 (mingw_scan): Remove prototype of deleted function.
1939 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1940 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1941 * doc/invoke.texi (-mcygwin): Don't document removed option.
1942 (-mno-cygwin): Likewise.
1944 2010-10-07 Richard Guenther <rguenther@suse.de>
1946 * machmode.h (mode_for_vector): Declare.
1947 * stor-layout.c (mode_for_vector): New function, split out from ...
1948 (layout_type): ... here.
1949 * tree-vectorizer.h (current_vector_size): Declare.
1950 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1951 mask vector type is available.
1952 (get_vectype_for_scalar_type): Rename to ...
1953 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1955 (get_vectype_for_scalar_type): New wrapper around
1956 get_vectype_for_scalar_type_and_size using current_vector_size.
1957 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1958 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1959 of vect_analyze_loop here.
1960 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1961 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1963 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1964 V8SF to V8SI conversion builtin.
1966 2010-10-07 Richard Guenther <rguenther@suse.de>
1968 * target.def (autovectorize_vector_sizes): New target hook.
1969 * targhooks.c (default_autovectorize_vector_sizes): New function.
1970 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1971 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1973 * doc/tm.texi: Update.
1974 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1975 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1977 2010-10-07 Richard Guenther <rguenther@suse.de>
1979 * target.def (units_per_simd_word): Rename to ...
1980 (preferred_simd_mode): ... this. Return mode instead of size.
1981 * targhooks.c (default_units_per_simd_word): Rename to ...
1982 (default_preferred_simd_mode): ... this. Return word_mode.
1983 * targhooks.h (default_preferred_simd_mode): Declare.
1984 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1985 (arm_preferred_simd_mode): ... this. Re-implement.
1986 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1987 (ix86_preferred_simd_mode): ... this. Re-implement.
1988 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1989 (sparc_preferred_simd_mode): ... this. Re-implement.
1990 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1991 (mips_preferred_simd_mode): ... this. Re-implement.
1992 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1993 (rs6000_preferred_simd_mode): ... this. Re-implement.
1994 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1995 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1996 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1997 * doc/tm.texi: Update.
1999 2010-10-07 Richard Guenther <rguenther@suse.de>
2002 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2005 2010-10-07 Alan Modra <amodra@gmail.com>
2007 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2008 rather than sign extension by hand.
2010 2010-10-07 Jan Hubicka <jh@suse.cz>
2013 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2015 2010-10-07 Richard Guenther <rguenther@suse.de>
2018 * configure.ac: Fix typo.
2019 * configure: Regenerated.
2021 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2023 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2024 define_builtin_std where it's unnecessary.
2025 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2027 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2029 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2030 * doc/tm.texi.in: Regenerate.
2031 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2032 * targhooks.c (default_class_likely_spilled_p): Don't use the
2033 CLASS_LIKELY_SPILLED_P macro.
2035 * config/arm/arm.md: Update comment.
2037 2010-10-06 Jan Hubicka <jh@suse.cz>
2039 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2041 (cgraph_externally_visible_p): We can not bring local comdats that
2042 are known to linker; fix handling of internal visibility.
2043 (function_and_variable_visibility): Likewise.
2045 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2047 PR rtl-optimization/45394
2048 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2049 (struct rtx_subst_pair): Remove AFTER field.
2050 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2051 (propagate_for_debug): Remove MOVE parameter and adjust.
2052 (try_combine): In the special case where I2 is a PARALLEL, combine only
2053 destinations of SETs and set I2SRC to the I2 source.
2054 Adjust calls to propagate_for_debug throughout.
2055 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2058 2010-10-06 Olivier Hainque <hainque@adacore.com>
2060 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2061 switch on insn codes as sequence of ifs.
2063 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2065 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2066 be UI_NONE for picochip.
2067 (picochip_option_override): Do not disable exception flags.
2068 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2071 2010-10-06 Richard Guenther <rguenther@suse.de>
2073 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2075 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2077 Implemented fast enumeration for Objective-C.
2078 * c-parser.c (objc_could_be_foreach_context): New.
2079 (c_lex_one_token): Recognize RID_IN keyword in a potential
2080 Objective-C foreach context.
2081 (c_parser_declaration_or_fndef): Added parameter. Accept
2082 Objective-C RID_IN keyword as terminating a declaration; in that
2083 case, return the declaration in the new parameter.
2084 (c_parser_extenral_declaration): Updated calls to
2085 c_parser_declaration_or_fndef.
2086 (c_parser_declaration_or_fndef): Same change.
2087 (c_parser_compound_statement_nostart): Same change.
2088 (c_parser_label): Same change.
2089 (c_parser_objc_methodprotolist): Same change.
2090 (c_parser_omp_for_loop): Same change.
2091 (c_parser_for_statement): Detect and parse Objective-C foreach
2093 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
2094 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
2095 fast enumeration parsing code to turn off the c99 error but still
2096 perform checks on the loop declarations.
2097 * c-tree.h (check_for_loop_decls): Updated declaration.
2098 * doc/objc.texi: Document fast enumeration.
2100 2010-10-06 Nick Clifton <nickc@redhat.com>
2102 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
2103 (MDR_REGNUM): Define.
2104 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
2105 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
2106 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
2107 (REGISTER_NAMES): Add MDR.
2108 (DWARF2_DEBUGGING_INFO): Define to 1.
2109 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2110 (F): New function. Sets RTX_FRAME_RELATED_P.
2111 (mn10300_gen_multiple_store): Use F.
2112 (expand_prologue): Use F. Use gen_movsf() to push floating
2114 (expand_epilogue): Use gen_movsf() to pop floating point registers.
2115 (mn10300_option_override): Disable combine stack adjust pass.
2117 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
2120 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
2121 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
2123 2010-10-06 Jakub Jelinek <jakub@redhat.com>
2125 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
2126 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
2127 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
2128 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
2129 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
2130 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
2131 BUILT_IN_TOUPPER): Mark as leaf.
2134 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
2135 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
2136 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
2137 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
2138 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
2139 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
2140 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
2142 2010-10-05 Anatoly Sokolov <aesok@post.ru>
2144 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
2145 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2146 (m68hc11_class_likely_spilled_p): New function.
2148 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
2150 * c-parser.c (c_parser_objc_method_definition): Updated comment.
2152 2010-10-05 Jan Hubicka <jh@suse.cz>
2154 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
2156 * opts.c (decode_options): Handle lto partitions.
2157 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
2158 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
2160 2010-10-05 Jan Hubicka <jh@suse.cz>
2162 * cgraphunit.c (assemble_function): Output thunks and aliases before
2163 the function itself.
2165 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2167 * config/picochip/picochip.c (picochip_option_override): Disable
2168 exception flags for picochip.
2170 2010-10-05 Joseph Myers <joseph@codesourcery.com>
2172 * opts-common.c (handle_option, handle_generated_option,
2173 read_cmdline_option, set_option): Add diagnostic_context
2174 parameter. Update calls among these functions.
2175 (set_option): Don't use global_dc.
2176 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
2177 (decode_options): Pass global_dc to enable_warning_as_error.
2178 (common_handle_option): Pass global_dc to enable_warning_as_error.
2179 (enable_warning_as_error): Add diagnostic_context parameter.
2180 Document parameters. Don't use global_dc. Pass
2181 diagnostic_context parameter to handle_generated_option.
2182 * opts.h (set_option, handle_option, handle_generated_option,
2183 read_cmdline_option, enable_warning_as_error): Add
2184 diagnostic_context parameter.
2185 * Makefile.in (lto-opts.o): Update dependencies.
2186 * coretypes.h (struct diagnostic_context, diagnostic_context):
2188 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2189 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2190 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2191 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2192 using diagnostic_context typedef.
2193 * langhooks.c (lhd_initialize_diagnostics): Declare using
2194 diagnostic_context typedef.
2195 * langhooks.h (struct diagnostic_context): Don't declare here.
2196 (initialize_diagnostics, print_error_function): Declare using
2197 diagnostic_context typedef.
2198 * lto-opts.c: Include diagnostic.h.
2199 (lto_reissue_options): Pass global_dc to set_option. Pass
2200 DK_UNSPECIFIED not 0.
2201 * plugin.c (plugins_internal_error_function): Declare using
2202 diagnostic_context typedef.
2203 * plugin.h (struct diagnostic_context): Don't declare here.
2204 (plugins_internal_error_function): Declare using
2205 diagnostic_context typedef.
2207 2010-10-05 Olivier Hainque <hainque@adacore.com>
2208 Nicolas Roche <roche@adacore.com>
2210 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2211 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2213 2010-10-05 Ira Rosen <irar@il.ibm.com>
2215 PR tree-optimization/45752
2216 * tree-vect-slp.c (vect_get_mask_element): Remove static
2217 variables, make them function arguments.
2218 (vect_transform_slp_perm_load): Pass new arguments to
2219 vect_get_mask_element.
2221 2010-10-05 Richard Guenther <rguenther@suse.de>
2223 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2224 (gimple_mod_pow2): Likewise.
2225 (gimple_mod_subtract): Likewise.
2226 (gimple_ic): Likewise.
2227 (gimple_stringop_fixed_value): Likewise.
2228 * tree-profile.c (tree_init_edge_profiler): Mark profile
2229 functions nothrow and leaf.
2230 (add_abnormal_goto_call_edges): Remove.
2231 (tree_gen_edge_profiler): Work on SSA form.
2232 (tree_gen_ic_profiler): Likewise. Simplify.
2233 (do_tree_profiling): Update SSA form.
2234 (pass_tree_profile): Remove.
2235 (do_tree_profiling): Likewise.
2236 (gate_tree_profile_ipa): New function.
2237 (pass_ipa_tree_profile): New.
2238 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2239 state of instrumented functions.
2240 * passes.c (init_optimization_passes): Remove early non-SSA
2241 inlining. Move profiling after early optimizations.
2242 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2243 (pass_ipa_early_inline): Likewise.
2244 * tree-pass.h (pass_ipa_early_inline): Remove.
2245 (pass_tree_profile): Likewise.
2246 (pass_ipa_tree_profile): Declare.
2248 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2249 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2251 * gcc/config/s390/s390.c (z196_cost): New.
2252 (s390_handle_arch_option): Add -march=z196.
2253 (s390_option_override): Use the new cost function and use the z10
2254 defaults also for z196.
2255 (legitimate_reload_constant_p): Adjust comment.
2256 (legitimate_reload_fp_constant_p): New function.
2257 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2258 (preferred_la_operand_p): Avoid la with index on z196.
2259 (s390_adjust_priority): Trigger also for z196.
2260 (s390_issue_rate): Issue rate for z196 is 3.
2261 (s390_z10_fix_long_loop_prediction): Rename to ...
2262 (s390_fix_long_loop_prediction): ... this.
2263 (s390_reorg): Apply the z10 adjustments also for z196.
2264 (s390_loop_unroll_adjust): Do this also for z196.
2265 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2266 (enum processor_flags): Add PF_Z196.
2267 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2268 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2269 * gcc/config.gcc: Enable z196 for --with-arch.
2270 * gcc/config/s390/2817.md: New file.
2271 * gcc/config/s390/2084.md: New type for multiply and add.
2272 * gcc/config/s390/2097.md: Likewise.
2273 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2274 (UNSPECV_ATOMIC_OP): New constants.
2275 (fmadddf, fmaddsf): New values for type attribute.
2276 (z196prop): New insn attribute.
2277 (cpu, cpu_facility): Add z196.
2278 (ATOMIC_Z196): New code iterator.
2279 (noxa): New code attribute.
2280 (gk): New mode attribute.
2281 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2282 Support load zero for fp constants.
2283 (fixuns_truncdddi2, fixuns_trunctddi2)
2284 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2286 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2287 (popcounthi2, popcountqi2): New expander.
2288 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2289 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2290 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2292 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2293 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2294 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2295 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2296 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2297 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2298 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2299 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2300 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2301 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2302 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2303 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2304 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2305 Support new z196 instructions.
2307 2010-10-05 Richard Guenther <rguenther@suse.de>
2310 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2311 case where gimplification optimizes away the stmt.
2313 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2316 * var-tracking.c (strip_pointer_flags): New function.
2317 (emit_note_insn_var_location): If rtx_equal_p check failed,
2318 retry on locations simplified with simplify_replace_fn_rtx
2319 and strip_pointer_flags as its callback.
2321 2010-10-04 Jan Hubicka <jh@suse.cz>
2323 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2324 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2325 value; handle comdats too.
2326 (canonicalize_constructor_val): Use it; handle function_decls
2328 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2329 * gimple.c (get_base_address): Accept all kinds of decls.
2331 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2333 * flags.h (g_switch_value, g_switch_set): Remove.
2334 * opts.c (g_switch_value, g_switch_set): Remove.
2335 * config/g.opt (G): Add Var(g_switch_value).
2336 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2337 (alpha_option_override): Check global_options_set.x_g_switch_value
2338 instead of g_switch_set.
2339 (alpha_in_small_data_p): Remove cast in comparison with
2341 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2342 g_switch_value to unsigned HOST_WIDE_INT.
2343 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2344 with g_switch_value.
2345 (frv_handle_option): Don't handle -G here.
2346 (frv_option_override): Check global_options_set.x_g_switch_value
2347 instead of g_switch_set. Don't modify g_switch_set.
2348 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2349 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2350 g_switch_value to unsigned HOST_WIDE_INT.
2351 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2352 (ia64_option_override): Check global_options_set.x_g_switch_value
2353 instead of g_switch_set.
2354 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2356 (lm32_in_small_data_p): Remove cast in comparison with
2358 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2359 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2361 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2362 (m32r_init): Check global_options_set.x_g_switch_value instead of
2364 (m32r_in_small_data_p): Remove cast in comparison with
2366 (m32r_file_start): Format g_switch_value with %d.
2367 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2368 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2369 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2371 (microblaze_option_override): Check
2372 global_options_set.x_g_switch_value instead of g_switch_set.
2373 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2374 (mips_option_override): Check global_options_set.x_g_switch_value
2375 instead of g_switch_set.
2376 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2377 (rs6000_file_start): Format g_switch_value with %d.
2378 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2379 comparisons with g_switch_value.
2380 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2381 global_options_set.x_g_switch_value instead of g_switch_set.
2382 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2383 global_options_set.x_g_switch_value instead of g_switch_set.
2384 * config/score/score.c (score_handle_option): Don't handle -G here.
2385 * config/score/score3.c (score3_option_override): Check
2386 global_options_set.x_g_switch_value instead of g_switch_set.
2387 * config/score/score7.c (score7_option_override): Check
2388 global_options_set.x_g_switch_value instead of g_switch_set.
2390 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2392 * common.opt (fira-coalesce): Remove.
2394 * doc/invoke.texi (flag_ira_coalesce): Remove.
2396 * ira-color.c (allocno_coalesced_p): Move before
2397 copy_freq_compare_func.
2398 processed_coalesced_allocno_bitmap): Ditto.
2399 (update_conflict_hard_regno_costs): Don't use
2400 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2401 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2402 (assign_hard_reg): Assume no coalesced allocnos.
2403 (get_coalesced_allocnos_attributes): Remove.
2404 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2405 (push_allocno_to_stack): Ditto.
2406 (remove_allocno_from_bucket_and_push): Use
2407 ira_print_expanded_allocno instead of print_coalesced_allocno.
2408 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2409 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2410 all_conflicting_hard_regs.
2411 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2412 (setup_allocno_left_conflicts_size): Ditto.
2413 (put_allocno_into_bucket): Ditto.
2414 (copy_freq_compare_func): Remove.
2415 (copy_freq_compare_func, merge_allocnos): Move before
2416 coalesced_pseudo_reg_freq_compare.
2417 coalesced_allocno_conflict_p): Ditto.
2418 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2419 parameter. Assume it true.
2420 (color_allocnos): Assume uncoalesced allocnos. Use
2421 ira_print_expanded_allocno instead of print_coalesced_allocno.
2422 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2425 * ira.c: Remove comment about coalescing.
2427 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2429 * config/mips/mips.h (target_flags_explicit): Declare for
2432 2010-10-04 Andi Kleen <ak@linux.intel.com>
2434 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2435 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2437 2010-10-04 Matthias Klose <doko@ubuntu.com>
2439 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2440 multilib osdirname if it exists.
2441 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2443 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2446 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2447 arg0's type or its unsigned counterpart as utype. Convert
2448 arg1 to utype unconditionally.
2450 2010-10-04 Julian Brown <julian@codesourcery.com>
2452 * expr.c (expand_assignment): Add assertion to prevent emitting
2453 null rtx for movmisalign pattern.
2454 (expand_expr_real_1): Likewise.
2455 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2456 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2457 (arm_vector_alignment_reachable): New.
2458 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2459 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2460 (arm_print_operand): Include alignment qualifier in %A.
2461 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2462 (movmisalign<mode>): New expander.
2463 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2466 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2468 * optc-gen.awk: Define global_options_set. Don't define
2469 target_flags_explicit.
2470 * opth-gen.awk: Declare global_options_set. Define
2471 target_flags_explicit as macro.
2472 * opts-common.c (handle_option): Take opts_set and generated_p
2474 (handle_generated_option, read_cmdline_option, set_option): Take
2476 (set_option): Use opts_set instead of hardcoding target_flags and
2477 target_flags_explicit.
2478 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2479 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2480 flag_value_profile_transformations_set, flag_peel_loops_set,
2481 flag_branch_probabilities_set, flag_inline_functions_set,
2482 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2483 flag_predictive_commoning_set, flag_unswitch_loops_set,
2484 flag_gcse_after_reload_set): Remove.
2485 (common_handle_option, lang_handle_option, target_handle_option):
2486 Take opts_set parameter. Assert that it is &global_options_set.
2487 (common_handle_option): Don't set _set variables. Check opts_set
2488 instead of such variables.
2489 (enable_warning_as_error): Pass &global_options_set to
2490 handle_generated_option.
2491 * opts.h (cl_option_handler_func.handler, set_option,
2492 handle_option, handle_generated_option, read_cmdline_option): Add
2493 opts_set parameters.
2494 (handle_option): Add generated_p parameter.
2495 * config/i386/i386.c (ix86_function_specific_save,
2496 ix86_function_specific_restore): Updat for renaming of
2497 target_flags_explicit field.
2498 * config/i386/i386.opt (target_flags_explicit): Rename to
2499 ix86_target_flags_explicit.
2500 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2501 global_options_set.x_flag_selective_scheduling and
2502 global_options_set.x_flag_selective_scheduling2, not
2503 sel_sched_switch_set.
2504 * flags.h (sel_sched_switch_set,
2505 flag_speculative_prefetching_set): Remove.
2506 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2507 that it is &global_options_set.
2508 (process_command): Pass &global_options_set to read_cmdline_option.
2509 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2511 * toplev.c (target_flags_explicit): Remove.
2513 2010-10-04 Jan Hubicka <jh@suse.cz>
2516 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2517 use get_ref_base_and_offset to handle references.
2518 (fold_const_aggregate_ref): Update.
2520 2010-10-04 Martin Jambor <mjambor@suse.cz>
2522 PR tree-optimization/45572
2523 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2524 ipa_check_create_node_params.
2525 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2527 2010-10-04 Yao Qi <yao@codesourcery.com>
2529 * doc/passes.texi: Clean up.
2531 2010-10-03 Ian Lance Taylor <iant@google.com>
2533 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2534 referring to a field using a typedef name.
2535 (find_anonymous_field_with_type): New static function.
2536 (convert_to_anonymous_field): New static function.
2537 (convert_for_assignment): If -fplan9-extensions, permit converting
2538 pointer to struct to pointer to anonymous field.
2539 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2540 (is_duplicate_field): New static function.
2541 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2542 typedef names duplicating field names.
2543 (detect_field_duplicates): Likewise.
2544 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2545 (C Dialect Options): Document -fplan9-extensions.
2546 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2548 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2550 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2552 (vect_create_data_ref_ptr): Likewise.
2553 * tree-vect-stmts.c (vectorizable_store): Likewise.
2554 (perm_mask_for_reverse): Likewise.
2555 (reverse_vec_elements): Likewise.
2556 (vectorizable_load): Likewise.
2558 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2560 * cppbuiltin.c: New file.
2561 * cppbuiltin.h: New file.
2562 * Makefile.in: Take into account cppbuiltin.{h,c}.
2564 2010-10-03 Andi Kleen <ak@linux.intel.com>
2566 * lto-cgraph.c (input_cgraph): Check for missing sections.
2568 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2570 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2571 to nonimmediate_operand. Force operand 2 to register when allowed.
2572 (*<shiftrt_insn><mode>3_mask): Ditto.
2573 (*<rotate_insn><mode>3_mask): Ditto.
2575 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2577 PR tree-optimization/45720
2578 PR tree-optimization/45764
2579 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2580 Don't accept backwards consecutive accesses.
2581 (vect_create_data_ref_ptr): Disallow negative steps.
2583 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2584 (perm_mask_for_reverse): Removed.
2585 (reverse_vec_elements): Likewise.
2586 (vectorizable_load): Don't handle negative steps.
2588 2010-10-02 Jan Hubicka <jh@suse.cz>
2590 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2591 call destination is known.
2593 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2596 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2599 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2601 * doc/install.texi (Configuration): Document build_configargs,
2602 host_configargs, target_configargs.
2604 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2606 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2607 (*<shiftrt_insn><mode>3_mask): Ditto.
2608 (*<rotate_insn><mode>3_mask): Ditto.
2610 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2612 PR tree-optimization/44716
2613 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2614 (HOT_TEXT_SECTION_NAME): Define.
2616 2010-10-01 Nick Clifton <nickc@redhat.com>
2618 * common.opt: Add -fcombine-stack-adjustments.
2619 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2620 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2621 flag_combine_stack_adjustments.
2622 * doc/invoke.texi: Document the new option.
2624 2010-10-01 Richard Guenther <rguenther@suse.de>
2626 PR tree-optimization/45854
2627 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2629 2010-10-01 Anthony Green <green@moxielogic.com>
2631 * config.gcc: Fix moxie-*-rtems* configuration.
2633 2010-10-01 Richard Guenther <rguenther@suse.de>
2635 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2636 (gen_decl_die): Likewise.
2638 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2640 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2641 to the function code for SPU MD builtins.
2642 (spu_expand_builtin): Update.
2643 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2645 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2647 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2648 sjlj_except_unwind_info.
2650 2010-10-01 Tristan Gingold <gingold@adacore.com>
2652 * configure.ac: Define the nop insn for avr*-*-*
2653 * configure: Regenerate.
2655 2010-10-01 Alan Modra <amodra@gmail.com>
2658 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2659 extend toc_restore_insn.
2661 2010-09-30 Richard Guenther <rguenther@suse.de>
2663 PR tree-optimization/43959
2664 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2667 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2669 * config/sh/sh.c (sh_expand_prologue): Set
2670 current_function_static_stack_size.
2672 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2674 * configure.ac: Check for Solaris 8 ld with .hidden support.
2675 * configure: Regenerate.
2677 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2680 * graphite.c (graphite_initialize): Call scev_reset.
2682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2684 * sese.h (scev_analyzable_p): Return false for real or floating
2685 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2689 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2691 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2693 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2694 Do not allocate ub_expr, it is passed in initialized.
2696 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2698 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2699 (build_cloog_prog): Dump CLooG input file when
2700 flag_graphite_dump_cloog is set. This is disabled on trunk.
2701 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2703 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2705 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2706 verify_dominators for CDI_POST_DOMINATORS.
2707 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2708 (recompute_all_dominators): Remove call to free_dominance_info
2709 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2710 for CDI_POST_DOMINATORS.
2712 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2714 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2715 over pbb_dim_iter_domain.
2717 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2719 * graphite-flattening.c: Fix comments.
2721 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2723 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2724 (graphite-flattening.o): New rule.
2725 * common.opt (floop-flatten): New flag.
2726 * doc/invoke.texi (-floop-flatten): Documented.
2727 * graphite-flattening.c: New.
2728 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2729 * graphite-poly.h (flatten_all_loops): Declared.
2730 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2731 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2732 is set, also set flag_graphite.
2734 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2736 * graphite-poly.c (cloog_checksum): New.
2737 * graphite-poly.h (cloog_checksum): Declared.
2739 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2741 * graphite-poly.c (pbb_number_of_iterations): Removed.
2742 (pbb_number_of_iterations_at_time): Correctly compute the number
2743 of iterations in the transformed loop.
2744 * graphite-poly.h (pbb_number_of_iterations): Removed.
2746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2748 * graphite-poly.h (lst_update_scattering_seq): Removed.
2749 (lst_update_scattering): Correctly handle outermost loop dewey
2752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2754 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2755 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2756 * graphite-poly.h (lst_niter_for_loop): New.
2758 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2760 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2761 transform read from disk is not legal. Call fatal_error instead.
2763 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2765 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2766 (print_scop_header): Removed. Inlined in the only call place...
2767 (print_scop): ... here.
2769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2771 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2773 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2775 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2777 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2779 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2780 (dot_deps_stmt): Same.
2781 * graphite-poly.c (dot_lst): Same.
2783 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2785 * graphite-blocking.c (scop_do_strip_mine): Do not call
2786 graphite_legal_transform.
2787 (scop_do_block): Same.
2789 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2791 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2794 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2796 * tree-scalar-evolution.c (instantiate_array_ref): New.
2797 (instantiate_scev_r): Also handle ARRAY_REFs.
2799 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2801 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2802 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2803 RESULT_DECL, and FIELD_DECL. Return false for an
2804 SSA_NAME_IS_DEFAULT_DEF.
2805 (compute_scalar_evolution_in_loop): Do not further analyze the
2806 scalar evolution when no_evolution_in_loop_p returns true.
2808 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2810 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2811 whether CHREC_LEFT is invariant. A function is affine when
2812 CHREC_RIGHT is invariant.
2814 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2816 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2818 (rewrite_degenerate_phi): Same.
2819 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2821 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2823 * graphite-scop-detection.c (graphite_can_represent_scev,
2824 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2825 graphite_can_represent_loop): Remove outermost_loop.
2827 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2830 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2831 handle GIMPLE_CALLs with no LHS.
2833 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2835 * graphite-poly.c (init_graphite_out_file): New.
2836 (init_graphite_in_file): New.
2837 (apply_poly_transforms): Updated to enable reading and writing of
2838 multiple scop files.
2840 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2842 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2845 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2847 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2848 computation of precision by 1.
2850 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2852 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2853 (openscop_read_polyhedron_matrix): New.
2854 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2855 (openscop_read_N_int): Same.
2856 * graphite-poly.c (openscop_read_N_int): New.
2857 (openscop_read_one_int): New.
2858 (openscop_read_N_string): New.
2859 (openscop_read_one_string): New.
2860 (openscop_read_powerset_matrix): New.
2861 (graphite_read_transforms): Remove.
2862 (graphite_read_scatt): New.
2863 (graphite_read_scop_file): New.
2864 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2866 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2868 * graphite-poly.c: Change include order.
2870 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2872 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2873 (cloog_matrix_nrows): New.
2875 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2877 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2879 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2880 (print_scattering_function_1): Same.
2881 (openscop_print_pbb_domain): Same.
2882 (openscop_print_scop_context): Same.
2883 (print_scop_context): Same.
2885 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2887 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2888 (openscop_print_pdr_polyhedron): Print pph.
2890 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2892 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2893 priority signed types.
2895 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2897 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2898 the call to lang_hooks.types.type_for_size. Call
2899 build_nonstandard_integer_type.
2901 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2903 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2904 (openscop_print_polyhedron_matrix): New.
2905 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2906 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2907 (openscop_print_pdr_powerset): New.
2908 (openscop_print_powerset_matrix): New.
2909 (openscop_print_scattering_function_1): New.
2910 (print_scattering_function): Add support for scattering names and
2912 (graphite_write_transforms): Remove.
2913 (print_pdr_access_layout): Updated to support OpenScop format.
2915 (openscop_print_pbb_domain): New.
2916 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2918 (print_pbb): Updated to call the new print_pbb_body.
2919 (openscop_print_scop_context): New.
2920 (print_scop_header): New.
2921 (print_scop): Updated to call print_scop_header.
2922 * graphite-poly.h: Document OpenScop format.
2924 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2926 * config/cris/m32c.c (cris_memory_move_cost): New.
2927 (cris_register_move_cost): Make static. Change arguments type from
2928 enum reg_class to reg_class_t.
2929 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2930 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2931 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2933 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2936 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2937 INTVAL (XEXP (slot, 1)) as prev_size.
2939 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2942 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2943 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2945 * config/rs6000/option-defaults.h (toplevel): Change #if
2946 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2947 global option changes.
2949 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2951 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2953 PR tree-optimization/31261
2954 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2955 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2957 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2960 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2961 special-casing for generators and turn into ...
2962 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2963 rule, for better error messages in case of toplevel dependency errors.
2964 (genprog): Add hooks, rename to ...
2965 (genprogerr): ... this, and let genprog also contain check,
2967 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2968 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2969 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2971 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2972 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2974 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2975 for GMP, MPFR and MPC.
2977 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2979 * config/sparc/sparc.opt (mimpure-text): Move ...
2980 * config/sol2.opt: ... here. Correct description.
2981 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2982 * doc/invoke.texi (Option Summary, SPARC Options): Move
2983 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2984 (Option Summary, Solaris 2 Options): ... here.
2985 (Submodel Options, Solaris 2 Options): New menu entry.
2986 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2987 (Solaris 2 Options): ... here.
2989 2010-09-30 Michael Eager <eager@eagercon.com>
2991 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2992 (save_volatiles): Describe option for MicroBlaze.
2993 * invoke.texi: Add MicroBlaze Options.
2994 * contrib.texi: Add acknowledgment.
2995 * md.texi: Add MicroBlaze d and z constraints.
2996 * install.texi: Add microblaze-*-elf.
2997 * configure.ac: Add microblaze-*-* to target list.
2998 * configure: Regenerate.
2999 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3000 * config/microblaze/microblaze-protos.h: New.
3001 * config/microblaze/crti.s: New.
3002 * config/microblaze/predicates.md: New.
3003 * config/microblaze/linux.h: New.
3004 * config/microblaze/microblaze.md: New.
3005 * config/microblaze/constraints.md: New.
3006 * config/microblaze/crtn.s: New.
3007 * config/microblaze/microblaze.opt: New.
3008 * config/microblaze/microblaze-c.c: New.
3009 * config/microblaze/t-microblaze: New.
3010 * config/microblaze/microblaze.c: New.
3011 * config/microblaze/microblaze.h: New.
3013 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3015 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3016 parse @optional/@required and set the flags as appropriate.
3018 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3020 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3022 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3024 * opt-functions.awk (static_var): Update comment.
3025 (var_ref): Return offsetof expression or -1, not variable address.
3026 * optc-gen.awk: Generate structure field initializers instead of
3027 static variables. Expect -1 for missing variables instead of null
3028 pointer. Add gcc_options parameters to generated functions.
3029 * opth-gen.awk: Generate structure fields for static variables.
3030 Add gcc_options parameters to generated functions.
3031 * common.opt (optimize, optimize_size): Add variables.
3032 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3033 &global_options to cl_target_option_restore.
3034 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3035 &global_options to cl_optimization_restore, cl_target_option_save
3036 and cl_target_option_restore.
3037 (ix86_set_current_function): Pass &global_options to
3038 cl_target_option_restore.
3039 * config/pdp11/pdp11.h (optimize): Remove.
3040 * config/rs6000/rs6000.h (optimize): Remove.
3041 * config/sh/sh.h (optimize): Remove.
3042 * config/xtensa/xtensa.h (optimize): Remove.
3043 * coretypes.h (struct gcc_options): Declare.
3044 * diagnostic.c (diagnostic_initialize): Initialize
3045 context->option_state.
3046 (diagnostic_report_diagnostic): Pass option_state to
3047 option_enabled hook.
3048 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3050 (diagnostic_context.option_state): New field.
3051 * final.c (final_start_function, final, final_scan_insn): Rename
3052 optimize parameter to optimize_p.
3053 * flags.h (optimize, optimize_size): Remove.
3054 * function.c (invoke_set_current_function_hook): Pass
3055 &global_options to cl_optimization_restore.
3056 * gcc.c (driver_handle_option): Take gcc_options parameter.
3057 Assert that it is &global_options.
3058 (process_command): Pass &global_options to read_cmdline_option.
3059 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3061 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3062 &global_options to set_option.
3063 * opts-common.c (handle_option, handle_generated_option,
3064 read_cmdline_option, set_option): Take explicit gcc_options
3065 parameters. Use option_flag_var.
3066 (option_flag_var): New.
3067 * opts.c (common_handle_option, lang_handle_option,
3068 target_handle_option): Take gcc_options parameter. Assert that it
3070 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3071 (print_filtered_help): Use option_flag_var. Pass &global_options
3073 (common_handle_option): Use option_flag_var.
3074 (option_enabled): Take opts parameter. Use option_flag_var.
3075 (get_option_state): Take gcc_options parameter. Use
3076 option_flag_var. Pass gcc_options parameter to option_enabled.
3077 (enable_warning_as_error): Pass &global_options to
3078 handle_generated_option.
3079 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
3080 (cl_option_handler_func.handler): Take gcc_options parameter.
3081 (option_enabled, get_option_state, set_option, handle_option,
3082 handle_generated_option, read_cmdline_option): Take gcc_options
3084 * toplev.c (optimize, optimize_size): Remove.
3085 (print_switch_values): Pass &global_options to option_enabled.
3086 (option_affects_pch_p): Use option_flag_var. Pass &global_options
3087 to get_option_state.
3088 (general_init): Initialize global_dc->option_state.
3089 * tree.c (build_optimization_node): Pass &global_options to
3090 cl_optimization_save.
3091 (build_target_option_node): Pass &global_options to
3092 cl_target_option_save.
3094 2010-09-30 Martin Jambor <mjambor@suse.cz>
3096 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
3097 zero sized bit-fields.
3099 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
3101 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
3102 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
3103 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
3104 (c_parser_objc_class_declaration): Same change.
3105 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
3106 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3107 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
3108 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
3109 and RID_AT_PUBLIC instead of RID_PUBLIC.
3110 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
3111 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
3113 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3115 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
3116 Add links to current providers of packages for Solaris and IRIX.
3118 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3120 Merge from 'apple/trunk' branch on FSF servers.
3121 * c-parser.c: Applied change originally in c-parse.in.
3123 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
3126 * c-decl.c (start_decl): Check for redeclaration of class name.
3127 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
3129 2010-09-29 Steve Ellcey <sje@cup.hp.com>
3131 * config/ia64/ia64.c (ia64_builtin_decl): New.
3132 (TARGET_BUILTIN_DECL): Define.
3133 (ia64_builtins): New.
3134 (ia64_init_builtins): Save decls in ia64_builtins.
3136 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
3139 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
3140 (move2add_use_add3_insn): Likewise.
3141 (reload_cse_move2add): Likewise.
3142 * rtlanal.c (get_full_rtx_cost): New function.
3143 * rtl.h (struct full_rtx_costs): New.
3144 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
3145 costs_add_n_insns): New inline functions.
3146 (get_full_rtx_cost): Declare.
3149 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
3150 invariants. Check for reg_equiv_invariant.
3151 (reload): Assert that spilled_pseudos is empty when returning.
3153 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
3155 * config/i386/mingw32.h (TARGET_64BIT): replaced by
3156 TARGET_64BIT_DEFAULT in #if check.
3158 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
3160 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
3162 2010-09-29 Mike Stump <mikestump@comcast.net>
3164 * config/darwin.h (flag_mkernel): Remove.
3165 (flag_apple_kext): Likewise.
3167 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3168 Jack Howarth <howarth@bromo.med.uc.edu>
3170 * config/darwin.opt (undefined): Add.
3172 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
3175 * configure.ac: Add --enable-indirect-function option.
3176 * config.gcc: Add default_gnu_indirect_function.
3177 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
3178 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
3179 * varasm.c (do_assemble_alias): Adjust for macro name change.
3180 * configure: Rebuilt.
3181 * doc/install.texi: Document --enable-indirect-function.
3183 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3185 * doc/options.texi (Variable, Var, Init): Update documentation
3186 without reference to VarExists.
3187 (VarExists): Remove.
3188 * common.opt, config/i386/i386.opt, config/linux.opt,
3189 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3190 Don't use VarExists.
3192 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3194 * optc-gen.awk: Generate global_options initializer instead of
3195 individual variables. Add x_ prefix to names of structure members.
3196 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3197 names of structure members.
3198 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3199 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3200 * doc/tm.texi: Regenerate.
3201 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3202 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3203 * c-parser.c (disable_extension_diagnostics,
3204 restore_extension_diagnostics): Update names of cpp_options members.
3205 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3206 * common.opt (fcompare-debug-second): Don't use Var.
3207 * config/alpha/alpha.h (target_flags): Remove.
3208 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3209 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3210 * config/bfin/bfin.h (target_flags): Remove.
3211 * config/cris/cris.h (target_flags): Remove.
3212 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3213 cl_target_option members.
3214 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3215 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3216 ix86_can_inline_p): Update names of cl_target_option members.
3217 * config/i386/i386.h (ix86_isa_flags): Remove.
3218 * config/lm32/lm32.h (target_flags): Remove.
3219 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3220 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3221 flag_omit_frame_pointer.
3222 * config/mep/mep.h (target_flags): Remove.
3223 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3224 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3225 * config/mmix/mmix.h (target_flags): Remove.
3226 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3227 flag_expensive_optimizations): Remove.
3228 * config/s390/s390.h (flag_pic): Remove.
3229 * config/score/score-conv.h (target_flags): Remove.
3230 * config/sh/sh.h (sh_fixed_range_str): Remove.
3231 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3232 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3233 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3234 * diagnostic.c (diagnostic_initialize): Update names of
3235 diagnostic_context members.
3236 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3237 warn_system_headers.
3238 (diagnostic_report_warnings_p): Update for new names.
3239 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3240 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3241 HARD_FRAME_POINTER_IS_ARG_POINTER.
3242 * flags.h (flag_compare_debug): Declare.
3243 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3244 * opts.c (flag_compare_debug): Define.
3245 (common_handle_option): Update names of diagnostic_context
3246 members. Handle -fcompare-debug-second.
3247 (fast_math_flags_struct_set_p): Update names of cl_optimization
3249 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3250 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3251 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3252 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3253 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3254 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3255 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3256 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3257 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3259 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3261 * config/picochip/picochip.c (picochip_output_internal_label):
3262 This function can now be called for debug CFI labels, which can come
3263 in the middle of a vliw instruction. Postpone until end of vliw.
3265 2010-09-29 Richard Guenther <rguenther@suse.de>
3267 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3268 (DECL_FILE_SCOPE_P): Use it.
3269 (TYPE_FILE_SCOPE_P): New macro.
3271 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3273 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3274 a CPP_NAME which is a reserved word, clearly separate cases for
3275 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3277 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3279 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3280 token->value with the canonical spelling. Do exactly like C and
3281 C++ and leave it as it is.
3283 2010-09-28 Richard Henderson <rth@redhat.com>
3285 * config/alpha/alpha.c (alpha_builtins): New.
3286 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3287 (alpha_builtin_function): New.
3288 (alpha_add_builtins, alpha_init_builtins): Use it.
3290 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3292 * doc/standards.texi (Standards): Expanded the section on
3293 Objective-C and Objective-C++.
3295 2010-09-28 DJ Delorie <dj@redhat.com>
3298 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3301 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3303 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3304 attributes on methods.
3305 (c_parser_objc_method_definition): Handle attributes.
3306 (c_parser_objc_methodproto): Likewise.
3307 (c_parser_objc_maybe_method_attributes): New.
3308 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3309 missing definition, similar to that in ObjC++.
3311 2010-09-28 Richard Henderson <rth@redhat.com>
3313 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3314 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3315 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3316 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3317 (STACK_CHECK_PROTECT): Likewise.
3318 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3319 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3320 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3321 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3322 (dwarf2out_assembly_start): Likewise.
3323 * except.c (init_eh): Use targetm.except_unwind_info.
3324 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3325 (output_one_function_exception_table): Likewise.
3326 * final.c: Unconditionally include dwarf2out.h.
3327 (final_start_function): Unconditionally call dwarf2out routines.
3328 (final_end_function, final_scan_insn): Likewise.
3329 * function.c (expand_function_end): Use targetm.except_unwind_info.
3330 * opts.c (decode_options): Use targetm.except_unwind_info.
3331 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3332 * target.def (debug_unwind_info, except_unwind_info): New.
3333 * target.h (enum unwind_info_type): New.
3334 * targhooks.c (default_debug_unwind_info): New.
3335 (default_except_unwind_info): New.
3336 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3337 * targhooks.h: Declare them.
3338 * tree-tailcall.c: Include "target.h"
3339 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3340 * Makefile.in (tree-tailcall.o): Update.
3341 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3342 (lhd_gcc_personality): Likewise.
3344 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3345 (TARGET_EXCEPT_UNWIND_INFO): New.
3346 (DWARF2_UNWIND_INFO): Update.
3347 (TARGET_DEBUG_UNWIND_INFO): New.
3348 * doc/tm.texi: Rebuild.
3350 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3351 targetm.except_unwind_info.
3353 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3354 (arm_except_unwind_info): New.
3355 (arm_compute_func_type): Use it.
3356 (arm_expand_prologue, thumb_pushpop): Likewise.
3357 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3358 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3359 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3360 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3361 (DWARF2_UNWIND_INFO): Remove.
3362 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3363 (ARM_EABI_UNWIND_TABLES): Remove.
3365 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3366 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3367 (ia64_except_unwind_info): New.
3368 (ia64_output_function_prologue): Use it.
3369 (ia64_add_bundle_selector_before): Likewise.
3370 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3371 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3372 (TARGET_UNWIND_INFO): Remove.
3374 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3376 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3378 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3379 (c_parser_objc_protocol_definition): Likewise.
3380 (c_parser_external_declaration): Provide dummy attribute arguments.
3381 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3382 (c_parser_objc_class_definition): Handle attributes.
3383 (c_parser_objc_protocol_definition): Likewise.
3385 2010-09-28 Tobias Burnus <burnus@net-b.de>
3389 * toplev.h (save_decoded_options, save_decoded_options_count):
3390 New global variables.
3391 * toplev.c (save_decoded_options, save_decoded_options_count):
3394 2010-09-28 Ian Lance Taylor <iant@google.com>
3396 * config/i386/i386.c (ix86_supports_split_stack): Test
3397 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3399 2010-09-28 Ian Lance Taylor <iant@google.com>
3402 * opts.c (decode_options): Don't test whether the target supports
3403 split stack if flag_split_stack == 0.
3405 2010-09-28 Jan Hubicka <jh@suse.cz>
3407 * builtin-attrs.def (ATTR_LEAF): New attribute.
3408 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3409 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3410 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3411 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3412 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3413 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3414 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3415 * sync-builtins.def: Annotate all builtins by leaf.
3416 * omp-builtins.def: Annotate all builtins by leaf.
3417 * builtins.def: Annotate relevant builtins with leaf attribute.
3418 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3419 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3422 2010-09-28 Jan Hubicka <jh@suse.cz>
3424 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3425 (fold_const_aggregate_ref): Use it.
3426 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3427 into external static.
3429 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3432 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3433 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3434 (ix86_solaris_return_in_memory): Remove.
3435 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3436 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3437 (TARGET_SUBTARGET_DEFAULT): Redefine.
3438 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3439 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3440 (TARGET_SUBTARGET_DEFAULT): Redefine.
3441 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3443 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3445 2010-09-29 Alan Modra <amodra@gmail.com>
3448 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3449 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3450 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3452 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3453 (rs6000_emit_prologue): Don't just create frame save info for r2,
3456 2010-09-28 Richard Henderson <rth@redhat.com>
3458 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3459 when 8 bytes are requested.
3461 2010-09-28 Tristan Gingold <gingold@adacore.com>
3463 * config/avr/avr.c (expand_prologue): Set
3464 current_function_static_stack_size.
3466 2010-09-28 Tristan Gingold <gingold@adacore.com>
3468 * config/alpha/alpha.md: Change the initial condition of the
3471 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3473 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3474 Split from *avx_<maxmin:code><mode>3.
3475 (*avx_<smaxmin:code><mode>3): Ditto.
3476 * config/i386/i386.md (maxmin): Remove code iterator.
3478 2010-09-27 Ian Lance Taylor <iant@google.com>
3480 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3481 requires assembler support for CFI directives.
3483 2010-09-27 Richard Henderson <rth@redhat.com>
3485 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3487 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3489 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3490 that AFTER is not in the range FROM..TO, inclusive.
3492 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3493 Bernd Schmidt <bernds@codesourcery.com>
3495 PR rtl-optimization/45792
3496 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3497 If not all insns are to be merged, for each edge, stash the
3498 next candidate after the to-be-merged insns before doing the
3499 merge, and use them for the retry at the new insertion point.
3500 Handle CC0 targets when retrying.
3502 2010-09-27 Ian Lance Taylor <iant@google.com>
3504 * common.opt (fsplit-stack): New option.
3505 * opts.c (decode_options): Set flag_split_stack to final value.
3506 * target.def (supports_split_stack): New hook.
3507 * gcc.c (STACK_SPLIT_SPEC): Define.
3508 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3509 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3510 (Code Gen Options): Document -fsplit-stack.
3511 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3512 (Function Attributes): Document no_split_stack.
3513 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3514 TARGET_SUPPORTS_SPLIT_STACK.
3515 * doc/tm.texi: Rebuild.
3516 * function.c (thread_prologue_and_epilogue_insns): If
3517 flag_split_stack, add split stack prologue.
3518 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3519 * varasm.c (saw_no_split_stack): New static variable.
3520 (assemble_start_function): Set saw_no_split_stack if the function
3521 has the no_split_stack attribute.
3522 (file_end_indicate_split_stack): New function.
3523 * output.h (file_end_indicate_split_stack): Declare.
3524 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3526 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3528 * config/i386/i386.c (ix86_option_override_internal): Don't set
3529 expand_builtin_va_start to NULL if -fsplit-stack.
3530 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3532 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3533 scratch register set by prologue.
3534 (ix86_code_end): If -fsplit-stack, call
3535 file_end_indicate_split_stack.
3536 (ix86_supports_split_stack): New static function.
3537 (SPLIT_STACK_AVAILABLE): Define.
3538 (split_stack_prologue_scratch_regno): New static function.
3539 (split_stack_fn): New static variable.
3540 (ix86_expand_split_stack_prologue): New function.
3541 (ix86_live_on_entry): New static function.
3542 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3543 (output_pic_addr_const): Likewise.
3544 (i386_asm_output_addr_const_extra): Likewise.
3545 (ix86_expand_call): Change return type to rtx. Return the new
3547 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3548 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3549 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3550 (split_stack_prologue, split_stack_return): New insns.
3551 (split_stack_space_check): New insn.
3552 * config/i386/i386.h (struct machine_function): Add
3553 split_stack_varargs_pointer field.
3554 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3555 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3556 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3557 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3558 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3560 (ix86_expand_call): Update declaration.
3562 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3564 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3565 code. Added byref, which was missing in the list of codes.
3566 Explain that enumeration values are encoded as the integer type
3567 that the compiler uses to store them. Explain and make examples
3568 of how 'const' interacts with pointers, and the complication of
3569 the encoding of 'const char *'.
3570 (Legacy type encoding): New subsection, explaining that GCC emits
3571 incorrect type encodings for the NeXT runtime for compatibility
3573 (@@encode): New subsection, explaining @encode and particularly
3574 that protocol qualifiers are not recognized inside an @encode()
3576 (Method signatures): New subsection, explaining how method
3577 signatures are encoded.
3579 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3581 Merge from 'apple/trunk' branch on FSF servers. Removed small
3582 change in build_conditional_expr that had been added when fixing
3583 PR objc/27377 and which did the same check in a less complete way.
3585 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3588 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3589 looking for objective-c common pointer types.
3591 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3594 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3595 use their ObjC common type.
3597 2010-09-27 Richard Guenther <rguenther@suse.de>
3599 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3601 2010-09-27 Jie Zhang <jie@codesourcery.com>
3603 * print-tree.c (print_node): Print in-constant-pool.
3605 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3607 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3608 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3609 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3610 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3612 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3615 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3616 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3617 pro_epilogue_adjust_stack_<mode>_3.
3618 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3619 renamed pro_epilogue_adjust_stack_{si,di}_add.
3620 (ix86_expand_prologue): Use indirect functions. Update for renamed
3621 pro_epilogue_adjust_stack_{si,di}_sub.
3623 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3625 * config/i386/i386.md (movmsk_df): New insn.
3626 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3627 sequence for TARGET_SSE_MATH.
3629 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3631 * config/mips/mips.c (mips_builtin_decls): Declare.
3632 (mips_init_builtins): Store function declarations in
3634 (mips_builtin_decl): New function.
3635 (TARGET_BUILTIN_DECL): Define.
3637 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3638 Richard Henderson <rth@redhat.com>
3640 * config/i386/cygwin.asm: Include auto-host.h.
3641 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3642 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3643 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3644 alignment code from the 64-bit path. Use gas local labels.
3645 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3646 from _di_2. Remove the useless constant integer argument.
3647 (pro_epilogue_adjust_stack_<mode>_3): New.
3648 (allocate_stack_worker_probe_<mode>): Macroize from
3649 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3650 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3651 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3652 (__chkstk_ms): New function.
3653 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3654 * gcc/config/i386/t-interix: Likewise.
3655 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3656 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3657 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3658 * configure, config.in: Rebuild.
3660 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3662 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3663 statements because of the return slot optimization.
3665 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3667 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3668 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3669 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3670 (class_likely_spilled_p): Rename to...
3671 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3672 type to reg_class_t.
3674 2010-09-24 Jan Hubicka <jh@suse.cz>
3676 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3677 (lto_symtab_resolve_symbols): Set it.
3678 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3679 store resolution field in cgraph/varpool.
3680 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3681 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3682 (cgraph_dump_node): Drop used_from_object_file.
3683 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3684 (cgraph_function_body_availability): Use decl_replaceable_p.
3685 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3686 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3687 cgraph_used_from_object_file_p.
3688 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3689 cgraph_used_from_object_file_p.
3690 (resolution_used_from_other_file_p): New functoin.
3691 (cgraph_used_from_object_file_p): New predicate.
3692 * cgraph.h: Include plugin-api.h
3693 (struct cgraph_local_info): Remove used_from_object_file.
3694 (struct cgraph_node): Add resolution field.
3695 (struct varpool_node): Likewise; remove used_from_object_file;
3696 reove const_value_known.
3697 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3698 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3699 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3700 varpool_used_from_object_file_p): Declare.
3701 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3702 * tree.h (DECL_REPLACEABLE_P): Remove.
3703 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3704 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3705 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3706 input_overwrite_node, input_node, input_varpool_node): Stream
3708 * expr.c (expand_expr_real_1): Use const_value_known_p
3709 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3711 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3712 (function_and_variable_visibility): Set resolution for local vars
3713 and functions; use varpool_used_from_object_file_p.
3714 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3716 (default_binds_local_p_1): Use resolutoin info.
3717 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3718 * varpool.c (varpool_get_node): Constify.
3719 (const_value_known_p): Do not use vnode->const_value_known;
3720 use decl_replaceable_p.
3721 (varpool_finalize_decl): Do not set const_value_known.
3722 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3723 (varpool_extra_name_alias): Return new node.
3724 (varpool_used_from_object_file_p): New function.
3726 2010-09-24 Richard Henderson <rth@redhat.com>
3728 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3729 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3730 (do_spill): Use REG_CFA_OFFSET.
3731 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3733 (ia64_expand_epilogue): Likewise.
3734 (process_set): Split into ...
3735 (process_cfa_adjust_cfa): this,
3736 (process_cfa_register): this,
3737 (process_cfa_offset): and this new function.
3738 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3739 instead of REG_FRAME_RELATED_EXPR.
3741 2010-09-24 Olivier Hainque <hainque@adacore.com>
3743 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3745 2010-09-24 Jan Hubicka <jh@suse.cz>
3747 * doc/extend.texi: (attribute leaf): Document.
3748 * tree.c (local_define_builtin): Handle ECF_LEAF.
3749 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3750 * tree.h (ECF_LEAF): New.
3751 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3752 overwrittable and unavailable functions.
3753 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3754 (copy_global_bitmap): Do not copy all_module_statics.
3755 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3756 (propagate): Handle overwritable and unavailable leaf functions;
3757 initialize global info for overwritable and unavailable leaf functions;
3758 do not free all module statics.
3759 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3761 * calls.c (flags_from_decl_or_type): Handle leaf.
3762 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3765 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3767 * gengtype.c: Reindented.
3768 * gengtype.h: Reindented.
3769 * gengtype-parse.c: Reindented.
3771 2010-09-24 Jan Hubicka <jh@suse.cz>
3773 PR tree-optimization/45738
3774 PR tree-optimization/45741
3775 * expr.c (string_constant): Allow CONST_DECL too;
3776 check that DECL_INITIAL is set.
3777 * varpool.c (const_value_known_p): Only look into VAR_DECL
3780 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3782 * common.opt (undef): New.
3784 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3787 * rtl.h (enum global_rtl_index): Add
3788 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3789 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3790 (virtual_preferred_stack_boundary_rtx,
3791 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3792 (LAST_VIRTUAL_REGISTER): Increase by one.
3793 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3794 instead of LAST_VIRTUAL_REGISTER.
3795 * function.c (instantiate_new_reg): Handle
3796 virtual_preferred_stack_boundary_rtx.
3797 * emit-rtl.c (init_virtual_regs): Handle
3798 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3799 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3800 * explow.c (round_push): If crtl->preferred_stack_boundary
3801 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3802 virtual_preferred_stack_boundary_rtx alignment instead of
3803 crtl->preferred_stack_boundary alignment.
3804 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3805 macros. Never decrease crtl->preferred_stack_boundary,
3806 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3807 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3808 stack_pointer_delta in dynamic allocation, even when size
3810 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3812 * print-rtl.c (print_rtx): Handle
3813 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3814 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3815 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3816 * config/frv/frv.c (frv_emit_movsi): Likewise.
3817 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3818 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3822 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3825 * calls.c (expand_call): Make sure that all variable sized
3826 adjustments are multiple of preferred stack boundary after
3829 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3830 Dominique Dhumieres <dominiq@lps.ens.fr>
3833 * gcc/config/darwin-driver.c (darwin_default_min_version):
3834 Adjust size passed to memcpy in two places.
3836 2010-09-24 Richard Guenther <rguenther@suse.de>
3838 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3839 Make sure to not call set_type_context with error_mark_node.
3840 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3842 2010-09-24 Richard Guenther <rguenther@suse.de>
3844 * Makefile.in (OBJS-onestep): Remove.
3845 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3846 (libbackend.a): Remove onestep support.
3847 (libbackend.o): Remove.
3848 * configure.ac (--enable-intermodule): Remove.
3849 * configure: Regenerate.
3851 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3853 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3854 reaching the end of a block if it occurs at a DEBUG_INSN.
3856 2010-09-09 Tristan Gingold <gingold@adacore.com>
3859 * config/vms/vms-crt0-64.c: Removed.
3860 * config/vms/vms-crt0.c: Removed.
3861 * config/vms/vms-psxcrt0-64.c: Removed.
3862 * config/vms/vms-psxcrt0.c: Removed.
3863 * config/vms/vms-ucrt0.c: New file.
3864 * config/vms/t-vms64: Removed.
3865 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3866 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3867 * config.gcc (alpha-dec-vms): Use t-vms.
3869 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3871 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3872 underfull hbox in DVI output.
3873 (-fobjc-class-cxx-cdtors): Same change.
3874 (-fobjc-exceptions): Tidied up documentation. Explain what the
3875 option does, but moved the (lenghty) description of the exception
3876 syntax into objc.texi.
3877 (-fobjc-gc): Explain that the option is not useful with the GNU
3879 (-fzero-link): Explain that the GNU runtime always works in
3881 * doc/objc.texi: All sections: simplified @node declarations
3882 removing specification of next, previous, up node.
3883 (Objective-C): Updated introduction.
3884 (Garbage Collection): Updated. The bohem-gc library is now
3885 included in gcc itself. Mention that this section only applies to
3886 the GNU Objective-C runtime.
3887 (compatibility_alias): Small tidy up.
3888 (Exceptions): New section mostly containing text previously in the
3889 description of the -fobjc-exception command-line option.
3890 (Synchronization): Same.
3892 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3894 * config/i386/i386.md (ix86_code_end): Move the initialization of
3895 xops array near the consumer. Use AX_REG and SP_REG instead of
3896 numerical constants.
3898 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3900 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3901 method [methodname]' for an Objective-C method instead of the less
3902 satisfactory 'too many arguments to function' (with no method name).
3904 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3906 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3907 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3908 (execute_update_addresses_taken): Remove parameter. Execute the
3909 optimization unconditionally.
3910 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3911 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3912 if TODO_update_address_taken is set.
3914 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3916 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3917 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3918 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3919 (arm_output_addr_const_extra): Make static.
3921 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3924 define as unspec_volatile.
3925 ("nops"): Define as unspec_volatile. Use fputs to write to
3926 asm_out_file directly. Output NOPs on separate lines using while loop.
3927 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3928 asm_out_file directly. Output NOPs on separate lines using while loop.
3930 2010-09-23 Richard Guenther <rguenther@suse.de>
3932 PR tree-optimization/45565
3933 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3934 Make sure to adjust the fndecl before replacing the stmt.
3936 2010-09-23 Richard Guenther <rguenther@suse.de>
3939 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3940 gimplifying MEM_REF.
3942 2010-09-23 Alan Modra <amodra@gmail.com>
3944 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3945 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3947 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3949 PR rtl-optimization/44374
3950 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3951 * df-core.c (df_set_bb_dirty): Set it.
3952 * ifcvt.c (find_memory): Remove function.
3953 (dead_or_predicable): Use can_move_insns_across.
3954 * df.h (can_move_insns_across): Declare function.
3955 * cfgcleanup.c (block_was_dirty): New static variable.
3956 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3957 than df_get_bb_dirty.
3958 (try_head_merge_bb): New static function.
3959 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3961 * df-problems.c: Include "target.h"
3962 (df_simulate_find_uses): New static function.
3963 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3964 (find_memory, find_memory_store): New static functions.
3965 (can_move_insns_across): New function.
3966 * Makefile.in (df-problems.o): Update dependencies.
3968 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3971 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3972 is specified and the suffix of the file isn't ".c".
3973 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3975 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3977 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3978 * doc/cppopts.texi: Fix markup of index entry.
3979 * doc/extend.texi (Constructing Calls): Fix markup of
3980 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3981 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3982 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3984 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3986 (C Dialect Options, C++ Dialect Options, Warning Options)
3987 (Debugging Options, Spec Files, Darwin Options)
3988 (i386 and x86-64 Options, MIPS Options)
3989 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3990 index entries, avoid abbreviations, allow URLs to wrap, avoid
3991 long lines, avoid overlong pages from long @itemx lists.
3992 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3993 * doc/standards.texi (Standards): Likewise.
3994 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3996 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3998 * opts-common.c (prune_options): Make static. Work with decoded
4000 (decode_cmdline_options_to_array): Call prune_options. Don't
4001 resize option array here.
4002 * opts.h (prune_options): Remove prototype.
4003 * gcc.c (process_command): Take decoded options; don't call
4004 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4005 (main): Call decode_cmdline_options_to_array here instead of
4006 prune_options. Update call to process_command.
4007 * config/darwin-driver.c: Include opts.h.
4008 (darwin_default_min_version): Work with decoded options. Don't
4009 handle -b or -V here.
4010 * config/darwin.h (darwin_default_min_version): Update prototype.
4011 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4012 darwin_default_min_version.
4013 * config/i386/cygwin.h (mingw_scan): Update prototype.
4014 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4015 * config/i386/cygwin1.c: Include opts.h.
4016 (mingw_scan): Work with decoded options.
4017 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4018 * config/t-darwin (darwin-driver.o): Update dependencies.
4020 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4022 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4023 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4024 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4025 -force-link, -force-link=, -language, -language=,
4026 -library-directory, -library-directory=, -no-canonical-prefixes,
4027 -no-standard-libraries, -no-warnings, -optimize, -output,
4028 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4029 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4030 -print-file-name=, -print-libgcc-file-name,
4031 -print-multi-directory, -print-multi-lib,
4032 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4033 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4034 -profile, -save-temps, -shared, -specs, -specs=, -static,
4035 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4037 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4038 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4040 (cc1_options): Correct specs for passing down --help,
4041 --target-help and --help=*. Add spec for passing down --version.
4042 (struct option_map, option_map, target_option_translations,
4043 translate_options): Remove.
4044 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4045 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4046 OPT_fhelp_ and OPT_ftarget_help.
4047 (process_command): Don't call translate_options. Call
4048 decode_cmdline_options_to_array before checking for
4049 -no-canonical-prefixes using decoded options.
4050 * opts-common.c (tm.h): Update comment on #include.
4051 (find_opt): Allow abbreviations of long options.
4052 (struct option_map, option_map): New.
4053 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4055 (target_option_translations): New.
4056 (decode_cmdline_options_to_array): Handle
4057 TARGET_OPTION_TRANSLATE_TABLE in driver.
4058 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4059 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4061 2010-09-22 Richard Guenther <rguenther@suse.de>
4063 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4064 only if we inlined something. Block compaction and conditional
4065 folding are done by cfg cleanup. Schedule update-address-taken.
4066 (tree_function_versioning): Remove redundant call to number_blocks.
4067 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4068 folding is done by cfg cleanup.
4069 * passes.c (init_optimization_passes): Remove update-address-taken
4070 pass after IPA inlining.
4072 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4074 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4075 to update conditions. Fix reg_mode[] check.
4077 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
4079 * config/picochip/picochip.md (movhicc): Use expand to check whether
4080 movhicc is available and split it after reload.
4082 2010-09-22 Richard Guenther <rguenther@suse.de>
4084 * tree-ssanames.c (release_dead_ssa_names): Do not remove
4086 * passes.c (init_optimization_passes): Remove early CFG cleanup.
4087 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
4088 (pass_cleanup_cfg): Likewise.
4089 (execute_fixup_cfg): Cleanup.
4090 * tree-pass.h (pass_cleanup_cfg): Remove.
4092 2010-09-22 Martin Jambor <mjambor@suse.cz>
4094 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
4095 builtins if it is true.
4096 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
4099 2010-09-22 Martin Jambor <mjambor@suse.cz>
4101 * tree-sra.c (struct access): New field grp_no_warning.
4102 (create_access_replacement): Set TREE_NO_WARNING according to
4104 (create_artificial_child_access): Use build_ref_for_model and set
4105 grp_no_warning if build_user_friendly_ref_for_offset fails.
4106 (propagate_subaccesses_across_link): Likewise.
4108 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4111 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
4114 2010-09-22 Tristan Gingold <gingold@adacore.com>
4116 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
4118 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
4120 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
4121 * config/i386/i386.c (decide_alg): Update for rename.
4123 2010-09-22 Jakub Jelinek <jakub@redhat.com>
4125 PR rtl-optimization/45739
4126 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
4127 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
4129 2010-09-21 Anatoly Sokolov <aesok@post.ru>
4131 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
4132 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
4134 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
4135 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4137 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4140 * c-parser.c (c_parser_objc_method_definition): Check the return
4141 value of objc_start_method_definition and if false is returned,
4142 parse the method definition but emit no code.
4144 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
4147 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
4148 call objc_get_interface_ivars ().
4150 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
4153 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
4154 static chain-register is used for 64-bit.
4156 2010-09-21 Richard Guenther <rguenther@suse.de>
4158 * dwarf2out.c (is_cu_die): New function.
4159 (add_pubtype): Use it.
4160 (gen_subprogram_die): Likewise.
4161 (gen_struct_or_union_type_die): Likewise.
4162 (dwarf2out_finish): Likewise.
4163 (comp_unit_die): Rename to ...
4164 (single_comp_unit_die): ... this.
4165 (comp_unit_die): New function lazily constructing and
4166 returning single_comp_unit_die.
4167 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
4168 base_type_die, subrange_type_die, modified_type_die,
4169 lower_bound_default, add_bound_info, add_prototyped_attribute,
4170 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
4171 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
4172 force_decl_die, gen_namespace_die, dwarf2out_decl,
4173 dwarf2out_start_source_file, dwarf2out_end_source_file,
4174 prune_unused_types, dwarf2out_finish): Use it.
4175 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
4176 the global list of translation-unit decls.
4177 (dwarf2out_init): Do not create single_comp_unit_die here.
4178 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
4180 2010-09-21 Richard Guenther <rguenther@suse.de>
4182 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
4185 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
4187 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
4188 (qhs_extenddi_cstr): Likewise.
4189 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4190 them for the source operand.
4192 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4194 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4195 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4196 (ix86_split_ashr): Ditto.
4197 (ix86_split_lshr): Ditto.
4199 2010-09-21 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/45580
4202 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4204 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4205 virtuals fold the call into a regular indirect one.
4207 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4209 PR rtl-optimization/42775
4210 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4211 scheduling is enabled.
4213 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4215 PR rtl-optimization/45728
4216 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4217 gen_lowpart_common first and if that fails, force_reg first
4218 before calling gen_lowpart.
4221 * cfgexpand.c (expand_one_stack_var_at): Use
4222 crtl->max_used_stack_slot_alignment as max_align, instead
4223 of maximum of that and PREFERRED_STACK_BOUNDARY.
4224 Don't call update_stack_alignment.
4226 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4228 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4229 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4230 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4231 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4232 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4233 (build_nonstandard_integer_type): Likewise.
4234 (build_range_type_1): New function, built from...
4235 (build_range_type): ...this. Call build_range_type_1.
4236 (build_nonshared_range_type): New function.
4237 (build_array_type_1): New function, built from...
4238 (build_array_type: ...this. Call build_array_type_1.
4239 (build_nonshared_array_type): New function.
4240 * tree.h (build_nonshared_range_type): Declare.
4241 (build_nonshared_array_type): Likewise.
4243 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4245 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4246 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4247 (arm_class_likely_spilled_p): New function.
4249 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4251 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4253 (ix86_split_ashl): Ditto.
4254 (ix86_split_ashr): Ditto.
4255 (ix86_split_lshr): Ditto.
4256 (ix86_adjust_counter): Ditto.
4258 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4260 * c-family/c-common.h (constant_string_class): Documented with
4261 comment identical to the one already in c-common.c.
4263 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4265 * dwarf2out.c (any_cfis_emitted): New static variable.
4266 (add_fde_cfi): Set it.
4267 (dwarf2out_frame_debug): Clear it before processing,
4268 if it is set afterwards, flush any queued reg saves.
4271 * dwarf2out.c (add_accessibility_attribute): Assume
4272 DW_ACCESS_private as the default for dwarf_version > 2
4273 and DW_TAG_class_type parent.
4274 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4275 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4277 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4280 * arm.md (arm_movt): Only enable on machines with MOVT.
4282 2010-09-20 Jie Zhang <jie@codesourcery.com>
4284 * config/arm/arm.c (arm_address_offset_is_imm): New.
4285 (arm_early_store_addr_dep): New.
4286 (arm_early_load_addr_dep): New.
4287 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4288 (arm_early_load_addr_dep): Declare.
4289 (arm_address_offset_is_imm): Declare.
4290 * config/arm/cortex-m4.md: New file.
4291 * config/arm/cortex-m4-fpu.md: New file.
4292 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4293 (attr generic_sched): Exclude cortexm4.
4294 (attr generic_vfp): Exclude cortexm4.
4296 2010-09-20 Richard Guenther <rguenther@suse.de>
4299 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4301 2010-09-20 Jan Hubicka <jh@suse.cz>
4303 PR tree-optimize/45605
4304 * cgraph.h (const_value_known_p): Declare.
4305 (varpool_decide_const_value_known): Remove.
4306 * tree-ssa-ccp.c (get_base_constructor): Use it.
4307 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4308 * expr.c (string_constant): Likewise.
4309 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4310 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4311 function_and_variable_visibility): Likewise.
4312 * gimplify.c (gimplify_call_expr): Likewise.
4313 * gimple-fold.c (get_symbol_constant_value): Likewise.
4314 * varpool.c (varpool_decide_const_value_known): Replace by...
4315 (const_value_known_p): ... this one; handle other kinds of DECLs
4316 too and work for automatic vars.
4317 (varpool_finalize_decl): Use const_value_known_p.
4319 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4322 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4324 2010-09-20 Richard Guenther <rguenther@suse.de>
4326 PR tree-optimization/45705
4327 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4329 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4331 PR rtl-optimization/45695
4332 * combine.c (try_combine): When splitting a two set pattern,
4333 make sure the pattern which will be put into i2 doesn't use REGs
4334 or MEMs set by insns in between i2 and i3.
4336 2010-09-19 Jan Hubicka <jh@suse.cz>
4339 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4340 processing same node twice.
4342 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4344 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4345 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4346 (bfin_class_likely_spilled_p): New function
4348 2010-09-19 Ira Rosen <irar@il.ibm.com>
4350 PR tree-optimization/45714
4351 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4352 created in vectorizable_call instead of the original statement in
4355 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4357 * config/i386/i386-protos.h (split_double_mode): New prototype.
4358 (split_di, split_ti): Remove prototypes.
4359 * config/i386/i386.c (split_double_mode): New function.
4360 (split_di, split_ti): Remove.
4361 (ix86_expand_branch): Use split_double_mode.
4362 (ix86_split_to_parts): Ditto.
4363 (ix86_split_ashl): Ditto.
4364 (ix86_split_ashr): Ditto.
4365 (ix86_split_lshr): Ditto.
4366 (ix86_force_to_memory): Ditto.
4367 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4369 2010-09-18 Jan Hubicka <jh@suse.cz>
4371 PR tree-optimization/45453
4372 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4373 virtual functions are reachable.
4374 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4375 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4376 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4377 when modifying function.
4379 2010-09-18 Jan Hubicka <jh@suse.cz>
4381 PR tree-optimization/45605
4382 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4383 * gimple-fold.c (static_object_in_other_unit_p): New function.
4384 (canonicalize_constructor_val): Use it.
4385 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4387 (gimple_fold_obj_type_ref_known_binfo): Use
4388 static_object_in_other_unit_p.
4390 2010-09-18 Richard Guenther <rguenther@suse.de>
4392 PR tree-optimization/45709
4393 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4394 insertions until after all PHI nodes of the block are processed.
4396 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4398 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4400 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4402 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4404 2010-09-18 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/45709
4407 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4409 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4412 (dot_deps_stmt): Same.
4413 * graphite-poly.c (dot_lst): Same.
4414 * graphite-scop-detection.c (dot_all_scops): Same.
4417 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4420 2009-12-16 Ben Elliston <bje@au.ibm.com>
4422 * tree-data-ref.c (dot_rdg_1): Added back.
4423 (dot_rdg): Same. Added "#if 0" around system call.
4425 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4426 Richard Henderson <rth@redhat.com>
4428 * config/i386/i386.c (initial_ix86_tune_features): Add
4429 X86_TUNE_PAD_SHORT_FUNCTION.
4430 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4431 (ix86_count_insn): New.
4432 (ix86_pad_short_function): Likewise.
4433 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4435 * config/i386/i386.h (ix86_tune_indices): Add
4436 X86_TUNE_PAD_SHORT_FUNCTION.
4437 (TARGET_PAD_SHORT_FUNCTION): New.
4439 * config/i386/i386.md (UNSPEC_NOPS): New.
4442 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4445 * calls.c (expand_call): Make sure that all variable sized
4446 adjustments are multiple of preferred stack boundary after
4449 2010-09-17 DJ Delorie <dj@redhat.com>
4451 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4452 passed an invalid value, print an error instead of ICEing.
4453 (valid_psw_flag): New.
4454 (rx_expand_builtin): Call it for setpsw/clrpsw.
4455 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4457 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4458 (bitclr_in_memory): Likewise.
4459 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4461 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4464 * cfgexpand.c (update_stack_alignment): New.
4465 (get_decl_align_unit): Use it.
4466 (expand_one_stack_var_at): Call update_stack_alignment.
4468 2010-09-17 Richard Guenther <rguenther@suse.de>
4470 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4471 Properly copy the read string.
4473 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4475 * doc/options.texi (Variable): Document.
4476 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4477 generate target_flags declarations explicitly. Don't define
4478 VarExists variables for the driver.
4479 * common.opt (target_flags): New Variable record.
4480 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4481 flag_var_tracking, flag_var_tracking_assignments,
4482 flag_var_tracking_assignments_toggle): Don't mark variables with
4484 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4485 * config/i386/i386.opt (ix86_isa_flags): Define here.
4486 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4487 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4489 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4490 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4491 Only define for generator programs.
4492 * rtlanal.c (target_flags): Remove.
4493 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4494 flag_var_tracking_assignments_toggle): Remove.
4496 2010-09-17 Michael Matz <matz@suse.de>
4498 PR tree-optimization/43432
4499 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4500 Accept backwards consecutive accesses.
4501 (vect_create_data_ref_ptr): If step is negative generate
4503 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4504 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4505 (vectorizable_load): Handle loads with negative steps when easily
4508 2010-09-03 Jan Hubicka <jh@suse.cz>
4510 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4512 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4514 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4515 Adjust comments. Declare.
4516 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4517 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4519 2010-09-17 Richard Guenther <rguenther@suse.de>
4521 * common.opt (combine): Remove.
4522 * gcc.c (default_compilers): Remove specs testing combine.
4523 The C compilers no longer can combine.
4524 (option_map): Remove -combine.
4525 (display_help): Remove -combine.
4526 (driver_handle_option): Remove OPT_combine handling.
4527 (compile_input_file_p): Remove.
4528 (do_spec): Remove code concerning combine.
4530 * doc/invoke.texi: Remove traces of -combine.
4531 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4533 2010-09-17 Richard Guenther <rguenther@suse.de>
4536 * builtins.c (fold_builtin_memory_op): Always properly adjust
4537 alignment of memory accesses.
4539 2010-09-16 Jan Hubicka <jh@suse.cz>
4541 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4544 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4546 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4548 * config/i386/i386.c (predict_jump): Add prototype.
4549 (flag_opts): Add -m8bit-idiv.
4550 (ix86_split_idivmod): New.
4552 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4553 Add 2 splitters for SI/DI mode divide.
4554 (divmod<mode>4_1): New pattern.
4555 (udivmod<mode>4_1): Likewise.
4556 (testdi_ccno_1): Likewise.
4558 * config/i386/i386.opt (m8bit-idiv): New.
4560 * doc/invoke.texi: Document -m8bit-idiv.
4562 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4565 * config/i386/i386.c (min_insn_size): Moved out of the
4566 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4568 2010-09-16 Jan Hubicka <jh@suse.cz>
4570 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4571 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4572 unreachable clones with reachable clones.
4573 * tree-inline.c (copy_bb): Fix sanity checking when producing
4576 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4578 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4579 (TARGET_MEMORY_MOVE_COST): Define.
4580 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4582 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4584 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4585 maybe_tidy_empty_bb.
4588 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4589 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4591 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4593 * target.def (target_option.optimization): New hook.
4594 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4595 TARGET_OPTION_OPTIMIZATION hook.
4596 * doc/tm.texi: Regenerate.
4597 * hooks.c (hook_void_int_int): New.
4598 * hooks.h (hook_void_int_int): Declare.
4599 * opts.c: Don't include tm_p.h.
4600 (decode_options): Use targetm.target_option.optimization instead
4601 of OPTIMIZATION_OPTIONS.
4602 * system.h (OPTIMIZATION_OPTIONS): Poison.
4603 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4604 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4605 (arm_optimization_options): Rename to arm_option_optimization.
4607 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4608 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4609 (cris_option_optimization): New.
4610 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4611 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4612 (crx_option_optimization): New.
4613 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4614 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4615 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4616 (frv_optimization_options): Rename to frv_option_optimization.
4618 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4619 * config/h8300/h8300.c (h8300_option_optimization): New.
4620 (TARGET_OPTION_OPTIMIZATION): Define.
4621 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4622 * config/i386/i386-protos.h (optimization_options): Remove.
4623 * config/i386/i386.c (optimization_options): Rename to
4624 ix86_option_optimization. Make static.
4625 (TARGET_OPTION_OPTIMIZATION): Define.
4626 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4627 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4628 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4629 (ia64_optimization_options): Rename to ia64_option_optimization.
4630 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4631 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4632 commented-out definition.
4633 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4634 instead of OPTIMIZATION_OPTIONS.
4635 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4636 (m32r_option_optimization): New.
4637 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4638 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4640 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4641 (mcore_option_optimization): New.
4642 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4643 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4644 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4645 (mep_optimization_options): Rename to mep_option_optimization.
4646 Make static. Take unused level and size parameters.
4647 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4648 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4649 (mmix_option_optimization): New.
4650 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4651 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4652 (pdp11_option_optimization): New.
4653 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4654 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4655 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4656 (optimization_options): Rename to rs6000_option_optimization.
4658 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4659 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4660 * config/rx/rx.c (rx_set_optimization_options): Rename to
4661 rx_option_optimization. Make static. Take unused level and size
4663 (TARGET_OPTION_OPTIMIZATION): Define.
4664 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4665 * config/s390/s390-protos.h (optimization_options): Remove.
4666 * config/s390/s390.c (optimization_options): Rename to
4667 s390_option_optimization. Make static. Don't mark size parameter
4669 (TARGET_OPTION_OPTIMIZATION): Define.
4670 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4671 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4672 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4673 (sh_optimization_options): Rename to sh_option_optimization. Make
4674 static. Don't mark parameters unused.
4675 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4676 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4677 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4678 (spu_optimization_options): Rename to spu_option_optimization.
4680 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4681 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4682 (v850_option_optimization): New.
4683 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4684 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4685 (xtensa_option_optimization): New.
4686 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4688 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4690 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4691 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4692 * doc/tm.texi: Regenerate.
4693 * system.h (OVERRIDE_OPTIONS): Poison.
4694 * target.def (override): Default to hook_void_void.
4695 * targhooks.c (default_target_option_override): Remove.
4696 * genmodes.c, machmode.def: Update comments mentioning
4698 * config/alpha/alpha-modes.def: Update comment mentioning
4699 alpha_override_options.
4700 * config/alpha/alpha-protos.h (override_options): Remove.
4701 * config/alpha/alpha.c (override_options): Rename to
4702 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4703 (TARGET_OPTION_OVERRIDE): Define.
4704 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4705 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4706 of OVERRIDE_OPTIONS.
4707 * config/arc/arc-protos.h (arc_init): Remove.
4708 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4709 (arc_init): Rename to arc_option_override. Make static.
4710 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4711 (OVERRIDE_OPTIONS): Remove.
4712 * config/arm/arm-protos.h (arm_override_options): Remove.
4713 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4714 (arm_override_options): Rename to arm_option_override. Make
4715 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4716 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4717 * config/arm/arm.md: Update comment referring to arm_override_options.
4718 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4719 instead of OVERRIDE_OPTIONS.
4720 * config/avr/avr-protos.h (avr_override_options): Remove.
4721 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4722 (avr_override_options): Rename to avr_option_override. Make static.
4723 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4724 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4725 * config/bfin/bfin.c (override_options): Rename to
4726 bfin_option_override. Make static.
4727 (TARGET_OPTION_OVERRIDE): Define.
4728 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4729 * config/cris/cris-protos.h (cris_override_options): Remove.
4730 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4731 (cris_override_options): Rename to cris_option_override. Make static.
4732 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4733 * config/frv/frv-protos.h (frv_override_options): Remove.
4734 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4735 (frv_override_options): Rename to frv_option_override. Make static.
4736 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4737 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4738 * config/h8300/h8300.c (h8300_init_once): Rename to
4739 h8300_option_override. Make static.
4740 (TARGET_OPTION_OVERRIDE): Define.
4741 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4742 * config/i386/i386-protos.h (override_options): Remove.
4743 * config/i386/i386.c (override_options): Rename to
4744 ix86_option_override_internal. Make static. Comments referring
4745 to this function and callers changed.
4746 (ix86_option_override): New.
4747 (TARGET_OPTION_OVERRIDE): Define.
4748 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4749 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4750 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4751 to ia64_override_options.
4752 * config/iq2000/iq2000-protos.h (override_options): Remove.
4753 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4754 (override_options): Rename to iq2000_option_override. Make static.
4755 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4756 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4757 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4758 (lm32_override_options): Rename to lm32_option_override. Make static.
4759 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4760 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4761 (m32r_option_override): New.
4762 (m32r_init): Update comment.
4763 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4764 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4765 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4766 (m68hc11_override_options): Rename to m68hc11_option_override.
4767 Make static. Return void.
4768 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4769 * config/m68k/m68k-protos.h (override_options): Remove.
4770 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4771 (override_options): Rename to m68k_option_override. Make static.
4772 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4773 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4774 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4775 (mcore_override_options): Rename to mcore_option_override. Make
4777 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4778 * config/mep/mep-protos.h (mep_override_options): Remove.
4779 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4780 (mep_override_options): Rename to mep_option_override. Make static.
4781 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4782 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4783 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4784 (mmix_override_options): Rename to mmix_option_override. Make static.
4785 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4786 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4787 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4788 (mn10300_override_options): Rename to mn10300_option_override.
4790 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4791 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4792 * config/moxie/moxie.c (moxie_override_options): Rename to
4793 moxie_option_override. Make static.
4794 (TARGET_OPTION_OVERRIDE): Define.
4795 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4796 * config/picochip/picochip-protos.h (picochip_override_options):
4797 Remove. Update comment referring to picochip_override_options.
4798 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4799 (picochip_override_options): Rename to picochip_option_override.
4800 Make static. Update comment and definition of
4801 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4802 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4803 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4804 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4805 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4806 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4807 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4808 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4809 instead of OVERRIDE_OPTIONS.
4810 * config/rs6000/rs6000-modes.def: Update comment referring to
4811 rs6000_override_options.
4812 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4813 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4814 (rs6000_override_options): Rename to
4815 rs6000_option_override_internal. Make static. Commented
4816 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4817 (rs6000_option_override): New.
4818 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4819 instead of OVERRIDE_OPTIONS.
4820 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4821 * config/s390/s390-protos.h (override_options): Remove.
4822 * config/s390/s390.c (override_options): Rename to
4823 s390_option_override. Make static.
4824 (TARGET_OPTION_OVERRIDE): Define.
4825 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4826 * config/score/score-protos.h (score_override_options): Remove.
4827 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4828 (score_override_options): Rename to score_option_override. Make
4830 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4831 Update comment referring to override_options.
4832 * config/score/score3.c (score3_override_options): Rename to
4833 score3_option_override.
4834 * config/score/score3.h (score3_override_options): Rename to
4835 score3_option_override.
4836 * config/score/score7.c (score7_override_options): Rename to
4837 score7_option_override.
4838 * config/score/score7.h (score7_override_options): Rename to
4839 score7_option_override.
4840 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4841 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4842 (sparc_override_options): Rename to sparc_option_override. Make
4843 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4844 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4845 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4846 instead of OVERRIDE_OPTIONS.
4847 * config/spu/spu-protos.h (spu_override_options): Remove.
4848 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4849 (spu_override_options): Rename to spu_option_override. Make
4851 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4852 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4854 * config/vax/vax-protos.h (override_options): Remove.
4855 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4856 (override_options): Rename to vax_option_override. Make static.
4857 Call SUBTARGET_OVERRIDE_OPTIONS.
4858 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4859 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4860 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4861 * config/xtensa/xtensa-protos.h (override_options): Remove.
4862 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4863 (override_options): Rename to xtensa_option_override. Make static.
4864 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4866 2010-09-16 Richard Guenther <rguenther@suse.de>
4868 PR tree-optimization/45623
4869 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4870 (get_constraint_for_component_ref): If computing a constraint
4871 for the rhs handle type punning through unions.
4872 (get_constraint_for_address_of): Adjust.
4873 (get_constraint_for_1): Likewise.
4874 (get_constraint_for): Likewise.
4875 (get_constraint_for_rhs): New function.
4876 (do_structure_copy): Adjust.
4877 (make_constraint_to): Likewise.
4878 (handle_const_call): Likewise.
4879 (find_func_aliases): Likewise.
4880 (process_ipa_clobber): Likewise.
4881 (create_variable_info_for): Likewise.
4883 2010-09-16 Ira Rosen <irar@il.ibm.com>
4885 * tree-vectorizer.c: Fix documentation.
4886 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4887 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4888 is_pattern_stmt_p, is_loop_header_bb_p,
4889 stmt_vinfo_set_inside_of_loop_cost,
4890 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4891 known_alignment_for_access_p): Likewise.
4892 * tree-vect-loop.c: Fix documentation.
4893 (vect_get_cost): Start function name from new line.
4894 * tree-vect-data-refs.c: Fix documentation.
4895 * tree-vect_stmts.c: Likewise.
4896 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4897 (vectorizable_store): Free vec_oprnds if allocated.
4898 (vectorizable_condition): Initialize several variables to avoid
4900 * tree-vect-slp.c: Fix documentation.
4902 2010-09-16 Richard Guenther <rguenther@suse.de>
4904 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4905 is TS_TRANSLATION_UNIT_DECL.
4906 (initialize_tree_contains_struct): Adjust.
4907 (all_translation_units): New global vector.
4908 (build_translation_unit_decl): New function.
4909 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4910 (struct tree_translation_unit_decl): New.
4911 (all_translation_units): Declare.
4912 (union tree_node): Add translation_unit_decl member.
4913 (build_translation_unit_decl): Declare.
4914 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4915 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4917 (pack_value_fields): Call it.
4918 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4919 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4920 (lto_output_tree_pointers): Call it.
4921 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4922 to TRANSLATION_UNIT_DECL.
4923 (unpack_ts_translation_unit_decl_value_fields): New function.
4924 (unpack_value_fields): Call it.
4925 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4926 (lto_input_tree_pointers): Call it.
4927 * lto-streamer.c (check_handled_ts_structures): Adjust.
4928 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4929 * c-decl.c (all_translation_units): Remove.
4930 (pop_scope): Use build_translation_unit_decl.
4931 (collect_all_refs): Adjust.
4932 (for_each_global_decl): Likewise.
4933 (c_write_global_declarations): Likewise.
4935 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4938 * fold-const.c (fold_checksum_tree): Change slot from const void **
4939 to void **, use CONST_CAST_TREE to store into *slot.
4941 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4943 * config/i386/i386.md: Remove unneeded empty conditions and
4944 preparation statements from expanders.
4945 * config/i386/mmx.md: Ditto.
4946 * config/i386/sse.md: Ditto.
4948 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4950 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4952 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4954 PR rtl-optimization/45593
4955 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4956 insns that were in delay slots as stand-alone insns.
4958 2010-09-15 Ian Lance Taylor <iant@google.com>
4960 * incpath.c (remove_duplicates): If name is not a directory, issue
4961 a warning rather than an error.
4963 2010-09-15 Martin Jambor <mjambor@suse.cz>
4966 * tree-sra.c (create_access): Check for bit-fields directly.
4968 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4970 PR tree-optimization/45633
4971 * tree-cfg.c (verify_gimple_assign_binary): Allow
4972 MINUS_EXPR with lhs and rhs1 pointer vector and
4973 rhs2 sizetype vector.
4974 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4975 or vector pointer use TER to optimize pointer subtraction.
4977 2010-09-15 Jie Zhang <jie@codesourcery.com>
4979 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4982 2010-09-15 Ian Lance Taylor <iant@google.com>
4984 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4986 2010-09-15 Ian Lance Taylor <iant@google.com>
4988 * function.c (get_arg_pointer_save_area): Set
4989 arg_pointer_save_area_init to true.
4991 2010-09-15 Martin Jambor <mjambor@suse.cz>
4993 * tree-sra.c (generate_subtree_copies): Updated comment.
4994 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4995 obtained from the statement iterator instead.
4996 (load_assign_lhs_subreplacements): Removed parameters lhs and
4997 right_offset, which is obtained from top_racc instead. Parameter lacc
4998 is now expected to be the root of the processed tree rather than root's
4999 first child. Updated all callers.
5001 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5003 * config/pdp11/pdp11.c (register_move_cost): Rename to
5004 pdp11_register_move_cost.
5005 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5006 pdp11_register_move_cost.
5007 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5008 pdp11_register_move_cost instead of register_move_cost.
5010 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5012 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5013 pattern for vmovn. Expansion in case of non
5014 -mvectorize-with-neon-quad.
5015 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5016 non- -mvectorize-with-neon-quad case.
5017 (move_lo_quad_<mode>): New expansion to vmov into low part.
5018 (move_hi_quad_<mode>): New expansion to vmov into high part.
5019 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5020 (move_lo_quad_v4sf): Likewise.
5021 (move_lo_quad_v8hi): Likewise.
5022 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5024 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5026 * config/arm/iterators.md (ANY128): New mode iterator.
5027 (V_narrow_pack): New mode attribute.
5028 (V_HALF): Add attribute.
5029 (V_DOUBLE): Add attribute.
5030 (V_mode_nunits): Add attribute.
5032 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5034 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5035 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5037 2010-09-15 Olivier Hainque <hainque@adacore.com>
5038 Jose Ruiz <ruiz@adacore.com>
5040 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5041 * config/alpha/osf5-unwind.h: New file.
5043 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5046 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5047 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5048 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5050 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5052 * c-lang.h (struct lang_type): Add variable_size GTY option.
5054 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5057 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5059 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5061 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5062 result isn't used in memory address.
5064 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5066 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5067 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5068 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5069 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5070 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5071 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5073 * target.def: Add units_per_simd_word to vectorize.
5075 * targhooks.c (default_units_per_simd_word): New.
5076 * targhooks.h (default_units_per_simd_word): Likewise.
5077 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5078 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5079 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
5080 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5081 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5082 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5083 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5084 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
5086 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
5087 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
5089 * tree-vect-stmts.c: Don't include "tm_p.h".
5090 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
5091 with targetm.vectorize.units_per_simd_word.
5093 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
5095 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
5097 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
5098 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5100 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
5101 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
5103 * doc/tm.texi: Regenerated.
5105 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5107 * tree-vect-stmts.c: Include "tm_p.h".
5109 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
5112 2010-09-14 Martin Jambor <mjambor@suse.cz>
5114 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
5115 location of generated statement. Changed all callers.
5116 (build_ref_for_model): New parameter loc which used to set location of
5117 all generated expressions. Changed all callers.
5118 (generate_subtree_copies): Likewise.
5119 (init_subtree_with_zero): Likewise.
5120 (sra_modify_expr): Set locations of all generated statements and
5121 expressions to the location the original statement.
5122 (handle_unscalarized_data_in_subtree): Likewise.
5123 (load_assign_lhs_subreplacements): Likewise.
5124 (sra_modify_constructor_assign): Likewise.
5125 (sra_modify_assign): Likewise.
5127 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
5132 * doc/install.texi (sparc*-*-*): New section.
5133 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
5135 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5138 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
5139 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
5140 (expand_builtin): Adjust caller.
5141 (expand_builtin_unop): Only use subtarget if it has the right mode.
5143 2010-09-14 Tristan Gingold <gingold@adacore.com>
5145 * configure.ac (plugins): Fix typos.
5146 * configure: Regenerate.
5148 2010-09-14 Jakub Jelinek <jakub@redhat.com>
5151 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
5152 gen_type_die for function/method return type.
5154 2010-09-14 Ira Rosen <irar@il.ibm.com>
5156 PR tree-optimization/45470
5157 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5158 can throw an exception.
5159 * tree-vect-stmts.c (vectorizable_call): Likewise.
5161 2010-09-14 DJ Delorie <dj@redhat.com>
5164 * config/mep/mep-protos.h (mep_save_register_info,
5165 mep_reinit_regs, mep_init_regs): Declare.
5167 * config/mep/mep.c: Move all target definitions to the end of the
5168 file to avoid the need for duplicate declarations.
5169 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
5170 (mep_reorg_erepeat): Remove unused variables.
5171 (mep_expand_builtin): Likewise.
5173 * config/mep/mep-pragma.c: Don't include rtl.h.
5174 (INVALID_REGNUM): New.
5175 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
5177 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
5178 Avoid enum/integer math.
5180 2010-09-13 Joseph Myers <joseph@codesourcery.com>
5183 * config/mep/t-mep (GTM_H): Add insn-constants.h.
5184 * config/mep/mep.c (mep_conditional_register_usage): Take no
5186 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
5188 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5189 call to mep_conditional_register_usage.
5191 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5194 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5197 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5199 PR rtl-optimization/45617
5200 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5201 even if low N bits of X aren't known to be zero.
5203 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5205 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5207 * config/i386/i386.c (initial_ix86_tune_features): Add
5208 X86_TUNE_VECTORIZE_DOUBLE.
5209 (ix86_units_per_simd_word): New.
5211 * config/i386/i386.h (ix86_tune_indices): Add
5212 X86_TUNE_VECTORIZE_DOUBLE.
5213 (TARGET_VECTORIZE_DOUBLE): New.
5214 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5216 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5218 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5219 (new_temp_expr_table): Allocate call_cnt vector.
5220 (free_temp_expr_table): Free it.
5221 (process_replaceable): Add call_cnt parm and set in vector.
5222 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5223 (debug_ter): Dump call_cnt value, remove stderr uses.
5225 2010-09-13 Jan Hubicka <jh@suse.cz>
5227 * tree.c (build_zero_cst): New.
5228 * tree.h (build_zero_cst): Declare.
5229 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5230 (get_base_constructor): Break out from ...
5231 (fold_const_aggregate_ref): Here; handle empty constructors.
5233 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5235 * config/arm/arm.md: (define_attr "conds"): Update comment.
5236 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5237 conds attribute to clob.
5238 (arm_sync_compare_and_swapsi): Likewise.
5239 (arm_sync_compare_and_swap<mode>): Likewise.
5240 (arm_sync_lock_test_and_setsi): Likewise.
5241 (arm_sync_lock_test_and_set<mode>): Likewise.
5242 (arm_sync_new_<sync_optab>si): Likewise.
5243 (arm_sync_new_nandsi): Likewise.
5244 (arm_sync_new_<sync_optab><mode>): Likewise.
5245 (arm_sync_new_nand<mode>): Likewise.
5246 (arm_sync_old_<sync_optab>si): Likewise.
5247 (arm_sync_old_nandsi): Likewise.
5248 (arm_sync_old_<sync_optab><mode>): Likewise.
5249 (arm_sync_old_nand<mode>): Likewise.
5251 2010-09-13 Olivier Hainque <hainque@adacore.com>
5253 * fwprop.c (forward_propagate_and_simplify): Only attach a
5254 REG_EQUAL note to an insn if the destination is a register.
5255 * gcse.c (try_replace_reg): Likewise.
5257 2010-09-13 Richard Guenther <rguenther@suse.de>
5259 PR tree-optimization/45611
5260 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5261 (copy_ref_info): Likewise.
5263 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5268 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5269 types of MEM_REF pointer types to the same type.
5271 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5273 PR rtl-optimization/41087
5274 * ifcvt.c (noce_get_condition): Don't allow conditions with
5277 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5279 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5280 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5281 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5282 arguments type to reg_class_t. Add mode argument.
5283 (frv_memory_move_cost): New.
5284 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5286 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5288 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5289 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5291 2010-09-10 Jan Hubicka <jh@suse.cz>
5293 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5295 2010-09-10 Richard Guenther <rguenther@suse.de>
5297 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5298 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5299 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5300 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5301 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5303 2010-09-10 Richard Guenther <rguenther@suse.de>
5305 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5306 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5307 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5308 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5310 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5313 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5314 of string folding is of integral type.
5316 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5318 * doc/invoke.texi (-x): Fix typo.
5320 2010-09-10 Richard Guenther <rguenther@suse.de>
5323 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5324 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5325 Output DECL_DEBUG_EXPR.
5326 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5327 Input DECL_DEBUG_EXPR.
5329 2010-09-10 Richard Guenther <rguenther@suse.de>
5331 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5332 (build_index_type): Implement in terms of build_range_type.
5333 (build_range_type): Do not allow NULL_TREE type, improve
5334 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5336 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5337 create a distinct copy of the type.
5339 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5341 * configure: Regenerated.
5342 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5344 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5346 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5347 * config/arm/cortex-a9-neon.md: New and partially generated.
5348 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5350 2010-09-10 Richard Guenther <rguenther@suse.de>
5352 * tree.h (build_index_2_type): Remove.
5353 * tree.c (build_index_2_type): Remove.
5355 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5358 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5359 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5360 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5362 2010-09-10 Martin Jambor <mjambor@suse.cz>
5364 PR tree-optimization/44972
5365 * tree-sra.c: Include toplev.h.
5366 (build_ref_for_offset): Entirely reimplemented.
5367 (build_ref_for_model): New function.
5368 (build_user_friendly_ref_for_offset): New function.
5369 (analyze_access_subtree): Removed build_ref_for_offset check.
5370 (propagate_subaccesses_across_link): Likewise.
5371 (create_artificial_child_access): Use
5372 build_user_friendly_ref_for_offset.
5373 (propagate_subaccesses_across_link): Likewise.
5374 (ref_expr_for_all_replacements_p): Removed.
5375 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5376 (sra_modify_expr): Use build_ref_for_model.
5377 (load_assign_lhs_subreplacements): Likewise.
5378 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5379 checks for return values of build_ref_for_offset.
5380 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5381 build_ref_for_offset.
5382 * ipa-prop.h: Include gimple.h
5383 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5384 (ipa_analyze_indirect_call_uses): Update comment.
5385 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5386 (IPA_PROP_H): Likewise.
5388 2010-09-10 Martin Jambor <mjambor@suse.cz>
5390 PR tree-optimization/44972
5391 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5392 calling build_ref_for_offset.
5394 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5396 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5397 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5398 * config/arm/arm-tune.md: Regenerate.
5399 * doc/invoke.texi (ARM Options): Document it.
5401 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5403 * config/i386/i386.c: Include sched-int.h.
5404 (TARGET_SCHED_DISPATCH): Defined.
5405 (TARGET_SCHED_DISPATCH_DO): Defined.
5406 (DISPATCH_WINDOW_SIZE): Defined.
5407 (MAX_DISPATCH_WINDOWS): Defined.
5408 (MAX_INSN): Defined.
5410 (MAX_IMM_SIZE): Defined.
5411 (MAX_IMM_32): Defined.
5412 (MAX_IMM_64): Defined.
5413 (MAX_LOAD): Defined.
5414 (MAX_STORE): Defined.
5416 (dispatch_group): New.
5417 (num_allowable_groups): New.
5419 (sched_insn_info_s): New.
5420 (dispatch_windows_s): New.
5422 (dispatch_window_list): New.
5423 (dispatch_window_list1): New.
5424 (get_mem_group): New.
5426 (dispatch_violation): New.
5430 (allocate_window): New.
5431 (init_dispatch_sched): New.
5432 (is_end_basic_block): New.
5433 (process_end_window): New.
5434 (allocate_next_window): New.
5435 (find_constant_1): New.
5436 (find_constant): New.
5437 (get_num_immediates): New.
5438 (has_immediate): New.
5439 (get_insn_path): New.
5440 (get_insn_group): New.
5441 (count_num_restricted): New.
5442 (fits_dispatch_window): New.
5443 (add_insn_window): New.
5444 (add_to_dispatch_window): New.
5445 (debug_dispatch_window_file): New.
5446 (debug_dispatch_window): New.
5447 (debug_insn_dispatch_info_file): New.
5448 (debug_ready_dispatch): New.
5450 (has_dispatch): New.
5451 * config/i386/i386.h (debug_ready_dispatch): Declared.
5452 (debug_dispatch_window): Declared.
5453 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5454 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5455 (TARGET_SCHED_DISPATCH_DO): New.
5456 * doc/tm.texi: Regererated.
5457 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5458 ready_remove_first_dispatch
5459 (schedule_block): Call targetm.sched.dispatch and
5460 targetm.sched.dispatch_do.
5461 (sched_init): Call targetm.sched.dispatch and
5462 targetm.sched.dispatch_do.
5463 (ready_remove_first_dispatch): New.
5464 (number_in_ready): New.
5465 (get_ready_element): New.
5466 * hooks.c (hook_bool_rtx_int_false): New.
5467 (hook_void_rtx_int): New.
5468 * hooks.h (hook_bool_rtx_int_false): Declared.
5469 (hook_void_rtx_int): Declared.
5470 * sched-int.h (IS_DISPATCH_ON): Defined.
5472 (DISPATCH_VIOLATION): Defined.
5473 (FITS_DISPATCH_WINDOW): Defined.
5474 (DISPATCH_INIT): Defined.
5475 (ADD_TO_DISPATCH_WINDOW): Defined.
5476 (get_ready_element): Declared.
5477 (number_in_ready): Declared.
5478 * target.def (dispatch): Defined.
5479 (dispatch_do): Defined.
5481 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5484 * reload1.c (merge_assigned_reloads): Remove.
5485 (reload_as_needed): Don't call it.
5487 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5489 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5490 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5491 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5493 2010-09-09 Matthias Klose <doko@ubuntu.com>
5496 * configure.ac (--enable-plugin): Enhance for cross builds.
5497 * configure: Regenerate.
5499 2010-09-09 Jan Hubicka <jh@suse.cz>
5501 PR tree-optimization/45598
5502 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5503 string folding is of integral type.
5505 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5507 * configure.ac (gnu_indirect_function): New test.
5508 * configure: Rebuilt.
5509 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5510 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5512 * doc/extend.texi (Function Attributes): Document ifunc.
5513 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5515 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5517 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5518 epilogue instruction move.
5520 2010-09-09 Jan Hubicka <jh@suse.cz>
5522 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5523 command line to allow more partitions than input files.
5525 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5528 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5530 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5533 * ira.c (pseudo_for_reload_consideration_p): Don't use
5534 flag_ira_share_spill_slots.
5536 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5538 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5539 point zero operands that fit into a single GPR.
5540 (s390_preferred_reload_class): Ensure we only return general-purpose
5542 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5543 floating-point zero operands into GPRs.
5544 ("*mov<mode>_64"): Likewise.
5545 ("mov<mode>"): Likewise using lhi.
5547 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5549 * config/s390/s390.c (s390_symref_operand_p): Return false for
5550 literal pool references.
5551 (s390_check_qrst_address): Update caller.
5553 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/predicates.md (ext_register_operand): Check that
5556 SUBREG_REG is really a register before looking for REGNO.
5557 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5558 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5560 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5562 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5563 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5564 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5565 * print-rtl.c (print_rtx): Likewise.
5566 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5567 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5568 for ADDR_EXPR with non-addressable object.
5569 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5570 (struct dw_val_struct): Add v.val_decl_ref.
5571 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5572 Handle DW_OP_GNU_implicit_pointer.
5573 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5574 (get_ref_die_offset_label): New function.
5575 (implicit_ptr_descriptor): New function.
5576 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5577 (loc_descriptor): Likewise.
5578 (gen_variable_die): Put even definitions into decl_die_table.
5579 (resolve_addr_in_expr): Resolve still unresolved
5580 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5582 (dwarf2out_finish): Call output_location_lists after outputting
5583 .debug_info and .debug_abbrev instead of before.
5585 2010-09-09 Roland McGrath <roland@redhat.com>
5587 * dwarf2out.c (DWARF_REF_SIZE): Define.
5588 (size_of_loc_descr): Use it for DW_OP_call_ref.
5590 2010-09-09 Alan Modra <amodra@gmail.com>
5592 * doc/invoke.text: Reinstate mcmodel=medium.
5593 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5594 CMODEL_MEDIUM as default.
5595 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5596 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5597 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5598 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5600 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5603 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5604 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5605 (builtin_longjmp): Likewise.
5606 (allocate_stack): Use hard_frame_pointer_rtx instead of
5608 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5609 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5610 (pa_can_eliminate): Likewise.
5611 (TARGET_INTERNAL_ARG_POINTER): Define.
5612 (TARGET_CAN_ELIMINATE): Define.
5613 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5615 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5616 (pa_internal_arg_pointer, pa_can_eliminate,
5617 pa_initial_elimination_offset): New.
5618 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5619 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5620 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5621 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5623 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5624 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5625 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5626 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5627 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5628 new soft frame pointer.
5629 * config/pa/pa64-regs.h: Likewise.
5631 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5633 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5635 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5637 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5640 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5642 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5646 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5647 qualifiers in otherwise equal MEM_REF pointer types.
5648 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5649 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5651 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5654 * config/arm/arm.md (bswapsi2): Handle condition correctly
5655 for armv6 and optimize_size.
5657 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5660 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5662 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5665 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5666 ix86_expand_strlen, legitimate_pic_address_disp_p,
5667 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5668 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5669 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5671 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5672 return_in_memory_ms_64, ix86_check_movabs,
5673 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5674 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5675 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5676 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5677 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5678 ix86_secondary_memory_needed): Change to bool. Return
5679 "true" and "false" values.
5680 * config/i386/i386.md: Return "true" and "false" values.
5682 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5684 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5685 run_expensive_tests.
5687 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5689 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5691 2010-09-08 Martin Jambor <mjambor@suse.cz>
5694 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5697 2010-09-08 Richard Guenther <rguenther@suse.de>
5699 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5701 (iterative_hash_gimple_type): Likewise.
5702 (gimple_type_hash): Likewise.
5703 (gimple_register_type): Likewise.
5704 (print_gimple_types_stats): Likewise.
5705 (free_gimple_type_tables): Likewise.
5707 2010-09-08 Michael Matz <matz@suse.de>
5709 PR tree-optimization/43430
5710 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5711 copies for conditional statements if it's not part of a reduction.
5713 2010-09-08 Michael Matz <matz@suse.de>
5715 PR tree-optimization/33244
5716 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5719 2010-09-08 Richard Guenther <rguenther@suse.de>
5721 PR tree-optimization/45578
5722 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5723 Be more careful when transfering alignment information to
5724 the new induction variable.
5725 (copy_ref_info): Likewise.
5727 2010-09-08 Richard Guenther <rguenther@suse.de>
5729 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5730 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5732 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5734 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5735 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5737 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5740 * doc/md.texi: Fixed modes on several standard pattern names.
5742 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5744 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5745 (ashl<mode>3): ...this.
5746 (loongson_psra<V_suffix>): Rename to...
5747 (ashr<mode>3): ...this.
5748 (loongson_psrl<V_suffix>): Rename to...
5749 (lshr<mode>3): ...this.
5750 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5751 (CODE_FOR_loongson_psllw): Define.
5752 (CODE_FOR_loongson_psrlh): Define.
5753 (CODE_FOR_loongson_psrlw): Define.
5754 (CODE_FOR_loongson_psrah): Define.
5755 (CODE_FOR_loongson_psraw): Define.
5757 2010-09-07 Richard Henderson <rth@redhat.com>
5759 * tree-vect-data-refs.c: Include tm_p.h.
5760 * Makefile.in (tree-vect-data-refs.o): Update deps.
5761 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5762 Move delarations outside #ifdef RTX_CODE.
5764 2010-09-07 Richard Henderson <rth@redhat.com>
5766 * final.c (rest_of_handle_final): Unconditionally do
5767 output_function_exception_table before assemble_end_function.
5769 2010-09-07 Jan Hubicka <jh@suse.cz>
5771 * tree-inline.c (tree_inlinable_function_p): Do not test
5773 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5774 update_callee_keys, cgraph_decide_inlining): Test function availability.
5775 * cif-code.def (OVERWRITABLE): New code.
5777 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5778 Jack Howarth <howarth@bromo.med.uc.edu>
5783 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5784 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5785 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5788 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5790 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5791 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5793 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5795 * config.gcc: Don't append t-android for Android targets.
5797 * config/t-android: Removed.
5799 2010-09-07 Richard Henderson <rth@redhat.com>
5801 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5802 * doc/tm.texi.in: Add doc marker.
5803 * doc/tm.texi: Rebuild.
5804 * except.c (switch_to_exception_section): Always build.
5805 (output_one_function_exception_table): Move section switch,
5806 personality output, and label output ...
5807 (output_function_exception_table): ... here. Use the new
5810 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5811 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5812 TARGET_ASM_INIT_SECTIONS): New.
5813 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5815 (TARGET_ASM_UNWIND_EMIT): Update to match.
5816 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5818 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5819 (arm_asm_init_sections): New.
5820 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5822 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5824 * config/arm/arm.md: Remove unused variable.
5826 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5828 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5829 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5830 (m32r_memory_move_cost): New function.
5832 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5834 * config.gcc: Append t-android for Android targets.
5836 * config/t-android: New.
5838 2010-09-07 Richard Henderson <rth@redhat.com>
5840 * target.def (unwind_emit_before_insn): New hook.
5841 * doc/tm.texi.in: Add @hook marker for it.
5842 * doc/tm.texi: Rebuild.
5843 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5845 2010-09-07 Martin Jambor <mjambor@suse.cz>
5848 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5849 are any type attributes.
5851 2010-09-07 Jan Hubicka <jh@suse.cz>
5853 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5854 array_ref_low_bound in string access folding.
5856 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5859 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5860 eh_return fixup sequence.
5862 2010-09-07 Jan Hubicka <jh@suse.cz>
5864 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5865 gimple_min_invariant.
5867 2010-09-07 Richard Guenther <rguenther@suse.de>
5870 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5871 nor CONSTRUCTOR can trap.
5872 * tree-complex.c (update_complex_assignment): Update EH info.
5874 2010-09-07 Richard Guenther <rguenther@suse.de>
5877 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5878 * passes.c (execute_function_todo): Do not verify anything if
5881 2010-09-07 Richard Guenther <rguenther@suse.de>
5883 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5885 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5888 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5889 New define_mode_attrs.
5890 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5891 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5892 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5893 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5894 Remove pool_range attribute.
5895 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5896 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5897 pool_range and neg_pool_range attributes.
5898 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5899 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5900 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5902 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5904 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5907 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5910 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5911 *mov<mode>_internal_avx, *mov<mode>_internal,
5912 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5913 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5915 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5917 * c-typeck.c (do_warn_double_promotion): Remove.
5918 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5921 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5923 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5924 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5925 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5926 argument type to reg_class_t. Change result type to bool.
5927 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5929 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5932 * gthr-posix.h (__gthread_objc_thread_detach): Use
5933 _objc_thread_attribs when detaching a thread.
5934 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5936 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5939 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5940 * configure: Regenerated.
5942 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5944 * combine.c (try_combine): Set subst_low_luid to i0.
5946 2010-09-06 Richard Guenther <rguenther@suse.de>
5948 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5949 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5950 (build_aligned_type): Declare.
5951 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5952 (check_aligned_type): New function.
5953 (build_aligned_type): Likewise.
5954 * expr.c (expand_assignment): Handle misaligned stores via
5955 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5956 (expand_expr_real_1): Likewise.
5957 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5958 * tree-vect-stmts.c (vectorizable_store): Do not build
5959 MISALIGNED_INDIRECT_REF but initialize alignment information.
5960 (vectorizable_load): Likewise.
5961 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5963 * cfgexpand.c (expand_debug_expr): Likewise.
5964 * dwarf2out.c (loc_list_from_tree): Likewise.
5965 * fold-const.c (maybe_lvalue_p): Likewise.
5966 (operand_equal_p): Likewise.
5967 (build_fold_addr_expr_with_type_loc): Likewise.
5968 * gimplify.c (gimplify_addr_expr): Likewise.
5969 (gimplify_expr): Likewise.
5970 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5971 (verify_gimple_assign_single): Likewise.
5972 * tree-dump.c (dequeue_and_dump): Likewise.
5973 (tree_could_trap_p): Likewise.
5974 * tree-predcom.c (ref_at_iteration): Likewise.
5975 * tree-pretty-print.c (dump_generic_node): Likewise.
5976 (op_code_prio): Likewise.
5977 (op_symbol_code): Likewise.
5978 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5979 * tree-ssa-loop-im.c (for_each_index): Likewise.
5980 (gen_lsm_tmp_name): Likewise.
5981 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5982 (find_interesting_uses_address): Likewise.
5983 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5984 * tree-ssa-operands.c (get_expr_operands): Likewise.
5985 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5986 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5987 (ao_ref_init_from_vn_reference): Likewise.
5988 * tree.c (staticp): Likewise.
5989 (build1_stat): Likewise.
5990 (reference_alias_ptr_type): Likewise.
5991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5992 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5993 MISALIGNED_INDIRECT_REF handling.
5995 2010-09-06 Richard Guenther <rguenther@suse.de>
5997 PR tree-optimization/45534
5998 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5999 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6001 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6002 valid on the target.
6004 2010-09-06 Andreas Schwab <schwab@redhat.com>
6006 * configure.ac: Quote argument of AC_MSG_WARN.
6007 * configure: Regenerate.
6009 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6011 * sel-sched.c (move_cond_jump): Correct arguments to
6012 maybe_tidy_empty_bb.
6013 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6015 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6017 PR rtl-optimization/44919
6018 * sel-sched.c (move_cond_jump): Remove assert, check that
6019 the several blocks case can only happen with mutually exclusive
6020 insns instead. Rewrite the movement code to support moving through
6021 several basic blocks.
6023 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6025 * config/i386/i386.md (iptrsize): New mode attribute.
6027 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6029 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6030 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6031 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6032 (stack_tls_protect_set_<mode>): Ditto from
6033 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6034 of thread base pointer load.
6035 (stack_tls_protect_test_<mode>): Ditto from
6036 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6037 of thread base pointer load.
6038 (stack_protect_set): Rewrite using indirect functions.
6039 (stack_protect_test): Ditto.
6040 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6041 (ix86_print_operand): Handle '@'.
6043 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6045 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6048 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6050 * doc/invoke.texi: Document -Wdouble-promotion.
6051 * c-typeck.c (convert_arguments): Check for implicit conversions
6052 from float to double.
6053 (do_warn_double_promotion): New function.
6054 (build_conditional_expr): Use it.
6055 (build_binary_op): Likewise.
6057 2010-09-05 Richard Guenther <rguenther@suse.de>
6059 PR tree-optimization/45535
6060 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6061 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6063 (indirect_refs_may_alias_p): Likewise.
6065 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6067 * config/sh/sh.c (sh_option_override): Make static.
6068 Adjust comments. Declare.
6069 (sh_function_value_regno_p): Likewise.
6070 (sh_register_move_cost): Modify the arguments, make static.
6071 Adjust comments. Declare.
6072 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6073 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6074 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6075 REGISTER_MOVE_COST): Delete.
6076 * config/sh/sh-protos.h (sh_override_options): Delete.
6077 (sh_register_move_cost): Delete.
6078 (sh_function_value_regno_p): Delete.
6080 2010-09-04 Anatoly Sokolov <aesok@post.ru>
6082 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
6083 m32r_function_value_regno_p): New functions.
6084 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6085 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
6086 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
6087 FUNCTION_VALUE_REGNO_P): Remove.
6089 2010-09-04 Jan Hubicka <jh@suse.cz>
6091 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
6092 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
6093 fold_read_from_constant_string.
6095 * gimple.h (canonicalize_constructor_val): Declare.
6096 * gimple-fold.c (canonicalize_constructor_val): New function.
6097 (get_symbol_constant_value):Use it.
6098 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
6100 2010-09-04 Jan Hubicka <jh@suse.cz>
6102 * tree-switch-conversion.c (build_one_array): Set constructor to be
6104 * varpool.c (varpool_finalize_decl): Compute const_value_known.
6106 2010-09-04 Richard Guenther <rguenther@suse.de>
6109 * tree-flow.h (force_gimple_operand_1): Declare.
6110 (force_gimple_operand_gsi_1): Likewise.
6111 * gimplify.c (force_gimple_operand_1): New worker taking a
6112 gimple predicate for ...
6113 (force_gimple_operand): ... which now wraps it.
6114 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
6115 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
6117 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
6118 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
6119 (create_mem_ref): Likewise.
6121 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
6123 * config/i386/predicates.md (sse_reg_operand): New predicate.
6124 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
6125 predicate for operand 1.
6126 (XFmode push splitter): Use fp_register_operand predicate
6128 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
6129 (SF-DF float_extend push splitter): Add reload_completed insn
6131 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
6132 MODEF mode macro. Add reload_completed insn predicate.
6134 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
6136 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
6137 (struct df_extract_ref): Remove.
6138 (union df_ref_d): Remove extract_ref member.
6139 (df_ref_create): Remove last three arguments.
6140 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
6141 * df-scan.c (df_ref_record): Remove last three arguments, do not
6142 pass them to df_ref_create_structure.
6143 (df_uses_record): Remove first and last three arguments. Replace
6144 first argument with DF_REF_REGULAR, adjust calls to remove the
6145 width, offset and mode. Always call recursively on the second
6146 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
6147 (df_ref_create_structure): Remove first argument.
6148 (struct df_scan_problem_data): Remove ref_extract_pool.
6149 (df_scan_free_internal): Do not free it.
6150 (df_scan_alloc): Do not allocate it.
6151 (df_ref_create): Remove last three arguments, do not pass them to
6152 df_ref_create_structure.
6153 (df_free_ref): Remove DF_REF_EXTRACT case.
6154 (df_notes_rescan): Adjust call to df_uses_record.
6155 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
6156 Remove DF_REF_EXTRACT case.
6157 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
6158 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
6159 and SUBREG definitions.
6160 (df_get_conditional_uses): Remove references to width/offset/mode,
6161 adjust call to df_ref_create_structure.
6162 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
6163 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
6164 calls to df_uses_record and df_ref_record.
6165 * fwprop.c (update_df): Remove references to width/offset/mode,
6166 adjust call to df_ref_create.
6168 2010-09-03 Jan Hubicka <jh@suse.cz>
6170 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
6171 (build_cdtor_fns): Update use of build_cdtor.
6173 2010-09-03 Joseph Myers <joseph@codesourcery.com>
6175 * doc/options.texi (SeparateAlias): Document.
6176 * opt-functions.awk (switch_flags): Handle SeparateAlias.
6177 * opth-gen.awk: Generate enumeration names for options marked
6178 SeparateAlias, but not for those marked Ignore.
6179 * opts-common.c (generate_canonical_option): Don't output separate
6180 argument for options marked CL_SEPARATE_ALIAS.
6181 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
6182 * opts.h (CL_SEPARATE_ALIAS): New.
6183 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6184 CL_COMMON): Adjust definitions.
6185 * config/i386/darwin.opt, config/mips/sde.opt: New.
6186 * common.opt (fdump-final-insns): New.
6187 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6189 (mips*-sde-elf*): Add mips/sde.opt.
6190 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6191 -mno-data-in-code and -mcode-xonly here.
6192 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6193 * gcc.c (option_map): Add "j" to --dump entry.
6194 (translate_options): Don't translate -d to -foutput-class-dir= here.
6196 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6198 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6200 (compute_all_dependences): Same.
6201 (create_rdg_edge_for_ddr): Same.
6202 * tree-data-ref.h (DR_IS_WRITE): New.
6203 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6204 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6205 (write_memrefs_written_at_least_once): Same.
6206 * tree-predcom.c (suitable_component_p): Same.
6207 (determine_roots_comp): Same.
6208 (execute_load_motion): Same.
6209 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6210 (vect_enhance_data_refs_alignment): Same.
6211 (vect_analyze_group_access): Same.
6213 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6216 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6217 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6219 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6221 * dwarf2out.c (file scope): Remove #if0'd code.
6222 (gen_subprogram_die): Same.
6224 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6227 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6228 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6229 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6230 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6231 * config/i386/i386.c (output_set_got): Call it.
6233 2010-09-03 Michael Matz <matz@suse.de>
6236 * tree-sra.c (sra_modify_assign): If we modify the statement,
6239 * tree-ssa.c (verify_ssa): Check number of operands and links
6240 per statement to agree.
6242 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6243 Iain Sandoe <iains@gcc.gnu.org>
6246 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6247 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6248 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6250 2010-09-03 Richard Guenther <rguenther@suse.de>
6252 * lto-streamer-out.c (output_function): Output function
6254 * lto-streamer-in.c (input_function): Input function start
6257 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6259 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6260 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6261 * configure: Regenerate.
6262 * aclocal.m4: Regenerate.
6264 2010-09-03 Jan Hubicka <jh@suse.cz>
6267 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6268 on functions/variables in other partition.
6270 2010-09-03 Jan Hubicka <jh@suse.cz>
6272 * cgraph.h (struct varpool_node): Add const_value_known.
6273 (varpool_decide_const_value_known): Declare.
6274 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6275 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6276 (input_varpool_node): Restore const_value_known.
6277 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6278 initializer folding.
6279 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6280 function_and_variable_visibility): Compute const_value_known.
6281 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6282 initializer folding.
6283 * varpool.c (varpool_decide_const_value_known): New function.
6285 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6287 * config/i386/i386.md: Remove empty preparation statements
6290 2010-09-03 Jan Hubicka <jh@suse.cz>
6292 * passes.c (rest_of_decl_compilation): Do not add local vars into
6294 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6295 static or extern vars are in varpool.
6296 (varpool_finalize_decl): Sanity check that only static vars are
6299 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6302 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6303 not just generic vectors with BLKmode.
6305 2010-09-03 Richard Guenther <rguenther@suse.de>
6307 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6308 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6309 * tree.h (TMR_SYMBOL): Remove.
6310 (TMR_BASE, TMR_OFFSET): Adjust.
6312 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6313 * builtins.c (get_object_alignment): Merge TMR_BASE and
6314 TMR_SYMBOL handling.
6315 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6316 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6317 handling. Also allow TARGET_MEM_REF as base address.
6318 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6319 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6320 base. Gimplify TMR_INDEX2.
6321 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6322 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6323 (get_addr_base_and_unit_offset): Likewise.
6324 * tree-eh.c (tree_could_trap_p): Likewise.
6325 * tree-pretty-print.c (dump_generic_node): Likewise.
6326 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6327 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6329 (get_address_description): Reconstruct addres description
6330 from merged TMR_BASE and TMR_INDEX2.
6331 (maybe_fold_tmr): Fold propagated addresses.
6332 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6333 MEM_REF and TARGET_MEM_REF paths.
6334 (indirect_refs_may_alias_p): Likewise.
6335 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6336 instead of TMR_SYMBOL.
6337 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6338 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6339 according to changes ...
6340 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6341 Split TARGET_MEM_REF into two fields plus the base.
6342 * tree.c (mem_ref_offset): Simplify.
6343 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6344 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6345 Strip NOPs when folding MEM_REF addresses.
6346 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6347 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6348 (fold_gimple_assign): ... not here.
6350 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6352 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6353 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6354 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6356 2010-09-02 Richard Henderson <rth@redhat.com>
6358 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6359 instead of readelf in the test.
6360 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6361 in the .debug_frame section for coff targets.
6362 * configure: Rebuild.
6364 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6366 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6367 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6368 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6369 (m32c_class_likely_spilled_p): Make static. Change argument type to
6370 reg_class_t. Change result type to bool.
6372 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6374 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6375 to convert (double)(long) into a single FRIZ instruction or not
6376 when -ffast-math is used.
6378 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6379 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6380 or FRIZ instruction if -ffast-math.
6381 * config/rs6000/rs6000.md (friz): Ditto.
6383 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6385 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6387 * opth-gen.awk (quote, comma): Remove unused variables.
6389 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6391 * arm.c (arm_override_options): Correct fall-back code to use
6392 SUBTARGET_CPU_DEFAULT.
6394 2010-09-02 Julian Brown <julian@codesourcery.com>
6396 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6398 (vcond<mode>, vcondu<mode>): New expanders.
6399 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6400 comparisons with zero.
6401 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6402 * config/arm/constraints.md (Dz): New constraint.
6404 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6406 * target.def (class_likely_spilled_p): New hook.
6407 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6408 * doc/tm.texi: Regenerate.
6409 * targhooks.c (default_class_likely_spilled_p): New function.
6410 * targhooks.h (default_class_likely_spilled_p): Declare.
6411 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6412 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6413 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6414 Use fixed_reg_set instead of fixed_regs.
6415 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6416 * calls.c (avoid_likely_spilled_reg): Ditto.
6417 * ira-conflicts.c (ira_build_conflicts): Ditto.
6418 * ira.c (update_equiv_regs): Ditto.
6419 * mode-switching.c (create_pre_exit): Ditto.
6420 * regmove.c (find_matches): Ditto.
6421 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6422 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6423 (small_register_class_p): New inline function.
6424 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6425 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6427 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6428 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6429 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6431 2010-09-02 Richard Guenther <rguenther@suse.de>
6433 PR tree-optimization/44937
6434 PR tree-optimization/45412
6435 * ipa-split.c (split_function): Properly remove PHI nodes.
6437 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6439 * opts.h (struct cl_option): Add warn_message field.
6440 (struct cl_decoded_option): Add warn_message field.
6441 * doc/options.texi (Ignore, Warn): Document.
6442 * opt-functions.awk (needs_state_p): Don't consider aliases or
6443 ignored options to need state saved.
6444 * optc-gen.awk: Handle Warn and Ignore.
6445 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6446 * opts-common.c (decode_cmdline_option): Set warn_message field.
6447 Handle ignored options.
6448 (decode_cmdline_options_to_array, generate_option,
6449 generate_option_input_file): Set warn_message field.
6450 (read_cmdline_option): Generate warnings from warn_message field.
6451 Handle ignored options.
6452 * common.opt (Wunreachable-code, fargument-alias,
6453 fargument-noalias, fargument-noalias-global,
6454 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6455 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6456 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6457 ftree-salias): Mark Ignore.
6458 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6459 -mintel-syntax and -mno-intel-syntax here.
6460 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6462 * opts.c (common_handle_option): Don't handle options marked as
6464 (enable_warning_as_error): Handle ignored options.
6466 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6469 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6470 alias_target fields.
6471 * opt-functions.awk (opt_sanitized_name): Don't handle
6472 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6473 * optc-gen.awk: Generate alias fields.
6474 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6475 Don't generate such constants for aliases.
6476 * opts-common.c (generate_canonical_option): New.
6477 (decode_cmdline_option): Handle aliases. Use
6478 generate_canonical_option for known options instead of copying the
6480 * doc/options.texi (Alias): Document.
6481 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6482 fstack-check, specs): Mark as aliases.
6483 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6485 (driver_handle_option): Don't handle OPT_specs.
6486 * opts.c (common_handle_option): Don't handle options marked as
6488 (enable_warning_as_error): Handle aliases.
6489 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6490 OPT_Wlarger_than_eq.
6491 * tree-optimize.c (tree_rest_of_compilation): Use
6492 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6494 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6496 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6497 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6498 (move immediate to memory peephole2): Macroize peepholes using
6499 SWI124 mode iterator.
6500 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6502 (simple lea add peephole2): Macroize peepholes using SWI48
6504 (simple lea mult peephole2): Ditto.
6505 (imul by 3,5,9 to lea peephole2): Ditto.
6506 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6508 (imul $32bit_imm,mem,reg peephole2): Ditto.
6509 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6511 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6513 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6515 2010-09-02 Olivier Hainque <hainque@adacore.com>
6518 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6519 (allocno_priority_compare_func): Use it instead of a straight
6520 difference computation over priorities.
6522 2010-09-02 Andi Kleen <ak@linux.intel.com>
6524 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6526 2010-09-02 Ira Rosen <irar@il.ibm.com>
6528 * tree-vectorizer.h (get_later_stmt): New function.
6529 (vect_analyze_data_ref_dependences): Add argument.
6530 * tree-vect-loop.c (vect_analyze_loop): Update call to
6531 vect_analyze_data_ref_dependences.
6532 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6534 (vect_analyze_data_ref_dependence): Add argument for basic block
6535 dependencies. Check dependencies in basic block vectorization.
6536 (vect_analyze_data_ref_dependences): Add argument and update call to
6537 vect_analyze_data_ref_dependences.
6538 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6539 (vect_bb_vectorizable_with_dependencies): New.
6540 (vect_slp_analyze_bb): Check dependencies in basic block.
6541 (vect_schedule_slp_instance): Insert stores before the last store in
6544 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6547 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6548 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6550 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6553 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6554 bbs ending with throwing insns like blocks ending with a call.
6555 (fix_up_fall_thru_edges): Likewise.
6557 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6559 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6560 (m32c_function_arg_advance): Delete.
6561 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6562 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6563 comments. Take a const_tree and a bool. Declare.
6564 (m32c_function_arg_advance): Likewise.
6565 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6567 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6570 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6571 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6572 * config/i386/mingw32.h: ... here.
6574 2010-09-01 Andi Kleen <ak@linux.intel.com>
6577 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6578 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6579 * lto-streamer-out (lto_output_ts_target_option): Add.
6580 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6582 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6585 * config/i386/cygwin.h: Change order of specified import libraries.
6586 * config/i386/mingw32.h: Likewise.
6587 * config/i386/t-cygwin: Likewise.
6588 * config/i386/t-mingw32: Likewise.
6589 * config/i386/t-mingw-w32: Likewise.
6590 * config/i386/t-mingw-w64: Likewise.
6592 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6594 * config/arm/neon-schedgen.ml (core): New type.
6595 (allCores): List of supported cores.
6596 (availability_table): Add supported cores.
6597 (collate_bypasses): Accept core as a parameter.
6598 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6599 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6600 and coreStr to get tune attribute and prefix for functional units.
6601 (emit_bypasses): Accept core name and use it.
6602 (calculate_per_core_availability_table): New.
6604 (calculate_core_availability_table): New.
6605 (main): Use calculate_core_availablity_table.
6606 * config/arm/cortex-a8-neon.md: Update copyright year.
6607 Regenerated from ml file and merged in.
6608 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6611 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6613 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6615 2010-09-01 Richard Guenther <rguenther@suse.de>
6617 * alias.c (ao_ref_from_mem): Adjust.
6618 * builtins.c (get_object_alignment): Likewise.
6619 * cfgexpand.c (expand_debug_expr): Likewise.
6620 * gimple.c (get_base_address): Likewise.
6621 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6622 (get_addr_base_and_unit_offset): Likewise. Fix for
6623 both TMR_SYMBOL and TMR_BASE being set.
6624 * tree-eh.c (tree_could_trap_p): Likewise.
6625 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6626 TMR_SYMBOL. Always gimplify TMR_BASE.
6627 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6628 TMR_BASE if there is a TMR_SYMBOL.
6629 * tree-pretty-print.c (dump_generic_node): Adjust.
6630 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6631 (tree_mem_ref_addr): Likewise.
6632 (create_mem_ref_raw): Likewise.
6633 (move_fixed_address_to_symbol): Likewise.
6634 (create_mem_ref): Likewise.
6635 (dump_mem_address): Likewise.
6636 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6637 Fix for both TMR_SYMBOL and TMR_BASE being set.
6638 (indirect_refs_may_alias_p): Likewise.
6639 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6640 * tree.def (TARGET_MEM_REF): Adjust documentation.
6642 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6644 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6645 Rename from X86_TUNE_ADD_ESP_4.
6646 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6647 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6648 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6649 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6650 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6651 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6652 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6653 * config/i386/i386.c (initial_ix86_tune_features)
6654 <X86_TUNE_SINGLE_POP>: Invert members.
6655 <X86_TUNE_DOUBLE_POP>: Ditto.
6656 <X86_TUNE_SINGLE_PUSH>: Ditto.
6657 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6658 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6660 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6661 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6662 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6663 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6665 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6667 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6668 a volatile LHS if the constructor has only one element.
6670 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6673 * tree.c (stdarg_p): Make fntype parameter const.
6674 * tree.h (stdarg_p): Likewise.
6675 (function_args_iterator): Remove unused fntype field.
6676 (function_args_iter_init): Do not initialize fntype
6677 field. Make fntype parameter const.
6679 2010-09-01 Richard Guenther <rguenther@suse.de>
6681 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6683 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6684 (execute_vrp): Compute number of iteration estimates.
6685 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6686 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6687 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6688 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6689 Infer loop bounds from undefined behavior based on a new parameter.
6690 (estimate_numbers_of_iterations): Likewise.
6691 (scev_probably_wraps_p): Adjust.
6692 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6694 2010-09-01 Nick Clifton <nickc@redhat.com>
6696 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6698 (xstormy16_legitimate_address_p): Use true and false instead of 1
6700 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6701 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6703 (xstormy16_expand_call): Fix comment at start of function.
6705 2010-09-01 Nick Clifton <nickc@redhat.com>
6707 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6708 when pushing accumulator register.
6709 (rx_get_stack_layout): Always save call clobbered registers inside
6711 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6713 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6715 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6716 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6718 * libgcc-std.ver (GCC_4.6.0): Define version.
6720 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6722 * tree-nested.c (convert_all_function_calls): Iterate until after the
6723 sum of static chains in the nest doesn't change.
6725 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6727 * config/m32c/m32c.c (classes_intersect): Remove.
6728 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6729 reg_classes_intersect_p instead of classes_intersect.
6730 (class_can_hold_mode): Change arguments type from enum reg_class to
6731 reg_class_t. Use reg_class_contents instead of class_contents.
6732 (m32c_register_move_cost): Make static. Change arguments type from
6733 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6734 classes_intersect. Use reg_class_contents instead of class_contents.
6735 (m32c_memory_move_cost): Make static. Change arguments type from
6736 enum reg_class to reg_class_t.
6737 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6738 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6739 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6740 m32c_memory_move_cost): Remove.
6742 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6744 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6745 (arm_function_arg): Delete.
6746 (arm_needs_doubleword_align): Take a const_tree.
6747 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6748 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6749 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6750 (arm_function_arg): Make static. Take a const_tree and a bool.
6751 (arm_function_arg_advance): Likewise.
6752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6754 2010-08-31 Andi Kleen <ak@linux.intel.com>
6756 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6757 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6758 * lto-wrapper.c (run_gcc): Add jobserver mode.
6759 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6762 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6764 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6766 (*popdi1_epilogue): Ditto.
6767 (*popsi1_epilogue): Ditto.
6768 (popsi, popdi peephole2 patterns): Update peepholes for changed
6769 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6771 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6772 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6774 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6775 (override_options): Do not initialize removed ix86_gen_pop1.
6776 (gen_pop): New static function.
6777 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6778 (release_scratch_register_on_entry): Ditto.
6779 (ix86_restore_reg_using_pop): Ditto.
6780 (ix86_expand_epilogue): Ditto.
6782 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6785 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6787 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6789 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6792 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6794 * doc/extend.texi: Fix documentation of the return value of
6795 __builtin_choose_expr.
6797 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6799 * config/v850/v850-protos.h (function_arg): Delete.
6800 * config/v850/v850.h (FUNCTION_ARG): Delete.
6801 (FUNCTION_ARG_ADVANCE): Move code to...
6802 * config/v850/v850.c (v850_function_arg_advance): ...here.
6803 (v850_function_arg): Make static. Take a const_tree and a bool.
6804 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6806 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6808 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6810 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6812 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6814 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6816 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6818 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6820 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6822 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6823 * config/rx/rx.c (rx_function_arg_size): Make static.
6824 (rx_function_arg): Likewise.
6825 (rx_function_arg_advance): New function.
6826 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6828 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6830 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6833 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6835 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6836 (dwarf2out_decl) <CONST_DECL>: Likewise.
6838 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6841 * common.opt (-fstack-usage): New option.
6842 * doc/invoke.texi (Debugging options): Document it.
6843 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6844 allocate_dynamic_stack_space.
6845 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6846 and propagate it to allocate_dynamic_stack_space.
6847 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6848 * calls.c (initialize_argument_information): Pass TRUE as 4th
6849 argument to allocate_dynamic_stack_space.
6850 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6851 to 1 when pushing a variable-sized argument onto the stack. Pass
6852 TRUE as 4th argument to allocate_dynamic_stack_space.
6853 Update current_function_pushed_stack_size.
6854 (emit_library_call_value_1): Likewise.
6855 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6856 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6857 attempt to find an upper bound. Remove redundant code for the
6858 SETJMP_VIA_SAVE_AREA case.
6859 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6860 * function.h (struct stack_usage): New structure.
6861 (current_function_static_stack_size): New macro.
6862 (current_function_dynamic_stack_size): Likewise.
6863 (current_function_pushed_stack_size): Likewise.
6864 (current_function_dynamic_alloc_count): Likewise.
6865 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6866 (current_function_allocates_dynamic_stack_space): Likewise.
6867 (struct function): Add new field 'su'.
6868 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6869 add the value of the dynamic offset to the dynamic stack usage.
6870 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6871 for variable-sized objects.
6872 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6873 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6874 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6875 BUILT_IN_ALLOCA for variable-sized objects.
6876 * output.h (output_stack_usage): Declare.
6877 * toplev.c (stack_usage_file): New file pointer.
6878 (output_stack_usage): New function.
6879 (open_auxiliary_file): Likewise.
6880 (lang_dependent_init): Open file if flag_stack_usage is set.
6881 (finalize): Close file if stack_usage_file is not null.
6882 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6883 * config/alpha/alpha.c (compute_frame_size): New function.
6884 (alpha_expand_prologue): Use it.
6885 (alpha_start_function): Likewise.
6886 (alpha_expand_epilogue): Likewise. Set stack usage info.
6887 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6888 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6889 * config/mips/mips.c (mips_expand_prologue): Likewise.
6890 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6891 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6892 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6894 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6896 PR tree-optimization/45427
6897 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6898 Handle the case that the exit is never taken correctly.
6899 (number_of_iterations_ne): Pass exit_must_be_taken to
6900 number_of_iterations_ne_max.
6902 2010-08-30 Catherine Moore <clm@codesourcery.com>
6904 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6905 Infer -mdspr2 for the the 74K.
6907 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6910 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6913 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6914 and TRUTH_{AND,OR,XOR}_EXPR.
6915 * c-parser.c (c_parser_omp_atomic): Handle boolean
6916 {PRE,POST}_{INC,DEC}REMENT.
6918 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6920 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6921 (function_arg): Delete.
6922 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6923 (FUNCTION_INCOMING_ARG): Delete.
6924 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6925 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6927 (function_arg): Rename to...
6928 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6930 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6932 (TARGET_FUNCTION_INCOMING_ARG): Define.
6934 2010-08-30 Richard Guenther <rguenther@suse.de>
6936 PR tree-optimization/21602
6937 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6938 using points-to information.
6940 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6942 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6944 2010-08-30 Richard Guenther <rguenther@suse.de>
6946 PR tree-optimization/45449
6947 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6950 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6952 * opts.h (CL_ERR_NEGATIVE): Define.
6953 * opts.c (unknown_option_callback): Don't postpone warnings for
6954 options marked with CL_ERR_NEGATIVE.
6955 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6956 for negative versions of CL_REJECT_NEGATIVE options.
6958 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6961 zero_extendsidi2_32.
6962 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6963 using SWI12 mode iterator.
6964 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6965 to define_insn_and_split pattern.
6966 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6967 using SWI24 mode iterator.
6968 (*zero_extendqi<mode>2_and): Macroize insn from
6969 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6970 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6971 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6972 SWI24 mode iterator.
6973 (*zero_extendqi<mode>2_movzbl): Ditto from
6974 *zero_extendqi{hi,si}2_movzbl.
6975 (extendsidi2_1): Rename from extendsidi2_32.
6976 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6977 SWI12 mode iterator.
6979 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6981 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6982 general purpose registers.
6983 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6984 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6985 with general purpose registers and memory operands. Add associated
6986 CCImode post-reload splitter.
6987 * config/ia64/div.md: Change BImode to CCImode throughout.
6989 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6991 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6993 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6995 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6996 function was dropping debug insns which caused PR45299.
6998 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7000 * config/i386/sse.md (extsuffix): New code attribute.
7001 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7002 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7003 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7004 and sse4_1_zero_extendv4qiv4si2.
7005 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7006 and sse4_1_zero_extendv2qiv2di2.
7007 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7008 and sse4_1_zero_extendv4hiv4si2.
7009 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7010 and sse4_1_zero_extendv2hiv2di2.
7011 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7012 and sse4_1_zero_extendv2siv2di2
7014 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7015 using any_extend code iterator.
7016 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7017 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7018 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7020 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7021 gen_sse4_1_sign_extend* functions.
7022 (struct builtin_description bdesc_args): Ditto.
7024 2010-08-27 Xinliang David Li <davidxl@google.com>
7027 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7028 (iv_ca_set_no_cp): Update used inv expr count.
7029 (iv_ca_set_cp): Ditto.
7030 (iv_ca_new): Initialize new member.
7031 (iv_ca_free): Free memory.
7033 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7035 * config/sh/sh-protos.h (sh_function_arg): Delete.
7036 (sh_function_arg_advance): Delete.
7037 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7038 (PASS_IN_REG_P): Eliminate cast.
7039 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7040 const_tree and a bool.
7041 (sh_function_arg): Likewise.
7042 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7046 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7047 Kaz Kojima <kkojima@gcc.gnu.org>
7049 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7051 (sh_expand_epilogue): Likewise.
7052 * config/sh/sh.md (movml_push_banked): New insn.
7053 (movml_pop_banked): Likewise.
7055 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7057 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7058 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7059 in vector element 0 rather than the original string when there's
7061 (gen_regexp): Remove extra semicolon.
7063 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7064 thumb2_movsf_vfp): Set attribute "insn".
7065 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7066 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7067 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7068 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7069 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7070 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7071 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7072 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7073 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7074 if_not_arith, if_arith_not, cond_move_not): Likewise.
7076 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7078 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
7080 (rs6000_allocate_stack_temp): Ditto.
7081 (rs6000_expand_convert_si_to_sfdf): Ditto.
7083 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
7084 line. Update the options set if power6 or power7 server/embedded
7085 type options are used. If we give a warning for no vsx under
7086 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
7087 (rs6000_allocate_stack_temp): New function to allocate a stack
7088 tempoary and adjust the address so it meets either REG+OFFSET or
7089 REG+REG addressing requirements.
7090 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
7091 that they can be used with the LFIWAX/LFIWZX instrucitons.
7092 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
7093 converting signed/unsigned SImode to either SFmode/DFmode.
7095 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
7096 whether certain instructions can be generated.
7097 (TARGET_FCTIDZ): Ditto.
7098 (TARGET_STFIWX): Ditto.
7099 (TARGET_LFIWAX): Ditto.
7100 (TARGET_LFIWZX): Ditto.
7101 (TARGET_FCFIDS): Ditto.
7102 (TARGET_FCFIDU): Ditto.
7103 (TARGET_FCFIDUS): Ditto.
7104 (TARGET_FCTIDUZ): Ditto.
7105 (TARGET_FCTIWUZ): Ditto.
7107 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
7108 (UNSPEC_FCTID): Ditto.
7109 (UNSPEC_LFIWAX): Ditto.
7110 (UNSPEC_LFIWZX): Ditto.
7111 (UNSPEC_FCTIWUZ): Ditto.
7112 (rreg): Use correct constraints.
7113 (SI_CONVERT_FP): New mode attribute for floating point conversion
7115 (E500_CONVERT): Ditto.
7116 (lfiwax): New insns for converting from integer to floating point
7117 utilizing newer instructions. Attempt to optimize conversions
7118 that come from memory so that we don't load the value into a GPR,
7119 spill it to the stack and reload it into a FPR.
7120 (floatsi<mode>2_lfiwax): Ditto.
7121 (floatsi<mode>2_lfiwax_mem): Ditto.
7122 (floatsi<mode>2_lfiwax_mem2): Ditto.
7124 (floatunssi<mode>2_lfiwzx): Ditto.
7125 (floatunssi<mode>2_lfiwzx_mem): Ditto.
7126 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
7127 (floatdidf2_mem): Ditto.
7128 (floatunsdidf2_fcfidu): Ditto.
7129 (floatunsdidf2_mem): Ditto.
7130 (floatunsdisf2): Ditto.
7131 (floatunsdisf2_fcfidus): Ditto.
7132 (floatunsdisf2_mem): Ditto.
7133 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
7134 Use FCFID on 32-bit hosts that support it.
7135 (floatsidf2_internal): Ditto.
7136 (floatunssisf2): Ditto.
7137 (floatunssidf2): Ditto.
7138 (floatunssidf2_internal): Ditto.
7139 (floatsisf2): Ditto.
7140 (floatdidf2): Ditto.
7141 (floatdidf2_fpr): Ditto.
7142 (floatunsdidf2): Ditto.
7143 (floatdisf2): Ditto.
7144 (floatdisf2_fcfids): Ditto.
7145 (floatdisf2_internal1): Ditto.
7146 (fixuns_truncsfsi2): Delete, merge into common pattern for both
7147 SF/DF. Add power7 support.
7148 (fix_truncsfsi2): Ditto.
7149 (fixuns_truncdfsi2): Ditto.
7150 (fixuns_truncdfdi2): Ditto.
7151 (fix_truncdfsi2): Ditto.
7152 (fix_truncdfsi2_internal): Ditto.
7153 (fix_truncdfsi2_internal_gfxopt): Ditto.
7154 (fix_truncdfsi2_mfpgpr): Ditto.
7157 (btruncdf2_fpr): Ditto.
7160 (ceildf2_fpr): Ditto.
7163 (floordf2_fpr): Ditto.
7166 (rounddf2_fpr): Ditto.
7168 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
7169 (fix_trunc<mode>di2): Ditto.
7170 (fixuns_trunc<mode>si2): Ditto.
7171 (fixuns_trunc<mode>di2): Ditto.
7172 (fctiwz_<mode>): Ditto.
7173 (btrunc<mode>2): Ditto.
7174 (btrunc<mode>2_fpr): Ditto.
7175 (ceil<mode>2): Ditto.
7176 (ceil<mode>2_fpr): Ditto.
7177 (floor<mode>2): Ditto.
7178 (float<mode>2_fpr): Ditto.
7179 (round<mode>2): Ditto.
7180 (round<mode>2_fpr): Ditto.
7181 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
7182 (fixuns_trunc<mode>si2_stfiwx): Ditto.
7183 (fix_truncdfsi2_internal): Ditto.
7184 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
7185 converted value on stack, loaded into GPR, and then stored into
7186 the final destination.
7187 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7189 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7190 (ftruncdf2): Delete, unused.
7191 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7193 * config/rs6000/vsx.md (toplevel): Update copyright year.
7194 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7197 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7198 Jeremie Salvucci <jeremie.salvucci@free.fr>
7200 * gengtype.c (output_type_enum): Test the right union member.
7202 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7205 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7206 operands for operand 1.
7207 (sse4_1_extendv4qiv4si2): Ditto.
7208 (sse4_1_extendv2qiv2di2): Ditto.
7209 (sse4_1_extendv4hiv4si2): Ditto.
7210 (sse4_1_extendv2hiv2di2): Ditto.
7211 (sse4_1_extendv2siv2di2): Ditto.
7212 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7213 (sse4_1_zero_extendv4qiv4si2): Ditto.
7214 (sse4_1_zero_extendv2qiv2di2): Ditto.
7215 (sse4_1_zero_extendv4hiv4si2): Ditto.
7216 (sse4_1_zero_extendv2hiv2di2): Ditto.
7217 (sse4_1_zero_extendv2siv2di2): Ditto.
7218 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7219 (*sse4_1_extendv4qiv4si2): Ditto.
7220 (*sse4_1_extendv2qiv2di2): Ditto.
7221 (*sse4_1_extendv4hiv4si2): Ditto.
7222 (*sse4_1_extendv2hiv2di2): Ditto.
7223 (*sse4_1_extendv2siv2di2): Ditto.
7224 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7225 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7226 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7227 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7228 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7229 (*sse4_1_zero_extendv2siv2di2): Ditto.
7231 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7233 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7234 (mips_function_arg): Delete.
7235 (mips_function_arg_boundary): Take a const_tree.
7236 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7237 (mips_arg_info): Likewise.
7238 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7239 instead of FUNCTION_ARG_ADVANCE.
7240 (mips_function_arg_advance): Adjust prototype. Make static.
7241 (mips_function_arg): Likewise.
7242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7243 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7245 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7247 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7248 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7249 (function_arg): Delete.
7250 (function_arg_boundary): Take a const_tree.
7251 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7252 (rs6000_spe_function_arg): Likewise.
7253 (rs6000_parm_start): Likewise.
7254 (rs6000_arg_size): Likewise.
7255 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7256 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7257 (rs6000_mixed_function_arg): Likewise.
7258 (function_arg): Rename to...
7259 (rs6000_function_arg): ...this.
7260 (function_arg_advance): Rename to...
7261 (rs6000_function_arg_advance_1): ...this
7262 (rs6000_function_arg_advance): New function. Call it.
7263 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7264 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7265 (rs6000_function_value): Likewise.
7266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7268 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7270 * config/arm/arm.md (enabled): Test the value of arch_enabled
7271 rather than just using it.
7273 2010-08-27 Olivier Hainque <hainque@adacore.com>
7274 Eric Botcazou <ebotcazou@adacore.com>
7276 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7277 cover all the possible offsets from this base.
7278 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7280 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7282 PR tree-optimization/44485
7283 * calls.c (flags_from_decl_or_type): For const or pure
7284 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7285 together with ECF_CONST resp. ECF_PURE.
7286 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7287 instead of querying flags directly.
7288 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7289 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7291 2010-08-26 Richard Guenther <rguenther@suse.de>
7293 PR tree-optimization/45255
7294 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7295 and externals are also invariant.
7297 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7299 PR rtl-optimization/44858
7300 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7301 newi2pat, make sure they don't affect newpat.
7303 PR rtl-optimization/45400
7304 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7305 SUBREG_REG if both modes are of MODE_INT class.
7307 2010-08-25 Julian Brown <julian@codesourcery.com>
7309 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7310 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7311 (generic_vfp): Likewise.
7312 (cortex-a5.md): Include.
7313 * config/arm/cortex-a5.md: New.
7315 2010-08-25 Richard Guenther <rguenther@suse.de>
7317 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7318 * gimple.c (gimple_get_alias_set): Remove special handling
7321 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7324 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7325 dead_or_set_p when computing i0_feeds_i2_n.
7327 * combine.c (find_split_point): Undo canonicalization of multiply-add
7328 to (minus x (mult)) when it seems likely that this will increase the
7331 2010-08-25 Richard Guenther <rguenther@suse.de>
7334 * lto-streamer.c (lto_record_common_node): Do not mess with
7335 TYPE_CANONICAL when not in lto.
7336 * gimple.c (gimple_register_type): Likewise.
7338 2010-08-25 Richard Guenther <rguenther@suse.de>
7340 PR tree-optimization/45316
7341 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7343 2010-08-25 Richard Guenther <rguenther@suse.de>
7345 PR tree-optimization/45393
7346 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7347 and clean EH info. Avoid SSA update.
7348 (execute_cse_sincos): Cleanup the CFG if it has changed.
7350 2010-08-25 Richard Guenther <rguenther@suse.de>
7353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7354 TARGET_MEM_REF in alignment computation.
7356 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7358 PR tree-optimization/45059
7359 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7360 type conversions from newop{1,2}. Assert t is a comparison and
7361 newop{1,2} after the stripping are gimple vals.
7363 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7365 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7366 (V_unpack, US): New.
7367 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7368 (vec_unpack<US>_lo_<mode>): Likewise.
7369 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7370 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7371 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7372 (vec_widen_<US>mult_hi_<mode>): Likewise.
7373 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7374 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7375 (neon_unpack<US>_<mode>): Widening move intermediate step for
7376 vectorizing without -mvectorize-with-neon-quad.
7377 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7378 for vectorizing without -mvectorize-with-neon-quad.
7379 * config/arm/predicates.md (vect_par_constant_high): Check for
7380 high-half lanes of a vector.
7381 (vect_par_constant_low): Check for low-half lanes of a vector.
7383 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7385 * tree-if-conv.c (struct ifc_dr): New.
7387 (DR_WRITTEN_AT_LEAST_ONCE): New.
7388 (DR_RW_UNCONDITIONALLY): New.
7389 (memref_read_or_written_unconditionally): Use the cached values
7391 (write_memref_written_at_least_once): Same.
7392 (if_convertible_loop_p): Initialize and free DR->aux fields.
7394 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7396 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7397 Pass an extra bool parameter include_mem.
7398 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7399 (gimple_assign_rhs_could_trap_p): Same.
7400 * gimple.h (gimple_could_trap_p_1): Declared.
7401 * tree-data-ref.h (same_data_refs_base_objects): New.
7402 (same_data_refs): New.
7403 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7404 (write_memrefs_written_at_least_once): New.
7405 (ifcvt_memrefs_wont_trap): New.
7406 (operations_could_trap): New.
7407 (ifcvt_could_trap_p): New.
7408 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7409 Gets a vector of data refs.
7410 (if_convertible_stmt_p): Same.
7411 (if_convertible_loop_p_1): New.
7412 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7414 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7416 * common.opt (ftree-loop-if-convert-stores): New flag.
7417 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7418 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7419 the created statement before GSI.
7420 (if_convertible_phi_p): Allow virtual phi nodes when
7421 flag_loop_if_convert_stores is set.
7422 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7423 Do not handle types that do not match is_gimple_reg_type.
7424 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7425 when flag_loop_if_convert_stores is set, as LHS can contain
7427 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7428 to if_convertible_gimple_assign_stmt_p.
7429 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7430 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7431 predicate_scalar_phi. Do not handle virtual phi nodes.
7432 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7433 Call predicate_scalar_phi.
7434 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7435 just after the labels for flag_loop_if_convert_stores, otherwise
7436 insert the predicate in the end of the BB.
7437 (predicate_mem_writes): New.
7438 (combine_blocks): Call predicate_all_scalar_phis. When
7439 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7440 (tree_if_conversion): Call mark_sym_for_renaming when
7441 flag_loop_if_convert_stores is set.
7442 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7443 flag_loop_if_convert_stores is set.
7445 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7447 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7448 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7449 (pa_function_value): Make static.
7450 (override_options): Rename to...
7451 (pa_option_override): ...this. Make static.
7452 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7453 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7454 TARGET_OPTION_OVERRIDE): Define.
7455 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7456 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7458 * config/pa/pa-protos.h (override_options): Remove.
7460 2010-08-24 Richard Guenther <rguenther@suse.de>
7463 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7464 if addr->index is NULL or zero.
7465 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7466 TARGET_MEM_REF more properly.
7467 (indirect_ref_may_alias_decl_p): Likewise.
7468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7469 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7471 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7473 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7474 (m32c_override_options): Rename to...
7475 (m32c_option_override): ...this. Make static.
7476 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7477 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7479 * config/m32c/m32c-protos.h (m32c_override_options,
7480 m32c_function_value_regno_p): Remove.
7482 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7484 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7485 Fix a typo in a previous commit.
7487 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7489 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7490 Pre-initialize innerloop_iters to one.
7492 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7494 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7495 existing static function global.
7497 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7498 is changed to global.
7500 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7501 may_be_nonaddressable_p on base, and don't collect this reference
7502 if the address of the base could not be taken.
7504 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7506 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7507 enable the compiler to autovectorize mathmetical functions for
7508 power7 using the Mathematical Acceleration Subsystem library.
7510 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7511 handle which vector math library we have.
7512 (rs6000_override_options): Add -mveclibabi=mass support.
7513 (rs6000_builtin_vectorized_libmass): New function to handle auto
7514 vectorizing math functions that are in the MASS library.
7515 (rs6000_builtin_vectorized_function): Call it.
7517 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7520 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7523 * gthr-posix.h (__gthread_active_init): Delete.
7524 (__gthread_active_p): Do activity check here.
7525 Don't include errno.h on hppa-hpux. Update comment.
7526 * gthr-posix95.h (__gthread_active_init): Delete.
7527 (__gthread_active_p): Do activity check here.
7528 Don't include errno.h on hppa-hpux. Update comment.
7529 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7530 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7531 add -lpthread when -mt or -pthread is specified.
7532 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7533 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7534 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7535 (stublib.c, pthread_default_stacksize_np-stub.o,
7536 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7537 $(T)libgcc_stub.a): Add methods.
7538 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7539 (stublib.c, pthread_default_stacksize_np-stub.o,
7540 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7541 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7542 pthread_mutex_unlock): New stubs.
7544 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7546 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7547 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7549 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7550 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7551 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7552 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7553 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7555 * cppspec.c: Include opts.h.
7556 (lang_specific_driver): Use cl_decoded_option structures.
7557 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7558 * doc/tm.texi: Regenerate.
7559 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7560 (driver_handle_option): Allow driver options needing no special
7562 (process_command): Decode options before call to
7563 lang_specific_driver. Pass decoded options to
7564 lang_specific_driver.
7565 * gcc.h (lang_specific_driver): Update prototype.
7566 * gccspec.c: Include opts.h.
7567 (lang_specific_driver): Use cl_decoded_option structures.
7568 * opts-common.c (option_ok_for_language, generate_option,
7569 generate_option_input_file): New.
7570 (decode_cmdline_option): Use option_ok_for_language.
7571 (decode_cmdline_options_to_array): Use generate_option_input_file.
7572 (handle_generated_option): Use generate_option.
7573 * opts.h (generate_option, generate_option_input_file): Declare.
7575 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7577 * config/mips/mips.c (mips_override_options): Rename to...
7578 (mips_option_override): ...this. Make static.
7579 (TARGET_OPTION_OVERRIDE): Define.
7580 (mips_in_small_data_p): Update comment.
7581 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7582 (FIXED_REGISTERS): Update comment.
7583 * config/mips/mips-protos.h (mips_override_options): Remove.
7585 2010-08-21 Olivier Hainque <hainque@adacore.com>
7587 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7589 2010-08-21 Olivier Hainque <hainque@adacore.com>
7591 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7592 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7594 2010-08-20 Jan Hubicka <jh@suse.cz>
7596 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7597 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7599 (record_cdtor_fn): Move to ipa.c; do not test for
7601 (build_cdtor): Move to ipa.c; add code avoiding construction
7602 when target have ctors/dtors and there is only one ctor/dtor at given
7604 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7605 sort; reverse order of constructors.
7606 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7607 (cgraph_finalize_function): Do not call record_cdtor_fn.
7608 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7609 (cgraph_build_static_cdtor): Move to ipa.c.
7610 * ipa.c: Include target.h and tree-iterator.h.
7611 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7612 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7613 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7614 pass_ipa_cdtor_merge): New.
7615 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7616 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7619 2010-08-20 Jan Hubicka <jh@suse.cz>
7623 * cgraph.h (cgraph_only_called_directly_p,
7624 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7626 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7628 (cgraph_finalize_function): Static cdtors are reachable.
7629 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7631 2010-08-20 Jan Hubicka <jh@suse.cz>
7633 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7635 * lto-streamer-out.c (lto_output): Likewise.
7636 * passes.c (ipa_write_optimization_summaries): Initialize statement
7639 2010-08-20 Olivier Hainque <hainque@adacore.com>
7641 * tree.h (alias_diag_flags): New enum.
7642 (alias_pair): Add an 'emitted_diags' field.
7643 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7644 (assemble_alias): Initialize emitted_diags of new pairs.
7646 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7648 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7649 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7650 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7651 (STACK_CHECK_PROTECT): Define.
7652 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7653 (output_probe_stack_range): Likewise.
7654 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7655 builtin stack checking is enabled.
7656 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7657 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7658 (probe_stack_range): New insn.
7660 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7663 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7666 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7669 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7672 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7673 to cover zero extension into 64-bit register.
7674 (*sse2_pextrw): Likewise.
7675 (*sse4_1_pextrd_zext): New insn.
7677 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7679 revert r163410, partially revert r163267.
7680 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7681 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7684 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7687 * builtins.c (expand_builtin): Don't optimize away
7688 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7690 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7692 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7693 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7694 alternative 1 of operand 2.
7696 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7697 Paolo Bonzini <bonzini@gnu.org>
7699 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7700 (sign_extend (zero_extend (...)) and
7701 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7703 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7705 PR rtl-optimization/45353
7706 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7707 after bb_note is a BARRIER.
7709 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7711 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7714 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7715 Michael Matz <matz@suse.de>
7717 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7719 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7721 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7722 (ggc_mark_roots): ...here.
7724 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7726 * vec.h (FOR_EACH_VEC_ELT): Define.
7728 * cfgloop.c: Likewise.
7729 * cfgloopmanip.c: Likewise.
7730 * cgraph.c: Likewise.
7731 * cgraphunit.c: Likewise.
7732 * combine.c: Likewise.
7733 * config/bfin/bfin.c: Likewise.
7734 * config/mips/mips.c: Likewise.
7735 * config/rs6000/rs6000.c: Likewise.
7736 * dbxout.c: Likewise.
7737 * df-scan.c: Likewise.
7738 * dominance.c: Likewise.
7740 * dwarf2out.c: Likewise.
7741 * except.c: Likewise.
7743 * function.c: Likewise.
7745 * genattr.c: Likewise.
7746 * ggc-common.c: Likewise.
7747 * gimplify.c: Likewise.
7748 * graphite-blocking.c: Likewise.
7749 * graphite-clast-to-gimple.c: Likewise.
7750 * graphite-dependences.c: Likewise.
7751 * graphite-interchange.c: Likewise.
7752 * graphite-poly.c: Likewise.
7753 * graphite-scop-detection.c: Likewise.
7754 * graphite-sese-to-poly.c: Likewise.
7755 * graphite.c: Likewise.
7756 * haifa-sched.c: Likewise.
7757 * ifcvt.c: Likewise.
7758 * implicit-zee.c: Likewise.
7759 * ipa-prop.c: Likewise.
7760 * ipa-struct-reorg.c: Likewise.
7762 * ira-build.c: Likewise.
7763 * ira-color.c: Likewise.
7764 * ira-emit.c: Likewise.
7765 * lambda-code.c: Likewise.
7766 * loop-invariant.c: Likewise.
7767 * loop-unroll.c: Likewise.
7768 * lower-subreg.c: Likewise.
7769 * lto-cgraph.c: Likewise.
7770 * lto-opts.c: Likewise.
7771 * lto-streamer-in.c: Likewise.
7772 * lto-streamer-out.c: Likewise.
7773 * lto-streamer.c: Likewise.
7774 * lto-symtab.c: Likewise.
7775 * matrix-reorg.c: Likewise.
7777 * predict.c: Likewise.
7778 * print-tree.c: Likewise.
7779 * sdbout.c: Likewise.
7780 * sel-sched-dump.c: Likewise.
7781 * sel-sched-ir.c: Likewise.
7782 * sel-sched.c: Likewise.
7784 * stor-layout.c: Likewise.
7785 * tree-cfg.c: Likewise.
7786 * tree-cfgcleanup.c: Likewise.
7787 * tree-chrec.c: Likewise.
7788 * tree-data-ref.c: Likewise.
7789 * tree-emutls.c: Likewise.
7790 * tree-inline.c: Likewise.
7791 * tree-into-ssa.c: Likewise.
7792 * tree-loop-distribution.c: Likewise.
7793 * tree-loop-linear.c: Likewise.
7794 * tree-mudflap.c: Likewise.
7795 * tree-outof-ssa.c: Likewise.
7796 * tree-parloops.c: Likewise.
7797 * tree-predcom.c: Likewise.
7798 * tree-pretty-print.c: Likewise.
7799 * tree-scalar-evolution.c: Likewise.
7800 * tree-ssa-live.c: Likewise.
7801 * tree-ssa-loop-im.c: Likewise.
7802 * tree-ssa-loop-ivcanon.c: Likewise.
7803 * tree-ssa-loop-ivopts.c: Likewise.
7804 * tree-ssa-loop-manip.c: Likewise.
7805 * tree-ssa-loop-niter.c: Likewise.
7806 * tree-ssa-loop-prefetch.c: Likewise.
7807 * tree-ssa-phiprop.c: Likewise.
7808 * tree-ssa-pre.c: Likewise.
7809 * tree-ssa-reassoc.c: Likewise.
7810 * tree-ssa-sccvn.c: Likewise.
7811 * tree-ssa-structalias.c: Likewise.
7812 * tree-ssa.c: Likewise.
7813 * tree-vect-data-refs.c: Likewise.
7814 * tree-vect-loop-manip.c: Likewise.
7815 * tree-vect-loop.c: Likewise.
7816 * tree-vect-patterns.c: Likewise.
7817 * tree-vect-slp.c: Likewise.
7818 * tree-vect-stmts.c: Likewise.
7819 * tree-vrp.c: Likewise.
7821 * value-prof.c: Likewise.
7822 * var-tracking.c: Likewise.
7823 * varasm.c: Likewise.
7824 * vmsdbgout.c: Likewise.
7826 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7827 Richard Guenther <richard.guenther@gmail.com>
7829 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7830 copy the src value and return a copy.
7831 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7832 (C++ Volatiles): Adjust to describe C++ semantics only.
7834 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7836 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7838 * doc/tm.texi: Regenerate.
7839 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7840 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7841 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7842 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7843 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7846 2010-08-20 Olivier Hainque <hainque@adacore.com>
7848 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7849 an extra nop past a sibling call at the very end.
7851 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7854 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7857 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7859 * target.def (function_arg, function_incoming_arg): Remove const
7860 qualifier on CUMULATIVE_ARGS parameter.
7861 * targhooks.h (default_function_arg, default_function_incoming_arg):
7863 * targhooks.c (default_function_arg, default_function_incoming_arg):
7865 * config/i386/i386.c (ix86_function_arg): Likewise.
7867 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7870 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7871 SIGN_EXTENDs or ZERO_EXTENDs.
7873 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7876 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7877 Take its cost into account if nonnull.
7878 (insn_a_feeds_b): New static function.
7879 (combine_instructions): Look for four-insn combinations.
7880 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7881 them into account when computing all_adjacent and looking for other
7883 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7884 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7885 (try_combine): New arg I0. Handle four-insn combinations.
7886 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7889 2010-08-19 Jason Merrill <jason@redhat.com>
7892 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7894 (gimplify_modify_expr_rhs): Adjust.
7896 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7898 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7900 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7901 * dominance.c (iterate_fix_dominators): Likewise.
7902 * dse.c (set_usage_bits): Likewise.
7903 (set_position_unneeded, record_store): Likewise.
7904 * gimple-fold.c (get_maxval_strlen): Likewise.
7905 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7906 * ipa-inline.c (update_caller_keys): Likewise.
7907 * ipa-split.c (verify_non_ssa_vars): Likewise.
7908 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7909 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7910 (close_addressof_down): Likewise.
7911 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7912 (setup_allocno_left_conflicts_size): Likewise.
7913 (ira_reassign_conflict_allocnos): Likewise.
7914 (ira_reassign_pseudos): Likewise.
7915 * ira-emit.c (change_loop): Likewise.
7916 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7917 * lto-streamer-out.c (write_symbol): Likewise.
7918 * predict.c (expr_expected_value_1): Likewise.
7919 * regstat.c (regstat_bb_compute_ri): Likewise.
7920 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7921 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7922 * stmt.c (expand_case): Likewise.
7923 * tree-eh.c (emit_eh_dispatch): Likewise.
7924 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7925 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7927 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7928 (rdg_build_components): Likewise.
7929 * tree-object-size.c (collect_object_sizes_for): Likewise.
7930 * tree-sra.c (convert_callers): Likewise.
7931 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7932 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7933 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7935 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7937 * config/i386/i386.md (*lea_1): Use P mode iterator.
7938 (lea add splitter): Also handle DImode operands.
7939 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7940 predicate. Do not use ix86_lea_for_add_ok.
7941 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7942 (lea ashift splitter): Also handle DImode operands.
7943 (DImode lea ashift splitter): Remove splitter.
7945 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7947 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7948 ix86_binary_operator_ok.
7950 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7952 PR rtl-optimization/44691
7953 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7956 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7959 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7960 value of size 1-3 is handled correctly.
7962 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7964 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7965 type for the conditional has wide enough range.
7967 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7970 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7971 ix86_binary_operator_ok.
7973 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7975 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7976 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7977 code to output insn mnemonic. Fix comment.
7978 (*addsi_1_zext): Add r-r-0 alternative 1.
7979 <TYPE_LEA>: Split insn to lea.
7980 <default>: Handle alternative 1.
7981 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7982 multi-level if_then_else RTX to set "type" attribute.
7983 <default>: Handle alternative 2.
7984 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7985 Use cond RTX instead of multi-level if_then_else RTX to set
7987 <default>: Handle alternatives 2 and 4.
7988 (lea splitters): Update calls to ix86_lea_for_add_ok.
7990 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7992 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7994 2010-08-18 Richard Guenther <rguenther@suse.de>
7996 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7997 use operand helpers.
7999 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8002 * optabs.c (expand_bool_compare_and_swap): Expand pending
8003 pops before trying the optab.
8005 2010-08-18 Yao Qi <yao@codesourcery.com>
8008 * config/arm/arm.c (output_move_double): Fix typo generating
8009 instructions ('ldr'->'str').
8011 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8013 PR rtl-optimization/42575
8014 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8017 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8019 * config/arm/arm-protos.h (arm_expand_sync): New.
8020 (arm_output_memory_barrier, arm_output_sync_insn): New.
8021 (arm_sync_loop_insns): New.
8022 * config/arm/arm.c (FL_ARCH7): New.
8023 (FL_FOR_ARCH7): Include FL_ARCH7.
8025 (arm_print_operand): Support %C markup.
8026 (arm_legitimize_sync_memory): New.
8027 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8028 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8029 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8030 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8031 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8032 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8033 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8034 * config/arm/arm.h (struct arm_sync_generator): New.
8035 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8036 (TARGET_HAVE_MEMORY_BARRIER): New.
8037 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8038 * config/arm/arm.md: Include sync.md.
8039 (UNSPEC_MEMORY_BARRIER): New.
8040 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8041 (VUNSPEC_SYNC_OP):New.
8042 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8043 (sync_result, sync_memory, sync_required_value): New attributes.
8044 (sync_new_value, sync_t1, sync_t2): Likewise.
8045 (sync_release_barrier, sync_op): Likewise.
8046 (length): Add logic to length attribute defintion to call
8047 arm_sync_loop_insns when appropriate.
8048 * config/arm/sync.md: New file.
8050 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8052 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8053 ENABLE_TREE_CHECKING.
8054 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8057 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8059 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8060 or optimizing for size, always avoid lea if possible.
8062 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8064 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8066 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8067 Dunmmy function with NULL return unless the target is
8068 OSX >= 10.6 (Darwin10).
8070 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8072 * gcc.c (spec_function): Add remove-outfile.
8073 (remove_outfile_spec_function): New function.
8074 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8075 * invoke.texi (replace-outfile): Document.
8077 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
8080 * reginfo.c (globalize_reg): Reject stack registers.
8082 2010-08-17 Richard Guenther <rguenther@suse.de>
8084 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
8085 list of conditional equivalences.
8086 (free_all_edge_infos): Adjust.
8087 (record_equivalences_from_incoming_edge): Likewise.
8088 (record_cond): Likewise.
8089 (build_and_record_new_cond): Likewise.
8090 (record_conditions): Likewise.
8091 (dom_opt_leave_block): Likewise.
8093 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
8095 * doc/invoke.texi (ms-extension): Add documentation.
8097 2010-08-17 Richard Guenther <rguenther@suse.de>
8099 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
8101 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
8104 * c-decl.c (diagnose_uninitialized_cst_member): New function.
8105 (finish_decl): Use it to issue a -Wc++-compat warning about
8106 uninitialized const field in struct or union.
8108 (finish_struct): Use strip_array_types.
8110 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8112 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
8114 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
8115 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
8116 call block_nreverse here.
8117 (blocks_nreverse): Rename decl temporary to block.
8119 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
8121 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
8122 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
8123 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
8124 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
8125 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
8126 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
8127 thumb2_iorsi3): Delete.
8128 (orsi_notsi_si): No longer a named pattern.
8129 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
8130 * config/arm/predicates.md (shift_amount_operand): New.
8131 (mult_operator): New.
8132 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
8134 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
8136 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
8137 (not_shiftsi_compare0): Likewise, renamed from
8138 arm_notsi_shiftsi_compare0.
8139 (not_shiftsi_compare0_scratch): Likweise, renamed from
8140 arm_notsi_shiftsi_compare0_scratch.
8141 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
8142 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
8143 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
8144 so that the register alternative is disabled when the shift_operator
8145 is MULT. Use "M" as the constraint for constants.
8146 (arith_shiftsi splitter): Enable for TARGET_32BIT.
8147 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
8148 constraint for constants.
8149 (arith_shiftsi_compare0_scratch): Likewise.
8150 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
8151 Handle Thumb2 alternative.
8153 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8155 * doc/options.texi (NoDriverArg): Document.
8156 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
8158 * opt-functions.awk (switch_flags): Handle NoDriverArg.
8159 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
8160 marking for CL_NO_DRIVER_ARG options when in the driver.
8161 * opts.h (CL_NO_DRIVER_ARG): Define.
8162 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8163 CL_COMMON): Update values.
8165 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8167 * common.opt: Add driver options.
8168 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
8169 * doc/options.texi (Driver, RejectDriver): Document.
8170 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
8171 print_prog_name, print_multi_directory, print_sysroot,
8172 print_multi_os_directory, print_multi_lib,
8173 print_sysroot_headers_suffix, report_times, combine_flag,
8174 use_pipes, wrapper_string): Remove.
8175 (save_switch, driver_unknown_option_callback,
8176 driver_wrong_lang_callback, driver_post_handling_callback,
8177 driver_handle_option): New.
8178 (spec_lang, last_language_n_infiles): Make file-scope static
8179 instead of local to process_command.
8180 (process_command): Use decode_cmdline_options_to_array and
8181 read_cmdline_option for option processing. Compute have_c in
8182 prescan of decoded options.
8183 * opt-functions.awk (switch_flags): Handle Driver and
8185 (var_type, var_type_struct): Handle Separate options as generating
8186 const char * variables.
8187 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
8188 CL_TARGET to be passed by caller if required.
8189 (decode_cmdline_options_to_array): Update comment.
8190 * opts.c (complain_wrong_lang): Handle options only valid for the
8192 (decode_options): Update call to decode_cmdline_options_to_array.
8193 (print_filtered_help): Ignore driver-only options.
8194 (print_specific_help): Ignore CL_DRIVER.
8195 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8196 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8197 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8200 2010-08-16 Richard Guenther <rguenther@suse.de>
8202 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8203 TARGET_MEM_REF a bit.
8204 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8205 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8206 alias pointer type via it.
8207 (copy_mem_ref_info): Adjust.
8208 (maybe_fold_tmr): Likewise.
8209 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8210 (reference_alias_ptr_type): Likewise.
8211 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8212 adjust documentation of TMR_OFFSET operand.
8213 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8214 use the alias pointer type.
8215 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8216 initialize mem attrs but the TMR itself.
8217 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8219 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8220 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8221 (unshare_and_remove_ssa_names): Likewise.
8222 (copy_ref_info): Adjust.
8223 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8224 TARGET_MEM_REF case.
8225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8227 * tree.h (TMR_ORIGINAL): Remove.
8228 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8230 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8232 (get_addr_base_and_unit_offset): Likewise.
8233 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8235 (indirect_ref_may_alias_decl_p): Likewise.
8236 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8238 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8240 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8241 with GCC version 4.6, the default setting (when not optimizing
8242 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8243 been changed to -fomit-frame-pointer.
8245 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8247 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8248 Darwin10. Do not link libgcc.a for Darwin >= 9.
8250 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8252 * doc/invoke.texi (Warning Options): Fix terminology and markup
8253 in the description of how unknown warning options are handled.
8255 2010-08-15 Ira Rosen <irar@il.ibm.com>
8257 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8259 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8260 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8262 (vect_bb_vectorization_profitable_p): New function.
8263 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8264 check if it's worthwhile to vectorize the basic block.
8266 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8268 * reload.h (register_move_cost, memory_move_secondary_cost,
8269 secondary_reload_class): Adjust prototype.
8270 * rtl.h (reg_class_subset_p): Adjust prototype.
8271 * reload.c (secondary_reload_class): Change arguments type from
8272 enum reg_class to reg_class_t. Change result type to reg_class_t.
8273 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8274 arguments type from enum reg_class to reg_class_t.
8275 (memory_move_secondary_cost): Change arguments type from
8276 enum reg_class to reg_class_t. Change type of saved_flags to
8279 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8281 (mips_cost): Remove.
8282 (struct mips_rtx_cost_data): Moved to mips.c.
8283 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8284 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8285 (mips_cost): Make static.
8286 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8287 Change result type to reg_class_t.
8288 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8289 type from enum reg_class to reg_class_t.
8290 (mips_register_move_cost): Make static. Change arguments
8291 type from enum reg_class to reg_class_t.
8292 (mips_memory_move_cost): New function.
8293 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8295 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8297 PR rtl-optimization/43358
8298 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8299 of a single hard register, using simplify_subreg_regno to decide
8300 what that register should be.
8302 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8304 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8305 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8306 (loongson_pmull<V_suffix>): Rename to...
8307 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8309 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8311 * configure.ac: Enable -fomit-frame-pointer on darwin
8312 which support dwarf2.
8313 * config/i386/i386.c (override_options): Same.
8315 2010-08-13 Jie Zhang <jie@codesourcery.com>
8317 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8319 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8321 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8324 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8326 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8327 up dot_prod pattern searching if a stmt is outside the loop.
8329 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8330 Uros Bizjak <ubizjak@gmail.com>
8332 * config.gcc: Handle --enable-frame-pointer.
8334 * configure.ac: Add --enable-frame-pointer.
8335 * configure: Regenerated.
8337 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8338 (override_options): If not configured with --enable-frame-pointer,
8339 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8340 optimizing for size), -fasynchronous-unwind-tables and
8341 -maccumulate-outgoing-args by default.
8343 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8345 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8348 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8349 -a overflows. Normalize the range.
8351 2010-08-12 Richard Guenther <rguenther@suse.de>
8353 PR tree-optimization/45232
8354 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8355 for types with undefined overflow.
8356 (reassociate_bb): Allow re-associating of bit and min/max
8357 operations for types with undefined overflow.
8358 * tree-ssa-forwprop.c (associate_plusminus): New function.
8359 (tree_ssa_forward_propagate_single_use_vars): Call it.
8361 2010-08-12 Richard Guenther <rguenther@suse.de>
8363 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8364 * tree-ssa-alias.c (get_ptr_info): Move ...
8365 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8366 align and misalign fields conservatively.
8367 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8368 derive alignment information.
8369 (evaluate_stmt): Derive alignment information from memory
8370 allocation functions.
8371 * tree.h (get_pointer_alignment): Make unsigned.
8372 * builtins.c (get_object_alignment): Use alignment information we
8373 have computed for pointers.
8374 (get_pointer_alignment): Likewise. Make conservative, return
8376 (expand_builtin_strlen): Adjust.
8377 (expand_builtin_memcmp): Likewise.
8378 (expand_builtin_strcmp): Likewise.
8379 (expand_builtin_strncmp): Likewise.
8380 (get_builtin_sync_mem): Use at least mode alignment.
8381 (fold_builtin_memset): Adjust.
8382 (fold_builtin_memory_op): Likewise.
8383 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8384 information also dump pointer alignment knowledge.
8385 (dump_gimple_stmt): Likewise.
8387 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8389 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8390 (EMPTY_FIELD_BOUNDARY): Remove.
8391 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8393 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8396 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8397 DEBUG_INSNs if n_regs_saved.
8399 2010-08-12 Wei Guozhi <carrot@google.com>
8402 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8403 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8405 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8407 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8409 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8413 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8414 the case removed in the previous patch, when the only phi argument
8415 is defined in the same loop as the phi node itself. Handle it
8416 separately from the invariant case by both propagating it outside
8417 the region and replacing the phi node with an assign.
8419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8421 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8422 constant phi nodes with one argument are is_gimple_min_invariant
8423 and SSA_NAME_IS_DEFAULT_DEF.
8425 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8427 * graphite-cloog-util.c (oppose_constraint):
8428 Extend loop counter's value range (CLOOG_ORG).
8429 (cloog_matrix_to_ppl_constraint): Same.
8430 (new_Constraint_System_from_Cloog_matrix): Same.
8431 * graphite-cloog-compat.h (matrix_num_type): New.
8433 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8435 * graphite.c (graphite_initialize): Do not initialize
8436 CLooG and initialize the Parma Polyhedra Library
8437 manually when using CLOOG_ORG.
8438 (graphite_finalize): Do not finalize CLooG and finalize
8439 the Parma Polyhedra Library manually when using CLOOG_ORG.
8440 * graphite-cloog-compat.h (cloog_initialize): Hide function
8441 when using CLOOG_ORG.
8442 (cloog_finalize): Same.
8444 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8446 * graphite-clast-to-gimple.c (free_scattering): Change
8447 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8449 (build_cloog_prog): Same.
8450 * graphite-cloog-compat.h (cloog_domain): Removed.
8451 (cloog_scattering): New.
8452 (cloog_set_domain): Removed.
8453 (cloog_set_scattering): New.
8454 (cloog_next_domain): Removed.
8455 (cloog_next_scattering): New.
8456 (cloog_set_next_domain): Removed.
8457 (cloog_set_next_scattering): New.
8458 (CloogScatteringList): New.
8459 (CloogScattering): New.
8460 (cloog_scattering_free): New.
8461 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8462 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8465 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8467 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8469 (set_cloog_options): Same.
8470 (print_clast_stmt): Same.
8471 (scop_to_clast): Same.
8472 (print_generated_program): Same.
8474 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8475 (scop_to_clast): Extend with CloogState.
8476 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8477 (new_Cloog_Domain_from_ppl_Polyhedron):
8478 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8479 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8480 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8481 * graphite-cloog-util.h (build_cloog_prog): Same.
8482 * graphite-cloog-copat.h (build_cloog_prog): New.
8484 (cloog_state_malloc): New.
8485 (cloog_state_free): New.
8486 (cloog_loop_malloc): New.
8487 (cloog_options_malloc): New.
8488 (cloog_statement_alloc): New.
8489 (cloog_domain_from_cloog_matrix): New.
8490 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8491 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8493 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8495 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8496 type of NAME now depends on used CLooG version.
8497 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8498 (gcc_type_for_clast_expr): Same.
8499 (print_clast_stmt): Replace pprint with clast_pprint.
8500 * graphite-cloog-compat.h: Provide compatibility macros for
8502 (clast_name_p): New.
8503 (clast_expr_term): New.
8504 (clast_expr_red): New.
8505 (clast_expr_bin): New.
8506 (clast_pprint): New.
8508 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8510 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8511 compatible to newer CLooG releases (CLOOG_ORG).
8512 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8513 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8514 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8515 (build_cloog_prog) : New.
8516 (cloog_program_extract_scalars): New.
8517 (cloog_program_scatter): New.
8519 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8521 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8522 conditionally (CLOOG_ORG).
8523 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8524 (cloog_statement_usr): New.
8525 (cloog_domain): Same.
8526 (cloog_set_domain): Same.
8527 (cloog_next_domain): Same.
8528 (cloog_set_next_domain): Same.
8529 (cloog_program_nb_scattdims): Same.
8530 (cloog_program_set_nb_scattdims): Same.
8531 (cloog_program_names): Same.
8532 (cloog_program_set_names): Same.
8533 (cloog_program_set_context): Same.
8534 (cloog_program_set_loop): Same.
8535 (cloog_program_blocklist): Same.
8536 (cloog_program_set_blocklist): Same.
8537 (cloog_program_scaldims): Same.
8538 (cloog_program_set_scaldims): Same.
8539 (cloog_names_nb_parameters): Same.
8540 (cloog_names_set_nb_parameters): Same.
8541 (cloog_names_parameters): Same.
8542 (cloog_names_set_parameters): Same.
8543 (cloog_names_set_nb_iterators): Same.
8544 (cloog_names_set_iterators): Same.
8545 (cloog_names_set_nb_scattering): Same.
8546 (cloog_names_set_scattering): Same.
8547 (cloog_statement_set_usr): Same.
8548 (cloog_loop_set_next): Same.
8549 (cloog_loop_set_domain): Same.
8550 (cloog_loop_set_block): Same.
8551 (cloog_block_list_next): Same.
8552 (cloog_block_list_set_next):
8553 (cloog_block_list_set_block): Same.
8555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8557 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8559 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8560 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8561 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8562 when something has been changed.
8563 (rewrite_commutative_reductions_out_of_ssa): Same.
8565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8567 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8568 handle the case when def is in the sese region.
8569 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8570 for invariant expressions.
8571 (rewrite_cross_bb_phi_deps): Removed.
8572 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8573 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8574 rewrite_cross_bb_phi_deps.
8576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8578 * graphite-sese-to-poly.c
8579 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8580 scev_analyzable_p only on is_gimple_reg
8582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8584 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8585 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8586 parametric expressions outside the scop region.
8587 (rewrite_cross_bb_scalar_deps): Same.
8588 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8592 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8593 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8597 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8598 instantiate default definitions.
8600 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8601 Sebastian Pop <sebastian.pop@amd.com>
8603 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8604 (loop_exits_from_bb_p): New.
8605 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8606 (loop_exits_from_bb_p): Declared.
8607 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8612 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8613 extra parameter for the region. Call scev_analyzable_p.
8614 (rewrite_reductions_out_of_ssa): Update call to
8615 rewrite_close_phi_out_of_ssa.
8616 (rewrite_cross_bb_phi_deps): Same.
8617 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8618 parameter for the region. Call scev_analyzable_p.
8619 (rewrite_commutative_reductions_out_of_ssa): Update call to
8620 rewrite_commutative_reductions_out_of_ssa_loop.
8622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8624 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8628 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8629 SSA scalar phi nodes that can be scev_analyzable_p.
8631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8633 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8634 handle SSA_NAME_IS_DEFAULT_DEF.
8636 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8638 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8642 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8643 case non close-phi nodes with one argument.
8645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8647 * sese.h (scev_analyzable_p): Scevs could be expressions without
8648 chrecs and still be scev_analyzable_p.
8650 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8652 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8656 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8657 * cfgloop.h (struct loop): Remove single_iv field.
8658 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8659 (scop_canonicalize_loops): Removed.
8660 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8661 over all the loop phi nodes in loop->header.
8662 (build_poly_scop): Remove use of scop_canonicalize_loops.
8664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8666 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8669 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8671 * tree-chrec.c (chrec_apply): Should only apply to the specified
8672 variable. Also handle multivariate chains of recurrences that
8673 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8677 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8678 (debug_clast_name_indexes_1): Removed.
8679 (debug_clast_name_indexes): Removed.
8680 (pbb_to_depth_to_oldiv): Removed.
8681 (build_iv_mapping): Replace the use of rename_map with iv_map.
8682 (translate_clast_user): Remove uses of rename_map. Allocate and
8684 (translate_clast_for_loop): Remove uses of rename_map.
8685 (translate_clast_for): Same.
8686 (translate_clast_guard): Same.
8687 (translate_clast): Same.
8689 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8690 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8691 * sese.c (set_rename): Now static.
8692 (rename_variables_in_stmt): Removed.
8694 (is_parameter): Removed.
8696 (expand_scalar_variables_call): Removed.
8697 (expand_scalar_variables_ssa_name): Removed.
8698 (expand_scalar_variables_expr): Removed.
8699 (expand_scalar_variables_stmt): Removed.
8700 (expand_scalar_variables): Removed.
8701 (rename_variables): Removed.
8702 (remove_condition): Removed.
8703 (get_true_edge_from_guard_bb): Removed.
8704 (get_false_edge_from_guard_bb): Removed.
8705 (struct igp): Removed.
8706 (default_before_guard): Removed.
8707 (convert_for_phi_arg): Removed.
8708 (add_guard_exit_phis): Removed.
8709 (insert_guard_phis): Removed.
8710 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8711 region. Do not copy conditions. Do not copy induction variables.
8713 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8714 the translated statement. Use the iv_map for the induction
8716 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8717 (set_rename): Removed declaration.
8718 (scev_analyzable_p): ...here.
8719 * tree-chrec.c (chrec_apply_map): New.
8720 * tree-chrec.h (chrec_apply_map): Declared.
8722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8724 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8725 insert_loop_close_phis.
8726 * sese.c (name_defined_in_loop_p): Removed.
8727 (expr_defined_in_loop_p): Removed.
8728 (alive_after_loop): Removed.
8729 (close_phi_not_yet_inserted_p): Removed.
8730 (struct alep): Removed.
8731 (add_loop_exit_phis): Removed.
8732 (insert_loop_close_phis): Removed.
8734 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8736 * graphite-cloog-util.c
8737 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8739 (psct_scattering_dim_for_loop_depth): Same.
8741 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8743 * graphite-cloog-util.h: Added cloog.h.
8744 * graphite-blocking.c: Removed cloog.h.
8745 * graphite-dependences.c: Same.
8746 * graphite-interchange.c: Same.
8747 * graphite-poly.c: Same.
8748 * graphite-ppl.c: Same.
8749 * graphite-scop-detection.c: Same.
8750 * graphite-sese-to-poly.c:
8752 Removed graphite-clast-to-gimple.h.
8753 (check_poly_representation): Removed (unused).
8754 * graphite-sese-to-poly.h
8755 (check_poly_representation): Removed (unused).
8757 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8759 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8760 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8761 (graphite-cloog-util.o): New.
8762 (graphite-ppl.o): Added graphite-cloog-util.h.
8763 * graphite-clast-to-gimple.c:
8764 Added graphite-cloog-util.h to include statements.
8765 * graphite-cloog-util.c: New.
8766 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8767 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8768 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8769 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8770 (insert_constraint_into_matrix): Same.
8771 (ppl_Constrain_System_number_of_constraints): Same.
8772 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8773 (oppose_constraint): Same.
8774 (cloog_matrix_to_ppl_constraint): Same.
8775 (new_Constraint_System_from_Cloog_Matrix): Same.
8776 * graphite-cloog-util.h: New.
8777 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8778 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8779 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8780 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8781 (insert_constraint_into_matrix): Same.
8783 Added graphite-cloog-util.h to include statements.
8784 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8785 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8786 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8787 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8788 (insert_constraint_into_matrix): Same.
8789 (ppl_Constrain_System_number_of_constraints): Same.
8790 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8791 (oppose_constraint): Same.
8792 (cloog_matrix_to_ppl_constraint): Same.
8793 (new_Constraint_System_from_Cloog_Matrix): Same.
8795 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8796 graphite-cloog-util.h.
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.
8802 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8804 * graphite-clast-to-gimple.c
8805 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8806 (precision_for_interval): Same.
8807 (gcc_type_for_interval): Same.
8808 (compute_type_for_level): Same.
8809 * graphite-interchange.c
8810 (lst_interchange_profitable_p): Same.
8812 (psct_scattering_dim_for_loop_depth): Same.
8814 (ppl_max_for_le_pointset): Same.
8815 (ppl_min_for_le_pointset): Same.
8817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8819 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8820 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8824 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8825 rewrite_close_phi_out_of_ssa.
8827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8829 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8833 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8835 * sese.c (debug_rename_map): Same.
8838 (rename_variables_in_stmt): Same.
8839 (expand_scalar_variables_call): Same.
8840 (expand_scalar_variables_ssa_name): Same.
8841 (expand_scalar_variables_expr): Same.
8842 (expand_scalar_variables_stmt): Same.
8843 (expand_scalar_variables): Same.
8844 (rename_variables): Same.
8845 (graphite_copy_stmts_from_block): Same.
8846 (copy_bb_and_scalar_dependences): Same.
8848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8850 * graphite-clast-to-gimple.c (copy_renames): Removed.
8851 (translate_clast_for): Do not call copy_renames.
8852 (translate_clast_guard): Same.
8854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8856 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8857 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8858 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8859 before rewrite_cross_bb_scalar_deps.
8861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8863 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8864 Early return in when flag_associative_math is not set.
8866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8868 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8869 of SSA copies on edges except for loop->latch.
8871 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8873 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8874 Split out of rewrite_reductions_out_of_ssa.
8875 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8877 * graphite.c (graphite_transform_loops): Call it.
8879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8881 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8883 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8885 * dbgcnt.def (graphite_scop): New counter.
8886 * graphite.c: Include dbgcnt.h.
8887 (graphite_transform_loops): Use new counter to limit transformations.
8888 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8890 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8892 * passes.c (init_optimization_passes): Add pass_graphite.
8893 Schedule a pass_copy_prop before pass_graphite_transforms.
8894 * timevar.def (TV_GRAPHITE): Declared.
8895 * tree-pass.h (pass_graphite): Declared.
8896 * tree-ssa-loop.c (pass_graphite): New.
8898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8900 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8901 Remove calls to rename_nb_iterations and rename_sese_parameters.
8902 * graphite-clast-to-gimple.h (gloog): Update declaration.
8903 * graphite.c (graphite_transform_loops): Update call to gloog.
8904 * sese.c (rename_variables_in_expr): Removed.
8905 (rename_nb_iterations): Removed.
8906 (rename_sese_parameters): Removed.
8907 * sese.h (rename_nb_iterations): Removed.
8908 (rename_sese_parameters): Removed.
8910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8912 * graphite-clast-to-gimple.c (gloog): Remove call to
8913 sese_adjust_liveout_phis.
8914 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8915 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8916 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8917 rewrite_phi_out_of_ssa.
8918 * sese.c (get_vdef_before_sese): Removed.
8919 (sese_adjust_vphi): Removed.
8920 (sese_adjust_liveout_phis): Removed.
8921 * sese.h (sese_adjust_liveout_phis): Removed.
8923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8925 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8926 argument for the place after which to insert the out of SSA copy.
8927 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8928 (rewrite_phi_out_of_ssa): Same.
8929 (rewrite_cross_bb_scalar_deps): Same.
8930 (insert_copyout): Removed.
8931 (insert_copyin): Removed.
8932 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8933 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8938 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8939 (rewrite_reductions_out_of_ssa): Same.
8940 (rewrite_commutative_reductions_out_of_ssa): Same.
8941 (build_poly_scop): Do not call these functions.
8942 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8943 (rewrite_reductions_out_of_ssa): Declared.
8944 (rewrite_commutative_reductions_out_of_ssa): Declared.
8945 * graphite.c (graphite_transform_loops): Call on every scop
8946 rewrite_commutative_reductions_out_of_ssa before calling
8947 rewrite_reductions_out_of_ssa and build_scop_bbs.
8949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8951 * graphite-dependences.c (dot_deps): Make system call to dotty run
8953 (dot_deps_stmt): Same.
8954 * graphite-poly.c (dot_lst): Same.
8956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8958 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8959 phi_arg_in_outermost_loop.
8960 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8961 (remove_invariant_phi): Same.
8963 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8965 * target.def (output_addr_const_extra): New hook.
8966 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8967 * doc/tm.texi: Regenerate.
8968 * targhooks.c (default_asm_output_addr_const_extra): New function.
8969 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8970 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8973 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8974 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8975 * config/i386/i386.h (output_addr_const_extra): Rename to...
8976 (i386_asm_output_addr_const_extra): ...this. Make static.
8977 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8979 2010-08-11 Richard Henderson <rth@redhat.com>
8981 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8983 2010-08-11 Nick Clifton <nickc@redhat.com>
8985 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8986 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8987 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8988 stormy16-lib2-cmpsi.c.
8990 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8993 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8995 * opts.h (struct cl_option_handler_func): Make handler take
8996 cl_decoded_option structure as parameter, not individual elements.
8997 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8998 structure as parameter, not individual elements.
8999 (handle_option): Take cl_decoded_option structure as parameter,
9000 not individual elements.
9001 (handle_generated_option): Declare.
9002 * opts-common.c (handle_option): Take cl_decoded_option structure
9003 as parameter, not individual elements. Update calls to callback
9004 and handler functions.
9005 (handle_generated_option): New.
9006 (read_cmdline_option): Update calls to callback functions and
9008 * opts.c (common_handle_option, complain_wrong_lang,
9009 unknown_option_callback, post_handling_callback,
9010 lang_handle_option, target_handle_option): Take cl_decoded_option
9011 structure as parameter, not individual elements.
9012 (lang_handle_option, target_handle_option, common_handle_option):
9013 Assert option has at most one argument.
9014 (enable_warning_as_error): Call handle_generated_option instead of
9015 handle_option. Do not pass -Werror argument as argument of
9018 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9020 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9021 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9022 (SUBWORD_BOOL_CAS): Likewise.
9023 (SUBWORD_SYNC_OP): Likewise.
9024 (SUBWORD_TEST_AND_SET): Likewise.
9025 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9026 (SUBWORD_SYNC_OP): Likewise.
9027 (OP_AND_FETCH_WORD): Likewise.
9029 2010-08-10 Xinliang David Li <davidxl@google.com>
9031 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9032 compute max/min offset in address.
9034 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9036 * ira-live.c: Include sbitmap.h.
9037 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9038 Compress live ranges even more.
9040 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9042 * coverage.c (ctr_labels): Delete.
9044 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9047 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9048 test here from arm_gen_load_multiple_1.
9049 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9050 multiple_operation_profitable_p.
9052 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9054 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9055 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9057 2010-08-10 Richard Henderson <rth@redhat.com>
9059 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9060 after saving registers. Assert that SSE registers are only saved
9061 with a sufficiently aligned frame.
9062 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9063 remove stack_realign_fp handling.
9064 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9065 and do not mark the stack alignment as frame related.
9066 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9068 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9069 saves when re-aligning the stack.
9071 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9073 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9074 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9075 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9077 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9079 * dwarf2out.c (struct die_struct): Move die_tag to the end.
9081 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
9083 * config/arm/iterators.md: New file.
9084 * config/arm/arm.md: Include iterators.md.
9085 (QHSI): Move to new file.
9086 (LTUGEU, cnb, optab, ior_xor): Likewise.
9087 * config/arm/iwmmxt.md (VMMX): Move to new file.
9088 (VSHFT, MMX_char): Likewise.
9089 * config/arm/neon.md (VD): Move to new file.
9090 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
9091 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
9092 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
9093 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
9094 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
9095 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
9096 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
9097 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
9098 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
9099 (Is_d_reg, V_mode_nunits): Likewise.
9100 * config/arm/vec-common.md (VALL): Move to new file.
9101 (VALLW, VINT, VINTW): Likewise.
9103 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9106 * combine.c (make_compound_operation): Don't try to convert
9107 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
9109 2010-08-10 Richard Guenther <rguenther@suse.de>
9111 * tree.h (get_object_alignment): Adjust prototype.
9112 * builtins.c (get_object_alignment): Return unsigned int,
9113 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
9114 and TARGET_MEM_REF properly.
9115 (get_pointer_alignment): Adjust.
9116 * emit-rtl.c (get_mem_align_offset): Adjust comment.
9117 (set_mem_attributes_minus_bitpos): Adjust.
9118 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
9120 2010-08-10 Richard Guenther <rguenther@suse.de>
9122 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
9123 (copy_prop_visit_assignment): Simplify.
9124 (copy_prop_visit_stmt): Also visit assignments from
9126 (copy_prop_visit_phi_node): Use operand_equal_p.
9128 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9130 * ipa-split.c (find_split_points): Free stack.
9132 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9134 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
9135 * tree.c (tree_node_kind): Delete corresponding entries.
9137 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
9139 * alias.c (may_alias_p): Remove unused ret.
9141 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
9143 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
9144 alias_sets_conflict_p.
9145 (walk_mems_1): Moved from alias.c.
9146 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
9148 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
9149 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
9150 * alias.c (walk_mems_2): Moved to ddg.c.
9151 (walk_mems_1): Ditto.
9152 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
9154 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
9156 *(may_alias_p): New function to check whether two memory expression
9157 may alias or not. Currently used in buidling inter-iteration memory
9159 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
9160 (insn_alias_sets_conflict_p): Removed
9161 *rtl.h (may_alias_p): New function prototype.
9163 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9165 * tree.c (nreverse): Assert that we don't have a BLOCK.
9167 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
9169 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
9170 * config/arm/arm.c (arm_get_pcs_model): Likewise.
9171 * config/avr/avr.c (init_cumulative_args): Likewise.
9172 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9173 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9174 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
9175 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
9176 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9177 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9178 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
9179 * dwarf2out.c (gen_subprogram_die): Likewise.
9180 * function.c (allocate_struct_function): Likewise.
9181 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
9182 (deserves_ellipsis): Delete.
9184 2010-08-09 Richard Guenther <rguenther@suse.de>
9186 * tree-ssa-copy.c (cached_last_copy_of): Remove.
9187 (valueize_val): New function.
9188 (get_last_copy_of): Remove.
9189 (set_copy_of_val): Simplify.
9190 (dump_copy_of): Likewise.
9191 (copy_prop_visit_cond_stmt): Use valueize_val.
9192 (copy_prop_visit_phi_node): Properly handle unvisited names.
9193 Drop code managing copy-of chains.
9194 (init_copy_prop): Adjust.
9195 (fini_copy_prop): Likewise.
9196 (execute_copy_prop): Remove obsolete comment.
9198 2010-08-09 Richard Guenther <rguenther@suse.de>
9201 * function.c (gimplify_parameters): Do not clear addressable
9202 bit of the original parameter.
9204 2010-08-09 Richard Guenther <rguenther@suse.de>
9207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9208 alignment from MEM_REF offset only if we took it from the
9211 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9213 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9215 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9217 * c-tree.h (build_arg_info): Declare.
9218 * c-decl.c (build_arg_info): Define.
9219 (get_parm_info): Call it. Delete initialization code.
9220 * c-parser.c (c_parser_parms_declarator): Likewise.
9221 (c_parser_parms_list_declaractor): Likewise.
9223 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9225 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9226 (struct c_arg_info): Change type of tags field.
9227 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9228 (get_parm_info): Likewise.
9229 (store_parm_decls_newstyle): Likewise.
9231 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9233 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9234 (branch_island_list): Delete.
9235 (branch_islands): Declare.
9236 (add_compiler_branch_island): Adjust for branch_islands instead of
9238 (macho_branch_islands): Likewise.
9239 (no_previous_def): Likewise.
9240 (get_prev_label): Likewise.
9242 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9245 * gthr-posix.h (__gthread_start): Delete.
9246 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9247 pthread_create to determine if hpux pthreads are active.
9248 * gthr-posix95.h (__gthread_start): Delete.
9249 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9251 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9253 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9254 _WIN64 not expanded.
9256 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9257 H.J. Lu <hongjiu.lu@intel.com>
9260 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9261 to output 32bit SFmode immediate as 8 byte sign extended value.
9263 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9265 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9266 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9267 (SUBWORD_BOOL_CAS): Likewise.
9268 (SUBWORD_SYNC_OP): Likewise.
9269 (SUBWORD_TEST_AND_SET): Likewise.
9270 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9271 (SUBWORD_SYNC_OP): Likewise.
9272 (OP_AND_FETCH_WORD): Likewise.
9274 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9276 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9277 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9278 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9279 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9281 (cortex_a9_sched_adjust_cost): New function.
9282 (xscale_sched_adjust_cost): New function.
9283 * config/arm/arm-protos.h (struct tune_params): New field
9285 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9287 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9290 * config/sparc/sparc.c (function_arg_advance): Always take into account
9291 the padding, if any.
9293 2010-08-06 Richard Guenther <rguenther@suse.de>
9295 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9296 (dump_lattice_value): Dump it.
9297 (get_default_value): Adjust.
9298 (get_constant_value): Likewise.
9299 (set_value_varying): Likewise.
9300 (set_lattice_value): Make sure to not go up the lattice
9301 with bitwise constant values.
9302 (get_value_for_expr): Handle ADDR_EXPRs.
9303 (value_to_double_int): New function.
9304 (get_value_from_alignment): Likewise.
9305 (do_dbg_cnt): Adjust.
9306 (ccp_lattice_meet): Handle partially constant values.
9307 (bit_value_unop_1): New function.
9308 (bit_value_binop_1): Likewise.
9309 (bit_value_unop): Likewise.
9310 (bit_value_binop): Likewise.
9311 (evaluate_stmt): Track partially constant values if
9312 flag_tree_bit_ccp is set.
9313 (ccp_fold_stmt): Dump if we folded a predicate.
9314 (ccp_visit_stmt): Adjust.
9315 * common.opt (ftree-bit-ccp): New flag.
9316 * doc/invoke.texi (ftree-bit-ccp): Document.
9317 * opts.c (decode_options): Enable bit-CCP at -O1.
9319 2010-08-06 Alan Modra <amodra@gmail.com>
9321 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9322 and -mrelocatable-lib description.
9324 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9326 From Martin Thuresson <martint@google.com>
9327 * postreload.c (reload_cse_simplify_operands): Use
9328 SET_REGNO_RAW instead of SET_REGNO.
9329 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9331 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9332 instead of SET_REGNO.
9333 * rtl.h (SET_REGNO_RAW): New macro.
9335 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9337 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9338 computations. Fix formatting issues.
9339 (num_sign_bit_copies1): Likewise.
9340 (canonicalize_condition): Likewise.
9342 2010-08-05 Richard Henderson <rth@redhat.com>
9344 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9345 (floor_log2): Use clz_hwi.
9346 (exact_log2): Use ctz_hwi.
9347 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9348 * builtins.c (fold_builtin_bitop): Use them.
9349 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9350 * combine.c (get_pos_from_mask): Use ctz_hwi.
9351 * double-int.c (double_int_ctz): Likewise.
9352 * explow.c (force_reg): Likewise.
9353 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9355 2010-08-05 Richard Henderson <rth@redhat.com>
9358 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9359 the alignment constant is properly sign-extended.
9361 2010-08-05 Richard Guenther <rguenther@suse.de>
9363 * expr.c (store_expr): Use emit_block_move only if both
9364 source and target are MEMs. Use store_bit_field if only
9365 the target is a MEM.
9367 2010-08-05 Richard Henderson <rth@redhat.com>
9370 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9371 (INCOMING_RETURN_ADDR_RTX): Likewise.
9372 (dwarf2out_do_frame): Remove conditional compilation.
9373 (dwarf2out_frame_init): Likewise.
9375 2010-08-05 Nicolas Setton <setton@adacore.com>
9377 * gcov.c (flag_display_progress): New static variable.
9378 (main): Display progress info on standard output if requested.
9379 (options): Add -d/--display-progress.
9380 (print_usage): Print them.
9381 (process_args): Handle them.
9382 * doc/gcov.texi: Document them.
9384 2010-08-05 Martin Jambor <mjambor@suse.cz>
9386 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9387 (ipcp_insert_stage): Redirect only edges not flagged with
9388 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9389 discovered constants.
9391 2010-08-05 Martin Jambor <mjambor@suse.cz>
9393 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9394 (struct ipa_param_descriptor): New fields types and
9395 cannot_devirtualize.
9396 (ipa_param_cannot_devirtualize_p): New function.
9397 (ipa_param_types_vec_empty): Likewise.
9398 (ipa_make_edge_direct_to_target): Declare.
9399 * ipa-cp.c: Fixed first stage driver name in initial comment,
9400 described devirtualization there too.
9401 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9402 (ipcp_print_all_lattices): Print devirtualization info.
9403 (ipa_set_param_cannot_devirtualize): New function.
9404 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9406 (ipcp_init_stage): Merged into...
9407 (ipcp_generate_summary): ...its caller.
9408 (ipcp_change_tops_to_bottom): Also process type lists.
9409 (ipcp_add_param_type): New function.
9410 (ipcp_copy_types): Likewise.
9411 (ipcp_propagate_types): Likewise.
9412 (ipcp_propagate_stage): Also propagate types.
9413 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9414 Also return true if propagated types require it.
9415 (ipcp_update_callgraph): Dump redirection info.
9416 (ipcp_process_devirtualization_opportunities): New function.
9417 (ipcp_const_param_count): Include known type information.
9418 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9419 on new node. Fixed formatting.
9420 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9421 ipa_make_edge_direct_to_target and changed all callers. Made
9423 (ipa_node_duplication_hook): Duplicate types vector.
9424 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9425 redirect outgoing calls for which we can't get a decl from the
9426 statement. Check that we can get a decl from the call statement.
9427 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9428 ipa_analyze_params_uses only when ipa-cp is disabled.
9429 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9430 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9431 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9432 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9434 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9436 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9437 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9438 be attached to this insn in correct mode.
9440 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9442 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9443 using REGNO of base_reg directly.
9445 2010-08-05 Jie Zhang <jie@codesourcery.com>
9447 PR tree-optimization/45144
9448 * tree-sra.c (type_consists_of_records_p): Return false
9449 if the record contains bit-field.
9451 2010-08-04 Richard Henderson <rth@redhat.com>
9453 * config/i386/i386.c (struct ix86_frame): Remove padding and
9454 to_allocate members.
9455 (ix86_compute_frame_layout): Don't store them.
9456 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9457 correct condition for the position of the stack pointer.
9458 (ix86_expand_prologue): Compute remaining stack allocation based
9459 on the ultimate stack pointer offset.
9460 (ix86_expand_epilogue): Use more obvious expressions testing for
9461 the stack pointer already pointing to the saved registers.
9463 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9464 duplication deconstructing the frame pointer. Simplify
9465 deallocation of the local stack frame.
9467 * reg-notes.def (CFA_EXPRESSION): New.
9468 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9469 (dwarf2out_frame_debug_cfa_expression): New.
9470 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9472 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9473 * config/i386/i386.c (ix86_expand_prologue): Set it.
9474 (ix86_expand_epilogue): Clear it.
9475 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9476 context, add REG_CFA_EXPRESSION notes.
9478 * config/i386/i386.h (struct machine_frame_state): Rename from
9479 machine_cfa_state. Add members tracking SP and FP regardless
9480 of the current CFA register.
9481 (ix86_cfa_state): Remove.
9482 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9483 and sse_reg_save_offset members.
9484 (ix86_compute_frame_layout): Set them.
9485 (gen_push): Increment sp_offset too.
9486 (choose_baseaddr_len, choose_baseaddr): New.
9487 (ix86_emit_save_reg_using_mov): New.
9488 (ix86_emit_save_regs_using_mov): Use it.
9489 (ix86_emit_save_sse_regs_using_mov): Likewise.
9490 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9491 compare vs the saved red_zone_offset.
9492 (pro_epilogue_adjust_stack): Adjust sp_offset.
9493 (ix86_adjust_stack_and_probe): Likewise.
9494 (ix86_expand_prologue): Set up, use, and validate the new
9495 frame_state_info members. Use gen_frame_mem.
9496 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9497 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9498 new frame_state_info members.
9499 (ix86_emit_leave): Likewise.
9500 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9501 out-of-range stack pointer offsets here.
9502 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9503 (ix86_expand_epilogue): Use and validate the new frame_state_info
9504 members. Break up and simplify the logic selecting the
9505 restore_regs_via_mov code path. Ensure that there will be no
9506 out-of-range stack pointer offsets.
9508 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9510 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9511 argument name to reflect the expected tree; fix indentation.
9512 (ix86_asm_output_function_label): Output the entire 32-bit
9513 ms_hook here as bytes ...
9514 (ix86_expand_prologue): ... not here as insns. Attach the
9515 unwind info for the ms_hook to a blockage insn.
9516 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9517 (ix86_ms_bitfield_layout_p): Fix indentation.
9518 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9520 * config/i386/i386.c (ix86_using_red_zone): New.
9521 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9522 ix86_expand_prologue, ix86_force_to_memory): Use it.
9524 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9525 saving the int registers.
9527 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9528 and DWARF2_UNWIND_INFO conditional compilation.
9530 2010-08-04 Richard Henderson <rth@redhat.com>
9533 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9534 an is_naming_typedef_decl.
9536 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9538 PR rtl-optimization/45162
9539 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9540 * dce.c (word_dce_process_block): Likewise.
9542 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9545 * config/ia64/constraints.md (Z): New.
9546 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9547 (xfreg_or_signed_fp01_operand): New.
9548 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9549 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9554 (adddf3_trunc): Ditto.
9556 (*subdf3_trunc): Ditto.
9558 (*madddf4_trunc): Ditto.
9560 (*msubdf4_trunc): Ditto.
9561 (addxf3): Replace xfreg_or_fp01_operand with
9562 xfreg_or_signed_fp01_operand and constraint G with Z.
9563 (*addxf3_truncsf): Ditto.
9564 (*addxf3_truncdf): Ditto.
9566 (*subxf3_truncsf): Ditto.
9567 (*subxf3_truncdf): Ditto.
9569 (*maddxf4_truncsf): Ditto.
9570 (*maddxf4_truncdf): Ditto.
9572 (*msubxf4_truncsf): Ditto.
9573 (*msubxf4_truncdf): Ditto.
9575 2010-08-04 Richard Guenther <rguenther@suse.de>
9577 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9578 if either alias-set is zero.
9580 2010-08-04 Richard Guenther <rguenther@suse.de>
9582 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9583 * tree-ssa-ccp.c: ... here.
9584 * tree-ssa-copy.c: ... and here.
9585 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9586 value_range_t): Move ...
9587 * tree-vrp.c: ... here.
9588 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9589 (substitute_and_fold): Adjust prototype.
9590 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9591 (replace_phi_args_in): Likewise.
9592 (substitute_and_fold): Take callback to query lattice instead
9593 of pointer to lattice. Replace SSA name defs with lattice
9595 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9596 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9597 (get_value): New function.
9598 (fini_copy_prop): Adjust.
9599 * tree-vrp.c (vrp_finalize): Adjust.
9601 2010-08-04 Richard Guenther <rguenther@suse.de>
9604 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9605 points-to set for original MEM_REF.
9607 2010-08-04 Richard Guenther <rguenther@suse.de>
9609 * tree-ssa-ccp.c (get_constant_value): New function.
9610 (get_rhs_assign_op_for_ccp): Remove.
9611 (valueize_op): New function.
9612 (ccp_fold): Use get_constant_value and valueize_op.
9613 (fold_const_aggregate_ref): Likewise.
9614 (ccp_fold_stmt): Likewise.
9615 (visit_assignment): Simplify.
9617 2010-08-04 Richard Guenther <rguenther@suse.de>
9619 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9620 * double-int.h (double_int_ctz): Declare.
9621 * double-int.c (double_int_ctz): New function.
9623 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9625 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9627 picochip_expand_movmemhi : Expand movmem pattern.
9628 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9630 * config/picochip/picochip.md (movmemhi) : New pattern.
9632 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9634 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9636 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9638 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9639 NEG as operand of a MULT by merging it with the other operand.
9640 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9641 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9643 * config/arm/constraints.md (M): Examine only 32 bits of a
9645 * config/arm/predicates.md (power_of_two_operand): Likewise.
9647 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9649 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9652 2010-08-03 Jan Hubicka <jh@suse.cz>
9654 * ipa-split.c (struct split_point): Add split_part_set_retval.
9655 (find_retval): Forward declare.
9656 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9657 (consider_split): Compute current->split_part_set_retval.
9658 (visit_bb): Do not look into return value.
9659 (split_function): Handle !split_part_set_retval
9661 2010-08-03 Martin Jambor <mjambor@suse.cz>
9663 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9664 its own access->expr intead of using build_ref_for_offset.
9666 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9668 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9669 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9670 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9671 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9672 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9673 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9674 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9675 DEFAULT_SWITCH_TAKES_ARG.
9676 * config/rx/rx.opt (-patch=): Remove option.
9677 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9678 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9679 * doc/invoke.texi (RX Options): Remove -patch=.
9680 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9681 (option_map): Remove --profile-blocks, --quiet and --silent.
9683 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9685 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9686 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9687 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9688 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9689 Update calls to ix86_expand_compare and ix86_expand_branch.
9690 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9691 ix86_expand_compare.
9692 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9693 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9695 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9696 and ix86_compare_op1. Update calls to ix86_expand_compare.
9697 (ix86_expand_int_movcc): Ditto.
9698 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9699 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9700 (ix86_expand_setcc): Ditto.
9701 (ix86_expand_compare): Remove prototype.
9702 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9703 ix86_compare_op0 and ix86_compare_op1. Update calls
9704 to ix86_expand_branch to directly pass operands[1] and operands[2].
9705 (cbranchxf4): Ditto.
9706 (cbranch<MODEF:mode>4): Ditto.
9707 (cbranchcc4): Ditto.
9708 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9709 Update calls to ix86_expand_setcc to directly pass operands[2] and
9712 (cstore<MODEF:mode>4): Ditto.
9715 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9718 * caller-save.c (save_call_clobbered_regs): Remove regs from
9719 hard_regs_saved when they are set.
9721 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9724 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9727 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9729 * common.opt (ftree-loop-distribute-patterns): New.
9730 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9731 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9733 * tree-data-ref.c (stores_zero_from_loop): New.
9734 * tree-data-ref.h (stores_zero_from_loop): Declared.
9735 * tree-loop-distribution.c (tree_loop_distribution): Call
9736 stores_zero_from_loop.
9737 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9739 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9741 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9744 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9745 * config/arm/arm.c (thumb1_code): New variable.
9746 (arm_override_options): Set it.
9747 (thumb1_final_prescan_insn): Keep track of condition code status.
9748 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9749 jumps that depend on them.
9750 * config/arm/arm.h (thumb1_code): Declare variable.
9751 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9752 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9754 (CC_STATUS_INIT): New macro.
9755 * config/arm/constraints.md (Pd): New constraint.
9756 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9757 * config/arm/arm.md (is_thumb1): New define_attr.
9758 (conds): Set default to "clob" when generating Thumb1 code.
9759 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9760 code are set. Use two-operand assembly syntax.
9761 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9763 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9764 codes are set. Use two-operand assembly syntax.
9765 (zero_extendhisi splitter): Remove constraints.
9766 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9767 thumb1_movsf_insn): Set conds attribute as appropriate.
9768 (cbranchsi4_insn): Use condition code status from struct
9769 machine_function to determine whether the comparison can be eliminated.
9770 Discourage the alternative using high registers.
9771 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9772 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9773 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9774 subsi3_cbranch): Delete.
9775 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9776 one subtract and one cbranch insn.
9778 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9779 thumb2_movdf_soft_insn): Delete patterns.
9780 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9781 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9782 (pool_range, neg_pool_range): Use them to define defaults.
9783 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9784 and allow for TARGET_32BIT.
9787 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9788 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9789 load_multiple_sequence, store_multiple_sequence): Delete
9791 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9793 * config/arm/ldmstm.md: New file.
9794 * config/arm/arm.c (arm_regs_in_sequence): New array.
9795 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9796 CHECK_REGS. All callers changed.
9797 If SAVED_ORDER is nonnull, copy the computed order into it.
9798 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9799 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9800 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9801 If SAVED_ORDER is nonnull, copy the computed order into it.
9802 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9803 like REGS. Handle Thumb mode.
9804 (arm_gen_load_multiple_1): New function, broken out of
9805 arm_gen_load_multiple.
9806 (arm_gen_store_multiple_1): New function, broken out of
9807 arm_gen_store_multiple.
9808 (arm_gen_multiple_op): New function, with code from
9809 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9810 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9811 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9813 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9814 * config/arm/predicates.md (commutative_binary_operator): New.
9815 (load_multiple_operation, store_multiple_operation): Handle more
9816 variants of these patterns with different starting offsets. Handle
9818 * config/arm/arm.md: Include "ldmstm.md".
9819 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9820 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9821 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9823 * config/arm/ldmstm.md: New file.
9824 * config/arm/arm-ldmstm.ml: New file.
9826 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9827 if statement which adds extra costs to frame-related expressions.
9829 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9831 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9833 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9836 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9838 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9839 split V4SI operands.
9841 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9843 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9844 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9845 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9846 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9848 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9850 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9853 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9855 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9856 used in the call to optab_for_tree_code. Fix the second
9857 is_widening_mult_p call. Check that both unwidened operands
9860 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9862 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9864 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9866 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9868 2010-07-30 DJ Delorie <dj@redhat.com>
9870 * config/rx/predicates.md (rx_constshift_operand): New.
9871 * config/rx/rx.md (zs_cond): New.
9872 (cbranchsi4): Remove mode.
9873 (*cbranchsi4_<code>): Likewise.
9874 (*tstbranchsi4_<code>): New.
9875 (*tstbranchsi4r_<code>): New.
9876 (*tstbranchsi4m_eq): New.
9877 (*tstbranchsi4m_ne): New.
9878 (cbranchsf4): Remove mode.
9879 (*cbranchsf4_<code>): Likewise.
9881 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9883 * rtlanal.c (simplify_subreg_regno): Don't treat
9884 HARD_FRAME_POINTER_REGNUM specially.
9886 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9888 * common.opt (-G): Don't define option here.
9889 * config/g.opt: New.
9890 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9891 rs6000/powerpc and score targets.
9892 * opts.c (common_handle_option): Don't handle -G here.
9893 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9894 * config/frv/frv.c (frv_handle_option): Handle -G.
9895 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9896 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9897 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9898 * config/mips/mips.c (mips_handle_option): Handle -G.
9899 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9900 * config/score/score.c (score_handle_option): Handle -G.
9902 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9904 * config/mmix/mmix.c: Include basic-block.h.
9906 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9909 PR rtl-optimization/45137
9910 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9912 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9914 * combine.c (next_nonnote_nondebug_insn): Removed.
9915 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9916 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9917 * sched-deps.c (sched_analyze_insn): Likewise.
9918 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9919 * rtlanal.c (canonicalize_condition): Likewise.
9920 * postreload.c (reload_combine_recognize_pattern): Likewise.
9921 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9923 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9925 * config/i386/i386.md (int_cond): Remove code iterator.
9927 (cbranch<mode>4): Use ordered_comparison_operator predicate
9929 (cstore<mode>4): Ditto for operator1.
9930 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9931 (add<mode>cc): ditto.
9933 2010-07-30 Richard Guenther <rguenther@suse.de>
9936 * expr.c (expand_expr_real_1): Check for not handled base address.
9938 2010-07-30 Richard Guenther <rguenther@suse.de>
9940 * ipa-prop.c (ipa_modify_formal_parameters): Use
9941 build_distinct_type_copy.
9943 2010-07-30 Anthony Green <green@moxielogic.com>
9945 * config/moxie/rtems.h: New file.
9946 * config.gcc: Add moxie-rtems support.
9948 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9950 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9951 df flags as in run_fast_df_dce.
9953 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9956 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9958 * rtl.def (NOTE): Swap operands 4 and 5.
9959 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9960 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9962 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9964 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9967 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9968 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9969 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9971 (gen_decl_die): Change return type to dw_die_ref, return what
9972 gen_formal_parameter_die returned.
9974 2010-07-29 Martin Jambor <mjambor@suse.cz>
9976 * dbgcnt.def (eipa_sra): New counter.
9977 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9979 2010-07-29 Xinliang David Li <davidxl@google.com>
9982 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9985 2010-07-29 Richard Guenther <rguenther@suse.de>
9987 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9988 (TV_TREE_STORE_CCP): Likewise.
9989 (TV_TREE_REDPHI): Likewise.
9991 2010-07-29 Richard Guenther <rguenther@suse.de>
9993 * double-int.h (double_int_and_not): New function.
9994 * combine.c (try_combine): Use it.
9995 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9997 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9999 PR rtl-optimization/42575
10000 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10001 Argument AU removed. All callers changed. Ignore artificial refs.
10002 Use return value of df_word_lr_simulate_defs to decide whether an insn
10004 (fast_dce): Rename arg to WORD_LEVEL.
10005 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10007 (pass_fast_rtl_byte_dce): Delete.
10008 * dce.h (run_word_dce): Declare.
10009 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10010 All callers changed. Simplify code to only deal with two-word regs.
10011 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10012 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10013 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10014 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10015 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10016 (df_word_lr_mark_ref): Declare.
10017 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10018 df_word_lr_simulate_uses): Declare or rename from byte variants.
10019 (df_byte_lr_simulate_artificial_refs_at_top,
10020 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10021 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10023 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10024 (enum df_mm): Delete.
10025 * df-byte-scan.c: Delete file.
10026 * df-problems.c (df_word_lr_problem_data): Renamed from
10027 df_byte_lr_problem_data, all members deleted except for
10028 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10029 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10030 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10031 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10032 df_byte_lr_confluence_0): Delete functions.
10033 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10035 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10036 Don't initialize members that were deleted, don't try to discover data
10037 about registers. Ignore hard regs.
10038 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10039 (df_word_lr_mark_ref): New function.
10040 (df_word_lr_bb_local_compute): Renamed from
10041 df_byte_bb_lr_local_compute; all callers changed. Use
10042 df_word_lr_mark_ref. Assert that artificial refs don't include
10043 pseudos. Ignore hard registers.
10044 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10045 Assert that exit block uses don't contain pseudos.
10046 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10047 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10048 callers changed. Ignore hard regs.
10049 (df_word_lr_transfer_function): Renamed from
10050 df_byte_lr_transfer_function; all callers changed.
10051 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10052 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10054 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10056 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10057 confluence operator 0 set to NULL.
10058 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10060 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10061 Return bool, true if bitmap changed or insn otherwise necessary.
10062 All callers changed. Simplify using df_word_lr_mark_ref.
10063 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10064 all callers changed. Simplify using df_word_lr_mark_ref.
10065 * lower-subreg.c: Include "dce.h"
10066 (decompose_multiword_subregs): Call run_word_dce if df available.
10067 * Makefile.in (lower-subreg.o): Adjust dependencies.
10068 (df-byte-scan.o): Delete.
10069 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10071 2010-07-29 Richard Guenther <rguenther@suse.de>
10073 * tree.c (build_vector): Assert that the vector constant
10074 has enough elements.
10075 (build_vector_from_ctor): Pad with trailing zeros.
10077 2010-07-29 Richard Guenther <rguenther@suse.de>
10079 PR tree-optimization/45120
10080 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10081 Handle offset in DEREFs properly.
10082 (get_constraint_for_1): Handle MEM_REF offset properly.
10084 2010-07-29 Richard Guenther <rguenther@suse.de>
10086 PR middle-end/45034
10087 * convert.c (convert_to_integer): Always use an unsigned
10088 type for narrowed negate and bitwise not.
10090 2010-07-29 Ira Rosen <irar@il.ibm.com>
10092 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
10093 to outer loop when creating reduction epilogue for double reduction,
10094 and switch back to the inner loop when updating the phi nodes.
10095 Update uses of outer loop exit phi nodes in double reduction (instead
10096 of uses of reduction).
10098 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
10100 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
10101 popcount on power7 and parity on power6 systems.
10102 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
10103 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
10106 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
10107 (UNSPEC_PARITY): Ditto.
10108 (SFDF): New iterator for SF/DF.
10109 (rreg2): New mode attribute for floating register constraint.
10110 (TARGET_FLOAT): New mode attribute for whether single/double float
10112 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
10114 (parity<mode>2_cmpb): New insn for parity on power6 and newer
10116 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
10117 pattern. Add support for fcpsgn instruction added in power6.
10118 (copysignsf3): Delete.
10119 (copysigndf3): Delete.
10120 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
10121 instead of if_then_else in RTL to avoid problems with -0.
10123 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
10124 of if_then_else to mirror scalar code.
10125 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
10128 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
10129 instead of if_then_else.
10131 2010-07-28 Xinliang David Li <davidxl@google.com>
10133 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
10134 (dump_cand): Dump var_before/after.
10135 (htab_inv_expr_eq): New function.
10136 (htab_inv_expr_hash): New function.
10137 (tree_ssa_iv_optimize_init): Support pseudo invariants.
10138 (add_candidate_1): consider base type precision.
10139 (set_use_iv_cost): New parameter.
10140 (adjust_setup_cost): Use profile information.
10141 (get_address_cost): Do not hard code width in computing address
10143 (compare_aff_trees): New function.
10144 (get_loop_invariant_expr_id): New function.
10145 (get_computation_cost_at): New parameter and use profile information.
10146 (get_computation_cost): New parameter.
10147 (determine_use_iv_cost_generic): Pass new parameter.
10148 (determine_use_iv_cost_address): Ditto.
10149 (determine_use_iv_cost_condition): Ditto.
10150 (autoinc_possible_for_pair): Ditto.
10151 (determine_use_iv_costs): More dumps.
10152 (iv_ca_get_num_inv_exprs): New function.
10153 (iv_ca_recount_cost): Consider loop invariants in register pressure
10155 (iv_ca_add_use): New parameter.
10156 (iv_ca_dump): Better dumping.
10157 (iv_ca_extend): New parameter.
10158 (try_add_cand_for): Attempt to get better partial solution.
10159 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
10160 (create_new-ivs): More dumps.
10161 (rewrite_use_compare): Ditto.
10162 (free_loop_data): More cleanup.
10163 (treee_ssa_iv_optimize_finalize): Ditto.
10165 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
10167 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
10168 * config/i386/i386.c (ix86_profile_before_prologue): New.
10169 (override_options): Add special handling for -mfentry.
10170 (ix86_function_regparm): Likewise.
10171 (ix86_function_sseregparm): Likewise.
10172 (ix86_frame_pointer_required): Likewise.
10173 (ix86_expand_prologue): Check for ms_hook_prologue.
10174 (x86_function_profiler): Adjust mcount output.
10175 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
10176 * config/i386/i386.opt (mfentry): New.
10177 * doc/invoke.texi (mfentry): Add documentation.
10178 * doc/tm.texi: Regenerated..
10179 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
10180 * final.c (final_start_function): Replace macro
10181 PROFILE_BEFORE_PROLOGUE by target hook.
10182 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10183 * target.def (profile_before_prologue): New hook.
10184 * targhooks.c (default_profile_before_prologue): New.
10185 * targhooks.h (default_profile_before_prologue): New.
10187 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10190 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10193 * dwarf2out.c (dwarf2out_var_location): Always consider
10194 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10196 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10198 PR rtl-optimization/45107
10199 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10201 2010-07-28 Richard Guenther <rguenther@suse.de>
10203 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10204 (set_lattice_value): Do not query an old default value.
10205 (get_value_for_expr): New function. Properly canonicalize
10207 (ccp_visit_phi_node): Use it.
10209 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10211 * config/arm/arm.c (arm_pcs_default): Remove static.
10212 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10213 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10214 (arm_pcs_default): Declare.
10216 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10218 * config/rs6000/rs6000.c (rs6000_override_options):
10219 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10220 ... to darwin_rs6000_override_options.
10221 (rs6000_return_in_memory): Update preceding comment for darwin
10222 64 bit ABI. Use TARGET_MACHO inline.
10223 (rs6000_darwin64_struct_check_p): New.
10224 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10225 (function_arg): Likewise.
10226 (rs6000_arg_partial_bytes): Likewise.
10227 (rs6000_function_value): Likewise.
10229 2010-07-28 Andi Kleen <ak@linux.intel.com>
10231 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10233 2010-07-28 Richard Guenther <rguenther@suse.de>
10235 PR middle-end/44903
10236 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10237 targets try harder to not generate unaligned accesses.
10239 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10241 PR rtl-optimization/45101
10242 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10245 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10247 PR tree-optimization/44885
10248 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10249 with non-aliased component.
10251 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10253 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10254 WORD_SWITCH_TAKES_ARG): Remove.
10255 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10256 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10257 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10258 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10259 definitions from gcc.c.
10260 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10262 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10263 Move to defaults.h.
10264 * opts-common.c: Include tm.h.
10265 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10266 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10267 Handle more than one argument. Set canonical_option_num_elements.
10268 (decode_cmdline_options_to_array): Set
10269 canonical_option_num_elements and trailing elements of
10271 * opts.h (struct cl_decoded_option): Allow four elements in
10272 canonical_option. Add field canonical_option_num_elements.
10273 * Makefile.in (opts-common.o): Update dependencies.
10275 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10277 PR middle-end/44790
10278 PR middle-end/44993
10279 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10280 sure the base has address_mode before adding the offset.
10282 2010-07-27 Xinliang David Li <davidxl@google.com>
10284 * tree-flow.h (create_mem_ref): Add one new parameter.
10285 * tree-ssa-address.c (create_mem_ref): New parameter.
10286 (addr_to_parts): Ditto.
10287 (move_variant_to_index): New function.
10288 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10290 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10292 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10294 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10295 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10296 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10297 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10298 CODE_LABELs and NOTEs.
10299 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10300 * combine.c (try_combine): Likewise.
10301 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10302 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10304 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10306 * coretypes.h (struct cl_option_handlers): Declare.
10307 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10308 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10309 * langhooks-def.h (lhd_handle_option): Declare.
10310 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10311 * langhooks.c (lhd_handle_option): New.
10312 * langhooks.h (struct lang_hooks): Update prototype and return
10313 value type of handle_option hook.
10314 * optc-gen.awk: Generate target_flags_explicit definition for the
10316 * opts-common.c: Include diagnostic.h.
10317 (handle_option): Move from opts.c. Update prototype and return
10318 value type. Use handlers structure.
10319 (read_cmdline_option): Move from opts.c. Update prototype. Use
10320 handlers structure.
10321 (set_option): Move from opts.c.
10322 * opts.c (common_handle_option): Update prototype and return value
10323 type. Update calls to handle_option and enable_warning_as_error.
10324 (unknown_option_callback, post_handling_callback,
10325 lang_handle_option, target_handle_option): New.
10326 (handle_option, read_cmdline_option): Move to opts-common.c.
10327 (read_cmdline_options): Update prototype. Update call to
10328 read_cmdline_option.
10329 (decode_options): Initialize and use handlers structure.
10330 (set_option): Move to opts-common.c.
10331 (enable_warning_as_error): Update prototype. Update call to
10333 * opts.h (struct cl_option_handler_func, struct
10334 cl_option_handlers): New.
10335 (handle_option, enable_warning_as_error): Update prototypes.
10336 (read_cmdline_option): Declare.
10337 * Makefile.in (opts-common.o): Update dependencies.
10339 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10341 * config/arm/arm.c (params.h): Include.
10342 (arm_override_options): Tune gcse-unrestricted-cost.
10343 * config/arm/t-arm (arm.o): Define dependencies.
10345 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10348 PR middle-end/42574
10349 * basic-block.h (get_dominated_to_depth): Declare.
10350 * dominance.c (get_dominated_to_depth): New function, use
10351 get_all_dominated_blocks as a base.
10352 (get_all_dominated_blocks): Use get_dominated_to_depth.
10354 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10355 (hoist_exprs): Remove.
10356 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10357 (compute_code_hoist_vbeinout): Add debug print outs.
10358 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10360 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10361 quadratic behavior.
10362 * params.h (MAX_HOIST_DEPTH): New macro.
10363 * doc/invoke.texi (max-hoist-depth): Document.
10365 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10367 PR rtl-optimization/40956
10368 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10371 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10374 PR middle-end/42574
10375 * config/arm/arm.c (legitimize_pic_address): Use
10376 gen_calculate_pic_address pattern to emit calculation of PIC address.
10377 (will_be_in_index_register): New function.
10378 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10379 (thumb1_legitimate_address_p): Use it provided !strict_p.
10380 * config/arm/arm.md (calculate_pic_address): New expand and split.
10382 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10385 PR middle-end/42574
10386 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10387 * config/arm/arm.md (define_split "J", define_split "K"): Make
10388 IRA/reload friendly.
10390 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10392 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10394 (pre_edge_insert, hoist_code): Update.
10396 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10399 PR middle-end/42574
10400 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10402 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10404 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10406 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10408 PR rtl-optimization/40956
10410 PR middle-end/42574
10411 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10413 (hoist_code): Count occurences in current block too.
10415 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10417 * gcse.c (struct expr:max_distance): New field.
10418 (doing_code_hoisting_p): New static variable.
10419 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10420 simple expressions, don't change behavior for PRE. Set max_distance.
10421 (insert_expr_in_table): Set new max_distance field.
10422 (hash_scan_set): Update.
10423 (hoist_expr_reaches_here_p): Stop search after max_distance
10425 (find_occr_in_bb): New static function. Use it in ...
10426 (hoist_code): Calculate sizes of basic block before any changes are
10427 done. Pass max_distance to hoist_expr_reaches_here_p.
10428 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10430 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10431 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10432 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10434 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10437 2010-07-27 Jeff Law <law@redhat.com>
10438 Maxim Kuvyrkov <maxim@codesourcery.com>
10440 * gcse.c (compute_transpout, transpout): Remove, move logic
10441 to prune_expressions.
10442 (compute_pre_data): Move pruning of trapping expressions ...
10443 (prune_expressions): ... here. New static function.
10444 (compute_code_hoist_data): Use it.
10445 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10447 2010-07-27 Xinliang David Li <davidxl@google.com>
10449 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10450 (rewrite_use_address): Adjust iv update position when needed.
10452 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10454 * dbgcnt.def (hoist_insn): New debug counter.
10455 * gcse.c (hoist_code): Use it.
10457 2010-07-27 Xinliang David Li <davidxl@google.com>
10459 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10460 (niter_for_single_dom_exit): Passes additional parameter.
10461 (iv_period): Fix comments.
10462 (may_eliminate_iv): Handles multiple exit loops properly.
10463 (free_tree_niter_desc): New function.
10464 (free_loop_data): Frees up loop iteration descriptors.
10466 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10469 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10470 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10471 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10472 (expand_one_var): Don't consider DECL_ALIGN for variables for
10473 which expand_one_stack_var_at has been already called.
10476 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10477 constraints on IA-64.
10479 2010-07-27 Jie Zhang <jie@codesourcery.com>
10483 2010-07-23 Jie Zhang <jie@codesourcery.com>
10485 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10486 false if ! tree_versionable_function_p.
10488 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10490 * dwarf2out.c (add_data_member_location_attribute): Use
10491 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10493 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10495 * postreload.c (try_replace_in_use): New static function.
10496 (reload_combine_recognize_const_pattern): Use it here. Allow
10497 substituting into a final add insn, and substituting into a memory
10498 reference in an insn that sets the reg.
10500 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10502 * common.opt (o): Add MissingArgError.
10503 * doc/options.texi (MissingArgError): Document.
10504 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10505 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10506 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10507 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10508 * langhooks.h (struct lang_hooks): Remove missing_argument.
10509 * optc-gen.awk: Handle MissingArgError and output new structure
10510 field initializers.
10511 * opts.c (read_cmdline_option): Use missing_argument_error field
10512 instead of missing_argument langhook.
10513 * opts.h (struct cl_option): Add missing_argument_error field.
10514 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10516 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10519 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10520 Darwin64 ABI, for zero-sized objects.
10522 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10527 Merge from Apple local 4.2.1.
10528 2005-05-11 Stan Shebs <shebs@apple.com>
10529 Fix 64-bit varargs for Darwin (Radar 4028089).
10530 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10531 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10532 Add argument, add case for 8-byte register half-filled with a float.
10533 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10534 single-precision floats specially.
10536 2010-07-27 Ira Rosen <irar@il.ibm.com>
10538 PR tree-optimization/44152
10539 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10540 complex numbers for further check.
10541 (vect_supported_load_permutation_p): Check nodes with
10544 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10546 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10547 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10548 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10549 (LANG_HOOKS_INITIALIZER): Add new hooks.
10550 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10551 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10552 and complain_wrong_lang_p. Update init_options prototype.
10553 * c-objc-common.c (c_initialize_diagnostics): First call
10554 c_common_initialize_diagnostics.
10555 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10556 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10557 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10558 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10559 (hook_uint_void_0): New.
10560 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10561 (hook_uint_void_0): New.
10562 * opts-common.c (decode_cmdline_option,
10563 decode_cmdline_options_to_array): Also fill in canonical_option field.
10564 * opts.c (complain_wrong_lang): Use langhook to determine whether
10565 to complain instead of special-casing LTO.
10566 (decode_options): Separate lang_mask determination with
10567 option_lang_mask hook from call of init_options hook.
10568 * opts.h (struct cl_decoded_option): Add canonical_option.
10570 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10572 PR tree-optimization/45083
10573 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10575 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10577 * postreload.c (reload_combine_recognize_const_pattern): Move test
10578 for limiting the insn movement to the right scope.
10580 PR rtl-optimization/45051
10581 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10582 than reg_mentioned_p.
10584 2010-07-26 Richard Henderson <rth@redhat.com>
10587 * tree-emutls.c: New file.
10588 * Makefile.in (OBJS-common): Add it.
10589 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10590 * passes.c (init_optimization_passes): Add it.
10592 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10593 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10594 * expr.c (emutls_var_address): Delete.
10595 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10596 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10597 (emutls_finish): Delete.
10598 * toplev.c (compile_file): Don't call it.
10599 * tree.h (emutls_decl): Delete.
10600 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10601 (emutls_finish, emutls_finalize_control_var): Delete.
10602 (emutls_object_type): Move to tree-emutls.c.
10603 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10604 default_emutls_var_fields, get_emutls_object_type,
10605 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10606 default_emutls_var_init): Likewise.
10607 (get_variable_section): Don't special case emutls.
10608 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10609 default_elf_select_section, default_unique_section,
10610 default_encode_section_info): Likewise.
10611 * varpool.c (decide_is_variable_needed): Likewise.
10612 * gimple-iterator.c (update_call_edge_frequencies): New
10613 (gsi_insert_on_edge_immediate): Use it.
10614 (gsi_insert_seq_on_edge_immediate): Likewise.
10615 (gsi_commit_one_edge_insert): Likewise.
10617 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10618 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10619 (x86_64_elf_unique_section): Likewise.
10621 2010-07-26 Jan Hubicka <jh@suse.cz>
10623 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10626 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10628 * target.def (output_source_filename): New hook.
10629 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10630 * doc/tm.texi: Regenerate.
10631 * toplev.c (output_file_directive) Remove function.
10632 * toplev.h (output_file_directive) Remove.
10633 * output.h (default_asm_output_source_filename,
10634 output_file_directive): Declare.
10635 * varasm.h (default_asm_output_source_filename,
10636 output_file_directive): New functions.
10638 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10639 * config/mips/mips-protos.h (mips_output_filename): Remove.
10640 * config/mips/mips.c (mips_output_filename): Make Static.
10641 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10643 2010-07-26 Richard Guenther <rguenther@suse.de>
10645 PR tree-optimization/43784
10646 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10647 if the destination is used by the call.
10649 2010-07-26 Richard Guenther <rguenther@suse.de>
10651 PR middle-end/45073
10652 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10653 SSA updating on being in SSA form.
10655 2010-07-26 Richard Guenther <rguenther@suse.de>
10657 PR middle-end/45056
10658 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10660 2010-07-26 Richard Guenther <rguenther@suse.de>
10662 PR tree-optimization/45071
10663 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10666 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10668 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10669 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10670 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10671 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10672 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10673 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10674 save_r31, return_r31, save_interrupt, return_interrupt,
10675 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10676 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10677 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10678 new ABI requirements.
10679 (save_r6_r9, L_callt_save_r6_r9): Remove.
10680 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10681 const_float_1_operand const_float_0_operand): New Predicates.
10682 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10683 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10684 * config/v850/t-v850: Update multilibs for new target variants.
10685 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10686 * config/v850/t-v850e: Likewise.
10687 * config/v850/v850.c (v850_issue_rate): New.
10688 (v850_strict_argument_naming): New.
10689 (function_arg): Modify to generate a different ABI.
10690 (print_operand): Update case 'z' to support float modes.
10691 (output_move_single): Modify to generate appropriate and better
10693 (v850_float_z_comparison_operator, v850_select_cc_mode,
10694 v850_float_nz_comparison_operator, v850_gen_float_compare,
10695 v850_gen_compare): New functions to support comparison of float values.
10696 (ep_memory_offset): Add support for V850E2 targets.
10697 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10698 (INTERRUPT_REGPARM_NUM): Remove.
10699 (compute_register_save_size): Add extra case to save/restore long call.
10700 (use_prolog_function): New function to support prologue.
10701 (expand_prologue): Add support for V850E2 targets and modified
10702 as per the current ABI requirements.
10703 (expand_epilogue): Likewise.
10704 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10705 (construct_save_jarl): Likewise.
10706 (construct_dispose_instruction): Update as per the current ABI
10708 (construct_prepare_instruction): Likewise.
10709 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10710 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10711 (CPP_SPEC): Updated to support v850e2 targets.
10712 (STRICT_ALIGNMENT): Modified.
10713 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10714 (FIXED_REGISTERS): Likewise.
10715 (CALL_USED_REGISTERS): Likewise.
10716 (CONDITIONAL_REGISTER_USAGE): Updated.
10717 (HARD_REGNO_MODE_OK): Updated.
10718 (reg_class): Updated to add even registers.
10719 (REG_CLASS_NAMES): Likewise.
10720 (REG_CLASS_CONTENTS): Likewise.
10721 (REGNO_REG_CLASS): Updated for CC registers.
10722 (REG_CLASS_FROM_LETTER): Added support for even registers.
10723 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10724 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10725 ARG_POINTER_REGNUM): Updated.
10726 (FUNCTION_ARG_ADVANCE): Define.
10727 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10728 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10729 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10730 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10731 (SELECT_CC_MODE): Define.
10732 (REGISTER_NAMES): Updated to add psw and fcc registers.
10733 (ADDITIONAL_REGISTER_NAMES): Updated.
10734 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10735 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10736 * config/v850/v850.md (define_constants): Define new constants.
10737 (type): Update store,bit1,macc,div,fpu and single attributes.
10738 (cpu): New attribute.
10739 (cc): Add set_z attribute.
10740 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10741 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10742 23word_store): New instructions for 23-bit displacement load and store.
10743 (movqi_internal, movhi_internal): Update the attributes.
10744 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10745 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10747 (v850_tst1): Modified using CC_REGNUM.
10749 (cmpsi): Modified as define_expand from define_insn.
10750 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10751 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10752 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10753 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10754 one_cmplsi2): Clobber the CC_REGNUM register.
10755 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10756 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10757 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10758 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10760 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10761 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10763 (sasf_1, sasf_2): Remove.
10764 (sasf): New instruction.
10765 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10766 targets. CC_REGNUM register is clobbered and attributes are
10768 (branch_z_normal, branch_z_invert, branch_nz_normal,
10769 branch_nz_invert): New branch related instructions.
10770 (jump): Updated the attributes.
10771 (switch): Update to support new targets. CC_REGNUM register is
10772 clobbered and attributes are updated.
10773 (call_internal_short, call_internal_long, call_value_internal_short,
10774 call_value_internal_long): Updated the attributes.
10775 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10776 clobbered and attributes are updated.
10777 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10778 Update to support new targets. CC_REGNUM register is clobbered.
10779 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10781 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10783 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10784 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10785 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10786 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10787 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10788 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10789 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10790 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10791 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10792 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10793 point instructions defined for V850e2v3 target.
10794 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10795 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10796 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10797 support for new targets.
10798 * config/v850/v850-modes.def: New file.
10799 * config/v850/v850.opt(mstrict-align): Remove.
10800 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10801 mv850e2v3): New command line options for V850.
10802 * config.gcc: Update the newly added files.
10803 * doc/invoke.texi: Update the newly added command line options for
10806 2010-07-26 Richard Guenther <rguenther@suse.de>
10808 PR tree-optimization/45052
10809 * ipa-pure-const.c (check_stmt): Check volatileness.
10811 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10814 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10815 * config/sparc/sparc.c: Include reload.h.
10816 (legitimize_tls_address): Rename into...
10817 (sparc_legitimize_tls_address): ...this.
10818 (legitimize_pic_address): Rename into...
10819 (sparc_legitimize_pic_address): ...this.
10820 (sparc_expand_move): Adjust to above renaming.
10821 (sparc_tls_referenced_p): Likewise.
10822 (sparc_legitimize_tls_address): Likewise.
10823 (sparc_legitimize_pic_address): Likewise.
10824 (sparc_legitimize_address): Likewise.
10825 (sparc_output_mi_thunk): Likewise.
10826 (sparc_legitimize_reload_address): New global function. Recognize
10827 (lo_sum (high ...) ...) patterns generated by earlier passes.
10828 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10830 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10833 * config/sparc/predicates.md (memory_reg_operand): Delete.
10834 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10835 (*sync_compare_and_swap): Encode the address form in the pattern.
10836 (*sync_compare_and_swapdi_v8plus): Likewise.
10838 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10840 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10841 Streamline paragraph on compatibility with the system compiler.
10843 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10845 PR middle-end/45035
10846 * alias.c (true_dependence_1): Fix thinko in merge of old
10847 true_dependence and canon_true_dependence.
10849 2010-07-23 Jan Hubicka <jh@suse.cz>
10851 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10854 2010-07-23 Le-Chun Wu <lcwu@google.com>
10856 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10857 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10858 and an unnecessary assignment.
10859 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10860 self-assign warning.
10861 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10862 unnecessary self-init.
10864 2010-07-23 Richard Guenther <rguenther@suse.de>
10867 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10868 for -flto and -fwhopr.
10870 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10873 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10874 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10875 * config.gcc (user_headers_inc_next_pre): New.
10876 (user_headers_inc_next_post): Likewise.
10877 (*-w64-mingw*): Use for float.h post-fixing, and for
10878 stddef.h/stdarg.h pre-fixing by include_next.
10879 * configure.ac (user_headers_inc_next_post): New.
10880 (user_headers_inc_next_pre): New.
10881 * configure: Regenerated.
10883 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10885 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10886 Set tga_func for Solaris 2/x86 resp. SPARC.
10887 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10888 (LIB_THREAD_LDFLAGS_SPEC): Define.
10889 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10890 * configure: Regenerate.
10891 * config.in: Regenerate.
10892 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10893 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10894 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10895 alternate thread libraries on Solaris 8.
10896 Document TLS patch requirements.
10897 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10901 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10904 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10906 * tree.h (struct tree_base): Add nameless_flag bitfield.
10907 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10908 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10909 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10910 DECL_ARTIFICIAL where needed.
10911 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10912 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10913 has DECL_NAMELESS set.
10915 2010-07-23 Martin Jambor <mjambor@suse.cz>
10917 PR tree-optimization/44915
10918 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10919 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10920 (analyze_function): Likewise.
10922 2010-07-23 Martin Jambor <mjambor@suse.cz>
10924 PR tree-optimization/44914
10925 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10926 changed, add purging dead eh edges.
10927 (ipa_sra_modify_function_body): Return true if CFG was changed,
10928 simplify purging dead eh edges.
10929 (modify_function): Return true if CFG was changed.
10930 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10932 (ipa_early_sra): Likewise.
10934 2010-07-23 Jie Zhang <jie@codesourcery.com>
10937 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10939 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10940 false if ! tree_versionable_function_p.
10942 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10944 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10945 * ipa-pure-const.c (special_builtlin_state): Remove
10946 BUILT_IN_ARGS_INFO case.
10947 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10948 * builtins.c (expand_builtin): Likewise.
10949 (expand_builtin_args_info): Remove.
10950 * doc/tm.texi (__builtin_args_info): Remove.
10951 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10952 * doc/tm.text.in: Likewise.
10954 2010-07-23 Richard Guenther <rguenther@suse.de>
10956 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10957 (lto_symtab_merge_decls_2): Likewise.
10958 * tree-ssa.c (useless_type_conversion_p): Likewise.
10959 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10960 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10961 (struct type_pair_d): Make same_p an array indexed by mode.
10963 (lookup_type_pair): Update initialization.
10964 (struct sccs): Adjust same_p type.
10965 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10967 (print_gimple_types_stats): Likewise.
10968 * gimple.h (enum gtc_mode): New.
10969 (gimple_types_compatible_p): Adjust prototype.
10971 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10973 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10974 again after processing insn.
10976 2010-07-23 Jie Zhang <jie@codesourcery.com>
10978 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10979 proper words when !tree_versionable_function_p.
10981 2010-07-23 Richard Guenther <rguenther@suse.de>
10983 PR tree-optimization/45037
10984 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10986 2010-07-23 Jie Zhang <jie@codesourcery.com>
10988 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10991 2010-07-10 Andi Kleen <ak@linux.intel.com>
10994 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10995 lto_get_section_name.
10996 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10997 * lto-streamer-out.c (produce_asm): Likewise.
10998 (copy_function): Likewise.
10999 (produce_symtab): Likewise.
11000 (produce_asm_for_decls): Likewise.
11001 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11002 Rewrite to add random postfix to LTO sections.
11003 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11004 (lto_get_section_name): Add file_data argument to prototype.
11006 2010-07-10 Andi Kleen <ak@linux.intel.com>
11008 * lto-section-in.c (lto_section_name): Synchronize names
11009 with lto_get_section_name.
11011 2010-07-10 Andi Kleen <ak@linux.intel.com>
11013 * lto-opts.c (lto_read_file_options): Check for missing section.
11015 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11017 * ira.c (check_allocation): Correctly handle the case where an allocno
11018 with two objects was allocated to a single reg.
11020 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11022 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11023 (is_widening_mult_p): Likewise.
11024 (convert_to_widen): Use them.
11025 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11026 well as integer ones.
11028 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11030 * alias.c (true_dependence_1): New function, merged version of
11031 true_dependence and canon_true_dependence.
11032 (true_dependence): Simplify.
11033 (canon_true_dependence): Simplify.
11035 2010-07-22 Richard Henderson <rth@redhat.com>
11038 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11039 of V4SFmode for the SSE saves; increase stack alignment if needed.
11040 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11042 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11045 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11046 call cprop_find_used_regs again via note_uses.
11048 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11050 * alias.c (get_alias_set): Fix formatting issues.
11052 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11054 PR middle-end/44878
11055 * stmt.c (expand_value_return): Call promote_function_mode with
11056 a for_return argument of 2 when returning by reference.
11058 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11061 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11062 unit DIE if we can find the scope DIE.
11064 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11066 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11067 changed. Initialize OBJECT_SUBWORD.
11068 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11069 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11070 all callers changed.
11071 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11072 (finish_allocno): Likewise.
11073 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11074 (remove_low_level_allocnos): Likewise.
11075 (update_bad_spill_attribute): Likewise.
11076 (setup_min_max_allocno_live_range_point): Likewise.
11077 (sort_conflict_id_map): Likewise.
11078 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
11079 (ior_hard_reg_conflicts): New function.
11080 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
11081 (compress_conflict_vecs): Iterate over objects, not allocnos.
11082 (ira_add_live_range_to_object): New function.
11083 (object_range_compare_func): Renamed from allocno_range_compare_func.
11084 All callers changed.
11085 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
11086 subobjects, widen the min/max range of the lowest-order object to
11087 potentially include all other such low-order objects.
11088 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
11089 (check_allocation): Likewise. Use more fine-grained tests for register
11091 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
11092 allocno subobjects.
11093 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
11094 choices about which bits to set in each set. Don't use
11095 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
11096 using the multiple sets we computed.
11097 (push_allocno_to_stack): Iterate over allocno subobjects.
11098 (all_conflicting_hard_regs_coalesced): New static function.
11099 (setup_allocno_available_regs_num): Use it.
11100 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
11102 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
11103 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11104 by ALLOCNO_NUM_OBJECTS.
11105 (calculate_spill_cost): Likewise.
11106 (color_pass): Express if statement in a more normal way.
11107 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
11108 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
11109 (setup_slot_coalesced_allocno_live_ranges): Likewise.
11110 (allocno_reload_assign): Likewise.
11111 (ira_reassign_pseudos): Likewise.
11112 (fast_allocation): Likewise.
11113 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11114 (print_allocno_conflicts): Likewise.
11115 (ira_build_conflicts): Likewise.
11116 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
11117 callers changed. Test subword 0 of each allocno for conflicts.
11118 (build_object_conflicts): Renamed from build_allocno_conflicts. All
11119 callers changed. Iterate over allocno subobjects.
11120 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
11121 * ira-int.h (struct ira_allocno): New member: num_objects.
11122 Rename object to objects and change it into an array.
11123 (ALLOCNO_OBJECT): Add new argument N.
11124 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
11125 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
11126 (ior_hard_reg_conflicts): Declare.
11127 (ira_add_live_range_to_object): Declare.
11128 (ira_allocno_object_iterator): New.
11129 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
11130 (FOR_EACH_ALLOCNO_OBJECT): New macro.
11131 * ira-lives.c (objects_live): Renamed from allocnos_live; all
11133 (allocnos_processed): New sparseset.
11134 (make_object_born): Renamed from make_allocno_born; take an
11135 ira_object_t argument. All callers changed.
11136 (make_object_dead): Renamed from make_allocno_dead; take an
11137 ira_object_t argument. All callers changed.
11138 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
11139 All callers changed.
11140 (mark_pseudo_regno_live): Iterate over allocno subobjects.
11141 (mark_pseudo_regno_dead): Likewise.
11142 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
11144 (mark_ref_live): Detect subword accesses and call
11145 mark_pseudo_regno_subword_live as appropriate.
11146 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
11147 (process_bb_nodes_live): Deal with object-related updates first; set
11148 and test bits in allocnos_processed to avoid computing allocno
11149 statistics more than once.
11150 (create_start_finish_chains): Iterate over objects, not allocnos.
11151 (print_object_live_ranges): New function.
11152 (print_allocno_live_ranges): Use it.
11153 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
11156 2010-07-22 Richard Guenther <rguenther@suse.de>
11159 * gimple.c (gtc_next_dfs_num): New global.
11160 (struct sccs): Make value a union, add integer same_p member.
11161 (gtc_visit): New function.
11162 (gimple_types_compatible_p_1): New function, split out from ...
11163 (gimple_types_compatible_p): ... here. Start a DFS walk here.
11164 (iterative_hash_gimple_type): Adjust for sccs change.
11166 2010-07-22 Martin Jambor <mjambor@suse.cz>
11168 PR tree-optimization/44891
11169 * tree-sra.c: Include gimple-pretty-print.h.
11170 (replace_uses_with_default_def_ssa_name): Renamed to
11171 get_repl_default_def_ssa_name, return the new SSA name instead of
11172 replacing the old one.
11173 (sra_modify_assign): Dump a message when removing a load, if the LHS
11174 is an SSA_NAME, do not do any propagation, just set the RHS to a
11175 default definition SSA NAME, type convert if necessary.
11176 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
11178 2010-07-22 Richard Guenther <rguenther@suse.de>
11180 PR tree-optimization/45017
11181 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
11182 TYPE_PRECISION of integral types in addition to size.
11184 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11186 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
11187 when no C library is specified.
11189 2010-07-22 Martin Jambor <mjambor@suse.cz>
11191 * ipa-prop.h (struct ipa_node_params): Updated comment.
11192 (struct ipa_edge_args): Likewise.
11193 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11195 2010-07-22 Martin Jambor <mjambor@suse.cz>
11197 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11198 (verify_cgraph_node): Verify frequencies of indirect edges.
11199 * tree-inline.c (tree_function_versioning): Update frequencies of
11202 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11205 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11206 Set *arm_rev to be predicable.
11208 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11210 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11211 (LINK_COMMAND_SPEC_A): New.
11213 (DSYMUTIL_SPEC): New.
11214 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11215 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11217 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11219 * calls.c (load_register_parameters): Move check for zero
11220 sized items so that only the call to
11221 mem_overlaps_already_clobbered_arg_p () is protected.
11223 2010-07-22 Jan Hubicka <jh@suse.cz>
11225 * ipa-pure-const.c (varying_state): Break out from ...
11226 (get_function_state): ... here; always return varying_state
11227 when state would be NULL otherwise.
11228 (remove_node_data): Do not free varying state.
11230 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11233 PR middle-end/45009
11234 * postreload.c: Include "target.h".
11235 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11237 (fixup_debug_insns): Don't copy the rtx.
11238 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11239 Don't copy when replacing. Call fixup_debug_insns in the case where
11240 we merged one add with another.
11241 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11242 Try harder to determine whether we're picking a valid index register.
11243 Don't set store_ruid for an insn we're going to scan in the
11245 (reload_combine): Remove unused code.
11246 (reload_combine_note_use): When updating use information for
11247 an old insn, ignore a use that occurs after store_ruid.
11248 * Makefile.in (postreload.o): Update dependencies.
11250 * function.c (record_hard_reg_sets): Restrict the previous change
11251 to cases where the incoming nominal mode is the same as the
11252 incoming promoted mode and everything happens in MODE_INT.
11254 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11257 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11258 ASM_OPERANDS_OUTPUT_IDX.
11259 (adjust_insn): For inline asm with multiple sets ensure first
11260 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11263 2010-07-21 Richard Henderson <rth@redhat.com>
11265 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11266 comparison for avoiding xmm register saves. Emit the xmm register
11268 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11269 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11270 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11271 Remove patterns and the associated splitters.
11273 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11275 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11276 and imagine parts of a complex, so that they can have the same
11277 base and fall into the same group.
11279 2010-07-21 Richard Guenther <rguenther@suse.de>
11282 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11283 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11284 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11286 2010-07-21 Martin Jambor <mjambor@suse.cz>
11288 PR tree-optimization/44900
11289 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11290 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11292 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11294 PR middle-end/44738
11295 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11297 2010-07-21 Richard Guenther <rguenther@suse.de>
11299 PR middle-end/45013
11300 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11301 gimple_types_compatible_p only when in lto.
11302 * gimple.c (gimple_types_compatible_p): Use canonical types
11303 to speed up comparison.
11305 2010-07-21 Richard Guenther <rguenther@suse.de>
11307 * tree-flow.h (referenced_var): Move define ...
11308 * tree-flow-inline.h (referenced_var): ... here as an inline
11309 function. Assert here ...
11310 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11311 * tree-ssa.c (maybe_optimize_var): Check if the variable
11312 is in referenced vars.
11313 (execute_update_addresses_taken): Remove old broken check.
11314 * gimple-pretty-print.c (pp_points_to_solution): Use
11315 referenced_var_lookup.
11316 * tree-into-ssa.c (dump_decl_set): Likewise.
11318 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11321 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11322 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11325 2010-07-20 Richard Henderson <rth@redhat.com>
11327 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11329 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11331 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11332 computing the sum of the stack pointer and a large constant.
11333 * config/arm/constraints.md (M): Remove superfluous parentheses.
11334 (Pc): New constraint.
11336 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11339 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11340 operand's type if exp is tcc_unary class tree.
11342 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11344 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11345 Reverse sense of if_then_else condition.
11347 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11349 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11350 * config/rs6000/rs6000.c (rs6000_override_options): Set
11351 rs6000_block_move_inline_limit appropriately.
11352 (expand_block_move): Use rs6000_block_move_inline_limit.
11353 * doc/invoke.texi (mblock-move-inline-limit): Document.
11355 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11357 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11358 FROM and TO. All callers changed. Don't look for tracked uses,
11359 just scan the RTL for DEBUG_INSNs and substitute.
11360 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11361 (reload_combine): Ignore DEBUG_INSNs.
11363 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11365 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11369 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11370 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11371 instead of the result's type.
11373 2010-07-20 Richard Guenther <rguenther@suse.de>
11375 PR tree-optimization/44977
11376 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11379 2010-07-20 Richard Guenther <rguenther@suse.de>
11381 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11382 (lto_symtab_merge_decls_2): Likewise.
11383 * gimple.h (gimple_types_compatible_p): Declare.
11384 * gimple.c (gimple_queue_type_fixup): Remove.
11385 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11386 (gimple_compatible_complete_and_incomplete_type_p): New function.
11387 (gimple_types_compatible_p): Adjust.
11388 (gimple_register_type): Remove type fixup code.
11389 (print_gimple_types_stats): Adjust.
11390 (free_gimple_type_tables): Likewise.
11391 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11392 * tree-ssa.c (useless_type_conversion_p): Likewise.
11394 2010-07-20 Richard Guenther <rguenther@suse.de>
11396 PR middle-end/44971
11397 PR middle-end/44988
11398 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11399 (execute_update_addresses_taken): ... here.
11400 (non_rewritable_mem_ref_base): Likewise.
11401 (execute_update_addresses_taken): Do not iterate over all referenced
11402 vars but just all local decls and parms.
11403 Properly check call and asm arguments and rewrite call arguments.
11405 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11407 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11409 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11411 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11413 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11415 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11417 * gengtype.c (start_root_entry): New function, split out from
11418 write_root. Check whether V is null and raise an error if so.
11419 (write_field_root): Check for V being null. Don't raise an error here;
11420 set V to null instead.
11421 (write_root): Update comment above function. Use start_root_entry.
11423 2010-07-19 Xinliang David Li <davidxl@google.com>
11426 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11428 (find_uninit_use): Add dump.
11429 (is_use_properly_guarded): Ditto.
11430 (warn_uninitialized_phi): Ditto.
11431 (execute_late_warn_uninitialized): Ditto.
11433 2010-07-19 Richard Guenther <rguenther@suse.de>
11435 PR middle-end/44941
11436 * expr.c (emit_block_move_hints): Move zero size check first.
11437 Move asserts to more useful places.
11438 * calls.c (load_register_parameters): Check for zero size.
11440 2010-07-19 Richard Henderson <rth@redhat.com>
11442 * tree-optimize.c (execute_all_early_local_passes): New. Change
11443 cgraph_state here ...
11444 (execute_early_local_optimizations): ... not here. Remove.
11445 (pass_early_local_passes, pass_all_early_optimizations): Update.
11447 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11449 * postreload.c (reload_combine_closest_single_use): Ignore the
11450 number of uses for DEBUG_INSNs.
11451 (fixup_debug_insns): New static function.
11452 (reload_combine_recognize_const_pattern): Use it. Don't let the
11453 main loop be affected by DEBUG_INSNs.
11454 Really disallow moving adds past a jump insn.
11455 (reload_combine_recognize_pattern): Don't update use_ruid here.
11456 (reload_combine_note_use): Do it here.
11457 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11459 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11461 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11463 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11465 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11467 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11468 (TARGET_MACHO_BRANCH_ISLANDS): New.
11469 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11470 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11472 * config/i386/i386.c (output_pic_addr_const): Do not emit
11473 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11474 (x86_output_mi_thunk): Adjust symbol creation.
11475 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11476 Remove out of date comment.
11477 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11478 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11479 (DARWIN_GENERATE_ISLANDS): Ditto.
11480 (output_call): Do not emit branch islands unless
11481 darwin_emit_branch_islands is set.
11482 * config/darwin.c: Declare darwin_emit_branch_islands.
11483 (machopic_indirect_data_reference): Do not emit unless
11484 darwin_emit_branch_islands is set.
11485 (darwin_override_options): Set darwin_emit_branch_islands
11486 where it is needed.
11487 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11489 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11491 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11492 sse_runtime, sse2_runtime.
11494 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11496 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11497 low half of a single-register SCmode return value before ORing
11498 it with the high half.
11499 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11501 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11504 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11507 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11510 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11511 changed. All callers changed.
11512 (move2add_use_add2_insn): Likewise.
11513 (move2add_use_add3_insn): Likewise.
11514 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11516 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11517 (last_jump_ruid): New static variable.
11518 (struct reg_use): New members CONTAINING_MEM and RUID.
11519 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11520 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11521 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11522 reload_combine_purge_reg_uses_after_ruid,
11523 reload_combine_recognize_const_pattern): New static functions.
11524 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11525 is true for our reg and that we have available index regs.
11526 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11527 callers changed. Use them to initialize fields in struct reg_use.
11528 (reload_combine): Initialize last_jump_ruid. Be careful when to
11529 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11530 Call reload_combine_recognize_const_pattern.
11531 (reload_combine_note_store): Update REAL_STORE_RUID field.
11533 2010-07-16 Jason Merrill <jason@redhat.com>
11535 * Makefile.in (opts-common.o): Depend on options.h.
11537 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11539 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11540 instead of build_function_type.
11541 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11542 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11544 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11546 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11548 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11549 Don't force values into registers unnecessarily.
11550 (output_isel): Assert that we're not given conditions we can't handle.
11551 Delete corresponding code.
11552 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11553 scc_comparison_operator constraint. Permit 0 for the consequent
11554 operand. Permit any GPR for the alternative operand.
11555 (isel_unsigned_<mode>): Likewise.
11557 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11560 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11561 argument to const_tree.
11562 * config/i386/i386.c (function_arg_advance): If padding needs to be
11563 inserted before argument, increment cum->words by number of padding
11565 (contains_aligned_value_p): Change argument to const_tree.
11566 (ix86_function_arg_boundary): Change second argument to const_tree.
11568 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11571 * function.c (record_hard_reg_sets): New static function.
11572 (assign_parm_setup_reg): If an optab for extending exists and the
11573 generated code clobbbers no hard regs, emit the insn directly and
11574 create a REG_EQUIV note.
11576 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11578 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11580 * c-typeck.c (push_init_level): Likewise.
11581 (process_init_element): Likewise.
11583 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11585 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11586 (integer_three_node): Add.
11587 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11588 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11589 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11590 of call build_int_cst.
11591 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11592 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11593 (find_interesting_uses_address): Ditto.
11594 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11595 * tree-eh.c (lower_eh_constructs_2): Ditto.
11596 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11597 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11598 * expmed.c (expand_divmod): Ditto.
11599 * tree-mudflap.c (mx_register_decls): Ditto.
11600 * varasm.c (array_size_for_constructor): Ditto.
11601 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11602 * c-parser.c (c_parser_postfix_expression): Ditto.
11604 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11606 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11607 New static variables.
11608 (reload_combine_recognize_pattern): New static function, broken out
11610 (reload_combine): Use it. Only initialize first_index_reg and
11611 last_index_reg once.
11613 2010-07-15 Richard Henderson <rth@redhat.com>
11615 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11618 2010-07-15 Jan Hubicka <jh@suse.cz>
11620 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11621 comdats for broken gold.
11622 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11624 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11626 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11628 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11630 * tree.h (DECL_CHAIN): Define.
11631 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11632 * c-decl.c: Likewise.
11633 * c-parser.c: Likewise.
11634 * c-typeck.c: Likewise.
11635 * cfgexpand.c: Likewise.
11636 * cgraph.c: Likewise.
11637 * cgraphunit.c: Likewise.
11638 * combine.c: Likewise.
11639 * config/alpha/alpha.c: Likewise.
11640 * config/arm/arm.c: Likewise.
11641 * config/frv/frv.c: Likewise.
11642 * config/i386/i386.c: Likewise.
11643 * config/i386/winnt-cxx.c: Likewise.
11644 * config/ia64/ia64.c: Likewise.
11645 * config/iq2000/iq2000.c: Likewise.
11646 * config/mep/mep.c: Likewise.
11647 * config/mips/mips.c: Likewise.
11648 * config/pa/som.h: Likewise.
11649 * config/rs6000/rs6000.c: Likewise.
11650 * config/s390/s390.c: Likewise.
11651 * config/sh/sh.c: Likewise.
11652 * config/sh/symbian-cxx.c: Likewise.
11653 * config/sparc/sparc.c: Likewise.
11654 * config/spu/spu.c: Likewise.
11655 * config/stormy16/stormy16.c: Likewise.
11656 * config/vxworks.c: Likewise.
11657 * config/xtensa/xtensa.c: Likewise.
11658 * coverage.c: Likewise.
11659 * dbxout.c: Likewise.
11660 * dwarf2out.c: Likewise.
11661 * emit-rtl.c: Likewise.
11662 * expr.c: Likewise.
11663 * function.c: Likewise.
11664 * gimple-low.c: Likewise.
11665 * gimple-pretty-print.c: Likewise.
11666 * gimplify.c: Likewise.
11667 * integrate.c: Likewise.
11668 * ipa-inline.c: Likewise.
11669 * ipa-prop.c: Likewise.
11670 * ipa-split.c: Likewise.
11671 * ipa-struct-reorg.c: Likewise.
11672 * ipa-type-escape.c: Likewise.
11673 * langhooks.c: Likewise.
11674 * lto-cgraph.c: Likewise.
11675 * omp-low.c: Likewise.
11676 * stor-layout.c: Likewise.
11677 * tree-cfg.c: Likewise.
11678 * tree-complex.c: Likewise.
11679 * tree-dfa.c: Likewise.
11680 * tree-dump.c: Likewise.
11681 * tree-inline.c: Likewise.
11682 * tree-mudflap.c: Likewise.
11683 * tree-nested.c: Likewise.
11684 * tree-object-size.c: Likewise.
11685 * tree-pretty-print.c: Likewise.
11686 * tree-sra.c: Likewise.
11687 * tree-ssa-live.c: Likewise.
11688 * tree-ssa-loop-niter.c: Likewise.
11689 * tree-ssa-math-opts.c: Likewise.
11690 * tree-ssa-reassoc.c: Likewise.
11691 * tree-ssa-sccvn.c: Likewise.
11692 * tree-ssa-structalias.c: Likewise.
11693 * tree-tailcall.c: Likewise.
11694 * tree-vrp.c: Likewise.
11695 * tree.c: Likewise.
11696 * var-tracking.c: Likewise.
11697 * varasm.c: Likewise.
11699 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11702 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11703 (as well as pointers) as argument to mask_for_load builtins.
11705 2010-07-15 Richard Guenther <rguenther@suse.de>
11707 PR tree-optimization/44946
11708 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11709 with accessing only padding properly.
11711 2010-07-15 Jan Hubicka <jh@suse.cz>
11713 * ipa.c (function_and_variable_visibility): Variables marked as used
11714 should not be localized.
11716 2010-07-15 Jan Hubicka <jh@suse.cz>
11718 * cgraph.c: Include lto-streamer.h
11719 (change_decl_assembler_name): Work when assembler name hash is at place.
11720 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11721 be sure to rename it to avoid name clash.
11722 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11723 Localize hidden symbols only when locally defined.
11725 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11729 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11730 Kevin F. Quinn <kevquinn@gentoo.org>
11732 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11733 * common.opt: Add -Wtrampolines.
11734 * doc/invoke.texi: Add -Wtrampolines.
11736 2010-07-15 Jie Zhang <jie@codesourcery.com>
11738 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11739 cortex_a8_issue_ls.
11741 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11743 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11744 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11746 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11748 * config/spu/spu.c (reg_names): Remove prototype.
11749 (call_used_regs): Likewise.
11751 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11753 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11754 "unused" with attribute "used".
11755 (__JCR_END__): Likewise.
11756 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11758 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11760 2010-07-14 Richard Guenther <rguenther@suse.de>
11762 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11763 (maybe_fixup_decls): Likewise.
11764 (input_gimple_stmt): Do not fixup anything.
11765 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11766 non-automatic variable uses are wrapped inside a MEM_REF.
11768 2010-07-14 Richard Henderson <rth@redhat.com>
11770 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11772 * varasm.c (assemble_variable): Remove early exit for functions;
11773 assert that we're given a variable.
11775 2010-07-14 Jie Zhang <jie@codesourcery.com>
11777 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11778 cortex_a8_default when neon_type is not none.
11780 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11782 * lower-subreg.c (subreg_context): New static bitmap.
11783 (decompose_multiword_subregs): Allocate and free it.
11784 (find_decomposable_subregs): Set a bit in it for a register that
11785 occurs in a subreg that changes mode but not size.
11786 (can_decompose_p): Test it instead of non_decomposable_context.
11788 2010-07-14 Richard Guenther <rguenther@suse.de>
11790 PR tree-optimization/44824
11791 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11792 is_gimple_mem_ref_addr.
11793 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11794 non-decl_address_invariant_p addresses.
11796 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11798 * reload.c (find_reloads): Revert code to penalize small register
11799 classes that was brought in with the IRA merge.
11801 2010-07-14 Richard Guenther <rguenther@suse.de>
11803 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11804 as base of ARRAY_REFs.
11806 2010-07-14 Richard Guenther <rguenther@suse.de>
11808 PR middle-end/44930
11809 * tree-pretty-print.c (do_niy): Do not print a newline.
11811 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11813 * ira-int.h (struct ira_object): New.
11814 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11815 (struct ira_allocno): Remove members min, max,
11816 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11817 conflict_allocnos_num and conflict_vec_p. Add new member object.
11818 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11819 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11820 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11821 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11822 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11823 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11824 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11825 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11826 an ira_object_t rather than ira_allocno_t. All uses changed.
11827 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11828 contains a vector of ira_object_t; all uses changed.
11829 (ira_objects_num): Declare variable.
11830 (ira_create_allocno_object): Declare function.
11831 (ira_conflict_vector_profitable_p): Adjust prototype.
11832 (ira_allocate_conflict_vec): Renamed from
11833 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11834 (ira_allocate_object_conflicts): Renamed from
11835 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11836 (struct ira_object_iterator): New.
11837 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11838 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11839 to conflict_vec_p. All uses changed.
11840 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11841 Changed to take into account that conflicts are now tracked for
11843 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11844 Args changed to accept ira_object_t. All uses changed.
11845 (allocnos_conflict_p): New static function.
11846 (collected_conflict_objects): Renamed from collected_allocno_objects;
11847 now a vector of ira_object_t. All uses changed.
11848 (build_conflict_bit_table): Changed to take into account that
11849 conflicts are now tracked for objects.
11850 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11851 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11852 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11853 setup_allocno_left_conflicts_size, allocno_reload_assign,
11854 fast_allocation): Likewise.
11855 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11856 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11857 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11859 * ira-build.c (ira_objects_num): New variable.
11860 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11861 contains a vector of ira_object_t; all uses changed.
11862 (ira_object_id_map_vec): Corresponding change.
11863 (object_pool): New static variable.
11864 (initiate_allocnos): Initialize it.
11865 (finish_allocnos): Free it.
11866 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11868 (ira_create_allocno): Don't set members that were removed.
11869 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11870 (merge_hard_reg_conflicts): Changed to take into account that
11871 conflicts are now tracked for objects.
11872 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11873 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11874 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11875 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11876 setup_min_max_conflict_allocno_ids, ): Likewise.
11877 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11878 to ira_object_t; all callers changed.
11879 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11880 to ira_object_t, all callers changed.
11881 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11882 to ira_object_t, all callers changed.
11883 (conflict_check, curr_conflict_check_tick): Renamed from
11884 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11886 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11887 arg changed to ira_object_t, all callers changed.
11888 (create_cap_allocno): Call ira_create_allocno_object.
11889 (finish_allocno): Free the corresponding object.
11890 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11891 callers changed. Adjusted for dealing with objects.
11892 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11893 dealing with objects.
11894 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11896 * ira-int.h (struct live_range): Rename allocno member to object
11897 and change type to ira_object_t.
11898 (struct ira_object): New member live_ranges.
11899 (struct ira_allocno): Remove member live_ranges.
11900 (ALLOCNO_LIVE_RANGES): Remove.
11901 (OBJECT_LIVE_RANGES): New macro.
11902 (ira_create_live_range, ira_copy_live_range_list,
11903 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11904 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11905 * ira-build.c (ira_create_object): Initialize live ranges here.
11906 (ira_create_allocno): Not here.
11907 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11908 changed to ira_object_t, all callers changed.
11909 (copy_live_range): Rename from copy_allocno_live_range, all callers
11911 (ira_copy_live_range_list): Rename from
11912 ira_copy_allocno_live_range_list, all callers changed.
11913 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11914 all callers changed.
11915 (ira_live_ranges_intersect_p): Rename from
11916 ira_allocno_live_ranges_intersect_p, all callers changed.
11917 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11919 (ira_finish_live_range_list): Rename from
11920 ira_finish_allocno_live_range_list, all callers changed.
11921 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11922 last arg changed to ira_object_t, all callers changed.
11923 (finish_allocno): Changed to expect live ranges in the allocno's object.
11924 (move_allocno_live_ranges, copy_allocno_live_ranges,
11925 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11926 ira_flattening, ira_build): Likewise.
11927 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11928 slot_coalesced_allocno_live_ranges_intersect,
11929 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11930 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11931 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11932 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11933 make_allocno_dead, create_start_finish_chains,
11934 remove_some_program_points_and_update_live_ranges,
11935 ira_debug_live_range_list): Likewise.
11937 * ira-int.h (ira_object_conflict_iterator): Rename from
11938 ira_allocno_conflict_iterator.
11939 (ira_object_conflict_iter_init): Rename from
11940 ira_allocno_conflict_iter_init, second arg changed to
11941 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11942 FOR_EACH_ALLOCNO_CONFLICT.
11943 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11944 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11945 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11946 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11948 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11951 * tree-dump.c (dump_options): Add enumerate_locals entry.
11952 Add TDF_NOID exclusion to all entry.
11953 * tree-dump.h (dump_enumerated_decls): Declare.
11954 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11955 Don't display type uid.
11956 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11957 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11958 * tree-ssa-live.c: Include gimple.h.
11959 (numbered_tree_d): New struct.
11960 (numbered_tree): New typedef.
11961 (DEF_VEC_O (numbered_tree): New.
11962 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11963 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11964 (dump_enumerated_decls): Likewise.
11965 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11966 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11967 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11968 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11970 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11972 * expmed.h (MAX_BITS_PER_WORD): Move to...
11973 * defaults.h (MAX_BITS_PER_WORD): ...here.
11975 2010-07-13 DJ Delorie <dj@redhat.com>
11977 * config/h8300/h8300.c (h8300_init_once): Default to
11978 -fstrict_volatile_bitfields.
11980 * config/sh/sh.c (sh_override_options): Default to
11981 -fstrict_volatile_bitfields.
11983 * config/rx/rx.c (rx_option_override): New.
11985 * config/m32c/m32c.c (m32c_override_options): Default to
11986 -fstrict_volatile_bitfields.
11988 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11990 * tree.h (build_function_call_expr): Delete.
11991 (build_call_expr_loc_array): New function.
11992 (build_call_expr_loc_vec): New function.
11993 * tree-flow.h (struct omp_region): Change type of ws_args field
11995 * builtins.c (build_function_call_expr): Delete.
11996 (build_call_expr_loc_array): New function.
11997 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11998 (build_call_expr): Likewise.
11999 (build_call_expr_loc_vec): New function.
12000 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12001 build_function_call_expr.
12002 * expr.c (emutls_var_address): Likewise.
12003 * varasm.c (emutls_common_1): Likewise.
12004 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12005 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12006 (get_ws_args_for): Return a VEC instead of a tree.
12007 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12008 build_function_call_expr.
12009 * stor-layout.c (self_referential_size): Likewise.
12011 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12014 * recog.c (constrain_operands): Allow side-effects in memory
12015 operands if either < or > constraint is used, rather than if
12016 both < and > is used.
12018 2010-07-13 Richard Guenther <rguenther@suse.de>
12020 PR middle-end/44911
12021 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12022 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12025 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12028 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12029 to variable emited.
12030 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12031 * config/sh/sh.md (symGOT_load): Likewise.
12032 (symDTPOFF2reg): Likewise.
12033 (symTPOFF2reg): Likewise.
12035 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12037 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12038 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12040 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12042 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12044 Find ucontext_t * on Solaris 11.
12045 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12046 Handle new Solaris 11 __sighndlr patterns.
12048 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12051 * vec.h (VEC_block_remove): Fix comment.
12052 * tree-ssa-live.c (remove_unused_locals): Don't use
12053 VEC_unordered_remove on local_decls, instead replace a single
12054 vector element in each iteration if at least one element had
12055 to be removed and VEC_truncate at the end.
12056 * omp-low.c (expand_omp_taskreg): Likewise.
12058 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12060 * c-decl.c (finish_function): Fix typo in comment.
12062 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12065 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12068 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12070 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12071 (simplify_stmt_using_ranges): Use it.
12073 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12075 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12076 member. Do not mark as GTY(()).
12077 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12078 (spu_builtin_decls): New static variable.
12079 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
12080 (spu_init_builtins): Likewise.
12081 (spu_builtin_mul_widen_even): Likewise.
12082 (spu_builtin_mul_widen_odd): Likewise.
12083 (spu_builtin_mask_for_load): Likewise.
12084 (spu_builtin_vec_perm): Likewise.
12085 * config/spu/spu-c.c: Include "target.h".
12086 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
12087 of using spu_builtins[].fndecl.
12089 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12091 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
12092 imply -minterlink-mips16.
12094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12096 * config/mips/mips.h (mips16_globals): Declare.
12097 (SWITCHABLE_TARGET): Define.
12098 * config/mips/mips.c: Include target-globals.h.
12099 (mips16_globals): New variable.
12100 (mips_set_mips16_mode): Use save_target_globals and
12101 restore_target_globals instead of target_reinit.
12103 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12105 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
12106 to say that the function can be called more than once.
12107 * target-globals.c (save_target_globals): Call init_reg_sets.
12109 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12111 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
12112 * bb-reorder.h: New file.
12113 * bb-reorder.c (default_target_bb_reorder): New variable.
12114 (this_target_bb_reorder): New conditional variable.
12115 (uncond_jump_length): Redefine as a macro.
12116 * target-globals.h (this_target_bb_reorder): Declare.
12117 (target_globals): Add a bb_reorder field.
12118 (restore_target_globals): Copy the bb_reorder field to
12119 this_target_bb-reorder.
12120 * target-globals.c: Include bb-reorder.h.
12121 (default_target_globals): Initialize the bb_reorder field.
12122 (save_target_globals): Likewise.
12124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12126 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
12127 * gcse.h: New file.
12128 * gcse.c: Include gcse.h.
12129 (default_target_gcse): New variable.
12130 (this_target_gcse): New conditional variable.
12131 (can_copy): Redefine as a macro.
12132 (can_copy_init_p): New macro.
12133 (can_copy_p): Remove can_copy_init_p.
12134 * target-globals.h (this_target_gcse): Declare.
12135 (target_globals): Add a gcse field.
12136 (restore_target_globals): Copy the gcse field to this_target_gcse.
12137 * target-globals.c: Include gcse.h.
12138 (default_target_globals): Initialize the gcse field.
12139 (save_target_globals): Likewise.
12141 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12143 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
12144 and x_ira_prohibited_mode_move_regs_initialized_p.
12145 (ira_prohibited_mode_move_regs): Redefine as a macro.
12146 * ira.c (ira_prohibited_mode_move_regs): Delete.
12147 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
12149 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12151 * reload.h (target_reload): Add x_cached_reg_save_code and
12152 x_cached_reg_restore_code.
12153 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
12154 Redefine as macros.
12156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12158 * Makefile.in (target-globals.o): Depend on builtins.h.
12159 * builtins.h: New file.
12160 * builtins.c: Include builtins.h.
12161 (default_target_builtins): New variable.
12162 (this_target_builtins): New conditional variable.
12163 (apply_args_mode, apply_result_mode): Redefine as macros.
12164 * target-globals.h (this_target_builtins): Declare.
12165 (target_globals): Add a builtins field.
12166 (restore_target_globals): Copy the builtins field to
12167 this_target_builtins.
12168 * target-globals.c: Include builtins.h.
12169 (default_target_globals): Initialize the builtins field.
12170 (save_target_globals): Likewise.
12172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12174 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
12175 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
12177 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
12178 (alg_hash, alg_hash_used_p): New macros.
12179 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
12180 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
12181 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
12183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12185 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
12186 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
12187 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
12188 (this_op_costs, costs_classes): Redefine as macros.
12189 (record_reg_classes): Don't take op_costs as a parameter.
12190 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12191 (scan_one_insn): Update call to record_operand_costs.
12193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12195 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12196 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12197 (target_ira_int): New structure.
12198 (default_target_ira_int): Declare.
12199 (this_target_ira_int): Declare as a variable or define as a macro.
12200 (ira_reg_mode_hard_regset, ira_register_move_cost)
12201 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12202 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12203 (prohibited_class_mode_regs, ira_important_classes_num)
12204 (ira_important_classes, ira_reg_class_intersect)
12205 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12206 (ira_reg_class_union): Redefine as macros.
12207 * ira.h (target_ira): New structure.
12208 (default_target_ira): Declare.
12209 (this_target_ira): Declare as a variable or define as a macro.
12210 (ira_available_class_regs, ira_hard_regno_cover_class)
12211 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12212 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12213 (ira_class_hard_regs_num): Redefine as macros.
12214 * ira.c (default_target_ira, default_target_ira_int): New variables.
12215 (this_target_ira, this_target_ira_int): New conditional variables.
12216 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12217 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12218 (ira_class_subset_p): Delete.
12219 (no_unit_alloc_regs): Redefine as a macro.
12220 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12221 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12222 (ira_available_class_regs): Delete.
12223 (alloc_reg_class_subclasses): Redefine as a macro.
12224 (ira_reg_class_cover_size, ira_reg_class_cover)
12225 (ira_important_classes_num, ira_important_classes)
12226 (ira_important_class_nums, ira_class_translate): Delete.
12227 (cover_class_order): Document the variable's lifetime.
12228 (reorder_important_classes): Don't set ira_important_class_nums.
12229 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12230 (ira_reg_class_super_classes, ira_reg_class_union)
12231 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12233 (setup_reg_class_nregs): Don't set ira_max_regs.
12234 (prohibited_class_mode_regs): Delete.
12235 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12236 (target_globals): Add ira and ira_int fields.
12237 (restore_target_globals): Copy the ira field to this_target_ira
12238 and the ira_int field to this_target_ira_int.
12239 * target-globals.c: Include ira-int.h.
12240 (default_target_globals): Initialize the ira and ira_int fields.
12241 (save_target_globals): Likewise.
12243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12245 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12246 * cfgloop.h (target_cfgloop): New structure.
12247 (default_target_cfgloop): Declare.
12248 (this_target_cfgloop): Declare as a variable or define as a macro.
12249 (target_avail_regs, target_clobbered_regs, target_res_regs)
12250 (target_reg_cost, target_spill_cost): Redefine as macros.
12251 * cfgloopanal.c (default_target_cfgloop): New variable.
12252 (this_target_cfgloop): New conditional variable.
12253 (target_avail_regs, target_clobbered_regs, target_res_regs)
12254 (target_reg_cost, target_spill_cost): Delete.
12255 * target-globals.h (this_target_cfgloop): Declare.
12256 (target_globals): Add a cfgloop field.
12257 (restore_target_globals): Copy the cfgloop field to
12258 this_target_cfgloop.
12259 * target-globals.c: Include cfgloop.h.
12260 (default_target_globals): Initialize the cfgloop field.
12261 (save_target_globals): Likewise.
12263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12265 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12266 x_float_extend_from_mem.
12267 (direct_load, direct_store, float_extend_from_mem): New macros.
12268 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12272 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12273 (target-globals.o): Depend on $(LIBFUNCS_H).
12274 * libfuncs.h: Include hashtab.h.
12275 (libfunc_entry): Moved from optabs.c.
12276 (target_libfuncs): New structure.
12277 (default_target_libfuncs): Declare.
12278 (this_target_libfuncs): Declare as a variable or define as a macro.
12279 (libfunc_table): Redefine as a macro.
12280 * optabs.c (default_target_libfuncs): New variable.
12281 (this_target_libfuncs): New conditional variable.
12282 (libfunc_table): Delete.
12283 (libfunc_entry): Moved to optabs.h.
12284 (libfunc_hash): Redefine as a macro.
12285 (hash_libfunc, eq_libfunc): Fix comments.
12286 (init_optabs): Use libfunc_hash to detect cases where the function
12287 has already been called. Clear the hash table instead of
12289 * target-globals.h (this_target_libfuncs): Declare.
12290 (target_globals): Add a libfuncs field.
12291 (restore_target_globals): Copy the libfuncs field to
12292 this_target_libfuncs.
12293 * target-globals.c: Include libfuncs.h.
12294 (default_target_globals): Initialize the libfuncs field.
12295 (save_target_globals): Likewise.
12297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12299 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12300 in all dependency lists.
12302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12304 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12305 * optabs.h (target_optabs): New structure.
12306 (default_target_optabs): Declare.
12307 (this_target_optabs): Declare as a variable or define as a macro.
12308 (optab_table, convert_optab_table, direct_optab_table): Redefine
12310 * optabs.c (default_target_optabs): New variable.
12311 (this_target_optabs): New conditional variable.
12312 (optab_table, convert_optab_table, direct_optab_table): Delete.
12313 * target-globals.h (this_target_optabs): Declare.
12314 (target_globals): Add a optabs field.
12315 (restore_target_globals): Copy the optabs field to
12316 this_target_optabs.
12317 * target-globals.c: Include expr.h and optabs.h.
12318 (default_target_globals): Initialize the optabs field.
12319 (save_target_globals): Likewise.
12321 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12323 * flags.h (target_flagstate): Add x_flag_excess_precision.
12324 (flag_excess_precision): Redefine as a macro.
12325 * toplev.c (flag_excess_precision): Delete.
12327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12329 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12330 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12331 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12332 (no_caller_save_reg_set): Redefine as a macro.
12333 * reload.h (target_reload): Add x_caller_save_initialized_p and
12335 (caller_save_initialized_p): Redefine as a macro.
12336 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12337 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12338 (regno_save_mode): Redefine as a macro.
12340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12342 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12343 * expmed.h: New file.
12344 * expmed.c (default_target_costs): New variable.
12345 (this_target_costs): New conditional variable.
12346 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12347 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12348 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12349 * target-globals.h (this_target_expmed): Declare.
12350 (target_globals): Add a expmed field.
12351 (restore_target_globals): Copy the expmed field to
12352 this_target_expmed.
12353 * target-globals.c: Include expmed.h.
12354 (default_target_globals): Initialize the expmed field.
12355 (save_target_globals): Likewise.
12357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12359 * Makefile.in (target-globals.o): Depend on reload.h.
12360 * reload.h (target_reload): New structure.
12361 (default_target_reload): Declare.
12362 (this_target_reload): Declare as a variable or define as a macro.
12363 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12364 * reload1.c (default_target_reload): New variable
12365 (this_target_reload): New conditional variable.
12366 (indirect_symref_ok, double_reg_address_ok): Delete.
12367 (spill_indirect_levels): Redefine as a macro.
12368 * target-globals.h (this_target_reload): Declare.
12369 (target_globals): Add a reload field.
12370 (restore_target_globals): Copy the reload field to
12371 this_target_reload.
12372 * target-globals.c: Include hard-reg-set.h.
12373 (default_target_globals): Initialize the reload field.
12374 (save_target_globals): Likewise.
12376 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12378 * rtl.h (target_rtl): Add x_static_reg_base_value.
12379 * alias.c (static_reg_base_value): Redefine as a macro.
12381 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12383 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12384 (GTFILES): Remove reginfo.c.
12385 * rtl.h (target_rtl): Add x_top_of_stack.
12386 (top_of_stack): New macro.
12387 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12388 (top_of_stack): Delete.
12390 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12392 * regs.h (target_regs): Add x_hard_regs_of_mode,
12393 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12394 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12395 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12396 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12397 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12398 (may_move_in_cost, may_move_out_cost): Delete.
12399 (last_mode_for_init_move_cost): Redefine as a macro.
12401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12403 * hard-reg-set.h (target_hard_regs): New structure.
12404 (default_target_hard_regs): Declare.
12405 (this_target_hard_regs): Declare as a variable or define as a macro.
12406 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12407 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12408 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12409 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12410 (reg_class_superunion, reg_names): Redefine as macros.
12411 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12412 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12413 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12414 (reg_class_contents, reg_class_size, reg_class_subclasses)
12415 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12416 (default_target_hard_regs): New variable
12417 (this_target_hard_regs, initial_call_really_used_regs)
12418 (initial_reg_alloc_order): New conditional variables.
12419 (initial_reg_names): New variable.
12420 (init_reg_sets): Assert that initial_call_really_used_regs,
12421 initial_reg_alloc_order and initial_reg_names
12422 are all the same size as their variable counterparts. Use them to
12423 initialize those counterparts.
12424 * target-globals.h (this_target_hard_regs): Declare.
12425 (target_globals): Add a hard_regs field.
12426 (restore_target_globals): Copy the hard_regs field to
12427 this_target_hard_regs.
12428 * target-globals.c: Include hard-reg-set.h.
12429 (default_target_globals): Initialize the hard_regs field.
12430 (save_target_globals): Likewise.
12432 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12434 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12435 * rtl.h (target_rtl): New structure.
12436 (default_target_rtl): Declare.
12437 (this_target_rtl): Declare as a variable or define as a macro.
12438 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12439 Redefine as macros.
12440 * emit-rtl.c (default_target_rtl): New variable.
12441 (this_target_rtl): New conditional variable.
12442 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12443 (return_address_pointer_rtx): Delete.
12444 (initial_regno_reg_rtx): New macro.
12445 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12446 (init_emit_regs): Likewise.
12447 * target-globals.h (this_target_rtl): Declare.
12448 (target_globals): Add a rtl field.
12449 (restore_target_globals): Copy the rtl field to this_target_rtl.
12450 * target-globals.c: Include rtl.h.
12451 (default_target_globals): Initialize the rtl field.
12452 (save_target_globals): Likewise.
12454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12456 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12457 * regs.h (target_reg_modes): New structure.
12458 (default_target_reg_modes): Declare.
12459 (this_target_reg_modes): Declare as a variable or define as a macro.
12460 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12461 * reginfo.c (default_target_reg_modes): New variable.
12462 (this_target_reg_modes): New conditional variable.
12463 (hard_regno_nregs, reg_raw_mode): Delete.
12464 * target-globals.h (this_target_regs): Declare.
12465 (target_globals): Add a regs field.
12466 (restore_target_globals): Copy the regs field to this_target_regs.
12467 * target-globals.c: Include regs.h.
12468 (default_target_globals): Initialize the regs field.
12469 (save_target_globals): Likewise.
12471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12473 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12474 * doc/tm.texi: Regenerate.
12475 * Makefile.in (OBJS-common): Add target-globals.o.
12476 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12477 and target-globals.h.
12478 (target-globals.o): New rule.
12479 (GTFILES): Include $(srcdir)/target-globals.h.
12480 * defaults.h (SWITCHABLE_TARGET): Define.
12481 * gengtype.c (open_base_files): Add target-globals.h to the
12483 * target-globals.h: New file.
12484 * target-globals.c: Likewise.
12486 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12487 * flags.h (target_flag_state): New structure.
12488 (default_target_flag_state): Declare.
12489 (this_target_flag_state): Declare as a variable or define as a macro.
12490 (align_loops_log): Redefine as a macro.
12491 (align_loops_max_skip, align_jumps_log): Likewise.
12492 (align_jumps_max_skip, align_labels_log): Likewise.
12493 (align_labels_max_skip, align_functions_log): Likewise.
12494 * toplev.c (default_target_flag_state): New variable.
12495 (this_target_flag_state): New conditional variable.
12496 (align_loops_log): Delete.
12497 (align_loops_max_skip, align_jumps_log): Likewise.
12498 (align_jumps_max_skip, align_labels_log): Likewise.
12499 (align_labels_max_skip, align_functions_log): Likewise.
12500 * target-globals.h (this_target_flag_state): Declare.
12501 (target_globals): Add a flag_state field.
12502 (restore_target_globals): Copy the flag_state field to
12503 this_target_flag_state.
12504 * target-globals.c: Include flags.h.
12505 (default_target_globals): Initialize the flag_state field.
12506 (save_target_globals): Likewise.
12508 2010-07-12 Jie Zhang <jie@codesourcery.com>
12510 * postreload.c (reg_symbol_ref[]): New.
12511 (move2add_use_add2_insn): New.
12512 (move2add_use_add3_insn): New.
12513 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12514 (move2add_note_store): Likewise.
12516 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12518 PR rtl-optimization/44752
12519 * genautomata.c (main): Don't emit an empty file even if there
12522 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12524 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12525 ix86_solaris_return_in_memory.
12526 * config/i386-protos.h: Reflect this.
12527 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12528 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12530 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12532 2010-07-12 Jie Zhang <jie@codesourcery.com>
12534 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12535 align the stack when it's going to be saved.
12537 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12540 * config/host-solaris.c (mmap_fixed): New function.
12541 (sol_gt_pch_get_address): Use it.
12542 (sol_gt_pch_use_address): Likewise.
12544 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12546 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12547 pentiumpro on Solaris 8 and 9/x86.
12548 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12549 Document SSE/SSE2 support.
12550 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12552 2010-07-12 Andi Kleen <ak@linux.intel.com>
12554 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12555 instead of gcc_assert to print better error message for multiple
12558 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12560 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12561 string placeholder from 0x%x to %#x.
12562 (ix86_code_end): Use putc to output '\n'.
12563 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12565 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12567 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12568 in directive -export.
12570 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12572 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12574 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12576 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12578 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12579 rs6000_memory_move_cost): Remove
12580 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12581 TARGET_MEMORY_MOVE_COST): Define.
12582 (rs6000_register_move_cost): Make static. Change arguments type from
12583 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12584 (rs6000_memory_move_cost): Make static. Change arguments type from
12585 'enum reg_class' to reg_class_t.
12587 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12589 PR middle-end/42505
12590 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12591 lookup code into....
12592 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12594 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12595 * cfgloopanal.c (target_clobbered_regs): Define.
12596 (init_set_costs): Initialize target_clobbered_regs.
12597 (estimate_reg_pressure_cost): Add call_p argument. When true,
12598 adjust the number of available registers to exclude the
12599 call-clobbered registers.
12600 * cfgloop.h (target_clobbered_regs): Declare.
12601 (estimate_reg_pressure_cost): Adjust declaration.
12602 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12603 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12604 (determine_set_costs): Dump target_clobbered_regs.
12605 (loop_body_includes_call): New function.
12606 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12607 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12608 call_p flag through.
12609 (best_gain_for_invariant): Likewise.
12610 (find_invariants_to_move): Likewise.
12611 (move_single_loop_invariants): Likewise, using already-computed
12614 2010-07-10 Richard Guenther <rguenther@suse.de>
12615 Joern Rennecke <joern.rennecke@embecosm.com>
12618 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12619 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12620 unless they have DECL_IGNORED_P set.
12622 2010-07-10 Richard Guenther <rguenther@suse.de>
12625 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12627 (gimple_types_compatible_p): Similar to pointed-to
12628 types allow and merge a mix of complete and incomplete aggregate.
12629 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12630 (iterative_hash_gimple_type): Adjust for that.
12632 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12634 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12636 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12639 * config/darwin.c (output_objc_section_asm_op): Save and restore
12640 section when outputting ObjC section list.
12642 2010-07-09 Jan Hubicka <jh@suse.cz>
12644 * lto-streamer-out.c (produce_symtab): Do not write alias
12645 cgraph/varpool nodes.
12647 2010-07-09 Jan Hubicka <jh@suse.cz>
12649 * tree-inline.c (declare_return_variable): Fix ICE while
12650 inlining DECL_BY_VALUE function not in SSA form
12652 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12654 PR tree-optimization/44576
12655 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12656 New. Pull out from is_loop_prefetching_profitable to implement
12657 the trip count to ahead ratio heuristic.
12658 (mem_ref_count_reasonable_p): New. Pull out from
12659 is_loop_prefetching_profitable to implement the instruction to
12660 memory reference ratio heuristic. Also consider not reasonable if
12661 the memory reference count is above a threshold (to avoid
12662 explosive compilation time.
12663 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12664 is_loop_prefetching_profitable to implement the instruction to
12665 prefetch ratio heuristic.
12666 (is_loop_prefetching_profitable): Removed.
12667 (loop_prefetch_arrays): Distribute the cost analysis across the
12668 function to allow early exit of the prefetch analysis.
12669 is_loop_prefetching_profitable is splitted into three functions,
12670 with each one called as early as possible.
12671 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12672 number of memory references in a loop is considered too many.
12674 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12676 * reload.c (find_reloads): Don't clear badop if we have a winreg
12677 alternative, but not win, and the class only has fixed regs.
12678 * hard-reg-set.h (class_only_fixed_regs): Declare.
12679 * reginfo.c (class_only_fixed_regs): New array.
12680 (init_reg_sets_1): Initialize it.
12681 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12682 discourage alternatives using the stack pointer.
12684 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12686 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12688 * config/arm/arm.md (cbranchqi4): Fix array size.
12689 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12690 calculating length.
12692 2010-07-09 Richard Guenther <rguenther@suse.de>
12694 * gimple.c (struct type_fixup_s): New struct and VEC type.
12695 (gimple_register_type_fixups): New static global.
12696 (gimple_queue_type_fixup): New function.
12697 (gimple_types_compatible_p): Queue type fixups instead of
12698 applying them here.
12699 (gimple_register_type): Apply queued fixups for the
12700 canonical type. Empty the type fixup queue.
12702 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12704 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12705 * configure: Regenerate.
12706 * config.in: Ditto.
12708 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12709 Denys Vlasenko <dvlasenk@redhat.com>
12710 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12712 PR tree-optimization/28632
12713 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12714 (extract_range_from_binary_expr): Further optimize
12715 BIT_AND_EXPR and BIT_IOR_EXPR.
12717 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12719 * tree-if-conv.c (fold_or_predicates): New.
12720 (add_to_predicate_list): Call it.
12722 2010-07-09 Richard Guenther <rguenther@suse.de>
12724 PR middle-end/44890
12725 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12726 if base is a pointer.
12727 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12729 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12732 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12733 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12734 builtin mask for load/store builtins.
12736 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12738 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12740 * configure: Regenerate.
12741 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12742 Remove TARGET_MACHO.
12744 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12746 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12748 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12750 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12752 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12754 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12756 * config/picochip/picochip.md (commsTestPort): Emit more
12757 efficient sequence for tstport instruction.
12759 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12761 * config/i386/i386.c (ix86_veclib_handler): Make static.
12763 2010-07-09 Richard Guenther <rguenther@suse.de>
12765 PR tree-optimization/44852
12766 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12767 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12769 (indirect_refs_may_alias_p): Likewise.
12770 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12772 2010-07-09 Richard Guenther <rguenther@suse.de>
12774 PR tree-optimization/44882
12775 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12777 (vectorizable_load): Likewise.
12779 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12782 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12783 All callers changed.
12784 Handle the case when we're called for the epilogue.
12785 (thumb_unexpanded_epilogue): Use it.
12786 (thumb1_expand_epilogue): Likewise.
12788 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12790 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12791 both ranges are range_int_cst_p with non-negative minimum,
12792 try harder to derive smaller range.
12794 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12796 * genrecog.c: Include diagnostic-core.h before toplev.h.
12797 * genoutput.c: Likewise.
12798 * genextract.c: Likewise.
12799 * genautomata.c: Likewise.
12800 * genemit.c: Likewise.
12801 * genpeep.c: Likewise.
12802 * genattrtab.c: Likewise.
12803 * genconditions.c: Likewise.
12804 * genpreds.c: Likewise.
12806 2010-07-08 Andi Kleen <ak@linux.intel.com>
12808 * lto-section-in.c (lto_section_name): Add missing comma.
12810 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12812 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12813 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12814 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12815 (ia64_override_options): Rename to...
12816 (ia64_option_override): ... this one. Make static.
12818 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12820 PR middle-end/44843
12821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12822 pointed-to type of the offset in a MEM_REF to compute the alignment.
12824 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12826 * final.c (final_scan_insn): Replace
12827 TARGET_UNWIND_INFO macro check by unwind_emit
12829 * targhooks.c (default_unwind_emit): Removed.
12830 * targhooks.h (default_unwind_emit): Likewise.
12831 * target.def (unwind_emit): Set default value to NULL.
12833 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12835 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12836 for NULL fntype argument and allow 64-bit targets.
12837 (ix86_asm_output_function_label): New function.
12838 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12839 (ix86_handle_fndecl_attribute): Likewise.
12840 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12841 * doc/doc/tm.texi: Regenerated.
12842 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12843 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12844 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12845 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12846 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12847 * config/elfos.h: Likewise.
12848 * config/i386/cygming.h: Likewise.
12849 * config/netbsd-aout.h: Likewise.
12850 * config/openbsd.h: Likewise.
12851 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12852 by ix86_asm_output_function_label function call.
12853 * varasm.c (assemble_start_function): Use
12854 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12856 2010-07-08 Jan Hubicka <jh@suse.cz>
12858 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12860 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12862 * ipa-cp.c (ipcp_estimate_growth): Use it.
12863 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12866 2010-07-08 Jan Hubicka <jh@suse.cz>
12868 * tree-inline.c (declare_return_variable): Allocate annotation for new
12871 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12873 PR tree-optimization/44710
12874 * tree-if-conv.c (parse_predicate): New.
12875 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12876 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12878 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12880 * common.opt (ftree-loop-if-convert): New flag.
12881 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12882 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12883 when flag_tree_loop_if_convert is set.
12885 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/i386.c: Use short syntax for function calls
12888 through function pointers.
12889 * config/i386/i386.md: Ditto.
12891 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12893 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12895 2010-07-08 Richard Guenther <rguenther@suse.de>
12897 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12898 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12900 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12902 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12903 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12904 (loc_list_from_tree): Likewise.
12905 (output_loc_operands): Handle outputting DW_OP_const[48]u
12906 with loc->dtprel set.
12907 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12909 2010-07-08 Jan Hubicka <jh@suse.cz>
12911 * ipa.c: Include pointer-set.h
12912 (cgraph_externally_visible_p): New attribute ALIASED;
12913 when in LTO, hidden symbols are local unless they are aliased.
12914 (function_and_variable_visibility): Compute aliased nodes;
12915 handle LTO and hidden symbol on functions and vars.
12916 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12917 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12919 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12921 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12922 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12923 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12924 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12925 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12926 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12927 (ix86_gen_probe_stack_range): Likewise.
12928 (override_options): Set them.
12929 (ix86_target_stack_probe): New function.
12930 (ix86_compute_frame_layout): Force use of push instructions to
12931 save registers if stack checking with probes is enabled.
12932 (get_scratch_register_on_entry): New function.
12933 (release_scratch_register_on_entry): Likewise.
12934 (ix86_adjust_stack_and_probe): Likewise.
12935 (output_adjust_stack_and_probe): Likewise.
12936 (ix86_emit_probe_stack_range): Likewise.
12937 (output_probe_stack_range): Likewise.
12938 (ix86_expand_prologue): Emit stack checking code if static built-in
12939 stack checking is enabled.
12940 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12941 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12942 (output_adjust_stack_and_probe): Likewise.
12943 (output_probe_stack_range): Likewise.
12944 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12945 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12946 TARGET_STACK_PROBE.
12947 (allocate_stack_worker_64): Likewise.
12948 (allocate_stack): Likewise.
12949 (adjust_stack_and_probe): New insn.
12950 (probe_stack_range): Likewise.
12952 2010-07-08 Richard Guenther <rguenther@suse.de>
12954 PR tree-optimization/44831
12955 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12956 a MEM_REF preserving TBAA info of the original dereference.
12957 Dereference the original pointer if the address is not invariant.
12958 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12959 at least one invariant address that we are going to dereference.
12961 2010-07-08 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/44861
12964 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12965 information when building MEM_REFs.
12966 (vectorizable_load): Likewise.
12967 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12969 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12971 * config/sol2-c.c: Do not include diagnostic-core.h.
12973 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12976 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12977 with respect to current_function_decl. Pass decl of the function.
12978 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12979 * ipa-inline.c (compute_inline_parameters): Pass decl to
12980 estimated_stack_frame_size.
12982 2010-07-08 Richard Guenther <rguenther@suse.de>
12984 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12986 (valueize_refs): Call it.
12988 2010-07-08 Richard Guenther <rguenther@suse.de>
12990 PR rtl-optimization/44838
12991 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12992 SSA form do not use pointer equivalence.
12994 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12996 * dwarf2out.c (AT_linkage_name): Delete.
12997 (add_linkage_attr): New function.
12998 (add_linkage_name): Call it to emit the linkage attribute.
12999 (dwarf2out_finish): Likewise.
13000 (move_linkage_attr): Explicitly accept both attribute variants.
13002 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13004 * toplev.h: Do not include diagnostic-core.h.
13005 Include diagnostic-core.h in every file that includes toplev.h.
13006 * c-tree.h: Do not include toplev.h.
13007 * pretty-print.h: Update comment.
13008 * Makefile.in: Update dependencies.
13009 * alias.c: Include diagnostic-core.h in every file that includes
13011 * attribs.c: Likewise.
13012 * auto-inc-dec.c: Likewise.
13013 * bb-reorder.c: Likewise.
13014 * bt-load.c: Likewise.
13015 * caller-save.c: Likewise.
13016 * calls.c: Likewise.
13018 * cfganal.c: Likewise.
13019 * cfgbuild.c: Likewise.
13020 * cfgcleanup.c: Likewise.
13021 * cfghooks.c: Likewise.
13022 * cfgloop.c: Likewise.
13023 * combine.c: Likewise.
13024 * config/alpha/alpha.c: Likewise.
13025 * config/arc/arc.c: Likewise.
13026 * config/arm/arm.c: Likewise.
13027 * config/arm/pe.c: Likewise.
13028 * config/avr/avr.c: Likewise.
13029 * config/bfin/bfin.c: Likewise.
13030 * config/cris/cris.c: Likewise.
13031 * config/crx/crx.c: Likewise.
13032 * config/darwin-c.c: Likewise.
13033 * config/darwin.c: Likewise.
13034 * config/fr30/fr30.c: Likewise.
13035 * config/frv/frv.c: Likewise.
13036 * config/h8300/h8300.c: Likewise.
13037 * config/host-darwin.c: Likewise.
13038 * config/i386/i386.c: Likewise.
13039 * config/i386/netware.c: Likewise.
13040 * config/i386/nwld.c: Likewise.
13041 * config/i386/winnt-cxx.c: Likewise.
13042 * config/i386/winnt-stubs.c: Likewise.
13043 * config/i386/winnt.c: Likewise.
13044 * config/ia64/ia64-c.c: Likewise.
13045 * config/ia64/ia64.c: Likewise.
13046 * config/iq2000/iq2000.c: Likewise.
13047 * config/lm32/lm32.c: Likewise.
13048 * config/m32c/m32c-pragma.c: Likewise.
13049 * config/m32c/m32c.c: Likewise.
13050 * config/m32r/m32r.c: Likewise.
13051 * config/m68hc11/m68hc11.c: Likewise.
13052 * config/m68k/m68k.c: Likewise.
13053 * config/mcore/mcore.c: Likewise.
13054 * config/mep/mep-pragma.c: Likewise.
13055 * config/mep/mep.c: Likewise.
13056 * config/mmix/mmix.c: Likewise.
13057 * config/mn10300/mn10300.c: Likewise.
13058 * config/moxie/moxie.c: Likewise.
13059 * config/pa/pa.c: Likewise.
13060 * config/pdp11/pdp11.c: Likewise.
13061 * config/picochip/picochip.c: Likewise.
13062 * config/rs6000/rs6000-c.c: Likewise.
13063 * config/rs6000/rs6000.c: Likewise.
13064 * config/rx/rx.c: Likewise.
13065 * config/s390/s390.c: Likewise.
13066 * config/score/score.c: Likewise.
13067 * config/score/score3.c: Likewise.
13068 * config/score/score7.c: Likewise.
13069 * config/sh/sh.c: Likewise.
13070 * config/sh/symbian-base.c: Likewise.
13071 * config/sh/symbian-c.c: Likewise.
13072 * config/sh/symbian-cxx.c: Likewise.
13073 * config/sol2-c.c: Likewise.
13074 * config/sol2.c: Likewise.
13075 * config/sparc/sparc.c: Likewise.
13076 * config/spu/spu.c: Likewise.
13077 * config/stormy16/stormy16.c: Likewise.
13078 * config/v850/v850-c.c: Likewise.
13079 * config/v850/v850.c: Likewise.
13080 * config/vax/vax.c: Likewise.
13081 * config/vxworks.c: Likewise.
13082 * config/xtensa/xtensa.c: Likewise.
13083 * convert.c: Likewise.
13085 * cselib.c: Likewise.
13086 * dbgcnt.c: Likewise.
13087 * dbxout.c: Likewise.
13089 * dominance.c: Likewise.
13090 * emit-rtl.c: Likewise.
13091 * explow.c: Likewise.
13092 * expmed.c: Likewise.
13093 * fixed-value.c: Likewise.
13094 * fold-const.c: Likewise.
13095 * fwprop.c: Likewise.
13096 * gcse.c: Likewise.
13097 * ggc-common.c: Likewise.
13098 * ggc-page.c: Likewise.
13099 * ggc-zone.c: Likewise.
13100 * gimple-low.c: Likewise.
13101 * gimplify.c: Likewise.
13102 * graph.c: Likewise.
13103 * haifa-sched.c: Likewise.
13104 * ifcvt.c: Likewise.
13105 * implicit-zee.c: Likewise.
13106 * integrate.c: Likewise.
13107 * ira-build.c: Likewise.
13108 * ira-color.c: Likewise.
13109 * ira-conflicts.c: Likewise.
13110 * ira-costs.c: Likewise.
13111 * ira-lives.c: Likewise.
13113 * lists.c: Likewise.
13114 * loop-doloop.c: Likewise.
13115 * loop-iv.c: Likewise.
13116 * lto-opts.c: Likewise.
13117 * lto-symtab.c: Likewise.
13118 * main.c: Likewise.
13119 * modulo-sched.c: Likewise.
13120 * optabs.c: Likewise.
13121 * params.c: Likewise.
13122 * plugin.c: Likewise.
13123 * postreload-gcse.c: Likewise.
13124 * postreload.c: Likewise.
13125 * predict.c: Likewise.
13126 * profile.c: Likewise.
13127 * real.c: Likewise.
13128 * regcprop.c: Likewise.
13129 * reginfo.c: Likewise.
13130 * regmove.c: Likewise.
13131 * reorg.c: Likewise.
13132 * resource.c: Likewise.
13134 * rtlanal.c: Likewise.
13135 * sched-deps.c: Likewise.
13136 * sched-ebb.c: Likewise.
13137 * sched-rgn.c: Likewise.
13138 * sdbout.c: Likewise.
13139 * sel-sched-dump.c: Likewise.
13140 * sel-sched-ir.c: Likewise.
13141 * simplify-rtx.c: Likewise.
13142 * stmt.c: Likewise.
13143 * stor-layout.c: Likewise.
13144 * store-motion.c: Likewise.
13145 * targhooks.c: Likewise.
13146 * tree-cfg.c: Likewise.
13147 * tree-cfgcleanup.c: Likewise.
13148 * tree-dump.c: Likewise.
13149 * tree-eh.c: Likewise.
13150 * tree-inline.c: Likewise.
13151 * tree-nomudflap.c: Likewise.
13152 * tree-object-size.c: Likewise.
13153 * tree-optimize.c: Likewise.
13154 * tree-outof-ssa.c: Likewise.
13155 * tree-phinodes.c: Likewise.
13156 * tree-profile.c: Likewise.
13157 * tree-ssa-ccp.c: Likewise.
13158 * tree-ssa-coalesce.c: Likewise.
13159 * tree-ssa-live.c: Likewise.
13160 * tree-ssa-loop-niter.c: Likewise.
13161 * tree-ssa-loop-prefetch.c: Likewise.
13162 * tree-ssa-loop.c: Likewise.
13163 * tree-ssa-structalias.c: Likewise.
13164 * tree-ssa-uninit.c: Likewise.
13165 * tree-ssa.c: Likewise.
13166 * tree-vect-data-refs.c: Likewise.
13167 * tree-vect-loop-manip.c: Likewise.
13168 * tree-vect-loop.c: Likewise.
13169 * tree-vect-patterns.c: Likewise.
13170 * tree-vect-stmts.c: Likewise.
13171 * tree-vrp.c: Likewise.
13172 * varasm.c: Likewise.
13175 * xcoffout.c: Likewise.
13177 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
13179 * gengtype.c (write_field_root): New function.
13180 (write_root): Use it.
13182 2010-07-07 Wei Guozhi <carrot@google.com>
13184 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13185 of lowest bits to lshift/compare): Add a missing line.
13187 2010-07-07 Wei Guozhi <carrot@google.com>
13189 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13190 of lowest bits to lshift/compare): New.
13192 2010-07-07 Tom Tromey <tromey@redhat.com>
13194 * doc/tm.texi: Update.
13195 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13197 * target.def (want_debug_pub_sections): New hook.
13198 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13199 * dwarf2out.c (add_pubname_string): Check
13200 targetm.want_debug_pub_sections.
13201 (add_pubname): Likewise.
13202 (add_pubtype): Likewise.
13204 2010-07-07 Jie Zhang <jie@codesourcery.com>
13206 * genautomata.c (output_automata_list_min_issue_delay_code):
13207 Correctly decompress min_issue_delay.
13209 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13211 PR rtl-optimization/44404
13212 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13213 possible, use reg_overlap_mentioned_p instead.
13215 2010-07-07 Duncan Sands <baldrick@free.fr>
13217 PR middle-end/41355
13218 * tree.c (build_function_type_skip_args): Copy the original type using
13219 build_distinct_type_copy rather than copy_node.
13221 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13224 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13226 (ix86_expand_prologue): Likewise.
13227 (ix86_handle_fndecl_attribute): Likewise.
13228 (ix86_asm_declare_function_name): Likewise.
13229 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13230 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13231 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13232 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13233 * doc/extend.texi: Likewise.
13235 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13238 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13239 retry if the carry flag isn't valid.
13240 (rdrand<mode>_1): New.
13242 2010-07-07 Richard Guenther <rguenther@suse.de>
13244 PR middle-end/44790
13245 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13246 for expanding the constant offset for MEM_REFs.
13248 2010-07-07 Richard Guenther <rguenther@suse.de>
13250 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13251 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13252 * gimple.h (is_gimple_operand): Remove.
13253 * gimple.c (is_gimple_operand): Likewise.
13254 (walk_gimple_op): Fix wi->val_only setting for calls.
13255 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13256 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13257 invalid gimple calls.
13259 2010-07-06 Jan Hubicka <jh@suse.cz>
13261 * lto-cgraph.c (output_cgraph): Add missing declaration.
13263 2010-07-06 Jan Hubicka <jh@suse.cz>
13265 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13268 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13270 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13271 * doc/rtl.texi (Debug Information): New node.
13272 (NOTE_INSN_VAR_LOCATION): Document.
13273 (debug_insn): Likewise.
13274 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13276 2010-07-07 Jan Hubicka <jh@suse.cz>
13278 With parts by Richard Guenther.
13280 PR middle-end/44813
13281 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13282 for functions passed by reference.
13283 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13284 in memory when passed by reference.
13285 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13287 * ipa-split.c (split_function): Cleanup way return value is passed;
13288 handle SSA DECL_BY_REFERENCE retvals.
13289 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13290 DECL_BY_REFERENCE is set.
13291 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13292 find_what_p_points_to): Handle RESULT_DECL.
13293 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13294 when passing by reference ensure that RESULT_DECL is gimple_val.
13295 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13296 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13298 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13300 PR rtl-optimization/44787
13301 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13302 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13304 2010-07-06 Jan Hubicka <jh@suse.cz>
13306 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13307 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13308 with body can prevail.
13309 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13310 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13311 * cgraph.c (cgraph_get_node_or_alias): New function.
13312 * cgraph.h (cgraph_get_node_or_alias): Declare.
13314 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13316 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13318 (ix86_expand_prologue): Likewise.
13319 (ix86_handle_fndecl_attribute): Likewise.
13320 (ix86_asm_declare_function_name): New function for
13321 ASM_DECLARE_FUNCTION_NAME.
13322 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13323 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13324 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13325 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13326 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13329 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13331 * config/i386/i386.md (immediate_operand): New mode attribute.
13333 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13334 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13335 using P mode iterator.
13336 (pro_epilogue_adjust_stack_di_2): Rename from
13337 pro_epilogue_adjust_stack_rex64_2.
13339 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13341 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13343 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13344 through gen_mov_insv_1 function pointer.
13345 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13346 gen_truncxf<mode>2 through gen_truncxf function pointer.
13347 (remainder<mode>3): Ditto.
13348 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13349 (allocate_stack): Call gen_allocate_stack_worker_64 or
13350 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13352 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13355 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13357 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13358 operand constraint instead of <r><i>m.
13360 2010-07-06 Richard Guenther <rguenther@suse.de>
13362 PR middle-end/44828
13363 * convert.c (convert_to_integer): Watch out for overflowing
13366 2010-07-05 Jan Hubicka <jh@suse.cz>
13368 * lto-streamer.c (write_symbol_vec): Rename to ...
13369 (write_symbol) ... this one; write only symbol given and when
13370 present in cache. Sanity check that what is defined is present
13371 in cgraph/varpool with body/finalized decl.
13372 (write_symbols_of_kind): Remove.
13373 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13374 pairs to produce symtab.
13375 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13376 when doing WPA streaming.
13378 2010-07-05 Jan Hubicka <jh@suse.cz>
13380 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13381 function is still available to fold into.
13383 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13385 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13386 * function.h (struct_function): Change type of local_decls field
13388 (add_local_decl): New function.
13389 (FOR_EACH_LOCAL_DECL): New macro.
13390 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13392 (estimated_stack_frame_size): Likewise.
13393 (expand_used_vars): Likewise.
13394 * cgraphbuild.c (build_cgraph_edges): Likewise.
13395 * function.c (instantiate_decls_1): Likewise.
13396 * ipa-struct-reorg.c (build_data_structure): Likewise.
13397 * ipa-type-escape.c (analyze_function): Likewise.
13398 * lto-streamer-in.c (input_function): Likewise.
13399 * lto-streamer-out.c (output_function): Likewise.
13400 * tree-ssa-live.c (remove_unused_locals): Likewise.
13401 * tree.c (free_lang_data_in_decl): Likewise.
13402 (find_decls_types_in_node): Likewise.
13403 * omp-low.c (remove_exit_barrier): Likewise.
13404 (expand_omp_taskreg): Likewise.
13405 (list2chain): Rename to...
13406 (vec2chain): ...this. Adjust.
13407 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13408 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13409 * gimple-low.c (record_vars_into): Likewise.
13410 * tree-inline.c (remap_decls): Likewise.
13411 (declare_return_variable): Likewise.
13412 (declare_inline_vars): Likewise.
13413 (copy_forbidden): Adjust for new type of cfun->local_decls.
13414 (add_local_variables): New function.
13415 (expand_call_inline): Call it.
13416 (tree_function_versioning): Likewise.
13418 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13420 AVX Programming Reference (June, 2010)
13421 * config/i386/cpuid.h (bit_F16C): New.
13422 (bit_RDRND): Likewise.
13423 (bit_FSGSBASE): Likewise.
13425 * config/i386/i386-builtin-types.def: Add
13426 "DEF_FUNCTION_TYPE (UINT16)", function types for
13427 float16 <-> float conversions and
13428 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13430 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13431 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13432 OPTION_MASK_ISA_F16C.
13434 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13435 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13436 (OPTION_MASK_ISA_F16C_SET): Likewise.
13437 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13438 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13439 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13440 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13441 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13442 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13443 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13444 (override_options): Handle them.
13445 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13446 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13447 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13448 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13449 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13450 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13451 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13452 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13453 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13454 (bdesc_args): Likewise.
13455 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13456 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13457 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13458 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13459 Handle non-memory store.
13461 * config/i386/i386.h (TARGET_FSGSBASE): New.
13462 (TARGET_RDRND): Likewise.
13463 (TARGET_F12C): Likewise.
13465 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13466 (UNSPEC_VCVTPS2PH): Likewise.
13467 (UNSPECV_RDFSBASE): Likewise.
13468 (UNSPECV_RDGSBASE): Likewise.
13469 (UNSPECV_WRFSBASE): Likewise.
13470 (UNSPECV_WRGSBASE): Likewise.
13471 (UNSPECV_RDRAND): Likewise.
13472 (rdfsbase<mode>): Likewise.
13473 (rdgsbase<mode>): Likewise.
13474 (wrfsbase<mode>): Likewise.
13475 (wrgsbase<mode>): Likewise.
13476 (rdrand<mode>): Likewise.
13478 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13480 * config/i386/immintrin.h (_rdrand_u16): New.
13481 (_rdrand_u32): Likewise.
13482 (_readfsbase_u32): Likewise.
13483 (_readfsbase_u64): Likewise.
13484 (_readgsbase_u32): Likewise.
13485 (_readgsbase_u64): Likewise.
13486 (_writefsbase_u32): Likewise.
13487 (_writefsbase_u64): Likewise.
13488 (_writegsbase_u32): Likewise.
13489 (_writegsbase_u64): Likewise.
13490 (_rdrand_u64): Likewise.
13491 (_cvtsh_ss): Likewise.
13492 (_mm_cvtph_ps): Likewise.
13493 (_mm256_cvtph_ps): Likewise.
13494 (_cvtss_sh): Likewise.
13495 (_mm_cvtps_ph): Likewise.
13496 (_mm256_cvtps_ph): Likewise.
13498 * config/i386/sse.md (vcvtph2ps): New.
13499 (*vcvtph2ps_load): Likewise.
13500 (vcvtph2ps256): Likewise.
13501 (vcvtps2ph): Likewise.
13502 (*vcvtps2ph): Likewise.
13503 (*vcvtps2ph_store): Likewise.
13504 (vcvtps2ph256): Likewise.
13506 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13508 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13510 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13513 * genenums.c (main): Output include of insn-constants.h
13514 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13516 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13518 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13519 (override_options): Initialize it.
13520 (ix86_expand_prologue): Use it.
13522 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13524 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13526 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13528 * double-int.h (fit_double_type): Remove declaration.
13529 * double-int.c (fit_double_type): Remove function.
13530 * tree.h (int_fits_type_p): Adjust prototype.
13531 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13532 instead of fit_double_type.
13533 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13534 instead of fit_double_type and build_int_cst_wide.
13535 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13536 instead of fit_double_type and build_int_cst_wide.
13537 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13538 of fit_double_type.
13540 2010-07-05 Jan Hubicka <jh@suse.cz>
13542 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13543 in_other_partition.
13544 * lto-cgraph.c (referenced_from_other_partition_p,
13545 reachable_from_other_partition_p): Use in_other_partition flags.
13546 (output_node, output_varpool_node): COMDAT nodes always have private
13547 copies and thus are never used from other partition.
13549 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13551 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13552 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13553 * config/ia64/ia64.c Include reload.h.
13554 (ia64_memory_move_cost): New function.
13555 (TARGET_MEMORY_MOVE_COST): Define.
13556 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13559 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13561 PR middle-end/42505
13562 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13563 comments about cost model.
13564 (try_add_cand_for): Add second strategy for choosing initial set
13565 based on original IVs, controlled by ORIGINALP argument.
13566 (get_initial_solution): Add ORIGINALP argument.
13567 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13568 (find_optimal_iv_set): Try two different strategies for choosing
13569 the IV set, and return the one with lower cost.
13571 2010-07-05 Richard Guenther <rguenther@suse.de>
13573 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13575 2010-07-05 Richard Guenther <rguenther@suse.de>
13577 * tree.c (reference_alias_ptr_type): New function.
13578 * tree.h (reference_alias_ptr_type): Declare.
13579 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13580 allow non-TARGET_MEM_REF new refs.
13581 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13582 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13583 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13584 (create_mem_ref): Get alias pointer type. Adjust calls to
13585 create_mem_ref_raw.
13586 (maybe_fold_tmr): Likewise.
13587 * tree-flow.h (create_mem_ref): Adjust prototype.
13589 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13592 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13593 *from_p is VAR_DECL.
13595 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13597 * tree.h (build_call_list): Remove.
13598 * tree.c (build_call_list): Remove.
13600 2010-07-05 Richard Guenther <rguenther@suse.de>
13602 * double-int.h (double_int_sub): Declare.
13603 * double-int.c (double_int_sub): New function.
13604 * dwarf2out.c (field_byte_offset): Use it.
13605 * fixed-value.c (do_fixed_add): Likewise.
13606 (do_fixed_multiply): Likewise.
13607 (do_fixed_divide): Likewise.
13608 * tree-predcom.c (add_ref_to_chain): Likewise.
13609 (determine_roots_comp): Likewise.
13610 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13612 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13614 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13617 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13619 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13620 * arm-modes.def (CC_NOTB): Don't define.
13621 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13622 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13623 (LTUGEU): New code_iterator.
13624 (cnb, optab): New corresponding code_attrs.
13625 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13626 to canonical form. Operands 1 and 2 are commutative. Parametrize
13628 (addsi3_carryin_shift_<optab>): Likewise.
13629 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13630 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13631 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13632 (subsi3_compare): Renamed from subsi3_compare0_c.
13633 Change CC_NOTB to CC.
13634 (arm_subsi3_insn): Allow constants for operand 0.
13635 (compare_scc peephole for eq case): New.
13636 (compare_scc splitters): Change CC_NOTB to CC.
13638 2010-07-05 Richard Guenther <rguenther@suse.de>
13640 * tree-ssa-loop-im.c (for_each_index): Do not handle
13641 ALIGN_INDIRECT_REF.
13642 (gen_lsm_tmp_name): Likewise.
13643 * tree-dump.c (dequeue_and_dump): Likewise.
13644 * tree-pretty-print.c (dump_generic_node): Likewise.
13645 (op_code_prio): Likewise.
13646 (op_symbol_code): Likewise.
13647 * tree.c (staticp): Likewise.
13648 (build1_stat): Likewise.
13649 * tree.h (INDIRECT_REF_P): Likewise.
13650 * fold-const.c (maybe_lvalue_p): Likewise.
13651 (operand_equal_p): Likewise.
13652 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13653 (ao_ref_init_from_vn_reference): Likewise.
13654 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13655 (find_interesting_uses_address): Likewise.
13656 * dwarf2out.c (loc_list_from_tree): Likewise.
13657 * gimplify.c (gimplify_expr): Likewise.
13658 * tree-eh.c (tree_could_trap_p): Likewise.
13659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13660 * cfgexpand.c (expand_debug_expr): Likewise.
13661 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13662 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13663 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13664 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13665 * tree-ssa-operands.c (get_expr_operands): Likewise.
13666 * expr.c (safe_from_p): Likewise.
13667 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13668 * tree-vect-data-refs.c (vect_setup_realignment): Build
13669 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13670 * tree-vect-stmts.c (vectorizable_load): Likewise.
13671 * tree.def (ALIGN_INDIRECT_REF): Remove.
13673 2010-07-05 Richard Guenther <rguenther@suse.de>
13675 PR tree-optimization/44784
13676 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13677 for inserted stmts.
13678 (find_or_generate_expression): Fix SCCVN insertion check.
13680 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13682 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13683 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13684 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13687 2010-07-05 Ira Rosen <irar@il.ibm.com>
13689 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13690 statements that are not vectorized.
13691 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13694 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13697 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13699 2010-07-05 Richard Guenther <rguenther@suse.de>
13701 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13702 RESULT_DECLs properly.
13704 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13706 PR rtl-optimization/44695
13707 * config/i386/i386.md (extract_code): Removed.
13708 (<u>divmodqi4): Likewise.
13710 (udivmodqi4): Likewise.
13711 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13712 (udivmodhiqi3): Likewise.
13714 2010-07-04 Jan Hubicka <jh@suse.cz>
13716 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13718 2010-07-04 Jan Hubicka <jh@suse.cz>
13720 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13721 is not already initialized.
13723 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13725 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13726 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13727 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13728 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13729 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13730 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13731 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13732 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13733 (sync_new_nand_optab): Redefine as macros.
13734 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13736 (direct_optab_index): New enum.
13737 (direct_optab_d): New structure.
13738 (direct_optab): New typedef.
13739 (direct_optab_table): Declare.
13740 (direct_optab_handler, set_direct_optab_handler): New functions.
13741 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13742 (sync_lock_release_optab): New macros.
13743 * optabs.c (direct_optab_table): New variable.
13744 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13745 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13746 cmpstr_optab and cmpstrn_optab.
13747 (emit_conditional_move): Likewise for movcc_optab.
13748 (can_conditionally_move_p): Likewise for movcc_gen_code.
13749 (init_insn_codes): Clear direct_optab_table.
13750 (init_optabs): Don't initialize the new "direct optabs" here.
13751 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13753 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13754 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13755 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13756 (expand_sync_operation): Likewise other sync_*_optabs.
13757 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13758 to sync_compare_and_swap_optab.
13759 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13760 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13761 to the names of both.
13762 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13763 cmpstr_optab and cmpstrn_optab.
13764 (expand_builtin_lock_release): Likewise sync_lock_release.
13765 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13766 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13767 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13768 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13769 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13770 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13771 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13772 (sync_lock_test_and_set, sync_lock_release): Delete.
13773 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13774 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13775 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13777 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13778 the "optab" local variable. Use direct_optab_handler for optab and
13779 sync_compare_and_swap_optab.
13780 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13781 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13782 reload_in_optab and reload_out_optab.
13783 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13784 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13785 * config/pa/pa.c (pa_secondary_reload): Likewise.
13786 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13787 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13788 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13789 (VMSupportsCS8_builtin): Likewise.
13791 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13793 * optabs.h (optab_handlers): Change type of insn_code to int.
13794 (optab_handler, set_optab_handler, convert_optab_handler)
13795 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13797 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13798 (init_insn_codes): Zero both the above arrays.
13799 (init_optabs): Never call init_insn_codes first time around.
13801 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13803 * optabs.h (optab_handler, convert_optab_handler): Turn into
13804 inline functions that return an insn code.
13805 (set_optab_handler, set_convert_optab_handler): New functions.
13806 * builtins.c: Replace optab_handler(X)->insn_code with
13807 optab_handler or set_optab_handler thoughout. Likewise
13808 convert_optab_handler(X)->insn_code with convert_optab_handler
13809 and set_convert_optab_handler.
13810 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13811 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13812 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13813 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13814 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13815 config/spu/spu.c: Likewise.
13817 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13820 * config.gcc (sh*-*-*): Use regular expressions instead of
13821 the 'i' modifier for sed substitutions.
13823 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13825 * gimple.c (gimple_body): Comments added.
13827 2010-07-04 Richard Guenther <rguenther@suse.de>
13829 PR middle-end/44809
13830 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13831 of an INDIRECT_REF.
13833 2010-07-04 Richard Guenther <rguenther@suse.de>
13835 PR tree-optimization/44479
13836 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13837 extra SSA name copy statements which preserves points-to
13839 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13840 Copy points-to information for all pointers. Properly handle
13842 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13844 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13847 2010-07-04 Richard Guenther <rguenther@suse.de>
13849 PR middle-end/44785
13850 * tree-inline.c (initialize_inlined_parameters): Do not
13851 re-use pointer-map slot over remap_type call.
13853 2010-07-04 Richard Guenther <rguenther@suse.de>
13855 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13857 2010-07-04 Richard Guenther <rguenther@suse.de>
13859 PR tree-optimization/44656
13860 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13861 again after value-replacing in the defintions lhs.
13863 2010-07-04 Ira Rosen <irar@il.ibm.com>
13864 Revital Eres <eres@il.ibm.com>
13866 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13867 Document new arguments.
13868 * doc/tm.texi: Regenerate.
13869 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13870 Handle unaligned store.
13871 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13872 * target.def (builtin_vectorization_cost): Add new arguments.
13873 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13874 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13875 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13876 (vect_vfa_segment_size): Fix indentation.
13877 * tree-vectorizer.h (struct _vect_peel_info): New.
13878 (struct _vect_peel_extended_info): New.
13879 (struct _loop_vec_info): Add new field for peeling hash table and a
13880 macro for its access.
13881 (VECT_MAX_COST): Define.
13882 (vect_get_load_cost): Declare.
13883 (vect_get_store_cost, vect_get_known_peeling_cost,
13884 vect_get_single_scalar_iteraion_cost): Likewise.
13885 (vect_supportable_dr_alignment): Add new argument.
13886 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13888 (destroy_loop_vec_info): Free peeling hash table.
13889 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13890 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13891 vect_analyze_slp. Fix indentation.
13892 (vect_get_single_scalar_iteraion_cost): New function.
13893 (vect_get_known_peeling_cost): Likewise.
13894 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13895 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13896 statement. Move outside cost calculation inside unknown peeling case.
13897 Call vect_get_known_peeling_cost for known amount of peeling.
13898 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13899 reference to the print message of forced alignment.
13900 (vect_verify_datarefs_alignment): Update call to
13901 vect_supportable_dr_alignment.
13902 (vect_get_data_access_cost): New function.
13903 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13904 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13905 vect_peeling_hash_choose_best_peeling): Likewise.
13906 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13907 to store all the accesses in the loop and find best possible access to
13908 align using peeling for known alignment case. For unknown alignment
13909 check if stores are preferred or if peeling is worthy.
13910 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13911 (vect_supportable_dr_alignment): Add new argument and check aligned
13912 accesses according to it.
13913 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13914 (cost_for_stmt): Call vect_get_stmt_cost.
13915 (vect_model_simple_cost): Likewise.
13916 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13917 vect_get_store_cost to calculate the cost of the statement.
13918 (vect_get_store_cost): New function.
13919 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13920 vect_get_load_cost to calculate the cost of the statement.
13921 (vect_get_load_cost): New function.
13922 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13923 (vectorizable_load): Likewise.
13924 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13925 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13926 arguments. Handle unaligned store.
13927 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13928 (rs6000_builtin_support_vector_misalignment): Return true for word and
13929 double word alignments for VSX.
13930 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13931 vect_supportable_dr_alignment and builtin_vectorization_cost.
13933 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13936 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13937 (prefetch_nocc_operand): Likewise.
13938 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13939 (prefetch_20): New insn.
13940 (prefetch_cc): Remove.
13941 (prefetch_nocc): Likewise.
13943 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13945 * expr.c (vector_mode_valid_p): Move to c-common.c.
13946 * expr.h (vector_mode_valid_p): Do not declare here.
13947 * system.h: Poison GCC_EXPR_H in front-ends.
13948 * Makefile.in: Update dependencies.
13950 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13953 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13955 2010-07-03 Jan Hubicka <jh@suse.cz>
13957 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13958 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13959 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13960 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13963 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13965 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13966 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13967 TV_IPA_LTO_DECL_OUT): New.
13968 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13970 2010-07-03 Jan Hubicka <jh@suse.cz>
13972 * ipa-inline.c (update_edge_key): Break out from ...
13973 update_callers_keys): ... here;
13974 (update_callee_keys): Update only the edges from caller to callee.
13975 (update_all_calle_keys): Do what update_calle_keys did.
13976 (decide_inlining_of_small_functions): Avoid recomputing of all
13977 callees when badness increase.
13979 2010-07-03 Jie Zhang <jie@codesourcery.com>
13981 * config/arm/arm.c (arm_attr_length_move_neon): New.
13982 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13983 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13984 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13985 to compute length attribute.
13987 2010-07-03 Jie Zhang <jie@codesourcery.com>
13989 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13990 as predicate for operand 1 and remove its constraint.
13991 * config/arm/predicates.md (vfp_register_operand): New.
13992 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13993 (*push_fp_multi): Likewise.
13995 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13997 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13999 2010-07-03 Jan Hubicka <jh@suse.cz>
14001 * config/i386/i386.c (override_options): Revert accidental commit.
14003 2010-07-02 Le-Chun Wu <lcwu@google.com>
14006 * doc/invoke.texi: Update documentation of -Wshadow.
14008 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14009 Julian Brown <julian@codesourcery.com>
14010 Sandra Loosemore <sandra@codesourcery.com>
14012 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14013 comparisons. Adjust to take both operands.
14014 (arm_select_cc_mode): Handle DImode comparisons.
14015 (arm_gen_compare_reg): Generate a scratch register for DImode
14016 comparisons which require one. Use xor for Thumb equality checks.
14017 (arm_const_double_by_immediates): New.
14018 (arm_print_operand): Allow 'Q' and 'R' for constants.
14019 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14020 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14021 arm_canonicalize_comparison.
14022 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14023 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14025 (arm_const_double_by_immediates): Declare.
14026 * config/arm/constraints.md (Di): New constraint.
14027 * config/arm/predicates.md (arm_immediate_di_operand)
14028 (arm_di_operand, cmpdi_operand): New.
14029 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14030 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14031 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14032 (cstoredi4): Handle non-Cirrus also.
14034 2010-07-02 Julian Brown <julian@codesourcery.com>
14035 Sandra Loosemore <sandra@codesourcery.com>
14038 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14039 (smax<mode>3): Disable for NEON float modes when
14040 flag_unsafe_math_optimizations is false.
14041 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14043 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14044 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14045 for NEON float modes when flag_unsafe_math_optimizations is false.
14046 (quad_halves_<code>v4sf): Only enable if
14047 flag_unsafe_math_optimizations is true.
14048 * doc/invoke.texi (ARM Options): Add note about floating point
14049 vectorization requiring -funsafe-math-optimizations.
14051 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14052 Julian Brown <julian@codesourcery.com>
14054 * config/arm/neon.md (UNSPEC_VABA): Delete.
14055 (UNSPEC_VABAL): Delete.
14056 (UNSPEC_VABS): Delete.
14057 (UNSPEC_VMUL_N): Delete.
14058 (adddi3_neon): New.
14059 (subdi3_neon): New.
14060 (mul<mode>3add<mode>_neon): Make the pattern named.
14061 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14062 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14064 (neon_vadd<mode>_unspec): ...to this.
14065 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14066 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14067 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14068 (neon_vaba<mode>): Rewrite in terms of vabd.
14069 (neon_vabal<mode>): Rewrite in terms of vabdl.
14070 (neon_vabs<mode>): Rewrite without unspec.
14071 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14072 (*arm_subdi3): Likewise.
14073 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14074 No_op attribute to disable assembly output checks.
14075 * config/arm/arm_neon.h: Regenerated.
14076 * doc/arm-neon-intrinsics.texi: Regenerated.
14078 2010-07-02 Jan Hubicka <jh@suse.cz>
14080 * ipa-split.c (split_function): For aggregate values, set the return
14081 slot optimization bit. When passing DECL_BY_REFERENCE, produce
14082 *<retval> = fncall.part ().
14083 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
14085 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14087 * config/arm/neon.md (UNSPEC_VAND): Delete.
14088 (UNSPEC_VBIC): Delete.
14089 (UNSPEC_VCLZ): Delete.
14090 (UNSPEC_VCNT): Delete.
14091 (UNSPEC_VEOR): Delete.
14092 (UNSPEC_VORN): Delete.
14093 (UNSPEC_VORR): Delete.
14094 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
14095 core registers too.
14096 (anddi3_neon): Likewise.
14097 (orndi3_neon): Likewise.
14098 (bicdi3_neon): Likewise.
14099 (xordi3_neon): Likewise.
14100 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
14101 rid of unspec and handle unused operand.
14102 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
14103 * config/arm/predicates.md (imm_for_neon_logic_operand):
14104 Require TARGET_NEON.
14105 (imm_for_neon_inv_logic_operand): Likewise.
14106 * config/arm/arm.md (define_split for logical_binary_operator):
14107 Disable for NEON registers.
14108 (anddi3): Add new define_expand, and rename the insn. Disable
14109 this insn for NEON, where anddi3_neon now applies.
14110 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
14111 (iordi3): As for anddi3.
14112 (xordi3): Likewise.
14113 * config/arm/neon.ml (Vand): Split DImode variants and mark them
14114 as No_op to disable testing for exact instruction match.
14119 * config/arm/arm_neon.h: Regenerated.
14120 * doc/arm-neon-intrinsics.texi: Regenerated.
14122 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14124 * expr.h (emit_stack_probe): Declare.
14125 * explow.c (emit_stack_probe): Make global.
14126 (anti_adjust_stack_and_probe): Fix comments.
14127 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14128 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14129 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14130 * config/sparc/sparc.c: Include except.h.
14131 (sparc_emit_probe_stack_range): New function.
14132 (output_probe_stack_range): Likewise.
14133 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
14134 built-in stack checking is enabled.
14135 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
14136 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14137 (probe_stack_range): New insn.
14139 2010-07-02 Richard Guenther <rguenther@suse.de>
14142 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
14143 for argument alignment.
14145 2010-07-02 Jan Hubicka <jh@suse.cz>
14147 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
14148 walk backwards from entry_bb to check only those basic block of header
14149 that might lead to execution of split part.
14150 (consider_split) ... here.
14151 (find_return_bb): Allow assignment in return BB.
14152 (find_retval): New.
14153 (split_function): Fix name of cloned function; take care of updating
14154 return value in return_bb containing move.
14156 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
14159 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
14160 used variable insn.
14162 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
14164 * implicit-zee.c (combine_reaching_defs): Fix long lines.
14165 (is_set_with_extension_DI): Delete.
14166 (struct zero_extend_info): New structure.
14167 (add_removable_zero_extend): New function.
14168 (find_removable_zero_extends): Use note_stores to find SETs.
14169 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
14171 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14173 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
14174 is_miss_rate_acceptable. Pull total_positions computation
14175 out of the loops. Early return if miss_positions exceeds
14176 the acceptable threshold.
14177 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
14178 is_miss_rate_acceptable after renaming of compute_miss_rate.
14180 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
14182 PR middle-end/44576
14183 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
14184 of 1000) for miss rate if the address diference is greater than or
14185 equal to the cache line size (the two reference will never hit the
14188 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14191 * config/arm/arm-modes.def (CC_NOTB): New mode.
14192 * config/arm/arm.c (get_arm_condition_code): Handle it.
14193 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14194 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14195 (compare_scc): Now a define_and_split. Add a number of extra
14196 splitters before it.
14199 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14201 (arm_rtx_costs_1): Likewise.
14202 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14203 * config/arm/arm.md (is_arch6): New attribute.
14204 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14205 extendqisi2): Tighten the code somewhat, avoiding invalid
14206 RTL to occur in the expander patterns.
14207 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14208 (thumb1_zero_extendhisi2_v6): Delete.
14209 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14210 (thumb1_extendhisi2_v6): Delete.
14211 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14212 (thumb1_extendqisi2_v6): Delete.
14213 (zero_extendhisi2 for register input splitter): New.
14214 (zero_extendqisi2 for register input splitter): New.
14215 (thumb1_extendhisi2 for register input splitter): New.
14216 (extendhisi2 for register input splitter): New.
14217 (extendqisi2 for register input splitter): New.
14218 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14219 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14220 and add support for a register alternative requiring a split.
14221 (thumb1_zero_extendqisi2): Likewise.
14222 (arm_zero_extendqisi2): Likewise.
14223 (arm_extendhisi2): Likewise.
14224 (arm_extendqisi2): Likewise.
14226 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14228 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14229 instead of an unspec.
14230 (neon_expand_vector_init): Likewise.
14231 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14232 (UNSPEC_VDUP_LANE): Delete.
14233 (UNSPEC VDUP_N): Delete.
14234 (UNSPEC_VGET_HIGH): Delete.
14235 (UNSPEC_VGET_LANE): Delete.
14236 (UNSPEC_VGET_LOW): Delete.
14237 (UNSPEC_VMVN): Delete.
14238 (UNSPEC_VSET_LANE): Delete.
14239 (V_double_vector_mode): New.
14240 (vec_set<mode>_internal): Make code emitted match that for the
14241 corresponding intrinsics.
14242 (vec_setv2di_internal): Likewise.
14243 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14244 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14245 (neon_vset_lane<mode>): Combine double and quad patterns and
14246 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14247 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14248 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14249 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14250 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14251 with neon_vdup_lanev2di, adjusting the pattern from the latter
14252 to be predicable for consistency.
14253 (neon_vdup_lane<mode>_internal): New.
14254 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14255 to avoid using an unspec.
14256 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14257 (neon_vdup_lanev2di): Turn into a define_expand.
14258 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14259 (neon_vget_high<mode>): Replace with....
14260 (neon_vget_highv16qi): New pattern using canonical RTL.
14261 (neon_vget_highv8hi): Likewise.
14262 (neon_vget_highv4si): Likewise.
14263 (neon_vget_highv4sf): Likewise.
14264 (neon_vget_highv2di): Likewise.
14265 (neon_vget_low<mode>): Replace with....
14266 (neon_vget_lowv16qi): New pattern using canonical RTL.
14267 (neon_vget_lowv8hi): Likewise.
14268 (neon_vget_lowv4si): Likewise.
14269 (neon_vget_lowv4sf): Likewise.
14270 (neon_vget_lowv2di): Likewise.
14272 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14273 test for this emitting vmov.
14274 (Vset_lane): Likewise.
14275 (Vdup_n): Likewise.
14276 (Vmov_n): Likewise.
14278 * doc/arm-neon-intrinsics.texi: Regenerated.
14280 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14282 * config/arm/neon.md (vec_extractv2di): Correct error in register
14283 numbering to reconcile with neon_vget_lanev2di.
14285 2010-07-02 Richard Guenther <rguenther@suse.de>
14287 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14288 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14289 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14290 points-to information.
14292 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14294 * config/s390/s390.c (override_options): Adopt prefetching
14295 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14297 2010-07-02 Jan Hubicka <jh@suse.cz>
14299 * df-problems.c (df_kill_notes): Do not collect dead notes.
14300 (df_set_note): Just call add_reg_note.
14301 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14302 df_create_unused_note): Do not deal with lists of old notes.
14303 (df_note_bb_compute): Likewise.
14305 2010-07-02 Richard Guenther <rguenther@suse.de>
14307 * tree-ssa-structalias.c (find_func_aliases): Handle
14308 pointer alignment via BIT_AND_EXPR.
14309 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14311 2010-07-02 Richard Guenther <rguenther@suse.de>
14313 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14314 mismatching number of dimensions properly.
14316 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14319 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14320 (lo_sum (high ...) ...) patterns generated by earlier passes.
14322 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14324 * doc/install.texi (Prerequisites): Document Perl requirement on
14326 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14328 2010-07-02 Richard Guenther <rguenther@suse.de>
14330 PR middle-end/44777
14331 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14333 2010-07-02 Jan Hubicka <jh@suse.cz>
14335 PR middle-end/44706
14336 * predict.c (predict_paths_for_bb): Handle case when control dependence
14337 BB has only abnormal edges.
14339 2010-07-02 Richard Guenther <rguenther@suse.de>
14341 PR tree-optimization/44748
14342 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14343 the embedded conversion in MEM_REFs.
14345 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14347 * reload.c: Include toplev.h.
14348 * recog.c: Likewise.
14349 * Makefile.in: Adjust dependencies.
14351 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14354 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14355 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14357 2010-07-01 Richard Guenther <rguenther@suse.de>
14359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14362 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14365 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14366 Fix argument types.
14368 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14371 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14372 Make sure operand 0 dies.
14374 2010-07-01 Richard Guenther <rguenther@suse.de>
14376 PR middle-end/42834
14377 PR middle-end/44468
14378 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14379 * doc/generic.texi (References to storage): Document MEM_REF.
14380 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14381 (print_call_name): Likewise.
14382 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14383 (build_simple_mem_ref_loc): New function.
14384 (mem_ref_offset): Likewise.
14385 * tree.h (build_simple_mem_ref_loc): Declare.
14386 (build_simple_mem_ref): Define.
14387 (mem_ref_offset): Declare.
14388 * fold-const.c: Include tree-flow.h.
14389 (operand_equal_p): Handle MEM_REF.
14390 (build_fold_addr_expr_with_type_loc): Likewise.
14391 (fold_comparison): Likewise.
14392 (fold_unary_loc): Fold
14393 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14394 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14395 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14396 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14397 (ptr_deref_may_alias_ref_p_1): Likewise.
14398 (ao_ref_base_alias_set): Properly differentiate base object for
14400 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14401 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14402 (indirect_refs_may_alias_p): Likewise.
14403 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14405 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14406 (call_may_clobber_ref_p_1): Likewise.
14407 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14408 * expr.c (expand_assignment): Handle MEM_REF.
14409 (store_expr): Handle MEM_REFs from STRING_CSTs.
14410 (store_field): If expanding a MEM_REF of a non-addressable
14411 decl use bitfield operations.
14412 (get_inner_reference): Handle MEM_REF.
14413 (expand_expr_addr_expr_1): Likewise.
14414 (expand_expr_real_1): Likewise.
14415 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14416 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14417 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14418 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14419 (dr_analyze_indices): Likewise.
14420 (dr_analyze_alias): Likewise.
14421 (object_address_invariant_in_loop_p): Likewise.
14422 * gimplify.c (mark_addressable): Handle MEM_REF.
14423 (gimplify_cond_expr): Build MEM_REFs.
14424 (gimplify_modify_expr_to_memcpy): Likewise.
14425 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14426 (gimple_fold_indirect_ref): Adjust.
14427 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14428 * tree.def (MEM_REF): New tree code.
14429 * tree-dfa.c: Include toplev.h.
14430 (get_ref_base_and_extent): Handle MEM_REF.
14431 (get_addr_base_and_unit_offset): New function.
14432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14433 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14435 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14436 accesses if the array has just one dimension. Remove always true
14437 parameter. Do not require type compatibility here.
14438 (maybe_fold_offset_to_component_ref): Remove.
14439 (maybe_fold_stmt_indirect): Remove.
14440 (maybe_fold_reference): Remove INDIRECT_REF handling.
14441 Fold back to non-MEM_REF.
14442 (maybe_fold_offset_to_address): Simplify. Deal with type
14444 (maybe_fold_reference): Likewise.
14445 (maybe_fold_stmt_addition): Likewise. Also handle
14446 &ARRAY + I in addition to &ARRAY[0] + I.
14447 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14448 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14449 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14450 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14451 conversions useless.
14452 (warn_uninitialized_var): Handle MEM_REF.
14453 (maybe_rewrite_mem_ref_base): New function.
14454 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14456 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14457 INDIRECT_REF handling.
14458 (copy_tree_body_r): Handle MEM_REF.
14459 * gimple.c (is_gimple_addressable): Adjust.
14460 (is_gimple_address): Likewise.
14461 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14462 invariant base are invariant.
14463 (is_gimple_min_lval): Adjust.
14464 (is_gimple_mem_ref_addr): New function.
14465 (get_base_address): Handle MEM_REF.
14466 (count_ptr_derefs): Likewise.
14467 (get_base_loadstore): Likewise.
14468 * gimple.h (is_gimple_mem_ref_addr): Declare.
14469 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14470 * tree-cfg.c (verify_address): New function, split out from ...
14471 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14472 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14474 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14475 INDIRECT_REF. Allow conversions.
14476 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14477 a register does not change its size.
14478 (verify_types_in_gimple_reference): Verify MEM_REF.
14479 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14481 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14483 (mark_address_taken): Handle MEM_REF.
14484 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14485 (get_asm_expr_operands): Pass opf_not_non_addressable.
14486 (get_expr_operands): Handle opf_[not_]non_addressable.
14487 Handle MEM_REF. Remove INDIRECT_REF handling.
14488 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14489 (search_for_addr_array): Likewise.
14490 (check_array_bounds): Likewise.
14491 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14492 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14493 (ref_always_accessed_p): Likewise.
14494 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14495 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14497 * cgraphbuild.c (mark_load): Properly check for NULL result
14498 from get_base_address.
14499 (mark_store): Likewise.
14500 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14501 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14502 handling for MEM_REF.
14503 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14504 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14505 * builtins.c (stabilize_va_list_loc): Use the function ABI
14506 valist type if we couldn't canonicalize the argument type.
14507 Always dereference with the canonical va-list type.
14508 (maybe_emit_free_warning): Handle MEM_REF.
14509 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14511 * builtins.c (fold_builtin_memory_op): Use ref-all types
14512 for all memcpy foldings.
14513 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14514 (build_outer_var_ref): Likewise.
14515 (scan_omp_1_op): Likewise.
14516 (lower_rec_input_clauses): Likewise.
14517 (lower_lastprivate_clauses): Likewise.
14518 (lower_reduction_clauses): Likewise.
14519 (lower_copyprivate_clauses): Likewise.
14520 (expand_omp_atomic_pipeline): Likewise.
14521 (expand_omp_atomic_mutex): Likewise.
14522 (create_task_copyfn): Likewise.
14523 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14524 Remove old union trick. Initialize constant offsets.
14525 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14526 INDIRECT_REF. Init base_alias_set properly.
14527 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14528 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14529 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14531 (may_insert): Remove.
14532 (visit_reference_op_load): Do not test may_insert.
14533 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14534 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14535 a field to store the constant offset this op applies.
14536 (run_scc_vn): Adjust prototype.
14537 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14538 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14539 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14540 bother about volatile qualifiers on pointers.
14541 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14542 * tree-ssa-loop-ivopts.c
14543 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14544 (strip_offset_1): Likewise.
14545 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14547 (get_computation_cost_at): Likewise.
14548 * ipa-pure-const.c (check_op): Handle MEM_REF.
14549 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14550 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14552 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14553 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14554 (eliminate_local_variables_1): Likewise.
14555 (create_call_for_reduction_1): Likewise.
14556 (create_loads_for_reductions): Likewise.
14557 (create_loads_and_stores_for_name): Likewise.
14558 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14559 (ssa_accessed_in_tree): Handle MEM_REF.
14560 (ssa_accessed_in_assign_rhs): Likewise.
14561 (update_type_size): Likewise.
14562 (analyze_accesses_for_call_stmt): Likewise.
14563 (analyze_accesses_for_assign_stmt): Likewise.
14564 (transform_access_sites): Likewise.
14565 (transform_allocation_sites): Likewise.
14566 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14567 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14568 not handle INDIRECT_REF.
14569 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14570 (cond_store_replacement): Likewise.
14571 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14572 MEM_REF, no not handle INDIRECT_REFs.
14573 (insert_into_preds_of_block): Properly initialize avail.
14574 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14575 for ARRAY_REFs. Properly handle reference lookups that
14576 require a bit re-interpretation.
14577 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14578 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14579 (build_ref_for_offset_1): Remove.
14580 (build_ref_for_offset): Build MEM_REFs.
14581 (gate_intra_sra): Disable for now.
14582 (sra_ipa_modify_expr): Handle MEM_REF.
14583 (ipa_early_sra_gate): Disable for now.
14584 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14586 (disqualify_base_of_expr): Likewise.
14587 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14589 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14590 Use mem_ref_offset. Remove bogus folding.
14591 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14592 (make_fancy_name_1): Add support for MEM_REF.
14593 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14594 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14595 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14596 (compute_complex_ancestor_jump_func): Likewise.
14597 (ipa_analyze_virtual_call_uses): Likewise.
14598 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14599 INDIRECT_REF folding with more generalized MEM_REF folding.
14600 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14601 (forward_propagate_addr_into_variable_array_index): Also handle
14602 &ARRAY + I in addition to &ARRAY[0] + I.
14603 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14604 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14605 creates assignments with overlap.
14606 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14607 (get_frame_field): Likewise.
14608 (get_nonlocal_debug_decl): Likewise.
14609 (convert_nonlocal_reference_op): Likewise.
14610 (struct nesting_info): Add mem_refs pointer-set.
14611 (create_nesting_tree): Allocate it.
14612 (convert_local_reference_op): Insert to be folded mem-refs.
14613 (fold_mem_refs): New function.
14614 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14615 (free_nesting_tree): Free the pointer-set.
14616 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14617 (vectorizable_load): Likewise.
14618 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14619 (propagate_with_phi): Likewise.
14620 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14621 instead of INDIRECT_REFs.
14622 (compute_object_offset): Handle MEM_REF.
14623 (plus_stmt_object_size): Handle MEM_REF.
14624 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14626 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14627 (symbol_marked_for_renaming): Likewise.
14628 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14629 (fold-const.o): Add $(TREE_FLOW_H).
14630 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14631 (find_func_clobbers): Likewise.
14632 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14633 (decompose_access): Likewise.
14634 (replace_field_acc): Likewise.
14635 (replace_field_access_stmt): Likewise.
14636 (insert_new_var_in_stmt): Likewise.
14637 (get_stmt_accesses): Likewise.
14638 (reorg_structs_drive): Disable.
14639 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14640 (ix86_canonical_va_list_type): Likewise.
14642 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14645 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14646 * target.def (struct gcc_target): Replace enum reg_class with
14647 reg_class_t in hook argument / return types.
14648 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14649 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14650 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14651 * targhooks.h (default_branch_target_register_class): Likewise.
14652 (default_ira_cover_classes, default_secondary_reload): Likewise.
14653 (default_memory_move_cost, default_register_move_cost): Likewise.
14654 * targhooks.c (default_branch_target_register_class): Likewise.
14655 (default_ira_cover_classes, default_secondary_reload): Likewise.
14656 (default_memory_move_cost, default_register_move_cost): Likewise.
14657 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14658 * bt-load.c (branch_target_load_optimize): Likewise.
14659 * ira.c (setup_cover_and_important_classes): Likewise.
14660 * ira-costs.c (copy_cost): Likewise.
14661 * reload1.c (emit_input_reload_insns): Likewise.
14662 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14663 * config/frv/frv.c (frv_secondary_reload): Likewise.
14664 * config/s390/s390.c (s390_secondary_reload): Likewise.
14665 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14666 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14667 (ix86_register_move_cost): Likewise.
14668 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14669 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14670 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14671 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14672 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14673 (rs6000_ira_cover_classes): Likewise.
14674 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14675 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14677 * config/pa/pa.c (pa_secondary_reload): Likewise.
14678 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14679 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14680 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14681 * doc/tm.texi: Regenerate.
14683 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14685 PR bootstrrap/44726
14686 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14688 (build_alias_set_optimal_p): Likewise.
14689 (build_base_obj_set_for_drs): Likewise.
14691 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14693 * target.def: Remove comment about licensing problems of function
14696 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14697 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14698 * doc/tm.texi: Regenerate.
14700 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14701 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14703 * target.def (enum_va_list_p): Use DEFHOOK.
14704 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14705 Rename ptype to ptree.
14706 * doc/tm.texi: Regenerate.
14708 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14709 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14710 * doc/tm.texi: Regenerate.
14712 * target.def (memory_move_cost): Use DEFHOOK.
14713 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14714 Rename regclass AKA class to rclass.
14715 * doc/tm.texi: Regenerate.
14717 * target.def (pragma_parse): Use DEFHOOK.
14718 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14719 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14720 * doc/tm.texi: Regenerate.
14722 * target.def (pass_by_reference): Use DEFHOOK.
14723 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14724 * doc/tm.texi: Regenerate.
14726 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14728 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14729 * doc/tm.texi: Regenerate.
14731 * target.def (return_pops_args): Use DEFHOOK.
14732 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14733 Rename stack-size to size.
14734 * doc/tm.texi: Regenerate.
14736 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14737 last-sched_cycle to last_clock, cur_cycle to clock.
14738 * doc/tm.texi.in: Use @hook.
14739 * doc/tm.texi: Regenerate.
14741 * target.def (print_operand, print_operand_address): Update comment.
14742 (print_operand_punct_valid_p): Likewise.
14744 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14746 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14748 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14749 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14750 * rtl-error.h: New.
14751 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14752 * rtl-error.c: Likewise.
14753 * reload.c: Likewise.
14754 * recog.c: Likewise.
14755 * sel-sched.c: Likewise.
14756 * function.c: Likewise.
14757 * reg-stack.c: Likewise.
14758 * cfgrtl.c: Likewise.
14759 * reload1.c: Likewise.
14760 * final.c: Include rtl-error.
14761 * Makefile.in: Adjust dependencies.
14763 2010-06-30 Jan Hubicka <jh@suse.cz>
14765 PR middle-end/PR44706
14766 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14767 to return the value.
14769 2010-06-30 Michael Matz <matz@suse.de>
14772 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14773 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14774 a gimple reg, attach the original VDEF to the last store in the
14777 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14780 * config/darwin.c (darwin_override_options): Use renamed
14781 targetm.asm_out.emit_unwind_label.
14783 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14785 PR tree-optimization/39799
14786 * tree-inline.c (remap_ssa_name): Initialize variable only if
14787 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14789 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14791 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14793 2010-06-30 Richard Guenther <rguenther@suse.de>
14796 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14797 against oscillation with reverse peephole2.
14799 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14802 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14805 2010-06-30 Nick Clifton <nickc@redhat.com>
14807 * config/rx/rx-modes.def: New file.
14808 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14809 (CC_REGNUM): Define.
14810 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14812 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14813 (SELECT_CC_MODE): Define.
14814 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14815 (reg:CC CC_REG) instead of (cc0).
14816 (attr "cc"): Delete.
14817 (cbranchsi4): Do not split compare and branch here. Instead move
14819 (cbranchsi4_<code>): ... here. New patterns.
14820 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14821 to emit the compare instruction.
14822 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14824 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14825 FIRST_PSEUDO_REGNUM.
14826 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14827 (rx_notice_update_cc): Delete.
14828 (rx_cc_modes_compatible): New function.
14829 (flags_needed_for_conditional): New function.
14830 (flags_from_mode): New function.
14831 (rx_compare_redundant): New function - scans backwards through
14832 insn list to find out if condition flags are already set correctly.
14833 (TARGET_CC_MODES_COMPATIBLE): Define.
14834 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14836 * config/rx/rx.h (BRANCH_COST): Define.
14837 (REGISTER_MOVE_COST): Define.
14838 * config/rx/predicates (rx_source_operand): Allow all constant types.
14839 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14840 (tstsi4): New pattern.
14841 * config/rx/rx.c (rx_memory_move_cost): Define.
14842 (TARGET_MEMORY_MOVE_COST): Define.
14844 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14846 * tree.h (block_may_fallthru): Declare here.
14847 * tree-flow.h (block_may_fallthru): Do not declare here.
14848 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14850 * Makefile.in (c-typeck.o): Update dependencies.
14852 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14855 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14856 * cselib.c (cfa_base_preserved_regno): New static variable.
14857 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14858 of REGNO (cfa_base_preserved_val->locs->loc).
14859 (cselib_preserve_cfa_base_value): Add regno argument, set
14860 cfa_base_preserved_regno to it.
14861 (cselib_invalidate_regno): Allow removal of registers other than
14862 cfa_base_preserved_regno from cfa_base_preserved_val.
14863 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14864 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14865 of MEM addresses, if not on LHS.
14866 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14867 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14869 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14871 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14873 (peep2_buf_position): New static function.
14874 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14875 peephole2_optimize): Use it.
14876 (peep2_attempt, peep2_update_life): New static functions, broken out
14877 of peephole2_optimize.
14878 (peep2_fill_buffer): New static function.
14879 (peephole2_optimize): Change the main loop to try to fill the buffer
14880 with the maximum number of insns before matching them against
14881 peepholes. Use a forward scan. Remove special case for targets with
14882 conditional execution.
14883 * genrecog.c (change_state): Delete dead code.
14884 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14885 Rewrite so as not to expect the second insn to have had a peephole
14888 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14890 * genhooks.c (emit_findices): Cast field precision to int.
14891 (emit_documentation): Likewise.
14893 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14895 PR tree-optimization/43801
14896 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14897 if old_decl was DECL_ONE_ONLY.
14900 * dwarf2out.c (add_accessibility_attribute): New function.
14901 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14902 instead of adding DW_AT_accessibility manually.
14903 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14904 gen_typedef_die): Use it.
14906 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14908 * vmsdbgout.c (full_name): Just output the file name if not native.
14910 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14912 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14913 (funcnam_table): New static table.
14914 (funcnum_table): New static table.
14915 (write_rtnbeg): Write value saved in funcnum_table.
14916 (write_rtnend): Write value saved in funcnum_table.
14917 (vmsdbgout_begin_function): Save current function info in
14918 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14919 (vmsdbgout_finish): Iterate over funcnum_table.
14921 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14923 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14924 (vmsdbgout_type_decl): Declare
14925 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14926 (FUNC_EPILOGUE_LABEL): New macro
14927 (vmsdbgout_begin_epilogue): New function.
14928 (vmsdbgout_type_decl): New function.
14930 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14932 * vmsdbg.h: Update copyright.
14934 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14936 * vmsdbg.h (DST_K_TBG): New DST constant.
14937 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14938 (write_modbeg): Cast module_language to avoid warning.
14939 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14941 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14944 * target.def, doc/tm.texi.in, genhooks.c: New files.
14945 * target.h: Instead of defining individual hook members,
14946 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14947 include target.def.
14948 * target-def.h: Instead of defining individual hook initializers,
14949 include target-hooks-def.h.
14950 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14951 targetm.live_on_entry -> targetm.extra_live_on_entry
14952 targetm.sched.md_finish ->targetm.sched.finish
14953 targetm.sched.md_init -> targetm.sched.init
14954 targetm.sched.md_init_global -> targetm.sched.init_global
14955 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14956 targetm.asm_out.except_table_label ->
14957 targetm.asm_out.emit_except_table_label
14958 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14959 targetm.target_help -> targetm.help
14960 targetm.vectorize.builtin_support_vector_misalignment ->
14961 targetm.vectorize.support_vector_misalignment
14962 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14963 targetm.file_start_file_directive ->
14964 targetm.asm_file_start_file_directive
14965 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14966 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14967 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14968 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14969 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14970 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14971 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14972 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14973 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14974 * Makefile.in (TARGET_H): Depend on target.def.
14975 (TARGET_DEF_H): Depend on target-hooks-def.h.
14976 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14977 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14978 * doc/tm.texi: Regenerate.
14980 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14982 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14983 (targetm.sched.init): Likewise.
14985 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14988 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14989 (function_arg_advance_32): Const-ify TYPE parameter.
14990 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14991 (ix86_function_arg_advance): Change type of NAMED to bool.
14992 (function_arg_32): Const-ify CUM and TYPE parameters.
14993 (function_arg_64): Likewise. Change type of NAMED to bool.
14994 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14996 (ix86_function_arg): Change type of NAMED to bool.
14997 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14998 last argument as a bool.
15000 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15002 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15003 (OVERRIDE_OPTIONS): Add note of obsolescence.
15004 Replace references with references to TARGET_OPTION_OVERRIDE.
15005 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15007 * targhooks.c (default_target_option_override): New function.
15008 * targhooks.h (default_target_option_override): Declare.
15009 * target.h (struct gcc_target): Add override member to
15010 target_option member.
15011 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15012 targetm.target_option.override call.
15013 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15014 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15016 2010-06-29 Jan Hubicka <jh@suse.cz>
15018 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15020 2010-06-29 Jan Hubicka <jh@suse.cz>
15022 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15024 (rebuild_frequencies): New function.
15025 * predict.h (rebuild_frequencies): Declare.
15026 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15027 entry block and edge reaching new_entry.
15028 (tree_function_versioning): When doing partial cloning, rebuild
15029 frequencies when done.
15030 * passes.c (execute_function_todo): Use rebild_frequencies.
15032 2010-06-29 Richard Guenther <rguenther@suse.de>
15034 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15035 * tree-flow.h (enum noalias_state): Remove.
15036 (struct var_ann_d): Remove noalias_state member.
15038 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15041 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15042 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15043 (maddhidi4): Likewise.
15045 Revert parts of the change for PR25130.
15046 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15049 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15051 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15052 targetm.calls.function_incoming_arg, and
15053 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15054 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15055 * target.h (struct gcc_target): Add function_arg_advance,
15056 function_arg, and function_incoming_arg fields.
15057 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15058 (TARGET_FUNCTION_INCOMING_ARG): Define.
15059 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15060 and TARGET_FUNCTION_INCOMING_ARG.
15061 * targhooks.h (default_function_arg_advance): Declare.
15062 (default_function_arg, default_function_incoming_arg): Declare.
15063 * targhooks.c (default_function_arg_advance): New function.
15064 (default_function_arg, default_function_incoming_arg): New function.
15065 * config/i386/i386.c (function_arg_advance): Rename to...
15066 (ix86_function_arg_advance): ...this. Make static.
15067 (function_arg): Rename to...
15068 (ix86_function_arg): ...this. Make static.
15069 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15070 (TARGET_FUNCTION_ARG): Define.
15071 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15072 (FUNCTION_ARG): Delete.
15073 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15074 (function_arg): Delete prototype.
15076 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15078 * reginfo.c (init_reg_sets_1): Adjust comments.
15079 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
15080 * calls.c (prepare_call_address): Likewise.
15081 (emit_call_1): Use targetm.calls.return_pops_args.
15082 (expand_call): Likewise.
15083 * function.c (assign_parms): Likewise.
15084 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
15085 * target.h (struct gcc_target) [struct calls]: Add
15086 return_pops_args field.
15087 * targhooks.h (default_return_pops_args): Declare.
15088 * targhooks.c (default_return_pops_args): Define.
15089 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
15090 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
15091 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
15092 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
15094 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
15095 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
15096 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
15097 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
15098 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
15099 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
15100 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
15101 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
15102 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
15103 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
15104 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
15105 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
15106 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
15107 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
15108 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
15109 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
15110 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
15111 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
15112 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
15113 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
15114 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
15115 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
15116 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
15117 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
15118 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
15119 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
15120 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
15121 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
15122 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
15123 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
15124 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
15125 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
15126 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
15127 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
15128 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
15129 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
15130 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
15131 * config/i386/i386.c (ix86_return_pops_args): Make static.
15132 Constify arguments.
15133 (TARGET_RETURN_POPS_ARGS): Define.
15134 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
15135 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
15136 (TARGET_RETURN_POPS_ARGS): Define.
15137 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
15138 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
15139 (TARGET_RETURN_POPS_ARGS): Define.
15141 2010-06-29 Richard Guenther <rguenther@suse.de>
15143 PR middle-end/44667
15144 * tree-inline.c (initialize_inlined_parameters): Make sure
15145 to remap the inlined parameter variable substitutions types.
15147 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
15149 PR rtl-optimization/44659
15150 * combine.c (make_compound_operation) <SUBREG>: Do not return the
15151 result of force_to_mode if it partially re-expanded the compound.
15153 2010-06-28 Jan Hubicka <jh@suse.cz>
15155 PR middle-end/44671
15156 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
15159 2010-06-28 Anatoly Sokolov <aesok@post.ru>
15161 * double-int.h (force_fit_type_double): Remove declaration.
15162 * double-int.c (force_fit_type_double): Move to tree.c.
15163 * tree.h (force_fit_type_double): Declare.
15164 * tree.h (force_fit_type_double): Moved from double-int.c. Use
15165 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
15166 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
15167 * convert.c (convert_to_pointer): Adjust call to
15168 force_fit_type_double.
15169 * tree-vrp.c (extract_range_from_assert,
15170 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
15171 * fold-const.c: Update comment.
15172 (int_const_binop, fold_convert_const_int_from_int,
15173 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
15174 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
15175 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
15176 round_up_loc): Adjust call to force_fit_type_double.
15178 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15180 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
15182 2010-06-28 Martin Jambor <mjambor@suse.cz>
15184 * tree-sra.c (convert_callers): New parameter, change fndecls of
15186 (modify_function): Pass the old decl to convert_callers.
15188 2010-06-28 Martin Jambor <mjambor@suse.cz>
15190 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15191 ipa_check_create_node_params and ipa_initialize_node_params with
15192 checking asserts they are not necessary.
15194 2010-06-28 Jan Hubicka <jh@suse.cz>
15196 PR tree-optimization/44687
15197 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15199 2010-06-28 Martin Jambor <mjambor@suse.cz>
15202 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15203 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15204 instead of BINFO_BASE_BINFO.
15206 2010-06-28 Michael Matz <matz@suse.de>
15208 PR middle-end/44592
15209 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15210 proper VDEF chain for intermediate stores in the sequence.
15212 2010-06-28 Jan Hubicka <jh@suse.cz>
15214 PR tree-optimization/44357
15215 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15216 uninlinable functions.
15218 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15220 * config.gcc (powerpc*-*-*): Handle titan.
15221 * config/rs6000/rs6000.c (titan_cost): New costs.
15222 (rs6000_override_options): Add "titan" to processor_target_table.
15223 Add Titan to branch alignment logic.
15224 Correctly set rs6000_cost for titan.
15225 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15226 * config/rs6000/titan.md: New file.
15227 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15229 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15231 * tree-browser.c (TB_history_stack): Convert to a VEC.
15232 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15233 (TB_history_prev): Likewise.
15235 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15237 * vec.h (vec_heap_free): Add parentheses around free.
15239 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15241 * system.h: Poison GCC_EXCEPT_H for front-end files.
15243 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15245 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15246 Define to NULL by default.
15247 * except.h: Define GCC_EXCEPT_H.
15248 (doing_eh): Remove prototype.
15249 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15250 (lang_protect_cleanup_actions): Remove.
15251 * except.c (lang_protect_cleanup_actions): Remove.
15252 (doing_eh): Remove.
15253 (gen_eh_region): Don't check doing_eh here.
15254 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15255 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15256 instead of lang_protect_cleanup_actions.
15257 * omp-low.c (maybe_catch_exception): Likewise.
15258 * Makefile.in: Update dependencies.
15260 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15262 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15263 (struct cgraph_local_info): new used_from_object_file flag.
15264 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15265 (cgraph_clone_node): initialize used_from_object_file.
15266 (cgraph_create_virtual_clone): initialize used_from_object_file.
15267 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15268 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15269 when compiling with -fwhole-program.
15270 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15272 * ipa.c (function_and_variable_visibility): Set externally_visible
15273 flag of varpool_node if used_from_object_file flag is set.
15274 (cgraph_externally_visible_p): check used_from_object_file flag.
15275 * doc/invoke.texi (-fwhole-program option): Change description of
15276 externally_visible attribute accordingly.
15277 * doc/extend.texi (externally_visible): Ditto.
15279 2010-06-27 Jan Hubicka <jh@suse.cz>
15281 * params.def (max-inline-insns-auto): Default to 40.
15282 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15284 2010-06-27 Jan Hubicka <jh@suse.cz>
15286 PR middle-end/44671
15287 PR middle-end/44686
15288 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15290 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15291 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15293 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15295 * target.h (struct gcc_target): Add register_move_cost field.
15296 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15297 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15298 * targhooks.c (default_register_move_cost): New function.
15299 * targhooks.h (default_register_move_cost): Declare function.
15300 * defaults.h (REGISTER_MOVE_COST): Delete.
15301 * ira-int.h (ira_register_move_cost): Update comment.
15302 * ira.c (ira_register_move_cost): Update comment.
15303 * reload.h (register_move_cost): Declare.
15304 * reginfo.c (register_move_cost): New function.
15305 (move_cost): Update comment.
15306 (init_move_cost, memory_move_secondary_cost): Replace
15307 REGISTER_MOVE_COST with register_move_cost.
15308 * postreload.c (reload_cse_simplify_set): (Ditto.).
15309 * reload.c (find_valid_class, find_reloads): (Ditto.).
15310 * reload1.c (choose_reload_regs): (Ditto.).
15311 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15312 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15313 * doc/md.texi (can_create_pseudo_p): Update documentation.
15315 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15316 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15317 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15318 (TARGET_MEMORY_MOVE_COST): Define.
15320 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15321 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15322 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15323 (TARGET_MEMORY_MOVE_COST): Define.
15325 2010-06-27 Richard Guenther <rguenther@suse.de>
15327 PR tree-optimization/44683
15328 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15329 false edge from the inverted condition.
15331 2010-06-27 Richard Guenther <rguenther@suse.de>
15333 PR middle-end/44684
15334 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15335 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15336 for register LHS. Or non-store assignments.
15338 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15340 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15341 (sparc_emit_set_const64): Likewise. Remove disabled code.
15342 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15343 (sparc_emit_set_const64): Likewise.
15345 2010-06-26 Catherine Moore <clm@codesourcery.com>
15347 * config/mips/mips.md (alu_type): New attribute.
15348 (type): Infer type from alu_type.
15349 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15350 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15351 *subsi3_extended, negsi2, negdi2, *low<mode>,
15352 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15353 xor<mode>3, *nor<mode>3,
15354 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15355 *zero_extendhi_truncqi): Set alu_type instead of type.
15357 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15359 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15360 splay_tree_new_ggc call.
15361 (alpha_use_linkage): Likewise.
15363 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15365 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15366 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15367 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15368 (static_specs): Remove switches_need_spaces.
15369 (process_command, do_self_spec): Hardcode handling "-o" instead of
15370 checking switches_need_spaces.
15371 * system.h (SWITCHES_NEED_SPACES): Poison.
15373 2010-06-26 Richard Guenther <rguenther@suse.de>
15375 PR tree-optimization/44393
15376 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15377 stmt removal and VOP renaming.
15378 (generate_memset_zero): Remove redundant stmt updating.
15379 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15380 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15382 2010-06-26 Jan Hubicka <jh@suse.cz>
15384 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15385 edges comming from header are equivalent.
15386 (visit_bb): Handle PHIs correctly.
15387 * tree-inline.c (copy_phis_for_bb): Be able to copy
15388 PHI from entry edge.
15389 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15391 2010-06-26 Richard Guenther <rguenther@suse.de>
15393 PR middle-end/44674
15394 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15395 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15397 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15399 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15400 add_infile, alloc_switch): New.
15401 (process_command): Remove variable lang_n_infiles. Process
15402 options in a single pass. Use new functions for allocating
15403 infiles and switches arrays. Properly skip operands of
15404 -Xpreprocessor and -Xassembler.
15406 2010-06-26 Jan Hubicka <jh@suse.cz>
15408 PR middle-end/44671
15409 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15410 cgraph_make_decl_local call; fix typo copying RTL data.
15412 2010-06-25 DJ Delorie <dj@redhat.com>
15414 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15415 (m32c_output_aligned_common): Likewise.
15416 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15417 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15418 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15419 (m32c_register_pragmas): Register it.
15420 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15421 (m32c_insert_attributes): Set #pragma address decls volatile.
15422 (pragma_entry_eq): New.
15423 (pragma_entry_hash): New.
15424 (m32c_note_pragma_address): New.
15425 (m32c_get_pragma_address): New.
15426 (m32c_output_aligned_common): New.
15427 * doc/extend.texi: Document the new pragma.
15429 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15431 * config/m32c/predicates.md (m32c_any_operand): Check the code
15432 instead of memory_operand so as to allow matching volatile MEMs.
15433 (m32c_nonimmediate_operand): Likewise.
15434 (mra_operand): Allow volatiles.
15436 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15439 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15440 address if the offset is unknown.
15442 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15444 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15445 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15446 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15447 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15448 to ia64_start_function. Invoke it.
15449 * config/ia64/ia64.c (ia64_start_function): Call new function
15450 dwarf2out_vms_debug_main_pointer.
15452 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15454 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15455 statements computing the true predicate.
15457 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15459 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15460 to boolean_true_node.
15461 (reset_bb_predicate): New.
15462 (predicate_bbs): Call reset_bb_predicate.
15464 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15466 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15467 (tree_if_conversion): Returns true when something has been changed.
15468 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15471 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15473 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15474 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15475 * tree-if-conv.c: Include dbgcnt.h.
15476 (tree_if_conversion): Use if_conversion_tree to count the number of
15477 if-convertible loops.
15479 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15481 * common.opt (fprefetch-loop-arrays): Re-define
15482 -fprefetch-loop-arrays as a tri-state option with the initial
15484 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15485 pass only when flag_prefetch_loop_arrays > 0.
15486 * toplev.c (process_options): Note that, with tri-states,
15487 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15488 * config/i386/i386.c (override_options): Enable prefetching at -O3
15489 for a set of CPUs that sw prefetching is helpful.
15490 (software_prefetching_beneficial_p): New. Return TRUE if software
15491 prefetching is beneficial for the given CPU.
15493 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15495 PR rtl-optimization/44326
15496 * implicit-zee.c (find_removable_zero_extends): Replace
15497 INSN_P with NONDEBUG_INSN_P.
15499 2010-06-25 Martin Jambor <mjambor@suse.cz>
15501 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15502 (struct ipa_node_params): Removed the modification_analysis_done flag.
15503 (ipa_is_param_modified): Removed.
15504 (ipa_analyze_node): Declare.
15505 (ipa_compute_jump_functions): Remove declaration.
15506 (ipa_count_arguments): Likewise.
15507 (ipa_detect_param_modifications): Likewise.
15508 (ipa_analyze_params_uses): Likewise.
15509 * ipa-prop.c (struct param_analysis_info): New type.
15510 (visit_store_addr_for_mod_analysis): Removed.
15511 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15512 moved down in the file.
15513 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15514 (ipa_count_arguments): Made static.
15515 (mark_modified): New function.
15516 (is_parm_modified_before_call): New function.
15517 (compute_pass_through_member_ptrs): New parameter parms_info, call
15518 is_parm_modified_before_call instead of ipa_is_param_modified.
15519 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15520 it to compute_pass_through_member_ptrs.
15521 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15522 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15523 on the callee if it is analyzed. Made static.
15524 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15525 is_parm_modified_before_call instead of ipa_is_param_modified.
15526 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15527 ipa_analyze_indirect_call_uses.
15528 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15529 ipa_analyze_call_uses.
15530 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15531 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15532 (ipa_analyze_node): New function.
15533 (ipa_print_node_params): Do not dump the modified flag.
15534 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15535 it. Do not stream the modified parameter flag.
15536 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15537 it. Do not stream the modified parameter flag.
15538 * ipa-cp.c (ipcp_analyze_node): Removed.
15539 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15540 with only a call to ipa_analyze_node.
15541 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15542 node with only a call to ipa_analyze_node.
15544 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15546 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15548 2010-06-25 Jan Hubicka <jh@suse.cz>
15550 * tree-pass.h (pass_split_functions): Declare.
15551 * opts.c (decode_options): Enable function splitting at -O2
15552 * timevar.def (TV_IPA_FNSPLIT): New macro.
15553 * ipa-split.c: New file.
15554 * common.opt (-fpartial-inlining): New flag.
15555 * Makefile.in (ipa-split.o): New object file.
15556 * passes.c (init_optimization_passes): Add ipa-split.
15557 * params.def (partial-inlining-entry-probability): New parameters.
15558 * doc/invoke.texi (-fpartial-inlining): New.
15560 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15563 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15564 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15565 (gimplify_expr): Likewise.
15567 2010-06-25 Martin Jambor <mjambor@suse.cz>
15569 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15570 statements instead of bailing out on them.
15571 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15572 parameter are in the same BB as the condition. Update comments.
15574 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15576 PR middle-end/43866
15577 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15578 true or always false, return NULL_TREE.
15579 (tree_unswitch_single_loop): Optimize conditions even when reaching
15580 max-unswitch-level parameter. If num > 0, optimize first all conditions
15581 using entry checks, then do still reachable block discovery and consider
15582 only conditions in still reachable basic blocks in the loop.
15584 PR tree-optimization/44539
15585 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15586 the call doesn't have LHS, but has VDEF.
15588 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15590 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15591 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15592 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15593 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15594 * system.h (MODIFY_TARGET_NAME): Poison.
15596 2010-06-25 Alan Modra <amodra@gmail.com>
15598 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15599 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15600 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15601 CMODEL_LARGE as default.
15602 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15603 (offsettable_ok_by_alignment): Delete.
15604 (rs6000_emit_move): Remove mcmodel=medium optimization.
15606 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15608 With large parts from Jim Wilson:
15610 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15611 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15612 * optabs.c (optab_for_tree_code): Likewise.
15613 (expand_widen_pattern_expr): Likewise.
15614 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15615 out of execute_optimize_widening_mul.
15616 (convert_plusminus_to_widen): New function.
15617 (execute_optimize_widening_mul): Use the two new functions.
15618 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15619 Remove code to generate widening multiply-accumulate. Add support
15620 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15621 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15622 (dump_gimple_assign): Call it when appropriate.
15623 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15624 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15625 (expand_gimple_stmt_1): Likewise.
15626 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15627 WIDEN_MULT_MINUS_EXPR.
15628 * tree-ssa-operands.c (get_expr_operands): Likewise.
15629 * tree-inline.c (estimate_operator_cost): Likewise.
15630 * gimple.c (extract_ops_from_tree_1): Renamed from
15631 extract_ops_from_tree. Add new arg for a third operand; fill it.
15632 (gimple_build_assign_stat): Support operations with three operands.
15633 (gimple_build_assign_with_ops_stat): Likewise.
15634 (gimple_assign_set_rhs_from_tree): Likewise.
15635 (gimple_assign_set_rhs_with_ops_1): Renamed from
15636 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15637 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15638 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15639 WIDEN_MULT_MINUS_EXPR.
15640 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15641 (extract_ops_from_tree_1): Adjust declaration.
15642 (gimple_assign_set_rhs_with_ops_1): Likewise.
15643 (gimple_build_assign_with_ops): Pass NULL for last operand.
15644 (gimple_build_assign_with_ops3): New macro.
15645 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15646 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15648 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15649 (verify_gimple_assign): Call it.
15650 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15651 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15652 functions for dealing with three-operand statements.
15653 * tree.c (commutative_ternary_tree_code): New function.
15654 * tree.h (commutative_ternary_tree_code): Declare it.
15655 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15656 ternary statements.
15657 (gimple_assign_nonzero_warnv_p): Likewise.
15658 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15659 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15660 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15661 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15662 (struct hashtable_expr): New member ternary in the union.
15663 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15664 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15665 (iterative_hash_hashable_expr): Likewise.
15666 (print_expr_hash_elt): Handle EXPR_TERNARY.
15667 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15668 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15669 statements. Handle GIMPLE_TERNARY_RHS.
15671 2010-06-25 Jan Hubicka <jh@suse.cz>
15673 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15675 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15678 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15679 parameters are not good.
15680 (c_parser_parameter_declaration): Error unknown type name if the type
15681 name can't start declaration specifiers.
15683 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15685 * gcc.c (translate_options): Don't mention +e in comment.
15686 (process_command): Don't handle +e specially.
15688 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15690 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15692 * ira-build.c (merge_hard_reg_conflicts): New function.
15693 (create_cap_allocno, copy_info_to_removed_store_destinations,
15694 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15695 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15696 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15697 copy_nifo_to_removed_store_destination): Use them.
15698 * ira-lives.c (make_hard_regno_born): New function, split out of
15700 (make_allocno_born): Likewise.
15701 (make_hard_regno_dead): New function, split out of make_regno_dead.
15702 (make_allocno_dead): Likewise.
15703 (inc_register_pressure): New function, split out of set_allocno_live.
15704 (dec_register_pressure): New function, split out of clear_allocno_live.
15705 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15706 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15707 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15708 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15709 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15710 mark_pseudo_regno_live.
15711 (process_bb_node_lives): Use mark_pseudo_regno_live,
15712 make_hard_regno_born and make_allocno_dead.
15713 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15714 set_allocno_live, clear_allocno_live): Delete functions.
15716 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15717 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15719 (ira_flattening): Use ira_parent_allocno.
15720 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15721 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15723 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15726 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15727 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15728 minmax_set_iter_cond, minmax_set_iter_next,
15729 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15730 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15731 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15732 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15735 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15736 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15737 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15740 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15742 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15743 (peephole2 to convert zero_extract/compare of single bit to
15744 lshift/compare): New.
15746 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15748 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15749 recursive call and call to 'int_const_binop'.
15750 (build_range_check, fold_cond_expr_with_comparison, unextend,
15751 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15752 multiple_of_p): Adjust call to const_binop.
15754 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15756 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15757 determine size of XFmode operand.
15758 (XFmode extended DFmode push splitter): Ditto.
15759 (XFmode extended SFmode push splitter): Ditto.
15761 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15764 * config/i386/i386.md (extract_code): New.
15765 (<u>divmodqi4): Likewise.
15766 (divmodhiqi3): Likewise.
15767 (udivmodhiqi3): Likewise.
15768 (<u>divqi3): Remvoved.
15770 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15772 PR middle-end/44492
15773 * recog.h (struct recog_data): Add is_asm field.
15774 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15775 present in constraints of inline-asm operand and memory operand
15776 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15777 (extract_insn): Initialize recog_data.is_asm.
15778 * doc/md.texi (Constraints): Document operand side-effect rules.
15780 2010-06-24 Andi Kleen <ak@linux.intel.com>
15782 * c-parser.c (c_parser_conditional_expression): Call
15783 warn_for_omitted_condop.
15784 * doc/invoke.texi: Document omitted condop warning.
15786 2010-06-24 Nick Clifton<nickc@redhat.com>
15788 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15789 insn in the sequence is a jump insn before setting its label.
15791 2010-06-24 Alan Modra <amodra@gmail.com>
15793 * collect2.c (main): Match exactly --version and --help.
15795 2010-06-24 DJ Delorie <dj@redhat.com>
15797 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15799 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15801 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15802 using X87MODEF mode iterator.
15803 (pushsf splitter): Macroize splitter using P mode iterator.
15804 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15807 (*movxf_internal): Rename from *movxf_integer.
15808 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15809 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15810 (*movdf_internal): Rename from *movdf_integer.
15811 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15812 (*movsf_internal): Rename from *movdf_1.
15814 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15816 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15817 (const_gimple_seq_node): Removed typedefs.
15819 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15820 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15822 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15824 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15825 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15826 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15827 and CODE_FOR_vec_extract_lo_v4df.
15829 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15830 Changed to define_insn_and_split.
15831 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15832 (vec_extract_lo_v16hi): Likewise.
15833 (vec_extract_lo_v32qi): Likewise.
15834 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15835 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15837 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15840 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15841 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15842 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15843 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15844 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15847 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15850 * df-core.c (struct df): Rename to df_d.
15851 * df.h (struct df): Likewise.
15852 * dse.h (struct df): Remove forward declaration.
15853 * recog.h (struct insn_data): Rename to:
15854 (struct_insn_data_d). Adjusted all users.
15856 2010-06-23 Arnaud Charlet <charlet@adacore.com
15859 * doc/install.texi: Update requirements to build GNAT.
15861 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15863 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15865 (m68k_sched_attr_opx_type): Remove unreachable return.
15866 (m68k_sched_attr_opy_type): Likewise.
15867 (m68k_sched_attr_size): Likewise.
15868 (sched_get_opxy_mem_type): Likewise.
15869 (m68k_sched_attr_op_mem): Likewise.
15871 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15873 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15874 new statement and adjust VDEF only if necessary. Remove superfluous
15875 call to maybe_clean_or_replace_eh_stmt.
15876 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15878 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15879 * tree-inline.c (copy_bb): ...and not there.
15881 2010-06-22 Cary Coutant <ccoutant@google.com>
15883 * dwarf2out.c (is_nested_in_subprogram): New function.
15884 (should_move_die_to_comdat): Use it.
15885 (copy_ancestor_tree): Don't mark DIEs here.
15886 (copy_decls_walk): Start walk from root of newly-added tree;
15887 mark DIEs here instead.
15889 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15891 * config/i386/i386.md (unit): Also check sseishft1.
15893 2010-06-22 Jan Hubicka <jh@suse.cz>
15895 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15898 2010-06-22 Jan Hubicka <jh@suse.cz>
15900 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15901 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15902 Return true if something changed.
15903 * df.h (df_confluence_function_n): Return bool.
15904 * df-core.c (df_worklist_propagate_forward,
15905 df_worklist_propagate_backward): Track changes and ages.
15906 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15908 * dse.c (dse_confluence_n): Return always true.
15910 2010-06-22 Jan Hubicka <jh@suse.cz>
15912 * bitmap.c (bitmap_clear_bit): Micro optimize.
15914 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15916 * config/i386/i386.md (SWI1248x): New mode iterator.
15921 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15922 SWI1248x mode iterator.
15923 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15924 using SWI124 mode iterator.
15925 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15927 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15928 *pushdi2_prologue_rex64 using P mode iterator.
15929 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15930 using SWI48 mode iterator.
15931 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15932 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15933 using SWI1248x mode iterator.
15934 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15935 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15936 SWI48 mode iterator.
15937 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15939 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15940 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15941 SWI12 mode iterator.
15942 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15943 SWI12 mode iterator.
15944 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15945 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15946 SWI24 mode iterator.
15947 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15948 SWI48 mode iterator.
15949 (mov<mode>_insn_1): New expander.
15950 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15951 using SWI48x mode iterator.
15953 (*movoi_internal_avx): Rename from *movoi_internal.
15954 (*movti_internal_rex64): Rename from *movti_rex64.
15955 (*movti_internal_sse): Rename from *movti_sse.
15956 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15957 (*movdi_internal): Rename from *movdi_2.
15958 (*movsi_internal): Rename from *movsi_1.
15959 (*movhi_internal): Rename from *movhi_1.
15960 (*movqi_internal): Rename from *movqi_1.
15962 (insv): Update the call to gen_movsi_insv_1 for rename.
15963 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15965 2010-06-22 Jan Hubicka <jh@suse.cz>
15967 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15969 (execute_todo) ... this one.
15971 2010-06-22 Alan Modra <amodra@gmail.com>
15974 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15975 * caller-save.c (insert_restore, insert_save): Use non-validate
15976 form of adjust_address.
15978 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15981 * config/pa/pa.c (override_options): Disable
15982 -freorder-blocks-and-partition.
15984 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15987 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15989 * config/i386/i386.md (type): Add sseishft1
15991 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15992 (ppro_insn_load): Likewise.
15993 (ppro_insn_store): Likewise.
15994 (ppro_insn_both): Likewise.
15996 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15997 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15999 (*vec_extractv2di_1_avx): Likewise.
16000 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16001 type. Remove atom_unit.
16002 (*vec_extractv2di_1_sse2): Likewise.
16004 2010-06-21 DJ Delorie <dj@redhat.com>
16006 * diagnostic.h (diagnostic_classification_change_t): New.
16007 (diagnostic_context): Add history and push/pop list.
16008 (diagnostic_push_diagnostics): Declare.
16009 (diagnostic_pop_diagnostics): Declare.
16010 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16011 from pragmas in a history chain instead of the global table.
16012 (diagnostic_push_diagnostics): New.
16013 (diagnostic_pop_diagnostics): New.
16014 (diagnostic_report_diagnostic): Scan history chain to find state
16015 of diagnostics as of the diagnostic location.
16016 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16017 diagnostic_classify_diagnostic.
16018 (enable_warning_as_error): Likewise.
16019 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16020 use in the history chain.
16021 * doc/extend.texi: Document pragma GCC diagnostic changes.
16023 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16025 * dwarf2out.c (add_linkage_name): New function. Don't add
16026 anything to DW_TAG_member DIEs.
16027 (add_name_and_src_coords_attributes): Use it.
16028 (gen_variable_die): Call it for C++ static data members if
16029 specification is DW_TAG_member.
16031 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16032 C++ char16_t and char32_t.
16034 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16035 * genattrtab.c: Include vecprim.h.
16036 (cached_attrs, cached_attr_count, attrs_seen_once,
16037 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16038 attrs_cached_after): New variables.
16039 (find_attrs_to_cache): New function.
16040 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16041 (write_test_expr): Add attrs_cached argument, return it too,
16042 attempt to cache non-const attributes used more than once in
16043 a single case handling.
16044 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16045 emit cached_* variables. Adjust write_attr_set callers.
16046 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16047 to find attributes that should be cached in this block. Adjust
16048 write_test_expr callers.
16049 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16051 (make_automaton_attrs): Adjust write_test_expr caller.
16053 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16054 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16055 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16056 write separate internal_dfa_insn_code_* and insn_default_latency_*
16057 functions for each attribute's value and emit init_sched_attrs
16058 function and function pointers.
16059 * genattr.c (const_attrs, reservations): New variables.
16060 (gen_attr): Add const attributes to const_attrs vector.
16061 (check_tune_attr, find_tune_attr): New functions.
16062 (main): Add reservations to reservations vector. If find_tune_attr
16063 returns true, add prototype for init_sched_attrs and make
16064 internal_dfa_insn_code and insn_default_latency function pointers,
16065 otherwise define init_sched_attrs as dummy macro.
16066 * cfgexpand.c: Include insn-attr.h.
16067 (gimple_expand_cfg): Call init_sched_attrs.
16069 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16072 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16073 va_arg from a set of register save slots into a temporary,
16074 if the container is bigger than type size, do the copying
16075 using smaller mode or using memcpy.
16078 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
16080 (sel_print_to_dot): Remove macro.
16081 (sel_print): Likewise. New prototype.
16082 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
16083 (sel_print): New function.
16085 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16087 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
16088 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
16090 2010-06-21 Nick Clifton <nickc@redhat.com>
16092 * config/rx/rx.h (PTRDIFF_TYPE): Define.
16093 (SMALL_REGISTER_CLASS): Define (to zero).
16094 (PRINT_OPERAND): Delete.
16095 (PRINT_OPERAND_ADDRESS): Delete.
16096 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
16097 (rx_print_operand_address): Delete prototype.
16098 * config/rx/rx.c (rx_print_operand): Make static.
16099 Allow %H and %L to handle CONST_DOUBLEs.
16100 (rx_print_operand_address): Make static.
16101 (rx_gen_move_template): Rename local variable 'template' to
16103 (rx_function_arg): Do not pass unknown sized objects in registers.
16104 (TARGET_PRINT_OPERAND): Define.
16105 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16107 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
16109 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
16111 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
16113 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
16114 stack-alignment for simple leaf-functions.
16116 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16118 * doc/install.texi: Document bootstrap-lto.
16120 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
16123 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
16124 (input_function): Drop them here, if VTA is disabled.
16126 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
16129 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
16131 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
16132 ix86_swapped_fp_comparsion_operator instead of
16133 ix86_fp_comparison_operator.
16135 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
16136 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
16137 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
16138 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
16139 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
16140 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
16142 2010-06-20 Joseph Myers <joseph@codesourcery.com>
16145 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
16146 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
16147 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
16148 (decode_cmdline_option): Update for this return value. Set
16149 orig_option_with_args_text field. Set arg field for unknown
16150 options. Make static.
16151 (decode_cmdline_options_to_array): New.
16152 (prune_options): Update handling of find_opt return value.
16153 * opts.c (read_cmdline_option): Take decoded option. Return void.
16154 (read_cmdline_options): Take decoded options.
16155 (decode_options): Add parameters for decoded options. Use
16156 decode_cmdline_options_to_array. Use decoded options for -O
16157 scan. Use integral_argument for -O parameters. Update call to
16158 read_cmdline_options.
16159 (enable_warning_as_error): Update handling of find_opt return value.
16160 * opts.h: Update comment on unknown options.
16161 (struct cl_decoded_option): Update comments on opt_index and arg.
16162 Add orig_option_with_args_text.
16163 (decode_cmdline_option): Remove.
16164 (decode_cmdline_options_to_array): Declare.
16165 (decode_options): Update prototype.
16166 * toplev.c (save_argv): Remove.
16167 (save_decoded_options, save_decoded_options_count): New.
16168 (read_integral_parameter): Remove.
16169 (print_switch_values): Use decoded options.
16170 (toplev_main): Don't set save_argv. Update call to decode_options.
16171 * toplev.h (read_integral_parameter): Remove.
16172 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
16174 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
16177 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
16179 * constraints.md (Pw, Px): New constraints.
16180 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
16182 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
16184 * config/i386/sse.md (fma4modesuffixf4): Removed.
16185 (ssemodesuffixf2s): Likewise.
16186 (ssemodesuffixf4): Likewise.
16187 (ssemodesuffixf2c): Likewise.
16188 (ssescalarmodesuffix2s): Likewise.
16189 (avxmodesuffixf2c): Likewise.
16190 (ssemodesuffix): New.
16191 (ssescalarmodesuffix): Likewise.
16192 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16194 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16196 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16198 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16200 * stor-layout.c (debug_rli): Remove unused local variables.
16202 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16204 PR rtl-optimization/40900
16205 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16206 original expression for later reuse.
16207 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16208 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16210 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16212 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16213 double_int_fits_in_uhwi_p): Implement as static inline.
16214 (double_int_xor): New inline function.
16215 (double_int_lrotate, double_int_rrotate, double_int_max,
16216 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16217 double_int_smin): Declare.
16218 (lrotate_double, rrotate_double): Remove declaration.
16219 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16220 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16221 (double_int_lrotate, double_int_rrotate, double_int_max,
16222 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16223 double_int_smin): New function.
16224 * fold-const.c (int_const_binop): Clean up, use double_int_*
16226 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16227 double_int_* and immed_double_int_const functions.
16229 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16231 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16232 * function.c (types_used_by_cur_var_decl): Likewise.
16233 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16235 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16237 * tree.h (record_layout_info): Change type of pending_statics field
16239 * stor-layout.c (start_record_layout): Store NULL into
16241 (debug_rli): Call debug_vec_tree instead of debug_tree.
16242 (place_field): Likewise.
16243 (finish_record_layout): Likewise.
16245 2010-06-18 Alan Modra <amodra@gmail.com>
16247 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16249 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16252 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16253 for SET source operand from SET destination operand.
16255 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16257 PR rtl-optimization/39871
16258 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16259 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16260 (function_invariant_p): Rule out a plus of frame or arg pointer with
16262 * ira.c (find_reg_equiv_invariant_const): Likewise.
16264 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16266 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16267 print_operand_address and puts to output the operand for CONST.
16269 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16272 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16275 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16277 * v850-protos.h (print_operand): Delete.
16278 (print_operand_address): Delete.
16279 * v850.h (PRINT_OPERAND): Delete.
16280 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16281 (PRINT_OPERAND_ADDRESS): Delete.
16282 * v850.c (print_operand_address): Rename to...
16283 (v850_print_operand_address): ...this. Make static. Call
16284 v850_print_operand.
16285 (print_operand): Rename to...
16286 (v850_print_operand): ...this. Make static. Call
16287 v850_print_operand_address.
16288 (v850_print_operand_punct_valid_p): New function.
16289 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16290 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16292 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16294 * config/sh/sh-protos.h (print_operand): Delete.
16295 (print_operand_address): Delete.
16296 * config/sh/sh.h (PRINT_OPERAND): Delete.
16297 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16298 (PRINT_OPERAND_ADDRESS): Delete.
16299 * config/sh/sh.c (sh_print_operand_address): Make static.
16300 (sh_print_operand): Make static. Call sh_print_operand_address
16301 and sh_print_operand.
16302 (sh_print_operand_punct_valid_p): New function.
16303 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16304 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16306 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16308 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16309 (mcore_print_operand_address): Delete.
16310 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16311 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16312 (PRINT_OPERAND_ADDRESS): Delete.
16313 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16314 (mcore_print_operand): Make static.
16315 (mcore_print_operand_punct_valid_p): New function.
16316 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16319 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16321 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16322 (print_operand_address): Delete.
16323 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16324 (PRINT_OPERAND_ADDRESS): Delete.
16325 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16327 (m68hc11_print_operand): Make static.
16328 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16330 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16332 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16333 (m32r_print_operand_address): Delete.
16334 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16335 (PRINT_OPERAND): Delete.
16336 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16337 (PRINT_OPERAND_ADDRESS): Delete.
16338 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16339 (m32r_print_operand_address): Make static.
16340 (m32r_print_operand): Make static.
16341 (m32r_print_operand_punct_valid_p): New function.
16342 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16343 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16345 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16347 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16348 (print_operand_address): Delete.
16349 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16350 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16351 (PRINT_OPERAND_ADDRESS): Delete.
16352 (iq2000_print_operand_punct): Delete.
16353 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16354 (iq2000_print_operand_address): Make static.
16355 (iq2000_print_operand): Make static.
16356 (iq2000_print_operand_punct_valid_p): New function.
16357 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16358 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16360 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16362 * config/frv/frv-protos.h (frv_print_operand): Delete.
16363 (frv_print_operand_address): Delete.
16364 * config/frv/frv.h (PRINT_OPERAND): Delete.
16365 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16366 (PRINT_OPERAND_ADDRESS): Delete.
16367 * config/frv/frv.c (frv_print_operand_address): Make static.
16368 (frv_print_operand): Make static.
16369 (frv_print_operand_punct_valid_p): New function.
16370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16371 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16373 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16375 * tree.h (vec_member): Declare.
16376 * tree.c (vec_member): Define.
16378 2010-06-17 Richard Guenther <rguenther@suse.de>
16380 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16381 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16383 2010-06-17 Richard Guenther <rguenther@suse.de>
16385 * tree-inline.c (declare_return_variable): Remove bogus code.
16387 2010-06-17 Richard Guenther <rguenther@suse.de>
16389 * gimplify.c (gimplify_bind_expr): Always promote complex
16390 and vector variables to registers if possible.
16392 2010-06-17 Richard Guenther <rguenther@suse.de>
16394 * expr.c (get_inner_reference): Use double_int for bit_offset
16397 2010-06-16 DJ Delorie <dj@redhat.com>
16399 * common.opt (-fstrict-volatile-bitfields): new.
16400 * doc/invoke.texi: Document it.
16401 * fold-const.c (optimize_bit_field_compare): For volatile
16402 bitfields, use the field's type to determine the mode, not the
16404 * expr.c (expand_assignment): Likewise.
16405 (get_inner_reference): Likewise.
16406 (expand_expr_real_1): Likewise.
16407 * expmed.c (store_fixed_bit_field): Likewise.
16408 (extract_bit_field_1): Likewise.
16409 (extract_fixed_bit_field): Likewise.
16411 2010-06-16 Richard Guenther <rguenther@suse.de>
16413 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16415 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16417 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16418 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16419 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16420 * debug.c: Likewise.
16421 * sdbout.c: Likewise.
16422 * vmsdbgout.c: Likewise.
16423 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16424 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16425 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16426 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16427 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16428 * dwarf2out.c (dw_fde_struct): New fields
16429 dw_fde_vms_{end,begin}_prologue.
16430 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16431 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16432 (dwarf2out_vms_end_prologue): New function.
16433 (dwarf2out_vms_begin_epilogue): New function.
16434 (dw_val_struct): New value dw_val_class_vms_delta.
16435 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16436 begin_epilogue for VMS.
16437 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16438 new static functions.
16439 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16440 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16442 (print_die): New case dw_val_class_vms_delta.
16443 (attr_checksum): Likewise.
16444 (same_dw_val_p: Likewise.
16445 (size_of_die): Likewise.
16446 (value_format): Likewise.
16447 (output_die): Likewise.
16448 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16449 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16450 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16451 dwarf2out_cfi_begin_epilogue
16452 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16454 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16456 * config/cris/cris-protos.h (cris_print_operand): Delete.
16457 (cris_print_operand_address): Delete.
16458 * config/cris/cris.h (PRINT_OPERAND): Delete.
16459 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16460 (PRINT_OPERAND_ADDRESS): Delete.
16461 * config/cris/cris.c (cris_print_operand_address): Make static.
16462 (cris_print_operand): Make static.
16463 (cris_print_operand_punct_valid_p): New function.
16464 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16465 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16467 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16469 * config/arm/arm-protos.h (arm_print_operand): Delete.
16470 (arm_print_operand_address): Delete.
16471 * config/arm/arm.h (PRINT_OPERAND): Delete.
16472 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16473 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16474 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16475 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16476 (arm_print_operand): Make static.
16477 (arm_print_operand_punct_valid_p): New function.
16478 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16479 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16481 2010-06-16 Nick Clifton <nickc@redhat.com>
16483 * config/rx/constraints.md (NEGint4): New constraint.
16484 * config/rx/rx.md (attr cc): Add set_zsc.
16485 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16488 (call_internal): Clobber the cc0 register.
16489 (call_value_internal): Likewise.
16490 (cstoresi4): Likewise.
16491 (movsieq): Likewise.
16492 (movsine): Likewise.
16493 (addsi3): Add alternative to handle small negative constants.
16494 (sunsi3): Likewise.
16495 (addsi3): Do not set the O bit in the cc0 register.
16496 (adddi3): Likewise.
16497 (subsi3): Likewise.
16498 (subdi3): Likewise.
16499 (andsi3): Reorder alternatives to prefer shorter forms.
16500 (mulsi3): Likewise.
16501 (iorsi3): Likewise.
16502 (negsi2): Note that the cc0 flags are set.
16503 (rotlsi3): Note that only the Z and S bits are set in cc0.
16504 (lshrsi3): Likewise.
16505 (ashlsi3): Likewise.
16506 (subsf3): Use %Q for the MEM operand.
16507 (fix_truncsfsi2): Likewise.
16508 (floatsisf2): Likewise.
16509 (bitset): Remove early clobber from destination.
16510 (bitset_in_memory): Likewise.
16511 (lrintsf2): Clobber the cc0 register.
16512 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16513 (rx_print_operand): Handle %N.
16515 2010-06-16 Jan Hubicka <jh@suse.cz>
16517 * df-core.c (df_compact_blocks): Free problem_temps vector.
16519 2010-06-16 Martin Jambor <mjambor@suse.cz>
16521 PR tree-optimization/43905
16522 * tree-sra.c: Include tree-inline.h.
16523 (create_abstract_origin): Removed.
16524 (modify_function): Version the call graph node instead of creating
16525 abstract origins and dealing with same_body aliases.
16526 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16527 function is versionable.
16528 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16530 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16532 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16533 (CHOOSE_DYNAMIC_LINKER): Update.
16535 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16537 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16538 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16539 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16540 *prefetch_3dnow_rex.
16542 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16544 * target.h (struct asm_out):Add declare_constant_name field.
16545 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16546 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16547 * output.h (default_asm_declare_constant_name): Declare.
16548 (assemble_label): Update prototype.
16549 * varasm.c (assemble_constant_contents): Use
16550 targetm.asm_out.declare_constant_name target hook.
16551 (assemble_label): Add 'file' argument.
16552 (default_asm_declare_constant_name): New function.
16553 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16554 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16555 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16557 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16558 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16559 (machopic_output_indirection): Update assemble_label argument list.
16560 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16561 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16563 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16565 PR middle-end/44391
16566 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16567 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16569 2010-06-15 Richard Guenther <rguenther@suse.de>
16571 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16573 2010-06-15 Paul Brook <paul@codesourcery.com>
16575 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16578 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16580 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16581 don't get a vector type for output.
16583 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16586 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16587 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16588 (LANG_HOOKS_DECLS): Add it.
16589 * gimplify.c (omp_notice_variable): Call
16590 lang_hooks.decls.omp_report_decl.
16592 2010-06-15 Martin Jambor <mjambor@suse.cz>
16595 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16596 on the newly dead SSA name.
16598 2010-06-15 Alan Modra <amodra@gmail.com>
16600 * doc/invoke.texi: Add mcmodel to powerpc options.
16601 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16602 * configure: Regenerate.
16603 * config.in: Regenerate.
16604 * config/rs6000/linux64.opt (mcmodel): New.
16605 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16606 (TARGET_CMODEL, SET_CMODEL): Define.
16607 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16608 select CMODEL_MEDIUM default.
16609 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16610 (TARGET_CMODEL): Define default.
16611 * config/rs6000/rs6000.c (cmodel): New variable.
16612 (rs6000_explicit_options): Add cmodel field.
16613 (rs6000_handle_option): Handle -mcmodel.
16614 (create_TOC_reference): Add largetoc_reg param. Generate high,
16615 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16616 (rs6000_delegitimize_address): Recognise new toc reference rtl
16617 and minimal-toc rtl.
16618 (rs6000_legitimize_reload_address): Handle new toc references.
16619 (print_operand_address): Handle legitimate_constant_pool_address_p
16620 match before lo_sum.
16621 (rs6000_eliminate_indexed_memrefs): Tidy.
16622 (rs6000_emit_move): Tweak threshold for inlining constants.
16623 Keep rs6000_emit_allocate_stack large stack frame offsets
16624 loaded into r0 inline.
16625 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16626 (tocrel_base, tocrel_offset): New variables.
16627 (toc_relative_expr_p): Set them here.
16628 (print_operand_address): Skip over any offset on constant pool address.
16629 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16630 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16631 (offsettable_ok_by_alignment): New function.
16632 (rs6000_emit_move): Address suitably aligned local symbol_refs
16633 relative to the toc pointer for -mcmodel=medium.
16634 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16635 strict param. Allow lo_sum version of addressing. Verify reg
16636 used for -mminimal-toc and -mcmodel != small. Update all callers.
16637 * config/rs6000/constraints.md: Update for above change.
16638 * config/rs6000/predicates.md: Likewise.
16639 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16641 (tls_gd): Split for -mcmodel=medium/large.
16642 (tls_gd_high, tls_gd_low): New.
16643 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16644 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16645 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16646 (largetoc_high, largetoc_low): New.
16647 (cmptf_internal2): Add clobber.
16648 * config/rs6000/rs6000-protos.h: Update.
16650 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16652 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16653 true if no prefetch is going to be generated for a given group.
16654 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16655 estimate the prefetch_count.
16656 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16657 prefetch count by considering the unroll_factor and prefetch_mod
16658 for is_loop_prefetching_profitable.
16660 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16662 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16663 anything if the argument is not a MEM.
16665 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16670 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16672 (canonicalize_loop_ivs): Likewise.
16674 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16677 * haifa-sched.c (setup_insn_reg_pressure_info,
16678 update_register_pressure): Reject debug insns.
16679 (ready_sort): Don't setup reg pressure for debug insns.
16680 (schedule_insn): Don't update reg pressure for debug insns.
16682 2010-06-14 Richard Guenther <rguenther@suse.de>
16684 * lto-streamer.c (cached_bp): Remove.
16685 (bitpack_delete): Likewise.
16686 (bitpack_create): Likewise.
16687 (bp_get_next_word): Likewise.
16688 (bp_pack_value, bp_unpack_value): Move ...
16689 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16691 (struct bitpack_d): Likewise.
16692 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16693 New inline functions.
16694 * lto-streamer-out.c (lto_output_bitpack): Remove.
16695 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16696 (pack_value_fields): Adjust.
16697 (lto_write_tree): Likewise.
16698 (output_gimple_stmt): Likewise.
16699 (output_function): Likewise.
16700 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16701 (input_function): Likewise.
16702 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16703 (lto_input_bitpack): Remove.
16704 (lto_materialize_tree): Adjust.
16705 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16706 * lto-cgraph.c (lto_output_edge): Adjust.
16707 (lto_output_node): Likewise.
16708 (lto_output_varpool_node): Likewise.
16709 (lto_output_ref): Likewise.
16710 (input_node): Likewise.
16711 (input_varpool_node): Likewise.
16712 (input_ref): Likewise.
16713 (input_edge): Likewise.
16714 (output_node_opt_summary): Likewise.
16715 (input_node_opt_summary): Likewise.
16716 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16717 (pure_const_read_summary): Likewise.
16718 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16719 (ipa_read_indirect_edge_info): Likewise.
16720 (ipa_write_node_info): Likewise.
16721 (ipa_read_node_info): Likewise.
16723 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16726 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16727 (vec_extract_lo_v16hi): Likewise.
16728 (vec_extract_lo_v32qi): Likewise.
16730 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16733 * tree.h (build_call_expr): Don't define as vararg macro, instead
16735 * builtins.c (build_call_nofold): Remove.
16736 (expand_builtin_int_roundingfn, expand_builtin_pow,
16737 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16738 expand_builtin_memset_args, expand_builtin_strcmp,
16739 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16740 build_call_nofold_loc instead of build_call_nofold.
16741 (build_call_expr): New function.
16743 PR tree-optimization/44508
16744 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16745 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16746 don't eliminate trivially dead stmts.
16747 * tree-vrp.c (vrp_finalize): Pass false as last argument
16748 to substitute_and_fold.
16749 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16750 to substitute_and_fold.
16751 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16754 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16756 2010-06-14 Ira Rosen <irar@il.ibm.com>
16758 PR tree-optimization/44507
16759 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16760 to build initial vector for BIT_AND_EXPR.
16761 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16763 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16765 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16766 adjust z10prop set_attr.
16768 2010-06-13 Jan Hubicka <jh@suse.cz>
16770 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16771 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16772 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16773 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16774 datastructure checks into checking asserts.
16775 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16776 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16777 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16778 df_ref_create_structure): Likewise.
16779 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16780 pool_free): Use gcc_checking_assert.
16781 * alias.c (get_alias_set): Likewise.
16782 * var-tracking.c (variable_htab_free, shared_hash_copy,
16783 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16784 * lto-streamer.c (bp_unpack_value): Likewise.
16786 2010-06-13 Richard Guenther <rguenther@suse.de>
16788 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16789 Do not stream but initialize TYPE_CANONICAL to NULL.
16790 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16791 * gimple.c (gimple_types_compatible_p): Disregard
16792 TYPE_STRUCTURAL_EQUALITY_P.
16793 (gimple_register_type): Use TYPE_CANONICAL as cache.
16794 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16795 before registering common types.
16796 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16797 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16798 * tree.h (TYPE_CANONICAL): Clarify documentation.
16800 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16802 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16803 LIBCALL_VALUE): Remove macros.
16804 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16805 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16806 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16807 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16808 (ia64_function_value): Make static. Handle receiving the function
16809 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16811 2010-06-12 Jan Hubicka <jh@suse.cz>
16813 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16816 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16818 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16820 2010-06-12 Jan Hubicka <jh@suse.cz>
16822 * df-core.c (df_clear_bb_info): New function.
16823 (df_set_blocks): bb_info is always allocated.
16824 (df_get_bb_info): Use block_info_elt_size.
16825 (df_set_bb_info): Likewise.
16826 (df_compact_blocks): Update for new block_info.
16827 (grow_bb_info): New function.
16828 * df-problems.c (df_grow_bb_info): Move to df-core.c
16829 (df_rd_set_bb_info): Remove.
16830 (df_rd_free_bb_info): Do not free block pool.
16831 (df_rd_alloc): Do not create pool, use check for
16832 obstack presence instead of NULL pointer for new blocks.
16833 (df_rd_free): DO not free alloc pool; clear block_info.
16834 (problem_RD): Add size of block info structure.
16835 (df_lr_set_bb_info): Remove.
16836 (df_lr_free_bb_info): Do not free block pool.
16837 (df_lr_alloc): Do not create pool, use check for
16838 obstack presence instead of NULL pointer for new blocks.
16839 (df_lr_free): DO not free alloc pool; clear block_info.
16840 (problem_LR): Add size of block info structure.
16841 (df_live_set_bb_info): Remove.
16842 (df_live_free_bb_info): Do not free block pool.
16843 (df_live_alloc): Do not create pool, use check for
16844 obstack presence instead of NULL pointer for new blocks.
16845 (df_live_free): DO not free alloc pool; clear block_info.
16846 (problem_LIVE): Add size of block info structure.
16847 (problem_CHAIN): Add size of block info structure.
16848 (df_byte_lr_set_bb_info): Remove.
16849 (df_byte_lr_free_bb_info): Do not free block pool.
16850 (df_byte_lr_alloc): Do not create pool, use check for
16851 obstack presence instead of NULL pointer for new blocks.
16852 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16853 (problem_BYTE_LR): Add size of block info structure.
16854 (problem_NOTE): Add size of block info structure.
16855 (df_byte_MD_set_bb_info): Remove.
16856 (df_byte_MD_free_bb_info): Do not free block pool.
16857 (df_byte_MD_alloc): Do not create pool, use check for
16858 obstack presence instead of NULL pointer for new blocks.
16859 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16860 (problem_BD): Add size of block info structure.
16861 * df-scan.c (df_scan_free_internal): Free block pool.
16862 (df_scan_set_bb_info): Remove.
16863 (df_scan_free_bb_info): Check for artificial_defs instead
16864 of bb_info being non-NULL.
16865 (df_scan_alloc): DO not create df_scan_block pool.
16866 (problem_SCAN): Set size of block info.
16867 (df_bb_refs_record): Do not allocate bb_info.
16868 * df.h (df_problem): Add block_info_elt_size.
16869 (struct dataflow): Change block_info to void *.
16870 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16871 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16872 in-line structures.
16874 2010-06-12 Jan Hubicka <jh@suse.cz>
16876 PR tree-optimize/44485
16877 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16878 containing use of return value of noreturn function.
16880 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16882 * targhooks.c (default_function_value): Don't use
16883 FUNCTION_OUTGOING_VALUE.
16884 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16885 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16887 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16889 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16890 Add crtfastmath.o to extra_parts.
16891 * config/mips/crtfastmath.c: New.
16892 * config/mips/linux.h (ENDFILE_SPEC): New.
16894 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16896 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16897 old_type in parameter.
16898 (gcc_type_for_value): Update call to gcc_type_for_interval.
16899 (compute_type_for_level_1): Renamed compute_type_for_level.
16900 Update call to gcc_type_for_interval.
16902 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16904 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16905 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16907 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16909 * opts-common.c: Include options.h.
16910 (integral_argument): Move from opts.c.
16911 (decode_cmdline_option): New. Based on read_cmdline_option.
16912 * opts.c (integral_argument): Move to opts-common.c.
16913 (read_cmdline_option): Move most contents to
16914 decode_cmdline_option. Use %qs in diagnostics.
16915 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16916 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16917 decode_cmdline_option): New.
16919 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16922 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16923 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16924 (partiysi2_cmp): Ditto.
16925 (*partiyhi2_cmp): Ditto.
16926 (*parityqi2_cmp): Remove.
16928 2010-06-11 Jan Hubicka <jh@suse.cz>
16930 * bitmap.h (bmp_iter_next_bit): New.
16931 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16933 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16934 Eric Botcazou <ebotcazou@adacore.com>
16936 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16939 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16941 * config/i386/i386.md (unspec): New define_c_enum.
16944 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16946 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16948 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16950 PR middle-end/44483
16951 * tree-if-conv.c (bb_predicate_s): New struct.
16952 (bb_predicate_p): New.
16953 (bb_has_predicate): New.
16954 (bb_predicate): New.
16955 (set_bb_predicate): New.
16956 (bb_predicate_gimplified_stmts): New.
16957 (set_bb_predicate_gimplified_stmts): New.
16958 (add_bb_predicate_gimplified_stmts): New.
16959 (init_bb_predicate): New.
16960 (free_bb_predicate): New.
16961 (is_predicated): Use bb_predicate.
16962 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16963 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16964 before processing their successors.
16965 (clean_predicate_lists): Removed.
16966 (find_phi_replacement_condition): Use bb_predicate.
16967 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16969 (insert_gimplified_predicates): New.
16970 (combine_blocks): Call insert_gimplified_predicates.
16971 (tree_if_conversion): Call free_bb_predicate instead of
16972 clean_predicate_lists.
16974 2010-10-11 Paul Brook <paul@codesourcery.com>
16976 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16977 * config/arm/arm.c (all_architectures): Change v7e-m default to
16979 * config/arm/arm-cores.def: Add cortex-m4.
16980 * config/arm/arm-tune.md: Regenerate.
16982 2010-06-11 Jan Hubicka <jh@suse.cz>
16984 * ipa-pure-const.c (special_builtlin_state): New function.
16985 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16986 (propagate_pure_const): Use it.
16988 2010-06-11 Jan Hubicka <jh@suse.cz>
16990 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16991 (df_live_alloc): Initialize df_live_scratch when initializing
16993 (df_live_transfer_function): Update uses of df_live_scratch.
16994 (df_live_free): Free problem_data; clear df_live_scratch before
16995 releasing the obstack.
16996 (df_md_free): Free problem data.
16998 2010-06-11 Jan Hubicka <jh@suse.cz>
17000 * doc/invoke.texi (Wsuggest-attribute): Document.
17001 (Wmissing-noreturn): Remove.
17002 * ipa-pure-const.c (warn_function_noreturn): New function.
17003 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17004 warn_missing_noreturn.
17005 * common.opt (Wsuggest-attribute=noreturn): New.
17006 * tree-flow.h (warn_function_noreturn): Declare.
17007 * tree-cfg.c (execute_warn_function_noreturn): Use
17008 warn_function_noreturn.
17009 (gate_warn_function_noreturn): New.
17010 (pass_warn_function_noreturn): Update.
17012 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17014 * c-typeck.c (handle_warn_cast_qual): Add loc
17015 parameter. Improve warning message.
17016 (build_c_cast): Pass location to handle_warn_cast_qual.
17018 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17020 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17021 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17023 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17025 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17027 Fix bootstap on mips
17028 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17029 be naming typedefs.
17031 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17033 * system.h (helper_const_non_const_cast): New inline for
17034 gcc version <= 4.0.
17035 (CONST_CAST2): For gcc version <= 4.0 use
17036 new helper to do const/non-const casting.
17038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17040 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17041 * Makefile.in (OBJS-common): Include insn-enums.o.
17042 (insn-enums.o): New rule.
17043 (simple_generated_c): Add insn-enums.c.
17044 (build/genenums.o): New rule.
17045 (genprogmd): Add "enums".
17046 * genconstants.c (print_enum_type): Declare a C string array
17048 * genenums.c: New file.
17049 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17050 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17051 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17053 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17055 * doc/md.texi (define_enum_attr): Document.
17056 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17057 * read-md.h (lookup_enum_type): Declare.
17058 * read-md.c (lookup_enum_type): New function.
17059 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17060 * genattrtab.c (attr_desc): Add an enum_name field.
17061 (evaluate_eq_attr): Take the associated attribute as argument.
17062 Get the enum prefix from the enum_name field, if defined.
17063 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17064 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17065 (add_attr_value): New function, split out from...
17066 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17067 (write_test_expr): Pass attr to evaluate_eq_attr.
17068 (write_attr_get): Use the enum_name as the enum tag, if defined.
17069 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17070 (find_attr): Initialize enum_name.
17071 (main): Handle DEFINE_ENUM_ATTR.
17072 * gensupport.c (process_rtx): Likewise.
17073 * config/mips/mips.h (mips_tune_attr): Delete.
17074 * config/mips/mips.md (cpu): Use define_attr_enum.
17076 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17078 * doc/md.texi (define_c_enum, define_enum): Document.
17079 * read-md.h (md_constant): Add a parent_enum field.
17080 (enum_value, enum_type): New structures.
17081 (upcase_string, traverse_enum_types): Declare.
17082 * read-md.c (enum_types): New variable.
17083 (upcase_string, add_constant): New functions.
17084 (handle_constants): Don't create the hash table here.
17086 (traverse_md_constants): Don't check for a null md_constants.
17087 (decimal_string, handle_enum, traverse_enum_types): New functions.
17088 (read_md_files): Initialize md_constants and md_enums.
17089 * genconstants.c (print_md_constant): Ignore info argument.
17090 Only print constants that belong to no enum.
17091 (print_enum_type): New function.
17092 (main): Don't pass stdout to print_md_constant. Call print_enum_type
17093 for each defined enum type.
17094 * config/mips/mips.md (processor): New define_enum.
17095 (unspec): New define_c_enum.
17096 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
17097 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
17098 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
17099 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
17100 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
17101 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
17102 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
17103 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
17104 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
17105 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
17106 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
17107 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
17108 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
17109 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
17110 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
17111 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
17112 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
17113 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
17114 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
17115 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
17116 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
17117 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
17118 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17119 (UNSPEC_RDDSP): Move to mips-dsp.md.
17120 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
17121 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
17122 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
17123 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
17124 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
17125 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
17126 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
17127 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
17128 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
17129 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
17130 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
17131 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
17132 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
17133 Moved to mips-dspr2.md.
17134 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
17135 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
17136 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
17137 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
17138 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
17139 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
17140 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17141 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17142 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17143 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17144 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17145 UNSPEC_LOONGSON_PSADBH)
17146 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17147 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17148 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
17149 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17150 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17151 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17152 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
17153 (cpu): Update comment.
17154 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
17155 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
17156 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
17157 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
17158 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
17159 UNSPEC_LOONGSON_PCMPEQ)
17160 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
17161 UNSPEC_LOONGSON_PINSR_0)
17162 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
17163 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
17164 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
17165 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
17166 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
17167 UNSPEC_LOONGSON_PSADBH)
17168 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
17169 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
17170 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
17171 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
17172 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
17173 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
17174 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
17175 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
17176 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
17177 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
17178 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
17179 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
17180 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
17181 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
17182 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
17183 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
17184 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
17185 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
17186 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
17187 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
17188 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17189 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17190 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17191 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17192 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17193 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17194 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17195 (UNSPEC_RDDSP): Moved from mips.md.
17196 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17197 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17198 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17199 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17200 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17201 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17202 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17203 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17204 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17205 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17206 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17207 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17208 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17209 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17210 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17211 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17212 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17213 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17214 (UNSPEC_SCC): Moved from mips.md.
17215 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17216 "processor_type" to "processor".
17217 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17218 * config/mips/mips.h (processor_type): Delete.
17219 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17220 "processor_type" to "processor".
17222 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17224 * configure.ac (tm_include_list): Add insn-constants.h.
17225 * configure: Regenerate.
17226 * Makefile.in (GTM_H): Move insn-constants.h here from...
17228 * mkconfig.sh: Remove special handling for insn-constants.h.
17230 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17232 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17233 (BUILD_MD): ...this new variable.
17234 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17235 that include the old contents of simple_generated_h and
17236 simple_generated_c.
17237 (simple_generated_h, simple_generated_c): Include them. Add
17239 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17240 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17241 Remove these dependencies from the main rule and include
17242 insn-conditions.md in the command line only if it appears
17243 in the dependency list.
17244 (insn-constants.h, s-constants): Delete.
17245 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17247 (build/genmddeps.o): Likewise.
17248 (genprogrtl): New variable that contains everything from genprogmd
17249 except mddeps and constants.
17250 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17251 depend on $(BUILD_MD)
17252 (genprog): New variable. Make these programs depend on
17254 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17255 (main): Use read_md_files instead of init_rtx_reader_args.
17256 * genconstants.c: As for genmddeps.c.
17257 * read-md.h (read_skip_construct): Declare.
17258 * read-md.c (read_skip_construct): New function.
17259 (handle_file): Allow a null handle_directive, skipping the
17261 (parse_include): Update the comment accordingly.
17263 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17265 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17266 * genmddeps.c: Include read-md.h.
17267 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17268 * genattr.c (main): Likewise.
17269 * genattrtab.c (main): Likewise.
17270 * genautomata.c (main): Likewise.
17271 * gencodes.c (main): Likewise.
17272 * genconditions.c (main): Likewise.
17273 * genconfig.c (main): Likewise.
17274 * genconstants.c (main): Likewise.
17275 * genemit.c (main): Likewise.
17276 * genextract.c (main): Likewise.
17277 * genflags.c (main): Likewise.
17278 * genopinit.c (main): Likewise.
17279 * genoutput.c (main): Likewise.
17280 * genpeep.c (main): Likewise.
17281 * genrecog.c (main): Likewise.
17282 * genpreds.c (main): Likewise.
17283 * gensupport.h (in_fname): Move to read-md.h.
17284 (init_md_reader_args_cb): Rename to...
17285 (init_rtx_reader_args_cb): ...this and return a bool.
17286 (init_md_reader_args): Rename to...
17287 (init_rtx_reader_args): ...this and return a bool.
17288 (include_callback): Move to read-md.h.
17289 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17290 (file_name_list, first_dir_md_include): Move to read-md.c
17291 (first_bracket_include): Delete unused variable.
17292 (last_dir_md_include): Move to read-md.c.
17293 (process_include): Delete, moving code to read-md.c:handle_include.
17294 (process_rtx): Don't handle INCLUDE.
17295 (save_string): Delete.
17296 (rtx_handle_directive): New function.
17297 (init_md_reader_args_cb): Rename to...
17298 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17300 (init_md_reader_args): Rename to...
17301 (init_rtx_reader_args): ...this and return a boolean success value.
17302 * rtl.def (INCLUDE): Delete.
17303 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17305 * read-rtl.c (read_conditions): Don't gobble ')' here.
17306 (read_mapping): Likewise.
17307 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17308 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17309 Store the whole queue in *X. Remove call to init_md_reader.
17310 (read_rtx_1): Rename to...
17311 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17312 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17314 (read_nested_rtx): New function. Handle (nil) here rather than
17316 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17318 * read-md.h (directive_handler_t): New type.
17319 (in_fname, include_callback): Moved from read-md.h.
17320 (read_constants, init_md_reader): Delete.
17321 (read_md_files): Declare.
17322 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17323 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17325 (read_constants): Rename to...
17326 (handle_constants): ...this. Don't gobble ')' here.
17327 (handle_include, handle_file, handle_toplevel_file)
17328 (parse_include): New functions, mostly taken from gensupport.c.
17329 (init_md_reader): Subsume into...
17330 (read_md_files): ...this new function.
17332 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17334 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17335 (unread_char): Decrement read_md_lineno after putting back '\n'.
17336 * read-md.c (fatal_with_file_and_line): Push back any characters
17337 that we decide not to add to the context.
17338 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17339 fatal_expected_char in cases where '/' ends a line (for example).
17340 (read_name): Don't increment read_md_lineno here.
17341 (read_escape): Likewise.
17342 (read_quoted_string): Likewise.
17343 (read_braced_string): Likewise.
17345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17347 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17348 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17349 * genconstants.c: Include read-md.h.
17350 * read-rtl.c (md_constants): Move to read-md.c.
17351 (md_name): Move to read-md.h.
17352 (initialize_iterators): Use leading_string_hash instead of def_hash
17353 and leading_string_eq_p instead of def_name_eq_p.
17354 (read_name): Move to read-md.c.
17355 (def_hash, def_name_eq_p): Delete.
17356 (read_constants, traverse_md_constants): Move to read-md.c.
17357 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17358 * read-md.h: Include hashtab.h.
17359 (md_name): Moved from read-rtl.c.
17360 (md_constant): Moved from read-md.h.
17361 (leading_string_hash, leading_string_eq_p, read_name)
17362 (read_constants, traverse_md_constants): Declare.
17363 * read-md.c (md_constants): Moved from read-rtl.c.
17364 (leading_string_hash, leading_string_eq_p): New functions.
17365 (read_name, read_constants, traverse_md_constants): Moved from
17368 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17370 * read-rtl.c (md_name): New structure.
17371 (read_name): Take an md_name instead of a buffer pointer.
17372 Use the "string" field instead of strcpy when expanding constants.
17373 (read_constants): Remove the tmp_char argument. Update the calls
17374 to read_name, using two local name buffers instead of the tmp_char
17375 argument. Merge the constant-creation code.
17376 (read_conditions): Remove the tmp_char argument. Update the calls
17377 to read_name, using a local name buffer instead of the tmp_char
17379 (read_mapping): Replace tmp_char variable with a local name buffer.
17380 Update the calls to read_name.
17381 (read_rtx_1): Likewise. Update the calls to read_constants and
17384 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17386 * Makefile.in (build/read-md.o): Depend on errors.h.
17387 * read-md.h (error_with_line): Declare.
17388 * read-md.c: Include errors.h.
17389 (message_with_line_1): New function, extracted from...
17390 (message_with_line): ...here.
17391 (error_with_line): New function.
17392 * genattrtab.c: If a call to message_with_line is followed by
17393 "have_error = 1;", replace both statements with a call to
17395 * genoutput.c: Likewise.
17396 * genpreds.c: Likewise.
17397 * genrecog.c: If a call to message_with_line is followed by
17398 "error_count++;", replace both statements with a call to
17400 (errorcount): Delete.
17401 (main): Don't check it.
17402 * gensupport.c: If a call to message_with_line is followed by
17403 "errors = 1;", replace both statements with a call to error_with_line.
17405 (process_define_cond_exec): Check have_error instead of errors.
17406 (init_md_reader_args_cb): Likewise. Don't set errors.
17408 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17410 * read-md.h (read_md_file): Declare.
17411 (read_char, unread_char): New functions.
17412 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17413 (read_quoted_string, read_string): Remove FILE * argument.
17414 * read-md.c (read_md_file): New variable.
17415 (read_md_filename, read_md_lineno): Update comments and remove
17416 unnecessary initialization.
17417 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17418 (read_escape, read_quoted_string, read_braced_string, read_string):
17419 Remove FILE * argument. Update calls accordingly, using read_char
17420 and unread_char instead of getc and ungetc.
17421 * rtl.h (read_rtx): Remove FILE * argument.
17422 * read-rtl.c (iterator_group): Remove FILE * argument from
17424 (iterator_traverse_data): Remove "infile" field.
17425 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17426 (add_mapping, read_name, read_constants, read_conditions)
17427 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17428 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17429 Remove file arguments from all calls, using read_char and unread_char
17430 instead of getc and ungetc.
17431 * gensupport.c (process_include): Preserve read_md_file around
17432 the include. Set read_md_file to the handle of the included file.
17433 Update call to read_rtx.
17434 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17435 and remove local FILE *. Update calls to read_rtx.
17437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17439 * read-md.h (read_rtx_lineno): Rename to...
17440 (read_md_lineno): ...this.
17441 (read_rtx_filename): Rename to...
17442 (read_md_filename): ...this.
17443 (copy_rtx_ptr_loc): Rename to...
17444 (copy_md_ptr_loc): ...this.
17445 (print_rtx_ptr_loc): Rename to...
17446 (print_md_ptr_loc): ...this.
17447 * read-md.c: Likewise. Update references after renaming.
17448 (string_obstack): Replace RTL with MD in comment.
17449 (set_rtx_ptr_loc): Rename to...
17450 (set_md_ptr_loc): ...this.
17451 (get_rtx_ptr_loc): Rename to...
17452 (get_md_ptr_loc): ...this.
17453 * genconditions.c: Update references after renaming.
17454 * genemit.c: Likewise.
17455 * genoutput.c: Likewise.
17456 * genpreds.c: Likewise.
17457 * gensupport.c: Likewise.
17458 * read-rtl.c: Likewise.
17460 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17462 * Makefile.in (READ_MD_H): New variable.
17463 (BUILD_RTL): Add build/read-md.o.
17464 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17465 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17466 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17467 (build/genextract.o, build/genflags.o, build/genoutput.o)
17468 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17469 (build/read-md.o): New rule.
17470 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17471 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17472 * coretypes.h: ...here.
17473 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17474 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17475 * genattr.c: Include read-md.h.
17476 * genattrtab.c: Likewise.
17477 * genconditions.c: Likewise.
17478 * genemit.c: Likewise.
17479 * genextract.c: Likewise.
17480 * genflags.c: Likewise.
17481 * genoutput.c: Likewise.
17482 * genpreds.c: Likewise.
17483 * genrecog.c: Likewise.
17484 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17485 (join_c_conditions, print_c_condition, read_rtx_filename)
17486 (read_rtx_lineno): Move to read-md.h.
17487 * read-rtl.c: Include read-md.h.
17488 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17489 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17490 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17491 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17492 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17493 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17494 (read_braced_string, read_string): Move to read-md.c.
17495 (read_rtx): Move some initialization to init_md_reader and call
17496 init_md_reader here.
17497 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17499 * gensupport.c: Include read-md.h.
17500 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17501 * read-md.h, read-md.c: New files.
17503 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17505 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17506 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17507 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17508 * config/moxie/moxie.c (moxie_function_value): Make static.
17509 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17510 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17512 2010-06-10 Martin Jambor <mjambor@suse.cz>
17514 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17515 * dbgcnt.def (tree_sra): New counter.
17516 * tree-sra.c: Include dbgcnt.h.
17517 (gate_intra_sra): Check tree_sra debug counter.
17519 2010-06-10 Martin Jambor <mjambor@suse.cz>
17521 PR tree-optimization/44258
17522 * tree-sra.c (build_access_subtree): Return false iff there is a
17524 (build_access_trees): Likewise.
17525 (analyze_all_variable_accesses): Disqualify candidates if
17526 build_access_trees returns true for them.
17528 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17531 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17532 tail-recurse into canonical node. Fast-forward over
17533 non-canonical VALUEs.
17535 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17538 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17539 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17540 (add lea splitter): Likewise.
17541 (add_zext lea splitter): Likewise.
17543 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17545 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17547 2010-06-10 Jan Hubicka <jh@suse.cz>
17549 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17550 (df_live_alloc): Initialize problem data and live_osbtacks.
17551 (df_live_finalize): Remove obstack, problem data; do not
17553 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17554 data when not allocated.
17555 (df_live_verify_solution_start): Do not allocate problem data.
17556 (df_live_verify_solution_end): Check if out is allocated.
17557 (struct df_md_problem_data): New structure.
17558 (df_md_alloc): Allocate problem data.
17559 (df_md_free): Free problem data; do not clear bitmaps.
17561 2010-06-10 Jan Beulich <jbeulich@novell.com>
17564 * configure.ac: Replace $() with ${} when intending to expand
17565 variables rather than invoking commands.
17566 * configure: Re-generate.
17568 2010-06-10 Jan Hubicka <jh@suse.cz>
17570 PR rtl-optimization/44460
17571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17572 TYPE_NEEDS_CONSTRUCTING sanity check.
17574 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17576 * doc/include/fdl.texi: Move to GFDL version 1.3.
17578 * doc/cpp.texi: Move to GFDL version 1.3.
17579 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17580 * doc/gccint.texi: Move to GFDL version 1.3.
17581 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17582 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17583 * doc/invoke.texi: Move to GFDL version 1.3.
17585 2010-06-09 Jan Hubicka <jh@suse.cz>
17587 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17589 (propagate) ... here; swap the order.
17591 2010-06-09 Jan Hubicka <jh@suse.cz>
17593 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17594 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17595 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17596 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17598 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17600 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17601 Do not the gather memory reference in the outer loop if the step
17604 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17606 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17607 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17608 8 to 4. Minor change of the related comments.
17610 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17612 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17613 the scev analysis when the variable is not used outside the loop
17614 in a close phi node: call compute_overall_effect_of_inner_loop.
17616 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17618 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17619 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17620 (build_sese_conditions_before): Renamed call to single_pred_cond.
17621 (build_sese_conditions_after): Same.
17623 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17625 * graphite-poly.h: Fix comments and indentation.
17626 * graphite-sese-to-poly.c: Same.
17627 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17628 * tree-chrec.c: Fix comments and indentation.
17629 (tree-ssa-loop-niter.c): Same.
17631 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17633 PR rtl-optimization/42461
17634 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17635 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17637 2010-06-09 Jan Hubicka <jh@suse.cz>
17639 * bitmap.c (bitmap_and): Walk array forward.
17640 (bitmap_and_compl_into): Likewise.
17641 (bitmap_xor): Likewise.
17642 (bitmap_xor_into): Likewise.
17643 (bitmap_equal_p): Likewise.
17644 (bitmap_intersect_p): Likewise.
17645 (bitmap_intersect_compl_p): Likewise.
17646 (bitmap_ior_and_into): Likewise.
17647 (bitmap_elt_copy): Likewise.
17648 (bitmap_and_compl): Likewise.
17649 (bitmap_elt_ior): Likewise.
17651 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17653 * opts-common.c (prune_options): Ensure replacement argv array
17654 is correctly terminated by a NULL entry.
17656 2010-06-09 Jan Hubicka <jh@suse.cz>
17658 * cgraph.h (varpool_first_static_initializer,
17659 varpool_next_static_initializer): Make checking only when
17661 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17662 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17663 gcc_assert to gcc_checking_assert.
17664 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17665 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17666 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17667 op_iter_init_phiuse, op_iter_init_phidef,
17668 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17669 gcc_checking_assert.
17670 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17671 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17672 partition_is_global, live_on_entry, live_on_exit,
17673 live_merge_and_clear): Likewise.
17674 * system.h (gcc_checking_assert): New macro.
17675 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17677 2010-06-09 Jason Merrill <jason@redhat.com>
17679 * Makefile.in (TAGS): Collect tags info from c-family.
17681 2010-06-09 Jan Hubicka <jh@suse.cz>
17683 * gimple.h (gcc_gimple_checking_assert): New macro.
17684 (gimple_set_def_ops, gimple_set_use_ops,
17685 gimple_set_vuse, gimple_set_vdef,
17686 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17687 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17688 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17689 gimple_asm_output_op, gimple_asm_output_op_ptr,
17690 gimple_asm_set_output_op, gimple_asm_clobber_op,
17691 gimple_asm_set_clobber_op, gimple_asm_label_op,
17692 gimple_asm_set_label_op, gimple_try_set_kind,
17693 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17694 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17695 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17696 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17697 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17698 gimple_omp_for_set_initial, gimple_omp_for_final,
17699 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17700 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17701 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17702 conditional with ENABLE_GIMPLE_CHECKING.
17703 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17705 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17707 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17708 (get_computation_cost_at): Use it.
17709 (determine_use_iv_cost_condition): Likewise.
17710 (determine_iv_cost): Likewise.
17712 2010-06-09 Richard Guenther <rguenther@suse.de>
17714 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17717 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17719 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17721 2010-06-09 Martin Jambor <mjambor@suse.cz>
17723 PR tree-optimization/44423
17724 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17725 (analyze_access_subtree): Pass negative allow_replacements to children
17726 if the current type is scalar.
17728 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17731 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17732 * doc/plugins.texi (Plugin license check): Update information
17733 on type of plugin_is_GPL_compatible.
17734 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17735 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17737 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17739 * config/arm/arm.c (thumb2_reorg): New function.
17740 (arm_reorg): Call it.
17741 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17742 arithmetic operations): Delete.
17744 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17747 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17750 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17753 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17755 2010-06-08 Jan Hubicka <jh@suse.cz>
17757 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17758 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17760 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17762 PR tree-optimization/39874
17763 PR middle-end/28685
17764 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17766 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17767 same_bool_result_p): New.
17768 (and_var_with_comparison, and_var_with_comparison_1,
17769 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17770 (or_var_with_comparison, or_var_with_comparison_1,
17771 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17772 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17773 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17774 of combine_comparisons.
17775 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17777 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17779 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17780 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17781 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17782 pdp11_function_value_regno_p): New functions.
17783 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17784 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17786 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17788 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17789 Thumb-2 in the MINUS case.
17791 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17793 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17795 * doc/gty.texi (GTY Options): Document typed GC allocation and
17796 variable_size GTY option.
17798 * ggc-internal.h: New.
17800 * ggc.h: Update copyright year.
17801 (digit_string): Move to stringpool.c.
17802 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17803 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17804 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17805 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17806 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17807 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17808 (ggc_force_collect, ggc_get_size, ggc_statistics)
17809 (ggc_print_common_statistics): Move to ggc-internal.h.
17810 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17811 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17812 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17813 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17814 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17815 (ggc_alloc_zone_pass_stat): Remove.
17816 (ggc_internal_alloc_stat, ggc_internal_alloc)
17817 (ggc_internal_cleared_alloc_stat): New.
17818 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17819 (ggc_internal_vec_alloc_stat)
17820 (ggc_internal_cleared_vec_alloc_stat)
17821 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17822 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17823 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17824 (ggc_cleared_alloc_ptr_array_two_args): New.
17825 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17826 (ggc_splay_alloc): Change the type of the first argument to
17827 enum gt_types_enum.
17828 (ggc_alloc_string): Make macro.
17829 (ggc_alloc_string_stat): New.
17830 (ggc_strdup): Redefine.
17831 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17832 (ggc_alloc_rtvec_sized): New.
17833 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17834 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17835 (ggc_internal_cleared_alloc_zone_stat)
17836 (ggc_internal_zone_alloc_stat)
17837 (ggc_internal_zone_cleared_alloc_stat)
17838 (ggc_internal_zone_vec_alloc_stat)
17839 (ggc_alloc_zone_rtx_def_stat)
17840 (ggc_alloc_zone_tree_node_stat)
17841 (ggc_alloc_zone_cleared_tree_node_stat)
17842 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17844 * ggc-common.c: Include ggc-internal.h.
17845 (ggc_internal_cleared_alloc_stat): Rename from
17846 ggc_alloc_cleared_stat.
17847 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17848 (ggc_calloc): Remove.
17849 (ggc_cleared_alloc_htab_ignore_args): New.
17850 (ggc_cleared_alloc_ptr_array_two_args): New.
17851 (ggc_splay_alloc): Add obj_type parameter.
17852 (init_ggc_heuristics): Formatting fixes.
17854 * ggc-none.c: Update copyright year.
17855 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17856 (ggc_alloc_cleared_stat): Rename to
17857 ggc_internal_cleared_alloc_stat.
17858 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17860 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17861 Remove references to ggc_alloc in comments.
17862 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17863 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17864 (new_ggc_zone, destroy_ggc_zone): Remove.
17865 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17867 * ggc-zone.c: Include ggc-internal.h. Remove references to
17868 ggc_alloc in comments.
17869 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17870 (ggc_internal_alloc_zone_pass_stat): New.
17871 (ggc_internal_cleared_alloc_zone_stat): New.
17872 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17873 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17874 (new_ggc_zone, destroy_ggc_zone): Remove.
17876 * stringpool.c: Update copyright year. Include ggc-internal.h
17877 (digit_vector): Make static.
17878 (digit_string): Moved from ggc.h.
17879 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17880 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17882 * Makefile.in (GGC_INTERNAL_H): New.
17883 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17884 $(GGC_INTERNAL_H) to dependencies.
17886 * gentype.c: Update copyright year.
17887 (walk_type): Accept variable_size GTY option.
17888 (USED_BY_TYPED_GC_P): New macro.
17889 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17890 whitespace at the end of strings.
17891 (get_type_specifier, variable_size_p): New functions.
17892 (alloc_quantity, alloc_zone): New enums.
17893 (write_typed_alloc_def): New function.
17894 (write_typed_struct_alloc_def): Likewise.
17895 (write_typed_typed_typedef_alloc_def): Likewise.
17896 (write_typed_alloc_defns): Likewise.
17897 (output_typename, write_splay_tree_allocator_def): Likewise.
17898 (write_splay_tree_allocators): Likewise.
17899 (main): Call write_typed_alloc_defns and
17900 write_splay_tree_allocators.
17902 * lto-streamer.h (lto_file_decl_data_ptr): New.
17904 * passes.c (order): Define using cgraph_node_ptr.
17906 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17909 * gimple.h (union gimple_statement_d): Likewise.
17911 * rtl.h (struct rtx_def): Likewise.
17912 (struct rtvec_def): Likewise.
17914 * tree.h (union tree_node): Likewise.
17916 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17918 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17920 * tree-scalar-evolution.c (scev_initialize): Likewise.
17922 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17924 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17926 * omp-low.c (lower_omp_critical): Likewise.
17928 * bitmap.h (struct bitmap_head_def): Update comment to not
17929 reference ggc_alloc.
17931 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17933 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17935 * ipa-prop.c (duplicate_ggc_array): Rename to
17936 duplicate_ipa_jump_func_array. Use typed GC allocation.
17937 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17939 * gimple.c (gimple_alloc_stat): Use
17940 ggc_alloc_cleared_gimple_statement_d_stat.
17942 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17944 * tree.c (make_node_stat): Use
17945 ggc_alloc_zone_cleared_tree_node_stat.
17946 (make_tree_vec_stat): Likewise.
17947 (build_vl_exp_stat): Likewise.
17948 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17949 (make_tree_binfo_stat): Likewise.
17950 (tree_cons_stat): Likewise.
17952 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17953 (shallow_copy_rtx_stat): Likewise.
17954 (make_node_stat): Likewise.
17956 * lto-symtab.c: Fix comment.
17958 * tree-cfg.c (create_bb): Update comment to not reference
17960 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17962 * varpool.c (varpool_node): Use typed GC allocation.
17963 (varpool_extra_name_alias): Likewise.
17965 * varasm.c (emutls_decl): Likewise.
17966 (get_unnamed_section): Likewise.
17967 (get_noswitch_section): Likewise.
17968 (get_section): Likewise.
17969 (get_block_for_section): Likewise.
17970 (build_constant_desc): Likewise.
17971 (create_constant_pool): Likewise.
17972 (force_const_mem): Likewise.
17974 * tree.c (build_vl_exp_stat): Likewise.
17975 (build_real): Likewise.
17976 (build_string): Likewise.
17977 (decl_debug_expr_insert): Likewise.
17978 (decl_value_expr_insert): Likewise.
17979 (type_hash_add): Likewise.
17980 (build_omp_clause): Likewise.
17982 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17984 * tree-ssa.c (init_tree_ssa): Likewise.
17986 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17988 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17990 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17992 * tree-ssa-alias.c (get_ptr_info): Likewise.
17994 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17996 * tree-phinodes.c (allocate_phi_node): Likewise.
17998 * tree-iterator.c (tsi_link_before): Likewise.
17999 (tsi_link_after): Likewise.
18001 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18003 * tree-dfa.c (create_var_ann): Likewise.
18005 * tree-cfg.c (create_bb): Likewise.
18007 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18008 (general_init): Likewise.
18010 * stringpool.c (stringpool_ggc_alloc): Likewise.
18011 (gt_pch_save_stringpool): Likewise.
18013 * sese.c (if_region_set_false_region): Likewise.
18015 * passes.c (do_per_function_toporder): Likewise.
18017 * optabs.c (set_optab_libfunc): Likewise.
18018 (set_conv_libfunc): Likewise.
18020 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18022 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18023 (input_eh_region): Likewise.
18024 (input_eh_lp): Likewise.
18025 (make_new_block): Likewise.
18026 (unpack_ts_real_cst_value_fields): Likewise.
18028 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18030 * lto-cgraph.c (input_node_opt_summary): Likewise.
18032 * loop-init.c (loop_optimizer_init): Likewise.
18034 * lambda.h (lambda_vector_new): Likewise.
18036 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18038 * ira.c (update_equiv_regs): Likewise.
18040 * ipa.c (cgraph_node_set_new): Likewise.
18041 (cgraph_node_set_add): Likewise.
18042 (varpool_node_set_new): Likewise.
18043 (varpool_node_set_add): Likewise.
18045 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18046 (duplicate_ipa_jump_func_array): Likewise.
18047 (ipa_read_node_info): Likewise.
18049 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18051 * integrate.c (get_hard_reg_initial_val): Likewise.
18053 * gimple.c (gimple_alloc_stat): Likewise.
18054 (gimple_build_omp_for): Likewise.
18055 (gimple_seq_alloc): Likewise.
18056 (gimple_copy): Likewise.
18058 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18059 (gsi_insert_after_without_update): Likewise.
18061 * function.c (add_frame_space): Likewise.
18062 (insert_temp_slot_address): Likewise.
18063 (assign_stack_temp_for_type): Likewise.
18064 (allocate_struct_function): Likewise.
18065 (types_used_by_var_decl_insert): Likewise.
18067 * except.c (init_eh_for_function): Likewise.
18068 (gen_eh_region): Likewise.
18069 (gen_eh_region_catch): Likewise.
18070 (gen_eh_landing_pad): Likewise.
18071 (add_call_site): Likewise.
18073 * emit-rtl.c (get_mem_attrs): Likewise.
18074 (get_reg_attrs): Likewise.
18075 (start_sequence): Likewise.
18076 (init_emit): Likewise.
18078 * dwarf2out.c (new_cfi): Likewise.
18079 (queue_reg_save): Likewise.
18080 (dwarf2out_frame_init): Likewise.
18081 (new_loc_descr): Likewise.
18082 (find_AT_string): Likewise.
18083 (new_die): Likewise.
18084 (add_var_loc_to_decl): Likewise.
18085 (clone_die): Likewise.
18086 (clone_as_declaration): Likewise.
18087 (break_out_comdat_types): Likewise.
18088 (new_loc_list): Likewise.
18089 (loc_descriptor): Likewise.
18090 (add_loc_descr_to_each): Likewise.
18091 (add_const_value_attribute): Likewise.
18092 (tree_add_const_value_attribute): Likewise.
18093 (add_comp_dir_attribute): Likewise.
18094 (add_name_and_src_coords_attributes): Likewise.
18095 (lookup_filename): Likewise.
18096 (store_vcall_insn): Likewise.
18097 (dwarf2out_init): Likewise.
18099 * dbxout.c (dbxout_init): Likewise.
18101 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18103 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
18105 * config/score/score7.c (score7_output_external): Likewise.
18107 * config/score/score3.c (score3_output_external): Likewise.
18109 * config/s390/s390.c (s390_init_machine_status): Likewise.
18111 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
18112 (rs6000_init_machine_status): Likewise.
18113 (output_toc): Likewise.
18115 * config/pa/pa.c (pa_init_machine_status): Likewise.
18116 (get_deferred_plabel): Likewise.
18118 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
18120 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
18122 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
18124 * config/mep/mep.c (mep_init_machine_status): Likewise.
18125 (mep_note_pragma_flag): Likewise.
18127 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
18129 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
18131 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
18133 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
18134 (i386_pe_maybe_record_exported_symbol): Likewise.
18136 * config/i386/i386.c (get_dllimport_decl): Likewise.
18137 (ix86_init_machine_status): Likewise.
18138 (assign_386_stack_local): Likewise.
18140 * config/frv/frv.c (frv_init_machine_status): Likewise.
18142 * config/darwin.c (machopic_indirection_name): Likewise.
18144 * config/cris/cris.c (cris_init_machine_status): Likewise.
18146 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
18148 * config/avr/avr.c (avr_init_machine_status): Likewise.
18150 * config/arm/arm.c (arm_init_machine_status): Likewise.
18152 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
18153 (alpha_need_linkage): Likewise.
18154 (alpha_use_linkage): Likewise.
18156 * cgraph.c (cgraph_allocate_node): Likewise.
18157 (cgraph_create_edge_1): Likewise.
18158 (cgraph_create_indirect_edge): Likewise.
18159 (cgraph_add_asm_node): Likewise.
18161 * cfgrtl.c (init_rtl_bb_info): Likewise.
18163 * cfgloop.c (alloc_loop): Likewise.
18164 (rescan_loop_exit): Likewise.
18166 * cfg.c (init_flow): Likewise.
18167 (alloc_block): Likewise.
18168 (unchecked_make_edge): Likewise.
18170 * c-parser.c (c_parse_init): Likewise.
18171 (c_parse_file): Likewise.
18173 * c-decl.c (bind): Likewise.
18174 (record_inline_static): Likewise.
18175 (push_scope): Likewise.
18176 (make_label): Likewise.
18177 (lookup_label_for_goto): Likewise.
18178 (finish_struct): Likewise.
18179 (finish_enum): Likewise.
18180 (c_push_function_context): Likewise.
18182 * bitmap.c (bitmap_element_allocate): Likewise.
18183 (bitmap_gc_alloc_stat): Likewise.
18185 * alias.c (record_alias_subset): Likewise.
18186 (init_alias_analysis): Likewise.
18188 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18190 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18191 * tree-inline.c (expand_call_inline): Pass translated return value of
18192 cgraph_inline_failed_string to diagnostic function.
18194 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18195 Shujing Zhao <pearly.zhao@oracle.com>
18198 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18199 implicit bad conversions is initialization.
18200 (error_init): Use gmsgid instead of msgid for argument name and change
18201 the call for error.
18202 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18203 change the call for pedwarn.
18204 (warning_init): Use gmsgid instead of msgid for argument name and
18205 change the call for warning.
18207 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18209 * config/mips/mips-protos.h (mips_print_operand): Delete.
18210 (mips_print_operand_address): Delete.
18211 * config/mips/mips.h (mips_print_operand_punct): Delete.
18212 (PRINT_OPERAND): Delete.
18213 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18214 (PRINT_OPERAND_ADDRESS): Delete.
18215 * config/mips/mips.c (mips_print_operand_punct): Make static.
18216 (mips_print_operand_address): Make static.
18217 (mips_print_operand): Make static. Call
18218 mips_print_operand_punct_valid_p.
18219 (mips_print_operand_punct_valid_p): New function.
18220 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18221 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18223 2010-06-07 Jan Hubicka <jh@suse.cz>
18225 PR middle-end/44454
18226 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18229 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18231 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18234 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18236 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18237 attributes): Document gas.
18239 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18241 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18242 <TYPE_LEA>: Split instruction.
18243 <default>: Remove alternative 2 handling.
18244 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18245 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18246 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18248 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18249 (ashift_zext lea splitter): Use DImode for multiplication.
18251 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18252 to generate addition.
18254 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18256 * common.opt (fira-verbose): Use Var.
18257 (fpcc-struct-return): Use Init instead of VarExists.
18258 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18260 * flags.h (flag_signed_char, flag_short_enums,
18261 flag_pcc_struct_return, flag_ira_verbose,
18262 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18263 * toplev.c (flag_detailed_statistics, flag_signed_char,
18264 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18265 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18266 * toplev.h (flag_crossjumping, flag_if_conversion,
18267 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18268 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18269 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18270 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18271 flag_ira_coalesce, flag_ira_move_spills,
18272 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18274 2010-06-07 Jan Hubicka <jh@suse.cz>
18276 * df-core.c (df_analyze_problem): Do verification after allocation.
18278 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18279 (df_lr_alloc): Initialize problem data; move bitmaps to
18280 lr_bitmaps obstack.
18281 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18282 (df_lr_verify_solution_start): Do not initialize problem data;
18283 allocate bitmaps in lr_bitmaps.
18284 (df_lr_verify_solution_end): Do not free problem data.
18286 2010-06-07 Jan Hubicka <jh@suse.cz>
18288 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18289 if caller is noreturn.
18290 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18291 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18292 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18293 * ipa-pure-const.c (check_decl): Add IPA parameter.
18294 (state_from_flags): New function.
18295 (better_state, worse_state): New functions.
18296 (check_call): When in IPA mode, do not care about callees.
18297 (check_load, check_store): Update.
18298 (check_ipa_load, check_ipa_store): New.
18299 (check_stmt): When in IPA mode, use IPA checkers.
18300 (analyze_function): Use state_from_flags.
18301 (propagate): Check indirect edges and references.
18303 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18305 PR rtl-optimization/44404
18306 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18307 of count_occurrences to see if it's safe to modify mem_insn.
18309 2010-06-07 Richard Guenther <rguenther@suse.de>
18311 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18312 and EH-only cleanup drop the cleanup instead of inserting it
18315 2010-06-07 Ira Rosen <irar@il.ibm.com>
18317 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18319 * targhooks.c (default_builtin_vectorization_cost): New function.
18320 * targhooks.h (default_builtin_vectorization_cost): Declare.
18321 * target.h (enum vect_cost_for_stmt): Define.
18322 (builtin_vectorization_cost): Change argument and comment.
18323 * tree-vectorizer.h: Remove cost model macros.
18324 * tree-vect-loop.c: Include target.h.
18325 (vect_get_cost): New function.
18326 (vect_estimate_min_profitable_iters): Replace cost model macros with
18327 calls to vect_get_cost.
18328 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18329 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18330 default implementation.
18331 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18332 calls to target hook builtin_vectorization_cost.
18333 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18335 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18336 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18337 implementation to return costs.
18338 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18339 * config/spu/spu.h: Remove vectorizer cost model macros.
18340 * config/i386/i386.h: Likewise.
18341 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18342 a call to target hook builtin_vectorization_cost.
18344 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18347 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18348 and above and defer till target is known.
18349 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18350 turn off otherwise.
18352 2010-05-25 Jan Hubicka <jh@suse.cz>
18354 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18355 (df_compact_blocks): Likewise.
18356 * df.h (struct df): Turn hardware_regs_used,
18357 regular_block_artificial_uses, eh_block_artificial_uses,
18358 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18360 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18361 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18362 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18363 df_scan_blocks, df_insn_delete, df_insn_rescan,
18364 df_insn_rescan_debug_internal, df_insn_rescan_all,
18365 df_process_deferred_rescans, df_process_deferred_rescans,
18366 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18367 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18368 df_record_entry_block_defs, df_record_exit_block_uses,
18369 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18370 df_scan_verify): Update.
18372 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18375 * c-common.c (is_typedef_decl): Move this definition ...
18376 * tree.c (is_typedef_decl): ... here.
18377 (typdef_variant_p): Move definition here from cp/tree.c.
18378 * c-common.h (is_typedef_decl): Move this declaration ...
18379 * tree.h (is_typedef_decl): ... here.
18380 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18381 * dwarf2out.c (is_naming_typedef_decl): New function.
18382 (gen_tagged_type_die): Split out of ...
18383 (gen_type_die_with_usage): ... this function. When an anonymous
18384 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18385 is emitted for the typedef.
18386 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18387 anonymous tagged types.
18389 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18392 * c-decl.c (grokdeclarator): Delete warning.
18394 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18396 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18397 newly built CALL_EXPR.
18398 * tree-profile.c (tree_profiling): Don't profile functions produced
18399 for built-in stuff.
18401 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18405 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18406 endianness-independent.
18408 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18410 * c-common.c: Move to c-family/.
18411 * c-common.def: Likewise.
18412 * c-common.h: Likewise.
18413 * c-cppbuiltin.c: Likewise.
18414 * c-dump.c: Likewise.
18415 * c-format.c: Likewise.
18416 * c-format.h : Likewise.
18417 * c-gimplify.c: Likewise.
18418 * c-lex.c: Likewise.
18419 * c-omp.c: Likewise.
18421 * c-opts.c: Likewise.
18422 * c-pch.c: Likewise.
18423 * c-ppoutput.c: Likewise.
18424 * c-pragma.c: Likewise.
18425 * c-pragma.h: Likewise.
18426 * c-pretty-print.c: Likewise.
18427 * c-pretty-print.h: Likewise.
18428 * c-semantics.c: Likewise.
18429 * stub-objc.c: Likewise.
18431 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18432 (get_output_file_with_visibility): Fix name for c-common.h.
18433 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18435 * c-tree.h: Update include path for moved files.
18436 * c-lang.c: Likewise.
18437 * c-lang.h: Likewise.
18438 * c-parser.c: Likewise.
18439 * c-convert.c: Likewise.
18440 * c-decl.c: Likewise.
18441 * c-objc-common.c: Likewise.
18442 * configure.ac: Make sure c-family/ exists in the build directory.
18443 * configure: Regenerate.
18444 * Makefile.in: Update paths for moved files. Regroup files per
18445 location and update dependencies. Move generated_files down after
18448 * config/spu/spu-c.c: Update paths for moved files.
18449 * config/mep/mep-pragma.c: Likewise.
18450 * config/darwin-c.c: Likewise.
18451 * config/i386/msformat-c.c: Likewise.
18452 * config/i386/i386-c.c: Likewise.
18453 * config/avr/avr-c.c: Likewise.
18454 * config/sol2-c.c: Likewise.
18455 * config/ia64/ia64-c.c: Likewise.
18456 * config/rs6000/rs6000-c.c: Likewise.
18457 * config/arm/arm.c: Likewise.
18458 * config/arm/arm-c.c: Likewise.
18459 * config/h8300/h8300.c: Likewise.
18460 * config/v850/v850-c.c: Likewise.
18462 * config/t-darwin: Fix dependencies for moved files.
18463 * config/t-sol2: Fix dependencies for moved files.
18464 * config/mep/t-mep: Fix dependencies for moved files.
18465 * config/ia64/t-ia64: Fix dependencies for moved files.
18466 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18467 * config/v850/t-v850: Fix dependencies for moved files.
18468 * config/v850/t-v850e: Fix dependencies for moved files.
18470 * config/m32c/m32c-pragma.c
18472 * po/exgettext: Look in c-family/ also.
18474 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18476 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18477 (mark_control_dependent_edges_necessary): Call it instead of marking
18478 the last statement manually.
18479 (propagate_necessity): Likewise.
18481 2010-06-05 Jan Hubicka <jh@suse.cz>
18483 * basic-block.h (compute_dominance_frontiers): Updated.
18484 (compute_idf): Likewise.
18486 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18487 for dominance frontiers.
18488 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18489 (insert_updated_phi_nodes_for): Likewise.
18490 (update_ssa): Likewise.
18491 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18492 (compute_dominance_frontiers): Likewise.
18493 (compute_idf): Likewise.
18494 * df-problems.c (df_md_local_compute): Likewise.
18496 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18498 * target.h (struct gcc_target): Add memory_move_cost field.
18499 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18500 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18501 * targhooks.c (default_memory_move_cost): New function.
18502 * targhooks.h (default_memory_move_cost): Declare function.
18503 * reload.h (memory_move_cost): Declare.
18504 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18505 * reginfo.c (memory_move_cost): New function.
18506 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18507 * ira.h (ira_memory_move_cost): Update comment.
18508 * ira.c (ira_memory_move_cost): Update comment.
18509 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18510 with memory_move_cost.
18511 * postreload.c (reload_cse_simplify_set): (Ditto.).
18512 * reload1.c (choose_reload_regs): (Ditto.).
18513 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18514 (MEMORY_MOVE_COST): Revise documentation.
18516 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18517 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18518 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18519 type of 'in' argument to bool.
18520 (TARGET_MEMORY_MOVE_COST): Define.
18522 2010-06-05 Jan Hubicka <jh@suse.cz>
18524 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18525 that cannot return. Be more careful when merging the results with
18526 previously known ones.
18528 2010-06-05 Matthias Klose <doko@ubuntu.com>
18530 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18531 function to add the -iplugindir option.
18532 (find_plugindir_spec_function): Add new declaration and function.
18533 (static_spec_func): Use it for "find-plugindir".
18535 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18538 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18539 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18540 statement expression.
18542 2010-06-05 Jan Hubicka <jh@suse.cz>
18544 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18545 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18546 dense_invalidated_by_call to bitmap head.
18547 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18548 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18549 df_rd_start_dump, df_lr_verify_transfer_functions,
18550 df_live_verify_transfer_functions, df_chain_create_bb,
18551 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18552 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18553 df_simulate_one_insn_forwards, df_md_alloc,
18554 df_md_bb_local_compute_process_def,
18555 df_md_bb_local_compute_process_def, df_md_local_compute,
18556 df_md_transfer_function df_md_free): Update.
18558 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18561 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18562 target type for ADDR_EXPR; require no changes to qualifiers except
18563 for function types.
18564 * c-tree.h (c_build_type_variant): Remove.
18566 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18568 * genautomata.c (get_excl_set): Do work per element, not per char.
18569 (check_presence_pattern_sets): Similar.
18570 (check_absence_pattern_sets): Similar.
18572 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18574 * genautomata.c (curr_state_pass_num): Delete.
18575 (min_issue_delay_pass_states): Delete.
18576 (min_issue_delay): Delete.
18577 (initiate_min_issue_delay_pass_states): Delete.
18578 (output_min_issue_delay_table): Compute min_issue_delay_vect
18579 using a breadth-first search variant.
18580 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18582 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18585 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18586 (df_byte_lr_bb_local_compute): Likewise.
18588 2010-06-03 Jason Merrill <jason@redhat.com>
18590 Implement noexcept operator (5.3.7)
18591 * c-common.c (c_common_reswords): Add noexcept.
18592 * c-common.h (enum rid): Add RID_NOEXCEPT.
18594 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18596 * config/darwin-driver.c (darwin_default_min_version): Use
18597 GCC-specific formats in diagnostics.
18598 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18600 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18601 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18602 eval_spec_function, handle_braces, process_brace_body, main,
18603 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18604 getenv_spec_function, compare_version_strings,
18605 version_compare_spec_function): Use GCC-specific formats in
18608 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18611 that operand 0 and operand 1 are equal.
18612 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18613 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18614 and operand 1 are equal.
18615 <default>: Ditto. Remove ??? comment.
18616 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18617 and operand 1 are equal.
18618 <default>: Ditto. Remove ??? comment.
18619 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18621 (*add<mode>_4) <default>: Ditto.
18622 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18624 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18626 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18627 * config/i386/i386.c (ix86_print_operand): Make non-static.
18628 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18629 * output.h (output_operand): Declare.
18630 * final.c (output_operand): Make non-static.
18632 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18634 PR rtl-optimization/44013
18635 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18636 when processing debug insns.
18639 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18640 recursing. Check that recursion is bounded. Rename inner var
18641 to avoid hiding incoming argument.
18643 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18645 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18646 operands[2] == 255.
18650 (*addqi_ext_1_rex64): Ditto.
18651 (*addqi_ext_1): Ditto.
18653 (*addqi_4): Check for incdec_operand in QImode.
18655 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18656 using SWI mode iterator.
18657 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18658 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18660 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18661 using SWI mode iterator.
18663 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18666 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18667 * c-format.c (gcc_diag_flag_specs): Add hash.
18668 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18669 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18670 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18671 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18672 (pp_c_type_qualifier_list): Call the function above.
18673 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18674 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18675 (WARN_FOR_QUALIFIERS): New macro.
18676 (convert_for_assignment): Use it.
18678 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18680 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18682 2010-06-04 Jan Hubicka <jh@suse.cz>
18684 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18685 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18686 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18687 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18688 * fwprop.c (single_def_use_enter_block): Likewise.
18689 * ddg.c (create_ddg_dep_from_intra_loop_link,
18690 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18691 * loop-iv.c (latch_dominating_def): Likewise.
18692 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18693 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18694 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18695 df_rd_transfer_function, df_rd_top_dump,
18696 df_rd_bottom_dump): Update.
18697 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18698 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18699 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18700 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18701 df_lr_verify_solution_start, df_lr_verify_solution_end,
18702 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18703 df_live_free_bb_info, df_live_alloc, df_live_reset,
18704 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18705 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18706 df_live_verify_solution_start, df_live_verify_solution_end,
18707 df_live_verify_transfer_functions, df_chain_create_bb,
18708 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18709 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18710 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18711 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18712 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18713 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18714 df_byte_lr_bottom_dump, df_create_unused_note,
18715 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18716 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18717 df_md_transfer_function, df_md_init, df_md_confluence_0,
18718 df_md_confluence_n,
18719 df_md_top_dump, df_md_bottom_dump): Update.
18720 (struct df_lr_problem_data): Embedd bitmap headers.
18722 2010-06-04 Jan Hubicka <jh@suse.cz>
18724 * dce.c (dce_process_block): Do not re-scan already marked
18727 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18729 PR rtl-optimization/39871
18730 PR rtl-optimization/40615
18731 PR rtl-optimization/42500
18732 PR rtl-optimization/42502
18733 * ira.c (init_reg_equiv_memory_loc: New function.
18734 (ira): Call it twice.
18735 * reload.h (calculate_elim_costs_all_insns): Declare.
18736 * ira-costs.c: Include "reload.h".
18737 (regno_equiv_gains): New static variable.
18738 (init_costs): Allocate it.
18739 (finish_costs): Free it.
18740 (ira_costs): Call calculate_elim_costs_all_insns.
18741 (find_costs_and_classes): Take estimated elimination costs
18743 (ira_adjust_equiv_reg_cost): New function.
18744 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18745 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18746 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18747 (elim_bb): New static variable.
18748 (reload): Move code out of here into init_eliminable_invariants and
18749 free_reg_equiv. Call them.
18750 (calculate_elim_costs_all_insns): New function.
18751 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18752 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18753 but call note_reg_elim_costly if we turned a valid memory address
18754 into an invalid one.
18755 * Makefile.in (ira-costs.o): Depend on reload.h.
18757 2010-06-04 Julian Brown <julian@codesourcery.com>
18759 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18762 2010-06-04 Richard Guenther <rguenther@suse.de>
18765 * cgraph.h (struct varpool_node): Add lto_file_data field.
18766 * lto-cgraph.c (input_varpool_node): Initialize it.
18768 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18770 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18771 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18772 predicate in "type" attribute calculation.
18773 (*addsi_1_zext): Ditto.
18774 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18775 (*addsi_2_zext): Ditto.
18776 (*add<mode>_3): Ditto.
18777 (*addsi_3_zext): Ditto.
18778 (*add<mode>_5): Ditto.
18780 2010-06-03 Jan Hubicka <jh@suse.cz>
18782 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18784 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18786 2010-06-03 Jan Hubicka <jh@suse.cz>
18788 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18789 micro-optimize the checks when to add new note.
18791 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18793 * final.c (output_asm_insn): Call
18794 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18795 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18796 (output_address): Call targetm.asm_out.print_operand_address.
18798 * target.h (struct gcc_target): Add print_operand,
18799 print_operand_address, and print_operand_punct_valid_p fields.
18800 * targhooks.h (default_print_operand): Declare.
18801 (default_print_operand_address): Declare.
18802 (default_print_operand_punct_valid_p): Declare.
18803 * targhooks.c (default_print_operand): Define.
18804 (default_print_operand_address): Define.
18805 (default_print_operand_punct_valid_p): Define.
18806 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18807 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18808 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18809 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18810 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18811 * vmsdbgout.c (addr_const_to_string): Update comment.
18812 * config/i386/i386.c (print_operand): Rename to...
18813 (ix86_print_operand): ...this. Make static.
18814 (print_operand_address): Rename to...
18815 (ix86_print_operand_address): ...this. Make static. Call
18816 ix86_print_operand instead of PRINT_OPERAND.
18817 (ix86_print_operand_punct_valid_p): New function.
18818 (TARGET_PRINT_OPERAND): Define.
18819 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18820 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18821 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18822 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18823 (PRINT_OPERAND): Delete.
18824 (PRINT_OPERAND_ADDRESS): Delete.
18825 * config/i386/i386-protos.h (print_operand): Delete prototype.
18826 (print_operand_address): Delete prototype.
18828 2010-06-03 Richard Guenther <rguenther@suse.de>
18830 PR tree-optimization/44403
18831 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18832 Preserve pointer qualifiers.
18833 (vect_create_data_ref_ptr): Likewise.
18835 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18838 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18840 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18842 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18845 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18846 return false if merging the bbs would lead to goto_locus
18847 location being lost from the IL.
18849 2010-06-03 Jan Hubicka <jh@suse.cz>
18850 Jakub Jelinek <jakub@redhat.com>
18852 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18853 set->regs[i] is NULL or has just one entry.
18855 2010-06-03 Jan Hubicka <jh@suse.cz>
18857 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18858 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18860 2010-06-03 Paul Brook <paul@codesourcery.com>
18862 * config/arm/arm.c (FL_TUNE): Define.
18863 (arm_default_cpu, arm_cpu_select): Remove.
18864 (all_cores): Populate core field.
18865 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18866 (arm_find_cpu): New function.
18867 (arm_handle_option): Lookup cpu/architecture names.
18868 (arm_override_options): Cleanup mcpu/march/mtune handling.
18869 (arm_file_start): Ditto.
18871 2010-06-03 Alan Modra <amodra@gmail.com>
18874 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18875 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18876 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18877 (rs6000_emit_load_toc_table): Likewise.
18879 2010-06-02 Jan Hubicka <jh@suse.cz>
18881 * passes.c (init_optimization_passes): Put ipa reference
18882 after ipa pure-const.
18884 2010-06-02 Jan Hubicka <jh@suse.cz>
18886 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18887 calls_read_all and calls_write_all.
18888 (get_reference_optimization_summary): Fix formatting.
18889 (is_proper_for_analysis): Check that decl is not readonly.
18890 (propagate_bits): Check CONST/PURE/noreturn flags.
18891 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18892 (analyze_function): Ignore indirect edges.
18893 (copy_global_bitmap): For all module statics, do nothing.
18894 (generate_summary): Do not print calls_read_all/calls_write_all.
18895 (read_write_all_from_decl): Take node as argument; check
18896 cgraph_node_cannot_return.
18897 (propagate): Reorganize read_all/write_all computation;
18898 check indirect edges; check ecf flags; use all_module_statics
18899 in the results; do not free all_module_statics.
18900 (stream_out_bitmap): Handle all_module_statics.
18901 (ipa_reference_write_optimization_summary): Likewise; use
18902 varpool/cgraph encoders to get boundaries.
18903 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18904 use it when possible.
18906 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18909 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18910 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18912 * doc/extend.texi (powerpc builtins): Document vec_recip,
18913 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18915 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18916 (rs6000_emit_swrsqrt): Ditto.
18917 (rs6000_emit_swdivsf): Delete.
18918 (rs6000_emit_swdivdf): Ditto.
18919 (rs6000_emit_swrsqrtsf): Ditto.
18921 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18922 describe the reciprocal estimate support for each type.
18923 (recip_options): Map -mrecip=<opt> into option bits.
18924 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18925 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18926 reciprocal estimate instructions.
18927 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18928 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18929 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18930 cost information if -mdebug=cost or -mdebug=reg.
18931 (rs6000_override_options): Set -mrecip-precision for power6, and
18932 power7 machines. If -mvsx or -mdfp, enable various options that
18933 came in previous instruction set ISAs, unless the option was
18934 explicitly disabled by the command line option. Parse
18935 -mrecip=<opt> options.
18936 (rs6000_builtin_vectorized_function): Add support for vectorizing
18937 the reciprocal estimate builtins and expansions.
18938 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18939 (bdesc_2arg): Add reciprocal estimate builtins.
18940 (bdesc_1arg): Add reciprocal square root estimate builtins.
18941 (rs6000_expand_builtin): Rewrite to use a switch statement,
18942 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18943 (rs6000_init_builtins): Create declarations for reciprocal
18945 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18946 sized, prefer traditional floating point registers, if integer
18947 vector types, prefer altivec registers. Don't actually look at
18948 the memory address any more.
18949 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18951 (rs6000_load_constant_and_splat): New helper function to load up
18952 the constant for reciprocal estimate instructions.
18953 (rs6000_emit_madd): New helper function for generating
18954 multiply/add type instructions, based on the current switches.
18955 (rs6000_emit_msub): Ditto.
18956 (rs6000_emit_mnsub): Ditto.
18957 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18958 replace a divide with a reciprocal estimate and fixup, adding
18959 support for machines with high precision and vectors.
18960 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18961 low precision machines.
18962 (rs6000_emit_swdiv): New common function to be called to replace a
18963 division with reciprocal estimate and fixup.
18964 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18965 for double and vector types. Add support for high precision machines.
18967 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18968 the reciprocal estimate instructions can be generated.
18969 (TARGET_FRE): Ditto.
18970 (TARGET_FRSQRTES): Ditto.
18971 (TARGET_FRSQRTE): Ditto.
18972 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18974 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18975 square root estimate on vectors.
18976 (re<mode>2): New insn for reciprocal division estimate on vectors.
18978 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18980 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18981 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18982 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18983 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18984 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18985 (RS6000_BUILTIN_RSQRT): Ditto.
18986 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18987 floating point builtin.
18989 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18990 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18991 __RECIP_PRECISION__ based on the command line switches.
18992 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18994 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18995 replacing division instructions with reciprocal estimate and fixup.
18996 (-mrecip=<opt>): New option.
18997 (-mrecip-precision): Ditto.
18999 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19000 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19001 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19004 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19005 (UNSPEC_VREFP): Ditto.
19006 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19007 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19008 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19009 reciprocal estimate instructions to be generated.
19010 (altivec_vrefp): Ditto.
19012 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19014 (rreg): New mode attribute for reciprocal estimate support.
19015 (recip<mode>3): New insn for division using reciprocal estimate
19016 and fixup builtins.
19017 (divide define_split): New define_split to convert floating point
19018 division to use reciprocal estimate if the user used the
19019 appropriate options and the split is run when we can add new
19020 pseudo registers for the fixup.
19021 (rsqrt<mode>2): New insn for reciprocal square root support.
19022 (recipsf3): Move into recip<mode>3.
19024 (fres): Use TARGET_FRES.
19025 (rsqrtsf2): Move into rsqrt<mode>2.
19026 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19027 (copysignsf3): Add support for VSX.
19028 (fred): Use TARGET_FRE.
19030 (rsqrtdf_internal1): New function for frsqrte instruciton.
19032 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19033 (vec_rsqrt): Ditto.
19035 2010-06-03 Richard Guenther <rguenther@suse.de>
19037 PR middle-end/44291
19038 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19039 (set_user_assembler_libfunc): Likewise.
19041 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19043 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19045 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19047 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19048 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19049 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19050 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19051 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19052 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19053 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19054 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19055 * defaults.h: Updated for above mentioned changes.
19057 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19059 * c-common.c: Remove header include of tm_p.h.
19060 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19062 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19064 * tree.h (struct tree_decl_map): New type.
19065 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19066 (tree_decl_map_hash): New prototype.
19067 (debug_expr_for_decl, value_expr_for_decl): Change into
19068 tree_decl_map hashtab from tree_map.
19069 (init_ttree): Adjust initialization.
19070 (tree_decl_map_hash): New function.
19071 (decl_debug_expr_lookup, decl_debug_expr_insert,
19072 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19074 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19076 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19078 * configure: Regenerate.
19079 * config.in: Regenerate.
19081 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
19082 (X86_64_EMULATION): Define.
19083 (TARGET_LD_EMULATION): Use them.
19085 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
19086 (SPARC64_EMULATION): Define.
19087 (LINK_ARCH_SPEC): Use them.
19089 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19091 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
19092 smallest_mode_for_size for computing the precision types of new
19093 graphite IVs. Do not call lang_hooks.types.type_for_size.
19095 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19097 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
19099 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
19101 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
19103 PR middle-end/44363
19104 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
19105 return false instead.
19107 2010-06-02 Jan Hubicka <jh@suse.cz>
19109 PR middle-end/44295
19110 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
19111 create new cgraph node to check callee.
19113 2010-06-02 Richard Guenther <rguenther@suse.de>
19115 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
19117 2010-06-02 Richard Guenther <rguenther@suse.de>
19119 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
19120 (lto_wrapper_cleanup): ... this. Do not exit.
19121 (fatal): Adjust. Exit here.
19122 (fatal_perror): Likewise.
19123 (fatal_signal): New function.
19124 (main): Set up signal handlers to cleanup temporary files.
19125 * Makefile.in (lto-wrapper.o): Adjust dependencies.
19127 2010-06-02 Richard Guenther <rguenther@suse.de>
19129 PR tree-optimization/44377
19130 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
19132 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19134 * config/s390/2097.md (z10_fhex): Remove insn reservation.
19135 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
19136 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
19137 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
19139 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
19141 2010-06-02 Jan Hubicka <jh@suse.cz>
19143 * bitmap.c (bitmap_descriptor): Add search_iter.
19144 (bitmap_find_bit): Increment it.
19145 (print_statistics): Print it.
19147 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
19149 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
19150 instead of gimple_build_call_vec. Delete unnecessary local variable.
19152 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19154 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
19155 change from yesterday.
19157 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19159 * c-ada-spec.c: Clean up redundant includes.
19161 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
19163 * gimplify.c: Do not include except.h and optabs.h.
19164 (gimplify_body): Do not initialize RTL profiling.
19165 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
19166 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
19167 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
19168 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
19171 * tree-pretty-print.h: Include pretty-print.h.
19172 * gimple-pretty-print.h: Include pretty-print.h.
19174 * tree-pretty-print.c: Do not include diagnostic.h.
19175 * tree-vrp.c: Likewise.
19176 * tree-tailcall.c: Likewise
19177 * tree-scalar-evolution.c: Likewise
19178 * tree-ssa-dse.c: Likewise
19179 * tree-chrec.c: Likewise
19180 * tree-ssa-sccvn.c: Likewise
19181 * tree-ssa-copyrename.c: Likewise
19182 * tree-nomudflap.c: Likewise
19183 * tree-call-cdce.c: Likewise
19184 * tree-stdarg.c: Likewise
19185 * tree-ssa-math-opts.c: Likewise
19186 * tree-nrv.c: Likewise
19187 * tree-ssa-sink.c: Likewise
19188 * tree-browser.c: Likewise
19189 * tree-ssa-loop-ivcanon.c: Likewise
19190 * tree-ssa-loop.c: Likewise
19191 * tree-parloops.c: Likewise
19192 * tree-ssa-address.c: Likewise
19193 * tree-ssa-ifcombine.c: Likewise
19194 * tree-if-conv.c: Likewise
19195 * tree-data-ref.c: Likewise
19196 * tree-affine.c: Likewise
19197 * tree-ssa-phiopt.c: Likewise
19198 * tree-ssa-coalesce.c: Likewise
19199 * tree-ssa-pre.c: Likewise
19200 * tree-ssa-live.c: Likewise
19201 * tree-predcom.c: Likewise
19202 * tree-ssa-forwprop.c: Likewise
19203 * tree-ssa-dce.c: Likewise
19204 * tree-ssa-ter.c: Likewise
19205 * tree-ssa-loop-prefetch.c: Likewise
19206 * tree-optimize.c: Likewise
19207 * tree-ssa-phiprop.c: Likewise
19208 * tree-object-size.c: Likewise
19209 * tree-outof-ssa.c: Likewise
19210 * tree-ssa-structalias.c: Likewise
19211 * tree-switch-conversion.c: Likewise
19212 * tree-ssa-reassoc.c: Likewise
19213 * tree-ssa-operands.c: Likewise
19214 * tree-vectorizer.c: Likewise
19215 * tree-vect-data-refs.c: Likewise
19216 * tree-vect-generic.c: Likewise
19217 * tree-vect-stmts.c: Likewise
19218 * tree-vect-patterns.c: Likewise
19219 * tree-vect-slp.c: Likewise
19220 * tree-vect-loop.c: Likewise
19221 * tree-ssa-loop-ivopts.c: Likewise
19222 * tree-ssa-loop-im.c: Likewise
19223 * tree-ssa-loop-niter.c: Likewise
19224 * tree-ssa-loop-unswitch.c: Likewise
19225 * tree-ssa-loop-manip.c: Likewise
19226 * tree-ssa-loop-ch.c: Likewise
19227 * tree-dump.c: Likewise
19228 * tree-complex.c: Likewise
19230 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19231 * tree-ssa-uninit.c: Likewise
19232 * tree-ssa-threadupdate.c: Likewise
19233 * tree-ssa-uncprop.c: Likewise
19234 * tree-ssa-ccp.c: Likewise
19235 * tree-ssa-dom.c: Likewise
19236 * tree-ssa-propagate.c: Likewise
19237 * tree-ssa-alias.c: Likewise
19238 * tree-dfa.c: Likewise
19239 * tree-cfgcleanup.c: Likewise
19240 * tree-sra.c: Likewise
19241 * tree-ssa-copy.c: Likewise
19242 * tree-ssa.c: Likewise
19243 * tree-profile.c: Likewise
19244 * tree-cfg.c: Likewise
19245 * tree-ssa-threadedge.c: Likewise
19246 * tree-vect-loop-manip.c: Likewise
19248 * tree-inline.c: Do not include diagnostic.h and expr.h.
19250 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19252 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19253 * tree-loop-distribution.c: Likewise.
19255 2010-06-01 Jan Hubicka <jh@suse.cz>
19257 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19259 2010-06-01 Jan Hubicka <jh@suse.cz>
19261 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19262 remove return value.
19263 (split_bbs_on_noreturn_calls) .... here.
19264 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19265 * tree-flow.h (fixup_noreturn_call): New.
19267 2010-06-01 Jan Hubicka <jh@suse.cz>
19269 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19271 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19273 * tree.h (build_nt_call_list): Delete.
19274 * tree.c (build_nt_call_list): Delete.
19276 2010-06-01 Jan Hubicka <jh@suse.cz>
19278 * fwprop.c: Make emit-rtl.h include last.
19279 * rtlanal.c: Include emit-rtl.h.
19280 * genautomata.c: Output emit-rtl include into insn-automata.c
19281 * df-scan.c: Include emit-rtl.h.
19282 * haifa-sched.c: Indlude emit-rtl.h.
19283 * mode-switching.c: Indlude emit-rtl.h.
19284 * graph.c: Indlude emit-rtl.h.
19285 * sel-sched.c: Include emit-rtl.h.
19286 * sel-sched-ir.c: Include emit-rtl.h.
19287 * ira-build.c: Include emit-rtl.h.
19288 * emit-rtl.c (first_insn, last_insn): Remove defines.
19289 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19290 Move to emit-rtl.h.
19291 (set_new_first_and_last_insn, get_last_insn_anywhere,
19292 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19293 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19294 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19295 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19296 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19297 Use accessor functions.
19298 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19299 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19300 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19301 mem_expr_equal_p): Move here from rtl.h.
19302 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19303 Move here from emit-rtl.c; make inline.
19304 * cfglayout.h: Include emit-rtl.h.
19305 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19306 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19307 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19308 mem_expr_equal_p, get_insns, set_first-insn,
19309 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19310 * reg-stack.c: Include emit-rtl.h.
19313 2010-06-01 Jan Hubicka <jh@suse.cz>
19315 * cgraph.h (tree_function_versioning): Update prototype.
19316 (cgraph_function_versioning): Update prototype.
19317 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19319 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19320 (cgraph_materialize_clone, save_inline_function_body): Update use of
19321 tree_function_versioning.
19322 * tree-inline.c (copy_bb): Look for previous copied block to link
19323 after; fix debug output.
19324 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19325 (copy_body): Likewise.
19326 (expand_call_inline): Update use of copy_body.
19327 (tree_function_versioning): Update use of copy body; accept
19328 blocks_to_copy and new_entry.
19330 2010-06-01 Jan Hubicka <jh@suse.cz>
19332 * gegenrtl.c: Remove unnecesary prototypes.
19334 (gendef): Produce static inline.
19336 (main): Do not decode parameters; generate header only.
19337 * Makefile.in (genrtl.c): Remove.
19339 2010-06-01 Jan Hubicka <jh@suse.cz>
19341 * tree-switch-conversion.c (build_one_array): Make it readonly.
19343 2010-06-01 Richard Guenther <rguenther@suse.de>
19345 * optabs.c (init_optabs): Guard all accesses to reinit.
19346 * ipa-pure-const.c (propagate): Fix another typo.
19347 * opts.c (common_handle_option): Split assignment to bool.
19348 * c-opts.c (c_common_handle_option): Likewise.
19350 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19351 Matthew Gingell <gingell@adacore.com>
19353 * doc/invoke.texi: Mention -fdump-ada-spec.
19354 * tree-dump.c (dump_files): Add ada-spec.
19355 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19356 * tree-pass.h (tree_dump_index): Add TDI_ada.
19357 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19358 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19359 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19360 * c-decl.c: Include c-ada-spec.h.
19361 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19363 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19364 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19365 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19366 * c-ada-spec.h, c-ada-spec.c: New files.
19368 2010-06-01 Richard Guenther <rguenther@suse.de>
19371 * ipa-pure-const.c (get_function_state): Hand back varying state
19372 if we do not have one.
19373 (has_function_state): New function.
19374 (duplicate_node_data): Adjust.
19375 (remove_node_data): Likewise.
19376 (pure_const_write_summary): Likewise.
19377 (propagate): Likewise. Fix typo.
19379 2010-06-01 Jan Hubicka <jh@suse.cz>
19381 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19382 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19383 (execute_all_ipa_transforms): Do not play with the states.
19385 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19387 * config/arm/t-linux-androideabi: New.
19388 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19390 2010-06-01 Jan Hubicka <jh@suse.cz>
19392 * tree-inline.c (estimate_num_insns): For stdarg functions look
19393 into call statement to count cost of argument passing.
19395 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19397 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19398 argument for fprintf.
19399 (ix86_output_addr_diff_elt): Likewise.
19400 (x86_function_profiler): Likewise.
19401 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19402 (LPREFIX): Likewise.
19403 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19405 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19408 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19409 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19410 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19411 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19412 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19413 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19414 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19415 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19418 2010-05-31 Jan Hubicka <jh@suse.cz>
19420 * tree.h (tree_range_check_failed): Declare noreturn.
19422 2010-05-31 Jan Hubicka <jh@suse.cz>
19424 * gimple.c (gimple_call_builtin_p): New function.
19425 * gimple.h (gimple_call_builtin_p): Declare.
19426 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19428 (execute_warn_function_return): BUILT_IN_RETURN is return.
19429 (split_critical_edges): Return edges are not critical.
19430 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19431 (gimple_verify_flow_info): Handle built_in_return.
19432 (execute_warn_function_return): Handle built_in_return.
19433 * ipa-pure-const.c (check_call): Ignore builtin_return.
19435 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19437 PR middle-end/44337
19438 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19439 array accesses with non-MEM.
19441 PR tree-optimization/44182
19442 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19443 newly needs to end a bb is followed by debug stmts, instead return
19444 true from the function at the end.
19445 (maybe_move_debug_stmts_to_successors): New function.
19446 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19448 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19451 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19453 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19455 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19456 for nested functions in non-optimized compilation.
19458 2010-05-31 Richard Guenther <rguenther@suse.de>
19460 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19462 2010-05-30 Jan Hubicka <jh@suse.cz>
19464 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19466 2010-05-30 Richard Guenther <rguenther@suse.de>
19469 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19470 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19473 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19475 * config/darwin.c (output_objc_section_asm_op): Add comment.
19476 (name_needs_quotes): Add '_' to list of valid comment chars.
19477 (machopic_output_function_base_name): Remove unneeded quotes.
19478 (darwin_encode_section_info): Adjust asm whitespace.
19479 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19480 (ASM_OUTPUT_LOCAL): Ditto.
19481 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19482 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19483 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19485 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19487 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19488 RS6000_OUTPUT_BASENAME unconditionally.
19489 (rs6000_output_function_epilogue): Likewise.
19491 2010-05-30 Jan Hubicka <jh@suse.cz>
19493 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19496 2010-05-30 Richard Guenther <rguenther@suse.de>
19498 * tree-cfg.c (verify_gimple_assign_single): Implement
19499 verification for COND_EXPR rhs.
19501 2010-05-30 Jan Hubicka <jh@suse.cz>
19503 * cgraph.h (cgraph_dump_file): Declare.
19504 * cgraphunit.c (cgraph_dump_file): Export.
19505 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19507 2010-05-30 Jan Hubicka <jh@suse.cz>
19509 * dwarf2out.c (reference_to_unused,
19510 premark_types_used_by_global_vars_helper): Avoid creation of new
19513 2010-05-30 Jan Hubicka <jh@suse.cz>
19515 * cgraph.h (cgraph_node_cannot_return,
19516 cgraph_edge_cannot_lead_to_return): New functions.
19517 * cgraph.c (cgraph_node_cannot_return,
19518 cgraph_edge_cannot_lead_to_return): Use them.
19519 * ipa-pure-const.c (pure_const_names): New static var.
19520 (check_call): Handle calls not leading to return.
19521 (pure_const_read_summary): Dump info read.
19522 (propagate): Dump info about propagation process; ignore side effects
19523 of functions not leading to exit; fix handling of pure functions.
19525 2010-05-30 Jan Hubicka <jh@suse.cz>
19527 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19528 for tail call epilogues.
19530 2010-05-30 Jan Hubicka <jh@suse.cz>
19532 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19533 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19536 2010-05-29 Jan Hubicka <jh@suse.cz>
19538 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19539 node; remove references in node we no longer keep in cgrpah but need
19542 2010-05-29 Jan Hubicka <jh@suse.cz>
19544 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19546 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19549 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19551 2010-05-29 Jan Hubicka <jh@suse.cz>
19553 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19554 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19555 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19556 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19557 debug_names_replaced_by, debug_update_ssa): Likewise.
19558 * sbitmap.c (debug_sbitmap): Likewise.
19559 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19560 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19561 debug_tree_chain): Likewise.
19562 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19563 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19564 * optabs.c (debug_optab_libfuncs): Likewise.
19565 (verify_loop_closed_ssa): Likewise.
19566 * value-prof.c (verify_histograms): Likewise.
19567 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19568 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19569 * cfghooks.c (verify_flow_info): Likewise.
19570 * fold-const.c (debug_fold_checksum): Likewise.
19571 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19572 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19574 * omega.c (debug_omega_problem): Likewise.
19575 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19576 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19577 * dominance.c (verify_dominators, debug_dominance_info,
19578 debug_dominance_tree): Likewise.
19579 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19580 * df_regno_debug, df_ref_debug,
19581 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19582 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19583 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19584 * sel-sched.c (debug_state): Likewise.
19585 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19587 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19588 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19589 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19590 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19592 * c-pretty-print.c (debug_c_tree): Likewise.
19593 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19594 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19595 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19596 * ebitmap.c (debug_ebitmap): Likewise.
19597 * function.c (debug_find_var_in_block_tree): Likewise.
19598 * print-rtl.c (debug_rtx): Likewise.
19599 (debug_rtx_count): Likewise.
19600 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19601 * stor-layout.c (debug_rli): Likewise.
19602 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19603 * tree-data-ref.c (debug_data_references,
19604 debug_data_dependence_relations, debug_data_reference,
19605 debug_data_dependence_relation, debug_rdg_vertex,
19606 debug_rdg_component, debug_rdg): Likewise.
19607 * tree-affine.c (debug_aff): Likewise.
19608 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19610 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19611 * emit-rtl.c (verify_rtl_sharing): Likewise.
19612 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19613 debug_value_expressions): Likewise.
19614 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19615 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19616 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19617 * cfglayout.c (verify_insn_chain): Likewise.
19618 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19619 debug_clast_stmt, debug_generated_program): Likewise.
19620 * ggc-page.c (debug_print_page_list): Likewise.
19621 * tree-ssa-ter.c (debug_ter): Likewise.
19622 * graphite-dependences.c (debug_pddr): Likewise.
19623 * sched-deps.c (debug_ds): Likewise.
19624 * tree-ssa.c (verify_ssa): Likewise.
19625 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19626 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19627 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19628 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19629 * tree-inline.c (debug_find_tree): Likewise.
19630 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19631 debug_ppl_powerset_matrix): Likewise.
19632 * var-tracking.c (debug_dv): Likewise.
19633 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19634 * cfgloop.c (verify_loop_structure): Likewise.
19635 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19636 * c-common.c (verify_sequence_points): Likewise.
19637 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19638 debug_candidates, debug_rgn_dependencies): Likewise.
19639 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19640 * debug_constraint_graph, debug_solution_for_var,
19641 debug_sa_points_to_info): Likewise.
19642 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19644 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19645 debug_loops, debug_loop, debug_loop_num): Likewise.
19646 * passes.c (debug_pass): Likewise.
19647 (dump_properties): Likewise; add cfglayout property.
19648 (debug_properties): Likewise.
19649 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19650 * varpool.c (debug_varpool): Likewise.
19651 * regcprop.c (debug_value_data): Likewise.
19652 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19653 debug_immediate_uses_for): Likewise.
19655 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19658 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19659 Filter out insn-flags.h.
19661 2010-05-29 Jan Hubicka <jh@suse.cz>
19663 * cgraph.h (struct varpool_node_set_def,
19664 struct cgraph_node_set_def): Remove unused AUX pointer.
19665 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19668 2010-05-29 Jan Hubicka <jh@suse.cz>
19670 PR middle-end/44324
19671 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19673 2010-05-29 Richard Guenther <rguenther@suse.de>
19675 * lto-streamer.c (cached_bp): New global variable.
19676 (bitpack_create): Return the cached bitpack, if available.
19677 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19678 (bp_pack_value): Remove redundant asserts.
19680 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19682 PR middle-end/44306
19683 * tree-if-conv.c (is_true_predicate): New.
19684 (is_predicated): Use is_true_predicate.
19685 (add_to_predicate_list): Same. Do not use unshare_expr.
19686 (add_to_dst_predicate_list): Same.
19688 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19690 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19692 (predicate_bbs): Same.
19693 (clean_predicate_lists): Same.
19694 (find_phi_replacement_condition): Do not AND the predicate from
19697 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19700 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19702 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19705 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19706 (negdf2): Adjust expander pattern and use negdf2_slow.
19707 (negsf2): Likewise.
19709 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19711 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19713 * df.h (struct df_base_ref): Move regno field up.
19714 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19715 * expr.h (struct separate_ops): Move location field up.
19716 * optabs.h (struct optab_d): Move libcall_basename field down.
19717 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19718 * config/i386/i386.h (struct machine_function): Convert call_abi field
19719 into a bitfield. Move cfa field to the end of the structure.
19721 2010-05-29 Jan Hubicka <jh@suse.cz>
19723 * varpool.c (varpool_get_node): Fix lookup.
19725 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19727 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19728 RTL specific prototypes with #ifdef RTX_CODE.
19729 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19730 * config/spu/t-spu-elf: Fix dependencies.
19732 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19734 2010-05-29 Mike Stump <mikestump@comcast.net>
19737 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19738 TM_H when building to avoid dependency loops.
19740 2010-05-29 Jan Hubicka <jh@suse.cz>
19742 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19743 refs and body; not the whole node for masters of materialized clones.
19745 2010-05-29 Mike Stump <mikestump@comcast.net>
19747 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19749 2010-05-29 Jan Hubicka <jh@suse.cz>
19751 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19752 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19753 use of clone_function_name.
19754 * cgraph.h (cgraph_create_virtual_clone,
19755 cgraph_function_versioning): update prototypes.
19756 (clone_function_name): Declare.
19757 * ipa-cp.c (ipcp_insert_stage): Update call of
19758 cgraph_create_virtual_clone.
19759 * omp-low.c (create_omp_child_function_name): Use
19760 cgraph_create_virtual_clone.
19761 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19762 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19763 and make decl local.
19765 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19767 * vec.h: Include statistics.h
19768 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19771 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19773 * c-lex.c: Do not include c-tree.h.
19774 * c-pretty-print.c: Likewise.
19775 * c-opts.c: Likewise.
19776 * c-gimplify.c: Likewise.
19777 * c-common.c: Likewise.
19778 * c-dump.c: Likewise. Include c-common.h.
19780 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19782 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19783 before including diagnostic-core.h.
19784 (c_cpp_error): New prototype moved from c-tree.h.
19785 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19786 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19787 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19788 (c_cpp_error): Prototype moved to c-common.h.
19789 * Makefile.in: Update dependency for C_COMMON_H.
19791 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19793 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19794 * c-common.c (c_register_addr_space): Remove here.
19795 * c-decl.c (c_register_addr_space): Re-add here.
19797 2010-05-28 Mike Stump <mikestump@comcast.net>
19799 * config/darwin-c.c: Remove c-tree.h include.
19801 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19803 * gcc.c: Include diagnostic.h.
19804 (error_count): Remove. All users changed to use errorcount.
19805 (programname): Remove. All users changed to use progname.
19806 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19808 (execute): Don't include "Internal error" and bug reporting
19809 information in argument of internal_error call.
19810 (process_command): Don't increment error_count after calling
19812 (input_filename): Rename to gcc_input_filename. All users
19814 (main): Call diagnostic_initialize. Register delete_temp_files
19815 with atexit. Use seen_error to test for errors.
19816 * gcc.h: Include diagnostic-core.h.
19817 (fatal_error, error, warning): Remove.
19818 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19819 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19820 (gcc.o): Update dependencies.
19822 2010-05-28 Jeff Law <law@redhat.com>
19824 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19826 * ira.h (ira_bad_reload_regno): Declare
19827 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19829 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19830 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19831 (allocno_reload_assign): Likewise.
19833 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19835 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19838 2010-05-28 Richard Guenther <rguenther@suse.de>
19841 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19842 Stream fixed-point constants mode.
19843 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19844 and TYPE_PRECISION.
19845 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19846 Stream fixed-point constants mode.
19847 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19848 and TYPE_PRECISION.
19850 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19852 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19853 only place it was called from.
19854 (number_of_latch_executions): Do not return chrec_dont_know when the
19855 may_be_zero is a runtime condition: instead, return a COND_EXPR
19856 including the may_be_zero condition.
19857 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19859 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19862 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19864 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19865 generate COND_EXPRs for degenerate_phi_result.
19867 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19869 PR middle-end/44293
19870 * tree-if-conv.c (if_convertible_loop_p): Check the
19871 if-convertibility of phi nodes in non predicated BBs.
19873 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19875 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19877 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19880 * gcc.c (inform, warning, inform): New functions.
19881 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19882 gmsgid. All callers changed.
19883 (notice): Rename to fnotice; add parameter fp. All callers changed.
19884 (fatal_error): Rename to fatal_signal. All users changed.
19885 (fatal): Rename to fatal_error; change cmsgid parameter to
19886 gmsgid. All callers changed.
19887 (process_command): Use warning instead of error for warnings.
19888 (end_going_arg): Don't use _() around argument of error.
19889 (do_spec_1): Use inform for message from %n specs. Use warning
19890 instead of error for warnings.
19891 (main): Use inform for comparison messages. Use warning for
19892 message about unused linker input.
19893 (error): Increment error_count. Print "error: ".
19894 * gcc.h (fatal): Change to fatal_error.
19895 (warning): Declare.
19896 * config/darwin-driver.c (darwin_default_min_version): Use warning
19897 instead of fprintf for warnings.
19898 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19900 2010-05-28 Julian Brown <julian@codesourcery.com>
19902 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19903 (*thumb2_addsi3_compare0_scratch): New.
19904 * config/arm/constraints.md (Pv): New.
19905 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19907 (*addsi3_compare0_scratch): Likewise.
19909 2010-05-28 Jan Hubicka <jh@suse.cz>
19911 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19913 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19914 only on local statics.
19916 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19918 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19920 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19923 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19924 (OPTION_GLIBC): Define.
19926 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19929 * dwarf2out.c (double_int_type_size_in_bits): New function.
19930 (round_up_to_align): Change first argument and return value to
19932 (field_byte_offset): Work internally on double_ints.
19935 * builtins.c (expand_movstr): Use a temporary pseudo instead
19936 of target even when target is not NULL and not const0_rtx, but
19937 fails movstr predicate.
19938 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19940 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19942 * final.c (rest_of_clean_state): Use %m in errors instead of
19944 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19945 instead of strerror.
19946 * toplev.c (process_options): Use %m in errors instead of strerror
19948 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19951 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19953 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19954 (ix86_canonical_va_list_type): Make static. Add declaration.
19955 (ix86_enum_va_list): Make static. Reindent.
19956 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19957 (ix86_canonical_va_list_type): Ditto.
19958 (ix86_enum_va_list): Ditto.
19960 2010-05-28 Richard Guenther <rguenther@suse.de>
19962 * lto-wrapper.c (run_gcc): With -save-temps generate a
19963 user-visible ltrans filename. Fixup ltrans unit numbering.
19965 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19967 * c-common.c (c_common_nodes_and_builtins): Replace use
19968 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19969 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19970 to ix86_enum_va_list.
19971 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19972 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19973 (TARGET_ENUM_VA_LIST_P): Add hook description.
19974 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19975 * target.h (gcc_target): Add enum_va_list hook.
19978 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19979 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19980 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19982 2010-05-28 Alan Modra <amodra@gmail.com>
19985 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19986 emit_library_call machinery to set up __tls_get_addr calls.
19988 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19990 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19992 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19994 Revert fix for PR c++/44188
19995 * c-common.c (is_typedef_decl): Revert the moving of this
19997 * tree.c (is_typedef_decl): ... here.
19998 (typdef_variant_p): Revert the moving of this definition
19999 here from cp/tree.c.
20000 * c-common.h (is_typedef_decl): Revert the moving of this
20002 * tree.h (is_typedef_decl): ... here.
20003 (typedef_variant_p): Revert the moving of this declaration here
20005 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20006 (gen_tagged_type_die): Revert the splitting out of ...
20007 (gen_type_die_with_usage): ... this function. Revert the anonymous
20008 tagged type handling.
20009 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20010 typedefs naming anonymous tagged types.
20012 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20014 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20016 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20018 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20019 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20021 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20023 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20024 XER_REGS to CA_REGS throughout.
20025 * config/rs6000/rs6000.h: Same.
20026 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20027 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20028 that mode_iterator "P" is the size for arithmetic carries as well.
20029 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20031 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20034 * combine.c (struct rtx_subst_pair): Define unconditionally.
20035 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20036 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20037 Call make_compound_operation on pair->to.
20038 (propagate_for_debug): Don't call make_compound_operation here.
20039 Always use simplify_replace_fn_rtx.
20041 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20043 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20044 * config/xtensa/xtensa.c (override_options): Check
20045 TARGET_FORCE_NO_PIC and set flag_pic.
20046 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20048 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20051 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20052 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20054 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20056 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20058 * diagnostic.c: Don't include toplev.h.
20059 (progname): Define. Moved from toplev.c.
20060 (seen_error): New function.
20061 * diagnostic.h: Include diagnostic-core.h.
20062 (diagnostic_t, emit_diagnostic): Don't declare here.
20063 * toplev.c (progname): Move to toplev.c.
20064 (emit_debug_global_declarations, compile_file, finalize,
20065 do_compile, toplev_main): Use seen_error.
20066 * toplev.h: Include diagnostic-core.h.
20067 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20068 internal_error, warning, warning_at, error, error_n, error_at,
20069 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20070 verbatim, fnotice, progname): Move to diagnostic-core.h.
20071 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20072 (expand_builtin_expect): Use seen_error.
20073 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20074 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20075 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20076 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20077 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20078 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
20079 errorcount for errors.
20080 * c-opts.c (c_common_finish): Use seen_error.
20081 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20082 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
20083 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
20084 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
20085 (get_coverage_counts): Use seen_error.
20086 * dwarf2out.c (dwarf2out_finish): Use seen_error.
20087 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
20088 gimplify_body): Use seen_error.
20089 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
20090 * ipa-pure-const.c (gate_pure_const): Use seen_error.
20091 * ipa-reference.c (gate_reference): Use seen_error.
20092 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
20093 * lambda-code.c: Include diagnostic-core.h instead of
20095 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
20096 * lto-compress.c: Include diagnostic-core.h instead of
20098 * lto-section-in.c: Include diagnostic-core.h instead of
20100 * lto-streamer-out.c: Include diagnostic-core.h instead of
20102 * lto-streamer.c: Include diagnostic-core.h instead of
20104 (gate_lto_out): Use seen_error.
20105 * matrix-reorg.c: Include diagnostic-core.h instead of
20107 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
20108 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
20109 (gate_expand_omp, lower_omp_1): Use seen_error.
20110 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
20111 (rest_of_decl_compilation, rest_of_type_compilation,
20112 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
20113 * tree-cfg.c (label_to_block_fn): Use seen_error.
20114 * tree-inline.c (optimize_inline_calls): Use seen_error.
20115 * tree-mudflap.c (mudflap_finish_file): Use
20117 * tree-optimize.c (gate_all_optimizations,
20118 gate_all_early_local_passes, gate_all_early_optimizations): Use
20120 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
20121 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
20122 (varpool_remove_unreferenced_decls,
20123 varpool_assemble_pending_decls): Use seen_error.
20124 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
20125 (TOPLEV_H, DIAGNOSTIC_H): Update.
20126 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
20127 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
20128 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
20129 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
20130 coverage.o, lambda-code.o): Update dependencies.
20132 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20135 * c-common.c (is_typedef_decl): Move this definition ...
20136 * tree.c (is_typedef_decl): ... here.
20137 (typdef_variant_p): Move definition here from cp/tree.c.
20138 * c-common.h (is_typedef_decl): Move this declaration ...
20139 * tree.h (is_typedef_decl): ... here.
20140 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20141 * dwarf2out.c (is_naming_typedef_decl): New function.
20142 (gen_tagged_type_die): Split out of ...
20143 (gen_type_die_with_usage): ... this function. When an anonymous
20144 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20145 is emitted for the typedef.
20146 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20147 anonymous tagged types.
20149 2010-05-27 Jason Merrill <jason@redhat.com>
20151 * print-tree.c (debug_vec_tree): New fn.
20152 (print_vec_tree): New fn.
20153 * tree.h: Declare them.
20154 * gdbinit.in (pvt): New command.
20156 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
20158 * gdbinit.in (pdd): New command.
20160 2010-05-27 Jan Hubicka <jh@suse.cz>
20162 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
20163 (update_caller_keys): Return early if there are no callers;
20164 only update fibheap when decresing the key.
20165 (update_callee_keys): Avoid recursion.
20166 (decide_inlining_of_small_functions): When badness does not match;
20167 re-insert into fibheap.
20169 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
20171 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
20172 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
20173 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
20174 (ALL_HOST_OBJS): Now a union of the above two.
20175 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
20176 all files in ALL_HOST_FRONTEND_OBJS.
20177 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
20179 * c-common.c: Pretend to be a backend file by undefining
20180 IN_GCC_FRONTEND (still need rtl.h here).
20182 2010-05-27 Jan Hubicka <jh@suse.cz>
20184 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
20185 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
20187 2010-05-27 Jan Hubicka <jh@suse.cz>
20189 * sched-ebb.c: Rename struct deps to struct deps_desc.
20191 * sel-sched-ir.c: Likewise.
20192 * sched-deps.c: Likewise.
20193 * sched-int.h: Likewise.
20194 * sched-rgn.c: Likewise.
20196 2010-05-27 Jon Beniston <jon@beniston.com>
20199 * config/lm32/lm32.h: Remove definition of
20200 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20202 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20205 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20207 2010-05-27 Richard Guenther <rguenther@suse.de>
20209 PR tree-optimization/44284
20210 * tree-vect-stmts.c (vectorizable_assignment): Handle
20211 sign-changing conversions as simple copy.
20213 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20215 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20217 (__gthread_active_p): Check for pthread_create if compiling against
20220 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20222 Support compilation for Android platform. Reimplement -mandroid.
20224 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20225 (*android*): Set ANDROID_DEFAULT.
20226 (arm*-*-linux*): Include linux-android.h.
20227 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20228 * config/arm/eabi.h: Remove, move Android-specific parts ...
20229 * config/linux-android.h: ... here. New file.
20230 * config/arm/eabi.opt: Rename to ...
20231 * config/linux-android.opt: ... this.
20232 (mandroid): Allow -mno-android option. Initialize based on
20234 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20235 Move logic to corresponding LINUX_TARGET_* macros.
20236 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20237 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20238 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20239 Android definitions.
20240 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20241 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20244 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20246 Add support for Bionic C library
20248 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20250 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20251 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20253 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20254 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20255 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20256 to support multiple C libraries. Handle Bionic.
20257 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20258 (BIONIC_DYNAMIC_LINKER64): Define.
20259 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20261 (TARGET_HAS_SINCOS): Enable for Bionic.
20263 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20264 the last option specified on command line take effect.
20265 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20267 (mglibc, muclibc): Update.
20269 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20270 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20273 * doc/invoke.texi (-mglibc, -muclibc): Update.
20274 (-mbionic): Document.
20276 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20278 * c-common.h (c_register_addr_space): Add prototype.
20279 (ADDR_SPACE_KEYWORD): Remove.
20280 * c-common.c (c_register_addr_space): New function.
20281 (c_addr_space_name): Reimplement.
20282 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20284 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20285 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20287 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20288 Remove TARGET_ADDR_SPACE_KEYWORDS.
20290 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20292 * input.c: New file.
20293 * input.h (main_input_filename): Move declaration to toplev.h.
20294 * toplev.c (input_location, line_table): Move to input.c
20295 * toplev.h (main_input_filename): Move declaration from input.h.
20296 * tree.c (expand_location): Move to input.c.
20297 * Makefile.in (OBJS-common): Add input.o.
20298 (input.o): Add dependencies.
20300 2010-05-27 Richard Guenther <rguenther@suse.de>
20302 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20303 for non-existant files.
20304 (fork_execute): Mark args_name file as deleted.
20306 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20309 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20310 (narrow_signed_type): Likewise.
20312 2010-05-26 Jan Hubicka <jh@suse.cz>
20314 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20315 edge only when checking is enabled; check using former_clone_of;
20316 check inline clones too.
20317 (cgraph_materialize_clone): Record former_clone_of pointer.
20318 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20319 combining redirections; dump args_to_skip bitmap
20320 (cgraph_materialize_all_clones): Do no redirection here.
20321 * ipa-inline.c (inline_transform): Do redirection here.
20322 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20325 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20327 * config/avr/avr-c.c: Do not include regs.h.
20328 Include cpplib.h for cpp_define and tree.h for c-common.h.
20329 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20330 * config/avr/t-avr: Fix dependencies for avr-c.o.
20332 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20334 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20335 string instead of SYMBOL_REF rtx.
20336 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20337 * libfuncs.h: ...to here. Adjust for explow.c change.
20339 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20341 * pretty-print.c: Don't include ggc.h.
20342 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20343 (identifier_to_locale): Use them for allocation.
20344 * pretty-print.h (identifier_to_locale_alloc,
20345 identifier_to_locale_free): Declare.
20346 * toplev.c (alloc_for_identifier_to_locale): New.
20347 (general_init): Set identifier_to_locale_alloc and
20348 identifier_to_locale_free.
20349 * Makefile.in (pretty-print.o): Update dependencies.
20351 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20353 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20354 pointer types if they have different alignment or mode.
20356 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20358 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20359 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20360 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20361 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20362 sparc_function_value_regno_p): New functions.
20363 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20364 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20365 (function_value): Rename to...
20366 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20367 argument to 'outgoing'.
20368 (function_arg_record_value, function_arg_union_value,
20369 function_arg_vector_value): Update comment.
20371 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20373 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20374 (fde_needed_for_eh_p): New predicate.
20375 (output_call_frame_info): Use it throughout to decide whether FDEs
20376 are needed for EH purpose.
20377 (dwarf2out_begin_prologue): Reorder assignments.
20379 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20381 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20382 special case loop->header.
20383 (is_predicated): New.
20384 (if_convertible_loop_p): Call it.
20386 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20388 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20389 iterator in parameter. Do not generate code during the analysis.
20390 (tree_if_convert_cond_stmt): Removed.
20391 (tree_if_convert_stmt): Removed.
20392 (predicate_bbs): New.
20393 (if_convertible_loop_p): Call predicate_bbs.
20394 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20395 now contains all the analysis part.
20397 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20399 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20400 statements in the analysis part.
20401 (tree_if_convert_stmt): Update comment.
20402 (remove_conditions_and_labels): New.
20403 (combine_blocks): Call remove_conditions_and_labels.
20404 (tree_if_conversion): Update comment.
20406 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20408 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20409 than 2 predecessors or more than 2 successors.
20411 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20413 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20414 of loops in which the data dependence analysis fails.
20416 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20418 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20419 CDI_POST_DOMINATORS.
20420 (tree_if_conversion): Same.
20422 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20424 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20426 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20428 * tree-if-conv.c: Update copyright years. Fix comments.
20431 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20433 * builtin-types.def (BT_INT128): New primitive type.
20434 (BT_UINT128): Likewise.
20435 * c-common.c (c_common_r): Add __int128 keyword.
20436 (c_common_type_for_size): Handle __int128.
20437 (c_common_type_for_mode): Likewise.
20438 (c_common_signed_or_unsigned_type): Likewise.
20439 (c_common_nodes_and_builtins): Add builtin type
20440 if target supports 128-bit integer scalar.
20441 * c-common.h (enum rid): Add RID_INT128.
20442 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20443 if target supports 128-bit integer scalar.
20444 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20445 (finish_declspecs): Likewise.
20446 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20447 (c_token_starts_declspecs): Likewise.
20448 (c_parser_declspecs): Likewise.
20449 (c_parser_attributes): Likewise.
20450 (c_parser_objc_selector): Likewise.
20451 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20452 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20453 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20454 * tree.c (make_or_reuse_type): Likewise.
20455 (make_unsigned_type): Likewise.
20456 (build_common_tree_nodes_2): Likewise.
20457 * tree.h (enum integer_type_kind): Add itk_int128 and
20458 itk_unsigned_int128.
20459 (int128_integer_type_node): New define.
20460 (int128_unsigned_type_node): New define.
20461 * doc/extend.texi: Add documentation about __int128 type.
20463 2010-05-26 Richard Guenther <rguenther@suse.de>
20465 * tree-ssa-sccvn.c (copy_nary): Adjust.
20466 (copy_phis): Rename to ...
20467 (copy_phi): ... this. Adjust.
20468 (copy_references): Rename to ...
20469 (copy_reference): ... this. Adjust.
20470 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20471 result into the valid table.
20473 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20475 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20476 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20478 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20480 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20482 2010-05-26 Richard Guenther <rguenther@suse.de>
20484 * opts.c (common_handle_option): Handle OPT_Ofast.
20486 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20488 * diagnostic.c: Don't include opts.h.
20489 (permissive_error_option): Define.
20490 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20491 for classify_diagnostic. Don't use memset for
20492 classify_diagnostic. Initialize new and recently added fields.
20493 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20495 (diagnostic_report_diagnostic): Pass context parameter to
20496 diagnostic_report_warnings_p. Use option_enabled and option_name
20497 hooks from context.
20498 (emit_diagnostic): Use permissive_error_option.
20499 (permerror): Likewise.
20500 * diagnostic.h: Don't include options.h.
20501 (struct diagnostic_context): Add n_opts, opt_permissive,
20502 inhibit_warnings, warn_system_headers, option_enabled and
20503 option_name fields. Change classify_diagnostic to a pointer.
20504 * opts-diagnostic.h: New file.
20505 * opts.c: Include opts-diagnostic.h.
20506 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20507 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20508 (option_name): New function.
20509 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20510 (c_common_handle_option): Set global_dc->permissive for
20512 * c-common.c (c_cpp_error): Save and restore
20513 global_dc->warn_system_headers, not variable warn_system_headers.
20514 * toplev.c: Include opts-diagnostic.h.
20515 (general_init): Update call to diagnostic_initialize. Set
20516 global_dc->show_column, global_dc->option_enabled and
20517 global_dc->option_name.
20518 (process_options): Don't set global_dc fields here.
20519 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20520 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20522 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20524 * config/picochip/picochip.md (movsi): Split a movsi from a
20525 const after reload.
20527 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20529 * ggc-zone.c: Update copyright year.
20530 (poison_region): Mark memory for Valgrind as undefined before
20531 memset () call and inaccessible afterwards.
20532 (ggc_pch_total_size): Change type of i to int.
20534 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20536 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20538 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20540 * ggc-common.c: Update copyright year.
20541 (ggc_rlimit_bound): Remove prototype. Compile only if
20542 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20543 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20544 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20545 (ggc_min_heapsize_heuristic): Likewise.
20547 2010-05-26 Richard Guenther <rguenther@suse.de>
20549 PR rtl-optimization/44164
20550 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20551 no-common access-path disambiguation.
20552 (indirect_ref_may_alias_decl_p): Adjust.
20553 (indirect_refs_may_alias_p): Likewise.
20554 (refs_may_alias_p_1): Likewise.
20556 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20558 * c-typeck.c: Do not include expr.h.
20560 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20562 * rtl.h (decl_default_tls_model): Move prototype from here...
20563 * output.h: ...to here.
20564 * c-decl.c: Do not include rtl.h.
20565 * c-pragma.c: Likewise.
20566 * c-parser.c: Likewise.
20567 * c-gimplify.c: Likewise. And also not hard-reg-set.
20568 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20569 FIXME note for it. Add a FIXME note for expr.h.
20570 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20571 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20574 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20577 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20578 or total_size is larger than red zone size for non-V4 ABI, emit a
20579 stack_tie resp. frame_tie insn before stack pointer restore.
20580 * config/rs6000/rs6000.md (frame_tie): New insn.
20582 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20584 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20585 * lto-streamer-in.c (input_function): Stream it in.
20586 * lto-streamer-out.c (output_function): Stream it out.
20587 * function.c (allocate_struct_function): Set it.
20588 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20589 for flag_non_call_exceptions.
20590 * cfgbuild.c (control_flow_insn_p): Likewise.
20591 (make_edges): Likewise.
20592 * cfgexpand.c (expand_stack_alignment): Likewise.
20593 * combine.c (distribute_notes): Likewise.
20594 * cse.c (cse_extended_basic_block): Likewise.
20595 * except.c (insn_could_throw_p): Likewise.
20596 * gcse.c (simple_mem): Likewise.
20597 * ipa-pure-const.c (check_call): Likewise.
20598 (check_stmt ): Likewise.
20599 * lower-subreg.c (lower-subreg.c): Likewise.
20600 * optabs.c (emit_libcall_block): Likewise.
20601 (prepare_cmp_insn): Likewise.
20602 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20603 * postreload.c (rest_of_handle_postreload): Likewise.
20604 * reload1.c (reload_as_needed): Likewise.
20605 (emit_input_reload_insns): Likewise.
20606 (emit_output_reload_insns): Likewise.
20607 (fixup_abnormal_edges): Likewise.
20608 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20609 * store-motion.c (find_moveable_store): Likewise.
20610 * tree-eh.c (stmt_could_throw_p): Likewise.
20611 (tree_could_throw_p): Likewise.
20612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20613 * config/arm/arm.c (arm_expand_prologue): Likewise.
20614 (thumb1_expand_prologue): Likewise.
20615 * config/rx/rx.md (cbranchsf4): Likewise.
20617 * config/s390/s390.c (s390_emit_prologue): Likewise.
20618 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20619 (inline_forbidden_into_p): New predicate.
20620 (expand_call_inline): Use it to forbid inlining.
20621 (tree_can_inline_p): Likewise.
20623 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20625 * config/i386/i386-c.c: Do not include rtl.h.
20626 * config/i386/t-i386: Update dependencies.
20628 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20630 * attribs.c: Do not include rtl.h.
20631 * Makefile.in: Update dependencies.
20633 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20635 * double-int.h (double_int_and): New.
20636 * combine.c (try_combine): Clean up, use double_int_* and
20637 immed_double_int_const functions.
20639 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20641 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20642 stderr to /dev/null instead of grep -q.
20643 * configure: Regenerate.
20645 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20647 * Makefile.in (EXCEPT_H): Fix typo.
20649 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20651 * ira-build.c (update_conflict_hard_reg_costs): New.
20652 (ira_build): Call update_conflict_hard_reg_costs.
20654 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20657 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20659 (intersect_loc_chains): Walk the s2var's loc_chain together
20660 with s1node chain as long as the locations are equal, don't
20661 call find_loc_in_1pdv in that case.
20664 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20665 (copy_bind_expr): ... instead of here.
20666 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20667 if the block hasn't been remapped.
20668 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20669 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20671 2010-05-25 Richard Guenther <rguenther@suse.de>
20673 PR middle-end/44069
20674 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20675 out-of-bounds array accesses.
20677 2010-05-25 Richard Guenther <rguenther@suse.de>
20679 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20680 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20681 (run_gcc): Re-organize to make cleanup easier.
20683 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20685 * config/s390/s390.c (optimization_options): Fix and move the
20686 flag_prefetch_loop_arrays override ...
20687 (override_options): ... here.
20689 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20691 * diagnostic.c: Don't include plugin.h.
20692 (diagnostic_report_diagnostic): Don't handle plugins specially
20693 here. Pass context to internal_error callback.
20694 * diagnostic.h (struct diagnostic_context): Add context parameter
20695 to internal_error callback.
20696 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20697 * plugin.h (struct diagnostic_context): Declare.
20698 (warn_if_plugins, plugins_internal_error_function): Declare.
20699 * toplev.c (general_init): Set global_dc->internal_error.
20700 * Makefile.in (diagnostic.o): Update dependencies.
20702 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20704 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20705 * config/rs6000/t-darwin64: New.
20706 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20709 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20712 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20713 match the original (and intended) behaviour before r159557. This
20714 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20717 2010-05-25 Richard Guenther <rguenther@suse.de>
20719 * doc/invoke.texi: Document -Ofast.
20720 * target.h (struct gcc_target): Add handle_ofast.
20721 * target-def.h (TARGET_HANDLE_OFAST): Add.
20722 (TARGET_INITIALIZER): Adjust.
20723 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20724 * common.opt (Ofast): Add.
20726 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20728 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20729 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20731 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20734 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20735 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20736 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20737 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20739 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20741 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20742 DW_OP_minus with negated offset instead of DW_OP_plus.
20743 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20745 2010-05-25 Wei Guozhi <carrot@google.com>
20747 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20748 tst instruction and a new alternative.
20749 * config/arm/constraints.md (Pu): New constraint.
20751 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20753 * function.c (assign_stack_local_1): Initialize variable
20754 to avoid warning when bootstrapping at -O3.
20756 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20758 * configure.ac (all_lang_makefiles): Remove everything related to it.
20759 * configure: Regenerate.
20760 * Makefile.in: Fix reference to ada Make-lang.in.
20761 Remove support for LANG_MAKEFILES.
20763 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20764 Sandra Loosemore <sandra@codesourcery.com>
20766 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20767 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20768 description. Add arm_neon_fp16_ok.
20769 (Add Options): Add arm_neon and arm_neon_fp16.
20771 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20773 * diagnostic.c: Don't include flags.h.
20774 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20775 context parameters. Check flags in the context passed as a parameter.
20776 (diagnostic_build_prefix): Add context parameter. Check
20777 show_column flag in context.
20778 (diagnostic_action_after_output): Check fatal_errors flag in context.
20779 (diagnostic_report_current_module): Check show_column flag in context.
20780 (default_diagnostic_starter): Update call to
20781 diagnostic_build_prefix.
20782 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20783 (emit_diagnostic): Pass context to permissive_error_kind.
20784 (permerror): Pass context to permissive_error_kind.
20785 * diagnostic.h (struct diagnostic_context): Add show_column,
20786 pedantic_errors, permissive and fatal_errors fields.
20787 (diagnostic_build_prefix): Update prototype.
20789 * toplev.c (process_options): Set flags in global_dc from
20790 flag_show_column, flag_pedantic_errors, flag_permissive,
20792 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20793 to diagnostic_build_prefix.
20794 * Makefile.in (diagnostic.o): Update dependencies.
20796 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20798 * config/i386/ia32intrin.h (__crc32q): Define only if
20799 __SSE4_2__ is defined.
20801 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20804 PR middle-end/43602
20805 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20806 DECL_VISIBILITY_SPECIFIED.
20807 (emutls_decl): Set DECL_PRESERVE_P and copy
20808 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20809 (emutls_finalize_control_var): New callback.
20810 (emutls_finish): Finalize emutls control variables.
20811 * toplev.c (compile_file): Move the call to emutls_finish ()
20812 before varpool_assemble_pending_decls ().
20814 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20816 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20817 added to the preprocessor condition.
20819 2010-05-24 Paul Brook <paul@codesourcery.com>
20821 * gengtype-lex.l: Add HARD_REG_SET.
20822 * expr.c (expand_expr_real_1): Record writes to hard registers.
20823 * function.c (rtl_data): Add asm_clobbers.
20824 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20825 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20826 Use crtl->asm_clobbers.
20828 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20830 * doc/makefile.texi (Makefile): Mention stages 'profile'
20831 and 'feedback' for profiledbootstrap.
20833 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20836 * config/i386/i386.c (def_builtin): Properly check
20837 OPTION_MASK_ISA_64BIT.
20839 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20841 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20842 typedefs with different but compatible types. Allow duplicate
20843 typedefs with the same type except for pedantic non-C1X, but give
20844 warning for variably modified types.
20845 * c-typeck.c (tagged_types_tu_compatible_p,
20846 function_types_compatible_p, type_lists_compatible_p,
20847 comptypes_internal): Add parameter different_types_p; set
20848 *different_types_p for different but compatible types. All
20850 (comptypes_check_different_types): New.
20851 * c-tree.h (comptypes_check_different_types): Declare.
20853 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20855 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20856 * jump.c: Include basic-block.h.
20857 * profile.c: Likewise.
20858 * tree-profile.c: Likewise.
20859 * coverage.c: Likewise.
20860 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20861 (optimize_function_for_speed_p): Likewise.
20862 * function.h (optimize_function_for_size_p,
20863 optimize_function_for_speed_p): Moved here from basic-block.h.
20864 * Makefile.in: Update dependencies.
20866 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20868 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20869 before calling make; allow override through $MAKE.
20870 * doc/invoke.texi (Optimize Options): Document override.
20872 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20874 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20875 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20876 (rs6000_mode_dependent_address_ptr): Make static.
20877 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20878 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20881 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20884 * config/i386/i386.c: Make sure that the correct regparm is passed.
20886 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20888 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20889 * sbitmap.c: ...to here to internalize sbitmap element access.
20890 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20891 Explain why basic-block.h is included.
20892 * function.h: Include tm.h for CUMULATIVE_ARGS.
20893 * Makefile.in: Update dependencies.
20895 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20897 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20899 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20900 * sbitmap.c: Include sbitmap.h.
20901 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20902 hard-reg-set.h. Split everything related to regsets out from here...
20903 * regset.h: ...to here. New file.
20904 * df.h: Include regset.h and sbitmap.h.
20905 * tree-flow.h: Likewise.
20906 * cfgloop.h: Likewise.
20907 * except.h: Do not include sbitmap.h. Include hashtab.h.
20908 * cgraph.h: Include vec.h and function.h.
20909 * reload.h (struct insn_chain): Change types of live_throughout
20910 and dead_or_set from regset_head to bitmap_head.
20911 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20912 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20913 spilled_regs from regset_head to bitmap_head to avoid dependency
20915 * sel-sched-ir.h: Include regset.h.
20916 * reload.c: Include df.h before reload.h.
20917 * caller-save.c: Likewise.
20918 * reload1.c: Likewise.
20920 (mark_elimination): Update type of r to bitmap, consistent with
20922 * dominance.c: Include bitmap.h.
20923 * modulo-sched.c: Include df.h.
20924 * cfganal.c: Include bitmap.h and sbitmap.h.
20925 * cfgbuild.c: Include sbitmap.h.
20926 * lcm.c: Include sbitmap.h.
20927 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20928 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20929 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20930 * cselib.c: Include bitmap.h.
20931 * tree-optimize.c: Include regset.h.
20932 * stmt.c: Include bitmap.h.
20933 * Makefile.in: Update dependencies.
20935 2010-05-22 Jan Hubicka <jh@suse.cz>
20937 * cgraph.h (struct varpool_node): Add same_comdat_group.
20938 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20940 (output_varpool): Update call of lto_output_varpool_node.
20941 (input_varpool): Read same_comdat_group pointer.
20942 (input_varpool_1): Fixup same_comdat_group pointer.
20943 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20944 group is needed, all are.
20945 * varpool.c (varpool_remove_node): Remove node from same comdat group
20947 (varpool_analyze_pending_decls): Walk same comdat groups.
20949 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20951 * rtl.h (union rtunion_def): Remove rt_bit member.
20952 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20953 * print-rtl (print_rtx): Do not print the member.
20954 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20955 * gengenrtl.c (type_from_format): Likewise.
20956 (accessor_from_format): Likewise.
20958 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20960 * dbgcnt.c: Include toplev.h instead of errors.h.
20961 * ira-emit.c: Don't include errors.h.
20962 * ira.c: Include toplev.h instead of errors.h.
20963 * lto-compress.c: Include toplev.h instead of errors.h.
20964 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20965 ira.o, dbgcnt.o): Update dependencies.
20967 2010-05-22 Richard Guenther <rguenther@suse.de>
20969 * gimple.c (gimple_types_compatible_p): Check type qualifications
20970 before merging pointer to complete and pointer to incomplete type.
20971 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20972 we use our own resolution algorithm. The gold linker plugin
20973 doesn't do the job we want it to do here.
20975 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20977 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20978 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20979 (sparc_mode_dependent_address_p): New function.
20981 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20983 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20985 * timevar.c: Do not include any core headers.
20986 (timevar_print): De-i18n-ize.
20987 (print_time): Likewise.
20988 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20990 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20992 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20994 (diagnostic_initialize): Initialize x_data not last_function.
20995 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20996 (default_diagnostic_starter): Call
20997 diagnostic_report_current_module not
20998 diagnostic_report_current_function.
20999 (diagnostic_report_diagnostic): Initialize x_data not
21001 (verbatim): Likewise.
21002 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21004 (struct diagnostic_context): Change last_function to x_data.
21005 (diagnostic_auxiliary_data): Replace with
21006 diagnostic_context_auxiliary_data and
21007 diagnostic_info_auxiliary_data.
21008 (diagnostic_last_function_changed, diagnostic_set_last_function,
21009 diagnostic_report_current_function): Move to tree-diagnostic.h.
21010 (print_declaration, dump_generic_node, print_generic_stmt,
21011 print_generic_stmt_indented, print_generic_expr,
21012 print_generic_decl, debug_c_tree, dump_omp_clauses,
21013 print_call_name, debug_generic_expr, debug_generic_stmt,
21014 debug_tree_chain, default_tree_printer): Move to
21015 tree-pretty-print.h.
21016 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21017 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21018 gimple-pretty-print.h.
21019 * pretty-print.c: Don't include tree.h
21020 (pp_base_format): Don't handle %K here.
21021 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21022 * pretty-print.h (text_info): Change abstract_origin to x_data.
21023 (pp_tree_identifier, pp_unsupported_tree,
21024 pp_base_tree_identifier): Move to tree-pretty-print.h.
21025 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21026 tree-pretty-print.h: New files.
21027 * tree-pretty-print.c: Include tree-pretty-print.h.
21028 (percent_K_format): New. Moved from pretty-print.c.
21029 (pp_base_tree_identifier): Move from pretty-print.c.
21030 * c-objc-common.c: Include tree-pretty-print.h.
21031 (c_tree_printer): Handle %K here.
21032 * langhooks.c: Include tree-diagnostic.h.
21033 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21034 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21035 (default_tree_printer): Handle %K using percent_K_format.
21036 (general_init): Use default_tree_diagnostic_starter.
21037 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21038 (free_lang_data): Use default_tree_diagnostic_starter.
21039 * c-pretty-print.c: Include tree-pretty-print.h.
21040 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21041 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21042 * dwarf2out.c: Include tree-pretty-print.h.
21043 * except.c: Include tree-pretty-print.h.
21044 * gimple-pretty-print.c: Include tree-pretty-print.h and
21045 gimple-pretty-print.h.
21046 * gimplify.c: Include tree-pretty-print.h.
21047 * graphite-poly.c: Include tree-pretty-print.h and
21048 gimple-pretty-print.h.
21049 * ipa-cp.c: Include tree-pretty-print.h.
21050 * ipa-inline.c: Include gimple-pretty-print.h.
21051 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21052 * ipa-pure-const.c: Include gimple-pretty-print.h.
21053 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21054 gimple-pretty-print.h.
21055 * ipa-type-escape.c: Include tree-pretty-print.h.
21056 * print-rtl.c: Include tree-pretty-print.h.
21057 * print-tree.c: Include gimple-pretty-print.h.
21058 * sese.c: Include tree-pretty-print.h.
21059 * tree-affine.c: Include tree-pretty-print.h.
21060 * tree-browser.c: Include tree-pretty-print.h.
21061 * tree-call-cdce.c: Include gimple-pretty-print.h.
21062 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21063 * tree-chrec.c: Include tree-pretty-print.h.
21064 * tree-data-ref.c: Include tree-pretty-print.h and
21065 gimple-pretty-print.h.
21066 * tree-dfa.c: Include tree-pretty-print.h.
21067 * tree-if-conv.c: Include tree-pretty-print.h and
21068 gimple-pretty-print.h.
21069 * tree-inline.c: Include tree-pretty-print.h.
21070 * tree-into-ssa.c: Include tree-pretty-print.h and
21071 gimple-pretty-print.h.
21072 * tree-nrv.c: Include tree-pretty-print.h.
21073 * tree-object-size.c: Include tree-pretty-print.h and
21074 gimple-pretty-print.h.
21075 * tree-outof-ssa.c: Include tree-pretty-print.h and
21076 gimple-pretty-print.h.
21077 * tree-parloops.c: Include tree-pretty-print.h and
21078 gimple-pretty-print.h.
21079 * tree-predcom.c: Include tree-pretty-print.h and
21080 gimple-pretty-print.h.
21081 * tree-scalar-evolution.c: Include tree-pretty-print.h and
21082 gimple-pretty-print.h.
21083 * tree-sra.c: Include tree-pretty-print.h.
21084 * tree-ssa-address.c: Include tree-pretty-print.h.
21085 * tree-ssa-alias.c: Include tree-pretty-print.h.
21086 * tree-ssa-ccp.c: Include tree-pretty-print.h and
21087 gimple-pretty-print.h.
21088 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
21089 * tree-ssa-copy.c: Include tree-pretty-print.h and
21090 gimple-pretty-print.h.
21091 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
21092 * tree-ssa-dce.c: Include tree-pretty-print.h and
21093 gimple-pretty-print.h.
21094 * tree-ssa-dom.c: Include tree-pretty-print.h and
21095 gimple-pretty-print.h.
21096 * tree-ssa-dse.c: Include gimple-pretty-print.h.
21097 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
21098 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
21099 * tree-ssa-live.c: Include tree-pretty-print.h and
21100 gimple-pretty-print.h.
21101 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
21102 gimple-pretty-print.h.
21103 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
21104 gimple-pretty-print.h.
21105 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
21106 gimple-pretty-print.h.
21107 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
21108 gimple-pretty-print.h.
21109 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
21110 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
21111 * tree-ssa-operands.c: Include tree-pretty-print.h and
21112 gimple-pretty-print.h.
21113 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
21114 gimple-pretty-print.h.
21115 * tree-ssa-pre.c: Include tree-pretty-print.h and
21116 gimple-pretty-print.h.
21117 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
21118 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
21119 gimple-pretty-print.h.
21120 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
21121 gimple-pretty-print.h.
21122 * tree-ssa-sink.c: Include gimple-pretty-print.h.
21123 * tree-ssa-ter.c: Include tree-pretty-print.h and
21124 gimple-pretty-print.h.
21125 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
21126 * tree-ssa.c: Include tree-pretty-print.h and
21127 gimple-pretty-print.h.
21128 * tree-stdarg.c: Include gimple-pretty-print.h.
21129 * tree-switch-conversion.c: Include gimple-pretty-print.h.
21130 * tree-tailcall.c: Include tree-pretty-print.h and
21131 gimple-pretty-print.h.
21132 * tree-vect-data-refs.c: Include tree-pretty-print.h and
21133 gimple-pretty-print.h.
21134 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
21135 gimple-pretty-print.h.
21136 * tree-vect-loop.c: Include tree-pretty-print.h and
21137 gimple-pretty-print.h.
21138 * tree-vect-patterns.c: Include gimple-pretty-print.h.
21139 * tree-vect-slp.c: Include tree-pretty-print.h and
21140 gimple-pretty-print.h.
21141 * tree-vect-stmts.c: Include tree-pretty-print.h and
21142 gimple-pretty-print.h.
21143 * tree-vectorizer.c: Include tree-pretty-print.h.
21144 * tree-vrp.c: Include tree-pretty-print.h and
21145 gimple-pretty-print.h.
21146 * value-prof.c: Include tree-pretty-print.h and
21147 gimple-pretty-print.h.
21148 * var-tracking.c: Include tree-pretty-print.h.
21149 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
21150 (tree-diagnostic.o): New dependencies.
21151 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
21152 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
21153 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
21154 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
21155 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
21156 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
21157 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
21158 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
21159 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
21160 tree-ssa-address.o, tree-ssa-loop-niter.o,
21161 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
21162 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
21163 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
21164 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
21165 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
21166 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
21167 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
21168 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
21169 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
21170 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
21171 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
21172 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
21173 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
21174 tree-switch-conversion.o, var-tracking.o, value-prof.o,
21175 cfgexpand.o, pretty-print.o): Update dependencies.
21177 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
21179 * tree-ssa-structalias.c: Remove tm_p.h from include.
21181 2010-05-21 Jeff Law <law@redhat.com>
21183 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
21185 2010-05-21 Jason Merrill <jason@redhat.com>
21187 * tree-eh.c (cleanup_is_dead_in): New.
21188 (lower_try_finally): Don't generate a dead cleanup region.
21189 (lower_cleanup): Likewise.
21191 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21194 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21195 unchain each use from the cyclic next_regno_use chain first.
21197 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21199 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21200 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21201 (real_value_negate, real_value_abs): New prototypes.
21202 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21203 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21204 new include file for interface between MPFR and REAL_VALUE_TYPE.
21205 * real.c: Include realmpfr.h.
21206 (real_arithmetic2): Remove legacy function.
21207 (real_value_negate): New.
21208 (real_value_abs): New.
21209 (mfpr_from_real, real_from_mpfr): Move from here...
21210 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21211 * builtins.c: Include realmpfr.h.
21212 * fold-const.c: Include realmpfr.h.
21213 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21214 (fold_negate_const): Likewise.
21215 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21216 * toplev.c: Include realmpfr.h.
21217 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21218 and real_value_negate.
21219 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21220 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21221 (vfp3_const_double_index): Likewise.
21222 (arm_print_operand): Likewise.
21223 * Makefile.in: Update dependencies.
21225 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21227 * config/s390/s390.c (override_options): Increase the default
21228 of max-completely-peel-times.
21230 2010-05-21 Julian Brown <julian@codesourcery.com>
21231 Mark Mitchell <mark@codesourcery.com>
21233 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21234 sibling calls for Thumb-1.
21235 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21236 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21238 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21239 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21241 (return): New expander.
21242 (*arm_return): New name for ARM return insn.
21243 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21245 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21247 * config.gcc (sparc64-*-rtems*): New target.
21249 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21251 * tree.c (build_function_decl_skip_args): Fix grammar.
21252 (build_function_type_list_1): Fix typos, adjust formatting.
21254 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21256 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21257 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21258 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21259 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21260 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21261 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21262 tree-pretty-print.c, tree-loop-distribution.c,
21263 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21264 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21265 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21266 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21267 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21268 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21269 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21270 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21271 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21272 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21273 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21274 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21275 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21276 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21277 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21278 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21279 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21280 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21281 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21282 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21283 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21284 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21285 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21286 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21287 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21288 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21289 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21290 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21291 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21292 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21293 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21294 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21295 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21296 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21297 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21298 config/bfin/bfin.c: Clean up redundant includes.
21299 * Makefile.in: Update accordingly.
21301 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21303 PR middle-end/44204
21304 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21305 statement has no arguments.
21307 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21310 * varasm.c (emutls_decl): Merge attributes to new decl.
21312 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21314 PR middle-end/44101
21315 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21316 around the uniquized constructor if its type requires a conversion.
21318 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21321 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21322 at -O0 goto_locus of any of the incoming edges differs from
21323 goto_locus of outgoing edge, or gimple_location of any of the
21326 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21328 * ira.c (ira_non_ordered_class_hard_regs): Define.
21329 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21330 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21331 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21332 cost of unaligned hard regs when allocating multi-reg pseudos.
21334 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21336 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21337 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21338 for TARGET_NO_FLOAT.
21339 * config/mips/mips.c (mips_file_start): Expand conditional expression
21340 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21341 (mips_override_options): Move -mno-float override -msoft-float and
21343 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21344 Condition(TARGET_SUPPORTS_NO_FLOAT).
21345 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21346 __mips_no_float here.
21347 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21348 (TARGET_SUPPORTS_NO_FLOAT): Define.
21349 * config/mips/sdemtk.opt: Delete.
21351 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21353 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21355 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21358 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21359 * configure: Regenerate.
21360 * config.in: Regenerate.
21361 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21362 instead of sahf only for 64bit targets.
21364 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21367 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21368 setup_ref_regs for DEBUG_INSNs.
21370 2010-05-20 Jan Hubicka <jh@suse.cz>
21372 PR middle-end/44197
21373 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21375 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21378 * df-scan.c (df_ref_compare): Stabilize sort.
21380 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21382 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21383 argument. Don't use DW_OP_piece if offset is non-zero,
21384 put offset into second DW_OP_bit_piece argument.
21385 (dw_sra_loc_expr): Adjust callers. For memory expressions
21388 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21391 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21392 settings for 16-bit-constant "addo" alternative.
21394 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21396 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21397 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21400 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21401 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21404 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21406 * diagnostic.c (FLOAT, FFS): Don't undefine.
21407 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21408 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21411 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21413 * combine.c (propagate_for_debug): Call make_compound_operation
21414 on the source value.
21415 (try_combine): When implementing a split chosen by find_split_point,
21416 either copy i2src or set it to null. Assert that i2src is not null
21417 before substituting into CALL_INSN_FUNCTION_USAGE.
21419 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21421 * double-int.h (double_int_ior): New function.
21422 * tree.h (build_int_cst_wide_type): Remove.
21423 * tree.c (build_int_cst_wide_type): Remove.
21424 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21425 of build_int_cst_wide_type.
21426 * stor-layout.c (set_sizetype): (Ditto.).
21427 * dojump.c (do_jump): Use build_int_cstu instead of
21428 build_int_cst_wide_type.
21430 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21432 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21433 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21434 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21435 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21436 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21437 propagate the 'data' argument to copy_tree_r.
21438 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21439 Propagate 'data' argument to walk_tree.
21440 (copy_if_shared): New function.
21441 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21442 (unmark_visited): New function.
21443 (unshare_body): Call copy_if_shared instead of doing it manually.
21444 (unvisit_body): Call unmark_visited instead of doing it manually.
21446 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21448 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21449 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21450 * hooks.c: Likewise.
21451 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21452 hook_tree_tree_int_treep_bool_null.
21453 * target.h (struct gcc_target): Update signature of fold_builtin
21455 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21456 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21457 instead of the call expression.
21458 (fold_builtin_call_array): Pass n and argarray directly.
21459 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21461 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21462 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21463 `i' and use it in place of `arity'.
21464 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21465 Dereference `args' directly.
21466 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21468 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21470 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21472 (Directives): Document optional dg-require-effective-target
21475 2010-05-19 Richard Guenther <rguenther@suse.de>
21478 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21480 2010-05-19 Richard Guenther <rguenther@suse.de>
21482 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21483 * common.opt (fwhopr=): New.
21484 * opts.c (common_handle_option): Handle OPT_fwhopr.
21485 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21486 * collect2.c (main): Match -fwhopr*.
21487 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21488 Execute ltrans stage in parallel when jobs is bigger than 1.
21490 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21492 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21493 pentiumpro on Solaris 8/x86 with Sun as.
21494 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21496 (gcc_cv_as_ix86_quad): Check for .quad directive.
21497 * configure: Regenerate.
21498 * config.in: Regenerate.
21499 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21501 2010-05-19 Martin Jambor <mjambor@suse.cz>
21503 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21504 also for indirect edges. Actual printing moved...
21505 (ipa_print_node_jump_functions_for_edge): ...here.
21506 (ipa_compute_jump_functions): Renamed to
21507 ipa_compute_jump_functions_for_edge and made static.
21508 (ipa_compute_jump_functions): New function.
21509 (make_edge_direct_to_target): Check if the number of arguments on
21510 the newly direct edge is the same as the number of parametrs of
21512 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21513 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21514 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21515 analysis functions unconditionally, call the new
21516 ipa_analyze_params_uses on the node instead of every edge.
21518 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21520 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21522 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21523 also checks for a constant int vs. non-constant but
21524 loop-invariant steps.
21525 (find_or_create_group): Change the sort algorithm to only consider
21526 steps that are constant ints.
21527 (idx_analyze_ref): Adopt code to handle a tree instead of a
21528 HOST_WIDE_INT for step.
21529 (gather_memory_references_ref): Handle tree instead of int and be
21530 prepared to see a NULL_TREE.
21531 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21532 prefetches if the step cannot be calculated at compile time.
21533 (issue_prefetch_ref): Issue prefetches for non-constant but
21534 loop-invariant steps.
21536 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21539 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21541 * tree.h (build_call_list): Remove.
21542 * tree.c (build_call_list): Remove.
21544 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21546 * tree.h (build_call_list): Remove.
21547 * tree.c (build_call_list): Remove.
21549 2010-05-18 Jan Hubicka <jh@suse.cz>
21551 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21553 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21555 PR rtl-optimization/43332
21556 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21558 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21560 * tree.h (build_int_cstu): Implement as static inline.
21561 * tree.c (build_int_cstu): Remove function.
21562 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21565 2010-05-18 Richard Guenther <rguenther@suse.de>
21568 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21569 (debug): Initialize from -save-temps.
21570 (collect_execute): Print command-line when verbose.
21571 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21572 for ltrans invocation. Produce -dumpbase flag again.
21573 (process_args): Remove.
21575 * collect2.c (maybe_run_lto_and_relink): Only pass object
21576 files to lto-wrapper.
21577 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21579 2010-05-18 Jan Hubicka <jh@suse.cz>
21581 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21582 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21584 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21587 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21589 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21592 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21595 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21596 rtx_equal_p inline.
21598 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21600 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21601 lto-macho as lto_binary_reader.
21603 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21604 after .section directive; just print it before the directive instead.
21606 2010-05-17 Jan Hubicka <jh@suse.cz>
21608 * cgraph.c (cgraph_create_virtual_clone): Only check
21609 versionable_function_p when not in wpa and checking is enabled.
21610 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21611 there are no more functions to materialize.
21613 2010-05-17 Jan Hubicka <jh@suse.cz>
21615 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21616 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21618 (output_cgraph): Call output_cgraph_opt_summary.
21619 (input_cgrpah): Call input_cgraph_opt_summary.
21620 (output_cgraph_opt_summary_p, output_node_opt_summary,
21621 input_node_opt_summary, input_cgraph_opt_section): New functions.
21622 * lto-section-in.c (lto_section_name): Add cgraphopt.
21623 * tree-inline.c (tree_function_versioning): Handle parm_num.
21624 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21625 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21627 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21629 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21630 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21631 the insn to prefetch ratio heuristic to loops with known trip count.
21633 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21635 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21636 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21637 is far from what is required by the prefetch.
21639 2010-05-17 Jan Hubicka <jh@suse.cz>
21641 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21642 (ipcp_estimate_growth): Likewise.
21643 (ipcp_const_param_count): Likewise.
21644 (ipcp_insert_stage): Likewise.
21645 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21646 (visit_store_addr_for_mod_analysis): Set used flag.
21647 (ipa_detect_param_modifications): Set used flag for SSE params;
21648 update use of walk_stmt_load_store_addr_ops.
21649 (ipa_print_node_params): Print used flag.
21650 (ipa_write_node_info): Stream used flag.
21651 (ipa_read_node_info): Likewise.
21652 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21653 (ipa_is_param_used): New function.
21654 (lto_ipa_fixup_call_notes): Remove unused declaration.
21656 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21659 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21660 * configure: Regenerate.
21661 * config.in: Regenerate.
21662 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21663 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21664 Don't emit whitespace.
21665 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21666 (*rep_movsi): Likewise.
21667 (*rep_movsi_rex64): Likewise.
21668 (*rep_movqi): Likewise.
21669 (*rep_movqi_rex64): Likewise.
21670 (*rep_stosdi_rex64): Likewise.
21671 (*rep_stossi): Likewise.
21672 (*rep_stossi_rex64): Likewise.
21673 (*rep_stosqi): Likewise.
21674 (*rep_stosqi_rex64): Likewise.
21675 (*cmpstrnqi_nz_1): Use {%;} after repz.
21676 (*cmpstrnqi_nz_rex_1): Likewise.
21677 (*cmpstrnqi_1): Likewise.
21678 (*cmpstrnqi_rex_1): Likewise.
21679 (*strlenqi_1): Use {%;} after repnz.
21680 (*strlenqi_rex_1): Likewise.
21681 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21682 (*sync_compare_and_swap<mode>): Likewise.
21683 (sync_double_compare_and_swap<mode>): Likewise.
21684 (*sync_double_compare_and_swapdi_pic): Likewise.
21685 (sync_old_add<mode>): Likewise.
21686 (sync_add<mode>): Likewise.
21687 (sync_sub<mode>): Likewise.
21688 (sync_<code><mode>): Likewise.
21690 2010-05-17 Martin Jambor <mjambor@suse.cz>
21692 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21693 otr_token and polymorphic.
21694 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21695 (cgraph_clone_edge): Copy the above fields.
21696 * tree.c (get_binfo_at_offset): New function.
21697 * tree.h (get_binfo_at_offset): Declare.
21698 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21699 type, reordered items, updated comments.
21700 (union jump_func_value): Added base_type field, reordered fields.
21701 (enum ipa_lattice_type): Moved down in the file.
21702 (struct ipa_param_descriptor): New field polymorphic.
21703 (ipa_is_param_polymorphic): New function.
21704 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21705 (ipa_print_node_jump_functions): Print known type jump functions.
21706 (compute_complex_pass_through): Renamed to...
21707 (compute_complex_assign_jump_func): this.
21708 (compute_complex_ancestor_jump_func): New function.
21709 (compute_known_type_jump_func): Likewise.
21710 (compute_scalar_jump_functions): Create known type and complex ancestor
21712 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21713 flag in the call note accordingly.
21714 (ipa_analyze_call_uses): Renamed to...
21715 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21716 variable var only in the block where it is used.
21717 (ipa_analyze_virtual_call_uses): New function.
21718 (ipa_analyze_call_uses): Likewise.
21719 (combine_known_type_and_ancestor_jfs): Likewise.
21720 (update_jump_functions_after_inlining): Implemented handling of a
21721 number of new jump function types combination.
21722 (print_edge_addition_message): Removed.
21723 (make_edge_direct_to_target): New function.
21724 (try_make_edge_direct_simple_call): Likewise.
21725 (try_make_edge_direct_virtual_call): Likewise.
21726 (update_call_notes_after_inlining): Renamed to...
21727 (update_indirect_edges_after_inlining): this. Moved edge creation for
21728 indirect calls to try_make_edge_direct_simple_call, also calls
21729 try_make_edge_direct_virtual_call for virtual calls.
21730 (ipa_print_node_params): Changed the header message.
21731 (ipa_write_jump_function): Stream also known type jump functions.
21732 (ipa_read_jump_function): Likewise.
21733 (ipa_write_indirect_edge_info): Stream new fields in
21734 cgraph_indirect_call_info.
21735 (ipa_read_indirect_edge_info): Likewise.
21736 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21739 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21741 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21743 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21745 * tree.h (CALL_EXPR_ARGS): Delete.
21746 (call_expr_arglist): Delete.
21747 * tree.c (call_expr_arglist): Delete.
21748 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21749 targetm.fold_builtin.
21750 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21751 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21752 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21753 arglist parameter. Use CALL_EXPR_ARG.
21754 (picochip_expand_builtin_3op): Likewise.
21755 (picochip_expand_builtin_2opvoid): Likewise.
21756 (picochip_expand_array_get): Likewise.
21757 (picochip_expand_array_put): Likewise.
21758 (picochip_expand_array_testport): Likewise.
21759 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21760 rather than arglist.
21761 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21763 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21764 than TREE_VALUE and TREE_CHAIN.
21765 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21766 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21769 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21772 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21773 to have no fallthru edge.
21775 PR middle-end/44102
21776 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21777 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21778 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21779 add BARRIER after previous bb if needed.
21781 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21783 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21785 2010-05-17 Alan Modra <amodra@gmail.com>
21787 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21788 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21789 with copy_reg rtx param.
21790 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21791 Correct cases where code for ABI_V4 did not initialise the reg
21792 used to access frame. Also leave frame_reg_rtx as sp for large
21793 frames that save no regs.
21795 2010-05-17 Martin Jambor <mjambor@suse.cz>
21797 PR middle-end/44133
21798 * tree-sra.c (create_access_replacement): New parameter rename, mark
21799 the replaement for renaming only when it is true.
21800 (get_access_replacement): Pass true in the rename parameter of
21801 create_access_replacement.
21802 (get_unrenamed_access_replacement): New function.
21803 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21804 replacement declaration from it.
21806 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21808 * function.c (try_fit_stack_local, add_frame_space): New static
21810 (assign_stack_local_1): Use them. Look for opportunities to use
21811 space previously wasted on alignment.
21812 * function.h (struct frame_space): New.
21813 (struct rtl_data): Add FRAME_SPACE_LIST member.
21814 * reload1.c (something_was_spilled): New static variable.
21815 (alter_reg): Set it.
21816 (reload): Test it in addition to testing if the frame size changed.
21818 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21820 * config/s390/s390.c: Define sane prefetch settings and activate
21821 flag_prefetch_loop_arrays on -O3.
21822 * config/s390/s390.h: Declare that read can use write prefetch.
21824 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21826 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21829 2010-05-16 Jan Hubicka <jh@suse.cz>
21831 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21832 function body; do not check stdarg field of struct function.
21834 2010-05-16 Jan Hubicka <jh@suse.cz>
21836 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21837 * cgraph.h (cgraph_local_info): Add versionable flag.
21838 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21839 (ipcp_versionable_function_p): Use it.
21840 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21843 2010-05-16 Jan Hubicka <jh@suse.cz>
21845 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21846 clone into hash when it is different from orig.
21847 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21848 * cgraph.h (cgraph_clone_node): Update prototype.
21849 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21850 (lto_cgraph_encoder_delete): Delete body map.
21851 (lto_cgraph_encoder_size): Move to header.
21852 (lto_cgraph_encoder_encode_body_p,
21853 lto_set_cgraph_encoder_encode_body): New.
21854 (lto_output_node): Do not take written_decls argument; output clone_of
21856 (add_node_to): Add include_body_argument; call
21857 lto_set_cgraph_encoder_encode_body on master of the clone.
21858 (add_references): Update use of add_node_to.
21859 (compute_ltrans_boundary): Likewise.
21860 (output_cgraph): Do not create written_decls bitmap.
21861 (input_node): Take nodes argument; stream in clone_of correctly.
21862 (input_cgraph_1): Update use of input_node.
21863 * lto-streamer-out.c (lto_output): Use encoder info to decide
21864 what bodies to output.
21865 * ipa-inline.c (cgraph_clone_inlined_nodes,
21866 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21867 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21868 (lto_cgraph_encoder_size): Define here.
21869 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21872 2010-05-16 Richard Guenther <rguenther@suse.de>
21874 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21876 * ipa-type-escape.c (gate_type_escape_vars): Run when
21877 -fipa-struct-reorg runs.
21878 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21879 * common.opt (fipa-type-escape): Remove.
21881 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21883 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21884 (decode_options): Likewise.
21885 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21887 2010-05-16 Jan Hubicka <jh@suse.cz>
21889 * ipa.c (function_and_variable_visibility): Also bring local all
21892 2010-05-16 Richard Guenther <rguenther@suse.de>
21894 * alias.c (nonoverlapping_memrefs_p): Remove use of
21895 IPA type-escape information.
21897 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21899 * c-common.c (c_common_reswords): Add _Static_assert for C.
21900 * c-parser.c (c_token_starts_declaration,
21901 c_parser_next_token_starts_declaration,
21902 c_parser_static_assert_declaration_no_semi,
21903 c_parser_static_assert_declaration): New.
21904 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21905 Handle static assertions if static_assert_ok.
21906 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21907 c_parser_compound_statement_nostart, c_parser_label,
21908 c_parser_for_statement, c_parser_objc_methodprotolist,
21909 c_parser_omp_for_loop): All callers of
21910 c_parser_declaration_or_fndef changed.
21911 (c_parser_struct_declaration): Handle static assertions.
21912 (c_parser_compound_statement_nostart): Use
21913 c_parser_next_token_starts_declaration and
21914 c_token_starts_declaration to detect start of declarations.
21915 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21918 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21920 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21921 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21922 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21923 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21924 (mmix_function_outgoing_value): Rename to...
21925 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21926 (mmix_function_value_regno_p): Make static.
21927 (mmix_libcall_value): New function.
21928 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21929 mmix_function_value_regno_p): Remove declaration.
21931 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21933 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21934 BUILT_IN_ALLOCA if stack checking is enabled.
21936 2010-05-16 Richard Guenther <rguenther@suse.de>
21938 * var-tracking.c (vars_copy_1): Inline ...
21939 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21940 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21941 (variable_merge_over_cur): Adjust. Merge asserts.
21942 (variable_merge_over_src): Likewise.
21943 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21944 (variable_post_merge_new_vals): Merge asserts.
21945 (variable_post_merge_perm_vals): Likewise.
21946 (find_mem_expr_in_1pdv): Likewise.
21947 (dataflow_set_different_value): Remove.
21948 (onepart_variable_different_p): Merge asserts.
21949 (variable_different_p): Likewise.
21950 (dataflow_set_different_1): Inline ...
21951 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21952 (emit_notes_for_differences_1): Merge asserts.
21954 2010-05-16 Richard Guenther <rguenther@suse.de>
21956 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21957 * optabs.c (libfunc_decl_hash): Likewise.
21958 * varasm.c (emutls_decl): Likewise.
21960 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21962 * c-decl.c: Don't include gimple.h.
21963 (merge_decls): Do not copy gimple_body.
21965 2010-05-15 Jason Merrill <jason@redhat.com>
21967 * c.opt: Add -fnothrow-opt.
21969 2010-05-15 Jan Hubicka <jh@suse.cz>
21971 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21973 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21975 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21977 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21978 * Makefile.in: Add it.
21979 Fix all other Makefile dependencies for changes below.
21980 * tree.h: Include it instead of defining VEC primitives here.
21981 * gimple.h: Likewise.
21983 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21984 * except.h: Include vecir.h, break dependence on tree.h.
21986 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21988 * tree-iterator.c: ...to here.
21989 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21991 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21993 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21994 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21995 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21996 tree-mudflap.h, and target.h.
21997 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21998 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21999 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22000 Add FIXME for why gimple.h is still included (should be unnecessary
22001 since GCC 4.5 gimplification unit-at-a-time).
22002 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22003 * c-pragma.c: Add FIXME for why function.h needs to be included just
22004 for cfun, at front-end level.
22005 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22006 Do not include ggc.h, but include vecprim.h for VEC(char).
22007 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22008 Explain why target.h is included.
22009 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22010 Explain why gimple.h is included.
22011 * c-ppoutput.c: Do not include tm.h.
22012 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22013 * c-parses.c: Explain why rtl.h is included, and that this (and only
22014 this) is also why tm.h must be included.
22015 Do not include except.h.
22016 * c-lang.c: Do not include ggc.h.
22018 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22020 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22022 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22024 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22025 unions by default if those structs and unions have no tags. Do
22026 not condition anonymous struct and unions handling on flag_iso.
22027 Allow anonymous structs and unions for C1X.
22028 (finish_struct): Do not diagnose lack of named fields when
22029 anonymous structs and unions present for C1X. Accept flexible
22030 array members in structure with anonymous structs or unions but no
22031 directly named fields.
22032 * doc/extend.texi (Unnamed Fields): Update.
22034 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22036 * gimple.h (compare_field_offset): Rename into...
22037 (gimple_compare_field_offset): ...this.
22038 * gimple.c (compare_field_offset): Rename into...
22039 (gimple_compare_field_offset): ...this. Compare the full access if
22040 the offset is self-referential.
22041 (gimple_types_compatible_p): Adjust for above renaming.
22042 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22043 DECL_NONADDRESSABLE_P flag of fields before merging them.
22045 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22047 * tree.h (ctor_to_list): Delete.
22048 * tree.c (ctor_to_list): Delete.
22050 2010-05-15 Jan Hubicka <jh@suse.cz>
22052 * ipa-reference.c: Include toplev.h
22053 (is_proper_for_analysis): Only add to all_module_statics
22054 if it is allocated.
22055 (write_node_summary_p, stream_out_bitmap,
22056 ipa_reference_write_optimization_summary,
22057 ipa_reference_read_optimization_summary): New.
22058 (struct ipa_opt_pass_d pass_ipa_reference): Add
22059 optimization summary streaming.
22060 * lto-cgraph.c (referenced_from_this_partition_p,
22061 reachable_from_this_partition_p): New functions.
22062 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22063 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22064 * opts.c (decode_options): Enable ipa_reference.
22065 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22066 * lto-streamer.h (referenced_from_this_partition_p,
22067 reachable_from_this_partition_p): Declare.
22069 2010-05-15 Richard Guenther <rguenther@suse.de>
22071 PR tree-optimization/44038
22072 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22073 taking the address of a V_C_E of a constant.
22075 2010-05-14 Jan Hubicka <jh@suse.cz>
22077 * tree.h (memory_identifier_string): Remove.
22078 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
22079 (ipa_reference_global_vars_info_d): Remove statics_not_read and
22080 statics_not_written.
22081 (ipa_reference_optimization_summary_d): New structure.
22082 (ipa_reference_optimization_summary_t): New type and vector.
22083 (ipa_reference_vars_info_d): Embedd structures instead of using
22085 (reference_vars_to_consider): Remove out of GGC space.
22086 (module_statics_escape): Remove.
22087 (global_info_obstack): Rename to ...
22088 (optimization_summary_obstack): ... this one.
22089 (initialization_status_t): Remove.
22090 (memory_identifier_string): Remove.
22091 (get_reference_vars_info): Fix indenting.
22092 (set_reference_vars_info): Likewise.
22093 (get_reference_optimization_summary): New.
22094 (set_reference_optimization_summary): New.
22095 (get_global_reference_vars_info): Remove.
22096 (ipa_reference_get_read_global): Remove.
22097 (ipa_reference_get_written_global): Remove.
22098 (ipa_reference_get_not_read_global): Update.
22099 (ipa_reference_get_not_written_global): Update.
22100 (is_proper_for_analysis): Outlaw addressable.
22101 (propagate_bits): Update for new datastructures.
22102 (analyze_variable): Remove.
22103 (init_function_info): Update for new datastructures.
22104 (clean_function_local_data): Remove.
22105 (clean_function): Remove.
22106 (copy_global_bitmap): Use optimizations_summary_obstack.
22107 (duplicate_node_data): Duplicate optimization summary only.
22108 (remove_node_data): Remove optimization summary only.
22109 (generate_summary): Do not analyze variables; do not compute
22110 module_statics_escape; do not prune solutions by it.
22111 (read_write_all_from_decl): Fix typos in comments.
22112 (propagate): Doscover readonly and nonaddressable first;
22113 update for new datastructures; share global bitmaps.
22114 * ipa-reference.h (ipa_reference_get_read_global,
22115 ipa_reference_get_written_global): Remove.
22116 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
22117 * Makefile.in: Remove ipa-refereference from GT files.
22119 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22122 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
22123 for all SYMBOL_REF_DECLs.
22125 2010-05-14 Jan Hubicka <jh@suse.cz>
22127 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
22128 (varpool_all_refs_explicit_p): New inline function.
22129 * ipa-reference.c: Update comment.
22130 (module_statics_written): Remove.
22131 (get_static_decl): Remove.
22132 (ipa_init): Do not initialize module_statics_written.
22133 (analyze_function): Likewise.
22134 (generate_summary): Likewise; do not compute module_statics_readonly
22135 and do not update variable flags.
22136 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
22137 * ipa.c: Inlucde flags.h
22138 (cgraph_local_node_p): New.
22139 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
22140 promote functions to local.
22141 (ipa_discover_readonly_nonaddressable_vars): New function.
22142 (function_and_variable_visibility): Use cgraph_local_node_p.
22143 * varpool.c (varpool_finalize_decl): Set force_output for
22144 DECL_PRESERVE_P vars.
22146 2010-05-14 Jan Hubicka <jh@suse.cz>
22148 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
22150 2010-05-14 Richard Guenther <rguenther@suse.de>
22152 PR tree-optimization/44119
22153 * tree-ssa-pre.c (eliminate): Properly mark replacement of
22154 a PHI node necessary.
22156 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
22158 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
22160 2010-05-14 Jason Merrill <jason@redhat.com>
22163 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
22164 (gimple_call_set_nothrow): New.
22165 * gimple.c (gimple_build_call_from_tree): Call it.
22166 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
22169 * gimplify.c (gimplify_seq_add_stmt): No longer static.
22170 * gimple.h: Declare it.
22171 * gimple.c (gimple_build_eh_filter): No ops.
22173 2010-05-14 Jan Hubicka <jh@suse.cz>
22175 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
22176 nodes already in queue.
22177 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
22178 re-enqueueing node.
22180 2010-05-14 Jakub Jelinek <jakub@redhat.com>
22183 * cfgexpand.c (expand_debug_expr): If non-memory op0
22184 has BLKmode, return NULL.
22186 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
22188 * config.gcc: Add support for --with-cpu option for bdver1.
22189 * config/i386/i386.h (TARGET_BDVER1): New macro.
22190 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22191 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22192 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22193 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22194 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22195 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22196 (processor_type): Add PROCESSOR_BDVER1.
22197 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22198 processor_type in config/i386/i386.h.
22199 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22200 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22201 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22202 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22203 to emit packed xor instead of packed double/packed integer
22204 xor for SSE and AVX when moving a zero value.
22205 * config/i386/sse.md: Add check for
22206 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22207 movapd/movdqa for SSE and AVX.
22208 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22209 single logical operations i.e and, or and xor instead of packed double
22210 logical operations for SSE and AVX.
22211 * config/i386/i386-c.c (ix86_target_macros_internal):
22212 Add PROCESSOR_BDVER1.
22213 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22214 (has_fma4, has_xop): New.
22215 * config/i386/i386.c (bdver1_cost): New variable.
22216 (m_BDVER1): New macro.
22217 (m_AMD_MULTIPLE): Add m_BDVER1.
22218 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22219 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22220 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22221 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22222 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22223 x86_tune_sse_partial_reg_dependency,
22224 x86_tune_sse_unaligned_load_optimal,
22225 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22226 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22227 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22228 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22229 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22230 Enable/disable for bdver1.
22231 (processor_target_table): Add bdver1_cost.
22232 (cpu_names): Add bdver1.
22233 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22234 processor_alias_table.
22235 (ix86_expand_vector_move_misalign): Change.
22236 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22237 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22238 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22239 of movupd/movdqu for SSE and AVX.
22240 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22241 (ix86_tune_adjust_cost): Add code for bdver1.
22242 (standard_sse_constant_opcode): Add check for
22243 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22244 of packed double xor for SSE and AVX.
22246 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22248 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22249 result to unsigned.
22251 2010-05-14 Tristan Gingold <gingold@adacore.com>
22253 * toplev.c (default_debug_hooks): Remove this variable.
22254 (process_options): Remove assignments to default_debug_hooks.
22256 2010-05-14 Martin Jambor <mjambor@suse.cz>
22258 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22259 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22260 * langhooks.h (struct lang_hooks_for_decls): Removed field
22262 * tree.c (free_lang_data): Remove assignment to
22263 lang_hooks.fold_obj_type_ref.
22264 * tree.def (OBJ_TYPE_REF): Update comment.
22266 2010-05-14 Richard Guenther <rguenther@suse.de>
22268 PR tree-optimization/44124
22269 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22271 2010-05-14 Alan Modra <amodra@gmail.com>
22274 * config/rs6000/rs6000.c (struct machine_function): Reorder
22275 fields for better packing. Add lr_save_state.
22276 (rs6000_ra_ever_killed): Return lr_save_state if set.
22277 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22279 2010-05-13 Jan Hubicka <jh@suse.cz>
22281 * varpool.c (decide_is_variable_needed): Drop code checking
22282 TREE_SYMBOL_REFERENCED.
22284 2010-05-13 Jan Hubicka <jh@suse.cz>
22286 * final.c (output_addr_const): Do not call mark_decl_referenced.
22287 * cgraphunit.c (process_function_and_variable_attributes): Use
22288 mark_needed_node dirrectly.
22289 (assemble_thunk): Do not call mark_decl_referenced.
22291 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22293 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22295 2010-05-13 Jeff Law <law@redhat.com>
22297 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22299 (print_conflicts): Call print_allocno_conflicts.
22301 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22304 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22307 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22309 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22310 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22311 * config/i386/t-mingw-w32: New.
22312 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22314 2010-05-13 Martin Jambor <mjambor@suse.cz>
22316 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22318 * gimple-fold.c (get_base_binfo_for_type): New function.
22319 (gimple_get_relevant_ref_binfo): Likewise.
22320 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22321 (gimple_fold_obj_type_ref): Likewise.
22322 (fold_gimple_call): Simplify condition for folding virtual calls
22323 and call gimple_fold_obj_type_ref.
22324 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22325 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22327 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22329 * config/rs6000/rs6000-protos.h
22330 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22331 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22332 (rs6000_debug_mode_dependent_address)
22333 (rs6000_mode_dependent_address_ptr): Likewise.
22335 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22338 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22340 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22341 * tree-sra.c (create_access_replacement): Call unshare_expr before
22342 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22343 * dwarf2out.c: Include tree-flow.h.
22344 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22345 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22346 Handle DW_OP_bit_piece.
22347 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22348 construct_piece_list, adjust_piece_list): New functions.
22349 (add_var_loc_to_decl): Handle SRA optimized variables.
22350 Adjust for var_loc_note to loc field renaming.
22351 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22352 in VAR_LOCATION note.
22353 (new_loc_descr_op_bit_piece): New function.
22354 (dw_sra_loc_expr): New function.
22355 (dw_loc_list): Use it. Don't handle the last range after the
22356 loop, handle it inside of the loop. Adjust for var_loc_note
22357 to loc field renaming.
22358 (add_location_or_const_value_attribute): Only special case
22359 single entry loc lists if loc is NOTE_P. Adjust for
22360 var_loc_note to loc field renaming.
22361 (dwarf2out_var_location): Don't set newloc->var_loc_note
22362 and newloc->next here.
22364 2010-05-12 Jan Hubicka <jh@suse.cz>
22366 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22368 * cgraph.h (cgraph_only_called_directly_p,
22369 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22370 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22371 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22373 * ipa.c (cgraph_remove_unreachable_nodes): Use
22374 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22376 * tree-inline.c (copy_bb): Check address_taken flag.
22377 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22378 externally_visible flag.
22380 2010-05-12 Jason Merrill <jason@redhat.com>
22384 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22385 * sdbout.c (plain_type_1): Likewise.
22386 * dwarf2out.c (is_base_type): Likewise.
22387 (gen_type_die_with_usage): Likewise. Generate
22388 DW_TAG_unspecified_type for any LANG_TYPE.
22390 2010-05-12 Jan Hubicka <jh@suse.cz>
22392 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22394 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22395 (cgraph_clone_edge): Update.
22396 (cgraph_node_remove_callees): Remove indirect calls too.
22397 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22398 (cgraph_create_indirect_edge): Update prototype.
22399 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22400 is_proper_for_analysis.
22401 (add_new_function, visited_nodes, function_insertion_hook_holder,
22402 get_local_reference_vars_info, mark_address_taken, mark_address,
22403 mark_load, mark_store, check_asm_memory_clobber, check_call,
22404 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22405 (ipa_init): Do not initialize visited_nodes;
22406 function_insertion_hook_holder.
22407 (analyze_variable): Rewrite.
22408 (analyze_function): Rewrite.
22409 (copy_local_bitmap): Remove.
22410 (duplicate_node_dat): Do not duplicate local info.
22411 (generate_summary): Simplify to only walk cgraph.
22412 (write_node_summary_p, ipa_reference_write_summary,
22413 ipa_reference_read_summary): Remove.
22414 (propagate): Do not remove function insertion;
22416 (pass_ipa_reference): NULLify summary handling fields.
22417 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22418 (input_edge): Input ecf_flags.
22419 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22420 (update_indirect_edges_after_inlining): Ignore edges with unknown
22423 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22425 * implicit-zee.c: New file.
22426 * tree-pass.h (pass_implicit_zee): Declare.
22427 * passes.c (init_optimization_passes): Add zee pass.
22428 * common.opt (fzee): New flag.
22429 * timevar.def (TV_ZEE): Define.
22430 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22432 * Makefile.in (implicit-zee.o): Add new build file.
22434 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22435 Nathan Froyd <froydnj@codesourcery.com>
22437 * c-common.c (sync_resolve_params): Remove write-only variable.
22439 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22441 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22442 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22443 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22444 * targhooks.c (default_mode_dependent_address_p): New function.
22445 * targhooks.h (default_mode_dependent_address_p): Declare function.
22446 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22447 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22448 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22449 target hook. Change return type to bool.
22450 * recog.h (mode_dependent_address_p): Change return type to bool.
22452 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22453 Nathan Froyd <froydnj@codesourcery.com>
22455 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22456 build_function_type_2, build_function_type_3): Remove.
22457 (mudflap_init): Use build_function_type_list.
22459 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22460 Nathan Froyd <froydnj@codesourcery.com>
22462 * coverage.c (build_fn_info_value): Call build_constructor instead of
22463 build_constructor_from_list.
22464 (build_ctr_info_value): Likewise.
22465 (build_gcov_info): Likewise.
22467 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22469 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22470 resultant constructor.
22471 (build_constructor_single): Don't set TREE_CONSTANT.
22472 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22474 2010-05-12 Jan Hubicka <jh@suse.cz>
22476 * cgraph.h (struct varpool_node): Add aux.
22477 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22478 * varpool.c (varpool_remove_node): Do not remove initializer.
22479 (varpool_reset_queue): Export.
22480 (varpool_finalize_decl): Volatile vars are forced to be output.
22481 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22483 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22484 process_references, varpool_can_remove_if_no_refs): New functions.
22485 (cgraph_remove_unreachable_nodes): Handle variables too.
22487 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22490 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22492 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22494 PR middle-end/44085
22495 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22496 change value of ORT_TASK.
22497 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22498 (omp_notice_threadprivate_variable): New function.
22499 (omp_notice_variable): Call it for threadprivate variables.
22500 If enclosing ctx is a task, print enclosing task rather than
22501 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22502 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22503 if task has untied clause.
22506 * dwarf2out.c (base_type_die): Don't add name attribute here.
22507 (modified_type_die): Instead of sizetype use
22508 its underlying original type. If a DW_TAG_base_type doesn't
22509 have name added, add __unknown__.
22510 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22511 always call force_type_die instead.
22513 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22515 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22516 for __stack_chk_guard.
22518 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22520 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22521 don't call start_source_file debug hook here...
22522 (finish_options): ... but here, after outputting predefined and
22523 command line defines and undefs.
22525 PR middle-end/44071
22526 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22528 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22529 optimizing away empty bb with no successors, move over its
22530 footer chain to fallthru predecessor.
22531 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22532 (rtl_split_edge): For asm goto call patch_jump_insn even if
22533 splitting fallthru edge.
22536 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22537 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22538 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22539 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22543 * c-parser.c (c_parser_expression): Mark LHS of a comma
22544 expression as read if it is a decl, handled component or
22545 COMPOUND_EXPR with that on the RHS.
22546 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22547 if it is a decl or handled component.
22549 2010-05-11 Jan Hubicka <jh@suse.cz>
22551 * lto-symtab.c (lto_symtab_free): New function.
22552 * lto-streamer.h (lto_symtab_free): Declare.
22554 2010-05-11 Jan Hubicka <jh@suse.cz>
22556 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22557 that if function is needed it is reachable.
22558 (lto_output_node): See if it the function is reachable or referenced.
22559 (output_cgraph): Update call of lto_output_node.
22560 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22562 2010-05-11 Jan Hubicka <jh@suse.cz>
22564 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22567 2010-05-11 Jan Hubicka <jh@suse.cz>
22569 PR tree-optimize/44063
22570 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22572 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22574 (estimate_function_body_sizes): Compute sizes even when disregarding.
22576 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22578 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22580 2010-05-11 Jan Hubicka <jh@suse.cz>
22582 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22583 into every boundary.
22585 2010-05-11 Jan Hubicka <jh@suse.cz>
22587 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22589 2010-05-11 Jan Hubicka <jh@suse.cz>
22591 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22592 lto_streamer_cache_delete): Put nodes into heap.
22593 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22596 2010-05-11 Jan Hubicka <jh@suse.cz>
22598 * cgraphbuild.c (cgraph_rebuild_references): New.
22599 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22600 out extern inlines.
22601 * cgraph.h (cgraph_rebuild_references): Declare.
22602 * tree-inline.c (tree_function_versioning): Use it.
22603 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22605 2010-05-11 Jan Hubicka <jh@suse.cz>
22607 * cgraph.c: Include ipa-utils.h
22608 (cgraph_create_virtual_clone): Update references.
22609 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22611 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22613 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22614 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22617 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22619 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22621 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22623 * gcc.c (execute): For -### don't quote arguments that
22624 contain just alphanumerics and _/-. characters.
22625 * doc/invoke.texi: Document that change for -###.
22628 * df-problems.c (struct dead_debug): Add to_rescan field.
22629 (dead_debug_init): Clear to_rescan field.
22630 (dead_debug_finish): Rescan all debug insns in to_rescan
22631 bitmap and free the bitmap.
22632 (dead_debug_insert_before): Instead of rescanning debug insns
22633 immediately queue their rescanning until dead_debug_finish.
22634 (df_note_bb_compute): After dead_debug_add do continue instead
22637 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22640 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22641 clear also INSN_REG_USE_LIST.
22643 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22645 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22647 2010-05-10 Jan Hubicka <jh@suse.cz>
22649 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22652 2010-05-10 Jan Hubicka <jh@suse.cz>
22654 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22656 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22657 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22658 (lto_streamer_cache_create): Init alloc pool.
22659 (lto_streamer_cache_delete): Free alloc pool.
22660 * lto-streamer.h: Include alloc pool.
22661 (lto_streamer_cache_d): Use alloc pool.
22662 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22664 2010-05-10 Jan Hubicka <jh@suse.cz>
22666 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22667 * cgraphbuild.c: Include except.h
22668 (record_type_list, record_eh_tables): New function.
22669 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22671 2010-05-10 Jan Hubicka <jh@suse.cz>
22673 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22674 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22675 rather than unused.
22677 2010-05-10 Michael Matz <matz@suse.de>
22679 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22680 (can_reassociate_p): Use FLOAT_TYPE_P.
22681 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22682 (vect_force_simple_reduction): ... this.
22683 * tree-parloops.c (gather_scalar_reductions): Use
22684 vect_force_simple_reduction.
22685 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22686 vect_is_simple_reduction, add modify argument, if true rewrite
22687 "a-b" into "a+(-b)".
22688 (vect_is_simple_reduction, vect_force_simple_reduction): New
22690 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22692 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22693 Vladimir Makarov <vmakarov@redhat.com>
22695 PR rtl-optimization/44012
22696 * ira-build.c (remove_unnecessary_allocnos): Nullify
22697 regno_allocno_map of the removed allocno.
22699 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22701 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22703 * configure: Regenerate.
22705 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22707 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22709 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22710 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22712 * configure: Regenerate.
22714 2010-05-10 Richard Guenther <rguenther@suse.de>
22716 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22717 marked if the entry identifier is marked.
22719 2010-05-10 Richard Guenther <rguenther@suse.de>
22721 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22722 (handle_fnspec_attribute): New function.
22723 * gimple.h (gimple_call_return_flags): Declare.
22724 (gimple_call_arg_flags): Likewise.
22725 * gimple.c (gimple_call_arg_flags): New function.
22726 (gimple_call_return_flags): Likewise.
22727 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22728 New argument flags.
22729 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22730 return value flags.
22731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22732 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22734 (make_heapvar_for): ... this new function.
22735 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22736 (handle_lhs_call): Likewise.
22737 (find_func_aliases): Adjust.
22739 2010-05-10 Richard Guenther <rguenther@suse.de>
22741 PR tree-optimization/44050
22742 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22744 2010-05-10 Wei Guozhi <carrot@google.com>
22747 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22749 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22752 * c-typeck.c (lookup_field): Take a type directly. Update
22754 (build_component_ref): Update call to lookup_field.
22755 (set_init_label): Use lookup_field to find initialized field.
22756 Handle returned list of fields like a sequence of designators.
22758 2010-05-09 Richard Guenther <rguenther@suse.de>
22760 PR middle-end/44024
22761 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22762 handle &FUNCTION_DECL.
22764 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22767 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22768 structures and unions recursively.
22769 (detect_field_duplicates): Move duplicate detection with a hash to
22770 detect_field_duplicates_hash. Always use a hash if anonymous
22771 structures or unions are present.
22772 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22775 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22778 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22779 detect Atom, Core 2 and Core i7.
22781 2010-05-09 Richard Guenther <rguenther@suse.de>
22783 * gcc.c (store_arg): Handle temporary file deletion for
22786 2010-05-09 Richard Guenther <rguenther@suse.de>
22788 PR middle-end/44043
22789 * ipa-inline.c (estimate_function_body_sizes): Return after
22790 disregarding inline limits.
22792 2010-05-09 Richard Guenther <rguenther@suse.de>
22794 * gcc.c (store_arg): Revert last change.
22796 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22798 PR middle-end/28685
22799 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22800 (optimize_ops_list): Call it.
22802 2010-05-08 Richard Guenther <rguenther@suse.de>
22804 PR tree-optimization/44030
22805 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22806 NECESSARY flag if we propagate from a inserted expression.
22808 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22810 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22811 domain types as equal if they are both PLACEHOLDER_EXPRs.
22813 2010-05-08 Richard Guenther <rguenther@suse.de>
22815 * lto-wrapper.c (run_gcc): Remove linker output from
22816 command line for LTRANS invocation.
22818 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22820 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22821 lto-macho as lto_binary_reader.
22822 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22823 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22824 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22825 in lto_start and lto_end calls.
22826 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22828 (scan_prog_file): Update is_elf_or_coff call.
22829 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22831 * collect2.c (main): Fix enum comparison.
22833 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22835 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22836 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22837 and TARGET_ASM_LTO_END.
22838 * darwin.c: Include obstack.h and lto-streamer.h.
22839 (lto_section_names_offset, lto_section_names_obstack,
22840 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22842 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22843 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22844 to a temporary file.
22845 (darwin_asm_lto_end): New function. Restore asm_out_file.
22846 (darwin_asm_named_section): For LTO sections, replace the name with
22847 the offset of the section name in a string table, and build this
22849 (darwin_file_start): Initialize global vars for LTO support.
22850 (darwin_file_end): If output to asm_out_file was redirected, append it
22851 to the proper asm_out_file here. Add the section names section.
22853 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22855 * c-pragma.c (pending_weak_d, pending_weak): New.
22856 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22857 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22858 handle_pragma_weak): Update the uses of pending_weaks.
22860 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22862 PR documentation/44016
22863 * doc/standards.texi (Standards): Link to unversioned
22864 cxx0x_status.html page.
22866 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22869 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22870 in addition to TREE_USED, to avoid "set but unused" warnings.
22872 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22874 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22875 (is_loop_prefetching_profitable): Do not insert prefetches
22876 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22877 times the prefetch ahead distance.
22879 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22881 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22882 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22883 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22886 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22888 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22889 a diagnostic info when the insn-to-mem ratio is too small.
22891 2010-05-07 Richard Guenther <rguenther@suse.de>
22893 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22895 (store_arg): Queue temp_filename for deletion instead of
22896 the whole argument.
22898 2010-05-07 Richard Guenther <rguenther@suse.de>
22900 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22901 (run_gcc): Handle LTRANS phase invocation.
22902 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22904 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22906 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22907 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22909 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22911 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22913 2010-05-07 Richard Guenther <rguenther@suse.de>
22915 PR tree-optimization/44020
22916 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22917 code when PRE is not yet initialized.
22919 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22921 * config/mips/dbxmdebug.h: Remove.
22922 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22924 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22926 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22927 with null pointer and also warn about ordered comparison of zero with
22928 pointer if -Wextra.
22930 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22932 * graphite-blocking.c
22933 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22934 * graphite-clast-to-gimple.c
22935 (clast_to_gcc_expression): Same.
22936 (precision_for_value): Same.
22937 (precision_for_interval): Same.
22938 (gcc_type_for_interval): Same.
22939 (graphite_create_new_guard): Same.
22940 (compute_bounds_for_level): Same.
22941 (graphite_create_new_loop_guard): Same.
22942 * graphite-interchange.c
22943 (build_linearized_memory_access): Same.
22944 (pdr_stride_in_loop): Same.
22945 (memory_strides_in_loop_1): Same.
22946 (memory_strides_in_loop): Same.
22947 (extend_scattering): Same.
22948 (psct_scattering_dim_for_loop_depth): Same.
22949 (pbb_number_of_iterations): Same.
22951 (debug_iteration_domains): Same.
22953 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22954 (ppl_set_inhomogeneous_gmp): Same.
22955 (ppl_strip_loop): Same.
22956 (ppl_lexico_compare_linear_expressions): Same.
22957 (ppl_read_polyhedron_matrix): Same.
22958 (ppl_max_for_le_pointset): Same.
22960 (ppl_read_polyhedron_matrix): Same.
22961 (tree_int_to_gmp): Same.
22962 (gmp_cst_to_tree): Same.
22963 (ppl_set_inhomogeneous): Same.
22964 (ppl_set_inhomogeneous_tree): Same.
22965 (ppl_set_coef): Same.
22966 (ppl_set_coef_tree): Same.
22967 * graphite-sese-to-poly.c
22968 (build_pbb_scattering_polyhedrons): Same.
22969 (build_scop_scattering): Same.
22970 (scan_tree_for_params_right_scev): Same.
22971 (scan_tree_for_params): Same.
22972 (find_params_in_bb): Same.
22973 (find_scop_parameters): Same.
22974 (add_upper_bounds_from_estimated_nit): Same.
22975 (build_loop_iteration_domains): Same.
22976 (add_condition_to_domain): Same.
22977 (pdr_add_memory_accesses): Same.
22979 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22981 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22982 CLooG's value_* macros to their respective mpz_* counterparts.
22983 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22984 (graphite_create_new_loop_guard): Same.
22985 * graphite-interchange.c (build_linearized_memory_access): Same.
22986 (pdr_stride_in_loop): Same.
22987 (memory_strides_in_loop_1): Same.
22988 (1st_interchange_profitable_p): Same.
22989 * graphite-poly.c (extend_scattering): Same.
22990 (psct_scattering_dim_for_loop_depth): Same.
22991 (pbb_number_of_iterations): Same.
22992 (pbb_number_of_iterations_at_time): Same.
22993 * graphite-poly.h (new_1st_loop): Same.
22994 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22995 (oppose_constraint): Same.
22996 (insert_constraint_into_matrix): Same.
22997 (ppl_set_inhomogeneous_gmp): Same.
22998 (ppl_set_coef_gmp): Same.
22999 (ppl_strip_loop): Same.
23000 (ppl_lexico_compare_linear_expressions): Same.
23001 (ppl_max_for_le_pointset): Same.
23002 (ppl_min_for_le_pointset): Same.
23003 (ppl_build_realtion): Same.
23004 * graphite-ppl.h (gmp_cst_to_tree): Same.
23005 (ppl_set_inhomogeneous): Same.
23006 (ppl_set_inhomogeneous_tree): Same.
23007 (ppl_set_coef): Same.
23008 (ppl_set_coef_tree): Same.
23009 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23010 (build_scop_scattering): Same.
23011 (add_value_to_dim): Same.
23012 (scan_tree_for_params_right_scev): Same.
23013 (scan_tree_for_params_int): Same.
23014 (scan_tree_for_params): Same.
23015 (find_params_in_bb): Same.
23016 (find_scop_parameters): Same.
23017 (add_upper_bounds_from_estimated_nit): Same.
23018 (build_loop_iteration_domains): Same.
23019 (create_linear_expr_from_tree): Same.
23020 (add_condition_to_domain): Same.
23021 (pdr_add_memory_accesses): Same.
23023 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23024 Jason Merrill <jason@redhat.com>
23026 * c-common.c (c_common_reswords): Add nullptr.
23027 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23028 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23029 (gen_type_die_with_usage): Likewise.
23030 * dbxout.c (dbxout_type): Likewise.
23031 * sdbout.c (plain_type_1): Likewise.
23033 2010-05-06 Jason Merrill <jason@redhat.com>
23035 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23036 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23038 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23040 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23041 stripping WITH_SIZE_EXPR.
23042 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23045 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23047 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23048 list of obsolete configurations.
23049 Disabled check for obsolete configurations.
23050 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23051 Removed support for previous versions.
23052 * config/mips/iris.h: Removed.
23053 * config/mips/iris5.h: Removed.
23054 * config/mips/iris6.h: Merged old iris.h contents.
23055 (TARGET_IRIX): Removed.
23056 (DRIVER_SELF_SPECS): Removed mabi=32.
23057 (IDENT_ASM_OP): Removed undef.
23058 (STARTFILE_SPEC): Removed mabi=32.
23059 (ENDFILE_SPEC): Likewise.
23060 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23061 (MACHINE_TYPE): Update for IRIX 6.5.
23062 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23063 TARGET_IRIX by TARGET_IRIX6.
23064 (mips_file_start): Likewise.
23065 (mips_output_external): Remove IRIX 5/6 O32 support.
23066 (mips_output_function_prologue): Likewise.
23067 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23069 (TARGET_CPU_CPP_BUILTINS): Likewise.
23070 (TARGET_IRIX): Removed.
23071 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23072 (MULTILIB_DIRNAMES): Removed 32.
23073 (MULTILIB_OSDIRNAMES): Removed ../lib.
23074 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23075 (Specific, mips-sgi-irix5): Document removal.
23076 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23077 Remove references to older IRIX 6 releases and the O32 ABI.
23079 2010-05-06 Jakub Jelinek <jakub@redhat.com>
23082 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
23083 instead of DF_REF_REAL_REG.
23085 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
23088 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
23089 handling to still return true for x64 targets.
23091 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23093 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
23095 2010-05-06 Jan Hubicka <jh@suse.cz>
23097 PR tree-optimization/43791
23098 * ipa-inline.c (update_caller_keys): Remove bogus
23099 disregard_inline_limits check.
23101 2010-05-06 Michael Matz <matz@suse.de>
23103 PR tree-optimization/43984
23104 * tree-ssa-pre.c (inserted_phi_names): Remove.
23105 (inserted_exprs): Change to bitmap.
23106 (create_expression_by_pieces): Set bits, don't append to vector.
23107 (insert_into_preds_of_block): Don't handle inserted_phi_names.
23108 (eliminate): Don't look at inserted_phi_names, remove deleted
23109 insns from inserted_exprs.
23110 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
23111 (init_pre, fini_pre): Allocate and free bitmaps.
23112 (execute_pre): Insert insns on edges before elimination.
23114 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
23116 * tree.c (initializer_zerop): Handle STRING_CST.
23118 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
23121 * doc/invoke.texi (Wimplicit): Document as C only.
23122 * opts.c (common_handle_option): Add argument kind.
23123 (handle_option): Rename as read_cmdline_option. Factor out code to...
23124 (handle_option): ... here. New.
23125 (handle_options): Rename as read_cmdline_options.
23126 (decode_options): Update call.
23127 (set_option): Use option index instead of option pointer. Classify
23128 diagnostics correctly.
23129 (enable_warning_as_error): Call handle_option.
23130 * opts.h (set_option): Update declaration.
23131 (handle_option): Declare.
23132 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
23133 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
23134 * c-opts.c (set_Wimplicit): Delete.
23135 (c_family_lang_mask): New static constant.
23136 (c_common_handle_option): Add argument kind. Use handle_option
23137 instead of set_Wimplicit.
23138 (c_common_post_options): warn_implicit and warn_implicit_int
23139 are disabled by default.
23140 * c-common.c (warn_implicit): Do not define here.
23141 * c-common.h (warn_implicit): Do not declare here.
23142 (c_common_handle_option): Update declaration.
23143 * lto-opts.c (lto_reissue_options): Update call to set_option.
23145 2010-05-06 Richard Guenther <rguenther@suse.de>
23147 PR tree-optimization/43571
23148 * domwalk.c (walk_dominator_tree): Walk the dominator
23149 sons in more optimal order.
23151 2010-05-06 Richard Guenther <rguenther@suse.de>
23153 PR tree-optimization/43934
23154 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
23155 (stmt_cost): Likewise.
23156 (extract_true_false_args_from_phi): New helper.
23157 (determine_max_movement): For PHI nodes verify we can hoist them
23158 and compute their cost.
23159 (determine_invariantness_stmt): Handle PHI nodes.
23160 (move_computations_stmt): Likewise. Hoist PHI nodes in
23161 if-converted form using COND_EXPRs.
23162 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
23163 (tree_ssa_lim): Likewise.
23164 * tree-flow.h (tree_ssa_lim): Adjust prototype.
23165 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
23167 2010-05-06 Richard Guenther <rguenther@suse.de>
23169 PR tree-optimization/43987
23170 * tree-ssa-structalias.c (could_have_pointers): For possibly
23171 address-taken variables force pointers to be recorded.
23172 (create_variable_info_for_1): Likewise.
23173 (push_fields_onto_fieldstack): Pass in wheter all fields
23174 must have pointers.
23175 (find_func_aliases): Query types instead of vars whether
23176 they contain pointers where appropriate.
23178 2010-05-06 Jan Hubicka <jh@suse.cz>
23180 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
23181 (record_reference, mark_address, mark_load, mark_store): Record
23183 (record_references_in_initializer): Update call of record_references.
23184 (rebuild_cgraph_edges): Remove all references before rebuiding.
23185 * cgraph.c (cgraph_create_node): Clear ref list.
23186 (cgraph_remove_node): Remove references.
23187 (dump_cgraph_node): Dump references.
23188 (cgraph_clone_node): Clone references.
23189 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23190 (struct cgraph_node, varpool_node): Add ref_lst.
23191 * ipa-ref.c: New file.
23192 * ipa-ref.h: New file.
23193 * ipa-ref-inline.h: New file.
23194 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23195 (referenced_from_other_partition_p): New function.
23196 (lto_output_varpool_node): Take set arugment; call
23197 referenced_from_other_partition.
23198 (lto_output_ref): New.
23199 (add_references): New.
23200 (output_refs): New.
23201 (output_cgraph): Compute boundary based on references; output refs.
23202 (output_varpool): Accept cgraph_node_set argument.
23205 (input_cgraph): Call input_refs.
23206 * lto-section-in.c (lto_section_name): Add refs.
23207 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23208 (ipa-ref.o): New file.
23209 * varpool.c (varpool_node): Clear ipa ref list.
23210 (varpool_remove_node): Remove references.
23211 (dump_varpool_node): Dump references.
23212 (varpool_assemble_decl): Only compile finalized ones.
23213 (varpool_extra_name_alias): Initialize ref list.
23214 * lto-streamer.c (lto-get_section_name): Add .refs section.
23215 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23216 (referenced_from_other_partition_p): Declared.
23218 2010-05-06 Ira Rosen <irar@il.ibm.com>
23220 PR tree-optimization/43901
23221 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23222 type is not NULL if it's transformation phase, and return
23223 FALSE if it's analysis.
23224 (vectorizable_conversion, vectorizable_operation,
23225 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23227 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23229 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23231 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23233 * config/mips/mips-protos.h
23234 (mips_small_register_classes_for_mode_p): Delete prototype.
23236 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23238 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23239 * config/arm/arm.c (multiple_operation_profitable_p,
23240 compute_offset_order): New static functions.
23241 (load_multiple_sequence, store_multiple_sequence): Use them.
23242 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23243 memory offsets, not register numbers.
23244 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23246 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23248 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23249 (get_pending_sizes, put_pending_size, put_pending_sizes):
23250 Update the uses of pending_sizes.
23251 * c-decl.c (store_parm_decls): Likewise.
23252 * c-tree.h (struct c_arg_info): Likewise.
23253 * tree.h: Update the prototype for get_pending_sizes and
23256 2010-05-05 Jason Merrill <jason@redhat.com>
23259 * c-common.c (handle_aligned_attribute): Respect
23260 ATTR_FLAG_TYPE_IN_PLACE.
23263 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23264 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23265 (TARGET_INITIALIZER): Use it.
23266 * c-common.c (attribute_takes_identifier_p): Call it.
23267 * c-common.h: Update prototype.
23268 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23269 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23271 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23274 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23275 DW_ID_down_case for Fortran compilation units.
23277 2010-05-05 Jan Hubicka <jh@suse.cz>
23279 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23282 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23284 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23285 a variable-sized RESULT_DECL.
23287 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23289 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23291 2010-05-05 Jason Merrill <jason@redhat.com>
23294 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23296 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23298 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23299 Jakub Jelinek <jakub@redhat.com>
23302 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23303 (dead_debug_init, dead_debug_finish): New functions.
23304 (dead_debug_add, dead_debug_insert_before): Likewise.
23305 (df_note_bb_compute): Initialize a dead_debug object, add dead
23306 debug uses to it, insert debug bind insns before death insns,
23307 reset debug insns that refer to pending uses at the end.
23308 * rtl.h (make_debug_expr_from_rtl): New prototype.
23309 * varasm.c (make_debug_expr_from_rtl): New function.
23311 2010-05-05 Jan Hubicka <jh@suse.cz>
23313 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23314 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23315 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23316 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23317 lto_varpool_encoder_encode_initializer_p,
23318 lto_set_varpool_encoder_encode_initializer): New functions.
23319 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23320 call output_varpool.
23321 (input_varpool_node): Do not always set analyzed.
23322 (input_cgraph_1): Return vector of cgraph nodes.
23323 (input_varpool_1): Return vector of varpools.
23324 (input_cgraph): Free the vectors.
23325 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23326 output only initializers needed.
23327 (lto_output): Only call output_cgraph.
23328 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23329 * lto-section-out.c (lto_new_out_decl_state): Initialize
23330 state->varpool_node_encoder.
23331 * lto-streamer.h (lto_varpool_encoder_d): New.
23332 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23333 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23334 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23335 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23336 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23338 (output_varpool, input_varpool): Remove declarations.
23340 2010-05-05 Jan Hubicka <jh@suse.cz>
23342 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23343 with body can prevail.
23345 2010-05-05 Jan Hubicka <jh@suse.cz>
23347 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23350 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23352 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23354 * gengtype.h (erro_at_line): Constify pos argument.
23356 * gengtype.c: Include hashtab.h.
23357 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23358 (error_at_line): Constify pos argument.
23359 (do_typedef): Initialize p->opt field.
23360 (get_file_gtfilename): Fix comment typo.
23361 (struct walk_type_data): Constify line field.
23362 (get_output_file_for_structure): New function.
23363 (write_local_func_for_structure): Constify orig_s argument.
23364 Use get_output_file_for_structure.
23365 (write_func_for_structure): Use get_output_file_for_structure.
23366 (INDENT): New define.
23367 (dump_pair, dump_type, dump_type_list, dump_typekind)
23368 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23369 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23371 (seen_types): New variable.
23372 (main): New variable do_dump. Process "-d" command line option.
23373 Call dump_everything if dump requested.
23375 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23377 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23378 in a temporary instead of invoking the macro multiple times.
23379 (track_expr_p): Likewise.
23381 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23383 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23385 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23386 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23387 conditions for printing notes.
23388 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23389 true, update documentation.
23390 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23392 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23395 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23398 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23401 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23402 (*sse_prologue_save_insn1): Likewise.
23403 (SSE prologue save splitter): Likewise.
23405 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23407 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23408 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23409 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23410 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23411 all decls. Call it on DECL_FIELD_OFFSET of fields.
23412 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23413 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23415 2010-05-04 Martin Jambor <mjambor@suse.cz>
23417 * tree-sra.c (build_access_from_expr_1): The first parameter type
23418 changed to simple tree.
23419 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23420 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23422 (build_accesses_from_assign): Removed all parameters except for a
23423 simple gimple statement. Now returns a simple bool.
23424 (scan_function): All non-analysis parts moved to separate functions
23425 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23426 parameters and updated both callers.
23427 (sra_modify_expr): Removed parameter data.
23428 (sra_modify_function_body): New function.
23429 (perform_intra_sra): Call sra_modify_function_body to modify the
23431 (replace_removed_params_ssa_names): Parameter data changed into
23432 adjustments vector.
23433 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23434 changed the parameter dont_convert to convert with the opposite
23436 (sra_ipa_modify_assign): Parameter data changed into adjustments
23437 vector, return value changed to bool.
23438 (ipa_sra_modify_function_body): New function.
23439 (sra_ipa_reset_debug_stmts): Updated a comment.
23440 (modify_function): Use ipa_sra_modify_function_body to modify function
23443 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23445 PR middle-end/43671
23446 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23447 (canon_true_dependence): Likewise.
23448 (write_dependence_p): Likewise.
23450 2010-05-04 Jan Hubicka <jh@suse.cz>
23452 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23453 * cgraphbuild.c: Include ipa-utils.h
23454 (record_reference_ctx): New struct.
23455 (record_reference): Simplify to work on initializers; not statements.
23456 (mark_address, mark_load, mark_store): New.
23457 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23458 walk PHI nodes too.
23459 (record_references_in_initializer): Update use of record_reference.
23460 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23461 walk PHI nodes too.
23463 2010-05-04 Jan Hubicka <jh@suse.cz>
23465 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23466 node will be removed anyway.
23467 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23468 relink aliases of node into prevailing node.
23469 * varpool.c (varpool_remove_node): Remove aliases properly;
23470 when removing node, remove all its aliases too; remove DECL_INITIAL
23471 of removed node; ggc_free the varpool node.
23473 2010-05-04 Richard Guenther <rguenther@suse.de>
23475 PR tree-optimization/43879
23476 * tree-ssa-structalias.c (alias_get_name): Use
23477 DECL_ASSEMBLER_NAME if available.
23478 (create_function_info_for): Return the varinfo node.
23479 (ipa_pta_execute): Associate same-body aliases and extra names
23480 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23482 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23484 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23486 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23489 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23490 only if HONOR_REG_ALLOC_ORDER is not defined.
23492 2010-05-04 Richard Guenther <rguenther@suse.de>
23494 PR tree-optimization/43949
23495 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23498 2010-04-26 Jason Merrill <jason@redhat.com>
23500 * c.opt (-fstrict-enums): New.
23501 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23503 2010-05-03 David Ung <davidu@mips.com>
23504 James E. Wilson <wilson@codesourcery.com>
23506 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23507 emit the trap instruction before the divide for TUNE_74K.
23509 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23511 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23512 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23513 based on the above, for new target hook.
23515 * hooks.c (hook_bool_mode_true): New generic hook.
23516 * hooks.h (hook_bool_mode_true): Add prototype.
23518 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23520 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23521 target hook, set to hook_bool_mode_false.
23522 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23523 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23524 with targetm.small_register_classes_for_mode_p.
23525 (find_reusable_reload): Likewise.
23526 (combine_reloads): Likewise.
23527 * reload1.c (reload_as_needed): Likewise.
23528 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23529 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23530 dead_or_predicable): Likewise.
23531 * regmove.c (optimize_reg_copy_1): Likewise.
23532 * calls.c (prepare_call_address): Likewise.
23533 (precompute_register_parameters): Likewise.
23535 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23537 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23538 implementation of the hook that considers all register classes
23539 small except for SH64.
23540 (sh_override_options): Use the new hook.
23541 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23544 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23546 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23547 implementation of the hook that considers all register classes
23549 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23552 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23554 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23555 implementation of the hook that considers all register classes
23557 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23560 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23562 * config/m32c/m32c.h: Likewise.
23563 * config/pdp11/pdp11.h: Likewise.
23564 * config/avr/avr.h: Likewise.
23565 * config/xtensa/xtensa.h: Likewise.
23566 * config/m68hc11/m68hc11.h: Likewise.
23567 * config/mn10300/mn10300.h: Likewise.
23568 * config/mcore/mcore.h: Likewise.
23569 * config/h8300/h8300.h: Likewise.
23570 * config/bfin/bfin.h: Likewise.
23572 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23573 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23575 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23577 * double-int.h (tree_to_double_int): Remove macro.
23578 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23579 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23580 (tree_to_double_int): New function.
23581 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23583 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23585 2010-05-03 Richard Guenther <rguenther@suse.de>
23587 PR tree-optimization/43971
23588 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23589 constraints in the !flag_delete_null_pointer_checks case.
23591 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23594 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23595 result mode matches original rtl mode.
23597 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23600 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23602 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23604 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23605 when processing flag options.
23607 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23609 * gcov-iov.c (main): Change format string placeholder
23610 from %#08x to 0x%08x.
23611 * genchecksum.c (dosum): Change format string placeholder
23612 from %#02x to 0x%02x.
23614 2010-05-02 Richard Guenther <rguenther@suse.de>
23616 PR tree-optimization/43879
23617 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23619 2010-05-02 Bruno Haible <bruno@clisp.org>
23621 * doc/extend.texi (Function Attributes): Fix a typo.
23623 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23626 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23627 placeholder from 0x%x to %#x.
23628 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23629 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23630 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23631 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23632 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23633 * config/i386/i386.c (ix86_target_string): Ditto.
23634 * config/i386/i386.c (output_pic_addr_const): Ditto.
23635 (print_operand): Ditto.
23637 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23639 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23640 placeholder from 0x%x to %#x.
23641 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23642 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23643 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23644 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23645 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23646 * optc-gen.awk: Ditto.
23647 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23648 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23649 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23650 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23652 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23654 * target.h (struct calls): Add function_value_regno_p field.
23655 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23656 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23657 * targhooks.c (default_function_value_regno_p): New function.
23658 * targhooks.h (default_function_value_regno_p): Declare function.
23659 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23660 * builtins.c. (apply_result_size): (Ditto.).
23661 * combine.c. (likely_spilled_retval_p): (Ditto.).
23662 * mode-switching.c. Include 'target.h'.
23663 (create_pre_exit): Use function_value_regno_p hook.
23664 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23665 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23666 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23668 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23669 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23670 (ix86_function_value_regno_p): Declare as static, change argument
23671 type to const unsigned int.
23672 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23674 2010-05-01 Richard Guenther <rguenther@suse.de>
23676 PR tree-optimization/43949
23677 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23679 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23681 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23683 * rtl.h (CONST_DOUBLE_P): Define.
23684 (rtx_to_double_int): Declare.
23685 * emit-rtl.c (rtx_to_double_int): New function.
23686 * dwarf2out.c (insert_double): New function.
23687 (loc_descriptor, add_const_value_attribute): Clean up, use
23688 rtx_to_double_int and insert_double functions.
23690 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23692 * doc/extend.texi (Inline): Add missing return keyword to examples.
23693 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23696 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23698 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23699 the variable part of the offset as well. Use highest_pow2_factor for
23700 all alignment checks.
23702 2010-04-30 Richard Guenther <rguenther@suse.de>
23704 PR tree-optimization/43879
23705 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23708 2010-04-30 Jan Hubicka <jh@suse.cz>
23710 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23712 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23714 2010-04-30 Jan Hubicka <jh@suse.cz>
23716 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23718 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23719 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23720 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23721 cgraph_node_set_needs_ltrans_p): Remove.
23723 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23725 * sdbout.c: Include vec.h, do not include varray.h.
23726 (deferred_global_decls, sdbout_global_decl,
23727 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23728 * toplev.c: Do not include varray.h.
23729 (dump_memory_report): Do not dump VARRAY statistics.
23730 * gengtype.c (open_base_file): Ignore varray.h.
23731 * Makefile.in: Update for abovementioned changes.
23732 Remove all traces of varray.c and varray.h.
23733 * varray.c: Remove file.
23734 * varray.h: Remove file.
23736 2010-04-30 Jan Hubicka <jh@suse.cz>
23738 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23741 2010-04-30 Jan Hubicka <jh@suse.cz>
23743 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23746 2010-04-30 Richard Guenther <rguenther@suse.de>
23748 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23749 constraints for CONSTRUCTOR.
23751 2010-04-30 Richard Guenther <rguenther@suse.de>
23754 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23755 first after all lowering passes.
23757 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23759 * toplev.c: Include varray.h for statistics dumping.
23760 * tree.h: Do not declare varray_head_tag.
23761 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23762 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23763 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23764 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23765 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23766 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23767 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23768 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23770 * Makefile.in: Update for abovementioned changes.
23772 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23775 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23777 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23779 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23780 Use this function to do machine-specific conversion.
23781 (picochip_legitimize_reload_address): Likewise.
23782 (picochip_legitimate_address_p): Check valid base register only if
23784 (picochip_check_conditional_copy): Check for modw only if opnd is
23786 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23787 to call the function in c.
23788 * config/picochip/picochip-protos.h
23789 (picochip_legitimize_reload_address): Define.
23790 * config/picochip/picochip.md (supported_compare1): Define.
23792 2010-04-30 Jan Hubicka <jh@suse.cz>
23794 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23795 (cgraph_global_info): Remove inlined.
23796 (LTO_cgraph_tag_names): Remove.
23797 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23798 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23799 simplify cgraph tags and document.
23800 (lto_output_node): Use only LTO_cgraph_unavail_node and
23801 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23802 for_functions_valid, global info, process and output flags.
23803 (input_overwrite_node): Initialize estimated stack size and
23804 estimated growth. Do not read flags we no longer store.
23805 (input_node): Likewise do not read info no longer stored.
23806 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23809 2010-04-30 Richard Guenther <rguenther@suse.de>
23811 PR tree-optimization/43879
23812 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23813 handle non-zero initializers.
23815 2010-04-30 Richard Guenther <rguenther@suse.de>
23817 * builtins.c (fold_builtin_1): Delete free (0).
23819 2010-04-29 Jan Hubicka <jh@suse.cz>
23821 * gengtype.c (open_base_files): Add lto-streamer.h
23822 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23823 (pass_ipa_cp): GGC collect.
23824 * toplev. (compile_file): Do not output symbols.
23825 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23826 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23827 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23828 * lto-section-in.c: Include ggc.h
23829 (lto_new_in_decl_state): Alloc in GGC.
23830 (lto_delete_in_decl_state): Likewise.
23831 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23834 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23837 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23838 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23839 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23840 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23841 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23842 account only if HONOR_REG_ALLOC_ORDER is not defined.
23843 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23844 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23846 2010-04-29 Jon Grant <04@jguk.org>
23848 * collect2.c (vflag): Change type from int to bool.
23850 (helpflag): New global bool.
23851 (main): Set vflag and debug with boolean, not integer truth values.
23852 Accept new "--help" option and output usage text if found.
23853 * collect2.h (vflag): Update prototype.
23856 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23859 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23861 2010-04-29 Richard Guenther <rguenther@suse.de>
23864 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23865 with ATTRIBUTE_UNUSED.
23867 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23870 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23871 INSN_P with NONDEBUG_INSN_P.
23872 (distance_non_agu_define): Likewise.
23873 (distance_agu_use): Likewise.
23875 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23877 From Dominique d'Humieres <dominiq@lps.ens.fr>
23879 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23882 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23884 * plugin.h (invoke_plugin_callbacks): New inline function.
23885 * plugin.c (flag_plugin_added): New global flag.
23886 (add_new_plugin): Initialize above flag.
23887 (invoke_plugin_callbacks): Rename to ...
23888 (invoke_plugin_callbacks_full): ... this.
23890 2010-04-28 Jan Hubicka <jh@suse.cz>
23892 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23893 (lto_varpool_replace_node): New.
23894 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23895 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23896 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23897 * cgraph.h (varpool_node_ptr): New type.
23898 (varpool_node_ptr): New vector.
23899 (varpool_node_set_def): New structure.
23900 (varpool_node_set): New type.
23901 (varpool_node_set): New vector.
23902 (varpool_node_set_element_def): New structure.
23903 (varpool_node_set_element, const_varpool_node_set_element): New types.
23904 (varpool_node_set_iterator): New type.
23905 (varpool_node): Add prev pointers, add used_from_other_partition,
23906 in_other_partition.
23907 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23908 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23909 varpool_get_node, varpool_remove_node): Declare.
23910 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23911 varpool_node_set_size): New inlines.
23912 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23913 * tree-pass.h (varpool_node_set_def): Forward declare.
23914 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23915 (ipa_write_optimization_summaries): Update prototype.
23916 * ipa-cp.c (ipcp_write_summary): Update.
23917 * ipa-reference.c (ipa_reference_write_summary): Update.
23918 * lto-cgraph.c (lto_output_varpool_node): New static function.
23919 (output_varpool): New function.
23920 (input_varpool_node): New static function.
23921 (input_varpool_1): New function.
23922 (input_cgraph): Input varpool.
23923 * ipa-pure-const.c (pure_const_write_summary): Update.
23924 * lto-streamer-out.c (lto_output): Update, output varpool too.
23925 (write_global_stream): Kill WPA hack.
23926 (produce_asm_for_decls): Update.
23927 (output_alias_pair_p): Handle variables.
23928 (output_unreferenced_globals): Output only needed partition of varpool.
23929 * ipa-inline.c (inline_write_summary): Update.
23930 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23932 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23933 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23934 varpool_node_set_new, varpool_node_set_add,
23935 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23936 debug_varpool_node_set): New functions.
23937 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23938 (execute_one_pass): Process new decls too.
23939 (ipa_write_summaries_2): Pass around vsets.
23940 (ipa_write_summaries_1): Likewise.
23941 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23943 (ipa_write_optimization_summaries_1): Pass around vsets.
23944 (ipa_write_optimization_summaries): Likewise.
23945 * varpool.c (varpool_get_node): New.
23946 (varpool_node): Update doubly linked lists.
23947 (varpool_remove_node): New.
23948 (dump_varpool_node): More dumping.
23949 (varpool_enqueue_needed_node): Update doubly linked lists.
23950 (decide_is_variable_needed): Kill ltrans hack.
23951 (varpool_finalize_decl): Kill lto hack.
23952 (varpool_assemble_decl): Skip decls in other partitions.
23953 (varpool_assemble_pending_decls): Update doubly linkes lists.
23954 (varpool_empty_needed_queue): Likewise.
23955 (varpool_extra_name_alias): Likewise.
23956 * lto-streamer.c (lto_get_section_name): Add vars section.
23957 * lto-streamer.h (lto_section_type): Update.
23958 (output_varpool, input_varpool): Declare.
23960 2010-04-28 Mike Stump <mikestump@comcast.net>
23962 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23964 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23966 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23967 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23968 (lto_input_ts_type_tree_pointers): Likewise.
23969 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23970 (lto_output_ts_type_tree_pointers): Likewise.
23972 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23974 Uniquization of constants at the Tree level
23975 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23976 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23978 (tree_output_constant_def): Declare.
23979 * gimplify.c (gimplify_init_constructor): When using block copy, first
23980 uniquize the constant constructor on the RHS.
23981 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23982 DECL_IN_CONSTANT_POOL flag.
23983 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23984 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23986 (assemble_variable): Deal with symbols belonging to the tree constant
23988 (get_constant_section): Add ALIGN parameter and simplify.
23989 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23990 (assemble_constant_contents): Use the expression of the VAR_DECL.
23991 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23992 (tree_output_constant_def): New global function.
23993 (mark_constant): Use the expression of the VAR_DECL.
23994 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23996 (output_object_block): Likewise and assemble the expression.
23998 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24000 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24001 hash_tree, eq_tree): New tree hash table.
24002 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24003 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24004 lto_orig_address_remove): Reimplement.
24006 2010-04-28 Xinliang David Li <davidxl@google.com>
24009 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24010 (compute_uninit_opnds_pos): New function.
24011 (is_non_loop_exit_postdominating): New function.
24012 (compute_control_dep_chain): New function.
24013 (find_pdom): New function.
24014 (convert_control_dep_chain_into_preds): New function.
24015 (find_predicates): New function.
24016 (find_control_equiv_block): New function.
24017 (collect_phi_def_edges): New function.
24018 (find_def_preds): New function.
24019 (find_dom): New function.
24020 (dump_predicates): New function.
24021 (get_cmp_code): New function.
24022 (is_value_included_in): New function.
24023 (find_matching_predicate_in_rest_chains): New function.
24024 (use_pred_not_overlap_with_undef_path_pred): New function.
24025 (is_use_properly_guarded): New function.
24026 (normalize_cond_1): New function.
24027 (is_and_or_or): New function.
24028 (normalize_cond): New function.
24029 (is_gcond_subset_of): New function.
24030 (is_subset_of_any): New function.
24031 (is_or_set_subset_of): New function.
24032 (is_and_set_subset_of): New function.
24033 (is_norm_cond_subset_of): New function.
24034 (is_pred_expr_subset_of): New function.
24035 (is_pred_chain_subset_of): New function.
24036 (is_included_in): New function.
24037 (is_superset_of): New function.
24038 (find_uninit_use): New function.
24039 (warn_uninitialized_phi): New function.
24040 (compute_possibly_undefined_names): New function.
24041 (ssa_undefined_value_p): New function.
24042 (execute_late_warn_uninitialized): New function.
24043 * tree-ssa.c (ssa_undefined_value_p): Removed.
24044 (warn_uninit): Changed to extern.
24045 (warn_uninitialized_phi): Removed.
24046 (warn_uninitialized_vars): Changed to extern.
24047 (execute_late_warn_uninitialized): Removed
24048 * tree-flow.h: Add new prototypes.
24049 * timevar.def: Add new time variable.
24050 * Makefile.in: Add new build file.
24052 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24054 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24057 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24060 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24062 2010-04-28 Martin Jambor <mjambor@suse.cz>
24064 * cgraph.h (struct cgraph_node): New field indirect_calls.
24065 (struct cgraph_indirect_call_info): New type.
24066 (struct cgraph_edge): Removed field indirect_call. New fields
24067 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24068 (cgraph_create_indirect_edge): Declare.
24069 (cgraph_make_edge_direct): Likewise.
24070 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24071 * ipa-prop.h (struct ipa_param_call_note): Removed.
24072 (struct ipa_node_params): Removed field param_calls.
24073 (ipa_create_all_structures_for_iinln): Declare.
24074 * cgraph.c: Described indirect edges and uids in initial comment.
24075 (cgraph_add_edge_to_call_site_hash): New function.
24076 (cgraph_edge): Search also among the indirect edges, use
24077 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24078 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
24079 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
24081 (initialize_inline_failed): Assign a reason to indirect edges.
24082 (cgraph_create_edge_1): New function.
24083 (cgraph_create_edge): Moved some functionality to
24084 cgraph_create_edge_1.
24085 (cgraph_create_indirect_edge): New function.
24086 (cgraph_edge_remove_callee): Add an assert checking for
24088 (cgraph_edge_remove_caller): Special-case indirect edges.
24089 (cgraph_remove_edge): Likewise.
24090 (cgraph_set_edge_callee): New function.
24091 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
24092 (cgraph_make_edge_direct): New function.
24093 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
24094 the declaration of the call statement matches.
24095 (cgraph_node_remove_callees): Special-case indirect edges.
24096 (cgraph_clone_edge): Likewise.
24097 (cgraph_clone_node): Clone also the indirect edges.
24098 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
24099 indirect_call, dump count of indirect_calls edges.
24100 * ipa-prop.c (iinlining_processed_edges): New variable.
24101 (ipa_note_param_call): Create indirect edges instead of
24102 creating notes. New parameter node.
24103 (ipa_analyze_call_uses): New parameter node, pass it on to
24104 ipa_note_param_call.
24105 (ipa_analyze_stmt_uses): Likewise.
24106 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
24107 (print_edge_addition_message): Work on edges rather than on notes.
24108 (update_call_notes_after_inlining): Likewise, renamed to
24109 update_indirect_edges_after_inlining.
24110 (ipa_create_all_structures_for_iinln): New function.
24111 (ipa_free_node_params_substructures): Do not free notes.
24112 (ipa_edge_duplication_hook): Propagate bits within
24113 iinlining_processed_edges bitmap.
24114 (ipa_node_duplication_hook): Do not duplicate notes.
24115 (free_all_ipa_structures_after_ipa_cp): Renamed to
24116 ipa_free_all_structures_after_ipa_cp.
24117 (free_all_ipa_structures_after_iinln): Renamed to
24118 ipa_free_all_structures_after_iinln.
24119 (ipa_write_param_call_note): Removed.
24120 (ipa_read_param_call_note): Removed.
24121 (ipa_write_indirect_edge_info): New function.
24122 (ipa_read_indirect_edge_info): Likewise.
24123 (ipa_write_node_info): Do not stream notes, do stream information
24125 (ipa_read_node_info): Likewise.
24126 (lto_ipa_fixup_call_notes): Removed.
24127 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
24128 * ipa-inline.c (pass_ipa_inline): Likewise.
24129 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
24130 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
24131 * tree-inline.c (copy_bb): Removed an unnecessary double check for
24133 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
24135 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
24136 (output_cgraph): Stream also indirect edges.
24137 (lto_output_edge): Added capability to stream indirect edges.
24138 (input_edge): Likewise.
24139 (input_cgraph_1): Likewise.
24140 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
24143 2010-04-28 Richard Guenther <rguenther@suse.de>
24145 PR tree-optimization/43879
24146 PR tree-optimization/43909
24147 * tree-ssa-structalias.c (struct variable_info): Add
24148 only_restrict_pointers flag.
24149 (new_var_info): Initialize it. Increment stats.total_vars here.
24150 (create_function_info_for): Do not increment stats.total_vars here.
24151 (get_function_part_constraint): Fix build with C++.
24152 (insert_into_field_list): Remove.
24153 (push_fields_onto_fieldstack): Properly merge fields.
24154 (create_variable_info_for): Split and simplify.
24155 (create_variable_info_for_1): New piece.
24156 (intra_create_variable_infos): Properly make restrict constraints
24159 2010-04-28 Richard Guenther <rguenther@suse.de>
24162 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
24164 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
24165 Jan Hubicka <hubicka@ucw.cz>
24167 * doc/invoke.texi (-Wsuggest-attribute=const,
24168 -Wsuggest-attribute=pure): Document.
24169 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
24170 (function_always_visible_to_compiler_p,
24171 suggest_attribute, warn_function_pure, warn_function_const):
24173 (check_call): Improve debug info.
24174 (analyze_function): Do not check availability.
24175 (add_new_function): Check availability.
24176 (propagate): Output warnings.
24177 (skip_function_for_local_pure_const): New function.
24178 (local_pure_const): Use it; output warnings.
24179 * common.opt (Wsuggest-attribute=const,
24180 Wsuggest-attribute=pure): New.
24182 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24184 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
24185 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
24186 or DW_CFA_def_cfa_offset{,_sf}.
24188 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24190 * tree.h: Fix truncated long macros.
24192 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24194 * collect2.c (TARGET_64BIT): Redefine to target's default.
24195 * tlink.c: Likewise.
24196 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24197 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24198 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24199 for underscoring __USER_LABEL_PREFIX__.
24200 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24201 (SUB_LINK_ENTRY32): New.
24202 (SUB_LINK_ENTRY64): New.
24203 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24204 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24205 (SUB_LINK_ENTRY64): New.
24206 (SUB_LINK_ENTRY): New.
24207 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24208 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24209 x64 target is choosen.
24210 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24211 * configure: Regenerated.
24212 * configure.ac (leading-mingw64-underscores): Option added.
24214 2010-04-27 Jan Hubicka <jh@suse.cz>
24216 * doc/invoke.texi (-fipa-profile): Document.
24217 * opts.c (decode_options): Enable ipa-profile at -O1.
24218 * timevar.def (TV_IPA_PROFILE): Define.
24219 * common.opt (fipa-profile): Add.
24220 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24222 (cgraph_propagate_frequency): Handle only local ones.
24223 * tree-pass.h (pass_ipa_profile): Declare.
24224 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24225 (pass_ipa_profile): Use TV_IPA_PROFILE.
24226 * ipa.c (ipa_profile): New function.
24227 (gate_ipa_profile): Likewise.
24228 (pass_ipa_profile): New global variable.
24229 * passes.c (pass_ipa_profile): New.
24231 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24233 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24235 2010-04-27 Martin Jambor <mjambor@suse.cz>
24237 PR middle-end/43812
24238 * ipa.c (dissolve_same_comdat_group_list): New function.
24239 (function_and_variable_visibility): Call
24240 dissolve_same_comdat_group_list when comdat group contains external or
24242 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24243 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24245 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24247 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24248 (const_hash_1) <VECTOR_CST>: New case.
24249 (compare_constant) <VECTOR_CST>: Likewise.
24250 <ADDR_EXPR>: Deal with LABEL_REFs.
24251 (copy_constant) <VECTOR_CST>: New case.
24253 2010-04-27 Jan Hubicka <jh@suse.cz>
24255 * cgraph.c (cgraph_propagate_frequency): New function.
24256 * cgraph.h (cgraph_propagate_frequency): Declare.
24257 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24258 cgraph_propagate_frequency.
24260 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24262 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24264 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24267 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24268 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24269 here to determine which regs to push and how much stack to reserve.
24271 2010-04-27 Jie Zhang <jie@codesourcery.com>
24273 * doc/gimple.texi (gimple_statement_with_ops): Remove
24274 addresses_taken field.
24275 (gimple_statement_with_memory_ops): Likewise.
24277 2010-04-27 Jan Hubicka <jh@suse.cz>
24279 * tree-inline.c (eni_inlining_weights): Remove.
24280 (estimate_num_insns): Special case more builtins.
24282 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24285 * c-typeck.c (build_binary_op): Move forward check for comparison
24286 pointer with null pointer constant and adjust the diagnostic message.
24288 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24291 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24292 binutils supports extended .section directive needed by LTO, or
24293 warn if older binutils found.
24294 (LTO_BINARY_READER): New AC_SUBST'd variable.
24295 (LTO_USE_LIBELF): Likewise.
24296 * config.gcc (lto_binary_reader): New target-specific configure
24298 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24299 (LTO_USE_LIBELF): Likewise.
24300 * configure: Regenerate.
24302 * collect2.c (is_elf): Rename from this ...
24303 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24304 object files in addition to ELF-formatted ones.
24305 (scan_prog_file): Caller updated. Also allow for LTO info marker
24306 symbol to be prefixed or not by an extra underscore.
24308 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24309 * config/i386/winnt.c: Also #include lto-streamer.h
24310 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24311 LTO named sections.
24312 (i386_pe_asm_output_aligned_decl_common): Add comment.
24313 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24315 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24318 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24319 Add missing earlyclobber for second alternative.
24321 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24323 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24324 bits for artificial defs at the top of the block.
24325 * fwprop.c (single_def_use_enter_block): Don't call it.
24327 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24330 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24331 instead of "$gcc_cv_objdump -T".
24332 Use "-undefined dynamic_lookup" on darwin.
24333 * configure: Regenerate.
24335 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24338 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24340 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24342 * c-parser.c (struct c_token): Move location field up.
24343 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24344 (struct c_declspecs): Convert typespec_word, storage_class, and
24345 default_int_p into bitfields.
24346 (struct c_declarator): Move loc field up.
24348 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24350 * cfgloop.h (struct loop): Move can_be_parallel field up.
24351 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24352 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24354 (struct iv_cand): Convert pos field into a bitfield.
24355 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24357 (struct _stmt_vec_info): Shuffle fields for better packing.
24359 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24361 * varasm.c (IN_NAMED_SECTION): Remove guard.
24362 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24363 (IN_NAMED_SECTION_P): ...this.
24364 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24365 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24367 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24369 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24370 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24371 of shadowing it. Fix comments.
24373 2010-04-26 Jan Hubicka <jh@suse.cz>
24375 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24376 (cgraph_clone_node): Copy function frequency.
24377 * cgraph.h (node_frequency): New enum
24378 (struct cgraph_node): Add.
24379 * final.c (rest_of_clean_state): Update.
24380 * lto-cgraph.c (lto_output_node): Output node frequency.
24381 (input_overwrite_node): Input node frequency.
24382 * tre-ssa-loop-ivopts (computation_cost): Update.
24383 * lto-streamer-out.c (output_function): Do not output function
24385 * predict.c (maybe_hot_frequency_p): Update and handle functions
24387 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24389 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24390 (compute_function_frequency): Set noreturn functions to be executed
24392 (choose_function_section): Update.
24393 * lto-streamer-in.c (input_function): Do not input function frequency.
24394 * function.c (allocate_struct_function): Do not initialize function
24396 * function.h (function_frequency): Remove.
24397 (struct function): Remove function frequency.
24398 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24399 (try_update): Update.
24400 * tree-inline.c (initialize_cfun): Do not update function frequency.
24401 * passes.c (pass_init_dump_file): Update.
24402 * i386.c (ix86_compute_frame_layout): Update.
24403 (ix86_pad_returns): Update.
24405 2010-04-26 Jie Zhang <jie@codesourcery.com>
24407 PR tree-optimization/43833
24408 * tree-vrp.c (range_int_cst_p): New.
24409 (range_int_cst_singleton_p): New.
24410 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24411 when both operands are constants. Use range_int_cst_p in
24414 2010-04-26 Jan Hubicka <jh@suse.cz>
24416 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24418 2010-04-26 Richard Guenther <rguenther@suse.de>
24421 * gimple.c (gimple_decl_printable_name): Deal gracefully
24422 with a NULL DECL_NAME.
24424 2010-04-26 Richard Guenther <rguenther@suse.de>
24427 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24428 if emitting debug information and it is either a function
24429 or a namespace decl.
24431 2010-04-26 Ira Rosen <irar@il.ibm.com>
24433 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24434 determine if the statement is vectorizable, and a macro to access it.
24435 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24436 Skip statements that can't be vectorized. If the analysis fails,
24437 mark the statement as unvectorizable if vectorizing basic block.
24438 (vect_compute_data_refs_alignment): Likewise.
24439 (vect_verify_datarefs_alignment): Skip statements marked as
24440 unvectorizable. Add print.
24441 (vect_analyze_group_access): Skip statements that can't be
24442 vectorized. If the analysis fails, mark the statement as
24443 unvectorizable if vectorizing basic block.
24444 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24445 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24446 generated stmts for SLP.
24447 (new_stmt_vec_info): Initialize the new field.
24448 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24449 statements marked as unvectorizable.
24451 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24453 * c-common.c (flag_isoc1x): New.
24454 (flag_isoc99): Update comment.
24455 * c-common.h (flag_isoc1x): New.
24456 (flag_isoc99): Update comment.
24457 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24458 __<type>_DECIMAL_DIG__.
24459 * c-opts.c (set_std_c1x): New.
24460 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24461 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24462 * c.opt (-std=c1x, -std=gnu1x): New options.
24463 * doc/cpp.texi: Mention -std=c1x.
24464 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24465 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24466 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24467 * doc/standards.texi: Mention C1X.
24468 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24469 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24470 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24473 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24475 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24476 placeholder from 0x%x to %#x.
24477 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24478 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24479 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24480 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24481 * config/i386/i386.c (ix86_target_string): Ditto.
24482 (output_pic_addr_const): Ditto.
24483 (print_operand): Ditto.
24485 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24487 * combine.c (find_split_point): Add third argument. Use it
24488 to find nested multiply-accumulate instructions. Adjust calls.
24489 (try_combine): Adjust call to find_split_point.
24491 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24493 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24495 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24497 PR tree-optimization/41442
24498 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24499 (fold_binary_loc): Call it.
24501 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24503 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24504 * opts.c (common_handle_option): Allow disabling it.
24505 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24507 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24509 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24510 between modes if both types are integral.
24512 2010-04-23 Richard Guenther <rguenther@suse.de>
24514 PR tree-optimization/43572
24515 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24517 2010-04-23 Richard Guenther <rguenther@suse.de>
24520 * tree-inline.c (tree_can_inline_p): Also check compatibility
24523 2010-04-23 Martin Jambor <mjambor@suse.cz>
24525 PR tree-optimization/43846
24526 * tree-sra.c (struct access): New flag grp_assignment_read.
24527 (build_accesses_from_assign): Set grp_assignment_read.
24528 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24529 (enum mark_read_status): New type.
24530 (analyze_access_subtree): Propagate grp_assignment_read, create
24531 accesses also if both direct_read and root->grp_assignment_read.
24533 2010-04-23 Martin Jambor <mjambor@suse.cz>
24535 PR middle-end/43835
24536 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24537 function does not have type attributes.
24539 2010-04-23 Richard Guenther <rguenther@suse.de>
24542 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24545 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24547 * sese.h (create_if_region_on_edge): Remove.
24549 * sese.c (create_if_region_on_edge): Make static.
24551 * tree-inline.c: Do not include ggc.h.
24553 * expr.c: Do not include ggc.h.
24555 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24558 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24561 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24562 in the middle of insns for casesi_worker_2.
24564 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24566 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24568 2010-04-22 Ira Rosen <irar@il.ibm.com>
24570 PR tree-optimization/43842
24571 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24572 loop unrolling in update of exit phis. Fix comment.
24573 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24574 least two reduction statements in the loop before starting SLP
24577 2010-04-22 Nick Clifton <nickc@redhat.com>
24579 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24581 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24583 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24584 to simplify a + ~a.
24586 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24588 * tree-parloops.c (loop_parallel_p): New argument
24589 parloop_obstack. Pass it down.
24590 (parallelize_loops): New variable parloop_obstack. Initialize it,
24591 pass it down, free it.
24593 * tree-loop-linear.c (linear_transform_loops): Pass down
24596 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24597 of type struct obstack *.
24599 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24600 scratch_obstack. Initialize it, pass down, free it.
24602 * lambda.h (lambda_loop_new): Remove.
24603 (lambda_matrix_new, lambda_matrix_inverse)
24604 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24605 argument of type struct obstack *.
24607 * lambda-trans.c (lambda_trans_matrix_new): New argument
24608 lambda_obstack. Pass it down, use obstack allocation for ret.
24609 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24612 * lambda-mat.c (lambda_matrix_get_column)
24613 (lambda_matrix_project_to_null): Remove.
24614 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24615 allocation for mat.
24616 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24619 * lambda-code.c (lambda_loop_new): New function.
24620 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24621 (lambda_compute_auxillary_space, lambda_compute_target_space)
24622 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24623 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24624 (build_access_matrix): New argument lambda_obstack. Use obstack
24626 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24627 argument lambda_obstack. Pass it down.
24629 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24631 * optabs.h (expand_widening_mult): Declare.
24633 2010-04-22 Richard Guenther <rguenther@suse.de>
24635 PR tree-optimization/43845
24636 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24637 lookup the CALL_EXPR function and arguments.
24639 2010-04-22 Nick Clifton <nickc@redhat.com>
24641 * config/stormy16/stormy16.c
24642 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24643 * config/stormy16/stormy16.h: Tidy up formatting.
24644 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24645 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24646 (ineqbranchsi): Delete pattern.
24647 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24648 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24649 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24650 stormy16-lib2-ucmpsi2.c.
24652 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24654 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24655 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24656 extra set merge_set_noclobber, and use it to relax the final test
24658 * df.h (df_simulate_find_noclobber_defs): Declare.
24659 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24661 (df_simulate_find_noclobber_defs): New function.
24663 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24665 * config/i386/i386.md: Use {} around multi-line preparation statements.
24667 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24669 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24670 (process_init_element): New argument of type struct obstack *.
24672 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24673 (set_init_index, set_init_label, set_nonincremental_init)
24674 (set_nonincremental_init_from_string, find_init_member)
24675 (output_init_element, output_pending_init_elements)
24676 (process_init_element): New argument braced_init_obstack. Pass it
24678 (push_range_stack, add_pending_init): New argument
24679 braced_init_obstack. Use obstack allocation.
24681 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24682 braced_init_obstack. Pass it down.
24683 (c_parser_braced_init): New variables ret, braced_init_obstack.
24684 Initialize obstack, pass it down and finally free it.
24686 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24688 PR middle-end/29274
24689 * tree-pass.h (pass_optimize_widening_mul): Declare.
24690 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24691 gate_optimize_widening_mul): New static functions.
24692 (pass_optimize_widening_mul): New.
24693 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24694 <case MULT_EXPR>: Remove support for widening multiplies.
24695 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24696 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24697 simplify_gen_unary rather than directly building extensions.
24698 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24700 * expmed.c (expand_widening_mult): New function.
24701 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24703 2010-04-21 Jan Hubicka <jh@suse.cz>
24705 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24706 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24707 * lto-wpa-fixup.c: Remove.
24708 * Makefile.in (lto-wpa-fixup.o): Remove.
24709 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24710 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24711 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24713 2010-04-21 Jan Hubicka <jh@suse.cz>
24715 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24716 add write_optimization_summary, read_optimization_summary.
24717 (ipa_write_summaries_of_cgraph_node_set): Remove.
24718 (ipa_write_optimization_summaries): Declare.
24719 (ipa_read_optimization_summaries): Declare.
24720 * ipa-cp.c (pass_ipa_cp): Update.
24721 * ipa-reference.c (pass_ipa_reference): Update.
24722 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24723 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24725 * ipa-inline.c (pass_ipa_inline): Update.
24726 * ipa.c (pass_ipa_whole_program): Update.
24727 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24728 * passes.c (ipa_write_summaries_1): Do not test wpa.
24729 (ipa_write_optimization_summaries_1): New.
24730 (ipa_write_optimization_summaries): New.
24731 (ipa_read_summaries): Do not test ltrans.
24732 (ipa_read_optimization_summaries_1): New.
24733 (ipa_read_optimization_summaries): New.
24735 2010-04-21 Jan Hubicka <jh@suse.cz>
24737 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24738 for boundary nodes.
24739 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24741 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24744 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24745 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24747 2010-04-21 Jan Hubicka <jh@suse.cz>
24749 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24751 2010-04-21 Jan Hubicka <jh@suse.cz>
24753 * varpool.c (decide_is_variable_needed): Variable is always needed
24756 2010-04-21 Jan Hubicka <jh@suse.cz>
24758 * opts.c (decode_options): Enable pure-const pass for whopr.
24760 2010-04-21 Jan Hubicka <jh@suse.cz>
24762 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24763 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24765 (cgraph_decide_inlining): Do not expect callee to be removed in all
24768 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24770 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24772 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24774 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24775 amdfam10_decode attributes.
24777 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24779 PR middle-end/43570
24780 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24781 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24782 (lower_copyprivate_clauses): Use private var in outer
24783 context instead of original var. Make sure the types
24784 are correct for VLAs.
24786 2010-04-21 Richard Guenther <rguenther@suse.de>
24788 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24789 to non-pointer objects.
24791 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24793 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24794 last chain entry if it starts with the still current label.
24795 (add_location_or_const_value_attribute): Check that
24796 loc_list->first->next is NULL instead of comparing ->first with ->last.
24797 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24798 to add_var_loc_to_decl.
24800 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24801 >= 4 add also address size and segment size fields into CIE header.
24803 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24804 long as address size is the same as sizeof (void *) and
24806 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24807 address size or segment size is unexpected, return DW_EH_PE_omit.
24808 (classify_object_over_fdes): If get_cie_encoding returned
24809 DW_EH_PE_omit, return -1.
24810 (init_object): If classify_object_over_fdes returned -1,
24811 pretend there were no FDEs at all.
24813 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24815 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24816 bswap{si,di}2 using SWI48 mode iterator.
24817 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24818 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24819 set modrm attribute of bswap insn to 0 and remove length attribute.
24820 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24821 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24822 set mode attribute to <MODE> and remove length attribute.
24824 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24826 PR rtl-optimization/43520
24827 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24828 zero available registers.
24830 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24832 * builtins.c (fold_builtin_cproj): Fold more cases.
24834 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24836 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24837 (fold_builtin_1): Fold builtin cproj.
24838 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24839 Use ATTR_CONST_NOTHROW_LIST.
24841 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24843 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24844 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24845 ffsi2_no_cmove for !TARGET_CMOVE.
24846 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24847 (ffssi2): Remove expander.
24848 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24850 (ctz<mode>2): Ditto from ctz{si,di}2.
24851 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24853 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24856 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24858 * dwarf2out.c (AT_linkage_name): Define.
24859 (clone_as_declaration): Handle DW_AT_linkage_name.
24860 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24861 of DW_AT_MIPS_linkage_name.
24862 (move_linkage_attr): Likewise.
24863 (dwarf2out_finish): Likewise.
24865 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24867 PR middle-end/41952
24868 * fold-const.c (fold_comparison): New folding rule.
24870 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24872 * double-int.h (double_int_setbit): Declare.
24873 * double-int.c (double_int_setbit): New function.
24874 * rtl.h (immed_double_int_const): Declare.
24875 * emit-rtl.c (immed_double_int_const): New function.
24876 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24877 and immed_double_int_const functions.
24878 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24879 expand_copysign_bit): (Ditto.).
24880 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24881 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24882 * dojump.c (prefer_and_bit_test): (Ditto.).
24883 * expr.c (convert_modes, reduce_to_bit_field_precision,
24884 const_vector_from_tree): (Ditto.).
24885 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24887 2010-04-20 Jan Hubicka <jh@suse.cz>
24889 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24890 (dump_cgraph_node): Dump new flags.
24891 * cgraph.h (struct cgraph_node): Add flags
24892 reachable_from_other_partition and in_other_partition.
24893 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24894 other partition can not be removed.
24895 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24896 the other partition must be output; silence sanity checking on
24897 leaking functions bodies from other paritition.
24898 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24899 (lto_output_node): Output new flags; do not sanity check that inline
24900 clones are output; drop lto_forced_extern_inline_p code; do not mock
24901 visibility flags at partition boundaries.
24902 (add_node_to): New function.
24903 (output_cgraph): Use it to sort functions so masters appear before
24905 (input_overwrite_node): Input new flags.
24906 * passes.c (ipa_write_summaries): Do not call
24907 lto_new_extern_inline_states.
24908 * lto-section-out.c (forced_extern_inline,
24909 lto_new_extern_inline_states lto_delete_extern_inline_states,
24910 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24911 * lto-streamer.h (lto_new_extern_inline_states,
24912 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24913 lto_forced_extern_inline_p): Kill.
24915 2010-04-20 Richard Guenther <rguenther@suse.de>
24917 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24918 from vars that can have pointers.
24919 (process_constraint): Dump useless constraints.
24921 2010-04-20 Richard Guenther <rguenther@suse.de>
24923 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24924 (dump_sa_points_to_info): Remove asserts.
24925 (init_base_vars): nothing_id isn't an escape point nor does it
24928 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24930 * tree.h (TYPE_REF_IS_RVALUE): Define.
24931 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24932 should_move_die_to_comdat, prune_unused_types_walk): Handle
24933 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24934 (modified_type_die, gen_reference_type_die): Emit
24935 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24936 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24938 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24941 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24942 calls for -fpic -m31 if they have been sibcall optimized.
24944 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24946 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24947 ar.lc fixed and call-used.
24949 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24951 2010-04-19 Jan Hubicka <jh@suse.cz>
24953 * opts.c (decode_options): Disable whpr incompatible passes.
24954 * lto/lto.c (lto_1_to_1_map): Skip clones.
24955 (read_cgraph_and_symbols): Do not mark everything as needed.
24956 (do_whole_program_analysis): Do map only after optimizing;
24957 set proper cgraph_state; use passmanager.
24959 2010-04-19 DJ Delorie <dj@redhat.com>
24961 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24962 POINTER_PLUS_EXPR and fix them.
24964 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24966 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24967 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24968 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24969 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24970 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24971 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24972 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24973 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24974 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24975 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24976 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24978 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24980 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24981 (check_cond_move_block): Likewise.
24982 (cond_move_process_if_block): Likewise.
24983 (noce_find_if_block): Improve formatting.
24984 (find_if_header): Pass 0 to memset and tweak conditions.
24985 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24987 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24989 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24992 PR middle-end/43337
24993 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24994 with non-local decl doesn't need chain.
24996 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24998 * ira-color.c (allocno_reload_assign): Avoid accumulating
24999 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25001 2010-04-19 Martin Jambor <mjambor@suse.cz>
25003 * gimple.h (create_tmp_reg): Declare.
25004 * gimplify.c (create_tmp_reg): New function.
25005 (gimplify_return_expr): Use create_tmp_reg.
25006 (gimplify_omp_atomic): Likewise.
25007 (gimple_regimplify_operands): Likewise.
25008 * tree-dfa.c (make_rename_temp): Likewise.
25009 * tree-predcom.c (predcom_tmp_var): Likewise.
25010 (reassociate_to_the_same_stmt): Likewise.
25011 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25012 (get_replaced_param_substitute): Likewise.
25013 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25014 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25015 * tree-ssa-pre.c (get_representative_for): Likewise.
25016 (create_expression_by_pieces): Likewise.
25017 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25018 (create_tailcall_accumulator): Likewise.
25020 2010-04-19 Martin Jambor <mjambor@suse.cz>
25022 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25024 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25026 2010-04-19 Richard Guenther <rguenther@suse.de>
25028 PR tree-optimization/43796
25029 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25030 from SCEV in the lattice.
25031 (vrp_visit_phi_node): Dump change.
25033 2010-04-19 Richard Guenther <rguenther@suse.de>
25035 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25036 * configure: Re-generated.
25038 2010-04-19 Richard Guenther <rguenther@suse.de>
25040 PR tree-optimization/43783
25041 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25042 constant ARRAY_REF operands two and three if possible.
25044 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25047 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25049 2010-04-19 Jie Zhang <jie@codesourcery.com>
25052 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25054 2010-04-19 Ira Rosen <irar@il.ibm.com>
25056 PR tree-optimization/37027
25057 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25058 and macro to access it.
25059 (vectorizable_reduction): Add argument.
25060 (vect_get_slp_defs): Likewise.
25061 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25062 statements for possible use in SLP.
25063 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25064 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25065 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25067 (vectorizable_reduction): Likewise.
25068 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25070 (vectorizable_type_demotion, vectorizable_type_promotion,
25071 vectorizable_store): Likewise.
25072 (vect_analyze_stmt): Update call to vectorizable_reduction.
25073 (vect_transform_stmt): Likewise.
25074 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25075 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25076 from different interleaving chains in same node.
25077 (vect_slp_rearrange_stmts): New function.
25078 (vect_supported_load_permutation_p): Allow load permutations for
25079 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
25080 inside SLP nodes if necessary.
25081 (vect_analyze_slp_instance): Handle reductions.
25082 (vect_analyze_slp): Try to build SLP instances originating from groups
25084 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
25085 (vect_get_constant_vectors): Create initial vectors for reductions
25086 according to reduction code. Add new argument.
25087 (vect_get_slp_defs): Add new argument, pass it to
25088 vect_get_constant_vectors.
25089 (vect_schedule_slp_instance): Remove SLP tree root statements.
25091 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25093 * tree.h (ENUM_IS_SCOPED): Define.
25094 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
25095 for ENUM_IS_SCOPED enums.
25097 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
25099 * fold-const.c (fold_comparison): Use ssizetype.
25100 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25101 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
25102 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
25103 * tree-object-size.c (compute_object_sizes): Use size_type_node.
25105 * tree.h (initialize_sizetypes): Remove parameter.
25106 (build_common_tree_nodes): Remove second parameter.
25107 * stor-layout.c (initialize_sizetypes): Remove parameter.
25108 Always create an unsigned type.
25109 (set_sizetype): Assert that the passed type is unsigned and simplify.
25110 * tree.c (build_common_tree_nodes): Remove second parameter.
25111 Adjust call to initialize_sizetypes.
25112 * c-decl.c (c_init_decl_processing): Remove second argument in call to
25113 build_common_tree_nodes.
25115 2010-04-18 Matthias Klose <doko@ubuntu.com>
25117 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
25119 2010-04-18 Ira Rosen <irar@il.ibm.com>
25121 PR tree-optimization/43771
25122 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
25123 load permutation doesn't have gaps.
25125 2010-04-18 Jan Hubicka <jh@suse.cz>
25127 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
25128 (sse_prologue_save_insn expander): Use new pattern.
25129 (sse_prologue_save_insn1): New pattern and splitter.
25130 (sse_prologue_save_insn): Update to deal also with 64bit aligned
25132 * i386.c (setup_incoming_varargs_64): Do not compute jump
25134 (ix86_gimplify_va_arg): Update alignment needed.
25135 (ix86_local_alignment): Do not align all local arrays to 128bit.
25137 2010-04-17 Jan Hubicka <jh@suse.cz>
25139 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
25141 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25143 * arm.md (negdi2): Remove redundant code to force values into a
25146 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25148 * arm/bpabi.S: Add EABI alignment attributes to objects.
25149 * arm/bpabi-v6m.S: Likewise.
25150 * arm/crti.asm: Likewise.
25151 * arm/crtn.asm: Likewise.
25152 * arm/lib1funcs.asm: Likewise.
25153 * arm/libunwind.S: Likewise.
25155 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
25157 * arm-protos.h (tune_params): New structure.
25158 * arm.c (current_tune): New variable.
25159 (arm_constant_limit): Delete.
25160 (struct processors): Add pointer to the tune parameters.
25161 (arm_slowmul_tune): New tuning option.
25162 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
25163 (all_cores): Adjust to pick up the tuning model.
25164 (arm_constant_limit): New function.
25165 (arm_override_options): Select the appropriate tuning model. Delete
25166 initialization of arm_const_limit.
25167 (arm_split_constant): Use the new constant-limit model.
25168 (arm_rtx_costs): Pick up the current tuning model.
25169 * arm.md (is_strongarm, is_xscale): Delete.
25170 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
25171 for Xscale variant architectures.
25172 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
25174 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25176 * config/arm/arm.c (arm_gen_constant): Remove unused variable
25178 (arm_rtx_costs_1): Remove unused variable extra_cost.
25179 (arm_unwind_emit_set): Use variable offset.
25180 (thumb1_output_casesi): Remove unused variable flags.
25182 2010-04-16 Jeff Law <law@redhat.com>
25184 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
25185 needing assignment rather than doing a two-phase assignment. Remove
25186 unused variable 'm'.
25188 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25191 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25193 2010-04-16 Doug Kwan <dougkwan@google.com>
25195 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25196 (next_operand_entry_id): New static variable.
25197 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25198 (add_to_ops_vec): Assigned unique ID to operand entry.
25199 (struct oecount_s): New field ID.
25200 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25201 (undistribute_ops_list): Assign unique IDs to oecounts.
25202 (init_reassoc): reset next_operand_entry_id.
25204 2010-04-16 Doug Kwan <dougkwan@google.com>
25206 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25207 missing left parenthesis.
25209 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25211 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25212 *btdi_rex64 using SWI48 mode iterator.
25213 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25214 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25215 *jcc_btdi_mask_rex64.
25217 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25219 * double-int.h (tree_to_double_int): Convert to macro.
25220 * double-int.c (tree_to_double_int): Remove.
25222 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25225 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25226 with want_address 2 and in case a single element list might be
25227 possible, call it again with want_address 0.
25229 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25231 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25232 case 'W' print operands for HI mode.
25233 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25234 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25235 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25236 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25238 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25240 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25241 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25242 #xx:3 and #xx:4 mode.
25244 * config/h8300/h8300.md (inverted load with HImode dest): Add
25245 support for H8300SX.
25247 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25248 satisfy 'U' constraint.
25250 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25252 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25253 * configure: Regenerate.
25254 * config.in: Regenerate.
25255 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25258 2010-04-16 Richard Guenther <rguenther@suse.de>
25260 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25261 (struct tree_decl_common): ... here.
25262 (DECL_PT_UID): Adjust.
25263 (SET_DECL_PT_UID): Likewise.
25264 (DECL_PT_UID_SET_P): Likewise.
25266 2010-04-16 Richard Guenther <rguenther@suse.de>
25268 PR tree-optimization/43572
25269 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25270 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25271 * tree-flow.h (is_call_clobbered): Remove.
25272 * tree-flow-inline.h (is_call_clobbered): Likewise.
25273 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25274 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25275 (execute_return_slot_opt): Adjust.
25276 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25277 check for call clobbered vars here.
25278 (find_tail_calls): Move tailcall verification to the
25281 2010-04-16 Diego Novillo <dnovillo@google.com>
25283 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25285 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25288 * config/arm/arm.md (cbranchqi4): New pattern.
25289 * config/arm/predicates.md (const0_operand,
25290 cbranchqi4_comparison_operator): New predicates.
25292 2010-04-16 Richard Guenther <rguenther@suse.de>
25294 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25295 (dump_gimple_stmt): Likewise.
25297 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25299 * recog.h (struct recog_data): New field is_operator.
25300 (struct insn_operand_data): New field is_operator.
25301 * recog.c (extract_insn): Set recog_data.is_operator.
25302 * genoutput.c (output_operand_data): Emit code to set the
25304 * reload.c (find_reloads): Use it rather than testing for an
25305 empty constraint string.
25308 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25309 If the previous insn is a cbranchsi4_insn with the same arguments,
25310 omit the compare instruction.
25312 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25313 register, inputs must be low registers and we need a low register
25314 scratch. Handle alternative 2 like alternative 3.
25316 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25318 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25319 don't call get_addr on both. If one expression is a VALUE and
25320 the other a REG, check VALUE's locs if the REG isn't among them.
25322 2010-04-16 Christian Bruel <christian.bruel@st.com>
25324 * config/sh/sh.h (sh_frame_pointer_required): New function.
25325 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25326 (flag_omit_frame_pointer) Set.
25327 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25328 (rounded_frame_size): Adjust size with outgoing_args_size.
25329 (sh_set_return_address): Must return from stack pointer.
25330 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25331 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25332 (ACCUMULATE_OUTGOING_ARGS): Define.
25333 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25334 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25336 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25339 * config/sh/sh.c (sh_legitimize_reload_address): Use
25340 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25341 Remove a unneeded check for offset_base.
25343 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25345 * configure: Regenerated.
25347 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25349 * config/s390/s390.c (s390_call_save_register_used): Switch back
25350 to HARD_REGNO_NREGS.
25352 2010-04-15 Richard Guenther <rguenther@suse.de>
25354 * alias.c (alias_set_subset_of): Handle alias-set zero
25357 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25358 Julian Brown <julian@codesourcery.com>
25360 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25361 alternatives according to use of high and low regs.
25362 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25363 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25364 optimizing for size on Thumb-2.
25366 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25368 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25370 2010-04-15 Richard Guenther <rguenther@suse.de>
25372 * tree-ssa-structalias.c (struct variable_info): Add
25374 (new_var_info): Initialize it.
25375 (dump_constraints): Support printing last added constraints.
25376 (debug_constraints): Adjust.
25377 (dump_constraint_graph): Likewise.
25378 (make_heapvar_for): Check for NULL cfun.
25379 (get_function_part_constraint): New function.
25380 (get_fi_for_callee): Likewise.
25381 (find_func_aliases): Properly implement IPA PTA constraints.
25382 (process_ipa_clobber): New function.
25383 (find_func_clobbers): Likewise.
25384 (insert_into_field_list_sorted): Remove.
25385 (create_function_info_for): Properly allocate vars for IPA mode.
25386 Do not use insert_into_field_list_sorted.
25387 (create_variable_info_for): Properly generate constraints for
25388 global vars in IPA mode.
25389 (dump_solution_for_var): Always dump the solution.
25390 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25391 (find_what_var_points_to): Adjust.
25392 (pt_solution_set): Change.
25393 (pt_solution_ior_into): New function.
25394 (pt_solution_empty_p): Export.
25395 (pt_solution_includes_global): Adjust.
25396 (pt_solution_includes_1): Likewise.
25397 (pt_solutions_intersect_1): Likewise.
25398 (dump_sa_points_to_info): Check some invariants.
25399 (solve_constraints): Move constraint dumping ...
25400 (compute_points_to_sets): ... here.
25401 (ipa_pta_execute): ... and here.
25402 (compute_may_aliases): Do not re-compute points-to info
25403 locally if IPA info is available.
25404 (ipa_escaped_pt): New global var.
25405 (ipa_pta_execute): Properly implement IPA PTA.
25406 * tree-into-ssa.c (dump_decl_set): Support dumping
25407 decls not in referenced-vars.
25408 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25409 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25410 (dump_points_to_solution): Likewise.
25411 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25412 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25413 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25414 (copy_decl_to_var): Copy DECL_PT_UID.
25415 (copy_result_decl_to_var): Likewise.
25416 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25417 (copy_node_stat): Copy it.
25418 * tree.h (DECL_PT_UID): New macro.
25419 (SET_DECL_PT_UID): Likewise.
25420 (DECL_PT_UID_SET_P): Likewise.
25421 (struct tree_decl_minimal): Add pt_uid member.
25422 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25423 (pt_solution_empty_p): Declare.
25424 (pt_solution_set): Adjust.
25425 (ipa_escaped_pt): Declare.
25426 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25427 * gimple-pretty-print.c (pp_points_to_solution): New function.
25428 (dump_gimple_call): Dump call clobber/use information.
25429 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25430 * tree-pass.h (TDF_ALIAS): New dump option.
25431 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25432 * doc/invoke.texi (-fipa-pta): Update documentation.
25434 2010-04-15 Richard Guenther <rguenther@suse.de>
25436 * Makefile.in (OBJS-common): Add gimple-fold.o.
25437 (gimple-fold.o): New rule.
25438 * tree.h (maybe_fold_offset_to_reference,
25439 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25441 * gimple.h: ... here.
25442 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25443 may_propagate_address_into_dereference): Move prototypes ...
25444 * gimple.h: ... here.
25445 * tree-ssa-ccp.c (get_symbol_constant_value,
25446 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25447 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25448 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25449 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25450 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25451 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25452 gimplify_and_update_call_from_tree): Move ...
25453 * gimple-fold.c: ... here. New file.
25454 (ccp_fold_builtin): Rename to ...
25455 (gimple_fold_builtin): ... this.
25456 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25458 2010-04-15 Richard Guenther <rguenther@suse.de>
25460 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25461 fit_double_type, force_fit_type_double, add_double_with_sign,
25462 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25463 lrotate_double, rrotate_double, div_and_round_double): Move ...
25464 * double-int.c: ... here.
25465 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25466 add_double, neg_double, mul_double_with_sign, mul_double,
25467 lshift_double, rshift_double, lrotate_double, rrotate_double,
25468 div_and_round_double): Move prototypes ...
25469 * double-int.h: ... here.
25471 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25474 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25475 matching constraints to ensure inputs match the output.
25477 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25480 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25481 in an input-only operand.
25483 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25485 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25486 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25487 (double_int_negative_p): Convert to static inline function.
25488 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25489 (double_int_negative_p): Remove.
25490 * tree.h (lshift_double, rshift_double):
25491 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25492 * fold-const.c (fold_convert_const_int_from_real,
25493 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25494 (lshift_double): Change type of arith argument to bool.
25495 (rshift_double): Change type of arith argument to bool. Correct
25497 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25499 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25502 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25503 at the start and end of the then/else blocks, and omit them from the
25505 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25506 argument; all callers changed. Pass zero to old_insns_match_p instead.
25507 (flow_find_head_matching_sequence): New function.
25508 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25509 * basic-block.h (flow_find_cross_jump,
25510 flow_find_head_matching_sequence): Declare functions.
25512 2010-04-14 Jason Merrill <jason@redhat.com>
25515 * c-common.c (attribute_takes_identifier_p): New fn.
25516 * c-common.h: Declare it.
25518 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25520 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25521 splitter condition.
25522 (*udivmod<mode>4): Ditto.
25524 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25526 * config/i386/i386.md (maxmin_int): Rename code attribute from
25527 maxminiprefix and update all users.
25528 (maxmin_float): Ditto from maxminfprefix.
25529 (logic): Ditto from logicprefix.
25530 (absneg_mnemonic): Ditto from absnegprefix.
25531 * config/i386/mmx.md: Update all users of maxminiprefix,
25532 maxminfprefix and logicprefix for rename.
25533 * config/i386/sse.md: Ditto.
25534 * config/i386/sync.md (sync_<code><mode>): Update for
25535 logicprefix rename.
25537 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25540 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25541 warnings converted to errors.
25543 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25545 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25546 used insn_type variable.
25547 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25548 to avoid set-but-not-used warning.
25550 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25552 * df-core.c (df_ref_debug): Change format string placeholder
25554 * dwarf2asm.c (dw2_asm_output_data_raw,
25555 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25556 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25557 * dwarf2out.c (output_cfi, output_cfi_directive,
25558 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25559 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25561 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25562 * print-rtl.c (print_rtx): Ditto.
25564 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25566 PR middle-end/42694
25567 * builtins.c (expand_builtin_pow_root): New function to expand pow
25568 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25569 series of sqrt and cbrt calls under -ffast-math.
25570 (expand_builtin_pow): Call it.
25572 2010-04-14 Michael Matz <matz@suse.de>
25574 PR tree-optimization/42963
25575 * tree-cfg.c (touched_switch_bbs): New static variable.
25576 (group_case_labels_stmt): New function broken out from ...
25577 (group_case_labels): ... here, use the above.
25578 (start_recording_case_labels): Allocate touched_switch_bbs.
25579 (end_recording_case_labels): Deallocate it, call
25580 group_case_labels_stmt.
25581 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25583 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25585 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25586 from insn template.
25588 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25590 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25592 2010-04-13 Jan Hubicka <jh@suse.cz>
25594 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25595 of optimized out static functions.
25596 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25597 cost computation. Also sanity check for overflows.
25598 (update_caller_keys): Update cgraph_edge_badness call; properly
25599 update fibheap and sanity check that it is up to date.
25600 (add_new_edges_to_heap): Update cgraph_edge_badness.
25601 (cgraph_decide_inlining_of_small_function): Likewise;
25602 add sanity checking that badness in heap is up to date;
25603 improve dumping of reason; Update badness of calls to the
25604 offline copy of function currently inlined; dump badness
25605 of functions not inlined because of unit growth limits.
25607 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25609 PR middle-end/32628
25610 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25611 because of sign-extension change when converting to sizetype here...
25612 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25614 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25615 the folding to constants. Remove redundant final conversion.
25616 (fold_binary) <associate>: Do not associate if the re-association of
25617 constants alone overflows.
25618 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25619 to the end of the list.
25620 (multiple_of_p) <COND_EXPR>: New case.
25622 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25624 * opt-functions.awk (opt_sanitized_name): New.
25626 * optc-gen.awk: Use it
25627 * opth-gen.awk: Use it.
25629 2010-04-13 Martin Jambor <mjambor@suse.cz>
25631 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25632 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25633 children. Call replace_uses_with_default_def_ssa_name to handle
25636 2010-04-13 Michael Matz <matz@suse.de>
25638 PR middle-end/43730
25639 * builtins.c (expand_builtin_interclass_mathfn): Also create
25640 a register if the predicate doesn't match.
25642 2010-04-13 Diego Novillo <dnovillo@google.com>
25644 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25645 * c-pch.c: Include timevar.h.
25646 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25647 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25648 * ggc-common.c: Include timevar.h.
25649 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25650 * timevar.def (TV_PCH_SAVE): Define.
25651 (TV_PCH_CPP_SAVE): Define.
25652 (TV_PCH_PTR_REALLOC): Define.
25653 (TV_PCH_PTR_SORT): Define.
25654 (TV_PCH_RESTORE): Define.
25655 (TV_PCH_CPP_RESTORE): Define.
25657 2010-04-13 Michael Matz <matz@suse.de>
25659 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25661 (can_reassociate_p): New function.
25662 (break_up_subtract_bb, reassociate_bb): Use it.
25664 2010-04-13 Richard Guenther <rguenther@suse.de>
25667 * builtins.c (c_readstr): Fix assert.
25669 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25671 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25672 when generating cltd insn.
25674 (*ashl<mode>3_1): Remove special handling for register operand 2.
25675 (*ashlsi3_1_zext): Ditto.
25676 (*ashlhi3_1): Ditto.
25677 (*ashlhi3_1_lea): Ditto.
25678 (*ashlqi3_1): Ditto.
25679 (*ashlqi3_1_lea): Ditto.
25680 (*<shiftrt_insn><mode>3_1): Ditto.
25681 (*<shiftrt_insn>si3_1_zext): Ditto.
25682 (*<shiftrt_insn>qi3_1_slp): Ditto.
25683 (*<rotate_insn><mode>3_1): Ditto.
25684 (*<rotate_insn>si3_1_zext): Ditto.
25685 (*<rotate_insn>qi3_1_slp): Ditto.
25687 2010-04-13 Richard Guenther <rguenther@suse.de>
25689 * tree-ssa-structalias.c (callused_id): Remove.
25690 (call_stmt_vars): New.
25691 (get_call_vi): Likewise.
25692 (lookup_call_use_vi): Likewise.
25693 (lookup_call_clobber_vi): Likewise.
25694 (get_call_use_vi): Likewise.
25695 (get_call_clobber_vi): Likewise.
25696 (make_transitive_closure_constraints): Likewise.
25697 (handle_const_call): Adjust to do per-call call-used handling.
25698 (handle_pure_call): Likewise.
25699 (find_what_var_points_to): Remove general callused handling.
25700 (init_base_vars): Likewise.
25701 (init_alias_vars): Initialize call_stmt_vars.
25702 (compute_points_to_sets): Process call-used and call-clobbered
25703 vars for call statements.
25704 (delete_points_to_sets): Free call_stmt_vars.
25706 2010-04-13 Richard Guenther <rguenther@suse.de>
25708 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25709 Only add RW dependence for dependence distance zero.
25710 Adjust maximal vectorization factor according to dependences.
25711 Move alignment handling ...
25712 (vect_find_same_alignment_drs): ... here. New function.
25713 (vect_analyze_data_ref_dependences): Adjust.
25714 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25715 (vect_analyze_data_refs): Adjust minimal vectorization factor
25716 according to data references.
25717 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25718 dependences before determining the vectorization factor.
25719 Analyze alignment after determining the vectorization factor.
25720 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25721 dependences before alignment.
25722 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25724 (vect_analyze_data_refs): Likewise.
25725 (MAX_VECTORIZATION_FACTOR): New define.
25727 2010-04-13 Duncan Sands <baldrick@free.fr>
25729 * except.h (lang_eh_type_covers): Remove.
25730 * except.c (lang_eh_type_covers): Likewise.
25732 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25733 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25735 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25736 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25737 UNITS_PER_LONG where it is ABI relevant.
25738 (s390_return_addr_rtx): Likewise.
25739 (s390_back_chain_rtx): Likewise.
25740 (s390_frame_area): Likewise.
25741 (s390_frame_info): Likewise.
25742 (s390_initial_elimination_offset): Likewise.
25743 (save_gprs): Likewise.
25744 (s390_emit_prologue): Likewise.
25745 (s390_emit_epilogue): Likewise.
25746 (s390_function_arg_advance): Likewise.
25747 (s390_function_arg): Likewise.
25748 (s390_va_start): Likewise.
25749 (s390_gimplify_va_arg): Likewise.
25750 (s390_function_profiler): Likewise.
25751 (s390_optimize_prologue): Likewise.
25752 (s390_rtx_costs): Likewise.
25753 (s390_secondary_reload): Likewise.
25754 (s390_promote_function_mode): Likewise.
25755 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25756 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25757 registers available.
25758 (s390_unwind_word_mode): New function.
25759 (s390_function_value): Split 64 bit values into register pair if
25760 used as return value.
25761 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25762 function call parameters. Handle parallels.
25763 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25764 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25765 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25766 (s390_expand_setmem): Remove unused variable src_addr.
25767 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25768 deal with 64 bit registers.
25769 * config/s390/s390.h: Define __zarch__ predefined macro.
25770 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25771 (UNITS_PER_LONG): New macro.
25772 * libjava/include/s390-signal.h: Define extended ucontext
25773 structure containing the upper halfs of the 64 bit registers.
25775 2010-04-13 Simon Baldwin <simonb@google.com>
25777 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25779 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25781 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25782 rvalue on the RHS if the LHS is of a non-renamable type.
25783 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25785 2010-04-13 Matthias Klose <doko@ubuntu.com>
25787 * gcc.c (cc1_options): Handle -iplugindir before processing
25788 the cc1 spec. Only add -iplugindir once.
25789 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25791 * common.opt (iplugindir): Remove `Separate' property, initialize.
25792 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25794 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25795 (distclean): Remove plugin dir.
25796 * doc/invoke.texi: Document -iplugindir.
25798 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25800 * doc/plugins.texi (Loading Plugins): Document short
25801 -fplugin=foo option.
25802 (Plugin API): Mention default_plugin_dir_name function.
25804 * gcc.c (find_file_spec_function): Add new declaration.
25805 (static_spec_func): Use it for "find-file".
25806 (find_file_spec_function): Add new function.
25807 (cc1_options): Add -iplugindir option if -fplugin* options found.
25809 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25811 * plugin.c (add_new_plugin): Updated comment, and handle short
25813 (default_plugin_dir_name): Added new function.
25815 * common.opt (iplugindir): New option to set the plugin directory.
25817 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25819 * config/i386/i386.md (any_rotate): New code iterator.
25820 (rotate_insn): New code attribute.
25822 (SWIM124): New mode iterator.
25823 (<rotate_insn>ti3): New expander.
25824 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25825 any_rotate code iterator.
25826 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25827 using any_rotate code iterator and SWIM124 mode iterator.
25828 (ix86_rotlti3): New insn_and_split pattern.
25829 (ix86_rotrti3): Ditto.
25830 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25831 ix86_rotl{di,ti}3 patterns.
25832 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25833 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25834 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25835 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25836 code iterator and SWI mode iterator.
25837 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25838 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25840 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25841 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25842 (bswap rotatert splitter): Add splitter.
25843 (bswap splitter): Macroize splitter using any_rotate code iterator.
25844 Add insn predicate to split only for TARGET_USE_XCHGB or when
25845 optimizing function for size.
25847 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25849 * config/pa/pa.c (emit_move_sequence): Remove use of
25850 deleted variable flag_argument_noalias.
25852 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25854 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25856 Add to unsupported targets list.
25857 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25858 sparc*-sun-solaris2.[567]* from target lists.
25859 * configure: Regenerate.
25860 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25862 Remove Solaris 7 patch references.
25863 (Specific, sparc-sun-solaris2.7): Removed.
25864 (sparc-sun-solaris2*): Update Solaris 7 example.
25865 (sparc64-*-solaris2*): Likewise.
25867 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25869 * config.build (alpha*-dec-osf4*): Remove.
25870 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25871 of obsolete configurations.
25872 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25874 * config/alpha/t-osf4: Renamed to ...
25875 * config/alpha/t-osf5: ... this.
25876 * config/alpha/osf.h: Renamed to ...
25877 * config/alpha/osf5.h: ... this.
25878 Merged old osf5.h contents.
25880 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25881 (EXTRA_SPECS): Removed.
25882 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25883 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25886 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25888 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25890 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25893 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25894 __thiscall convention.
25896 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25898 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25900 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25902 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25904 * function.c (assign_parms_initialize_all): Add unused attribute
25907 2010-04-12 Richard Guenther <rguenther@suse.de>
25909 * gsstruct.def (GSS_CALL): New.
25910 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25911 * gimple.h: Include tree-ssa-alias.h.
25912 (struct gimple_statement_call): New.
25913 (union gimple_statement_struct_d): Add gimple_call member.
25914 (gimple_call_reset_alias_info): Declare.
25915 (gimple_call_use_set): New function.
25916 (gimple_call_clobber_set): Likewise.
25917 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25918 * gimple.c (gimple_call_reset_alias_info): New function.
25919 (gimple_build_call_1): Call it.
25920 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25921 * tree-inline.c (remap_gimple_stmt): Likewise.
25922 (expand_call_inline): Remove callused handling.
25923 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25924 * tree-dfa.c (dump_variable): Likewise.
25925 * tree-parloops.c (parallelize_loops): Likewise.
25926 * tree-ssa.c (init_tree_ssa): Likewise.
25927 (delete_tree_ssa): Likewise.
25928 * tree-flow-inline.h (is_call_used): Remove.
25929 * tree-flow.h (struct gimple_df): Remove callused member.
25930 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25931 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25932 (ref_maybe_used_by_call_p_1): Simplify.
25933 (call_may_clobber_ref_p_1): Likewise.
25934 * tree-ssa-structalias.c (compute_points_to_sets): Set
25935 the call stmt used and clobbered sets.
25936 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25937 (find_tail_calls): Verify the tail call.
25939 2010-04-12 Richard Guenther <rguenther@suse.de>
25941 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25942 single-iteration always-inline inlining.
25943 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25944 (cgraph_decide_inlining): Do not handle always-inline specially.
25945 (try_inline): Remove always-inline cycle detection special case.
25946 Do not recurse on always-inlines.
25947 (cgraph_early_inlining): Do not iterate if not optimizing.
25948 (cgraph_gate_early_inlining): remove.
25949 (pass_early_inline): Run unconditionally.
25950 (gate_cgraph_decide_inlining): New function.
25951 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25952 not inlining or optimizing.
25953 (cgraph_decide_inlining_of_small_functions): Also consider
25954 always-inline functions.
25955 (cgraph_default_inline_p): Return true for nodes which should
25956 disregard inline limits.
25957 (estimate_function_body_sizes): Assume zero size and time for
25958 nodes which are marked as disregarding inline limits.
25959 (cgraph_decide_recursive_inlining): Do not perform recursive
25960 inlining on always-inline nodes.
25962 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25965 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25966 for exprs satisfying handled_component_p.
25968 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25970 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25971 non-constant aggregate elements.
25973 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25974 is a real initialization.
25976 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25979 * c-decl.c (start_function): Move forward check for nested function.
25981 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25983 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25984 * config/sh/sh.c: Include reload.h.
25985 (sh_legitimize_reload_address): New.
25986 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25987 sh_legitimize_reload_address.
25989 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25991 * config/sh/sh.md (*movqi_pop): New insn pattern.
25992 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25994 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25996 * config/i386/i386.md (any_shiftrt): New code iterator.
25997 (shiftrt_insn): New code attribute.
25999 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26000 using any_shiftrt code iterator.
26001 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26002 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26003 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26004 pattern from corresponding peephole2 patterns.
26005 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26006 using any_shiftrt code iterator.
26007 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26008 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26009 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26010 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26011 *{ashr,lshr}<mode>3_cmp_zext.
26012 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26014 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26016 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26018 (*lshr<mode>3_cconly): Ditto.
26020 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26022 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26023 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26024 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26025 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26027 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26028 from corresponding peephole2 patterns.
26029 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26030 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26031 and *lshrdi3_1_rex64 using SWI mode iterator.
26032 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26033 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26034 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26035 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26036 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26037 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26038 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26039 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26040 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26043 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26045 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26046 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26047 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26048 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26050 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26051 from corresponding peephole2 patterns.
26052 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26053 (ashrsi3_cvt): Rename from ashrsi3_31.
26054 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26055 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26056 and x86_64_shift_adj_3 using SWI48 mode iterator.
26057 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26058 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26059 and *ashrdi3_1_rex64 using SWI mode iterator.
26060 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26061 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26062 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26063 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26064 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26065 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26066 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26067 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26068 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26070 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26071 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26072 x86_shift<mode>_adj_3 expanders.
26074 2010-04-10 Wei Guozhi <carrot@google.com>
26077 * config/arm/arm.c (arm_pic_static_addr): New function.
26078 (legitimize_pic_address): Call arm_pic_static_addr when it detects
26080 (arm_output_addr_const_extra): Output expression for new pattern.
26081 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
26083 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
26085 * ira-costs.c (record_reg_classes): Ignore alternatives that are
26088 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
26089 * web.c: Include "insn-config.h" and "recog.h".
26090 (union_match_dups): New function.
26091 (web_main): Call it.
26092 (union_defs): Don't try to recognize match_dups.
26094 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
26095 if doing so would replace the entire pattern.
26097 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26101 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
26102 and splitter pattern. Change splitter operand 1 predicate to
26105 2010-04-09 Martin Jambor <mjambor@suse.cz>
26107 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
26108 lattices are addresses of CONST_DECLs with the same initial value.
26109 (ipcp_print_all_lattices): Print values of CONST_DECLs.
26110 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
26112 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
26113 Bernd Schmidt <bernds@codesourcery.com>
26115 * loop-invariant.c (replace_uses): New static function.
26116 (move_invariant_reg): Use it to ensure we can replace the uses.
26118 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
26120 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
26122 (picochip_override_options): Enable section anchors only above -O1.
26123 (picochip_reorg): Fixed a couple of build warnings.
26125 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26127 * configure.ac (plugin -rdynamic test): Log result.
26128 * configure: Regenerate.
26129 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
26130 (RDYNAMIC_SPEC): Define.
26131 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
26133 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26135 * configure.ac: Determine Sun ld version numbers.
26136 (comdat_group): Restrict GNU ld version checks to gld.
26137 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
26138 (enable_comdat): Support --enable-comdat.
26139 * configure: Regenerate.
26140 * doc/install.texi (Configuration): Document --enable-comdat.
26142 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26144 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
26145 * config/sol2-gld.h: ... here.
26146 * config.gcc (sparc*-*-solaris2*): Reflect this.
26147 (i[34567]86-*-solaris2*): Use it.
26149 2010-04-09 Steve Ellcey <sje@cup.hp.com>
26151 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
26153 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
26155 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26158 * diagnostic.c (diagnostic_initialize): Initialize
26159 some_warnings_are_errors.
26160 (diagnostic_finish): New.
26161 (diagnostic_action_after_output): Call it before exiting.
26162 (diagnostic_report_diagnostic): Do not print message here. Set
26163 some_warnings_are_errors.
26164 * diagnostic.h (diagnostic_context): Delete
26165 issue_warnings_are_errors_message. Add some_warnings_are_errors.
26166 (diagnostic_finish): Declare.
26167 * toplev.c (toplev_main): Call it before exit.
26169 2010-04-09 Jason Merrill <jason@redhat.com>
26172 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
26173 for incomplete type.
26176 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
26177 based on a warning flag.
26179 2010-04-09 Richard Guenther <rguenther@suse.de>
26181 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
26183 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
26186 * varasm.c (default_assemble_visibility): Wrap vars that are
26187 set, but unused, by targets without GAS.
26188 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26189 Remove set, but unused, vars.
26190 (rs6000_legitimize_tls_address): Likewise.
26191 (altivec_expand_dst_builtin): Likewise.
26192 * config/darwin.c (machopic_classify_symbol): Likewise.
26193 (machopic_indirection_name): Likewise.
26195 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26197 * config/i386/i386.md (DWI): New mode iterator.
26198 (S): New mode attribute.
26199 (shift_operand): Ditto.
26200 (shift_immediate_operand): Ditto.
26201 (ashl_input_operand): Ditto.
26202 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26203 using SDWIM mode iterator.
26204 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26205 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26207 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26208 from corresponding peephole2 patterns.
26209 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26210 and x86_64_shift_adj_1 using SWI48 mode iterator.
26211 (x86_shift<mode>_adj_2): Ditto.
26212 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26213 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26214 using SWI48 mode iterator.
26215 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26216 *ashldi3_cmp_rex64 using SWI mode iterator.
26217 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26218 *ashldi3_cconly_rex64 using SWI mode iterator.
26219 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26220 x86_shift<mode>_adj_{1,2}.
26221 (ix86_split_ashr): Ditto.
26222 (ix86_split_lshr): Ditto.
26224 2010-04-09 Richard Guenther <rguenther@suse.de>
26226 * target.h (builtin_conversion): Pass in input and output types.
26227 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26228 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26229 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26230 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26232 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26234 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26236 2010-04-09 Richard Guenther <rguenther@suse.de>
26239 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26241 2010-04-09 Richard Guenther <rguenther@suse.de>
26243 * tree-vectorizer.h (struct _stmt_vec_info): Document
26244 that vectype is the type of the LHS.
26245 (supportable_widening_operation, supportable_narrowing_operation):
26246 Get both input and output vector types as arguments.
26247 (vect_is_simple_use_1): Declare.
26248 (get_same_sized_vectype): Likewise.
26249 * tree-vect-loop.c (vect_determine_vectorization_factor):
26250 Set STMT_VINFO_VECTYPE to the vector type of the def.
26251 (vectorizable_reduction): Adjust.
26252 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26253 Adjust. Specify the output vector type.
26254 (vect_pattern_recog_1): Adjust.
26255 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26256 (vectorizable_call): Adjust.
26257 (vectorizable_conversion): Likewise.
26258 (vectorizable_operation): Likewise.
26259 (vectorizable_type_demotion): Likewise.
26260 (vectorizable_type_promotion): Likewise.
26261 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26263 (vect_is_simple_use_1): New function.
26264 (supportable_widening_operation): Get both input and output
26266 (supportable_narrowing_operation): Likewise.
26267 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26269 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26271 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26272 __thiscall and _thiscall as predefined macros.
26273 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26274 thiscall attribute handling.
26275 (ix86_comp_type_attributes): Likewise.
26276 (ix86_function_regparm): Likewise.
26277 (ix86_return_pops_args): Likewise.
26278 (init_cumulative_args): Likewise.
26279 (find_drap_reg): Likewise.
26280 (ix86_static_chain): Likewise.
26281 (x86_this_parameter): Likewise.
26282 (x86_output_mi_thunk): Likewise.
26283 (ix86_attribute_table): Add description for thiscall attribute.
26284 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26285 * doc/extend.texi: Add documentation for thiscall.
26287 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26290 * c.opt (Wint-to-pointer-cast): Available in C++.
26291 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26293 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26295 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26296 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26297 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26298 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26299 function type instead. Reorder and simplify checks.
26301 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26303 2010-04-08 Jing Yu <jingyu@google.com>
26304 Zdenek Dvorak <ook@ucw.cz>
26306 PR tree-optimization/42720
26307 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26308 loop unswitch conditions here from ...
26309 (tree_unswitch_single_loop): ... here.
26311 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26313 * tree-if-conv.c: Fix comments and simplify logic.
26315 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26317 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26318 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26319 (main_tree_if_conversion): Update call to tree_if_conversion.
26321 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26324 * doc/invoke.texi (-b,-V): Delete.
26325 * doc/tm.texi: Do not mention -b.
26326 * gcc.c (display_help): Delete -b and -V.
26327 (process_command): Delete -b and -V.
26328 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26330 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26331 Wolfgang Gellerich <gellerich@de.ibm.com>
26333 Implement target hook for loop unrolling
26334 * target.h (loop_unroll_adjust): Add a new target hook function.
26335 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26336 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26337 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26338 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26339 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26341 (decide_unroll_stupid): Likewise.
26343 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26346 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26348 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26350 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26351 (Specific, *-*-solaris2*): Likewise.
26352 Don't prefer Sun as over GNU as.
26354 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26356 * config/s390/s390.c (override_options): Adjust the z10 defaults
26357 for max-unroll-times, max-completely-peeled-insns
26358 and max-completely-peel-times.
26360 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26362 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26363 instructions for z10.
26364 (s390_expand_setmem): Likewise.
26365 (s390_expand_cmpmem): Likewise.
26367 2010-04-08 Richard Guenther <rguenther@suse.de>
26369 PR tree-optimization/43679
26370 * tree-ssa-pre.c (eliminate): Only propagate copies.
26372 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26375 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26376 set but not used variable warning.
26378 2010-04-08 Wei Guozhi <carrot@google.com>
26381 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26382 (arm_size_rtx_costs): Call the new function when optimized for size.
26384 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26387 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26388 op0 is not a MEM, just return NULL instead of assertion
26390 (discover_nonconstant_array_refs): Don't walk debug stmts.
26392 2010-04-08 Doug Kwan <dougkwan@google.com>
26394 * configure.ac: Recognize gold and do not use its version number
26395 to test ld features.
26396 * configure: Regenerate.
26398 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26400 PR middle-end/40815
26401 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26402 (negate_value): Move code to push elements to broken_up_substracts ...
26403 (eliminate_plus_minus_pair): ... here. Push operands that have no
26404 negative pair to plus_negates.
26405 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26407 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26409 * doc/install.texi (Configuration): Move description of
26410 --enable-lto, --with-libelf*, --enable-gold from Java section to
26413 * doc/generic.texi (Working with declarations)
26414 (Function Properties, C and C++ Trees): Fix typos.
26415 * doc/sourcebuild.texi (Top Level): Likewise.
26417 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26420 * tree.h (DECL_READ_P): Define.
26421 (struct tree_decl_common): Add decl_read_flag.
26422 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26423 a set but not used warning.
26424 (merge_decls): Merge DECL_READ_P flag.
26425 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26426 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26427 * c-common.c (handle_used_attribute, handle_unused_attribute):
26429 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26431 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26433 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26434 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26435 c_parser_binary_expression, c_parser_cast_expression,
26436 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26437 Call default_function_array_read_conversion instead of
26438 default_function_array_conversion where needed.
26439 (c_parser_unary_expression, c_parser_conditional_expression,
26440 c_parser_postfix_expression_after_primary, c_parser_initelt):
26441 Likewise. Call mark_exp_read where needed.
26442 (c_parser_statement_after_labels, c_parser_asm_operands,
26443 c_parser_typeof_specifier, c_parser_sizeof_expression,
26444 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26446 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26448 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26449 (warn_unused_but_set_parameter): Default to warn_unused
26451 * doc/invoke.texi: Document -Wunused-but-set-variable and
26452 -Wunused-but-set-parameter.
26454 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26455 used count variable.
26456 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26457 when operandN variables aren't used in the body of the expander
26459 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26460 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26461 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26462 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26463 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26464 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26465 * tree.c (PROCESS_ARG): Likewise.
26467 2010-04-07 Simon Baldwin <simonb@google.com>
26469 * diagnostic.h (diagnostic_override_option_index): New macro to
26470 set a diagnostic's option_index.
26471 * c-tree.h (c_cpp_error): Add warning reason argument.
26472 * opts.c (_warning_as_error_callback): New.
26473 (register_warning_as_error_callback): Store callback for
26474 warnings enabled via enable_warning_as_error.
26475 (enable_warning_as_error): Call callback, minor code tidy.
26476 * opts.h (register_warning_as_error_callback): Declare.
26477 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26478 response to -Werror=.
26479 (c_common_init_options): Register warning_as_error_callback in opts.c.
26480 * common.opt: Add -Wno-cpp option.
26481 * c-common.c (struct reason_option_codes_t): Map cpp warning
26482 reason codes to gcc option indexes.
26483 * (c_option_controlling_cpp_error): New function, lookup the gcc
26484 option index for a cpp warning reason code.
26485 * (c_cpp_error): Add warning reason argument, call
26486 c_option_controlling_cpp_error for diagnostic_override_option_index.
26487 * doc/invoke.texi: Document -Wno-cpp.
26489 2010-04-07 Richard Guenther <rguenther@suse.de>
26491 * ipa-reference.c (mark_load): Use get_base_address.
26492 (mark_store): Likewise.
26494 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26495 inserting GIMPLE_NOPs into the IL.
26496 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26497 Explicitly strip handled components and indirect references.
26499 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26500 folding address expressions.
26501 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26502 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26503 operand_equal_p to compare decls.
26504 (ptr_deref_may_alias_decl_p): Likewise.
26505 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26506 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26507 Handle reversed comparison ops.
26508 * tree-sra.c (asm_visit_addr): Use get_base_address.
26509 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26510 * ipa-reference.c (mark_address): Use get_base_address.
26512 2010-04-07 Richard Guenther <rguenther@suse.de>
26514 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26515 Propagate constants everywhere.
26517 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26520 * tree.c (MAX_INT_CACHED_PREC): Define.
26521 (nonstandard_integer_type_cache): New array.
26522 (build_nonstandard_integer_type): Cache results for precision
26523 <= MAX_INT_CACHED_PREC.
26525 2010-04-07 Richard Guenther <rguenther@suse.de>
26527 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26528 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26529 * common.opt: Likewise.
26530 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26531 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26532 (nonoverlapping_memrefs_p): Likewise.
26533 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26534 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26535 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26536 OPT_fargument_noalias_global for backward compatibility.
26538 2010-04-07 Richard Guenther <rguenther@suse.de>
26540 PR tree-optimization/43270
26541 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26542 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26543 * tree-ssa-pre.c (phi_translate_1): Adjust.
26544 (fully_constant_expression): Split out vn_reference handling to ...
26545 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26546 Fold reads from constant strings.
26547 (vn_reference_lookup): Handle fully constant references.
26548 (vn_reference_lookup_pieces): Likewise.
26549 * Makefile.in (expmed.o-warn): Add -Wno-error.
26551 2010-04-07 Martin Jambor <mjambor@suse.cz>
26553 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26555 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26558 * gcc.c: Add -static-libstdc++ to list of recognized options.
26560 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26562 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26564 2010-04-07 Richard Guenther <rguenther@suse.de>
26566 PR middle-end/42617
26567 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26568 bases build simple mem attributes to retain points-to information.
26570 2010-04-07 Richard Guenther <rguenther@suse.de>
26572 PR middle-end/42617
26573 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26574 preserve points-to related information.
26576 2010-04-07 Richard Guenther <rguenther@suse.de>
26578 PR middle-end/42617
26579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26580 discard plain indirect references.
26581 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26582 * tree.c (tree_nop_conversion): Likewise.
26584 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26587 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26589 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26591 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26592 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26594 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26596 * tree-if-conv.c: Fix indentation and comments.
26598 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26600 * tree-if-conv.c: Sort static functions in topological order.
26602 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26604 * tree-if-conv.c: Fix indentation and comments.
26606 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26608 PR middle-end/43519
26609 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26610 lang_hooks.types.type_for_size instead of
26611 build_nonstandard_integer_type.
26612 When converting an unsigned type to signed, double its precision.
26613 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26614 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26615 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26618 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26620 PR middle-end/43519
26621 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26622 POINTER_PLUS_EXPR for pointer types.
26624 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26626 PR middle-end/43519
26627 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26628 * graphite-clast-to-gimple.c: Include langhooks.h.
26629 (max_signed_precision_type): New.
26630 (max_precision_type): Takes two types as arguments.
26631 (precision_for_value): New.
26632 (precision_for_interval): New.
26633 (gcc_type_for_interval): New.
26634 (gcc_type_for_value): New.
26635 (gcc_type_for_clast_term): New.
26636 (gcc_type_for_clast_red): New.
26637 (gcc_type_for_clast_bin): New.
26638 (gcc_type_for_clast_expr): Split up into several functions.
26639 (gcc_type_for_clast_eq): Rewritten.
26640 (compute_bounds_for_level): New.
26641 (compute_type_for_level_1): New.
26642 (compute_type_for_level): New.
26643 (gcc_type_for_cloog_iv): Removed.
26644 (gcc_type_for_iv_of_clast_loop): Rewritten.
26645 (graphite_create_new_loop): Compute the lower and upper bound types
26646 with gcc_type_for_clast_expr.
26647 (graphite_create_new_loop_guard): Same.
26648 (find_cloog_iv_in_expr): Removed.
26649 (compute_cloog_iv_types_1): Removed.
26650 (compute_cloog_iv_types): Removed.
26651 (gloog): Do not call compute_cloog_iv_types.
26652 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26653 GBB_CLOOG_IV_TYPES.
26654 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26655 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26656 (GBB_CLOOG_IV_TYPES): Removed.
26658 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26660 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26661 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26662 (detect_commutative_reduction): Same.
26664 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26666 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26667 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26669 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26670 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26671 (rewrite_commutative_reductions_out_of_ssa): Same.
26672 * passes.c (execute_function_todo): Call verify_ssa for every pass
26673 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26674 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26675 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26676 with an extra argument.
26677 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26678 verify_ssa only when the extra argument is true.
26679 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26680 with an extra argument.
26681 (tree_transform_and_unroll_loop): Same.
26683 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26685 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26686 for all the passes of the LNO having LOOP_CLOSED_SSA.
26687 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26688 * tree-loop-distribution.c (pass_loop_distribution): Same.
26689 * tree-pass.h (TODO_verify_loops): Removed.
26690 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26692 (pass_tree_unswitch): Same.
26693 (pass_predcom): Same.
26694 (pass_vectorize): Same.
26695 (pass_linear_transform): Same.
26696 (pass_graphite_transforms): Same.
26697 (pass_iv_canon): Same.
26698 (pass_complete_unroll): Same.
26699 (pass_complete_unrolli): Same.
26700 (pass_parallelize_loops): Same.
26701 (pass_loop_prefetch): Same.
26702 (pass_iv_optimize): Same.
26704 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26706 PR middle-end/32824
26707 * passes.c (init_optimization_passes): Move pass_lim before
26708 pass_copy_prop and pass_dce_loop.
26710 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26713 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26714 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26715 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26716 MULTI_* defines for 4 argument vpermil2p* builtins.
26718 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26720 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26721 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26722 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26723 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26724 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26725 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26726 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26727 Use x86_maybe_negate_const_int to output insn mnemonic.
26728 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26729 check from instruction predicate. Update comments.
26730 * config/i386/sync.md (sync_add<mode>): Use
26731 x86_maybe_negate_const_int to output insn mnemonic.
26733 2010-04-06 Jan Hubicka <jh@suse.cz>
26735 PR tree-optimization/42906
26736 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26737 IGNORE_SELF argument. Set visited_control_parents for fully
26739 (find_obviously_necessary_stmts): Update call of
26740 mark_control_dependent_edges_necessary.
26741 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26743 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26745 * config/i386/i386.md: Remove comment about 'e' and 'E'
26748 2010-04-06 Richard Guenther <rguenther@suse.de>
26750 PR tree-optimization/43627
26751 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26752 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26755 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26757 * BASE-VER: Change to 4.6.0.
26760 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26763 2010-04-06 Richard Guenther <rguenther@suse.de>
26765 PR middle-end/43661
26766 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26768 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26770 * doc/invoke.texi (Optimize Options): Document that LTO
26771 won't remove object access purely due to incompatible
26774 2010-04-04 Matthias Klose <doko@ubuntu.com>
26776 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26777 Initialize variable.
26779 2010-04-03 Richard Guenther <rguenther@suse.de>
26781 PR middle-end/42509
26782 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26783 require a non-NULL MEM_OFFSET.
26785 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26787 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26788 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26789 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26790 config/alpha/predicates.md, config/arm/arm.md,
26791 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26792 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26793 config/darwin9.h, config/darwin.c, config/darwin.h,
26794 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26795 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26796 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26797 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26798 config/mips/mips.md, config/mn10300/mn10300.c,
26799 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26800 config/rs6000/aix.h, config/rs6000/dfp.md,
26801 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26802 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26803 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26804 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26805 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26806 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26807 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26808 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26809 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26810 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26811 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26812 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26813 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26814 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26815 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26816 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26817 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26818 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26819 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26820 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26821 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26822 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26823 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26824 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26825 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26826 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26827 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26828 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26829 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26830 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26831 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26832 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26833 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26834 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26835 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26836 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26838 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26841 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26842 * aclocal.m4: Regenerate.
26844 2010-04-02 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/43629
26847 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26848 if we have seen a constant value.
26850 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26852 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26854 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26857 * arm.c (legitimize_tls_address): Adjust call to
26858 gen_tls_load_dot_plus_four.
26859 (arm_note_pic_base): New function.
26860 (arm_cannot_copy_insn_p): Use it.
26861 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26864 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26869 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26871 * Makefile.in ($(out_object_file)): Depend on
26872 gt-$(basename $(notdir $(out_file))).h.
26874 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26876 * config.gcc (lm32-*-rtems*): Add t-lm32.
26878 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26880 * config.gcc: Add lm32-*-rtems*.
26881 * config/lm32/rtems.h: New file.
26883 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26886 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26888 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26890 * dwarf2out.c (output_compilation_unit_header): For
26891 -gdwarf-4 use version 4 instead of version 3.
26892 (output_line_info): For version 4 and above emit additional
26893 maximum ops per insn header field.
26894 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26896 * dwarf2out.c (is_c_family, is_java): Remove.
26897 (lower_bound_default): New function.
26898 (add_bound_info, gen_descr_array_type_die): Use it.
26900 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26903 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26904 re-declaration when it happens in a function.
26906 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26908 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26909 (cgraph_remove_function_insertion_hook): Same.
26910 (cgraph_call_function_insertion_hooks): Same.
26912 2010-04-01 Richard Guenther <rguenther@suse.de>
26914 PR middle-end/43614
26915 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26916 and TREE_THIS_VOLATILE.
26917 (copy_ref_info): Likewise.
26918 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26919 * tree.c (build6_stat): Ignore side-effects of all but arg5
26920 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26923 2010-04-01 Richard Guenther <rguenther@suse.de>
26925 PR tree-optimization/43607
26926 * ipa-type-escape.c (check_call): Do not access non-existing
26929 2010-04-01 Richard Guenther <rguenther@suse.de>
26931 PR middle-end/43602
26933 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26934 Jack Howarth <howarth@bromo.med.uc.edu>
26936 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26939 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26941 * doc/install.texi (Prerequisites): Document libelf usability on
26942 IRIX 5/6 and Solaris 2.
26943 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26944 Update GNU as, GNU ld requirements.
26945 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26946 Document Sun Studio compiler download.
26947 Update and simplify as, ld recommendations.
26948 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26950 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26952 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26953 with_tune_32 to pentium4.
26955 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26957 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26959 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26961 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26962 obsoletion, removal.
26964 Document GNU as requirement.
26965 Update configure requirements.
26966 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26967 Recomment IRIX 6.5.18+.
26968 Document IDF/IDL requirement.
26969 Document GNU as requirement.
26970 Document GNU ld bootstrap failure.
26971 Remove freeware.sgi.com reference.
26973 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26975 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26976 UNIX V4.0, V5.0 obsoletion, removal.
26977 Remove --with-gc=simple reference.
26978 Update VM requirements during bootstrap.
26979 Remove -oldas bootstrap description.
26980 Update binutils reference.
26981 Remove comparison failure note.
26983 2010-03-31 Richard Guenther <rguenther@suse.de>
26984 Zdenek Dvorak <ook@ucw.cz>
26985 Sebastian Pop <sebastian.pop@amd.com>
26987 PR middle-end/43464
26988 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26989 with multiple arguments.
26990 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26992 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26994 * graphite-dependences.c (print_pddr): Call print_pdr with an
26996 * graphite-poly.c (debug_pdr): Add an extra argument for the
26999 (print_pbb_domain): Same.
27001 (print_scop_context): Same.
27002 (print_scop): Same.
27003 (print_cloog): Same.
27004 (debug_pbb_domain): Same.
27006 (print_pdrs): Same.
27007 (debug_pdrs): Same.
27008 (debug_scop_context): Same.
27009 (debug_scop): Same.
27010 (debug_cloog): Same.
27011 (print_scop_params): Same.
27012 (debug_scop_params): Same.
27013 (print_iteration_domain): Same.
27014 (print_iteration_domains): Same.
27015 (debug_iteration_domain): Same.
27016 (debug_iteration_domains): Same.
27017 (print_scattering_function): Same.
27018 (print_scattering_functions): Same.
27019 (debug_scattering_function): Same.
27020 (debug_scattering_functions): Same.
27021 * graphite-poly.h (debug_pdr): Update declaration.
27023 (print_pbb_domain): Same.
27025 (print_scop_context): Same.
27026 (print_scop): Same.
27027 (print_cloog): Same.
27028 (debug_pbb_domain): Same.
27030 (print_pdrs): Same.
27031 (debug_pdrs): Same.
27032 (debug_scop_context): Same.
27033 (debug_scop): Same.
27034 (debug_cloog): Same.
27035 (print_scop_params): Same.
27036 (debug_scop_params): Same.
27037 (print_iteration_domain): Same.
27038 (print_iteration_domains): Same.
27039 (debug_iteration_domain): Same.
27040 (debug_iteration_domains): Same.
27041 (print_scattering_function): Same.
27042 (print_scattering_functions): Same.
27043 (debug_scattering_function): Same.
27044 (debug_scattering_functions): Same.
27046 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27048 * graphite-poly.c (print_scattering_function_1): New.
27049 (print_scattering_function): Call it.
27050 (print_scop_params): Remove spaces at the end of lines.
27051 (print_cloog): New.
27052 (debug_cloog): New.
27053 * graphite-poly.h (print_cloog): Declared.
27054 (debug_cloog): Declared.
27056 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27058 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27060 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27061 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27062 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27063 to switch between adding the IV bump in loop->latch or in loop->header.
27065 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27067 * graphite-poly.c (print_scattering_function): Pretty print following
27068 the scoplib format.
27070 (print_pbb_domain): Same.
27071 (dump_gbb_cases): Same.
27072 (dump_gbb_conditions): Same.
27073 (print_pdrs): Same.
27075 (print_scop_params): Same.
27076 (print_scop_context): Same.
27077 (print_scop): Same.
27078 (print_pbb_body): New.
27079 (lst_indent_to): New.
27080 (print_lst): Start new lines with a #.
27081 * graphite-poly.h (pbb_bb): New.
27082 (pbb_index): Use pbb_bb.
27083 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
27085 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
27087 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27089 * dwarf2out.c (size_of_die): For -gdwarf-4 use
27090 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
27091 and 0 instead of 1 for dw_val_class_flag.
27092 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
27093 dw_val_class_range_list, dw_val_class_loc_list,
27094 dw_val_class_lineptr and dw_val_class_macptr, use
27095 DW_FORM_flag_present for dw_val_class_flag and
27096 DW_FORM_exprloc for dw_val_class_loc.
27097 (output_die): For -gdwarf-4 print dw_val_class_loc
27098 size as uleb128 instead of 1 or 2 bytes and don't print
27099 anything for dw_val_class_flag.
27101 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
27102 instead of cselib_lookup following by tweaking locs->setting_insn.
27105 * cselib.c (cselib_process_insn): Clear cselib_current_insn
27106 even before returning from label, setjmp call or volatile asm
27109 2010-03-31 Richard Guenther <rguenther@suse.de>
27111 PR middle-end/43600
27112 * cgraphunit.c (cgraph_output_in_order): Do not allocate
27113 temporary data on stack.
27115 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27117 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
27118 (PUSHSECTION_ASM_OP): Remove.
27119 (POPSECTION_ASM_OP): Remove.
27120 (PUSHSECTION_FORMAT): Remove.
27121 * config/sol2.h (PUSHSECTION_FORMAT): Define.
27122 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
27123 * config/sol2.c (solaris_output_init_fini): Use it.
27125 2010-03-31 Jie Zhang <jie@codesourcery.com>
27128 * opt-functions.awk (var_type_struct): Use signed char type
27129 for simple variables.
27131 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27133 * config/sol2.c: Include output.h.
27134 (solaris_assemble_visibility): New function.
27135 * config/t-sol2 (sol2.o): Add output.h dependency.
27136 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
27137 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
27140 2010-03-31 Jakub Jelinek <jakub@redhat.com>
27143 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
27144 V2SImode or XFmode on PRE_DEC.
27147 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
27150 2010-03-31 Jie Zhang <jie@codesourcery.com>
27153 * reload.h (caller_save_initialized_p): Declare.
27154 * toplev.c (backend_init_target): Don't call
27155 init_caller_save but set caller_save_initialized_p to false.
27156 * caller-save.c (caller_save_initialized_p): Define.
27157 (init_caller_save): Check caller_save_initialized_p.
27158 * ira.c (ira): Call init_caller_save if flag_caller_saves.
27160 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27163 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
27164 and soft-fp/t-softfp to tmake_file.
27165 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
27166 (LIBGCC2_TF_CEXT): Define.
27169 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
27172 * cselib.c (n_useless_values): Document handling of debug locs.
27173 (n_useless_debug_values, n_debug_values): New variables.
27174 (new_elt_loc_list): Don't add to debug values, keep count.
27175 (promote_debug_loc): New.
27176 (cselib_reset_table): Zero new variables.
27177 (entry_and_rtx_equal_p): Promote debug locs.
27178 (discard_useless_locs): Increment n_useless_debug_values for
27180 (remove_useless_values): Adjust n_useless_values and n_debug_values
27181 with n_useless_debug_values.
27182 (add_mem_for_addr): Promote debug locs.
27183 (cselib_lookup_mem): Likewise.
27184 (cselib_lookup_addr): Renamed to...
27185 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
27186 (cselib_log_lookup): ... this. Turn into...
27187 (cselib_lookup_addr): ... new wrapper.
27188 (cselib_lookup_from_insn): New.
27189 (cselib_invalidate_regno): Increment n_useless_debug_values for
27191 (cselib_invalidate_mem): Likewise.
27192 (cselib_process_insn): Take n_deleted and n_debug_values into
27193 account to guard remove_useless_value call.
27194 (cselib_finish): Zero n_useless_debug_values.
27195 * cselib.h (cselib_lookup_from_insn): Declare.
27196 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27197 (sched_analyze_2): Likewise.
27199 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27201 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27203 (adjust_mems): Replace narrowing SUBREG of expression containing
27204 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27205 with operations in the narrower mode.
27208 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27209 regs_invalidated_by_call instead all call_used_reg_set registers.
27211 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27213 PR middle-end/43430
27214 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27215 pointer comparisons with types_compatible_p.
27216 * tree-vect-stmts.c (vectorizable_call): Same.
27217 (vectorizable_condition): Same.
27219 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27221 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27222 stack check if the mask would be zero.
27224 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27225 Jack Howarth <howarth@bromo.med.uc.edu>
27227 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27230 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27233 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27235 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27236 Include ___unordxf2 and ___unordtf2.
27237 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27240 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27242 * config/lm32/t-lm32: New file.
27243 * config.gcc: Use the above file when targetting lm32.
27245 2010-03-28 Duncan Sands <baldrick@free.fr>
27247 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27249 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27251 PR middle-end/43431
27252 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27253 Improve vectorization cost model diagnostic.
27255 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27257 PR middle-end/43436
27258 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27259 compute_data_dependences_for_loop returns false, early exit
27260 and output an extra diagnostic for the failed data reference
27263 2010-03-29 Richard Guenther <rguenther@suse.de>
27265 PR tree-optimization/43560
27266 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27267 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27269 2010-03-29 Jie Zhang <jie@codesourcery.com>
27272 * toplev.c (process_options): Set optimization_default_node
27273 and optimization_current_node.
27274 * opts.c (decode_options): Don't set optimization_default_node
27275 and optimization_current_node.
27277 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27279 * config/rtems.h: Abandon -qrtems_debug.
27281 2010-03-28 Jan Hubicka <jh@suse.cz>
27283 PR tree-optimization/43505
27284 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27285 map should not be copied.
27287 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27289 PR middle-end/41674
27290 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27291 cdtors, set DECL_PRESERVE_P.
27292 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27293 should be preseved.
27295 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27297 PR tree-optimization/43528
27298 * stor-layout.c (place_field): Check that constant fits into
27299 unsigned HWI when skipping calculation of MS bitfield layout.
27301 2010-03-27 Jan Hubicka <jh@suse.cz>
27303 PR middle-end/43391
27304 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27305 notice_global_symbol work.
27307 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27309 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27310 instead of dwarf2out_decl.
27311 (struct var_loc_node): Remove section_label field.
27312 (dwarf2out_function_decl): New function.
27313 (dwarf2out_var_location): Don't set section_label field.
27314 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27316 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27318 PR tree-optimization/43544
27319 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27320 First argument for builtin vectorized function hook is now a
27321 tree to be able to distinguish between machine specific and
27323 * targhooks.c (default_builtin_vectorized_function): Ditto.
27324 * targhooks.h (default_builtin_vectorized_function): Ditto.
27325 * target.h (struct gcc_target): Ditto.
27326 * tree-vect-stmts.c (vectorizable_function): Ditto.
27327 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27328 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27331 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27334 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27335 nested binding iff it is a FUNCTION_DECL.
27336 (store_parm_decls_newstyle): Pass nested=true to bind for
27337 FUNCTION_DECLs amongst parameters.
27339 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27341 * var-tracking.c (vt_expand_loc_callback): Don't run
27342 cselib_expand_value_rtx_cb in dummy mode if
27343 cselib_dummy_expand_value_rtx_cb returned false.
27345 * var-tracking.c (emit_note_insn_var_location): For one part
27346 notes with offset 0, don't add EXPR_LIST around the location.
27347 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27348 add_location_or_const_value_attribute): Adjust for that change.
27351 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27352 into first operand and location into second.
27353 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27354 dw_cfi_oprnd_loc for DW_CFA_expression.
27355 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27356 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27357 assume first argument is regnum and second argument is location.
27359 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27362 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27363 of scratch register to DImode. Split to DImode comparison operator.
27364 Use SImode subreg of scratch register in the multiplication.
27365 (*cmp_sadd_sidi): Ditto.
27366 (*cmp_ssub_si): Ditto.
27367 (*cmp_ssub_sidi): Ditto.
27369 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27372 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27373 Remove invalid assert and wrong comment.
27375 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27378 * flags.h (final_insns_dump_p): New extern.
27379 * final.c (final_insns_dump_p): New variable.
27380 (rest_of_clean_state): Set it before -fdump-final-insns=
27381 dumping, clear afterwards.
27382 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27383 MEM_ALIAS_SET on MEMs.
27385 2010-03-26 David S. Miller <davem@davemloft.net>
27387 * configure.ac: Fix sparc GOTDATA_OP bug check.
27388 * configure: Rebuild.
27390 2010-03-26 Alan Modra <amodra@gmail.com>
27392 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27394 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27396 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27397 TLS_SECTION_ASM_FLAG.
27399 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27402 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27403 Clear first_function_block_is_cold.
27406 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27407 argument if the argument is truth_value_p.
27409 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27411 * config/rs6000/constraints.md: Update copyright year for my changes.
27414 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27415 used in reg+reg addressing, swap registers.
27417 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27420 * target.h (struct gcc_target): Add code_end hook.
27421 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27422 if not yet defined.
27423 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27424 * toplev.c (compile_file): Call targetm.asm_out.code_end
27425 hook before unwind info/debug info output.
27426 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27427 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27428 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27429 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27430 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27431 * config/i386/i386.c (ix86_file_end): Renamed to...
27432 (ix86_code_end): ... this. Make static. Don't call
27433 file_end_indicate_exec_stack. Emit unwind info using
27434 final_start_function/final_end_function.
27435 (darwin_x86_file_end): Remove.
27436 (TARGET_ASM_CODE_END): Define.
27437 * config/i386/i386.h (TARGET_ASM_FILE_END,
27438 NEED_INDICATE_EXEC_STACK): Don't define.
27439 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27440 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27441 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27442 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27445 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27446 at the beginning and final_end_function at the end.
27447 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27449 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27451 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27452 and Sun as TLS syntax.
27453 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27454 * configure: Regenerate.
27455 * config.in: Regenerate.
27456 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27457 (default_elf_asm_named_section): Use it.
27458 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27459 (i386_output_dwarf_dtprel): Likewise.
27460 (output_addr_const_extra): Likewise.
27461 (output_pic_addr_const): Lowercase @GOTTPOFF.
27462 (output_addr_const_extra): Likewise.
27463 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27464 (output_addr_const_extra): Likewise.
27465 (output_pic_addr_const): Lowercase @INDNTPOFF.
27466 (output_addr_const_extra): Likewise.
27467 (output_pic_addr_const): Lowercase @NTPOFF.
27468 (output_addr_const_extra): Likewise.
27469 (output_pic_addr_const): Lowercase @TPOFF.
27470 (output_addr_const_extra): Likewise.
27471 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27472 (*tls_global_dynamic_64): Likewise.
27473 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27474 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27476 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27477 (ASM_OUTPUT_TLS_COMMON): Use it.
27478 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27481 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27482 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27483 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27484 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27485 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27486 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27488 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27490 * config/i386/i386.c (override_options): Don't accept
27491 -mtls-dialect=sun any longer.
27492 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27493 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27494 (*tls_local_dynamic_base_32_sun): Likewise.
27495 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27497 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27500 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27501 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27504 * ira.c (adjust_cleared_regs): New function.
27505 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27509 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27511 * expr.c (expand_expr_real): Restore previous
27512 curr_insn_source_location and curr_insn_block after
27513 expand_expr_real_1 call.
27514 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27515 instead of expand_expr_real_1.
27517 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27519 PR rtl-optimization/43413
27520 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27523 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27526 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27527 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27529 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27531 * config/i386/i386.c (ix86_target_string): Add -mfma.
27532 Fix a typo in comment.
27534 2010-03-22 Mike Stump <mikestump@comcast.net>
27537 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27538 Don't overly align based upon packed packed fields.
27540 2010-03-22 Jason Merrill <jason@redhat.com>
27542 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27543 Use () rather than [], and move before the element type.
27545 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27547 * doc/configfiles.texi (Configuration Files): Removed
27548 fixinc/Makefile*, intl/Makefile.*.
27549 * doc/makefile.texi: Fixed markup. Abstract from version
27550 control system used.
27551 (Makefile): Removed obsolete java/parse.y example.
27552 * doc/sourcebuild.texi: Likewise.
27553 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27554 libgomp, libssp. Removed fastjar.
27555 (Miscellaneous Docs): Clarify location.
27556 Added COPYING3, COPYING3.LIB.
27557 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27559 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27562 * config/i386/i386.c (x86_function_profiler)
27563 [!NO_PROFILE_COUNTERS]: Fix typo.
27564 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27567 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27568 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27570 * doc/sourcebuild.texi (Test Directives): Split into six
27571 subsections, with most of the current text in new subsections
27572 Directives, Selectors, and Final Actions.
27573 (Directives): Split list of test directives into multiple
27575 (Selectors): Describe use and syntax of selectors.
27576 (Effective-Target Keywords): Describe all existing keywords.
27577 (Add Options): Describe features for dg-add-options.
27578 (Require Support): Describe variants of dg-require-support.
27579 (Final Actions): Describe commands to use in dg-final.
27581 2010-03-22 Michael Matz <matz@suse.de>
27583 PR middle-end/43475
27584 * recog.c (validate_replace_rtx_group): Replace also in
27585 REG_EQUAL and REG_EQUIV notes.
27587 2010-03-22 Richard Guenther <rguenther@suse.de>
27589 PR tree-optimization/43390
27590 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27591 sure vector extracts are type correct.
27593 2010-03-22 Richard Guenther <rguenther@suse.de>
27595 PR middle-end/40106
27596 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27597 x * sqrt (x) even when optimizing for size if the target
27598 has native support for sqrt.
27600 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27602 * varasm.c (make_decl_rtl_for_debug): Also clear
27603 flag_mudflap for the duration of make_decl_rtl call.
27606 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27607 locs from preserved VALUEs.
27609 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27611 PR middle-end/42718
27612 * pa.md (movmemsi): Set align to one if zero.
27613 (movmemdi): Likewise.
27615 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27618 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27619 with their corresponding prologue pushes.
27621 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27624 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27625 at the begining or end.
27626 (spu_expand_epilogue): Likewise.
27628 2010-03-20 Richard Guenther <rguenther@suse.de>
27630 PR rtl-optimization/43438
27631 * combine.c (make_extraction): Properly zero-/sign-extend an
27632 extraction of the low part of a CONST_INT. Also handle
27635 2010-03-19 Mike Stump <mikestump@comcast.net>
27637 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27638 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27639 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27641 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27644 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27647 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27649 PR rtl-optimization/42258
27650 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27651 use that may match DEF.
27654 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27655 the cost of loading the constant rather than assuming
27657 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27658 outer code is AND, do the same tests as the andsi3 expander and
27659 return COSTS_N_INSNS (1) if and is cheap.
27661 * optabs.c (avoid_expensive_constant): Fix formatting.
27663 2010-03-19 Michael Matz <matz@suse.de>
27666 * attribs.c (decl_attributes): When rebuilding a function pointer
27667 type use the same qualifiers as the original pointer type.
27669 2010-03-19 Martin Jambor <mjambor@suse.cz>
27671 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27672 and is_gimple_ip_invariant_address.
27674 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27677 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27679 * config/arm/arm.c (arm_override_options): Turn off
27680 flag_dwarf2_cfi_asm for AAPCS variants.
27682 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27685 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27686 Use PRE_MODIFY instead of PRE_DEC.
27687 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27688 (vfp_emit_fstmd): Likewise.
27690 2010-03-19 Michael Matz <matz@suse.de>
27693 * builtins.c (expand_builtin_interclass_mathfn,
27694 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27697 2010-03-19 Richard Guenther <rguenther@suse.de>
27699 PR tree-optimization/43415
27700 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27701 (phi_translate_1): ... this.
27702 (phi_translate): Move all caching here. Cache all NARY
27703 and REFERENCE translations.
27705 2010-03-19 David S. Miller <davem@davemloft.net>
27707 With help from Eric Botcazou.
27708 * config/sparc/sparc.c: Include dwarf2out.h.
27709 (emit_pic_helper): Delete.
27710 (pic_helper_symbol_name): Delete.
27711 (pic_helper_emitted_p): Delete.
27712 (pic_helper_needed): New.
27713 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27714 (get_pc_thunk_name): New.
27715 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27716 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27717 Set pic_helper_needed to true. Don't call emit_pic_helper.
27718 (sparc_expand_prologue): Update load_pic_register call.
27719 (sparc_output_mi_thunk): Likewise.
27720 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27721 thunk if possible. Output CFI information as needed.
27723 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27724 Jack Howarth <howarth@bromo.med.uc.edu>
27727 * config/i386/i386.h: Fix ABI on darwin x86-32.
27729 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27731 * tree.h: Declare make_decl_rtl_for_debug.
27732 * varasm.c (make_decl_rtl_for_debug): New.
27733 * dwarf2out.c (rtl_for_decl_location): Call it.
27734 * cfgexpand.c (expand_debug_expr): Call it.
27736 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27739 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27743 * var-tracking.c (vt_init_cfa_base): Do nothing if
27744 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27746 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27749 * var-tracking.c (canonicalize_vars_star): New.
27750 (dataflow_post_merge_adjust): Use it.
27752 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27755 * var-tracking.c (non_suitable_const): New function.
27756 (add_uses): For DEBUG_INSNs with constants, don't record any
27757 value, instead just the constant value itself.
27758 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27759 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27760 (emit_notes_in_bb): Likewise.
27761 (emit_note_insn_var_location): For onepart variables if
27762 cur_loc is a VOIDmode constant, use DECL_MODE.
27764 2010-03-18 Martin Jambor <mjambor@suse.cz>
27766 PR middle-end/42450
27767 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27768 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27769 all non-clones. Moved call redirection...
27770 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27771 (cgraph_materialize_all_clones): Dispose of all
27772 combined_args_to_skip bitmaps.
27773 (verify_cgraph_node): Do not check for edges pointing to wrong
27774 nodes in inline clones.
27775 * tree-inline.c (copy_bb): Call
27776 cgraph_redirect_edge_call_stmt_to_callee.
27777 * ipa.c (cgraph_remove_unreachable_nodes): Call
27778 cgraph_node_remove_callees even when there are used clones.
27780 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27782 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27784 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27787 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27790 2010-03-18 Michael Matz <matz@suse.de>
27792 PR middle-end/43419
27793 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27794 into sqrt(x) if we need to preserve signed zeros.
27796 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27797 Eric Botcazou <ebotcazou@adacore.com>
27799 PR rtl-optimization/43360
27800 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27801 note if we don't know its invariant status.
27803 2010-03-18 Michael Matz <matz@suse.de>
27805 PR tree-optimization/43402
27806 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27807 PHI chains of ssa names registered for update.
27809 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27812 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27813 non-offsettable and pre_modify update addressing.
27814 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27815 and "2" alternatives "#".
27816 (*movdd_softfloat32): Make all alternatives "#";
27817 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27818 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27819 (*movdf_softfloat32): Make all alternatives "#";
27820 (movdi): Use the new DIFD mode iterator to create a common splitter
27821 for movdi, movdf and movdd patterns.
27823 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27825 * common.opt (dumpdir): Remove redundant tab.
27827 2010-03-17 Martin Jambor <mjambor@suse.cz>
27829 PR tree-optimization/43347
27830 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27831 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27833 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27835 PR rtl-optimization/42216
27836 * regrename.c (create_new_chain): New function, broken out from...
27837 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27838 appending a use to an empty chain.
27839 (build_def_use): Remove previous changes that convert OP_INOUT to
27840 OP_OUT operands; instead detect the case where an OP_INOUT operand
27841 uses a previously untracked register and create an empty chain for it.
27843 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27845 * doc/extend.texi (Function Attributes): Rewrite unfinished
27846 sentence in ms_abi documentation.
27848 2010-03-17 Alan Modra <amodra@gmail.com>
27850 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27851 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27852 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27853 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27855 2010-03-16 Richard Henderson <rth@redhat.com>
27857 PR middle-end/43365
27858 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27859 (lower_try_finally): Save and restore eh_seq around the expansion
27860 of the try-finally.
27862 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27864 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27865 statements before splitting block.
27867 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27869 * doc/sourcebuild.texi (Testsuites): Fix markup.
27870 Use pathnames relative to gcc/testsuite.
27871 (Test Directives): Move description of how timeout is determined.
27872 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27873 (C Tests): Correct gcc.misc-tests directory.
27874 Framework tests now live in gcc.test-framework.
27876 2010-03-16 Richard Guenther <rguenther@suse.de>
27878 PR middle-end/43379
27879 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27880 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27882 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27883 Alexandre Oliva <aoliva@redhat.com>
27885 PR tree-optimization/42917
27886 * lambda-code.c (remove_iv): Skip debug statements.
27887 (lambda_loopnest_to_gcc_loopnest): Likewise.
27888 (not_interesting_stmt): Debug statements are not interesting.
27890 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27894 * cselib.c (cselib_preserve_constants,
27895 cfa_base_preserved_val): New static variables.
27896 (preserve_only_constants): New function.
27897 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27898 clear its REG_VALUES. If cselib_preserve_constants, don't
27899 empty the whole hash table, but preserve there VALUEs with constants,
27900 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27901 (cselib_preserve_cfa_base_value): New function.
27902 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27903 (cselib_init): Change argument to int bitfield. Set
27904 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27906 (cselib_finish): Clear cselib_preserve_constants and
27907 cfa_base_preserved_val.
27908 * cselib.h (enum cselib_record_what): New enum.
27909 (cselib_init): Change argument to int.
27910 (cselib_preserve_cfa_base_value): New prototype.
27911 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27912 * dse.c (dse_step1): Likewise.
27913 * cfgcleanup.c (thread_jump): Likewise.
27914 * sched-deps.c (sched_analyze): Likewise.
27915 * gcse.c (local_cprop_pass): Likewise.
27916 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27917 If FN is non-NULL, call the callback always and whenever it returns
27918 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27919 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27920 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27921 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27922 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27923 * var-tracking.c: Include recog.h.
27924 (bb_stack_adjust_offset): Remove.
27925 (vt_stack_adjustments): Don't call it, instead just gather the
27926 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27927 (adjust_stack_reference): Remove.
27928 (compute_cfa_pointer): New function.
27929 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27930 (struct adjust_mem_data): New type.
27931 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27933 (get_address_mode): New function.
27934 (replace_expr_with_values): Use it.
27935 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27936 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27937 (adjust_sets): Remove.
27938 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27939 Use get_address_mode.
27940 (get_adjusted_src): Remove.
27941 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27942 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27943 (add_with_sets): Don't call adjust_sets.
27944 (fp_setter, vt_init_cfa_base): New functions.
27945 (vt_initialize): Change return type to bool. Move most of pool etc.
27946 initialization to the beginning of the function from end. Pass
27947 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27948 If !frame_pointer_needed, call vt_stack_adjustment before mos
27949 vector is filled, call vt_init_cfa_base if argp/framep has been
27950 eliminated to sp. If frame_pointer_needed and argp/framep has
27951 been eliminated to hard frame pointer, set
27952 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27953 encountering fp setter in the prologue. For MO_ADJUST, call
27954 log_op_type before pusing the op into mos vector, not afterwards.
27955 Call adjust_insn before cselib_process_insn/add_with_sets,
27956 call cancel_changes (0) afterwards.
27957 (variable_tracking_main_1): Adjust for vt_initialize calling
27958 vt_stack_adjustments and returning whether it succeeded or not.
27960 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27962 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27965 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27967 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27969 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27970 drap_reg has not been set.
27972 2010-03-15 Michael Matz <matz@suse.de>
27974 PR middle-end/43300
27975 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27976 use it to expand block copies.
27977 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27978 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27979 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27981 2010-03-15 Richard Guenther <rguenther@suse.de>
27983 PR tree-optimization/43367
27984 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27987 2010-03-15 Richard Guenther <rguenther@suse.de>
27989 PR tree-optimization/43317
27990 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27992 2010-03-15 Martin Jambor <mjambor@suse.cz>
27994 PR tree-optimization/43141
27995 * tree-sra.c (create_abstract_origin): New function.
27996 (modify_function): Call create_abstract_origin.
27998 2010-03-15 Chris Demetriou <cgd@google.com>
28000 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28003 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28005 PR middle-end/43354
28006 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28007 call insert_out_of_ssa_copy for default definitions.
28009 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28011 * graphite-clast-to-gimple.c (my_long_long): Defined.
28012 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28013 * graphite-sese-to-poly.c (my_long_long): Defined.
28014 (scop_ivs_can_be_represented): Use it.
28016 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28018 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28019 graphite-max-bbs-per-function, and loop-block-tile-size.
28020 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28022 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28024 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28026 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28027 forward declaration.
28028 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28029 (add_upper_bounds_from_estimated_nit): New.
28030 (build_loop_iteration_domains): Use it.
28032 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28034 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28036 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28038 PR middle-end/43306
28039 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28040 should be an INTEGER_CST. Also handle CASE_CONVERT.
28042 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28044 * graphite.c (graphite_initialize): To bound the number of bbs per
28045 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28046 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28047 * doc/invoke.texi: Document it.
28049 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28051 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28052 * graphite-sese-to-poly.h (build_poly_scop): Same.
28054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28056 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28057 the number of parameters in the scop. Use as an upper bound
28058 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28059 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28060 * doc/invoke.texi: Document it.
28062 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28064 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28065 * doc/c-tree.texi: Remove.
28066 * doc/generic.texi: Merge c-tree.texi here.
28067 * doc/gccint.texi (Trees): Remove menu entry.
28068 (c-tree.texi): Remove @include.
28069 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28070 * doc/languages.texi (Reading RTL): Ditto.
28072 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28075 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28077 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
28079 PR middle-end/42431
28080 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
28081 code added to work around reload clobbering CONST insns.
28083 2010-03-12 Jakub Jelinek <jakub@redhat.com>
28085 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
28086 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
28087 (cselib_preserve_only_values): Remove retain argument, don't
28088 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
28089 * cselib.h (cselib_preserve_only_values): Remove retain argument.
28090 * var-tracking.c (micro_operation): Move insn field before union.
28091 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
28092 (struct variable_tracking_info_def): Remove n_mos field, change
28093 mos into a vector of micro_operations.
28094 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
28095 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
28096 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
28097 changing into a vector.
28098 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
28099 come before all other uops generated by add_stores.
28100 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
28102 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
28103 a vector. Run just one pass over the bbs instead of separate counting
28104 and computation phase.
28105 (vt_finalize): Free VTI (bb)->mos vector instead of array.
28108 * tree-inline.c (remap_decls): Put old_var rather than origin_var
28109 into *nonlocalized_list vector.
28110 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
28111 even if origin is non-NULL.
28112 (gen_variable_die): Likewise.
28113 (process_scope_var): Don't change origin.
28114 (gen_decl_die): Likewise.
28115 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
28116 before adding new edges instead of after it, fix moving over
28119 2010-03-11 David S. Miller <davem@davemloft.net>
28121 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
28123 * configure: Rebuild.
28125 2010-03-11 Martin Jambor <mjambor@suse.cz>
28127 PR tree-optimization/43257
28128 * tree.c (assign_assembler_name_if_neeeded): New function.
28129 (free_lang_data_in_cgraph): Assembler name assignment moved to the
28130 above new function.
28131 * tree.h (assign_assembler_name_if_neeeded): Declare.
28132 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
28133 the function if needed.
28135 2010-03-11 Chris Demetriou <cgd@google.com>
28137 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
28138 include/stdint-gcc.h, and include/stdint.h world-readable.
28140 2010-03-11 Richard Guenther <rguenther@suse.de>
28142 PR tree-optimization/43255
28143 * tree-vrp.c (process_assert_insertions_for): Do not insert
28144 asserts for trivial conditions.
28146 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28148 PR tree-optimization/43280
28149 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
28150 generation. Move calculation of size out of the if branch.
28151 (find_bswap): Modify compare number generation.
28153 2010-03-11 Richard Guenther <rguenther@suse.de>
28156 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
28157 (input_gimple_stmt): Fixup handled component types during
28158 operand read. Also fix up decls in ADDR_EXPRs.
28160 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
28162 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
28163 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
28165 2010-03-10 Jan Hubicka <jh@suse.cz>
28168 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
28169 * varasm.c (get_variable_section): Don't do that here...
28170 (make_decl_rtl): ... and here.
28171 (do_assemble_alias): Produce decl RTL.
28172 (assemble_alias): Likewise.
28174 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28177 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
28178 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
28180 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
28181 (based_loc_descr): Only express drap or vdrap regno based expressions
28182 using DW_OP_fbreg when not optimizing.
28183 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
28184 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
28185 REG_CFA_SET_VDRAP note.
28187 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28189 PR tree-optimization/43236
28190 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28191 error in calculation of base address in reverse iteration case.
28192 (generate_builtin): Take number of latch executions if the statement
28195 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28197 PR middle-end/42859
28198 * tree-eh.c: Include pointer-set.h.
28199 (lower_eh_dispatch): Filter out duplicate case labels and
28200 remove the unneeded edge when the label is unused. Return
28201 true when some edges are removed.
28202 (execute_lower_eh_dispatch): When any lowering resulted in
28203 removing an edge, also delete unreachable blocks.
28205 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28208 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28209 UNSPEC_MACHOPIC_OFFSET.
28211 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28214 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28215 (m68k_delegitimize_address): New function.
28217 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28220 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28223 * var-tracking.c (adjust_sets): New function.
28224 (count_with_sets, add_with_sets): Use it.
28225 (get_adjusted_src): New inline function.
28226 (add_stores): Use it.
28229 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28230 call cselib_dummy_expand_value_rtx_cb instead of
28231 cselib_expand_value_rtx_cb.
28234 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28235 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28236 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28237 and .cfi_endproc around the pic thunks.
28238 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28239 all queued unwind info register saves are saved before the call.
28240 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28241 considered as sp-=4 for unwind info and the pop as sp+=4 which
28242 also clobbers dest, but doesn't actually restore it.
28245 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28246 RTX_FRAME_RELATED_P.
28248 2010-03-09 Jie Zhang <jie@codesourcery.com>
28250 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28251 whitespaces in output template.
28253 2010-03-09 Jie Zhang <jie@codesourcery.com>
28255 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28256 out array boundary.
28258 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28260 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28261 builtins.exp in a separate job.
28263 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28265 * graphite-sese-to-poly.c (add_param_constraints): Use
28266 lower_bound_in_type and upper_bound_in_type.
28268 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28270 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28271 instead of unsigned_type_node.
28273 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28274 Reza Yazdani <reza.yazdani@amd.com>
28276 PR middle-end/43065
28277 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28278 on pointer type parameters.
28280 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28282 PR middle-end/42644
28283 PR middle-end/42130
28284 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28285 handle conversions from pointer to integers.
28286 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28287 induction variable, to be able to work with code generated by CLooG.
28288 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28289 (build_poly_scop): Bail out if we cannot codegen a loop.
28291 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28293 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28294 code generation with gloog_error.
28296 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28298 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28299 Call fold_convert on all the returned values.
28300 (expand_scalar_variables_expr): Pass to
28301 expand_scalar_variables_ssa_name the type of the resulting expression.
28303 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28305 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28306 ppl_min_for_le_pointset.
28307 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28308 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28310 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28312 * graphite-dependences.c (map_into_dep_poly): Removed.
28313 (dependence_polyhedron_1): Use combine_context_id_scat.
28315 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28317 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28318 (struct poly_bb): Same.
28319 (combine_context_id_scat): New.
28321 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28323 PR middle-end/42326
28324 * sese.c (name_defined_in_loop_p): Return false for default
28327 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28329 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28330 and clean up the logic.
28332 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28334 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28337 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28339 * var-tracking.c (remove_cselib_value_chains): Define only for
28341 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28342 delete_slot_part, emit_notes_for_differences_1): Don't call
28343 remove_cselib_value_chains here.
28344 (set_slot_part, emit_notes_for_differences_2): Don't call
28345 add_cselib_value_chains here.
28346 (preserved_values): New vector.
28347 (preserve_value): New function.
28348 (add_uses, add_stores, vt_add_function_parameters): Use it
28349 instead of cselib_preserve_value.
28350 (changed_values_stack): New vector.
28351 (check_changed_vars_0): New function.
28352 (check_changed_vars_1, check_changed_vars_2): Use it.
28353 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28354 changed_values_stack VALUEs.
28355 (vt_emit_notes): For all preserved_values call
28356 add_cselib_value_chains. If ENABLE_CHECKING call
28357 remove_cselib_value_chains before verifying value_chains is empty.
28358 Initialize and free changed_values_stack.
28359 (vt_initialize): Initialize preserved_values.
28360 (vt_finalize): Free preserved_values.
28362 2010-03-08 Richard Guenther <rguenther@suse.de>
28364 PR tree-optimization/43269
28365 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28368 2010-03-08 Martin Jambor <mjambor@suse.cz>
28370 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28371 (ipa_is_param_called): Removed.
28372 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28373 (ipa_print_node_params): Do not print the called flag.
28374 (ipa_write_node_info): Do not stream the called flag.
28375 (ipa_read_node_info): Likewise.
28377 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28380 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28381 * cselib.c (struct expand_value_data): Add dummy field.
28382 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28384 (cselib_dummy_expand_value_rtx_cb): New function.
28385 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28387 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28388 * var-tracking.c: Include pointer-set.h.
28389 (variable): Change n_var_parts to char from int. Add
28390 cur_loc_changed and in_changed_variables fields.
28391 (variable_canonicalize): Remove.
28392 (shared_var_p): New inline function.
28393 (unshare_variable): Maintain cur_loc_changed and
28394 in_changed_variables fields. If var was in changed_variables,
28395 replace it there with new_var. Just copy cur_loc instead of
28396 resetting it to something else.
28397 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28398 (dataflow_set_union): Don't call variable_canonicalize.
28399 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28400 of their DEBUG_EXPR_TREE_DECLs.
28401 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28402 and in_changed_variables and cur_loc_changed is false.
28403 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28404 and cur_loc_changed. Don't update cur_loc here.
28405 (variable_merge_over_src): Don't call variable_canonicalize.
28406 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28407 removing loc that is equal to cur_loc, clear cur_loc,
28408 set cur_loc_changed and ensure variable_was_changed is called.
28409 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28410 compare pointers in cur_loc check, if it is equal to loc,
28411 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28412 (variable_different_p): Remove compare_current_location argument,
28413 don't compare cur_loc.
28414 (dataflow_set_different_1): Adjust variable_different_p caller.
28415 (variable_was_changed): If dv had some var in changed_variables
28416 already, reset in_changed_variables flag for it and propagate
28417 cur_loc_changed over to the new variable. On empty var
28418 always set cur_loc_changed. Set in_changed_variables on whatever
28419 var is added to changed_variables.
28420 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28421 Use shared_var_p. When removing loc that is equal to cur_loc,
28422 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28423 end, don't set it to something else, just call variable_was_changed.
28424 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28425 loc being removed, clear cur_loc and set cur_loc_changed.
28426 Set cur_loc_changed if all locations have been removed.
28427 (struct expand_loc_callback_data): New type.
28428 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28429 allocated. Always create SUBREGs if simplify_subreg failed.
28430 Prefer to use cur_loc, when that fails and still in
28431 changed_variables (and seen first time) recompute it. Set
28432 cur_loc_changed of variables which had to change cur_loc and
28433 compute elcd->cur_loc_changed if any of the subexpressions used
28434 had to change cur_loc.
28435 (vt_expand_loc): Adjust to pass arguments in
28436 expand_loc_callback_data structure.
28437 (vt_expand_loc_dummy): New function.
28438 (emitted_notes): New variable.
28439 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28440 that weren't used for any other decl in current
28441 emit_notes_for_changes call call vt_expand_loc_dummy to update
28442 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28443 first loc_chain location if NULL before. Always use just
28444 cur_loc instead of first loc_chain location. When cur_loc_changed
28445 is false, when not --enable-checking=rtl just don't emit any note.
28446 When rtl checking, compute the note and assert it is the same
28447 as previous note. Clear cur_loc_changed and in_changed_variables
28448 at the end before removing from changed_variables.
28449 (check_changed_vars_3): New function.
28450 (emit_notes_for_changes): Traverse changed_vars to call
28451 check_changed_vars_3 on each changed var.
28452 (emit_notes_for_differences_1): Clear cur_loc_changed and
28453 in_changed_variables. Recompute cur_loc of new_var.
28454 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28455 (vt_emit_notes): Initialize and destroy emitted_notes.
28457 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28459 PR rtl-optimization/42220
28460 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28461 Use verify_reg_tracked to determine if we should use OP_OUT rather
28463 (build_def_use): If we see an in-out operand for a register that we
28464 know nothing about, treat is an output if possible, fail the block if
28467 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28470 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28473 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28476 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28477 uses of relevant DEFs that are dead outside the loop too.
28479 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28481 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28483 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28485 * var-tracking.c (values_to_unmark): New variable.
28486 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28487 values_to_unmark vector. Moved body to...
28488 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28489 instead queue it into values_to_unmark vector.
28490 (vt_find_locations): Free values_to_unmark vector.
28492 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28494 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28495 (site.exp): Export them when plugins are enabled.
28497 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28499 PR middle-end/42326
28500 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28501 that contain scevs.
28502 (chrec_fold_multiply): Same.
28504 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28507 * c-decl.c (build_compound_literal): Return early if init is
28508 an error_mark_node.
28510 2010-03-04 Martin Jambor <mjambor@suse.cz>
28512 PR tree-optimization/43164
28513 PR tree-optimization/43191
28514 * tree-sra.c (type_consists_of_records_p): Reject records with
28515 zero-size bit-fields at the end.
28517 2010-03-04 Mike Stump <mikestump@comcast.net>
28519 * Makefile.in (TAGS): Remove *.y.
28521 2010-03-04 Richard Guenther <rguenther@suse.de>
28523 PR tree-optimization/40761
28524 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28526 (my_rev_post_order_compute): New function.
28527 (init_pre): Call it.
28529 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28531 PR middle-end/43209
28532 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28533 decrease the cost of an IV candidate when the cost is infinite.
28535 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28537 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28538 Use '3DNow!' for the extension of that name, ensure normal space
28540 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28542 2010-03-03 Jeff Law <law@redhat.com>
28544 * PR middle-end/32693
28545 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28546 than gen_rtx_SUBREG.
28547 (extract_bit_field_1): Likewise.
28549 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28551 * doc/sourcebuild.texi (Test directives): Document that arguments
28552 include-opts and exclude-opts are now optional for dg-skip-if,
28553 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28555 2010-03-03 Jason Merrill <jason@redhat.com>
28558 * cgraph.h (varpool_node): Add extra_name field.
28559 * varpool.c (varpool_extra_name_alias): New.
28560 (varpool_assemble_decl): Emit extra name aliases.
28561 (varpool_mark_needed_node): Look past an extra name alias.
28562 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28563 * lto-streamer-in.c (lto_input_tree): Read it.
28564 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28566 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28568 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28569 (sparc*-*-solaris2*): ...this.
28571 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28574 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28575 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28576 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28577 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28580 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28581 fallthrough to default handling, just with want_address 0 instead of 2.
28582 For single element lists, add_AT_loc directly, otherwise create an
28583 artificial variable DIE and stick location list to it.
28586 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28587 (VAL_EXPR_HAS_REVERSE): Define.
28588 (reverse_op): New function.
28589 (add_stores): For reversible operations add an extra MO_VAL_USE.
28591 2010-03-02 Jason Merrill <jason@redhat.com>
28593 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28595 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28597 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28598 (sparc64-*-linux*): Likewise.
28599 (sparc64-*-solaris2*): Include assembler files before linker ones.
28600 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28601 * config/sparc/gas.h: Delete.
28602 * config/sparc/sol2-64.h: Add copyright notice.
28603 * config/sparc/sol2-gas-bi.h: Likewise.
28604 * config/sparc/sol2-gld.h: Likewise.
28605 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28606 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28607 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28608 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28609 (sparc_elf_asm_named_section): Rename into...
28610 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28612 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28614 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28616 2010-03-02 Jeff Law <law@redhat.com>
28618 PR middle-end/42431
28619 * reload1.c (rtx_p, substitute_stack): Declare.
28620 (substitute): Record addresses of changed rtxs.
28621 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28622 Restore the original rtx when complete.
28623 (reload): Free subsitute_stack when complete.
28625 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28627 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28628 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28630 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28631 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28632 Torture Tests): Change from subsection to section.
28634 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28635 Steven Bosscher <steven@gcc.gnu.org>
28637 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28640 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28642 PR middle-end/42640
28643 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28644 the assignment from the new induction variable to the assignment
28645 of the value from the original loop PHI function.
28647 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28648 Daniel Jacobowitz <dan@codesourcery.com>
28650 * doc/sourcebuild.texi (Test directives): Clarify options to
28653 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28655 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28656 Disable cfi directives unless GCC and gas agree on using read-only
28657 .eh_frame sections for 64-bit.
28658 * configure: Regenerate.
28660 2010-03-01 Richard Guenther <rguenther@suse.de>
28662 PR tree-optimization/43220
28663 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28664 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28666 2010-03-01 Richard Guenther <rguenther@suse.de>
28667 Martin Jambor <mjambor@suse.cz>
28669 PR middle-end/41250
28670 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28671 gimplified parameters.
28673 2010-03-01 Christian Bruel <christian.bruel@st.com>
28675 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28677 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28679 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28681 2010-03-01 Richard Guenther <rguenther@suse.de>
28683 PR middle-end/43213
28684 * expr.c (expand_assignment): Use the alias-oracle to tell
28685 if the rhs aliases the result decl.
28687 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28690 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28691 to sol_gt_pch_get_address.
28692 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28693 64-bit, SPARC and x86.
28694 (sol_gt_pch_get_address): New function.
28696 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28698 * toplev.h (inform_n, error_n): Declare.
28699 * diagnostic.c (inform_n, error_n): New function.
28701 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28703 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28704 has no rtl yet when processing local_decls, queue it and recheck
28705 if deferred stack allocation hasn't assigned it rtl.
28707 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28709 * config/sh/sh.c (unspec_bbr_uid): New.
28710 (gen_block_redirect): Use it instead of INSN_UID.
28711 (gen_far_branch): Likewise.
28713 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28715 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28716 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28718 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28720 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28721 (Warning Options): -Wno-conversion-null is valid for
28722 Objective-C++ as well.
28723 * doc/tm.texi (Named Address Spaces): Likewise.
28724 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28725 * doc/tree-ssa.texi (Tree SSA): Likewise.
28727 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28730 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28731 by default. Don't set the default arch for
28732 i[34567]86-*-darwin*|x86_64-*-darwin*.
28734 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28737 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28738 default. Set the default 32bit/64bit archs with $with_arch
28739 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28741 2010-02-27 Richard Guenther <rguenther@suse.de>
28743 PR tree-optimization/43186
28744 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28745 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28746 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28747 unroller iterations.
28749 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28751 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28752 required and i[34567]86-*-* targets don't support 64bit ISA.
28754 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28757 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28758 the same alias set.
28760 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28762 * config.gcc: Set the default arch at least to Prescott for
28763 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28764 if SSE math is enabled.
28766 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28768 * diagnostic.c (diagnostic_initialize): Update.
28769 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28771 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28772 (diagnostic_inhibit_notes): New.
28773 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28775 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28778 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28779 * doc/standards.texi: Likewise.
28780 * doc/extend.texi: Likewise.
28781 * doc/trouble.texi: Likewise.
28782 * doc/cppopts.texi: Likewise.
28783 * doc/install.texi: Likewise.
28784 * c.opt (std=c90,std=gnu90): New options.
28785 * c-opts.c (c_common_handle_option): Handle them.
28787 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28790 * c-decl.c (undeclared_variable): Use an informative note.
28792 2010-02-26 Richard Guenther <rguenther@suse.de>
28794 PR tree-optimization/43186
28795 * gimple.h (gimple_fold): Remove.
28796 * gimple.c (gimple_fold): Remove. Inline into single user ...
28797 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28798 Try harder for conditions.
28800 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28803 * function.c (used_types_insert): Don't skip through named pointer
28804 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28805 and it is different from the main variant's type.
28807 2010-02-26 Nick Clifton <nickc@redhat.com>
28809 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28811 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28813 * config.gcc: Support --with-fpmath=sse for x86.
28815 * config/i386/ssemath.h: New.
28817 * doc/install.texi (--with-fpmath=sse): Documented.
28819 2010-02-26 Richard Guenther <rguenther@suse.de>
28821 PR tree-optimization/43188
28822 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28823 vector types of over-aligned element type.
28825 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28828 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28829 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28831 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28833 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28835 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28837 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28838 * var-tracking.c: Include diagnostic.h.
28839 (debug_dv): New function.
28840 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28843 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28844 (add_value_chain, add_value_chains, remove_value_chain,
28845 remove_value_chains): Handle DEBUG_EXPRs.
28846 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28849 * regcprop.c (struct queued_debug_insn_change): New type.
28850 (struct value_data_entry): Add debug_insn_changes field.
28851 (struct value_data): Add n_debug_insn_changes field.
28852 (debug_insn_changes_pool): New variable.
28853 (free_debug_insn_changes, apply_debug_insn_changes,
28854 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28855 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28856 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28858 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28860 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28861 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28862 changes, call cprop_find_used_regs via note_stores.
28863 (copyprop_hardreg_forward): When copying vd from predecessor
28864 which has any queued DEBUG_INSN changes, make sure the pointers are
28865 cleared. At the end call df_analyze and then if there are any
28866 DEBUG_INSN changes queued at the end of some basic block for still
28867 live registers, apply them.
28868 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28870 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28872 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28875 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28877 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28878 targets. Set the default with_cpu/with_arch from arch/cpu.
28879 Allow x86-64 and native for with_cpu/with_arch.
28881 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28883 * ebitmap.c: Change calls to verify_popcount with calls to
28884 sbitmap_verify_popcount.
28885 (ebitmap_clear_bit): Fixed map->cacheindex test and
28886 map>cache update when bit clearing results in an empty
28889 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28892 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28893 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28894 and support both V2DF and V2DI modes.
28895 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28896 support both V2DF and V2DI modes.
28897 (general): Delete trailing whitespace from a few patterns.
28899 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28900 V2DF/V2DI interleave high/low builtins.
28902 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28905 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28906 interleave high/low functions.
28908 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28910 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28911 #pragma extern_prefix.
28913 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28916 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28917 BLKmode, assert op0 is a MEM and just adjust its mode.
28920 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28921 if bitpos isn't multiple of mode's bitsize.
28923 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28925 * c.opt (-ftemplate-depth=): New.
28926 (-ftemplate-depth-): Deprecate.
28927 * optc-gen.awk: Handle -ftemplate-depth=.
28928 * opth-gen.awk: Likewise.
28929 * c-opts.c (c_common_handle_option): Likewise.
28930 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28932 2010-02-24 Jason Merrill <jason@redhat.com>
28934 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28936 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28938 * cfg.c (alloc_aux_for_block): Remove inline.
28939 (alloc_aux_for_edge): Likewise.
28941 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28943 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28945 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28947 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28948 * config/i386/sol2-gas.h: New file.
28949 * config.gcc (i[34567]86-*-solaris2*): Use it.
28951 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28954 * c-typeck.c (ep_convert_and_check): New.
28955 (build_conditional_expr): Use it.
28956 (build_binary_op): Likewise.
28958 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28960 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28963 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28964 bounds even for -O+.
28965 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28966 expr needs to have DECL_NAME set.
28968 2010-02-24 Nick Clifton <nickc@redhat.com>
28970 * config/mep/mep.c: Include gimple.h.
28971 (mep_function_uses_sp): Delete unused function.
28972 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28973 parameters. Use unsigned integers to count args. Return a
28974 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28976 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28979 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28980 greater or equal to nelt instead of 2 * nelt.
28981 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28984 2010-02-23 Jason Merrill <jason@redhat.com>
28987 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28988 in cfun->local_decls even if they have register types.
28991 * stor-layout.c (place_field): Don't warn about unnecessary
28992 DECL_PACKED if the type is packed.
28994 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28997 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28998 GOTOFF relocs, even when the base reg isn't pic pointer.
29000 2010-02-23 Michael Matz <matz@suse.de>
29003 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29004 (expand_gimple_basic_block): Generate and use debug temps if there
29005 are debug uses left after the last real use of TERed ssa names.
29006 Unlink debug immediate uses when they are expanded.
29008 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29011 * config/i386/i386.c (override_options): Reorganise to provide
29012 better error messages.
29014 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29016 PR middle-end/43083
29017 * graphite-scop-detection.c (create_single_exit_edge): Move
29018 the call to find_single_exit_edge to....
29019 (create_sese_edges): ...here. Don't handle multiple edges
29020 exiting the function.
29021 (build_graphite_scops): Don't handle multiple edges
29022 exiting the function.
29024 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29026 PR middle-end/43097
29027 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29028 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29030 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29032 PR middle-end/43026
29033 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29035 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29038 * c-typeck.c (convert_arguments): Print declaration location.
29039 * c-common.c (validate_nargs): Rename as
29040 builtin_function_validate_nargs.
29041 (check_builtin_function_arguments): Update.
29043 2010-02-22 Richard Guenther <rguenther@suse.de>
29046 * tree-inline.c (declare_return_variable): Use the type of
29047 the call stmt lhs if available.
29049 2010-02-22 Duncan Sands <baldrick@free.fr>
29051 * passes.c (register_pass): Always consider all pass lists when
29052 ref_pass_instance_number is zero.
29054 2010-02-22 Richard Guenther <rguenther@suse.de>
29056 PR tree-optimization/42749
29057 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29058 parameter. Do arithmetic in the original type.
29059 (update_accumulator_with_ops): Likewise.
29060 (adjust_accumulator_values): Adjust.
29062 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29064 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29065 (QI to BLKmode splitter): New splitter.
29067 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29069 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29070 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29072 2010-02-22 Richard Guenther <rguenther@suse.de>
29074 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29076 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29078 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
29079 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
29080 ($(T)crti.o, $(T)crtn.o): Remove rules.
29082 2010-02-21 Tobias Burnus <burnus@net-b.de>
29085 * doc/invoke.texi (-fassociative-math): Document that this
29086 option is automatically enabled for Fortran.
29088 2010-02-20 David S. Miller <davem@davemloft.net>
29090 * configure.ac: Test if linker and assembler properly support
29091 GOTDATA_OP relocations.
29092 * configure: Rebuild.
29093 * config.in: Likewise.
29094 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
29095 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
29096 (movsi_high_pic): Likewise.
29097 (movdi_lo_sum_pic): Likewise.
29098 (movdi_high_pic): Likewise.
29099 (movsi_pic_gotdata_op): New pattern.
29100 (movdi_pic_gotdata_op): Likewise.
29101 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
29102 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
29104 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
29107 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
29108 attribute to ssemul.
29109 (xop_mulv2div2di3_high): Ditto.
29111 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29114 * c.opt (Wconversion-null): New option.
29115 * doc/invoke.texi (Wconversion-null): Document.
29117 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29119 * common.opt (Wlarger-than-): Add Undocumented.
29121 2010-02-19 Mike Stump <mikestump@comcast.net>
29123 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
29125 2010-02-19 Jason Merrill <jason@redhat.com>
29128 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
29129 * configure: Likewise.
29131 2010-02-20 Alan Modra <amodra@gmail.com>
29133 PR middle-end/42344
29134 * cgraph.h (cgraph_make_decl_local): Declare.
29135 * cgraph.c (cgraph_make_decl_local): New function.
29136 (cgraph_make_node_local): Use it.
29137 * cgraphunit.c (cgraph_function_versioning): Likewise.
29138 * ipa.c (function_and_variable_visibility): Likewise.
29140 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29143 * except.c (sjlj_emit_function_enter): Don't call
29144 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
29146 * rtl.h (add_reg_br_prob_note): Remove prototype.
29148 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
29151 * c-common.c (conversion_warning): Remove widening conversions
29152 before checking the conversion of integers to reals.
29154 2010-02-19 Mike Stump <mikestump@comcast.net>
29156 PR middle-end/43125
29157 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
29160 * cgraphunit.c (process_function_and_variable_attributes): Check
29161 DECL_PRESERVE_P instead of looking up attribute "used".
29162 * ipa-pure-const.c (check_decl): Likewise.
29163 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
29164 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
29165 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
29166 instead of attribute "used".
29167 * config/sol2-c.c (solaris_pragma_init): Likewise.
29168 (solaris_pragma_fini): Likewise.
29170 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29172 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
29173 Use XCNEW instead of xcalloc.
29174 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
29175 XNEW instead of xmalloc.
29176 (get_fields): Use XNEWVEC instead of xmalloc.
29179 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
29180 populate vars array.
29181 (create_new_general_access): For debug stmts just reset value.
29182 (get_stmt_accesses): For accesses within debug stmts just record them
29183 using add_access_to_acc_sites instead of preventing the peeling or
29184 counting them as accesses.
29186 PR middle-end/42233
29187 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29189 2010-02-19 Richard Guenther <rguenther@suse.de>
29191 PR tree-optimization/42916
29192 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29195 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29197 * configure.ac: Replace all uses of changequote in macro arguments
29198 with proper quoting.
29200 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29202 PR middle-end/42233
29203 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29205 2010-02-19 Richard Guenther <rguenther@suse.de>
29207 PR tree-optimization/42944
29208 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29209 test for aliasing with errno.
29211 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29213 PR middle-end/42233
29214 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29215 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29216 * dojump.c: Include output.h.
29217 (inv): New inline function.
29218 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29219 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29220 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29221 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29222 argument, pass it down to other calls.
29223 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29224 add REG_BR_PROB note to the conditional jump.
29225 * cfgexpand.c (add_reg_br_prob_note): Removed.
29226 (expand_gimple_cond): Don't call it, add the probability
29227 as last argument to jumpif_1/jumpifnot_1.
29228 * Makefile.in (dojump.o): Depend on output.h.
29229 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29231 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29232 * stmt.c (do_jump_if_equal): Likewise.
29233 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29234 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29235 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29237 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29238 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29239 jumpifnot_1 callers.
29240 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29242 (store_expr): Adjust jumpifnot caller.
29243 (store_constructor): Adjust jumpif caller.
29245 PR middle-end/42233
29246 * gimplify.c (gimple_boolify): For __builtin_expect call
29247 gimple_boolify also on its first argument.
29249 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29251 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29253 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29254 * configure: Regenerated.
29256 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29258 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29259 lang_hooks.types_compatible_p instead of comptypes.
29261 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29263 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29264 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29265 if __prefer_thumb__ is defined.
29267 2010-02-18 Martin Jambor <mjambor@suse.cz>
29269 PR tree-optimization/43066
29270 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29271 array with zero-sized element type.
29273 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29275 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29276 rtx, allocate struct var_loc_node here and return it to the
29277 caller, and only if it is actually needed.
29278 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29279 move it earlier and return immediately if it returns NULL.
29281 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29283 * config/sparc/gas.h: New file. Restore
29284 TARGET_ASM_NAMED_SECTION to its ELF default.
29285 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29286 check !HAVE_GNU_AS.
29287 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29288 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29289 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29290 after sparc/sysv4.h.
29292 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29294 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29296 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29298 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29299 patterns from predicated pattern.
29301 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29304 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29305 for insn mnemonic suffix.
29307 2010-02-17 Richard Guenther <rguenther@suse.de>
29309 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29312 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29315 * caller-save.c (save_call_clobbered_regs): If BB ends with
29316 a DEBUG_INSN, move any notes in between last real insn and the last
29317 DEBUG_INSN after the last DEBUG_INSN.
29319 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29321 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29322 Fix return type. Fix argument type. Explain meaning of return value.
29324 2010-02-16 Richard Guenther <rguenther@suse.de>
29326 PR tree-optimization/41043
29327 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29328 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29330 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29332 2010-02-16 Ira Rosen <irar@il.ibm.com>
29334 PR tree-optimization/43074
29335 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29336 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29337 vectorizable cycles in hybrid SLP check.
29338 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29340 2010-02-16 Richard Guenther <rguenther@suse.de>
29342 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29343 (true_dependence): If memrefs_conflict_p computes must-alias
29344 trust it. Move TBAA check after offset-based disambiguation.
29345 (canon_true_dependence): Likewise.
29347 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29349 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29350 * doc/invoke.texi: Document it.
29351 * var-tracking.c: Include toplev.h and params.h.
29352 (vt_find_locations): Return bool indicating success. Compute
29353 hash sizes unconditionally. Check new parameter, report.
29354 (variable_tracking_main_1): Check vt_find_locations results and
29355 retry. Renamed from...
29356 (variable_tracking_main): ... this. New wrapper to preserve
29357 flag_var_tracking_assignments.
29358 * Makefile.in (var-tracking.o): Adjust dependencies.
29360 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29361 Jakub Jelinek <jakub@redhat.com>
29364 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29365 if weak_import attribute is present.
29366 * config/darwin.c (machopic_select_section): Likewise.
29368 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29370 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29371 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29372 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29373 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29375 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29378 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29379 Fix argument types.
29381 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29382 Rewrite text to refer to the names.
29384 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29386 * config/i386/i386-builtin-types.def
29387 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29388 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29389 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29390 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29391 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29392 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29393 IX86_BUILTIN_VPERMIL2PS256.
29394 (MULTI_ARG_4_DF2_DI_I): Defined.
29395 (MULTI_ARG_4_DF2_DI_I1): Defined.
29396 (MULTI_ARG_4_SF2_SI_I): Defined.
29397 (MULTI_ARG_4_SF2_SI_I1): Defined.
29398 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29399 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29400 __builtin_ia32_vpermil2ps256.
29401 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29402 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29403 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29404 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29405 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29406 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29407 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29408 CODE_FOR_xop_vpermil2v8sf3.
29409 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29410 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29411 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29412 (_mm256_permute2_pd): New.
29413 (_mm_permute2_ps): New.
29414 (_mm256_permute2_ps): New.
29416 2010-02-15 Nick Clifton <nickc@redhat.com>
29418 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29419 boolean parameters. Use emit_jump_insn when emitting a pop
29420 instruction containing a return insn.
29421 (push): Use 'true' rather than '1' as second parameter to F.
29422 (h8300_expand_prologue): Likewise.
29423 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29424 (h8300_expand_epilogue): Likewise.
29426 2010-02-15 Richard Guenther <rguenther@suse.de>
29428 PR middle-end/43068
29429 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29432 2010-02-15 Nick Clifton <nickc@redhat.com>
29434 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29437 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29439 * intl.c (fake_ngettext): New function.
29440 * intl.h (fake_ngettext): Declare.
29441 (ngettext): Define macro.
29442 * collect2.c (notice_translated): New function.
29443 (main): Use notice_translated and ngettext.
29444 * collect2.h (notice_translated): Declare.
29446 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29448 * reorg.c (delete_computation): Comment fixes.
29449 * caller-save.c (setup_save_areas): Idem.
29450 * sel-sched-dump.c (dump_lv_set): Idem.
29453 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29455 * config/s390/s390.c (s390_sched_init): New function.
29456 (TARGET_SCHED_INIT): Target hook defined.
29458 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29459 Jack Howarth <howarth@bromo.med.uc.edu>
29460 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29463 Partial revert of unintended change in fix for PR41605.
29464 * config/darwin.h: Fix typo.
29465 * config/darwin9.h: Same.
29467 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29469 * c-pch.c (pch_init): Clear v.
29471 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29473 PR middle-end/42930
29474 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29475 graphite_can_represent_init for MULT_EXPR.
29477 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29479 PR middle-end/42914
29480 PR middle-end/42530
29481 * graphite-sese-to-poly.c (remove_phi): New.
29482 (translate_scalar_reduction_to_array): Call remove_phi.
29484 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29486 PR middle-end/42771
29487 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29488 * graphite-clast-to-gimple.h (gloog): Update declaration.
29489 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29490 * graphite-poly.h (struct poly_bb): Add missing comments.
29491 (struct scop): Add poly_scop_p field.
29492 (POLY_SCOP_P): New.
29493 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29494 * graphite.c (graphite_transform_loops): Build the polyhedral
29495 representation for each scop before code generation.
29496 * sese.c (rename_variables_in_operand): Removed.
29497 (rename_variables_in_expr): Return the renamed expression.
29498 (rename_sese_parameters): New.
29499 * sese.h (rename_sese_parameters): Declared.
29501 2010-02-11 Richard Guenther <rguenther@suse.de>
29503 PR tree-optimization/42998
29504 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29505 POINTER_PLUS_EXPR properly.
29507 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29508 Changpeng Fang <changpeng.fang@amd.com>
29510 PR middle-end/40886
29511 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29512 the cost of an IV candidate when the IV is used in a test against zero.
29514 * gcc.dg/tree-ssa/ivopts-3.c: New.
29516 2010-02-11 Richard Guenther <rguenther@suse.de>
29519 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29520 pointer-vs-decl case by swapping refs. Handle some cases
29521 of pointer-vs-decl disambiguations more conservatively.
29522 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29523 to false after expanding.
29525 2010-02-11 Richard Guenther <rguenther@suse.de>
29528 * gcc.c (process_command): Handle LTO file@offset case more
29531 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29533 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29534 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29536 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29538 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29539 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29540 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29541 Optimize eq/ne comparisons when both arguments are known to be
29543 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29544 Don't mask operands unnecessarily if they are known to be already
29547 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29549 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29552 2010-02-10 Richard Guenther <rguenther@suse.de>
29554 PR tree-optimization/43017
29555 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29556 for wrapping signed arithmetic.
29558 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29561 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29562 if no debug info should be emitted for it.
29564 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29566 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29567 note when flag_exceptions is set.
29569 2010-02-10 Duncan Sands <baldrick@free.fr>
29571 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29573 2010-02-10 Richard Guenther <rguenther@suse.de>
29576 * tree.c (get_unwidened): Handle constants.
29577 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29579 2010-02-10 Martin Jambor <mjambor@suse.cz>
29582 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29583 check for variable argument counts independently.
29585 2010-02-10 Christian Bruel <christian.bruel@st.com>
29588 * config/sh/sh.c (find_barrier): Increase length for non delayed
29589 conditional branches.
29591 2010-02-10 Christian Bruel <christian.bruel@st.com>
29593 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29595 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29597 * builtins.c (set_builtin_user_assembler_name): Also handle
29598 ffs if int is smaller than word.
29600 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29602 PR middle-end/42973
29603 * ira-conflicts.c (get_dup): Remove.
29604 (process_reg_shuffles): Add new parameter. Use it as an
29605 additional guard for copy generation.
29606 (add_insn_allocno_copies): Rewrite.
29608 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29610 * common.opt (fsched2-use-traces): Preserved for backward
29612 * doc/invoke.texi: Remove the documentation about option
29613 -fsched2-use-traces.
29614 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29615 flag_sched2_use_traces.
29616 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29617 the backward compatibility flag section.
29619 2010-02-09 Richard Guenther <rguenther@suse.de>
29621 PR tree-optimization/43008
29622 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29623 make HEAP variables initialized from global memory if they
29624 are not known builtin functions.
29625 (find_func_aliases): Adjust.
29627 2010-02-09 Richard Guenther <rguenther@suse.de>
29629 PR tree-optimization/43000
29630 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29631 arithmetic manually.
29633 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29635 PR tree-optimization/42931
29636 * tree-loop-linear.c (try_interchange_loops): Don't call
29637 double_int_mul if estimated_loop_iterations failed.
29639 2010-02-08 Martin Jambor <mjambor@suse.cz>
29641 PR middle-end/42898
29642 * tree-sra.c (build_accesses_from_assign): Do not mark in
29643 should_scalarize_away_bitmap if stmt has volatile ops.
29644 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29647 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29649 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29651 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29653 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29654 before the pattern.
29656 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29658 PR middle-end/42946
29659 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29661 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29663 PR middle-end/42988
29664 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29665 to unknown_dependence.
29666 (graphite_legal_transform_dr): Handle the unknown_dependence.
29667 (graphite_carried_dependence_level_k): Same.
29669 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29671 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29673 2010-02-07 Richard Guenther <rguenther@suse.de>
29675 PR middle-end/42991
29676 * expr.c (get_inner_reference): Always initialize *pbitsize.
29678 2010-02-07 Richard Guenther <rguenther@suse.de>
29680 PR middle-end/42956
29681 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29682 new ARRAY_REFs on variable size element or minimal index arrays.
29684 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29685 gimple_fold_indirect_ref.
29687 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29690 * arm.c (arm_override_options): Just return if the user has specified
29691 an invalid fpu name.
29693 2010-02-03 Jason Merrill <jason@redhat.com>
29696 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29697 i386_pe_maybe_record_exported_symbol.
29699 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29702 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29703 (pa_delegitimize_address): New function.
29705 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29707 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29708 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29710 2010-02-05 Richard Guenther <rguenther@suse.de>
29713 * lto-streamer-in.c (get_resolution): Deal with references
29714 to undefined functions.
29716 2010-02-05 Richard Guenther <rguenther@suse.de>
29718 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29719 (fold_const_aggregate_ref): Likewise.
29720 (ccp_fold_stmt): Substitute loads.
29721 (maybe_fold_reference): Verify types before substituting.
29723 (fold_gimple_assign): Unshare properly.
29724 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29726 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29728 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29729 for rs6000_gen_cell_microcode.
29731 2010-02-04 Richard Guenther <rguenther@suse.de>
29733 PR rtl-optimization/42952
29734 * dse.c (const_or_frame_p): Remove MEM handling.
29736 2010-02-04 Nick Clifton <nickc@redhat.com>
29738 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29739 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29740 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29741 (mn10300_asm_output_mi_thunk): New function.
29742 (mn10300_can_output_mu_thunk): New function.
29743 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29744 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29745 (FUNCTION_ARG): Delete incorrect comment.
29747 2010-02-03 Jason Merrill <jason@redhat.com>
29750 * fold-const.c (operand_equal_p): Handle erroneous types.
29752 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29754 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29756 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29758 PR rtl-optimization/42941
29759 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29762 2010-02-03 Jason Merrill <jason@redhat.com>
29765 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29767 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29770 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29771 (cselib_reset_table): Renamed from...
29772 (cselib_reset_table_with_next_value): ... this.
29773 (cselib_get_next_uid): Renamed from...
29774 (cselib_get_next_unknown_value): ... this.
29775 * cselib.c (next_uid): Renamed from...
29776 (next_unknown_value): ... this.
29777 (cselib_clear_table): Adjust.
29778 (cselib_reset_table): Adjust. Renamed from...
29779 (cselib_reset_table_with_next_value): ... this.
29780 (cselib_get_next_uid): Adjust. Renamed from...
29781 (cselib_get_next_unknown_value): ... this.
29782 (get_value_hash): Use hash.
29783 (cselib_hash_rtx): Likewise.
29784 (new_cselib_val): Adjust. Set and dump uid.
29785 (cselib_lookup_mem): Pass next_uid as hash.
29786 (cselib_subst_to_values): Likewise.
29787 (cselib_log_lookup): Dump uid.
29788 (cselib_lookup): Pass next_uid as hash. Adjust.
29789 (cselib_process_insn): Adjust.
29790 (cselib_init): Initialize next_uid.
29791 (cselib_finish): Adjust.
29792 (dump_cselib_table): Likewise.
29793 * dse.c (canon_address): Dump value uid.
29794 * print-rtl.c (print_rtx): Print value uid.
29795 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29797 (dv_uid): New function, sort of renamed from...
29798 (dv_htab_hash): ... this, reimplemented in terms of it and...
29799 (dv_uid2hash): ... this. New.
29800 (variable_htab_eq): Drop excess assertions.
29801 (tie_break_pointers): Removed.
29802 (canon_value_cmp): Compare uids.
29803 (variable_post_merge_New_vals): Print uids.
29804 (vt_add_function_parameters): Adjust.
29805 (vt_initialize): Reset table. Adjust.
29807 2010-02-03 Richard Guenther <rguenther@suse.de>
29809 PR tree-optimization/42944
29810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29811 (call_may_clobber_ref_p_1): Likewise. Properly handle
29812 malloc and calloc clobbering errno.
29814 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29816 * doc/invoke.texi: Fix name of sched1 dump.
29818 * opts.c (decode_options): Set flag_tree_switch_conversion
29819 only conditionally on optimize >= 2.
29821 * gcse.c: Assorted comment fixes in pass description.
29823 2010-02-03 Anthony Green <green@moxielogic.com>
29825 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29826 nop padding in order to maintain alignment of storage location of
29827 target function address.
29828 (moxie_trampoline_init): Store target function address at newly
29830 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29832 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29834 2010-02-03 Richard Guenther <rguenther@suse.de>
29836 PR middle-end/42927
29837 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29839 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29841 * config.gcc: Reenable check for obsolete targets.
29842 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29843 mips-sgi-irix6.[0-4]*.
29845 2010-02-02 Nick Clifton <nickc@redhat.com>
29847 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29848 constant size of 4 as being the same as 0.
29849 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29850 can take values in the range 0..4.
29852 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29855 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29856 as _darwin10_Unwind_FindEnclosingFunction().
29857 * libgcc-libsystem.ver: New.
29859 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29862 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29863 implicitly set registers.
29865 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29867 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29868 (arm_override_options): Allow automatic selection of the thread
29869 pointer register if thumb2.
29870 (legitimize_pic_address): Improve code sequences for Thumb2.
29871 (arm_call_tls_get_addr): Likewise.
29872 (legitimize_tls_address): Likewise.
29873 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29874 (pic_load_addr_32bit): ... this. New named pattern.
29875 * thumb2.md (pic_load_addr_thumb2): Delete.
29876 (pic_load_dot_plus_four): Delete.
29877 (tls_load_dot_plus_four): New named pattern.
29879 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29882 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29883 Document fix for TLS bug.
29885 2010-01-31 Richard Guenther <rguenther@suse.de>
29887 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29888 conservatively correct.
29890 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29894 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29896 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29898 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29900 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29902 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29904 * config.gcc: Adjust order of makefile fragments for mingw targets.
29906 2010-01-31 Richard Guenther <rguenther@suse.de>
29908 PR middle-end/42898
29909 * gimplify.c (gimplify_init_constructor): For volatile LHS
29910 initialize a temporary.
29912 2010-01-31 Matthias Klose <doko@ubuntu.com>
29914 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29916 * configure: Regenerate.
29918 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29920 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29921 the same alias set and their sizes different constantness.
29922 (aliasing_component_refs_p): Revert 2009-10-24 change.
29924 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29926 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29929 2010-01-29 Richard Guenther <rguenther@suse.de>
29931 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29932 Assert we successfully updated the call.
29934 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29936 PR rtl-optimization/42889
29937 * df.h (df_set_bb_dirty_nonlr): New prototype.
29938 * df-core.c (df_set_bb_dirty_nonlr): New function.
29939 * df-scan.c (df_insn_rescan): Call it instead of
29940 df_set_bb_dirty for DEBUG_INSNs.
29942 2010-01-29 Richard Guenther <rguenther@suse.de>
29944 PR middle-end/37448
29945 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29946 quadratic behavior in most cases.
29948 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29951 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29952 in the call to gen_x86_movsicc_0_m1.
29954 2010-01-28 Richard Guenther <rguenther@suse.de>
29956 PR tree-optimization/42871
29957 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29959 2010-01-28 Richard Guenther <rguenther@suse.de>
29961 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29962 into call arguments.
29964 2010-01-28 Richard Guenther <rguenther@suse.de>
29966 PR middle-end/42883
29967 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29968 the forwarder if the destination is an EH landing pad.
29970 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29972 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29973 block list passed to gimple_duplicate_sese_tail.
29974 (parallelize_loops): Avoid parallelization when the function
29975 has_nonlocal_label.
29976 Avoid parallelization when the preheader is IRREDUCIBLE.
29977 Try to optimize when estimated_loop_iterations_int is unresolved.
29978 Add the loop's location to the dump file.
29979 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29980 (gimple_duplicate_sese_tail): Remove the check for the latch.
29981 Redirect nexits to the exit block.
29982 Remove handling of the incoming edges to the latch.
29983 Redirect the backedge from the copied latch to the exit bb.
29985 2010-01-28 Michael Matz <matz@suse.de>
29988 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29989 Wrap force_reg into a sequence, emit it before user.
29991 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29993 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29995 (arm_legacy_rev): Likewise.
29996 (thumb_legacy_rev): Likewise.
29998 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30000 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30001 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30002 on MEM's address failed, try avoid_constant_pool_reference and
30003 recurse if it returned something different.
30004 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30005 address, try avoid_constant_pool_reference and recurse if it
30006 returned something different.
30007 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30008 address and avoid_constant_pool_reference returned something
30009 different, don't set have_address.
30011 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30014 * var-tracking.c (val_store): Add modified argument, obey it.
30016 (count_uses): Move down logging of main.
30017 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30018 don't need resolution.
30019 (emit_notes_in_bb): Likewise.
30021 2010-01-27 Richard Guenther <rguenther@suse.de>
30023 PR middle-end/42878
30024 * tree-inline.c (remap_decl): Delay remapping of SSA name
30025 default definitions until we need them.
30027 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30029 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30030 (rs6000_delegitimize_address): New function.
30032 * config/s390/s390.c (s390_delegitimize_address): Call
30033 delegitimize_mem_from_attrs.
30035 PR middle-end/42874
30036 * tree-inline.c (cannot_copy_type_1): Removed.
30037 (copy_forbidden): Don't forbid copying of functions containing
30038 records/unions with variable length fields.
30040 2010-01-27 Christian Bruel <christian.bruel@st.com>
30044 * config/sh/sh.c (find_barrier): Increase length for non delayed
30045 conditional branches.
30047 2010-01-27 Matthias Klose <doko@ubuntu.com>
30049 * configure.ac (gnu-unique-object): Fix ldd version check.
30050 * configure: Regenerate.
30052 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30054 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30056 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30057 Test for HAVE_GNU_AS value.
30059 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30061 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30062 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30063 INT64_TYPE): Define.
30064 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30065 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30066 INT_LEAST64_TYPE): Define.
30067 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30068 UINT_LEAST64_TYPE): Define.
30069 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30070 INT_FAST64_TYPE): Define.
30071 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30072 UINT_FAST64_TYPE): Define.
30073 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30074 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30075 (SIG_ATOMIC_TYPE): Define.
30077 2010-01-26 Richard Guenther <rguenther@suse.de>
30079 * df-scan.c (df_scan_set_bb_info): Remove assert.
30080 (df_insn_rescan_debug_internal): Merge asserts.
30081 (df_install_ref): Likewise.
30082 (df_mark_reg): Use bitmap_set_range.
30083 (df_hard_reg_used_p): Remove assert.
30084 (df_hard_reg_used_count): Likewise.
30086 2010-01-26 Richard Guenther <rguenther@suse.de>
30088 PR rtl-optimization/42685
30089 * web.c (web_main): Ignore DEBUG_INSNs.
30091 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
30093 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
30095 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
30096 Fix types of fndecl and arglist parameters.
30098 2010-01-26 Richard Guenther <rguenther@suse.de>
30100 PR middle-end/42806
30101 * tree-eh.c (unsplit_eh): Skip debug insns.
30103 2010-01-26 Richard Guenther <rguenther@suse.de>
30105 PR tree-optimization/42250
30106 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
30108 2010-01-26 Jakub Jelinek <jakub@redhat.com>
30111 * omp-low.c (expand_omp_sections): Only use single_pred if
30112 l2_bb is single_pred_p.
30114 2010-01-25 Christian Bruel <christian.bruel@st.com>
30117 * config/sh/sh.c (find_barrier): Increase length for non delayed
30118 conditional branches.
30119 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
30121 2010-01-24 David S. Miller <davem@davemloft.net>
30123 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
30124 define if not using GAS.
30125 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30126 Likewise. Delete SECTION_MERGE code, which is only applicable
30129 2010-01-24 Mark Mitchell <mark@codesourcery.com>
30132 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
30133 mangling of va_list in system headers.
30135 2010-01-23 Toon Moene <toon@moene.org>
30137 * tree-predcom.c (combine_chains): Return NULL, not false.
30139 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
30141 * tree-loop-distribution.c (distribute_loop): Fix declaration and
30142 initialization of variable res to agree with return type.
30144 2010-01-22 Steve Ellcey <sje@cup.hp.com>
30146 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
30147 * tree-sra.c: Add include of expr.h.
30149 2010-01-22 Jakub Jelinek <jakub@redhat.com>
30151 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
30152 insert the debug stmt on the single non-EH edge from the stmt.
30154 2010-01-22 Richard Henderson <rth@redhat.com>
30157 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30158 the RHS until after generate_subtree_copies has insertted its
30159 code before the current statement.
30161 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
30163 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
30165 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
30167 2010-01-21 Martin Jambor <mjambor@suse.cz>
30169 PR tree-optimization/42585
30170 * tree-sra.c (struct access): New field grp_total_scalarization.
30171 (dump_access): Dump the new field.
30172 (should_scalarize_away_bitmap): New variable.
30173 (cannot_scalarize_away_bitmap): Likewise.
30174 (sra_initialize): Allocate new bitmaps.
30175 (sra_deinitialize): Free new bitmaps.
30176 (create_access_1): New function.
30177 (create_access): Parts moved to create_access_1.
30178 (type_consists_of_records_p): New function.
30179 (completely_scalarize_record): Likewise.
30180 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
30181 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
30182 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
30184 (analyze_all_variable_accesses): Completely scalarize small eligible
30187 2010-01-21 Martin Jambor <mjambor@suse.cz>
30189 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30191 2010-01-21 Andrew Haley <aph@redhat.com>
30193 * gcc.c (process_command): Move lang_specific_driver before
30194 setting cc_libexec_prefix.
30196 2010-01-21 Richard Guenther <rguenther@suse.de>
30198 PR middle-end/19988
30199 * fold-const.c (negate_expr_p): Pretend only negative
30200 real constants are easily negatable.
30202 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30203 Jason Merrill <jason@redhat.com>
30205 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30206 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30207 * calls.c (initialize argument_information): Handle it.
30208 * c-common.c (handle_transparent_union_attribute): Use new name.
30209 * c-decl.c (finish_struct): Ditto.
30210 * c-typeck.c (type_lists_compatible_p): Ditto.
30211 (convert_for_assignment): Use new name and also handle record.
30212 * function.c (aggregate_value_p): Handle it.
30213 (pass_by_reference): Ditto.
30214 (assign_parm_data_types): Ditto.
30215 * print-tree.c (print_node): Ditto.
30216 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30217 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30218 * tree.c (first_field): New fn.
30220 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30223 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30224 even when linking statically, for now.
30226 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30229 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30230 without a cselib val.
30231 (count_uses): Accept MO_VAL_SET with no val on stores.
30232 (add_stores): Likewise.
30234 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30236 * var-tracking.c (check_value_val): Add a compile time assertion.
30237 (dv_is_decl_p): Simplify.
30238 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30239 gcc_assert if ENABLE_CHECKING.
30241 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30244 * var-tracking.c: Include tree-flow.h.
30245 (mem_dies_at_call): New.
30246 (dataflow_set_preserve_mem_locs): Use it.
30247 (dataflow_set_remove_mem_locs): Likewise.
30248 (dump_var): Renamed from dump_variable. Adjust all callers.
30249 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30250 * Makefile.in (var-tracking.o): Adjust deps.
30252 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30254 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30256 2010-01-20 Richard Guenther <rguenther@suse.de>
30258 PR tree-optimization/42717
30259 * tree-ssa-dce.c (get_live_post_dom): Remove.
30260 (forward_edge_to_pdom): Take an arbitrary edge to copy
30261 degenerate PHI args from.
30262 (remove_dead_stmt): Use the first post-dominator even if it
30263 does not contain live statements as redirection destination.
30265 2010-01-20 Richard Guenther <rguenther@suse.de>
30267 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30269 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30271 * sel-sched.c (create_speculation_check): Remove set but not used
30273 (try_transformation_cache): Remove set but not used variable ds.
30274 (calculate_privileged_insns): Remove set but not used variables
30275 cur_insn and min_spec_insn.
30276 (find_best_expr): Remove set but not used variable avail_n.
30277 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30279 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30281 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30282 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30283 new_scop_exit_edge.
30285 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30288 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30289 cpu types. Add support for *-sse3 cpu types.
30290 (x86_64-*-*): Ditto.
30292 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30294 PR middle-end/42803
30295 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30296 argument, call initializer_constant_valid_p_1 instead of
30297 initializer_constant_valid_p, pass CACHE to it, return NULL
30298 immediately if first call returns NULL.
30299 (initializer_constant_valid_p_1): New function.
30300 (initializer_constant_valid_p): Use it.
30302 2010-01-20 Thomas Quinot <quinot@adacore.com>
30304 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30306 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30308 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30309 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30310 (loc_list_from_tree): Don't handle unsigned division. Handle
30311 signed modulo using DW_OP_{over,over,div,mul,minus}.
30312 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30313 modulo instead of signed.
30315 2010-01-20 DJ Delorie <dj@redhat.com>
30317 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30319 (h8300_emit_stack_adjustment): Propogate it.
30321 (h8300_expand_prologue): Likewise.
30322 (h8300_expand_epilogue): Likewise.
30324 2010-01-19 Michael Matz <matz@suse.de>
30326 PR tree-optimization/41783
30327 * tree-data-ref.c (toplevel): Include flags.h.
30328 (dump_data_dependence_relation): Also dump the inputs if the
30329 result will be unknown.
30330 (split_constant_offset_1): Look through some conversions.
30331 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30332 the offset from last element is too large.
30333 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30334 (reassociate_to_the_same_stmt): Handle vector registers.
30335 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30336 (e.g. conversions).
30337 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30338 wide_prolog_niters argument, emit widening instructions.
30339 (vect_do_peeling_for_alignment): Adjust caller, use widened
30340 variant of the iteration cound.
30341 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30343 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30346 * config/arm/neon-testgen.m (emit_automatics): New parameter
30347 features. Adjust for Fixed_return_reg feature.
30348 (test_intrinsic): Call emit_automatics with new feature.
30349 * config/arm/neon.ml: Update copyright years.
30350 (features): New Fixed_return_reg feature.
30351 (ops): Update feature for Vget_low.
30353 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30355 PR tree-optimization/42719
30356 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30360 * fwprop.c (all_uses_available_at): Return false if def_set dest
30361 is a REG that is used in def_insn.
30363 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30365 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30367 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30368 Add argument names.
30370 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30372 * target.h (struct gcc_target) <secondary_reload>: Change type
30373 of last argument to secondary_reload_info *.
30375 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30378 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30379 memory references with unaligned offsets. Remove CQImode handling.
30380 (unaligned_memory_operand): Return 1 for memory references with
30381 unaligned offsets. Remove CQImode handling.
30383 2010-01-18 Richard Guenther <rguenther@suse.de>
30385 PR middle-end/39954
30386 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30389 2010-01-18 Richard Guenther <rguenther@suse.de>
30391 PR tree-optimization/42781
30392 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30393 restrict processing only if the original variable was artificial.
30395 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30397 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30398 find number of popped argument bytes.
30400 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30401 Fix the text that describes the return value for invalid insns.
30403 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30405 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30406 Clarify what 'cost of the -dependence' is. Fix quoting.
30408 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30409 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30411 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30413 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30414 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30416 2010-01-17 Richard Guenther <rguenther@suse.de>
30418 PR middle-end/42248
30419 * function.c (split_complex_args): Take a VEC to modify.
30420 (assign_parms_augmented_arg_list): Build a VEC instead of
30421 a chain of PARM_DECLs.
30422 (assign_parms_unsplit_complex): Take a VEC of arguments.
30423 Do not fixup unmodified parms.
30424 (assign_parms): Deal with the VEC.
30425 (gimplify_parameters): Likewise.
30427 2010-01-17 Richard Guenther <rguenther@suse.de>
30429 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30430 node existence check.
30431 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30432 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30433 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30434 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30435 (gimple_execute_on_growing_pred): Likewise.
30437 2010-01-17 Richard Guenther <rguenther@suse.de>
30439 PR tree-optimization/42773
30440 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30441 (compute_antic_aux): Likewise.
30442 (compute_partial_antic_aux): Likewise.
30444 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30447 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30450 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30452 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30455 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30456 Fix markup for strict argument.
30458 (TARGET_SCHED_REORDER2): Fix argument types.
30460 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30461 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30463 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30464 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30466 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30469 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30470 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30471 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30472 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30473 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30475 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30477 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30479 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30480 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30482 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30484 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30487 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30489 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30490 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30492 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30494 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30496 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30497 referring to it. Fix language.
30499 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30501 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30503 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30505 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30507 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30508 '@var{stream}. Remove stray 'and'.
30510 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30512 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30514 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30516 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30517 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30519 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30520 Fix description of return value.
30521 Rename argument "sz" to "len."
30523 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30524 Clarify meaning of 'true' return value.
30526 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30528 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30529 rep_mode versus mode_rep.
30531 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30533 (TARGET_BUILTIN_DECL): Fix name.
30535 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30537 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30539 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30541 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30543 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30545 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30548 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30549 Rename argument tm_fn to md_fn.
30551 (TARGET_OPTION_PRINT): Fix argument list.
30553 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30556 * config/i386/i386.c (ix86_fixup_binary_operands):
30557 Revert FMA4 fixup of operands.
30559 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30562 * Makefile.in (write_entries_to_file, install-plugin):
30563 Use \012 instead of \n with tr.
30565 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30567 * configure.ac (HAVE_AS_REF): New C macro.
30568 * configure: Regenerate.
30569 * config.in: Likewise.
30570 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30572 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30575 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30577 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30579 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30581 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30583 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30585 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30587 (TARGET_BINDS_LOCAL_P): Fix argument type.
30589 (TARGET_ASM_FILE_END): Use prototype.
30591 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30593 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30595 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30597 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30599 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30600 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30602 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30603 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30605 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30606 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30607 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30608 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30610 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30612 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30614 (TARGET_INIT_BUILTINS): Use prototype.
30616 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30617 Put 'const char *' in braces. Fix parameter types.
30618 (TARGET_INVALID_CONVERSION): Fix parameter types.
30619 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30620 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30622 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30625 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30627 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30629 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30631 * doc/tm.texi (TARGET_HELP): Fix return type.
30633 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30634 in braces. Fix argument types.
30636 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30638 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30640 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30642 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30643 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30645 (TARGET_MANGLE_TYPE): Fix argument types.
30647 (TARGET_IRA_COVER_CLASSES): Use prototype.
30649 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30651 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30653 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30655 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30657 (TARGET_CALLEE_COPIES): Fix argument types.
30659 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30661 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30663 (TARGET_FUNCTION_VALUE): Fix argument types.
30665 (TARGET_RETURN_IN_MSB): Fix argument type.
30667 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30669 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30671 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30673 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30674 agree with return type.
30676 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30678 2010-01-15 Jing Yu <jingyu@google.com>
30680 PR rtl-optimization/42691
30681 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30682 a pseudo to a constant and are merged, and adjust comments.
30684 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30686 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30688 2010-01-15 Richard Guenther <rguenther@suse.de>
30690 PR middle-end/42739
30691 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30692 labels of computed or non-local gotos to the destination.
30693 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30694 landing pad label is the first label.
30696 2010-01-15 Richard Guenther <rguenther@suse.de>
30698 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30700 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30703 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30704 to allow generation of the xssqrtdp instruction on power7.
30705 (sqrtdf2_fpr): Ditto.
30707 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30709 PR middle-end/42674
30710 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30711 functions with noreturn attribute.
30714 * varasm.c (declare_weak): Add weak attribute to decl if it
30715 doesn't have one already.
30716 (assemble_external): Only add decls to weak_decls if they also
30717 have weak attribute.
30719 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30721 * var-tracking.c (var_reg_delete): Don't delete the association
30722 between REGs and values or one-part variables if the register
30725 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30728 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30729 because its first operand is a non-localized variable.
30731 2010-01-14 Martin Jambor <mjambor@suse.cz>
30733 PR tree-optimization/42706
30734 * tree-sra.c (encountered_recursive_call): New variable.
30735 (encountered_unchangable_recursive_call): Likewise.
30736 (sra_initialize): Initialize both new variables.
30737 (callsite_has_enough_arguments_p): New function.
30738 (scan_function): Call decl and flags check only for IPA-SRA, check
30739 whether there is a recursive call and whether it has enough arguments.
30740 (all_callers_have_enough_arguments_p): New function.
30741 (convert_callers): Look for recursive calls only when
30742 encountered_recursive_call is set.
30743 (ipa_early_sra): Bail out either if
30744 !all_callers_have_enough_arguments_p or
30745 encountered_unchangable_recursive_call.
30747 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30749 * sel-sched.c: Add 2010 to copyright years.
30750 * sel-sched-ir.c: Likewise.
30751 * sel-sched-ir.h: Likewise.
30753 2010-01-14 Martin Jambor <mjambor@suse.cz>
30755 PR tree-optimization/42714
30756 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30757 constructors specially.
30759 2010-01-14 Andi Kleen <ak@linux.intel.com>
30761 * config/i386/drivers-i386.c (detect_caches_intel):
30762 Add l2sizekb parameter and fill in.
30763 (host_detect_local_cpu): Add l2sizekb, fill in.
30764 Add Atom small cache heuristic.
30766 2010-01-14 Andi Kleen <ak@linux.intel.com>
30768 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30769 Add level3 parameter and fill in.
30770 (detect_caches_intel): Handle level3 cache.
30772 2010-01-14 Andi Kleen <ak@linux.intel.com>
30774 * config/i386/drivers-i386.c (host_detect_local_cpu):
30775 Fix core duo detection.
30777 2010-01-14 Andi Kleen <ak@linux.intel.com>
30779 * config/i386/drivers-i386.c (host_detect_local_cpu):
30780 Fix Atom detection.
30782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30784 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30785 (rs6000_variable_issue_1): this. Use...
30786 (rs6000_variable_issue): here. Reimplement. Print debug info.
30788 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30790 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30791 sel_restore_notes. Update all callers. Call reemit_notes
30794 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30796 PR rtl-optimization/42246
30797 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30800 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30802 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30803 all successors is the same as number of successors in current region.
30805 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30807 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30808 to rename is not separable. Otherwise check that its LHS is not NULL.
30810 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30812 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30814 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30816 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30817 available registers when failed to discover LHS register class.
30818 Fix indentation. Update comment.
30820 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30821 Alexander Monakov <amonakov@ispras.ru>
30823 PR rtl-optimization/42389
30824 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30826 (advance_state_on_fence): Likewise.
30827 (sel_target_adjust_priority): Print debug output only when
30828 sched_verbose >= 4, not 2.
30829 (get_expr_cost): Do not issue all unique insns on the next cycle.
30830 (fill_insns): Initialize can_issue_more from the value saved
30832 * sel-sched-ir.c (flist_add): New parameter issue_more.
30833 Init FENCE_ISSUE_MORE with it.
30834 (merge_fences): Likewise.
30835 (init_fences): Update call to flist_add.
30836 (add_to_fences, add_clean_fence_to_fences)
30837 (add_dirty_fence_to_fences): Likewise.
30838 (move_fence_to_fences): Update call to merge_fences.
30839 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30841 * sel-sched-ir.h (struct _fence): New field issue_more.
30842 (FENCE_ISSUE_MORE): New accessor macro.
30844 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30846 PR rtl-optimization/42388
30847 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30848 that have no predecessors nor successors. Do not call move_bb_info
30849 for empty blocks outside of current region.
30851 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30853 PR rtl-optimization/42294
30854 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30855 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30856 originators' originators.
30858 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30860 PR rtl-optimization/39453
30861 PR rtl-optimization/42246
30862 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30864 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30866 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30867 Alexander Monakov <amonakov@ispras.ru>
30869 PR middle-end/42245
30870 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30871 (maybe_tidy_empty_bb): ... here. Make static. Add new
30872 argument. Update all callers.
30873 (tidy_control_flow): ... and here. Recompute topological order
30874 of basic blocks in region if necessary.
30875 (sel_redirect_edge_and_branch): Change return type. Return true
30876 if topological order might have been invalidated.
30877 (purge_empty_blocks): Export and move from...
30878 * sel-sched.c (purge_empty_blocks): ... here.
30879 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30880 (maybe_tidy_empty_bb): Delete prototype.
30881 (purge_empty_blocks): Declare.
30883 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30885 PR rtl-optimization/42249
30886 * sel-sched.c (try_replace_dest_reg): When chosen register
30887 and original register is the same, do not bail out early, but
30888 still check all original insns for validity of replacing destination
30889 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30892 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30895 Port from no-undefined-overflow branch:
30896 2009-03-09 Richard Guenther <rguenther@suse.de>
30898 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30900 2010-01-14 Richard Guenther <rguenther@suse.de>
30903 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30905 2010-01-14 Ira Rosen <irar@il.ibm.com>
30907 PR tree-optimization/42709
30908 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30909 as scalar type in creation of constant vector operand.
30911 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30914 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30915 (check-parallel-%): Match `testsuite' directory component only
30918 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30920 PR translation/39521
30921 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30924 2010-01-13 Richard Guenther <rguenther@suse.de>
30926 PR tree-optimization/42730
30927 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30930 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30933 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30934 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30937 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30939 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30940 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30941 ___umulsi3_highpart.
30943 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30944 rather than schedule_insns if the pass is enabled.
30946 2010-01-13 Martin Jambor <mjambor@suse.cz>
30948 PR tree-optimization/42704
30949 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30952 2010-01-13 Martin Jambor <mjambor@suse.cz>
30954 PR tree-optimization/42703
30955 * tree-sra.c (analyze_access_subtree): Check that we can build a
30956 reference to the original data within the aggregate.
30958 2010-01-13 Richard Guenther <rguenther@suse.de>
30960 PR tree-optimization/42705
30961 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30963 2010-01-13 Richard Guenther <rguenther@suse.de>
30965 PR middle-end/42716
30966 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30968 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30971 * var-tracking.c (values_to_unmark): New variable.
30972 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30973 values_to_unmark vector. Moved body to...
30974 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30975 instead queue it into values_to_unmark vector.
30976 (vt_find_locations): Free values_to_unmark vector.
30978 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30980 * config/s390/s390.c (override_options): Set
30981 default of max-pending-list-length to 256
30983 2010-01-13 Richard Guenther <rguenther@suse.de>
30986 * tree-pass.h (PROP_gimple_lcx): New.
30987 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30988 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30989 before the final cleanup_eh.
30990 (dump_properties): Dump PROP_gimple_lcx.
30991 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30992 (tree_lower_complex_O0): Remove.
30993 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30994 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30995 tree_lower_complex, schedule TODO_update_ssa.
30996 * lto-streamer-out.c (output_function): Stream the functions
30998 * lto-streamer-in.c (input_function): Likewise.
30999 (lto_read_body): Do not override them here.
31001 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31004 * c-typeck.c (build_c_cast): Fold value cast to union type before
31005 wrapping it in a CONSTRUCTOR.
31007 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31009 PR rtl-optimization/42699
31010 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31013 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31015 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31016 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31017 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31018 SUBTARGET_WARN_UNUSED_SPEC): ... here
31019 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31021 2010-01-12 Julian Brown <julian@codesourcery.com>
31023 * config/arm/neon-schedgen.ml (Utils): Don't try to
31024 open missing module.
31025 (find_with_result): New.
31027 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31030 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31031 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31033 PR tree-optimization/42645
31034 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31035 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31036 decl_map, set processing_debug_stmt to -1 and return name without
31039 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31041 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31042 binutils version, and reword target configuration description.
31044 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31046 * config/avr/avr.h (LINKER_NAME): Remove.
31048 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31051 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31052 that support VSX, warn for -mno-altivec if vsx is not disabled,
31055 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31056 Shujing Zhao <pearly.zhao@oracle.com>
31058 PR translation/42469
31059 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31060 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31061 character between option name and help text.
31062 * c.opt (imultilib): Likewise.
31064 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31066 * lto-streamer-out.c (output_unreferenced_globals): Output static
31069 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31071 PR rtl-optimization/42621
31072 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31073 optimizing for size.
31074 (duplicate_computed_gotos): Remove now-redundant check.
31076 2010-01-10 Steve Ellcey <sje@cup.hp.com>
31079 * configure.ac: Save and restore LDFLAGS and LIBS
31080 * configure: Regenerate.
31082 2010-01-10 Richard Guenther <rguenther@suse.de>
31084 PR middle-end/42667
31085 * builtins.c (fold_builtin_strlen): Add type argument and
31086 convert the resulting length to it.
31087 (fold_builtin_1): Adjust.
31089 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31091 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
31092 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
31094 (num_insns_constant_wide): Adjust for that change.
31096 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31099 * web.c (union_defs): Add used argument, to combine uses of
31100 uninitialized regs.
31101 (entry_register): Adjust type and tests of used argument.
31102 (web_main): Widen used for new use. Pass it to union_defs.
31103 * df.h (union_defs): Adjust prototype.
31105 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31108 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
31109 uses in new incoming argument. Free body.
31110 (reset_debug_uses_in_loop): New.
31111 (analyze_insn_to_expand_var): Call the latter if the former found
31112 anything. Fix whitespace. Reject invalid dest overlaps before
31113 going through all insns in the loop.
31115 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31118 * haifa-sched.c (dying_use_p): Debug insns don't count.
31120 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31122 PR middle-end/42363
31123 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
31124 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
31125 (verify_gimple_call): Reject LHS in noreturn calls.
31127 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31131 * tree-vect-loop-manip.c (adjust_info): New type.
31132 (adjust_vec): New pointer to vector.
31133 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
31134 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
31135 (slpeel_update_phis_for_duplicate_loop): Use them.
31136 (slpeel_update_phi_nodes_for_guard1): Likewise.
31137 (slpeel_update_phi_nodes_for_guard2): Likewise.
31138 (slpeel_tree_peel_loop_to_edge): Likewise.
31139 (vect_update_ivs_after_vectorizer): Likewise.
31141 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31143 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
31144 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
31146 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
31148 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
31149 bogus uninitialized warning.
31151 2010-01-09 Richard Guenther <rguenther@suse.de>
31153 PR middle-end/42512
31154 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
31155 the evolution is compatible with the initial condition.
31157 2010-01-09 Jakub Jelinek <jakub@redhat.com>
31159 * gcc.c (process_command): Update copyright notice dates.
31160 * gcov.c (print_version): Likewise.
31161 * gcov-dump.c (print_version): Likewise.
31162 * mips-tfile.c (main): Likewise.
31163 * mips-tdump.c (main): Likewise.
31165 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31168 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
31170 (rotlhi3_8): Delete.
31172 (rotlsi3_8): Delete.
31173 (rotlsi3_16): Delete.
31174 (rotlsi3_24): Delete.
31175 (rotl<mode>3): New.
31176 (*rotw<mode>3): New.
31177 (*rotb<mode>3): New.
31178 * config/avr/avr.c (avr_rotate_bytes): New function.
31179 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
31181 2010-01-08 Steve Ellcey <sje@cup.hp.com>
31184 * configure.ac: Modify -rdynamic check.
31185 * configure: Regenerate.
31187 2010-01-08 DJ Delorie <dj@redhat.com>
31189 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31190 register popping order.
31192 2010-01-08 Richard Guenther <rguenther@suse.de>
31195 * c.opt (fsigned-char): Also let LTO handle this option.
31196 (funsigned-char): Likewise.
31198 2010-01-07 Richard Guenther <rguenther@suse.de>
31200 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31201 (gimple_op): Likewise.
31202 (gimple_op_ptr): Likewise.
31203 (gimple_assign_set_lhs): Remove gcc_assert.
31204 (gimple_assign_set_rhs1): Likewise.
31205 (gimple_assign_set_rhs2): Likewise.
31206 (gimple_call_set_lhs): Likewise.
31207 (gimple_call_set_fn): Likewise.
31208 (gimple_call_set_fndecl): Likewise.
31209 (gimple_call_fndecl): Likewise.
31210 (gimple_call_return_type): Likewise.
31211 (gimple_call_set_chain): Likewise.
31212 (gimple_call_num_args): Likewise.
31213 (gimple_call_set_arg): Likewise.
31214 (gimple_cond_set_code): Likewise.
31215 (gimple_cond_set_lhs): Likewise.
31216 (gimple_cond_set_rhs): Likewise.
31217 (gimple_cond_set_true_label): Likewise.
31218 (gimple_cond_set_false_label): Likewise.
31219 (gimple_label_set_label): Likewise.
31220 (gimple_goto_set_dest): Likewise.
31221 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31222 (gimple_debug_bind_get_value): Likewise.
31223 (gimple_debug_bind_get_value_ptr): Likewise.
31224 (gimple_debug_bind_set_var): Likewise.
31225 (gimple_debug_bind_set_value): Likewise.
31226 (gimple_debug_bind_reset_value): Likewise.
31227 (gimple_debug_bind_has_value_p): Likewise.
31228 (gimple_return_retval_ptr): Remove gcc_assert.
31229 (gimple_return_retval): Likewise.
31230 (gimple_return_set_retval): Likewise.
31231 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31232 (safe_referenced_var_iterator): Remove.
31233 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31234 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31235 (fill_referenced_var_vec): Remove.
31236 (first_readonly_imm_use): Remove redundant gcc_assert.
31237 (phi_arg_index_from_use): Combine gcc_asserts.
31238 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31239 (first_imm_use_stmt): Remove redundant gcc_assert.
31240 * tree-cfg.c (verify_gimple_call): Verify function and chain
31241 operands. Verify arguments.
31242 (verify_types_in_gimple_stmt): Verify condition code and labels.
31244 2010-01-07 Richard Guenther <rguenther@suse.de>
31246 PR tree-optimization/42641
31247 * sese.c (rename_map_elt_info): Use the SSA name version, do
31250 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31252 PR tree-optimization/42625
31253 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31254 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31256 2010-01-07 Duncan Sands <baldrick@free.fr>
31258 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31260 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31263 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31264 note itself is not function_invariant_p.
31266 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31268 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31269 Do not add the DF_NOTE problem.
31270 * store-motion.c (execute_rtl_store_motion): Likewise.
31272 2010-01-07 Martin Jambor <mjambor@suse.cz>
31274 PR tree-optimization/42157
31275 * tree-sra.c (compare_access_positions): Stabilize sort if both
31276 accesses have integer types, return zero immediately if they are the
31279 2010-01-06 Richard Henderson <rth@redhat.com>
31281 PR middle-end/41883
31282 * haifa-sched.c (add_to_note_list): Merge into ...
31283 (concat_note_lists): ... here, and ...
31284 (unlink_other_notes, rm_other_notes): Merge into...
31285 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31286 NOTE_INSN_EPILOGUE_BEG.
31288 2010-01-06 Richard Guenther <rguenther@suse.de>
31290 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31291 not inline regular functions into always-inline functions.
31293 2010-01-06 Nick Clifton <nickc@redhat.com>
31295 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31296 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31298 (OVERRIDE_OPTIONS): Delete.
31299 (OPTIMIZATION_OPTIONS): Define.
31300 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31301 * config/rx/rx.c (rx_handle_option): Issue an error message if
31302 -mcpu=rx200 and -fpu are used together.
31303 (rx_set_optimization_options): New function. Issue an error
31304 message if an optimization attribute attempts to reset the FPU/
31305 math optimization pairing.
31306 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31307 * config/rx/rx.opt: Set the default to 32-bit doubles.
31308 * config/rx/t-rx: Add multilibs for -nofpu option.
31309 * doc/invoke.texi: Update documentation of RX options.
31311 2010-01-06 Richard Guenther <rguenther@suse.de>
31313 * tree-ssa-pre.c (name_to_id): New global.
31314 (alloc_expression_id): Simplify SSA name handling.
31315 (lookup_expression_id): Likewise.
31316 (init_pre): Zero name_to_id.
31317 (fini_pre): Free it.
31319 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31321 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31323 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31326 * config/i386/sse.md (smaxv2di3): New.
31327 (umaxv2di3): Likewise.
31328 (sminv2di3): Likewise.
31329 (uminv2di3): Likewise.
31331 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31334 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31335 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31336 (legitimize_tls_address): Likewise.
31337 (sparc_tls_referenced_p): Likewise.
31338 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31339 and adjust calls to legitimize_pic_address.
31340 (legitimate_constant_p) Use sparc_tls_referenced_p.
31341 (legitimate_pic_operand_p): Likewise.
31342 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31343 (sparc_tls_symbol_ref_1): Delete.
31344 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31345 (legitimize_tls_address): Make static, handle CONST patterns.
31346 (legitimize_pic_address): Make static, remove unused parameter and
31347 adjust recursive calls.
31348 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31349 and adjust call to legitimize_pic_address.
31350 (sparc_output_mi_thunk): Likewise.
31352 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31353 H.J. Lu <hongjiu.lu@intel.com>
31356 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31357 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31358 operands to make them signed.
31361 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31364 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31365 GTU to GT for V4SI and V2DI.
31367 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31368 (umin<mode>3): Removed.
31370 (uminv4si3): Likewise.
31372 2010-01-05 Martin Jambor <mjambor@suse.cz>
31374 PR tree-optimization/42462
31375 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31376 current_function_decl to helper functions and macros.
31378 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31381 * flags.h: Don't include real.h.
31382 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31383 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31384 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31385 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31386 * dominance.c: Update copyright.
31387 * gimple.c (walk_gimple_op): Remove inline.
31388 * tree-ssa-reassoc.c: Include real.h.
31389 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31390 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31392 2010-01-05 Nick Clifton <nickc@redhat.com>
31394 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31395 register to push into the stack frame when the accumulator has to
31396 be saved during interrupts.
31398 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31400 * doc/invoke.texi: Remove the documentation about option
31401 -Wunreachable-code.
31402 * common.opt (Wunreachable-code): Preserved for backward
31404 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31405 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31406 the backward compatibility flag section.
31408 2010-01-05 Richard Guenther <rguenther@suse.de>
31410 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31412 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31415 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31417 PR tree-optimization/42508
31418 * tree-sra.c (convert_callers): Check for recursive call
31419 by comparing cgraph nodes instead of decls.
31420 (modify_function): Call ipa_modify_formal_parameters also
31421 on all same_body aliases.
31423 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31424 cgraph nodes when checking for same_body aliases.
31426 2010-01-05 Richard Guenther <rguenther@suse.de>
31428 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31429 allocation and lookup.
31430 (get_or_alloc_expr_for_constant): Likewise.
31431 (phi_translate): Sink allocation.
31433 2010-01-04 Richard Guenther <rguenther@suse.de>
31435 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31436 a new entry only if needed.
31437 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31438 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31440 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31442 (phi_translate): Handle CONSTANTs early.
31444 2010-01-04 Martin Jambor <mjambor@suse.cz>
31446 PR tree-optimization/42398
31447 * tree-sra.c (struct access): Removed flag grp_different_types.
31448 (dump_access): Do not dump the removed flag.
31449 (sort_and_splice_var_accesses): Do not set the removed flag.
31450 (sra_modify_expr): Check for type compatibility directly.
31452 2010-01-04 Martin Jambor <mjambor@suse.cz>
31454 PR tree-optimization/42366
31455 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31456 edges with variable number of parameters.
31457 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31458 flag instead of asserting it.
31459 (ipa_read_node_info): Read uses_analysis_done flag.
31461 2010-01-04 Richard Guenther <rguenther@suse.de>
31463 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31464 iterative_hash_* as intended.
31465 (vn_reference_compute_hash): Likewise. Simplify hashing
31467 (vn_reference_lookup_2): Likewise.
31468 (vn_nary_op_compute_hash): Likewise.
31469 (vn_phi_compute_hash): Likewise.
31470 (expressions_equal_p): Remove strange code.
31471 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31472 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31473 (bitmap_insert_into_set_1): Take value-id as parameter.
31474 (add_to_value): Pass it.
31475 (bitmap_insert_into_set): Likewise.
31476 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31478 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31481 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31482 (do_self_spec): For switches with SWITCH_IGNORE set set also
31483 SWITCH_IGNORE_PERMANENTLY.
31484 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31487 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31489 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31490 tree of an unreferenced global var.
31492 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31495 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31496 GTU to GT for V4SI and V2DI.
31498 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31499 (umin<mode>3): Removed.
31501 (uminv4si3): Likewise.
31503 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31506 * collect2.c (main): Turn on trace in collect2 if -v is passed
31509 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31511 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31512 description of expression operand.
31514 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31516 * configure.ac: Add install-html to target_list for Make-hooks.
31517 * configure: Regenerate.
31518 * fortran/Make-lang.in (F95_HTMLFILES): New.
31519 (fortran.html): Use it.
31520 (fortran.install-html): New.
31521 * Makefile.in (install-html): Add lang.install-html.
31522 * java/Make-lang.in (JAVA_HTMLFILES): New.
31523 (java.html): Use it.
31524 (java.install-html): New.
31525 * objc/Make-lang.in (objc.install-html): New.
31526 * objcp/Make-lang.in (obj-c++.install-html): New.
31527 * cp/Make-lang.in (c++.install-html): New.
31528 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31529 * lto/Make-lang.in (lto.install-html): New.
31531 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31534 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31536 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31538 PR rtl-optimization/41862
31539 * store-motion.c (store_killed_in_insn, compute_store_table,
31540 remove_reachable_equiv_notes, replace_store_insn,
31541 build_store_vectors): Ignore all DEBUG_INSNs.
31543 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31546 * common.opt: Add dumpdir.
31548 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31550 (option_map): Add --dumpdir.
31552 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31554 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31556 * opts.c (decode_options): Try dump_dir_name first if
31557 dump_base_name isn't an absolute path.
31558 (common_handle_option): Handle OPT_dumpdir.
31560 * toplev.c (dump_dir_name): New.
31561 (print_switch_values): Also ignore -dumpdir.
31563 * toplev.h (dump_dir_name): New.
31565 2010-01-03 Richard Guenther <rguenther@suse.de>
31567 PR tree-optimization/42589
31568 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31569 double-word expansion of bswap32.
31571 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31573 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31574 with BLOCK_FOR_INSN.
31575 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31576 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31577 noce_process_if_block): Likewise.
31578 * gcse.c (compute_local_properties, insert_expr_in_table,
31579 insert_set_in_table, canon_list_insert, find_avail_set,
31580 pre_insert_copy_insn): Likewise.
31582 * basic-block.h (BLOCK_NUM): Move from here...
31583 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31585 2010-01-03 Richard Guenther <rguenther@suse.de>
31587 PR tree-optimization/42438
31588 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31589 contains_may_not_return_call flag.
31590 (BB_MAY_NOTRETURN): New.
31591 (valid_in_sets): Trapping nary operations are not valid
31592 in blocks that may not return.
31593 (insert_into_preds_of_block): Remove check for trapping expressions.
31594 (compute_avail): Compute also BB_MAY_NOTRETURN.
31596 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31598 * doc/invoke.texi: Add 2010 to copyright years.
31600 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31602 * config/sparc/sparc.c: Fix formatting nits.
31604 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31605 Alexander Monakov <amonakov@ispras.ru>
31607 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31609 2010-01-02 Richard Guenther <rguenther@suse.de>
31611 PR middle-end/42577
31612 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31613 (simplify_switch_using_ranges): Mark to be removed edges
31616 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31618 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31620 * collect2.c (scan_libraries): Add missing argument in call to
31623 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31626 * config/alpha/predicates.md (aligned_memory_operand): Return false
31628 (unaligned_memory_operand): Return true for CQImode.
31629 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31630 doesn not cross aligned SImode word boundary.
31632 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31634 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31636 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31637 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31639 2010-01-02 Richard Guenther <rguenther@suse.de>
31642 * toplev.c (compile_file): Emit LTO marker properly. Change
31643 it to __gnu_lto_v1.
31644 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31646 2010-01-01 Richard Guenther <rguenther@suse.de>
31649 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31651 2010-01-01 Richard Guenther <rguenther@suse.de>
31654 * c-decl.c (grokdeclarator): For zero-size arrays force
31655 structural equality checks as layout_type does.
31657 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31659 * builtins.c: Update copyright to 2010.
31661 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31664 * lto-streamer-out.c (produce_asm): Revert the last change.
31665 (copy_function): Likewise.
31667 * lto-streamer.c (lto_get_section_name): Skip any leading
31670 2010-01-01 Richard Guenther <rguenther@suse.de>
31672 PR middle-end/42559
31673 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31677 Copyright (C) 2010 Free Software Foundation, Inc.
31679 Copying and distribution of this file, with or without modification,
31680 are permitted in any medium without royalty provided the copyright
31681 notice and this notice are preserved.