1 2010-10-18 Jan Hubicka <jh@suse.cz>
3 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
4 preserve flags before trying to guess on visibility.
5 (varpool_externally_visible_p): New function.
6 (function_and_variable_visibility): Use it.
8 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10 Implemented parsing @synthesize and @dynamic for Objective-C.
11 * c-parser.c (c_parser_external_declaration): Recognize
12 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13 (c_parser_objc_at_synthesize_declaration): New.
14 (c_parser_objc_at_dynamic_declaration): New.
16 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
18 * c-parser.c (c_parser_objc_class_declaration): After finding an
19 error, parse the whole declaration then reset parser->error.
21 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
24 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
25 * builtins.c (mode_has_fma): Ditto.
27 2010-10-18 Steve Ellcey <sje@cup.hp.com>
31 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
33 2010-10-18 Joseph Myers <joseph@codesourcery.com>
35 * config/i386/i386.c (ix86_option_override_internal): Define and
36 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
38 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
39 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
41 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
43 Merge from 'apple/trunk' branch on FSF servers.
44 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
45 following Objective-C change:
47 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
50 * c-parse.in (objc_quals): Build objc qualifier list same way
53 2010-10-18 Jan Hubicka <jh@suse.cz>
55 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
56 function_and_variable_visibility): Revert accidental commit.
58 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
60 Merge from 'apple/trunk' branch on FSF servers.
61 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
62 the following Objective-C change:
64 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
67 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
68 'volatilized' type used in a typeof operator.
70 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
72 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
73 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
74 rewrite modelled on gimple_purge_dead_eh_edges.
75 (gimple_purge_all_dead_abnormal_call_edges): New function.
76 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
77 directly instead of through gimple_purge_dead_abnormal_call_edges.
78 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
79 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
80 removed AB side-effects from one of its statements.
81 (init_pre): Initialize need_ab_cleanup.
82 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
83 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
85 2010-10-18 Jakub Jelinek <jakub@redhat.com>
88 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
89 on computed goto argument.
91 2010-10-18 Richard Guenther <rguenther@suse.de>
93 PR tree-optimization/45967
94 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
95 (could_have_pointers): Likewise.
96 (handle_rhs_call, handle_const_call, handle_pure_call,
97 find_func_aliases, intra_create_variable_infos): Remove calls to them.
98 (struct fieldoff): Add must_have_pointers field.
99 (type_must_have_pointers): New function.
100 (field_must_have_pointers): Likewise.
101 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
102 Adjust field merging.
103 (create_function_info_for): May-have-pointers of varinfo is
105 (create_variable_info_for_1): Likewise.
107 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
109 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
110 of operands to vec_concat.
112 2010-10-18 Richard Guenther <rguenther@suse.de>
115 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
116 also clear references to entries of it.
118 2010-10-18 Andi Kleen <ak@linux.intel.com>
122 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
123 (doc, distclean, install-common): Remove reference to gccbug.
124 * configure: Regenerate.
125 * configure.ac (all_outputs): Remove gccbug.
126 * doc/configfiles.texi: Remove references to gccbug.
127 * doc/sourcebuild.texi: Dito.
129 2010-10-18 Jakub Jelinek <jakub@redhat.com>
132 * fold-const.c (fold_binary_loc): If integer_pow2p has
133 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
135 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
136 Jeremie Salvucci <jeremie.salvucci@free.fr>
138 * gengtype.c (verbosity_level): Add variable.
139 (set_gc_used): Count variables for verbosity.
140 (close_output_files): Backing up files, counting written ones
142 (write_types): Count emitted functions for verbosity. Added
144 (write_enum_defn): Count structures for verbosity. Added debug
146 (gengtype_long_options): Add "verbose" & "backupdir".
147 (print_usage): Ditto.
148 (main): Verbose display of parsed files.
150 * gengtype.h (verbosity_level): Add declaration.
152 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
154 * gengtype.c (parse_program_options): Add allocation of
155 plugin_files, and correct test on nb_plugin_files.
157 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
159 Merge from 'apple/trunk' branch on FSF servers.
161 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
164 * c-decl.c (undeclared_variable): Issue diagnostic on
165 private 'ivar' access.
167 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
170 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
171 generated sequence to match *avx_vperm2f128<mode>_nozero.
172 (vec_interleave_lowv4df): Ditto.
173 (vec_interleave_highv8sf): Ditto.
174 (vec_interleave_lowv8sf): Ditto.
176 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
178 * libgcov.c (create_file_directory): Enable it for win32 case.
179 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
180 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
181 (GCOV_PREFIX_SKIP): Likewise.
183 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
185 * doc/objc.texi (GNU Objective-C runtime API): New section.
186 (Modern GNU Objective-C runtime API): New section.
187 (Traditional GNU Objective-C runtime API): New section.
188 (Executing code before main): Mention that this section is
189 specific to the GNU Objective-C runtime.
190 (Garbage Collection): Same.
192 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
194 * c-parser.c (c_parser_for_statement): Move initialization of
195 cond and incr before if.
197 2010-10-17 Anatoly Sokolov <aesok@post.ru>
199 * target.def (preferred_output_reload_class): New hook.
200 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
201 * doc/tm.texi: Regenerate.
202 * targhooks.c (default_preferred_output_reload_class): New function.
203 * targhooks.h (default_preferred_output_reload_class): Declare.
204 * reload.c (find_dummy_reload): Change rclass argument type from
205 enum reg_class to reg_class_t. Change this_alternative array type
206 from enum reg_class to reg_class_t.
207 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
208 (push_reload): Change preferred_class variable type to reg_class_t.
209 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
210 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
211 argument type from enum reg_class to reg_class_t. Use
212 HARD_REGISTER_NUM_P predicate.
213 * recog.h (reg_fits_class_p): Update prototype.
215 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
216 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
218 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
219 static. Change regclass argument and result types from enum reg_class
221 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
223 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
225 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
226 visibility enum, and handle @package.
228 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
230 * doc/objc.texi (What you can and what you cannot do in +load):
231 Document that sending messages to constant string objects in +load
232 is not guaranteed to work.
234 2010-10-16 Jan Hubicka <jh@suse.cz>
237 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
238 existence of refrences before removing the function.
240 2010-10-16 Jan Hubicka <jh@suse.cz>
242 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
243 only_called_at_startup and only_called_at_exit.
244 (cgraph_propagate_frequency): Compute only_called_at_startup and
246 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
248 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
250 * predict.c (compute_function_frequency): Initialize the new flags.
252 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
254 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
255 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
256 on the bounds of its domain.
257 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
259 2010-10-16 Anatoly Sokolov <aesok@post.ru>
261 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
262 * config/avr/avr-protos.h (preferred_reload_class): Remove.
263 * config/avr/avr.c (preferred_reload_class): Remove.
264 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
265 * config/pa/pa.c (emit_move_sequence): Update comment
266 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
267 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
268 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
269 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
270 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
271 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
272 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
273 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
274 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
275 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
276 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
277 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
278 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
280 2010-10-16 Joseph Myers <joseph@codesourcery.com>
282 * opts.c (set_fast_math_flags,
283 set_unsafe_math_optimizations_flags): Make static.
284 * toplev.h (set_fast_math_flags,
285 set_unsafe_math_optimizations_flags): Remove prototypes.
287 2010-10-16 Joseph Myers <joseph@codesourcery.com>
289 * config/arm/arm.c (arm_option_optimization): Set
290 flag_section_anchors to 1 not 2.
291 * config/i386/i386.c (ix86_option_override_internal): Check
292 global_options_set.x_flag_zee and
293 global_options_set.x_flag_omit_frame_pointer.
294 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
296 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
297 global_options_set.x_flag_omit_frame_pointer.
298 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
299 opts->x_flag_section_anchors to 1 not 2.
300 * config/sh/sh.c (sh_option_optimization): Don't set
301 flag_schedule_insns to 2.
302 (sh_option_override): Check
303 global_options_set.x_flag_schedule_insns.
304 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
306 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
308 * configure.ac: Make sure inhibit_libc remains false for mingw targets
310 * configure: Regenerated.
312 2010-10-15 Xinliang David Li <davidxl@google.com>
314 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
316 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
317 into a recursive function.
319 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
321 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
324 2010-10-15 Joseph Myers <joseph@codesourcery.com>
326 * target.def (target_option.init_struct): New hook.
327 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
328 * doc/tm.texi: Regenerate.
329 * hooks.c (hook_void_gcc_optionsp): New.
330 * hooks.h (hook_void_gcc_optionsp): Declare.
331 * langhooks-def.h (lhd_init_options_struct): Remove.
332 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
333 * langhooks.c (lhd_init_options_struct): Remove.
334 * opts.c (init_options_struct): Also call
335 targetm.target_option.init_struct.
336 * config/i386/i386.c (ix86_option_init_struct,
337 TARGET_OPTION_INIT_STRUCT): New.
338 (ix86_option_optimization): Move some settings to
339 ix86_option_init_struct.
340 * config/pdp11/pdp11.c (pdp11_option_init_struct,
341 TARGET_OPTION_INIT_STRUCT): New.
342 (pdp11_option_optimization): Move some settings to
343 pdp11_option_init_struct.
344 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
345 rs6000_option_init_struct. Use options structure pointer.
346 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
347 * config/s390/s390.c (s390_option_init_struct,
348 TARGET_OPTION_INIT_STRUCT): New.
349 (s390_option_optimization): Don't set
350 flag_asynchronous_unwind_tables here.
351 * config/sh/sh.c (sh_option_init_struct,
352 TARGET_OPTION_INIT_STRUCT): New.
353 (sh_option_optimization): Don't set flag_finite_math_only here.
354 * config/spu/spu.c (spu_option_optimization): Replace by
355 spu_option_optimization. Use options structure pointer.
356 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
358 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
360 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
362 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
363 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
364 (Standard names): Document fma.
366 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
367 __FP_FAST_FMAF, __FP_FAST_FMAL.
369 * builitns.c (expand_builtin_mathfn_ternary): New function for
370 expanding ternary math functions, like fma.
371 (expand_builtin): Call it for the fma builtins.
373 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
376 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
377 vectorizable functions to support vectorizing fma.
379 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
382 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
383 (UNSPEC_VSX_MSUB): Ditto.
384 (UNSPEC_VSX_NMADD): Ditto.
385 (UNSPEC_VSX_NMSUB): Ditto.
386 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
387 of UNSPEC. Renumber combiner patterns.
388 (vsx_fmsub<mode>4*): Ditto.
389 (vsx_fnmadd<mode>4*): Ditto.
390 (vsx_fnmsub<mode>4*): Ditto.
392 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
393 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
394 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
395 (altivec_vmaddfp_1): Ditto.
396 (altivec_vmaddfp_2): Ditto.
397 (atlivec_mulv4sf3): Ditto.
398 (altivec_vnmsubfp): Ditto.
399 (altivec_vnmsubfp_1): Ditto.
400 (altivec_vnmsubfp_2): Ditto.
401 (altivec_vnmsubfp_3): Delete.
403 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
406 (fnmasf4_fpr): Ditto.
407 (fnmssf4_fpr): Ditto.
411 (fnmadf4_fpr): Ditto.
412 (fnmsdf4_fpr): Ditto.
414 * optabs.h (OTI_fma): Add fma optab.
417 * genopinit.c (optabs): Set fma optab.
419 * rtl.def (FMA): Add FMA rtl.
421 * tree.h (mode_has_fma): New function to return if MODE supports a
422 fast multiply and add instruction.
423 * builtins.c (mode_has_fma): Ditto.
425 2010-10-15 Jan Hubicka <jh@suse.cz>
427 * lto-streamer-out.c (write_symbol): Use pointer set of seen
428 objects instead of bitmap.
429 (produce_symtab): Likewise; output defined symbols first.
431 2010-10-15 Jie Zhang <jie@codesourcery.com>
433 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
434 Option Summary and Index.
436 2010-10-15 Richard Guenther <rguenther@suse.de>
438 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
439 for automatic variables again.
441 2010-10-15 Joseph Myers <joseph@codesourcery.com>
443 * doc/extend.texi (Variable Length): Don't refer to VLAs not
446 2010-10-15 Joseph Myers <joseph@codesourcery.com>
448 * config/rx/rx.c (rx_option_optimization): Change to
449 rx_override_options_after_change. Don't change
450 flag_lto_compression_level. Don't check for changes to whether
451 FPU instructions can be used. Check and set only
452 flag_finite_math_only, not other fast-math flags.
453 (rx_option_override): Call rx_override_options_after_change.
454 (TARGET_OPTION_OPTIMIZATION): Remove.
455 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
457 2010-10-15 Joseph Myers <joseph@codesourcery.com>
459 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
460 disable section anchors for lang_hooks.name[4] != 'O'.
462 2010-10-15 Joseph Myers <joseph@codesourcery.com>
464 * config/frv/frv.c (frv_option_optimization,
465 TARGET_OPTION_OPTIMIZATION): Remove.
466 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
468 2010-10-15 Michael Matz <matz@suse.de>
470 * cgraphunit.c (clone_of_p): Define unconditionally.
472 2010-10-15 Richard Guenther <rguenther@suse.de>
475 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
477 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
479 * ifcvt.c (find_active_insn_before): New function.
480 (find_active_insn_after): New function.
481 (cond_exec_process_if_block): Use new functions to replace
482 prev_active_insn() and next_active_insn().
484 2010-10-14 Yao Qi <yao@codesourcery.com>
487 * config/arm/arm.c (arm_build_builtin_va_list): Assign
488 va_list_name to TYPE_STUB_DECL (va_list_type).
490 2010-10-14 Jan Hubicka <jh@suse.cz>
493 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
494 redirected to clone, be happy.
495 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
496 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
497 former_clone_of unconditionally.
499 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
501 Merge from FSF apple 'trunk' branch.
502 2006 Fariborz Jahanian <fjahanian@apple.com>
504 Radars 4436866, 4505126, 4506903, 4517826
505 * c-parser.c (c_parser, objc_property_attr_context) New flag.
506 (c_lex_one_token): Handle property attributes.
507 (c_parser_external_declaration): Handle @property.
508 (c_parser_declaration_or_fndef): Warn on invalid attributes before
509 @alias, @class, @end and @property objc keywords.
510 (c_parser_objc_methodprotolist): Handle @property.
511 (c_parser_objc_property_attrlist): New.
512 (c_parser_objc_at_property): New.
513 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
514 (build_modify_expr): Likewise.
516 2010-10-14 Jakub Jelinek <jakub@redhat.com>
518 PR tree-optimization/46008
519 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
521 2010-10-14 Richard Guenther <rguenther@suse.de>
523 PR tree-optimization/44913
524 * tree-data-ref.c (disjoint_objects_p): Remove.
525 (dr_may_alias_p): Simplify. Only hand the base object to
527 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
528 some more trees, bail out instead of asserting.
529 (ptr_derefs_may_alias_p): Likewise. Export.
530 (refs_may_alias_p_1): Handle STRING_CSTs.
531 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
533 2010-10-14 Joseph Myers <joseph@codesourcery.com>
536 * c-typeck.c (build_binary_op): Don't try to compute a semantic
537 type with excess precision for boolean operations.
539 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
540 Basile Starynkevitch <basile@starynkevitch.net>
542 * gengtype.c: Include getopt.h and version.h.
544 (lang_bitmap, struct outf, outf_p)
545 (get_output_file_with_visibility, oprintf): Definitions moved to
547 (output_files, header_file, srcdir, srcdir_len, this_file)
548 (do_dump): No more static variables.
550 (dbgprint_count_type_at): Added new function.
551 (gengtype_long_options): New.
552 (print_usage, print_version, parse_program_options): New.
553 (main): Call parse_program_options, and removed old option
554 handling code. Added some debug output.
556 * gengtype.h: Updated copyright year.
557 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
558 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
559 Moved from gengtype.c to here.
560 (do_debug, read_state_filename, write_state_filename): New variables.
561 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
564 (REVISION): Always defined.
565 (version.o): Removed ifdef REVISION_c.
566 (s-gtype): Pass arguments to build/gengtype program.
567 (build/version.o): Added building rule.
568 (build/gengtype$(build_exeext)): Added build/version.o.
570 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
572 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
573 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
576 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
578 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
579 may_trap_or_fault_p instead of may_trap_p predicate.
580 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
581 (substitute_placeholder_in_expr): Likewise.
582 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
583 flag on MEM_REF nodes.
584 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
585 flags on INDIRECT_REF nodes.
587 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
589 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
590 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
591 (arm*-*-eabi*) <tm_file>: Likewise.
592 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
593 (frv-*-*linux*) <tm_file>: Likewise.
594 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
595 and associated helper macros.
596 * config/frv/frv-abi.h: Delete.
598 2010-10-14 Richard Guenther <rguenther@suse.de>
601 * tree.def (NULLPTR_TYPE): New tree code.
602 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
603 * dwarf2out.c (is_base_type): Likewise.
604 (gen_type_die_with_usage): Likewise.
605 * sdbout.c (plain_type_1): Likewise.
606 * tree.c (build_int_cst_wide): Likewise.
607 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
609 2010-10-14 Joseph Myers <joseph@codesourcery.com>
611 * params.c (params_finished): New.
612 (add_params): Assert !params_finished.
613 (finish_params): New.
614 (set_param_value_internal): Take params and params_set
615 parameters. Assert params_finished.
616 (set_param_value, maybe_set_param_value): Take params and
617 params_set parameters. Update calls to set_param_value_internal.
618 (set_default_param_value): Assert !params_finished. Don't use
619 set_param_value_internal.
620 (default_param_value, init_param_values): New.
621 * params.h (struct param_info): Change value to default_value.
623 (set_param_value, maybe_set_param_value): Add params and
624 params_set parameters.
625 (PARAM_VALUE): Get parameters from global_options.
626 (PARAM_SET_P): Remove.
627 (finish_params, default_param_value, init_param_values): New.
628 * common.opt (param_values): New Variable.
629 * config/arm/arm.c (arm_option_override): Pass extra arguments to
630 maybe_set_param_value.
631 * config/i386/i386.c (ix86_option_override_internal): Pass extra
632 arguments to maybe_set_param_value.
633 * config/picochip/picochip.c (picochip_option_override): Pass
634 extra arguments to maybe_set_param_value.
635 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
636 extra arguments to maybe_set_param_value.
637 * config/s390/s390.c (s390_option_override): Use
638 maybe_set_param_value instead of set_param_value. Pass extra
639 arguments to maybe_set_param_value.
640 * config/sparc/sparc.c (sparc_option_override): Pass extra
641 arguments to maybe_set_param_value.
642 * config/spu/spu.c (spu_option_override): Pass extra arguments to
643 maybe_set_param_value.
644 * opts.c (handle_param): Take opts and opts_set parameters.
645 Update call to set_param_value.
646 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
647 initial_loop_invariant_max_bbs_in_loop): Remove.
648 (init_options_once): Don't set them.
649 (init_options_struct): Initialize parameters structures.
650 (default_options_optimization): Use default_param_value when
651 restoring defaults. Update calls to maybe_set_param_value.
652 (finish_options): Update calls to maybe_set_param_value.
653 (common_handle_option): Update calls to handle_param and
655 * toplev.c (DEFPARAM): Update definition for changes to param_info.
656 (general_init): Call finish_params.
658 2010-10-14 Nick Clifton <nickc@redhat.com>
660 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
661 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
662 (FIRST_PSEUDO_REGISTER): Increase by one.
663 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
664 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
665 (MODES_TIEABLE): Call mn10300_modes_tieable.
666 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
667 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
668 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
669 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
670 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
671 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
672 (mn10300_cc_status_mdep): Delete.
673 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
674 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
675 the combine-stack-adjust pass.
676 (print_operand): Use the mode of the comparison operation to
677 select the comparison suffix.
678 (notice_update_cc): Delete.
679 (mn10300_secondary_reload_class): Remove test for stack pointer
681 (output_tst): Rename to mn10300_output_cmp.
682 (impossible_plus_operand): Move into predicates.md.
683 (mn10300_legitimize_address): Make static.
684 (mn10300_legitimate_address_p): Make static. Only allow SI sized
685 constant pic operands.
686 (mn10300_legitimate_constant_p): New function.
687 (mn10300_case_values_threshold): Make static.
688 (mn10300_hard_regno_mode_ok): New function.
689 (mn10300_modes_tieable): New function.
690 (mn10300_select_cc_mode): New function.
691 * config/mn10300/predicates.md (impossible_plus_operand): Define.
692 * config/mn10300/mn10300-protos.h: Tidy.
693 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
694 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
695 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
696 with clobbers or sets of CC_REG.
698 (mov*): Remove use of CLR instruction.
699 (cbranch_si4_<code>): New pattern/split.
700 (integer_conditional_branch): New pattern.
701 (cbranch_sf4_<code>): New pattern/split.
702 (float_conditional_branch): New pattern.
703 (casesi): Use addsi3 pattern instead of movsi pattern to add and
704 move a value at the same time.
705 (cc0 peepholes): Remove.
707 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
709 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
710 on RTX_FRAME_RELATED_P insns and the insn to which
711 NOTE_INSN_EPILOGUE_BEG is attached.
712 * sched-vis.c (print_value): Allow NULL value.
714 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
716 PR rtl-optimization/45570
717 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
718 assert that we are pipelining outer loops. Allow returning
721 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
723 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
724 (tidy_control_flow): Tidy vertical space.
725 (sel_remove_bb): New variable idx. Use it to remember the basic
726 block index before deleting the block.
727 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
728 (sel_merge_blocks): ... here.
729 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
731 2010-10-14 Jakub Jelinek <jakub@redhat.com>
733 * cse.c (is_dead_reg): Change into inline function that is not
734 called through for_each_rtx.
735 (set_live_p): Adjust caller.
736 (insn_live_p): Don't reset DEBUG_INSNs here.
737 (struct dead_debug_insn_data): New data.
738 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
739 (delete_trivially_dead_insns): If there is just one setter for the
740 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
741 and add DEBUG_INSN for it right before the removed setter and
742 use the DEBUG_EXPR instead of the dead pseudo.
744 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
746 * et-forest.c (et_nca): Return NULL immediately when
747 the dominance forest has disjoint components.
749 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
751 * ira.c (setup_class_hard_regs): Fix typo in indexing
752 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
754 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
756 * graph.c (inbb): New variable.
757 (start_bb): Set inbb to 1 if output is inside of a building block.
758 (end_bb): Check if output is inside of a building block.
760 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
762 PR rtl-optimization/45912
763 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
764 regno of registers instead of their index to compute the alignment.
766 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
768 * config/i386/i386.c (ix86_build_const_vector): Check vector
769 mode instead of scalar mode.
770 (ix86_build_signbit_mask): Likewise.
771 (ix86_expand_fp_absneg_operator): Updated.
772 (ix86_expand_copysign): Likewise.
773 (ix86_expand_int_vcond): Likewise.
774 (ix86_emit_swdivsf): Likewise.
775 (ix86_sse_copysign_to_positive): Likewise.
776 (ix86_expand_sse_fabs): Likewise.
777 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
778 * config/i386/sse.md (copysign<mode>3): Likewise.
779 (sse2_cvtudq2ps): Likewise.
780 (vec_unpacku_float_hi_v4si): Likewise.
781 (vec_unpacku_float_lo_v4si): Likewise.
783 * config/i386/i386.c (ix86_builtins): Add
784 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
785 (bdesc_args): Likewise.
786 (ix86_builtin_vectorized_function): Support
787 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
788 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
789 and IX86_BUILTIN_CVTPS2DQ256.
790 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
792 * config/i386/sse.md (STORENT_MODE): New.
793 (VEC_FLOAT_MODE): Likewise.
794 (VEC_EXTRACT_MODE): Likewise.
795 (*avx_cvtdq2pd256_2): Likewise.
796 (vec_pack_trunc_v4df): Likewise.
797 (vec_interleave_highv8sf): Likewise.
798 (vec_interleave_lowv8sf): Likewise.
799 (storent<mode>): Macroized.
800 (<code><mode>2: absneg): Likewise.
801 (copysign<mode>3): Likewise.
802 (vec_extract<mode>): Likewise.
805 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
808 2010-10-13 Richard Guenther <rguenther@suse.de>
809 H.J. Lu <hongjiu.lu@intel.com>
811 * config/i386/sse.md (reduc_splus_v8sf): Add.
812 (reduc_splus_v4df): Likewise.
813 (vec_unpacks_hi_v8sf): Likewise.
814 (vec_unpacks_lo_v8sf): Likewise.
815 (*avx_cvtps2pd256_2): Likewise.
816 (vec_unpacks_float_hi_v8si): Likewise.
817 (vec_unpacks_float_lo_v8si): Likewise.
818 (vec_interleave_highv4df): Likewise.
819 (vec_interleave_lowv4df): Likewise.
821 2010-10-13 Richard Guenther <rguenther@suse.de>
824 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
825 alone if there are no virtual methods.
827 2010-10-13 Richard Henderson <rth@redhat.com>
829 * expr.c (build_personality_function): Take parameter LANG instead
830 of parameter NAME. Build the name based on the lang prefix and the
831 unwind method in use.
832 * tree.c (lhd_gcc_personality): Update call to
833 build_personality_function.
835 2010-10-13 Richard Guenther <rguenther@suse.de>
838 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
840 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
842 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
843 Canonicalize input operands of ASM_OPERANDS insns.
845 2010-10-13 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/45788
848 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
849 EH update until fixup-cfg.
851 2010-10-13 Julian Brown <julian@codesourcery.com>
853 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
854 from CORE_REGS and GENERAL_REGS classes.
855 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
856 final constraint for register preferencing.
858 2010-10-13 Richard Guenther <rguenther@suse.de>
860 PR tree-optimization/45970
861 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
862 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
863 (stmt_kills_ref_p): Likewise.
864 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
866 2010-10-13 Richard Guenther <rguenther@suse.de>
868 PR tree-optimization/45982
869 * tree-ssa-structalias.c (make_constraints_to): New function.
870 (make_constraint_to): Implement in terms of make_constraints_to.
871 (find_func_aliases): Properly make return values of pure/const
872 functions escape if they assign to sth that is not a pointer.
874 2010-10-13 Richard Guenther <rguenther@suse.de>
877 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
878 Fixup the CFG when EH was fixed up.
880 2010-10-13 Ira Rosen <irar@il.ibm.com>
882 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
883 Use operand's type for POINTER_PLUS_EXPR.
885 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
887 * c-parser.c (c_parser_for_statement): Initialize incr.
889 2010-10-12 Xinliang David Li <davidxl@google.com>
891 PR tree-optimization/45972
892 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
893 with too many arguments.
895 2010-10-12 Jakub Jelinek <jakub@redhat.com>
898 * tree-ssa-forwprop.c: Include expr.h.
899 (constant_pointer_difference, simplify_builtin_call): New functions.
900 (tree_ssa_forward_propagate_single_use_vars): Call
901 simplify_builtin_call on builtin calls.
903 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
905 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
906 (*adddi3_extend_sp32): Likewise.
907 (*subdi3_insn_sp32): Likewise.
908 (*subdi3_extend_sp32): Likewise.
909 (*negdi2_sp32): Use negative test for consistency.
911 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
913 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
914 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
915 * config/fixed-bit.h: Likewise.
916 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
917 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
918 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
919 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
921 * doc/tm.texi: Regenerate.
923 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
925 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
926 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
927 (*isel_reversed_unsigned_<mode>): New.
928 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
929 as valid comparisons and adjust operands and output appropriately.
930 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
932 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
934 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
935 DATA_ALIGNMENT and add COND parameter. Update comments above.
936 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
937 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
939 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
942 * exec-tool.in: Support '-plugin' as the second option to the linker.
944 2010-10-12 Richard Henderson <rth@redhat.com>
947 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
948 (expand_stack_vars): Assert large base allocated when used.
950 2010-10-12 Richard Guenther <rguenther@suse.de>
952 * tree-ssa-structalias.c (get_constraint_for_1): Constants
953 only point to nonlocal, not anything.
955 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
957 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
958 unwind info for exceptions.
960 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
963 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
964 Document optional target selector.
966 2010-10-12 Joseph Myers <joseph@codesourcery.com>
969 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
970 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
973 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
975 * configure.ac (tm_include_list): Include options.h not flags.h.
976 * configure: Regenerate.
977 * flags.h: Include flag-types.h. Include options.h at top of file
979 (enum debug_info_type, enum debug_info_level, enum
980 debug_info_usage, enum symbol_visibility, struct visibility_flags,
981 enum ira_algorithm, enum ira_region, enum excess_precision, enum
982 graph_dump_types, enum stack_check_type,
983 enum warn_strict_overflow_code): Move to flag-types.h
984 * opth-gen.awk: Include flag-types.h in options.h.
986 2010-10-12 Jakub Jelinek <jakub@redhat.com>
988 * expr.c (store_expr): Share code for STRING_CST and
989 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
990 check if target is a MEM.
992 * rtl.h: Include hashtab.h.
993 (iterative_hash_rtx): New prototype.
994 * rtl.c (iterative_hash_rtx): New function.
995 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
996 (output_loc_list): Return immediately if emitted is set, set it.
997 (hash_loc_operands, hash_locs, hash_loc_list,
998 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
999 optimize_location_lists_1, optimize_location_lists): New function.
1000 (dwarf2out_finish): Call optimize_location_lists.
1001 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
1003 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1007 * Makefile.in ($(lang_checks_parallel))
1008 ($(lang_checks_parallelized)): Use single quotes for
1009 $(RUNTESTFLAGS), to allow passing quoted content.
1011 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1013 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1014 actual_oldval. Use __builtin_expect.
1015 (SUBWORD_VAL_CAS): Likewise.
1017 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1019 * recog.c (nonmemory_operand): Call immediate_operand for
1020 CONSTANT_P operands.
1022 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/i386.md (movmem<mode>): Macroize expander from
1025 movmem{si,di} using SWI48 mode iterator.
1026 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1027 *strmovsi_rex_1 using P mode iterator.
1028 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1029 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1030 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1031 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1032 (setmem<mode>): Macroize expander from setmem{si,di} using
1033 SWI48 mode iterator.
1034 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1035 *strsetsi_rex_1 using P mode iterator.
1036 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1037 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1038 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1039 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1040 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1041 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1042 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1044 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1045 *strlenqi_rex_1 using P mode iterator.
1047 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1050 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1052 (mark_ref_live, mark_ref_dead): Use them.
1053 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1054 Save the original reg, and use the new functions.
1055 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1057 (check_and_make_def_conflict): Save the original reg.
1059 2010-10-11 Martin Jambor <mjambor@suse.cz>
1062 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1065 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1067 * Makefile.in ($(lang_checks_parallel))
1068 ($(lang_checks_parallelized)): Use single quotes for
1069 $(RUNTESTFLAGS), to allow passing quoted content.
1072 * opt-functions.awk (BEGIN): New section.
1073 (lower, upper, digit, alnum): New variables.
1074 (static_var, opt_sanitized_name): Use alnum instead of character
1075 classes, for non-C locale.
1076 * optc-gen.awk: Likewise.
1077 * opth-gen.awk: Likewise.
1079 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1081 * target.def (preferred_reload_class): New hook.
1082 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1083 * doc/tm.texi: Regenerate.
1084 * targhooks.c (default_preferred_reload_class): New function.
1085 * targhooks.h (default_preferred_reload_class): Declare.
1086 * reload.c (find_dummy_reload): Change preferred_class variable type
1087 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1089 (find_reloads): Change goal_alternative array type from int to
1090 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1091 (push_reload, find_reloads_address_part): Use
1092 TARGET_PREFERRED_RELOAD_CLASS target hook.
1093 * reload1.c (emit_input_reload_insns): Ditto.
1094 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1095 hook. Change rclass argument and secondary_class variable types from
1096 'enum reg_class' to reg_class_t.
1098 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1099 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1100 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1101 Change regclass argument and result types from enum reg_class to
1103 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1105 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1107 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1108 in masking operations.
1109 (simplify_const_unary_operation): Likewise.
1110 (simplify_binary_operation_1): Likewise.
1111 (simplify_const_binary_operation): Likewise.
1112 (simplify_const_relational_operation): Likewise.
1113 (simplify_ternary_operation): Likewise.
1114 (simplify_immed_subreg): Likewise.
1116 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1119 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1120 (TARGET_SUPPORTS_WEAK): New.
1121 * doc/tm.texi: Regenerate.
1122 * defaults.h (SUPPORTS_WEAK): Update comment.
1123 (TARGET_SUPPORTS_WEAK): New.
1124 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1125 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1127 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1128 make_decl_one_only): Likewise.
1129 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1130 TARGET_SUPPORTS_WEAK.
1131 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1132 instead of SUPPORTS_WEAK.
1134 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1136 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1138 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1140 * vec.h (VEC_qsort): Define.
1141 * dbxout.c (output_used_types): Use it.
1142 * df-scan.c (df_sort_and_compress_refs): Likewise.
1143 (df_sort_and_compress_mws): Likewise.
1144 * genautomata.c (uniq_sort_alt_states): Likewise.
1145 (evaluate_equiv_classes): Likewise.
1146 (output_trans_table): Likewise.
1147 (output_state): Likewise.
1148 * gimplify.c (compare_case_labels): Likewise.
1149 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1150 * ipa.c (build_cdtor_fns): Likewise.
1151 * lto.c (lto_wpa_write_files): Likewise.
1152 * sel-sched.c (fill_vec_av_set): Likewise.
1153 * tree-predcom.c (determine_roots_comp): Likewise.
1154 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1155 (splice_param_accesses): Likewise.
1156 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1157 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1158 (reassociate_bb): Likewise.
1159 * tree-ssa-sccvn.c (sort_scc): Likewise.
1160 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1162 2010-10-11 Ian Lance Taylor <iant@google.com>
1164 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1166 TREE_THIS_NOTRAP when appropriate.
1167 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1168 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1169 newly created MEM_REF.
1171 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1173 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1174 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1175 (picochip_incoming_function_arg): Delete.
1176 (picochip_arg_advance): Delete.
1177 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1178 (FUNCTION_INCOMING_ARG): Delete.
1179 (FUNCTION_ARG_ADVANCE): Delete.
1180 * config/picochip/picochip.c (picochip_function_arg): Take a
1181 const_tree and a bool.
1182 (picochip_incoming_function_arg): Likewise.
1183 (picochip_arg_advance): Likewise.
1184 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1185 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1187 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1190 * ipa.c (build_cdtor): Delete endless loop.
1192 2010-10-07 Andi Kleen <ak@linux.intel.com>
1194 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1196 (checksum-options): Add.
1197 (cc1-dummy): Remove.
1198 (cc1-checksum): Change to run checksum over object files
1200 * dummy-checksum.c: Remove.
1201 * genchecksum.c: Update copyright.
1202 (usage): Allow multiple arguments.
1204 (dosum): Change for incremental checksum. Remove C output.
1205 (main): Iterate over all argument files. Add C output.
1207 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1209 * params.c (set_param_value_internal): New.
1210 (set_param_value): Use set_param_value_internal.
1211 (maybe_set_param_value, set_default_param_value): New.
1212 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1213 (maybe_set_param_value, set_default_param_value): Declare.
1214 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1215 * config/i386/i386.c (ix86_option_override_internal): Use
1216 maybe_set_param_value.
1217 * config/ia64/ia64.c (ia64_option_default_params,
1218 TARGET_OPTION_DEFAULT_PARAMS): New.
1219 (ia64_option_optimization): Move some code to
1220 ia64_option_default_params.
1221 * config/picochip/picochip.c (picochip_option_override): Use
1222 maybe_set_param_value.
1223 * config/rs6000/rs6000.c (rs6000_option_default_params,
1224 TARGET_OPTION_DEFAULT_PARAMS): New.
1225 (rs6000_option_override_internal): Use maybe_set_param_value.
1226 (rs6000_option_optimization): Move some code to
1227 rs6000_option_default_params.
1228 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1229 * config/sh/sh.c (sh_option_default_params,
1230 TARGET_OPTION_DEFAULT_PARAMS): New.
1231 (sh_option_optimization): Move some code to sh_option_default_params.
1232 * config/sparc/sparc.c (sparc_option_override): Use
1233 maybe_set_param_value.
1234 * config/spu/spu.c (spu_option_default_params,
1235 TARGET_OPTION_DEFAULT_PARAMS): New.
1236 (spu_option_optimization): Move some code to spu_option_default_params.
1237 (spu_option_override): Use maybe_set_param_value.
1238 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1239 * doc/tm.texi: Regenerate.
1240 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1241 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1243 (default_options_optimization): Use maybe_set_param_value.
1244 (finish_options): Use maybe_set_param_value.
1245 * target.def (target_option.default_params): New hook.
1246 * toplev.c (general_init): Call targetm.target_option.default_params.
1248 2010-10-11 Ira Rosen <irar@il.ibm.com>
1250 PR tree-optimization/45902
1251 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1252 vector type for constants, unless it's a pointer.
1254 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1256 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1258 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1261 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1262 (ix86_delegitimize_address): Use it.
1264 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1266 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1268 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1270 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1271 to cum struct in the call to function_arg_advance.
1272 (alpha_function_arg_advance): Mark named as unused.
1274 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1276 * config/mips/mips.c (mips_handle_option): Make "value" with
1279 2010-10-09 Richard Henderson <rth@redhat.com>
1282 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1283 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1284 required_align, tidy the code a bit. Emit split_stack code in the
1285 right place. Mark the return value with the alignment properly.
1286 * expr.h (allocate_dynamic_stack_space): Update decl.
1287 * builtins.c (expand_builtin_apply): Update call to
1288 allocate_dynamic_stack_space.
1289 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1290 * calls.c (initialize_argument_information): Update call to
1291 allocate_dynamic_stack_space.
1292 (expand_call): Likewise.
1294 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1295 Don't update_stack_alignment here.
1296 (alloc_stack_frame_space): Make ALIGN unsigned.
1297 (stack_var_cmp): Sort by alignment too.
1298 (partition_stack_vars): Don't merge large and small alignment vars.
1299 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1300 Take care when BASE is not virtual_stack_vars_rtx.
1301 (expand_stack_vars): Allocate dynamic stack space for large
1302 alignment variables.
1303 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1304 (defer_stack_allocation): True for large alignment vars.
1305 (update_stack_alignment): Merge into ...
1306 (expand_one_var): ... here.
1307 (gimple_expand_cfg): Place code from expand_stack_vars.
1309 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1311 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1312 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1313 (pdp11_function_arg_advance): New function.
1314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1316 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1318 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1319 * libgcc2.c: Likewise.
1321 2010-10-09 Richard Guenther <rguenther@suse.de>
1324 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1325 Properly check if a decl is an automatic var.
1327 2010-10-09 Richard Guenther <rguenther@suse.de>
1330 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1332 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1334 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1335 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1336 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1337 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1339 (mmix_function_arg): New function.
1340 (mmix_function_incoming_arg): New function.
1341 (mmix_function_arg_advance): New function.
1342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1343 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1345 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1347 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1348 * config/vax/vax.c (vax_function_arg): New function.
1349 (vax_function_arg_advance): New function.
1350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1352 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1354 * config/pa/pa-protos.h (function_arg): Delete.
1355 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1356 * config/pa/pa.c (function_arg): Rename to...
1357 (pa_function_arg): ...this. Make static. Take a const_tree and
1359 (pa_function_arg_advance): New function.
1360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1362 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1364 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1365 * config/m68k/m68k.c (m68k_function_arg): New function.
1366 (m68k_function_arg_advance): New function.
1367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1369 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1371 * config/avr/avr-protos.h (function_arg): Delete.
1372 (function_arg_advance): Delete.
1373 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1374 * config/avr/avr.c (function_arg): Rename to...
1375 (avr_function_arg): ...this. Make static. Take a const_tree and
1377 (function_arg_advance): Rename to...
1378 (avr_function_arg_advance): ...this. Make static. Take a
1379 const_tree and a bool.
1380 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1382 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1384 * config/alpha/alpha-protos.h (function_arg): Delete.
1385 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1386 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1387 * config/alpha/alpha.c (function_arg): Rename to...
1388 (alpha_function_arg): ...this. Make static. Take a const_tree and
1389 a bool. Delete TARGET_ABI_UNICOSMK code.
1390 (alpha_function_arg_advance): New function.
1391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1393 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1395 * config/mep/mep-protos.h (mep_function_arg): Delete.
1396 (mep_function_arg_advance): Delete.
1397 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1398 * config/mep/mep.c (mep_function_arg): Make static. Take a
1399 const_tree and a bool.
1400 (mep_function_arg_advance): Likewise.
1401 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1403 2010-10-09 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/45945
1406 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1408 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1410 PR tree-optimization/45612
1411 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1412 Test LABEL_DECLs as well. Fix formatting issues.
1413 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1414 whose label is present in NON_SSA_VARS.
1415 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1416 as well. Fix formatting issues.
1417 (visit_bb): Fix typos and formatting issue.
1419 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1421 PR tree-optimization/45950
1422 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1423 before initializing vno->op.
1425 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1427 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1428 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1430 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1433 * config/i386/i386.c (ix86_binary_operator_ok): Support
1434 "andhi/andsi/anddi" as a zero-extending move.
1436 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1438 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1439 into a temporary array.
1441 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1443 PR tree-optimization/45903
1444 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1445 of {A,L}SHIFTRT of MEM.
1447 2010-10-08 Richard Guenther <rguenther@suse.de>
1449 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1450 Re-construct BLOCK_VARS.
1451 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1452 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1453 * tree.c (free_lang_data_in_block): Remove.
1454 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1455 Do not touch the BLOCK tree.
1456 * expr.c (expand_expr_real_1): Allow externals.
1458 2010-10-08 Richard Guenther <rguenther@suse.de>
1460 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1461 Do not output BLOCK_SUBBLOCKS.
1462 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1463 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1464 Re-construct BLOCK_SUBBLOCKS of parent block.
1465 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1466 for BINFO_BASE_ACCESSES.
1468 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1470 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1471 (TREE_H): Include $(FLAGS_H) instead of options.h.
1472 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1473 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1474 * common.opt (flag_complex_method, flag_evaluation_order,
1475 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1476 Variable declarations.
1477 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1478 * configure: Regenerate.
1479 * flags.h: Condition out contents for target libraries. Include
1480 options.h at end of file.
1481 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1482 flag_evaluation_order, flag_warn_unused_result): Remove.
1483 * gcc.c (main): Intialize global_options with global_options_init.
1484 * langhooks-def.h (lhd_init_options_struct): Declare.
1485 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1486 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1487 * langhooks.c (lhd_init_options_struct): New.
1488 * langhooks.h (struct lang_hooks): Add init_options_struct.
1489 Update comment on init_options.
1490 * optc-gen.awk: Generate initializer for global_options_init, not
1492 * opth-gen.awk: Condition out structure declarations for target
1493 libraries. Declare global_options_init.
1494 * opts-common.c: Include flags.h instead of options.h.
1495 * opts.c (flag_warn_unused_result): Remove.
1496 (read_cmdline_options): Take gcc_options parameters. Pass them to
1497 read_cmdline_option.
1498 (initial_lang_mask, initial_min_crossjump_insns,
1499 initial_max_fields_for_field_sensitive,
1500 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1501 (init_options_once): New. Split out of decode_options.
1502 (init_options_struct): New. Split out of decode_options.
1503 (decode_cmdline_options_to_array_default_mask): New.
1504 (default_options_optimization): New. Split out of decode_options.
1505 (decode_options): Move most code to other functions. Update call
1506 to read_cmdline_options.
1507 (finish_options): New. Split out of decode_options.
1508 * opts.h (decode_options): Add gcc_options parameters.
1509 (init_options_once, init_options_struct,
1510 decode_cmdline_options_to_array_default_mask): New.
1511 * toplev.c (flag_complex_method, flag_ira_algorithm,
1512 flag_ira_region, flag_evaluation_order): Remove.
1513 (general_init): Use global_options_init for initial flag values
1515 (toplev_main): Call init_options_once, init_options_struct,
1516 lang_hooks.init_options_struct,
1517 decode_cmdline_options_to_array_default_mask and
1518 lang_hooks.init_option before decode_options. Update arguments to
1520 * tree.h: Include flags.h instead of options.h.
1522 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1524 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1526 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1528 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1530 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1531 (FUNCTION_INCOMING_ARG): Delete.
1532 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1533 (function_arg_slotno): Likewise. Take bool arguments.
1534 (sparc_arg_partial_bytes): Update call to it.
1535 (function_arg): Rename to...
1536 (sparc_function_arg_1): ...this. Take bool arguments.
1537 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1538 (function_arg_advance): Rename to...
1539 (sparc_function_arg_advance): ...this. Take bool argument.
1540 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1541 (TARGET_FUNCTION_INCOMING_ARG): Define.
1543 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1545 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1547 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1548 * config/bfin/bfin.c (function_arg_advance): Rename to...
1549 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1551 (function_arg): Rename to...
1552 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1556 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1558 * config/score/score-protos.h (score_function_arg): Delete.
1559 (score_function_arg_advance): Delete.
1560 * config/score/score3.h (score3_function_arg_advance): Take a
1561 const_tree and a bool.
1562 (score3_function_arg): Likewise.
1563 * config/score/score7.h (score7_function_arg_advance): Likewise.
1564 (score7_function_arg): Likewise.
1565 * config/score/score3.c (score3_classify_arg): Likewise.
1566 (score3_function_arg_advance, score3_function_arg): Likewise.
1567 * config/score/score7.c (score7_classify_arg): Likewise.
1568 (score7_function_arg_advance, score7_function_arg): Likewise.
1569 * config/score/score.c (score_function_arg_advance): Likewise.
1570 (score_function_arg): Likewise. De-const-ify `cum' argument.
1571 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1573 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1575 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1576 (s390_function_arg): Delete.
1577 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1578 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1579 (s390_function_arg_integer): Likewise.
1580 (s390_function_arg_advance): Make static. Take a const_tree and
1582 (s390_function_arg): Likewise.
1583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1585 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1587 * config/spu/spu-protos.h (spu_function_arg): Delete.
1588 * config/spu/spu.h (FUNCTION_ARG): Delete.
1589 (FUNCTION_ARG_ADVANCE): Move code to ...
1590 * config/spu/spu.c (spu_function_arg_advance): New function.
1591 (spu_function_arg): Make static. Take a const_tree and a bool.
1592 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1593 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1595 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1597 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1599 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1601 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1602 (init_vn_nary_op_from_op): New function.
1603 (init_vn_nary_op_from_stmt): New function.
1604 (vn_nary_op_lookup_1): New function.
1605 (sizeof_vn_nary_op): New function.
1606 (alloc_vn_nary_op_noinit): New function.
1607 (alloc_vn_nary_op): New function.
1608 (vn_nary_op_insert_into): New function.
1609 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1610 (vn_nary_op_lookup): Likewise.
1611 (vn_nary_op_lookup_stmt): Likewise.
1612 (vn_nary_op_insert_pieces): Likewise.
1613 (vn_nary_op_insert): Likewise.
1614 (vn_nary_op_insert_stmt): Likewise.
1615 (copy_nary): Likewise.
1616 (set_value_id_for_result): New function.
1617 (set_hashtable_value_ids): Call it.
1619 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1621 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1622 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1624 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1626 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1627 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1629 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1632 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1633 debug isnsn. Skip them when searching for cc0 setter.
1634 (set_live_p): Skip debug insns when searching for cc0 user.
1636 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1642 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1643 type of MEM_REFs to INTEGER_CSTs.
1645 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1647 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1648 m68hc11_print_operand_address.
1650 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1652 * builtins.c (rewrite_call_expr): Move code to...
1653 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1654 (rewrite_call_expr_array): New function.
1655 (fold_builtin_sprintf_chk_1): New function.
1656 (fold_builtin_sprintf_chk): Call it.
1657 (gimple_fold_builtin_sprintf_chk): Likewise.
1658 (fold_builtin_snprintf_chk_1): New function.
1659 (fold_builtin_snprintf_chk): Call it.
1660 (gimple_fold_builtin_snprintf_chk): Likewise.
1661 (gimple_rewrite_call_expr): Delete.
1663 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1665 * config.host: Update copyright year.
1667 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1669 * config.host (host_lto_plugin_soname): New shell variable.
1670 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1671 * config.in: Regenerate.
1672 * configure: Regenerate.
1673 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1674 LTO plugin shared library.
1676 2010-10-07 Richard Henderson <rth@redhat.com>
1678 * target.h (enum unwind_info_type): Move ...
1679 * coretypes.h: ... here.
1681 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1683 * doc/objc.texi (Fast enumeration protocol): Mention that
1684 'unsigned int' can also be used instead of 'unsigned long' in
1685 countByEnumeratingWithState:objects:count:.
1687 2010-10-07 Martin Jambor <mjambor@suse.cz>
1689 * tree-sra.c (struct access): New field grp_assignment_write.
1690 (dump_access): Dump grp_assignment_write.
1691 (build_accesses_from_assign): Set grp_assignment_write.
1692 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1693 (mark_read_status): Renamed to mark_rw_status, individual values
1695 (analyze_access_subtree): Changed type of mark_write to
1696 mark_read_status. Fixed propagating of mark_read and
1697 mark_write. Changed benefit estimate. Updated comment.
1699 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1702 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1703 check for vectype_out returned by get_vectype_for_scalar_type().
1705 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1708 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1709 constraint, add register specifier in instruction template.
1710 (neon_vec_pack_trunc_<mode>): Likewise.
1711 (neon_vec_<US>mult_<mode>): Add register specifier to
1712 instruction template.
1714 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1716 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1718 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1719 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1720 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1721 (cygwin2.o): Likewise.
1722 * config/i386/cygwin1.c: Delete file.
1723 * config/i386/cygwin2.c: Likewise.
1724 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1725 make all {%!mno-cygwin} ones unconditional.
1726 (STARTFILE_SPEC): Likewise.
1727 (REAL_LIBGCC_SPEC): Likewise.
1728 (LIB_SPEC): Likewise.
1729 (CXX_WRAP_SPEC): Likewise.
1730 (LINK_SPEC): Likewise.
1731 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1732 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1733 (cygwin_gplusplus_include_dir): Delete now-unused array.
1734 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1735 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1736 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1737 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1738 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1739 (cygwin_local_include_dir): Delete now-unused array.
1740 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1741 (cygwin_cross_include_dir): Delete now-unused array.
1742 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1743 (cygwin_tool_include_dir): Delete now-unused array.
1744 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1745 (cygwin_standard_include_dir): Delete now-unused array.
1746 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1747 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1748 (cvt_to_mingw): Delete now-unused array.
1749 (mingw_scan): Remove prototype of deleted function.
1750 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1751 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1752 * doc/invoke.texi (-mcygwin): Don't document removed option.
1753 (-mno-cygwin): Likewise.
1755 2010-10-07 Richard Guenther <rguenther@suse.de>
1757 * machmode.h (mode_for_vector): Declare.
1758 * stor-layout.c (mode_for_vector): New function, split out from ...
1759 (layout_type): ... here.
1760 * tree-vectorizer.h (current_vector_size): Declare.
1761 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1762 mask vector type is available.
1763 (get_vectype_for_scalar_type): Rename to ...
1764 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1766 (get_vectype_for_scalar_type): New wrapper around
1767 get_vectype_for_scalar_type_and_size using current_vector_size.
1768 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1769 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1770 of vect_analyze_loop here.
1771 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1772 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1774 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1775 V8SF to V8SI conversion builtin.
1777 2010-10-07 Richard Guenther <rguenther@suse.de>
1779 * target.def (autovectorize_vector_sizes): New target hook.
1780 * targhooks.c (default_autovectorize_vector_sizes): New function.
1781 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1782 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1784 * doc/tm.texi: Update.
1785 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1786 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1788 2010-10-07 Richard Guenther <rguenther@suse.de>
1790 * target.def (units_per_simd_word): Rename to ...
1791 (preferred_simd_mode): ... this. Return mode instead of size.
1792 * targhooks.c (default_units_per_simd_word): Rename to ...
1793 (default_preferred_simd_mode): ... this. Return word_mode.
1794 * targhooks.h (default_preferred_simd_mode): Declare.
1795 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1796 (arm_preferred_simd_mode): ... this. Re-implement.
1797 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1798 (ix86_preferred_simd_mode): ... this. Re-implement.
1799 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1800 (sparc_preferred_simd_mode): ... this. Re-implement.
1801 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1802 (mips_preferred_simd_mode): ... this. Re-implement.
1803 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1804 (rs6000_preferred_simd_mode): ... this. Re-implement.
1805 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1806 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1807 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1808 * doc/tm.texi: Update.
1810 2010-10-07 Richard Guenther <rguenther@suse.de>
1813 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1816 2010-10-07 Alan Modra <amodra@gmail.com>
1818 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1819 rather than sign extension by hand.
1821 2010-10-07 Jan Hubicka <jh@suse.cz>
1824 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1826 2010-10-07 Richard Guenther <rguenther@suse.de>
1829 * configure.ac: Fix typo.
1830 * configure: Regenerated.
1832 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1834 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1835 define_builtin_std where it's unnecessary.
1836 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1838 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1840 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1841 * doc/tm.texi.in: Regenerate.
1842 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1843 * targhooks.c (default_class_likely_spilled_p): Don't use the
1844 CLASS_LIKELY_SPILLED_P macro.
1846 * config/arm/arm.md: Update comment.
1848 2010-10-06 Jan Hubicka <jh@suse.cz>
1850 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1852 (cgraph_externally_visible_p): We can not bring local comdats that
1853 are known to linker; fix handling of internal visibility.
1854 (function_and_variable_visibility): Likewise.
1856 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1858 PR rtl-optimization/45394
1859 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1860 (struct rtx_subst_pair): Remove AFTER field.
1861 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1862 (propagate_for_debug): Remove MOVE parameter and adjust.
1863 (try_combine): In the special case where I2 is a PARALLEL, combine only
1864 destinations of SETs and set I2SRC to the I2 source.
1865 Adjust calls to propagate_for_debug throughout.
1866 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1869 2010-10-06 Olivier Hainque <hainque@adacore.com>
1871 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1872 switch on insn codes as sequence of ifs.
1874 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1876 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1877 be UI_NONE for picochip.
1878 (picochip_option_override): Do not disable exception flags.
1879 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1882 2010-10-06 Richard Guenther <rguenther@suse.de>
1884 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1886 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1888 Implemented fast enumeration for Objective-C.
1889 * c-parser.c (objc_could_be_foreach_context): New.
1890 (c_lex_one_token): Recognize RID_IN keyword in a potential
1891 Objective-C foreach context.
1892 (c_parser_declaration_or_fndef): Added parameter. Accept
1893 Objective-C RID_IN keyword as terminating a declaration; in that
1894 case, return the declaration in the new parameter.
1895 (c_parser_extenral_declaration): Updated calls to
1896 c_parser_declaration_or_fndef.
1897 (c_parser_declaration_or_fndef): Same change.
1898 (c_parser_compound_statement_nostart): Same change.
1899 (c_parser_label): Same change.
1900 (c_parser_objc_methodprotolist): Same change.
1901 (c_parser_omp_for_loop): Same change.
1902 (c_parser_for_statement): Detect and parse Objective-C foreach
1904 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1905 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1906 fast enumeration parsing code to turn off the c99 error but still
1907 perform checks on the loop declarations.
1908 * c-tree.h (check_for_loop_decls): Updated declaration.
1909 * doc/objc.texi: Document fast enumeration.
1911 2010-10-06 Nick Clifton <nickc@redhat.com>
1913 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1914 (MDR_REGNUM): Define.
1915 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1916 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1917 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1918 (REGISTER_NAMES): Add MDR.
1919 (DWARF2_DEBUGGING_INFO): Define to 1.
1920 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1921 (F): New function. Sets RTX_FRAME_RELATED_P.
1922 (mn10300_gen_multiple_store): Use F.
1923 (expand_prologue): Use F. Use gen_movsf() to push floating
1925 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1926 (mn10300_option_override): Disable combine stack adjust pass.
1928 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1931 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1932 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1934 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1936 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1937 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1938 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1939 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1940 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1941 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1942 BUILT_IN_TOUPPER): Mark as leaf.
1945 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1946 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1947 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1948 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1949 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1950 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1951 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1953 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1955 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1956 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1957 (m68hc11_class_likely_spilled_p): New function.
1959 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1961 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1963 2010-10-05 Jan Hubicka <jh@suse.cz>
1965 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1967 * opts.c (decode_options): Handle lto partitions.
1968 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1969 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1971 2010-10-05 Jan Hubicka <jh@suse.cz>
1973 * cgraphunit.c (assemble_function): Output thunks and aliases before
1974 the function itself.
1976 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1978 * config/picochip/picochip.c (picochip_option_override): Disable
1979 exception flags for picochip.
1981 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1983 * opts-common.c (handle_option, handle_generated_option,
1984 read_cmdline_option, set_option): Add diagnostic_context
1985 parameter. Update calls among these functions.
1986 (set_option): Don't use global_dc.
1987 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1988 (decode_options): Pass global_dc to enable_warning_as_error.
1989 (common_handle_option): Pass global_dc to enable_warning_as_error.
1990 (enable_warning_as_error): Add diagnostic_context parameter.
1991 Document parameters. Don't use global_dc. Pass
1992 diagnostic_context parameter to handle_generated_option.
1993 * opts.h (set_option, handle_option, handle_generated_option,
1994 read_cmdline_option, enable_warning_as_error): Add
1995 diagnostic_context parameter.
1996 * Makefile.in (lto-opts.o): Update dependencies.
1997 * coretypes.h (struct diagnostic_context, diagnostic_context):
1999 * diagnostic.h (diagnostic_context): Don't declare typedef here.
2000 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
2001 * langhooks-def.h (struct diagnostic_context): Don't declare here.
2002 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
2003 using diagnostic_context typedef.
2004 * langhooks.c (lhd_initialize_diagnostics): Declare using
2005 diagnostic_context typedef.
2006 * langhooks.h (struct diagnostic_context): Don't declare here.
2007 (initialize_diagnostics, print_error_function): Declare using
2008 diagnostic_context typedef.
2009 * lto-opts.c: Include diagnostic.h.
2010 (lto_reissue_options): Pass global_dc to set_option. Pass
2011 DK_UNSPECIFIED not 0.
2012 * plugin.c (plugins_internal_error_function): Declare using
2013 diagnostic_context typedef.
2014 * plugin.h (struct diagnostic_context): Don't declare here.
2015 (plugins_internal_error_function): Declare using
2016 diagnostic_context typedef.
2018 2010-10-05 Olivier Hainque <hainque@adacore.com>
2019 Nicolas Roche <roche@adacore.com>
2021 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2022 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2024 2010-10-05 Ira Rosen <irar@il.ibm.com>
2026 PR tree-optimization/45752
2027 * tree-vect-slp.c (vect_get_mask_element): Remove static
2028 variables, make them function arguments.
2029 (vect_transform_slp_perm_load): Pass new arguments to
2030 vect_get_mask_element.
2032 2010-10-05 Richard Guenther <rguenther@suse.de>
2034 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2035 (gimple_mod_pow2): Likewise.
2036 (gimple_mod_subtract): Likewise.
2037 (gimple_ic): Likewise.
2038 (gimple_stringop_fixed_value): Likewise.
2039 * tree-profile.c (tree_init_edge_profiler): Mark profile
2040 functions nothrow and leaf.
2041 (add_abnormal_goto_call_edges): Remove.
2042 (tree_gen_edge_profiler): Work on SSA form.
2043 (tree_gen_ic_profiler): Likewise. Simplify.
2044 (do_tree_profiling): Update SSA form.
2045 (pass_tree_profile): Remove.
2046 (do_tree_profiling): Likewise.
2047 (gate_tree_profile_ipa): New function.
2048 (pass_ipa_tree_profile): New.
2049 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2050 state of instrumented functions.
2051 * passes.c (init_optimization_passes): Remove early non-SSA
2052 inlining. Move profiling after early optimizations.
2053 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2054 (pass_ipa_early_inline): Likewise.
2055 * tree-pass.h (pass_ipa_early_inline): Remove.
2056 (pass_tree_profile): Likewise.
2057 (pass_ipa_tree_profile): Declare.
2059 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2060 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2062 * gcc/config/s390/s390.c (z196_cost): New.
2063 (s390_handle_arch_option): Add -march=z196.
2064 (s390_option_override): Use the new cost function and use the z10
2065 defaults also for z196.
2066 (legitimate_reload_constant_p): Adjust comment.
2067 (legitimate_reload_fp_constant_p): New function.
2068 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2069 (preferred_la_operand_p): Avoid la with index on z196.
2070 (s390_adjust_priority): Trigger also for z196.
2071 (s390_issue_rate): Issue rate for z196 is 3.
2072 (s390_z10_fix_long_loop_prediction): Rename to ...
2073 (s390_fix_long_loop_prediction): ... this.
2074 (s390_reorg): Apply the z10 adjustments also for z196.
2075 (s390_loop_unroll_adjust): Do this also for z196.
2076 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2077 (enum processor_flags): Add PF_Z196.
2078 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2079 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2080 * gcc/config.gcc: Enable z196 for --with-arch.
2081 * gcc/config/s390/2817.md: New file.
2082 * gcc/config/s390/2084.md: New type for multiply and add.
2083 * gcc/config/s390/2097.md: Likewise.
2084 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2085 (UNSPECV_ATOMIC_OP): New constants.
2086 (fmadddf, fmaddsf): New values for type attribute.
2087 (z196prop): New insn attribute.
2088 (cpu, cpu_facility): Add z196.
2089 (ATOMIC_Z196): New code iterator.
2090 (noxa): New code attribute.
2091 (gk): New mode attribute.
2092 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2093 Support load zero for fp constants.
2094 (fixuns_truncdddi2, fixuns_trunctddi2)
2095 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2097 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2098 (popcounthi2, popcountqi2): New expander.
2099 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2100 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2101 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2103 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2104 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2105 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2106 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2107 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2108 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2109 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2110 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2111 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2112 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2113 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2114 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2115 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2116 Support new z196 instructions.
2118 2010-10-05 Richard Guenther <rguenther@suse.de>
2121 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2122 case where gimplification optimizes away the stmt.
2124 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2127 * var-tracking.c (strip_pointer_flags): New function.
2128 (emit_note_insn_var_location): If rtx_equal_p check failed,
2129 retry on locations simplified with simplify_replace_fn_rtx
2130 and strip_pointer_flags as its callback.
2132 2010-10-04 Jan Hubicka <jh@suse.cz>
2134 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2135 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2136 value; handle comdats too.
2137 (canonicalize_constructor_val): Use it; handle function_decls
2139 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2140 * gimple.c (get_base_address): Accept all kinds of decls.
2142 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2144 * flags.h (g_switch_value, g_switch_set): Remove.
2145 * opts.c (g_switch_value, g_switch_set): Remove.
2146 * config/g.opt (G): Add Var(g_switch_value).
2147 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2148 (alpha_option_override): Check global_options_set.x_g_switch_value
2149 instead of g_switch_set.
2150 (alpha_in_small_data_p): Remove cast in comparison with
2152 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2153 g_switch_value to unsigned HOST_WIDE_INT.
2154 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2155 with g_switch_value.
2156 (frv_handle_option): Don't handle -G here.
2157 (frv_option_override): Check global_options_set.x_g_switch_value
2158 instead of g_switch_set. Don't modify g_switch_set.
2159 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2160 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2161 g_switch_value to unsigned HOST_WIDE_INT.
2162 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2163 (ia64_option_override): Check global_options_set.x_g_switch_value
2164 instead of g_switch_set.
2165 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2167 (lm32_in_small_data_p): Remove cast in comparison with
2169 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2170 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2172 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2173 (m32r_init): Check global_options_set.x_g_switch_value instead of
2175 (m32r_in_small_data_p): Remove cast in comparison with
2177 (m32r_file_start): Format g_switch_value with %d.
2178 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2179 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2180 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2182 (microblaze_option_override): Check
2183 global_options_set.x_g_switch_value instead of g_switch_set.
2184 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2185 (mips_option_override): Check global_options_set.x_g_switch_value
2186 instead of g_switch_set.
2187 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2188 (rs6000_file_start): Format g_switch_value with %d.
2189 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2190 comparisons with g_switch_value.
2191 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2192 global_options_set.x_g_switch_value instead of g_switch_set.
2193 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2194 global_options_set.x_g_switch_value instead of g_switch_set.
2195 * config/score/score.c (score_handle_option): Don't handle -G here.
2196 * config/score/score3.c (score3_option_override): Check
2197 global_options_set.x_g_switch_value instead of g_switch_set.
2198 * config/score/score7.c (score7_option_override): Check
2199 global_options_set.x_g_switch_value instead of g_switch_set.
2201 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2203 * common.opt (fira-coalesce): Remove.
2205 * doc/invoke.texi (flag_ira_coalesce): Remove.
2207 * ira-color.c (allocno_coalesced_p): Move before
2208 copy_freq_compare_func.
2209 processed_coalesced_allocno_bitmap): Ditto.
2210 (update_conflict_hard_regno_costs): Don't use
2211 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2212 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2213 (assign_hard_reg): Assume no coalesced allocnos.
2214 (get_coalesced_allocnos_attributes): Remove.
2215 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2216 (push_allocno_to_stack): Ditto.
2217 (remove_allocno_from_bucket_and_push): Use
2218 ira_print_expanded_allocno instead of print_coalesced_allocno.
2219 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2220 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2221 all_conflicting_hard_regs.
2222 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2223 (setup_allocno_left_conflicts_size): Ditto.
2224 (put_allocno_into_bucket): Ditto.
2225 (copy_freq_compare_func): Remove.
2226 (copy_freq_compare_func, merge_allocnos): Move before
2227 coalesced_pseudo_reg_freq_compare.
2228 coalesced_allocno_conflict_p): Ditto.
2229 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2230 parameter. Assume it true.
2231 (color_allocnos): Assume uncoalesced allocnos. Use
2232 ira_print_expanded_allocno instead of print_coalesced_allocno.
2233 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2236 * ira.c: Remove comment about coalescing.
2238 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2240 * config/mips/mips.h (target_flags_explicit): Declare for
2243 2010-10-04 Andi Kleen <ak@linux.intel.com>
2245 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2246 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2248 2010-10-04 Matthias Klose <doko@ubuntu.com>
2250 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2251 multilib osdirname if it exists.
2252 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2254 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2257 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2258 arg0's type or its unsigned counterpart as utype. Convert
2259 arg1 to utype unconditionally.
2261 2010-10-04 Julian Brown <julian@codesourcery.com>
2263 * expr.c (expand_assignment): Add assertion to prevent emitting
2264 null rtx for movmisalign pattern.
2265 (expand_expr_real_1): Likewise.
2266 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2267 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2268 (arm_vector_alignment_reachable): New.
2269 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2270 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2271 (arm_print_operand): Include alignment qualifier in %A.
2272 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2273 (movmisalign<mode>): New expander.
2274 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2277 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2279 * optc-gen.awk: Define global_options_set. Don't define
2280 target_flags_explicit.
2281 * opth-gen.awk: Declare global_options_set. Define
2282 target_flags_explicit as macro.
2283 * opts-common.c (handle_option): Take opts_set and generated_p
2285 (handle_generated_option, read_cmdline_option, set_option): Take
2287 (set_option): Use opts_set instead of hardcoding target_flags and
2288 target_flags_explicit.
2289 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2290 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2291 flag_value_profile_transformations_set, flag_peel_loops_set,
2292 flag_branch_probabilities_set, flag_inline_functions_set,
2293 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2294 flag_predictive_commoning_set, flag_unswitch_loops_set,
2295 flag_gcse_after_reload_set): Remove.
2296 (common_handle_option, lang_handle_option, target_handle_option):
2297 Take opts_set parameter. Assert that it is &global_options_set.
2298 (common_handle_option): Don't set _set variables. Check opts_set
2299 instead of such variables.
2300 (enable_warning_as_error): Pass &global_options_set to
2301 handle_generated_option.
2302 * opts.h (cl_option_handler_func.handler, set_option,
2303 handle_option, handle_generated_option, read_cmdline_option): Add
2304 opts_set parameters.
2305 (handle_option): Add generated_p parameter.
2306 * config/i386/i386.c (ix86_function_specific_save,
2307 ix86_function_specific_restore): Updat for renaming of
2308 target_flags_explicit field.
2309 * config/i386/i386.opt (target_flags_explicit): Rename to
2310 ix86_target_flags_explicit.
2311 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2312 global_options_set.x_flag_selective_scheduling and
2313 global_options_set.x_flag_selective_scheduling2, not
2314 sel_sched_switch_set.
2315 * flags.h (sel_sched_switch_set,
2316 flag_speculative_prefetching_set): Remove.
2317 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2318 that it is &global_options_set.
2319 (process_command): Pass &global_options_set to read_cmdline_option.
2320 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2322 * toplev.c (target_flags_explicit): Remove.
2324 2010-10-04 Jan Hubicka <jh@suse.cz>
2327 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2328 use get_ref_base_and_offset to handle references.
2329 (fold_const_aggregate_ref): Update.
2331 2010-10-04 Martin Jambor <mjambor@suse.cz>
2333 PR tree-optimization/45572
2334 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2335 ipa_check_create_node_params.
2336 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2338 2010-10-04 Yao Qi <yao@codesourcery.com>
2340 * doc/passes.texi: Clean up.
2342 2010-10-03 Ian Lance Taylor <iant@google.com>
2344 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2345 referring to a field using a typedef name.
2346 (find_anonymous_field_with_type): New static function.
2347 (convert_to_anonymous_field): New static function.
2348 (convert_for_assignment): If -fplan9-extensions, permit converting
2349 pointer to struct to pointer to anonymous field.
2350 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2351 (is_duplicate_field): New static function.
2352 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2353 typedef names duplicating field names.
2354 (detect_field_duplicates): Likewise.
2355 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2356 (C Dialect Options): Document -fplan9-extensions.
2357 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2359 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2361 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2363 (vect_create_data_ref_ptr): Likewise.
2364 * tree-vect-stmts.c (vectorizable_store): Likewise.
2365 (perm_mask_for_reverse): Likewise.
2366 (reverse_vec_elements): Likewise.
2367 (vectorizable_load): Likewise.
2369 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2371 * cppbuiltin.c: New file.
2372 * cppbuiltin.h: New file.
2373 * Makefile.in: Take into account cppbuiltin.{h,c}.
2375 2010-10-03 Andi Kleen <ak@linux.intel.com>
2377 * lto-cgraph.c (input_cgraph): Check for missing sections.
2379 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2381 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2382 to nonimmediate_operand. Force operand 2 to register when allowed.
2383 (*<shiftrt_insn><mode>3_mask): Ditto.
2384 (*<rotate_insn><mode>3_mask): Ditto.
2386 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2388 PR tree-optimization/45720
2389 PR tree-optimization/45764
2390 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2391 Don't accept backwards consecutive accesses.
2392 (vect_create_data_ref_ptr): Disallow negative steps.
2394 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2395 (perm_mask_for_reverse): Removed.
2396 (reverse_vec_elements): Likewise.
2397 (vectorizable_load): Don't handle negative steps.
2399 2010-10-02 Jan Hubicka <jh@suse.cz>
2401 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2402 call destination is known.
2404 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2407 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2410 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2412 * doc/install.texi (Configuration): Document build_configargs,
2413 host_configargs, target_configargs.
2415 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2417 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2418 (*<shiftrt_insn><mode>3_mask): Ditto.
2419 (*<rotate_insn><mode>3_mask): Ditto.
2421 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2423 PR tree-optimization/44716
2424 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2425 (HOT_TEXT_SECTION_NAME): Define.
2427 2010-10-01 Nick Clifton <nickc@redhat.com>
2429 * common.opt: Add -fcombine-stack-adjustments.
2430 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2431 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2432 flag_combine_stack_adjustments.
2433 * doc/invoke.texi: Document the new option.
2435 2010-10-01 Richard Guenther <rguenther@suse.de>
2437 PR tree-optimization/45854
2438 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2440 2010-10-01 Anthony Green <green@moxielogic.com>
2442 * config.gcc: Fix moxie-*-rtems* configuration.
2444 2010-10-01 Richard Guenther <rguenther@suse.de>
2446 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2447 (gen_decl_die): Likewise.
2449 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2451 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2452 to the function code for SPU MD builtins.
2453 (spu_expand_builtin): Update.
2454 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2456 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2458 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2459 sjlj_except_unwind_info.
2461 2010-10-01 Tristan Gingold <gingold@adacore.com>
2463 * configure.ac: Define the nop insn for avr*-*-*
2464 * configure: Regenerate.
2466 2010-10-01 Alan Modra <amodra@gmail.com>
2469 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2470 extend toc_restore_insn.
2472 2010-09-30 Richard Guenther <rguenther@suse.de>
2474 PR tree-optimization/43959
2475 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2478 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2480 * config/sh/sh.c (sh_expand_prologue): Set
2481 current_function_static_stack_size.
2483 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2485 * configure.ac: Check for Solaris 8 ld with .hidden support.
2486 * configure: Regenerate.
2488 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2491 * graphite.c (graphite_initialize): Call scev_reset.
2493 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2495 * sese.h (scev_analyzable_p): Return false for real or floating
2496 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2498 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2500 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2502 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2504 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2505 Do not allocate ub_expr, it is passed in initialized.
2507 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2509 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2510 (build_cloog_prog): Dump CLooG input file when
2511 flag_graphite_dump_cloog is set. This is disabled on trunk.
2512 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2516 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2517 verify_dominators for CDI_POST_DOMINATORS.
2518 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2519 (recompute_all_dominators): Remove call to free_dominance_info
2520 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2521 for CDI_POST_DOMINATORS.
2523 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2525 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2526 over pbb_dim_iter_domain.
2528 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2530 * graphite-flattening.c: Fix comments.
2532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2534 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2535 (graphite-flattening.o): New rule.
2536 * common.opt (floop-flatten): New flag.
2537 * doc/invoke.texi (-floop-flatten): Documented.
2538 * graphite-flattening.c: New.
2539 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2540 * graphite-poly.h (flatten_all_loops): Declared.
2541 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2542 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2543 is set, also set flag_graphite.
2545 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2547 * graphite-poly.c (cloog_checksum): New.
2548 * graphite-poly.h (cloog_checksum): Declared.
2550 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2552 * graphite-poly.c (pbb_number_of_iterations): Removed.
2553 (pbb_number_of_iterations_at_time): Correctly compute the number
2554 of iterations in the transformed loop.
2555 * graphite-poly.h (pbb_number_of_iterations): Removed.
2557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2559 * graphite-poly.h (lst_update_scattering_seq): Removed.
2560 (lst_update_scattering): Correctly handle outermost loop dewey
2563 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2565 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2566 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2567 * graphite-poly.h (lst_niter_for_loop): New.
2569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2571 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2572 transform read from disk is not legal. Call fatal_error instead.
2574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2576 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2577 (print_scop_header): Removed. Inlined in the only call place...
2578 (print_scop): ... here.
2580 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2582 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2584 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2586 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2588 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2590 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2591 (dot_deps_stmt): Same.
2592 * graphite-poly.c (dot_lst): Same.
2594 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2596 * graphite-blocking.c (scop_do_strip_mine): Do not call
2597 graphite_legal_transform.
2598 (scop_do_block): Same.
2600 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2602 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2605 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2607 * tree-scalar-evolution.c (instantiate_array_ref): New.
2608 (instantiate_scev_r): Also handle ARRAY_REFs.
2610 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2612 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2613 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2614 RESULT_DECL, and FIELD_DECL. Return false for an
2615 SSA_NAME_IS_DEFAULT_DEF.
2616 (compute_scalar_evolution_in_loop): Do not further analyze the
2617 scalar evolution when no_evolution_in_loop_p returns true.
2619 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2621 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2622 whether CHREC_LEFT is invariant. A function is affine when
2623 CHREC_RIGHT is invariant.
2625 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2627 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2629 (rewrite_degenerate_phi): Same.
2630 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2632 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2634 * graphite-scop-detection.c (graphite_can_represent_scev,
2635 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2636 graphite_can_represent_loop): Remove outermost_loop.
2638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2641 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2642 handle GIMPLE_CALLs with no LHS.
2644 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2646 * graphite-poly.c (init_graphite_out_file): New.
2647 (init_graphite_in_file): New.
2648 (apply_poly_transforms): Updated to enable reading and writing of
2649 multiple scop files.
2651 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2653 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2658 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2659 computation of precision by 1.
2661 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2663 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2664 (openscop_read_polyhedron_matrix): New.
2665 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2666 (openscop_read_N_int): Same.
2667 * graphite-poly.c (openscop_read_N_int): New.
2668 (openscop_read_one_int): New.
2669 (openscop_read_N_string): New.
2670 (openscop_read_one_string): New.
2671 (openscop_read_powerset_matrix): New.
2672 (graphite_read_transforms): Remove.
2673 (graphite_read_scatt): New.
2674 (graphite_read_scop_file): New.
2675 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2677 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2679 * graphite-poly.c: Change include order.
2681 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2683 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2684 (cloog_matrix_nrows): New.
2686 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2688 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2690 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2691 (print_scattering_function_1): Same.
2692 (openscop_print_pbb_domain): Same.
2693 (openscop_print_scop_context): Same.
2694 (print_scop_context): Same.
2696 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2698 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2699 (openscop_print_pdr_polyhedron): Print pph.
2701 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2703 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2704 priority signed types.
2706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2708 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2709 the call to lang_hooks.types.type_for_size. Call
2710 build_nonstandard_integer_type.
2712 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2714 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2715 (openscop_print_polyhedron_matrix): New.
2716 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2717 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2718 (openscop_print_pdr_powerset): New.
2719 (openscop_print_powerset_matrix): New.
2720 (openscop_print_scattering_function_1): New.
2721 (print_scattering_function): Add support for scattering names and
2723 (graphite_write_transforms): Remove.
2724 (print_pdr_access_layout): Updated to support OpenScop format.
2726 (openscop_print_pbb_domain): New.
2727 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2729 (print_pbb): Updated to call the new print_pbb_body.
2730 (openscop_print_scop_context): New.
2731 (print_scop_header): New.
2732 (print_scop): Updated to call print_scop_header.
2733 * graphite-poly.h: Document OpenScop format.
2735 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2737 * config/cris/m32c.c (cris_memory_move_cost): New.
2738 (cris_register_move_cost): Make static. Change arguments type from
2739 enum reg_class to reg_class_t.
2740 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2741 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2742 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2744 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2747 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2748 INTVAL (XEXP (slot, 1)) as prev_size.
2750 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2753 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2754 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2756 * config/rs6000/option-defaults.h (toplevel): Change #if
2757 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2758 global option changes.
2760 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2762 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2764 PR tree-optimization/31261
2765 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2766 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2768 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2771 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2772 special-casing for generators and turn into ...
2773 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2774 rule, for better error messages in case of toplevel dependency errors.
2775 (genprog): Add hooks, rename to ...
2776 (genprogerr): ... this, and let genprog also contain check,
2778 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2779 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2780 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2782 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2783 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2785 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2786 for GMP, MPFR and MPC.
2788 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2790 * config/sparc/sparc.opt (mimpure-text): Move ...
2791 * config/sol2.opt: ... here. Correct description.
2792 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2793 * doc/invoke.texi (Option Summary, SPARC Options): Move
2794 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2795 (Option Summary, Solaris 2 Options): ... here.
2796 (Submodel Options, Solaris 2 Options): New menu entry.
2797 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2798 (Solaris 2 Options): ... here.
2800 2010-09-30 Michael Eager <eager@eagercon.com>
2802 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2803 (save_volatiles): Describe option for MicroBlaze.
2804 * invoke.texi: Add MicroBlaze Options.
2805 * contrib.texi: Add acknowledgment.
2806 * md.texi: Add MicroBlaze d and z constraints.
2807 * install.texi: Add microblaze-*-elf.
2808 * configure.ac: Add microblaze-*-* to target list.
2809 * configure: Regenerate.
2810 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2811 * config/microblaze/microblaze-protos.h: New.
2812 * config/microblaze/crti.s: New.
2813 * config/microblaze/predicates.md: New.
2814 * config/microblaze/linux.h: New.
2815 * config/microblaze/microblaze.md: New.
2816 * config/microblaze/constraints.md: New.
2817 * config/microblaze/crtn.s: New.
2818 * config/microblaze/microblaze.opt: New.
2819 * config/microblaze/microblaze-c.c: New.
2820 * config/microblaze/t-microblaze: New.
2821 * config/microblaze/microblaze.c: New.
2822 * config/microblaze/microblaze.h: New.
2824 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2826 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2827 parse @optional/@required and set the flags as appropriate.
2829 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2831 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2833 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2835 * opt-functions.awk (static_var): Update comment.
2836 (var_ref): Return offsetof expression or -1, not variable address.
2837 * optc-gen.awk: Generate structure field initializers instead of
2838 static variables. Expect -1 for missing variables instead of null
2839 pointer. Add gcc_options parameters to generated functions.
2840 * opth-gen.awk: Generate structure fields for static variables.
2841 Add gcc_options parameters to generated functions.
2842 * common.opt (optimize, optimize_size): Add variables.
2843 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2844 &global_options to cl_target_option_restore.
2845 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2846 &global_options to cl_optimization_restore, cl_target_option_save
2847 and cl_target_option_restore.
2848 (ix86_set_current_function): Pass &global_options to
2849 cl_target_option_restore.
2850 * config/pdp11/pdp11.h (optimize): Remove.
2851 * config/rs6000/rs6000.h (optimize): Remove.
2852 * config/sh/sh.h (optimize): Remove.
2853 * config/xtensa/xtensa.h (optimize): Remove.
2854 * coretypes.h (struct gcc_options): Declare.
2855 * diagnostic.c (diagnostic_initialize): Initialize
2856 context->option_state.
2857 (diagnostic_report_diagnostic): Pass option_state to
2858 option_enabled hook.
2859 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2861 (diagnostic_context.option_state): New field.
2862 * final.c (final_start_function, final, final_scan_insn): Rename
2863 optimize parameter to optimize_p.
2864 * flags.h (optimize, optimize_size): Remove.
2865 * function.c (invoke_set_current_function_hook): Pass
2866 &global_options to cl_optimization_restore.
2867 * gcc.c (driver_handle_option): Take gcc_options parameter.
2868 Assert that it is &global_options.
2869 (process_command): Pass &global_options to read_cmdline_option.
2870 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2872 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2873 &global_options to set_option.
2874 * opts-common.c (handle_option, handle_generated_option,
2875 read_cmdline_option, set_option): Take explicit gcc_options
2876 parameters. Use option_flag_var.
2877 (option_flag_var): New.
2878 * opts.c (common_handle_option, lang_handle_option,
2879 target_handle_option): Take gcc_options parameter. Assert that it
2881 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2882 (print_filtered_help): Use option_flag_var. Pass &global_options
2884 (common_handle_option): Use option_flag_var.
2885 (option_enabled): Take opts parameter. Use option_flag_var.
2886 (get_option_state): Take gcc_options parameter. Use
2887 option_flag_var. Pass gcc_options parameter to option_enabled.
2888 (enable_warning_as_error): Pass &global_options to
2889 handle_generated_option.
2890 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2891 (cl_option_handler_func.handler): Take gcc_options parameter.
2892 (option_enabled, get_option_state, set_option, handle_option,
2893 handle_generated_option, read_cmdline_option): Take gcc_options
2895 * toplev.c (optimize, optimize_size): Remove.
2896 (print_switch_values): Pass &global_options to option_enabled.
2897 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2898 to get_option_state.
2899 (general_init): Initialize global_dc->option_state.
2900 * tree.c (build_optimization_node): Pass &global_options to
2901 cl_optimization_save.
2902 (build_target_option_node): Pass &global_options to
2903 cl_target_option_save.
2905 2010-09-30 Martin Jambor <mjambor@suse.cz>
2907 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2908 zero sized bit-fields.
2910 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2912 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2913 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2914 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2915 (c_parser_objc_class_declaration): Same change.
2916 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2917 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2918 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2919 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2920 and RID_AT_PUBLIC instead of RID_PUBLIC.
2921 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2922 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2924 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2926 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2927 Add links to current providers of packages for Solaris and IRIX.
2929 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2931 Merge from 'apple/trunk' branch on FSF servers.
2932 * c-parser.c: Applied change originally in c-parse.in.
2934 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2937 * c-decl.c (start_decl): Check for redeclaration of class name.
2938 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2940 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2942 * config/ia64/ia64.c (ia64_builtin_decl): New.
2943 (TARGET_BUILTIN_DECL): Define.
2944 (ia64_builtins): New.
2945 (ia64_init_builtins): Save decls in ia64_builtins.
2947 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2950 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2951 (move2add_use_add3_insn): Likewise.
2952 (reload_cse_move2add): Likewise.
2953 * rtlanal.c (get_full_rtx_cost): New function.
2954 * rtl.h (struct full_rtx_costs): New.
2955 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2956 costs_add_n_insns): New inline functions.
2957 (get_full_rtx_cost): Declare.
2960 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2961 invariants. Check for reg_equiv_invariant.
2962 (reload): Assert that spilled_pseudos is empty when returning.
2964 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2966 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2967 TARGET_64BIT_DEFAULT in #if check.
2969 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2971 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2973 2010-09-29 Mike Stump <mikestump@comcast.net>
2975 * config/darwin.h (flag_mkernel): Remove.
2976 (flag_apple_kext): Likewise.
2978 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2979 Jack Howarth <howarth@bromo.med.uc.edu>
2981 * config/darwin.opt (undefined): Add.
2983 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2986 * configure.ac: Add --enable-indirect-function option.
2987 * config.gcc: Add default_gnu_indirect_function.
2988 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2989 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2990 * varasm.c (do_assemble_alias): Adjust for macro name change.
2991 * configure: Rebuilt.
2992 * doc/install.texi: Document --enable-indirect-function.
2994 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2996 * doc/options.texi (Variable, Var, Init): Update documentation
2997 without reference to VarExists.
2998 (VarExists): Remove.
2999 * common.opt, config/i386/i386.opt, config/linux.opt,
3000 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
3001 Don't use VarExists.
3003 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3005 * optc-gen.awk: Generate global_options initializer instead of
3006 individual variables. Add x_ prefix to names of structure members.
3007 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3008 names of structure members.
3009 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3010 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3011 * doc/tm.texi: Regenerate.
3012 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3013 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3014 * c-parser.c (disable_extension_diagnostics,
3015 restore_extension_diagnostics): Update names of cpp_options members.
3016 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3017 * common.opt (fcompare-debug-second): Don't use Var.
3018 * config/alpha/alpha.h (target_flags): Remove.
3019 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3020 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3021 * config/bfin/bfin.h (target_flags): Remove.
3022 * config/cris/cris.h (target_flags): Remove.
3023 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3024 cl_target_option members.
3025 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3026 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3027 ix86_can_inline_p): Update names of cl_target_option members.
3028 * config/i386/i386.h (ix86_isa_flags): Remove.
3029 * config/lm32/lm32.h (target_flags): Remove.
3030 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3031 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3032 flag_omit_frame_pointer.
3033 * config/mep/mep.h (target_flags): Remove.
3034 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3035 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3036 * config/mmix/mmix.h (target_flags): Remove.
3037 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3038 flag_expensive_optimizations): Remove.
3039 * config/s390/s390.h (flag_pic): Remove.
3040 * config/score/score-conv.h (target_flags): Remove.
3041 * config/sh/sh.h (sh_fixed_range_str): Remove.
3042 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3043 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3044 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3045 * diagnostic.c (diagnostic_initialize): Update names of
3046 diagnostic_context members.
3047 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3048 warn_system_headers.
3049 (diagnostic_report_warnings_p): Update for new names.
3050 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3051 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3052 HARD_FRAME_POINTER_IS_ARG_POINTER.
3053 * flags.h (flag_compare_debug): Declare.
3054 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3055 * opts.c (flag_compare_debug): Define.
3056 (common_handle_option): Update names of diagnostic_context
3057 members. Handle -fcompare-debug-second.
3058 (fast_math_flags_struct_set_p): Update names of cl_optimization
3060 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3061 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3062 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3063 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3064 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3065 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3066 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3067 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3068 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3070 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3072 * config/picochip/picochip.c (picochip_output_internal_label):
3073 This function can now be called for debug CFI labels, which can come
3074 in the middle of a vliw instruction. Postpone until end of vliw.
3076 2010-09-29 Richard Guenther <rguenther@suse.de>
3078 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3079 (DECL_FILE_SCOPE_P): Use it.
3080 (TYPE_FILE_SCOPE_P): New macro.
3082 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3084 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3085 a CPP_NAME which is a reserved word, clearly separate cases for
3086 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3088 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3090 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3091 token->value with the canonical spelling. Do exactly like C and
3092 C++ and leave it as it is.
3094 2010-09-28 Richard Henderson <rth@redhat.com>
3096 * config/alpha/alpha.c (alpha_builtins): New.
3097 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3098 (alpha_builtin_function): New.
3099 (alpha_add_builtins, alpha_init_builtins): Use it.
3101 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3103 * doc/standards.texi (Standards): Expanded the section on
3104 Objective-C and Objective-C++.
3106 2010-09-28 DJ Delorie <dj@redhat.com>
3109 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3112 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3114 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3115 attributes on methods.
3116 (c_parser_objc_method_definition): Handle attributes.
3117 (c_parser_objc_methodproto): Likewise.
3118 (c_parser_objc_maybe_method_attributes): New.
3119 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3120 missing definition, similar to that in ObjC++.
3122 2010-09-28 Richard Henderson <rth@redhat.com>
3124 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3125 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3126 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3127 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3128 (STACK_CHECK_PROTECT): Likewise.
3129 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3130 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3131 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3132 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3133 (dwarf2out_assembly_start): Likewise.
3134 * except.c (init_eh): Use targetm.except_unwind_info.
3135 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3136 (output_one_function_exception_table): Likewise.
3137 * final.c: Unconditionally include dwarf2out.h.
3138 (final_start_function): Unconditionally call dwarf2out routines.
3139 (final_end_function, final_scan_insn): Likewise.
3140 * function.c (expand_function_end): Use targetm.except_unwind_info.
3141 * opts.c (decode_options): Use targetm.except_unwind_info.
3142 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3143 * target.def (debug_unwind_info, except_unwind_info): New.
3144 * target.h (enum unwind_info_type): New.
3145 * targhooks.c (default_debug_unwind_info): New.
3146 (default_except_unwind_info): New.
3147 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3148 * targhooks.h: Declare them.
3149 * tree-tailcall.c: Include "target.h"
3150 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3151 * Makefile.in (tree-tailcall.o): Update.
3152 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3153 (lhd_gcc_personality): Likewise.
3155 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3156 (TARGET_EXCEPT_UNWIND_INFO): New.
3157 (DWARF2_UNWIND_INFO): Update.
3158 (TARGET_DEBUG_UNWIND_INFO): New.
3159 * doc/tm.texi: Rebuild.
3161 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3162 targetm.except_unwind_info.
3164 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3165 (arm_except_unwind_info): New.
3166 (arm_compute_func_type): Use it.
3167 (arm_expand_prologue, thumb_pushpop): Likewise.
3168 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3169 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3170 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3171 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3172 (DWARF2_UNWIND_INFO): Remove.
3173 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3174 (ARM_EABI_UNWIND_TABLES): Remove.
3176 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3177 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3178 (ia64_except_unwind_info): New.
3179 (ia64_output_function_prologue): Use it.
3180 (ia64_add_bundle_selector_before): Likewise.
3181 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3182 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3183 (TARGET_UNWIND_INFO): Remove.
3185 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3187 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3189 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3190 (c_parser_objc_protocol_definition): Likewise.
3191 (c_parser_external_declaration): Provide dummy attribute arguments.
3192 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3193 (c_parser_objc_class_definition): Handle attributes.
3194 (c_parser_objc_protocol_definition): Likewise.
3196 2010-09-28 Tobias Burnus <burnus@net-b.de>
3200 * toplev.h (save_decoded_options, save_decoded_options_count):
3201 New global variables.
3202 * toplev.c (save_decoded_options, save_decoded_options_count):
3205 2010-09-28 Ian Lance Taylor <iant@google.com>
3207 * config/i386/i386.c (ix86_supports_split_stack): Test
3208 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3210 2010-09-28 Ian Lance Taylor <iant@google.com>
3213 * opts.c (decode_options): Don't test whether the target supports
3214 split stack if flag_split_stack == 0.
3216 2010-09-28 Jan Hubicka <jh@suse.cz>
3218 * builtin-attrs.def (ATTR_LEAF): New attribute.
3219 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3220 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3221 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3222 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3223 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3224 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3225 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3226 * sync-builtins.def: Annotate all builtins by leaf.
3227 * omp-builtins.def: Annotate all builtins by leaf.
3228 * builtins.def: Annotate relevant builtins with leaf attribute.
3229 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3230 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3233 2010-09-28 Jan Hubicka <jh@suse.cz>
3235 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3236 (fold_const_aggregate_ref): Use it.
3237 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3238 into external static.
3240 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3243 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3244 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3245 (ix86_solaris_return_in_memory): Remove.
3246 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3247 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3248 (TARGET_SUBTARGET_DEFAULT): Redefine.
3249 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3250 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3251 (TARGET_SUBTARGET_DEFAULT): Redefine.
3252 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3254 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3256 2010-09-29 Alan Modra <amodra@gmail.com>
3259 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3260 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3261 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3263 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3264 (rs6000_emit_prologue): Don't just create frame save info for r2,
3267 2010-09-28 Richard Henderson <rth@redhat.com>
3269 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3270 when 8 bytes are requested.
3272 2010-09-28 Tristan Gingold <gingold@adacore.com>
3274 * config/avr/avr.c (expand_prologue): Set
3275 current_function_static_stack_size.
3277 2010-09-28 Tristan Gingold <gingold@adacore.com>
3279 * config/alpha/alpha.md: Change the initial condition of the
3282 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3284 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3285 Split from *avx_<maxmin:code><mode>3.
3286 (*avx_<smaxmin:code><mode>3): Ditto.
3287 * config/i386/i386.md (maxmin): Remove code iterator.
3289 2010-09-27 Ian Lance Taylor <iant@google.com>
3291 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3292 requires assembler support for CFI directives.
3294 2010-09-27 Richard Henderson <rth@redhat.com>
3296 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3298 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3300 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3301 that AFTER is not in the range FROM..TO, inclusive.
3303 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3304 Bernd Schmidt <bernds@codesourcery.com>
3306 PR rtl-optimization/45792
3307 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3308 If not all insns are to be merged, for each edge, stash the
3309 next candidate after the to-be-merged insns before doing the
3310 merge, and use them for the retry at the new insertion point.
3311 Handle CC0 targets when retrying.
3313 2010-09-27 Ian Lance Taylor <iant@google.com>
3315 * common.opt (fsplit-stack): New option.
3316 * opts.c (decode_options): Set flag_split_stack to final value.
3317 * target.def (supports_split_stack): New hook.
3318 * gcc.c (STACK_SPLIT_SPEC): Define.
3319 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3320 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3321 (Code Gen Options): Document -fsplit-stack.
3322 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3323 (Function Attributes): Document no_split_stack.
3324 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3325 TARGET_SUPPORTS_SPLIT_STACK.
3326 * doc/tm.texi: Rebuild.
3327 * function.c (thread_prologue_and_epilogue_insns): If
3328 flag_split_stack, add split stack prologue.
3329 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3330 * varasm.c (saw_no_split_stack): New static variable.
3331 (assemble_start_function): Set saw_no_split_stack if the function
3332 has the no_split_stack attribute.
3333 (file_end_indicate_split_stack): New function.
3334 * output.h (file_end_indicate_split_stack): Declare.
3335 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3337 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3339 * config/i386/i386.c (ix86_option_override_internal): Don't set
3340 expand_builtin_va_start to NULL if -fsplit-stack.
3341 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3343 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3344 scratch register set by prologue.
3345 (ix86_code_end): If -fsplit-stack, call
3346 file_end_indicate_split_stack.
3347 (ix86_supports_split_stack): New static function.
3348 (SPLIT_STACK_AVAILABLE): Define.
3349 (split_stack_prologue_scratch_regno): New static function.
3350 (split_stack_fn): New static variable.
3351 (ix86_expand_split_stack_prologue): New function.
3352 (ix86_live_on_entry): New static function.
3353 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3354 (output_pic_addr_const): Likewise.
3355 (i386_asm_output_addr_const_extra): Likewise.
3356 (ix86_expand_call): Change return type to rtx. Return the new
3358 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3359 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3360 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3361 (split_stack_prologue, split_stack_return): New insns.
3362 (split_stack_space_check): New insn.
3363 * config/i386/i386.h (struct machine_function): Add
3364 split_stack_varargs_pointer field.
3365 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3366 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3367 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3368 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3369 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3371 (ix86_expand_call): Update declaration.
3373 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3375 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3376 code. Added byref, which was missing in the list of codes.
3377 Explain that enumeration values are encoded as the integer type
3378 that the compiler uses to store them. Explain and make examples
3379 of how 'const' interacts with pointers, and the complication of
3380 the encoding of 'const char *'.
3381 (Legacy type encoding): New subsection, explaining that GCC emits
3382 incorrect type encodings for the NeXT runtime for compatibility
3384 (@@encode): New subsection, explaining @encode and particularly
3385 that protocol qualifiers are not recognized inside an @encode()
3387 (Method signatures): New subsection, explaining how method
3388 signatures are encoded.
3390 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3392 Merge from 'apple/trunk' branch on FSF servers. Removed small
3393 change in build_conditional_expr that had been added when fixing
3394 PR objc/27377 and which did the same check in a less complete way.
3396 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3399 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3400 looking for objective-c common pointer types.
3402 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3405 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3406 use their ObjC common type.
3408 2010-09-27 Richard Guenther <rguenther@suse.de>
3410 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3412 2010-09-27 Jie Zhang <jie@codesourcery.com>
3414 * print-tree.c (print_node): Print in-constant-pool.
3416 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3419 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3420 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3421 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3423 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3425 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3426 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3427 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3428 pro_epilogue_adjust_stack_<mode>_3.
3429 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3430 renamed pro_epilogue_adjust_stack_{si,di}_add.
3431 (ix86_expand_prologue): Use indirect functions. Update for renamed
3432 pro_epilogue_adjust_stack_{si,di}_sub.
3434 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3436 * config/i386/i386.md (movmsk_df): New insn.
3437 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3438 sequence for TARGET_SSE_MATH.
3440 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3442 * config/mips/mips.c (mips_builtin_decls): Declare.
3443 (mips_init_builtins): Store function declarations in
3445 (mips_builtin_decl): New function.
3446 (TARGET_BUILTIN_DECL): Define.
3448 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3449 Richard Henderson <rth@redhat.com>
3451 * config/i386/cygwin.asm: Include auto-host.h.
3452 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3453 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3454 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3455 alignment code from the 64-bit path. Use gas local labels.
3456 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3457 from _di_2. Remove the useless constant integer argument.
3458 (pro_epilogue_adjust_stack_<mode>_3): New.
3459 (allocate_stack_worker_probe_<mode>): Macroize from
3460 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3461 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3462 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3463 (__chkstk_ms): New function.
3464 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3465 * gcc/config/i386/t-interix: Likewise.
3466 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3467 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3468 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3469 * configure, config.in: Rebuild.
3471 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3473 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3474 statements because of the return slot optimization.
3476 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3478 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3479 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3480 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3481 (class_likely_spilled_p): Rename to...
3482 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3483 type to reg_class_t.
3485 2010-09-24 Jan Hubicka <jh@suse.cz>
3487 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3488 (lto_symtab_resolve_symbols): Set it.
3489 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3490 store resolution field in cgraph/varpool.
3491 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3492 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3493 (cgraph_dump_node): Drop used_from_object_file.
3494 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3495 (cgraph_function_body_availability): Use decl_replaceable_p.
3496 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3497 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3498 cgraph_used_from_object_file_p.
3499 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3500 cgraph_used_from_object_file_p.
3501 (resolution_used_from_other_file_p): New functoin.
3502 (cgraph_used_from_object_file_p): New predicate.
3503 * cgraph.h: Include plugin-api.h
3504 (struct cgraph_local_info): Remove used_from_object_file.
3505 (struct cgraph_node): Add resolution field.
3506 (struct varpool_node): Likewise; remove used_from_object_file;
3507 reove const_value_known.
3508 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3509 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3510 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3511 varpool_used_from_object_file_p): Declare.
3512 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3513 * tree.h (DECL_REPLACEABLE_P): Remove.
3514 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3515 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3516 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3517 input_overwrite_node, input_node, input_varpool_node): Stream
3519 * expr.c (expand_expr_real_1): Use const_value_known_p
3520 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3522 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3523 (function_and_variable_visibility): Set resolution for local vars
3524 and functions; use varpool_used_from_object_file_p.
3525 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3527 (default_binds_local_p_1): Use resolutoin info.
3528 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3529 * varpool.c (varpool_get_node): Constify.
3530 (const_value_known_p): Do not use vnode->const_value_known;
3531 use decl_replaceable_p.
3532 (varpool_finalize_decl): Do not set const_value_known.
3533 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3534 (varpool_extra_name_alias): Return new node.
3535 (varpool_used_from_object_file_p): New function.
3537 2010-09-24 Richard Henderson <rth@redhat.com>
3539 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3540 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3541 (do_spill): Use REG_CFA_OFFSET.
3542 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3544 (ia64_expand_epilogue): Likewise.
3545 (process_set): Split into ...
3546 (process_cfa_adjust_cfa): this,
3547 (process_cfa_register): this,
3548 (process_cfa_offset): and this new function.
3549 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3550 instead of REG_FRAME_RELATED_EXPR.
3552 2010-09-24 Olivier Hainque <hainque@adacore.com>
3554 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3556 2010-09-24 Jan Hubicka <jh@suse.cz>
3558 * doc/extend.texi: (attribute leaf): Document.
3559 * tree.c (local_define_builtin): Handle ECF_LEAF.
3560 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3561 * tree.h (ECF_LEAF): New.
3562 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3563 overwrittable and unavailable functions.
3564 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3565 (copy_global_bitmap): Do not copy all_module_statics.
3566 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3567 (propagate): Handle overwritable and unavailable leaf functions;
3568 initialize global info for overwritable and unavailable leaf functions;
3569 do not free all module statics.
3570 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3572 * calls.c (flags_from_decl_or_type): Handle leaf.
3573 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3576 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3578 * gengtype.c: Reindented.
3579 * gengtype.h: Reindented.
3580 * gengtype-parse.c: Reindented.
3582 2010-09-24 Jan Hubicka <jh@suse.cz>
3584 PR tree-optimization/45738
3585 PR tree-optimization/45741
3586 * expr.c (string_constant): Allow CONST_DECL too;
3587 check that DECL_INITIAL is set.
3588 * varpool.c (const_value_known_p): Only look into VAR_DECL
3591 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3593 * common.opt (undef): New.
3595 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3598 * rtl.h (enum global_rtl_index): Add
3599 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3600 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3601 (virtual_preferred_stack_boundary_rtx,
3602 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3603 (LAST_VIRTUAL_REGISTER): Increase by one.
3604 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3605 instead of LAST_VIRTUAL_REGISTER.
3606 * function.c (instantiate_new_reg): Handle
3607 virtual_preferred_stack_boundary_rtx.
3608 * emit-rtl.c (init_virtual_regs): Handle
3609 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3610 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3611 * explow.c (round_push): If crtl->preferred_stack_boundary
3612 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3613 virtual_preferred_stack_boundary_rtx alignment instead of
3614 crtl->preferred_stack_boundary alignment.
3615 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3616 macros. Never decrease crtl->preferred_stack_boundary,
3617 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3618 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3619 stack_pointer_delta in dynamic allocation, even when size
3621 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3623 * print-rtl.c (print_rtx): Handle
3624 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3625 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3626 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3627 * config/frv/frv.c (frv_emit_movsi): Likewise.
3628 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3629 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3633 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3636 * calls.c (expand_call): Make sure that all variable sized
3637 adjustments are multiple of preferred stack boundary after
3640 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3641 Dominique Dhumieres <dominiq@lps.ens.fr>
3644 * gcc/config/darwin-driver.c (darwin_default_min_version):
3645 Adjust size passed to memcpy in two places.
3647 2010-09-24 Richard Guenther <rguenther@suse.de>
3649 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3650 Make sure to not call set_type_context with error_mark_node.
3651 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3653 2010-09-24 Richard Guenther <rguenther@suse.de>
3655 * Makefile.in (OBJS-onestep): Remove.
3656 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3657 (libbackend.a): Remove onestep support.
3658 (libbackend.o): Remove.
3659 * configure.ac (--enable-intermodule): Remove.
3660 * configure: Regenerate.
3662 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3664 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3665 reaching the end of a block if it occurs at a DEBUG_INSN.
3667 2010-09-09 Tristan Gingold <gingold@adacore.com>
3670 * config/vms/vms-crt0-64.c: Removed.
3671 * config/vms/vms-crt0.c: Removed.
3672 * config/vms/vms-psxcrt0-64.c: Removed.
3673 * config/vms/vms-psxcrt0.c: Removed.
3674 * config/vms/vms-ucrt0.c: New file.
3675 * config/vms/t-vms64: Removed.
3676 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3677 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3678 * config.gcc (alpha-dec-vms): Use t-vms.
3680 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3682 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3683 underfull hbox in DVI output.
3684 (-fobjc-class-cxx-cdtors): Same change.
3685 (-fobjc-exceptions): Tidied up documentation. Explain what the
3686 option does, but moved the (lenghty) description of the exception
3687 syntax into objc.texi.
3688 (-fobjc-gc): Explain that the option is not useful with the GNU
3690 (-fzero-link): Explain that the GNU runtime always works in
3692 * doc/objc.texi: All sections: simplified @node declarations
3693 removing specification of next, previous, up node.
3694 (Objective-C): Updated introduction.
3695 (Garbage Collection): Updated. The bohem-gc library is now
3696 included in gcc itself. Mention that this section only applies to
3697 the GNU Objective-C runtime.
3698 (compatibility_alias): Small tidy up.
3699 (Exceptions): New section mostly containing text previously in the
3700 description of the -fobjc-exception command-line option.
3701 (Synchronization): Same.
3703 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3705 * config/i386/i386.md (ix86_code_end): Move the initialization of
3706 xops array near the consumer. Use AX_REG and SP_REG instead of
3707 numerical constants.
3709 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3711 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3712 method [methodname]' for an Objective-C method instead of the less
3713 satisfactory 'too many arguments to function' (with no method name).
3715 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3717 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3718 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3719 (execute_update_addresses_taken): Remove parameter. Execute the
3720 optimization unconditionally.
3721 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3722 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3723 if TODO_update_address_taken is set.
3725 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3727 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3728 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3729 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3730 (arm_output_addr_const_extra): Make static.
3732 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3734 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3735 define as unspec_volatile.
3736 ("nops"): Define as unspec_volatile. Use fputs to write to
3737 asm_out_file directly. Output NOPs on separate lines using while loop.
3738 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3739 asm_out_file directly. Output NOPs on separate lines using while loop.
3741 2010-09-23 Richard Guenther <rguenther@suse.de>
3743 PR tree-optimization/45565
3744 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3745 Make sure to adjust the fndecl before replacing the stmt.
3747 2010-09-23 Richard Guenther <rguenther@suse.de>
3750 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3751 gimplifying MEM_REF.
3753 2010-09-23 Alan Modra <amodra@gmail.com>
3755 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3756 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3758 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3760 PR rtl-optimization/44374
3761 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3762 * df-core.c (df_set_bb_dirty): Set it.
3763 * ifcvt.c (find_memory): Remove function.
3764 (dead_or_predicable): Use can_move_insns_across.
3765 * df.h (can_move_insns_across): Declare function.
3766 * cfgcleanup.c (block_was_dirty): New static variable.
3767 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3768 than df_get_bb_dirty.
3769 (try_head_merge_bb): New static function.
3770 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3772 * df-problems.c: Include "target.h"
3773 (df_simulate_find_uses): New static function.
3774 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3775 (find_memory, find_memory_store): New static functions.
3776 (can_move_insns_across): New function.
3777 * Makefile.in (df-problems.o): Update dependencies.
3779 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3782 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3783 is specified and the suffix of the file isn't ".c".
3784 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3786 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3788 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3789 * doc/cppopts.texi: Fix markup of index entry.
3790 * doc/extend.texi (Constructing Calls): Fix markup of
3791 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3792 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3793 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3795 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3797 (C Dialect Options, C++ Dialect Options, Warning Options)
3798 (Debugging Options, Spec Files, Darwin Options)
3799 (i386 and x86-64 Options, MIPS Options)
3800 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3801 index entries, avoid abbreviations, allow URLs to wrap, avoid
3802 long lines, avoid overlong pages from long @itemx lists.
3803 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3804 * doc/standards.texi (Standards): Likewise.
3805 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3807 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3809 * opts-common.c (prune_options): Make static. Work with decoded
3811 (decode_cmdline_options_to_array): Call prune_options. Don't
3812 resize option array here.
3813 * opts.h (prune_options): Remove prototype.
3814 * gcc.c (process_command): Take decoded options; don't call
3815 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3816 (main): Call decode_cmdline_options_to_array here instead of
3817 prune_options. Update call to process_command.
3818 * config/darwin-driver.c: Include opts.h.
3819 (darwin_default_min_version): Work with decoded options. Don't
3820 handle -b or -V here.
3821 * config/darwin.h (darwin_default_min_version): Update prototype.
3822 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3823 darwin_default_min_version.
3824 * config/i386/cygwin.h (mingw_scan): Update prototype.
3825 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3826 * config/i386/cygwin1.c: Include opts.h.
3827 (mingw_scan): Work with decoded options.
3828 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3829 * config/t-darwin (darwin-driver.o): Update dependencies.
3831 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3833 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3834 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3835 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3836 -force-link, -force-link=, -language, -language=,
3837 -library-directory, -library-directory=, -no-canonical-prefixes,
3838 -no-standard-libraries, -no-warnings, -optimize, -output,
3839 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3840 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3841 -print-file-name=, -print-libgcc-file-name,
3842 -print-multi-directory, -print-multi-lib,
3843 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3844 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3845 -profile, -save-temps, -shared, -specs, -specs=, -static,
3846 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3848 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3849 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3851 (cc1_options): Correct specs for passing down --help,
3852 --target-help and --help=*. Add spec for passing down --version.
3853 (struct option_map, option_map, target_option_translations,
3854 translate_options): Remove.
3855 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3856 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3857 OPT_fhelp_ and OPT_ftarget_help.
3858 (process_command): Don't call translate_options. Call
3859 decode_cmdline_options_to_array before checking for
3860 -no-canonical-prefixes using decoded options.
3861 * opts-common.c (tm.h): Update comment on #include.
3862 (find_opt): Allow abbreviations of long options.
3863 (struct option_map, option_map): New.
3864 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3866 (target_option_translations): New.
3867 (decode_cmdline_options_to_array): Handle
3868 TARGET_OPTION_TRANSLATE_TABLE in driver.
3869 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3870 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3872 2010-09-22 Richard Guenther <rguenther@suse.de>
3874 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3875 only if we inlined something. Block compaction and conditional
3876 folding are done by cfg cleanup. Schedule update-address-taken.
3877 (tree_function_versioning): Remove redundant call to number_blocks.
3878 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3879 folding is done by cfg cleanup.
3880 * passes.c (init_optimization_passes): Remove update-address-taken
3881 pass after IPA inlining.
3883 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3885 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3886 to update conditions. Fix reg_mode[] check.
3888 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3890 * config/picochip/picochip.md (movhicc): Use expand to check whether
3891 movhicc is available and split it after reload.
3893 2010-09-22 Richard Guenther <rguenther@suse.de>
3895 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3897 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3898 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3899 (pass_cleanup_cfg): Likewise.
3900 (execute_fixup_cfg): Cleanup.
3901 * tree-pass.h (pass_cleanup_cfg): Remove.
3903 2010-09-22 Martin Jambor <mjambor@suse.cz>
3905 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3906 builtins if it is true.
3907 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3910 2010-09-22 Martin Jambor <mjambor@suse.cz>
3912 * tree-sra.c (struct access): New field grp_no_warning.
3913 (create_access_replacement): Set TREE_NO_WARNING according to
3915 (create_artificial_child_access): Use build_ref_for_model and set
3916 grp_no_warning if build_user_friendly_ref_for_offset fails.
3917 (propagate_subaccesses_across_link): Likewise.
3919 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3922 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3925 2010-09-22 Tristan Gingold <gingold@adacore.com>
3927 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3929 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3932 * config/i386/i386.c (decide_alg): Update for rename.
3934 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3936 PR rtl-optimization/45739
3937 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3938 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3940 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3942 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3943 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3945 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3946 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3948 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3951 * c-parser.c (c_parser_objc_method_definition): Check the return
3952 value of objc_start_method_definition and if false is returned,
3953 parse the method definition but emit no code.
3955 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3958 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3959 call objc_get_interface_ivars ().
3961 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3964 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3965 static chain-register is used for 64-bit.
3967 2010-09-21 Richard Guenther <rguenther@suse.de>
3969 * dwarf2out.c (is_cu_die): New function.
3970 (add_pubtype): Use it.
3971 (gen_subprogram_die): Likewise.
3972 (gen_struct_or_union_type_die): Likewise.
3973 (dwarf2out_finish): Likewise.
3974 (comp_unit_die): Rename to ...
3975 (single_comp_unit_die): ... this.
3976 (comp_unit_die): New function lazily constructing and
3977 returning single_comp_unit_die.
3978 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3979 base_type_die, subrange_type_die, modified_type_die,
3980 lower_bound_default, add_bound_info, add_prototyped_attribute,
3981 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3982 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3983 force_decl_die, gen_namespace_die, dwarf2out_decl,
3984 dwarf2out_start_source_file, dwarf2out_end_source_file,
3985 prune_unused_types, dwarf2out_finish): Use it.
3986 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3987 the global list of translation-unit decls.
3988 (dwarf2out_init): Do not create single_comp_unit_die here.
3989 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3991 2010-09-21 Richard Guenther <rguenther@suse.de>
3993 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3996 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3998 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3999 (qhs_extenddi_cstr): Likewise.
4000 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
4001 them for the source operand.
4003 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
4005 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
4006 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4007 (ix86_split_ashr): Ditto.
4008 (ix86_split_lshr): Ditto.
4010 2010-09-21 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/45580
4013 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4015 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4016 virtuals fold the call into a regular indirect one.
4018 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4020 PR rtl-optimization/42775
4021 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4022 scheduling is enabled.
4024 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4026 PR rtl-optimization/45728
4027 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4028 gen_lowpart_common first and if that fails, force_reg first
4029 before calling gen_lowpart.
4032 * cfgexpand.c (expand_one_stack_var_at): Use
4033 crtl->max_used_stack_slot_alignment as max_align, instead
4034 of maximum of that and PREFERRED_STACK_BOUNDARY.
4035 Don't call update_stack_alignment.
4037 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4039 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4040 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4041 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4042 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4043 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4044 (build_nonstandard_integer_type): Likewise.
4045 (build_range_type_1): New function, built from...
4046 (build_range_type): ...this. Call build_range_type_1.
4047 (build_nonshared_range_type): New function.
4048 (build_array_type_1): New function, built from...
4049 (build_array_type: ...this. Call build_array_type_1.
4050 (build_nonshared_array_type): New function.
4051 * tree.h (build_nonshared_range_type): Declare.
4052 (build_nonshared_array_type): Likewise.
4054 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4056 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4057 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4058 (arm_class_likely_spilled_p): New function.
4060 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4062 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4064 (ix86_split_ashl): Ditto.
4065 (ix86_split_ashr): Ditto.
4066 (ix86_split_lshr): Ditto.
4067 (ix86_adjust_counter): Ditto.
4069 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4071 * c-family/c-common.h (constant_string_class): Documented with
4072 comment identical to the one already in c-common.c.
4074 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4076 * dwarf2out.c (any_cfis_emitted): New static variable.
4077 (add_fde_cfi): Set it.
4078 (dwarf2out_frame_debug): Clear it before processing,
4079 if it is set afterwards, flush any queued reg saves.
4082 * dwarf2out.c (add_accessibility_attribute): Assume
4083 DW_ACCESS_private as the default for dwarf_version > 2
4084 and DW_TAG_class_type parent.
4085 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4086 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4088 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4091 * arm.md (arm_movt): Only enable on machines with MOVT.
4093 2010-09-20 Jie Zhang <jie@codesourcery.com>
4095 * config/arm/arm.c (arm_address_offset_is_imm): New.
4096 (arm_early_store_addr_dep): New.
4097 (arm_early_load_addr_dep): New.
4098 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4099 (arm_early_load_addr_dep): Declare.
4100 (arm_address_offset_is_imm): Declare.
4101 * config/arm/cortex-m4.md: New file.
4102 * config/arm/cortex-m4-fpu.md: New file.
4103 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4104 (attr generic_sched): Exclude cortexm4.
4105 (attr generic_vfp): Exclude cortexm4.
4107 2010-09-20 Richard Guenther <rguenther@suse.de>
4110 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4112 2010-09-20 Jan Hubicka <jh@suse.cz>
4114 PR tree-optimize/45605
4115 * cgraph.h (const_value_known_p): Declare.
4116 (varpool_decide_const_value_known): Remove.
4117 * tree-ssa-ccp.c (get_base_constructor): Use it.
4118 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4119 * expr.c (string_constant): Likewise.
4120 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4121 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4122 function_and_variable_visibility): Likewise.
4123 * gimplify.c (gimplify_call_expr): Likewise.
4124 * gimple-fold.c (get_symbol_constant_value): Likewise.
4125 * varpool.c (varpool_decide_const_value_known): Replace by...
4126 (const_value_known_p): ... this one; handle other kinds of DECLs
4127 too and work for automatic vars.
4128 (varpool_finalize_decl): Use const_value_known_p.
4130 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4133 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4135 2010-09-20 Richard Guenther <rguenther@suse.de>
4137 PR tree-optimization/45705
4138 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4140 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4142 PR rtl-optimization/45695
4143 * combine.c (try_combine): When splitting a two set pattern,
4144 make sure the pattern which will be put into i2 doesn't use REGs
4145 or MEMs set by insns in between i2 and i3.
4147 2010-09-19 Jan Hubicka <jh@suse.cz>
4150 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4151 processing same node twice.
4153 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4155 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4156 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4157 (bfin_class_likely_spilled_p): New function
4159 2010-09-19 Ira Rosen <irar@il.ibm.com>
4161 PR tree-optimization/45714
4162 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4163 created in vectorizable_call instead of the original statement in
4166 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4168 * config/i386/i386-protos.h (split_double_mode): New prototype.
4169 (split_di, split_ti): Remove prototypes.
4170 * config/i386/i386.c (split_double_mode): New function.
4171 (split_di, split_ti): Remove.
4172 (ix86_expand_branch): Use split_double_mode.
4173 (ix86_split_to_parts): Ditto.
4174 (ix86_split_ashl): Ditto.
4175 (ix86_split_ashr): Ditto.
4176 (ix86_split_lshr): Ditto.
4177 (ix86_force_to_memory): Ditto.
4178 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4180 2010-09-18 Jan Hubicka <jh@suse.cz>
4182 PR tree-optimization/45453
4183 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4184 virtual functions are reachable.
4185 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4186 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4187 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4188 when modifying function.
4190 2010-09-18 Jan Hubicka <jh@suse.cz>
4192 PR tree-optimization/45605
4193 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4194 * gimple-fold.c (static_object_in_other_unit_p): New function.
4195 (canonicalize_constructor_val): Use it.
4196 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4198 (gimple_fold_obj_type_ref_known_binfo): Use
4199 static_object_in_other_unit_p.
4201 2010-09-18 Richard Guenther <rguenther@suse.de>
4203 PR tree-optimization/45709
4204 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4205 insertions until after all PHI nodes of the block are processed.
4207 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4209 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4211 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4213 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4215 2010-09-18 Richard Guenther <rguenther@suse.de>
4217 PR tree-optimization/45709
4218 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4220 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4222 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4223 (dot_deps_stmt): Same.
4224 * graphite-poly.c (dot_lst): Same.
4225 * graphite-scop-detection.c (dot_all_scops): Same.
4228 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4231 2009-12-16 Ben Elliston <bje@au.ibm.com>
4233 * tree-data-ref.c (dot_rdg_1): Added back.
4234 (dot_rdg): Same. Added "#if 0" around system call.
4236 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4237 Richard Henderson <rth@redhat.com>
4239 * config/i386/i386.c (initial_ix86_tune_features): Add
4240 X86_TUNE_PAD_SHORT_FUNCTION.
4241 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4242 (ix86_count_insn): New.
4243 (ix86_pad_short_function): Likewise.
4244 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4246 * config/i386/i386.h (ix86_tune_indices): Add
4247 X86_TUNE_PAD_SHORT_FUNCTION.
4248 (TARGET_PAD_SHORT_FUNCTION): New.
4250 * config/i386/i386.md (UNSPEC_NOPS): New.
4253 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4256 * calls.c (expand_call): Make sure that all variable sized
4257 adjustments are multiple of preferred stack boundary after
4260 2010-09-17 DJ Delorie <dj@redhat.com>
4262 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4263 passed an invalid value, print an error instead of ICEing.
4264 (valid_psw_flag): New.
4265 (rx_expand_builtin): Call it for setpsw/clrpsw.
4266 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4268 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4269 (bitclr_in_memory): Likewise.
4270 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4272 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4275 * cfgexpand.c (update_stack_alignment): New.
4276 (get_decl_align_unit): Use it.
4277 (expand_one_stack_var_at): Call update_stack_alignment.
4279 2010-09-17 Richard Guenther <rguenther@suse.de>
4281 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4282 Properly copy the read string.
4284 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4286 * doc/options.texi (Variable): Document.
4287 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4288 generate target_flags declarations explicitly. Don't define
4289 VarExists variables for the driver.
4290 * common.opt (target_flags): New Variable record.
4291 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4292 flag_var_tracking, flag_var_tracking_assignments,
4293 flag_var_tracking_assignments_toggle): Don't mark variables with
4295 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4296 * config/i386/i386.opt (ix86_isa_flags): Define here.
4297 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4298 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4300 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4301 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4302 Only define for generator programs.
4303 * rtlanal.c (target_flags): Remove.
4304 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4305 flag_var_tracking_assignments_toggle): Remove.
4307 2010-09-17 Michael Matz <matz@suse.de>
4309 PR tree-optimization/43432
4310 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4311 Accept backwards consecutive accesses.
4312 (vect_create_data_ref_ptr): If step is negative generate
4314 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4315 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4316 (vectorizable_load): Handle loads with negative steps when easily
4319 2010-09-03 Jan Hubicka <jh@suse.cz>
4321 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4323 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4325 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4326 Adjust comments. Declare.
4327 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4328 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4330 2010-09-17 Richard Guenther <rguenther@suse.de>
4332 * common.opt (combine): Remove.
4333 * gcc.c (default_compilers): Remove specs testing combine.
4334 The C compilers no longer can combine.
4335 (option_map): Remove -combine.
4336 (display_help): Remove -combine.
4337 (driver_handle_option): Remove OPT_combine handling.
4338 (compile_input_file_p): Remove.
4339 (do_spec): Remove code concerning combine.
4341 * doc/invoke.texi: Remove traces of -combine.
4342 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4344 2010-09-17 Richard Guenther <rguenther@suse.de>
4347 * builtins.c (fold_builtin_memory_op): Always properly adjust
4348 alignment of memory accesses.
4350 2010-09-16 Jan Hubicka <jh@suse.cz>
4352 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4355 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4357 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4359 * config/i386/i386.c (predict_jump): Add prototype.
4360 (flag_opts): Add -m8bit-idiv.
4361 (ix86_split_idivmod): New.
4363 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4364 Add 2 splitters for SI/DI mode divide.
4365 (divmod<mode>4_1): New pattern.
4366 (udivmod<mode>4_1): Likewise.
4367 (testdi_ccno_1): Likewise.
4369 * config/i386/i386.opt (m8bit-idiv): New.
4371 * doc/invoke.texi: Document -m8bit-idiv.
4373 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4376 * config/i386/i386.c (min_insn_size): Moved out of the
4377 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4379 2010-09-16 Jan Hubicka <jh@suse.cz>
4381 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4382 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4383 unreachable clones with reachable clones.
4384 * tree-inline.c (copy_bb): Fix sanity checking when producing
4387 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4389 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4390 (TARGET_MEMORY_MOVE_COST): Define.
4391 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4393 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4395 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4396 maybe_tidy_empty_bb.
4399 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4400 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4402 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4404 * target.def (target_option.optimization): New hook.
4405 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4406 TARGET_OPTION_OPTIMIZATION hook.
4407 * doc/tm.texi: Regenerate.
4408 * hooks.c (hook_void_int_int): New.
4409 * hooks.h (hook_void_int_int): Declare.
4410 * opts.c: Don't include tm_p.h.
4411 (decode_options): Use targetm.target_option.optimization instead
4412 of OPTIMIZATION_OPTIONS.
4413 * system.h (OPTIMIZATION_OPTIONS): Poison.
4414 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4415 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4416 (arm_optimization_options): Rename to arm_option_optimization.
4418 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4419 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4420 (cris_option_optimization): New.
4421 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4422 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4423 (crx_option_optimization): New.
4424 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4425 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4426 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4427 (frv_optimization_options): Rename to frv_option_optimization.
4429 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4430 * config/h8300/h8300.c (h8300_option_optimization): New.
4431 (TARGET_OPTION_OPTIMIZATION): Define.
4432 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4433 * config/i386/i386-protos.h (optimization_options): Remove.
4434 * config/i386/i386.c (optimization_options): Rename to
4435 ix86_option_optimization. Make static.
4436 (TARGET_OPTION_OPTIMIZATION): Define.
4437 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4438 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4439 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4440 (ia64_optimization_options): Rename to ia64_option_optimization.
4441 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4442 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4443 commented-out definition.
4444 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4445 instead of OPTIMIZATION_OPTIONS.
4446 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4447 (m32r_option_optimization): New.
4448 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4449 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4451 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4452 (mcore_option_optimization): New.
4453 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4454 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4455 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4456 (mep_optimization_options): Rename to mep_option_optimization.
4457 Make static. Take unused level and size parameters.
4458 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4459 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4460 (mmix_option_optimization): New.
4461 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4462 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4463 (pdp11_option_optimization): New.
4464 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4465 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4466 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4467 (optimization_options): Rename to rs6000_option_optimization.
4469 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4470 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4471 * config/rx/rx.c (rx_set_optimization_options): Rename to
4472 rx_option_optimization. Make static. Take unused level and size
4474 (TARGET_OPTION_OPTIMIZATION): Define.
4475 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4476 * config/s390/s390-protos.h (optimization_options): Remove.
4477 * config/s390/s390.c (optimization_options): Rename to
4478 s390_option_optimization. Make static. Don't mark size parameter
4480 (TARGET_OPTION_OPTIMIZATION): Define.
4481 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4482 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4483 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4484 (sh_optimization_options): Rename to sh_option_optimization. Make
4485 static. Don't mark parameters unused.
4486 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4487 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4488 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4489 (spu_optimization_options): Rename to spu_option_optimization.
4491 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4492 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4493 (v850_option_optimization): New.
4494 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4495 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4496 (xtensa_option_optimization): New.
4497 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4499 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4501 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4502 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4503 * doc/tm.texi: Regenerate.
4504 * system.h (OVERRIDE_OPTIONS): Poison.
4505 * target.def (override): Default to hook_void_void.
4506 * targhooks.c (default_target_option_override): Remove.
4507 * genmodes.c, machmode.def: Update comments mentioning
4509 * config/alpha/alpha-modes.def: Update comment mentioning
4510 alpha_override_options.
4511 * config/alpha/alpha-protos.h (override_options): Remove.
4512 * config/alpha/alpha.c (override_options): Rename to
4513 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4514 (TARGET_OPTION_OVERRIDE): Define.
4515 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4516 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4517 of OVERRIDE_OPTIONS.
4518 * config/arc/arc-protos.h (arc_init): Remove.
4519 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4520 (arc_init): Rename to arc_option_override. Make static.
4521 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4522 (OVERRIDE_OPTIONS): Remove.
4523 * config/arm/arm-protos.h (arm_override_options): Remove.
4524 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4525 (arm_override_options): Rename to arm_option_override. Make
4526 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4527 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4528 * config/arm/arm.md: Update comment referring to arm_override_options.
4529 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4530 instead of OVERRIDE_OPTIONS.
4531 * config/avr/avr-protos.h (avr_override_options): Remove.
4532 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4533 (avr_override_options): Rename to avr_option_override. Make static.
4534 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4535 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4536 * config/bfin/bfin.c (override_options): Rename to
4537 bfin_option_override. Make static.
4538 (TARGET_OPTION_OVERRIDE): Define.
4539 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4540 * config/cris/cris-protos.h (cris_override_options): Remove.
4541 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4542 (cris_override_options): Rename to cris_option_override. Make static.
4543 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4544 * config/frv/frv-protos.h (frv_override_options): Remove.
4545 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4546 (frv_override_options): Rename to frv_option_override. Make static.
4547 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4548 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4549 * config/h8300/h8300.c (h8300_init_once): Rename to
4550 h8300_option_override. Make static.
4551 (TARGET_OPTION_OVERRIDE): Define.
4552 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4553 * config/i386/i386-protos.h (override_options): Remove.
4554 * config/i386/i386.c (override_options): Rename to
4555 ix86_option_override_internal. Make static. Comments referring
4556 to this function and callers changed.
4557 (ix86_option_override): New.
4558 (TARGET_OPTION_OVERRIDE): Define.
4559 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4560 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4561 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4562 to ia64_override_options.
4563 * config/iq2000/iq2000-protos.h (override_options): Remove.
4564 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4565 (override_options): Rename to iq2000_option_override. Make static.
4566 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4567 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4568 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4569 (lm32_override_options): Rename to lm32_option_override. Make static.
4570 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4571 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4572 (m32r_option_override): New.
4573 (m32r_init): Update comment.
4574 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4575 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4576 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4577 (m68hc11_override_options): Rename to m68hc11_option_override.
4578 Make static. Return void.
4579 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4580 * config/m68k/m68k-protos.h (override_options): Remove.
4581 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4582 (override_options): Rename to m68k_option_override. Make static.
4583 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4584 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4585 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4586 (mcore_override_options): Rename to mcore_option_override. Make
4588 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4589 * config/mep/mep-protos.h (mep_override_options): Remove.
4590 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4591 (mep_override_options): Rename to mep_option_override. Make static.
4592 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4593 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4594 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4595 (mmix_override_options): Rename to mmix_option_override. Make static.
4596 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4597 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4598 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4599 (mn10300_override_options): Rename to mn10300_option_override.
4601 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4602 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4603 * config/moxie/moxie.c (moxie_override_options): Rename to
4604 moxie_option_override. Make static.
4605 (TARGET_OPTION_OVERRIDE): Define.
4606 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4607 * config/picochip/picochip-protos.h (picochip_override_options):
4608 Remove. Update comment referring to picochip_override_options.
4609 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4610 (picochip_override_options): Rename to picochip_option_override.
4611 Make static. Update comment and definition of
4612 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4613 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4614 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4615 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4616 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4617 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4618 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4619 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4620 instead of OVERRIDE_OPTIONS.
4621 * config/rs6000/rs6000-modes.def: Update comment referring to
4622 rs6000_override_options.
4623 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4624 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4625 (rs6000_override_options): Rename to
4626 rs6000_option_override_internal. Make static. Commented
4627 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4628 (rs6000_option_override): New.
4629 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4630 instead of OVERRIDE_OPTIONS.
4631 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4632 * config/s390/s390-protos.h (override_options): Remove.
4633 * config/s390/s390.c (override_options): Rename to
4634 s390_option_override. Make static.
4635 (TARGET_OPTION_OVERRIDE): Define.
4636 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4637 * config/score/score-protos.h (score_override_options): Remove.
4638 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4639 (score_override_options): Rename to score_option_override. Make
4641 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4642 Update comment referring to override_options.
4643 * config/score/score3.c (score3_override_options): Rename to
4644 score3_option_override.
4645 * config/score/score3.h (score3_override_options): Rename to
4646 score3_option_override.
4647 * config/score/score7.c (score7_override_options): Rename to
4648 score7_option_override.
4649 * config/score/score7.h (score7_override_options): Rename to
4650 score7_option_override.
4651 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4652 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4653 (sparc_override_options): Rename to sparc_option_override. Make
4654 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4655 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4656 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4657 instead of OVERRIDE_OPTIONS.
4658 * config/spu/spu-protos.h (spu_override_options): Remove.
4659 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4660 (spu_override_options): Rename to spu_option_override. Make
4662 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4663 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4665 * config/vax/vax-protos.h (override_options): Remove.
4666 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4667 (override_options): Rename to vax_option_override. Make static.
4668 Call SUBTARGET_OVERRIDE_OPTIONS.
4669 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4670 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4671 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4672 * config/xtensa/xtensa-protos.h (override_options): Remove.
4673 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4674 (override_options): Rename to xtensa_option_override. Make static.
4675 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4677 2010-09-16 Richard Guenther <rguenther@suse.de>
4679 PR tree-optimization/45623
4680 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4681 (get_constraint_for_component_ref): If computing a constraint
4682 for the rhs handle type punning through unions.
4683 (get_constraint_for_address_of): Adjust.
4684 (get_constraint_for_1): Likewise.
4685 (get_constraint_for): Likewise.
4686 (get_constraint_for_rhs): New function.
4687 (do_structure_copy): Adjust.
4688 (make_constraint_to): Likewise.
4689 (handle_const_call): Likewise.
4690 (find_func_aliases): Likewise.
4691 (process_ipa_clobber): Likewise.
4692 (create_variable_info_for): Likewise.
4694 2010-09-16 Ira Rosen <irar@il.ibm.com>
4696 * tree-vectorizer.c: Fix documentation.
4697 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4698 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4699 is_pattern_stmt_p, is_loop_header_bb_p,
4700 stmt_vinfo_set_inside_of_loop_cost,
4701 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4702 known_alignment_for_access_p): Likewise.
4703 * tree-vect-loop.c: Fix documentation.
4704 (vect_get_cost): Start function name from new line.
4705 * tree-vect-data-refs.c: Fix documentation.
4706 * tree-vect_stmts.c: Likewise.
4707 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4708 (vectorizable_store): Free vec_oprnds if allocated.
4709 (vectorizable_condition): Initialize several variables to avoid
4711 * tree-vect-slp.c: Fix documentation.
4713 2010-09-16 Richard Guenther <rguenther@suse.de>
4715 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4716 is TS_TRANSLATION_UNIT_DECL.
4717 (initialize_tree_contains_struct): Adjust.
4718 (all_translation_units): New global vector.
4719 (build_translation_unit_decl): New function.
4720 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4721 (struct tree_translation_unit_decl): New.
4722 (all_translation_units): Declare.
4723 (union tree_node): Add translation_unit_decl member.
4724 (build_translation_unit_decl): Declare.
4725 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4726 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4728 (pack_value_fields): Call it.
4729 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4730 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4731 (lto_output_tree_pointers): Call it.
4732 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4733 to TRANSLATION_UNIT_DECL.
4734 (unpack_ts_translation_unit_decl_value_fields): New function.
4735 (unpack_value_fields): Call it.
4736 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4737 (lto_input_tree_pointers): Call it.
4738 * lto-streamer.c (check_handled_ts_structures): Adjust.
4739 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4740 * c-decl.c (all_translation_units): Remove.
4741 (pop_scope): Use build_translation_unit_decl.
4742 (collect_all_refs): Adjust.
4743 (for_each_global_decl): Likewise.
4744 (c_write_global_declarations): Likewise.
4746 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4749 * fold-const.c (fold_checksum_tree): Change slot from const void **
4750 to void **, use CONST_CAST_TREE to store into *slot.
4752 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/i386.md: Remove unneeded empty conditions and
4755 preparation statements from expanders.
4756 * config/i386/mmx.md: Ditto.
4757 * config/i386/sse.md: Ditto.
4759 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4761 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4763 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4765 PR rtl-optimization/45593
4766 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4767 insns that were in delay slots as stand-alone insns.
4769 2010-09-15 Ian Lance Taylor <iant@google.com>
4771 * incpath.c (remove_duplicates): If name is not a directory, issue
4772 a warning rather than an error.
4774 2010-09-15 Martin Jambor <mjambor@suse.cz>
4777 * tree-sra.c (create_access): Check for bit-fields directly.
4779 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4781 PR tree-optimization/45633
4782 * tree-cfg.c (verify_gimple_assign_binary): Allow
4783 MINUS_EXPR with lhs and rhs1 pointer vector and
4784 rhs2 sizetype vector.
4785 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4786 or vector pointer use TER to optimize pointer subtraction.
4788 2010-09-15 Jie Zhang <jie@codesourcery.com>
4790 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4793 2010-09-15 Ian Lance Taylor <iant@google.com>
4795 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4797 2010-09-15 Ian Lance Taylor <iant@google.com>
4799 * function.c (get_arg_pointer_save_area): Set
4800 arg_pointer_save_area_init to true.
4802 2010-09-15 Martin Jambor <mjambor@suse.cz>
4804 * tree-sra.c (generate_subtree_copies): Updated comment.
4805 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4806 obtained from the statement iterator instead.
4807 (load_assign_lhs_subreplacements): Removed parameters lhs and
4808 right_offset, which is obtained from top_racc instead. Parameter lacc
4809 is now expected to be the root of the processed tree rather than root's
4810 first child. Updated all callers.
4812 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4814 * config/pdp11/pdp11.c (register_move_cost): Rename to
4815 pdp11_register_move_cost.
4816 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4817 pdp11_register_move_cost.
4818 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4819 pdp11_register_move_cost instead of register_move_cost.
4821 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4823 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4824 pattern for vmovn. Expansion in case of non
4825 -mvectorize-with-neon-quad.
4826 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4827 non- -mvectorize-with-neon-quad case.
4828 (move_lo_quad_<mode>): New expansion to vmov into low part.
4829 (move_hi_quad_<mode>): New expansion to vmov into high part.
4830 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4831 (move_lo_quad_v4sf): Likewise.
4832 (move_lo_quad_v8hi): Likewise.
4833 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4835 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4837 * config/arm/iterators.md (ANY128): New mode iterator.
4838 (V_narrow_pack): New mode attribute.
4839 (V_HALF): Add attribute.
4840 (V_DOUBLE): Add attribute.
4841 (V_mode_nunits): Add attribute.
4843 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4845 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4846 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4848 2010-09-15 Olivier Hainque <hainque@adacore.com>
4849 Jose Ruiz <ruiz@adacore.com>
4851 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4852 * config/alpha/osf5-unwind.h: New file.
4854 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4857 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4858 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4859 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4861 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4863 * c-lang.h (struct lang_type): Add variable_size GTY option.
4865 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4868 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4870 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4872 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4873 result isn't used in memory address.
4875 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4877 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4878 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4879 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4880 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4881 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4882 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4884 * target.def: Add units_per_simd_word to vectorize.
4886 * targhooks.c (default_units_per_simd_word): New.
4887 * targhooks.h (default_units_per_simd_word): Likewise.
4888 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4889 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4890 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4891 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4892 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4893 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4894 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4895 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4897 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4898 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4900 * tree-vect-stmts.c: Don't include "tm_p.h".
4901 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4902 with targetm.vectorize.units_per_simd_word.
4904 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4906 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4908 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4909 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4911 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4912 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4914 * doc/tm.texi: Regenerated.
4916 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4918 * tree-vect-stmts.c: Include "tm_p.h".
4920 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4923 2010-09-14 Martin Jambor <mjambor@suse.cz>
4925 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4926 location of generated statement. Changed all callers.
4927 (build_ref_for_model): New parameter loc which used to set location of
4928 all generated expressions. Changed all callers.
4929 (generate_subtree_copies): Likewise.
4930 (init_subtree_with_zero): Likewise.
4931 (sra_modify_expr): Set locations of all generated statements and
4932 expressions to the location the original statement.
4933 (handle_unscalarized_data_in_subtree): Likewise.
4934 (load_assign_lhs_subreplacements): Likewise.
4935 (sra_modify_constructor_assign): Likewise.
4936 (sra_modify_assign): Likewise.
4938 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4943 * doc/install.texi (sparc*-*-*): New section.
4944 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4946 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4949 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4950 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4951 (expand_builtin): Adjust caller.
4952 (expand_builtin_unop): Only use subtarget if it has the right mode.
4954 2010-09-14 Tristan Gingold <gingold@adacore.com>
4956 * configure.ac (plugins): Fix typos.
4957 * configure: Regenerate.
4959 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4962 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4963 gen_type_die for function/method return type.
4965 2010-09-14 Ira Rosen <irar@il.ibm.com>
4967 PR tree-optimization/45470
4968 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4969 can throw an exception.
4970 * tree-vect-stmts.c (vectorizable_call): Likewise.
4972 2010-09-14 DJ Delorie <dj@redhat.com>
4975 * config/mep/mep-protos.h (mep_save_register_info,
4976 mep_reinit_regs, mep_init_regs): Declare.
4978 * config/mep/mep.c: Move all target definitions to the end of the
4979 file to avoid the need for duplicate declarations.
4980 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4981 (mep_reorg_erepeat): Remove unused variables.
4982 (mep_expand_builtin): Likewise.
4984 * config/mep/mep-pragma.c: Don't include rtl.h.
4985 (INVALID_REGNUM): New.
4986 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4988 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4989 Avoid enum/integer math.
4991 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4994 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4995 * config/mep/mep.c (mep_conditional_register_usage): Take no
4997 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4999 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
5000 call to mep_conditional_register_usage.
5002 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
5005 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5008 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5010 PR rtl-optimization/45617
5011 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5012 even if low N bits of X aren't known to be zero.
5014 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5016 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5018 * config/i386/i386.c (initial_ix86_tune_features): Add
5019 X86_TUNE_VECTORIZE_DOUBLE.
5020 (ix86_units_per_simd_word): New.
5022 * config/i386/i386.h (ix86_tune_indices): Add
5023 X86_TUNE_VECTORIZE_DOUBLE.
5024 (TARGET_VECTORIZE_DOUBLE): New.
5025 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5027 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5029 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5030 (new_temp_expr_table): Allocate call_cnt vector.
5031 (free_temp_expr_table): Free it.
5032 (process_replaceable): Add call_cnt parm and set in vector.
5033 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5034 (debug_ter): Dump call_cnt value, remove stderr uses.
5036 2010-09-13 Jan Hubicka <jh@suse.cz>
5038 * tree.c (build_zero_cst): New.
5039 * tree.h (build_zero_cst): Declare.
5040 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5041 (get_base_constructor): Break out from ...
5042 (fold_const_aggregate_ref): Here; handle empty constructors.
5044 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5046 * config/arm/arm.md: (define_attr "conds"): Update comment.
5047 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5048 conds attribute to clob.
5049 (arm_sync_compare_and_swapsi): Likewise.
5050 (arm_sync_compare_and_swap<mode>): Likewise.
5051 (arm_sync_lock_test_and_setsi): Likewise.
5052 (arm_sync_lock_test_and_set<mode>): Likewise.
5053 (arm_sync_new_<sync_optab>si): Likewise.
5054 (arm_sync_new_nandsi): Likewise.
5055 (arm_sync_new_<sync_optab><mode>): Likewise.
5056 (arm_sync_new_nand<mode>): Likewise.
5057 (arm_sync_old_<sync_optab>si): Likewise.
5058 (arm_sync_old_nandsi): Likewise.
5059 (arm_sync_old_<sync_optab><mode>): Likewise.
5060 (arm_sync_old_nand<mode>): Likewise.
5062 2010-09-13 Olivier Hainque <hainque@adacore.com>
5064 * fwprop.c (forward_propagate_and_simplify): Only attach a
5065 REG_EQUAL note to an insn if the destination is a register.
5066 * gcse.c (try_replace_reg): Likewise.
5068 2010-09-13 Richard Guenther <rguenther@suse.de>
5070 PR tree-optimization/45611
5071 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5072 (copy_ref_info): Likewise.
5074 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5079 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5080 types of MEM_REF pointer types to the same type.
5082 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5084 PR rtl-optimization/41087
5085 * ifcvt.c (noce_get_condition): Don't allow conditions with
5088 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5090 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5091 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5092 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5093 arguments type to reg_class_t. Add mode argument.
5094 (frv_memory_move_cost): New.
5095 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5097 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5099 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5100 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5102 2010-09-10 Jan Hubicka <jh@suse.cz>
5104 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5106 2010-09-10 Richard Guenther <rguenther@suse.de>
5108 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5109 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5110 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5111 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5112 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5114 2010-09-10 Richard Guenther <rguenther@suse.de>
5116 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5117 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5118 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5119 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5121 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5124 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5125 of string folding is of integral type.
5127 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5129 * doc/invoke.texi (-x): Fix typo.
5131 2010-09-10 Richard Guenther <rguenther@suse.de>
5134 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5135 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5136 Output DECL_DEBUG_EXPR.
5137 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5138 Input DECL_DEBUG_EXPR.
5140 2010-09-10 Richard Guenther <rguenther@suse.de>
5142 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5143 (build_index_type): Implement in terms of build_range_type.
5144 (build_range_type): Do not allow NULL_TREE type, improve
5145 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5147 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5148 create a distinct copy of the type.
5150 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5152 * configure: Regenerated.
5153 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5155 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5157 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5158 * config/arm/cortex-a9-neon.md: New and partially generated.
5159 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5161 2010-09-10 Richard Guenther <rguenther@suse.de>
5163 * tree.h (build_index_2_type): Remove.
5164 * tree.c (build_index_2_type): Remove.
5166 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5169 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5170 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5171 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5173 2010-09-10 Martin Jambor <mjambor@suse.cz>
5175 PR tree-optimization/44972
5176 * tree-sra.c: Include toplev.h.
5177 (build_ref_for_offset): Entirely reimplemented.
5178 (build_ref_for_model): New function.
5179 (build_user_friendly_ref_for_offset): New function.
5180 (analyze_access_subtree): Removed build_ref_for_offset check.
5181 (propagate_subaccesses_across_link): Likewise.
5182 (create_artificial_child_access): Use
5183 build_user_friendly_ref_for_offset.
5184 (propagate_subaccesses_across_link): Likewise.
5185 (ref_expr_for_all_replacements_p): Removed.
5186 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5187 (sra_modify_expr): Use build_ref_for_model.
5188 (load_assign_lhs_subreplacements): Likewise.
5189 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5190 checks for return values of build_ref_for_offset.
5191 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5192 build_ref_for_offset.
5193 * ipa-prop.h: Include gimple.h
5194 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5195 (ipa_analyze_indirect_call_uses): Update comment.
5196 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5197 (IPA_PROP_H): Likewise.
5199 2010-09-10 Martin Jambor <mjambor@suse.cz>
5201 PR tree-optimization/44972
5202 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5203 calling build_ref_for_offset.
5205 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5207 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5208 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5209 * config/arm/arm-tune.md: Regenerate.
5210 * doc/invoke.texi (ARM Options): Document it.
5212 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5214 * config/i386/i386.c: Include sched-int.h.
5215 (TARGET_SCHED_DISPATCH): Defined.
5216 (TARGET_SCHED_DISPATCH_DO): Defined.
5217 (DISPATCH_WINDOW_SIZE): Defined.
5218 (MAX_DISPATCH_WINDOWS): Defined.
5219 (MAX_INSN): Defined.
5221 (MAX_IMM_SIZE): Defined.
5222 (MAX_IMM_32): Defined.
5223 (MAX_IMM_64): Defined.
5224 (MAX_LOAD): Defined.
5225 (MAX_STORE): Defined.
5227 (dispatch_group): New.
5228 (num_allowable_groups): New.
5230 (sched_insn_info_s): New.
5231 (dispatch_windows_s): New.
5233 (dispatch_window_list): New.
5234 (dispatch_window_list1): New.
5235 (get_mem_group): New.
5237 (dispatch_violation): New.
5241 (allocate_window): New.
5242 (init_dispatch_sched): New.
5243 (is_end_basic_block): New.
5244 (process_end_window): New.
5245 (allocate_next_window): New.
5246 (find_constant_1): New.
5247 (find_constant): New.
5248 (get_num_immediates): New.
5249 (has_immediate): New.
5250 (get_insn_path): New.
5251 (get_insn_group): New.
5252 (count_num_restricted): New.
5253 (fits_dispatch_window): New.
5254 (add_insn_window): New.
5255 (add_to_dispatch_window): New.
5256 (debug_dispatch_window_file): New.
5257 (debug_dispatch_window): New.
5258 (debug_insn_dispatch_info_file): New.
5259 (debug_ready_dispatch): New.
5261 (has_dispatch): New.
5262 * config/i386/i386.h (debug_ready_dispatch): Declared.
5263 (debug_dispatch_window): Declared.
5264 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5265 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5266 (TARGET_SCHED_DISPATCH_DO): New.
5267 * doc/tm.texi: Regererated.
5268 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5269 ready_remove_first_dispatch
5270 (schedule_block): Call targetm.sched.dispatch and
5271 targetm.sched.dispatch_do.
5272 (sched_init): Call targetm.sched.dispatch and
5273 targetm.sched.dispatch_do.
5274 (ready_remove_first_dispatch): New.
5275 (number_in_ready): New.
5276 (get_ready_element): New.
5277 * hooks.c (hook_bool_rtx_int_false): New.
5278 (hook_void_rtx_int): New.
5279 * hooks.h (hook_bool_rtx_int_false): Declared.
5280 (hook_void_rtx_int): Declared.
5281 * sched-int.h (IS_DISPATCH_ON): Defined.
5283 (DISPATCH_VIOLATION): Defined.
5284 (FITS_DISPATCH_WINDOW): Defined.
5285 (DISPATCH_INIT): Defined.
5286 (ADD_TO_DISPATCH_WINDOW): Defined.
5287 (get_ready_element): Declared.
5288 (number_in_ready): Declared.
5289 * target.def (dispatch): Defined.
5290 (dispatch_do): Defined.
5292 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5295 * reload1.c (merge_assigned_reloads): Remove.
5296 (reload_as_needed): Don't call it.
5298 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5300 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5301 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5302 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5304 2010-09-09 Matthias Klose <doko@ubuntu.com>
5307 * configure.ac (--enable-plugin): Enhance for cross builds.
5308 * configure: Regenerate.
5310 2010-09-09 Jan Hubicka <jh@suse.cz>
5312 PR tree-optimization/45598
5313 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5314 string folding is of integral type.
5316 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5318 * configure.ac (gnu_indirect_function): New test.
5319 * configure: Rebuilt.
5320 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5321 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5323 * doc/extend.texi (Function Attributes): Document ifunc.
5324 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5326 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5328 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5329 epilogue instruction move.
5331 2010-09-09 Jan Hubicka <jh@suse.cz>
5333 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5334 command line to allow more partitions than input files.
5336 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5339 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5341 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5344 * ira.c (pseudo_for_reload_consideration_p): Don't use
5345 flag_ira_share_spill_slots.
5347 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5349 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5350 point zero operands that fit into a single GPR.
5351 (s390_preferred_reload_class): Ensure we only return general-purpose
5353 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5354 floating-point zero operands into GPRs.
5355 ("*mov<mode>_64"): Likewise.
5356 ("mov<mode>"): Likewise using lhi.
5358 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5360 * config/s390/s390.c (s390_symref_operand_p): Return false for
5361 literal pool references.
5362 (s390_check_qrst_address): Update caller.
5364 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5366 * config/i386/predicates.md (ext_register_operand): Check that
5367 SUBREG_REG is really a register before looking for REGNO.
5368 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5369 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5371 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5373 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5374 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5375 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5376 * print-rtl.c (print_rtx): Likewise.
5377 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5378 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5379 for ADDR_EXPR with non-addressable object.
5380 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5381 (struct dw_val_struct): Add v.val_decl_ref.
5382 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5383 Handle DW_OP_GNU_implicit_pointer.
5384 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5385 (get_ref_die_offset_label): New function.
5386 (implicit_ptr_descriptor): New function.
5387 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5388 (loc_descriptor): Likewise.
5389 (gen_variable_die): Put even definitions into decl_die_table.
5390 (resolve_addr_in_expr): Resolve still unresolved
5391 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5393 (dwarf2out_finish): Call output_location_lists after outputting
5394 .debug_info and .debug_abbrev instead of before.
5396 2010-09-09 Roland McGrath <roland@redhat.com>
5398 * dwarf2out.c (DWARF_REF_SIZE): Define.
5399 (size_of_loc_descr): Use it for DW_OP_call_ref.
5401 2010-09-09 Alan Modra <amodra@gmail.com>
5403 * doc/invoke.text: Reinstate mcmodel=medium.
5404 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5405 CMODEL_MEDIUM as default.
5406 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5407 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5408 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5409 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5411 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5414 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5415 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5416 (builtin_longjmp): Likewise.
5417 (allocate_stack): Use hard_frame_pointer_rtx instead of
5419 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5420 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5421 (pa_can_eliminate): Likewise.
5422 (TARGET_INTERNAL_ARG_POINTER): Define.
5423 (TARGET_CAN_ELIMINATE): Define.
5424 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5426 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5427 (pa_internal_arg_pointer, pa_can_eliminate,
5428 pa_initial_elimination_offset): New.
5429 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5430 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5431 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5432 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5434 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5435 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5436 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5437 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5438 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5439 new soft frame pointer.
5440 * config/pa/pa64-regs.h: Likewise.
5442 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5446 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5448 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5451 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5453 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5457 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5458 qualifiers in otherwise equal MEM_REF pointer types.
5459 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5460 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5462 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5465 * config/arm/arm.md (bswapsi2): Handle condition correctly
5466 for armv6 and optimize_size.
5468 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5471 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5473 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5476 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5477 ix86_expand_strlen, legitimate_pic_address_disp_p,
5478 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5479 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5480 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5482 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5483 return_in_memory_ms_64, ix86_check_movabs,
5484 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5485 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5486 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5487 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5488 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5489 ix86_secondary_memory_needed): Change to bool. Return
5490 "true" and "false" values.
5491 * config/i386/i386.md: Return "true" and "false" values.
5493 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5495 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5496 run_expensive_tests.
5498 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5500 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5502 2010-09-08 Martin Jambor <mjambor@suse.cz>
5505 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5508 2010-09-08 Richard Guenther <rguenther@suse.de>
5510 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5512 (iterative_hash_gimple_type): Likewise.
5513 (gimple_type_hash): Likewise.
5514 (gimple_register_type): Likewise.
5515 (print_gimple_types_stats): Likewise.
5516 (free_gimple_type_tables): Likewise.
5518 2010-09-08 Michael Matz <matz@suse.de>
5520 PR tree-optimization/43430
5521 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5522 copies for conditional statements if it's not part of a reduction.
5524 2010-09-08 Michael Matz <matz@suse.de>
5526 PR tree-optimization/33244
5527 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5530 2010-09-08 Richard Guenther <rguenther@suse.de>
5532 PR tree-optimization/45578
5533 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5534 Be more careful when transfering alignment information to
5535 the new induction variable.
5536 (copy_ref_info): Likewise.
5538 2010-09-08 Richard Guenther <rguenther@suse.de>
5540 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5541 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5543 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5545 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5546 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5548 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5551 * doc/md.texi: Fixed modes on several standard pattern names.
5553 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5555 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5556 (ashl<mode>3): ...this.
5557 (loongson_psra<V_suffix>): Rename to...
5558 (ashr<mode>3): ...this.
5559 (loongson_psrl<V_suffix>): Rename to...
5560 (lshr<mode>3): ...this.
5561 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5562 (CODE_FOR_loongson_psllw): Define.
5563 (CODE_FOR_loongson_psrlh): Define.
5564 (CODE_FOR_loongson_psrlw): Define.
5565 (CODE_FOR_loongson_psrah): Define.
5566 (CODE_FOR_loongson_psraw): Define.
5568 2010-09-07 Richard Henderson <rth@redhat.com>
5570 * tree-vect-data-refs.c: Include tm_p.h.
5571 * Makefile.in (tree-vect-data-refs.o): Update deps.
5572 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5573 Move delarations outside #ifdef RTX_CODE.
5575 2010-09-07 Richard Henderson <rth@redhat.com>
5577 * final.c (rest_of_handle_final): Unconditionally do
5578 output_function_exception_table before assemble_end_function.
5580 2010-09-07 Jan Hubicka <jh@suse.cz>
5582 * tree-inline.c (tree_inlinable_function_p): Do not test
5584 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5585 update_callee_keys, cgraph_decide_inlining): Test function availability.
5586 * cif-code.def (OVERWRITABLE): New code.
5588 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5589 Jack Howarth <howarth@bromo.med.uc.edu>
5594 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5595 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5596 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5599 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5601 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5602 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5604 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5606 * config.gcc: Don't append t-android for Android targets.
5608 * config/t-android: Removed.
5610 2010-09-07 Richard Henderson <rth@redhat.com>
5612 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5613 * doc/tm.texi.in: Add doc marker.
5614 * doc/tm.texi: Rebuild.
5615 * except.c (switch_to_exception_section): Always build.
5616 (output_one_function_exception_table): Move section switch,
5617 personality output, and label output ...
5618 (output_function_exception_table): ... here. Use the new
5621 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5622 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5623 TARGET_ASM_INIT_SECTIONS): New.
5624 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5626 (TARGET_ASM_UNWIND_EMIT): Update to match.
5627 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5629 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5630 (arm_asm_init_sections): New.
5631 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5633 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5635 * config/arm/arm.md: Remove unused variable.
5637 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5639 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5640 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5641 (m32r_memory_move_cost): New function.
5643 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5645 * config.gcc: Append t-android for Android targets.
5647 * config/t-android: New.
5649 2010-09-07 Richard Henderson <rth@redhat.com>
5651 * target.def (unwind_emit_before_insn): New hook.
5652 * doc/tm.texi.in: Add @hook marker for it.
5653 * doc/tm.texi: Rebuild.
5654 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5656 2010-09-07 Martin Jambor <mjambor@suse.cz>
5659 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5660 are any type attributes.
5662 2010-09-07 Jan Hubicka <jh@suse.cz>
5664 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5665 array_ref_low_bound in string access folding.
5667 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5670 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5671 eh_return fixup sequence.
5673 2010-09-07 Jan Hubicka <jh@suse.cz>
5675 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5676 gimple_min_invariant.
5678 2010-09-07 Richard Guenther <rguenther@suse.de>
5681 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5682 nor CONSTRUCTOR can trap.
5683 * tree-complex.c (update_complex_assignment): Update EH info.
5685 2010-09-07 Richard Guenther <rguenther@suse.de>
5688 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5689 * passes.c (execute_function_todo): Do not verify anything if
5692 2010-09-07 Richard Guenther <rguenther@suse.de>
5694 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5696 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5699 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5700 New define_mode_attrs.
5701 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5702 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5703 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5704 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5705 Remove pool_range attribute.
5706 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5707 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5708 pool_range and neg_pool_range attributes.
5709 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5710 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5711 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5713 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5715 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5718 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5722 *mov<mode>_internal_avx, *mov<mode>_internal,
5723 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5724 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5726 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5728 * c-typeck.c (do_warn_double_promotion): Remove.
5729 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5732 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5734 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5735 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5736 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5737 argument type to reg_class_t. Change result type to bool.
5738 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5740 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5743 * gthr-posix.h (__gthread_objc_thread_detach): Use
5744 _objc_thread_attribs when detaching a thread.
5745 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5747 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5750 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5751 * configure: Regenerated.
5753 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5755 * combine.c (try_combine): Set subst_low_luid to i0.
5757 2010-09-06 Richard Guenther <rguenther@suse.de>
5759 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5760 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5761 (build_aligned_type): Declare.
5762 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5763 (check_aligned_type): New function.
5764 (build_aligned_type): Likewise.
5765 * expr.c (expand_assignment): Handle misaligned stores via
5766 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5767 (expand_expr_real_1): Likewise.
5768 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5769 * tree-vect-stmts.c (vectorizable_store): Do not build
5770 MISALIGNED_INDIRECT_REF but initialize alignment information.
5771 (vectorizable_load): Likewise.
5772 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5774 * cfgexpand.c (expand_debug_expr): Likewise.
5775 * dwarf2out.c (loc_list_from_tree): Likewise.
5776 * fold-const.c (maybe_lvalue_p): Likewise.
5777 (operand_equal_p): Likewise.
5778 (build_fold_addr_expr_with_type_loc): Likewise.
5779 * gimplify.c (gimplify_addr_expr): Likewise.
5780 (gimplify_expr): Likewise.
5781 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5782 (verify_gimple_assign_single): Likewise.
5783 * tree-dump.c (dequeue_and_dump): Likewise.
5784 (tree_could_trap_p): Likewise.
5785 * tree-predcom.c (ref_at_iteration): Likewise.
5786 * tree-pretty-print.c (dump_generic_node): Likewise.
5787 (op_code_prio): Likewise.
5788 (op_symbol_code): Likewise.
5789 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5790 * tree-ssa-loop-im.c (for_each_index): Likewise.
5791 (gen_lsm_tmp_name): Likewise.
5792 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5793 (find_interesting_uses_address): Likewise.
5794 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5795 * tree-ssa-operands.c (get_expr_operands): Likewise.
5796 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5797 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5798 (ao_ref_init_from_vn_reference): Likewise.
5799 * tree.c (staticp): Likewise.
5800 (build1_stat): Likewise.
5801 (reference_alias_ptr_type): Likewise.
5802 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5803 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5804 MISALIGNED_INDIRECT_REF handling.
5806 2010-09-06 Richard Guenther <rguenther@suse.de>
5808 PR tree-optimization/45534
5809 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5810 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5812 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5813 valid on the target.
5815 2010-09-06 Andreas Schwab <schwab@redhat.com>
5817 * configure.ac: Quote argument of AC_MSG_WARN.
5818 * configure: Regenerate.
5820 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5822 * sel-sched.c (move_cond_jump): Correct arguments to
5823 maybe_tidy_empty_bb.
5824 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5826 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5828 PR rtl-optimization/44919
5829 * sel-sched.c (move_cond_jump): Remove assert, check that
5830 the several blocks case can only happen with mutually exclusive
5831 insns instead. Rewrite the movement code to support moving through
5832 several basic blocks.
5834 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5836 * config/i386/i386.md (iptrsize): New mode attribute.
5838 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5840 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5841 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5842 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5843 (stack_tls_protect_set_<mode>): Ditto from
5844 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5845 of thread base pointer load.
5846 (stack_tls_protect_test_<mode>): Ditto from
5847 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5848 of thread base pointer load.
5849 (stack_protect_set): Rewrite using indirect functions.
5850 (stack_protect_test): Ditto.
5851 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5852 (ix86_print_operand): Handle '@'.
5854 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5856 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5859 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5861 * doc/invoke.texi: Document -Wdouble-promotion.
5862 * c-typeck.c (convert_arguments): Check for implicit conversions
5863 from float to double.
5864 (do_warn_double_promotion): New function.
5865 (build_conditional_expr): Use it.
5866 (build_binary_op): Likewise.
5868 2010-09-05 Richard Guenther <rguenther@suse.de>
5870 PR tree-optimization/45535
5871 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5872 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5874 (indirect_refs_may_alias_p): Likewise.
5876 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5878 * config/sh/sh.c (sh_option_override): Make static.
5879 Adjust comments. Declare.
5880 (sh_function_value_regno_p): Likewise.
5881 (sh_register_move_cost): Modify the arguments, make static.
5882 Adjust comments. Declare.
5883 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5884 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5885 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5886 REGISTER_MOVE_COST): Delete.
5887 * config/sh/sh-protos.h (sh_override_options): Delete.
5888 (sh_register_move_cost): Delete.
5889 (sh_function_value_regno_p): Delete.
5891 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5893 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5894 m32r_function_value_regno_p): New functions.
5895 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5896 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5897 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5898 FUNCTION_VALUE_REGNO_P): Remove.
5900 2010-09-04 Jan Hubicka <jh@suse.cz>
5902 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5903 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5904 fold_read_from_constant_string.
5906 * gimple.h (canonicalize_constructor_val): Declare.
5907 * gimple-fold.c (canonicalize_constructor_val): New function.
5908 (get_symbol_constant_value):Use it.
5909 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5911 2010-09-04 Jan Hubicka <jh@suse.cz>
5913 * tree-switch-conversion.c (build_one_array): Set constructor to be
5915 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5917 2010-09-04 Richard Guenther <rguenther@suse.de>
5920 * tree-flow.h (force_gimple_operand_1): Declare.
5921 (force_gimple_operand_gsi_1): Likewise.
5922 * gimplify.c (force_gimple_operand_1): New worker taking a
5923 gimple predicate for ...
5924 (force_gimple_operand): ... which now wraps it.
5925 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5926 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5928 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5929 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5930 (create_mem_ref): Likewise.
5932 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/predicates.md (sse_reg_operand): New predicate.
5935 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5936 predicate for operand 1.
5937 (XFmode push splitter): Use fp_register_operand predicate
5939 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5940 (SF-DF float_extend push splitter): Add reload_completed insn
5942 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5943 MODEF mode macro. Add reload_completed insn predicate.
5945 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5947 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5948 (struct df_extract_ref): Remove.
5949 (union df_ref_d): Remove extract_ref member.
5950 (df_ref_create): Remove last three arguments.
5951 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5952 * df-scan.c (df_ref_record): Remove last three arguments, do not
5953 pass them to df_ref_create_structure.
5954 (df_uses_record): Remove first and last three arguments. Replace
5955 first argument with DF_REF_REGULAR, adjust calls to remove the
5956 width, offset and mode. Always call recursively on the second
5957 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5958 (df_ref_create_structure): Remove first argument.
5959 (struct df_scan_problem_data): Remove ref_extract_pool.
5960 (df_scan_free_internal): Do not free it.
5961 (df_scan_alloc): Do not allocate it.
5962 (df_ref_create): Remove last three arguments, do not pass them to
5963 df_ref_create_structure.
5964 (df_free_ref): Remove DF_REF_EXTRACT case.
5965 (df_notes_rescan): Adjust call to df_uses_record.
5966 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5967 Remove DF_REF_EXTRACT case.
5968 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5969 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5970 and SUBREG definitions.
5971 (df_get_conditional_uses): Remove references to width/offset/mode,
5972 adjust call to df_ref_create_structure.
5973 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5974 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5975 calls to df_uses_record and df_ref_record.
5976 * fwprop.c (update_df): Remove references to width/offset/mode,
5977 adjust call to df_ref_create.
5979 2010-09-03 Jan Hubicka <jh@suse.cz>
5981 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5982 (build_cdtor_fns): Update use of build_cdtor.
5984 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5986 * doc/options.texi (SeparateAlias): Document.
5987 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5988 * opth-gen.awk: Generate enumeration names for options marked
5989 SeparateAlias, but not for those marked Ignore.
5990 * opts-common.c (generate_canonical_option): Don't output separate
5991 argument for options marked CL_SEPARATE_ALIAS.
5992 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5993 * opts.h (CL_SEPARATE_ALIAS): New.
5994 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5995 CL_COMMON): Adjust definitions.
5996 * config/i386/darwin.opt, config/mips/sde.opt: New.
5997 * common.opt (fdump-final-insns): New.
5998 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6000 (mips*-sde-elf*): Add mips/sde.opt.
6001 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
6002 -mno-data-in-code and -mcode-xonly here.
6003 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
6004 * gcc.c (option_map): Add "j" to --dump entry.
6005 (translate_options): Don't translate -d to -foutput-class-dir= here.
6007 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6009 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6011 (compute_all_dependences): Same.
6012 (create_rdg_edge_for_ddr): Same.
6013 * tree-data-ref.h (DR_IS_WRITE): New.
6014 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6015 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6016 (write_memrefs_written_at_least_once): Same.
6017 * tree-predcom.c (suitable_component_p): Same.
6018 (determine_roots_comp): Same.
6019 (execute_load_motion): Same.
6020 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6021 (vect_enhance_data_refs_alignment): Same.
6022 (vect_analyze_group_access): Same.
6024 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6027 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6028 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6030 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6032 * dwarf2out.c (file scope): Remove #if0'd code.
6033 (gen_subprogram_die): Same.
6035 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6038 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6039 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6040 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6041 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6042 * config/i386/i386.c (output_set_got): Call it.
6044 2010-09-03 Michael Matz <matz@suse.de>
6047 * tree-sra.c (sra_modify_assign): If we modify the statement,
6050 * tree-ssa.c (verify_ssa): Check number of operands and links
6051 per statement to agree.
6053 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6054 Iain Sandoe <iains@gcc.gnu.org>
6057 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6058 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6059 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6061 2010-09-03 Richard Guenther <rguenther@suse.de>
6063 * lto-streamer-out.c (output_function): Output function
6065 * lto-streamer-in.c (input_function): Input function start
6068 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6070 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6071 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6072 * configure: Regenerate.
6073 * aclocal.m4: Regenerate.
6075 2010-09-03 Jan Hubicka <jh@suse.cz>
6078 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6079 on functions/variables in other partition.
6081 2010-09-03 Jan Hubicka <jh@suse.cz>
6083 * cgraph.h (struct varpool_node): Add const_value_known.
6084 (varpool_decide_const_value_known): Declare.
6085 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6086 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6087 (input_varpool_node): Restore const_value_known.
6088 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6089 initializer folding.
6090 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6091 function_and_variable_visibility): Compute const_value_known.
6092 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6093 initializer folding.
6094 * varpool.c (varpool_decide_const_value_known): New function.
6096 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/i386.md: Remove empty preparation statements
6101 2010-09-03 Jan Hubicka <jh@suse.cz>
6103 * passes.c (rest_of_decl_compilation): Do not add local vars into
6105 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6106 static or extern vars are in varpool.
6107 (varpool_finalize_decl): Sanity check that only static vars are
6110 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6113 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6114 not just generic vectors with BLKmode.
6116 2010-09-03 Richard Guenther <rguenther@suse.de>
6118 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6119 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6120 * tree.h (TMR_SYMBOL): Remove.
6121 (TMR_BASE, TMR_OFFSET): Adjust.
6123 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6124 * builtins.c (get_object_alignment): Merge TMR_BASE and
6125 TMR_SYMBOL handling.
6126 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6127 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6128 handling. Also allow TARGET_MEM_REF as base address.
6129 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6130 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6131 base. Gimplify TMR_INDEX2.
6132 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6133 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6134 (get_addr_base_and_unit_offset): Likewise.
6135 * tree-eh.c (tree_could_trap_p): Likewise.
6136 * tree-pretty-print.c (dump_generic_node): Likewise.
6137 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6138 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6140 (get_address_description): Reconstruct addres description
6141 from merged TMR_BASE and TMR_INDEX2.
6142 (maybe_fold_tmr): Fold propagated addresses.
6143 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6144 MEM_REF and TARGET_MEM_REF paths.
6145 (indirect_refs_may_alias_p): Likewise.
6146 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6147 instead of TMR_SYMBOL.
6148 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6149 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6150 according to changes ...
6151 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6152 Split TARGET_MEM_REF into two fields plus the base.
6153 * tree.c (mem_ref_offset): Simplify.
6154 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6155 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6156 Strip NOPs when folding MEM_REF addresses.
6157 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6158 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6159 (fold_gimple_assign): ... not here.
6161 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6163 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6164 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6165 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6167 2010-09-02 Richard Henderson <rth@redhat.com>
6169 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6170 instead of readelf in the test.
6171 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6172 in the .debug_frame section for coff targets.
6173 * configure: Rebuild.
6175 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6177 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6178 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6179 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6180 (m32c_class_likely_spilled_p): Make static. Change argument type to
6181 reg_class_t. Change result type to bool.
6183 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6185 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6186 to convert (double)(long) into a single FRIZ instruction or not
6187 when -ffast-math is used.
6189 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6190 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6191 or FRIZ instruction if -ffast-math.
6192 * config/rs6000/rs6000.md (friz): Ditto.
6194 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6196 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6198 * opth-gen.awk (quote, comma): Remove unused variables.
6200 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6202 * arm.c (arm_override_options): Correct fall-back code to use
6203 SUBTARGET_CPU_DEFAULT.
6205 2010-09-02 Julian Brown <julian@codesourcery.com>
6207 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6209 (vcond<mode>, vcondu<mode>): New expanders.
6210 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6211 comparisons with zero.
6212 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6213 * config/arm/constraints.md (Dz): New constraint.
6215 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6217 * target.def (class_likely_spilled_p): New hook.
6218 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6219 * doc/tm.texi: Regenerate.
6220 * targhooks.c (default_class_likely_spilled_p): New function.
6221 * targhooks.h (default_class_likely_spilled_p): Declare.
6222 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6223 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6224 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6225 Use fixed_reg_set instead of fixed_regs.
6226 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6227 * calls.c (avoid_likely_spilled_reg): Ditto.
6228 * ira-conflicts.c (ira_build_conflicts): Ditto.
6229 * ira.c (update_equiv_regs): Ditto.
6230 * mode-switching.c (create_pre_exit): Ditto.
6231 * regmove.c (find_matches): Ditto.
6232 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6233 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6234 (small_register_class_p): New inline function.
6235 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6236 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6238 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6239 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6240 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6242 2010-09-02 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/44937
6245 PR tree-optimization/45412
6246 * ipa-split.c (split_function): Properly remove PHI nodes.
6248 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6250 * opts.h (struct cl_option): Add warn_message field.
6251 (struct cl_decoded_option): Add warn_message field.
6252 * doc/options.texi (Ignore, Warn): Document.
6253 * opt-functions.awk (needs_state_p): Don't consider aliases or
6254 ignored options to need state saved.
6255 * optc-gen.awk: Handle Warn and Ignore.
6256 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6257 * opts-common.c (decode_cmdline_option): Set warn_message field.
6258 Handle ignored options.
6259 (decode_cmdline_options_to_array, generate_option,
6260 generate_option_input_file): Set warn_message field.
6261 (read_cmdline_option): Generate warnings from warn_message field.
6262 Handle ignored options.
6263 * common.opt (Wunreachable-code, fargument-alias,
6264 fargument-noalias, fargument-noalias-global,
6265 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6266 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6267 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6268 ftree-salias): Mark Ignore.
6269 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6270 -mintel-syntax and -mno-intel-syntax here.
6271 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6273 * opts.c (common_handle_option): Don't handle options marked as
6275 (enable_warning_as_error): Handle ignored options.
6277 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6280 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6281 alias_target fields.
6282 * opt-functions.awk (opt_sanitized_name): Don't handle
6283 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6284 * optc-gen.awk: Generate alias fields.
6285 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6286 Don't generate such constants for aliases.
6287 * opts-common.c (generate_canonical_option): New.
6288 (decode_cmdline_option): Handle aliases. Use
6289 generate_canonical_option for known options instead of copying the
6291 * doc/options.texi (Alias): Document.
6292 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6293 fstack-check, specs): Mark as aliases.
6294 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6296 (driver_handle_option): Don't handle OPT_specs.
6297 * opts.c (common_handle_option): Don't handle options marked as
6299 (enable_warning_as_error): Handle aliases.
6300 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6301 OPT_Wlarger_than_eq.
6302 * tree-optimize.c (tree_rest_of_compilation): Use
6303 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6305 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6307 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6308 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6309 (move immediate to memory peephole2): Macroize peepholes using
6310 SWI124 mode iterator.
6311 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6313 (simple lea add peephole2): Macroize peepholes using SWI48
6315 (simple lea mult peephole2): Ditto.
6316 (imul by 3,5,9 to lea peephole2): Ditto.
6317 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6319 (imul $32bit_imm,mem,reg peephole2): Ditto.
6320 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6322 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6324 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6326 2010-09-02 Olivier Hainque <hainque@adacore.com>
6329 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6330 (allocno_priority_compare_func): Use it instead of a straight
6331 difference computation over priorities.
6333 2010-09-02 Andi Kleen <ak@linux.intel.com>
6335 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6337 2010-09-02 Ira Rosen <irar@il.ibm.com>
6339 * tree-vectorizer.h (get_later_stmt): New function.
6340 (vect_analyze_data_ref_dependences): Add argument.
6341 * tree-vect-loop.c (vect_analyze_loop): Update call to
6342 vect_analyze_data_ref_dependences.
6343 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6345 (vect_analyze_data_ref_dependence): Add argument for basic block
6346 dependencies. Check dependencies in basic block vectorization.
6347 (vect_analyze_data_ref_dependences): Add argument and update call to
6348 vect_analyze_data_ref_dependences.
6349 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6350 (vect_bb_vectorizable_with_dependencies): New.
6351 (vect_slp_analyze_bb): Check dependencies in basic block.
6352 (vect_schedule_slp_instance): Insert stores before the last store in
6355 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6358 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6359 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6361 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6364 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6365 bbs ending with throwing insns like blocks ending with a call.
6366 (fix_up_fall_thru_edges): Likewise.
6368 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6370 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6371 (m32c_function_arg_advance): Delete.
6372 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6373 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6374 comments. Take a const_tree and a bool. Declare.
6375 (m32c_function_arg_advance): Likewise.
6376 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6378 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6381 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6382 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6383 * config/i386/mingw32.h: ... here.
6385 2010-09-01 Andi Kleen <ak@linux.intel.com>
6388 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6389 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6390 * lto-streamer-out (lto_output_ts_target_option): Add.
6391 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6393 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6396 * config/i386/cygwin.h: Change order of specified import libraries.
6397 * config/i386/mingw32.h: Likewise.
6398 * config/i386/t-cygwin: Likewise.
6399 * config/i386/t-mingw32: Likewise.
6400 * config/i386/t-mingw-w32: Likewise.
6401 * config/i386/t-mingw-w64: Likewise.
6403 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6405 * config/arm/neon-schedgen.ml (core): New type.
6406 (allCores): List of supported cores.
6407 (availability_table): Add supported cores.
6408 (collate_bypasses): Accept core as a parameter.
6409 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6410 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6411 and coreStr to get tune attribute and prefix for functional units.
6412 (emit_bypasses): Accept core name and use it.
6413 (calculate_per_core_availability_table): New.
6415 (calculate_core_availability_table): New.
6416 (main): Use calculate_core_availablity_table.
6417 * config/arm/cortex-a8-neon.md: Update copyright year.
6418 Regenerated from ml file and merged in.
6419 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6422 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6424 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6426 2010-09-01 Richard Guenther <rguenther@suse.de>
6428 * alias.c (ao_ref_from_mem): Adjust.
6429 * builtins.c (get_object_alignment): Likewise.
6430 * cfgexpand.c (expand_debug_expr): Likewise.
6431 * gimple.c (get_base_address): Likewise.
6432 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6433 (get_addr_base_and_unit_offset): Likewise. Fix for
6434 both TMR_SYMBOL and TMR_BASE being set.
6435 * tree-eh.c (tree_could_trap_p): Likewise.
6436 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6437 TMR_SYMBOL. Always gimplify TMR_BASE.
6438 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6439 TMR_BASE if there is a TMR_SYMBOL.
6440 * tree-pretty-print.c (dump_generic_node): Adjust.
6441 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6442 (tree_mem_ref_addr): Likewise.
6443 (create_mem_ref_raw): Likewise.
6444 (move_fixed_address_to_symbol): Likewise.
6445 (create_mem_ref): Likewise.
6446 (dump_mem_address): Likewise.
6447 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6448 Fix for both TMR_SYMBOL and TMR_BASE being set.
6449 (indirect_refs_may_alias_p): Likewise.
6450 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6451 * tree.def (TARGET_MEM_REF): Adjust documentation.
6453 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6455 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6456 Rename from X86_TUNE_ADD_ESP_4.
6457 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6458 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6459 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6460 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6461 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6462 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6463 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6464 * config/i386/i386.c (initial_ix86_tune_features)
6465 <X86_TUNE_SINGLE_POP>: Invert members.
6466 <X86_TUNE_DOUBLE_POP>: Ditto.
6467 <X86_TUNE_SINGLE_PUSH>: Ditto.
6468 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6469 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6471 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6472 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6473 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6474 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6476 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6478 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6479 a volatile LHS if the constructor has only one element.
6481 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6484 * tree.c (stdarg_p): Make fntype parameter const.
6485 * tree.h (stdarg_p): Likewise.
6486 (function_args_iterator): Remove unused fntype field.
6487 (function_args_iter_init): Do not initialize fntype
6488 field. Make fntype parameter const.
6490 2010-09-01 Richard Guenther <rguenther@suse.de>
6492 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6494 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6495 (execute_vrp): Compute number of iteration estimates.
6496 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6497 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6498 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6499 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6500 Infer loop bounds from undefined behavior based on a new parameter.
6501 (estimate_numbers_of_iterations): Likewise.
6502 (scev_probably_wraps_p): Adjust.
6503 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6505 2010-09-01 Nick Clifton <nickc@redhat.com>
6507 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6509 (xstormy16_legitimate_address_p): Use true and false instead of 1
6511 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6512 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6514 (xstormy16_expand_call): Fix comment at start of function.
6516 2010-09-01 Nick Clifton <nickc@redhat.com>
6518 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6519 when pushing accumulator register.
6520 (rx_get_stack_layout): Always save call clobbered registers inside
6522 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6524 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6526 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6527 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6529 * libgcc-std.ver (GCC_4.6.0): Define version.
6531 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6533 * tree-nested.c (convert_all_function_calls): Iterate until after the
6534 sum of static chains in the nest doesn't change.
6536 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6538 * config/m32c/m32c.c (classes_intersect): Remove.
6539 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6540 reg_classes_intersect_p instead of classes_intersect.
6541 (class_can_hold_mode): Change arguments type from enum reg_class to
6542 reg_class_t. Use reg_class_contents instead of class_contents.
6543 (m32c_register_move_cost): Make static. Change arguments type from
6544 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6545 classes_intersect. Use reg_class_contents instead of class_contents.
6546 (m32c_memory_move_cost): Make static. Change arguments type from
6547 enum reg_class to reg_class_t.
6548 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6549 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6550 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6551 m32c_memory_move_cost): Remove.
6553 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6555 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6556 (arm_function_arg): Delete.
6557 (arm_needs_doubleword_align): Take a const_tree.
6558 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6559 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6560 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6561 (arm_function_arg): Make static. Take a const_tree and a bool.
6562 (arm_function_arg_advance): Likewise.
6563 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6565 2010-08-31 Andi Kleen <ak@linux.intel.com>
6567 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6568 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6569 * lto-wrapper.c (run_gcc): Add jobserver mode.
6570 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6573 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6575 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6577 (*popdi1_epilogue): Ditto.
6578 (*popsi1_epilogue): Ditto.
6579 (popsi, popdi peephole2 patterns): Update peepholes for changed
6580 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6582 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6583 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6585 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6586 (override_options): Do not initialize removed ix86_gen_pop1.
6587 (gen_pop): New static function.
6588 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6589 (release_scratch_register_on_entry): Ditto.
6590 (ix86_restore_reg_using_pop): Ditto.
6591 (ix86_expand_epilogue): Ditto.
6593 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6596 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6598 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6600 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6603 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6605 * doc/extend.texi: Fix documentation of the return value of
6606 __builtin_choose_expr.
6608 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6610 * config/v850/v850-protos.h (function_arg): Delete.
6611 * config/v850/v850.h (FUNCTION_ARG): Delete.
6612 (FUNCTION_ARG_ADVANCE): Move code to...
6613 * config/v850/v850.c (v850_function_arg_advance): ...here.
6614 (v850_function_arg): Make static. Take a const_tree and a bool.
6615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6617 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6619 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6621 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6623 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6625 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6629 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6631 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6633 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6634 * config/rx/rx.c (rx_function_arg_size): Make static.
6635 (rx_function_arg): Likewise.
6636 (rx_function_arg_advance): New function.
6637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6639 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6641 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6644 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6646 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6647 (dwarf2out_decl) <CONST_DECL>: Likewise.
6649 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6652 * common.opt (-fstack-usage): New option.
6653 * doc/invoke.texi (Debugging options): Document it.
6654 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6655 allocate_dynamic_stack_space.
6656 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6657 and propagate it to allocate_dynamic_stack_space.
6658 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6659 * calls.c (initialize_argument_information): Pass TRUE as 4th
6660 argument to allocate_dynamic_stack_space.
6661 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6662 to 1 when pushing a variable-sized argument onto the stack. Pass
6663 TRUE as 4th argument to allocate_dynamic_stack_space.
6664 Update current_function_pushed_stack_size.
6665 (emit_library_call_value_1): Likewise.
6666 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6667 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6668 attempt to find an upper bound. Remove redundant code for the
6669 SETJMP_VIA_SAVE_AREA case.
6670 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6671 * function.h (struct stack_usage): New structure.
6672 (current_function_static_stack_size): New macro.
6673 (current_function_dynamic_stack_size): Likewise.
6674 (current_function_pushed_stack_size): Likewise.
6675 (current_function_dynamic_alloc_count): Likewise.
6676 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6677 (current_function_allocates_dynamic_stack_space): Likewise.
6678 (struct function): Add new field 'su'.
6679 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6680 add the value of the dynamic offset to the dynamic stack usage.
6681 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6682 for variable-sized objects.
6683 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6684 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6685 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6686 BUILT_IN_ALLOCA for variable-sized objects.
6687 * output.h (output_stack_usage): Declare.
6688 * toplev.c (stack_usage_file): New file pointer.
6689 (output_stack_usage): New function.
6690 (open_auxiliary_file): Likewise.
6691 (lang_dependent_init): Open file if flag_stack_usage is set.
6692 (finalize): Close file if stack_usage_file is not null.
6693 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6694 * config/alpha/alpha.c (compute_frame_size): New function.
6695 (alpha_expand_prologue): Use it.
6696 (alpha_start_function): Likewise.
6697 (alpha_expand_epilogue): Likewise. Set stack usage info.
6698 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6699 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6700 * config/mips/mips.c (mips_expand_prologue): Likewise.
6701 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6702 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6703 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6705 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6707 PR tree-optimization/45427
6708 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6709 Handle the case that the exit is never taken correctly.
6710 (number_of_iterations_ne): Pass exit_must_be_taken to
6711 number_of_iterations_ne_max.
6713 2010-08-30 Catherine Moore <clm@codesourcery.com>
6715 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6716 Infer -mdspr2 for the the 74K.
6718 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6721 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6724 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6725 and TRUTH_{AND,OR,XOR}_EXPR.
6726 * c-parser.c (c_parser_omp_atomic): Handle boolean
6727 {PRE,POST}_{INC,DEC}REMENT.
6729 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6731 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6732 (function_arg): Delete.
6733 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6734 (FUNCTION_INCOMING_ARG): Delete.
6735 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6736 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6738 (function_arg): Rename to...
6739 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6741 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6742 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6743 (TARGET_FUNCTION_INCOMING_ARG): Define.
6745 2010-08-30 Richard Guenther <rguenther@suse.de>
6747 PR tree-optimization/21602
6748 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6749 using points-to information.
6751 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6753 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6755 2010-08-30 Richard Guenther <rguenther@suse.de>
6757 PR tree-optimization/45449
6758 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6761 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6763 * opts.h (CL_ERR_NEGATIVE): Define.
6764 * opts.c (unknown_option_callback): Don't postpone warnings for
6765 options marked with CL_ERR_NEGATIVE.
6766 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6767 for negative versions of CL_REJECT_NEGATIVE options.
6769 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6771 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6772 zero_extendsidi2_32.
6773 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6774 using SWI12 mode iterator.
6775 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6776 to define_insn_and_split pattern.
6777 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6778 using SWI24 mode iterator.
6779 (*zero_extendqi<mode>2_and): Macroize insn from
6780 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6781 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6782 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6783 SWI24 mode iterator.
6784 (*zero_extendqi<mode>2_movzbl): Ditto from
6785 *zero_extendqi{hi,si}2_movzbl.
6786 (extendsidi2_1): Rename from extendsidi2_32.
6787 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6788 SWI12 mode iterator.
6790 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6792 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6793 general purpose registers.
6794 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6795 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6796 with general purpose registers and memory operands. Add associated
6797 CCImode post-reload splitter.
6798 * config/ia64/div.md: Change BImode to CCImode throughout.
6800 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6802 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6804 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6806 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6807 function was dropping debug insns which caused PR45299.
6809 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6811 * config/i386/sse.md (extsuffix): New code attribute.
6812 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6813 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6814 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6815 and sse4_1_zero_extendv4qiv4si2.
6816 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6817 and sse4_1_zero_extendv2qiv2di2.
6818 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6819 and sse4_1_zero_extendv4hiv4si2.
6820 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6821 and sse4_1_zero_extendv2hiv2di2.
6822 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6823 and sse4_1_zero_extendv2siv2di2
6825 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6826 using any_extend code iterator.
6827 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6828 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6829 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6831 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6832 gen_sse4_1_sign_extend* functions.
6833 (struct builtin_description bdesc_args): Ditto.
6835 2010-08-27 Xinliang David Li <davidxl@google.com>
6838 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6839 (iv_ca_set_no_cp): Update used inv expr count.
6840 (iv_ca_set_cp): Ditto.
6841 (iv_ca_new): Initialize new member.
6842 (iv_ca_free): Free memory.
6844 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6846 * config/sh/sh-protos.h (sh_function_arg): Delete.
6847 (sh_function_arg_advance): Delete.
6848 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6849 (PASS_IN_REG_P): Eliminate cast.
6850 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6851 const_tree and a bool.
6852 (sh_function_arg): Likewise.
6853 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6857 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6858 Kaz Kojima <kkojima@gcc.gnu.org>
6860 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6862 (sh_expand_epilogue): Likewise.
6863 * config/sh/sh.md (movml_push_banked): New insn.
6864 (movml_pop_banked): Likewise.
6866 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6868 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6869 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6870 in vector element 0 rather than the original string when there's
6872 (gen_regexp): Remove extra semicolon.
6874 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6875 thumb2_movsf_vfp): Set attribute "insn".
6876 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6877 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6878 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6879 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6880 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6881 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6882 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6883 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6884 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6885 if_not_arith, if_arith_not, cond_move_not): Likewise.
6887 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6889 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6891 (rs6000_allocate_stack_temp): Ditto.
6892 (rs6000_expand_convert_si_to_sfdf): Ditto.
6894 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6895 line. Update the options set if power6 or power7 server/embedded
6896 type options are used. If we give a warning for no vsx under
6897 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6898 (rs6000_allocate_stack_temp): New function to allocate a stack
6899 tempoary and adjust the address so it meets either REG+OFFSET or
6900 REG+REG addressing requirements.
6901 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6902 that they can be used with the LFIWAX/LFIWZX instrucitons.
6903 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6904 converting signed/unsigned SImode to either SFmode/DFmode.
6906 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6907 whether certain instructions can be generated.
6908 (TARGET_FCTIDZ): Ditto.
6909 (TARGET_STFIWX): Ditto.
6910 (TARGET_LFIWAX): Ditto.
6911 (TARGET_LFIWZX): Ditto.
6912 (TARGET_FCFIDS): Ditto.
6913 (TARGET_FCFIDU): Ditto.
6914 (TARGET_FCFIDUS): Ditto.
6915 (TARGET_FCTIDUZ): Ditto.
6916 (TARGET_FCTIWUZ): Ditto.
6918 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6919 (UNSPEC_FCTID): Ditto.
6920 (UNSPEC_LFIWAX): Ditto.
6921 (UNSPEC_LFIWZX): Ditto.
6922 (UNSPEC_FCTIWUZ): Ditto.
6923 (rreg): Use correct constraints.
6924 (SI_CONVERT_FP): New mode attribute for floating point conversion
6926 (E500_CONVERT): Ditto.
6927 (lfiwax): New insns for converting from integer to floating point
6928 utilizing newer instructions. Attempt to optimize conversions
6929 that come from memory so that we don't load the value into a GPR,
6930 spill it to the stack and reload it into a FPR.
6931 (floatsi<mode>2_lfiwax): Ditto.
6932 (floatsi<mode>2_lfiwax_mem): Ditto.
6933 (floatsi<mode>2_lfiwax_mem2): Ditto.
6935 (floatunssi<mode>2_lfiwzx): Ditto.
6936 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6937 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6938 (floatdidf2_mem): Ditto.
6939 (floatunsdidf2_fcfidu): Ditto.
6940 (floatunsdidf2_mem): Ditto.
6941 (floatunsdisf2): Ditto.
6942 (floatunsdisf2_fcfidus): Ditto.
6943 (floatunsdisf2_mem): Ditto.
6944 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6945 Use FCFID on 32-bit hosts that support it.
6946 (floatsidf2_internal): Ditto.
6947 (floatunssisf2): Ditto.
6948 (floatunssidf2): Ditto.
6949 (floatunssidf2_internal): Ditto.
6950 (floatsisf2): Ditto.
6951 (floatdidf2): Ditto.
6952 (floatdidf2_fpr): Ditto.
6953 (floatunsdidf2): Ditto.
6954 (floatdisf2): Ditto.
6955 (floatdisf2_fcfids): Ditto.
6956 (floatdisf2_internal1): Ditto.
6957 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6958 SF/DF. Add power7 support.
6959 (fix_truncsfsi2): Ditto.
6960 (fixuns_truncdfsi2): Ditto.
6961 (fixuns_truncdfdi2): Ditto.
6962 (fix_truncdfsi2): Ditto.
6963 (fix_truncdfsi2_internal): Ditto.
6964 (fix_truncdfsi2_internal_gfxopt): Ditto.
6965 (fix_truncdfsi2_mfpgpr): Ditto.
6968 (btruncdf2_fpr): Ditto.
6971 (ceildf2_fpr): Ditto.
6974 (floordf2_fpr): Ditto.
6977 (rounddf2_fpr): Ditto.
6979 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6980 (fix_trunc<mode>di2): Ditto.
6981 (fixuns_trunc<mode>si2): Ditto.
6982 (fixuns_trunc<mode>di2): Ditto.
6983 (fctiwz_<mode>): Ditto.
6984 (btrunc<mode>2): Ditto.
6985 (btrunc<mode>2_fpr): Ditto.
6986 (ceil<mode>2): Ditto.
6987 (ceil<mode>2_fpr): Ditto.
6988 (floor<mode>2): Ditto.
6989 (float<mode>2_fpr): Ditto.
6990 (round<mode>2): Ditto.
6991 (round<mode>2_fpr): Ditto.
6992 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6993 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6994 (fix_truncdfsi2_internal): Ditto.
6995 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6996 converted value on stack, loaded into GPR, and then stored into
6997 the final destination.
6998 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
7000 (lrint<mode>di2): New insn, provide the lrint builtin functions.
7001 (ftruncdf2): Delete, unused.
7002 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
7004 * config/rs6000/vsx.md (toplevel): Update copyright year.
7005 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7008 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7009 Jeremie Salvucci <jeremie.salvucci@free.fr>
7011 * gengtype.c (output_type_enum): Test the right union member.
7013 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7016 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7017 operands for operand 1.
7018 (sse4_1_extendv4qiv4si2): Ditto.
7019 (sse4_1_extendv2qiv2di2): Ditto.
7020 (sse4_1_extendv4hiv4si2): Ditto.
7021 (sse4_1_extendv2hiv2di2): Ditto.
7022 (sse4_1_extendv2siv2di2): Ditto.
7023 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7024 (sse4_1_zero_extendv4qiv4si2): Ditto.
7025 (sse4_1_zero_extendv2qiv2di2): Ditto.
7026 (sse4_1_zero_extendv4hiv4si2): Ditto.
7027 (sse4_1_zero_extendv2hiv2di2): Ditto.
7028 (sse4_1_zero_extendv2siv2di2): Ditto.
7029 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7030 (*sse4_1_extendv4qiv4si2): Ditto.
7031 (*sse4_1_extendv2qiv2di2): Ditto.
7032 (*sse4_1_extendv4hiv4si2): Ditto.
7033 (*sse4_1_extendv2hiv2di2): Ditto.
7034 (*sse4_1_extendv2siv2di2): Ditto.
7035 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7036 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7037 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7038 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7039 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7040 (*sse4_1_zero_extendv2siv2di2): Ditto.
7042 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7044 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7045 (mips_function_arg): Delete.
7046 (mips_function_arg_boundary): Take a const_tree.
7047 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7048 (mips_arg_info): Likewise.
7049 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7050 instead of FUNCTION_ARG_ADVANCE.
7051 (mips_function_arg_advance): Adjust prototype. Make static.
7052 (mips_function_arg): Likewise.
7053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7054 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7056 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7058 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7059 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7060 (function_arg): Delete.
7061 (function_arg_boundary): Take a const_tree.
7062 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7063 (rs6000_spe_function_arg): Likewise.
7064 (rs6000_parm_start): Likewise.
7065 (rs6000_arg_size): Likewise.
7066 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7067 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7068 (rs6000_mixed_function_arg): Likewise.
7069 (function_arg): Rename to...
7070 (rs6000_function_arg): ...this.
7071 (function_arg_advance): Rename to...
7072 (rs6000_function_arg_advance_1): ...this
7073 (rs6000_function_arg_advance): New function. Call it.
7074 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7075 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7076 (rs6000_function_value): Likewise.
7077 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7079 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7081 * config/arm/arm.md (enabled): Test the value of arch_enabled
7082 rather than just using it.
7084 2010-08-27 Olivier Hainque <hainque@adacore.com>
7085 Eric Botcazou <ebotcazou@adacore.com>
7087 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7088 cover all the possible offsets from this base.
7089 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7091 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7093 PR tree-optimization/44485
7094 * calls.c (flags_from_decl_or_type): For const or pure
7095 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7096 together with ECF_CONST resp. ECF_PURE.
7097 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7098 instead of querying flags directly.
7099 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7100 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7102 2010-08-26 Richard Guenther <rguenther@suse.de>
7104 PR tree-optimization/45255
7105 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7106 and externals are also invariant.
7108 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7110 PR rtl-optimization/44858
7111 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7112 newi2pat, make sure they don't affect newpat.
7114 PR rtl-optimization/45400
7115 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7116 SUBREG_REG if both modes are of MODE_INT class.
7118 2010-08-25 Julian Brown <julian@codesourcery.com>
7120 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7121 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7122 (generic_vfp): Likewise.
7123 (cortex-a5.md): Include.
7124 * config/arm/cortex-a5.md: New.
7126 2010-08-25 Richard Guenther <rguenther@suse.de>
7128 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7129 * gimple.c (gimple_get_alias_set): Remove special handling
7132 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7135 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7136 dead_or_set_p when computing i0_feeds_i2_n.
7138 * combine.c (find_split_point): Undo canonicalization of multiply-add
7139 to (minus x (mult)) when it seems likely that this will increase the
7142 2010-08-25 Richard Guenther <rguenther@suse.de>
7145 * lto-streamer.c (lto_record_common_node): Do not mess with
7146 TYPE_CANONICAL when not in lto.
7147 * gimple.c (gimple_register_type): Likewise.
7149 2010-08-25 Richard Guenther <rguenther@suse.de>
7151 PR tree-optimization/45316
7152 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7154 2010-08-25 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/45393
7157 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7158 and clean EH info. Avoid SSA update.
7159 (execute_cse_sincos): Cleanup the CFG if it has changed.
7161 2010-08-25 Richard Guenther <rguenther@suse.de>
7164 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7165 TARGET_MEM_REF in alignment computation.
7167 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7169 PR tree-optimization/45059
7170 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7171 type conversions from newop{1,2}. Assert t is a comparison and
7172 newop{1,2} after the stripping are gimple vals.
7174 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7176 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7177 (V_unpack, US): New.
7178 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7179 (vec_unpack<US>_lo_<mode>): Likewise.
7180 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7181 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7182 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7183 (vec_widen_<US>mult_hi_<mode>): Likewise.
7184 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7185 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7186 (neon_unpack<US>_<mode>): Widening move intermediate step for
7187 vectorizing without -mvectorize-with-neon-quad.
7188 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7189 for vectorizing without -mvectorize-with-neon-quad.
7190 * config/arm/predicates.md (vect_par_constant_high): Check for
7191 high-half lanes of a vector.
7192 (vect_par_constant_low): Check for low-half lanes of a vector.
7194 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7196 * tree-if-conv.c (struct ifc_dr): New.
7198 (DR_WRITTEN_AT_LEAST_ONCE): New.
7199 (DR_RW_UNCONDITIONALLY): New.
7200 (memref_read_or_written_unconditionally): Use the cached values
7202 (write_memref_written_at_least_once): Same.
7203 (if_convertible_loop_p): Initialize and free DR->aux fields.
7205 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7207 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7208 Pass an extra bool parameter include_mem.
7209 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7210 (gimple_assign_rhs_could_trap_p): Same.
7211 * gimple.h (gimple_could_trap_p_1): Declared.
7212 * tree-data-ref.h (same_data_refs_base_objects): New.
7213 (same_data_refs): New.
7214 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7215 (write_memrefs_written_at_least_once): New.
7216 (ifcvt_memrefs_wont_trap): New.
7217 (operations_could_trap): New.
7218 (ifcvt_could_trap_p): New.
7219 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7220 Gets a vector of data refs.
7221 (if_convertible_stmt_p): Same.
7222 (if_convertible_loop_p_1): New.
7223 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7225 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7227 * common.opt (ftree-loop-if-convert-stores): New flag.
7228 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7229 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7230 the created statement before GSI.
7231 (if_convertible_phi_p): Allow virtual phi nodes when
7232 flag_loop_if_convert_stores is set.
7233 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7234 Do not handle types that do not match is_gimple_reg_type.
7235 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7236 when flag_loop_if_convert_stores is set, as LHS can contain
7238 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7239 to if_convertible_gimple_assign_stmt_p.
7240 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7241 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7242 predicate_scalar_phi. Do not handle virtual phi nodes.
7243 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7244 Call predicate_scalar_phi.
7245 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7246 just after the labels for flag_loop_if_convert_stores, otherwise
7247 insert the predicate in the end of the BB.
7248 (predicate_mem_writes): New.
7249 (combine_blocks): Call predicate_all_scalar_phis. When
7250 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7251 (tree_if_conversion): Call mark_sym_for_renaming when
7252 flag_loop_if_convert_stores is set.
7253 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7254 flag_loop_if_convert_stores is set.
7256 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7258 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7259 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7260 (pa_function_value): Make static.
7261 (override_options): Rename to...
7262 (pa_option_override): ...this. Make static.
7263 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7264 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7265 TARGET_OPTION_OVERRIDE): Define.
7266 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7267 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7269 * config/pa/pa-protos.h (override_options): Remove.
7271 2010-08-24 Richard Guenther <rguenther@suse.de>
7274 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7275 if addr->index is NULL or zero.
7276 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7277 TARGET_MEM_REF more properly.
7278 (indirect_ref_may_alias_decl_p): Likewise.
7279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7280 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7282 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7284 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7285 (m32c_override_options): Rename to...
7286 (m32c_option_override): ...this. Make static.
7287 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7288 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7290 * config/m32c/m32c-protos.h (m32c_override_options,
7291 m32c_function_value_regno_p): Remove.
7293 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7295 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7296 Fix a typo in a previous commit.
7298 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7300 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7301 Pre-initialize innerloop_iters to one.
7303 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7305 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7306 existing static function global.
7308 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7309 is changed to global.
7311 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7312 may_be_nonaddressable_p on base, and don't collect this reference
7313 if the address of the base could not be taken.
7315 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7317 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7318 enable the compiler to autovectorize mathmetical functions for
7319 power7 using the Mathematical Acceleration Subsystem library.
7321 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7322 handle which vector math library we have.
7323 (rs6000_override_options): Add -mveclibabi=mass support.
7324 (rs6000_builtin_vectorized_libmass): New function to handle auto
7325 vectorizing math functions that are in the MASS library.
7326 (rs6000_builtin_vectorized_function): Call it.
7328 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7331 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7334 * gthr-posix.h (__gthread_active_init): Delete.
7335 (__gthread_active_p): Do activity check here.
7336 Don't include errno.h on hppa-hpux. Update comment.
7337 * gthr-posix95.h (__gthread_active_init): Delete.
7338 (__gthread_active_p): Do activity check here.
7339 Don't include errno.h on hppa-hpux. Update comment.
7340 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7341 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7342 add -lpthread when -mt or -pthread is specified.
7343 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7344 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7345 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7346 (stublib.c, pthread_default_stacksize_np-stub.o,
7347 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7348 $(T)libgcc_stub.a): Add methods.
7349 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7350 (stublib.c, pthread_default_stacksize_np-stub.o,
7351 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7352 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7353 pthread_mutex_unlock): New stubs.
7355 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7357 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7358 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7360 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7361 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7362 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7363 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7364 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7366 * cppspec.c: Include opts.h.
7367 (lang_specific_driver): Use cl_decoded_option structures.
7368 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7369 * doc/tm.texi: Regenerate.
7370 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7371 (driver_handle_option): Allow driver options needing no special
7373 (process_command): Decode options before call to
7374 lang_specific_driver. Pass decoded options to
7375 lang_specific_driver.
7376 * gcc.h (lang_specific_driver): Update prototype.
7377 * gccspec.c: Include opts.h.
7378 (lang_specific_driver): Use cl_decoded_option structures.
7379 * opts-common.c (option_ok_for_language, generate_option,
7380 generate_option_input_file): New.
7381 (decode_cmdline_option): Use option_ok_for_language.
7382 (decode_cmdline_options_to_array): Use generate_option_input_file.
7383 (handle_generated_option): Use generate_option.
7384 * opts.h (generate_option, generate_option_input_file): Declare.
7386 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7388 * config/mips/mips.c (mips_override_options): Rename to...
7389 (mips_option_override): ...this. Make static.
7390 (TARGET_OPTION_OVERRIDE): Define.
7391 (mips_in_small_data_p): Update comment.
7392 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7393 (FIXED_REGISTERS): Update comment.
7394 * config/mips/mips-protos.h (mips_override_options): Remove.
7396 2010-08-21 Olivier Hainque <hainque@adacore.com>
7398 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7400 2010-08-21 Olivier Hainque <hainque@adacore.com>
7402 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7403 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7405 2010-08-20 Jan Hubicka <jh@suse.cz>
7407 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7408 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7410 (record_cdtor_fn): Move to ipa.c; do not test for
7412 (build_cdtor): Move to ipa.c; add code avoiding construction
7413 when target have ctors/dtors and there is only one ctor/dtor at given
7415 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7416 sort; reverse order of constructors.
7417 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7418 (cgraph_finalize_function): Do not call record_cdtor_fn.
7419 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7420 (cgraph_build_static_cdtor): Move to ipa.c.
7421 * ipa.c: Include target.h and tree-iterator.h.
7422 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7423 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7424 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7425 pass_ipa_cdtor_merge): New.
7426 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7427 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7430 2010-08-20 Jan Hubicka <jh@suse.cz>
7434 * cgraph.h (cgraph_only_called_directly_p,
7435 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7437 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7439 (cgraph_finalize_function): Static cdtors are reachable.
7440 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7442 2010-08-20 Jan Hubicka <jh@suse.cz>
7444 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7446 * lto-streamer-out.c (lto_output): Likewise.
7447 * passes.c (ipa_write_optimization_summaries): Initialize statement
7450 2010-08-20 Olivier Hainque <hainque@adacore.com>
7452 * tree.h (alias_diag_flags): New enum.
7453 (alias_pair): Add an 'emitted_diags' field.
7454 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7455 (assemble_alias): Initialize emitted_diags of new pairs.
7457 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7459 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7460 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7461 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7462 (STACK_CHECK_PROTECT): Define.
7463 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7464 (output_probe_stack_range): Likewise.
7465 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7466 builtin stack checking is enabled.
7467 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7468 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7469 (probe_stack_range): New insn.
7471 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7474 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7477 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7480 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7483 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7484 to cover zero extension into 64-bit register.
7485 (*sse2_pextrw): Likewise.
7486 (*sse4_1_pextrd_zext): New insn.
7488 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7490 revert r163410, partially revert r163267.
7491 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7492 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7495 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7498 * builtins.c (expand_builtin): Don't optimize away
7499 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7501 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7503 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7504 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7505 alternative 1 of operand 2.
7507 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7508 Paolo Bonzini <bonzini@gnu.org>
7510 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7511 (sign_extend (zero_extend (...)) and
7512 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7514 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7516 PR rtl-optimization/45353
7517 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7518 after bb_note is a BARRIER.
7520 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7522 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7525 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7526 Michael Matz <matz@suse.de>
7528 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7530 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7532 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7533 (ggc_mark_roots): ...here.
7535 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7537 * vec.h (FOR_EACH_VEC_ELT): Define.
7539 * cfgloop.c: Likewise.
7540 * cfgloopmanip.c: Likewise.
7541 * cgraph.c: Likewise.
7542 * cgraphunit.c: Likewise.
7543 * combine.c: Likewise.
7544 * config/bfin/bfin.c: Likewise.
7545 * config/mips/mips.c: Likewise.
7546 * config/rs6000/rs6000.c: Likewise.
7547 * dbxout.c: Likewise.
7548 * df-scan.c: Likewise.
7549 * dominance.c: Likewise.
7551 * dwarf2out.c: Likewise.
7552 * except.c: Likewise.
7554 * function.c: Likewise.
7556 * genattr.c: Likewise.
7557 * ggc-common.c: Likewise.
7558 * gimplify.c: Likewise.
7559 * graphite-blocking.c: Likewise.
7560 * graphite-clast-to-gimple.c: Likewise.
7561 * graphite-dependences.c: Likewise.
7562 * graphite-interchange.c: Likewise.
7563 * graphite-poly.c: Likewise.
7564 * graphite-scop-detection.c: Likewise.
7565 * graphite-sese-to-poly.c: Likewise.
7566 * graphite.c: Likewise.
7567 * haifa-sched.c: Likewise.
7568 * ifcvt.c: Likewise.
7569 * implicit-zee.c: Likewise.
7570 * ipa-prop.c: Likewise.
7571 * ipa-struct-reorg.c: Likewise.
7573 * ira-build.c: Likewise.
7574 * ira-color.c: Likewise.
7575 * ira-emit.c: Likewise.
7576 * lambda-code.c: Likewise.
7577 * loop-invariant.c: Likewise.
7578 * loop-unroll.c: Likewise.
7579 * lower-subreg.c: Likewise.
7580 * lto-cgraph.c: Likewise.
7581 * lto-opts.c: Likewise.
7582 * lto-streamer-in.c: Likewise.
7583 * lto-streamer-out.c: Likewise.
7584 * lto-streamer.c: Likewise.
7585 * lto-symtab.c: Likewise.
7586 * matrix-reorg.c: Likewise.
7588 * predict.c: Likewise.
7589 * print-tree.c: Likewise.
7590 * sdbout.c: Likewise.
7591 * sel-sched-dump.c: Likewise.
7592 * sel-sched-ir.c: Likewise.
7593 * sel-sched.c: Likewise.
7595 * stor-layout.c: Likewise.
7596 * tree-cfg.c: Likewise.
7597 * tree-cfgcleanup.c: Likewise.
7598 * tree-chrec.c: Likewise.
7599 * tree-data-ref.c: Likewise.
7600 * tree-emutls.c: Likewise.
7601 * tree-inline.c: Likewise.
7602 * tree-into-ssa.c: Likewise.
7603 * tree-loop-distribution.c: Likewise.
7604 * tree-loop-linear.c: Likewise.
7605 * tree-mudflap.c: Likewise.
7606 * tree-outof-ssa.c: Likewise.
7607 * tree-parloops.c: Likewise.
7608 * tree-predcom.c: Likewise.
7609 * tree-pretty-print.c: Likewise.
7610 * tree-scalar-evolution.c: Likewise.
7611 * tree-ssa-live.c: Likewise.
7612 * tree-ssa-loop-im.c: Likewise.
7613 * tree-ssa-loop-ivcanon.c: Likewise.
7614 * tree-ssa-loop-ivopts.c: Likewise.
7615 * tree-ssa-loop-manip.c: Likewise.
7616 * tree-ssa-loop-niter.c: Likewise.
7617 * tree-ssa-loop-prefetch.c: Likewise.
7618 * tree-ssa-phiprop.c: Likewise.
7619 * tree-ssa-pre.c: Likewise.
7620 * tree-ssa-reassoc.c: Likewise.
7621 * tree-ssa-sccvn.c: Likewise.
7622 * tree-ssa-structalias.c: Likewise.
7623 * tree-ssa.c: Likewise.
7624 * tree-vect-data-refs.c: Likewise.
7625 * tree-vect-loop-manip.c: Likewise.
7626 * tree-vect-loop.c: Likewise.
7627 * tree-vect-patterns.c: Likewise.
7628 * tree-vect-slp.c: Likewise.
7629 * tree-vect-stmts.c: Likewise.
7630 * tree-vrp.c: Likewise.
7632 * value-prof.c: Likewise.
7633 * var-tracking.c: Likewise.
7634 * varasm.c: Likewise.
7635 * vmsdbgout.c: Likewise.
7637 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7638 Richard Guenther <richard.guenther@gmail.com>
7640 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7641 copy the src value and return a copy.
7642 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7643 (C++ Volatiles): Adjust to describe C++ semantics only.
7645 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7647 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7649 * doc/tm.texi: Regenerate.
7650 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7651 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7652 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7653 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7654 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7657 2010-08-20 Olivier Hainque <hainque@adacore.com>
7659 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7660 an extra nop past a sibling call at the very end.
7662 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7665 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7668 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7670 * target.def (function_arg, function_incoming_arg): Remove const
7671 qualifier on CUMULATIVE_ARGS parameter.
7672 * targhooks.h (default_function_arg, default_function_incoming_arg):
7674 * targhooks.c (default_function_arg, default_function_incoming_arg):
7676 * config/i386/i386.c (ix86_function_arg): Likewise.
7678 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7681 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7682 SIGN_EXTENDs or ZERO_EXTENDs.
7684 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7687 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7688 Take its cost into account if nonnull.
7689 (insn_a_feeds_b): New static function.
7690 (combine_instructions): Look for four-insn combinations.
7691 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7692 them into account when computing all_adjacent and looking for other
7694 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7695 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7696 (try_combine): New arg I0. Handle four-insn combinations.
7697 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7700 2010-08-19 Jason Merrill <jason@redhat.com>
7703 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7705 (gimplify_modify_expr_rhs): Adjust.
7707 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7709 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7711 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7712 * dominance.c (iterate_fix_dominators): Likewise.
7713 * dse.c (set_usage_bits): Likewise.
7714 (set_position_unneeded, record_store): Likewise.
7715 * gimple-fold.c (get_maxval_strlen): Likewise.
7716 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7717 * ipa-inline.c (update_caller_keys): Likewise.
7718 * ipa-split.c (verify_non_ssa_vars): Likewise.
7719 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7720 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7721 (close_addressof_down): Likewise.
7722 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7723 (setup_allocno_left_conflicts_size): Likewise.
7724 (ira_reassign_conflict_allocnos): Likewise.
7725 (ira_reassign_pseudos): Likewise.
7726 * ira-emit.c (change_loop): Likewise.
7727 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7728 * lto-streamer-out.c (write_symbol): Likewise.
7729 * predict.c (expr_expected_value_1): Likewise.
7730 * regstat.c (regstat_bb_compute_ri): Likewise.
7731 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7732 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7733 * stmt.c (expand_case): Likewise.
7734 * tree-eh.c (emit_eh_dispatch): Likewise.
7735 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7736 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7738 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7739 (rdg_build_components): Likewise.
7740 * tree-object-size.c (collect_object_sizes_for): Likewise.
7741 * tree-sra.c (convert_callers): Likewise.
7742 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7743 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7744 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7746 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7748 * config/i386/i386.md (*lea_1): Use P mode iterator.
7749 (lea add splitter): Also handle DImode operands.
7750 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7751 predicate. Do not use ix86_lea_for_add_ok.
7752 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7753 (lea ashift splitter): Also handle DImode operands.
7754 (DImode lea ashift splitter): Remove splitter.
7756 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7759 ix86_binary_operator_ok.
7761 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7763 PR rtl-optimization/44691
7764 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7767 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7770 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7771 value of size 1-3 is handled correctly.
7773 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7775 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7776 type for the conditional has wide enough range.
7778 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7781 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7782 ix86_binary_operator_ok.
7784 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7786 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7787 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7788 code to output insn mnemonic. Fix comment.
7789 (*addsi_1_zext): Add r-r-0 alternative 1.
7790 <TYPE_LEA>: Split insn to lea.
7791 <default>: Handle alternative 1.
7792 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7793 multi-level if_then_else RTX to set "type" attribute.
7794 <default>: Handle alternative 2.
7795 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7796 Use cond RTX instead of multi-level if_then_else RTX to set
7798 <default>: Handle alternatives 2 and 4.
7799 (lea splitters): Update calls to ix86_lea_for_add_ok.
7801 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7803 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7805 2010-08-18 Richard Guenther <rguenther@suse.de>
7807 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7808 use operand helpers.
7810 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7813 * optabs.c (expand_bool_compare_and_swap): Expand pending
7814 pops before trying the optab.
7816 2010-08-18 Yao Qi <yao@codesourcery.com>
7819 * config/arm/arm.c (output_move_double): Fix typo generating
7820 instructions ('ldr'->'str').
7822 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7824 PR rtl-optimization/42575
7825 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7828 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7830 * config/arm/arm-protos.h (arm_expand_sync): New.
7831 (arm_output_memory_barrier, arm_output_sync_insn): New.
7832 (arm_sync_loop_insns): New.
7833 * config/arm/arm.c (FL_ARCH7): New.
7834 (FL_FOR_ARCH7): Include FL_ARCH7.
7836 (arm_print_operand): Support %C markup.
7837 (arm_legitimize_sync_memory): New.
7838 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7839 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7840 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7841 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7842 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7843 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7844 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7845 * config/arm/arm.h (struct arm_sync_generator): New.
7846 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7847 (TARGET_HAVE_MEMORY_BARRIER): New.
7848 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7849 * config/arm/arm.md: Include sync.md.
7850 (UNSPEC_MEMORY_BARRIER): New.
7851 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7852 (VUNSPEC_SYNC_OP):New.
7853 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7854 (sync_result, sync_memory, sync_required_value): New attributes.
7855 (sync_new_value, sync_t1, sync_t2): Likewise.
7856 (sync_release_barrier, sync_op): Likewise.
7857 (length): Add logic to length attribute defintion to call
7858 arm_sync_loop_insns when appropriate.
7859 * config/arm/sync.md: New file.
7861 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7863 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7864 ENABLE_TREE_CHECKING.
7865 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7868 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7870 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7871 or optimizing for size, always avoid lea if possible.
7873 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7875 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7877 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7878 Dunmmy function with NULL return unless the target is
7879 OSX >= 10.6 (Darwin10).
7881 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7883 * gcc.c (spec_function): Add remove-outfile.
7884 (remove_outfile_spec_function): New function.
7885 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7886 * invoke.texi (replace-outfile): Document.
7888 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7891 * reginfo.c (globalize_reg): Reject stack registers.
7893 2010-08-17 Richard Guenther <rguenther@suse.de>
7895 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7896 list of conditional equivalences.
7897 (free_all_edge_infos): Adjust.
7898 (record_equivalences_from_incoming_edge): Likewise.
7899 (record_cond): Likewise.
7900 (build_and_record_new_cond): Likewise.
7901 (record_conditions): Likewise.
7902 (dom_opt_leave_block): Likewise.
7904 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7906 * doc/invoke.texi (ms-extension): Add documentation.
7908 2010-08-17 Richard Guenther <rguenther@suse.de>
7910 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7912 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7915 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7916 (finish_decl): Use it to issue a -Wc++-compat warning about
7917 uninitialized const field in struct or union.
7919 (finish_struct): Use strip_array_types.
7921 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7923 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7925 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7926 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7927 call block_nreverse here.
7928 (blocks_nreverse): Rename decl temporary to block.
7930 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7932 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7933 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7934 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7935 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7936 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7937 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7938 thumb2_iorsi3): Delete.
7939 (orsi_notsi_si): No longer a named pattern.
7940 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7941 * config/arm/predicates.md (shift_amount_operand): New.
7942 (mult_operator): New.
7943 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7945 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7947 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7948 (not_shiftsi_compare0): Likewise, renamed from
7949 arm_notsi_shiftsi_compare0.
7950 (not_shiftsi_compare0_scratch): Likweise, renamed from
7951 arm_notsi_shiftsi_compare0_scratch.
7952 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7953 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7954 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7955 so that the register alternative is disabled when the shift_operator
7956 is MULT. Use "M" as the constraint for constants.
7957 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7958 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7959 constraint for constants.
7960 (arith_shiftsi_compare0_scratch): Likewise.
7961 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7962 Handle Thumb2 alternative.
7964 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7966 * doc/options.texi (NoDriverArg): Document.
7967 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7969 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7970 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7971 marking for CL_NO_DRIVER_ARG options when in the driver.
7972 * opts.h (CL_NO_DRIVER_ARG): Define.
7973 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7974 CL_COMMON): Update values.
7976 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7978 * common.opt: Add driver options.
7979 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7980 * doc/options.texi (Driver, RejectDriver): Document.
7981 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7982 print_prog_name, print_multi_directory, print_sysroot,
7983 print_multi_os_directory, print_multi_lib,
7984 print_sysroot_headers_suffix, report_times, combine_flag,
7985 use_pipes, wrapper_string): Remove.
7986 (save_switch, driver_unknown_option_callback,
7987 driver_wrong_lang_callback, driver_post_handling_callback,
7988 driver_handle_option): New.
7989 (spec_lang, last_language_n_infiles): Make file-scope static
7990 instead of local to process_command.
7991 (process_command): Use decode_cmdline_options_to_array and
7992 read_cmdline_option for option processing. Compute have_c in
7993 prescan of decoded options.
7994 * opt-functions.awk (switch_flags): Handle Driver and
7996 (var_type, var_type_struct): Handle Separate options as generating
7997 const char * variables.
7998 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7999 CL_TARGET to be passed by caller if required.
8000 (decode_cmdline_options_to_array): Update comment.
8001 * opts.c (complain_wrong_lang): Handle options only valid for the
8003 (decode_options): Update call to decode_cmdline_options_to_array.
8004 (print_filtered_help): Ignore driver-only options.
8005 (print_specific_help): Ignore CL_DRIVER.
8006 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8007 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8008 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8011 2010-08-16 Richard Guenther <rguenther@suse.de>
8013 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8014 TARGET_MEM_REF a bit.
8015 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8016 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8017 alias pointer type via it.
8018 (copy_mem_ref_info): Adjust.
8019 (maybe_fold_tmr): Likewise.
8020 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8021 (reference_alias_ptr_type): Likewise.
8022 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8023 adjust documentation of TMR_OFFSET operand.
8024 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8025 use the alias pointer type.
8026 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8027 initialize mem attrs but the TMR itself.
8028 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8030 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8031 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8032 (unshare_and_remove_ssa_names): Likewise.
8033 (copy_ref_info): Adjust.
8034 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8035 TARGET_MEM_REF case.
8036 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8038 * tree.h (TMR_ORIGINAL): Remove.
8039 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8041 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8043 (get_addr_base_and_unit_offset): Likewise.
8044 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8046 (indirect_ref_may_alias_decl_p): Likewise.
8047 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8049 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8051 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8052 with GCC version 4.6, the default setting (when not optimizing
8053 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8054 been changed to -fomit-frame-pointer.
8056 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8058 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8059 Darwin10. Do not link libgcc.a for Darwin >= 9.
8061 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8063 * doc/invoke.texi (Warning Options): Fix terminology and markup
8064 in the description of how unknown warning options are handled.
8066 2010-08-15 Ira Rosen <irar@il.ibm.com>
8068 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8070 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8071 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8073 (vect_bb_vectorization_profitable_p): New function.
8074 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8075 check if it's worthwhile to vectorize the basic block.
8077 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8079 * reload.h (register_move_cost, memory_move_secondary_cost,
8080 secondary_reload_class): Adjust prototype.
8081 * rtl.h (reg_class_subset_p): Adjust prototype.
8082 * reload.c (secondary_reload_class): Change arguments type from
8083 enum reg_class to reg_class_t. Change result type to reg_class_t.
8084 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8085 arguments type from enum reg_class to reg_class_t.
8086 (memory_move_secondary_cost): Change arguments type from
8087 enum reg_class to reg_class_t. Change type of saved_flags to
8090 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8092 (mips_cost): Remove.
8093 (struct mips_rtx_cost_data): Moved to mips.c.
8094 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8095 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8096 (mips_cost): Make static.
8097 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8098 Change result type to reg_class_t.
8099 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8100 type from enum reg_class to reg_class_t.
8101 (mips_register_move_cost): Make static. Change arguments
8102 type from enum reg_class to reg_class_t.
8103 (mips_memory_move_cost): New function.
8104 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8106 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8108 PR rtl-optimization/43358
8109 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8110 of a single hard register, using simplify_subreg_regno to decide
8111 what that register should be.
8113 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8115 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8116 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8117 (loongson_pmull<V_suffix>): Rename to...
8118 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8120 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8122 * configure.ac: Enable -fomit-frame-pointer on darwin
8123 which support dwarf2.
8124 * config/i386/i386.c (override_options): Same.
8126 2010-08-13 Jie Zhang <jie@codesourcery.com>
8128 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8130 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8132 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8135 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8137 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8138 up dot_prod pattern searching if a stmt is outside the loop.
8140 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8141 Uros Bizjak <ubizjak@gmail.com>
8143 * config.gcc: Handle --enable-frame-pointer.
8145 * configure.ac: Add --enable-frame-pointer.
8146 * configure: Regenerated.
8148 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8149 (override_options): If not configured with --enable-frame-pointer,
8150 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8151 optimizing for size), -fasynchronous-unwind-tables and
8152 -maccumulate-outgoing-args by default.
8154 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8156 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8159 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8160 -a overflows. Normalize the range.
8162 2010-08-12 Richard Guenther <rguenther@suse.de>
8164 PR tree-optimization/45232
8165 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8166 for types with undefined overflow.
8167 (reassociate_bb): Allow re-associating of bit and min/max
8168 operations for types with undefined overflow.
8169 * tree-ssa-forwprop.c (associate_plusminus): New function.
8170 (tree_ssa_forward_propagate_single_use_vars): Call it.
8172 2010-08-12 Richard Guenther <rguenther@suse.de>
8174 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8175 * tree-ssa-alias.c (get_ptr_info): Move ...
8176 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8177 align and misalign fields conservatively.
8178 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8179 derive alignment information.
8180 (evaluate_stmt): Derive alignment information from memory
8181 allocation functions.
8182 * tree.h (get_pointer_alignment): Make unsigned.
8183 * builtins.c (get_object_alignment): Use alignment information we
8184 have computed for pointers.
8185 (get_pointer_alignment): Likewise. Make conservative, return
8187 (expand_builtin_strlen): Adjust.
8188 (expand_builtin_memcmp): Likewise.
8189 (expand_builtin_strcmp): Likewise.
8190 (expand_builtin_strncmp): Likewise.
8191 (get_builtin_sync_mem): Use at least mode alignment.
8192 (fold_builtin_memset): Adjust.
8193 (fold_builtin_memory_op): Likewise.
8194 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8195 information also dump pointer alignment knowledge.
8196 (dump_gimple_stmt): Likewise.
8198 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8201 (EMPTY_FIELD_BOUNDARY): Remove.
8202 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8204 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8207 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8208 DEBUG_INSNs if n_regs_saved.
8210 2010-08-12 Wei Guozhi <carrot@google.com>
8213 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8214 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8216 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8218 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8220 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8222 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8224 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8225 the case removed in the previous patch, when the only phi argument
8226 is defined in the same loop as the phi node itself. Handle it
8227 separately from the invariant case by both propagating it outside
8228 the region and replacing the phi node with an assign.
8230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8232 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8233 constant phi nodes with one argument are is_gimple_min_invariant
8234 and SSA_NAME_IS_DEFAULT_DEF.
8236 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8238 * graphite-cloog-util.c (oppose_constraint):
8239 Extend loop counter's value range (CLOOG_ORG).
8240 (cloog_matrix_to_ppl_constraint): Same.
8241 (new_Constraint_System_from_Cloog_matrix): Same.
8242 * graphite-cloog-compat.h (matrix_num_type): New.
8244 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8246 * graphite.c (graphite_initialize): Do not initialize
8247 CLooG and initialize the Parma Polyhedra Library
8248 manually when using CLOOG_ORG.
8249 (graphite_finalize): Do not finalize CLooG and finalize
8250 the Parma Polyhedra Library manually when using CLOOG_ORG.
8251 * graphite-cloog-compat.h (cloog_initialize): Hide function
8252 when using CLOOG_ORG.
8253 (cloog_finalize): Same.
8255 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8257 * graphite-clast-to-gimple.c (free_scattering): Change
8258 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8260 (build_cloog_prog): Same.
8261 * graphite-cloog-compat.h (cloog_domain): Removed.
8262 (cloog_scattering): New.
8263 (cloog_set_domain): Removed.
8264 (cloog_set_scattering): New.
8265 (cloog_next_domain): Removed.
8266 (cloog_next_scattering): New.
8267 (cloog_set_next_domain): Removed.
8268 (cloog_set_next_scattering): New.
8269 (CloogScatteringList): New.
8270 (CloogScattering): New.
8271 (cloog_scattering_free): New.
8272 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8273 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8276 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8278 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8280 (set_cloog_options): Same.
8281 (print_clast_stmt): Same.
8282 (scop_to_clast): Same.
8283 (print_generated_program): Same.
8285 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8286 (scop_to_clast): Extend with CloogState.
8287 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8288 (new_Cloog_Domain_from_ppl_Polyhedron):
8289 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8290 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8291 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8292 * graphite-cloog-util.h (build_cloog_prog): Same.
8293 * graphite-cloog-copat.h (build_cloog_prog): New.
8295 (cloog_state_malloc): New.
8296 (cloog_state_free): New.
8297 (cloog_loop_malloc): New.
8298 (cloog_options_malloc): New.
8299 (cloog_statement_alloc): New.
8300 (cloog_domain_from_cloog_matrix): New.
8301 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8302 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8304 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8306 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8307 type of NAME now depends on used CLooG version.
8308 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8309 (gcc_type_for_clast_expr): Same.
8310 (print_clast_stmt): Replace pprint with clast_pprint.
8311 * graphite-cloog-compat.h: Provide compatibility macros for
8313 (clast_name_p): New.
8314 (clast_expr_term): New.
8315 (clast_expr_red): New.
8316 (clast_expr_bin): New.
8317 (clast_pprint): New.
8319 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8321 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8322 compatible to newer CLooG releases (CLOOG_ORG).
8323 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8324 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8325 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8326 (build_cloog_prog) : New.
8327 (cloog_program_extract_scalars): New.
8328 (cloog_program_scatter): New.
8330 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8332 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8333 conditionally (CLOOG_ORG).
8334 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8335 (cloog_statement_usr): New.
8336 (cloog_domain): Same.
8337 (cloog_set_domain): Same.
8338 (cloog_next_domain): Same.
8339 (cloog_set_next_domain): Same.
8340 (cloog_program_nb_scattdims): Same.
8341 (cloog_program_set_nb_scattdims): Same.
8342 (cloog_program_names): Same.
8343 (cloog_program_set_names): Same.
8344 (cloog_program_set_context): Same.
8345 (cloog_program_set_loop): Same.
8346 (cloog_program_blocklist): Same.
8347 (cloog_program_set_blocklist): Same.
8348 (cloog_program_scaldims): Same.
8349 (cloog_program_set_scaldims): Same.
8350 (cloog_names_nb_parameters): Same.
8351 (cloog_names_set_nb_parameters): Same.
8352 (cloog_names_parameters): Same.
8353 (cloog_names_set_parameters): Same.
8354 (cloog_names_set_nb_iterators): Same.
8355 (cloog_names_set_iterators): Same.
8356 (cloog_names_set_nb_scattering): Same.
8357 (cloog_names_set_scattering): Same.
8358 (cloog_statement_set_usr): Same.
8359 (cloog_loop_set_next): Same.
8360 (cloog_loop_set_domain): Same.
8361 (cloog_loop_set_block): Same.
8362 (cloog_block_list_next): Same.
8363 (cloog_block_list_set_next):
8364 (cloog_block_list_set_block): Same.
8366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8368 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8370 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8371 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8372 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8373 when something has been changed.
8374 (rewrite_commutative_reductions_out_of_ssa): Same.
8376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8378 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8379 handle the case when def is in the sese region.
8380 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8381 for invariant expressions.
8382 (rewrite_cross_bb_phi_deps): Removed.
8383 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8384 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8385 rewrite_cross_bb_phi_deps.
8387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8389 * graphite-sese-to-poly.c
8390 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8391 scev_analyzable_p only on is_gimple_reg
8393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8395 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8396 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8397 parametric expressions outside the scop region.
8398 (rewrite_cross_bb_scalar_deps): Same.
8399 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8401 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8403 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8404 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8408 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8409 instantiate default definitions.
8411 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8412 Sebastian Pop <sebastian.pop@amd.com>
8414 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8415 (loop_exits_from_bb_p): New.
8416 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8417 (loop_exits_from_bb_p): Declared.
8418 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8423 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8424 extra parameter for the region. Call scev_analyzable_p.
8425 (rewrite_reductions_out_of_ssa): Update call to
8426 rewrite_close_phi_out_of_ssa.
8427 (rewrite_cross_bb_phi_deps): Same.
8428 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8429 parameter for the region. Call scev_analyzable_p.
8430 (rewrite_commutative_reductions_out_of_ssa): Update call to
8431 rewrite_commutative_reductions_out_of_ssa_loop.
8433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8435 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8439 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8440 SSA scalar phi nodes that can be scev_analyzable_p.
8442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8444 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8445 handle SSA_NAME_IS_DEFAULT_DEF.
8447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8449 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8453 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8454 case non close-phi nodes with one argument.
8456 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8458 * sese.h (scev_analyzable_p): Scevs could be expressions without
8459 chrecs and still be scev_analyzable_p.
8461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8463 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8467 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8468 * cfgloop.h (struct loop): Remove single_iv field.
8469 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8470 (scop_canonicalize_loops): Removed.
8471 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8472 over all the loop phi nodes in loop->header.
8473 (build_poly_scop): Remove use of scop_canonicalize_loops.
8475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8477 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8482 * tree-chrec.c (chrec_apply): Should only apply to the specified
8483 variable. Also handle multivariate chains of recurrences that
8484 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8488 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8489 (debug_clast_name_indexes_1): Removed.
8490 (debug_clast_name_indexes): Removed.
8491 (pbb_to_depth_to_oldiv): Removed.
8492 (build_iv_mapping): Replace the use of rename_map with iv_map.
8493 (translate_clast_user): Remove uses of rename_map. Allocate and
8495 (translate_clast_for_loop): Remove uses of rename_map.
8496 (translate_clast_for): Same.
8497 (translate_clast_guard): Same.
8498 (translate_clast): Same.
8500 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8501 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8502 * sese.c (set_rename): Now static.
8503 (rename_variables_in_stmt): Removed.
8505 (is_parameter): Removed.
8507 (expand_scalar_variables_call): Removed.
8508 (expand_scalar_variables_ssa_name): Removed.
8509 (expand_scalar_variables_expr): Removed.
8510 (expand_scalar_variables_stmt): Removed.
8511 (expand_scalar_variables): Removed.
8512 (rename_variables): Removed.
8513 (remove_condition): Removed.
8514 (get_true_edge_from_guard_bb): Removed.
8515 (get_false_edge_from_guard_bb): Removed.
8516 (struct igp): Removed.
8517 (default_before_guard): Removed.
8518 (convert_for_phi_arg): Removed.
8519 (add_guard_exit_phis): Removed.
8520 (insert_guard_phis): Removed.
8521 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8522 region. Do not copy conditions. Do not copy induction variables.
8524 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8525 the translated statement. Use the iv_map for the induction
8527 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8528 (set_rename): Removed declaration.
8529 (scev_analyzable_p): ...here.
8530 * tree-chrec.c (chrec_apply_map): New.
8531 * tree-chrec.h (chrec_apply_map): Declared.
8533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8535 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8536 insert_loop_close_phis.
8537 * sese.c (name_defined_in_loop_p): Removed.
8538 (expr_defined_in_loop_p): Removed.
8539 (alive_after_loop): Removed.
8540 (close_phi_not_yet_inserted_p): Removed.
8541 (struct alep): Removed.
8542 (add_loop_exit_phis): Removed.
8543 (insert_loop_close_phis): Removed.
8545 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8547 * graphite-cloog-util.c
8548 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8550 (psct_scattering_dim_for_loop_depth): Same.
8552 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8554 * graphite-cloog-util.h: Added cloog.h.
8555 * graphite-blocking.c: Removed cloog.h.
8556 * graphite-dependences.c: Same.
8557 * graphite-interchange.c: Same.
8558 * graphite-poly.c: Same.
8559 * graphite-ppl.c: Same.
8560 * graphite-scop-detection.c: Same.
8561 * graphite-sese-to-poly.c:
8563 Removed graphite-clast-to-gimple.h.
8564 (check_poly_representation): Removed (unused).
8565 * graphite-sese-to-poly.h
8566 (check_poly_representation): Removed (unused).
8568 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8570 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8571 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8572 (graphite-cloog-util.o): New.
8573 (graphite-ppl.o): Added graphite-cloog-util.h.
8574 * graphite-clast-to-gimple.c:
8575 Added graphite-cloog-util.h to include statements.
8576 * graphite-cloog-util.c: New.
8577 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8578 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8579 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8580 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8581 (insert_constraint_into_matrix): Same.
8582 (ppl_Constrain_System_number_of_constraints): Same.
8583 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8584 (oppose_constraint): Same.
8585 (cloog_matrix_to_ppl_constraint): Same.
8586 (new_Constraint_System_from_Cloog_Matrix): Same.
8587 * graphite-cloog-util.h: New.
8588 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8589 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8590 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8591 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8592 (insert_constraint_into_matrix): Same.
8594 Added graphite-cloog-util.h to include statements.
8595 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
8596 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8597 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8598 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8599 (insert_constraint_into_matrix): Same.
8600 (ppl_Constrain_System_number_of_constraints): Same.
8601 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8602 (oppose_constraint): Same.
8603 (cloog_matrix_to_ppl_constraint): Same.
8604 (new_Constraint_System_from_Cloog_Matrix): Same.
8606 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8607 graphite-cloog-util.h.
8608 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8609 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8610 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8611 (insert_constraint_into_matrix): Same.
8613 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8615 * graphite-clast-to-gimple.c
8616 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8617 (precision_for_interval): Same.
8618 (gcc_type_for_interval): Same.
8619 (compute_type_for_level): Same.
8620 * graphite-interchange.c
8621 (lst_interchange_profitable_p): Same.
8623 (psct_scattering_dim_for_loop_depth): Same.
8625 (ppl_max_for_le_pointset): Same.
8626 (ppl_min_for_le_pointset): Same.
8628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8630 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8631 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8635 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8636 rewrite_close_phi_out_of_ssa.
8638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8640 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8644 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8646 * sese.c (debug_rename_map): Same.
8649 (rename_variables_in_stmt): Same.
8650 (expand_scalar_variables_call): Same.
8651 (expand_scalar_variables_ssa_name): Same.
8652 (expand_scalar_variables_expr): Same.
8653 (expand_scalar_variables_stmt): Same.
8654 (expand_scalar_variables): Same.
8655 (rename_variables): Same.
8656 (graphite_copy_stmts_from_block): Same.
8657 (copy_bb_and_scalar_dependences): Same.
8659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8661 * graphite-clast-to-gimple.c (copy_renames): Removed.
8662 (translate_clast_for): Do not call copy_renames.
8663 (translate_clast_guard): Same.
8665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8667 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8668 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8669 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8670 before rewrite_cross_bb_scalar_deps.
8672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8674 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8675 Early return in when flag_associative_math is not set.
8677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8679 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8680 of SSA copies on edges except for loop->latch.
8682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8684 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8685 Split out of rewrite_reductions_out_of_ssa.
8686 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8688 * graphite.c (graphite_transform_loops): Call it.
8690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8692 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8694 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8696 * dbgcnt.def (graphite_scop): New counter.
8697 * graphite.c: Include dbgcnt.h.
8698 (graphite_transform_loops): Use new counter to limit transformations.
8699 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8703 * passes.c (init_optimization_passes): Add pass_graphite.
8704 Schedule a pass_copy_prop before pass_graphite_transforms.
8705 * timevar.def (TV_GRAPHITE): Declared.
8706 * tree-pass.h (pass_graphite): Declared.
8707 * tree-ssa-loop.c (pass_graphite): New.
8709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8711 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8712 Remove calls to rename_nb_iterations and rename_sese_parameters.
8713 * graphite-clast-to-gimple.h (gloog): Update declaration.
8714 * graphite.c (graphite_transform_loops): Update call to gloog.
8715 * sese.c (rename_variables_in_expr): Removed.
8716 (rename_nb_iterations): Removed.
8717 (rename_sese_parameters): Removed.
8718 * sese.h (rename_nb_iterations): Removed.
8719 (rename_sese_parameters): Removed.
8721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8723 * graphite-clast-to-gimple.c (gloog): Remove call to
8724 sese_adjust_liveout_phis.
8725 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8726 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8727 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8728 rewrite_phi_out_of_ssa.
8729 * sese.c (get_vdef_before_sese): Removed.
8730 (sese_adjust_vphi): Removed.
8731 (sese_adjust_liveout_phis): Removed.
8732 * sese.h (sese_adjust_liveout_phis): Removed.
8734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8736 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8737 argument for the place after which to insert the out of SSA copy.
8738 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8739 (rewrite_phi_out_of_ssa): Same.
8740 (rewrite_cross_bb_scalar_deps): Same.
8741 (insert_copyout): Removed.
8742 (insert_copyin): Removed.
8743 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8744 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8747 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8749 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8750 (rewrite_reductions_out_of_ssa): Same.
8751 (rewrite_commutative_reductions_out_of_ssa): Same.
8752 (build_poly_scop): Do not call these functions.
8753 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8754 (rewrite_reductions_out_of_ssa): Declared.
8755 (rewrite_commutative_reductions_out_of_ssa): Declared.
8756 * graphite.c (graphite_transform_loops): Call on every scop
8757 rewrite_commutative_reductions_out_of_ssa before calling
8758 rewrite_reductions_out_of_ssa and build_scop_bbs.
8760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8762 * graphite-dependences.c (dot_deps): Make system call to dotty run
8764 (dot_deps_stmt): Same.
8765 * graphite-poly.c (dot_lst): Same.
8767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8769 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8770 phi_arg_in_outermost_loop.
8771 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8772 (remove_invariant_phi): Same.
8774 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8776 * target.def (output_addr_const_extra): New hook.
8777 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8778 * doc/tm.texi: Regenerate.
8779 * targhooks.c (default_asm_output_addr_const_extra): New function.
8780 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8781 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8784 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8785 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8786 * config/i386/i386.h (output_addr_const_extra): Rename to...
8787 (i386_asm_output_addr_const_extra): ...this. Make static.
8788 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8790 2010-08-11 Richard Henderson <rth@redhat.com>
8792 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8794 2010-08-11 Nick Clifton <nickc@redhat.com>
8796 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8797 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8798 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8799 stormy16-lib2-cmpsi.c.
8801 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8804 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8806 * opts.h (struct cl_option_handler_func): Make handler take
8807 cl_decoded_option structure as parameter, not individual elements.
8808 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8809 structure as parameter, not individual elements.
8810 (handle_option): Take cl_decoded_option structure as parameter,
8811 not individual elements.
8812 (handle_generated_option): Declare.
8813 * opts-common.c (handle_option): Take cl_decoded_option structure
8814 as parameter, not individual elements. Update calls to callback
8815 and handler functions.
8816 (handle_generated_option): New.
8817 (read_cmdline_option): Update calls to callback functions and
8819 * opts.c (common_handle_option, complain_wrong_lang,
8820 unknown_option_callback, post_handling_callback,
8821 lang_handle_option, target_handle_option): Take cl_decoded_option
8822 structure as parameter, not individual elements.
8823 (lang_handle_option, target_handle_option, common_handle_option):
8824 Assert option has at most one argument.
8825 (enable_warning_as_error): Call handle_generated_option instead of
8826 handle_option. Do not pass -Werror argument as argument of
8829 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8831 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8832 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8833 (SUBWORD_BOOL_CAS): Likewise.
8834 (SUBWORD_SYNC_OP): Likewise.
8835 (SUBWORD_TEST_AND_SET): Likewise.
8836 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8837 (SUBWORD_SYNC_OP): Likewise.
8838 (OP_AND_FETCH_WORD): Likewise.
8840 2010-08-10 Xinliang David Li <davidxl@google.com>
8842 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8843 compute max/min offset in address.
8845 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8847 * ira-live.c: Include sbitmap.h.
8848 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8849 Compress live ranges even more.
8851 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8853 * coverage.c (ctr_labels): Delete.
8855 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8858 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8859 test here from arm_gen_load_multiple_1.
8860 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8861 multiple_operation_profitable_p.
8863 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8865 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8866 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8868 2010-08-10 Richard Henderson <rth@redhat.com>
8870 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8871 after saving registers. Assert that SSE registers are only saved
8872 with a sufficiently aligned frame.
8873 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8874 remove stack_realign_fp handling.
8875 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8876 and do not mark the stack alignment as frame related.
8877 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8879 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8880 saves when re-aligning the stack.
8882 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8884 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8885 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8886 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8888 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8890 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8892 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8894 * config/arm/iterators.md: New file.
8895 * config/arm/arm.md: Include iterators.md.
8896 (QHSI): Move to new file.
8897 (LTUGEU, cnb, optab, ior_xor): Likewise.
8898 * config/arm/iwmmxt.md (VMMX): Move to new file.
8899 (VSHFT, MMX_char): Likewise.
8900 * config/arm/neon.md (VD): Move to new file.
8901 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8902 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8903 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8904 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8905 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8906 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8907 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8908 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8909 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8910 (Is_d_reg, V_mode_nunits): Likewise.
8911 * config/arm/vec-common.md (VALL): Move to new file.
8912 (VALLW, VINT, VINTW): Likewise.
8914 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8917 * combine.c (make_compound_operation): Don't try to convert
8918 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8920 2010-08-10 Richard Guenther <rguenther@suse.de>
8922 * tree.h (get_object_alignment): Adjust prototype.
8923 * builtins.c (get_object_alignment): Return unsigned int,
8924 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8925 and TARGET_MEM_REF properly.
8926 (get_pointer_alignment): Adjust.
8927 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8928 (set_mem_attributes_minus_bitpos): Adjust.
8929 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8931 2010-08-10 Richard Guenther <rguenther@suse.de>
8933 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8934 (copy_prop_visit_assignment): Simplify.
8935 (copy_prop_visit_stmt): Also visit assignments from
8937 (copy_prop_visit_phi_node): Use operand_equal_p.
8939 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8941 * ipa-split.c (find_split_points): Free stack.
8943 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8945 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8946 * tree.c (tree_node_kind): Delete corresponding entries.
8948 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8950 * alias.c (may_alias_p): Remove unused ret.
8952 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8954 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8955 alias_sets_conflict_p.
8956 (walk_mems_1): Moved from alias.c.
8957 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8959 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8960 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8961 * alias.c (walk_mems_2): Moved to ddg.c.
8962 (walk_mems_1): Ditto.
8963 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8965 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8967 *(may_alias_p): New function to check whether two memory expression
8968 may alias or not. Currently used in buidling inter-iteration memory
8970 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8971 (insn_alias_sets_conflict_p): Removed
8972 *rtl.h (may_alias_p): New function prototype.
8974 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8976 * tree.c (nreverse): Assert that we don't have a BLOCK.
8978 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8980 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8981 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8982 * config/avr/avr.c (init_cumulative_args): Likewise.
8983 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8984 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8985 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8986 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8987 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8988 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8989 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8990 * dwarf2out.c (gen_subprogram_die): Likewise.
8991 * function.c (allocate_struct_function): Likewise.
8992 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8993 (deserves_ellipsis): Delete.
8995 2010-08-09 Richard Guenther <rguenther@suse.de>
8997 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8998 (valueize_val): New function.
8999 (get_last_copy_of): Remove.
9000 (set_copy_of_val): Simplify.
9001 (dump_copy_of): Likewise.
9002 (copy_prop_visit_cond_stmt): Use valueize_val.
9003 (copy_prop_visit_phi_node): Properly handle unvisited names.
9004 Drop code managing copy-of chains.
9005 (init_copy_prop): Adjust.
9006 (fini_copy_prop): Likewise.
9007 (execute_copy_prop): Remove obsolete comment.
9009 2010-08-09 Richard Guenther <rguenther@suse.de>
9012 * function.c (gimplify_parameters): Do not clear addressable
9013 bit of the original parameter.
9015 2010-08-09 Richard Guenther <rguenther@suse.de>
9018 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9019 alignment from MEM_REF offset only if we took it from the
9022 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9024 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9026 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9028 * c-tree.h (build_arg_info): Declare.
9029 * c-decl.c (build_arg_info): Define.
9030 (get_parm_info): Call it. Delete initialization code.
9031 * c-parser.c (c_parser_parms_declarator): Likewise.
9032 (c_parser_parms_list_declaractor): Likewise.
9034 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9036 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9037 (struct c_arg_info): Change type of tags field.
9038 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9039 (get_parm_info): Likewise.
9040 (store_parm_decls_newstyle): Likewise.
9042 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9044 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9045 (branch_island_list): Delete.
9046 (branch_islands): Declare.
9047 (add_compiler_branch_island): Adjust for branch_islands instead of
9049 (macho_branch_islands): Likewise.
9050 (no_previous_def): Likewise.
9051 (get_prev_label): Likewise.
9053 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9056 * gthr-posix.h (__gthread_start): Delete.
9057 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9058 pthread_create to determine if hpux pthreads are active.
9059 * gthr-posix95.h (__gthread_start): Delete.
9060 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9062 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9064 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9065 _WIN64 not expanded.
9067 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9068 H.J. Lu <hongjiu.lu@intel.com>
9071 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9072 to output 32bit SFmode immediate as 8 byte sign extended value.
9074 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9076 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9077 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9078 (SUBWORD_BOOL_CAS): Likewise.
9079 (SUBWORD_SYNC_OP): Likewise.
9080 (SUBWORD_TEST_AND_SET): Likewise.
9081 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9082 (SUBWORD_SYNC_OP): Likewise.
9083 (OP_AND_FETCH_WORD): Likewise.
9085 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9087 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9088 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9089 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9090 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9092 (cortex_a9_sched_adjust_cost): New function.
9093 (xscale_sched_adjust_cost): New function.
9094 * config/arm/arm-protos.h (struct tune_params): New field
9096 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9098 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9101 * config/sparc/sparc.c (function_arg_advance): Always take into account
9102 the padding, if any.
9104 2010-08-06 Richard Guenther <rguenther@suse.de>
9106 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9107 (dump_lattice_value): Dump it.
9108 (get_default_value): Adjust.
9109 (get_constant_value): Likewise.
9110 (set_value_varying): Likewise.
9111 (set_lattice_value): Make sure to not go up the lattice
9112 with bitwise constant values.
9113 (get_value_for_expr): Handle ADDR_EXPRs.
9114 (value_to_double_int): New function.
9115 (get_value_from_alignment): Likewise.
9116 (do_dbg_cnt): Adjust.
9117 (ccp_lattice_meet): Handle partially constant values.
9118 (bit_value_unop_1): New function.
9119 (bit_value_binop_1): Likewise.
9120 (bit_value_unop): Likewise.
9121 (bit_value_binop): Likewise.
9122 (evaluate_stmt): Track partially constant values if
9123 flag_tree_bit_ccp is set.
9124 (ccp_fold_stmt): Dump if we folded a predicate.
9125 (ccp_visit_stmt): Adjust.
9126 * common.opt (ftree-bit-ccp): New flag.
9127 * doc/invoke.texi (ftree-bit-ccp): Document.
9128 * opts.c (decode_options): Enable bit-CCP at -O1.
9130 2010-08-06 Alan Modra <amodra@gmail.com>
9132 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9133 and -mrelocatable-lib description.
9135 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9137 From Martin Thuresson <martint@google.com>
9138 * postreload.c (reload_cse_simplify_operands): Use
9139 SET_REGNO_RAW instead of SET_REGNO.
9140 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9142 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9143 instead of SET_REGNO.
9144 * rtl.h (SET_REGNO_RAW): New macro.
9146 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9148 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9149 computations. Fix formatting issues.
9150 (num_sign_bit_copies1): Likewise.
9151 (canonicalize_condition): Likewise.
9153 2010-08-05 Richard Henderson <rth@redhat.com>
9155 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9156 (floor_log2): Use clz_hwi.
9157 (exact_log2): Use ctz_hwi.
9158 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9159 * builtins.c (fold_builtin_bitop): Use them.
9160 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9161 * combine.c (get_pos_from_mask): Use ctz_hwi.
9162 * double-int.c (double_int_ctz): Likewise.
9163 * explow.c (force_reg): Likewise.
9164 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9166 2010-08-05 Richard Henderson <rth@redhat.com>
9169 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9170 the alignment constant is properly sign-extended.
9172 2010-08-05 Richard Guenther <rguenther@suse.de>
9174 * expr.c (store_expr): Use emit_block_move only if both
9175 source and target are MEMs. Use store_bit_field if only
9176 the target is a MEM.
9178 2010-08-05 Richard Henderson <rth@redhat.com>
9181 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9182 (INCOMING_RETURN_ADDR_RTX): Likewise.
9183 (dwarf2out_do_frame): Remove conditional compilation.
9184 (dwarf2out_frame_init): Likewise.
9186 2010-08-05 Nicolas Setton <setton@adacore.com>
9188 * gcov.c (flag_display_progress): New static variable.
9189 (main): Display progress info on standard output if requested.
9190 (options): Add -d/--display-progress.
9191 (print_usage): Print them.
9192 (process_args): Handle them.
9193 * doc/gcov.texi: Document them.
9195 2010-08-05 Martin Jambor <mjambor@suse.cz>
9197 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9198 (ipcp_insert_stage): Redirect only edges not flagged with
9199 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9200 discovered constants.
9202 2010-08-05 Martin Jambor <mjambor@suse.cz>
9204 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9205 (struct ipa_param_descriptor): New fields types and
9206 cannot_devirtualize.
9207 (ipa_param_cannot_devirtualize_p): New function.
9208 (ipa_param_types_vec_empty): Likewise.
9209 (ipa_make_edge_direct_to_target): Declare.
9210 * ipa-cp.c: Fixed first stage driver name in initial comment,
9211 described devirtualization there too.
9212 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9213 (ipcp_print_all_lattices): Print devirtualization info.
9214 (ipa_set_param_cannot_devirtualize): New function.
9215 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9217 (ipcp_init_stage): Merged into...
9218 (ipcp_generate_summary): ...its caller.
9219 (ipcp_change_tops_to_bottom): Also process type lists.
9220 (ipcp_add_param_type): New function.
9221 (ipcp_copy_types): Likewise.
9222 (ipcp_propagate_types): Likewise.
9223 (ipcp_propagate_stage): Also propagate types.
9224 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9225 Also return true if propagated types require it.
9226 (ipcp_update_callgraph): Dump redirection info.
9227 (ipcp_process_devirtualization_opportunities): New function.
9228 (ipcp_const_param_count): Include known type information.
9229 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9230 on new node. Fixed formatting.
9231 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9232 ipa_make_edge_direct_to_target and changed all callers. Made
9234 (ipa_node_duplication_hook): Duplicate types vector.
9235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9236 redirect outgoing calls for which we can't get a decl from the
9237 statement. Check that we can get a decl from the call statement.
9238 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9239 ipa_analyze_params_uses only when ipa-cp is disabled.
9240 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9241 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9242 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9243 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9245 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9247 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9248 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9249 be attached to this insn in correct mode.
9251 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9253 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9254 using REGNO of base_reg directly.
9256 2010-08-05 Jie Zhang <jie@codesourcery.com>
9258 PR tree-optimization/45144
9259 * tree-sra.c (type_consists_of_records_p): Return false
9260 if the record contains bit-field.
9262 2010-08-04 Richard Henderson <rth@redhat.com>
9264 * config/i386/i386.c (struct ix86_frame): Remove padding and
9265 to_allocate members.
9266 (ix86_compute_frame_layout): Don't store them.
9267 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9268 correct condition for the position of the stack pointer.
9269 (ix86_expand_prologue): Compute remaining stack allocation based
9270 on the ultimate stack pointer offset.
9271 (ix86_expand_epilogue): Use more obvious expressions testing for
9272 the stack pointer already pointing to the saved registers.
9274 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9275 duplication deconstructing the frame pointer. Simplify
9276 deallocation of the local stack frame.
9278 * reg-notes.def (CFA_EXPRESSION): New.
9279 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9280 (dwarf2out_frame_debug_cfa_expression): New.
9281 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9283 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9284 * config/i386/i386.c (ix86_expand_prologue): Set it.
9285 (ix86_expand_epilogue): Clear it.
9286 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9287 context, add REG_CFA_EXPRESSION notes.
9289 * config/i386/i386.h (struct machine_frame_state): Rename from
9290 machine_cfa_state. Add members tracking SP and FP regardless
9291 of the current CFA register.
9292 (ix86_cfa_state): Remove.
9293 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9294 and sse_reg_save_offset members.
9295 (ix86_compute_frame_layout): Set them.
9296 (gen_push): Increment sp_offset too.
9297 (choose_baseaddr_len, choose_baseaddr): New.
9298 (ix86_emit_save_reg_using_mov): New.
9299 (ix86_emit_save_regs_using_mov): Use it.
9300 (ix86_emit_save_sse_regs_using_mov): Likewise.
9301 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9302 compare vs the saved red_zone_offset.
9303 (pro_epilogue_adjust_stack): Adjust sp_offset.
9304 (ix86_adjust_stack_and_probe): Likewise.
9305 (ix86_expand_prologue): Set up, use, and validate the new
9306 frame_state_info members. Use gen_frame_mem.
9307 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9308 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9309 new frame_state_info members.
9310 (ix86_emit_leave): Likewise.
9311 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9312 out-of-range stack pointer offsets here.
9313 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9314 (ix86_expand_epilogue): Use and validate the new frame_state_info
9315 members. Break up and simplify the logic selecting the
9316 restore_regs_via_mov code path. Ensure that there will be no
9317 out-of-range stack pointer offsets.
9319 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9321 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9322 argument name to reflect the expected tree; fix indentation.
9323 (ix86_asm_output_function_label): Output the entire 32-bit
9324 ms_hook here as bytes ...
9325 (ix86_expand_prologue): ... not here as insns. Attach the
9326 unwind info for the ms_hook to a blockage insn.
9327 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9328 (ix86_ms_bitfield_layout_p): Fix indentation.
9329 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9331 * config/i386/i386.c (ix86_using_red_zone): New.
9332 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9333 ix86_expand_prologue, ix86_force_to_memory): Use it.
9335 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9336 saving the int registers.
9338 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9339 and DWARF2_UNWIND_INFO conditional compilation.
9341 2010-08-04 Richard Henderson <rth@redhat.com>
9344 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9345 an is_naming_typedef_decl.
9347 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9349 PR rtl-optimization/45162
9350 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9351 * dce.c (word_dce_process_block): Likewise.
9353 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9356 * config/ia64/constraints.md (Z): New.
9357 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9358 (xfreg_or_signed_fp01_operand): New.
9359 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9360 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9365 (adddf3_trunc): Ditto.
9367 (*subdf3_trunc): Ditto.
9369 (*madddf4_trunc): Ditto.
9371 (*msubdf4_trunc): Ditto.
9372 (addxf3): Replace xfreg_or_fp01_operand with
9373 xfreg_or_signed_fp01_operand and constraint G with Z.
9374 (*addxf3_truncsf): Ditto.
9375 (*addxf3_truncdf): Ditto.
9377 (*subxf3_truncsf): Ditto.
9378 (*subxf3_truncdf): Ditto.
9380 (*maddxf4_truncsf): Ditto.
9381 (*maddxf4_truncdf): Ditto.
9383 (*msubxf4_truncsf): Ditto.
9384 (*msubxf4_truncdf): Ditto.
9386 2010-08-04 Richard Guenther <rguenther@suse.de>
9388 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9389 if either alias-set is zero.
9391 2010-08-04 Richard Guenther <rguenther@suse.de>
9393 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9394 * tree-ssa-ccp.c: ... here.
9395 * tree-ssa-copy.c: ... and here.
9396 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9397 value_range_t): Move ...
9398 * tree-vrp.c: ... here.
9399 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9400 (substitute_and_fold): Adjust prototype.
9401 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9402 (replace_phi_args_in): Likewise.
9403 (substitute_and_fold): Take callback to query lattice instead
9404 of pointer to lattice. Replace SSA name defs with lattice
9406 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9407 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9408 (get_value): New function.
9409 (fini_copy_prop): Adjust.
9410 * tree-vrp.c (vrp_finalize): Adjust.
9412 2010-08-04 Richard Guenther <rguenther@suse.de>
9415 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9416 points-to set for original MEM_REF.
9418 2010-08-04 Richard Guenther <rguenther@suse.de>
9420 * tree-ssa-ccp.c (get_constant_value): New function.
9421 (get_rhs_assign_op_for_ccp): Remove.
9422 (valueize_op): New function.
9423 (ccp_fold): Use get_constant_value and valueize_op.
9424 (fold_const_aggregate_ref): Likewise.
9425 (ccp_fold_stmt): Likewise.
9426 (visit_assignment): Simplify.
9428 2010-08-04 Richard Guenther <rguenther@suse.de>
9430 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9431 * double-int.h (double_int_ctz): Declare.
9432 * double-int.c (double_int_ctz): New function.
9434 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9436 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9438 picochip_expand_movmemhi : Expand movmem pattern.
9439 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9441 * config/picochip/picochip.md (movmemhi) : New pattern.
9443 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9445 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9447 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9449 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9450 NEG as operand of a MULT by merging it with the other operand.
9451 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9452 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9454 * config/arm/constraints.md (M): Examine only 32 bits of a
9456 * config/arm/predicates.md (power_of_two_operand): Likewise.
9458 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9460 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9463 2010-08-03 Jan Hubicka <jh@suse.cz>
9465 * ipa-split.c (struct split_point): Add split_part_set_retval.
9466 (find_retval): Forward declare.
9467 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9468 (consider_split): Compute current->split_part_set_retval.
9469 (visit_bb): Do not look into return value.
9470 (split_function): Handle !split_part_set_retval
9472 2010-08-03 Martin Jambor <mjambor@suse.cz>
9474 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9475 its own access->expr intead of using build_ref_for_offset.
9477 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9479 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9480 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9481 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9482 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9483 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9484 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9485 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9486 DEFAULT_SWITCH_TAKES_ARG.
9487 * config/rx/rx.opt (-patch=): Remove option.
9488 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9489 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9490 * doc/invoke.texi (RX Options): Remove -patch=.
9491 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9492 (option_map): Remove --profile-blocks, --quiet and --silent.
9494 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9496 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9497 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9498 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9499 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9500 Update calls to ix86_expand_compare and ix86_expand_branch.
9501 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9502 ix86_expand_compare.
9503 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9504 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9506 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9507 and ix86_compare_op1. Update calls to ix86_expand_compare.
9508 (ix86_expand_int_movcc): Ditto.
9509 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9510 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9511 (ix86_expand_setcc): Ditto.
9512 (ix86_expand_compare): Remove prototype.
9513 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9514 ix86_compare_op0 and ix86_compare_op1. Update calls
9515 to ix86_expand_branch to directly pass operands[1] and operands[2].
9516 (cbranchxf4): Ditto.
9517 (cbranch<MODEF:mode>4): Ditto.
9518 (cbranchcc4): Ditto.
9519 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9520 Update calls to ix86_expand_setcc to directly pass operands[2] and
9523 (cstore<MODEF:mode>4): Ditto.
9526 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9529 * caller-save.c (save_call_clobbered_regs): Remove regs from
9530 hard_regs_saved when they are set.
9532 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9535 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9538 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9540 * common.opt (ftree-loop-distribute-patterns): New.
9541 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9542 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9544 * tree-data-ref.c (stores_zero_from_loop): New.
9545 * tree-data-ref.h (stores_zero_from_loop): Declared.
9546 * tree-loop-distribution.c (tree_loop_distribution): Call
9547 stores_zero_from_loop.
9548 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9550 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9552 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9555 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9556 * config/arm/arm.c (thumb1_code): New variable.
9557 (arm_override_options): Set it.
9558 (thumb1_final_prescan_insn): Keep track of condition code status.
9559 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9560 jumps that depend on them.
9561 * config/arm/arm.h (thumb1_code): Declare variable.
9562 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9563 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9565 (CC_STATUS_INIT): New macro.
9566 * config/arm/constraints.md (Pd): New constraint.
9567 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9568 * config/arm/arm.md (is_thumb1): New define_attr.
9569 (conds): Set default to "clob" when generating Thumb1 code.
9570 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9571 code are set. Use two-operand assembly syntax.
9572 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9574 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9575 codes are set. Use two-operand assembly syntax.
9576 (zero_extendhisi splitter): Remove constraints.
9577 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9578 thumb1_movsf_insn): Set conds attribute as appropriate.
9579 (cbranchsi4_insn): Use condition code status from struct
9580 machine_function to determine whether the comparison can be eliminated.
9581 Discourage the alternative using high registers.
9582 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9583 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9584 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9585 subsi3_cbranch): Delete.
9586 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9587 one subtract and one cbranch insn.
9589 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9590 thumb2_movdf_soft_insn): Delete patterns.
9591 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9592 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9593 (pool_range, neg_pool_range): Use them to define defaults.
9594 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9595 and allow for TARGET_32BIT.
9598 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9599 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9600 load_multiple_sequence, store_multiple_sequence): Delete
9602 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9604 * config/arm/ldmstm.md: New file.
9605 * config/arm/arm.c (arm_regs_in_sequence): New array.
9606 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9607 CHECK_REGS. All callers changed.
9608 If SAVED_ORDER is nonnull, copy the computed order into it.
9609 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9610 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9611 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9612 If SAVED_ORDER is nonnull, copy the computed order into it.
9613 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9614 like REGS. Handle Thumb mode.
9615 (arm_gen_load_multiple_1): New function, broken out of
9616 arm_gen_load_multiple.
9617 (arm_gen_store_multiple_1): New function, broken out of
9618 arm_gen_store_multiple.
9619 (arm_gen_multiple_op): New function, with code from
9620 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9621 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9622 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9624 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9625 * config/arm/predicates.md (commutative_binary_operator): New.
9626 (load_multiple_operation, store_multiple_operation): Handle more
9627 variants of these patterns with different starting offsets. Handle
9629 * config/arm/arm.md: Include "ldmstm.md".
9630 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9631 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9632 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9634 * config/arm/ldmstm.md: New file.
9635 * config/arm/arm-ldmstm.ml: New file.
9637 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9638 if statement which adds extra costs to frame-related expressions.
9640 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9642 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9644 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9647 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9649 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9650 split V4SI operands.
9652 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9654 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9655 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9656 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9657 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9659 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9661 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9664 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9666 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9667 used in the call to optab_for_tree_code. Fix the second
9668 is_widening_mult_p call. Check that both unwidened operands
9671 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9673 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9675 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9677 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9679 2010-07-30 DJ Delorie <dj@redhat.com>
9681 * config/rx/predicates.md (rx_constshift_operand): New.
9682 * config/rx/rx.md (zs_cond): New.
9683 (cbranchsi4): Remove mode.
9684 (*cbranchsi4_<code>): Likewise.
9685 (*tstbranchsi4_<code>): New.
9686 (*tstbranchsi4r_<code>): New.
9687 (*tstbranchsi4m_eq): New.
9688 (*tstbranchsi4m_ne): New.
9689 (cbranchsf4): Remove mode.
9690 (*cbranchsf4_<code>): Likewise.
9692 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9694 * rtlanal.c (simplify_subreg_regno): Don't treat
9695 HARD_FRAME_POINTER_REGNUM specially.
9697 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9699 * common.opt (-G): Don't define option here.
9700 * config/g.opt: New.
9701 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9702 rs6000/powerpc and score targets.
9703 * opts.c (common_handle_option): Don't handle -G here.
9704 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9705 * config/frv/frv.c (frv_handle_option): Handle -G.
9706 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9707 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9708 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9709 * config/mips/mips.c (mips_handle_option): Handle -G.
9710 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9711 * config/score/score.c (score_handle_option): Handle -G.
9713 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9715 * config/mmix/mmix.c: Include basic-block.h.
9717 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9720 PR rtl-optimization/45137
9721 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9723 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9725 * combine.c (next_nonnote_nondebug_insn): Removed.
9726 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9727 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9728 * sched-deps.c (sched_analyze_insn): Likewise.
9729 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9730 * rtlanal.c (canonicalize_condition): Likewise.
9731 * postreload.c (reload_combine_recognize_pattern): Likewise.
9732 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9734 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9736 * config/i386/i386.md (int_cond): Remove code iterator.
9738 (cbranch<mode>4): Use ordered_comparison_operator predicate
9740 (cstore<mode>4): Ditto for operator1.
9741 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9742 (add<mode>cc): ditto.
9744 2010-07-30 Richard Guenther <rguenther@suse.de>
9747 * expr.c (expand_expr_real_1): Check for not handled base address.
9749 2010-07-30 Richard Guenther <rguenther@suse.de>
9751 * ipa-prop.c (ipa_modify_formal_parameters): Use
9752 build_distinct_type_copy.
9754 2010-07-30 Anthony Green <green@moxielogic.com>
9756 * config/moxie/rtems.h: New file.
9757 * config.gcc: Add moxie-rtems support.
9759 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9761 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9762 df flags as in run_fast_df_dce.
9764 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9767 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9769 * rtl.def (NOTE): Swap operands 4 and 5.
9770 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9771 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9773 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9775 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9778 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9779 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9780 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9782 (gen_decl_die): Change return type to dw_die_ref, return what
9783 gen_formal_parameter_die returned.
9785 2010-07-29 Martin Jambor <mjambor@suse.cz>
9787 * dbgcnt.def (eipa_sra): New counter.
9788 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9790 2010-07-29 Xinliang David Li <davidxl@google.com>
9793 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9796 2010-07-29 Richard Guenther <rguenther@suse.de>
9798 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9799 (TV_TREE_STORE_CCP): Likewise.
9800 (TV_TREE_REDPHI): Likewise.
9802 2010-07-29 Richard Guenther <rguenther@suse.de>
9804 * double-int.h (double_int_and_not): New function.
9805 * combine.c (try_combine): Use it.
9806 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9808 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9810 PR rtl-optimization/42575
9811 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9812 Argument AU removed. All callers changed. Ignore artificial refs.
9813 Use return value of df_word_lr_simulate_defs to decide whether an insn
9815 (fast_dce): Rename arg to WORD_LEVEL.
9816 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9818 (pass_fast_rtl_byte_dce): Delete.
9819 * dce.h (run_word_dce): Declare.
9820 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9821 All callers changed. Simplify code to only deal with two-word regs.
9822 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9823 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9824 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9825 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9826 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9827 (df_word_lr_mark_ref): Declare.
9828 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9829 df_word_lr_simulate_uses): Declare or rename from byte variants.
9830 (df_byte_lr_simulate_artificial_refs_at_top,
9831 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9832 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9834 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9835 (enum df_mm): Delete.
9836 * df-byte-scan.c: Delete file.
9837 * df-problems.c (df_word_lr_problem_data): Renamed from
9838 df_byte_lr_problem_data, all members deleted except for
9839 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9840 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9841 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9842 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9843 df_byte_lr_confluence_0): Delete functions.
9844 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9846 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9847 Don't initialize members that were deleted, don't try to discover data
9848 about registers. Ignore hard regs.
9849 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9850 (df_word_lr_mark_ref): New function.
9851 (df_word_lr_bb_local_compute): Renamed from
9852 df_byte_bb_lr_local_compute; all callers changed. Use
9853 df_word_lr_mark_ref. Assert that artificial refs don't include
9854 pseudos. Ignore hard registers.
9855 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9856 Assert that exit block uses don't contain pseudos.
9857 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9858 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9859 callers changed. Ignore hard regs.
9860 (df_word_lr_transfer_function): Renamed from
9861 df_byte_lr_transfer_function; all callers changed.
9862 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9863 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9865 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9867 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9868 confluence operator 0 set to NULL.
9869 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9871 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9872 Return bool, true if bitmap changed or insn otherwise necessary.
9873 All callers changed. Simplify using df_word_lr_mark_ref.
9874 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9875 all callers changed. Simplify using df_word_lr_mark_ref.
9876 * lower-subreg.c: Include "dce.h"
9877 (decompose_multiword_subregs): Call run_word_dce if df available.
9878 * Makefile.in (lower-subreg.o): Adjust dependencies.
9879 (df-byte-scan.o): Delete.
9880 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9882 2010-07-29 Richard Guenther <rguenther@suse.de>
9884 * tree.c (build_vector): Assert that the vector constant
9885 has enough elements.
9886 (build_vector_from_ctor): Pad with trailing zeros.
9888 2010-07-29 Richard Guenther <rguenther@suse.de>
9890 PR tree-optimization/45120
9891 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9892 Handle offset in DEREFs properly.
9893 (get_constraint_for_1): Handle MEM_REF offset properly.
9895 2010-07-29 Richard Guenther <rguenther@suse.de>
9898 * convert.c (convert_to_integer): Always use an unsigned
9899 type for narrowed negate and bitwise not.
9901 2010-07-29 Ira Rosen <irar@il.ibm.com>
9903 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9904 to outer loop when creating reduction epilogue for double reduction,
9905 and switch back to the inner loop when updating the phi nodes.
9906 Update uses of outer loop exit phi nodes in double reduction (instead
9907 of uses of reduction).
9909 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9911 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9912 popcount on power7 and parity on power6 systems.
9913 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9914 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9917 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9918 (UNSPEC_PARITY): Ditto.
9919 (SFDF): New iterator for SF/DF.
9920 (rreg2): New mode attribute for floating register constraint.
9921 (TARGET_FLOAT): New mode attribute for whether single/double float
9923 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9925 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9927 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9928 pattern. Add support for fcpsgn instruction added in power6.
9929 (copysignsf3): Delete.
9930 (copysigndf3): Delete.
9931 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9932 instead of if_then_else in RTL to avoid problems with -0.
9934 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9935 of if_then_else to mirror scalar code.
9936 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9939 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9940 instead of if_then_else.
9942 2010-07-28 Xinliang David Li <davidxl@google.com>
9944 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9945 (dump_cand): Dump var_before/after.
9946 (htab_inv_expr_eq): New function.
9947 (htab_inv_expr_hash): New function.
9948 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9949 (add_candidate_1): consider base type precision.
9950 (set_use_iv_cost): New parameter.
9951 (adjust_setup_cost): Use profile information.
9952 (get_address_cost): Do not hard code width in computing address
9954 (compare_aff_trees): New function.
9955 (get_loop_invariant_expr_id): New function.
9956 (get_computation_cost_at): New parameter and use profile information.
9957 (get_computation_cost): New parameter.
9958 (determine_use_iv_cost_generic): Pass new parameter.
9959 (determine_use_iv_cost_address): Ditto.
9960 (determine_use_iv_cost_condition): Ditto.
9961 (autoinc_possible_for_pair): Ditto.
9962 (determine_use_iv_costs): More dumps.
9963 (iv_ca_get_num_inv_exprs): New function.
9964 (iv_ca_recount_cost): Consider loop invariants in register pressure
9966 (iv_ca_add_use): New parameter.
9967 (iv_ca_dump): Better dumping.
9968 (iv_ca_extend): New parameter.
9969 (try_add_cand_for): Attempt to get better partial solution.
9970 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9971 (create_new-ivs): More dumps.
9972 (rewrite_use_compare): Ditto.
9973 (free_loop_data): More cleanup.
9974 (treee_ssa_iv_optimize_finalize): Ditto.
9976 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9978 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9979 * config/i386/i386.c (ix86_profile_before_prologue): New.
9980 (override_options): Add special handling for -mfentry.
9981 (ix86_function_regparm): Likewise.
9982 (ix86_function_sseregparm): Likewise.
9983 (ix86_frame_pointer_required): Likewise.
9984 (ix86_expand_prologue): Check for ms_hook_prologue.
9985 (x86_function_profiler): Adjust mcount output.
9986 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9987 * config/i386/i386.opt (mfentry): New.
9988 * doc/invoke.texi (mfentry): Add documentation.
9989 * doc/tm.texi: Regenerated..
9990 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9991 * final.c (final_start_function): Replace macro
9992 PROFILE_BEFORE_PROLOGUE by target hook.
9993 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9994 * target.def (profile_before_prologue): New hook.
9995 * targhooks.c (default_profile_before_prologue): New.
9996 * targhooks.h (default_profile_before_prologue): New.
9998 2010-07-28 Jakub Jelinek <jakub@redhat.com>
10001 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
10004 * dwarf2out.c (dwarf2out_var_location): Always consider
10005 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10007 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10009 PR rtl-optimization/45107
10010 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10012 2010-07-28 Richard Guenther <rguenther@suse.de>
10014 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10015 (set_lattice_value): Do not query an old default value.
10016 (get_value_for_expr): New function. Properly canonicalize
10018 (ccp_visit_phi_node): Use it.
10020 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10022 * config/arm/arm.c (arm_pcs_default): Remove static.
10023 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10024 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10025 (arm_pcs_default): Declare.
10027 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10029 * config/rs6000/rs6000.c (rs6000_override_options):
10030 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10031 ... to darwin_rs6000_override_options.
10032 (rs6000_return_in_memory): Update preceding comment for darwin
10033 64 bit ABI. Use TARGET_MACHO inline.
10034 (rs6000_darwin64_struct_check_p): New.
10035 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10036 (function_arg): Likewise.
10037 (rs6000_arg_partial_bytes): Likewise.
10038 (rs6000_function_value): Likewise.
10040 2010-07-28 Andi Kleen <ak@linux.intel.com>
10042 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10044 2010-07-28 Richard Guenther <rguenther@suse.de>
10046 PR middle-end/44903
10047 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10048 targets try harder to not generate unaligned accesses.
10050 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10052 PR rtl-optimization/45101
10053 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10056 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10058 PR tree-optimization/44885
10059 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10060 with non-aliased component.
10062 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10064 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10065 WORD_SWITCH_TAKES_ARG): Remove.
10066 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10067 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10068 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10069 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10070 definitions from gcc.c.
10071 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10073 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10074 Move to defaults.h.
10075 * opts-common.c: Include tm.h.
10076 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10077 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10078 Handle more than one argument. Set canonical_option_num_elements.
10079 (decode_cmdline_options_to_array): Set
10080 canonical_option_num_elements and trailing elements of
10082 * opts.h (struct cl_decoded_option): Allow four elements in
10083 canonical_option. Add field canonical_option_num_elements.
10084 * Makefile.in (opts-common.o): Update dependencies.
10086 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10088 PR middle-end/44790
10089 PR middle-end/44993
10090 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10091 sure the base has address_mode before adding the offset.
10093 2010-07-27 Xinliang David Li <davidxl@google.com>
10095 * tree-flow.h (create_mem_ref): Add one new parameter.
10096 * tree-ssa-address.c (create_mem_ref): New parameter.
10097 (addr_to_parts): Ditto.
10098 (move_variant_to_index): New function.
10099 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10101 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10103 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10105 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10106 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10107 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10108 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10109 CODE_LABELs and NOTEs.
10110 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10111 * combine.c (try_combine): Likewise.
10112 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10113 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10115 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10117 * coretypes.h (struct cl_option_handlers): Declare.
10118 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10119 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10120 * langhooks-def.h (lhd_handle_option): Declare.
10121 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10122 * langhooks.c (lhd_handle_option): New.
10123 * langhooks.h (struct lang_hooks): Update prototype and return
10124 value type of handle_option hook.
10125 * optc-gen.awk: Generate target_flags_explicit definition for the
10127 * opts-common.c: Include diagnostic.h.
10128 (handle_option): Move from opts.c. Update prototype and return
10129 value type. Use handlers structure.
10130 (read_cmdline_option): Move from opts.c. Update prototype. Use
10131 handlers structure.
10132 (set_option): Move from opts.c.
10133 * opts.c (common_handle_option): Update prototype and return value
10134 type. Update calls to handle_option and enable_warning_as_error.
10135 (unknown_option_callback, post_handling_callback,
10136 lang_handle_option, target_handle_option): New.
10137 (handle_option, read_cmdline_option): Move to opts-common.c.
10138 (read_cmdline_options): Update prototype. Update call to
10139 read_cmdline_option.
10140 (decode_options): Initialize and use handlers structure.
10141 (set_option): Move to opts-common.c.
10142 (enable_warning_as_error): Update prototype. Update call to
10144 * opts.h (struct cl_option_handler_func, struct
10145 cl_option_handlers): New.
10146 (handle_option, enable_warning_as_error): Update prototypes.
10147 (read_cmdline_option): Declare.
10148 * Makefile.in (opts-common.o): Update dependencies.
10150 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10152 * config/arm/arm.c (params.h): Include.
10153 (arm_override_options): Tune gcse-unrestricted-cost.
10154 * config/arm/t-arm (arm.o): Define dependencies.
10156 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10159 PR middle-end/42574
10160 * basic-block.h (get_dominated_to_depth): Declare.
10161 * dominance.c (get_dominated_to_depth): New function, use
10162 get_all_dominated_blocks as a base.
10163 (get_all_dominated_blocks): Use get_dominated_to_depth.
10165 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10166 (hoist_exprs): Remove.
10167 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10168 (compute_code_hoist_vbeinout): Add debug print outs.
10169 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10171 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10172 quadratic behavior.
10173 * params.h (MAX_HOIST_DEPTH): New macro.
10174 * doc/invoke.texi (max-hoist-depth): Document.
10176 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10178 PR rtl-optimization/40956
10179 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10182 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10185 PR middle-end/42574
10186 * config/arm/arm.c (legitimize_pic_address): Use
10187 gen_calculate_pic_address pattern to emit calculation of PIC address.
10188 (will_be_in_index_register): New function.
10189 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10190 (thumb1_legitimate_address_p): Use it provided !strict_p.
10191 * config/arm/arm.md (calculate_pic_address): New expand and split.
10193 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10196 PR middle-end/42574
10197 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10198 * config/arm/arm.md (define_split "J", define_split "K"): Make
10199 IRA/reload friendly.
10201 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10203 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10205 (pre_edge_insert, hoist_code): Update.
10207 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10210 PR middle-end/42574
10211 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10213 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10215 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10217 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10219 PR rtl-optimization/40956
10221 PR middle-end/42574
10222 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10224 (hoist_code): Count occurences in current block too.
10226 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10228 * gcse.c (struct expr:max_distance): New field.
10229 (doing_code_hoisting_p): New static variable.
10230 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10231 simple expressions, don't change behavior for PRE. Set max_distance.
10232 (insert_expr_in_table): Set new max_distance field.
10233 (hash_scan_set): Update.
10234 (hoist_expr_reaches_here_p): Stop search after max_distance
10236 (find_occr_in_bb): New static function. Use it in ...
10237 (hoist_code): Calculate sizes of basic block before any changes are
10238 done. Pass max_distance to hoist_expr_reaches_here_p.
10239 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10241 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10242 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10243 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10245 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10248 2010-07-27 Jeff Law <law@redhat.com>
10249 Maxim Kuvyrkov <maxim@codesourcery.com>
10251 * gcse.c (compute_transpout, transpout): Remove, move logic
10252 to prune_expressions.
10253 (compute_pre_data): Move pruning of trapping expressions ...
10254 (prune_expressions): ... here. New static function.
10255 (compute_code_hoist_data): Use it.
10256 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10258 2010-07-27 Xinliang David Li <davidxl@google.com>
10260 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10261 (rewrite_use_address): Adjust iv update position when needed.
10263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10265 * dbgcnt.def (hoist_insn): New debug counter.
10266 * gcse.c (hoist_code): Use it.
10268 2010-07-27 Xinliang David Li <davidxl@google.com>
10270 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10271 (niter_for_single_dom_exit): Passes additional parameter.
10272 (iv_period): Fix comments.
10273 (may_eliminate_iv): Handles multiple exit loops properly.
10274 (free_tree_niter_desc): New function.
10275 (free_loop_data): Frees up loop iteration descriptors.
10277 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10280 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10281 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10282 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10283 (expand_one_var): Don't consider DECL_ALIGN for variables for
10284 which expand_one_stack_var_at has been already called.
10287 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10288 constraints on IA-64.
10290 2010-07-27 Jie Zhang <jie@codesourcery.com>
10294 2010-07-23 Jie Zhang <jie@codesourcery.com>
10296 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10297 false if ! tree_versionable_function_p.
10299 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10301 * dwarf2out.c (add_data_member_location_attribute): Use
10302 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10304 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10306 * postreload.c (try_replace_in_use): New static function.
10307 (reload_combine_recognize_const_pattern): Use it here. Allow
10308 substituting into a final add insn, and substituting into a memory
10309 reference in an insn that sets the reg.
10311 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10313 * common.opt (o): Add MissingArgError.
10314 * doc/options.texi (MissingArgError): Document.
10315 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10316 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10317 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10318 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10319 * langhooks.h (struct lang_hooks): Remove missing_argument.
10320 * optc-gen.awk: Handle MissingArgError and output new structure
10321 field initializers.
10322 * opts.c (read_cmdline_option): Use missing_argument_error field
10323 instead of missing_argument langhook.
10324 * opts.h (struct cl_option): Add missing_argument_error field.
10325 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10327 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10330 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10331 Darwin64 ABI, for zero-sized objects.
10333 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10338 Merge from Apple local 4.2.1.
10339 2005-05-11 Stan Shebs <shebs@apple.com>
10340 Fix 64-bit varargs for Darwin (Radar 4028089).
10341 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10342 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10343 Add argument, add case for 8-byte register half-filled with a float.
10344 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10345 single-precision floats specially.
10347 2010-07-27 Ira Rosen <irar@il.ibm.com>
10349 PR tree-optimization/44152
10350 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10351 complex numbers for further check.
10352 (vect_supported_load_permutation_p): Check nodes with
10355 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10357 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10358 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10359 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10360 (LANG_HOOKS_INITIALIZER): Add new hooks.
10361 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10362 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10363 and complain_wrong_lang_p. Update init_options prototype.
10364 * c-objc-common.c (c_initialize_diagnostics): First call
10365 c_common_initialize_diagnostics.
10366 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10367 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10368 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10369 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10370 (hook_uint_void_0): New.
10371 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10372 (hook_uint_void_0): New.
10373 * opts-common.c (decode_cmdline_option,
10374 decode_cmdline_options_to_array): Also fill in canonical_option field.
10375 * opts.c (complain_wrong_lang): Use langhook to determine whether
10376 to complain instead of special-casing LTO.
10377 (decode_options): Separate lang_mask determination with
10378 option_lang_mask hook from call of init_options hook.
10379 * opts.h (struct cl_decoded_option): Add canonical_option.
10381 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10383 PR tree-optimization/45083
10384 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10386 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10388 * postreload.c (reload_combine_recognize_const_pattern): Move test
10389 for limiting the insn movement to the right scope.
10391 PR rtl-optimization/45051
10392 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10393 than reg_mentioned_p.
10395 2010-07-26 Richard Henderson <rth@redhat.com>
10398 * tree-emutls.c: New file.
10399 * Makefile.in (OBJS-common): Add it.
10400 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10401 * passes.c (init_optimization_passes): Add it.
10403 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10404 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10405 * expr.c (emutls_var_address): Delete.
10406 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10407 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10408 (emutls_finish): Delete.
10409 * toplev.c (compile_file): Don't call it.
10410 * tree.h (emutls_decl): Delete.
10411 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10412 (emutls_finish, emutls_finalize_control_var): Delete.
10413 (emutls_object_type): Move to tree-emutls.c.
10414 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10415 default_emutls_var_fields, get_emutls_object_type,
10416 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10417 default_emutls_var_init): Likewise.
10418 (get_variable_section): Don't special case emutls.
10419 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10420 default_elf_select_section, default_unique_section,
10421 default_encode_section_info): Likewise.
10422 * varpool.c (decide_is_variable_needed): Likewise.
10423 * gimple-iterator.c (update_call_edge_frequencies): New
10424 (gsi_insert_on_edge_immediate): Use it.
10425 (gsi_insert_seq_on_edge_immediate): Likewise.
10426 (gsi_commit_one_edge_insert): Likewise.
10428 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10429 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10430 (x86_64_elf_unique_section): Likewise.
10432 2010-07-26 Jan Hubicka <jh@suse.cz>
10434 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10437 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10439 * target.def (output_source_filename): New hook.
10440 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10441 * doc/tm.texi: Regenerate.
10442 * toplev.c (output_file_directive) Remove function.
10443 * toplev.h (output_file_directive) Remove.
10444 * output.h (default_asm_output_source_filename,
10445 output_file_directive): Declare.
10446 * varasm.h (default_asm_output_source_filename,
10447 output_file_directive): New functions.
10449 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10450 * config/mips/mips-protos.h (mips_output_filename): Remove.
10451 * config/mips/mips.c (mips_output_filename): Make Static.
10452 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10454 2010-07-26 Richard Guenther <rguenther@suse.de>
10456 PR tree-optimization/43784
10457 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10458 if the destination is used by the call.
10460 2010-07-26 Richard Guenther <rguenther@suse.de>
10462 PR middle-end/45073
10463 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10464 SSA updating on being in SSA form.
10466 2010-07-26 Richard Guenther <rguenther@suse.de>
10468 PR middle-end/45056
10469 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10471 2010-07-26 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/45071
10474 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10477 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10479 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10480 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10481 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10482 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10483 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10484 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10485 save_r31, return_r31, save_interrupt, return_interrupt,
10486 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10487 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10488 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10489 new ABI requirements.
10490 (save_r6_r9, L_callt_save_r6_r9): Remove.
10491 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10492 const_float_1_operand const_float_0_operand): New Predicates.
10493 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10494 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10495 * config/v850/t-v850: Update multilibs for new target variants.
10496 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10497 * config/v850/t-v850e: Likewise.
10498 * config/v850/v850.c (v850_issue_rate): New.
10499 (v850_strict_argument_naming): New.
10500 (function_arg): Modify to generate a different ABI.
10501 (print_operand): Update case 'z' to support float modes.
10502 (output_move_single): Modify to generate appropriate and better
10504 (v850_float_z_comparison_operator, v850_select_cc_mode,
10505 v850_float_nz_comparison_operator, v850_gen_float_compare,
10506 v850_gen_compare): New functions to support comparison of float values.
10507 (ep_memory_offset): Add support for V850E2 targets.
10508 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10509 (INTERRUPT_REGPARM_NUM): Remove.
10510 (compute_register_save_size): Add extra case to save/restore long call.
10511 (use_prolog_function): New function to support prologue.
10512 (expand_prologue): Add support for V850E2 targets and modified
10513 as per the current ABI requirements.
10514 (expand_epilogue): Likewise.
10515 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10516 (construct_save_jarl): Likewise.
10517 (construct_dispose_instruction): Update as per the current ABI
10519 (construct_prepare_instruction): Likewise.
10520 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10521 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10522 (CPP_SPEC): Updated to support v850e2 targets.
10523 (STRICT_ALIGNMENT): Modified.
10524 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10525 (FIXED_REGISTERS): Likewise.
10526 (CALL_USED_REGISTERS): Likewise.
10527 (CONDITIONAL_REGISTER_USAGE): Updated.
10528 (HARD_REGNO_MODE_OK): Updated.
10529 (reg_class): Updated to add even registers.
10530 (REG_CLASS_NAMES): Likewise.
10531 (REG_CLASS_CONTENTS): Likewise.
10532 (REGNO_REG_CLASS): Updated for CC registers.
10533 (REG_CLASS_FROM_LETTER): Added support for even registers.
10534 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10535 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10536 ARG_POINTER_REGNUM): Updated.
10537 (FUNCTION_ARG_ADVANCE): Define.
10538 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10539 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10540 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10541 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10542 (SELECT_CC_MODE): Define.
10543 (REGISTER_NAMES): Updated to add psw and fcc registers.
10544 (ADDITIONAL_REGISTER_NAMES): Updated.
10545 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10546 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10547 * config/v850/v850.md (define_constants): Define new constants.
10548 (type): Update store,bit1,macc,div,fpu and single attributes.
10549 (cpu): New attribute.
10550 (cc): Add set_z attribute.
10551 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10552 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10553 23word_store): New instructions for 23-bit displacement load and store.
10554 (movqi_internal, movhi_internal): Update the attributes.
10555 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10556 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10558 (v850_tst1): Modified using CC_REGNUM.
10560 (cmpsi): Modified as define_expand from define_insn.
10561 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10562 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10563 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10564 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10565 one_cmplsi2): Clobber the CC_REGNUM register.
10566 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10567 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10568 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10569 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10571 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10572 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10574 (sasf_1, sasf_2): Remove.
10575 (sasf): New instruction.
10576 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10577 targets. CC_REGNUM register is clobbered and attributes are
10579 (branch_z_normal, branch_z_invert, branch_nz_normal,
10580 branch_nz_invert): New branch related instructions.
10581 (jump): Updated the attributes.
10582 (switch): Update to support new targets. CC_REGNUM register is
10583 clobbered and attributes are updated.
10584 (call_internal_short, call_internal_long, call_value_internal_short,
10585 call_value_internal_long): Updated the attributes.
10586 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10587 clobbered and attributes are updated.
10588 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10589 Update to support new targets. CC_REGNUM register is clobbered.
10590 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10592 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10594 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10595 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10596 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10597 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10598 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10599 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10600 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10601 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10602 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10603 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10604 point instructions defined for V850e2v3 target.
10605 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10606 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10607 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10608 support for new targets.
10609 * config/v850/v850-modes.def: New file.
10610 * config/v850/v850.opt(mstrict-align): Remove.
10611 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10612 mv850e2v3): New command line options for V850.
10613 * config.gcc: Update the newly added files.
10614 * doc/invoke.texi: Update the newly added command line options for
10617 2010-07-26 Richard Guenther <rguenther@suse.de>
10619 PR tree-optimization/45052
10620 * ipa-pure-const.c (check_stmt): Check volatileness.
10622 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10625 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10626 * config/sparc/sparc.c: Include reload.h.
10627 (legitimize_tls_address): Rename into...
10628 (sparc_legitimize_tls_address): ...this.
10629 (legitimize_pic_address): Rename into...
10630 (sparc_legitimize_pic_address): ...this.
10631 (sparc_expand_move): Adjust to above renaming.
10632 (sparc_tls_referenced_p): Likewise.
10633 (sparc_legitimize_tls_address): Likewise.
10634 (sparc_legitimize_pic_address): Likewise.
10635 (sparc_legitimize_address): Likewise.
10636 (sparc_output_mi_thunk): Likewise.
10637 (sparc_legitimize_reload_address): New global function. Recognize
10638 (lo_sum (high ...) ...) patterns generated by earlier passes.
10639 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10641 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10644 * config/sparc/predicates.md (memory_reg_operand): Delete.
10645 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10646 (*sync_compare_and_swap): Encode the address form in the pattern.
10647 (*sync_compare_and_swapdi_v8plus): Likewise.
10649 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10651 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10652 Streamline paragraph on compatibility with the system compiler.
10654 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10656 PR middle-end/45035
10657 * alias.c (true_dependence_1): Fix thinko in merge of old
10658 true_dependence and canon_true_dependence.
10660 2010-07-23 Jan Hubicka <jh@suse.cz>
10662 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10665 2010-07-23 Le-Chun Wu <lcwu@google.com>
10667 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10668 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10669 and an unnecessary assignment.
10670 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10671 self-assign warning.
10672 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10673 unnecessary self-init.
10675 2010-07-23 Richard Guenther <rguenther@suse.de>
10678 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10679 for -flto and -fwhopr.
10681 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10684 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10685 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10686 * config.gcc (user_headers_inc_next_pre): New.
10687 (user_headers_inc_next_post): Likewise.
10688 (*-w64-mingw*): Use for float.h post-fixing, and for
10689 stddef.h/stdarg.h pre-fixing by include_next.
10690 * configure.ac (user_headers_inc_next_post): New.
10691 (user_headers_inc_next_pre): New.
10692 * configure: Regenerated.
10694 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10696 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10697 Set tga_func for Solaris 2/x86 resp. SPARC.
10698 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10699 (LIB_THREAD_LDFLAGS_SPEC): Define.
10700 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10701 * configure: Regenerate.
10702 * config.in: Regenerate.
10703 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10704 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10705 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10706 alternate thread libraries on Solaris 8.
10707 Document TLS patch requirements.
10708 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10712 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10715 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10717 * tree.h (struct tree_base): Add nameless_flag bitfield.
10718 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10719 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10720 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10721 DECL_ARTIFICIAL where needed.
10722 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10723 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10724 has DECL_NAMELESS set.
10726 2010-07-23 Martin Jambor <mjambor@suse.cz>
10728 PR tree-optimization/44915
10729 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10730 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10731 (analyze_function): Likewise.
10733 2010-07-23 Martin Jambor <mjambor@suse.cz>
10735 PR tree-optimization/44914
10736 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10737 changed, add purging dead eh edges.
10738 (ipa_sra_modify_function_body): Return true if CFG was changed,
10739 simplify purging dead eh edges.
10740 (modify_function): Return true if CFG was changed.
10741 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10743 (ipa_early_sra): Likewise.
10745 2010-07-23 Jie Zhang <jie@codesourcery.com>
10748 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10750 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10751 false if ! tree_versionable_function_p.
10753 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10755 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10756 * ipa-pure-const.c (special_builtlin_state): Remove
10757 BUILT_IN_ARGS_INFO case.
10758 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10759 * builtins.c (expand_builtin): Likewise.
10760 (expand_builtin_args_info): Remove.
10761 * doc/tm.texi (__builtin_args_info): Remove.
10762 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10763 * doc/tm.text.in: Likewise.
10765 2010-07-23 Richard Guenther <rguenther@suse.de>
10767 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10768 (lto_symtab_merge_decls_2): Likewise.
10769 * tree-ssa.c (useless_type_conversion_p): Likewise.
10770 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10771 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10772 (struct type_pair_d): Make same_p an array indexed by mode.
10774 (lookup_type_pair): Update initialization.
10775 (struct sccs): Adjust same_p type.
10776 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10778 (print_gimple_types_stats): Likewise.
10779 * gimple.h (enum gtc_mode): New.
10780 (gimple_types_compatible_p): Adjust prototype.
10782 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10784 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10785 again after processing insn.
10787 2010-07-23 Jie Zhang <jie@codesourcery.com>
10789 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10790 proper words when !tree_versionable_function_p.
10792 2010-07-23 Richard Guenther <rguenther@suse.de>
10794 PR tree-optimization/45037
10795 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10797 2010-07-23 Jie Zhang <jie@codesourcery.com>
10799 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10802 2010-07-10 Andi Kleen <ak@linux.intel.com>
10805 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10806 lto_get_section_name.
10807 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10808 * lto-streamer-out.c (produce_asm): Likewise.
10809 (copy_function): Likewise.
10810 (produce_symtab): Likewise.
10811 (produce_asm_for_decls): Likewise.
10812 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10813 Rewrite to add random postfix to LTO sections.
10814 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10815 (lto_get_section_name): Add file_data argument to prototype.
10817 2010-07-10 Andi Kleen <ak@linux.intel.com>
10819 * lto-section-in.c (lto_section_name): Synchronize names
10820 with lto_get_section_name.
10822 2010-07-10 Andi Kleen <ak@linux.intel.com>
10824 * lto-opts.c (lto_read_file_options): Check for missing section.
10826 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10828 * ira.c (check_allocation): Correctly handle the case where an allocno
10829 with two objects was allocated to a single reg.
10831 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10833 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10834 (is_widening_mult_p): Likewise.
10835 (convert_to_widen): Use them.
10836 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10837 well as integer ones.
10839 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10841 * alias.c (true_dependence_1): New function, merged version of
10842 true_dependence and canon_true_dependence.
10843 (true_dependence): Simplify.
10844 (canon_true_dependence): Simplify.
10846 2010-07-22 Richard Henderson <rth@redhat.com>
10849 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10850 of V4SFmode for the SSE saves; increase stack alignment if needed.
10851 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10853 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10856 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10857 call cprop_find_used_regs again via note_uses.
10859 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10861 * alias.c (get_alias_set): Fix formatting issues.
10863 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10865 PR middle-end/44878
10866 * stmt.c (expand_value_return): Call promote_function_mode with
10867 a for_return argument of 2 when returning by reference.
10869 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10872 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10873 unit DIE if we can find the scope DIE.
10875 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10877 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10878 changed. Initialize OBJECT_SUBWORD.
10879 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10880 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10881 all callers changed.
10882 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10883 (finish_allocno): Likewise.
10884 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10885 (remove_low_level_allocnos): Likewise.
10886 (update_bad_spill_attribute): Likewise.
10887 (setup_min_max_allocno_live_range_point): Likewise.
10888 (sort_conflict_id_map): Likewise.
10889 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10890 (ior_hard_reg_conflicts): New function.
10891 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10892 (compress_conflict_vecs): Iterate over objects, not allocnos.
10893 (ira_add_live_range_to_object): New function.
10894 (object_range_compare_func): Renamed from allocno_range_compare_func.
10895 All callers changed.
10896 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10897 subobjects, widen the min/max range of the lowest-order object to
10898 potentially include all other such low-order objects.
10899 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10900 (check_allocation): Likewise. Use more fine-grained tests for register
10902 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10903 allocno subobjects.
10904 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10905 choices about which bits to set in each set. Don't use
10906 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10907 using the multiple sets we computed.
10908 (push_allocno_to_stack): Iterate over allocno subobjects.
10909 (all_conflicting_hard_regs_coalesced): New static function.
10910 (setup_allocno_available_regs_num): Use it.
10911 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10913 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10914 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10915 by ALLOCNO_NUM_OBJECTS.
10916 (calculate_spill_cost): Likewise.
10917 (color_pass): Express if statement in a more normal way.
10918 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10919 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10920 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10921 (allocno_reload_assign): Likewise.
10922 (ira_reassign_pseudos): Likewise.
10923 (fast_allocation): Likewise.
10924 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10925 (print_allocno_conflicts): Likewise.
10926 (ira_build_conflicts): Likewise.
10927 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10928 callers changed. Test subword 0 of each allocno for conflicts.
10929 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10930 callers changed. Iterate over allocno subobjects.
10931 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10932 * ira-int.h (struct ira_allocno): New member: num_objects.
10933 Rename object to objects and change it into an array.
10934 (ALLOCNO_OBJECT): Add new argument N.
10935 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10936 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10937 (ior_hard_reg_conflicts): Declare.
10938 (ira_add_live_range_to_object): Declare.
10939 (ira_allocno_object_iterator): New.
10940 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10941 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10942 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10944 (allocnos_processed): New sparseset.
10945 (make_object_born): Renamed from make_allocno_born; take an
10946 ira_object_t argument. All callers changed.
10947 (make_object_dead): Renamed from make_allocno_dead; take an
10948 ira_object_t argument. All callers changed.
10949 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10950 All callers changed.
10951 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10952 (mark_pseudo_regno_dead): Likewise.
10953 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10955 (mark_ref_live): Detect subword accesses and call
10956 mark_pseudo_regno_subword_live as appropriate.
10957 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10958 (process_bb_nodes_live): Deal with object-related updates first; set
10959 and test bits in allocnos_processed to avoid computing allocno
10960 statistics more than once.
10961 (create_start_finish_chains): Iterate over objects, not allocnos.
10962 (print_object_live_ranges): New function.
10963 (print_allocno_live_ranges): Use it.
10964 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10967 2010-07-22 Richard Guenther <rguenther@suse.de>
10970 * gimple.c (gtc_next_dfs_num): New global.
10971 (struct sccs): Make value a union, add integer same_p member.
10972 (gtc_visit): New function.
10973 (gimple_types_compatible_p_1): New function, split out from ...
10974 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10975 (iterative_hash_gimple_type): Adjust for sccs change.
10977 2010-07-22 Martin Jambor <mjambor@suse.cz>
10979 PR tree-optimization/44891
10980 * tree-sra.c: Include gimple-pretty-print.h.
10981 (replace_uses_with_default_def_ssa_name): Renamed to
10982 get_repl_default_def_ssa_name, return the new SSA name instead of
10983 replacing the old one.
10984 (sra_modify_assign): Dump a message when removing a load, if the LHS
10985 is an SSA_NAME, do not do any propagation, just set the RHS to a
10986 default definition SSA NAME, type convert if necessary.
10987 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10989 2010-07-22 Richard Guenther <rguenther@suse.de>
10991 PR tree-optimization/45017
10992 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10993 TYPE_PRECISION of integral types in addition to size.
10995 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10997 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10998 when no C library is specified.
11000 2010-07-22 Martin Jambor <mjambor@suse.cz>
11002 * ipa-prop.h (struct ipa_node_params): Updated comment.
11003 (struct ipa_edge_args): Likewise.
11004 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
11006 2010-07-22 Martin Jambor <mjambor@suse.cz>
11008 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11009 (verify_cgraph_node): Verify frequencies of indirect edges.
11010 * tree-inline.c (tree_function_versioning): Update frequencies of
11013 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11016 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11017 Set *arm_rev to be predicable.
11019 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11021 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11022 (LINK_COMMAND_SPEC_A): New.
11024 (DSYMUTIL_SPEC): New.
11025 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11026 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11028 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11030 * calls.c (load_register_parameters): Move check for zero
11031 sized items so that only the call to
11032 mem_overlaps_already_clobbered_arg_p () is protected.
11034 2010-07-22 Jan Hubicka <jh@suse.cz>
11036 * ipa-pure-const.c (varying_state): Break out from ...
11037 (get_function_state): ... here; always return varying_state
11038 when state would be NULL otherwise.
11039 (remove_node_data): Do not free varying state.
11041 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11044 PR middle-end/45009
11045 * postreload.c: Include "target.h".
11046 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11048 (fixup_debug_insns): Don't copy the rtx.
11049 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11050 Don't copy when replacing. Call fixup_debug_insns in the case where
11051 we merged one add with another.
11052 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11053 Try harder to determine whether we're picking a valid index register.
11054 Don't set store_ruid for an insn we're going to scan in the
11056 (reload_combine): Remove unused code.
11057 (reload_combine_note_use): When updating use information for
11058 an old insn, ignore a use that occurs after store_ruid.
11059 * Makefile.in (postreload.o): Update dependencies.
11061 * function.c (record_hard_reg_sets): Restrict the previous change
11062 to cases where the incoming nominal mode is the same as the
11063 incoming promoted mode and everything happens in MODE_INT.
11065 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11068 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11069 ASM_OPERANDS_OUTPUT_IDX.
11070 (adjust_insn): For inline asm with multiple sets ensure first
11071 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11074 2010-07-21 Richard Henderson <rth@redhat.com>
11076 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11077 comparison for avoiding xmm register saves. Emit the xmm register
11079 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11080 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11081 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11082 Remove patterns and the associated splitters.
11084 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11086 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11087 and imagine parts of a complex, so that they can have the same
11088 base and fall into the same group.
11090 2010-07-21 Richard Guenther <rguenther@suse.de>
11093 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11094 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11095 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11097 2010-07-21 Martin Jambor <mjambor@suse.cz>
11099 PR tree-optimization/44900
11100 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11101 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11103 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11105 PR middle-end/44738
11106 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11108 2010-07-21 Richard Guenther <rguenther@suse.de>
11110 PR middle-end/45013
11111 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11112 gimple_types_compatible_p only when in lto.
11113 * gimple.c (gimple_types_compatible_p): Use canonical types
11114 to speed up comparison.
11116 2010-07-21 Richard Guenther <rguenther@suse.de>
11118 * tree-flow.h (referenced_var): Move define ...
11119 * tree-flow-inline.h (referenced_var): ... here as an inline
11120 function. Assert here ...
11121 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11122 * tree-ssa.c (maybe_optimize_var): Check if the variable
11123 is in referenced vars.
11124 (execute_update_addresses_taken): Remove old broken check.
11125 * gimple-pretty-print.c (pp_points_to_solution): Use
11126 referenced_var_lookup.
11127 * tree-into-ssa.c (dump_decl_set): Likewise.
11129 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11132 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11133 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11136 2010-07-20 Richard Henderson <rth@redhat.com>
11138 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11140 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11142 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11143 computing the sum of the stack pointer and a large constant.
11144 * config/arm/constraints.md (M): Remove superfluous parentheses.
11145 (Pc): New constraint.
11147 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11150 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11151 operand's type if exp is tcc_unary class tree.
11153 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11155 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11156 Reverse sense of if_then_else condition.
11158 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11160 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11161 * config/rs6000/rs6000.c (rs6000_override_options): Set
11162 rs6000_block_move_inline_limit appropriately.
11163 (expand_block_move): Use rs6000_block_move_inline_limit.
11164 * doc/invoke.texi (mblock-move-inline-limit): Document.
11166 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11168 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11169 FROM and TO. All callers changed. Don't look for tracked uses,
11170 just scan the RTL for DEBUG_INSNs and substitute.
11171 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11172 (reload_combine): Ignore DEBUG_INSNs.
11174 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11176 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11180 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11181 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11182 instead of the result's type.
11184 2010-07-20 Richard Guenther <rguenther@suse.de>
11186 PR tree-optimization/44977
11187 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11190 2010-07-20 Richard Guenther <rguenther@suse.de>
11192 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11193 (lto_symtab_merge_decls_2): Likewise.
11194 * gimple.h (gimple_types_compatible_p): Declare.
11195 * gimple.c (gimple_queue_type_fixup): Remove.
11196 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11197 (gimple_compatible_complete_and_incomplete_type_p): New function.
11198 (gimple_types_compatible_p): Adjust.
11199 (gimple_register_type): Remove type fixup code.
11200 (print_gimple_types_stats): Adjust.
11201 (free_gimple_type_tables): Likewise.
11202 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11203 * tree-ssa.c (useless_type_conversion_p): Likewise.
11205 2010-07-20 Richard Guenther <rguenther@suse.de>
11207 PR middle-end/44971
11208 PR middle-end/44988
11209 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11210 (execute_update_addresses_taken): ... here.
11211 (non_rewritable_mem_ref_base): Likewise.
11212 (execute_update_addresses_taken): Do not iterate over all referenced
11213 vars but just all local decls and parms.
11214 Properly check call and asm arguments and rewrite call arguments.
11216 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11218 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11220 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11222 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11224 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11226 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11228 * gengtype.c (start_root_entry): New function, split out from
11229 write_root. Check whether V is null and raise an error if so.
11230 (write_field_root): Check for V being null. Don't raise an error here;
11231 set V to null instead.
11232 (write_root): Update comment above function. Use start_root_entry.
11234 2010-07-19 Xinliang David Li <davidxl@google.com>
11237 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11239 (find_uninit_use): Add dump.
11240 (is_use_properly_guarded): Ditto.
11241 (warn_uninitialized_phi): Ditto.
11242 (execute_late_warn_uninitialized): Ditto.
11244 2010-07-19 Richard Guenther <rguenther@suse.de>
11246 PR middle-end/44941
11247 * expr.c (emit_block_move_hints): Move zero size check first.
11248 Move asserts to more useful places.
11249 * calls.c (load_register_parameters): Check for zero size.
11251 2010-07-19 Richard Henderson <rth@redhat.com>
11253 * tree-optimize.c (execute_all_early_local_passes): New. Change
11254 cgraph_state here ...
11255 (execute_early_local_optimizations): ... not here. Remove.
11256 (pass_early_local_passes, pass_all_early_optimizations): Update.
11258 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11260 * postreload.c (reload_combine_closest_single_use): Ignore the
11261 number of uses for DEBUG_INSNs.
11262 (fixup_debug_insns): New static function.
11263 (reload_combine_recognize_const_pattern): Use it. Don't let the
11264 main loop be affected by DEBUG_INSNs.
11265 Really disallow moving adds past a jump insn.
11266 (reload_combine_recognize_pattern): Don't update use_ruid here.
11267 (reload_combine_note_use): Do it here.
11268 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11270 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11272 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11274 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11276 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11278 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11279 (TARGET_MACHO_BRANCH_ISLANDS): New.
11280 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11281 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11283 * config/i386/i386.c (output_pic_addr_const): Do not emit
11284 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11285 (x86_output_mi_thunk): Adjust symbol creation.
11286 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11287 Remove out of date comment.
11288 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11289 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11290 (DARWIN_GENERATE_ISLANDS): Ditto.
11291 (output_call): Do not emit branch islands unless
11292 darwin_emit_branch_islands is set.
11293 * config/darwin.c: Declare darwin_emit_branch_islands.
11294 (machopic_indirect_data_reference): Do not emit unless
11295 darwin_emit_branch_islands is set.
11296 (darwin_override_options): Set darwin_emit_branch_islands
11297 where it is needed.
11298 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11300 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11302 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11303 sse_runtime, sse2_runtime.
11305 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11307 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11308 low half of a single-register SCmode return value before ORing
11309 it with the high half.
11310 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11312 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11315 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11318 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11321 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11322 changed. All callers changed.
11323 (move2add_use_add2_insn): Likewise.
11324 (move2add_use_add3_insn): Likewise.
11325 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11327 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11328 (last_jump_ruid): New static variable.
11329 (struct reg_use): New members CONTAINING_MEM and RUID.
11330 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11331 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11332 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11333 reload_combine_purge_reg_uses_after_ruid,
11334 reload_combine_recognize_const_pattern): New static functions.
11335 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11336 is true for our reg and that we have available index regs.
11337 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11338 callers changed. Use them to initialize fields in struct reg_use.
11339 (reload_combine): Initialize last_jump_ruid. Be careful when to
11340 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11341 Call reload_combine_recognize_const_pattern.
11342 (reload_combine_note_store): Update REAL_STORE_RUID field.
11344 2010-07-16 Jason Merrill <jason@redhat.com>
11346 * Makefile.in (opts-common.o): Depend on options.h.
11348 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11350 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11351 instead of build_function_type.
11352 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11353 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11355 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11357 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11359 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11360 Don't force values into registers unnecessarily.
11361 (output_isel): Assert that we're not given conditions we can't handle.
11362 Delete corresponding code.
11363 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11364 scc_comparison_operator constraint. Permit 0 for the consequent
11365 operand. Permit any GPR for the alternative operand.
11366 (isel_unsigned_<mode>): Likewise.
11368 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11371 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11372 argument to const_tree.
11373 * config/i386/i386.c (function_arg_advance): If padding needs to be
11374 inserted before argument, increment cum->words by number of padding
11376 (contains_aligned_value_p): Change argument to const_tree.
11377 (ix86_function_arg_boundary): Change second argument to const_tree.
11379 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11382 * function.c (record_hard_reg_sets): New static function.
11383 (assign_parm_setup_reg): If an optab for extending exists and the
11384 generated code clobbbers no hard regs, emit the insn directly and
11385 create a REG_EQUIV note.
11387 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11389 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11391 * c-typeck.c (push_init_level): Likewise.
11392 (process_init_element): Likewise.
11394 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11396 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11397 (integer_three_node): Add.
11398 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11399 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11400 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11401 of call build_int_cst.
11402 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11403 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11404 (find_interesting_uses_address): Ditto.
11405 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11406 * tree-eh.c (lower_eh_constructs_2): Ditto.
11407 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11408 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11409 * expmed.c (expand_divmod): Ditto.
11410 * tree-mudflap.c (mx_register_decls): Ditto.
11411 * varasm.c (array_size_for_constructor): Ditto.
11412 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11413 * c-parser.c (c_parser_postfix_expression): Ditto.
11415 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11417 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11418 New static variables.
11419 (reload_combine_recognize_pattern): New static function, broken out
11421 (reload_combine): Use it. Only initialize first_index_reg and
11422 last_index_reg once.
11424 2010-07-15 Richard Henderson <rth@redhat.com>
11426 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11429 2010-07-15 Jan Hubicka <jh@suse.cz>
11431 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11432 comdats for broken gold.
11433 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11435 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11437 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11439 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11441 * tree.h (DECL_CHAIN): Define.
11442 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11443 * c-decl.c: Likewise.
11444 * c-parser.c: Likewise.
11445 * c-typeck.c: Likewise.
11446 * cfgexpand.c: Likewise.
11447 * cgraph.c: Likewise.
11448 * cgraphunit.c: Likewise.
11449 * combine.c: Likewise.
11450 * config/alpha/alpha.c: Likewise.
11451 * config/arm/arm.c: Likewise.
11452 * config/frv/frv.c: Likewise.
11453 * config/i386/i386.c: Likewise.
11454 * config/i386/winnt-cxx.c: Likewise.
11455 * config/ia64/ia64.c: Likewise.
11456 * config/iq2000/iq2000.c: Likewise.
11457 * config/mep/mep.c: Likewise.
11458 * config/mips/mips.c: Likewise.
11459 * config/pa/som.h: Likewise.
11460 * config/rs6000/rs6000.c: Likewise.
11461 * config/s390/s390.c: Likewise.
11462 * config/sh/sh.c: Likewise.
11463 * config/sh/symbian-cxx.c: Likewise.
11464 * config/sparc/sparc.c: Likewise.
11465 * config/spu/spu.c: Likewise.
11466 * config/stormy16/stormy16.c: Likewise.
11467 * config/vxworks.c: Likewise.
11468 * config/xtensa/xtensa.c: Likewise.
11469 * coverage.c: Likewise.
11470 * dbxout.c: Likewise.
11471 * dwarf2out.c: Likewise.
11472 * emit-rtl.c: Likewise.
11473 * expr.c: Likewise.
11474 * function.c: Likewise.
11475 * gimple-low.c: Likewise.
11476 * gimple-pretty-print.c: Likewise.
11477 * gimplify.c: Likewise.
11478 * integrate.c: Likewise.
11479 * ipa-inline.c: Likewise.
11480 * ipa-prop.c: Likewise.
11481 * ipa-split.c: Likewise.
11482 * ipa-struct-reorg.c: Likewise.
11483 * ipa-type-escape.c: Likewise.
11484 * langhooks.c: Likewise.
11485 * lto-cgraph.c: Likewise.
11486 * omp-low.c: Likewise.
11487 * stor-layout.c: Likewise.
11488 * tree-cfg.c: Likewise.
11489 * tree-complex.c: Likewise.
11490 * tree-dfa.c: Likewise.
11491 * tree-dump.c: Likewise.
11492 * tree-inline.c: Likewise.
11493 * tree-mudflap.c: Likewise.
11494 * tree-nested.c: Likewise.
11495 * tree-object-size.c: Likewise.
11496 * tree-pretty-print.c: Likewise.
11497 * tree-sra.c: Likewise.
11498 * tree-ssa-live.c: Likewise.
11499 * tree-ssa-loop-niter.c: Likewise.
11500 * tree-ssa-math-opts.c: Likewise.
11501 * tree-ssa-reassoc.c: Likewise.
11502 * tree-ssa-sccvn.c: Likewise.
11503 * tree-ssa-structalias.c: Likewise.
11504 * tree-tailcall.c: Likewise.
11505 * tree-vrp.c: Likewise.
11506 * tree.c: Likewise.
11507 * var-tracking.c: Likewise.
11508 * varasm.c: Likewise.
11510 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11513 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11514 (as well as pointers) as argument to mask_for_load builtins.
11516 2010-07-15 Richard Guenther <rguenther@suse.de>
11518 PR tree-optimization/44946
11519 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11520 with accessing only padding properly.
11522 2010-07-15 Jan Hubicka <jh@suse.cz>
11524 * ipa.c (function_and_variable_visibility): Variables marked as used
11525 should not be localized.
11527 2010-07-15 Jan Hubicka <jh@suse.cz>
11529 * cgraph.c: Include lto-streamer.h
11530 (change_decl_assembler_name): Work when assembler name hash is at place.
11531 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11532 be sure to rename it to avoid name clash.
11533 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11534 Localize hidden symbols only when locally defined.
11536 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11540 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11541 Kevin F. Quinn <kevquinn@gentoo.org>
11543 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11544 * common.opt: Add -Wtrampolines.
11545 * doc/invoke.texi: Add -Wtrampolines.
11547 2010-07-15 Jie Zhang <jie@codesourcery.com>
11549 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11550 cortex_a8_issue_ls.
11552 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11554 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11555 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11557 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11559 * config/spu/spu.c (reg_names): Remove prototype.
11560 (call_used_regs): Likewise.
11562 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11564 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11565 "unused" with attribute "used".
11566 (__JCR_END__): Likewise.
11567 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11569 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11571 2010-07-14 Richard Guenther <rguenther@suse.de>
11573 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11574 (maybe_fixup_decls): Likewise.
11575 (input_gimple_stmt): Do not fixup anything.
11576 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11577 non-automatic variable uses are wrapped inside a MEM_REF.
11579 2010-07-14 Richard Henderson <rth@redhat.com>
11581 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11583 * varasm.c (assemble_variable): Remove early exit for functions;
11584 assert that we're given a variable.
11586 2010-07-14 Jie Zhang <jie@codesourcery.com>
11588 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11589 cortex_a8_default when neon_type is not none.
11591 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11593 * lower-subreg.c (subreg_context): New static bitmap.
11594 (decompose_multiword_subregs): Allocate and free it.
11595 (find_decomposable_subregs): Set a bit in it for a register that
11596 occurs in a subreg that changes mode but not size.
11597 (can_decompose_p): Test it instead of non_decomposable_context.
11599 2010-07-14 Richard Guenther <rguenther@suse.de>
11601 PR tree-optimization/44824
11602 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11603 is_gimple_mem_ref_addr.
11604 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11605 non-decl_address_invariant_p addresses.
11607 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11609 * reload.c (find_reloads): Revert code to penalize small register
11610 classes that was brought in with the IRA merge.
11612 2010-07-14 Richard Guenther <rguenther@suse.de>
11614 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11615 as base of ARRAY_REFs.
11617 2010-07-14 Richard Guenther <rguenther@suse.de>
11619 PR middle-end/44930
11620 * tree-pretty-print.c (do_niy): Do not print a newline.
11622 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11624 * ira-int.h (struct ira_object): New.
11625 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11626 (struct ira_allocno): Remove members min, max,
11627 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11628 conflict_allocnos_num and conflict_vec_p. Add new member object.
11629 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11630 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11631 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11632 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11633 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11634 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11635 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11636 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11637 an ira_object_t rather than ira_allocno_t. All uses changed.
11638 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11639 contains a vector of ira_object_t; all uses changed.
11640 (ira_objects_num): Declare variable.
11641 (ira_create_allocno_object): Declare function.
11642 (ira_conflict_vector_profitable_p): Adjust prototype.
11643 (ira_allocate_conflict_vec): Renamed from
11644 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11645 (ira_allocate_object_conflicts): Renamed from
11646 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11647 (struct ira_object_iterator): New.
11648 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11649 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11650 to conflict_vec_p. All uses changed.
11651 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11652 Changed to take into account that conflicts are now tracked for
11654 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11655 Args changed to accept ira_object_t. All uses changed.
11656 (allocnos_conflict_p): New static function.
11657 (collected_conflict_objects): Renamed from collected_allocno_objects;
11658 now a vector of ira_object_t. All uses changed.
11659 (build_conflict_bit_table): Changed to take into account that
11660 conflicts are now tracked for objects.
11661 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11662 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11663 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11664 setup_allocno_left_conflicts_size, allocno_reload_assign,
11665 fast_allocation): Likewise.
11666 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11667 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11668 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11670 * ira-build.c (ira_objects_num): New variable.
11671 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11672 contains a vector of ira_object_t; all uses changed.
11673 (ira_object_id_map_vec): Corresponding change.
11674 (object_pool): New static variable.
11675 (initiate_allocnos): Initialize it.
11676 (finish_allocnos): Free it.
11677 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11679 (ira_create_allocno): Don't set members that were removed.
11680 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11681 (merge_hard_reg_conflicts): Changed to take into account that
11682 conflicts are now tracked for objects.
11683 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11684 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11685 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11686 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11687 setup_min_max_conflict_allocno_ids, ): Likewise.
11688 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11689 to ira_object_t; all callers changed.
11690 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11691 to ira_object_t, all callers changed.
11692 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11693 to ira_object_t, all callers changed.
11694 (conflict_check, curr_conflict_check_tick): Renamed from
11695 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11697 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11698 arg changed to ira_object_t, all callers changed.
11699 (create_cap_allocno): Call ira_create_allocno_object.
11700 (finish_allocno): Free the corresponding object.
11701 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11702 callers changed. Adjusted for dealing with objects.
11703 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11704 dealing with objects.
11705 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11707 * ira-int.h (struct live_range): Rename allocno member to object
11708 and change type to ira_object_t.
11709 (struct ira_object): New member live_ranges.
11710 (struct ira_allocno): Remove member live_ranges.
11711 (ALLOCNO_LIVE_RANGES): Remove.
11712 (OBJECT_LIVE_RANGES): New macro.
11713 (ira_create_live_range, ira_copy_live_range_list,
11714 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11715 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11716 * ira-build.c (ira_create_object): Initialize live ranges here.
11717 (ira_create_allocno): Not here.
11718 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11719 changed to ira_object_t, all callers changed.
11720 (copy_live_range): Rename from copy_allocno_live_range, all callers
11722 (ira_copy_live_range_list): Rename from
11723 ira_copy_allocno_live_range_list, all callers changed.
11724 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11725 all callers changed.
11726 (ira_live_ranges_intersect_p): Rename from
11727 ira_allocno_live_ranges_intersect_p, all callers changed.
11728 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11730 (ira_finish_live_range_list): Rename from
11731 ira_finish_allocno_live_range_list, all callers changed.
11732 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11733 last arg changed to ira_object_t, all callers changed.
11734 (finish_allocno): Changed to expect live ranges in the allocno's object.
11735 (move_allocno_live_ranges, copy_allocno_live_ranges,
11736 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11737 ira_flattening, ira_build): Likewise.
11738 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11739 slot_coalesced_allocno_live_ranges_intersect,
11740 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11741 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11742 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11743 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11744 make_allocno_dead, create_start_finish_chains,
11745 remove_some_program_points_and_update_live_ranges,
11746 ira_debug_live_range_list): Likewise.
11748 * ira-int.h (ira_object_conflict_iterator): Rename from
11749 ira_allocno_conflict_iterator.
11750 (ira_object_conflict_iter_init): Rename from
11751 ira_allocno_conflict_iter_init, second arg changed to
11752 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11753 FOR_EACH_ALLOCNO_CONFLICT.
11754 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11755 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11756 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11757 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11759 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11762 * tree-dump.c (dump_options): Add enumerate_locals entry.
11763 Add TDF_NOID exclusion to all entry.
11764 * tree-dump.h (dump_enumerated_decls): Declare.
11765 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11766 Don't display type uid.
11767 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11768 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11769 * tree-ssa-live.c: Include gimple.h.
11770 (numbered_tree_d): New struct.
11771 (numbered_tree): New typedef.
11772 (DEF_VEC_O (numbered_tree): New.
11773 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11774 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11775 (dump_enumerated_decls): Likewise.
11776 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11777 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11778 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11779 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11781 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11783 * expmed.h (MAX_BITS_PER_WORD): Move to...
11784 * defaults.h (MAX_BITS_PER_WORD): ...here.
11786 2010-07-13 DJ Delorie <dj@redhat.com>
11788 * config/h8300/h8300.c (h8300_init_once): Default to
11789 -fstrict_volatile_bitfields.
11791 * config/sh/sh.c (sh_override_options): Default to
11792 -fstrict_volatile_bitfields.
11794 * config/rx/rx.c (rx_option_override): New.
11796 * config/m32c/m32c.c (m32c_override_options): Default to
11797 -fstrict_volatile_bitfields.
11799 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11801 * tree.h (build_function_call_expr): Delete.
11802 (build_call_expr_loc_array): New function.
11803 (build_call_expr_loc_vec): New function.
11804 * tree-flow.h (struct omp_region): Change type of ws_args field
11806 * builtins.c (build_function_call_expr): Delete.
11807 (build_call_expr_loc_array): New function.
11808 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11809 (build_call_expr): Likewise.
11810 (build_call_expr_loc_vec): New function.
11811 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11812 build_function_call_expr.
11813 * expr.c (emutls_var_address): Likewise.
11814 * varasm.c (emutls_common_1): Likewise.
11815 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11816 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11817 (get_ws_args_for): Return a VEC instead of a tree.
11818 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11819 build_function_call_expr.
11820 * stor-layout.c (self_referential_size): Likewise.
11822 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11825 * recog.c (constrain_operands): Allow side-effects in memory
11826 operands if either < or > constraint is used, rather than if
11827 both < and > is used.
11829 2010-07-13 Richard Guenther <rguenther@suse.de>
11831 PR middle-end/44911
11832 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11833 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11836 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11839 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11840 to variable emited.
11841 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11842 * config/sh/sh.md (symGOT_load): Likewise.
11843 (symDTPOFF2reg): Likewise.
11844 (symTPOFF2reg): Likewise.
11846 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11848 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11849 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11851 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11853 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11855 Find ucontext_t * on Solaris 11.
11856 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11857 Handle new Solaris 11 __sighndlr patterns.
11859 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11862 * vec.h (VEC_block_remove): Fix comment.
11863 * tree-ssa-live.c (remove_unused_locals): Don't use
11864 VEC_unordered_remove on local_decls, instead replace a single
11865 vector element in each iteration if at least one element had
11866 to be removed and VEC_truncate at the end.
11867 * omp-low.c (expand_omp_taskreg): Likewise.
11869 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11871 * c-decl.c (finish_function): Fix typo in comment.
11873 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11876 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11879 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11881 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11882 (simplify_stmt_using_ranges): Use it.
11884 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11886 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11887 member. Do not mark as GTY(()).
11888 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11889 (spu_builtin_decls): New static variable.
11890 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11891 (spu_init_builtins): Likewise.
11892 (spu_builtin_mul_widen_even): Likewise.
11893 (spu_builtin_mul_widen_odd): Likewise.
11894 (spu_builtin_mask_for_load): Likewise.
11895 (spu_builtin_vec_perm): Likewise.
11896 * config/spu/spu-c.c: Include "target.h".
11897 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11898 of using spu_builtins[].fndecl.
11900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11902 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11903 imply -minterlink-mips16.
11905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11907 * config/mips/mips.h (mips16_globals): Declare.
11908 (SWITCHABLE_TARGET): Define.
11909 * config/mips/mips.c: Include target-globals.h.
11910 (mips16_globals): New variable.
11911 (mips_set_mips16_mode): Use save_target_globals and
11912 restore_target_globals instead of target_reinit.
11914 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11916 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11917 to say that the function can be called more than once.
11918 * target-globals.c (save_target_globals): Call init_reg_sets.
11920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11922 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11923 * bb-reorder.h: New file.
11924 * bb-reorder.c (default_target_bb_reorder): New variable.
11925 (this_target_bb_reorder): New conditional variable.
11926 (uncond_jump_length): Redefine as a macro.
11927 * target-globals.h (this_target_bb_reorder): Declare.
11928 (target_globals): Add a bb_reorder field.
11929 (restore_target_globals): Copy the bb_reorder field to
11930 this_target_bb-reorder.
11931 * target-globals.c: Include bb-reorder.h.
11932 (default_target_globals): Initialize the bb_reorder field.
11933 (save_target_globals): Likewise.
11935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11937 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11938 * gcse.h: New file.
11939 * gcse.c: Include gcse.h.
11940 (default_target_gcse): New variable.
11941 (this_target_gcse): New conditional variable.
11942 (can_copy): Redefine as a macro.
11943 (can_copy_init_p): New macro.
11944 (can_copy_p): Remove can_copy_init_p.
11945 * target-globals.h (this_target_gcse): Declare.
11946 (target_globals): Add a gcse field.
11947 (restore_target_globals): Copy the gcse field to this_target_gcse.
11948 * target-globals.c: Include gcse.h.
11949 (default_target_globals): Initialize the gcse field.
11950 (save_target_globals): Likewise.
11952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11954 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11955 and x_ira_prohibited_mode_move_regs_initialized_p.
11956 (ira_prohibited_mode_move_regs): Redefine as a macro.
11957 * ira.c (ira_prohibited_mode_move_regs): Delete.
11958 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11962 * reload.h (target_reload): Add x_cached_reg_save_code and
11963 x_cached_reg_restore_code.
11964 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11965 Redefine as macros.
11967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11969 * Makefile.in (target-globals.o): Depend on builtins.h.
11970 * builtins.h: New file.
11971 * builtins.c: Include builtins.h.
11972 (default_target_builtins): New variable.
11973 (this_target_builtins): New conditional variable.
11974 (apply_args_mode, apply_result_mode): Redefine as macros.
11975 * target-globals.h (this_target_builtins): Declare.
11976 (target_globals): Add a builtins field.
11977 (restore_target_globals): Copy the builtins field to
11978 this_target_builtins.
11979 * target-globals.c: Include builtins.h.
11980 (default_target_globals): Initialize the builtins field.
11981 (save_target_globals): Likewise.
11983 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11985 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11986 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11988 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11989 (alg_hash, alg_hash_used_p): New macros.
11990 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11991 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11992 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11996 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11997 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11998 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11999 (this_op_costs, costs_classes): Redefine as macros.
12000 (record_reg_classes): Don't take op_costs as a parameter.
12001 (record_operand_costs): Likewise. Update calls to record_reg_classes.
12002 (scan_one_insn): Update call to record_operand_costs.
12004 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12006 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12007 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12008 (target_ira_int): New structure.
12009 (default_target_ira_int): Declare.
12010 (this_target_ira_int): Declare as a variable or define as a macro.
12011 (ira_reg_mode_hard_regset, ira_register_move_cost)
12012 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12013 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12014 (prohibited_class_mode_regs, ira_important_classes_num)
12015 (ira_important_classes, ira_reg_class_intersect)
12016 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12017 (ira_reg_class_union): Redefine as macros.
12018 * ira.h (target_ira): New structure.
12019 (default_target_ira): Declare.
12020 (this_target_ira): Declare as a variable or define as a macro.
12021 (ira_available_class_regs, ira_hard_regno_cover_class)
12022 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12023 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12024 (ira_class_hard_regs_num): Redefine as macros.
12025 * ira.c (default_target_ira, default_target_ira_int): New variables.
12026 (this_target_ira, this_target_ira_int): New conditional variables.
12027 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12028 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12029 (ira_class_subset_p): Delete.
12030 (no_unit_alloc_regs): Redefine as a macro.
12031 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12032 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12033 (ira_available_class_regs): Delete.
12034 (alloc_reg_class_subclasses): Redefine as a macro.
12035 (ira_reg_class_cover_size, ira_reg_class_cover)
12036 (ira_important_classes_num, ira_important_classes)
12037 (ira_important_class_nums, ira_class_translate): Delete.
12038 (cover_class_order): Document the variable's lifetime.
12039 (reorder_important_classes): Don't set ira_important_class_nums.
12040 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12041 (ira_reg_class_super_classes, ira_reg_class_union)
12042 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12044 (setup_reg_class_nregs): Don't set ira_max_regs.
12045 (prohibited_class_mode_regs): Delete.
12046 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12047 (target_globals): Add ira and ira_int fields.
12048 (restore_target_globals): Copy the ira field to this_target_ira
12049 and the ira_int field to this_target_ira_int.
12050 * target-globals.c: Include ira-int.h.
12051 (default_target_globals): Initialize the ira and ira_int fields.
12052 (save_target_globals): Likewise.
12054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12056 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12057 * cfgloop.h (target_cfgloop): New structure.
12058 (default_target_cfgloop): Declare.
12059 (this_target_cfgloop): Declare as a variable or define as a macro.
12060 (target_avail_regs, target_clobbered_regs, target_res_regs)
12061 (target_reg_cost, target_spill_cost): Redefine as macros.
12062 * cfgloopanal.c (default_target_cfgloop): New variable.
12063 (this_target_cfgloop): New conditional variable.
12064 (target_avail_regs, target_clobbered_regs, target_res_regs)
12065 (target_reg_cost, target_spill_cost): Delete.
12066 * target-globals.h (this_target_cfgloop): Declare.
12067 (target_globals): Add a cfgloop field.
12068 (restore_target_globals): Copy the cfgloop field to
12069 this_target_cfgloop.
12070 * target-globals.c: Include cfgloop.h.
12071 (default_target_globals): Initialize the cfgloop field.
12072 (save_target_globals): Likewise.
12074 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12076 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12077 x_float_extend_from_mem.
12078 (direct_load, direct_store, float_extend_from_mem): New macros.
12079 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12083 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12084 (target-globals.o): Depend on $(LIBFUNCS_H).
12085 * libfuncs.h: Include hashtab.h.
12086 (libfunc_entry): Moved from optabs.c.
12087 (target_libfuncs): New structure.
12088 (default_target_libfuncs): Declare.
12089 (this_target_libfuncs): Declare as a variable or define as a macro.
12090 (libfunc_table): Redefine as a macro.
12091 * optabs.c (default_target_libfuncs): New variable.
12092 (this_target_libfuncs): New conditional variable.
12093 (libfunc_table): Delete.
12094 (libfunc_entry): Moved to optabs.h.
12095 (libfunc_hash): Redefine as a macro.
12096 (hash_libfunc, eq_libfunc): Fix comments.
12097 (init_optabs): Use libfunc_hash to detect cases where the function
12098 has already been called. Clear the hash table instead of
12100 * target-globals.h (this_target_libfuncs): Declare.
12101 (target_globals): Add a libfuncs field.
12102 (restore_target_globals): Copy the libfuncs field to
12103 this_target_libfuncs.
12104 * target-globals.c: Include libfuncs.h.
12105 (default_target_globals): Initialize the libfuncs field.
12106 (save_target_globals): Likewise.
12108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12110 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12111 in all dependency lists.
12113 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12115 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12116 * optabs.h (target_optabs): New structure.
12117 (default_target_optabs): Declare.
12118 (this_target_optabs): Declare as a variable or define as a macro.
12119 (optab_table, convert_optab_table, direct_optab_table): Redefine
12121 * optabs.c (default_target_optabs): New variable.
12122 (this_target_optabs): New conditional variable.
12123 (optab_table, convert_optab_table, direct_optab_table): Delete.
12124 * target-globals.h (this_target_optabs): Declare.
12125 (target_globals): Add a optabs field.
12126 (restore_target_globals): Copy the optabs field to
12127 this_target_optabs.
12128 * target-globals.c: Include expr.h and optabs.h.
12129 (default_target_globals): Initialize the optabs field.
12130 (save_target_globals): Likewise.
12132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12134 * flags.h (target_flagstate): Add x_flag_excess_precision.
12135 (flag_excess_precision): Redefine as a macro.
12136 * toplev.c (flag_excess_precision): Delete.
12138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12140 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12141 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12142 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12143 (no_caller_save_reg_set): Redefine as a macro.
12144 * reload.h (target_reload): Add x_caller_save_initialized_p and
12146 (caller_save_initialized_p): Redefine as a macro.
12147 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12148 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12149 (regno_save_mode): Redefine as a macro.
12151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12153 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12154 * expmed.h: New file.
12155 * expmed.c (default_target_costs): New variable.
12156 (this_target_costs): New conditional variable.
12157 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12158 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12159 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12160 * target-globals.h (this_target_expmed): Declare.
12161 (target_globals): Add a expmed field.
12162 (restore_target_globals): Copy the expmed field to
12163 this_target_expmed.
12164 * target-globals.c: Include expmed.h.
12165 (default_target_globals): Initialize the expmed field.
12166 (save_target_globals): Likewise.
12168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12170 * Makefile.in (target-globals.o): Depend on reload.h.
12171 * reload.h (target_reload): New structure.
12172 (default_target_reload): Declare.
12173 (this_target_reload): Declare as a variable or define as a macro.
12174 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12175 * reload1.c (default_target_reload): New variable
12176 (this_target_reload): New conditional variable.
12177 (indirect_symref_ok, double_reg_address_ok): Delete.
12178 (spill_indirect_levels): Redefine as a macro.
12179 * target-globals.h (this_target_reload): Declare.
12180 (target_globals): Add a reload field.
12181 (restore_target_globals): Copy the reload field to
12182 this_target_reload.
12183 * target-globals.c: Include hard-reg-set.h.
12184 (default_target_globals): Initialize the reload field.
12185 (save_target_globals): Likewise.
12187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12189 * rtl.h (target_rtl): Add x_static_reg_base_value.
12190 * alias.c (static_reg_base_value): Redefine as a macro.
12192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12194 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12195 (GTFILES): Remove reginfo.c.
12196 * rtl.h (target_rtl): Add x_top_of_stack.
12197 (top_of_stack): New macro.
12198 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12199 (top_of_stack): Delete.
12201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12203 * regs.h (target_regs): Add x_hard_regs_of_mode,
12204 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12205 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12206 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12207 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12208 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12209 (may_move_in_cost, may_move_out_cost): Delete.
12210 (last_mode_for_init_move_cost): Redefine as a macro.
12212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12214 * hard-reg-set.h (target_hard_regs): New structure.
12215 (default_target_hard_regs): Declare.
12216 (this_target_hard_regs): Declare as a variable or define as a macro.
12217 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12218 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12219 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12220 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12221 (reg_class_superunion, reg_names): Redefine as macros.
12222 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12223 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12224 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12225 (reg_class_contents, reg_class_size, reg_class_subclasses)
12226 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12227 (default_target_hard_regs): New variable
12228 (this_target_hard_regs, initial_call_really_used_regs)
12229 (initial_reg_alloc_order): New conditional variables.
12230 (initial_reg_names): New variable.
12231 (init_reg_sets): Assert that initial_call_really_used_regs,
12232 initial_reg_alloc_order and initial_reg_names
12233 are all the same size as their variable counterparts. Use them to
12234 initialize those counterparts.
12235 * target-globals.h (this_target_hard_regs): Declare.
12236 (target_globals): Add a hard_regs field.
12237 (restore_target_globals): Copy the hard_regs field to
12238 this_target_hard_regs.
12239 * target-globals.c: Include hard-reg-set.h.
12240 (default_target_globals): Initialize the hard_regs field.
12241 (save_target_globals): Likewise.
12243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12245 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12246 * rtl.h (target_rtl): New structure.
12247 (default_target_rtl): Declare.
12248 (this_target_rtl): Declare as a variable or define as a macro.
12249 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12250 Redefine as macros.
12251 * emit-rtl.c (default_target_rtl): New variable.
12252 (this_target_rtl): New conditional variable.
12253 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12254 (return_address_pointer_rtx): Delete.
12255 (initial_regno_reg_rtx): New macro.
12256 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12257 (init_emit_regs): Likewise.
12258 * target-globals.h (this_target_rtl): Declare.
12259 (target_globals): Add a rtl field.
12260 (restore_target_globals): Copy the rtl field to this_target_rtl.
12261 * target-globals.c: Include rtl.h.
12262 (default_target_globals): Initialize the rtl field.
12263 (save_target_globals): Likewise.
12265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12267 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12268 * regs.h (target_reg_modes): New structure.
12269 (default_target_reg_modes): Declare.
12270 (this_target_reg_modes): Declare as a variable or define as a macro.
12271 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12272 * reginfo.c (default_target_reg_modes): New variable.
12273 (this_target_reg_modes): New conditional variable.
12274 (hard_regno_nregs, reg_raw_mode): Delete.
12275 * target-globals.h (this_target_regs): Declare.
12276 (target_globals): Add a regs field.
12277 (restore_target_globals): Copy the regs field to this_target_regs.
12278 * target-globals.c: Include regs.h.
12279 (default_target_globals): Initialize the regs field.
12280 (save_target_globals): Likewise.
12282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12284 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12285 * doc/tm.texi: Regenerate.
12286 * Makefile.in (OBJS-common): Add target-globals.o.
12287 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12288 and target-globals.h.
12289 (target-globals.o): New rule.
12290 (GTFILES): Include $(srcdir)/target-globals.h.
12291 * defaults.h (SWITCHABLE_TARGET): Define.
12292 * gengtype.c (open_base_files): Add target-globals.h to the
12294 * target-globals.h: New file.
12295 * target-globals.c: Likewise.
12297 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12298 * flags.h (target_flag_state): New structure.
12299 (default_target_flag_state): Declare.
12300 (this_target_flag_state): Declare as a variable or define as a macro.
12301 (align_loops_log): Redefine as a macro.
12302 (align_loops_max_skip, align_jumps_log): Likewise.
12303 (align_jumps_max_skip, align_labels_log): Likewise.
12304 (align_labels_max_skip, align_functions_log): Likewise.
12305 * toplev.c (default_target_flag_state): New variable.
12306 (this_target_flag_state): New conditional variable.
12307 (align_loops_log): Delete.
12308 (align_loops_max_skip, align_jumps_log): Likewise.
12309 (align_jumps_max_skip, align_labels_log): Likewise.
12310 (align_labels_max_skip, align_functions_log): Likewise.
12311 * target-globals.h (this_target_flag_state): Declare.
12312 (target_globals): Add a flag_state field.
12313 (restore_target_globals): Copy the flag_state field to
12314 this_target_flag_state.
12315 * target-globals.c: Include flags.h.
12316 (default_target_globals): Initialize the flag_state field.
12317 (save_target_globals): Likewise.
12319 2010-07-12 Jie Zhang <jie@codesourcery.com>
12321 * postreload.c (reg_symbol_ref[]): New.
12322 (move2add_use_add2_insn): New.
12323 (move2add_use_add3_insn): New.
12324 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12325 (move2add_note_store): Likewise.
12327 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12329 PR rtl-optimization/44752
12330 * genautomata.c (main): Don't emit an empty file even if there
12333 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12335 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12336 ix86_solaris_return_in_memory.
12337 * config/i386-protos.h: Reflect this.
12338 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12339 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12341 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12343 2010-07-12 Jie Zhang <jie@codesourcery.com>
12345 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12346 align the stack when it's going to be saved.
12348 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12351 * config/host-solaris.c (mmap_fixed): New function.
12352 (sol_gt_pch_get_address): Use it.
12353 (sol_gt_pch_use_address): Likewise.
12355 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12357 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12358 pentiumpro on Solaris 8 and 9/x86.
12359 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12360 Document SSE/SSE2 support.
12361 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12363 2010-07-12 Andi Kleen <ak@linux.intel.com>
12365 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12366 instead of gcc_assert to print better error message for multiple
12369 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12371 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12372 string placeholder from 0x%x to %#x.
12373 (ix86_code_end): Use putc to output '\n'.
12374 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12376 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12378 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12379 in directive -export.
12381 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12383 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12385 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12387 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12389 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12390 rs6000_memory_move_cost): Remove
12391 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12392 TARGET_MEMORY_MOVE_COST): Define.
12393 (rs6000_register_move_cost): Make static. Change arguments type from
12394 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12395 (rs6000_memory_move_cost): Make static. Change arguments type from
12396 'enum reg_class' to reg_class_t.
12398 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12400 PR middle-end/42505
12401 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12402 lookup code into....
12403 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12405 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12406 * cfgloopanal.c (target_clobbered_regs): Define.
12407 (init_set_costs): Initialize target_clobbered_regs.
12408 (estimate_reg_pressure_cost): Add call_p argument. When true,
12409 adjust the number of available registers to exclude the
12410 call-clobbered registers.
12411 * cfgloop.h (target_clobbered_regs): Declare.
12412 (estimate_reg_pressure_cost): Adjust declaration.
12413 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12414 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12415 (determine_set_costs): Dump target_clobbered_regs.
12416 (loop_body_includes_call): New function.
12417 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12418 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12419 call_p flag through.
12420 (best_gain_for_invariant): Likewise.
12421 (find_invariants_to_move): Likewise.
12422 (move_single_loop_invariants): Likewise, using already-computed
12425 2010-07-10 Richard Guenther <rguenther@suse.de>
12426 Joern Rennecke <joern.rennecke@embecosm.com>
12429 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12430 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12431 unless they have DECL_IGNORED_P set.
12433 2010-07-10 Richard Guenther <rguenther@suse.de>
12436 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12438 (gimple_types_compatible_p): Similar to pointed-to
12439 types allow and merge a mix of complete and incomplete aggregate.
12440 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12441 (iterative_hash_gimple_type): Adjust for that.
12443 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12445 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12447 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12450 * config/darwin.c (output_objc_section_asm_op): Save and restore
12451 section when outputting ObjC section list.
12453 2010-07-09 Jan Hubicka <jh@suse.cz>
12455 * lto-streamer-out.c (produce_symtab): Do not write alias
12456 cgraph/varpool nodes.
12458 2010-07-09 Jan Hubicka <jh@suse.cz>
12460 * tree-inline.c (declare_return_variable): Fix ICE while
12461 inlining DECL_BY_VALUE function not in SSA form
12463 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12465 PR tree-optimization/44576
12466 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12467 New. Pull out from is_loop_prefetching_profitable to implement
12468 the trip count to ahead ratio heuristic.
12469 (mem_ref_count_reasonable_p): New. Pull out from
12470 is_loop_prefetching_profitable to implement the instruction to
12471 memory reference ratio heuristic. Also consider not reasonable if
12472 the memory reference count is above a threshold (to avoid
12473 explosive compilation time.
12474 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12475 is_loop_prefetching_profitable to implement the instruction to
12476 prefetch ratio heuristic.
12477 (is_loop_prefetching_profitable): Removed.
12478 (loop_prefetch_arrays): Distribute the cost analysis across the
12479 function to allow early exit of the prefetch analysis.
12480 is_loop_prefetching_profitable is splitted into three functions,
12481 with each one called as early as possible.
12482 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12483 number of memory references in a loop is considered too many.
12485 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12487 * reload.c (find_reloads): Don't clear badop if we have a winreg
12488 alternative, but not win, and the class only has fixed regs.
12489 * hard-reg-set.h (class_only_fixed_regs): Declare.
12490 * reginfo.c (class_only_fixed_regs): New array.
12491 (init_reg_sets_1): Initialize it.
12492 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12493 discourage alternatives using the stack pointer.
12495 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12497 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12499 * config/arm/arm.md (cbranchqi4): Fix array size.
12500 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12501 calculating length.
12503 2010-07-09 Richard Guenther <rguenther@suse.de>
12505 * gimple.c (struct type_fixup_s): New struct and VEC type.
12506 (gimple_register_type_fixups): New static global.
12507 (gimple_queue_type_fixup): New function.
12508 (gimple_types_compatible_p): Queue type fixups instead of
12509 applying them here.
12510 (gimple_register_type): Apply queued fixups for the
12511 canonical type. Empty the type fixup queue.
12513 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12515 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12516 * configure: Regenerate.
12517 * config.in: Ditto.
12519 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12520 Denys Vlasenko <dvlasenk@redhat.com>
12521 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12523 PR tree-optimization/28632
12524 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12525 (extract_range_from_binary_expr): Further optimize
12526 BIT_AND_EXPR and BIT_IOR_EXPR.
12528 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12530 * tree-if-conv.c (fold_or_predicates): New.
12531 (add_to_predicate_list): Call it.
12533 2010-07-09 Richard Guenther <rguenther@suse.de>
12535 PR middle-end/44890
12536 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12537 if base is a pointer.
12538 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12540 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12543 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12544 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12545 builtin mask for load/store builtins.
12547 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12549 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12551 * configure: Regenerate.
12552 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12553 Remove TARGET_MACHO.
12555 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12557 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12559 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12561 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12563 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12565 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12567 * config/picochip/picochip.md (commsTestPort): Emit more
12568 efficient sequence for tstport instruction.
12570 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12572 * config/i386/i386.c (ix86_veclib_handler): Make static.
12574 2010-07-09 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/44852
12577 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12578 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12580 (indirect_refs_may_alias_p): Likewise.
12581 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12583 2010-07-09 Richard Guenther <rguenther@suse.de>
12585 PR tree-optimization/44882
12586 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12588 (vectorizable_load): Likewise.
12590 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12593 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12594 All callers changed.
12595 Handle the case when we're called for the epilogue.
12596 (thumb_unexpanded_epilogue): Use it.
12597 (thumb1_expand_epilogue): Likewise.
12599 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12601 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12602 both ranges are range_int_cst_p with non-negative minimum,
12603 try harder to derive smaller range.
12605 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12607 * genrecog.c: Include diagnostic-core.h before toplev.h.
12608 * genoutput.c: Likewise.
12609 * genextract.c: Likewise.
12610 * genautomata.c: Likewise.
12611 * genemit.c: Likewise.
12612 * genpeep.c: Likewise.
12613 * genattrtab.c: Likewise.
12614 * genconditions.c: Likewise.
12615 * genpreds.c: Likewise.
12617 2010-07-08 Andi Kleen <ak@linux.intel.com>
12619 * lto-section-in.c (lto_section_name): Add missing comma.
12621 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12623 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12624 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12625 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12626 (ia64_override_options): Rename to...
12627 (ia64_option_override): ... this one. Make static.
12629 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12631 PR middle-end/44843
12632 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12633 pointed-to type of the offset in a MEM_REF to compute the alignment.
12635 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12637 * final.c (final_scan_insn): Replace
12638 TARGET_UNWIND_INFO macro check by unwind_emit
12640 * targhooks.c (default_unwind_emit): Removed.
12641 * targhooks.h (default_unwind_emit): Likewise.
12642 * target.def (unwind_emit): Set default value to NULL.
12644 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12646 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12647 for NULL fntype argument and allow 64-bit targets.
12648 (ix86_asm_output_function_label): New function.
12649 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12650 (ix86_handle_fndecl_attribute): Likewise.
12651 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12652 * doc/doc/tm.texi: Regenerated.
12653 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12654 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12655 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12656 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12657 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12658 * config/elfos.h: Likewise.
12659 * config/i386/cygming.h: Likewise.
12660 * config/netbsd-aout.h: Likewise.
12661 * config/openbsd.h: Likewise.
12662 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12663 by ix86_asm_output_function_label function call.
12664 * varasm.c (assemble_start_function): Use
12665 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12667 2010-07-08 Jan Hubicka <jh@suse.cz>
12669 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12671 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12673 * ipa-cp.c (ipcp_estimate_growth): Use it.
12674 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12677 2010-07-08 Jan Hubicka <jh@suse.cz>
12679 * tree-inline.c (declare_return_variable): Allocate annotation for new
12682 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12684 PR tree-optimization/44710
12685 * tree-if-conv.c (parse_predicate): New.
12686 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12687 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12689 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12691 * common.opt (ftree-loop-if-convert): New flag.
12692 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12693 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12694 when flag_tree_loop_if_convert is set.
12696 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.c: Use short syntax for function calls
12699 through function pointers.
12700 * config/i386/i386.md: Ditto.
12702 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12706 2010-07-08 Richard Guenther <rguenther@suse.de>
12708 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12709 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12711 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12713 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12714 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12715 (loc_list_from_tree): Likewise.
12716 (output_loc_operands): Handle outputting DW_OP_const[48]u
12717 with loc->dtprel set.
12718 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12720 2010-07-08 Jan Hubicka <jh@suse.cz>
12722 * ipa.c: Include pointer-set.h
12723 (cgraph_externally_visible_p): New attribute ALIASED;
12724 when in LTO, hidden symbols are local unless they are aliased.
12725 (function_and_variable_visibility): Compute aliased nodes;
12726 handle LTO and hidden symbol on functions and vars.
12727 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12728 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12730 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12732 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12733 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12734 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12735 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12736 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12737 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12738 (ix86_gen_probe_stack_range): Likewise.
12739 (override_options): Set them.
12740 (ix86_target_stack_probe): New function.
12741 (ix86_compute_frame_layout): Force use of push instructions to
12742 save registers if stack checking with probes is enabled.
12743 (get_scratch_register_on_entry): New function.
12744 (release_scratch_register_on_entry): Likewise.
12745 (ix86_adjust_stack_and_probe): Likewise.
12746 (output_adjust_stack_and_probe): Likewise.
12747 (ix86_emit_probe_stack_range): Likewise.
12748 (output_probe_stack_range): Likewise.
12749 (ix86_expand_prologue): Emit stack checking code if static built-in
12750 stack checking is enabled.
12751 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12752 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12753 (output_adjust_stack_and_probe): Likewise.
12754 (output_probe_stack_range): Likewise.
12755 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12756 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12757 TARGET_STACK_PROBE.
12758 (allocate_stack_worker_64): Likewise.
12759 (allocate_stack): Likewise.
12760 (adjust_stack_and_probe): New insn.
12761 (probe_stack_range): Likewise.
12763 2010-07-08 Richard Guenther <rguenther@suse.de>
12765 PR tree-optimization/44831
12766 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12767 a MEM_REF preserving TBAA info of the original dereference.
12768 Dereference the original pointer if the address is not invariant.
12769 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12770 at least one invariant address that we are going to dereference.
12772 2010-07-08 Richard Guenther <rguenther@suse.de>
12774 PR tree-optimization/44861
12775 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12776 information when building MEM_REFs.
12777 (vectorizable_load): Likewise.
12778 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12780 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12782 * config/sol2-c.c: Do not include diagnostic-core.h.
12784 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12787 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12788 with respect to current_function_decl. Pass decl of the function.
12789 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12790 * ipa-inline.c (compute_inline_parameters): Pass decl to
12791 estimated_stack_frame_size.
12793 2010-07-08 Richard Guenther <rguenther@suse.de>
12795 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12797 (valueize_refs): Call it.
12799 2010-07-08 Richard Guenther <rguenther@suse.de>
12801 PR rtl-optimization/44838
12802 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12803 SSA form do not use pointer equivalence.
12805 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12807 * dwarf2out.c (AT_linkage_name): Delete.
12808 (add_linkage_attr): New function.
12809 (add_linkage_name): Call it to emit the linkage attribute.
12810 (dwarf2out_finish): Likewise.
12811 (move_linkage_attr): Explicitly accept both attribute variants.
12813 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12815 * toplev.h: Do not include diagnostic-core.h.
12816 Include diagnostic-core.h in every file that includes toplev.h.
12817 * c-tree.h: Do not include toplev.h.
12818 * pretty-print.h: Update comment.
12819 * Makefile.in: Update dependencies.
12820 * alias.c: Include diagnostic-core.h in every file that includes
12822 * attribs.c: Likewise.
12823 * auto-inc-dec.c: Likewise.
12824 * bb-reorder.c: Likewise.
12825 * bt-load.c: Likewise.
12826 * caller-save.c: Likewise.
12827 * calls.c: Likewise.
12829 * cfganal.c: Likewise.
12830 * cfgbuild.c: Likewise.
12831 * cfgcleanup.c: Likewise.
12832 * cfghooks.c: Likewise.
12833 * cfgloop.c: Likewise.
12834 * combine.c: Likewise.
12835 * config/alpha/alpha.c: Likewise.
12836 * config/arc/arc.c: Likewise.
12837 * config/arm/arm.c: Likewise.
12838 * config/arm/pe.c: Likewise.
12839 * config/avr/avr.c: Likewise.
12840 * config/bfin/bfin.c: Likewise.
12841 * config/cris/cris.c: Likewise.
12842 * config/crx/crx.c: Likewise.
12843 * config/darwin-c.c: Likewise.
12844 * config/darwin.c: Likewise.
12845 * config/fr30/fr30.c: Likewise.
12846 * config/frv/frv.c: Likewise.
12847 * config/h8300/h8300.c: Likewise.
12848 * config/host-darwin.c: Likewise.
12849 * config/i386/i386.c: Likewise.
12850 * config/i386/netware.c: Likewise.
12851 * config/i386/nwld.c: Likewise.
12852 * config/i386/winnt-cxx.c: Likewise.
12853 * config/i386/winnt-stubs.c: Likewise.
12854 * config/i386/winnt.c: Likewise.
12855 * config/ia64/ia64-c.c: Likewise.
12856 * config/ia64/ia64.c: Likewise.
12857 * config/iq2000/iq2000.c: Likewise.
12858 * config/lm32/lm32.c: Likewise.
12859 * config/m32c/m32c-pragma.c: Likewise.
12860 * config/m32c/m32c.c: Likewise.
12861 * config/m32r/m32r.c: Likewise.
12862 * config/m68hc11/m68hc11.c: Likewise.
12863 * config/m68k/m68k.c: Likewise.
12864 * config/mcore/mcore.c: Likewise.
12865 * config/mep/mep-pragma.c: Likewise.
12866 * config/mep/mep.c: Likewise.
12867 * config/mmix/mmix.c: Likewise.
12868 * config/mn10300/mn10300.c: Likewise.
12869 * config/moxie/moxie.c: Likewise.
12870 * config/pa/pa.c: Likewise.
12871 * config/pdp11/pdp11.c: Likewise.
12872 * config/picochip/picochip.c: Likewise.
12873 * config/rs6000/rs6000-c.c: Likewise.
12874 * config/rs6000/rs6000.c: Likewise.
12875 * config/rx/rx.c: Likewise.
12876 * config/s390/s390.c: Likewise.
12877 * config/score/score.c: Likewise.
12878 * config/score/score3.c: Likewise.
12879 * config/score/score7.c: Likewise.
12880 * config/sh/sh.c: Likewise.
12881 * config/sh/symbian-base.c: Likewise.
12882 * config/sh/symbian-c.c: Likewise.
12883 * config/sh/symbian-cxx.c: Likewise.
12884 * config/sol2-c.c: Likewise.
12885 * config/sol2.c: Likewise.
12886 * config/sparc/sparc.c: Likewise.
12887 * config/spu/spu.c: Likewise.
12888 * config/stormy16/stormy16.c: Likewise.
12889 * config/v850/v850-c.c: Likewise.
12890 * config/v850/v850.c: Likewise.
12891 * config/vax/vax.c: Likewise.
12892 * config/vxworks.c: Likewise.
12893 * config/xtensa/xtensa.c: Likewise.
12894 * convert.c: Likewise.
12896 * cselib.c: Likewise.
12897 * dbgcnt.c: Likewise.
12898 * dbxout.c: Likewise.
12900 * dominance.c: Likewise.
12901 * emit-rtl.c: Likewise.
12902 * explow.c: Likewise.
12903 * expmed.c: Likewise.
12904 * fixed-value.c: Likewise.
12905 * fold-const.c: Likewise.
12906 * fwprop.c: Likewise.
12907 * gcse.c: Likewise.
12908 * ggc-common.c: Likewise.
12909 * ggc-page.c: Likewise.
12910 * ggc-zone.c: Likewise.
12911 * gimple-low.c: Likewise.
12912 * gimplify.c: Likewise.
12913 * graph.c: Likewise.
12914 * haifa-sched.c: Likewise.
12915 * ifcvt.c: Likewise.
12916 * implicit-zee.c: Likewise.
12917 * integrate.c: Likewise.
12918 * ira-build.c: Likewise.
12919 * ira-color.c: Likewise.
12920 * ira-conflicts.c: Likewise.
12921 * ira-costs.c: Likewise.
12922 * ira-lives.c: Likewise.
12924 * lists.c: Likewise.
12925 * loop-doloop.c: Likewise.
12926 * loop-iv.c: Likewise.
12927 * lto-opts.c: Likewise.
12928 * lto-symtab.c: Likewise.
12929 * main.c: Likewise.
12930 * modulo-sched.c: Likewise.
12931 * optabs.c: Likewise.
12932 * params.c: Likewise.
12933 * plugin.c: Likewise.
12934 * postreload-gcse.c: Likewise.
12935 * postreload.c: Likewise.
12936 * predict.c: Likewise.
12937 * profile.c: Likewise.
12938 * real.c: Likewise.
12939 * regcprop.c: Likewise.
12940 * reginfo.c: Likewise.
12941 * regmove.c: Likewise.
12942 * reorg.c: Likewise.
12943 * resource.c: Likewise.
12945 * rtlanal.c: Likewise.
12946 * sched-deps.c: Likewise.
12947 * sched-ebb.c: Likewise.
12948 * sched-rgn.c: Likewise.
12949 * sdbout.c: Likewise.
12950 * sel-sched-dump.c: Likewise.
12951 * sel-sched-ir.c: Likewise.
12952 * simplify-rtx.c: Likewise.
12953 * stmt.c: Likewise.
12954 * stor-layout.c: Likewise.
12955 * store-motion.c: Likewise.
12956 * targhooks.c: Likewise.
12957 * tree-cfg.c: Likewise.
12958 * tree-cfgcleanup.c: Likewise.
12959 * tree-dump.c: Likewise.
12960 * tree-eh.c: Likewise.
12961 * tree-inline.c: Likewise.
12962 * tree-nomudflap.c: Likewise.
12963 * tree-object-size.c: Likewise.
12964 * tree-optimize.c: Likewise.
12965 * tree-outof-ssa.c: Likewise.
12966 * tree-phinodes.c: Likewise.
12967 * tree-profile.c: Likewise.
12968 * tree-ssa-ccp.c: Likewise.
12969 * tree-ssa-coalesce.c: Likewise.
12970 * tree-ssa-live.c: Likewise.
12971 * tree-ssa-loop-niter.c: Likewise.
12972 * tree-ssa-loop-prefetch.c: Likewise.
12973 * tree-ssa-loop.c: Likewise.
12974 * tree-ssa-structalias.c: Likewise.
12975 * tree-ssa-uninit.c: Likewise.
12976 * tree-ssa.c: Likewise.
12977 * tree-vect-data-refs.c: Likewise.
12978 * tree-vect-loop-manip.c: Likewise.
12979 * tree-vect-loop.c: Likewise.
12980 * tree-vect-patterns.c: Likewise.
12981 * tree-vect-stmts.c: Likewise.
12982 * tree-vrp.c: Likewise.
12983 * varasm.c: Likewise.
12986 * xcoffout.c: Likewise.
12988 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12990 * gengtype.c (write_field_root): New function.
12991 (write_root): Use it.
12993 2010-07-07 Wei Guozhi <carrot@google.com>
12995 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12996 of lowest bits to lshift/compare): Add a missing line.
12998 2010-07-07 Wei Guozhi <carrot@google.com>
13000 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
13001 of lowest bits to lshift/compare): New.
13003 2010-07-07 Tom Tromey <tromey@redhat.com>
13005 * doc/tm.texi: Update.
13006 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13008 * target.def (want_debug_pub_sections): New hook.
13009 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13010 * dwarf2out.c (add_pubname_string): Check
13011 targetm.want_debug_pub_sections.
13012 (add_pubname): Likewise.
13013 (add_pubtype): Likewise.
13015 2010-07-07 Jie Zhang <jie@codesourcery.com>
13017 * genautomata.c (output_automata_list_min_issue_delay_code):
13018 Correctly decompress min_issue_delay.
13020 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13022 PR rtl-optimization/44404
13023 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13024 possible, use reg_overlap_mentioned_p instead.
13026 2010-07-07 Duncan Sands <baldrick@free.fr>
13028 PR middle-end/41355
13029 * tree.c (build_function_type_skip_args): Copy the original type using
13030 build_distinct_type_copy rather than copy_node.
13032 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13035 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13037 (ix86_expand_prologue): Likewise.
13038 (ix86_handle_fndecl_attribute): Likewise.
13039 (ix86_asm_declare_function_name): Likewise.
13040 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13041 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13042 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13043 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13044 * doc/extend.texi: Likewise.
13046 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13049 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13050 retry if the carry flag isn't valid.
13051 (rdrand<mode>_1): New.
13053 2010-07-07 Richard Guenther <rguenther@suse.de>
13055 PR middle-end/44790
13056 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13057 for expanding the constant offset for MEM_REFs.
13059 2010-07-07 Richard Guenther <rguenther@suse.de>
13061 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13062 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13063 * gimple.h (is_gimple_operand): Remove.
13064 * gimple.c (is_gimple_operand): Likewise.
13065 (walk_gimple_op): Fix wi->val_only setting for calls.
13066 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13067 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13068 invalid gimple calls.
13070 2010-07-06 Jan Hubicka <jh@suse.cz>
13072 * lto-cgraph.c (output_cgraph): Add missing declaration.
13074 2010-07-06 Jan Hubicka <jh@suse.cz>
13076 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13079 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13081 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13082 * doc/rtl.texi (Debug Information): New node.
13083 (NOTE_INSN_VAR_LOCATION): Document.
13084 (debug_insn): Likewise.
13085 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13087 2010-07-07 Jan Hubicka <jh@suse.cz>
13089 With parts by Richard Guenther.
13091 PR middle-end/44813
13092 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13093 for functions passed by reference.
13094 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13095 in memory when passed by reference.
13096 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13098 * ipa-split.c (split_function): Cleanup way return value is passed;
13099 handle SSA DECL_BY_REFERENCE retvals.
13100 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13101 DECL_BY_REFERENCE is set.
13102 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13103 find_what_p_points_to): Handle RESULT_DECL.
13104 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13105 when passing by reference ensure that RESULT_DECL is gimple_val.
13106 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13107 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13109 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13111 PR rtl-optimization/44787
13112 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13113 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13115 2010-07-06 Jan Hubicka <jh@suse.cz>
13117 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13118 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13119 with body can prevail.
13120 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13121 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13122 * cgraph.c (cgraph_get_node_or_alias): New function.
13123 * cgraph.h (cgraph_get_node_or_alias): Declare.
13125 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13127 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13129 (ix86_expand_prologue): Likewise.
13130 (ix86_handle_fndecl_attribute): Likewise.
13131 (ix86_asm_declare_function_name): New function for
13132 ASM_DECLARE_FUNCTION_NAME.
13133 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13134 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13135 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13136 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13137 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13140 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13142 * config/i386/i386.md (immediate_operand): New mode attribute.
13144 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13145 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13146 using P mode iterator.
13147 (pro_epilogue_adjust_stack_di_2): Rename from
13148 pro_epilogue_adjust_stack_rex64_2.
13150 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13152 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13155 through gen_mov_insv_1 function pointer.
13156 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13157 gen_truncxf<mode>2 through gen_truncxf function pointer.
13158 (remainder<mode>3): Ditto.
13159 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13160 (allocate_stack): Call gen_allocate_stack_worker_64 or
13161 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13163 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13166 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13169 operand constraint instead of <r><i>m.
13171 2010-07-06 Richard Guenther <rguenther@suse.de>
13173 PR middle-end/44828
13174 * convert.c (convert_to_integer): Watch out for overflowing
13177 2010-07-05 Jan Hubicka <jh@suse.cz>
13179 * lto-streamer.c (write_symbol_vec): Rename to ...
13180 (write_symbol) ... this one; write only symbol given and when
13181 present in cache. Sanity check that what is defined is present
13182 in cgraph/varpool with body/finalized decl.
13183 (write_symbols_of_kind): Remove.
13184 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13185 pairs to produce symtab.
13186 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13187 when doing WPA streaming.
13189 2010-07-05 Jan Hubicka <jh@suse.cz>
13191 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13192 function is still available to fold into.
13194 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13196 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13197 * function.h (struct_function): Change type of local_decls field
13199 (add_local_decl): New function.
13200 (FOR_EACH_LOCAL_DECL): New macro.
13201 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13203 (estimated_stack_frame_size): Likewise.
13204 (expand_used_vars): Likewise.
13205 * cgraphbuild.c (build_cgraph_edges): Likewise.
13206 * function.c (instantiate_decls_1): Likewise.
13207 * ipa-struct-reorg.c (build_data_structure): Likewise.
13208 * ipa-type-escape.c (analyze_function): Likewise.
13209 * lto-streamer-in.c (input_function): Likewise.
13210 * lto-streamer-out.c (output_function): Likewise.
13211 * tree-ssa-live.c (remove_unused_locals): Likewise.
13212 * tree.c (free_lang_data_in_decl): Likewise.
13213 (find_decls_types_in_node): Likewise.
13214 * omp-low.c (remove_exit_barrier): Likewise.
13215 (expand_omp_taskreg): Likewise.
13216 (list2chain): Rename to...
13217 (vec2chain): ...this. Adjust.
13218 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13219 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13220 * gimple-low.c (record_vars_into): Likewise.
13221 * tree-inline.c (remap_decls): Likewise.
13222 (declare_return_variable): Likewise.
13223 (declare_inline_vars): Likewise.
13224 (copy_forbidden): Adjust for new type of cfun->local_decls.
13225 (add_local_variables): New function.
13226 (expand_call_inline): Call it.
13227 (tree_function_versioning): Likewise.
13229 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13231 AVX Programming Reference (June, 2010)
13232 * config/i386/cpuid.h (bit_F16C): New.
13233 (bit_RDRND): Likewise.
13234 (bit_FSGSBASE): Likewise.
13236 * config/i386/i386-builtin-types.def: Add
13237 "DEF_FUNCTION_TYPE (UINT16)", function types for
13238 float16 <-> float conversions and
13239 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13241 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13242 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13243 OPTION_MASK_ISA_F16C.
13245 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13246 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13247 (OPTION_MASK_ISA_F16C_SET): Likewise.
13248 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13249 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13250 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13251 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13252 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13253 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13254 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13255 (override_options): Handle them.
13256 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13257 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13258 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13259 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13260 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13261 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13262 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13263 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13264 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13265 (bdesc_args): Likewise.
13266 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13267 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13268 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13269 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13270 Handle non-memory store.
13272 * config/i386/i386.h (TARGET_FSGSBASE): New.
13273 (TARGET_RDRND): Likewise.
13274 (TARGET_F12C): Likewise.
13276 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13277 (UNSPEC_VCVTPS2PH): Likewise.
13278 (UNSPECV_RDFSBASE): Likewise.
13279 (UNSPECV_RDGSBASE): Likewise.
13280 (UNSPECV_WRFSBASE): Likewise.
13281 (UNSPECV_WRGSBASE): Likewise.
13282 (UNSPECV_RDRAND): Likewise.
13283 (rdfsbase<mode>): Likewise.
13284 (rdgsbase<mode>): Likewise.
13285 (wrfsbase<mode>): Likewise.
13286 (wrgsbase<mode>): Likewise.
13287 (rdrand<mode>): Likewise.
13289 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13291 * config/i386/immintrin.h (_rdrand_u16): New.
13292 (_rdrand_u32): Likewise.
13293 (_readfsbase_u32): Likewise.
13294 (_readfsbase_u64): Likewise.
13295 (_readgsbase_u32): Likewise.
13296 (_readgsbase_u64): Likewise.
13297 (_writefsbase_u32): Likewise.
13298 (_writefsbase_u64): Likewise.
13299 (_writegsbase_u32): Likewise.
13300 (_writegsbase_u64): Likewise.
13301 (_rdrand_u64): Likewise.
13302 (_cvtsh_ss): Likewise.
13303 (_mm_cvtph_ps): Likewise.
13304 (_mm256_cvtph_ps): Likewise.
13305 (_cvtss_sh): Likewise.
13306 (_mm_cvtps_ph): Likewise.
13307 (_mm256_cvtps_ph): Likewise.
13309 * config/i386/sse.md (vcvtph2ps): New.
13310 (*vcvtph2ps_load): Likewise.
13311 (vcvtph2ps256): Likewise.
13312 (vcvtps2ph): Likewise.
13313 (*vcvtps2ph): Likewise.
13314 (*vcvtps2ph_store): Likewise.
13315 (vcvtps2ph256): Likewise.
13317 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13319 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13321 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13324 * genenums.c (main): Output include of insn-constants.h
13325 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13327 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13329 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13330 (override_options): Initialize it.
13331 (ix86_expand_prologue): Use it.
13333 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13335 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13337 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13339 * double-int.h (fit_double_type): Remove declaration.
13340 * double-int.c (fit_double_type): Remove function.
13341 * tree.h (int_fits_type_p): Adjust prototype.
13342 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13343 instead of fit_double_type.
13344 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13345 instead of fit_double_type and build_int_cst_wide.
13346 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13347 instead of fit_double_type and build_int_cst_wide.
13348 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13349 of fit_double_type.
13351 2010-07-05 Jan Hubicka <jh@suse.cz>
13353 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13354 in_other_partition.
13355 * lto-cgraph.c (referenced_from_other_partition_p,
13356 reachable_from_other_partition_p): Use in_other_partition flags.
13357 (output_node, output_varpool_node): COMDAT nodes always have private
13358 copies and thus are never used from other partition.
13360 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13362 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13363 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13364 * config/ia64/ia64.c Include reload.h.
13365 (ia64_memory_move_cost): New function.
13366 (TARGET_MEMORY_MOVE_COST): Define.
13367 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13370 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13372 PR middle-end/42505
13373 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13374 comments about cost model.
13375 (try_add_cand_for): Add second strategy for choosing initial set
13376 based on original IVs, controlled by ORIGINALP argument.
13377 (get_initial_solution): Add ORIGINALP argument.
13378 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13379 (find_optimal_iv_set): Try two different strategies for choosing
13380 the IV set, and return the one with lower cost.
13382 2010-07-05 Richard Guenther <rguenther@suse.de>
13384 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13386 2010-07-05 Richard Guenther <rguenther@suse.de>
13388 * tree.c (reference_alias_ptr_type): New function.
13389 * tree.h (reference_alias_ptr_type): Declare.
13390 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13391 allow non-TARGET_MEM_REF new refs.
13392 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13393 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13394 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13395 (create_mem_ref): Get alias pointer type. Adjust calls to
13396 create_mem_ref_raw.
13397 (maybe_fold_tmr): Likewise.
13398 * tree-flow.h (create_mem_ref): Adjust prototype.
13400 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13403 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13404 *from_p is VAR_DECL.
13406 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13408 * tree.h (build_call_list): Remove.
13409 * tree.c (build_call_list): Remove.
13411 2010-07-05 Richard Guenther <rguenther@suse.de>
13413 * double-int.h (double_int_sub): Declare.
13414 * double-int.c (double_int_sub): New function.
13415 * dwarf2out.c (field_byte_offset): Use it.
13416 * fixed-value.c (do_fixed_add): Likewise.
13417 (do_fixed_multiply): Likewise.
13418 (do_fixed_divide): Likewise.
13419 * tree-predcom.c (add_ref_to_chain): Likewise.
13420 (determine_roots_comp): Likewise.
13421 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13423 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13425 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13428 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13430 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13431 * arm-modes.def (CC_NOTB): Don't define.
13432 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13433 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13434 (LTUGEU): New code_iterator.
13435 (cnb, optab): New corresponding code_attrs.
13436 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13437 to canonical form. Operands 1 and 2 are commutative. Parametrize
13439 (addsi3_carryin_shift_<optab>): Likewise.
13440 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13441 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13442 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13443 (subsi3_compare): Renamed from subsi3_compare0_c.
13444 Change CC_NOTB to CC.
13445 (arm_subsi3_insn): Allow constants for operand 0.
13446 (compare_scc peephole for eq case): New.
13447 (compare_scc splitters): Change CC_NOTB to CC.
13449 2010-07-05 Richard Guenther <rguenther@suse.de>
13451 * tree-ssa-loop-im.c (for_each_index): Do not handle
13452 ALIGN_INDIRECT_REF.
13453 (gen_lsm_tmp_name): Likewise.
13454 * tree-dump.c (dequeue_and_dump): Likewise.
13455 * tree-pretty-print.c (dump_generic_node): Likewise.
13456 (op_code_prio): Likewise.
13457 (op_symbol_code): Likewise.
13458 * tree.c (staticp): Likewise.
13459 (build1_stat): Likewise.
13460 * tree.h (INDIRECT_REF_P): Likewise.
13461 * fold-const.c (maybe_lvalue_p): Likewise.
13462 (operand_equal_p): Likewise.
13463 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13464 (ao_ref_init_from_vn_reference): Likewise.
13465 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13466 (find_interesting_uses_address): Likewise.
13467 * dwarf2out.c (loc_list_from_tree): Likewise.
13468 * gimplify.c (gimplify_expr): Likewise.
13469 * tree-eh.c (tree_could_trap_p): Likewise.
13470 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13471 * cfgexpand.c (expand_debug_expr): Likewise.
13472 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13473 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13474 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13475 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13476 * tree-ssa-operands.c (get_expr_operands): Likewise.
13477 * expr.c (safe_from_p): Likewise.
13478 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13479 * tree-vect-data-refs.c (vect_setup_realignment): Build
13480 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13481 * tree-vect-stmts.c (vectorizable_load): Likewise.
13482 * tree.def (ALIGN_INDIRECT_REF): Remove.
13484 2010-07-05 Richard Guenther <rguenther@suse.de>
13486 PR tree-optimization/44784
13487 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13488 for inserted stmts.
13489 (find_or_generate_expression): Fix SCCVN insertion check.
13491 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13493 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13494 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13495 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13498 2010-07-05 Ira Rosen <irar@il.ibm.com>
13500 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13501 statements that are not vectorized.
13502 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13505 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13508 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13510 2010-07-05 Richard Guenther <rguenther@suse.de>
13512 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13513 RESULT_DECLs properly.
13515 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13517 PR rtl-optimization/44695
13518 * config/i386/i386.md (extract_code): Removed.
13519 (<u>divmodqi4): Likewise.
13521 (udivmodqi4): Likewise.
13522 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13523 (udivmodhiqi3): Likewise.
13525 2010-07-04 Jan Hubicka <jh@suse.cz>
13527 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13529 2010-07-04 Jan Hubicka <jh@suse.cz>
13531 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13532 is not already initialized.
13534 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13536 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13537 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13538 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13539 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13540 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13541 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13542 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13543 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13544 (sync_new_nand_optab): Redefine as macros.
13545 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13547 (direct_optab_index): New enum.
13548 (direct_optab_d): New structure.
13549 (direct_optab): New typedef.
13550 (direct_optab_table): Declare.
13551 (direct_optab_handler, set_direct_optab_handler): New functions.
13552 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13553 (sync_lock_release_optab): New macros.
13554 * optabs.c (direct_optab_table): New variable.
13555 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13556 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13557 cmpstr_optab and cmpstrn_optab.
13558 (emit_conditional_move): Likewise for movcc_optab.
13559 (can_conditionally_move_p): Likewise for movcc_gen_code.
13560 (init_insn_codes): Clear direct_optab_table.
13561 (init_optabs): Don't initialize the new "direct optabs" here.
13562 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13564 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13565 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13566 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13567 (expand_sync_operation): Likewise other sync_*_optabs.
13568 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13569 to sync_compare_and_swap_optab.
13570 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13571 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13572 to the names of both.
13573 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13574 cmpstr_optab and cmpstrn_optab.
13575 (expand_builtin_lock_release): Likewise sync_lock_release.
13576 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13577 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13578 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13579 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13580 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13581 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13582 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13583 (sync_lock_test_and_set, sync_lock_release): Delete.
13584 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13585 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13586 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13588 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13589 the "optab" local variable. Use direct_optab_handler for optab and
13590 sync_compare_and_swap_optab.
13591 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13592 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13593 reload_in_optab and reload_out_optab.
13594 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13595 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13596 * config/pa/pa.c (pa_secondary_reload): Likewise.
13597 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13598 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13599 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13600 (VMSupportsCS8_builtin): Likewise.
13602 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13604 * optabs.h (optab_handlers): Change type of insn_code to int.
13605 (optab_handler, set_optab_handler, convert_optab_handler)
13606 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13608 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13609 (init_insn_codes): Zero both the above arrays.
13610 (init_optabs): Never call init_insn_codes first time around.
13612 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13614 * optabs.h (optab_handler, convert_optab_handler): Turn into
13615 inline functions that return an insn code.
13616 (set_optab_handler, set_convert_optab_handler): New functions.
13617 * builtins.c: Replace optab_handler(X)->insn_code with
13618 optab_handler or set_optab_handler thoughout. Likewise
13619 convert_optab_handler(X)->insn_code with convert_optab_handler
13620 and set_convert_optab_handler.
13621 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13622 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13623 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13624 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13625 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13626 config/spu/spu.c: Likewise.
13628 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13631 * config.gcc (sh*-*-*): Use regular expressions instead of
13632 the 'i' modifier for sed substitutions.
13634 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13636 * gimple.c (gimple_body): Comments added.
13638 2010-07-04 Richard Guenther <rguenther@suse.de>
13640 PR middle-end/44809
13641 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13642 of an INDIRECT_REF.
13644 2010-07-04 Richard Guenther <rguenther@suse.de>
13646 PR tree-optimization/44479
13647 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13648 extra SSA name copy statements which preserves points-to
13650 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13651 Copy points-to information for all pointers. Properly handle
13653 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13655 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13658 2010-07-04 Richard Guenther <rguenther@suse.de>
13660 PR middle-end/44785
13661 * tree-inline.c (initialize_inlined_parameters): Do not
13662 re-use pointer-map slot over remap_type call.
13664 2010-07-04 Richard Guenther <rguenther@suse.de>
13666 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13668 2010-07-04 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/44656
13671 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13672 again after value-replacing in the defintions lhs.
13674 2010-07-04 Ira Rosen <irar@il.ibm.com>
13675 Revital Eres <eres@il.ibm.com>
13677 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13678 Document new arguments.
13679 * doc/tm.texi: Regenerate.
13680 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13681 Handle unaligned store.
13682 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13683 * target.def (builtin_vectorization_cost): Add new arguments.
13684 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13685 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13686 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13687 (vect_vfa_segment_size): Fix indentation.
13688 * tree-vectorizer.h (struct _vect_peel_info): New.
13689 (struct _vect_peel_extended_info): New.
13690 (struct _loop_vec_info): Add new field for peeling hash table and a
13691 macro for its access.
13692 (VECT_MAX_COST): Define.
13693 (vect_get_load_cost): Declare.
13694 (vect_get_store_cost, vect_get_known_peeling_cost,
13695 vect_get_single_scalar_iteraion_cost): Likewise.
13696 (vect_supportable_dr_alignment): Add new argument.
13697 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13699 (destroy_loop_vec_info): Free peeling hash table.
13700 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13701 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13702 vect_analyze_slp. Fix indentation.
13703 (vect_get_single_scalar_iteraion_cost): New function.
13704 (vect_get_known_peeling_cost): Likewise.
13705 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13706 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13707 statement. Move outside cost calculation inside unknown peeling case.
13708 Call vect_get_known_peeling_cost for known amount of peeling.
13709 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13710 reference to the print message of forced alignment.
13711 (vect_verify_datarefs_alignment): Update call to
13712 vect_supportable_dr_alignment.
13713 (vect_get_data_access_cost): New function.
13714 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13715 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13716 vect_peeling_hash_choose_best_peeling): Likewise.
13717 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13718 to store all the accesses in the loop and find best possible access to
13719 align using peeling for known alignment case. For unknown alignment
13720 check if stores are preferred or if peeling is worthy.
13721 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13722 (vect_supportable_dr_alignment): Add new argument and check aligned
13723 accesses according to it.
13724 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13725 (cost_for_stmt): Call vect_get_stmt_cost.
13726 (vect_model_simple_cost): Likewise.
13727 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13728 vect_get_store_cost to calculate the cost of the statement.
13729 (vect_get_store_cost): New function.
13730 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13731 vect_get_load_cost to calculate the cost of the statement.
13732 (vect_get_load_cost): New function.
13733 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13734 (vectorizable_load): Likewise.
13735 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13736 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13737 arguments. Handle unaligned store.
13738 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13739 (rs6000_builtin_support_vector_misalignment): Return true for word and
13740 double word alignments for VSX.
13741 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13742 vect_supportable_dr_alignment and builtin_vectorization_cost.
13744 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13747 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13748 (prefetch_nocc_operand): Likewise.
13749 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13750 (prefetch_20): New insn.
13751 (prefetch_cc): Remove.
13752 (prefetch_nocc): Likewise.
13754 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13756 * expr.c (vector_mode_valid_p): Move to c-common.c.
13757 * expr.h (vector_mode_valid_p): Do not declare here.
13758 * system.h: Poison GCC_EXPR_H in front-ends.
13759 * Makefile.in: Update dependencies.
13761 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13764 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13766 2010-07-03 Jan Hubicka <jh@suse.cz>
13768 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13769 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13770 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13771 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13774 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13776 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13777 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13778 TV_IPA_LTO_DECL_OUT): New.
13779 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13781 2010-07-03 Jan Hubicka <jh@suse.cz>
13783 * ipa-inline.c (update_edge_key): Break out from ...
13784 update_callers_keys): ... here;
13785 (update_callee_keys): Update only the edges from caller to callee.
13786 (update_all_calle_keys): Do what update_calle_keys did.
13787 (decide_inlining_of_small_functions): Avoid recomputing of all
13788 callees when badness increase.
13790 2010-07-03 Jie Zhang <jie@codesourcery.com>
13792 * config/arm/arm.c (arm_attr_length_move_neon): New.
13793 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13794 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13795 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13796 to compute length attribute.
13798 2010-07-03 Jie Zhang <jie@codesourcery.com>
13800 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13801 as predicate for operand 1 and remove its constraint.
13802 * config/arm/predicates.md (vfp_register_operand): New.
13803 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13804 (*push_fp_multi): Likewise.
13806 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13808 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13810 2010-07-03 Jan Hubicka <jh@suse.cz>
13812 * config/i386/i386.c (override_options): Revert accidental commit.
13814 2010-07-02 Le-Chun Wu <lcwu@google.com>
13817 * doc/invoke.texi: Update documentation of -Wshadow.
13819 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13820 Julian Brown <julian@codesourcery.com>
13821 Sandra Loosemore <sandra@codesourcery.com>
13823 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13824 comparisons. Adjust to take both operands.
13825 (arm_select_cc_mode): Handle DImode comparisons.
13826 (arm_gen_compare_reg): Generate a scratch register for DImode
13827 comparisons which require one. Use xor for Thumb equality checks.
13828 (arm_const_double_by_immediates): New.
13829 (arm_print_operand): Allow 'Q' and 'R' for constants.
13830 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13831 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13832 arm_canonicalize_comparison.
13833 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13834 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13836 (arm_const_double_by_immediates): Declare.
13837 * config/arm/constraints.md (Di): New constraint.
13838 * config/arm/predicates.md (arm_immediate_di_operand)
13839 (arm_di_operand, cmpdi_operand): New.
13840 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13841 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13842 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13843 (cstoredi4): Handle non-Cirrus also.
13845 2010-07-02 Julian Brown <julian@codesourcery.com>
13846 Sandra Loosemore <sandra@codesourcery.com>
13849 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13850 (smax<mode>3): Disable for NEON float modes when
13851 flag_unsafe_math_optimizations is false.
13852 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13854 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13855 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13856 for NEON float modes when flag_unsafe_math_optimizations is false.
13857 (quad_halves_<code>v4sf): Only enable if
13858 flag_unsafe_math_optimizations is true.
13859 * doc/invoke.texi (ARM Options): Add note about floating point
13860 vectorization requiring -funsafe-math-optimizations.
13862 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13863 Julian Brown <julian@codesourcery.com>
13865 * config/arm/neon.md (UNSPEC_VABA): Delete.
13866 (UNSPEC_VABAL): Delete.
13867 (UNSPEC_VABS): Delete.
13868 (UNSPEC_VMUL_N): Delete.
13869 (adddi3_neon): New.
13870 (subdi3_neon): New.
13871 (mul<mode>3add<mode>_neon): Make the pattern named.
13872 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13873 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13875 (neon_vadd<mode>_unspec): ...to this.
13876 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13877 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13878 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13879 (neon_vaba<mode>): Rewrite in terms of vabd.
13880 (neon_vabal<mode>): Rewrite in terms of vabdl.
13881 (neon_vabs<mode>): Rewrite without unspec.
13882 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13883 (*arm_subdi3): Likewise.
13884 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13885 No_op attribute to disable assembly output checks.
13886 * config/arm/arm_neon.h: Regenerated.
13887 * doc/arm-neon-intrinsics.texi: Regenerated.
13889 2010-07-02 Jan Hubicka <jh@suse.cz>
13891 * ipa-split.c (split_function): For aggregate values, set the return
13892 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13893 *<retval> = fncall.part ().
13894 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13896 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13898 * config/arm/neon.md (UNSPEC_VAND): Delete.
13899 (UNSPEC_VBIC): Delete.
13900 (UNSPEC_VCLZ): Delete.
13901 (UNSPEC_VCNT): Delete.
13902 (UNSPEC_VEOR): Delete.
13903 (UNSPEC_VORN): Delete.
13904 (UNSPEC_VORR): Delete.
13905 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13906 core registers too.
13907 (anddi3_neon): Likewise.
13908 (orndi3_neon): Likewise.
13909 (bicdi3_neon): Likewise.
13910 (xordi3_neon): Likewise.
13911 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13912 rid of unspec and handle unused operand.
13913 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13914 * config/arm/predicates.md (imm_for_neon_logic_operand):
13915 Require TARGET_NEON.
13916 (imm_for_neon_inv_logic_operand): Likewise.
13917 * config/arm/arm.md (define_split for logical_binary_operator):
13918 Disable for NEON registers.
13919 (anddi3): Add new define_expand, and rename the insn. Disable
13920 this insn for NEON, where anddi3_neon now applies.
13921 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13922 (iordi3): As for anddi3.
13923 (xordi3): Likewise.
13924 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13925 as No_op to disable testing for exact instruction match.
13930 * config/arm/arm_neon.h: Regenerated.
13931 * doc/arm-neon-intrinsics.texi: Regenerated.
13933 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13935 * expr.h (emit_stack_probe): Declare.
13936 * explow.c (emit_stack_probe): Make global.
13937 (anti_adjust_stack_and_probe): Fix comments.
13938 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13939 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13940 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13941 * config/sparc/sparc.c: Include except.h.
13942 (sparc_emit_probe_stack_range): New function.
13943 (output_probe_stack_range): Likewise.
13944 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13945 built-in stack checking is enabled.
13946 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13947 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13948 (probe_stack_range): New insn.
13950 2010-07-02 Richard Guenther <rguenther@suse.de>
13953 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13954 for argument alignment.
13956 2010-07-02 Jan Hubicka <jh@suse.cz>
13958 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13959 walk backwards from entry_bb to check only those basic block of header
13960 that might lead to execution of split part.
13961 (consider_split) ... here.
13962 (find_return_bb): Allow assignment in return BB.
13963 (find_retval): New.
13964 (split_function): Fix name of cloned function; take care of updating
13965 return value in return_bb containing move.
13967 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13970 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13971 used variable insn.
13973 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13975 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13976 (is_set_with_extension_DI): Delete.
13977 (struct zero_extend_info): New structure.
13978 (add_removable_zero_extend): New function.
13979 (find_removable_zero_extends): Use note_stores to find SETs.
13980 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13982 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13984 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13985 is_miss_rate_acceptable. Pull total_positions computation
13986 out of the loops. Early return if miss_positions exceeds
13987 the acceptable threshold.
13988 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13989 is_miss_rate_acceptable after renaming of compute_miss_rate.
13991 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13993 PR middle-end/44576
13994 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13995 of 1000) for miss rate if the address diference is greater than or
13996 equal to the cache line size (the two reference will never hit the
13999 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
14002 * config/arm/arm-modes.def (CC_NOTB): New mode.
14003 * config/arm/arm.c (get_arm_condition_code): Handle it.
14004 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
14005 * config/arm/arm.md (subsi3_compare0_c): New pattern.
14006 (compare_scc): Now a define_and_split. Add a number of extra
14007 splitters before it.
14010 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14012 (arm_rtx_costs_1): Likewise.
14013 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14014 * config/arm/arm.md (is_arch6): New attribute.
14015 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14016 extendqisi2): Tighten the code somewhat, avoiding invalid
14017 RTL to occur in the expander patterns.
14018 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14019 (thumb1_zero_extendhisi2_v6): Delete.
14020 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14021 (thumb1_extendhisi2_v6): Delete.
14022 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14023 (thumb1_extendqisi2_v6): Delete.
14024 (zero_extendhisi2 for register input splitter): New.
14025 (zero_extendqisi2 for register input splitter): New.
14026 (thumb1_extendhisi2 for register input splitter): New.
14027 (extendhisi2 for register input splitter): New.
14028 (extendqisi2 for register input splitter): New.
14029 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14030 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14031 and add support for a register alternative requiring a split.
14032 (thumb1_zero_extendqisi2): Likewise.
14033 (arm_zero_extendqisi2): Likewise.
14034 (arm_extendhisi2): Likewise.
14035 (arm_extendqisi2): Likewise.
14037 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14039 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14040 instead of an unspec.
14041 (neon_expand_vector_init): Likewise.
14042 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14043 (UNSPEC_VDUP_LANE): Delete.
14044 (UNSPEC VDUP_N): Delete.
14045 (UNSPEC_VGET_HIGH): Delete.
14046 (UNSPEC_VGET_LANE): Delete.
14047 (UNSPEC_VGET_LOW): Delete.
14048 (UNSPEC_VMVN): Delete.
14049 (UNSPEC_VSET_LANE): Delete.
14050 (V_double_vector_mode): New.
14051 (vec_set<mode>_internal): Make code emitted match that for the
14052 corresponding intrinsics.
14053 (vec_setv2di_internal): Likewise.
14054 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14055 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14056 (neon_vset_lane<mode>): Combine double and quad patterns and
14057 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14058 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14059 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14060 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14061 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14062 with neon_vdup_lanev2di, adjusting the pattern from the latter
14063 to be predicable for consistency.
14064 (neon_vdup_lane<mode>_internal): New.
14065 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14066 to avoid using an unspec.
14067 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14068 (neon_vdup_lanev2di): Turn into a define_expand.
14069 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14070 (neon_vget_high<mode>): Replace with....
14071 (neon_vget_highv16qi): New pattern using canonical RTL.
14072 (neon_vget_highv8hi): Likewise.
14073 (neon_vget_highv4si): Likewise.
14074 (neon_vget_highv4sf): Likewise.
14075 (neon_vget_highv2di): Likewise.
14076 (neon_vget_low<mode>): Replace with....
14077 (neon_vget_lowv16qi): New pattern using canonical RTL.
14078 (neon_vget_lowv8hi): Likewise.
14079 (neon_vget_lowv4si): Likewise.
14080 (neon_vget_lowv4sf): Likewise.
14081 (neon_vget_lowv2di): Likewise.
14083 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14084 test for this emitting vmov.
14085 (Vset_lane): Likewise.
14086 (Vdup_n): Likewise.
14087 (Vmov_n): Likewise.
14089 * doc/arm-neon-intrinsics.texi: Regenerated.
14091 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14093 * config/arm/neon.md (vec_extractv2di): Correct error in register
14094 numbering to reconcile with neon_vget_lanev2di.
14096 2010-07-02 Richard Guenther <rguenther@suse.de>
14098 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14099 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14100 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14101 points-to information.
14103 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14105 * config/s390/s390.c (override_options): Adopt prefetching
14106 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14108 2010-07-02 Jan Hubicka <jh@suse.cz>
14110 * df-problems.c (df_kill_notes): Do not collect dead notes.
14111 (df_set_note): Just call add_reg_note.
14112 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14113 df_create_unused_note): Do not deal with lists of old notes.
14114 (df_note_bb_compute): Likewise.
14116 2010-07-02 Richard Guenther <rguenther@suse.de>
14118 * tree-ssa-structalias.c (find_func_aliases): Handle
14119 pointer alignment via BIT_AND_EXPR.
14120 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14122 2010-07-02 Richard Guenther <rguenther@suse.de>
14124 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14125 mismatching number of dimensions properly.
14127 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14130 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14131 (lo_sum (high ...) ...) patterns generated by earlier passes.
14133 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14135 * doc/install.texi (Prerequisites): Document Perl requirement on
14137 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14139 2010-07-02 Richard Guenther <rguenther@suse.de>
14141 PR middle-end/44777
14142 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14144 2010-07-02 Jan Hubicka <jh@suse.cz>
14146 PR middle-end/44706
14147 * predict.c (predict_paths_for_bb): Handle case when control dependence
14148 BB has only abnormal edges.
14150 2010-07-02 Richard Guenther <rguenther@suse.de>
14152 PR tree-optimization/44748
14153 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14154 the embedded conversion in MEM_REFs.
14156 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14158 * reload.c: Include toplev.h.
14159 * recog.c: Likewise.
14160 * Makefile.in: Adjust dependencies.
14162 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14165 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14166 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14168 2010-07-01 Richard Guenther <rguenther@suse.de>
14170 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14173 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14176 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14177 Fix argument types.
14179 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14182 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14183 Make sure operand 0 dies.
14185 2010-07-01 Richard Guenther <rguenther@suse.de>
14187 PR middle-end/42834
14188 PR middle-end/44468
14189 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14190 * doc/generic.texi (References to storage): Document MEM_REF.
14191 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14192 (print_call_name): Likewise.
14193 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14194 (build_simple_mem_ref_loc): New function.
14195 (mem_ref_offset): Likewise.
14196 * tree.h (build_simple_mem_ref_loc): Declare.
14197 (build_simple_mem_ref): Define.
14198 (mem_ref_offset): Declare.
14199 * fold-const.c: Include tree-flow.h.
14200 (operand_equal_p): Handle MEM_REF.
14201 (build_fold_addr_expr_with_type_loc): Likewise.
14202 (fold_comparison): Likewise.
14203 (fold_unary_loc): Fold
14204 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14205 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14206 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14207 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14208 (ptr_deref_may_alias_ref_p_1): Likewise.
14209 (ao_ref_base_alias_set): Properly differentiate base object for
14211 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14212 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14213 (indirect_refs_may_alias_p): Likewise.
14214 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14216 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14217 (call_may_clobber_ref_p_1): Likewise.
14218 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14219 * expr.c (expand_assignment): Handle MEM_REF.
14220 (store_expr): Handle MEM_REFs from STRING_CSTs.
14221 (store_field): If expanding a MEM_REF of a non-addressable
14222 decl use bitfield operations.
14223 (get_inner_reference): Handle MEM_REF.
14224 (expand_expr_addr_expr_1): Likewise.
14225 (expand_expr_real_1): Likewise.
14226 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14227 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14228 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14229 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14230 (dr_analyze_indices): Likewise.
14231 (dr_analyze_alias): Likewise.
14232 (object_address_invariant_in_loop_p): Likewise.
14233 * gimplify.c (mark_addressable): Handle MEM_REF.
14234 (gimplify_cond_expr): Build MEM_REFs.
14235 (gimplify_modify_expr_to_memcpy): Likewise.
14236 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14237 (gimple_fold_indirect_ref): Adjust.
14238 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14239 * tree.def (MEM_REF): New tree code.
14240 * tree-dfa.c: Include toplev.h.
14241 (get_ref_base_and_extent): Handle MEM_REF.
14242 (get_addr_base_and_unit_offset): New function.
14243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14244 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14246 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14247 accesses if the array has just one dimension. Remove always true
14248 parameter. Do not require type compatibility here.
14249 (maybe_fold_offset_to_component_ref): Remove.
14250 (maybe_fold_stmt_indirect): Remove.
14251 (maybe_fold_reference): Remove INDIRECT_REF handling.
14252 Fold back to non-MEM_REF.
14253 (maybe_fold_offset_to_address): Simplify. Deal with type
14255 (maybe_fold_reference): Likewise.
14256 (maybe_fold_stmt_addition): Likewise. Also handle
14257 &ARRAY + I in addition to &ARRAY[0] + I.
14258 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14259 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14260 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14261 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14262 conversions useless.
14263 (warn_uninitialized_var): Handle MEM_REF.
14264 (maybe_rewrite_mem_ref_base): New function.
14265 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14267 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14268 INDIRECT_REF handling.
14269 (copy_tree_body_r): Handle MEM_REF.
14270 * gimple.c (is_gimple_addressable): Adjust.
14271 (is_gimple_address): Likewise.
14272 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14273 invariant base are invariant.
14274 (is_gimple_min_lval): Adjust.
14275 (is_gimple_mem_ref_addr): New function.
14276 (get_base_address): Handle MEM_REF.
14277 (count_ptr_derefs): Likewise.
14278 (get_base_loadstore): Likewise.
14279 * gimple.h (is_gimple_mem_ref_addr): Declare.
14280 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14281 * tree-cfg.c (verify_address): New function, split out from ...
14282 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14283 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14285 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14286 INDIRECT_REF. Allow conversions.
14287 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14288 a register does not change its size.
14289 (verify_types_in_gimple_reference): Verify MEM_REF.
14290 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14292 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14294 (mark_address_taken): Handle MEM_REF.
14295 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14296 (get_asm_expr_operands): Pass opf_not_non_addressable.
14297 (get_expr_operands): Handle opf_[not_]non_addressable.
14298 Handle MEM_REF. Remove INDIRECT_REF handling.
14299 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14300 (search_for_addr_array): Likewise.
14301 (check_array_bounds): Likewise.
14302 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14303 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14304 (ref_always_accessed_p): Likewise.
14305 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14306 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14308 * cgraphbuild.c (mark_load): Properly check for NULL result
14309 from get_base_address.
14310 (mark_store): Likewise.
14311 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14312 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14313 handling for MEM_REF.
14314 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14315 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14316 * builtins.c (stabilize_va_list_loc): Use the function ABI
14317 valist type if we couldn't canonicalize the argument type.
14318 Always dereference with the canonical va-list type.
14319 (maybe_emit_free_warning): Handle MEM_REF.
14320 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14322 * builtins.c (fold_builtin_memory_op): Use ref-all types
14323 for all memcpy foldings.
14324 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14325 (build_outer_var_ref): Likewise.
14326 (scan_omp_1_op): Likewise.
14327 (lower_rec_input_clauses): Likewise.
14328 (lower_lastprivate_clauses): Likewise.
14329 (lower_reduction_clauses): Likewise.
14330 (lower_copyprivate_clauses): Likewise.
14331 (expand_omp_atomic_pipeline): Likewise.
14332 (expand_omp_atomic_mutex): Likewise.
14333 (create_task_copyfn): Likewise.
14334 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14335 Remove old union trick. Initialize constant offsets.
14336 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14337 INDIRECT_REF. Init base_alias_set properly.
14338 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14339 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14340 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14342 (may_insert): Remove.
14343 (visit_reference_op_load): Do not test may_insert.
14344 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14345 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14346 a field to store the constant offset this op applies.
14347 (run_scc_vn): Adjust prototype.
14348 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14349 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14350 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14351 bother about volatile qualifiers on pointers.
14352 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14353 * tree-ssa-loop-ivopts.c
14354 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14355 (strip_offset_1): Likewise.
14356 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14358 (get_computation_cost_at): Likewise.
14359 * ipa-pure-const.c (check_op): Handle MEM_REF.
14360 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14361 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14363 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14364 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14365 (eliminate_local_variables_1): Likewise.
14366 (create_call_for_reduction_1): Likewise.
14367 (create_loads_for_reductions): Likewise.
14368 (create_loads_and_stores_for_name): Likewise.
14369 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14370 (ssa_accessed_in_tree): Handle MEM_REF.
14371 (ssa_accessed_in_assign_rhs): Likewise.
14372 (update_type_size): Likewise.
14373 (analyze_accesses_for_call_stmt): Likewise.
14374 (analyze_accesses_for_assign_stmt): Likewise.
14375 (transform_access_sites): Likewise.
14376 (transform_allocation_sites): Likewise.
14377 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14378 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14379 not handle INDIRECT_REF.
14380 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14381 (cond_store_replacement): Likewise.
14382 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14383 MEM_REF, no not handle INDIRECT_REFs.
14384 (insert_into_preds_of_block): Properly initialize avail.
14385 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14386 for ARRAY_REFs. Properly handle reference lookups that
14387 require a bit re-interpretation.
14388 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14389 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14390 (build_ref_for_offset_1): Remove.
14391 (build_ref_for_offset): Build MEM_REFs.
14392 (gate_intra_sra): Disable for now.
14393 (sra_ipa_modify_expr): Handle MEM_REF.
14394 (ipa_early_sra_gate): Disable for now.
14395 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14397 (disqualify_base_of_expr): Likewise.
14398 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14400 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14401 Use mem_ref_offset. Remove bogus folding.
14402 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14403 (make_fancy_name_1): Add support for MEM_REF.
14404 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14405 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14406 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14407 (compute_complex_ancestor_jump_func): Likewise.
14408 (ipa_analyze_virtual_call_uses): Likewise.
14409 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14410 INDIRECT_REF folding with more generalized MEM_REF folding.
14411 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14412 (forward_propagate_addr_into_variable_array_index): Also handle
14413 &ARRAY + I in addition to &ARRAY[0] + I.
14414 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14415 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14416 creates assignments with overlap.
14417 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14418 (get_frame_field): Likewise.
14419 (get_nonlocal_debug_decl): Likewise.
14420 (convert_nonlocal_reference_op): Likewise.
14421 (struct nesting_info): Add mem_refs pointer-set.
14422 (create_nesting_tree): Allocate it.
14423 (convert_local_reference_op): Insert to be folded mem-refs.
14424 (fold_mem_refs): New function.
14425 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14426 (free_nesting_tree): Free the pointer-set.
14427 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14428 (vectorizable_load): Likewise.
14429 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14430 (propagate_with_phi): Likewise.
14431 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14432 instead of INDIRECT_REFs.
14433 (compute_object_offset): Handle MEM_REF.
14434 (plus_stmt_object_size): Handle MEM_REF.
14435 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14437 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14438 (symbol_marked_for_renaming): Likewise.
14439 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14440 (fold-const.o): Add $(TREE_FLOW_H).
14441 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14442 (find_func_clobbers): Likewise.
14443 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14444 (decompose_access): Likewise.
14445 (replace_field_acc): Likewise.
14446 (replace_field_access_stmt): Likewise.
14447 (insert_new_var_in_stmt): Likewise.
14448 (get_stmt_accesses): Likewise.
14449 (reorg_structs_drive): Disable.
14450 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14451 (ix86_canonical_va_list_type): Likewise.
14453 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14456 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14457 * target.def (struct gcc_target): Replace enum reg_class with
14458 reg_class_t in hook argument / return types.
14459 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14460 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14461 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14462 * targhooks.h (default_branch_target_register_class): Likewise.
14463 (default_ira_cover_classes, default_secondary_reload): Likewise.
14464 (default_memory_move_cost, default_register_move_cost): Likewise.
14465 * targhooks.c (default_branch_target_register_class): Likewise.
14466 (default_ira_cover_classes, default_secondary_reload): Likewise.
14467 (default_memory_move_cost, default_register_move_cost): Likewise.
14468 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14469 * bt-load.c (branch_target_load_optimize): Likewise.
14470 * ira.c (setup_cover_and_important_classes): Likewise.
14471 * ira-costs.c (copy_cost): Likewise.
14472 * reload1.c (emit_input_reload_insns): Likewise.
14473 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14474 * config/frv/frv.c (frv_secondary_reload): Likewise.
14475 * config/s390/s390.c (s390_secondary_reload): Likewise.
14476 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14477 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14478 (ix86_register_move_cost): Likewise.
14479 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14480 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14481 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14482 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14483 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14484 (rs6000_ira_cover_classes): Likewise.
14485 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14486 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14488 * config/pa/pa.c (pa_secondary_reload): Likewise.
14489 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14490 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14491 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14492 * doc/tm.texi: Regenerate.
14494 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14496 PR bootstrrap/44726
14497 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14499 (build_alias_set_optimal_p): Likewise.
14500 (build_base_obj_set_for_drs): Likewise.
14502 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14504 * target.def: Remove comment about licensing problems of function
14507 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14508 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14509 * doc/tm.texi: Regenerate.
14511 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14512 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14514 * target.def (enum_va_list_p): Use DEFHOOK.
14515 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14516 Rename ptype to ptree.
14517 * doc/tm.texi: Regenerate.
14519 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14520 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14521 * doc/tm.texi: Regenerate.
14523 * target.def (memory_move_cost): Use DEFHOOK.
14524 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14525 Rename regclass AKA class to rclass.
14526 * doc/tm.texi: Regenerate.
14528 * target.def (pragma_parse): Use DEFHOOK.
14529 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14530 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14531 * doc/tm.texi: Regenerate.
14533 * target.def (pass_by_reference): Use DEFHOOK.
14534 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14535 * doc/tm.texi: Regenerate.
14537 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14539 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14540 * doc/tm.texi: Regenerate.
14542 * target.def (return_pops_args): Use DEFHOOK.
14543 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14544 Rename stack-size to size.
14545 * doc/tm.texi: Regenerate.
14547 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14548 last-sched_cycle to last_clock, cur_cycle to clock.
14549 * doc/tm.texi.in: Use @hook.
14550 * doc/tm.texi: Regenerate.
14552 * target.def (print_operand, print_operand_address): Update comment.
14553 (print_operand_punct_valid_p): Likewise.
14555 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14557 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14559 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14560 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14561 * rtl-error.h: New.
14562 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14563 * rtl-error.c: Likewise.
14564 * reload.c: Likewise.
14565 * recog.c: Likewise.
14566 * sel-sched.c: Likewise.
14567 * function.c: Likewise.
14568 * reg-stack.c: Likewise.
14569 * cfgrtl.c: Likewise.
14570 * reload1.c: Likewise.
14571 * final.c: Include rtl-error.
14572 * Makefile.in: Adjust dependencies.
14574 2010-06-30 Jan Hubicka <jh@suse.cz>
14576 PR middle-end/PR44706
14577 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14578 to return the value.
14580 2010-06-30 Michael Matz <matz@suse.de>
14583 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14584 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14585 a gimple reg, attach the original VDEF to the last store in the
14588 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14591 * config/darwin.c (darwin_override_options): Use renamed
14592 targetm.asm_out.emit_unwind_label.
14594 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14596 PR tree-optimization/39799
14597 * tree-inline.c (remap_ssa_name): Initialize variable only if
14598 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14600 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14602 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14604 2010-06-30 Richard Guenther <rguenther@suse.de>
14607 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14608 against oscillation with reverse peephole2.
14610 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14613 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14616 2010-06-30 Nick Clifton <nickc@redhat.com>
14618 * config/rx/rx-modes.def: New file.
14619 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14620 (CC_REGNUM): Define.
14621 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14623 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14624 (SELECT_CC_MODE): Define.
14625 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14626 (reg:CC CC_REG) instead of (cc0).
14627 (attr "cc"): Delete.
14628 (cbranchsi4): Do not split compare and branch here. Instead move
14630 (cbranchsi4_<code>): ... here. New patterns.
14631 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14632 to emit the compare instruction.
14633 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14635 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14636 FIRST_PSEUDO_REGNUM.
14637 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14638 (rx_notice_update_cc): Delete.
14639 (rx_cc_modes_compatible): New function.
14640 (flags_needed_for_conditional): New function.
14641 (flags_from_mode): New function.
14642 (rx_compare_redundant): New function - scans backwards through
14643 insn list to find out if condition flags are already set correctly.
14644 (TARGET_CC_MODES_COMPATIBLE): Define.
14645 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14647 * config/rx/rx.h (BRANCH_COST): Define.
14648 (REGISTER_MOVE_COST): Define.
14649 * config/rx/predicates (rx_source_operand): Allow all constant types.
14650 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14651 (tstsi4): New pattern.
14652 * config/rx/rx.c (rx_memory_move_cost): Define.
14653 (TARGET_MEMORY_MOVE_COST): Define.
14655 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14657 * tree.h (block_may_fallthru): Declare here.
14658 * tree-flow.h (block_may_fallthru): Do not declare here.
14659 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14661 * Makefile.in (c-typeck.o): Update dependencies.
14663 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14666 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14667 * cselib.c (cfa_base_preserved_regno): New static variable.
14668 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14669 of REGNO (cfa_base_preserved_val->locs->loc).
14670 (cselib_preserve_cfa_base_value): Add regno argument, set
14671 cfa_base_preserved_regno to it.
14672 (cselib_invalidate_regno): Allow removal of registers other than
14673 cfa_base_preserved_regno from cfa_base_preserved_val.
14674 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14675 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14676 of MEM addresses, if not on LHS.
14677 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14678 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14680 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14682 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14684 (peep2_buf_position): New static function.
14685 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14686 peephole2_optimize): Use it.
14687 (peep2_attempt, peep2_update_life): New static functions, broken out
14688 of peephole2_optimize.
14689 (peep2_fill_buffer): New static function.
14690 (peephole2_optimize): Change the main loop to try to fill the buffer
14691 with the maximum number of insns before matching them against
14692 peepholes. Use a forward scan. Remove special case for targets with
14693 conditional execution.
14694 * genrecog.c (change_state): Delete dead code.
14695 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14696 Rewrite so as not to expect the second insn to have had a peephole
14699 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14701 * genhooks.c (emit_findices): Cast field precision to int.
14702 (emit_documentation): Likewise.
14704 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14706 PR tree-optimization/43801
14707 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14708 if old_decl was DECL_ONE_ONLY.
14711 * dwarf2out.c (add_accessibility_attribute): New function.
14712 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14713 instead of adding DW_AT_accessibility manually.
14714 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14715 gen_typedef_die): Use it.
14717 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14719 * vmsdbgout.c (full_name): Just output the file name if not native.
14721 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14723 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14724 (funcnam_table): New static table.
14725 (funcnum_table): New static table.
14726 (write_rtnbeg): Write value saved in funcnum_table.
14727 (write_rtnend): Write value saved in funcnum_table.
14728 (vmsdbgout_begin_function): Save current function info in
14729 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14730 (vmsdbgout_finish): Iterate over funcnum_table.
14732 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14734 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14735 (vmsdbgout_type_decl): Declare
14736 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14737 (FUNC_EPILOGUE_LABEL): New macro
14738 (vmsdbgout_begin_epilogue): New function.
14739 (vmsdbgout_type_decl): New function.
14741 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14743 * vmsdbg.h: Update copyright.
14745 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14747 * vmsdbg.h (DST_K_TBG): New DST constant.
14748 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14749 (write_modbeg): Cast module_language to avoid warning.
14750 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14752 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14755 * target.def, doc/tm.texi.in, genhooks.c: New files.
14756 * target.h: Instead of defining individual hook members,
14757 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14758 include target.def.
14759 * target-def.h: Instead of defining individual hook initializers,
14760 include target-hooks-def.h.
14761 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14762 targetm.live_on_entry -> targetm.extra_live_on_entry
14763 targetm.sched.md_finish ->targetm.sched.finish
14764 targetm.sched.md_init -> targetm.sched.init
14765 targetm.sched.md_init_global -> targetm.sched.init_global
14766 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14767 targetm.asm_out.except_table_label ->
14768 targetm.asm_out.emit_except_table_label
14769 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14770 targetm.target_help -> targetm.help
14771 targetm.vectorize.builtin_support_vector_misalignment ->
14772 targetm.vectorize.support_vector_misalignment
14773 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14774 targetm.file_start_file_directive ->
14775 targetm.asm_file_start_file_directive
14776 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14777 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14778 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14779 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14780 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14781 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14782 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14783 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14784 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14785 * Makefile.in (TARGET_H): Depend on target.def.
14786 (TARGET_DEF_H): Depend on target-hooks-def.h.
14787 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14788 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14789 * doc/tm.texi: Regenerate.
14791 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14793 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14794 (targetm.sched.init): Likewise.
14796 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14799 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14800 (function_arg_advance_32): Const-ify TYPE parameter.
14801 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14802 (ix86_function_arg_advance): Change type of NAMED to bool.
14803 (function_arg_32): Const-ify CUM and TYPE parameters.
14804 (function_arg_64): Likewise. Change type of NAMED to bool.
14805 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14807 (ix86_function_arg): Change type of NAMED to bool.
14808 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14809 last argument as a bool.
14811 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14813 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14814 (OVERRIDE_OPTIONS): Add note of obsolescence.
14815 Replace references with references to TARGET_OPTION_OVERRIDE.
14816 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14818 * targhooks.c (default_target_option_override): New function.
14819 * targhooks.h (default_target_option_override): Declare.
14820 * target.h (struct gcc_target): Add override member to
14821 target_option member.
14822 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14823 targetm.target_option.override call.
14824 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14825 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14827 2010-06-29 Jan Hubicka <jh@suse.cz>
14829 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14831 2010-06-29 Jan Hubicka <jh@suse.cz>
14833 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14835 (rebuild_frequencies): New function.
14836 * predict.h (rebuild_frequencies): Declare.
14837 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14838 entry block and edge reaching new_entry.
14839 (tree_function_versioning): When doing partial cloning, rebuild
14840 frequencies when done.
14841 * passes.c (execute_function_todo): Use rebild_frequencies.
14843 2010-06-29 Richard Guenther <rguenther@suse.de>
14845 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14846 * tree-flow.h (enum noalias_state): Remove.
14847 (struct var_ann_d): Remove noalias_state member.
14849 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14852 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14853 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14854 (maddhidi4): Likewise.
14856 Revert parts of the change for PR25130.
14857 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14860 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14862 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14863 targetm.calls.function_incoming_arg, and
14864 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14865 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14866 * target.h (struct gcc_target): Add function_arg_advance,
14867 function_arg, and function_incoming_arg fields.
14868 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14869 (TARGET_FUNCTION_INCOMING_ARG): Define.
14870 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14871 and TARGET_FUNCTION_INCOMING_ARG.
14872 * targhooks.h (default_function_arg_advance): Declare.
14873 (default_function_arg, default_function_incoming_arg): Declare.
14874 * targhooks.c (default_function_arg_advance): New function.
14875 (default_function_arg, default_function_incoming_arg): New function.
14876 * config/i386/i386.c (function_arg_advance): Rename to...
14877 (ix86_function_arg_advance): ...this. Make static.
14878 (function_arg): Rename to...
14879 (ix86_function_arg): ...this. Make static.
14880 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14881 (TARGET_FUNCTION_ARG): Define.
14882 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14883 (FUNCTION_ARG): Delete.
14884 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14885 (function_arg): Delete prototype.
14887 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14889 * reginfo.c (init_reg_sets_1): Adjust comments.
14890 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14891 * calls.c (prepare_call_address): Likewise.
14892 (emit_call_1): Use targetm.calls.return_pops_args.
14893 (expand_call): Likewise.
14894 * function.c (assign_parms): Likewise.
14895 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14896 * target.h (struct gcc_target) [struct calls]: Add
14897 return_pops_args field.
14898 * targhooks.h (default_return_pops_args): Declare.
14899 * targhooks.c (default_return_pops_args): Define.
14900 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14901 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14902 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14903 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14905 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14906 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14907 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14908 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14909 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14910 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14911 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14912 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14913 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14914 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14915 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14916 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14917 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14918 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14919 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14920 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14921 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14922 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14923 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14924 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14925 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14926 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14927 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14928 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14929 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14930 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14931 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14932 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14933 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14934 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14935 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14936 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14937 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14938 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14939 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14940 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14941 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14942 * config/i386/i386.c (ix86_return_pops_args): Make static.
14943 Constify arguments.
14944 (TARGET_RETURN_POPS_ARGS): Define.
14945 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14946 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14947 (TARGET_RETURN_POPS_ARGS): Define.
14948 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14949 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14950 (TARGET_RETURN_POPS_ARGS): Define.
14952 2010-06-29 Richard Guenther <rguenther@suse.de>
14954 PR middle-end/44667
14955 * tree-inline.c (initialize_inlined_parameters): Make sure
14956 to remap the inlined parameter variable substitutions types.
14958 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14960 PR rtl-optimization/44659
14961 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14962 result of force_to_mode if it partially re-expanded the compound.
14964 2010-06-28 Jan Hubicka <jh@suse.cz>
14966 PR middle-end/44671
14967 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14970 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14972 * double-int.h (force_fit_type_double): Remove declaration.
14973 * double-int.c (force_fit_type_double): Move to tree.c.
14974 * tree.h (force_fit_type_double): Declare.
14975 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14976 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14977 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14978 * convert.c (convert_to_pointer): Adjust call to
14979 force_fit_type_double.
14980 * tree-vrp.c (extract_range_from_assert,
14981 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14982 * fold-const.c: Update comment.
14983 (int_const_binop, fold_convert_const_int_from_int,
14984 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14985 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14986 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14987 round_up_loc): Adjust call to force_fit_type_double.
14989 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14991 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14993 2010-06-28 Martin Jambor <mjambor@suse.cz>
14995 * tree-sra.c (convert_callers): New parameter, change fndecls of
14997 (modify_function): Pass the old decl to convert_callers.
14999 2010-06-28 Martin Jambor <mjambor@suse.cz>
15001 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
15002 ipa_check_create_node_params and ipa_initialize_node_params with
15003 checking asserts they are not necessary.
15005 2010-06-28 Jan Hubicka <jh@suse.cz>
15007 PR tree-optimization/44687
15008 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15010 2010-06-28 Martin Jambor <mjambor@suse.cz>
15013 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15014 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15015 instead of BINFO_BASE_BINFO.
15017 2010-06-28 Michael Matz <matz@suse.de>
15019 PR middle-end/44592
15020 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15021 proper VDEF chain for intermediate stores in the sequence.
15023 2010-06-28 Jan Hubicka <jh@suse.cz>
15025 PR tree-optimization/44357
15026 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15027 uninlinable functions.
15029 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15031 * config.gcc (powerpc*-*-*): Handle titan.
15032 * config/rs6000/rs6000.c (titan_cost): New costs.
15033 (rs6000_override_options): Add "titan" to processor_target_table.
15034 Add Titan to branch alignment logic.
15035 Correctly set rs6000_cost for titan.
15036 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15037 * config/rs6000/titan.md: New file.
15038 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15040 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15042 * tree-browser.c (TB_history_stack): Convert to a VEC.
15043 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15044 (TB_history_prev): Likewise.
15046 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15048 * vec.h (vec_heap_free): Add parentheses around free.
15050 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15052 * system.h: Poison GCC_EXCEPT_H for front-end files.
15054 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15056 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15057 Define to NULL by default.
15058 * except.h: Define GCC_EXCEPT_H.
15059 (doing_eh): Remove prototype.
15060 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15061 (lang_protect_cleanup_actions): Remove.
15062 * except.c (lang_protect_cleanup_actions): Remove.
15063 (doing_eh): Remove.
15064 (gen_eh_region): Don't check doing_eh here.
15065 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15066 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15067 instead of lang_protect_cleanup_actions.
15068 * omp-low.c (maybe_catch_exception): Likewise.
15069 * Makefile.in: Update dependencies.
15071 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15073 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15074 (struct cgraph_local_info): new used_from_object_file flag.
15075 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15076 (cgraph_clone_node): initialize used_from_object_file.
15077 (cgraph_create_virtual_clone): initialize used_from_object_file.
15078 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15079 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15080 when compiling with -fwhole-program.
15081 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15083 * ipa.c (function_and_variable_visibility): Set externally_visible
15084 flag of varpool_node if used_from_object_file flag is set.
15085 (cgraph_externally_visible_p): check used_from_object_file flag.
15086 * doc/invoke.texi (-fwhole-program option): Change description of
15087 externally_visible attribute accordingly.
15088 * doc/extend.texi (externally_visible): Ditto.
15090 2010-06-27 Jan Hubicka <jh@suse.cz>
15092 * params.def (max-inline-insns-auto): Default to 40.
15093 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15095 2010-06-27 Jan Hubicka <jh@suse.cz>
15097 PR middle-end/44671
15098 PR middle-end/44686
15099 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15101 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15102 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15104 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15106 * target.h (struct gcc_target): Add register_move_cost field.
15107 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15108 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15109 * targhooks.c (default_register_move_cost): New function.
15110 * targhooks.h (default_register_move_cost): Declare function.
15111 * defaults.h (REGISTER_MOVE_COST): Delete.
15112 * ira-int.h (ira_register_move_cost): Update comment.
15113 * ira.c (ira_register_move_cost): Update comment.
15114 * reload.h (register_move_cost): Declare.
15115 * reginfo.c (register_move_cost): New function.
15116 (move_cost): Update comment.
15117 (init_move_cost, memory_move_secondary_cost): Replace
15118 REGISTER_MOVE_COST with register_move_cost.
15119 * postreload.c (reload_cse_simplify_set): (Ditto.).
15120 * reload.c (find_valid_class, find_reloads): (Ditto.).
15121 * reload1.c (choose_reload_regs): (Ditto.).
15122 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15123 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15124 * doc/md.texi (can_create_pseudo_p): Update documentation.
15126 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15127 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15128 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15129 (TARGET_MEMORY_MOVE_COST): Define.
15131 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15132 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15133 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15134 (TARGET_MEMORY_MOVE_COST): Define.
15136 2010-06-27 Richard Guenther <rguenther@suse.de>
15138 PR tree-optimization/44683
15139 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15140 false edge from the inverted condition.
15142 2010-06-27 Richard Guenther <rguenther@suse.de>
15144 PR middle-end/44684
15145 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15146 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15147 for register LHS. Or non-store assignments.
15149 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15151 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15152 (sparc_emit_set_const64): Likewise. Remove disabled code.
15153 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15154 (sparc_emit_set_const64): Likewise.
15156 2010-06-26 Catherine Moore <clm@codesourcery.com>
15158 * config/mips/mips.md (alu_type): New attribute.
15159 (type): Infer type from alu_type.
15160 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15161 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15162 *subsi3_extended, negsi2, negdi2, *low<mode>,
15163 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15164 xor<mode>3, *nor<mode>3,
15165 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15166 *zero_extendhi_truncqi): Set alu_type instead of type.
15168 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15170 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15171 splay_tree_new_ggc call.
15172 (alpha_use_linkage): Likewise.
15174 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15176 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15177 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15178 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15179 (static_specs): Remove switches_need_spaces.
15180 (process_command, do_self_spec): Hardcode handling "-o" instead of
15181 checking switches_need_spaces.
15182 * system.h (SWITCHES_NEED_SPACES): Poison.
15184 2010-06-26 Richard Guenther <rguenther@suse.de>
15186 PR tree-optimization/44393
15187 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15188 stmt removal and VOP renaming.
15189 (generate_memset_zero): Remove redundant stmt updating.
15190 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15191 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15193 2010-06-26 Jan Hubicka <jh@suse.cz>
15195 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15196 edges comming from header are equivalent.
15197 (visit_bb): Handle PHIs correctly.
15198 * tree-inline.c (copy_phis_for_bb): Be able to copy
15199 PHI from entry edge.
15200 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15202 2010-06-26 Richard Guenther <rguenther@suse.de>
15204 PR middle-end/44674
15205 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15206 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15208 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15210 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15211 add_infile, alloc_switch): New.
15212 (process_command): Remove variable lang_n_infiles. Process
15213 options in a single pass. Use new functions for allocating
15214 infiles and switches arrays. Properly skip operands of
15215 -Xpreprocessor and -Xassembler.
15217 2010-06-26 Jan Hubicka <jh@suse.cz>
15219 PR middle-end/44671
15220 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15221 cgraph_make_decl_local call; fix typo copying RTL data.
15223 2010-06-25 DJ Delorie <dj@redhat.com>
15225 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15226 (m32c_output_aligned_common): Likewise.
15227 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15228 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15229 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15230 (m32c_register_pragmas): Register it.
15231 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15232 (m32c_insert_attributes): Set #pragma address decls volatile.
15233 (pragma_entry_eq): New.
15234 (pragma_entry_hash): New.
15235 (m32c_note_pragma_address): New.
15236 (m32c_get_pragma_address): New.
15237 (m32c_output_aligned_common): New.
15238 * doc/extend.texi: Document the new pragma.
15240 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15242 * config/m32c/predicates.md (m32c_any_operand): Check the code
15243 instead of memory_operand so as to allow matching volatile MEMs.
15244 (m32c_nonimmediate_operand): Likewise.
15245 (mra_operand): Allow volatiles.
15247 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15250 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15251 address if the offset is unknown.
15253 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15255 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15256 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15257 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15258 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15259 to ia64_start_function. Invoke it.
15260 * config/ia64/ia64.c (ia64_start_function): Call new function
15261 dwarf2out_vms_debug_main_pointer.
15263 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15265 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15266 statements computing the true predicate.
15268 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15270 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15271 to boolean_true_node.
15272 (reset_bb_predicate): New.
15273 (predicate_bbs): Call reset_bb_predicate.
15275 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15277 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15278 (tree_if_conversion): Returns true when something has been changed.
15279 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15282 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15284 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15285 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15286 * tree-if-conv.c: Include dbgcnt.h.
15287 (tree_if_conversion): Use if_conversion_tree to count the number of
15288 if-convertible loops.
15290 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15292 * common.opt (fprefetch-loop-arrays): Re-define
15293 -fprefetch-loop-arrays as a tri-state option with the initial
15295 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15296 pass only when flag_prefetch_loop_arrays > 0.
15297 * toplev.c (process_options): Note that, with tri-states,
15298 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15299 * config/i386/i386.c (override_options): Enable prefetching at -O3
15300 for a set of CPUs that sw prefetching is helpful.
15301 (software_prefetching_beneficial_p): New. Return TRUE if software
15302 prefetching is beneficial for the given CPU.
15304 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15306 PR rtl-optimization/44326
15307 * implicit-zee.c (find_removable_zero_extends): Replace
15308 INSN_P with NONDEBUG_INSN_P.
15310 2010-06-25 Martin Jambor <mjambor@suse.cz>
15312 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15313 (struct ipa_node_params): Removed the modification_analysis_done flag.
15314 (ipa_is_param_modified): Removed.
15315 (ipa_analyze_node): Declare.
15316 (ipa_compute_jump_functions): Remove declaration.
15317 (ipa_count_arguments): Likewise.
15318 (ipa_detect_param_modifications): Likewise.
15319 (ipa_analyze_params_uses): Likewise.
15320 * ipa-prop.c (struct param_analysis_info): New type.
15321 (visit_store_addr_for_mod_analysis): Removed.
15322 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15323 moved down in the file.
15324 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15325 (ipa_count_arguments): Made static.
15326 (mark_modified): New function.
15327 (is_parm_modified_before_call): New function.
15328 (compute_pass_through_member_ptrs): New parameter parms_info, call
15329 is_parm_modified_before_call instead of ipa_is_param_modified.
15330 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15331 it to compute_pass_through_member_ptrs.
15332 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15333 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15334 on the callee if it is analyzed. Made static.
15335 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15336 is_parm_modified_before_call instead of ipa_is_param_modified.
15337 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15338 ipa_analyze_indirect_call_uses.
15339 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15340 ipa_analyze_call_uses.
15341 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15342 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15343 (ipa_analyze_node): New function.
15344 (ipa_print_node_params): Do not dump the modified flag.
15345 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15346 it. Do not stream the modified parameter flag.
15347 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15348 it. Do not stream the modified parameter flag.
15349 * ipa-cp.c (ipcp_analyze_node): Removed.
15350 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15351 with only a call to ipa_analyze_node.
15352 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15353 node with only a call to ipa_analyze_node.
15355 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15357 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15359 2010-06-25 Jan Hubicka <jh@suse.cz>
15361 * tree-pass.h (pass_split_functions): Declare.
15362 * opts.c (decode_options): Enable function splitting at -O2
15363 * timevar.def (TV_IPA_FNSPLIT): New macro.
15364 * ipa-split.c: New file.
15365 * common.opt (-fpartial-inlining): New flag.
15366 * Makefile.in (ipa-split.o): New object file.
15367 * passes.c (init_optimization_passes): Add ipa-split.
15368 * params.def (partial-inlining-entry-probability): New parameters.
15369 * doc/invoke.texi (-fpartial-inlining): New.
15371 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15374 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15375 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15376 (gimplify_expr): Likewise.
15378 2010-06-25 Martin Jambor <mjambor@suse.cz>
15380 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15381 statements instead of bailing out on them.
15382 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15383 parameter are in the same BB as the condition. Update comments.
15385 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15387 PR middle-end/43866
15388 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15389 true or always false, return NULL_TREE.
15390 (tree_unswitch_single_loop): Optimize conditions even when reaching
15391 max-unswitch-level parameter. If num > 0, optimize first all conditions
15392 using entry checks, then do still reachable block discovery and consider
15393 only conditions in still reachable basic blocks in the loop.
15395 PR tree-optimization/44539
15396 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15397 the call doesn't have LHS, but has VDEF.
15399 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15401 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15402 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15403 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15404 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15405 * system.h (MODIFY_TARGET_NAME): Poison.
15407 2010-06-25 Alan Modra <amodra@gmail.com>
15409 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15410 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15411 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15412 CMODEL_LARGE as default.
15413 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15414 (offsettable_ok_by_alignment): Delete.
15415 (rs6000_emit_move): Remove mcmodel=medium optimization.
15417 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15419 With large parts from Jim Wilson:
15421 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15422 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15423 * optabs.c (optab_for_tree_code): Likewise.
15424 (expand_widen_pattern_expr): Likewise.
15425 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15426 out of execute_optimize_widening_mul.
15427 (convert_plusminus_to_widen): New function.
15428 (execute_optimize_widening_mul): Use the two new functions.
15429 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15430 Remove code to generate widening multiply-accumulate. Add support
15431 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15432 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15433 (dump_gimple_assign): Call it when appropriate.
15434 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15435 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15436 (expand_gimple_stmt_1): Likewise.
15437 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15438 WIDEN_MULT_MINUS_EXPR.
15439 * tree-ssa-operands.c (get_expr_operands): Likewise.
15440 * tree-inline.c (estimate_operator_cost): Likewise.
15441 * gimple.c (extract_ops_from_tree_1): Renamed from
15442 extract_ops_from_tree. Add new arg for a third operand; fill it.
15443 (gimple_build_assign_stat): Support operations with three operands.
15444 (gimple_build_assign_with_ops_stat): Likewise.
15445 (gimple_assign_set_rhs_from_tree): Likewise.
15446 (gimple_assign_set_rhs_with_ops_1): Renamed from
15447 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15448 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15449 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15450 WIDEN_MULT_MINUS_EXPR.
15451 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15452 (extract_ops_from_tree_1): Adjust declaration.
15453 (gimple_assign_set_rhs_with_ops_1): Likewise.
15454 (gimple_build_assign_with_ops): Pass NULL for last operand.
15455 (gimple_build_assign_with_ops3): New macro.
15456 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15457 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15459 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15460 (verify_gimple_assign): Call it.
15461 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15462 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15463 functions for dealing with three-operand statements.
15464 * tree.c (commutative_ternary_tree_code): New function.
15465 * tree.h (commutative_ternary_tree_code): Declare it.
15466 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15467 ternary statements.
15468 (gimple_assign_nonzero_warnv_p): Likewise.
15469 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15470 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15471 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15472 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15473 (struct hashtable_expr): New member ternary in the union.
15474 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15475 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15476 (iterative_hash_hashable_expr): Likewise.
15477 (print_expr_hash_elt): Handle EXPR_TERNARY.
15478 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15479 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15480 statements. Handle GIMPLE_TERNARY_RHS.
15482 2010-06-25 Jan Hubicka <jh@suse.cz>
15484 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15486 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15489 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15490 parameters are not good.
15491 (c_parser_parameter_declaration): Error unknown type name if the type
15492 name can't start declaration specifiers.
15494 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15496 * gcc.c (translate_options): Don't mention +e in comment.
15497 (process_command): Don't handle +e specially.
15499 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15501 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15503 * ira-build.c (merge_hard_reg_conflicts): New function.
15504 (create_cap_allocno, copy_info_to_removed_store_destinations,
15505 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15506 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15507 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15508 copy_nifo_to_removed_store_destination): Use them.
15509 * ira-lives.c (make_hard_regno_born): New function, split out of
15511 (make_allocno_born): Likewise.
15512 (make_hard_regno_dead): New function, split out of make_regno_dead.
15513 (make_allocno_dead): Likewise.
15514 (inc_register_pressure): New function, split out of set_allocno_live.
15515 (dec_register_pressure): New function, split out of clear_allocno_live.
15516 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15517 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15518 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15519 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15520 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15521 mark_pseudo_regno_live.
15522 (process_bb_node_lives): Use mark_pseudo_regno_live,
15523 make_hard_regno_born and make_allocno_dead.
15524 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15525 set_allocno_live, clear_allocno_live): Delete functions.
15527 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15528 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15530 (ira_flattening): Use ira_parent_allocno.
15531 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15532 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15534 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15537 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15538 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15539 minmax_set_iter_cond, minmax_set_iter_next,
15540 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15541 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15542 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15543 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15546 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15547 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15548 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15551 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15553 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15554 (peephole2 to convert zero_extract/compare of single bit to
15555 lshift/compare): New.
15557 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15559 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15560 recursive call and call to 'int_const_binop'.
15561 (build_range_check, fold_cond_expr_with_comparison, unextend,
15562 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15563 multiple_of_p): Adjust call to const_binop.
15565 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15567 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15568 determine size of XFmode operand.
15569 (XFmode extended DFmode push splitter): Ditto.
15570 (XFmode extended SFmode push splitter): Ditto.
15572 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15575 * config/i386/i386.md (extract_code): New.
15576 (<u>divmodqi4): Likewise.
15577 (divmodhiqi3): Likewise.
15578 (udivmodhiqi3): Likewise.
15579 (<u>divqi3): Remvoved.
15581 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15583 PR middle-end/44492
15584 * recog.h (struct recog_data): Add is_asm field.
15585 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15586 present in constraints of inline-asm operand and memory operand
15587 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15588 (extract_insn): Initialize recog_data.is_asm.
15589 * doc/md.texi (Constraints): Document operand side-effect rules.
15591 2010-06-24 Andi Kleen <ak@linux.intel.com>
15593 * c-parser.c (c_parser_conditional_expression): Call
15594 warn_for_omitted_condop.
15595 * doc/invoke.texi: Document omitted condop warning.
15597 2010-06-24 Nick Clifton<nickc@redhat.com>
15599 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15600 insn in the sequence is a jump insn before setting its label.
15602 2010-06-24 Alan Modra <amodra@gmail.com>
15604 * collect2.c (main): Match exactly --version and --help.
15606 2010-06-24 DJ Delorie <dj@redhat.com>
15608 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15610 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15612 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15613 using X87MODEF mode iterator.
15614 (pushsf splitter): Macroize splitter using P mode iterator.
15615 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15618 (*movxf_internal): Rename from *movxf_integer.
15619 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15620 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15621 (*movdf_internal): Rename from *movdf_integer.
15622 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15623 (*movsf_internal): Rename from *movdf_1.
15625 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15627 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15628 (const_gimple_seq_node): Removed typedefs.
15630 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15631 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15633 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15635 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15636 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15637 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15638 and CODE_FOR_vec_extract_lo_v4df.
15640 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15641 Changed to define_insn_and_split.
15642 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15643 (vec_extract_lo_v16hi): Likewise.
15644 (vec_extract_lo_v32qi): Likewise.
15645 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15646 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15648 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15651 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15652 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15653 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15654 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15655 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15658 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15661 * df-core.c (struct df): Rename to df_d.
15662 * df.h (struct df): Likewise.
15663 * dse.h (struct df): Remove forward declaration.
15664 * recog.h (struct insn_data): Rename to:
15665 (struct_insn_data_d). Adjusted all users.
15667 2010-06-23 Arnaud Charlet <charlet@adacore.com
15670 * doc/install.texi: Update requirements to build GNAT.
15672 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15674 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15676 (m68k_sched_attr_opx_type): Remove unreachable return.
15677 (m68k_sched_attr_opy_type): Likewise.
15678 (m68k_sched_attr_size): Likewise.
15679 (sched_get_opxy_mem_type): Likewise.
15680 (m68k_sched_attr_op_mem): Likewise.
15682 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15684 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15685 new statement and adjust VDEF only if necessary. Remove superfluous
15686 call to maybe_clean_or_replace_eh_stmt.
15687 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15689 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15690 * tree-inline.c (copy_bb): ...and not there.
15692 2010-06-22 Cary Coutant <ccoutant@google.com>
15694 * dwarf2out.c (is_nested_in_subprogram): New function.
15695 (should_move_die_to_comdat): Use it.
15696 (copy_ancestor_tree): Don't mark DIEs here.
15697 (copy_decls_walk): Start walk from root of newly-added tree;
15698 mark DIEs here instead.
15700 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15702 * config/i386/i386.md (unit): Also check sseishft1.
15704 2010-06-22 Jan Hubicka <jh@suse.cz>
15706 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15709 2010-06-22 Jan Hubicka <jh@suse.cz>
15711 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15712 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15713 Return true if something changed.
15714 * df.h (df_confluence_function_n): Return bool.
15715 * df-core.c (df_worklist_propagate_forward,
15716 df_worklist_propagate_backward): Track changes and ages.
15717 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15719 * dse.c (dse_confluence_n): Return always true.
15721 2010-06-22 Jan Hubicka <jh@suse.cz>
15723 * bitmap.c (bitmap_clear_bit): Micro optimize.
15725 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/i386.md (SWI1248x): New mode iterator.
15732 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15733 SWI1248x mode iterator.
15734 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15735 using SWI124 mode iterator.
15736 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15738 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15739 *pushdi2_prologue_rex64 using P mode iterator.
15740 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15741 using SWI48 mode iterator.
15742 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15743 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15744 using SWI1248x mode iterator.
15745 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15746 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15747 SWI48 mode iterator.
15748 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15750 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15751 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15752 SWI12 mode iterator.
15753 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15754 SWI12 mode iterator.
15755 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15756 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15757 SWI24 mode iterator.
15758 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15759 SWI48 mode iterator.
15760 (mov<mode>_insn_1): New expander.
15761 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15762 using SWI48x mode iterator.
15764 (*movoi_internal_avx): Rename from *movoi_internal.
15765 (*movti_internal_rex64): Rename from *movti_rex64.
15766 (*movti_internal_sse): Rename from *movti_sse.
15767 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15768 (*movdi_internal): Rename from *movdi_2.
15769 (*movsi_internal): Rename from *movsi_1.
15770 (*movhi_internal): Rename from *movhi_1.
15771 (*movqi_internal): Rename from *movqi_1.
15773 (insv): Update the call to gen_movsi_insv_1 for rename.
15774 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15776 2010-06-22 Jan Hubicka <jh@suse.cz>
15778 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15780 (execute_todo) ... this one.
15782 2010-06-22 Alan Modra <amodra@gmail.com>
15785 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15786 * caller-save.c (insert_restore, insert_save): Use non-validate
15787 form of adjust_address.
15789 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15792 * config/pa/pa.c (override_options): Disable
15793 -freorder-blocks-and-partition.
15795 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15798 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15800 * config/i386/i386.md (type): Add sseishft1
15802 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15803 (ppro_insn_load): Likewise.
15804 (ppro_insn_store): Likewise.
15805 (ppro_insn_both): Likewise.
15807 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15808 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15810 (*vec_extractv2di_1_avx): Likewise.
15811 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15812 type. Remove atom_unit.
15813 (*vec_extractv2di_1_sse2): Likewise.
15815 2010-06-21 DJ Delorie <dj@redhat.com>
15817 * diagnostic.h (diagnostic_classification_change_t): New.
15818 (diagnostic_context): Add history and push/pop list.
15819 (diagnostic_push_diagnostics): Declare.
15820 (diagnostic_pop_diagnostics): Declare.
15821 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15822 from pragmas in a history chain instead of the global table.
15823 (diagnostic_push_diagnostics): New.
15824 (diagnostic_pop_diagnostics): New.
15825 (diagnostic_report_diagnostic): Scan history chain to find state
15826 of diagnostics as of the diagnostic location.
15827 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15828 diagnostic_classify_diagnostic.
15829 (enable_warning_as_error): Likewise.
15830 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15831 use in the history chain.
15832 * doc/extend.texi: Document pragma GCC diagnostic changes.
15834 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15836 * dwarf2out.c (add_linkage_name): New function. Don't add
15837 anything to DW_TAG_member DIEs.
15838 (add_name_and_src_coords_attributes): Use it.
15839 (gen_variable_die): Call it for C++ static data members if
15840 specification is DW_TAG_member.
15842 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15843 C++ char16_t and char32_t.
15845 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15846 * genattrtab.c: Include vecprim.h.
15847 (cached_attrs, cached_attr_count, attrs_seen_once,
15848 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15849 attrs_cached_after): New variables.
15850 (find_attrs_to_cache): New function.
15851 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15852 (write_test_expr): Add attrs_cached argument, return it too,
15853 attempt to cache non-const attributes used more than once in
15854 a single case handling.
15855 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15856 emit cached_* variables. Adjust write_attr_set callers.
15857 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15858 to find attributes that should be cached in this block. Adjust
15859 write_test_expr callers.
15860 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15862 (make_automaton_attrs): Adjust write_test_expr caller.
15864 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15865 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15866 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15867 write separate internal_dfa_insn_code_* and insn_default_latency_*
15868 functions for each attribute's value and emit init_sched_attrs
15869 function and function pointers.
15870 * genattr.c (const_attrs, reservations): New variables.
15871 (gen_attr): Add const attributes to const_attrs vector.
15872 (check_tune_attr, find_tune_attr): New functions.
15873 (main): Add reservations to reservations vector. If find_tune_attr
15874 returns true, add prototype for init_sched_attrs and make
15875 internal_dfa_insn_code and insn_default_latency function pointers,
15876 otherwise define init_sched_attrs as dummy macro.
15877 * cfgexpand.c: Include insn-attr.h.
15878 (gimple_expand_cfg): Call init_sched_attrs.
15880 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15883 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15884 va_arg from a set of register save slots into a temporary,
15885 if the container is bigger than type size, do the copying
15886 using smaller mode or using memcpy.
15889 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15891 (sel_print_to_dot): Remove macro.
15892 (sel_print): Likewise. New prototype.
15893 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15894 (sel_print): New function.
15896 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15898 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15899 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15901 2010-06-21 Nick Clifton <nickc@redhat.com>
15903 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15904 (SMALL_REGISTER_CLASS): Define (to zero).
15905 (PRINT_OPERAND): Delete.
15906 (PRINT_OPERAND_ADDRESS): Delete.
15907 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15908 (rx_print_operand_address): Delete prototype.
15909 * config/rx/rx.c (rx_print_operand): Make static.
15910 Allow %H and %L to handle CONST_DOUBLEs.
15911 (rx_print_operand_address): Make static.
15912 (rx_gen_move_template): Rename local variable 'template' to
15914 (rx_function_arg): Do not pass unknown sized objects in registers.
15915 (TARGET_PRINT_OPERAND): Define.
15916 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15918 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15920 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15922 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15924 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15925 stack-alignment for simple leaf-functions.
15927 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15929 * doc/install.texi: Document bootstrap-lto.
15931 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15934 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15935 (input_function): Drop them here, if VTA is disabled.
15937 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15942 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15943 ix86_swapped_fp_comparsion_operator instead of
15944 ix86_fp_comparison_operator.
15946 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15947 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15948 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15949 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15950 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15951 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15953 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15956 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15957 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15958 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15959 (decode_cmdline_option): Update for this return value. Set
15960 orig_option_with_args_text field. Set arg field for unknown
15961 options. Make static.
15962 (decode_cmdline_options_to_array): New.
15963 (prune_options): Update handling of find_opt return value.
15964 * opts.c (read_cmdline_option): Take decoded option. Return void.
15965 (read_cmdline_options): Take decoded options.
15966 (decode_options): Add parameters for decoded options. Use
15967 decode_cmdline_options_to_array. Use decoded options for -O
15968 scan. Use integral_argument for -O parameters. Update call to
15969 read_cmdline_options.
15970 (enable_warning_as_error): Update handling of find_opt return value.
15971 * opts.h: Update comment on unknown options.
15972 (struct cl_decoded_option): Update comments on opt_index and arg.
15973 Add orig_option_with_args_text.
15974 (decode_cmdline_option): Remove.
15975 (decode_cmdline_options_to_array): Declare.
15976 (decode_options): Update prototype.
15977 * toplev.c (save_argv): Remove.
15978 (save_decoded_options, save_decoded_options_count): New.
15979 (read_integral_parameter): Remove.
15980 (print_switch_values): Use decoded options.
15981 (toplev_main): Don't set save_argv. Update call to decode_options.
15982 * toplev.h (read_integral_parameter): Remove.
15983 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15985 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15988 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15990 * constraints.md (Pw, Px): New constraints.
15991 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15993 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15995 * config/i386/sse.md (fma4modesuffixf4): Removed.
15996 (ssemodesuffixf2s): Likewise.
15997 (ssemodesuffixf4): Likewise.
15998 (ssemodesuffixf2c): Likewise.
15999 (ssescalarmodesuffix2s): Likewise.
16000 (avxmodesuffixf2c): Likewise.
16001 (ssemodesuffix): New.
16002 (ssescalarmodesuffix): Likewise.
16003 Update patterns with ssemodesuffix and ssescalarmodesuffix.
16005 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16007 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16009 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16011 * stor-layout.c (debug_rli): Remove unused local variables.
16013 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16015 PR rtl-optimization/40900
16016 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16017 original expression for later reuse.
16018 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16019 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16021 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16023 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16024 double_int_fits_in_uhwi_p): Implement as static inline.
16025 (double_int_xor): New inline function.
16026 (double_int_lrotate, double_int_rrotate, double_int_max,
16027 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16028 double_int_smin): Declare.
16029 (lrotate_double, rrotate_double): Remove declaration.
16030 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16031 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16032 (double_int_lrotate, double_int_rrotate, double_int_max,
16033 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16034 double_int_smin): New function.
16035 * fold-const.c (int_const_binop): Clean up, use double_int_*
16037 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16038 double_int_* and immed_double_int_const functions.
16040 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16042 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16043 * function.c (types_used_by_cur_var_decl): Likewise.
16044 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16046 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16048 * tree.h (record_layout_info): Change type of pending_statics field
16050 * stor-layout.c (start_record_layout): Store NULL into
16052 (debug_rli): Call debug_vec_tree instead of debug_tree.
16053 (place_field): Likewise.
16054 (finish_record_layout): Likewise.
16056 2010-06-18 Alan Modra <amodra@gmail.com>
16058 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16060 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16063 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16064 for SET source operand from SET destination operand.
16066 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16068 PR rtl-optimization/39871
16069 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16070 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16071 (function_invariant_p): Rule out a plus of frame or arg pointer with
16073 * ira.c (find_reg_equiv_invariant_const): Likewise.
16075 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16077 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16078 print_operand_address and puts to output the operand for CONST.
16080 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16083 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16086 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16088 * v850-protos.h (print_operand): Delete.
16089 (print_operand_address): Delete.
16090 * v850.h (PRINT_OPERAND): Delete.
16091 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16092 (PRINT_OPERAND_ADDRESS): Delete.
16093 * v850.c (print_operand_address): Rename to...
16094 (v850_print_operand_address): ...this. Make static. Call
16095 v850_print_operand.
16096 (print_operand): Rename to...
16097 (v850_print_operand): ...this. Make static. Call
16098 v850_print_operand_address.
16099 (v850_print_operand_punct_valid_p): New function.
16100 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16101 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16103 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16105 * config/sh/sh-protos.h (print_operand): Delete.
16106 (print_operand_address): Delete.
16107 * config/sh/sh.h (PRINT_OPERAND): Delete.
16108 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16109 (PRINT_OPERAND_ADDRESS): Delete.
16110 * config/sh/sh.c (sh_print_operand_address): Make static.
16111 (sh_print_operand): Make static. Call sh_print_operand_address
16112 and sh_print_operand.
16113 (sh_print_operand_punct_valid_p): New function.
16114 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16115 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16117 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16119 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16120 (mcore_print_operand_address): Delete.
16121 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16122 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16123 (PRINT_OPERAND_ADDRESS): Delete.
16124 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16125 (mcore_print_operand): Make static.
16126 (mcore_print_operand_punct_valid_p): New function.
16127 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16128 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16130 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16132 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16133 (print_operand_address): Delete.
16134 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16135 (PRINT_OPERAND_ADDRESS): Delete.
16136 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16138 (m68hc11_print_operand): Make static.
16139 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16141 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16143 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16144 (m32r_print_operand_address): Delete.
16145 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16146 (PRINT_OPERAND): Delete.
16147 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16148 (PRINT_OPERAND_ADDRESS): Delete.
16149 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16150 (m32r_print_operand_address): Make static.
16151 (m32r_print_operand): Make static.
16152 (m32r_print_operand_punct_valid_p): New function.
16153 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16154 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16156 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16158 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16159 (print_operand_address): Delete.
16160 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16161 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16162 (PRINT_OPERAND_ADDRESS): Delete.
16163 (iq2000_print_operand_punct): Delete.
16164 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16165 (iq2000_print_operand_address): Make static.
16166 (iq2000_print_operand): Make static.
16167 (iq2000_print_operand_punct_valid_p): New function.
16168 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16169 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16171 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16173 * config/frv/frv-protos.h (frv_print_operand): Delete.
16174 (frv_print_operand_address): Delete.
16175 * config/frv/frv.h (PRINT_OPERAND): Delete.
16176 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16177 (PRINT_OPERAND_ADDRESS): Delete.
16178 * config/frv/frv.c (frv_print_operand_address): Make static.
16179 (frv_print_operand): Make static.
16180 (frv_print_operand_punct_valid_p): New function.
16181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16182 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16184 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16186 * tree.h (vec_member): Declare.
16187 * tree.c (vec_member): Define.
16189 2010-06-17 Richard Guenther <rguenther@suse.de>
16191 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16192 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16194 2010-06-17 Richard Guenther <rguenther@suse.de>
16196 * tree-inline.c (declare_return_variable): Remove bogus code.
16198 2010-06-17 Richard Guenther <rguenther@suse.de>
16200 * gimplify.c (gimplify_bind_expr): Always promote complex
16201 and vector variables to registers if possible.
16203 2010-06-17 Richard Guenther <rguenther@suse.de>
16205 * expr.c (get_inner_reference): Use double_int for bit_offset
16208 2010-06-16 DJ Delorie <dj@redhat.com>
16210 * common.opt (-fstrict-volatile-bitfields): new.
16211 * doc/invoke.texi: Document it.
16212 * fold-const.c (optimize_bit_field_compare): For volatile
16213 bitfields, use the field's type to determine the mode, not the
16215 * expr.c (expand_assignment): Likewise.
16216 (get_inner_reference): Likewise.
16217 (expand_expr_real_1): Likewise.
16218 * expmed.c (store_fixed_bit_field): Likewise.
16219 (extract_bit_field_1): Likewise.
16220 (extract_fixed_bit_field): Likewise.
16222 2010-06-16 Richard Guenther <rguenther@suse.de>
16224 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16226 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16228 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16229 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16230 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16231 * debug.c: Likewise.
16232 * sdbout.c: Likewise.
16233 * vmsdbgout.c: Likewise.
16234 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16235 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16236 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16237 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16238 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16239 * dwarf2out.c (dw_fde_struct): New fields
16240 dw_fde_vms_{end,begin}_prologue.
16241 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16242 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16243 (dwarf2out_vms_end_prologue): New function.
16244 (dwarf2out_vms_begin_epilogue): New function.
16245 (dw_val_struct): New value dw_val_class_vms_delta.
16246 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16247 begin_epilogue for VMS.
16248 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16249 new static functions.
16250 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16251 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16253 (print_die): New case dw_val_class_vms_delta.
16254 (attr_checksum): Likewise.
16255 (same_dw_val_p: Likewise.
16256 (size_of_die): Likewise.
16257 (value_format): Likewise.
16258 (output_die): Likewise.
16259 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16260 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16261 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16262 dwarf2out_cfi_begin_epilogue
16263 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16265 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16267 * config/cris/cris-protos.h (cris_print_operand): Delete.
16268 (cris_print_operand_address): Delete.
16269 * config/cris/cris.h (PRINT_OPERAND): Delete.
16270 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16271 (PRINT_OPERAND_ADDRESS): Delete.
16272 * config/cris/cris.c (cris_print_operand_address): Make static.
16273 (cris_print_operand): Make static.
16274 (cris_print_operand_punct_valid_p): New function.
16275 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16276 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16278 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16280 * config/arm/arm-protos.h (arm_print_operand): Delete.
16281 (arm_print_operand_address): Delete.
16282 * config/arm/arm.h (PRINT_OPERAND): Delete.
16283 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16284 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16285 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16286 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16287 (arm_print_operand): Make static.
16288 (arm_print_operand_punct_valid_p): New function.
16289 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16290 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16292 2010-06-16 Nick Clifton <nickc@redhat.com>
16294 * config/rx/constraints.md (NEGint4): New constraint.
16295 * config/rx/rx.md (attr cc): Add set_zsc.
16296 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16299 (call_internal): Clobber the cc0 register.
16300 (call_value_internal): Likewise.
16301 (cstoresi4): Likewise.
16302 (movsieq): Likewise.
16303 (movsine): Likewise.
16304 (addsi3): Add alternative to handle small negative constants.
16305 (sunsi3): Likewise.
16306 (addsi3): Do not set the O bit in the cc0 register.
16307 (adddi3): Likewise.
16308 (subsi3): Likewise.
16309 (subdi3): Likewise.
16310 (andsi3): Reorder alternatives to prefer shorter forms.
16311 (mulsi3): Likewise.
16312 (iorsi3): Likewise.
16313 (negsi2): Note that the cc0 flags are set.
16314 (rotlsi3): Note that only the Z and S bits are set in cc0.
16315 (lshrsi3): Likewise.
16316 (ashlsi3): Likewise.
16317 (subsf3): Use %Q for the MEM operand.
16318 (fix_truncsfsi2): Likewise.
16319 (floatsisf2): Likewise.
16320 (bitset): Remove early clobber from destination.
16321 (bitset_in_memory): Likewise.
16322 (lrintsf2): Clobber the cc0 register.
16323 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16324 (rx_print_operand): Handle %N.
16326 2010-06-16 Jan Hubicka <jh@suse.cz>
16328 * df-core.c (df_compact_blocks): Free problem_temps vector.
16330 2010-06-16 Martin Jambor <mjambor@suse.cz>
16332 PR tree-optimization/43905
16333 * tree-sra.c: Include tree-inline.h.
16334 (create_abstract_origin): Removed.
16335 (modify_function): Version the call graph node instead of creating
16336 abstract origins and dealing with same_body aliases.
16337 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16338 function is versionable.
16339 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16341 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16343 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16344 (CHOOSE_DYNAMIC_LINKER): Update.
16346 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16348 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16349 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16350 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16351 *prefetch_3dnow_rex.
16353 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16355 * target.h (struct asm_out):Add declare_constant_name field.
16356 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16357 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16358 * output.h (default_asm_declare_constant_name): Declare.
16359 (assemble_label): Update prototype.
16360 * varasm.c (assemble_constant_contents): Use
16361 targetm.asm_out.declare_constant_name target hook.
16362 (assemble_label): Add 'file' argument.
16363 (default_asm_declare_constant_name): New function.
16364 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16365 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16366 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16368 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16369 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16370 (machopic_output_indirection): Update assemble_label argument list.
16371 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16372 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16374 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16376 PR middle-end/44391
16377 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16378 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16380 2010-06-15 Richard Guenther <rguenther@suse.de>
16382 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16384 2010-06-15 Paul Brook <paul@codesourcery.com>
16386 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16389 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16391 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16392 don't get a vector type for output.
16394 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16397 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16398 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16399 (LANG_HOOKS_DECLS): Add it.
16400 * gimplify.c (omp_notice_variable): Call
16401 lang_hooks.decls.omp_report_decl.
16403 2010-06-15 Martin Jambor <mjambor@suse.cz>
16406 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16407 on the newly dead SSA name.
16409 2010-06-15 Alan Modra <amodra@gmail.com>
16411 * doc/invoke.texi: Add mcmodel to powerpc options.
16412 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16413 * configure: Regenerate.
16414 * config.in: Regenerate.
16415 * config/rs6000/linux64.opt (mcmodel): New.
16416 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16417 (TARGET_CMODEL, SET_CMODEL): Define.
16418 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16419 select CMODEL_MEDIUM default.
16420 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16421 (TARGET_CMODEL): Define default.
16422 * config/rs6000/rs6000.c (cmodel): New variable.
16423 (rs6000_explicit_options): Add cmodel field.
16424 (rs6000_handle_option): Handle -mcmodel.
16425 (create_TOC_reference): Add largetoc_reg param. Generate high,
16426 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16427 (rs6000_delegitimize_address): Recognise new toc reference rtl
16428 and minimal-toc rtl.
16429 (rs6000_legitimize_reload_address): Handle new toc references.
16430 (print_operand_address): Handle legitimate_constant_pool_address_p
16431 match before lo_sum.
16432 (rs6000_eliminate_indexed_memrefs): Tidy.
16433 (rs6000_emit_move): Tweak threshold for inlining constants.
16434 Keep rs6000_emit_allocate_stack large stack frame offsets
16435 loaded into r0 inline.
16436 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16437 (tocrel_base, tocrel_offset): New variables.
16438 (toc_relative_expr_p): Set them here.
16439 (print_operand_address): Skip over any offset on constant pool address.
16440 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16441 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16442 (offsettable_ok_by_alignment): New function.
16443 (rs6000_emit_move): Address suitably aligned local symbol_refs
16444 relative to the toc pointer for -mcmodel=medium.
16445 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16446 strict param. Allow lo_sum version of addressing. Verify reg
16447 used for -mminimal-toc and -mcmodel != small. Update all callers.
16448 * config/rs6000/constraints.md: Update for above change.
16449 * config/rs6000/predicates.md: Likewise.
16450 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16452 (tls_gd): Split for -mcmodel=medium/large.
16453 (tls_gd_high, tls_gd_low): New.
16454 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16455 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16456 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16457 (largetoc_high, largetoc_low): New.
16458 (cmptf_internal2): Add clobber.
16459 * config/rs6000/rs6000-protos.h: Update.
16461 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16463 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16464 true if no prefetch is going to be generated for a given group.
16465 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16466 estimate the prefetch_count.
16467 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16468 prefetch count by considering the unroll_factor and prefetch_mod
16469 for is_loop_prefetching_profitable.
16471 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16473 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16474 anything if the argument is not a MEM.
16476 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16481 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16483 (canonicalize_loop_ivs): Likewise.
16485 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16488 * haifa-sched.c (setup_insn_reg_pressure_info,
16489 update_register_pressure): Reject debug insns.
16490 (ready_sort): Don't setup reg pressure for debug insns.
16491 (schedule_insn): Don't update reg pressure for debug insns.
16493 2010-06-14 Richard Guenther <rguenther@suse.de>
16495 * lto-streamer.c (cached_bp): Remove.
16496 (bitpack_delete): Likewise.
16497 (bitpack_create): Likewise.
16498 (bp_get_next_word): Likewise.
16499 (bp_pack_value, bp_unpack_value): Move ...
16500 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16502 (struct bitpack_d): Likewise.
16503 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16504 New inline functions.
16505 * lto-streamer-out.c (lto_output_bitpack): Remove.
16506 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16507 (pack_value_fields): Adjust.
16508 (lto_write_tree): Likewise.
16509 (output_gimple_stmt): Likewise.
16510 (output_function): Likewise.
16511 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16512 (input_function): Likewise.
16513 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16514 (lto_input_bitpack): Remove.
16515 (lto_materialize_tree): Adjust.
16516 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16517 * lto-cgraph.c (lto_output_edge): Adjust.
16518 (lto_output_node): Likewise.
16519 (lto_output_varpool_node): Likewise.
16520 (lto_output_ref): Likewise.
16521 (input_node): Likewise.
16522 (input_varpool_node): Likewise.
16523 (input_ref): Likewise.
16524 (input_edge): Likewise.
16525 (output_node_opt_summary): Likewise.
16526 (input_node_opt_summary): Likewise.
16527 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16528 (pure_const_read_summary): Likewise.
16529 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16530 (ipa_read_indirect_edge_info): Likewise.
16531 (ipa_write_node_info): Likewise.
16532 (ipa_read_node_info): Likewise.
16534 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16537 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16538 (vec_extract_lo_v16hi): Likewise.
16539 (vec_extract_lo_v32qi): Likewise.
16541 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16544 * tree.h (build_call_expr): Don't define as vararg macro, instead
16546 * builtins.c (build_call_nofold): Remove.
16547 (expand_builtin_int_roundingfn, expand_builtin_pow,
16548 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16549 expand_builtin_memset_args, expand_builtin_strcmp,
16550 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16551 build_call_nofold_loc instead of build_call_nofold.
16552 (build_call_expr): New function.
16554 PR tree-optimization/44508
16555 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16556 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16557 don't eliminate trivially dead stmts.
16558 * tree-vrp.c (vrp_finalize): Pass false as last argument
16559 to substitute_and_fold.
16560 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16561 to substitute_and_fold.
16562 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16565 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16567 2010-06-14 Ira Rosen <irar@il.ibm.com>
16569 PR tree-optimization/44507
16570 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16571 to build initial vector for BIT_AND_EXPR.
16572 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16574 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16576 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16577 adjust z10prop set_attr.
16579 2010-06-13 Jan Hubicka <jh@suse.cz>
16581 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16582 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16583 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16584 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16585 datastructure checks into checking asserts.
16586 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16587 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16588 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16589 df_ref_create_structure): Likewise.
16590 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16591 pool_free): Use gcc_checking_assert.
16592 * alias.c (get_alias_set): Likewise.
16593 * var-tracking.c (variable_htab_free, shared_hash_copy,
16594 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16595 * lto-streamer.c (bp_unpack_value): Likewise.
16597 2010-06-13 Richard Guenther <rguenther@suse.de>
16599 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16600 Do not stream but initialize TYPE_CANONICAL to NULL.
16601 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16602 * gimple.c (gimple_types_compatible_p): Disregard
16603 TYPE_STRUCTURAL_EQUALITY_P.
16604 (gimple_register_type): Use TYPE_CANONICAL as cache.
16605 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16606 before registering common types.
16607 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16608 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16609 * tree.h (TYPE_CANONICAL): Clarify documentation.
16611 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16613 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16614 LIBCALL_VALUE): Remove macros.
16615 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16616 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16617 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16618 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16619 (ia64_function_value): Make static. Handle receiving the function
16620 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16622 2010-06-12 Jan Hubicka <jh@suse.cz>
16624 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16627 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16629 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16631 2010-06-12 Jan Hubicka <jh@suse.cz>
16633 * df-core.c (df_clear_bb_info): New function.
16634 (df_set_blocks): bb_info is always allocated.
16635 (df_get_bb_info): Use block_info_elt_size.
16636 (df_set_bb_info): Likewise.
16637 (df_compact_blocks): Update for new block_info.
16638 (grow_bb_info): New function.
16639 * df-problems.c (df_grow_bb_info): Move to df-core.c
16640 (df_rd_set_bb_info): Remove.
16641 (df_rd_free_bb_info): Do not free block pool.
16642 (df_rd_alloc): Do not create pool, use check for
16643 obstack presence instead of NULL pointer for new blocks.
16644 (df_rd_free): DO not free alloc pool; clear block_info.
16645 (problem_RD): Add size of block info structure.
16646 (df_lr_set_bb_info): Remove.
16647 (df_lr_free_bb_info): Do not free block pool.
16648 (df_lr_alloc): Do not create pool, use check for
16649 obstack presence instead of NULL pointer for new blocks.
16650 (df_lr_free): DO not free alloc pool; clear block_info.
16651 (problem_LR): Add size of block info structure.
16652 (df_live_set_bb_info): Remove.
16653 (df_live_free_bb_info): Do not free block pool.
16654 (df_live_alloc): Do not create pool, use check for
16655 obstack presence instead of NULL pointer for new blocks.
16656 (df_live_free): DO not free alloc pool; clear block_info.
16657 (problem_LIVE): Add size of block info structure.
16658 (problem_CHAIN): Add size of block info structure.
16659 (df_byte_lr_set_bb_info): Remove.
16660 (df_byte_lr_free_bb_info): Do not free block pool.
16661 (df_byte_lr_alloc): Do not create pool, use check for
16662 obstack presence instead of NULL pointer for new blocks.
16663 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16664 (problem_BYTE_LR): Add size of block info structure.
16665 (problem_NOTE): Add size of block info structure.
16666 (df_byte_MD_set_bb_info): Remove.
16667 (df_byte_MD_free_bb_info): Do not free block pool.
16668 (df_byte_MD_alloc): Do not create pool, use check for
16669 obstack presence instead of NULL pointer for new blocks.
16670 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16671 (problem_BD): Add size of block info structure.
16672 * df-scan.c (df_scan_free_internal): Free block pool.
16673 (df_scan_set_bb_info): Remove.
16674 (df_scan_free_bb_info): Check for artificial_defs instead
16675 of bb_info being non-NULL.
16676 (df_scan_alloc): DO not create df_scan_block pool.
16677 (problem_SCAN): Set size of block info.
16678 (df_bb_refs_record): Do not allocate bb_info.
16679 * df.h (df_problem): Add block_info_elt_size.
16680 (struct dataflow): Change block_info to void *.
16681 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16682 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16683 in-line structures.
16685 2010-06-12 Jan Hubicka <jh@suse.cz>
16687 PR tree-optimize/44485
16688 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16689 containing use of return value of noreturn function.
16691 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16693 * targhooks.c (default_function_value): Don't use
16694 FUNCTION_OUTGOING_VALUE.
16695 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16696 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16698 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16700 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16701 Add crtfastmath.o to extra_parts.
16702 * config/mips/crtfastmath.c: New.
16703 * config/mips/linux.h (ENDFILE_SPEC): New.
16705 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16707 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16708 old_type in parameter.
16709 (gcc_type_for_value): Update call to gcc_type_for_interval.
16710 (compute_type_for_level_1): Renamed compute_type_for_level.
16711 Update call to gcc_type_for_interval.
16713 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16715 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16716 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16718 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16720 * opts-common.c: Include options.h.
16721 (integral_argument): Move from opts.c.
16722 (decode_cmdline_option): New. Based on read_cmdline_option.
16723 * opts.c (integral_argument): Move to opts-common.c.
16724 (read_cmdline_option): Move most contents to
16725 decode_cmdline_option. Use %qs in diagnostics.
16726 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16727 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16728 decode_cmdline_option): New.
16730 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16733 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16734 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16735 (partiysi2_cmp): Ditto.
16736 (*partiyhi2_cmp): Ditto.
16737 (*parityqi2_cmp): Remove.
16739 2010-06-11 Jan Hubicka <jh@suse.cz>
16741 * bitmap.h (bmp_iter_next_bit): New.
16742 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16744 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16745 Eric Botcazou <ebotcazou@adacore.com>
16747 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16750 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16752 * config/i386/i386.md (unspec): New define_c_enum.
16755 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16757 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16759 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16761 PR middle-end/44483
16762 * tree-if-conv.c (bb_predicate_s): New struct.
16763 (bb_predicate_p): New.
16764 (bb_has_predicate): New.
16765 (bb_predicate): New.
16766 (set_bb_predicate): New.
16767 (bb_predicate_gimplified_stmts): New.
16768 (set_bb_predicate_gimplified_stmts): New.
16769 (add_bb_predicate_gimplified_stmts): New.
16770 (init_bb_predicate): New.
16771 (free_bb_predicate): New.
16772 (is_predicated): Use bb_predicate.
16773 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16774 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16775 before processing their successors.
16776 (clean_predicate_lists): Removed.
16777 (find_phi_replacement_condition): Use bb_predicate.
16778 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16780 (insert_gimplified_predicates): New.
16781 (combine_blocks): Call insert_gimplified_predicates.
16782 (tree_if_conversion): Call free_bb_predicate instead of
16783 clean_predicate_lists.
16785 2010-10-11 Paul Brook <paul@codesourcery.com>
16787 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16788 * config/arm/arm.c (all_architectures): Change v7e-m default to
16790 * config/arm/arm-cores.def: Add cortex-m4.
16791 * config/arm/arm-tune.md: Regenerate.
16793 2010-06-11 Jan Hubicka <jh@suse.cz>
16795 * ipa-pure-const.c (special_builtlin_state): New function.
16796 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16797 (propagate_pure_const): Use it.
16799 2010-06-11 Jan Hubicka <jh@suse.cz>
16801 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16802 (df_live_alloc): Initialize df_live_scratch when initializing
16804 (df_live_transfer_function): Update uses of df_live_scratch.
16805 (df_live_free): Free problem_data; clear df_live_scratch before
16806 releasing the obstack.
16807 (df_md_free): Free problem data.
16809 2010-06-11 Jan Hubicka <jh@suse.cz>
16811 * doc/invoke.texi (Wsuggest-attribute): Document.
16812 (Wmissing-noreturn): Remove.
16813 * ipa-pure-const.c (warn_function_noreturn): New function.
16814 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16815 warn_missing_noreturn.
16816 * common.opt (Wsuggest-attribute=noreturn): New.
16817 * tree-flow.h (warn_function_noreturn): Declare.
16818 * tree-cfg.c (execute_warn_function_noreturn): Use
16819 warn_function_noreturn.
16820 (gate_warn_function_noreturn): New.
16821 (pass_warn_function_noreturn): Update.
16823 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16825 * c-typeck.c (handle_warn_cast_qual): Add loc
16826 parameter. Improve warning message.
16827 (build_c_cast): Pass location to handle_warn_cast_qual.
16829 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16831 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16832 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16834 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16836 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16838 Fix bootstap on mips
16839 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16840 be naming typedefs.
16842 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16844 * system.h (helper_const_non_const_cast): New inline for
16845 gcc version <= 4.0.
16846 (CONST_CAST2): For gcc version <= 4.0 use
16847 new helper to do const/non-const casting.
16849 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16851 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16852 * Makefile.in (OBJS-common): Include insn-enums.o.
16853 (insn-enums.o): New rule.
16854 (simple_generated_c): Add insn-enums.c.
16855 (build/genenums.o): New rule.
16856 (genprogmd): Add "enums".
16857 * genconstants.c (print_enum_type): Declare a C string array
16859 * genenums.c: New file.
16860 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16861 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16862 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16864 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16866 * doc/md.texi (define_enum_attr): Document.
16867 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16868 * read-md.h (lookup_enum_type): Declare.
16869 * read-md.c (lookup_enum_type): New function.
16870 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16871 * genattrtab.c (attr_desc): Add an enum_name field.
16872 (evaluate_eq_attr): Take the associated attribute as argument.
16873 Get the enum prefix from the enum_name field, if defined.
16874 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16875 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16876 (add_attr_value): New function, split out from...
16877 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16878 (write_test_expr): Pass attr to evaluate_eq_attr.
16879 (write_attr_get): Use the enum_name as the enum tag, if defined.
16880 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16881 (find_attr): Initialize enum_name.
16882 (main): Handle DEFINE_ENUM_ATTR.
16883 * gensupport.c (process_rtx): Likewise.
16884 * config/mips/mips.h (mips_tune_attr): Delete.
16885 * config/mips/mips.md (cpu): Use define_attr_enum.
16887 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16889 * doc/md.texi (define_c_enum, define_enum): Document.
16890 * read-md.h (md_constant): Add a parent_enum field.
16891 (enum_value, enum_type): New structures.
16892 (upcase_string, traverse_enum_types): Declare.
16893 * read-md.c (enum_types): New variable.
16894 (upcase_string, add_constant): New functions.
16895 (handle_constants): Don't create the hash table here.
16897 (traverse_md_constants): Don't check for a null md_constants.
16898 (decimal_string, handle_enum, traverse_enum_types): New functions.
16899 (read_md_files): Initialize md_constants and md_enums.
16900 * genconstants.c (print_md_constant): Ignore info argument.
16901 Only print constants that belong to no enum.
16902 (print_enum_type): New function.
16903 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16904 for each defined enum type.
16905 * config/mips/mips.md (processor): New define_enum.
16906 (unspec): New define_c_enum.
16907 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16908 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16909 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16910 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16911 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16912 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16913 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16914 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16915 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16916 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16917 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16918 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16919 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16920 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16921 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16922 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16923 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16924 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16925 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16926 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16927 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16928 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16929 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16930 (UNSPEC_RDDSP): Move to mips-dsp.md.
16931 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16932 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16933 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16934 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16935 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16936 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16937 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16938 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16939 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16940 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16941 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16942 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16943 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16944 Moved to mips-dspr2.md.
16945 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16946 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16947 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16948 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16949 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16950 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16951 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16952 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16953 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16954 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16955 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16956 UNSPEC_LOONGSON_PSADBH)
16957 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16958 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16959 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16960 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16961 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16962 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16963 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16964 (cpu): Update comment.
16965 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16966 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16967 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16968 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16969 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16970 UNSPEC_LOONGSON_PCMPEQ)
16971 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16972 UNSPEC_LOONGSON_PINSR_0)
16973 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16974 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16975 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16976 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16977 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16978 UNSPEC_LOONGSON_PSADBH)
16979 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16980 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16981 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16982 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16983 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16984 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16985 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16986 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16987 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16988 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16989 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16990 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16991 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16992 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16993 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16994 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16995 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16996 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16997 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16998 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16999 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
17000 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
17001 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
17002 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
17003 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
17004 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
17005 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
17006 (UNSPEC_RDDSP): Moved from mips.md.
17007 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17008 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17009 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17010 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17011 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17012 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17013 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17014 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17015 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17016 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17017 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17018 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17019 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17020 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17021 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17022 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17023 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17024 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17025 (UNSPEC_SCC): Moved from mips.md.
17026 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17027 "processor_type" to "processor".
17028 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17029 * config/mips/mips.h (processor_type): Delete.
17030 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17031 "processor_type" to "processor".
17033 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17035 * configure.ac (tm_include_list): Add insn-constants.h.
17036 * configure: Regenerate.
17037 * Makefile.in (GTM_H): Move insn-constants.h here from...
17039 * mkconfig.sh: Remove special handling for insn-constants.h.
17041 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17043 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17044 (BUILD_MD): ...this new variable.
17045 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17046 that include the old contents of simple_generated_h and
17047 simple_generated_c.
17048 (simple_generated_h, simple_generated_c): Include them. Add
17050 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17051 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17052 Remove these dependencies from the main rule and include
17053 insn-conditions.md in the command line only if it appears
17054 in the dependency list.
17055 (insn-constants.h, s-constants): Delete.
17056 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17058 (build/genmddeps.o): Likewise.
17059 (genprogrtl): New variable that contains everything from genprogmd
17060 except mddeps and constants.
17061 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17062 depend on $(BUILD_MD)
17063 (genprog): New variable. Make these programs depend on
17065 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17066 (main): Use read_md_files instead of init_rtx_reader_args.
17067 * genconstants.c: As for genmddeps.c.
17068 * read-md.h (read_skip_construct): Declare.
17069 * read-md.c (read_skip_construct): New function.
17070 (handle_file): Allow a null handle_directive, skipping the
17072 (parse_include): Update the comment accordingly.
17074 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17076 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17077 * genmddeps.c: Include read-md.h.
17078 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17079 * genattr.c (main): Likewise.
17080 * genattrtab.c (main): Likewise.
17081 * genautomata.c (main): Likewise.
17082 * gencodes.c (main): Likewise.
17083 * genconditions.c (main): Likewise.
17084 * genconfig.c (main): Likewise.
17085 * genconstants.c (main): Likewise.
17086 * genemit.c (main): Likewise.
17087 * genextract.c (main): Likewise.
17088 * genflags.c (main): Likewise.
17089 * genopinit.c (main): Likewise.
17090 * genoutput.c (main): Likewise.
17091 * genpeep.c (main): Likewise.
17092 * genrecog.c (main): Likewise.
17093 * genpreds.c (main): Likewise.
17094 * gensupport.h (in_fname): Move to read-md.h.
17095 (init_md_reader_args_cb): Rename to...
17096 (init_rtx_reader_args_cb): ...this and return a bool.
17097 (init_md_reader_args): Rename to...
17098 (init_rtx_reader_args): ...this and return a bool.
17099 (include_callback): Move to read-md.h.
17100 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17101 (file_name_list, first_dir_md_include): Move to read-md.c
17102 (first_bracket_include): Delete unused variable.
17103 (last_dir_md_include): Move to read-md.c.
17104 (process_include): Delete, moving code to read-md.c:handle_include.
17105 (process_rtx): Don't handle INCLUDE.
17106 (save_string): Delete.
17107 (rtx_handle_directive): New function.
17108 (init_md_reader_args_cb): Rename to...
17109 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17111 (init_md_reader_args): Rename to...
17112 (init_rtx_reader_args): ...this and return a boolean success value.
17113 * rtl.def (INCLUDE): Delete.
17114 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17116 * read-rtl.c (read_conditions): Don't gobble ')' here.
17117 (read_mapping): Likewise.
17118 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17119 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17120 Store the whole queue in *X. Remove call to init_md_reader.
17121 (read_rtx_1): Rename to...
17122 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17123 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17125 (read_nested_rtx): New function. Handle (nil) here rather than
17127 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17129 * read-md.h (directive_handler_t): New type.
17130 (in_fname, include_callback): Moved from read-md.h.
17131 (read_constants, init_md_reader): Delete.
17132 (read_md_files): Declare.
17133 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17134 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17136 (read_constants): Rename to...
17137 (handle_constants): ...this. Don't gobble ')' here.
17138 (handle_include, handle_file, handle_toplevel_file)
17139 (parse_include): New functions, mostly taken from gensupport.c.
17140 (init_md_reader): Subsume into...
17141 (read_md_files): ...this new function.
17143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17145 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17146 (unread_char): Decrement read_md_lineno after putting back '\n'.
17147 * read-md.c (fatal_with_file_and_line): Push back any characters
17148 that we decide not to add to the context.
17149 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17150 fatal_expected_char in cases where '/' ends a line (for example).
17151 (read_name): Don't increment read_md_lineno here.
17152 (read_escape): Likewise.
17153 (read_quoted_string): Likewise.
17154 (read_braced_string): Likewise.
17156 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17158 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17159 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17160 * genconstants.c: Include read-md.h.
17161 * read-rtl.c (md_constants): Move to read-md.c.
17162 (md_name): Move to read-md.h.
17163 (initialize_iterators): Use leading_string_hash instead of def_hash
17164 and leading_string_eq_p instead of def_name_eq_p.
17165 (read_name): Move to read-md.c.
17166 (def_hash, def_name_eq_p): Delete.
17167 (read_constants, traverse_md_constants): Move to read-md.c.
17168 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17169 * read-md.h: Include hashtab.h.
17170 (md_name): Moved from read-rtl.c.
17171 (md_constant): Moved from read-md.h.
17172 (leading_string_hash, leading_string_eq_p, read_name)
17173 (read_constants, traverse_md_constants): Declare.
17174 * read-md.c (md_constants): Moved from read-rtl.c.
17175 (leading_string_hash, leading_string_eq_p): New functions.
17176 (read_name, read_constants, traverse_md_constants): Moved from
17179 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17181 * read-rtl.c (md_name): New structure.
17182 (read_name): Take an md_name instead of a buffer pointer.
17183 Use the "string" field instead of strcpy when expanding constants.
17184 (read_constants): Remove the tmp_char argument. Update the calls
17185 to read_name, using two local name buffers instead of the tmp_char
17186 argument. Merge the constant-creation code.
17187 (read_conditions): Remove the tmp_char argument. Update the calls
17188 to read_name, using a local name buffer instead of the tmp_char
17190 (read_mapping): Replace tmp_char variable with a local name buffer.
17191 Update the calls to read_name.
17192 (read_rtx_1): Likewise. Update the calls to read_constants and
17195 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17197 * Makefile.in (build/read-md.o): Depend on errors.h.
17198 * read-md.h (error_with_line): Declare.
17199 * read-md.c: Include errors.h.
17200 (message_with_line_1): New function, extracted from...
17201 (message_with_line): ...here.
17202 (error_with_line): New function.
17203 * genattrtab.c: If a call to message_with_line is followed by
17204 "have_error = 1;", replace both statements with a call to
17206 * genoutput.c: Likewise.
17207 * genpreds.c: Likewise.
17208 * genrecog.c: If a call to message_with_line is followed by
17209 "error_count++;", replace both statements with a call to
17211 (errorcount): Delete.
17212 (main): Don't check it.
17213 * gensupport.c: If a call to message_with_line is followed by
17214 "errors = 1;", replace both statements with a call to error_with_line.
17216 (process_define_cond_exec): Check have_error instead of errors.
17217 (init_md_reader_args_cb): Likewise. Don't set errors.
17219 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17221 * read-md.h (read_md_file): Declare.
17222 (read_char, unread_char): New functions.
17223 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17224 (read_quoted_string, read_string): Remove FILE * argument.
17225 * read-md.c (read_md_file): New variable.
17226 (read_md_filename, read_md_lineno): Update comments and remove
17227 unnecessary initialization.
17228 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17229 (read_escape, read_quoted_string, read_braced_string, read_string):
17230 Remove FILE * argument. Update calls accordingly, using read_char
17231 and unread_char instead of getc and ungetc.
17232 * rtl.h (read_rtx): Remove FILE * argument.
17233 * read-rtl.c (iterator_group): Remove FILE * argument from
17235 (iterator_traverse_data): Remove "infile" field.
17236 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17237 (add_mapping, read_name, read_constants, read_conditions)
17238 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17239 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17240 Remove file arguments from all calls, using read_char and unread_char
17241 instead of getc and ungetc.
17242 * gensupport.c (process_include): Preserve read_md_file around
17243 the include. Set read_md_file to the handle of the included file.
17244 Update call to read_rtx.
17245 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17246 and remove local FILE *. Update calls to read_rtx.
17248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17250 * read-md.h (read_rtx_lineno): Rename to...
17251 (read_md_lineno): ...this.
17252 (read_rtx_filename): Rename to...
17253 (read_md_filename): ...this.
17254 (copy_rtx_ptr_loc): Rename to...
17255 (copy_md_ptr_loc): ...this.
17256 (print_rtx_ptr_loc): Rename to...
17257 (print_md_ptr_loc): ...this.
17258 * read-md.c: Likewise. Update references after renaming.
17259 (string_obstack): Replace RTL with MD in comment.
17260 (set_rtx_ptr_loc): Rename to...
17261 (set_md_ptr_loc): ...this.
17262 (get_rtx_ptr_loc): Rename to...
17263 (get_md_ptr_loc): ...this.
17264 * genconditions.c: Update references after renaming.
17265 * genemit.c: Likewise.
17266 * genoutput.c: Likewise.
17267 * genpreds.c: Likewise.
17268 * gensupport.c: Likewise.
17269 * read-rtl.c: Likewise.
17271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17273 * Makefile.in (READ_MD_H): New variable.
17274 (BUILD_RTL): Add build/read-md.o.
17275 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17276 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17277 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17278 (build/genextract.o, build/genflags.o, build/genoutput.o)
17279 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17280 (build/read-md.o): New rule.
17281 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17282 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17283 * coretypes.h: ...here.
17284 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17285 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17286 * genattr.c: Include read-md.h.
17287 * genattrtab.c: Likewise.
17288 * genconditions.c: Likewise.
17289 * genemit.c: Likewise.
17290 * genextract.c: Likewise.
17291 * genflags.c: Likewise.
17292 * genoutput.c: Likewise.
17293 * genpreds.c: Likewise.
17294 * genrecog.c: Likewise.
17295 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17296 (join_c_conditions, print_c_condition, read_rtx_filename)
17297 (read_rtx_lineno): Move to read-md.h.
17298 * read-rtl.c: Include read-md.h.
17299 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17300 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17301 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17302 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17303 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17304 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17305 (read_braced_string, read_string): Move to read-md.c.
17306 (read_rtx): Move some initialization to init_md_reader and call
17307 init_md_reader here.
17308 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17310 * gensupport.c: Include read-md.h.
17311 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17312 * read-md.h, read-md.c: New files.
17314 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17316 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17317 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17318 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17319 * config/moxie/moxie.c (moxie_function_value): Make static.
17320 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17321 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17323 2010-06-10 Martin Jambor <mjambor@suse.cz>
17325 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17326 * dbgcnt.def (tree_sra): New counter.
17327 * tree-sra.c: Include dbgcnt.h.
17328 (gate_intra_sra): Check tree_sra debug counter.
17330 2010-06-10 Martin Jambor <mjambor@suse.cz>
17332 PR tree-optimization/44258
17333 * tree-sra.c (build_access_subtree): Return false iff there is a
17335 (build_access_trees): Likewise.
17336 (analyze_all_variable_accesses): Disqualify candidates if
17337 build_access_trees returns true for them.
17339 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17342 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17343 tail-recurse into canonical node. Fast-forward over
17344 non-canonical VALUEs.
17346 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17349 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17350 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17351 (add lea splitter): Likewise.
17352 (add_zext lea splitter): Likewise.
17354 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17356 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17358 2010-06-10 Jan Hubicka <jh@suse.cz>
17360 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17361 (df_live_alloc): Initialize problem data and live_osbtacks.
17362 (df_live_finalize): Remove obstack, problem data; do not
17364 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17365 data when not allocated.
17366 (df_live_verify_solution_start): Do not allocate problem data.
17367 (df_live_verify_solution_end): Check if out is allocated.
17368 (struct df_md_problem_data): New structure.
17369 (df_md_alloc): Allocate problem data.
17370 (df_md_free): Free problem data; do not clear bitmaps.
17372 2010-06-10 Jan Beulich <jbeulich@novell.com>
17375 * configure.ac: Replace $() with ${} when intending to expand
17376 variables rather than invoking commands.
17377 * configure: Re-generate.
17379 2010-06-10 Jan Hubicka <jh@suse.cz>
17381 PR rtl-optimization/44460
17382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17383 TYPE_NEEDS_CONSTRUCTING sanity check.
17385 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17387 * doc/include/fdl.texi: Move to GFDL version 1.3.
17389 * doc/cpp.texi: Move to GFDL version 1.3.
17390 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17391 * doc/gccint.texi: Move to GFDL version 1.3.
17392 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17393 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17394 * doc/invoke.texi: Move to GFDL version 1.3.
17396 2010-06-09 Jan Hubicka <jh@suse.cz>
17398 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17400 (propagate) ... here; swap the order.
17402 2010-06-09 Jan Hubicka <jh@suse.cz>
17404 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17405 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17406 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17407 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17409 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17411 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17412 Do not the gather memory reference in the outer loop if the step
17415 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17417 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17418 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17419 8 to 4. Minor change of the related comments.
17421 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17423 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17424 the scev analysis when the variable is not used outside the loop
17425 in a close phi node: call compute_overall_effect_of_inner_loop.
17427 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17429 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17430 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17431 (build_sese_conditions_before): Renamed call to single_pred_cond.
17432 (build_sese_conditions_after): Same.
17434 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17436 * graphite-poly.h: Fix comments and indentation.
17437 * graphite-sese-to-poly.c: Same.
17438 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17439 * tree-chrec.c: Fix comments and indentation.
17440 (tree-ssa-loop-niter.c): Same.
17442 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17444 PR rtl-optimization/42461
17445 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17446 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17448 2010-06-09 Jan Hubicka <jh@suse.cz>
17450 * bitmap.c (bitmap_and): Walk array forward.
17451 (bitmap_and_compl_into): Likewise.
17452 (bitmap_xor): Likewise.
17453 (bitmap_xor_into): Likewise.
17454 (bitmap_equal_p): Likewise.
17455 (bitmap_intersect_p): Likewise.
17456 (bitmap_intersect_compl_p): Likewise.
17457 (bitmap_ior_and_into): Likewise.
17458 (bitmap_elt_copy): Likewise.
17459 (bitmap_and_compl): Likewise.
17460 (bitmap_elt_ior): Likewise.
17462 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17464 * opts-common.c (prune_options): Ensure replacement argv array
17465 is correctly terminated by a NULL entry.
17467 2010-06-09 Jan Hubicka <jh@suse.cz>
17469 * cgraph.h (varpool_first_static_initializer,
17470 varpool_next_static_initializer): Make checking only when
17472 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17473 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17474 gcc_assert to gcc_checking_assert.
17475 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17476 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17477 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17478 op_iter_init_phiuse, op_iter_init_phidef,
17479 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17480 gcc_checking_assert.
17481 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17482 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17483 partition_is_global, live_on_entry, live_on_exit,
17484 live_merge_and_clear): Likewise.
17485 * system.h (gcc_checking_assert): New macro.
17486 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17488 2010-06-09 Jason Merrill <jason@redhat.com>
17490 * Makefile.in (TAGS): Collect tags info from c-family.
17492 2010-06-09 Jan Hubicka <jh@suse.cz>
17494 * gimple.h (gcc_gimple_checking_assert): New macro.
17495 (gimple_set_def_ops, gimple_set_use_ops,
17496 gimple_set_vuse, gimple_set_vdef,
17497 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17498 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17499 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17500 gimple_asm_output_op, gimple_asm_output_op_ptr,
17501 gimple_asm_set_output_op, gimple_asm_clobber_op,
17502 gimple_asm_set_clobber_op, gimple_asm_label_op,
17503 gimple_asm_set_label_op, gimple_try_set_kind,
17504 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17505 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17506 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17507 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17508 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17509 gimple_omp_for_set_initial, gimple_omp_for_final,
17510 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17511 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17512 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17513 conditional with ENABLE_GIMPLE_CHECKING.
17514 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17516 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17518 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17519 (get_computation_cost_at): Use it.
17520 (determine_use_iv_cost_condition): Likewise.
17521 (determine_iv_cost): Likewise.
17523 2010-06-09 Richard Guenther <rguenther@suse.de>
17525 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17528 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17530 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17532 2010-06-09 Martin Jambor <mjambor@suse.cz>
17534 PR tree-optimization/44423
17535 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17536 (analyze_access_subtree): Pass negative allow_replacements to children
17537 if the current type is scalar.
17539 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17542 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17543 * doc/plugins.texi (Plugin license check): Update information
17544 on type of plugin_is_GPL_compatible.
17545 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17546 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17548 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17550 * config/arm/arm.c (thumb2_reorg): New function.
17551 (arm_reorg): Call it.
17552 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17553 arithmetic operations): Delete.
17555 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17558 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17561 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17564 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17566 2010-06-08 Jan Hubicka <jh@suse.cz>
17568 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17569 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17571 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17573 PR tree-optimization/39874
17574 PR middle-end/28685
17575 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17577 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17578 same_bool_result_p): New.
17579 (and_var_with_comparison, and_var_with_comparison_1,
17580 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17581 (or_var_with_comparison, or_var_with_comparison_1,
17582 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17583 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17584 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17585 of combine_comparisons.
17586 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17588 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17590 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17591 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17592 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17593 pdp11_function_value_regno_p): New functions.
17594 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17597 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17599 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17600 Thumb-2 in the MINUS case.
17602 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17604 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17606 * doc/gty.texi (GTY Options): Document typed GC allocation and
17607 variable_size GTY option.
17609 * ggc-internal.h: New.
17611 * ggc.h: Update copyright year.
17612 (digit_string): Move to stringpool.c.
17613 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17614 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17615 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17616 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17617 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17618 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17619 (ggc_force_collect, ggc_get_size, ggc_statistics)
17620 (ggc_print_common_statistics): Move to ggc-internal.h.
17621 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17622 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17623 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17624 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17625 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17626 (ggc_alloc_zone_pass_stat): Remove.
17627 (ggc_internal_alloc_stat, ggc_internal_alloc)
17628 (ggc_internal_cleared_alloc_stat): New.
17629 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17630 (ggc_internal_vec_alloc_stat)
17631 (ggc_internal_cleared_vec_alloc_stat)
17632 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17633 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17634 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17635 (ggc_cleared_alloc_ptr_array_two_args): New.
17636 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17637 (ggc_splay_alloc): Change the type of the first argument to
17638 enum gt_types_enum.
17639 (ggc_alloc_string): Make macro.
17640 (ggc_alloc_string_stat): New.
17641 (ggc_strdup): Redefine.
17642 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17643 (ggc_alloc_rtvec_sized): New.
17644 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17645 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17646 (ggc_internal_cleared_alloc_zone_stat)
17647 (ggc_internal_zone_alloc_stat)
17648 (ggc_internal_zone_cleared_alloc_stat)
17649 (ggc_internal_zone_vec_alloc_stat)
17650 (ggc_alloc_zone_rtx_def_stat)
17651 (ggc_alloc_zone_tree_node_stat)
17652 (ggc_alloc_zone_cleared_tree_node_stat)
17653 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17655 * ggc-common.c: Include ggc-internal.h.
17656 (ggc_internal_cleared_alloc_stat): Rename from
17657 ggc_alloc_cleared_stat.
17658 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17659 (ggc_calloc): Remove.
17660 (ggc_cleared_alloc_htab_ignore_args): New.
17661 (ggc_cleared_alloc_ptr_array_two_args): New.
17662 (ggc_splay_alloc): Add obj_type parameter.
17663 (init_ggc_heuristics): Formatting fixes.
17665 * ggc-none.c: Update copyright year.
17666 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17667 (ggc_alloc_cleared_stat): Rename to
17668 ggc_internal_cleared_alloc_stat.
17669 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17671 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17672 Remove references to ggc_alloc in comments.
17673 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17674 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17675 (new_ggc_zone, destroy_ggc_zone): Remove.
17676 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17678 * ggc-zone.c: Include ggc-internal.h. Remove references to
17679 ggc_alloc in comments.
17680 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17681 (ggc_internal_alloc_zone_pass_stat): New.
17682 (ggc_internal_cleared_alloc_zone_stat): New.
17683 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17684 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17685 (new_ggc_zone, destroy_ggc_zone): Remove.
17687 * stringpool.c: Update copyright year. Include ggc-internal.h
17688 (digit_vector): Make static.
17689 (digit_string): Moved from ggc.h.
17690 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17691 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17693 * Makefile.in (GGC_INTERNAL_H): New.
17694 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17695 $(GGC_INTERNAL_H) to dependencies.
17697 * gentype.c: Update copyright year.
17698 (walk_type): Accept variable_size GTY option.
17699 (USED_BY_TYPED_GC_P): New macro.
17700 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17701 whitespace at the end of strings.
17702 (get_type_specifier, variable_size_p): New functions.
17703 (alloc_quantity, alloc_zone): New enums.
17704 (write_typed_alloc_def): New function.
17705 (write_typed_struct_alloc_def): Likewise.
17706 (write_typed_typed_typedef_alloc_def): Likewise.
17707 (write_typed_alloc_defns): Likewise.
17708 (output_typename, write_splay_tree_allocator_def): Likewise.
17709 (write_splay_tree_allocators): Likewise.
17710 (main): Call write_typed_alloc_defns and
17711 write_splay_tree_allocators.
17713 * lto-streamer.h (lto_file_decl_data_ptr): New.
17715 * passes.c (order): Define using cgraph_node_ptr.
17717 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17720 * gimple.h (union gimple_statement_d): Likewise.
17722 * rtl.h (struct rtx_def): Likewise.
17723 (struct rtvec_def): Likewise.
17725 * tree.h (union tree_node): Likewise.
17727 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17729 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17731 * tree-scalar-evolution.c (scev_initialize): Likewise.
17733 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17735 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17737 * omp-low.c (lower_omp_critical): Likewise.
17739 * bitmap.h (struct bitmap_head_def): Update comment to not
17740 reference ggc_alloc.
17742 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17744 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17746 * ipa-prop.c (duplicate_ggc_array): Rename to
17747 duplicate_ipa_jump_func_array. Use typed GC allocation.
17748 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17750 * gimple.c (gimple_alloc_stat): Use
17751 ggc_alloc_cleared_gimple_statement_d_stat.
17753 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17755 * tree.c (make_node_stat): Use
17756 ggc_alloc_zone_cleared_tree_node_stat.
17757 (make_tree_vec_stat): Likewise.
17758 (build_vl_exp_stat): Likewise.
17759 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17760 (make_tree_binfo_stat): Likewise.
17761 (tree_cons_stat): Likewise.
17763 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17764 (shallow_copy_rtx_stat): Likewise.
17765 (make_node_stat): Likewise.
17767 * lto-symtab.c: Fix comment.
17769 * tree-cfg.c (create_bb): Update comment to not reference
17771 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17773 * varpool.c (varpool_node): Use typed GC allocation.
17774 (varpool_extra_name_alias): Likewise.
17776 * varasm.c (emutls_decl): Likewise.
17777 (get_unnamed_section): Likewise.
17778 (get_noswitch_section): Likewise.
17779 (get_section): Likewise.
17780 (get_block_for_section): Likewise.
17781 (build_constant_desc): Likewise.
17782 (create_constant_pool): Likewise.
17783 (force_const_mem): Likewise.
17785 * tree.c (build_vl_exp_stat): Likewise.
17786 (build_real): Likewise.
17787 (build_string): Likewise.
17788 (decl_debug_expr_insert): Likewise.
17789 (decl_value_expr_insert): Likewise.
17790 (type_hash_add): Likewise.
17791 (build_omp_clause): Likewise.
17793 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17795 * tree-ssa.c (init_tree_ssa): Likewise.
17797 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17799 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17801 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17803 * tree-ssa-alias.c (get_ptr_info): Likewise.
17805 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17807 * tree-phinodes.c (allocate_phi_node): Likewise.
17809 * tree-iterator.c (tsi_link_before): Likewise.
17810 (tsi_link_after): Likewise.
17812 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17814 * tree-dfa.c (create_var_ann): Likewise.
17816 * tree-cfg.c (create_bb): Likewise.
17818 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17819 (general_init): Likewise.
17821 * stringpool.c (stringpool_ggc_alloc): Likewise.
17822 (gt_pch_save_stringpool): Likewise.
17824 * sese.c (if_region_set_false_region): Likewise.
17826 * passes.c (do_per_function_toporder): Likewise.
17828 * optabs.c (set_optab_libfunc): Likewise.
17829 (set_conv_libfunc): Likewise.
17831 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17833 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17834 (input_eh_region): Likewise.
17835 (input_eh_lp): Likewise.
17836 (make_new_block): Likewise.
17837 (unpack_ts_real_cst_value_fields): Likewise.
17839 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17841 * lto-cgraph.c (input_node_opt_summary): Likewise.
17843 * loop-init.c (loop_optimizer_init): Likewise.
17845 * lambda.h (lambda_vector_new): Likewise.
17847 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17849 * ira.c (update_equiv_regs): Likewise.
17851 * ipa.c (cgraph_node_set_new): Likewise.
17852 (cgraph_node_set_add): Likewise.
17853 (varpool_node_set_new): Likewise.
17854 (varpool_node_set_add): Likewise.
17856 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17857 (duplicate_ipa_jump_func_array): Likewise.
17858 (ipa_read_node_info): Likewise.
17860 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17862 * integrate.c (get_hard_reg_initial_val): Likewise.
17864 * gimple.c (gimple_alloc_stat): Likewise.
17865 (gimple_build_omp_for): Likewise.
17866 (gimple_seq_alloc): Likewise.
17867 (gimple_copy): Likewise.
17869 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17870 (gsi_insert_after_without_update): Likewise.
17872 * function.c (add_frame_space): Likewise.
17873 (insert_temp_slot_address): Likewise.
17874 (assign_stack_temp_for_type): Likewise.
17875 (allocate_struct_function): Likewise.
17876 (types_used_by_var_decl_insert): Likewise.
17878 * except.c (init_eh_for_function): Likewise.
17879 (gen_eh_region): Likewise.
17880 (gen_eh_region_catch): Likewise.
17881 (gen_eh_landing_pad): Likewise.
17882 (add_call_site): Likewise.
17884 * emit-rtl.c (get_mem_attrs): Likewise.
17885 (get_reg_attrs): Likewise.
17886 (start_sequence): Likewise.
17887 (init_emit): Likewise.
17889 * dwarf2out.c (new_cfi): Likewise.
17890 (queue_reg_save): Likewise.
17891 (dwarf2out_frame_init): Likewise.
17892 (new_loc_descr): Likewise.
17893 (find_AT_string): Likewise.
17894 (new_die): Likewise.
17895 (add_var_loc_to_decl): Likewise.
17896 (clone_die): Likewise.
17897 (clone_as_declaration): Likewise.
17898 (break_out_comdat_types): Likewise.
17899 (new_loc_list): Likewise.
17900 (loc_descriptor): Likewise.
17901 (add_loc_descr_to_each): Likewise.
17902 (add_const_value_attribute): Likewise.
17903 (tree_add_const_value_attribute): Likewise.
17904 (add_comp_dir_attribute): Likewise.
17905 (add_name_and_src_coords_attributes): Likewise.
17906 (lookup_filename): Likewise.
17907 (store_vcall_insn): Likewise.
17908 (dwarf2out_init): Likewise.
17910 * dbxout.c (dbxout_init): Likewise.
17912 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17914 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17916 * config/score/score7.c (score7_output_external): Likewise.
17918 * config/score/score3.c (score3_output_external): Likewise.
17920 * config/s390/s390.c (s390_init_machine_status): Likewise.
17922 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17923 (rs6000_init_machine_status): Likewise.
17924 (output_toc): Likewise.
17926 * config/pa/pa.c (pa_init_machine_status): Likewise.
17927 (get_deferred_plabel): Likewise.
17929 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17931 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17933 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17935 * config/mep/mep.c (mep_init_machine_status): Likewise.
17936 (mep_note_pragma_flag): Likewise.
17938 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17940 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17942 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17944 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17945 (i386_pe_maybe_record_exported_symbol): Likewise.
17947 * config/i386/i386.c (get_dllimport_decl): Likewise.
17948 (ix86_init_machine_status): Likewise.
17949 (assign_386_stack_local): Likewise.
17951 * config/frv/frv.c (frv_init_machine_status): Likewise.
17953 * config/darwin.c (machopic_indirection_name): Likewise.
17955 * config/cris/cris.c (cris_init_machine_status): Likewise.
17957 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17959 * config/avr/avr.c (avr_init_machine_status): Likewise.
17961 * config/arm/arm.c (arm_init_machine_status): Likewise.
17963 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17964 (alpha_need_linkage): Likewise.
17965 (alpha_use_linkage): Likewise.
17967 * cgraph.c (cgraph_allocate_node): Likewise.
17968 (cgraph_create_edge_1): Likewise.
17969 (cgraph_create_indirect_edge): Likewise.
17970 (cgraph_add_asm_node): Likewise.
17972 * cfgrtl.c (init_rtl_bb_info): Likewise.
17974 * cfgloop.c (alloc_loop): Likewise.
17975 (rescan_loop_exit): Likewise.
17977 * cfg.c (init_flow): Likewise.
17978 (alloc_block): Likewise.
17979 (unchecked_make_edge): Likewise.
17981 * c-parser.c (c_parse_init): Likewise.
17982 (c_parse_file): Likewise.
17984 * c-decl.c (bind): Likewise.
17985 (record_inline_static): Likewise.
17986 (push_scope): Likewise.
17987 (make_label): Likewise.
17988 (lookup_label_for_goto): Likewise.
17989 (finish_struct): Likewise.
17990 (finish_enum): Likewise.
17991 (c_push_function_context): Likewise.
17993 * bitmap.c (bitmap_element_allocate): Likewise.
17994 (bitmap_gc_alloc_stat): Likewise.
17996 * alias.c (record_alias_subset): Likewise.
17997 (init_alias_analysis): Likewise.
17999 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
18001 * fold-const.c (fold_comparison): Remove redundant parenthesis.
18002 * tree-inline.c (expand_call_inline): Pass translated return value of
18003 cgraph_inline_failed_string to diagnostic function.
18005 2010-06-08 Andrew Pinski <pinskia@gmail.com>
18006 Shujing Zhao <pearly.zhao@oracle.com>
18009 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18010 implicit bad conversions is initialization.
18011 (error_init): Use gmsgid instead of msgid for argument name and change
18012 the call for error.
18013 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18014 change the call for pedwarn.
18015 (warning_init): Use gmsgid instead of msgid for argument name and
18016 change the call for warning.
18018 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18020 * config/mips/mips-protos.h (mips_print_operand): Delete.
18021 (mips_print_operand_address): Delete.
18022 * config/mips/mips.h (mips_print_operand_punct): Delete.
18023 (PRINT_OPERAND): Delete.
18024 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18025 (PRINT_OPERAND_ADDRESS): Delete.
18026 * config/mips/mips.c (mips_print_operand_punct): Make static.
18027 (mips_print_operand_address): Make static.
18028 (mips_print_operand): Make static. Call
18029 mips_print_operand_punct_valid_p.
18030 (mips_print_operand_punct_valid_p): New function.
18031 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18032 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18034 2010-06-07 Jan Hubicka <jh@suse.cz>
18036 PR middle-end/44454
18037 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18040 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18042 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18045 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18047 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18048 attributes): Document gas.
18050 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18052 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18053 <TYPE_LEA>: Split instruction.
18054 <default>: Remove alternative 2 handling.
18055 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18056 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18057 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18059 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18060 (ashift_zext lea splitter): Use DImode for multiplication.
18062 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18063 to generate addition.
18065 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18067 * common.opt (fira-verbose): Use Var.
18068 (fpcc-struct-return): Use Init instead of VarExists.
18069 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18071 * flags.h (flag_signed_char, flag_short_enums,
18072 flag_pcc_struct_return, flag_ira_verbose,
18073 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18074 * toplev.c (flag_detailed_statistics, flag_signed_char,
18075 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18076 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18077 * toplev.h (flag_crossjumping, flag_if_conversion,
18078 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18079 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18080 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18081 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18082 flag_ira_coalesce, flag_ira_move_spills,
18083 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18085 2010-06-07 Jan Hubicka <jh@suse.cz>
18087 * df-core.c (df_analyze_problem): Do verification after allocation.
18089 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18090 (df_lr_alloc): Initialize problem data; move bitmaps to
18091 lr_bitmaps obstack.
18092 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18093 (df_lr_verify_solution_start): Do not initialize problem data;
18094 allocate bitmaps in lr_bitmaps.
18095 (df_lr_verify_solution_end): Do not free problem data.
18097 2010-06-07 Jan Hubicka <jh@suse.cz>
18099 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18100 if caller is noreturn.
18101 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18102 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18103 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18104 * ipa-pure-const.c (check_decl): Add IPA parameter.
18105 (state_from_flags): New function.
18106 (better_state, worse_state): New functions.
18107 (check_call): When in IPA mode, do not care about callees.
18108 (check_load, check_store): Update.
18109 (check_ipa_load, check_ipa_store): New.
18110 (check_stmt): When in IPA mode, use IPA checkers.
18111 (analyze_function): Use state_from_flags.
18112 (propagate): Check indirect edges and references.
18114 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18116 PR rtl-optimization/44404
18117 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18118 of count_occurrences to see if it's safe to modify mem_insn.
18120 2010-06-07 Richard Guenther <rguenther@suse.de>
18122 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18123 and EH-only cleanup drop the cleanup instead of inserting it
18126 2010-06-07 Ira Rosen <irar@il.ibm.com>
18128 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18130 * targhooks.c (default_builtin_vectorization_cost): New function.
18131 * targhooks.h (default_builtin_vectorization_cost): Declare.
18132 * target.h (enum vect_cost_for_stmt): Define.
18133 (builtin_vectorization_cost): Change argument and comment.
18134 * tree-vectorizer.h: Remove cost model macros.
18135 * tree-vect-loop.c: Include target.h.
18136 (vect_get_cost): New function.
18137 (vect_estimate_min_profitable_iters): Replace cost model macros with
18138 calls to vect_get_cost.
18139 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18140 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18141 default implementation.
18142 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18143 calls to target hook builtin_vectorization_cost.
18144 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18146 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18147 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18148 implementation to return costs.
18149 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18150 * config/spu/spu.h: Remove vectorizer cost model macros.
18151 * config/i386/i386.h: Likewise.
18152 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18153 a call to target hook builtin_vectorization_cost.
18155 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18158 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18159 and above and defer till target is known.
18160 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18161 turn off otherwise.
18163 2010-05-25 Jan Hubicka <jh@suse.cz>
18165 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18166 (df_compact_blocks): Likewise.
18167 * df.h (struct df): Turn hardware_regs_used,
18168 regular_block_artificial_uses, eh_block_artificial_uses,
18169 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18171 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18172 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18173 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18174 df_scan_blocks, df_insn_delete, df_insn_rescan,
18175 df_insn_rescan_debug_internal, df_insn_rescan_all,
18176 df_process_deferred_rescans, df_process_deferred_rescans,
18177 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18178 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18179 df_record_entry_block_defs, df_record_exit_block_uses,
18180 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18181 df_scan_verify): Update.
18183 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18186 * c-common.c (is_typedef_decl): Move this definition ...
18187 * tree.c (is_typedef_decl): ... here.
18188 (typdef_variant_p): Move definition here from cp/tree.c.
18189 * c-common.h (is_typedef_decl): Move this declaration ...
18190 * tree.h (is_typedef_decl): ... here.
18191 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18192 * dwarf2out.c (is_naming_typedef_decl): New function.
18193 (gen_tagged_type_die): Split out of ...
18194 (gen_type_die_with_usage): ... this function. When an anonymous
18195 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18196 is emitted for the typedef.
18197 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18198 anonymous tagged types.
18200 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18203 * c-decl.c (grokdeclarator): Delete warning.
18205 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18207 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18208 newly built CALL_EXPR.
18209 * tree-profile.c (tree_profiling): Don't profile functions produced
18210 for built-in stuff.
18212 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18216 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18217 endianness-independent.
18219 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18221 * c-common.c: Move to c-family/.
18222 * c-common.def: Likewise.
18223 * c-common.h: Likewise.
18224 * c-cppbuiltin.c: Likewise.
18225 * c-dump.c: Likewise.
18226 * c-format.c: Likewise.
18227 * c-format.h : Likewise.
18228 * c-gimplify.c: Likewise.
18229 * c-lex.c: Likewise.
18230 * c-omp.c: Likewise.
18232 * c-opts.c: Likewise.
18233 * c-pch.c: Likewise.
18234 * c-ppoutput.c: Likewise.
18235 * c-pragma.c: Likewise.
18236 * c-pragma.h: Likewise.
18237 * c-pretty-print.c: Likewise.
18238 * c-pretty-print.h: Likewise.
18239 * c-semantics.c: Likewise.
18240 * stub-objc.c: Likewise.
18242 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18243 (get_output_file_with_visibility): Fix name for c-common.h.
18244 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18246 * c-tree.h: Update include path for moved files.
18247 * c-lang.c: Likewise.
18248 * c-lang.h: Likewise.
18249 * c-parser.c: Likewise.
18250 * c-convert.c: Likewise.
18251 * c-decl.c: Likewise.
18252 * c-objc-common.c: Likewise.
18253 * configure.ac: Make sure c-family/ exists in the build directory.
18254 * configure: Regenerate.
18255 * Makefile.in: Update paths for moved files. Regroup files per
18256 location and update dependencies. Move generated_files down after
18259 * config/spu/spu-c.c: Update paths for moved files.
18260 * config/mep/mep-pragma.c: Likewise.
18261 * config/darwin-c.c: Likewise.
18262 * config/i386/msformat-c.c: Likewise.
18263 * config/i386/i386-c.c: Likewise.
18264 * config/avr/avr-c.c: Likewise.
18265 * config/sol2-c.c: Likewise.
18266 * config/ia64/ia64-c.c: Likewise.
18267 * config/rs6000/rs6000-c.c: Likewise.
18268 * config/arm/arm.c: Likewise.
18269 * config/arm/arm-c.c: Likewise.
18270 * config/h8300/h8300.c: Likewise.
18271 * config/v850/v850-c.c: Likewise.
18273 * config/t-darwin: Fix dependencies for moved files.
18274 * config/t-sol2: Fix dependencies for moved files.
18275 * config/mep/t-mep: Fix dependencies for moved files.
18276 * config/ia64/t-ia64: Fix dependencies for moved files.
18277 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18278 * config/v850/t-v850: Fix dependencies for moved files.
18279 * config/v850/t-v850e: Fix dependencies for moved files.
18281 * config/m32c/m32c-pragma.c
18283 * po/exgettext: Look in c-family/ also.
18285 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18287 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18288 (mark_control_dependent_edges_necessary): Call it instead of marking
18289 the last statement manually.
18290 (propagate_necessity): Likewise.
18292 2010-06-05 Jan Hubicka <jh@suse.cz>
18294 * basic-block.h (compute_dominance_frontiers): Updated.
18295 (compute_idf): Likewise.
18297 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18298 for dominance frontiers.
18299 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18300 (insert_updated_phi_nodes_for): Likewise.
18301 (update_ssa): Likewise.
18302 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18303 (compute_dominance_frontiers): Likewise.
18304 (compute_idf): Likewise.
18305 * df-problems.c (df_md_local_compute): Likewise.
18307 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18309 * target.h (struct gcc_target): Add memory_move_cost field.
18310 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18311 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18312 * targhooks.c (default_memory_move_cost): New function.
18313 * targhooks.h (default_memory_move_cost): Declare function.
18314 * reload.h (memory_move_cost): Declare.
18315 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18316 * reginfo.c (memory_move_cost): New function.
18317 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18318 * ira.h (ira_memory_move_cost): Update comment.
18319 * ira.c (ira_memory_move_cost): Update comment.
18320 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18321 with memory_move_cost.
18322 * postreload.c (reload_cse_simplify_set): (Ditto.).
18323 * reload1.c (choose_reload_regs): (Ditto.).
18324 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18325 (MEMORY_MOVE_COST): Revise documentation.
18327 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18328 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18329 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18330 type of 'in' argument to bool.
18331 (TARGET_MEMORY_MOVE_COST): Define.
18333 2010-06-05 Jan Hubicka <jh@suse.cz>
18335 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18336 that cannot return. Be more careful when merging the results with
18337 previously known ones.
18339 2010-06-05 Matthias Klose <doko@ubuntu.com>
18341 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18342 function to add the -iplugindir option.
18343 (find_plugindir_spec_function): Add new declaration and function.
18344 (static_spec_func): Use it for "find-plugindir".
18346 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18349 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18350 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18351 statement expression.
18353 2010-06-05 Jan Hubicka <jh@suse.cz>
18355 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18356 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18357 dense_invalidated_by_call to bitmap head.
18358 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18359 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18360 df_rd_start_dump, df_lr_verify_transfer_functions,
18361 df_live_verify_transfer_functions, df_chain_create_bb,
18362 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18363 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18364 df_simulate_one_insn_forwards, df_md_alloc,
18365 df_md_bb_local_compute_process_def,
18366 df_md_bb_local_compute_process_def, df_md_local_compute,
18367 df_md_transfer_function df_md_free): Update.
18369 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18372 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18373 target type for ADDR_EXPR; require no changes to qualifiers except
18374 for function types.
18375 * c-tree.h (c_build_type_variant): Remove.
18377 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18379 * genautomata.c (get_excl_set): Do work per element, not per char.
18380 (check_presence_pattern_sets): Similar.
18381 (check_absence_pattern_sets): Similar.
18383 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18385 * genautomata.c (curr_state_pass_num): Delete.
18386 (min_issue_delay_pass_states): Delete.
18387 (min_issue_delay): Delete.
18388 (initiate_min_issue_delay_pass_states): Delete.
18389 (output_min_issue_delay_table): Compute min_issue_delay_vect
18390 using a breadth-first search variant.
18391 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18393 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18396 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18397 (df_byte_lr_bb_local_compute): Likewise.
18399 2010-06-03 Jason Merrill <jason@redhat.com>
18401 Implement noexcept operator (5.3.7)
18402 * c-common.c (c_common_reswords): Add noexcept.
18403 * c-common.h (enum rid): Add RID_NOEXCEPT.
18405 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18407 * config/darwin-driver.c (darwin_default_min_version): Use
18408 GCC-specific formats in diagnostics.
18409 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18411 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18412 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18413 eval_spec_function, handle_braces, process_brace_body, main,
18414 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18415 getenv_spec_function, compare_version_strings,
18416 version_compare_spec_function): Use GCC-specific formats in
18419 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18421 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18422 that operand 0 and operand 1 are equal.
18423 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18424 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18425 and operand 1 are equal.
18426 <default>: Ditto. Remove ??? comment.
18427 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18428 and operand 1 are equal.
18429 <default>: Ditto. Remove ??? comment.
18430 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18432 (*add<mode>_4) <default>: Ditto.
18433 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18435 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18437 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18438 * config/i386/i386.c (ix86_print_operand): Make non-static.
18439 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18440 * output.h (output_operand): Declare.
18441 * final.c (output_operand): Make non-static.
18443 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18445 PR rtl-optimization/44013
18446 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18447 when processing debug insns.
18450 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18451 recursing. Check that recursion is bounded. Rename inner var
18452 to avoid hiding incoming argument.
18454 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18456 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18457 operands[2] == 255.
18461 (*addqi_ext_1_rex64): Ditto.
18462 (*addqi_ext_1): Ditto.
18464 (*addqi_4): Check for incdec_operand in QImode.
18466 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18467 using SWI mode iterator.
18468 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18469 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18471 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18472 using SWI mode iterator.
18474 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18477 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18478 * c-format.c (gcc_diag_flag_specs): Add hash.
18479 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18480 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18481 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18482 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18483 (pp_c_type_qualifier_list): Call the function above.
18484 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18485 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18486 (WARN_FOR_QUALIFIERS): New macro.
18487 (convert_for_assignment): Use it.
18489 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18491 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18493 2010-06-04 Jan Hubicka <jh@suse.cz>
18495 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18496 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18497 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18498 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18499 * fwprop.c (single_def_use_enter_block): Likewise.
18500 * ddg.c (create_ddg_dep_from_intra_loop_link,
18501 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18502 * loop-iv.c (latch_dominating_def): Likewise.
18503 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18504 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18505 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18506 df_rd_transfer_function, df_rd_top_dump,
18507 df_rd_bottom_dump): Update.
18508 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18509 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18510 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18511 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18512 df_lr_verify_solution_start, df_lr_verify_solution_end,
18513 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18514 df_live_free_bb_info, df_live_alloc, df_live_reset,
18515 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18516 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18517 df_live_verify_solution_start, df_live_verify_solution_end,
18518 df_live_verify_transfer_functions, df_chain_create_bb,
18519 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18520 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18521 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18522 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18523 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18524 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18525 df_byte_lr_bottom_dump, df_create_unused_note,
18526 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18527 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18528 df_md_transfer_function, df_md_init, df_md_confluence_0,
18529 df_md_confluence_n,
18530 df_md_top_dump, df_md_bottom_dump): Update.
18531 (struct df_lr_problem_data): Embedd bitmap headers.
18533 2010-06-04 Jan Hubicka <jh@suse.cz>
18535 * dce.c (dce_process_block): Do not re-scan already marked
18538 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18540 PR rtl-optimization/39871
18541 PR rtl-optimization/40615
18542 PR rtl-optimization/42500
18543 PR rtl-optimization/42502
18544 * ira.c (init_reg_equiv_memory_loc: New function.
18545 (ira): Call it twice.
18546 * reload.h (calculate_elim_costs_all_insns): Declare.
18547 * ira-costs.c: Include "reload.h".
18548 (regno_equiv_gains): New static variable.
18549 (init_costs): Allocate it.
18550 (finish_costs): Free it.
18551 (ira_costs): Call calculate_elim_costs_all_insns.
18552 (find_costs_and_classes): Take estimated elimination costs
18554 (ira_adjust_equiv_reg_cost): New function.
18555 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18556 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18557 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18558 (elim_bb): New static variable.
18559 (reload): Move code out of here into init_eliminable_invariants and
18560 free_reg_equiv. Call them.
18561 (calculate_elim_costs_all_insns): New function.
18562 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18563 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18564 but call note_reg_elim_costly if we turned a valid memory address
18565 into an invalid one.
18566 * Makefile.in (ira-costs.o): Depend on reload.h.
18568 2010-06-04 Julian Brown <julian@codesourcery.com>
18570 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18573 2010-06-04 Richard Guenther <rguenther@suse.de>
18576 * cgraph.h (struct varpool_node): Add lto_file_data field.
18577 * lto-cgraph.c (input_varpool_node): Initialize it.
18579 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18582 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18583 predicate in "type" attribute calculation.
18584 (*addsi_1_zext): Ditto.
18585 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18586 (*addsi_2_zext): Ditto.
18587 (*add<mode>_3): Ditto.
18588 (*addsi_3_zext): Ditto.
18589 (*add<mode>_5): Ditto.
18591 2010-06-03 Jan Hubicka <jh@suse.cz>
18593 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18595 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18597 2010-06-03 Jan Hubicka <jh@suse.cz>
18599 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18600 micro-optimize the checks when to add new note.
18602 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18604 * final.c (output_asm_insn): Call
18605 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18606 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18607 (output_address): Call targetm.asm_out.print_operand_address.
18609 * target.h (struct gcc_target): Add print_operand,
18610 print_operand_address, and print_operand_punct_valid_p fields.
18611 * targhooks.h (default_print_operand): Declare.
18612 (default_print_operand_address): Declare.
18613 (default_print_operand_punct_valid_p): Declare.
18614 * targhooks.c (default_print_operand): Define.
18615 (default_print_operand_address): Define.
18616 (default_print_operand_punct_valid_p): Define.
18617 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18618 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18619 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18620 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18621 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18622 * vmsdbgout.c (addr_const_to_string): Update comment.
18623 * config/i386/i386.c (print_operand): Rename to...
18624 (ix86_print_operand): ...this. Make static.
18625 (print_operand_address): Rename to...
18626 (ix86_print_operand_address): ...this. Make static. Call
18627 ix86_print_operand instead of PRINT_OPERAND.
18628 (ix86_print_operand_punct_valid_p): New function.
18629 (TARGET_PRINT_OPERAND): Define.
18630 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18631 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18632 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18633 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18634 (PRINT_OPERAND): Delete.
18635 (PRINT_OPERAND_ADDRESS): Delete.
18636 * config/i386/i386-protos.h (print_operand): Delete prototype.
18637 (print_operand_address): Delete prototype.
18639 2010-06-03 Richard Guenther <rguenther@suse.de>
18641 PR tree-optimization/44403
18642 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18643 Preserve pointer qualifiers.
18644 (vect_create_data_ref_ptr): Likewise.
18646 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18649 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18651 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18653 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18656 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18657 return false if merging the bbs would lead to goto_locus
18658 location being lost from the IL.
18660 2010-06-03 Jan Hubicka <jh@suse.cz>
18661 Jakub Jelinek <jakub@redhat.com>
18663 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18664 set->regs[i] is NULL or has just one entry.
18666 2010-06-03 Jan Hubicka <jh@suse.cz>
18668 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18669 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18671 2010-06-03 Paul Brook <paul@codesourcery.com>
18673 * config/arm/arm.c (FL_TUNE): Define.
18674 (arm_default_cpu, arm_cpu_select): Remove.
18675 (all_cores): Populate core field.
18676 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18677 (arm_find_cpu): New function.
18678 (arm_handle_option): Lookup cpu/architecture names.
18679 (arm_override_options): Cleanup mcpu/march/mtune handling.
18680 (arm_file_start): Ditto.
18682 2010-06-03 Alan Modra <amodra@gmail.com>
18685 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18686 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18687 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18688 (rs6000_emit_load_toc_table): Likewise.
18690 2010-06-02 Jan Hubicka <jh@suse.cz>
18692 * passes.c (init_optimization_passes): Put ipa reference
18693 after ipa pure-const.
18695 2010-06-02 Jan Hubicka <jh@suse.cz>
18697 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18698 calls_read_all and calls_write_all.
18699 (get_reference_optimization_summary): Fix formatting.
18700 (is_proper_for_analysis): Check that decl is not readonly.
18701 (propagate_bits): Check CONST/PURE/noreturn flags.
18702 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18703 (analyze_function): Ignore indirect edges.
18704 (copy_global_bitmap): For all module statics, do nothing.
18705 (generate_summary): Do not print calls_read_all/calls_write_all.
18706 (read_write_all_from_decl): Take node as argument; check
18707 cgraph_node_cannot_return.
18708 (propagate): Reorganize read_all/write_all computation;
18709 check indirect edges; check ecf flags; use all_module_statics
18710 in the results; do not free all_module_statics.
18711 (stream_out_bitmap): Handle all_module_statics.
18712 (ipa_reference_write_optimization_summary): Likewise; use
18713 varpool/cgraph encoders to get boundaries.
18714 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18715 use it when possible.
18717 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18720 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18721 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18723 * doc/extend.texi (powerpc builtins): Document vec_recip,
18724 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18726 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18727 (rs6000_emit_swrsqrt): Ditto.
18728 (rs6000_emit_swdivsf): Delete.
18729 (rs6000_emit_swdivdf): Ditto.
18730 (rs6000_emit_swrsqrtsf): Ditto.
18732 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18733 describe the reciprocal estimate support for each type.
18734 (recip_options): Map -mrecip=<opt> into option bits.
18735 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18736 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18737 reciprocal estimate instructions.
18738 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18739 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18740 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18741 cost information if -mdebug=cost or -mdebug=reg.
18742 (rs6000_override_options): Set -mrecip-precision for power6, and
18743 power7 machines. If -mvsx or -mdfp, enable various options that
18744 came in previous instruction set ISAs, unless the option was
18745 explicitly disabled by the command line option. Parse
18746 -mrecip=<opt> options.
18747 (rs6000_builtin_vectorized_function): Add support for vectorizing
18748 the reciprocal estimate builtins and expansions.
18749 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18750 (bdesc_2arg): Add reciprocal estimate builtins.
18751 (bdesc_1arg): Add reciprocal square root estimate builtins.
18752 (rs6000_expand_builtin): Rewrite to use a switch statement,
18753 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18754 (rs6000_init_builtins): Create declarations for reciprocal
18756 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18757 sized, prefer traditional floating point registers, if integer
18758 vector types, prefer altivec registers. Don't actually look at
18759 the memory address any more.
18760 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18762 (rs6000_load_constant_and_splat): New helper function to load up
18763 the constant for reciprocal estimate instructions.
18764 (rs6000_emit_madd): New helper function for generating
18765 multiply/add type instructions, based on the current switches.
18766 (rs6000_emit_msub): Ditto.
18767 (rs6000_emit_mnsub): Ditto.
18768 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18769 replace a divide with a reciprocal estimate and fixup, adding
18770 support for machines with high precision and vectors.
18771 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18772 low precision machines.
18773 (rs6000_emit_swdiv): New common function to be called to replace a
18774 division with reciprocal estimate and fixup.
18775 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18776 for double and vector types. Add support for high precision machines.
18778 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18779 the reciprocal estimate instructions can be generated.
18780 (TARGET_FRE): Ditto.
18781 (TARGET_FRSQRTES): Ditto.
18782 (TARGET_FRSQRTE): Ditto.
18783 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18785 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18786 square root estimate on vectors.
18787 (re<mode>2): New insn for reciprocal division estimate on vectors.
18789 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18791 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18792 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18793 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18794 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18795 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18796 (RS6000_BUILTIN_RSQRT): Ditto.
18797 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18798 floating point builtin.
18800 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18801 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18802 __RECIP_PRECISION__ based on the command line switches.
18803 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18805 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18806 replacing division instructions with reciprocal estimate and fixup.
18807 (-mrecip=<opt>): New option.
18808 (-mrecip-precision): Ditto.
18810 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18811 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18812 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18815 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18816 (UNSPEC_VREFP): Ditto.
18817 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18818 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18819 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18820 reciprocal estimate instructions to be generated.
18821 (altivec_vrefp): Ditto.
18823 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18825 (rreg): New mode attribute for reciprocal estimate support.
18826 (recip<mode>3): New insn for division using reciprocal estimate
18827 and fixup builtins.
18828 (divide define_split): New define_split to convert floating point
18829 division to use reciprocal estimate if the user used the
18830 appropriate options and the split is run when we can add new
18831 pseudo registers for the fixup.
18832 (rsqrt<mode>2): New insn for reciprocal square root support.
18833 (recipsf3): Move into recip<mode>3.
18835 (fres): Use TARGET_FRES.
18836 (rsqrtsf2): Move into rsqrt<mode>2.
18837 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18838 (copysignsf3): Add support for VSX.
18839 (fred): Use TARGET_FRE.
18841 (rsqrtdf_internal1): New function for frsqrte instruciton.
18843 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18844 (vec_rsqrt): Ditto.
18846 2010-06-03 Richard Guenther <rguenther@suse.de>
18848 PR middle-end/44291
18849 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18850 (set_user_assembler_libfunc): Likewise.
18852 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18854 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18856 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18858 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18859 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18860 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18861 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18862 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18863 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18864 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18865 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18866 * defaults.h: Updated for above mentioned changes.
18868 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18870 * c-common.c: Remove header include of tm_p.h.
18871 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18873 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18875 * tree.h (struct tree_decl_map): New type.
18876 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18877 (tree_decl_map_hash): New prototype.
18878 (debug_expr_for_decl, value_expr_for_decl): Change into
18879 tree_decl_map hashtab from tree_map.
18880 (init_ttree): Adjust initialization.
18881 (tree_decl_map_hash): New function.
18882 (decl_debug_expr_lookup, decl_debug_expr_insert,
18883 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18885 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18887 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18889 * configure: Regenerate.
18890 * config.in: Regenerate.
18892 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18893 (X86_64_EMULATION): Define.
18894 (TARGET_LD_EMULATION): Use them.
18896 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18897 (SPARC64_EMULATION): Define.
18898 (LINK_ARCH_SPEC): Use them.
18900 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18902 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18903 smallest_mode_for_size for computing the precision types of new
18904 graphite IVs. Do not call lang_hooks.types.type_for_size.
18906 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18908 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18910 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18912 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18914 PR middle-end/44363
18915 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18916 return false instead.
18918 2010-06-02 Jan Hubicka <jh@suse.cz>
18920 PR middle-end/44295
18921 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18922 create new cgraph node to check callee.
18924 2010-06-02 Richard Guenther <rguenther@suse.de>
18926 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18928 2010-06-02 Richard Guenther <rguenther@suse.de>
18930 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18931 (lto_wrapper_cleanup): ... this. Do not exit.
18932 (fatal): Adjust. Exit here.
18933 (fatal_perror): Likewise.
18934 (fatal_signal): New function.
18935 (main): Set up signal handlers to cleanup temporary files.
18936 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18938 2010-06-02 Richard Guenther <rguenther@suse.de>
18940 PR tree-optimization/44377
18941 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18943 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18945 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18946 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18947 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18948 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18950 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18952 2010-06-02 Jan Hubicka <jh@suse.cz>
18954 * bitmap.c (bitmap_descriptor): Add search_iter.
18955 (bitmap_find_bit): Increment it.
18956 (print_statistics): Print it.
18958 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18960 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18961 instead of gimple_build_call_vec. Delete unnecessary local variable.
18963 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18965 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18966 change from yesterday.
18968 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18970 * c-ada-spec.c: Clean up redundant includes.
18972 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18974 * gimplify.c: Do not include except.h and optabs.h.
18975 (gimplify_body): Do not initialize RTL profiling.
18976 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18977 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18978 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18979 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18982 * tree-pretty-print.h: Include pretty-print.h.
18983 * gimple-pretty-print.h: Include pretty-print.h.
18985 * tree-pretty-print.c: Do not include diagnostic.h.
18986 * tree-vrp.c: Likewise.
18987 * tree-tailcall.c: Likewise
18988 * tree-scalar-evolution.c: Likewise
18989 * tree-ssa-dse.c: Likewise
18990 * tree-chrec.c: Likewise
18991 * tree-ssa-sccvn.c: Likewise
18992 * tree-ssa-copyrename.c: Likewise
18993 * tree-nomudflap.c: Likewise
18994 * tree-call-cdce.c: Likewise
18995 * tree-stdarg.c: Likewise
18996 * tree-ssa-math-opts.c: Likewise
18997 * tree-nrv.c: Likewise
18998 * tree-ssa-sink.c: Likewise
18999 * tree-browser.c: Likewise
19000 * tree-ssa-loop-ivcanon.c: Likewise
19001 * tree-ssa-loop.c: Likewise
19002 * tree-parloops.c: Likewise
19003 * tree-ssa-address.c: Likewise
19004 * tree-ssa-ifcombine.c: Likewise
19005 * tree-if-conv.c: Likewise
19006 * tree-data-ref.c: Likewise
19007 * tree-affine.c: Likewise
19008 * tree-ssa-phiopt.c: Likewise
19009 * tree-ssa-coalesce.c: Likewise
19010 * tree-ssa-pre.c: Likewise
19011 * tree-ssa-live.c: Likewise
19012 * tree-predcom.c: Likewise
19013 * tree-ssa-forwprop.c: Likewise
19014 * tree-ssa-dce.c: Likewise
19015 * tree-ssa-ter.c: Likewise
19016 * tree-ssa-loop-prefetch.c: Likewise
19017 * tree-optimize.c: Likewise
19018 * tree-ssa-phiprop.c: Likewise
19019 * tree-object-size.c: Likewise
19020 * tree-outof-ssa.c: Likewise
19021 * tree-ssa-structalias.c: Likewise
19022 * tree-switch-conversion.c: Likewise
19023 * tree-ssa-reassoc.c: Likewise
19024 * tree-ssa-operands.c: Likewise
19025 * tree-vectorizer.c: Likewise
19026 * tree-vect-data-refs.c: Likewise
19027 * tree-vect-generic.c: Likewise
19028 * tree-vect-stmts.c: Likewise
19029 * tree-vect-patterns.c: Likewise
19030 * tree-vect-slp.c: Likewise
19031 * tree-vect-loop.c: Likewise
19032 * tree-ssa-loop-ivopts.c: Likewise
19033 * tree-ssa-loop-im.c: Likewise
19034 * tree-ssa-loop-niter.c: Likewise
19035 * tree-ssa-loop-unswitch.c: Likewise
19036 * tree-ssa-loop-manip.c: Likewise
19037 * tree-ssa-loop-ch.c: Likewise
19038 * tree-dump.c: Likewise
19039 * tree-complex.c: Likewise
19041 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19042 * tree-ssa-uninit.c: Likewise
19043 * tree-ssa-threadupdate.c: Likewise
19044 * tree-ssa-uncprop.c: Likewise
19045 * tree-ssa-ccp.c: Likewise
19046 * tree-ssa-dom.c: Likewise
19047 * tree-ssa-propagate.c: Likewise
19048 * tree-ssa-alias.c: Likewise
19049 * tree-dfa.c: Likewise
19050 * tree-cfgcleanup.c: Likewise
19051 * tree-sra.c: Likewise
19052 * tree-ssa-copy.c: Likewise
19053 * tree-ssa.c: Likewise
19054 * tree-profile.c: Likewise
19055 * tree-cfg.c: Likewise
19056 * tree-ssa-threadedge.c: Likewise
19057 * tree-vect-loop-manip.c: Likewise
19059 * tree-inline.c: Do not include diagnostic.h and expr.h.
19061 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19063 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19064 * tree-loop-distribution.c: Likewise.
19066 2010-06-01 Jan Hubicka <jh@suse.cz>
19068 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19070 2010-06-01 Jan Hubicka <jh@suse.cz>
19072 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19073 remove return value.
19074 (split_bbs_on_noreturn_calls) .... here.
19075 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19076 * tree-flow.h (fixup_noreturn_call): New.
19078 2010-06-01 Jan Hubicka <jh@suse.cz>
19080 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19082 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19084 * tree.h (build_nt_call_list): Delete.
19085 * tree.c (build_nt_call_list): Delete.
19087 2010-06-01 Jan Hubicka <jh@suse.cz>
19089 * fwprop.c: Make emit-rtl.h include last.
19090 * rtlanal.c: Include emit-rtl.h.
19091 * genautomata.c: Output emit-rtl include into insn-automata.c
19092 * df-scan.c: Include emit-rtl.h.
19093 * haifa-sched.c: Indlude emit-rtl.h.
19094 * mode-switching.c: Indlude emit-rtl.h.
19095 * graph.c: Indlude emit-rtl.h.
19096 * sel-sched.c: Include emit-rtl.h.
19097 * sel-sched-ir.c: Include emit-rtl.h.
19098 * ira-build.c: Include emit-rtl.h.
19099 * emit-rtl.c (first_insn, last_insn): Remove defines.
19100 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19101 Move to emit-rtl.h.
19102 (set_new_first_and_last_insn, get_last_insn_anywhere,
19103 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19104 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19105 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19106 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19107 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19108 Use accessor functions.
19109 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19110 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19111 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19112 mem_expr_equal_p): Move here from rtl.h.
19113 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19114 Move here from emit-rtl.c; make inline.
19115 * cfglayout.h: Include emit-rtl.h.
19116 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19117 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19118 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19119 mem_expr_equal_p, get_insns, set_first-insn,
19120 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19121 * reg-stack.c: Include emit-rtl.h.
19124 2010-06-01 Jan Hubicka <jh@suse.cz>
19126 * cgraph.h (tree_function_versioning): Update prototype.
19127 (cgraph_function_versioning): Update prototype.
19128 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19130 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19131 (cgraph_materialize_clone, save_inline_function_body): Update use of
19132 tree_function_versioning.
19133 * tree-inline.c (copy_bb): Look for previous copied block to link
19134 after; fix debug output.
19135 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19136 (copy_body): Likewise.
19137 (expand_call_inline): Update use of copy_body.
19138 (tree_function_versioning): Update use of copy body; accept
19139 blocks_to_copy and new_entry.
19141 2010-06-01 Jan Hubicka <jh@suse.cz>
19143 * gegenrtl.c: Remove unnecesary prototypes.
19145 (gendef): Produce static inline.
19147 (main): Do not decode parameters; generate header only.
19148 * Makefile.in (genrtl.c): Remove.
19150 2010-06-01 Jan Hubicka <jh@suse.cz>
19152 * tree-switch-conversion.c (build_one_array): Make it readonly.
19154 2010-06-01 Richard Guenther <rguenther@suse.de>
19156 * optabs.c (init_optabs): Guard all accesses to reinit.
19157 * ipa-pure-const.c (propagate): Fix another typo.
19158 * opts.c (common_handle_option): Split assignment to bool.
19159 * c-opts.c (c_common_handle_option): Likewise.
19161 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19162 Matthew Gingell <gingell@adacore.com>
19164 * doc/invoke.texi: Mention -fdump-ada-spec.
19165 * tree-dump.c (dump_files): Add ada-spec.
19166 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19167 * tree-pass.h (tree_dump_index): Add TDI_ada.
19168 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19169 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19170 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19171 * c-decl.c: Include c-ada-spec.h.
19172 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19174 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19175 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19176 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19177 * c-ada-spec.h, c-ada-spec.c: New files.
19179 2010-06-01 Richard Guenther <rguenther@suse.de>
19182 * ipa-pure-const.c (get_function_state): Hand back varying state
19183 if we do not have one.
19184 (has_function_state): New function.
19185 (duplicate_node_data): Adjust.
19186 (remove_node_data): Likewise.
19187 (pure_const_write_summary): Likewise.
19188 (propagate): Likewise. Fix typo.
19190 2010-06-01 Jan Hubicka <jh@suse.cz>
19192 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19193 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19194 (execute_all_ipa_transforms): Do not play with the states.
19196 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19198 * config/arm/t-linux-androideabi: New.
19199 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19201 2010-06-01 Jan Hubicka <jh@suse.cz>
19203 * tree-inline.c (estimate_num_insns): For stdarg functions look
19204 into call statement to count cost of argument passing.
19206 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19208 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19209 argument for fprintf.
19210 (ix86_output_addr_diff_elt): Likewise.
19211 (x86_function_profiler): Likewise.
19212 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19213 (LPREFIX): Likewise.
19214 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19216 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19219 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19220 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19221 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19222 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19223 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19224 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19225 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19226 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19229 2010-05-31 Jan Hubicka <jh@suse.cz>
19231 * tree.h (tree_range_check_failed): Declare noreturn.
19233 2010-05-31 Jan Hubicka <jh@suse.cz>
19235 * gimple.c (gimple_call_builtin_p): New function.
19236 * gimple.h (gimple_call_builtin_p): Declare.
19237 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19239 (execute_warn_function_return): BUILT_IN_RETURN is return.
19240 (split_critical_edges): Return edges are not critical.
19241 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19242 (gimple_verify_flow_info): Handle built_in_return.
19243 (execute_warn_function_return): Handle built_in_return.
19244 * ipa-pure-const.c (check_call): Ignore builtin_return.
19246 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19248 PR middle-end/44337
19249 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19250 array accesses with non-MEM.
19252 PR tree-optimization/44182
19253 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19254 newly needs to end a bb is followed by debug stmts, instead return
19255 true from the function at the end.
19256 (maybe_move_debug_stmts_to_successors): New function.
19257 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19259 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19262 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19264 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19266 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19267 for nested functions in non-optimized compilation.
19269 2010-05-31 Richard Guenther <rguenther@suse.de>
19271 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19273 2010-05-30 Jan Hubicka <jh@suse.cz>
19275 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19277 2010-05-30 Richard Guenther <rguenther@suse.de>
19280 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19281 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19284 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19286 * config/darwin.c (output_objc_section_asm_op): Add comment.
19287 (name_needs_quotes): Add '_' to list of valid comment chars.
19288 (machopic_output_function_base_name): Remove unneeded quotes.
19289 (darwin_encode_section_info): Adjust asm whitespace.
19290 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19291 (ASM_OUTPUT_LOCAL): Ditto.
19292 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19293 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19294 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19296 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19298 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19299 RS6000_OUTPUT_BASENAME unconditionally.
19300 (rs6000_output_function_epilogue): Likewise.
19302 2010-05-30 Jan Hubicka <jh@suse.cz>
19304 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19307 2010-05-30 Richard Guenther <rguenther@suse.de>
19309 * tree-cfg.c (verify_gimple_assign_single): Implement
19310 verification for COND_EXPR rhs.
19312 2010-05-30 Jan Hubicka <jh@suse.cz>
19314 * cgraph.h (cgraph_dump_file): Declare.
19315 * cgraphunit.c (cgraph_dump_file): Export.
19316 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19318 2010-05-30 Jan Hubicka <jh@suse.cz>
19320 * dwarf2out.c (reference_to_unused,
19321 premark_types_used_by_global_vars_helper): Avoid creation of new
19324 2010-05-30 Jan Hubicka <jh@suse.cz>
19326 * cgraph.h (cgraph_node_cannot_return,
19327 cgraph_edge_cannot_lead_to_return): New functions.
19328 * cgraph.c (cgraph_node_cannot_return,
19329 cgraph_edge_cannot_lead_to_return): Use them.
19330 * ipa-pure-const.c (pure_const_names): New static var.
19331 (check_call): Handle calls not leading to return.
19332 (pure_const_read_summary): Dump info read.
19333 (propagate): Dump info about propagation process; ignore side effects
19334 of functions not leading to exit; fix handling of pure functions.
19336 2010-05-30 Jan Hubicka <jh@suse.cz>
19338 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19339 for tail call epilogues.
19341 2010-05-30 Jan Hubicka <jh@suse.cz>
19343 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19344 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19347 2010-05-29 Jan Hubicka <jh@suse.cz>
19349 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19350 node; remove references in node we no longer keep in cgrpah but need
19353 2010-05-29 Jan Hubicka <jh@suse.cz>
19355 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19357 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19360 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19362 2010-05-29 Jan Hubicka <jh@suse.cz>
19364 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19365 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19366 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19367 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19368 debug_names_replaced_by, debug_update_ssa): Likewise.
19369 * sbitmap.c (debug_sbitmap): Likewise.
19370 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19371 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19372 debug_tree_chain): Likewise.
19373 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19374 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19375 * optabs.c (debug_optab_libfuncs): Likewise.
19376 (verify_loop_closed_ssa): Likewise.
19377 * value-prof.c (verify_histograms): Likewise.
19378 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19379 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19380 * cfghooks.c (verify_flow_info): Likewise.
19381 * fold-const.c (debug_fold_checksum): Likewise.
19382 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19383 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19385 * omega.c (debug_omega_problem): Likewise.
19386 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19387 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19388 * dominance.c (verify_dominators, debug_dominance_info,
19389 debug_dominance_tree): Likewise.
19390 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19391 * df_regno_debug, df_ref_debug,
19392 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19393 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19394 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19395 * sel-sched.c (debug_state): Likewise.
19396 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19398 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19399 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19400 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19401 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19403 * c-pretty-print.c (debug_c_tree): Likewise.
19404 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19405 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19406 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19407 * ebitmap.c (debug_ebitmap): Likewise.
19408 * function.c (debug_find_var_in_block_tree): Likewise.
19409 * print-rtl.c (debug_rtx): Likewise.
19410 (debug_rtx_count): Likewise.
19411 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19412 * stor-layout.c (debug_rli): Likewise.
19413 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19414 * tree-data-ref.c (debug_data_references,
19415 debug_data_dependence_relations, debug_data_reference,
19416 debug_data_dependence_relation, debug_rdg_vertex,
19417 debug_rdg_component, debug_rdg): Likewise.
19418 * tree-affine.c (debug_aff): Likewise.
19419 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19421 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19422 * emit-rtl.c (verify_rtl_sharing): Likewise.
19423 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19424 debug_value_expressions): Likewise.
19425 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19426 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19427 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19428 * cfglayout.c (verify_insn_chain): Likewise.
19429 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19430 debug_clast_stmt, debug_generated_program): Likewise.
19431 * ggc-page.c (debug_print_page_list): Likewise.
19432 * tree-ssa-ter.c (debug_ter): Likewise.
19433 * graphite-dependences.c (debug_pddr): Likewise.
19434 * sched-deps.c (debug_ds): Likewise.
19435 * tree-ssa.c (verify_ssa): Likewise.
19436 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19437 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19438 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19439 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19440 * tree-inline.c (debug_find_tree): Likewise.
19441 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19442 debug_ppl_powerset_matrix): Likewise.
19443 * var-tracking.c (debug_dv): Likewise.
19444 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19445 * cfgloop.c (verify_loop_structure): Likewise.
19446 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19447 * c-common.c (verify_sequence_points): Likewise.
19448 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19449 debug_candidates, debug_rgn_dependencies): Likewise.
19450 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19451 * debug_constraint_graph, debug_solution_for_var,
19452 debug_sa_points_to_info): Likewise.
19453 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19455 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19456 debug_loops, debug_loop, debug_loop_num): Likewise.
19457 * passes.c (debug_pass): Likewise.
19458 (dump_properties): Likewise; add cfglayout property.
19459 (debug_properties): Likewise.
19460 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19461 * varpool.c (debug_varpool): Likewise.
19462 * regcprop.c (debug_value_data): Likewise.
19463 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19464 debug_immediate_uses_for): Likewise.
19466 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19469 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19470 Filter out insn-flags.h.
19472 2010-05-29 Jan Hubicka <jh@suse.cz>
19474 * cgraph.h (struct varpool_node_set_def,
19475 struct cgraph_node_set_def): Remove unused AUX pointer.
19476 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19479 2010-05-29 Jan Hubicka <jh@suse.cz>
19481 PR middle-end/44324
19482 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19484 2010-05-29 Richard Guenther <rguenther@suse.de>
19486 * lto-streamer.c (cached_bp): New global variable.
19487 (bitpack_create): Return the cached bitpack, if available.
19488 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19489 (bp_pack_value): Remove redundant asserts.
19491 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19493 PR middle-end/44306
19494 * tree-if-conv.c (is_true_predicate): New.
19495 (is_predicated): Use is_true_predicate.
19496 (add_to_predicate_list): Same. Do not use unshare_expr.
19497 (add_to_dst_predicate_list): Same.
19499 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19501 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19503 (predicate_bbs): Same.
19504 (clean_predicate_lists): Same.
19505 (find_phi_replacement_condition): Do not AND the predicate from
19508 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19511 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19513 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19516 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19517 (negdf2): Adjust expander pattern and use negdf2_slow.
19518 (negsf2): Likewise.
19520 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19522 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19524 * df.h (struct df_base_ref): Move regno field up.
19525 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19526 * expr.h (struct separate_ops): Move location field up.
19527 * optabs.h (struct optab_d): Move libcall_basename field down.
19528 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19529 * config/i386/i386.h (struct machine_function): Convert call_abi field
19530 into a bitfield. Move cfa field to the end of the structure.
19532 2010-05-29 Jan Hubicka <jh@suse.cz>
19534 * varpool.c (varpool_get_node): Fix lookup.
19536 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19538 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19539 RTL specific prototypes with #ifdef RTX_CODE.
19540 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19541 * config/spu/t-spu-elf: Fix dependencies.
19543 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19545 2010-05-29 Mike Stump <mikestump@comcast.net>
19548 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19549 TM_H when building to avoid dependency loops.
19551 2010-05-29 Jan Hubicka <jh@suse.cz>
19553 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19554 refs and body; not the whole node for masters of materialized clones.
19556 2010-05-29 Mike Stump <mikestump@comcast.net>
19558 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19560 2010-05-29 Jan Hubicka <jh@suse.cz>
19562 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19563 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19564 use of clone_function_name.
19565 * cgraph.h (cgraph_create_virtual_clone,
19566 cgraph_function_versioning): update prototypes.
19567 (clone_function_name): Declare.
19568 * ipa-cp.c (ipcp_insert_stage): Update call of
19569 cgraph_create_virtual_clone.
19570 * omp-low.c (create_omp_child_function_name): Use
19571 cgraph_create_virtual_clone.
19572 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19573 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19574 and make decl local.
19576 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19578 * vec.h: Include statistics.h
19579 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19582 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19584 * c-lex.c: Do not include c-tree.h.
19585 * c-pretty-print.c: Likewise.
19586 * c-opts.c: Likewise.
19587 * c-gimplify.c: Likewise.
19588 * c-common.c: Likewise.
19589 * c-dump.c: Likewise. Include c-common.h.
19591 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19593 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19594 before including diagnostic-core.h.
19595 (c_cpp_error): New prototype moved from c-tree.h.
19596 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19597 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19598 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19599 (c_cpp_error): Prototype moved to c-common.h.
19600 * Makefile.in: Update dependency for C_COMMON_H.
19602 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19604 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19605 * c-common.c (c_register_addr_space): Remove here.
19606 * c-decl.c (c_register_addr_space): Re-add here.
19608 2010-05-28 Mike Stump <mikestump@comcast.net>
19610 * config/darwin-c.c: Remove c-tree.h include.
19612 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19614 * gcc.c: Include diagnostic.h.
19615 (error_count): Remove. All users changed to use errorcount.
19616 (programname): Remove. All users changed to use progname.
19617 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19619 (execute): Don't include "Internal error" and bug reporting
19620 information in argument of internal_error call.
19621 (process_command): Don't increment error_count after calling
19623 (input_filename): Rename to gcc_input_filename. All users
19625 (main): Call diagnostic_initialize. Register delete_temp_files
19626 with atexit. Use seen_error to test for errors.
19627 * gcc.h: Include diagnostic-core.h.
19628 (fatal_error, error, warning): Remove.
19629 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19630 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19631 (gcc.o): Update dependencies.
19633 2010-05-28 Jeff Law <law@redhat.com>
19635 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19637 * ira.h (ira_bad_reload_regno): Declare
19638 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19640 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19641 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19642 (allocno_reload_assign): Likewise.
19644 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19646 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19649 2010-05-28 Richard Guenther <rguenther@suse.de>
19652 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19653 Stream fixed-point constants mode.
19654 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19655 and TYPE_PRECISION.
19656 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19657 Stream fixed-point constants mode.
19658 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19659 and TYPE_PRECISION.
19661 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19663 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19664 only place it was called from.
19665 (number_of_latch_executions): Do not return chrec_dont_know when the
19666 may_be_zero is a runtime condition: instead, return a COND_EXPR
19667 including the may_be_zero condition.
19668 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19670 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19673 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19675 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19676 generate COND_EXPRs for degenerate_phi_result.
19678 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19680 PR middle-end/44293
19681 * tree-if-conv.c (if_convertible_loop_p): Check the
19682 if-convertibility of phi nodes in non predicated BBs.
19684 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19686 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19688 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19691 * gcc.c (inform, warning, inform): New functions.
19692 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19693 gmsgid. All callers changed.
19694 (notice): Rename to fnotice; add parameter fp. All callers changed.
19695 (fatal_error): Rename to fatal_signal. All users changed.
19696 (fatal): Rename to fatal_error; change cmsgid parameter to
19697 gmsgid. All callers changed.
19698 (process_command): Use warning instead of error for warnings.
19699 (end_going_arg): Don't use _() around argument of error.
19700 (do_spec_1): Use inform for message from %n specs. Use warning
19701 instead of error for warnings.
19702 (main): Use inform for comparison messages. Use warning for
19703 message about unused linker input.
19704 (error): Increment error_count. Print "error: ".
19705 * gcc.h (fatal): Change to fatal_error.
19706 (warning): Declare.
19707 * config/darwin-driver.c (darwin_default_min_version): Use warning
19708 instead of fprintf for warnings.
19709 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19711 2010-05-28 Julian Brown <julian@codesourcery.com>
19713 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19714 (*thumb2_addsi3_compare0_scratch): New.
19715 * config/arm/constraints.md (Pv): New.
19716 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19718 (*addsi3_compare0_scratch): Likewise.
19720 2010-05-28 Jan Hubicka <jh@suse.cz>
19722 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19724 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19725 only on local statics.
19727 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19729 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19731 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19734 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19735 (OPTION_GLIBC): Define.
19737 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19740 * dwarf2out.c (double_int_type_size_in_bits): New function.
19741 (round_up_to_align): Change first argument and return value to
19743 (field_byte_offset): Work internally on double_ints.
19746 * builtins.c (expand_movstr): Use a temporary pseudo instead
19747 of target even when target is not NULL and not const0_rtx, but
19748 fails movstr predicate.
19749 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19751 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19753 * final.c (rest_of_clean_state): Use %m in errors instead of
19755 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19756 instead of strerror.
19757 * toplev.c (process_options): Use %m in errors instead of strerror
19759 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19762 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19764 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19765 (ix86_canonical_va_list_type): Make static. Add declaration.
19766 (ix86_enum_va_list): Make static. Reindent.
19767 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19768 (ix86_canonical_va_list_type): Ditto.
19769 (ix86_enum_va_list): Ditto.
19771 2010-05-28 Richard Guenther <rguenther@suse.de>
19773 * lto-wrapper.c (run_gcc): With -save-temps generate a
19774 user-visible ltrans filename. Fixup ltrans unit numbering.
19776 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19778 * c-common.c (c_common_nodes_and_builtins): Replace use
19779 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19780 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19781 to ix86_enum_va_list.
19782 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19783 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19784 (TARGET_ENUM_VA_LIST_P): Add hook description.
19785 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19786 * target.h (gcc_target): Add enum_va_list hook.
19789 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19790 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19791 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19793 2010-05-28 Alan Modra <amodra@gmail.com>
19796 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19797 emit_library_call machinery to set up __tls_get_addr calls.
19799 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19801 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19803 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19805 Revert fix for PR c++/44188
19806 * c-common.c (is_typedef_decl): Revert the moving of this
19808 * tree.c (is_typedef_decl): ... here.
19809 (typdef_variant_p): Revert the moving of this definition
19810 here from cp/tree.c.
19811 * c-common.h (is_typedef_decl): Revert the moving of this
19813 * tree.h (is_typedef_decl): ... here.
19814 (typedef_variant_p): Revert the moving of this declaration here
19816 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19817 (gen_tagged_type_die): Revert the splitting out of ...
19818 (gen_type_die_with_usage): ... this function. Revert the anonymous
19819 tagged type handling.
19820 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19821 typedefs naming anonymous tagged types.
19823 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19825 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19827 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19829 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19830 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19832 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19834 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19835 XER_REGS to CA_REGS throughout.
19836 * config/rs6000/rs6000.h: Same.
19837 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19838 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19839 that mode_iterator "P" is the size for arithmetic carries as well.
19840 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19842 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19845 * combine.c (struct rtx_subst_pair): Define unconditionally.
19846 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19847 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19848 Call make_compound_operation on pair->to.
19849 (propagate_for_debug): Don't call make_compound_operation here.
19850 Always use simplify_replace_fn_rtx.
19852 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19854 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19855 * config/xtensa/xtensa.c (override_options): Check
19856 TARGET_FORCE_NO_PIC and set flag_pic.
19857 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19859 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19862 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19863 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19865 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19867 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19869 * diagnostic.c: Don't include toplev.h.
19870 (progname): Define. Moved from toplev.c.
19871 (seen_error): New function.
19872 * diagnostic.h: Include diagnostic-core.h.
19873 (diagnostic_t, emit_diagnostic): Don't declare here.
19874 * toplev.c (progname): Move to toplev.c.
19875 (emit_debug_global_declarations, compile_file, finalize,
19876 do_compile, toplev_main): Use seen_error.
19877 * toplev.h: Include diagnostic-core.h.
19878 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19879 internal_error, warning, warning_at, error, error_n, error_at,
19880 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19881 verbatim, fnotice, progname): Move to diagnostic-core.h.
19882 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19883 (expand_builtin_expect): Use seen_error.
19884 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19885 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19886 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19887 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19888 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19889 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19890 errorcount for errors.
19891 * c-opts.c (c_common_finish): Use seen_error.
19892 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19893 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19894 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19895 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19896 (get_coverage_counts): Use seen_error.
19897 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19898 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19899 gimplify_body): Use seen_error.
19900 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19901 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19902 * ipa-reference.c (gate_reference): Use seen_error.
19903 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19904 * lambda-code.c: Include diagnostic-core.h instead of
19906 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19907 * lto-compress.c: Include diagnostic-core.h instead of
19909 * lto-section-in.c: Include diagnostic-core.h instead of
19911 * lto-streamer-out.c: Include diagnostic-core.h instead of
19913 * lto-streamer.c: Include diagnostic-core.h instead of
19915 (gate_lto_out): Use seen_error.
19916 * matrix-reorg.c: Include diagnostic-core.h instead of
19918 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19919 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19920 (gate_expand_omp, lower_omp_1): Use seen_error.
19921 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19922 (rest_of_decl_compilation, rest_of_type_compilation,
19923 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19924 * tree-cfg.c (label_to_block_fn): Use seen_error.
19925 * tree-inline.c (optimize_inline_calls): Use seen_error.
19926 * tree-mudflap.c (mudflap_finish_file): Use
19928 * tree-optimize.c (gate_all_optimizations,
19929 gate_all_early_local_passes, gate_all_early_optimizations): Use
19931 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19932 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19933 (varpool_remove_unreferenced_decls,
19934 varpool_assemble_pending_decls): Use seen_error.
19935 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19936 (TOPLEV_H, DIAGNOSTIC_H): Update.
19937 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19938 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19939 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19940 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19941 coverage.o, lambda-code.o): Update dependencies.
19943 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19946 * c-common.c (is_typedef_decl): Move this definition ...
19947 * tree.c (is_typedef_decl): ... here.
19948 (typdef_variant_p): Move definition here from cp/tree.c.
19949 * c-common.h (is_typedef_decl): Move this declaration ...
19950 * tree.h (is_typedef_decl): ... here.
19951 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19952 * dwarf2out.c (is_naming_typedef_decl): New function.
19953 (gen_tagged_type_die): Split out of ...
19954 (gen_type_die_with_usage): ... this function. When an anonymous
19955 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19956 is emitted for the typedef.
19957 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19958 anonymous tagged types.
19960 2010-05-27 Jason Merrill <jason@redhat.com>
19962 * print-tree.c (debug_vec_tree): New fn.
19963 (print_vec_tree): New fn.
19964 * tree.h: Declare them.
19965 * gdbinit.in (pvt): New command.
19967 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19969 * gdbinit.in (pdd): New command.
19971 2010-05-27 Jan Hubicka <jh@suse.cz>
19973 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19974 (update_caller_keys): Return early if there are no callers;
19975 only update fibheap when decresing the key.
19976 (update_callee_keys): Avoid recursion.
19977 (decide_inlining_of_small_functions): When badness does not match;
19978 re-insert into fibheap.
19980 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19982 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19983 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19984 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19985 (ALL_HOST_OBJS): Now a union of the above two.
19986 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19987 all files in ALL_HOST_FRONTEND_OBJS.
19988 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19990 * c-common.c: Pretend to be a backend file by undefining
19991 IN_GCC_FRONTEND (still need rtl.h here).
19993 2010-05-27 Jan Hubicka <jh@suse.cz>
19995 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19996 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19998 2010-05-27 Jan Hubicka <jh@suse.cz>
20000 * sched-ebb.c: Rename struct deps to struct deps_desc.
20002 * sel-sched-ir.c: Likewise.
20003 * sched-deps.c: Likewise.
20004 * sched-int.h: Likewise.
20005 * sched-rgn.c: Likewise.
20007 2010-05-27 Jon Beniston <jon@beniston.com>
20010 * config/lm32/lm32.h: Remove definition of
20011 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20013 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20016 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20018 2010-05-27 Richard Guenther <rguenther@suse.de>
20020 PR tree-optimization/44284
20021 * tree-vect-stmts.c (vectorizable_assignment): Handle
20022 sign-changing conversions as simple copy.
20024 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20026 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20028 (__gthread_active_p): Check for pthread_create if compiling against
20031 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20033 Support compilation for Android platform. Reimplement -mandroid.
20035 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20036 (*android*): Set ANDROID_DEFAULT.
20037 (arm*-*-linux*): Include linux-android.h.
20038 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20039 * config/arm/eabi.h: Remove, move Android-specific parts ...
20040 * config/linux-android.h: ... here. New file.
20041 * config/arm/eabi.opt: Rename to ...
20042 * config/linux-android.opt: ... this.
20043 (mandroid): Allow -mno-android option. Initialize based on
20045 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20046 Move logic to corresponding LINUX_TARGET_* macros.
20047 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20048 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20049 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20050 Android definitions.
20051 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20052 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20055 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20057 Add support for Bionic C library
20059 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20061 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20062 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20064 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20065 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20066 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20067 to support multiple C libraries. Handle Bionic.
20068 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20069 (BIONIC_DYNAMIC_LINKER64): Define.
20070 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20072 (TARGET_HAS_SINCOS): Enable for Bionic.
20074 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20075 the last option specified on command line take effect.
20076 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20078 (mglibc, muclibc): Update.
20080 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20081 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20084 * doc/invoke.texi (-mglibc, -muclibc): Update.
20085 (-mbionic): Document.
20087 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20089 * c-common.h (c_register_addr_space): Add prototype.
20090 (ADDR_SPACE_KEYWORD): Remove.
20091 * c-common.c (c_register_addr_space): New function.
20092 (c_addr_space_name): Reimplement.
20093 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20095 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20096 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20098 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20099 Remove TARGET_ADDR_SPACE_KEYWORDS.
20101 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20103 * input.c: New file.
20104 * input.h (main_input_filename): Move declaration to toplev.h.
20105 * toplev.c (input_location, line_table): Move to input.c
20106 * toplev.h (main_input_filename): Move declaration from input.h.
20107 * tree.c (expand_location): Move to input.c.
20108 * Makefile.in (OBJS-common): Add input.o.
20109 (input.o): Add dependencies.
20111 2010-05-27 Richard Guenther <rguenther@suse.de>
20113 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20114 for non-existant files.
20115 (fork_execute): Mark args_name file as deleted.
20117 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20120 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20121 (narrow_signed_type): Likewise.
20123 2010-05-26 Jan Hubicka <jh@suse.cz>
20125 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20126 edge only when checking is enabled; check using former_clone_of;
20127 check inline clones too.
20128 (cgraph_materialize_clone): Record former_clone_of pointer.
20129 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20130 combining redirections; dump args_to_skip bitmap
20131 (cgraph_materialize_all_clones): Do no redirection here.
20132 * ipa-inline.c (inline_transform): Do redirection here.
20133 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20136 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20138 * config/avr/avr-c.c: Do not include regs.h.
20139 Include cpplib.h for cpp_define and tree.h for c-common.h.
20140 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20141 * config/avr/t-avr: Fix dependencies for avr-c.o.
20143 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20145 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20146 string instead of SYMBOL_REF rtx.
20147 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20148 * libfuncs.h: ...to here. Adjust for explow.c change.
20150 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20152 * pretty-print.c: Don't include ggc.h.
20153 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20154 (identifier_to_locale): Use them for allocation.
20155 * pretty-print.h (identifier_to_locale_alloc,
20156 identifier_to_locale_free): Declare.
20157 * toplev.c (alloc_for_identifier_to_locale): New.
20158 (general_init): Set identifier_to_locale_alloc and
20159 identifier_to_locale_free.
20160 * Makefile.in (pretty-print.o): Update dependencies.
20162 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20164 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20165 pointer types if they have different alignment or mode.
20167 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20169 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20170 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20171 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20172 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20173 sparc_function_value_regno_p): New functions.
20174 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20175 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20176 (function_value): Rename to...
20177 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20178 argument to 'outgoing'.
20179 (function_arg_record_value, function_arg_union_value,
20180 function_arg_vector_value): Update comment.
20182 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20184 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20185 (fde_needed_for_eh_p): New predicate.
20186 (output_call_frame_info): Use it throughout to decide whether FDEs
20187 are needed for EH purpose.
20188 (dwarf2out_begin_prologue): Reorder assignments.
20190 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20192 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20193 special case loop->header.
20194 (is_predicated): New.
20195 (if_convertible_loop_p): Call it.
20197 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20199 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20200 iterator in parameter. Do not generate code during the analysis.
20201 (tree_if_convert_cond_stmt): Removed.
20202 (tree_if_convert_stmt): Removed.
20203 (predicate_bbs): New.
20204 (if_convertible_loop_p): Call predicate_bbs.
20205 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20206 now contains all the analysis part.
20208 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20210 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20211 statements in the analysis part.
20212 (tree_if_convert_stmt): Update comment.
20213 (remove_conditions_and_labels): New.
20214 (combine_blocks): Call remove_conditions_and_labels.
20215 (tree_if_conversion): Update comment.
20217 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20219 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20220 than 2 predecessors or more than 2 successors.
20222 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20224 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20225 of loops in which the data dependence analysis fails.
20227 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20229 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20230 CDI_POST_DOMINATORS.
20231 (tree_if_conversion): Same.
20233 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20235 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20237 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20239 * tree-if-conv.c: Update copyright years. Fix comments.
20242 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20244 * builtin-types.def (BT_INT128): New primitive type.
20245 (BT_UINT128): Likewise.
20246 * c-common.c (c_common_r): Add __int128 keyword.
20247 (c_common_type_for_size): Handle __int128.
20248 (c_common_type_for_mode): Likewise.
20249 (c_common_signed_or_unsigned_type): Likewise.
20250 (c_common_nodes_and_builtins): Add builtin type
20251 if target supports 128-bit integer scalar.
20252 * c-common.h (enum rid): Add RID_INT128.
20253 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20254 if target supports 128-bit integer scalar.
20255 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20256 (finish_declspecs): Likewise.
20257 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20258 (c_token_starts_declspecs): Likewise.
20259 (c_parser_declspecs): Likewise.
20260 (c_parser_attributes): Likewise.
20261 (c_parser_objc_selector): Likewise.
20262 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20263 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20264 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20265 * tree.c (make_or_reuse_type): Likewise.
20266 (make_unsigned_type): Likewise.
20267 (build_common_tree_nodes_2): Likewise.
20268 * tree.h (enum integer_type_kind): Add itk_int128 and
20269 itk_unsigned_int128.
20270 (int128_integer_type_node): New define.
20271 (int128_unsigned_type_node): New define.
20272 * doc/extend.texi: Add documentation about __int128 type.
20274 2010-05-26 Richard Guenther <rguenther@suse.de>
20276 * tree-ssa-sccvn.c (copy_nary): Adjust.
20277 (copy_phis): Rename to ...
20278 (copy_phi): ... this. Adjust.
20279 (copy_references): Rename to ...
20280 (copy_reference): ... this. Adjust.
20281 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20282 result into the valid table.
20284 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20286 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20287 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20289 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20291 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20293 2010-05-26 Richard Guenther <rguenther@suse.de>
20295 * opts.c (common_handle_option): Handle OPT_Ofast.
20297 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20299 * diagnostic.c: Don't include opts.h.
20300 (permissive_error_option): Define.
20301 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20302 for classify_diagnostic. Don't use memset for
20303 classify_diagnostic. Initialize new and recently added fields.
20304 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20306 (diagnostic_report_diagnostic): Pass context parameter to
20307 diagnostic_report_warnings_p. Use option_enabled and option_name
20308 hooks from context.
20309 (emit_diagnostic): Use permissive_error_option.
20310 (permerror): Likewise.
20311 * diagnostic.h: Don't include options.h.
20312 (struct diagnostic_context): Add n_opts, opt_permissive,
20313 inhibit_warnings, warn_system_headers, option_enabled and
20314 option_name fields. Change classify_diagnostic to a pointer.
20315 * opts-diagnostic.h: New file.
20316 * opts.c: Include opts-diagnostic.h.
20317 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20318 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20319 (option_name): New function.
20320 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20321 (c_common_handle_option): Set global_dc->permissive for
20323 * c-common.c (c_cpp_error): Save and restore
20324 global_dc->warn_system_headers, not variable warn_system_headers.
20325 * toplev.c: Include opts-diagnostic.h.
20326 (general_init): Update call to diagnostic_initialize. Set
20327 global_dc->show_column, global_dc->option_enabled and
20328 global_dc->option_name.
20329 (process_options): Don't set global_dc fields here.
20330 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20331 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20333 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20335 * config/picochip/picochip.md (movsi): Split a movsi from a
20336 const after reload.
20338 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20340 * ggc-zone.c: Update copyright year.
20341 (poison_region): Mark memory for Valgrind as undefined before
20342 memset () call and inaccessible afterwards.
20343 (ggc_pch_total_size): Change type of i to int.
20345 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20347 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20349 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20351 * ggc-common.c: Update copyright year.
20352 (ggc_rlimit_bound): Remove prototype. Compile only if
20353 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20354 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20355 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20356 (ggc_min_heapsize_heuristic): Likewise.
20358 2010-05-26 Richard Guenther <rguenther@suse.de>
20360 PR rtl-optimization/44164
20361 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20362 no-common access-path disambiguation.
20363 (indirect_ref_may_alias_decl_p): Adjust.
20364 (indirect_refs_may_alias_p): Likewise.
20365 (refs_may_alias_p_1): Likewise.
20367 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20369 * c-typeck.c: Do not include expr.h.
20371 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20373 * rtl.h (decl_default_tls_model): Move prototype from here...
20374 * output.h: ...to here.
20375 * c-decl.c: Do not include rtl.h.
20376 * c-pragma.c: Likewise.
20377 * c-parser.c: Likewise.
20378 * c-gimplify.c: Likewise. And also not hard-reg-set.
20379 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20380 FIXME note for it. Add a FIXME note for expr.h.
20381 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20382 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20385 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20388 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20389 or total_size is larger than red zone size for non-V4 ABI, emit a
20390 stack_tie resp. frame_tie insn before stack pointer restore.
20391 * config/rs6000/rs6000.md (frame_tie): New insn.
20393 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20395 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20396 * lto-streamer-in.c (input_function): Stream it in.
20397 * lto-streamer-out.c (output_function): Stream it out.
20398 * function.c (allocate_struct_function): Set it.
20399 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20400 for flag_non_call_exceptions.
20401 * cfgbuild.c (control_flow_insn_p): Likewise.
20402 (make_edges): Likewise.
20403 * cfgexpand.c (expand_stack_alignment): Likewise.
20404 * combine.c (distribute_notes): Likewise.
20405 * cse.c (cse_extended_basic_block): Likewise.
20406 * except.c (insn_could_throw_p): Likewise.
20407 * gcse.c (simple_mem): Likewise.
20408 * ipa-pure-const.c (check_call): Likewise.
20409 (check_stmt ): Likewise.
20410 * lower-subreg.c (lower-subreg.c): Likewise.
20411 * optabs.c (emit_libcall_block): Likewise.
20412 (prepare_cmp_insn): Likewise.
20413 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20414 * postreload.c (rest_of_handle_postreload): Likewise.
20415 * reload1.c (reload_as_needed): Likewise.
20416 (emit_input_reload_insns): Likewise.
20417 (emit_output_reload_insns): Likewise.
20418 (fixup_abnormal_edges): Likewise.
20419 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20420 * store-motion.c (find_moveable_store): Likewise.
20421 * tree-eh.c (stmt_could_throw_p): Likewise.
20422 (tree_could_throw_p): Likewise.
20423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20424 * config/arm/arm.c (arm_expand_prologue): Likewise.
20425 (thumb1_expand_prologue): Likewise.
20426 * config/rx/rx.md (cbranchsf4): Likewise.
20428 * config/s390/s390.c (s390_emit_prologue): Likewise.
20429 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20430 (inline_forbidden_into_p): New predicate.
20431 (expand_call_inline): Use it to forbid inlining.
20432 (tree_can_inline_p): Likewise.
20434 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20436 * config/i386/i386-c.c: Do not include rtl.h.
20437 * config/i386/t-i386: Update dependencies.
20439 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20441 * attribs.c: Do not include rtl.h.
20442 * Makefile.in: Update dependencies.
20444 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20446 * double-int.h (double_int_and): New.
20447 * combine.c (try_combine): Clean up, use double_int_* and
20448 immed_double_int_const functions.
20450 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20452 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20453 stderr to /dev/null instead of grep -q.
20454 * configure: Regenerate.
20456 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20458 * Makefile.in (EXCEPT_H): Fix typo.
20460 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20462 * ira-build.c (update_conflict_hard_reg_costs): New.
20463 (ira_build): Call update_conflict_hard_reg_costs.
20465 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20468 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20470 (intersect_loc_chains): Walk the s2var's loc_chain together
20471 with s1node chain as long as the locations are equal, don't
20472 call find_loc_in_1pdv in that case.
20475 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20476 (copy_bind_expr): ... instead of here.
20477 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20478 if the block hasn't been remapped.
20479 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20480 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20482 2010-05-25 Richard Guenther <rguenther@suse.de>
20484 PR middle-end/44069
20485 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20486 out-of-bounds array accesses.
20488 2010-05-25 Richard Guenther <rguenther@suse.de>
20490 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20491 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20492 (run_gcc): Re-organize to make cleanup easier.
20494 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20496 * config/s390/s390.c (optimization_options): Fix and move the
20497 flag_prefetch_loop_arrays override ...
20498 (override_options): ... here.
20500 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20502 * diagnostic.c: Don't include plugin.h.
20503 (diagnostic_report_diagnostic): Don't handle plugins specially
20504 here. Pass context to internal_error callback.
20505 * diagnostic.h (struct diagnostic_context): Add context parameter
20506 to internal_error callback.
20507 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20508 * plugin.h (struct diagnostic_context): Declare.
20509 (warn_if_plugins, plugins_internal_error_function): Declare.
20510 * toplev.c (general_init): Set global_dc->internal_error.
20511 * Makefile.in (diagnostic.o): Update dependencies.
20513 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20515 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20516 * config/rs6000/t-darwin64: New.
20517 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20520 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20523 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20524 match the original (and intended) behaviour before r159557. This
20525 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20528 2010-05-25 Richard Guenther <rguenther@suse.de>
20530 * doc/invoke.texi: Document -Ofast.
20531 * target.h (struct gcc_target): Add handle_ofast.
20532 * target-def.h (TARGET_HANDLE_OFAST): Add.
20533 (TARGET_INITIALIZER): Adjust.
20534 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20535 * common.opt (Ofast): Add.
20537 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20539 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20540 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20542 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20545 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20546 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20547 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20548 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20550 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20552 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20553 DW_OP_minus with negated offset instead of DW_OP_plus.
20554 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20556 2010-05-25 Wei Guozhi <carrot@google.com>
20558 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20559 tst instruction and a new alternative.
20560 * config/arm/constraints.md (Pu): New constraint.
20562 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20564 * function.c (assign_stack_local_1): Initialize variable
20565 to avoid warning when bootstrapping at -O3.
20567 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20569 * configure.ac (all_lang_makefiles): Remove everything related to it.
20570 * configure: Regenerate.
20571 * Makefile.in: Fix reference to ada Make-lang.in.
20572 Remove support for LANG_MAKEFILES.
20574 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20575 Sandra Loosemore <sandra@codesourcery.com>
20577 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20578 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20579 description. Add arm_neon_fp16_ok.
20580 (Add Options): Add arm_neon and arm_neon_fp16.
20582 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20584 * diagnostic.c: Don't include flags.h.
20585 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20586 context parameters. Check flags in the context passed as a parameter.
20587 (diagnostic_build_prefix): Add context parameter. Check
20588 show_column flag in context.
20589 (diagnostic_action_after_output): Check fatal_errors flag in context.
20590 (diagnostic_report_current_module): Check show_column flag in context.
20591 (default_diagnostic_starter): Update call to
20592 diagnostic_build_prefix.
20593 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20594 (emit_diagnostic): Pass context to permissive_error_kind.
20595 (permerror): Pass context to permissive_error_kind.
20596 * diagnostic.h (struct diagnostic_context): Add show_column,
20597 pedantic_errors, permissive and fatal_errors fields.
20598 (diagnostic_build_prefix): Update prototype.
20600 * toplev.c (process_options): Set flags in global_dc from
20601 flag_show_column, flag_pedantic_errors, flag_permissive,
20603 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20604 to diagnostic_build_prefix.
20605 * Makefile.in (diagnostic.o): Update dependencies.
20607 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20609 * config/i386/ia32intrin.h (__crc32q): Define only if
20610 __SSE4_2__ is defined.
20612 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20615 PR middle-end/43602
20616 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20617 DECL_VISIBILITY_SPECIFIED.
20618 (emutls_decl): Set DECL_PRESERVE_P and copy
20619 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20620 (emutls_finalize_control_var): New callback.
20621 (emutls_finish): Finalize emutls control variables.
20622 * toplev.c (compile_file): Move the call to emutls_finish ()
20623 before varpool_assemble_pending_decls ().
20625 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20627 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20628 added to the preprocessor condition.
20630 2010-05-24 Paul Brook <paul@codesourcery.com>
20632 * gengtype-lex.l: Add HARD_REG_SET.
20633 * expr.c (expand_expr_real_1): Record writes to hard registers.
20634 * function.c (rtl_data): Add asm_clobbers.
20635 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20636 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20637 Use crtl->asm_clobbers.
20639 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20641 * doc/makefile.texi (Makefile): Mention stages 'profile'
20642 and 'feedback' for profiledbootstrap.
20644 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20647 * config/i386/i386.c (def_builtin): Properly check
20648 OPTION_MASK_ISA_64BIT.
20650 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20652 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20653 typedefs with different but compatible types. Allow duplicate
20654 typedefs with the same type except for pedantic non-C1X, but give
20655 warning for variably modified types.
20656 * c-typeck.c (tagged_types_tu_compatible_p,
20657 function_types_compatible_p, type_lists_compatible_p,
20658 comptypes_internal): Add parameter different_types_p; set
20659 *different_types_p for different but compatible types. All
20661 (comptypes_check_different_types): New.
20662 * c-tree.h (comptypes_check_different_types): Declare.
20664 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20666 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20667 * jump.c: Include basic-block.h.
20668 * profile.c: Likewise.
20669 * tree-profile.c: Likewise.
20670 * coverage.c: Likewise.
20671 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20672 (optimize_function_for_speed_p): Likewise.
20673 * function.h (optimize_function_for_size_p,
20674 optimize_function_for_speed_p): Moved here from basic-block.h.
20675 * Makefile.in: Update dependencies.
20677 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20679 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20680 before calling make; allow override through $MAKE.
20681 * doc/invoke.texi (Optimize Options): Document override.
20683 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20685 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20686 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20687 (rs6000_mode_dependent_address_ptr): Make static.
20688 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20689 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20692 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20695 * config/i386/i386.c: Make sure that the correct regparm is passed.
20697 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20699 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20700 * sbitmap.c: ...to here to internalize sbitmap element access.
20701 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20702 Explain why basic-block.h is included.
20703 * function.h: Include tm.h for CUMULATIVE_ARGS.
20704 * Makefile.in: Update dependencies.
20706 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20708 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20710 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20711 * sbitmap.c: Include sbitmap.h.
20712 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20713 hard-reg-set.h. Split everything related to regsets out from here...
20714 * regset.h: ...to here. New file.
20715 * df.h: Include regset.h and sbitmap.h.
20716 * tree-flow.h: Likewise.
20717 * cfgloop.h: Likewise.
20718 * except.h: Do not include sbitmap.h. Include hashtab.h.
20719 * cgraph.h: Include vec.h and function.h.
20720 * reload.h (struct insn_chain): Change types of live_throughout
20721 and dead_or_set from regset_head to bitmap_head.
20722 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20723 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20724 spilled_regs from regset_head to bitmap_head to avoid dependency
20726 * sel-sched-ir.h: Include regset.h.
20727 * reload.c: Include df.h before reload.h.
20728 * caller-save.c: Likewise.
20729 * reload1.c: Likewise.
20731 (mark_elimination): Update type of r to bitmap, consistent with
20733 * dominance.c: Include bitmap.h.
20734 * modulo-sched.c: Include df.h.
20735 * cfganal.c: Include bitmap.h and sbitmap.h.
20736 * cfgbuild.c: Include sbitmap.h.
20737 * lcm.c: Include sbitmap.h.
20738 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20739 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20740 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20741 * cselib.c: Include bitmap.h.
20742 * tree-optimize.c: Include regset.h.
20743 * stmt.c: Include bitmap.h.
20744 * Makefile.in: Update dependencies.
20746 2010-05-22 Jan Hubicka <jh@suse.cz>
20748 * cgraph.h (struct varpool_node): Add same_comdat_group.
20749 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20751 (output_varpool): Update call of lto_output_varpool_node.
20752 (input_varpool): Read same_comdat_group pointer.
20753 (input_varpool_1): Fixup same_comdat_group pointer.
20754 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20755 group is needed, all are.
20756 * varpool.c (varpool_remove_node): Remove node from same comdat group
20758 (varpool_analyze_pending_decls): Walk same comdat groups.
20760 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20762 * rtl.h (union rtunion_def): Remove rt_bit member.
20763 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20764 * print-rtl (print_rtx): Do not print the member.
20765 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20766 * gengenrtl.c (type_from_format): Likewise.
20767 (accessor_from_format): Likewise.
20769 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20771 * dbgcnt.c: Include toplev.h instead of errors.h.
20772 * ira-emit.c: Don't include errors.h.
20773 * ira.c: Include toplev.h instead of errors.h.
20774 * lto-compress.c: Include toplev.h instead of errors.h.
20775 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20776 ira.o, dbgcnt.o): Update dependencies.
20778 2010-05-22 Richard Guenther <rguenther@suse.de>
20780 * gimple.c (gimple_types_compatible_p): Check type qualifications
20781 before merging pointer to complete and pointer to incomplete type.
20782 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20783 we use our own resolution algorithm. The gold linker plugin
20784 doesn't do the job we want it to do here.
20786 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20788 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20789 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20790 (sparc_mode_dependent_address_p): New function.
20792 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20794 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20796 * timevar.c: Do not include any core headers.
20797 (timevar_print): De-i18n-ize.
20798 (print_time): Likewise.
20799 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20801 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20803 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20805 (diagnostic_initialize): Initialize x_data not last_function.
20806 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20807 (default_diagnostic_starter): Call
20808 diagnostic_report_current_module not
20809 diagnostic_report_current_function.
20810 (diagnostic_report_diagnostic): Initialize x_data not
20812 (verbatim): Likewise.
20813 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20815 (struct diagnostic_context): Change last_function to x_data.
20816 (diagnostic_auxiliary_data): Replace with
20817 diagnostic_context_auxiliary_data and
20818 diagnostic_info_auxiliary_data.
20819 (diagnostic_last_function_changed, diagnostic_set_last_function,
20820 diagnostic_report_current_function): Move to tree-diagnostic.h.
20821 (print_declaration, dump_generic_node, print_generic_stmt,
20822 print_generic_stmt_indented, print_generic_expr,
20823 print_generic_decl, debug_c_tree, dump_omp_clauses,
20824 print_call_name, debug_generic_expr, debug_generic_stmt,
20825 debug_tree_chain, default_tree_printer): Move to
20826 tree-pretty-print.h.
20827 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20828 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20829 gimple-pretty-print.h.
20830 * pretty-print.c: Don't include tree.h
20831 (pp_base_format): Don't handle %K here.
20832 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20833 * pretty-print.h (text_info): Change abstract_origin to x_data.
20834 (pp_tree_identifier, pp_unsupported_tree,
20835 pp_base_tree_identifier): Move to tree-pretty-print.h.
20836 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20837 tree-pretty-print.h: New files.
20838 * tree-pretty-print.c: Include tree-pretty-print.h.
20839 (percent_K_format): New. Moved from pretty-print.c.
20840 (pp_base_tree_identifier): Move from pretty-print.c.
20841 * c-objc-common.c: Include tree-pretty-print.h.
20842 (c_tree_printer): Handle %K here.
20843 * langhooks.c: Include tree-diagnostic.h.
20844 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20845 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20846 (default_tree_printer): Handle %K using percent_K_format.
20847 (general_init): Use default_tree_diagnostic_starter.
20848 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20849 (free_lang_data): Use default_tree_diagnostic_starter.
20850 * c-pretty-print.c: Include tree-pretty-print.h.
20851 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20852 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20853 * dwarf2out.c: Include tree-pretty-print.h.
20854 * except.c: Include tree-pretty-print.h.
20855 * gimple-pretty-print.c: Include tree-pretty-print.h and
20856 gimple-pretty-print.h.
20857 * gimplify.c: Include tree-pretty-print.h.
20858 * graphite-poly.c: Include tree-pretty-print.h and
20859 gimple-pretty-print.h.
20860 * ipa-cp.c: Include tree-pretty-print.h.
20861 * ipa-inline.c: Include gimple-pretty-print.h.
20862 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20863 * ipa-pure-const.c: Include gimple-pretty-print.h.
20864 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20865 gimple-pretty-print.h.
20866 * ipa-type-escape.c: Include tree-pretty-print.h.
20867 * print-rtl.c: Include tree-pretty-print.h.
20868 * print-tree.c: Include gimple-pretty-print.h.
20869 * sese.c: Include tree-pretty-print.h.
20870 * tree-affine.c: Include tree-pretty-print.h.
20871 * tree-browser.c: Include tree-pretty-print.h.
20872 * tree-call-cdce.c: Include gimple-pretty-print.h.
20873 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20874 * tree-chrec.c: Include tree-pretty-print.h.
20875 * tree-data-ref.c: Include tree-pretty-print.h and
20876 gimple-pretty-print.h.
20877 * tree-dfa.c: Include tree-pretty-print.h.
20878 * tree-if-conv.c: Include tree-pretty-print.h and
20879 gimple-pretty-print.h.
20880 * tree-inline.c: Include tree-pretty-print.h.
20881 * tree-into-ssa.c: Include tree-pretty-print.h and
20882 gimple-pretty-print.h.
20883 * tree-nrv.c: Include tree-pretty-print.h.
20884 * tree-object-size.c: Include tree-pretty-print.h and
20885 gimple-pretty-print.h.
20886 * tree-outof-ssa.c: Include tree-pretty-print.h and
20887 gimple-pretty-print.h.
20888 * tree-parloops.c: Include tree-pretty-print.h and
20889 gimple-pretty-print.h.
20890 * tree-predcom.c: Include tree-pretty-print.h and
20891 gimple-pretty-print.h.
20892 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20893 gimple-pretty-print.h.
20894 * tree-sra.c: Include tree-pretty-print.h.
20895 * tree-ssa-address.c: Include tree-pretty-print.h.
20896 * tree-ssa-alias.c: Include tree-pretty-print.h.
20897 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20898 gimple-pretty-print.h.
20899 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20900 * tree-ssa-copy.c: Include tree-pretty-print.h and
20901 gimple-pretty-print.h.
20902 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20903 * tree-ssa-dce.c: Include tree-pretty-print.h and
20904 gimple-pretty-print.h.
20905 * tree-ssa-dom.c: Include tree-pretty-print.h and
20906 gimple-pretty-print.h.
20907 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20908 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20909 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20910 * tree-ssa-live.c: Include tree-pretty-print.h and
20911 gimple-pretty-print.h.
20912 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20913 gimple-pretty-print.h.
20914 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20915 gimple-pretty-print.h.
20916 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20917 gimple-pretty-print.h.
20918 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20919 gimple-pretty-print.h.
20920 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20921 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20922 * tree-ssa-operands.c: Include tree-pretty-print.h and
20923 gimple-pretty-print.h.
20924 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20925 gimple-pretty-print.h.
20926 * tree-ssa-pre.c: Include tree-pretty-print.h and
20927 gimple-pretty-print.h.
20928 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20929 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20930 gimple-pretty-print.h.
20931 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20932 gimple-pretty-print.h.
20933 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20934 * tree-ssa-ter.c: Include tree-pretty-print.h and
20935 gimple-pretty-print.h.
20936 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20937 * tree-ssa.c: Include tree-pretty-print.h and
20938 gimple-pretty-print.h.
20939 * tree-stdarg.c: Include gimple-pretty-print.h.
20940 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20941 * tree-tailcall.c: Include tree-pretty-print.h and
20942 gimple-pretty-print.h.
20943 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20944 gimple-pretty-print.h.
20945 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20946 gimple-pretty-print.h.
20947 * tree-vect-loop.c: Include tree-pretty-print.h and
20948 gimple-pretty-print.h.
20949 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20950 * tree-vect-slp.c: Include tree-pretty-print.h and
20951 gimple-pretty-print.h.
20952 * tree-vect-stmts.c: Include tree-pretty-print.h and
20953 gimple-pretty-print.h.
20954 * tree-vectorizer.c: Include tree-pretty-print.h.
20955 * tree-vrp.c: Include tree-pretty-print.h and
20956 gimple-pretty-print.h.
20957 * value-prof.c: Include tree-pretty-print.h and
20958 gimple-pretty-print.h.
20959 * var-tracking.c: Include tree-pretty-print.h.
20960 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20961 (tree-diagnostic.o): New dependencies.
20962 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20963 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20964 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20965 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20966 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20967 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20968 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20969 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20970 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20971 tree-ssa-address.o, tree-ssa-loop-niter.o,
20972 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20973 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20974 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20975 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20976 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20977 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20978 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20979 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20980 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20981 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20982 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20983 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20984 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20985 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20986 cfgexpand.o, pretty-print.o): Update dependencies.
20988 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20990 * tree-ssa-structalias.c: Remove tm_p.h from include.
20992 2010-05-21 Jeff Law <law@redhat.com>
20994 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20996 2010-05-21 Jason Merrill <jason@redhat.com>
20998 * tree-eh.c (cleanup_is_dead_in): New.
20999 (lower_try_finally): Don't generate a dead cleanup region.
21000 (lower_cleanup): Likewise.
21002 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21005 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
21006 unchain each use from the cyclic next_regno_use chain first.
21008 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21010 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21011 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21012 (real_value_negate, real_value_abs): New prototypes.
21013 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21014 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21015 new include file for interface between MPFR and REAL_VALUE_TYPE.
21016 * real.c: Include realmpfr.h.
21017 (real_arithmetic2): Remove legacy function.
21018 (real_value_negate): New.
21019 (real_value_abs): New.
21020 (mfpr_from_real, real_from_mpfr): Move from here...
21021 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21022 * builtins.c: Include realmpfr.h.
21023 * fold-const.c: Include realmpfr.h.
21024 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21025 (fold_negate_const): Likewise.
21026 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21027 * toplev.c: Include realmpfr.h.
21028 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21029 and real_value_negate.
21030 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21031 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21032 (vfp3_const_double_index): Likewise.
21033 (arm_print_operand): Likewise.
21034 * Makefile.in: Update dependencies.
21036 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21038 * config/s390/s390.c (override_options): Increase the default
21039 of max-completely-peel-times.
21041 2010-05-21 Julian Brown <julian@codesourcery.com>
21042 Mark Mitchell <mark@codesourcery.com>
21044 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21045 sibling calls for Thumb-1.
21046 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21047 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21049 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21050 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21052 (return): New expander.
21053 (*arm_return): New name for ARM return insn.
21054 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21056 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21058 * config.gcc (sparc64-*-rtems*): New target.
21060 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21062 * tree.c (build_function_decl_skip_args): Fix grammar.
21063 (build_function_type_list_1): Fix typos, adjust formatting.
21065 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21067 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21068 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21069 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21070 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21071 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21072 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21073 tree-pretty-print.c, tree-loop-distribution.c,
21074 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21075 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21076 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21077 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21078 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21079 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21080 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21081 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21082 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21083 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21084 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21085 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21086 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21087 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21088 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21089 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21090 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21091 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21092 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21093 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21094 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21095 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21096 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21097 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21098 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21099 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21100 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21101 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21102 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21103 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21104 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21105 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21106 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21107 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21108 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21109 config/bfin/bfin.c: Clean up redundant includes.
21110 * Makefile.in: Update accordingly.
21112 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21114 PR middle-end/44204
21115 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21116 statement has no arguments.
21118 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21121 * varasm.c (emutls_decl): Merge attributes to new decl.
21123 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21125 PR middle-end/44101
21126 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21127 around the uniquized constructor if its type requires a conversion.
21129 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21132 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21133 at -O0 goto_locus of any of the incoming edges differs from
21134 goto_locus of outgoing edge, or gimple_location of any of the
21137 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21139 * ira.c (ira_non_ordered_class_hard_regs): Define.
21140 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21141 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21142 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21143 cost of unaligned hard regs when allocating multi-reg pseudos.
21145 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21147 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21148 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21149 for TARGET_NO_FLOAT.
21150 * config/mips/mips.c (mips_file_start): Expand conditional expression
21151 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21152 (mips_override_options): Move -mno-float override -msoft-float and
21154 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21155 Condition(TARGET_SUPPORTS_NO_FLOAT).
21156 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21157 __mips_no_float here.
21158 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21159 (TARGET_SUPPORTS_NO_FLOAT): Define.
21160 * config/mips/sdemtk.opt: Delete.
21162 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21164 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21166 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21169 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21170 * configure: Regenerate.
21171 * config.in: Regenerate.
21172 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21173 instead of sahf only for 64bit targets.
21175 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21178 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21179 setup_ref_regs for DEBUG_INSNs.
21181 2010-05-20 Jan Hubicka <jh@suse.cz>
21183 PR middle-end/44197
21184 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21186 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21189 * df-scan.c (df_ref_compare): Stabilize sort.
21191 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21193 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21194 argument. Don't use DW_OP_piece if offset is non-zero,
21195 put offset into second DW_OP_bit_piece argument.
21196 (dw_sra_loc_expr): Adjust callers. For memory expressions
21199 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21202 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21203 settings for 16-bit-constant "addo" alternative.
21205 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21207 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21208 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21211 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21212 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21215 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21217 * diagnostic.c (FLOAT, FFS): Don't undefine.
21218 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21219 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21222 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21224 * combine.c (propagate_for_debug): Call make_compound_operation
21225 on the source value.
21226 (try_combine): When implementing a split chosen by find_split_point,
21227 either copy i2src or set it to null. Assert that i2src is not null
21228 before substituting into CALL_INSN_FUNCTION_USAGE.
21230 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21232 * double-int.h (double_int_ior): New function.
21233 * tree.h (build_int_cst_wide_type): Remove.
21234 * tree.c (build_int_cst_wide_type): Remove.
21235 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21236 of build_int_cst_wide_type.
21237 * stor-layout.c (set_sizetype): (Ditto.).
21238 * dojump.c (do_jump): Use build_int_cstu instead of
21239 build_int_cst_wide_type.
21241 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21243 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21244 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21245 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21246 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21247 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21248 propagate the 'data' argument to copy_tree_r.
21249 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21250 Propagate 'data' argument to walk_tree.
21251 (copy_if_shared): New function.
21252 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21253 (unmark_visited): New function.
21254 (unshare_body): Call copy_if_shared instead of doing it manually.
21255 (unvisit_body): Call unmark_visited instead of doing it manually.
21257 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21259 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21260 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21261 * hooks.c: Likewise.
21262 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21263 hook_tree_tree_int_treep_bool_null.
21264 * target.h (struct gcc_target): Update signature of fold_builtin
21266 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21267 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21268 instead of the call expression.
21269 (fold_builtin_call_array): Pass n and argarray directly.
21270 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21272 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21273 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21274 `i' and use it in place of `arity'.
21275 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21276 Dereference `args' directly.
21277 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21279 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21281 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21283 (Directives): Document optional dg-require-effective-target
21286 2010-05-19 Richard Guenther <rguenther@suse.de>
21289 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21291 2010-05-19 Richard Guenther <rguenther@suse.de>
21293 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21294 * common.opt (fwhopr=): New.
21295 * opts.c (common_handle_option): Handle OPT_fwhopr.
21296 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21297 * collect2.c (main): Match -fwhopr*.
21298 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21299 Execute ltrans stage in parallel when jobs is bigger than 1.
21301 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21303 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21304 pentiumpro on Solaris 8/x86 with Sun as.
21305 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21307 (gcc_cv_as_ix86_quad): Check for .quad directive.
21308 * configure: Regenerate.
21309 * config.in: Regenerate.
21310 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21312 2010-05-19 Martin Jambor <mjambor@suse.cz>
21314 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21315 also for indirect edges. Actual printing moved...
21316 (ipa_print_node_jump_functions_for_edge): ...here.
21317 (ipa_compute_jump_functions): Renamed to
21318 ipa_compute_jump_functions_for_edge and made static.
21319 (ipa_compute_jump_functions): New function.
21320 (make_edge_direct_to_target): Check if the number of arguments on
21321 the newly direct edge is the same as the number of parametrs of
21323 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21324 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21325 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21326 analysis functions unconditionally, call the new
21327 ipa_analyze_params_uses on the node instead of every edge.
21329 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21331 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21333 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21334 also checks for a constant int vs. non-constant but
21335 loop-invariant steps.
21336 (find_or_create_group): Change the sort algorithm to only consider
21337 steps that are constant ints.
21338 (idx_analyze_ref): Adopt code to handle a tree instead of a
21339 HOST_WIDE_INT for step.
21340 (gather_memory_references_ref): Handle tree instead of int and be
21341 prepared to see a NULL_TREE.
21342 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21343 prefetches if the step cannot be calculated at compile time.
21344 (issue_prefetch_ref): Issue prefetches for non-constant but
21345 loop-invariant steps.
21347 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21350 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21352 * tree.h (build_call_list): Remove.
21353 * tree.c (build_call_list): Remove.
21355 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21357 * tree.h (build_call_list): Remove.
21358 * tree.c (build_call_list): Remove.
21360 2010-05-18 Jan Hubicka <jh@suse.cz>
21362 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21364 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21366 PR rtl-optimization/43332
21367 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21369 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21371 * tree.h (build_int_cstu): Implement as static inline.
21372 * tree.c (build_int_cstu): Remove function.
21373 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21376 2010-05-18 Richard Guenther <rguenther@suse.de>
21379 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21380 (debug): Initialize from -save-temps.
21381 (collect_execute): Print command-line when verbose.
21382 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21383 for ltrans invocation. Produce -dumpbase flag again.
21384 (process_args): Remove.
21386 * collect2.c (maybe_run_lto_and_relink): Only pass object
21387 files to lto-wrapper.
21388 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21390 2010-05-18 Jan Hubicka <jh@suse.cz>
21392 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21393 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21395 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21398 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21400 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21403 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21406 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21407 rtx_equal_p inline.
21409 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21411 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21412 lto-macho as lto_binary_reader.
21414 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21415 after .section directive; just print it before the directive instead.
21417 2010-05-17 Jan Hubicka <jh@suse.cz>
21419 * cgraph.c (cgraph_create_virtual_clone): Only check
21420 versionable_function_p when not in wpa and checking is enabled.
21421 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21422 there are no more functions to materialize.
21424 2010-05-17 Jan Hubicka <jh@suse.cz>
21426 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21427 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21429 (output_cgraph): Call output_cgraph_opt_summary.
21430 (input_cgrpah): Call input_cgraph_opt_summary.
21431 (output_cgraph_opt_summary_p, output_node_opt_summary,
21432 input_node_opt_summary, input_cgraph_opt_section): New functions.
21433 * lto-section-in.c (lto_section_name): Add cgraphopt.
21434 * tree-inline.c (tree_function_versioning): Handle parm_num.
21435 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21436 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21438 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21440 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21441 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21442 the insn to prefetch ratio heuristic to loops with known trip count.
21444 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21446 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21447 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21448 is far from what is required by the prefetch.
21450 2010-05-17 Jan Hubicka <jh@suse.cz>
21452 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21453 (ipcp_estimate_growth): Likewise.
21454 (ipcp_const_param_count): Likewise.
21455 (ipcp_insert_stage): Likewise.
21456 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21457 (visit_store_addr_for_mod_analysis): Set used flag.
21458 (ipa_detect_param_modifications): Set used flag for SSE params;
21459 update use of walk_stmt_load_store_addr_ops.
21460 (ipa_print_node_params): Print used flag.
21461 (ipa_write_node_info): Stream used flag.
21462 (ipa_read_node_info): Likewise.
21463 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21464 (ipa_is_param_used): New function.
21465 (lto_ipa_fixup_call_notes): Remove unused declaration.
21467 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21470 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21471 * configure: Regenerate.
21472 * config.in: Regenerate.
21473 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21474 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21475 Don't emit whitespace.
21476 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21477 (*rep_movsi): Likewise.
21478 (*rep_movsi_rex64): Likewise.
21479 (*rep_movqi): Likewise.
21480 (*rep_movqi_rex64): Likewise.
21481 (*rep_stosdi_rex64): Likewise.
21482 (*rep_stossi): Likewise.
21483 (*rep_stossi_rex64): Likewise.
21484 (*rep_stosqi): Likewise.
21485 (*rep_stosqi_rex64): Likewise.
21486 (*cmpstrnqi_nz_1): Use {%;} after repz.
21487 (*cmpstrnqi_nz_rex_1): Likewise.
21488 (*cmpstrnqi_1): Likewise.
21489 (*cmpstrnqi_rex_1): Likewise.
21490 (*strlenqi_1): Use {%;} after repnz.
21491 (*strlenqi_rex_1): Likewise.
21492 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21493 (*sync_compare_and_swap<mode>): Likewise.
21494 (sync_double_compare_and_swap<mode>): Likewise.
21495 (*sync_double_compare_and_swapdi_pic): Likewise.
21496 (sync_old_add<mode>): Likewise.
21497 (sync_add<mode>): Likewise.
21498 (sync_sub<mode>): Likewise.
21499 (sync_<code><mode>): Likewise.
21501 2010-05-17 Martin Jambor <mjambor@suse.cz>
21503 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21504 otr_token and polymorphic.
21505 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21506 (cgraph_clone_edge): Copy the above fields.
21507 * tree.c (get_binfo_at_offset): New function.
21508 * tree.h (get_binfo_at_offset): Declare.
21509 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21510 type, reordered items, updated comments.
21511 (union jump_func_value): Added base_type field, reordered fields.
21512 (enum ipa_lattice_type): Moved down in the file.
21513 (struct ipa_param_descriptor): New field polymorphic.
21514 (ipa_is_param_polymorphic): New function.
21515 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21516 (ipa_print_node_jump_functions): Print known type jump functions.
21517 (compute_complex_pass_through): Renamed to...
21518 (compute_complex_assign_jump_func): this.
21519 (compute_complex_ancestor_jump_func): New function.
21520 (compute_known_type_jump_func): Likewise.
21521 (compute_scalar_jump_functions): Create known type and complex ancestor
21523 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21524 flag in the call note accordingly.
21525 (ipa_analyze_call_uses): Renamed to...
21526 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21527 variable var only in the block where it is used.
21528 (ipa_analyze_virtual_call_uses): New function.
21529 (ipa_analyze_call_uses): Likewise.
21530 (combine_known_type_and_ancestor_jfs): Likewise.
21531 (update_jump_functions_after_inlining): Implemented handling of a
21532 number of new jump function types combination.
21533 (print_edge_addition_message): Removed.
21534 (make_edge_direct_to_target): New function.
21535 (try_make_edge_direct_simple_call): Likewise.
21536 (try_make_edge_direct_virtual_call): Likewise.
21537 (update_call_notes_after_inlining): Renamed to...
21538 (update_indirect_edges_after_inlining): this. Moved edge creation for
21539 indirect calls to try_make_edge_direct_simple_call, also calls
21540 try_make_edge_direct_virtual_call for virtual calls.
21541 (ipa_print_node_params): Changed the header message.
21542 (ipa_write_jump_function): Stream also known type jump functions.
21543 (ipa_read_jump_function): Likewise.
21544 (ipa_write_indirect_edge_info): Stream new fields in
21545 cgraph_indirect_call_info.
21546 (ipa_read_indirect_edge_info): Likewise.
21547 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21550 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21552 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21554 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21556 * tree.h (CALL_EXPR_ARGS): Delete.
21557 (call_expr_arglist): Delete.
21558 * tree.c (call_expr_arglist): Delete.
21559 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21560 targetm.fold_builtin.
21561 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21562 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21563 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21564 arglist parameter. Use CALL_EXPR_ARG.
21565 (picochip_expand_builtin_3op): Likewise.
21566 (picochip_expand_builtin_2opvoid): Likewise.
21567 (picochip_expand_array_get): Likewise.
21568 (picochip_expand_array_put): Likewise.
21569 (picochip_expand_array_testport): Likewise.
21570 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21571 rather than arglist.
21572 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21574 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21575 than TREE_VALUE and TREE_CHAIN.
21576 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21577 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21580 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21583 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21584 to have no fallthru edge.
21586 PR middle-end/44102
21587 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21588 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21589 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21590 add BARRIER after previous bb if needed.
21592 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21594 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21596 2010-05-17 Alan Modra <amodra@gmail.com>
21598 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21599 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21600 with copy_reg rtx param.
21601 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21602 Correct cases where code for ABI_V4 did not initialise the reg
21603 used to access frame. Also leave frame_reg_rtx as sp for large
21604 frames that save no regs.
21606 2010-05-17 Martin Jambor <mjambor@suse.cz>
21608 PR middle-end/44133
21609 * tree-sra.c (create_access_replacement): New parameter rename, mark
21610 the replaement for renaming only when it is true.
21611 (get_access_replacement): Pass true in the rename parameter of
21612 create_access_replacement.
21613 (get_unrenamed_access_replacement): New function.
21614 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21615 replacement declaration from it.
21617 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21619 * function.c (try_fit_stack_local, add_frame_space): New static
21621 (assign_stack_local_1): Use them. Look for opportunities to use
21622 space previously wasted on alignment.
21623 * function.h (struct frame_space): New.
21624 (struct rtl_data): Add FRAME_SPACE_LIST member.
21625 * reload1.c (something_was_spilled): New static variable.
21626 (alter_reg): Set it.
21627 (reload): Test it in addition to testing if the frame size changed.
21629 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21631 * config/s390/s390.c: Define sane prefetch settings and activate
21632 flag_prefetch_loop_arrays on -O3.
21633 * config/s390/s390.h: Declare that read can use write prefetch.
21635 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21637 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21640 2010-05-16 Jan Hubicka <jh@suse.cz>
21642 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21643 function body; do not check stdarg field of struct function.
21645 2010-05-16 Jan Hubicka <jh@suse.cz>
21647 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21648 * cgraph.h (cgraph_local_info): Add versionable flag.
21649 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21650 (ipcp_versionable_function_p): Use it.
21651 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21654 2010-05-16 Jan Hubicka <jh@suse.cz>
21656 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21657 clone into hash when it is different from orig.
21658 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21659 * cgraph.h (cgraph_clone_node): Update prototype.
21660 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21661 (lto_cgraph_encoder_delete): Delete body map.
21662 (lto_cgraph_encoder_size): Move to header.
21663 (lto_cgraph_encoder_encode_body_p,
21664 lto_set_cgraph_encoder_encode_body): New.
21665 (lto_output_node): Do not take written_decls argument; output clone_of
21667 (add_node_to): Add include_body_argument; call
21668 lto_set_cgraph_encoder_encode_body on master of the clone.
21669 (add_references): Update use of add_node_to.
21670 (compute_ltrans_boundary): Likewise.
21671 (output_cgraph): Do not create written_decls bitmap.
21672 (input_node): Take nodes argument; stream in clone_of correctly.
21673 (input_cgraph_1): Update use of input_node.
21674 * lto-streamer-out.c (lto_output): Use encoder info to decide
21675 what bodies to output.
21676 * ipa-inline.c (cgraph_clone_inlined_nodes,
21677 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21678 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21679 (lto_cgraph_encoder_size): Define here.
21680 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21683 2010-05-16 Richard Guenther <rguenther@suse.de>
21685 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21687 * ipa-type-escape.c (gate_type_escape_vars): Run when
21688 -fipa-struct-reorg runs.
21689 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21690 * common.opt (fipa-type-escape): Remove.
21692 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21694 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21695 (decode_options): Likewise.
21696 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21698 2010-05-16 Jan Hubicka <jh@suse.cz>
21700 * ipa.c (function_and_variable_visibility): Also bring local all
21703 2010-05-16 Richard Guenther <rguenther@suse.de>
21705 * alias.c (nonoverlapping_memrefs_p): Remove use of
21706 IPA type-escape information.
21708 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21710 * c-common.c (c_common_reswords): Add _Static_assert for C.
21711 * c-parser.c (c_token_starts_declaration,
21712 c_parser_next_token_starts_declaration,
21713 c_parser_static_assert_declaration_no_semi,
21714 c_parser_static_assert_declaration): New.
21715 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21716 Handle static assertions if static_assert_ok.
21717 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21718 c_parser_compound_statement_nostart, c_parser_label,
21719 c_parser_for_statement, c_parser_objc_methodprotolist,
21720 c_parser_omp_for_loop): All callers of
21721 c_parser_declaration_or_fndef changed.
21722 (c_parser_struct_declaration): Handle static assertions.
21723 (c_parser_compound_statement_nostart): Use
21724 c_parser_next_token_starts_declaration and
21725 c_token_starts_declaration to detect start of declarations.
21726 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21729 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21731 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21732 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21733 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21734 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21735 (mmix_function_outgoing_value): Rename to...
21736 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21737 (mmix_function_value_regno_p): Make static.
21738 (mmix_libcall_value): New function.
21739 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21740 mmix_function_value_regno_p): Remove declaration.
21742 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21744 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21745 BUILT_IN_ALLOCA if stack checking is enabled.
21747 2010-05-16 Richard Guenther <rguenther@suse.de>
21749 * var-tracking.c (vars_copy_1): Inline ...
21750 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21751 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21752 (variable_merge_over_cur): Adjust. Merge asserts.
21753 (variable_merge_over_src): Likewise.
21754 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21755 (variable_post_merge_new_vals): Merge asserts.
21756 (variable_post_merge_perm_vals): Likewise.
21757 (find_mem_expr_in_1pdv): Likewise.
21758 (dataflow_set_different_value): Remove.
21759 (onepart_variable_different_p): Merge asserts.
21760 (variable_different_p): Likewise.
21761 (dataflow_set_different_1): Inline ...
21762 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21763 (emit_notes_for_differences_1): Merge asserts.
21765 2010-05-16 Richard Guenther <rguenther@suse.de>
21767 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21768 * optabs.c (libfunc_decl_hash): Likewise.
21769 * varasm.c (emutls_decl): Likewise.
21771 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21773 * c-decl.c: Don't include gimple.h.
21774 (merge_decls): Do not copy gimple_body.
21776 2010-05-15 Jason Merrill <jason@redhat.com>
21778 * c.opt: Add -fnothrow-opt.
21780 2010-05-15 Jan Hubicka <jh@suse.cz>
21782 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21784 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21786 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21788 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21789 * Makefile.in: Add it.
21790 Fix all other Makefile dependencies for changes below.
21791 * tree.h: Include it instead of defining VEC primitives here.
21792 * gimple.h: Likewise.
21794 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21795 * except.h: Include vecir.h, break dependence on tree.h.
21797 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21799 * tree-iterator.c: ...to here.
21800 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21802 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21804 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21805 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21806 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21807 tree-mudflap.h, and target.h.
21808 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21809 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21810 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21811 Add FIXME for why gimple.h is still included (should be unnecessary
21812 since GCC 4.5 gimplification unit-at-a-time).
21813 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21814 * c-pragma.c: Add FIXME for why function.h needs to be included just
21815 for cfun, at front-end level.
21816 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21817 Do not include ggc.h, but include vecprim.h for VEC(char).
21818 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21819 Explain why target.h is included.
21820 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21821 Explain why gimple.h is included.
21822 * c-ppoutput.c: Do not include tm.h.
21823 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21824 * c-parses.c: Explain why rtl.h is included, and that this (and only
21825 this) is also why tm.h must be included.
21826 Do not include except.h.
21827 * c-lang.c: Do not include ggc.h.
21829 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21831 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21833 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21835 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21836 unions by default if those structs and unions have no tags. Do
21837 not condition anonymous struct and unions handling on flag_iso.
21838 Allow anonymous structs and unions for C1X.
21839 (finish_struct): Do not diagnose lack of named fields when
21840 anonymous structs and unions present for C1X. Accept flexible
21841 array members in structure with anonymous structs or unions but no
21842 directly named fields.
21843 * doc/extend.texi (Unnamed Fields): Update.
21845 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21847 * gimple.h (compare_field_offset): Rename into...
21848 (gimple_compare_field_offset): ...this.
21849 * gimple.c (compare_field_offset): Rename into...
21850 (gimple_compare_field_offset): ...this. Compare the full access if
21851 the offset is self-referential.
21852 (gimple_types_compatible_p): Adjust for above renaming.
21853 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21854 DECL_NONADDRESSABLE_P flag of fields before merging them.
21856 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21858 * tree.h (ctor_to_list): Delete.
21859 * tree.c (ctor_to_list): Delete.
21861 2010-05-15 Jan Hubicka <jh@suse.cz>
21863 * ipa-reference.c: Include toplev.h
21864 (is_proper_for_analysis): Only add to all_module_statics
21865 if it is allocated.
21866 (write_node_summary_p, stream_out_bitmap,
21867 ipa_reference_write_optimization_summary,
21868 ipa_reference_read_optimization_summary): New.
21869 (struct ipa_opt_pass_d pass_ipa_reference): Add
21870 optimization summary streaming.
21871 * lto-cgraph.c (referenced_from_this_partition_p,
21872 reachable_from_this_partition_p): New functions.
21873 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21874 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21875 * opts.c (decode_options): Enable ipa_reference.
21876 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21877 * lto-streamer.h (referenced_from_this_partition_p,
21878 reachable_from_this_partition_p): Declare.
21880 2010-05-15 Richard Guenther <rguenther@suse.de>
21882 PR tree-optimization/44038
21883 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21884 taking the address of a V_C_E of a constant.
21886 2010-05-14 Jan Hubicka <jh@suse.cz>
21888 * tree.h (memory_identifier_string): Remove.
21889 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21890 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21891 statics_not_written.
21892 (ipa_reference_optimization_summary_d): New structure.
21893 (ipa_reference_optimization_summary_t): New type and vector.
21894 (ipa_reference_vars_info_d): Embedd structures instead of using
21896 (reference_vars_to_consider): Remove out of GGC space.
21897 (module_statics_escape): Remove.
21898 (global_info_obstack): Rename to ...
21899 (optimization_summary_obstack): ... this one.
21900 (initialization_status_t): Remove.
21901 (memory_identifier_string): Remove.
21902 (get_reference_vars_info): Fix indenting.
21903 (set_reference_vars_info): Likewise.
21904 (get_reference_optimization_summary): New.
21905 (set_reference_optimization_summary): New.
21906 (get_global_reference_vars_info): Remove.
21907 (ipa_reference_get_read_global): Remove.
21908 (ipa_reference_get_written_global): Remove.
21909 (ipa_reference_get_not_read_global): Update.
21910 (ipa_reference_get_not_written_global): Update.
21911 (is_proper_for_analysis): Outlaw addressable.
21912 (propagate_bits): Update for new datastructures.
21913 (analyze_variable): Remove.
21914 (init_function_info): Update for new datastructures.
21915 (clean_function_local_data): Remove.
21916 (clean_function): Remove.
21917 (copy_global_bitmap): Use optimizations_summary_obstack.
21918 (duplicate_node_data): Duplicate optimization summary only.
21919 (remove_node_data): Remove optimization summary only.
21920 (generate_summary): Do not analyze variables; do not compute
21921 module_statics_escape; do not prune solutions by it.
21922 (read_write_all_from_decl): Fix typos in comments.
21923 (propagate): Doscover readonly and nonaddressable first;
21924 update for new datastructures; share global bitmaps.
21925 * ipa-reference.h (ipa_reference_get_read_global,
21926 ipa_reference_get_written_global): Remove.
21927 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21928 * Makefile.in: Remove ipa-refereference from GT files.
21930 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21933 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21934 for all SYMBOL_REF_DECLs.
21936 2010-05-14 Jan Hubicka <jh@suse.cz>
21938 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21939 (varpool_all_refs_explicit_p): New inline function.
21940 * ipa-reference.c: Update comment.
21941 (module_statics_written): Remove.
21942 (get_static_decl): Remove.
21943 (ipa_init): Do not initialize module_statics_written.
21944 (analyze_function): Likewise.
21945 (generate_summary): Likewise; do not compute module_statics_readonly
21946 and do not update variable flags.
21947 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21948 * ipa.c: Inlucde flags.h
21949 (cgraph_local_node_p): New.
21950 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21951 promote functions to local.
21952 (ipa_discover_readonly_nonaddressable_vars): New function.
21953 (function_and_variable_visibility): Use cgraph_local_node_p.
21954 * varpool.c (varpool_finalize_decl): Set force_output for
21955 DECL_PRESERVE_P vars.
21957 2010-05-14 Jan Hubicka <jh@suse.cz>
21959 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21961 2010-05-14 Richard Guenther <rguenther@suse.de>
21963 PR tree-optimization/44119
21964 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21965 a PHI node necessary.
21967 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21969 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21971 2010-05-14 Jason Merrill <jason@redhat.com>
21974 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21975 (gimple_call_set_nothrow): New.
21976 * gimple.c (gimple_build_call_from_tree): Call it.
21977 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21980 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21981 * gimple.h: Declare it.
21982 * gimple.c (gimple_build_eh_filter): No ops.
21984 2010-05-14 Jan Hubicka <jh@suse.cz>
21986 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21987 nodes already in queue.
21988 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21989 re-enqueueing node.
21991 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21994 * cfgexpand.c (expand_debug_expr): If non-memory op0
21995 has BLKmode, return NULL.
21997 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21999 * config.gcc: Add support for --with-cpu option for bdver1.
22000 * config/i386/i386.h (TARGET_BDVER1): New macro.
22001 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
22002 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22003 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
22004 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
22005 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
22006 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22007 (processor_type): Add PROCESSOR_BDVER1.
22008 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22009 processor_type in config/i386/i386.h.
22010 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22011 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22012 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22013 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22014 to emit packed xor instead of packed double/packed integer
22015 xor for SSE and AVX when moving a zero value.
22016 * config/i386/sse.md: Add check for
22017 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22018 movapd/movdqa for SSE and AVX.
22019 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22020 single logical operations i.e and, or and xor instead of packed double
22021 logical operations for SSE and AVX.
22022 * config/i386/i386-c.c (ix86_target_macros_internal):
22023 Add PROCESSOR_BDVER1.
22024 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22025 (has_fma4, has_xop): New.
22026 * config/i386/i386.c (bdver1_cost): New variable.
22027 (m_BDVER1): New macro.
22028 (m_AMD_MULTIPLE): Add m_BDVER1.
22029 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22030 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22031 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22032 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22033 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22034 x86_tune_sse_partial_reg_dependency,
22035 x86_tune_sse_unaligned_load_optimal,
22036 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22037 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22038 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22039 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22040 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22041 Enable/disable for bdver1.
22042 (processor_target_table): Add bdver1_cost.
22043 (cpu_names): Add bdver1.
22044 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22045 processor_alias_table.
22046 (ix86_expand_vector_move_misalign): Change.
22047 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22048 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22049 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22050 of movupd/movdqu for SSE and AVX.
22051 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22052 (ix86_tune_adjust_cost): Add code for bdver1.
22053 (standard_sse_constant_opcode): Add check for
22054 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22055 of packed double xor for SSE and AVX.
22057 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22059 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22060 result to unsigned.
22062 2010-05-14 Tristan Gingold <gingold@adacore.com>
22064 * toplev.c (default_debug_hooks): Remove this variable.
22065 (process_options): Remove assignments to default_debug_hooks.
22067 2010-05-14 Martin Jambor <mjambor@suse.cz>
22069 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22070 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22071 * langhooks.h (struct lang_hooks_for_decls): Removed field
22073 * tree.c (free_lang_data): Remove assignment to
22074 lang_hooks.fold_obj_type_ref.
22075 * tree.def (OBJ_TYPE_REF): Update comment.
22077 2010-05-14 Richard Guenther <rguenther@suse.de>
22079 PR tree-optimization/44124
22080 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22082 2010-05-14 Alan Modra <amodra@gmail.com>
22085 * config/rs6000/rs6000.c (struct machine_function): Reorder
22086 fields for better packing. Add lr_save_state.
22087 (rs6000_ra_ever_killed): Return lr_save_state if set.
22088 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22090 2010-05-13 Jan Hubicka <jh@suse.cz>
22092 * varpool.c (decide_is_variable_needed): Drop code checking
22093 TREE_SYMBOL_REFERENCED.
22095 2010-05-13 Jan Hubicka <jh@suse.cz>
22097 * final.c (output_addr_const): Do not call mark_decl_referenced.
22098 * cgraphunit.c (process_function_and_variable_attributes): Use
22099 mark_needed_node dirrectly.
22100 (assemble_thunk): Do not call mark_decl_referenced.
22102 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22104 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22106 2010-05-13 Jeff Law <law@redhat.com>
22108 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22110 (print_conflicts): Call print_allocno_conflicts.
22112 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22115 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22118 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22120 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22121 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22122 * config/i386/t-mingw-w32: New.
22123 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22125 2010-05-13 Martin Jambor <mjambor@suse.cz>
22127 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22129 * gimple-fold.c (get_base_binfo_for_type): New function.
22130 (gimple_get_relevant_ref_binfo): Likewise.
22131 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22132 (gimple_fold_obj_type_ref): Likewise.
22133 (fold_gimple_call): Simplify condition for folding virtual calls
22134 and call gimple_fold_obj_type_ref.
22135 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22136 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22138 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22140 * config/rs6000/rs6000-protos.h
22141 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22142 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22143 (rs6000_debug_mode_dependent_address)
22144 (rs6000_mode_dependent_address_ptr): Likewise.
22146 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22149 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22151 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22152 * tree-sra.c (create_access_replacement): Call unshare_expr before
22153 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22154 * dwarf2out.c: Include tree-flow.h.
22155 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22156 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22157 Handle DW_OP_bit_piece.
22158 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22159 construct_piece_list, adjust_piece_list): New functions.
22160 (add_var_loc_to_decl): Handle SRA optimized variables.
22161 Adjust for var_loc_note to loc field renaming.
22162 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22163 in VAR_LOCATION note.
22164 (new_loc_descr_op_bit_piece): New function.
22165 (dw_sra_loc_expr): New function.
22166 (dw_loc_list): Use it. Don't handle the last range after the
22167 loop, handle it inside of the loop. Adjust for var_loc_note
22168 to loc field renaming.
22169 (add_location_or_const_value_attribute): Only special case
22170 single entry loc lists if loc is NOTE_P. Adjust for
22171 var_loc_note to loc field renaming.
22172 (dwarf2out_var_location): Don't set newloc->var_loc_note
22173 and newloc->next here.
22175 2010-05-12 Jan Hubicka <jh@suse.cz>
22177 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22179 * cgraph.h (cgraph_only_called_directly_p,
22180 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22181 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22182 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22184 * ipa.c (cgraph_remove_unreachable_nodes): Use
22185 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22187 * tree-inline.c (copy_bb): Check address_taken flag.
22188 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22189 externally_visible flag.
22191 2010-05-12 Jason Merrill <jason@redhat.com>
22195 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22196 * sdbout.c (plain_type_1): Likewise.
22197 * dwarf2out.c (is_base_type): Likewise.
22198 (gen_type_die_with_usage): Likewise. Generate
22199 DW_TAG_unspecified_type for any LANG_TYPE.
22201 2010-05-12 Jan Hubicka <jh@suse.cz>
22203 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22205 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22206 (cgraph_clone_edge): Update.
22207 (cgraph_node_remove_callees): Remove indirect calls too.
22208 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22209 (cgraph_create_indirect_edge): Update prototype.
22210 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22211 is_proper_for_analysis.
22212 (add_new_function, visited_nodes, function_insertion_hook_holder,
22213 get_local_reference_vars_info, mark_address_taken, mark_address,
22214 mark_load, mark_store, check_asm_memory_clobber, check_call,
22215 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22216 (ipa_init): Do not initialize visited_nodes;
22217 function_insertion_hook_holder.
22218 (analyze_variable): Rewrite.
22219 (analyze_function): Rewrite.
22220 (copy_local_bitmap): Remove.
22221 (duplicate_node_dat): Do not duplicate local info.
22222 (generate_summary): Simplify to only walk cgraph.
22223 (write_node_summary_p, ipa_reference_write_summary,
22224 ipa_reference_read_summary): Remove.
22225 (propagate): Do not remove function insertion;
22227 (pass_ipa_reference): NULLify summary handling fields.
22228 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22229 (input_edge): Input ecf_flags.
22230 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22231 (update_indirect_edges_after_inlining): Ignore edges with unknown
22234 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22236 * implicit-zee.c: New file.
22237 * tree-pass.h (pass_implicit_zee): Declare.
22238 * passes.c (init_optimization_passes): Add zee pass.
22239 * common.opt (fzee): New flag.
22240 * timevar.def (TV_ZEE): Define.
22241 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22243 * Makefile.in (implicit-zee.o): Add new build file.
22245 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22246 Nathan Froyd <froydnj@codesourcery.com>
22248 * c-common.c (sync_resolve_params): Remove write-only variable.
22250 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22252 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22253 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22254 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22255 * targhooks.c (default_mode_dependent_address_p): New function.
22256 * targhooks.h (default_mode_dependent_address_p): Declare function.
22257 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22258 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22259 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22260 target hook. Change return type to bool.
22261 * recog.h (mode_dependent_address_p): Change return type to bool.
22263 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22264 Nathan Froyd <froydnj@codesourcery.com>
22266 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22267 build_function_type_2, build_function_type_3): Remove.
22268 (mudflap_init): Use build_function_type_list.
22270 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22271 Nathan Froyd <froydnj@codesourcery.com>
22273 * coverage.c (build_fn_info_value): Call build_constructor instead of
22274 build_constructor_from_list.
22275 (build_ctr_info_value): Likewise.
22276 (build_gcov_info): Likewise.
22278 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22280 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22281 resultant constructor.
22282 (build_constructor_single): Don't set TREE_CONSTANT.
22283 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22285 2010-05-12 Jan Hubicka <jh@suse.cz>
22287 * cgraph.h (struct varpool_node): Add aux.
22288 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22289 * varpool.c (varpool_remove_node): Do not remove initializer.
22290 (varpool_reset_queue): Export.
22291 (varpool_finalize_decl): Volatile vars are forced to be output.
22292 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22294 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22295 process_references, varpool_can_remove_if_no_refs): New functions.
22296 (cgraph_remove_unreachable_nodes): Handle variables too.
22298 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22301 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22303 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22305 PR middle-end/44085
22306 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22307 change value of ORT_TASK.
22308 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22309 (omp_notice_threadprivate_variable): New function.
22310 (omp_notice_variable): Call it for threadprivate variables.
22311 If enclosing ctx is a task, print enclosing task rather than
22312 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22313 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22314 if task has untied clause.
22317 * dwarf2out.c (base_type_die): Don't add name attribute here.
22318 (modified_type_die): Instead of sizetype use
22319 its underlying original type. If a DW_TAG_base_type doesn't
22320 have name added, add __unknown__.
22321 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22322 always call force_type_die instead.
22324 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22326 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22327 for __stack_chk_guard.
22329 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22331 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22332 don't call start_source_file debug hook here...
22333 (finish_options): ... but here, after outputting predefined and
22334 command line defines and undefs.
22336 PR middle-end/44071
22337 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22339 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22340 optimizing away empty bb with no successors, move over its
22341 footer chain to fallthru predecessor.
22342 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22343 (rtl_split_edge): For asm goto call patch_jump_insn even if
22344 splitting fallthru edge.
22347 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22348 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22349 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22350 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22354 * c-parser.c (c_parser_expression): Mark LHS of a comma
22355 expression as read if it is a decl, handled component or
22356 COMPOUND_EXPR with that on the RHS.
22357 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22358 if it is a decl or handled component.
22360 2010-05-11 Jan Hubicka <jh@suse.cz>
22362 * lto-symtab.c (lto_symtab_free): New function.
22363 * lto-streamer.h (lto_symtab_free): Declare.
22365 2010-05-11 Jan Hubicka <jh@suse.cz>
22367 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22368 that if function is needed it is reachable.
22369 (lto_output_node): See if it the function is reachable or referenced.
22370 (output_cgraph): Update call of lto_output_node.
22371 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22373 2010-05-11 Jan Hubicka <jh@suse.cz>
22375 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22378 2010-05-11 Jan Hubicka <jh@suse.cz>
22380 PR tree-optimize/44063
22381 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22383 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22385 (estimate_function_body_sizes): Compute sizes even when disregarding.
22387 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22389 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22391 2010-05-11 Jan Hubicka <jh@suse.cz>
22393 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22394 into every boundary.
22396 2010-05-11 Jan Hubicka <jh@suse.cz>
22398 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22400 2010-05-11 Jan Hubicka <jh@suse.cz>
22402 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22403 lto_streamer_cache_delete): Put nodes into heap.
22404 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22407 2010-05-11 Jan Hubicka <jh@suse.cz>
22409 * cgraphbuild.c (cgraph_rebuild_references): New.
22410 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22411 out extern inlines.
22412 * cgraph.h (cgraph_rebuild_references): Declare.
22413 * tree-inline.c (tree_function_versioning): Use it.
22414 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22416 2010-05-11 Jan Hubicka <jh@suse.cz>
22418 * cgraph.c: Include ipa-utils.h
22419 (cgraph_create_virtual_clone): Update references.
22420 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22422 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22424 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22425 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22428 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22430 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22432 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22434 * gcc.c (execute): For -### don't quote arguments that
22435 contain just alphanumerics and _/-. characters.
22436 * doc/invoke.texi: Document that change for -###.
22439 * df-problems.c (struct dead_debug): Add to_rescan field.
22440 (dead_debug_init): Clear to_rescan field.
22441 (dead_debug_finish): Rescan all debug insns in to_rescan
22442 bitmap and free the bitmap.
22443 (dead_debug_insert_before): Instead of rescanning debug insns
22444 immediately queue their rescanning until dead_debug_finish.
22445 (df_note_bb_compute): After dead_debug_add do continue instead
22448 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22451 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22452 clear also INSN_REG_USE_LIST.
22454 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22456 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22458 2010-05-10 Jan Hubicka <jh@suse.cz>
22460 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22463 2010-05-10 Jan Hubicka <jh@suse.cz>
22465 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22467 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22468 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22469 (lto_streamer_cache_create): Init alloc pool.
22470 (lto_streamer_cache_delete): Free alloc pool.
22471 * lto-streamer.h: Include alloc pool.
22472 (lto_streamer_cache_d): Use alloc pool.
22473 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22475 2010-05-10 Jan Hubicka <jh@suse.cz>
22477 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22478 * cgraphbuild.c: Include except.h
22479 (record_type_list, record_eh_tables): New function.
22480 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22482 2010-05-10 Jan Hubicka <jh@suse.cz>
22484 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22485 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22486 rather than unused.
22488 2010-05-10 Michael Matz <matz@suse.de>
22490 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22491 (can_reassociate_p): Use FLOAT_TYPE_P.
22492 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22493 (vect_force_simple_reduction): ... this.
22494 * tree-parloops.c (gather_scalar_reductions): Use
22495 vect_force_simple_reduction.
22496 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22497 vect_is_simple_reduction, add modify argument, if true rewrite
22498 "a-b" into "a+(-b)".
22499 (vect_is_simple_reduction, vect_force_simple_reduction): New
22501 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22503 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22504 Vladimir Makarov <vmakarov@redhat.com>
22506 PR rtl-optimization/44012
22507 * ira-build.c (remove_unnecessary_allocnos): Nullify
22508 regno_allocno_map of the removed allocno.
22510 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22512 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22514 * configure: Regenerate.
22516 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22518 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22520 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22521 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22523 * configure: Regenerate.
22525 2010-05-10 Richard Guenther <rguenther@suse.de>
22527 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22528 marked if the entry identifier is marked.
22530 2010-05-10 Richard Guenther <rguenther@suse.de>
22532 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22533 (handle_fnspec_attribute): New function.
22534 * gimple.h (gimple_call_return_flags): Declare.
22535 (gimple_call_arg_flags): Likewise.
22536 * gimple.c (gimple_call_arg_flags): New function.
22537 (gimple_call_return_flags): Likewise.
22538 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22539 New argument flags.
22540 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22541 return value flags.
22542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22543 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22545 (make_heapvar_for): ... this new function.
22546 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22547 (handle_lhs_call): Likewise.
22548 (find_func_aliases): Adjust.
22550 2010-05-10 Richard Guenther <rguenther@suse.de>
22552 PR tree-optimization/44050
22553 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22555 2010-05-10 Wei Guozhi <carrot@google.com>
22558 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22560 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22563 * c-typeck.c (lookup_field): Take a type directly. Update
22565 (build_component_ref): Update call to lookup_field.
22566 (set_init_label): Use lookup_field to find initialized field.
22567 Handle returned list of fields like a sequence of designators.
22569 2010-05-09 Richard Guenther <rguenther@suse.de>
22571 PR middle-end/44024
22572 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22573 handle &FUNCTION_DECL.
22575 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22578 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22579 structures and unions recursively.
22580 (detect_field_duplicates): Move duplicate detection with a hash to
22581 detect_field_duplicates_hash. Always use a hash if anonymous
22582 structures or unions are present.
22583 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22586 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22589 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22590 detect Atom, Core 2 and Core i7.
22592 2010-05-09 Richard Guenther <rguenther@suse.de>
22594 * gcc.c (store_arg): Handle temporary file deletion for
22597 2010-05-09 Richard Guenther <rguenther@suse.de>
22599 PR middle-end/44043
22600 * ipa-inline.c (estimate_function_body_sizes): Return after
22601 disregarding inline limits.
22603 2010-05-09 Richard Guenther <rguenther@suse.de>
22605 * gcc.c (store_arg): Revert last change.
22607 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22609 PR middle-end/28685
22610 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22611 (optimize_ops_list): Call it.
22613 2010-05-08 Richard Guenther <rguenther@suse.de>
22615 PR tree-optimization/44030
22616 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22617 NECESSARY flag if we propagate from a inserted expression.
22619 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22621 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22622 domain types as equal if they are both PLACEHOLDER_EXPRs.
22624 2010-05-08 Richard Guenther <rguenther@suse.de>
22626 * lto-wrapper.c (run_gcc): Remove linker output from
22627 command line for LTRANS invocation.
22629 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22631 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22632 lto-macho as lto_binary_reader.
22633 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22634 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22635 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22636 in lto_start and lto_end calls.
22637 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22639 (scan_prog_file): Update is_elf_or_coff call.
22640 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22642 * collect2.c (main): Fix enum comparison.
22644 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22646 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22647 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22648 and TARGET_ASM_LTO_END.
22649 * darwin.c: Include obstack.h and lto-streamer.h.
22650 (lto_section_names_offset, lto_section_names_obstack,
22651 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22653 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22654 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22655 to a temporary file.
22656 (darwin_asm_lto_end): New function. Restore asm_out_file.
22657 (darwin_asm_named_section): For LTO sections, replace the name with
22658 the offset of the section name in a string table, and build this
22660 (darwin_file_start): Initialize global vars for LTO support.
22661 (darwin_file_end): If output to asm_out_file was redirected, append it
22662 to the proper asm_out_file here. Add the section names section.
22664 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22666 * c-pragma.c (pending_weak_d, pending_weak): New.
22667 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22668 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22669 handle_pragma_weak): Update the uses of pending_weaks.
22671 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22673 PR documentation/44016
22674 * doc/standards.texi (Standards): Link to unversioned
22675 cxx0x_status.html page.
22677 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22680 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22681 in addition to TREE_USED, to avoid "set but unused" warnings.
22683 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22685 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22686 (is_loop_prefetching_profitable): Do not insert prefetches
22687 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22688 times the prefetch ahead distance.
22690 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22692 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22693 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22694 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22697 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22699 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22700 a diagnostic info when the insn-to-mem ratio is too small.
22702 2010-05-07 Richard Guenther <rguenther@suse.de>
22704 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22706 (store_arg): Queue temp_filename for deletion instead of
22707 the whole argument.
22709 2010-05-07 Richard Guenther <rguenther@suse.de>
22711 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22712 (run_gcc): Handle LTRANS phase invocation.
22713 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22715 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22717 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22718 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22720 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22722 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22724 2010-05-07 Richard Guenther <rguenther@suse.de>
22726 PR tree-optimization/44020
22727 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22728 code when PRE is not yet initialized.
22730 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22732 * config/mips/dbxmdebug.h: Remove.
22733 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22735 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22737 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22738 with null pointer and also warn about ordered comparison of zero with
22739 pointer if -Wextra.
22741 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22743 * graphite-blocking.c
22744 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22745 * graphite-clast-to-gimple.c
22746 (clast_to_gcc_expression): Same.
22747 (precision_for_value): Same.
22748 (precision_for_interval): Same.
22749 (gcc_type_for_interval): Same.
22750 (graphite_create_new_guard): Same.
22751 (compute_bounds_for_level): Same.
22752 (graphite_create_new_loop_guard): Same.
22753 * graphite-interchange.c
22754 (build_linearized_memory_access): Same.
22755 (pdr_stride_in_loop): Same.
22756 (memory_strides_in_loop_1): Same.
22757 (memory_strides_in_loop): Same.
22758 (extend_scattering): Same.
22759 (psct_scattering_dim_for_loop_depth): Same.
22760 (pbb_number_of_iterations): Same.
22762 (debug_iteration_domains): Same.
22764 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22765 (ppl_set_inhomogeneous_gmp): Same.
22766 (ppl_strip_loop): Same.
22767 (ppl_lexico_compare_linear_expressions): Same.
22768 (ppl_read_polyhedron_matrix): Same.
22769 (ppl_max_for_le_pointset): Same.
22771 (ppl_read_polyhedron_matrix): Same.
22772 (tree_int_to_gmp): Same.
22773 (gmp_cst_to_tree): Same.
22774 (ppl_set_inhomogeneous): Same.
22775 (ppl_set_inhomogeneous_tree): Same.
22776 (ppl_set_coef): Same.
22777 (ppl_set_coef_tree): Same.
22778 * graphite-sese-to-poly.c
22779 (build_pbb_scattering_polyhedrons): Same.
22780 (build_scop_scattering): Same.
22781 (scan_tree_for_params_right_scev): Same.
22782 (scan_tree_for_params): Same.
22783 (find_params_in_bb): Same.
22784 (find_scop_parameters): Same.
22785 (add_upper_bounds_from_estimated_nit): Same.
22786 (build_loop_iteration_domains): Same.
22787 (add_condition_to_domain): Same.
22788 (pdr_add_memory_accesses): Same.
22790 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22792 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22793 CLooG's value_* macros to their respective mpz_* counterparts.
22794 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22795 (graphite_create_new_loop_guard): Same.
22796 * graphite-interchange.c (build_linearized_memory_access): Same.
22797 (pdr_stride_in_loop): Same.
22798 (memory_strides_in_loop_1): Same.
22799 (1st_interchange_profitable_p): Same.
22800 * graphite-poly.c (extend_scattering): Same.
22801 (psct_scattering_dim_for_loop_depth): Same.
22802 (pbb_number_of_iterations): Same.
22803 (pbb_number_of_iterations_at_time): Same.
22804 * graphite-poly.h (new_1st_loop): Same.
22805 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22806 (oppose_constraint): Same.
22807 (insert_constraint_into_matrix): Same.
22808 (ppl_set_inhomogeneous_gmp): Same.
22809 (ppl_set_coef_gmp): Same.
22810 (ppl_strip_loop): Same.
22811 (ppl_lexico_compare_linear_expressions): Same.
22812 (ppl_max_for_le_pointset): Same.
22813 (ppl_min_for_le_pointset): Same.
22814 (ppl_build_realtion): Same.
22815 * graphite-ppl.h (gmp_cst_to_tree): Same.
22816 (ppl_set_inhomogeneous): Same.
22817 (ppl_set_inhomogeneous_tree): Same.
22818 (ppl_set_coef): Same.
22819 (ppl_set_coef_tree): Same.
22820 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22821 (build_scop_scattering): Same.
22822 (add_value_to_dim): Same.
22823 (scan_tree_for_params_right_scev): Same.
22824 (scan_tree_for_params_int): Same.
22825 (scan_tree_for_params): Same.
22826 (find_params_in_bb): Same.
22827 (find_scop_parameters): Same.
22828 (add_upper_bounds_from_estimated_nit): Same.
22829 (build_loop_iteration_domains): Same.
22830 (create_linear_expr_from_tree): Same.
22831 (add_condition_to_domain): Same.
22832 (pdr_add_memory_accesses): Same.
22834 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22835 Jason Merrill <jason@redhat.com>
22837 * c-common.c (c_common_reswords): Add nullptr.
22838 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22839 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22840 (gen_type_die_with_usage): Likewise.
22841 * dbxout.c (dbxout_type): Likewise.
22842 * sdbout.c (plain_type_1): Likewise.
22844 2010-05-06 Jason Merrill <jason@redhat.com>
22846 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22847 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22849 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22851 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22852 stripping WITH_SIZE_EXPR.
22853 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22856 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22858 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22859 list of obsolete configurations.
22860 Disabled check for obsolete configurations.
22861 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22862 Removed support for previous versions.
22863 * config/mips/iris.h: Removed.
22864 * config/mips/iris5.h: Removed.
22865 * config/mips/iris6.h: Merged old iris.h contents.
22866 (TARGET_IRIX): Removed.
22867 (DRIVER_SELF_SPECS): Removed mabi=32.
22868 (IDENT_ASM_OP): Removed undef.
22869 (STARTFILE_SPEC): Removed mabi=32.
22870 (ENDFILE_SPEC): Likewise.
22871 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22872 (MACHINE_TYPE): Update for IRIX 6.5.
22873 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22874 TARGET_IRIX by TARGET_IRIX6.
22875 (mips_file_start): Likewise.
22876 (mips_output_external): Remove IRIX 5/6 O32 support.
22877 (mips_output_function_prologue): Likewise.
22878 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22880 (TARGET_CPU_CPP_BUILTINS): Likewise.
22881 (TARGET_IRIX): Removed.
22882 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22883 (MULTILIB_DIRNAMES): Removed 32.
22884 (MULTILIB_OSDIRNAMES): Removed ../lib.
22885 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22886 (Specific, mips-sgi-irix5): Document removal.
22887 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22888 Remove references to older IRIX 6 releases and the O32 ABI.
22890 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22893 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22894 instead of DF_REF_REAL_REG.
22896 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22899 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22900 handling to still return true for x64 targets.
22902 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22904 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22906 2010-05-06 Jan Hubicka <jh@suse.cz>
22908 PR tree-optimization/43791
22909 * ipa-inline.c (update_caller_keys): Remove bogus
22910 disregard_inline_limits check.
22912 2010-05-06 Michael Matz <matz@suse.de>
22914 PR tree-optimization/43984
22915 * tree-ssa-pre.c (inserted_phi_names): Remove.
22916 (inserted_exprs): Change to bitmap.
22917 (create_expression_by_pieces): Set bits, don't append to vector.
22918 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22919 (eliminate): Don't look at inserted_phi_names, remove deleted
22920 insns from inserted_exprs.
22921 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22922 (init_pre, fini_pre): Allocate and free bitmaps.
22923 (execute_pre): Insert insns on edges before elimination.
22925 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22927 * tree.c (initializer_zerop): Handle STRING_CST.
22929 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22932 * doc/invoke.texi (Wimplicit): Document as C only.
22933 * opts.c (common_handle_option): Add argument kind.
22934 (handle_option): Rename as read_cmdline_option. Factor out code to...
22935 (handle_option): ... here. New.
22936 (handle_options): Rename as read_cmdline_options.
22937 (decode_options): Update call.
22938 (set_option): Use option index instead of option pointer. Classify
22939 diagnostics correctly.
22940 (enable_warning_as_error): Call handle_option.
22941 * opts.h (set_option): Update declaration.
22942 (handle_option): Declare.
22943 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22944 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22945 * c-opts.c (set_Wimplicit): Delete.
22946 (c_family_lang_mask): New static constant.
22947 (c_common_handle_option): Add argument kind. Use handle_option
22948 instead of set_Wimplicit.
22949 (c_common_post_options): warn_implicit and warn_implicit_int
22950 are disabled by default.
22951 * c-common.c (warn_implicit): Do not define here.
22952 * c-common.h (warn_implicit): Do not declare here.
22953 (c_common_handle_option): Update declaration.
22954 * lto-opts.c (lto_reissue_options): Update call to set_option.
22956 2010-05-06 Richard Guenther <rguenther@suse.de>
22958 PR tree-optimization/43571
22959 * domwalk.c (walk_dominator_tree): Walk the dominator
22960 sons in more optimal order.
22962 2010-05-06 Richard Guenther <rguenther@suse.de>
22964 PR tree-optimization/43934
22965 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22966 (stmt_cost): Likewise.
22967 (extract_true_false_args_from_phi): New helper.
22968 (determine_max_movement): For PHI nodes verify we can hoist them
22969 and compute their cost.
22970 (determine_invariantness_stmt): Handle PHI nodes.
22971 (move_computations_stmt): Likewise. Hoist PHI nodes in
22972 if-converted form using COND_EXPRs.
22973 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22974 (tree_ssa_lim): Likewise.
22975 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22976 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22978 2010-05-06 Richard Guenther <rguenther@suse.de>
22980 PR tree-optimization/43987
22981 * tree-ssa-structalias.c (could_have_pointers): For possibly
22982 address-taken variables force pointers to be recorded.
22983 (create_variable_info_for_1): Likewise.
22984 (push_fields_onto_fieldstack): Pass in wheter all fields
22985 must have pointers.
22986 (find_func_aliases): Query types instead of vars whether
22987 they contain pointers where appropriate.
22989 2010-05-06 Jan Hubicka <jh@suse.cz>
22991 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22992 (record_reference, mark_address, mark_load, mark_store): Record
22994 (record_references_in_initializer): Update call of record_references.
22995 (rebuild_cgraph_edges): Remove all references before rebuiding.
22996 * cgraph.c (cgraph_create_node): Clear ref list.
22997 (cgraph_remove_node): Remove references.
22998 (dump_cgraph_node): Dump references.
22999 (cgraph_clone_node): Clone references.
23000 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
23001 (struct cgraph_node, varpool_node): Add ref_lst.
23002 * ipa-ref.c: New file.
23003 * ipa-ref.h: New file.
23004 * ipa-ref-inline.h: New file.
23005 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
23006 (referenced_from_other_partition_p): New function.
23007 (lto_output_varpool_node): Take set arugment; call
23008 referenced_from_other_partition.
23009 (lto_output_ref): New.
23010 (add_references): New.
23011 (output_refs): New.
23012 (output_cgraph): Compute boundary based on references; output refs.
23013 (output_varpool): Accept cgraph_node_set argument.
23016 (input_cgraph): Call input_refs.
23017 * lto-section-in.c (lto_section_name): Add refs.
23018 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23019 (ipa-ref.o): New file.
23020 * varpool.c (varpool_node): Clear ipa ref list.
23021 (varpool_remove_node): Remove references.
23022 (dump_varpool_node): Dump references.
23023 (varpool_assemble_decl): Only compile finalized ones.
23024 (varpool_extra_name_alias): Initialize ref list.
23025 * lto-streamer.c (lto-get_section_name): Add .refs section.
23026 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23027 (referenced_from_other_partition_p): Declared.
23029 2010-05-06 Ira Rosen <irar@il.ibm.com>
23031 PR tree-optimization/43901
23032 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23033 type is not NULL if it's transformation phase, and return
23034 FALSE if it's analysis.
23035 (vectorizable_conversion, vectorizable_operation,
23036 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23038 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23040 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23042 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23044 * config/mips/mips-protos.h
23045 (mips_small_register_classes_for_mode_p): Delete prototype.
23047 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23049 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23050 * config/arm/arm.c (multiple_operation_profitable_p,
23051 compute_offset_order): New static functions.
23052 (load_multiple_sequence, store_multiple_sequence): Use them.
23053 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23054 memory offsets, not register numbers.
23055 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23057 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23059 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23060 (get_pending_sizes, put_pending_size, put_pending_sizes):
23061 Update the uses of pending_sizes.
23062 * c-decl.c (store_parm_decls): Likewise.
23063 * c-tree.h (struct c_arg_info): Likewise.
23064 * tree.h: Update the prototype for get_pending_sizes and
23067 2010-05-05 Jason Merrill <jason@redhat.com>
23070 * c-common.c (handle_aligned_attribute): Respect
23071 ATTR_FLAG_TYPE_IN_PLACE.
23074 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23075 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23076 (TARGET_INITIALIZER): Use it.
23077 * c-common.c (attribute_takes_identifier_p): Call it.
23078 * c-common.h: Update prototype.
23079 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23080 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23082 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23085 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23086 DW_ID_down_case for Fortran compilation units.
23088 2010-05-05 Jan Hubicka <jh@suse.cz>
23090 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23093 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23095 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23096 a variable-sized RESULT_DECL.
23098 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23100 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23102 2010-05-05 Jason Merrill <jason@redhat.com>
23105 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23107 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23109 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23110 Jakub Jelinek <jakub@redhat.com>
23113 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23114 (dead_debug_init, dead_debug_finish): New functions.
23115 (dead_debug_add, dead_debug_insert_before): Likewise.
23116 (df_note_bb_compute): Initialize a dead_debug object, add dead
23117 debug uses to it, insert debug bind insns before death insns,
23118 reset debug insns that refer to pending uses at the end.
23119 * rtl.h (make_debug_expr_from_rtl): New prototype.
23120 * varasm.c (make_debug_expr_from_rtl): New function.
23122 2010-05-05 Jan Hubicka <jh@suse.cz>
23124 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23125 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23126 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23127 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23128 lto_varpool_encoder_encode_initializer_p,
23129 lto_set_varpool_encoder_encode_initializer): New functions.
23130 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23131 call output_varpool.
23132 (input_varpool_node): Do not always set analyzed.
23133 (input_cgraph_1): Return vector of cgraph nodes.
23134 (input_varpool_1): Return vector of varpools.
23135 (input_cgraph): Free the vectors.
23136 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23137 output only initializers needed.
23138 (lto_output): Only call output_cgraph.
23139 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23140 * lto-section-out.c (lto_new_out_decl_state): Initialize
23141 state->varpool_node_encoder.
23142 * lto-streamer.h (lto_varpool_encoder_d): New.
23143 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23144 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23145 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23146 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23147 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23149 (output_varpool, input_varpool): Remove declarations.
23151 2010-05-05 Jan Hubicka <jh@suse.cz>
23153 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23154 with body can prevail.
23156 2010-05-05 Jan Hubicka <jh@suse.cz>
23158 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23161 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23163 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23165 * gengtype.h (erro_at_line): Constify pos argument.
23167 * gengtype.c: Include hashtab.h.
23168 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23169 (error_at_line): Constify pos argument.
23170 (do_typedef): Initialize p->opt field.
23171 (get_file_gtfilename): Fix comment typo.
23172 (struct walk_type_data): Constify line field.
23173 (get_output_file_for_structure): New function.
23174 (write_local_func_for_structure): Constify orig_s argument.
23175 Use get_output_file_for_structure.
23176 (write_func_for_structure): Use get_output_file_for_structure.
23177 (INDENT): New define.
23178 (dump_pair, dump_type, dump_type_list, dump_typekind)
23179 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23180 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23182 (seen_types): New variable.
23183 (main): New variable do_dump. Process "-d" command line option.
23184 Call dump_everything if dump requested.
23186 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23188 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23189 in a temporary instead of invoking the macro multiple times.
23190 (track_expr_p): Likewise.
23192 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23194 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23196 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23197 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23198 conditions for printing notes.
23199 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23200 true, update documentation.
23201 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23203 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23206 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23209 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23212 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23213 (*sse_prologue_save_insn1): Likewise.
23214 (SSE prologue save splitter): Likewise.
23216 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23218 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23219 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23220 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23221 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23222 all decls. Call it on DECL_FIELD_OFFSET of fields.
23223 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23224 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23226 2010-05-04 Martin Jambor <mjambor@suse.cz>
23228 * tree-sra.c (build_access_from_expr_1): The first parameter type
23229 changed to simple tree.
23230 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23231 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23233 (build_accesses_from_assign): Removed all parameters except for a
23234 simple gimple statement. Now returns a simple bool.
23235 (scan_function): All non-analysis parts moved to separate functions
23236 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23237 parameters and updated both callers.
23238 (sra_modify_expr): Removed parameter data.
23239 (sra_modify_function_body): New function.
23240 (perform_intra_sra): Call sra_modify_function_body to modify the
23242 (replace_removed_params_ssa_names): Parameter data changed into
23243 adjustments vector.
23244 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23245 changed the parameter dont_convert to convert with the opposite
23247 (sra_ipa_modify_assign): Parameter data changed into adjustments
23248 vector, return value changed to bool.
23249 (ipa_sra_modify_function_body): New function.
23250 (sra_ipa_reset_debug_stmts): Updated a comment.
23251 (modify_function): Use ipa_sra_modify_function_body to modify function
23254 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23256 PR middle-end/43671
23257 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23258 (canon_true_dependence): Likewise.
23259 (write_dependence_p): Likewise.
23261 2010-05-04 Jan Hubicka <jh@suse.cz>
23263 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23264 * cgraphbuild.c: Include ipa-utils.h
23265 (record_reference_ctx): New struct.
23266 (record_reference): Simplify to work on initializers; not statements.
23267 (mark_address, mark_load, mark_store): New.
23268 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23269 walk PHI nodes too.
23270 (record_references_in_initializer): Update use of record_reference.
23271 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23272 walk PHI nodes too.
23274 2010-05-04 Jan Hubicka <jh@suse.cz>
23276 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23277 node will be removed anyway.
23278 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23279 relink aliases of node into prevailing node.
23280 * varpool.c (varpool_remove_node): Remove aliases properly;
23281 when removing node, remove all its aliases too; remove DECL_INITIAL
23282 of removed node; ggc_free the varpool node.
23284 2010-05-04 Richard Guenther <rguenther@suse.de>
23286 PR tree-optimization/43879
23287 * tree-ssa-structalias.c (alias_get_name): Use
23288 DECL_ASSEMBLER_NAME if available.
23289 (create_function_info_for): Return the varinfo node.
23290 (ipa_pta_execute): Associate same-body aliases and extra names
23291 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23293 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23295 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23297 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23300 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23301 only if HONOR_REG_ALLOC_ORDER is not defined.
23303 2010-05-04 Richard Guenther <rguenther@suse.de>
23305 PR tree-optimization/43949
23306 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23309 2010-04-26 Jason Merrill <jason@redhat.com>
23311 * c.opt (-fstrict-enums): New.
23312 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23314 2010-05-03 David Ung <davidu@mips.com>
23315 James E. Wilson <wilson@codesourcery.com>
23317 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23318 emit the trap instruction before the divide for TUNE_74K.
23320 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23322 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23323 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23324 based on the above, for new target hook.
23326 * hooks.c (hook_bool_mode_true): New generic hook.
23327 * hooks.h (hook_bool_mode_true): Add prototype.
23329 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23331 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23332 target hook, set to hook_bool_mode_false.
23333 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23334 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23335 with targetm.small_register_classes_for_mode_p.
23336 (find_reusable_reload): Likewise.
23337 (combine_reloads): Likewise.
23338 * reload1.c (reload_as_needed): Likewise.
23339 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23340 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23341 dead_or_predicable): Likewise.
23342 * regmove.c (optimize_reg_copy_1): Likewise.
23343 * calls.c (prepare_call_address): Likewise.
23344 (precompute_register_parameters): Likewise.
23346 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23348 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23349 implementation of the hook that considers all register classes
23350 small except for SH64.
23351 (sh_override_options): Use the new hook.
23352 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23355 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23357 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23358 implementation of the hook that considers all register classes
23360 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23363 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23365 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23366 implementation of the hook that considers all register classes
23368 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23371 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23373 * config/m32c/m32c.h: Likewise.
23374 * config/pdp11/pdp11.h: Likewise.
23375 * config/avr/avr.h: Likewise.
23376 * config/xtensa/xtensa.h: Likewise.
23377 * config/m68hc11/m68hc11.h: Likewise.
23378 * config/mn10300/mn10300.h: Likewise.
23379 * config/mcore/mcore.h: Likewise.
23380 * config/h8300/h8300.h: Likewise.
23381 * config/bfin/bfin.h: Likewise.
23383 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23384 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23386 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23388 * double-int.h (tree_to_double_int): Remove macro.
23389 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23390 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23391 (tree_to_double_int): New function.
23392 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23394 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23396 2010-05-03 Richard Guenther <rguenther@suse.de>
23398 PR tree-optimization/43971
23399 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23400 constraints in the !flag_delete_null_pointer_checks case.
23402 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23405 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23406 result mode matches original rtl mode.
23408 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23411 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23413 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23415 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23416 when processing flag options.
23418 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23420 * gcov-iov.c (main): Change format string placeholder
23421 from %#08x to 0x%08x.
23422 * genchecksum.c (dosum): Change format string placeholder
23423 from %#02x to 0x%02x.
23425 2010-05-02 Richard Guenther <rguenther@suse.de>
23427 PR tree-optimization/43879
23428 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23430 2010-05-02 Bruno Haible <bruno@clisp.org>
23432 * doc/extend.texi (Function Attributes): Fix a typo.
23434 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23437 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23438 placeholder from 0x%x to %#x.
23439 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23440 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23441 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23442 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23443 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23444 * config/i386/i386.c (ix86_target_string): Ditto.
23445 * config/i386/i386.c (output_pic_addr_const): Ditto.
23446 (print_operand): Ditto.
23448 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23450 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23451 placeholder from 0x%x to %#x.
23452 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23453 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23454 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23455 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23456 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23457 * optc-gen.awk: Ditto.
23458 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23459 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23460 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23461 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23463 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23465 * target.h (struct calls): Add function_value_regno_p field.
23466 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23467 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23468 * targhooks.c (default_function_value_regno_p): New function.
23469 * targhooks.h (default_function_value_regno_p): Declare function.
23470 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23471 * builtins.c. (apply_result_size): (Ditto.).
23472 * combine.c. (likely_spilled_retval_p): (Ditto.).
23473 * mode-switching.c. Include 'target.h'.
23474 (create_pre_exit): Use function_value_regno_p hook.
23475 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23476 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23477 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23479 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23480 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23481 (ix86_function_value_regno_p): Declare as static, change argument
23482 type to const unsigned int.
23483 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23485 2010-05-01 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/43949
23488 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23490 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23492 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23494 * rtl.h (CONST_DOUBLE_P): Define.
23495 (rtx_to_double_int): Declare.
23496 * emit-rtl.c (rtx_to_double_int): New function.
23497 * dwarf2out.c (insert_double): New function.
23498 (loc_descriptor, add_const_value_attribute): Clean up, use
23499 rtx_to_double_int and insert_double functions.
23501 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23503 * doc/extend.texi (Inline): Add missing return keyword to examples.
23504 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23507 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23509 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23510 the variable part of the offset as well. Use highest_pow2_factor for
23511 all alignment checks.
23513 2010-04-30 Richard Guenther <rguenther@suse.de>
23515 PR tree-optimization/43879
23516 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23519 2010-04-30 Jan Hubicka <jh@suse.cz>
23521 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23523 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23525 2010-04-30 Jan Hubicka <jh@suse.cz>
23527 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23529 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23530 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23531 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23532 cgraph_node_set_needs_ltrans_p): Remove.
23534 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23536 * sdbout.c: Include vec.h, do not include varray.h.
23537 (deferred_global_decls, sdbout_global_decl,
23538 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23539 * toplev.c: Do not include varray.h.
23540 (dump_memory_report): Do not dump VARRAY statistics.
23541 * gengtype.c (open_base_file): Ignore varray.h.
23542 * Makefile.in: Update for abovementioned changes.
23543 Remove all traces of varray.c and varray.h.
23544 * varray.c: Remove file.
23545 * varray.h: Remove file.
23547 2010-04-30 Jan Hubicka <jh@suse.cz>
23549 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23552 2010-04-30 Jan Hubicka <jh@suse.cz>
23554 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23557 2010-04-30 Richard Guenther <rguenther@suse.de>
23559 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23560 constraints for CONSTRUCTOR.
23562 2010-04-30 Richard Guenther <rguenther@suse.de>
23565 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23566 first after all lowering passes.
23568 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23570 * toplev.c: Include varray.h for statistics dumping.
23571 * tree.h: Do not declare varray_head_tag.
23572 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23573 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23574 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23575 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23576 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23577 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23578 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23579 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23581 * Makefile.in: Update for abovementioned changes.
23583 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23586 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23588 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23590 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23591 Use this function to do machine-specific conversion.
23592 (picochip_legitimize_reload_address): Likewise.
23593 (picochip_legitimate_address_p): Check valid base register only if
23595 (picochip_check_conditional_copy): Check for modw only if opnd is
23597 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23598 to call the function in c.
23599 * config/picochip/picochip-protos.h
23600 (picochip_legitimize_reload_address): Define.
23601 * config/picochip/picochip.md (supported_compare1): Define.
23603 2010-04-30 Jan Hubicka <jh@suse.cz>
23605 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23606 (cgraph_global_info): Remove inlined.
23607 (LTO_cgraph_tag_names): Remove.
23608 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23609 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23610 simplify cgraph tags and document.
23611 (lto_output_node): Use only LTO_cgraph_unavail_node and
23612 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23613 for_functions_valid, global info, process and output flags.
23614 (input_overwrite_node): Initialize estimated stack size and
23615 estimated growth. Do not read flags we no longer store.
23616 (input_node): Likewise do not read info no longer stored.
23617 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23620 2010-04-30 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/43879
23623 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23624 handle non-zero initializers.
23626 2010-04-30 Richard Guenther <rguenther@suse.de>
23628 * builtins.c (fold_builtin_1): Delete free (0).
23630 2010-04-29 Jan Hubicka <jh@suse.cz>
23632 * gengtype.c (open_base_files): Add lto-streamer.h
23633 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23634 (pass_ipa_cp): GGC collect.
23635 * toplev. (compile_file): Do not output symbols.
23636 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23637 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23638 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23639 * lto-section-in.c: Include ggc.h
23640 (lto_new_in_decl_state): Alloc in GGC.
23641 (lto_delete_in_decl_state): Likewise.
23642 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23645 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23648 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23649 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23650 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23651 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23652 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23653 account only if HONOR_REG_ALLOC_ORDER is not defined.
23654 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23655 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23657 2010-04-29 Jon Grant <04@jguk.org>
23659 * collect2.c (vflag): Change type from int to bool.
23661 (helpflag): New global bool.
23662 (main): Set vflag and debug with boolean, not integer truth values.
23663 Accept new "--help" option and output usage text if found.
23664 * collect2.h (vflag): Update prototype.
23667 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23670 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23672 2010-04-29 Richard Guenther <rguenther@suse.de>
23675 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23676 with ATTRIBUTE_UNUSED.
23678 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23681 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23682 INSN_P with NONDEBUG_INSN_P.
23683 (distance_non_agu_define): Likewise.
23684 (distance_agu_use): Likewise.
23686 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23688 From Dominique d'Humieres <dominiq@lps.ens.fr>
23690 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23693 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23695 * plugin.h (invoke_plugin_callbacks): New inline function.
23696 * plugin.c (flag_plugin_added): New global flag.
23697 (add_new_plugin): Initialize above flag.
23698 (invoke_plugin_callbacks): Rename to ...
23699 (invoke_plugin_callbacks_full): ... this.
23701 2010-04-28 Jan Hubicka <jh@suse.cz>
23703 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23704 (lto_varpool_replace_node): New.
23705 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23706 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23707 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23708 * cgraph.h (varpool_node_ptr): New type.
23709 (varpool_node_ptr): New vector.
23710 (varpool_node_set_def): New structure.
23711 (varpool_node_set): New type.
23712 (varpool_node_set): New vector.
23713 (varpool_node_set_element_def): New structure.
23714 (varpool_node_set_element, const_varpool_node_set_element): New types.
23715 (varpool_node_set_iterator): New type.
23716 (varpool_node): Add prev pointers, add used_from_other_partition,
23717 in_other_partition.
23718 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23719 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23720 varpool_get_node, varpool_remove_node): Declare.
23721 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23722 varpool_node_set_size): New inlines.
23723 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23724 * tree-pass.h (varpool_node_set_def): Forward declare.
23725 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23726 (ipa_write_optimization_summaries): Update prototype.
23727 * ipa-cp.c (ipcp_write_summary): Update.
23728 * ipa-reference.c (ipa_reference_write_summary): Update.
23729 * lto-cgraph.c (lto_output_varpool_node): New static function.
23730 (output_varpool): New function.
23731 (input_varpool_node): New static function.
23732 (input_varpool_1): New function.
23733 (input_cgraph): Input varpool.
23734 * ipa-pure-const.c (pure_const_write_summary): Update.
23735 * lto-streamer-out.c (lto_output): Update, output varpool too.
23736 (write_global_stream): Kill WPA hack.
23737 (produce_asm_for_decls): Update.
23738 (output_alias_pair_p): Handle variables.
23739 (output_unreferenced_globals): Output only needed partition of varpool.
23740 * ipa-inline.c (inline_write_summary): Update.
23741 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23743 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23744 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23745 varpool_node_set_new, varpool_node_set_add,
23746 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23747 debug_varpool_node_set): New functions.
23748 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23749 (execute_one_pass): Process new decls too.
23750 (ipa_write_summaries_2): Pass around vsets.
23751 (ipa_write_summaries_1): Likewise.
23752 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23754 (ipa_write_optimization_summaries_1): Pass around vsets.
23755 (ipa_write_optimization_summaries): Likewise.
23756 * varpool.c (varpool_get_node): New.
23757 (varpool_node): Update doubly linked lists.
23758 (varpool_remove_node): New.
23759 (dump_varpool_node): More dumping.
23760 (varpool_enqueue_needed_node): Update doubly linked lists.
23761 (decide_is_variable_needed): Kill ltrans hack.
23762 (varpool_finalize_decl): Kill lto hack.
23763 (varpool_assemble_decl): Skip decls in other partitions.
23764 (varpool_assemble_pending_decls): Update doubly linkes lists.
23765 (varpool_empty_needed_queue): Likewise.
23766 (varpool_extra_name_alias): Likewise.
23767 * lto-streamer.c (lto_get_section_name): Add vars section.
23768 * lto-streamer.h (lto_section_type): Update.
23769 (output_varpool, input_varpool): Declare.
23771 2010-04-28 Mike Stump <mikestump@comcast.net>
23773 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23775 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23777 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23778 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23779 (lto_input_ts_type_tree_pointers): Likewise.
23780 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23781 (lto_output_ts_type_tree_pointers): Likewise.
23783 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23785 Uniquization of constants at the Tree level
23786 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23787 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23789 (tree_output_constant_def): Declare.
23790 * gimplify.c (gimplify_init_constructor): When using block copy, first
23791 uniquize the constant constructor on the RHS.
23792 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23793 DECL_IN_CONSTANT_POOL flag.
23794 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23795 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23797 (assemble_variable): Deal with symbols belonging to the tree constant
23799 (get_constant_section): Add ALIGN parameter and simplify.
23800 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23801 (assemble_constant_contents): Use the expression of the VAR_DECL.
23802 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23803 (tree_output_constant_def): New global function.
23804 (mark_constant): Use the expression of the VAR_DECL.
23805 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23807 (output_object_block): Likewise and assemble the expression.
23809 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23811 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23812 hash_tree, eq_tree): New tree hash table.
23813 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23814 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23815 lto_orig_address_remove): Reimplement.
23817 2010-04-28 Xinliang David Li <davidxl@google.com>
23820 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23821 (compute_uninit_opnds_pos): New function.
23822 (is_non_loop_exit_postdominating): New function.
23823 (compute_control_dep_chain): New function.
23824 (find_pdom): New function.
23825 (convert_control_dep_chain_into_preds): New function.
23826 (find_predicates): New function.
23827 (find_control_equiv_block): New function.
23828 (collect_phi_def_edges): New function.
23829 (find_def_preds): New function.
23830 (find_dom): New function.
23831 (dump_predicates): New function.
23832 (get_cmp_code): New function.
23833 (is_value_included_in): New function.
23834 (find_matching_predicate_in_rest_chains): New function.
23835 (use_pred_not_overlap_with_undef_path_pred): New function.
23836 (is_use_properly_guarded): New function.
23837 (normalize_cond_1): New function.
23838 (is_and_or_or): New function.
23839 (normalize_cond): New function.
23840 (is_gcond_subset_of): New function.
23841 (is_subset_of_any): New function.
23842 (is_or_set_subset_of): New function.
23843 (is_and_set_subset_of): New function.
23844 (is_norm_cond_subset_of): New function.
23845 (is_pred_expr_subset_of): New function.
23846 (is_pred_chain_subset_of): New function.
23847 (is_included_in): New function.
23848 (is_superset_of): New function.
23849 (find_uninit_use): New function.
23850 (warn_uninitialized_phi): New function.
23851 (compute_possibly_undefined_names): New function.
23852 (ssa_undefined_value_p): New function.
23853 (execute_late_warn_uninitialized): New function.
23854 * tree-ssa.c (ssa_undefined_value_p): Removed.
23855 (warn_uninit): Changed to extern.
23856 (warn_uninitialized_phi): Removed.
23857 (warn_uninitialized_vars): Changed to extern.
23858 (execute_late_warn_uninitialized): Removed
23859 * tree-flow.h: Add new prototypes.
23860 * timevar.def: Add new time variable.
23861 * Makefile.in: Add new build file.
23863 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23865 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23868 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23871 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23873 2010-04-28 Martin Jambor <mjambor@suse.cz>
23875 * cgraph.h (struct cgraph_node): New field indirect_calls.
23876 (struct cgraph_indirect_call_info): New type.
23877 (struct cgraph_edge): Removed field indirect_call. New fields
23878 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23879 (cgraph_create_indirect_edge): Declare.
23880 (cgraph_make_edge_direct): Likewise.
23881 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23882 * ipa-prop.h (struct ipa_param_call_note): Removed.
23883 (struct ipa_node_params): Removed field param_calls.
23884 (ipa_create_all_structures_for_iinln): Declare.
23885 * cgraph.c: Described indirect edges and uids in initial comment.
23886 (cgraph_add_edge_to_call_site_hash): New function.
23887 (cgraph_edge): Search also among the indirect edges, use
23888 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23889 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23890 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23892 (initialize_inline_failed): Assign a reason to indirect edges.
23893 (cgraph_create_edge_1): New function.
23894 (cgraph_create_edge): Moved some functionality to
23895 cgraph_create_edge_1.
23896 (cgraph_create_indirect_edge): New function.
23897 (cgraph_edge_remove_callee): Add an assert checking for
23899 (cgraph_edge_remove_caller): Special-case indirect edges.
23900 (cgraph_remove_edge): Likewise.
23901 (cgraph_set_edge_callee): New function.
23902 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23903 (cgraph_make_edge_direct): New function.
23904 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23905 the declaration of the call statement matches.
23906 (cgraph_node_remove_callees): Special-case indirect edges.
23907 (cgraph_clone_edge): Likewise.
23908 (cgraph_clone_node): Clone also the indirect edges.
23909 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23910 indirect_call, dump count of indirect_calls edges.
23911 * ipa-prop.c (iinlining_processed_edges): New variable.
23912 (ipa_note_param_call): Create indirect edges instead of
23913 creating notes. New parameter node.
23914 (ipa_analyze_call_uses): New parameter node, pass it on to
23915 ipa_note_param_call.
23916 (ipa_analyze_stmt_uses): Likewise.
23917 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23918 (print_edge_addition_message): Work on edges rather than on notes.
23919 (update_call_notes_after_inlining): Likewise, renamed to
23920 update_indirect_edges_after_inlining.
23921 (ipa_create_all_structures_for_iinln): New function.
23922 (ipa_free_node_params_substructures): Do not free notes.
23923 (ipa_edge_duplication_hook): Propagate bits within
23924 iinlining_processed_edges bitmap.
23925 (ipa_node_duplication_hook): Do not duplicate notes.
23926 (free_all_ipa_structures_after_ipa_cp): Renamed to
23927 ipa_free_all_structures_after_ipa_cp.
23928 (free_all_ipa_structures_after_iinln): Renamed to
23929 ipa_free_all_structures_after_iinln.
23930 (ipa_write_param_call_note): Removed.
23931 (ipa_read_param_call_note): Removed.
23932 (ipa_write_indirect_edge_info): New function.
23933 (ipa_read_indirect_edge_info): Likewise.
23934 (ipa_write_node_info): Do not stream notes, do stream information
23936 (ipa_read_node_info): Likewise.
23937 (lto_ipa_fixup_call_notes): Removed.
23938 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23939 * ipa-inline.c (pass_ipa_inline): Likewise.
23940 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23941 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23942 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23944 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23946 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23947 (output_cgraph): Stream also indirect edges.
23948 (lto_output_edge): Added capability to stream indirect edges.
23949 (input_edge): Likewise.
23950 (input_cgraph_1): Likewise.
23951 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23954 2010-04-28 Richard Guenther <rguenther@suse.de>
23956 PR tree-optimization/43879
23957 PR tree-optimization/43909
23958 * tree-ssa-structalias.c (struct variable_info): Add
23959 only_restrict_pointers flag.
23960 (new_var_info): Initialize it. Increment stats.total_vars here.
23961 (create_function_info_for): Do not increment stats.total_vars here.
23962 (get_function_part_constraint): Fix build with C++.
23963 (insert_into_field_list): Remove.
23964 (push_fields_onto_fieldstack): Properly merge fields.
23965 (create_variable_info_for): Split and simplify.
23966 (create_variable_info_for_1): New piece.
23967 (intra_create_variable_infos): Properly make restrict constraints
23970 2010-04-28 Richard Guenther <rguenther@suse.de>
23973 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23975 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23976 Jan Hubicka <hubicka@ucw.cz>
23978 * doc/invoke.texi (-Wsuggest-attribute=const,
23979 -Wsuggest-attribute=pure): Document.
23980 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23981 (function_always_visible_to_compiler_p,
23982 suggest_attribute, warn_function_pure, warn_function_const):
23984 (check_call): Improve debug info.
23985 (analyze_function): Do not check availability.
23986 (add_new_function): Check availability.
23987 (propagate): Output warnings.
23988 (skip_function_for_local_pure_const): New function.
23989 (local_pure_const): Use it; output warnings.
23990 * common.opt (Wsuggest-attribute=const,
23991 Wsuggest-attribute=pure): New.
23993 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23995 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23996 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23997 or DW_CFA_def_cfa_offset{,_sf}.
23999 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24001 * tree.h: Fix truncated long macros.
24003 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
24005 * collect2.c (TARGET_64BIT): Redefine to target's default.
24006 * tlink.c: Likewise.
24007 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24008 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24009 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24010 for underscoring __USER_LABEL_PREFIX__.
24011 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24012 (SUB_LINK_ENTRY32): New.
24013 (SUB_LINK_ENTRY64): New.
24014 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24015 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24016 (SUB_LINK_ENTRY64): New.
24017 (SUB_LINK_ENTRY): New.
24018 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24019 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24020 x64 target is choosen.
24021 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24022 * configure: Regenerated.
24023 * configure.ac (leading-mingw64-underscores): Option added.
24025 2010-04-27 Jan Hubicka <jh@suse.cz>
24027 * doc/invoke.texi (-fipa-profile): Document.
24028 * opts.c (decode_options): Enable ipa-profile at -O1.
24029 * timevar.def (TV_IPA_PROFILE): Define.
24030 * common.opt (fipa-profile): Add.
24031 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24033 (cgraph_propagate_frequency): Handle only local ones.
24034 * tree-pass.h (pass_ipa_profile): Declare.
24035 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24036 (pass_ipa_profile): Use TV_IPA_PROFILE.
24037 * ipa.c (ipa_profile): New function.
24038 (gate_ipa_profile): Likewise.
24039 (pass_ipa_profile): New global variable.
24040 * passes.c (pass_ipa_profile): New.
24042 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24044 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24046 2010-04-27 Martin Jambor <mjambor@suse.cz>
24048 PR middle-end/43812
24049 * ipa.c (dissolve_same_comdat_group_list): New function.
24050 (function_and_variable_visibility): Call
24051 dissolve_same_comdat_group_list when comdat group contains external or
24053 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24054 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24056 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24058 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24059 (const_hash_1) <VECTOR_CST>: New case.
24060 (compare_constant) <VECTOR_CST>: Likewise.
24061 <ADDR_EXPR>: Deal with LABEL_REFs.
24062 (copy_constant) <VECTOR_CST>: New case.
24064 2010-04-27 Jan Hubicka <jh@suse.cz>
24066 * cgraph.c (cgraph_propagate_frequency): New function.
24067 * cgraph.h (cgraph_propagate_frequency): Declare.
24068 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24069 cgraph_propagate_frequency.
24071 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24073 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24075 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24078 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24079 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24080 here to determine which regs to push and how much stack to reserve.
24082 2010-04-27 Jie Zhang <jie@codesourcery.com>
24084 * doc/gimple.texi (gimple_statement_with_ops): Remove
24085 addresses_taken field.
24086 (gimple_statement_with_memory_ops): Likewise.
24088 2010-04-27 Jan Hubicka <jh@suse.cz>
24090 * tree-inline.c (eni_inlining_weights): Remove.
24091 (estimate_num_insns): Special case more builtins.
24093 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24096 * c-typeck.c (build_binary_op): Move forward check for comparison
24097 pointer with null pointer constant and adjust the diagnostic message.
24099 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24102 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24103 binutils supports extended .section directive needed by LTO, or
24104 warn if older binutils found.
24105 (LTO_BINARY_READER): New AC_SUBST'd variable.
24106 (LTO_USE_LIBELF): Likewise.
24107 * config.gcc (lto_binary_reader): New target-specific configure
24109 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24110 (LTO_USE_LIBELF): Likewise.
24111 * configure: Regenerate.
24113 * collect2.c (is_elf): Rename from this ...
24114 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24115 object files in addition to ELF-formatted ones.
24116 (scan_prog_file): Caller updated. Also allow for LTO info marker
24117 symbol to be prefixed or not by an extra underscore.
24119 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24120 * config/i386/winnt.c: Also #include lto-streamer.h
24121 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24122 LTO named sections.
24123 (i386_pe_asm_output_aligned_decl_common): Add comment.
24124 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24126 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24129 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24130 Add missing earlyclobber for second alternative.
24132 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24134 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24135 bits for artificial defs at the top of the block.
24136 * fwprop.c (single_def_use_enter_block): Don't call it.
24138 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24141 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24142 instead of "$gcc_cv_objdump -T".
24143 Use "-undefined dynamic_lookup" on darwin.
24144 * configure: Regenerate.
24146 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24149 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24151 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24153 * c-parser.c (struct c_token): Move location field up.
24154 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24155 (struct c_declspecs): Convert typespec_word, storage_class, and
24156 default_int_p into bitfields.
24157 (struct c_declarator): Move loc field up.
24159 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24161 * cfgloop.h (struct loop): Move can_be_parallel field up.
24162 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24163 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24165 (struct iv_cand): Convert pos field into a bitfield.
24166 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24168 (struct _stmt_vec_info): Shuffle fields for better packing.
24170 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24172 * varasm.c (IN_NAMED_SECTION): Remove guard.
24173 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24174 (IN_NAMED_SECTION_P): ...this.
24175 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24176 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24178 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24180 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24181 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24182 of shadowing it. Fix comments.
24184 2010-04-26 Jan Hubicka <jh@suse.cz>
24186 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24187 (cgraph_clone_node): Copy function frequency.
24188 * cgraph.h (node_frequency): New enum
24189 (struct cgraph_node): Add.
24190 * final.c (rest_of_clean_state): Update.
24191 * lto-cgraph.c (lto_output_node): Output node frequency.
24192 (input_overwrite_node): Input node frequency.
24193 * tre-ssa-loop-ivopts (computation_cost): Update.
24194 * lto-streamer-out.c (output_function): Do not output function
24196 * predict.c (maybe_hot_frequency_p): Update and handle functions
24198 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24200 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24201 (compute_function_frequency): Set noreturn functions to be executed
24203 (choose_function_section): Update.
24204 * lto-streamer-in.c (input_function): Do not input function frequency.
24205 * function.c (allocate_struct_function): Do not initialize function
24207 * function.h (function_frequency): Remove.
24208 (struct function): Remove function frequency.
24209 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24210 (try_update): Update.
24211 * tree-inline.c (initialize_cfun): Do not update function frequency.
24212 * passes.c (pass_init_dump_file): Update.
24213 * i386.c (ix86_compute_frame_layout): Update.
24214 (ix86_pad_returns): Update.
24216 2010-04-26 Jie Zhang <jie@codesourcery.com>
24218 PR tree-optimization/43833
24219 * tree-vrp.c (range_int_cst_p): New.
24220 (range_int_cst_singleton_p): New.
24221 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24222 when both operands are constants. Use range_int_cst_p in
24225 2010-04-26 Jan Hubicka <jh@suse.cz>
24227 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24229 2010-04-26 Richard Guenther <rguenther@suse.de>
24232 * gimple.c (gimple_decl_printable_name): Deal gracefully
24233 with a NULL DECL_NAME.
24235 2010-04-26 Richard Guenther <rguenther@suse.de>
24238 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24239 if emitting debug information and it is either a function
24240 or a namespace decl.
24242 2010-04-26 Ira Rosen <irar@il.ibm.com>
24244 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24245 determine if the statement is vectorizable, and a macro to access it.
24246 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24247 Skip statements that can't be vectorized. If the analysis fails,
24248 mark the statement as unvectorizable if vectorizing basic block.
24249 (vect_compute_data_refs_alignment): Likewise.
24250 (vect_verify_datarefs_alignment): Skip statements marked as
24251 unvectorizable. Add print.
24252 (vect_analyze_group_access): Skip statements that can't be
24253 vectorized. If the analysis fails, mark the statement as
24254 unvectorizable if vectorizing basic block.
24255 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24256 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24257 generated stmts for SLP.
24258 (new_stmt_vec_info): Initialize the new field.
24259 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24260 statements marked as unvectorizable.
24262 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24264 * c-common.c (flag_isoc1x): New.
24265 (flag_isoc99): Update comment.
24266 * c-common.h (flag_isoc1x): New.
24267 (flag_isoc99): Update comment.
24268 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24269 __<type>_DECIMAL_DIG__.
24270 * c-opts.c (set_std_c1x): New.
24271 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24272 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24273 * c.opt (-std=c1x, -std=gnu1x): New options.
24274 * doc/cpp.texi: Mention -std=c1x.
24275 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24276 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24277 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24278 * doc/standards.texi: Mention C1X.
24279 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24280 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24281 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24284 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24287 placeholder from 0x%x to %#x.
24288 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24289 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24290 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24291 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24292 * config/i386/i386.c (ix86_target_string): Ditto.
24293 (output_pic_addr_const): Ditto.
24294 (print_operand): Ditto.
24296 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24298 * combine.c (find_split_point): Add third argument. Use it
24299 to find nested multiply-accumulate instructions. Adjust calls.
24300 (try_combine): Adjust call to find_split_point.
24302 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24304 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24306 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24308 PR tree-optimization/41442
24309 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24310 (fold_binary_loc): Call it.
24312 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24314 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24315 * opts.c (common_handle_option): Allow disabling it.
24316 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24318 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24320 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24321 between modes if both types are integral.
24323 2010-04-23 Richard Guenther <rguenther@suse.de>
24325 PR tree-optimization/43572
24326 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24328 2010-04-23 Richard Guenther <rguenther@suse.de>
24331 * tree-inline.c (tree_can_inline_p): Also check compatibility
24334 2010-04-23 Martin Jambor <mjambor@suse.cz>
24336 PR tree-optimization/43846
24337 * tree-sra.c (struct access): New flag grp_assignment_read.
24338 (build_accesses_from_assign): Set grp_assignment_read.
24339 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24340 (enum mark_read_status): New type.
24341 (analyze_access_subtree): Propagate grp_assignment_read, create
24342 accesses also if both direct_read and root->grp_assignment_read.
24344 2010-04-23 Martin Jambor <mjambor@suse.cz>
24346 PR middle-end/43835
24347 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24348 function does not have type attributes.
24350 2010-04-23 Richard Guenther <rguenther@suse.de>
24353 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24356 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24358 * sese.h (create_if_region_on_edge): Remove.
24360 * sese.c (create_if_region_on_edge): Make static.
24362 * tree-inline.c: Do not include ggc.h.
24364 * expr.c: Do not include ggc.h.
24366 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24369 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24372 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24373 in the middle of insns for casesi_worker_2.
24375 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24377 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24379 2010-04-22 Ira Rosen <irar@il.ibm.com>
24381 PR tree-optimization/43842
24382 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24383 loop unrolling in update of exit phis. Fix comment.
24384 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24385 least two reduction statements in the loop before starting SLP
24388 2010-04-22 Nick Clifton <nickc@redhat.com>
24390 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24392 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24394 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24395 to simplify a + ~a.
24397 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24399 * tree-parloops.c (loop_parallel_p): New argument
24400 parloop_obstack. Pass it down.
24401 (parallelize_loops): New variable parloop_obstack. Initialize it,
24402 pass it down, free it.
24404 * tree-loop-linear.c (linear_transform_loops): Pass down
24407 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24408 of type struct obstack *.
24410 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24411 scratch_obstack. Initialize it, pass down, free it.
24413 * lambda.h (lambda_loop_new): Remove.
24414 (lambda_matrix_new, lambda_matrix_inverse)
24415 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24416 argument of type struct obstack *.
24418 * lambda-trans.c (lambda_trans_matrix_new): New argument
24419 lambda_obstack. Pass it down, use obstack allocation for ret.
24420 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24423 * lambda-mat.c (lambda_matrix_get_column)
24424 (lambda_matrix_project_to_null): Remove.
24425 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24426 allocation for mat.
24427 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24430 * lambda-code.c (lambda_loop_new): New function.
24431 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24432 (lambda_compute_auxillary_space, lambda_compute_target_space)
24433 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24434 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24435 (build_access_matrix): New argument lambda_obstack. Use obstack
24437 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24438 argument lambda_obstack. Pass it down.
24440 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24442 * optabs.h (expand_widening_mult): Declare.
24444 2010-04-22 Richard Guenther <rguenther@suse.de>
24446 PR tree-optimization/43845
24447 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24448 lookup the CALL_EXPR function and arguments.
24450 2010-04-22 Nick Clifton <nickc@redhat.com>
24452 * config/stormy16/stormy16.c
24453 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24454 * config/stormy16/stormy16.h: Tidy up formatting.
24455 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24456 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24457 (ineqbranchsi): Delete pattern.
24458 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24459 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24460 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24461 stormy16-lib2-ucmpsi2.c.
24463 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24465 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24466 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24467 extra set merge_set_noclobber, and use it to relax the final test
24469 * df.h (df_simulate_find_noclobber_defs): Declare.
24470 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24472 (df_simulate_find_noclobber_defs): New function.
24474 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24476 * config/i386/i386.md: Use {} around multi-line preparation statements.
24478 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24480 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24481 (process_init_element): New argument of type struct obstack *.
24483 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24484 (set_init_index, set_init_label, set_nonincremental_init)
24485 (set_nonincremental_init_from_string, find_init_member)
24486 (output_init_element, output_pending_init_elements)
24487 (process_init_element): New argument braced_init_obstack. Pass it
24489 (push_range_stack, add_pending_init): New argument
24490 braced_init_obstack. Use obstack allocation.
24492 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24493 braced_init_obstack. Pass it down.
24494 (c_parser_braced_init): New variables ret, braced_init_obstack.
24495 Initialize obstack, pass it down and finally free it.
24497 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24499 PR middle-end/29274
24500 * tree-pass.h (pass_optimize_widening_mul): Declare.
24501 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24502 gate_optimize_widening_mul): New static functions.
24503 (pass_optimize_widening_mul): New.
24504 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24505 <case MULT_EXPR>: Remove support for widening multiplies.
24506 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24507 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24508 simplify_gen_unary rather than directly building extensions.
24509 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24511 * expmed.c (expand_widening_mult): New function.
24512 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24514 2010-04-21 Jan Hubicka <jh@suse.cz>
24516 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24517 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24518 * lto-wpa-fixup.c: Remove.
24519 * Makefile.in (lto-wpa-fixup.o): Remove.
24520 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24521 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24522 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24524 2010-04-21 Jan Hubicka <jh@suse.cz>
24526 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24527 add write_optimization_summary, read_optimization_summary.
24528 (ipa_write_summaries_of_cgraph_node_set): Remove.
24529 (ipa_write_optimization_summaries): Declare.
24530 (ipa_read_optimization_summaries): Declare.
24531 * ipa-cp.c (pass_ipa_cp): Update.
24532 * ipa-reference.c (pass_ipa_reference): Update.
24533 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24534 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24536 * ipa-inline.c (pass_ipa_inline): Update.
24537 * ipa.c (pass_ipa_whole_program): Update.
24538 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24539 * passes.c (ipa_write_summaries_1): Do not test wpa.
24540 (ipa_write_optimization_summaries_1): New.
24541 (ipa_write_optimization_summaries): New.
24542 (ipa_read_summaries): Do not test ltrans.
24543 (ipa_read_optimization_summaries_1): New.
24544 (ipa_read_optimization_summaries): New.
24546 2010-04-21 Jan Hubicka <jh@suse.cz>
24548 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24549 for boundary nodes.
24550 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24552 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24555 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24556 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24558 2010-04-21 Jan Hubicka <jh@suse.cz>
24560 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24562 2010-04-21 Jan Hubicka <jh@suse.cz>
24564 * varpool.c (decide_is_variable_needed): Variable is always needed
24567 2010-04-21 Jan Hubicka <jh@suse.cz>
24569 * opts.c (decode_options): Enable pure-const pass for whopr.
24571 2010-04-21 Jan Hubicka <jh@suse.cz>
24573 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24574 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24576 (cgraph_decide_inlining): Do not expect callee to be removed in all
24579 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24581 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24583 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24585 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24586 amdfam10_decode attributes.
24588 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24590 PR middle-end/43570
24591 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24592 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24593 (lower_copyprivate_clauses): Use private var in outer
24594 context instead of original var. Make sure the types
24595 are correct for VLAs.
24597 2010-04-21 Richard Guenther <rguenther@suse.de>
24599 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24600 to non-pointer objects.
24602 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24604 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24605 last chain entry if it starts with the still current label.
24606 (add_location_or_const_value_attribute): Check that
24607 loc_list->first->next is NULL instead of comparing ->first with ->last.
24608 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24609 to add_var_loc_to_decl.
24611 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24612 >= 4 add also address size and segment size fields into CIE header.
24614 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24615 long as address size is the same as sizeof (void *) and
24617 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24618 address size or segment size is unexpected, return DW_EH_PE_omit.
24619 (classify_object_over_fdes): If get_cie_encoding returned
24620 DW_EH_PE_omit, return -1.
24621 (init_object): If classify_object_over_fdes returned -1,
24622 pretend there were no FDEs at all.
24624 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24626 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24627 bswap{si,di}2 using SWI48 mode iterator.
24628 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24629 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24630 set modrm attribute of bswap insn to 0 and remove length attribute.
24631 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24632 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24633 set mode attribute to <MODE> and remove length attribute.
24635 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24637 PR rtl-optimization/43520
24638 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24639 zero available registers.
24641 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24643 * builtins.c (fold_builtin_cproj): Fold more cases.
24645 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24647 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24648 (fold_builtin_1): Fold builtin cproj.
24649 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24650 Use ATTR_CONST_NOTHROW_LIST.
24652 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24654 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24655 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24656 ffsi2_no_cmove for !TARGET_CMOVE.
24657 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24658 (ffssi2): Remove expander.
24659 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24661 (ctz<mode>2): Ditto from ctz{si,di}2.
24662 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24664 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24667 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24669 * dwarf2out.c (AT_linkage_name): Define.
24670 (clone_as_declaration): Handle DW_AT_linkage_name.
24671 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24672 of DW_AT_MIPS_linkage_name.
24673 (move_linkage_attr): Likewise.
24674 (dwarf2out_finish): Likewise.
24676 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24678 PR middle-end/41952
24679 * fold-const.c (fold_comparison): New folding rule.
24681 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24683 * double-int.h (double_int_setbit): Declare.
24684 * double-int.c (double_int_setbit): New function.
24685 * rtl.h (immed_double_int_const): Declare.
24686 * emit-rtl.c (immed_double_int_const): New function.
24687 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24688 and immed_double_int_const functions.
24689 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24690 expand_copysign_bit): (Ditto.).
24691 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24692 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24693 * dojump.c (prefer_and_bit_test): (Ditto.).
24694 * expr.c (convert_modes, reduce_to_bit_field_precision,
24695 const_vector_from_tree): (Ditto.).
24696 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24698 2010-04-20 Jan Hubicka <jh@suse.cz>
24700 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24701 (dump_cgraph_node): Dump new flags.
24702 * cgraph.h (struct cgraph_node): Add flags
24703 reachable_from_other_partition and in_other_partition.
24704 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24705 other partition can not be removed.
24706 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24707 the other partition must be output; silence sanity checking on
24708 leaking functions bodies from other paritition.
24709 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24710 (lto_output_node): Output new flags; do not sanity check that inline
24711 clones are output; drop lto_forced_extern_inline_p code; do not mock
24712 visibility flags at partition boundaries.
24713 (add_node_to): New function.
24714 (output_cgraph): Use it to sort functions so masters appear before
24716 (input_overwrite_node): Input new flags.
24717 * passes.c (ipa_write_summaries): Do not call
24718 lto_new_extern_inline_states.
24719 * lto-section-out.c (forced_extern_inline,
24720 lto_new_extern_inline_states lto_delete_extern_inline_states,
24721 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24722 * lto-streamer.h (lto_new_extern_inline_states,
24723 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24724 lto_forced_extern_inline_p): Kill.
24726 2010-04-20 Richard Guenther <rguenther@suse.de>
24728 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24729 from vars that can have pointers.
24730 (process_constraint): Dump useless constraints.
24732 2010-04-20 Richard Guenther <rguenther@suse.de>
24734 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24735 (dump_sa_points_to_info): Remove asserts.
24736 (init_base_vars): nothing_id isn't an escape point nor does it
24739 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24741 * tree.h (TYPE_REF_IS_RVALUE): Define.
24742 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24743 should_move_die_to_comdat, prune_unused_types_walk): Handle
24744 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24745 (modified_type_die, gen_reference_type_die): Emit
24746 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24747 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24749 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24752 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24753 calls for -fpic -m31 if they have been sibcall optimized.
24755 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24757 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24758 ar.lc fixed and call-used.
24760 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24762 2010-04-19 Jan Hubicka <jh@suse.cz>
24764 * opts.c (decode_options): Disable whpr incompatible passes.
24765 * lto/lto.c (lto_1_to_1_map): Skip clones.
24766 (read_cgraph_and_symbols): Do not mark everything as needed.
24767 (do_whole_program_analysis): Do map only after optimizing;
24768 set proper cgraph_state; use passmanager.
24770 2010-04-19 DJ Delorie <dj@redhat.com>
24772 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24773 POINTER_PLUS_EXPR and fix them.
24775 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24777 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24778 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24779 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24780 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24781 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24782 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24783 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24784 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24785 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24786 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24787 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24789 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24791 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24792 (check_cond_move_block): Likewise.
24793 (cond_move_process_if_block): Likewise.
24794 (noce_find_if_block): Improve formatting.
24795 (find_if_header): Pass 0 to memset and tweak conditions.
24796 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24798 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24800 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24803 PR middle-end/43337
24804 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24805 with non-local decl doesn't need chain.
24807 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24809 * ira-color.c (allocno_reload_assign): Avoid accumulating
24810 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24812 2010-04-19 Martin Jambor <mjambor@suse.cz>
24814 * gimple.h (create_tmp_reg): Declare.
24815 * gimplify.c (create_tmp_reg): New function.
24816 (gimplify_return_expr): Use create_tmp_reg.
24817 (gimplify_omp_atomic): Likewise.
24818 (gimple_regimplify_operands): Likewise.
24819 * tree-dfa.c (make_rename_temp): Likewise.
24820 * tree-predcom.c (predcom_tmp_var): Likewise.
24821 (reassociate_to_the_same_stmt): Likewise.
24822 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24823 (get_replaced_param_substitute): Likewise.
24824 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24825 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24826 * tree-ssa-pre.c (get_representative_for): Likewise.
24827 (create_expression_by_pieces): Likewise.
24828 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24829 (create_tailcall_accumulator): Likewise.
24831 2010-04-19 Martin Jambor <mjambor@suse.cz>
24833 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24835 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24837 2010-04-19 Richard Guenther <rguenther@suse.de>
24839 PR tree-optimization/43796
24840 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24841 from SCEV in the lattice.
24842 (vrp_visit_phi_node): Dump change.
24844 2010-04-19 Richard Guenther <rguenther@suse.de>
24846 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24847 * configure: Re-generated.
24849 2010-04-19 Richard Guenther <rguenther@suse.de>
24851 PR tree-optimization/43783
24852 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24853 constant ARRAY_REF operands two and three if possible.
24855 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24858 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24860 2010-04-19 Jie Zhang <jie@codesourcery.com>
24863 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24865 2010-04-19 Ira Rosen <irar@il.ibm.com>
24867 PR tree-optimization/37027
24868 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24869 and macro to access it.
24870 (vectorizable_reduction): Add argument.
24871 (vect_get_slp_defs): Likewise.
24872 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24873 statements for possible use in SLP.
24874 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24875 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24876 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24878 (vectorizable_reduction): Likewise.
24879 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24881 (vectorizable_type_demotion, vectorizable_type_promotion,
24882 vectorizable_store): Likewise.
24883 (vect_analyze_stmt): Update call to vectorizable_reduction.
24884 (vect_transform_stmt): Likewise.
24885 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24886 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24887 from different interleaving chains in same node.
24888 (vect_slp_rearrange_stmts): New function.
24889 (vect_supported_load_permutation_p): Allow load permutations for
24890 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24891 inside SLP nodes if necessary.
24892 (vect_analyze_slp_instance): Handle reductions.
24893 (vect_analyze_slp): Try to build SLP instances originating from groups
24895 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24896 (vect_get_constant_vectors): Create initial vectors for reductions
24897 according to reduction code. Add new argument.
24898 (vect_get_slp_defs): Add new argument, pass it to
24899 vect_get_constant_vectors.
24900 (vect_schedule_slp_instance): Remove SLP tree root statements.
24902 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24904 * tree.h (ENUM_IS_SCOPED): Define.
24905 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24906 for ENUM_IS_SCOPED enums.
24908 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24910 * fold-const.c (fold_comparison): Use ssizetype.
24911 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24912 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24913 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24914 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24916 * tree.h (initialize_sizetypes): Remove parameter.
24917 (build_common_tree_nodes): Remove second parameter.
24918 * stor-layout.c (initialize_sizetypes): Remove parameter.
24919 Always create an unsigned type.
24920 (set_sizetype): Assert that the passed type is unsigned and simplify.
24921 * tree.c (build_common_tree_nodes): Remove second parameter.
24922 Adjust call to initialize_sizetypes.
24923 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24924 build_common_tree_nodes.
24926 2010-04-18 Matthias Klose <doko@ubuntu.com>
24928 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24930 2010-04-18 Ira Rosen <irar@il.ibm.com>
24932 PR tree-optimization/43771
24933 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24934 load permutation doesn't have gaps.
24936 2010-04-18 Jan Hubicka <jh@suse.cz>
24938 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24939 (sse_prologue_save_insn expander): Use new pattern.
24940 (sse_prologue_save_insn1): New pattern and splitter.
24941 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24943 * i386.c (setup_incoming_varargs_64): Do not compute jump
24945 (ix86_gimplify_va_arg): Update alignment needed.
24946 (ix86_local_alignment): Do not align all local arrays to 128bit.
24948 2010-04-17 Jan Hubicka <jh@suse.cz>
24950 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24952 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24954 * arm.md (negdi2): Remove redundant code to force values into a
24957 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24959 * arm/bpabi.S: Add EABI alignment attributes to objects.
24960 * arm/bpabi-v6m.S: Likewise.
24961 * arm/crti.asm: Likewise.
24962 * arm/crtn.asm: Likewise.
24963 * arm/lib1funcs.asm: Likewise.
24964 * arm/libunwind.S: Likewise.
24966 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24968 * arm-protos.h (tune_params): New structure.
24969 * arm.c (current_tune): New variable.
24970 (arm_constant_limit): Delete.
24971 (struct processors): Add pointer to the tune parameters.
24972 (arm_slowmul_tune): New tuning option.
24973 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24974 (all_cores): Adjust to pick up the tuning model.
24975 (arm_constant_limit): New function.
24976 (arm_override_options): Select the appropriate tuning model. Delete
24977 initialization of arm_const_limit.
24978 (arm_split_constant): Use the new constant-limit model.
24979 (arm_rtx_costs): Pick up the current tuning model.
24980 * arm.md (is_strongarm, is_xscale): Delete.
24981 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24982 for Xscale variant architectures.
24983 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24985 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24987 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24989 (arm_rtx_costs_1): Remove unused variable extra_cost.
24990 (arm_unwind_emit_set): Use variable offset.
24991 (thumb1_output_casesi): Remove unused variable flags.
24993 2010-04-16 Jeff Law <law@redhat.com>
24995 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24996 needing assignment rather than doing a two-phase assignment. Remove
24997 unused variable 'm'.
24999 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25002 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
25004 2010-04-16 Doug Kwan <dougkwan@google.com>
25006 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25007 (next_operand_entry_id): New static variable.
25008 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25009 (add_to_ops_vec): Assigned unique ID to operand entry.
25010 (struct oecount_s): New field ID.
25011 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25012 (undistribute_ops_list): Assign unique IDs to oecounts.
25013 (init_reassoc): reset next_operand_entry_id.
25015 2010-04-16 Doug Kwan <dougkwan@google.com>
25017 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25018 missing left parenthesis.
25020 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25022 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25023 *btdi_rex64 using SWI48 mode iterator.
25024 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25025 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25026 *jcc_btdi_mask_rex64.
25028 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25030 * double-int.h (tree_to_double_int): Convert to macro.
25031 * double-int.c (tree_to_double_int): Remove.
25033 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25036 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25037 with want_address 2 and in case a single element list might be
25038 possible, call it again with want_address 0.
25040 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25042 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25043 case 'W' print operands for HI mode.
25044 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25045 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25046 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25047 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25049 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25051 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25052 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25053 #xx:3 and #xx:4 mode.
25055 * config/h8300/h8300.md (inverted load with HImode dest): Add
25056 support for H8300SX.
25058 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25059 satisfy 'U' constraint.
25061 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25063 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25064 * configure: Regenerate.
25065 * config.in: Regenerate.
25066 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25069 2010-04-16 Richard Guenther <rguenther@suse.de>
25071 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25072 (struct tree_decl_common): ... here.
25073 (DECL_PT_UID): Adjust.
25074 (SET_DECL_PT_UID): Likewise.
25075 (DECL_PT_UID_SET_P): Likewise.
25077 2010-04-16 Richard Guenther <rguenther@suse.de>
25079 PR tree-optimization/43572
25080 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25081 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25082 * tree-flow.h (is_call_clobbered): Remove.
25083 * tree-flow-inline.h (is_call_clobbered): Likewise.
25084 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25085 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25086 (execute_return_slot_opt): Adjust.
25087 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25088 check for call clobbered vars here.
25089 (find_tail_calls): Move tailcall verification to the
25092 2010-04-16 Diego Novillo <dnovillo@google.com>
25094 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25096 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25099 * config/arm/arm.md (cbranchqi4): New pattern.
25100 * config/arm/predicates.md (const0_operand,
25101 cbranchqi4_comparison_operator): New predicates.
25103 2010-04-16 Richard Guenther <rguenther@suse.de>
25105 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25106 (dump_gimple_stmt): Likewise.
25108 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25110 * recog.h (struct recog_data): New field is_operator.
25111 (struct insn_operand_data): New field is_operator.
25112 * recog.c (extract_insn): Set recog_data.is_operator.
25113 * genoutput.c (output_operand_data): Emit code to set the
25115 * reload.c (find_reloads): Use it rather than testing for an
25116 empty constraint string.
25119 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25120 If the previous insn is a cbranchsi4_insn with the same arguments,
25121 omit the compare instruction.
25123 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25124 register, inputs must be low registers and we need a low register
25125 scratch. Handle alternative 2 like alternative 3.
25127 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25129 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25130 don't call get_addr on both. If one expression is a VALUE and
25131 the other a REG, check VALUE's locs if the REG isn't among them.
25133 2010-04-16 Christian Bruel <christian.bruel@st.com>
25135 * config/sh/sh.h (sh_frame_pointer_required): New function.
25136 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25137 (flag_omit_frame_pointer) Set.
25138 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25139 (rounded_frame_size): Adjust size with outgoing_args_size.
25140 (sh_set_return_address): Must return from stack pointer.
25141 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25142 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25143 (ACCUMULATE_OUTGOING_ARGS): Define.
25144 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25145 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25147 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25150 * config/sh/sh.c (sh_legitimize_reload_address): Use
25151 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25152 Remove a unneeded check for offset_base.
25154 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25156 * configure: Regenerated.
25158 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25160 * config/s390/s390.c (s390_call_save_register_used): Switch back
25161 to HARD_REGNO_NREGS.
25163 2010-04-15 Richard Guenther <rguenther@suse.de>
25165 * alias.c (alias_set_subset_of): Handle alias-set zero
25168 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25169 Julian Brown <julian@codesourcery.com>
25171 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25172 alternatives according to use of high and low regs.
25173 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25174 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25175 optimizing for size on Thumb-2.
25177 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25179 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25181 2010-04-15 Richard Guenther <rguenther@suse.de>
25183 * tree-ssa-structalias.c (struct variable_info): Add
25185 (new_var_info): Initialize it.
25186 (dump_constraints): Support printing last added constraints.
25187 (debug_constraints): Adjust.
25188 (dump_constraint_graph): Likewise.
25189 (make_heapvar_for): Check for NULL cfun.
25190 (get_function_part_constraint): New function.
25191 (get_fi_for_callee): Likewise.
25192 (find_func_aliases): Properly implement IPA PTA constraints.
25193 (process_ipa_clobber): New function.
25194 (find_func_clobbers): Likewise.
25195 (insert_into_field_list_sorted): Remove.
25196 (create_function_info_for): Properly allocate vars for IPA mode.
25197 Do not use insert_into_field_list_sorted.
25198 (create_variable_info_for): Properly generate constraints for
25199 global vars in IPA mode.
25200 (dump_solution_for_var): Always dump the solution.
25201 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25202 (find_what_var_points_to): Adjust.
25203 (pt_solution_set): Change.
25204 (pt_solution_ior_into): New function.
25205 (pt_solution_empty_p): Export.
25206 (pt_solution_includes_global): Adjust.
25207 (pt_solution_includes_1): Likewise.
25208 (pt_solutions_intersect_1): Likewise.
25209 (dump_sa_points_to_info): Check some invariants.
25210 (solve_constraints): Move constraint dumping ...
25211 (compute_points_to_sets): ... here.
25212 (ipa_pta_execute): ... and here.
25213 (compute_may_aliases): Do not re-compute points-to info
25214 locally if IPA info is available.
25215 (ipa_escaped_pt): New global var.
25216 (ipa_pta_execute): Properly implement IPA PTA.
25217 * tree-into-ssa.c (dump_decl_set): Support dumping
25218 decls not in referenced-vars.
25219 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25220 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25221 (dump_points_to_solution): Likewise.
25222 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25223 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25224 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25225 (copy_decl_to_var): Copy DECL_PT_UID.
25226 (copy_result_decl_to_var): Likewise.
25227 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25228 (copy_node_stat): Copy it.
25229 * tree.h (DECL_PT_UID): New macro.
25230 (SET_DECL_PT_UID): Likewise.
25231 (DECL_PT_UID_SET_P): Likewise.
25232 (struct tree_decl_minimal): Add pt_uid member.
25233 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25234 (pt_solution_empty_p): Declare.
25235 (pt_solution_set): Adjust.
25236 (ipa_escaped_pt): Declare.
25237 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25238 * gimple-pretty-print.c (pp_points_to_solution): New function.
25239 (dump_gimple_call): Dump call clobber/use information.
25240 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25241 * tree-pass.h (TDF_ALIAS): New dump option.
25242 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25243 * doc/invoke.texi (-fipa-pta): Update documentation.
25245 2010-04-15 Richard Guenther <rguenther@suse.de>
25247 * Makefile.in (OBJS-common): Add gimple-fold.o.
25248 (gimple-fold.o): New rule.
25249 * tree.h (maybe_fold_offset_to_reference,
25250 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25252 * gimple.h: ... here.
25253 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25254 may_propagate_address_into_dereference): Move prototypes ...
25255 * gimple.h: ... here.
25256 * tree-ssa-ccp.c (get_symbol_constant_value,
25257 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25258 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25259 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25260 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25261 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25262 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25263 gimplify_and_update_call_from_tree): Move ...
25264 * gimple-fold.c: ... here. New file.
25265 (ccp_fold_builtin): Rename to ...
25266 (gimple_fold_builtin): ... this.
25267 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25269 2010-04-15 Richard Guenther <rguenther@suse.de>
25271 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25272 fit_double_type, force_fit_type_double, add_double_with_sign,
25273 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25274 lrotate_double, rrotate_double, div_and_round_double): Move ...
25275 * double-int.c: ... here.
25276 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25277 add_double, neg_double, mul_double_with_sign, mul_double,
25278 lshift_double, rshift_double, lrotate_double, rrotate_double,
25279 div_and_round_double): Move prototypes ...
25280 * double-int.h: ... here.
25282 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25285 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25286 matching constraints to ensure inputs match the output.
25288 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25291 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25292 in an input-only operand.
25294 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25296 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25297 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25298 (double_int_negative_p): Convert to static inline function.
25299 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25300 (double_int_negative_p): Remove.
25301 * tree.h (lshift_double, rshift_double):
25302 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25303 * fold-const.c (fold_convert_const_int_from_real,
25304 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25305 (lshift_double): Change type of arith argument to bool.
25306 (rshift_double): Change type of arith argument to bool. Correct
25308 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25310 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25313 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25314 at the start and end of the then/else blocks, and omit them from the
25316 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25317 argument; all callers changed. Pass zero to old_insns_match_p instead.
25318 (flow_find_head_matching_sequence): New function.
25319 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25320 * basic-block.h (flow_find_cross_jump,
25321 flow_find_head_matching_sequence): Declare functions.
25323 2010-04-14 Jason Merrill <jason@redhat.com>
25326 * c-common.c (attribute_takes_identifier_p): New fn.
25327 * c-common.h: Declare it.
25329 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25331 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25332 splitter condition.
25333 (*udivmod<mode>4): Ditto.
25335 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25337 * config/i386/i386.md (maxmin_int): Rename code attribute from
25338 maxminiprefix and update all users.
25339 (maxmin_float): Ditto from maxminfprefix.
25340 (logic): Ditto from logicprefix.
25341 (absneg_mnemonic): Ditto from absnegprefix.
25342 * config/i386/mmx.md: Update all users of maxminiprefix,
25343 maxminfprefix and logicprefix for rename.
25344 * config/i386/sse.md: Ditto.
25345 * config/i386/sync.md (sync_<code><mode>): Update for
25346 logicprefix rename.
25348 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25351 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25352 warnings converted to errors.
25354 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25356 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25357 used insn_type variable.
25358 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25359 to avoid set-but-not-used warning.
25361 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25363 * df-core.c (df_ref_debug): Change format string placeholder
25365 * dwarf2asm.c (dw2_asm_output_data_raw,
25366 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25367 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25368 * dwarf2out.c (output_cfi, output_cfi_directive,
25369 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25370 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25372 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25373 * print-rtl.c (print_rtx): Ditto.
25375 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25377 PR middle-end/42694
25378 * builtins.c (expand_builtin_pow_root): New function to expand pow
25379 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25380 series of sqrt and cbrt calls under -ffast-math.
25381 (expand_builtin_pow): Call it.
25383 2010-04-14 Michael Matz <matz@suse.de>
25385 PR tree-optimization/42963
25386 * tree-cfg.c (touched_switch_bbs): New static variable.
25387 (group_case_labels_stmt): New function broken out from ...
25388 (group_case_labels): ... here, use the above.
25389 (start_recording_case_labels): Allocate touched_switch_bbs.
25390 (end_recording_case_labels): Deallocate it, call
25391 group_case_labels_stmt.
25392 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25394 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25396 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25397 from insn template.
25399 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25401 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25403 2010-04-13 Jan Hubicka <jh@suse.cz>
25405 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25406 of optimized out static functions.
25407 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25408 cost computation. Also sanity check for overflows.
25409 (update_caller_keys): Update cgraph_edge_badness call; properly
25410 update fibheap and sanity check that it is up to date.
25411 (add_new_edges_to_heap): Update cgraph_edge_badness.
25412 (cgraph_decide_inlining_of_small_function): Likewise;
25413 add sanity checking that badness in heap is up to date;
25414 improve dumping of reason; Update badness of calls to the
25415 offline copy of function currently inlined; dump badness
25416 of functions not inlined because of unit growth limits.
25418 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25420 PR middle-end/32628
25421 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25422 because of sign-extension change when converting to sizetype here...
25423 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25425 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25426 the folding to constants. Remove redundant final conversion.
25427 (fold_binary) <associate>: Do not associate if the re-association of
25428 constants alone overflows.
25429 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25430 to the end of the list.
25431 (multiple_of_p) <COND_EXPR>: New case.
25433 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25435 * opt-functions.awk (opt_sanitized_name): New.
25437 * optc-gen.awk: Use it
25438 * opth-gen.awk: Use it.
25440 2010-04-13 Martin Jambor <mjambor@suse.cz>
25442 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25443 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25444 children. Call replace_uses_with_default_def_ssa_name to handle
25447 2010-04-13 Michael Matz <matz@suse.de>
25449 PR middle-end/43730
25450 * builtins.c (expand_builtin_interclass_mathfn): Also create
25451 a register if the predicate doesn't match.
25453 2010-04-13 Diego Novillo <dnovillo@google.com>
25455 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25456 * c-pch.c: Include timevar.h.
25457 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25458 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25459 * ggc-common.c: Include timevar.h.
25460 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25461 * timevar.def (TV_PCH_SAVE): Define.
25462 (TV_PCH_CPP_SAVE): Define.
25463 (TV_PCH_PTR_REALLOC): Define.
25464 (TV_PCH_PTR_SORT): Define.
25465 (TV_PCH_RESTORE): Define.
25466 (TV_PCH_CPP_RESTORE): Define.
25468 2010-04-13 Michael Matz <matz@suse.de>
25470 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25472 (can_reassociate_p): New function.
25473 (break_up_subtract_bb, reassociate_bb): Use it.
25475 2010-04-13 Richard Guenther <rguenther@suse.de>
25478 * builtins.c (c_readstr): Fix assert.
25480 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25482 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25483 when generating cltd insn.
25485 (*ashl<mode>3_1): Remove special handling for register operand 2.
25486 (*ashlsi3_1_zext): Ditto.
25487 (*ashlhi3_1): Ditto.
25488 (*ashlhi3_1_lea): Ditto.
25489 (*ashlqi3_1): Ditto.
25490 (*ashlqi3_1_lea): Ditto.
25491 (*<shiftrt_insn><mode>3_1): Ditto.
25492 (*<shiftrt_insn>si3_1_zext): Ditto.
25493 (*<shiftrt_insn>qi3_1_slp): Ditto.
25494 (*<rotate_insn><mode>3_1): Ditto.
25495 (*<rotate_insn>si3_1_zext): Ditto.
25496 (*<rotate_insn>qi3_1_slp): Ditto.
25498 2010-04-13 Richard Guenther <rguenther@suse.de>
25500 * tree-ssa-structalias.c (callused_id): Remove.
25501 (call_stmt_vars): New.
25502 (get_call_vi): Likewise.
25503 (lookup_call_use_vi): Likewise.
25504 (lookup_call_clobber_vi): Likewise.
25505 (get_call_use_vi): Likewise.
25506 (get_call_clobber_vi): Likewise.
25507 (make_transitive_closure_constraints): Likewise.
25508 (handle_const_call): Adjust to do per-call call-used handling.
25509 (handle_pure_call): Likewise.
25510 (find_what_var_points_to): Remove general callused handling.
25511 (init_base_vars): Likewise.
25512 (init_alias_vars): Initialize call_stmt_vars.
25513 (compute_points_to_sets): Process call-used and call-clobbered
25514 vars for call statements.
25515 (delete_points_to_sets): Free call_stmt_vars.
25517 2010-04-13 Richard Guenther <rguenther@suse.de>
25519 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25520 Only add RW dependence for dependence distance zero.
25521 Adjust maximal vectorization factor according to dependences.
25522 Move alignment handling ...
25523 (vect_find_same_alignment_drs): ... here. New function.
25524 (vect_analyze_data_ref_dependences): Adjust.
25525 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25526 (vect_analyze_data_refs): Adjust minimal vectorization factor
25527 according to data references.
25528 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25529 dependences before determining the vectorization factor.
25530 Analyze alignment after determining the vectorization factor.
25531 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25532 dependences before alignment.
25533 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25535 (vect_analyze_data_refs): Likewise.
25536 (MAX_VECTORIZATION_FACTOR): New define.
25538 2010-04-13 Duncan Sands <baldrick@free.fr>
25540 * except.h (lang_eh_type_covers): Remove.
25541 * except.c (lang_eh_type_covers): Likewise.
25543 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25544 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25546 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25547 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25548 UNITS_PER_LONG where it is ABI relevant.
25549 (s390_return_addr_rtx): Likewise.
25550 (s390_back_chain_rtx): Likewise.
25551 (s390_frame_area): Likewise.
25552 (s390_frame_info): Likewise.
25553 (s390_initial_elimination_offset): Likewise.
25554 (save_gprs): Likewise.
25555 (s390_emit_prologue): Likewise.
25556 (s390_emit_epilogue): Likewise.
25557 (s390_function_arg_advance): Likewise.
25558 (s390_function_arg): Likewise.
25559 (s390_va_start): Likewise.
25560 (s390_gimplify_va_arg): Likewise.
25561 (s390_function_profiler): Likewise.
25562 (s390_optimize_prologue): Likewise.
25563 (s390_rtx_costs): Likewise.
25564 (s390_secondary_reload): Likewise.
25565 (s390_promote_function_mode): Likewise.
25566 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25567 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25568 registers available.
25569 (s390_unwind_word_mode): New function.
25570 (s390_function_value): Split 64 bit values into register pair if
25571 used as return value.
25572 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25573 function call parameters. Handle parallels.
25574 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25575 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25576 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25577 (s390_expand_setmem): Remove unused variable src_addr.
25578 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25579 deal with 64 bit registers.
25580 * config/s390/s390.h: Define __zarch__ predefined macro.
25581 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25582 (UNITS_PER_LONG): New macro.
25583 * libjava/include/s390-signal.h: Define extended ucontext
25584 structure containing the upper halfs of the 64 bit registers.
25586 2010-04-13 Simon Baldwin <simonb@google.com>
25588 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25590 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25592 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25593 rvalue on the RHS if the LHS is of a non-renamable type.
25594 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25596 2010-04-13 Matthias Klose <doko@ubuntu.com>
25598 * gcc.c (cc1_options): Handle -iplugindir before processing
25599 the cc1 spec. Only add -iplugindir once.
25600 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25602 * common.opt (iplugindir): Remove `Separate' property, initialize.
25603 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25605 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25606 (distclean): Remove plugin dir.
25607 * doc/invoke.texi: Document -iplugindir.
25609 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25611 * doc/plugins.texi (Loading Plugins): Document short
25612 -fplugin=foo option.
25613 (Plugin API): Mention default_plugin_dir_name function.
25615 * gcc.c (find_file_spec_function): Add new declaration.
25616 (static_spec_func): Use it for "find-file".
25617 (find_file_spec_function): Add new function.
25618 (cc1_options): Add -iplugindir option if -fplugin* options found.
25620 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25622 * plugin.c (add_new_plugin): Updated comment, and handle short
25624 (default_plugin_dir_name): Added new function.
25626 * common.opt (iplugindir): New option to set the plugin directory.
25628 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25630 * config/i386/i386.md (any_rotate): New code iterator.
25631 (rotate_insn): New code attribute.
25633 (SWIM124): New mode iterator.
25634 (<rotate_insn>ti3): New expander.
25635 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25636 any_rotate code iterator.
25637 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25638 using any_rotate code iterator and SWIM124 mode iterator.
25639 (ix86_rotlti3): New insn_and_split pattern.
25640 (ix86_rotrti3): Ditto.
25641 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25642 ix86_rotl{di,ti}3 patterns.
25643 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25644 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25645 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25646 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25647 code iterator and SWI mode iterator.
25648 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25649 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25651 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25652 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25653 (bswap rotatert splitter): Add splitter.
25654 (bswap splitter): Macroize splitter using any_rotate code iterator.
25655 Add insn predicate to split only for TARGET_USE_XCHGB or when
25656 optimizing function for size.
25658 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25660 * config/pa/pa.c (emit_move_sequence): Remove use of
25661 deleted variable flag_argument_noalias.
25663 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25665 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25667 Add to unsupported targets list.
25668 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25669 sparc*-sun-solaris2.[567]* from target lists.
25670 * configure: Regenerate.
25671 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25673 Remove Solaris 7 patch references.
25674 (Specific, sparc-sun-solaris2.7): Removed.
25675 (sparc-sun-solaris2*): Update Solaris 7 example.
25676 (sparc64-*-solaris2*): Likewise.
25678 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25680 * config.build (alpha*-dec-osf4*): Remove.
25681 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25682 of obsolete configurations.
25683 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25685 * config/alpha/t-osf4: Renamed to ...
25686 * config/alpha/t-osf5: ... this.
25687 * config/alpha/osf.h: Renamed to ...
25688 * config/alpha/osf5.h: ... this.
25689 Merged old osf5.h contents.
25691 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25692 (EXTRA_SPECS): Removed.
25693 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25694 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25697 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25699 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25701 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25704 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25705 __thiscall convention.
25707 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25709 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25711 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25713 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25715 * function.c (assign_parms_initialize_all): Add unused attribute
25718 2010-04-12 Richard Guenther <rguenther@suse.de>
25720 * gsstruct.def (GSS_CALL): New.
25721 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25722 * gimple.h: Include tree-ssa-alias.h.
25723 (struct gimple_statement_call): New.
25724 (union gimple_statement_struct_d): Add gimple_call member.
25725 (gimple_call_reset_alias_info): Declare.
25726 (gimple_call_use_set): New function.
25727 (gimple_call_clobber_set): Likewise.
25728 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25729 * gimple.c (gimple_call_reset_alias_info): New function.
25730 (gimple_build_call_1): Call it.
25731 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25732 * tree-inline.c (remap_gimple_stmt): Likewise.
25733 (expand_call_inline): Remove callused handling.
25734 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25735 * tree-dfa.c (dump_variable): Likewise.
25736 * tree-parloops.c (parallelize_loops): Likewise.
25737 * tree-ssa.c (init_tree_ssa): Likewise.
25738 (delete_tree_ssa): Likewise.
25739 * tree-flow-inline.h (is_call_used): Remove.
25740 * tree-flow.h (struct gimple_df): Remove callused member.
25741 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25742 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25743 (ref_maybe_used_by_call_p_1): Simplify.
25744 (call_may_clobber_ref_p_1): Likewise.
25745 * tree-ssa-structalias.c (compute_points_to_sets): Set
25746 the call stmt used and clobbered sets.
25747 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25748 (find_tail_calls): Verify the tail call.
25750 2010-04-12 Richard Guenther <rguenther@suse.de>
25752 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25753 single-iteration always-inline inlining.
25754 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25755 (cgraph_decide_inlining): Do not handle always-inline specially.
25756 (try_inline): Remove always-inline cycle detection special case.
25757 Do not recurse on always-inlines.
25758 (cgraph_early_inlining): Do not iterate if not optimizing.
25759 (cgraph_gate_early_inlining): remove.
25760 (pass_early_inline): Run unconditionally.
25761 (gate_cgraph_decide_inlining): New function.
25762 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25763 not inlining or optimizing.
25764 (cgraph_decide_inlining_of_small_functions): Also consider
25765 always-inline functions.
25766 (cgraph_default_inline_p): Return true for nodes which should
25767 disregard inline limits.
25768 (estimate_function_body_sizes): Assume zero size and time for
25769 nodes which are marked as disregarding inline limits.
25770 (cgraph_decide_recursive_inlining): Do not perform recursive
25771 inlining on always-inline nodes.
25773 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25776 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25777 for exprs satisfying handled_component_p.
25779 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25781 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25782 non-constant aggregate elements.
25784 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25785 is a real initialization.
25787 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25790 * c-decl.c (start_function): Move forward check for nested function.
25792 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25794 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25795 * config/sh/sh.c: Include reload.h.
25796 (sh_legitimize_reload_address): New.
25797 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25798 sh_legitimize_reload_address.
25800 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25802 * config/sh/sh.md (*movqi_pop): New insn pattern.
25803 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25805 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25807 * config/i386/i386.md (any_shiftrt): New code iterator.
25808 (shiftrt_insn): New code attribute.
25810 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25811 using any_shiftrt code iterator.
25812 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25813 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25814 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25815 pattern from corresponding peephole2 patterns.
25816 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25817 using any_shiftrt code iterator.
25818 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25819 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25820 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25821 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25822 *{ashr,lshr}<mode>3_cmp_zext.
25823 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25825 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25827 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25829 (*lshr<mode>3_cconly): Ditto.
25831 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25833 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25834 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25835 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25836 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25838 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25839 from corresponding peephole2 patterns.
25840 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25841 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25842 and *lshrdi3_1_rex64 using SWI mode iterator.
25843 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25844 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25845 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25846 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25847 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25848 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25849 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25850 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25851 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25854 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25856 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25857 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25858 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25859 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25861 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25862 from corresponding peephole2 patterns.
25863 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25864 (ashrsi3_cvt): Rename from ashrsi3_31.
25865 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25866 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25867 and x86_64_shift_adj_3 using SWI48 mode iterator.
25868 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25869 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25870 and *ashrdi3_1_rex64 using SWI mode iterator.
25871 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25872 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25873 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25874 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25875 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25876 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25877 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25878 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25879 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25881 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25882 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25883 x86_shift<mode>_adj_3 expanders.
25885 2010-04-10 Wei Guozhi <carrot@google.com>
25888 * config/arm/arm.c (arm_pic_static_addr): New function.
25889 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25891 (arm_output_addr_const_extra): Output expression for new pattern.
25892 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25894 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25896 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25899 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25900 * web.c: Include "insn-config.h" and "recog.h".
25901 (union_match_dups): New function.
25902 (web_main): Call it.
25903 (union_defs): Don't try to recognize match_dups.
25905 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25906 if doing so would replace the entire pattern.
25908 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25912 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25913 and splitter pattern. Change splitter operand 1 predicate to
25916 2010-04-09 Martin Jambor <mjambor@suse.cz>
25918 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25919 lattices are addresses of CONST_DECLs with the same initial value.
25920 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25921 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25923 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25924 Bernd Schmidt <bernds@codesourcery.com>
25926 * loop-invariant.c (replace_uses): New static function.
25927 (move_invariant_reg): Use it to ensure we can replace the uses.
25929 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25931 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25933 (picochip_override_options): Enable section anchors only above -O1.
25934 (picochip_reorg): Fixed a couple of build warnings.
25936 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25938 * configure.ac (plugin -rdynamic test): Log result.
25939 * configure: Regenerate.
25940 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25941 (RDYNAMIC_SPEC): Define.
25942 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25944 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25946 * configure.ac: Determine Sun ld version numbers.
25947 (comdat_group): Restrict GNU ld version checks to gld.
25948 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25949 (enable_comdat): Support --enable-comdat.
25950 * configure: Regenerate.
25951 * doc/install.texi (Configuration): Document --enable-comdat.
25953 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25955 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25956 * config/sol2-gld.h: ... here.
25957 * config.gcc (sparc*-*-solaris2*): Reflect this.
25958 (i[34567]86-*-solaris2*): Use it.
25960 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25962 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25964 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25966 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25969 * diagnostic.c (diagnostic_initialize): Initialize
25970 some_warnings_are_errors.
25971 (diagnostic_finish): New.
25972 (diagnostic_action_after_output): Call it before exiting.
25973 (diagnostic_report_diagnostic): Do not print message here. Set
25974 some_warnings_are_errors.
25975 * diagnostic.h (diagnostic_context): Delete
25976 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25977 (diagnostic_finish): Declare.
25978 * toplev.c (toplev_main): Call it before exit.
25980 2010-04-09 Jason Merrill <jason@redhat.com>
25983 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25984 for incomplete type.
25987 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25988 based on a warning flag.
25990 2010-04-09 Richard Guenther <rguenther@suse.de>
25992 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25994 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25997 * varasm.c (default_assemble_visibility): Wrap vars that are
25998 set, but unused, by targets without GAS.
25999 * config/rs6000/rs6000.c (paired_emit_vector_compare):
26000 Remove set, but unused, vars.
26001 (rs6000_legitimize_tls_address): Likewise.
26002 (altivec_expand_dst_builtin): Likewise.
26003 * config/darwin.c (machopic_classify_symbol): Likewise.
26004 (machopic_indirection_name): Likewise.
26006 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26008 * config/i386/i386.md (DWI): New mode iterator.
26009 (S): New mode attribute.
26010 (shift_operand): Ditto.
26011 (shift_immediate_operand): Ditto.
26012 (ashl_input_operand): Ditto.
26013 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26014 using SDWIM mode iterator.
26015 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26016 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26018 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26019 from corresponding peephole2 patterns.
26020 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26021 and x86_64_shift_adj_1 using SWI48 mode iterator.
26022 (x86_shift<mode>_adj_2): Ditto.
26023 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26024 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26025 using SWI48 mode iterator.
26026 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26027 *ashldi3_cmp_rex64 using SWI mode iterator.
26028 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26029 *ashldi3_cconly_rex64 using SWI mode iterator.
26030 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26031 x86_shift<mode>_adj_{1,2}.
26032 (ix86_split_ashr): Ditto.
26033 (ix86_split_lshr): Ditto.
26035 2010-04-09 Richard Guenther <rguenther@suse.de>
26037 * target.h (builtin_conversion): Pass in input and output types.
26038 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26039 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26040 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26041 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26043 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26045 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26047 2010-04-09 Richard Guenther <rguenther@suse.de>
26050 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26052 2010-04-09 Richard Guenther <rguenther@suse.de>
26054 * tree-vectorizer.h (struct _stmt_vec_info): Document
26055 that vectype is the type of the LHS.
26056 (supportable_widening_operation, supportable_narrowing_operation):
26057 Get both input and output vector types as arguments.
26058 (vect_is_simple_use_1): Declare.
26059 (get_same_sized_vectype): Likewise.
26060 * tree-vect-loop.c (vect_determine_vectorization_factor):
26061 Set STMT_VINFO_VECTYPE to the vector type of the def.
26062 (vectorizable_reduction): Adjust.
26063 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26064 Adjust. Specify the output vector type.
26065 (vect_pattern_recog_1): Adjust.
26066 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26067 (vectorizable_call): Adjust.
26068 (vectorizable_conversion): Likewise.
26069 (vectorizable_operation): Likewise.
26070 (vectorizable_type_demotion): Likewise.
26071 (vectorizable_type_promotion): Likewise.
26072 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26074 (vect_is_simple_use_1): New function.
26075 (supportable_widening_operation): Get both input and output
26077 (supportable_narrowing_operation): Likewise.
26078 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26080 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26082 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26083 __thiscall and _thiscall as predefined macros.
26084 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26085 thiscall attribute handling.
26086 (ix86_comp_type_attributes): Likewise.
26087 (ix86_function_regparm): Likewise.
26088 (ix86_return_pops_args): Likewise.
26089 (init_cumulative_args): Likewise.
26090 (find_drap_reg): Likewise.
26091 (ix86_static_chain): Likewise.
26092 (x86_this_parameter): Likewise.
26093 (x86_output_mi_thunk): Likewise.
26094 (ix86_attribute_table): Add description for thiscall attribute.
26095 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26096 * doc/extend.texi: Add documentation for thiscall.
26098 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26101 * c.opt (Wint-to-pointer-cast): Available in C++.
26102 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26104 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26106 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26107 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26108 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26109 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26110 function type instead. Reorder and simplify checks.
26112 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26114 2010-04-08 Jing Yu <jingyu@google.com>
26115 Zdenek Dvorak <ook@ucw.cz>
26117 PR tree-optimization/42720
26118 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26119 loop unswitch conditions here from ...
26120 (tree_unswitch_single_loop): ... here.
26122 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26124 * tree-if-conv.c: Fix comments and simplify logic.
26126 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26128 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26129 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26130 (main_tree_if_conversion): Update call to tree_if_conversion.
26132 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26135 * doc/invoke.texi (-b,-V): Delete.
26136 * doc/tm.texi: Do not mention -b.
26137 * gcc.c (display_help): Delete -b and -V.
26138 (process_command): Delete -b and -V.
26139 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26141 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26142 Wolfgang Gellerich <gellerich@de.ibm.com>
26144 Implement target hook for loop unrolling
26145 * target.h (loop_unroll_adjust): Add a new target hook function.
26146 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26147 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26148 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26149 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26150 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26152 (decide_unroll_stupid): Likewise.
26154 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26157 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26159 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26161 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26162 (Specific, *-*-solaris2*): Likewise.
26163 Don't prefer Sun as over GNU as.
26165 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26167 * config/s390/s390.c (override_options): Adjust the z10 defaults
26168 for max-unroll-times, max-completely-peeled-insns
26169 and max-completely-peel-times.
26171 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26173 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26174 instructions for z10.
26175 (s390_expand_setmem): Likewise.
26176 (s390_expand_cmpmem): Likewise.
26178 2010-04-08 Richard Guenther <rguenther@suse.de>
26180 PR tree-optimization/43679
26181 * tree-ssa-pre.c (eliminate): Only propagate copies.
26183 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26186 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26187 set but not used variable warning.
26189 2010-04-08 Wei Guozhi <carrot@google.com>
26192 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26193 (arm_size_rtx_costs): Call the new function when optimized for size.
26195 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26198 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26199 op0 is not a MEM, just return NULL instead of assertion
26201 (discover_nonconstant_array_refs): Don't walk debug stmts.
26203 2010-04-08 Doug Kwan <dougkwan@google.com>
26205 * configure.ac: Recognize gold and do not use its version number
26206 to test ld features.
26207 * configure: Regenerate.
26209 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26211 PR middle-end/40815
26212 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26213 (negate_value): Move code to push elements to broken_up_substracts ...
26214 (eliminate_plus_minus_pair): ... here. Push operands that have no
26215 negative pair to plus_negates.
26216 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26218 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26220 * doc/install.texi (Configuration): Move description of
26221 --enable-lto, --with-libelf*, --enable-gold from Java section to
26224 * doc/generic.texi (Working with declarations)
26225 (Function Properties, C and C++ Trees): Fix typos.
26226 * doc/sourcebuild.texi (Top Level): Likewise.
26228 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26231 * tree.h (DECL_READ_P): Define.
26232 (struct tree_decl_common): Add decl_read_flag.
26233 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26234 a set but not used warning.
26235 (merge_decls): Merge DECL_READ_P flag.
26236 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26237 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26238 * c-common.c (handle_used_attribute, handle_unused_attribute):
26240 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26242 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26244 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26245 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26246 c_parser_binary_expression, c_parser_cast_expression,
26247 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26248 Call default_function_array_read_conversion instead of
26249 default_function_array_conversion where needed.
26250 (c_parser_unary_expression, c_parser_conditional_expression,
26251 c_parser_postfix_expression_after_primary, c_parser_initelt):
26252 Likewise. Call mark_exp_read where needed.
26253 (c_parser_statement_after_labels, c_parser_asm_operands,
26254 c_parser_typeof_specifier, c_parser_sizeof_expression,
26255 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26257 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26259 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26260 (warn_unused_but_set_parameter): Default to warn_unused
26262 * doc/invoke.texi: Document -Wunused-but-set-variable and
26263 -Wunused-but-set-parameter.
26265 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26266 used count variable.
26267 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26268 when operandN variables aren't used in the body of the expander
26270 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26271 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26272 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26273 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26274 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26275 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26276 * tree.c (PROCESS_ARG): Likewise.
26278 2010-04-07 Simon Baldwin <simonb@google.com>
26280 * diagnostic.h (diagnostic_override_option_index): New macro to
26281 set a diagnostic's option_index.
26282 * c-tree.h (c_cpp_error): Add warning reason argument.
26283 * opts.c (_warning_as_error_callback): New.
26284 (register_warning_as_error_callback): Store callback for
26285 warnings enabled via enable_warning_as_error.
26286 (enable_warning_as_error): Call callback, minor code tidy.
26287 * opts.h (register_warning_as_error_callback): Declare.
26288 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26289 response to -Werror=.
26290 (c_common_init_options): Register warning_as_error_callback in opts.c.
26291 * common.opt: Add -Wno-cpp option.
26292 * c-common.c (struct reason_option_codes_t): Map cpp warning
26293 reason codes to gcc option indexes.
26294 * (c_option_controlling_cpp_error): New function, lookup the gcc
26295 option index for a cpp warning reason code.
26296 * (c_cpp_error): Add warning reason argument, call
26297 c_option_controlling_cpp_error for diagnostic_override_option_index.
26298 * doc/invoke.texi: Document -Wno-cpp.
26300 2010-04-07 Richard Guenther <rguenther@suse.de>
26302 * ipa-reference.c (mark_load): Use get_base_address.
26303 (mark_store): Likewise.
26305 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26306 inserting GIMPLE_NOPs into the IL.
26307 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26308 Explicitly strip handled components and indirect references.
26310 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26311 folding address expressions.
26312 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26313 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26314 operand_equal_p to compare decls.
26315 (ptr_deref_may_alias_decl_p): Likewise.
26316 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26317 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26318 Handle reversed comparison ops.
26319 * tree-sra.c (asm_visit_addr): Use get_base_address.
26320 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26321 * ipa-reference.c (mark_address): Use get_base_address.
26323 2010-04-07 Richard Guenther <rguenther@suse.de>
26325 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26326 Propagate constants everywhere.
26328 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26331 * tree.c (MAX_INT_CACHED_PREC): Define.
26332 (nonstandard_integer_type_cache): New array.
26333 (build_nonstandard_integer_type): Cache results for precision
26334 <= MAX_INT_CACHED_PREC.
26336 2010-04-07 Richard Guenther <rguenther@suse.de>
26338 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26339 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26340 * common.opt: Likewise.
26341 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26342 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26343 (nonoverlapping_memrefs_p): Likewise.
26344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26345 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26346 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26347 OPT_fargument_noalias_global for backward compatibility.
26349 2010-04-07 Richard Guenther <rguenther@suse.de>
26351 PR tree-optimization/43270
26352 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26353 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26354 * tree-ssa-pre.c (phi_translate_1): Adjust.
26355 (fully_constant_expression): Split out vn_reference handling to ...
26356 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26357 Fold reads from constant strings.
26358 (vn_reference_lookup): Handle fully constant references.
26359 (vn_reference_lookup_pieces): Likewise.
26360 * Makefile.in (expmed.o-warn): Add -Wno-error.
26362 2010-04-07 Martin Jambor <mjambor@suse.cz>
26364 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26366 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26369 * gcc.c: Add -static-libstdc++ to list of recognized options.
26371 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26373 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26375 2010-04-07 Richard Guenther <rguenther@suse.de>
26377 PR middle-end/42617
26378 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26379 bases build simple mem attributes to retain points-to information.
26381 2010-04-07 Richard Guenther <rguenther@suse.de>
26383 PR middle-end/42617
26384 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26385 preserve points-to related information.
26387 2010-04-07 Richard Guenther <rguenther@suse.de>
26389 PR middle-end/42617
26390 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26391 discard plain indirect references.
26392 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26393 * tree.c (tree_nop_conversion): Likewise.
26395 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26398 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26400 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26402 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26403 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26405 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26407 * tree-if-conv.c: Fix indentation and comments.
26409 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26411 * tree-if-conv.c: Sort static functions in topological order.
26413 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26415 * tree-if-conv.c: Fix indentation and comments.
26417 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26419 PR middle-end/43519
26420 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26421 lang_hooks.types.type_for_size instead of
26422 build_nonstandard_integer_type.
26423 When converting an unsigned type to signed, double its precision.
26424 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26425 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26426 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26429 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26431 PR middle-end/43519
26432 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26433 POINTER_PLUS_EXPR for pointer types.
26435 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26437 PR middle-end/43519
26438 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26439 * graphite-clast-to-gimple.c: Include langhooks.h.
26440 (max_signed_precision_type): New.
26441 (max_precision_type): Takes two types as arguments.
26442 (precision_for_value): New.
26443 (precision_for_interval): New.
26444 (gcc_type_for_interval): New.
26445 (gcc_type_for_value): New.
26446 (gcc_type_for_clast_term): New.
26447 (gcc_type_for_clast_red): New.
26448 (gcc_type_for_clast_bin): New.
26449 (gcc_type_for_clast_expr): Split up into several functions.
26450 (gcc_type_for_clast_eq): Rewritten.
26451 (compute_bounds_for_level): New.
26452 (compute_type_for_level_1): New.
26453 (compute_type_for_level): New.
26454 (gcc_type_for_cloog_iv): Removed.
26455 (gcc_type_for_iv_of_clast_loop): Rewritten.
26456 (graphite_create_new_loop): Compute the lower and upper bound types
26457 with gcc_type_for_clast_expr.
26458 (graphite_create_new_loop_guard): Same.
26459 (find_cloog_iv_in_expr): Removed.
26460 (compute_cloog_iv_types_1): Removed.
26461 (compute_cloog_iv_types): Removed.
26462 (gloog): Do not call compute_cloog_iv_types.
26463 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26464 GBB_CLOOG_IV_TYPES.
26465 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26466 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26467 (GBB_CLOOG_IV_TYPES): Removed.
26469 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26471 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26472 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26473 (detect_commutative_reduction): Same.
26475 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26477 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26478 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26480 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26481 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26482 (rewrite_commutative_reductions_out_of_ssa): Same.
26483 * passes.c (execute_function_todo): Call verify_ssa for every pass
26484 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26485 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26486 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26487 with an extra argument.
26488 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26489 verify_ssa only when the extra argument is true.
26490 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26491 with an extra argument.
26492 (tree_transform_and_unroll_loop): Same.
26494 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26496 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26497 for all the passes of the LNO having LOOP_CLOSED_SSA.
26498 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26499 * tree-loop-distribution.c (pass_loop_distribution): Same.
26500 * tree-pass.h (TODO_verify_loops): Removed.
26501 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26503 (pass_tree_unswitch): Same.
26504 (pass_predcom): Same.
26505 (pass_vectorize): Same.
26506 (pass_linear_transform): Same.
26507 (pass_graphite_transforms): Same.
26508 (pass_iv_canon): Same.
26509 (pass_complete_unroll): Same.
26510 (pass_complete_unrolli): Same.
26511 (pass_parallelize_loops): Same.
26512 (pass_loop_prefetch): Same.
26513 (pass_iv_optimize): Same.
26515 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26517 PR middle-end/32824
26518 * passes.c (init_optimization_passes): Move pass_lim before
26519 pass_copy_prop and pass_dce_loop.
26521 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26524 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26525 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26526 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26527 MULTI_* defines for 4 argument vpermil2p* builtins.
26529 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26531 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26532 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26533 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26534 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26535 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26536 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26537 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26538 Use x86_maybe_negate_const_int to output insn mnemonic.
26539 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26540 check from instruction predicate. Update comments.
26541 * config/i386/sync.md (sync_add<mode>): Use
26542 x86_maybe_negate_const_int to output insn mnemonic.
26544 2010-04-06 Jan Hubicka <jh@suse.cz>
26546 PR tree-optimization/42906
26547 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26548 IGNORE_SELF argument. Set visited_control_parents for fully
26550 (find_obviously_necessary_stmts): Update call of
26551 mark_control_dependent_edges_necessary.
26552 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26554 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26556 * config/i386/i386.md: Remove comment about 'e' and 'E'
26559 2010-04-06 Richard Guenther <rguenther@suse.de>
26561 PR tree-optimization/43627
26562 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26563 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26566 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26568 * BASE-VER: Change to 4.6.0.
26571 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26574 2010-04-06 Richard Guenther <rguenther@suse.de>
26576 PR middle-end/43661
26577 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26579 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26581 * doc/invoke.texi (Optimize Options): Document that LTO
26582 won't remove object access purely due to incompatible
26585 2010-04-04 Matthias Klose <doko@ubuntu.com>
26587 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26588 Initialize variable.
26590 2010-04-03 Richard Guenther <rguenther@suse.de>
26592 PR middle-end/42509
26593 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26594 require a non-NULL MEM_OFFSET.
26596 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26598 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26599 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26600 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26601 config/alpha/predicates.md, config/arm/arm.md,
26602 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26603 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26604 config/darwin9.h, config/darwin.c, config/darwin.h,
26605 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26606 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26607 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26608 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26609 config/mips/mips.md, config/mn10300/mn10300.c,
26610 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26611 config/rs6000/aix.h, config/rs6000/dfp.md,
26612 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26613 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26614 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26615 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26616 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26617 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26618 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26619 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26620 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26621 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26622 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26623 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26624 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26625 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26626 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26627 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26628 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26629 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26630 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26631 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26632 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26633 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26634 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26635 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26636 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26637 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26638 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26639 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26640 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26641 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26642 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26643 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26644 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26645 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26646 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26647 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26649 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26652 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26653 * aclocal.m4: Regenerate.
26655 2010-04-02 Richard Guenther <rguenther@suse.de>
26657 PR tree-optimization/43629
26658 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26659 if we have seen a constant value.
26661 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26663 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26665 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26668 * arm.c (legitimize_tls_address): Adjust call to
26669 gen_tls_load_dot_plus_four.
26670 (arm_note_pic_base): New function.
26671 (arm_cannot_copy_insn_p): Use it.
26672 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26675 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26680 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26682 * Makefile.in ($(out_object_file)): Depend on
26683 gt-$(basename $(notdir $(out_file))).h.
26685 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26687 * config.gcc (lm32-*-rtems*): Add t-lm32.
26689 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26691 * config.gcc: Add lm32-*-rtems*.
26692 * config/lm32/rtems.h: New file.
26694 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26697 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26699 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26701 * dwarf2out.c (output_compilation_unit_header): For
26702 -gdwarf-4 use version 4 instead of version 3.
26703 (output_line_info): For version 4 and above emit additional
26704 maximum ops per insn header field.
26705 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26707 * dwarf2out.c (is_c_family, is_java): Remove.
26708 (lower_bound_default): New function.
26709 (add_bound_info, gen_descr_array_type_die): Use it.
26711 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26714 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26715 re-declaration when it happens in a function.
26717 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26719 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26720 (cgraph_remove_function_insertion_hook): Same.
26721 (cgraph_call_function_insertion_hooks): Same.
26723 2010-04-01 Richard Guenther <rguenther@suse.de>
26725 PR middle-end/43614
26726 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26727 and TREE_THIS_VOLATILE.
26728 (copy_ref_info): Likewise.
26729 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26730 * tree.c (build6_stat): Ignore side-effects of all but arg5
26731 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26734 2010-04-01 Richard Guenther <rguenther@suse.de>
26736 PR tree-optimization/43607
26737 * ipa-type-escape.c (check_call): Do not access non-existing
26740 2010-04-01 Richard Guenther <rguenther@suse.de>
26742 PR middle-end/43602
26744 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26745 Jack Howarth <howarth@bromo.med.uc.edu>
26747 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26750 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26752 * doc/install.texi (Prerequisites): Document libelf usability on
26753 IRIX 5/6 and Solaris 2.
26754 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26755 Update GNU as, GNU ld requirements.
26756 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26757 Document Sun Studio compiler download.
26758 Update and simplify as, ld recommendations.
26759 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26761 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26763 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26764 with_tune_32 to pentium4.
26766 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26768 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26770 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26772 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26773 obsoletion, removal.
26775 Document GNU as requirement.
26776 Update configure requirements.
26777 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26778 Recomment IRIX 6.5.18+.
26779 Document IDF/IDL requirement.
26780 Document GNU as requirement.
26781 Document GNU ld bootstrap failure.
26782 Remove freeware.sgi.com reference.
26784 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26786 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26787 UNIX V4.0, V5.0 obsoletion, removal.
26788 Remove --with-gc=simple reference.
26789 Update VM requirements during bootstrap.
26790 Remove -oldas bootstrap description.
26791 Update binutils reference.
26792 Remove comparison failure note.
26794 2010-03-31 Richard Guenther <rguenther@suse.de>
26795 Zdenek Dvorak <ook@ucw.cz>
26796 Sebastian Pop <sebastian.pop@amd.com>
26798 PR middle-end/43464
26799 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26800 with multiple arguments.
26801 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26803 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26805 * graphite-dependences.c (print_pddr): Call print_pdr with an
26807 * graphite-poly.c (debug_pdr): Add an extra argument for the
26810 (print_pbb_domain): Same.
26812 (print_scop_context): Same.
26813 (print_scop): Same.
26814 (print_cloog): Same.
26815 (debug_pbb_domain): Same.
26817 (print_pdrs): Same.
26818 (debug_pdrs): Same.
26819 (debug_scop_context): Same.
26820 (debug_scop): Same.
26821 (debug_cloog): Same.
26822 (print_scop_params): Same.
26823 (debug_scop_params): Same.
26824 (print_iteration_domain): Same.
26825 (print_iteration_domains): Same.
26826 (debug_iteration_domain): Same.
26827 (debug_iteration_domains): Same.
26828 (print_scattering_function): Same.
26829 (print_scattering_functions): Same.
26830 (debug_scattering_function): Same.
26831 (debug_scattering_functions): Same.
26832 * graphite-poly.h (debug_pdr): Update declaration.
26834 (print_pbb_domain): Same.
26836 (print_scop_context): Same.
26837 (print_scop): Same.
26838 (print_cloog): Same.
26839 (debug_pbb_domain): Same.
26841 (print_pdrs): Same.
26842 (debug_pdrs): Same.
26843 (debug_scop_context): Same.
26844 (debug_scop): Same.
26845 (debug_cloog): Same.
26846 (print_scop_params): Same.
26847 (debug_scop_params): Same.
26848 (print_iteration_domain): Same.
26849 (print_iteration_domains): Same.
26850 (debug_iteration_domain): Same.
26851 (debug_iteration_domains): Same.
26852 (print_scattering_function): Same.
26853 (print_scattering_functions): Same.
26854 (debug_scattering_function): Same.
26855 (debug_scattering_functions): Same.
26857 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26859 * graphite-poly.c (print_scattering_function_1): New.
26860 (print_scattering_function): Call it.
26861 (print_scop_params): Remove spaces at the end of lines.
26862 (print_cloog): New.
26863 (debug_cloog): New.
26864 * graphite-poly.h (print_cloog): Declared.
26865 (debug_cloog): Declared.
26867 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26869 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26871 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26872 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26873 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26874 to switch between adding the IV bump in loop->latch or in loop->header.
26876 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26878 * graphite-poly.c (print_scattering_function): Pretty print following
26879 the scoplib format.
26881 (print_pbb_domain): Same.
26882 (dump_gbb_cases): Same.
26883 (dump_gbb_conditions): Same.
26884 (print_pdrs): Same.
26886 (print_scop_params): Same.
26887 (print_scop_context): Same.
26888 (print_scop): Same.
26889 (print_pbb_body): New.
26890 (lst_indent_to): New.
26891 (print_lst): Start new lines with a #.
26892 * graphite-poly.h (pbb_bb): New.
26893 (pbb_index): Use pbb_bb.
26894 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26896 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26898 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26900 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26901 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26902 and 0 instead of 1 for dw_val_class_flag.
26903 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26904 dw_val_class_range_list, dw_val_class_loc_list,
26905 dw_val_class_lineptr and dw_val_class_macptr, use
26906 DW_FORM_flag_present for dw_val_class_flag and
26907 DW_FORM_exprloc for dw_val_class_loc.
26908 (output_die): For -gdwarf-4 print dw_val_class_loc
26909 size as uleb128 instead of 1 or 2 bytes and don't print
26910 anything for dw_val_class_flag.
26912 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26913 instead of cselib_lookup following by tweaking locs->setting_insn.
26916 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26917 even before returning from label, setjmp call or volatile asm
26920 2010-03-31 Richard Guenther <rguenther@suse.de>
26922 PR middle-end/43600
26923 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26924 temporary data on stack.
26926 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26928 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26929 (PUSHSECTION_ASM_OP): Remove.
26930 (POPSECTION_ASM_OP): Remove.
26931 (PUSHSECTION_FORMAT): Remove.
26932 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26933 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26934 * config/sol2.c (solaris_output_init_fini): Use it.
26936 2010-03-31 Jie Zhang <jie@codesourcery.com>
26939 * opt-functions.awk (var_type_struct): Use signed char type
26940 for simple variables.
26942 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26944 * config/sol2.c: Include output.h.
26945 (solaris_assemble_visibility): New function.
26946 * config/t-sol2 (sol2.o): Add output.h dependency.
26947 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26948 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26951 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26954 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26955 V2SImode or XFmode on PRE_DEC.
26958 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26961 2010-03-31 Jie Zhang <jie@codesourcery.com>
26964 * reload.h (caller_save_initialized_p): Declare.
26965 * toplev.c (backend_init_target): Don't call
26966 init_caller_save but set caller_save_initialized_p to false.
26967 * caller-save.c (caller_save_initialized_p): Define.
26968 (init_caller_save): Check caller_save_initialized_p.
26969 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26971 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26974 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26975 and soft-fp/t-softfp to tmake_file.
26976 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26977 (LIBGCC2_TF_CEXT): Define.
26980 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26983 * cselib.c (n_useless_values): Document handling of debug locs.
26984 (n_useless_debug_values, n_debug_values): New variables.
26985 (new_elt_loc_list): Don't add to debug values, keep count.
26986 (promote_debug_loc): New.
26987 (cselib_reset_table): Zero new variables.
26988 (entry_and_rtx_equal_p): Promote debug locs.
26989 (discard_useless_locs): Increment n_useless_debug_values for
26991 (remove_useless_values): Adjust n_useless_values and n_debug_values
26992 with n_useless_debug_values.
26993 (add_mem_for_addr): Promote debug locs.
26994 (cselib_lookup_mem): Likewise.
26995 (cselib_lookup_addr): Renamed to...
26996 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26997 (cselib_log_lookup): ... this. Turn into...
26998 (cselib_lookup_addr): ... new wrapper.
26999 (cselib_lookup_from_insn): New.
27000 (cselib_invalidate_regno): Increment n_useless_debug_values for
27002 (cselib_invalidate_mem): Likewise.
27003 (cselib_process_insn): Take n_deleted and n_debug_values into
27004 account to guard remove_useless_value call.
27005 (cselib_finish): Zero n_useless_debug_values.
27006 * cselib.h (cselib_lookup_from_insn): Declare.
27007 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27008 (sched_analyze_2): Likewise.
27010 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27012 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27014 (adjust_mems): Replace narrowing SUBREG of expression containing
27015 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27016 with operations in the narrower mode.
27019 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27020 regs_invalidated_by_call instead all call_used_reg_set registers.
27022 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27024 PR middle-end/43430
27025 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27026 pointer comparisons with types_compatible_p.
27027 * tree-vect-stmts.c (vectorizable_call): Same.
27028 (vectorizable_condition): Same.
27030 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27032 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27033 stack check if the mask would be zero.
27035 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27036 Jack Howarth <howarth@bromo.med.uc.edu>
27038 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27041 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27044 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27046 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27047 Include ___unordxf2 and ___unordtf2.
27048 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27051 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27053 * config/lm32/t-lm32: New file.
27054 * config.gcc: Use the above file when targetting lm32.
27056 2010-03-28 Duncan Sands <baldrick@free.fr>
27058 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27060 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27062 PR middle-end/43431
27063 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27064 Improve vectorization cost model diagnostic.
27066 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27068 PR middle-end/43436
27069 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27070 compute_data_dependences_for_loop returns false, early exit
27071 and output an extra diagnostic for the failed data reference
27074 2010-03-29 Richard Guenther <rguenther@suse.de>
27076 PR tree-optimization/43560
27077 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27078 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27080 2010-03-29 Jie Zhang <jie@codesourcery.com>
27083 * toplev.c (process_options): Set optimization_default_node
27084 and optimization_current_node.
27085 * opts.c (decode_options): Don't set optimization_default_node
27086 and optimization_current_node.
27088 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27090 * config/rtems.h: Abandon -qrtems_debug.
27092 2010-03-28 Jan Hubicka <jh@suse.cz>
27094 PR tree-optimization/43505
27095 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27096 map should not be copied.
27098 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27100 PR middle-end/41674
27101 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27102 cdtors, set DECL_PRESERVE_P.
27103 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27104 should be preseved.
27106 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27108 PR tree-optimization/43528
27109 * stor-layout.c (place_field): Check that constant fits into
27110 unsigned HWI when skipping calculation of MS bitfield layout.
27112 2010-03-27 Jan Hubicka <jh@suse.cz>
27114 PR middle-end/43391
27115 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27116 notice_global_symbol work.
27118 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27120 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27121 instead of dwarf2out_decl.
27122 (struct var_loc_node): Remove section_label field.
27123 (dwarf2out_function_decl): New function.
27124 (dwarf2out_var_location): Don't set section_label field.
27125 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27127 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27129 PR tree-optimization/43544
27130 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27131 First argument for builtin vectorized function hook is now a
27132 tree to be able to distinguish between machine specific and
27134 * targhooks.c (default_builtin_vectorized_function): Ditto.
27135 * targhooks.h (default_builtin_vectorized_function): Ditto.
27136 * target.h (struct gcc_target): Ditto.
27137 * tree-vect-stmts.c (vectorizable_function): Ditto.
27138 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27139 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27142 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27145 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27146 nested binding iff it is a FUNCTION_DECL.
27147 (store_parm_decls_newstyle): Pass nested=true to bind for
27148 FUNCTION_DECLs amongst parameters.
27150 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27152 * var-tracking.c (vt_expand_loc_callback): Don't run
27153 cselib_expand_value_rtx_cb in dummy mode if
27154 cselib_dummy_expand_value_rtx_cb returned false.
27156 * var-tracking.c (emit_note_insn_var_location): For one part
27157 notes with offset 0, don't add EXPR_LIST around the location.
27158 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27159 add_location_or_const_value_attribute): Adjust for that change.
27162 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27163 into first operand and location into second.
27164 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27165 dw_cfi_oprnd_loc for DW_CFA_expression.
27166 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27167 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27168 assume first argument is regnum and second argument is location.
27170 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27173 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27174 of scratch register to DImode. Split to DImode comparison operator.
27175 Use SImode subreg of scratch register in the multiplication.
27176 (*cmp_sadd_sidi): Ditto.
27177 (*cmp_ssub_si): Ditto.
27178 (*cmp_ssub_sidi): Ditto.
27180 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27183 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27184 Remove invalid assert and wrong comment.
27186 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27189 * flags.h (final_insns_dump_p): New extern.
27190 * final.c (final_insns_dump_p): New variable.
27191 (rest_of_clean_state): Set it before -fdump-final-insns=
27192 dumping, clear afterwards.
27193 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27194 MEM_ALIAS_SET on MEMs.
27196 2010-03-26 David S. Miller <davem@davemloft.net>
27198 * configure.ac: Fix sparc GOTDATA_OP bug check.
27199 * configure: Rebuild.
27201 2010-03-26 Alan Modra <amodra@gmail.com>
27203 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27205 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27207 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27208 TLS_SECTION_ASM_FLAG.
27210 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27213 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27214 Clear first_function_block_is_cold.
27217 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27218 argument if the argument is truth_value_p.
27220 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27222 * config/rs6000/constraints.md: Update copyright year for my changes.
27225 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27226 used in reg+reg addressing, swap registers.
27228 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27231 * target.h (struct gcc_target): Add code_end hook.
27232 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27233 if not yet defined.
27234 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27235 * toplev.c (compile_file): Call targetm.asm_out.code_end
27236 hook before unwind info/debug info output.
27237 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27238 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27239 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27240 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27241 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27242 * config/i386/i386.c (ix86_file_end): Renamed to...
27243 (ix86_code_end): ... this. Make static. Don't call
27244 file_end_indicate_exec_stack. Emit unwind info using
27245 final_start_function/final_end_function.
27246 (darwin_x86_file_end): Remove.
27247 (TARGET_ASM_CODE_END): Define.
27248 * config/i386/i386.h (TARGET_ASM_FILE_END,
27249 NEED_INDICATE_EXEC_STACK): Don't define.
27250 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27251 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27252 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27253 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27256 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27257 at the beginning and final_end_function at the end.
27258 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27260 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27262 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27263 and Sun as TLS syntax.
27264 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27265 * configure: Regenerate.
27266 * config.in: Regenerate.
27267 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27268 (default_elf_asm_named_section): Use it.
27269 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27270 (i386_output_dwarf_dtprel): Likewise.
27271 (output_addr_const_extra): Likewise.
27272 (output_pic_addr_const): Lowercase @GOTTPOFF.
27273 (output_addr_const_extra): Likewise.
27274 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27275 (output_addr_const_extra): Likewise.
27276 (output_pic_addr_const): Lowercase @INDNTPOFF.
27277 (output_addr_const_extra): Likewise.
27278 (output_pic_addr_const): Lowercase @NTPOFF.
27279 (output_addr_const_extra): Likewise.
27280 (output_pic_addr_const): Lowercase @TPOFF.
27281 (output_addr_const_extra): Likewise.
27282 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27283 (*tls_global_dynamic_64): Likewise.
27284 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27285 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27287 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27288 (ASM_OUTPUT_TLS_COMMON): Use it.
27289 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27292 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27293 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27294 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27295 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27296 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27297 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27299 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27301 * config/i386/i386.c (override_options): Don't accept
27302 -mtls-dialect=sun any longer.
27303 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27304 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27305 (*tls_local_dynamic_base_32_sun): Likewise.
27306 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27308 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27311 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27312 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27315 * ira.c (adjust_cleared_regs): New function.
27316 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27320 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27322 * expr.c (expand_expr_real): Restore previous
27323 curr_insn_source_location and curr_insn_block after
27324 expand_expr_real_1 call.
27325 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27326 instead of expand_expr_real_1.
27328 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27330 PR rtl-optimization/43413
27331 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27334 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27337 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27338 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27340 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27342 * config/i386/i386.c (ix86_target_string): Add -mfma.
27343 Fix a typo in comment.
27345 2010-03-22 Mike Stump <mikestump@comcast.net>
27348 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27349 Don't overly align based upon packed packed fields.
27351 2010-03-22 Jason Merrill <jason@redhat.com>
27353 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27354 Use () rather than [], and move before the element type.
27356 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27358 * doc/configfiles.texi (Configuration Files): Removed
27359 fixinc/Makefile*, intl/Makefile.*.
27360 * doc/makefile.texi: Fixed markup. Abstract from version
27361 control system used.
27362 (Makefile): Removed obsolete java/parse.y example.
27363 * doc/sourcebuild.texi: Likewise.
27364 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27365 libgomp, libssp. Removed fastjar.
27366 (Miscellaneous Docs): Clarify location.
27367 Added COPYING3, COPYING3.LIB.
27368 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27370 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27373 * config/i386/i386.c (x86_function_profiler)
27374 [!NO_PROFILE_COUNTERS]: Fix typo.
27375 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27378 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27379 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27381 * doc/sourcebuild.texi (Test Directives): Split into six
27382 subsections, with most of the current text in new subsections
27383 Directives, Selectors, and Final Actions.
27384 (Directives): Split list of test directives into multiple
27386 (Selectors): Describe use and syntax of selectors.
27387 (Effective-Target Keywords): Describe all existing keywords.
27388 (Add Options): Describe features for dg-add-options.
27389 (Require Support): Describe variants of dg-require-support.
27390 (Final Actions): Describe commands to use in dg-final.
27392 2010-03-22 Michael Matz <matz@suse.de>
27394 PR middle-end/43475
27395 * recog.c (validate_replace_rtx_group): Replace also in
27396 REG_EQUAL and REG_EQUIV notes.
27398 2010-03-22 Richard Guenther <rguenther@suse.de>
27400 PR tree-optimization/43390
27401 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27402 sure vector extracts are type correct.
27404 2010-03-22 Richard Guenther <rguenther@suse.de>
27406 PR middle-end/40106
27407 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27408 x * sqrt (x) even when optimizing for size if the target
27409 has native support for sqrt.
27411 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27413 * varasm.c (make_decl_rtl_for_debug): Also clear
27414 flag_mudflap for the duration of make_decl_rtl call.
27417 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27418 locs from preserved VALUEs.
27420 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27422 PR middle-end/42718
27423 * pa.md (movmemsi): Set align to one if zero.
27424 (movmemdi): Likewise.
27426 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27429 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27430 with their corresponding prologue pushes.
27432 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27435 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27436 at the begining or end.
27437 (spu_expand_epilogue): Likewise.
27439 2010-03-20 Richard Guenther <rguenther@suse.de>
27441 PR rtl-optimization/43438
27442 * combine.c (make_extraction): Properly zero-/sign-extend an
27443 extraction of the low part of a CONST_INT. Also handle
27446 2010-03-19 Mike Stump <mikestump@comcast.net>
27448 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27449 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27450 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27452 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27455 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27458 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27460 PR rtl-optimization/42258
27461 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27462 use that may match DEF.
27465 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27466 the cost of loading the constant rather than assuming
27468 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27469 outer code is AND, do the same tests as the andsi3 expander and
27470 return COSTS_N_INSNS (1) if and is cheap.
27472 * optabs.c (avoid_expensive_constant): Fix formatting.
27474 2010-03-19 Michael Matz <matz@suse.de>
27477 * attribs.c (decl_attributes): When rebuilding a function pointer
27478 type use the same qualifiers as the original pointer type.
27480 2010-03-19 Martin Jambor <mjambor@suse.cz>
27482 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27483 and is_gimple_ip_invariant_address.
27485 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27488 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27490 * config/arm/arm.c (arm_override_options): Turn off
27491 flag_dwarf2_cfi_asm for AAPCS variants.
27493 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27496 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27497 Use PRE_MODIFY instead of PRE_DEC.
27498 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27499 (vfp_emit_fstmd): Likewise.
27501 2010-03-19 Michael Matz <matz@suse.de>
27504 * builtins.c (expand_builtin_interclass_mathfn,
27505 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27508 2010-03-19 Richard Guenther <rguenther@suse.de>
27510 PR tree-optimization/43415
27511 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27512 (phi_translate_1): ... this.
27513 (phi_translate): Move all caching here. Cache all NARY
27514 and REFERENCE translations.
27516 2010-03-19 David S. Miller <davem@davemloft.net>
27518 With help from Eric Botcazou.
27519 * config/sparc/sparc.c: Include dwarf2out.h.
27520 (emit_pic_helper): Delete.
27521 (pic_helper_symbol_name): Delete.
27522 (pic_helper_emitted_p): Delete.
27523 (pic_helper_needed): New.
27524 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27525 (get_pc_thunk_name): New.
27526 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27527 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27528 Set pic_helper_needed to true. Don't call emit_pic_helper.
27529 (sparc_expand_prologue): Update load_pic_register call.
27530 (sparc_output_mi_thunk): Likewise.
27531 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27532 thunk if possible. Output CFI information as needed.
27534 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27535 Jack Howarth <howarth@bromo.med.uc.edu>
27538 * config/i386/i386.h: Fix ABI on darwin x86-32.
27540 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27542 * tree.h: Declare make_decl_rtl_for_debug.
27543 * varasm.c (make_decl_rtl_for_debug): New.
27544 * dwarf2out.c (rtl_for_decl_location): Call it.
27545 * cfgexpand.c (expand_debug_expr): Call it.
27547 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27550 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27554 * var-tracking.c (vt_init_cfa_base): Do nothing if
27555 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27557 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27560 * var-tracking.c (canonicalize_vars_star): New.
27561 (dataflow_post_merge_adjust): Use it.
27563 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27566 * var-tracking.c (non_suitable_const): New function.
27567 (add_uses): For DEBUG_INSNs with constants, don't record any
27568 value, instead just the constant value itself.
27569 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27570 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27571 (emit_notes_in_bb): Likewise.
27572 (emit_note_insn_var_location): For onepart variables if
27573 cur_loc is a VOIDmode constant, use DECL_MODE.
27575 2010-03-18 Martin Jambor <mjambor@suse.cz>
27577 PR middle-end/42450
27578 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27579 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27580 all non-clones. Moved call redirection...
27581 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27582 (cgraph_materialize_all_clones): Dispose of all
27583 combined_args_to_skip bitmaps.
27584 (verify_cgraph_node): Do not check for edges pointing to wrong
27585 nodes in inline clones.
27586 * tree-inline.c (copy_bb): Call
27587 cgraph_redirect_edge_call_stmt_to_callee.
27588 * ipa.c (cgraph_remove_unreachable_nodes): Call
27589 cgraph_node_remove_callees even when there are used clones.
27591 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27593 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27595 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27598 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27601 2010-03-18 Michael Matz <matz@suse.de>
27603 PR middle-end/43419
27604 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27605 into sqrt(x) if we need to preserve signed zeros.
27607 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27608 Eric Botcazou <ebotcazou@adacore.com>
27610 PR rtl-optimization/43360
27611 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27612 note if we don't know its invariant status.
27614 2010-03-18 Michael Matz <matz@suse.de>
27616 PR tree-optimization/43402
27617 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27618 PHI chains of ssa names registered for update.
27620 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27623 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27624 non-offsettable and pre_modify update addressing.
27625 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27626 and "2" alternatives "#".
27627 (*movdd_softfloat32): Make all alternatives "#";
27628 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27629 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27630 (*movdf_softfloat32): Make all alternatives "#";
27631 (movdi): Use the new DIFD mode iterator to create a common splitter
27632 for movdi, movdf and movdd patterns.
27634 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27636 * common.opt (dumpdir): Remove redundant tab.
27638 2010-03-17 Martin Jambor <mjambor@suse.cz>
27640 PR tree-optimization/43347
27641 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27642 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27644 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27646 PR rtl-optimization/42216
27647 * regrename.c (create_new_chain): New function, broken out from...
27648 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27649 appending a use to an empty chain.
27650 (build_def_use): Remove previous changes that convert OP_INOUT to
27651 OP_OUT operands; instead detect the case where an OP_INOUT operand
27652 uses a previously untracked register and create an empty chain for it.
27654 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27656 * doc/extend.texi (Function Attributes): Rewrite unfinished
27657 sentence in ms_abi documentation.
27659 2010-03-17 Alan Modra <amodra@gmail.com>
27661 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27662 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27663 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27664 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27666 2010-03-16 Richard Henderson <rth@redhat.com>
27668 PR middle-end/43365
27669 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27670 (lower_try_finally): Save and restore eh_seq around the expansion
27671 of the try-finally.
27673 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27675 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27676 statements before splitting block.
27678 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27680 * doc/sourcebuild.texi (Testsuites): Fix markup.
27681 Use pathnames relative to gcc/testsuite.
27682 (Test Directives): Move description of how timeout is determined.
27683 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27684 (C Tests): Correct gcc.misc-tests directory.
27685 Framework tests now live in gcc.test-framework.
27687 2010-03-16 Richard Guenther <rguenther@suse.de>
27689 PR middle-end/43379
27690 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27691 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27693 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27694 Alexandre Oliva <aoliva@redhat.com>
27696 PR tree-optimization/42917
27697 * lambda-code.c (remove_iv): Skip debug statements.
27698 (lambda_loopnest_to_gcc_loopnest): Likewise.
27699 (not_interesting_stmt): Debug statements are not interesting.
27701 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27705 * cselib.c (cselib_preserve_constants,
27706 cfa_base_preserved_val): New static variables.
27707 (preserve_only_constants): New function.
27708 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27709 clear its REG_VALUES. If cselib_preserve_constants, don't
27710 empty the whole hash table, but preserve there VALUEs with constants,
27711 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27712 (cselib_preserve_cfa_base_value): New function.
27713 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27714 (cselib_init): Change argument to int bitfield. Set
27715 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27717 (cselib_finish): Clear cselib_preserve_constants and
27718 cfa_base_preserved_val.
27719 * cselib.h (enum cselib_record_what): New enum.
27720 (cselib_init): Change argument to int.
27721 (cselib_preserve_cfa_base_value): New prototype.
27722 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27723 * dse.c (dse_step1): Likewise.
27724 * cfgcleanup.c (thread_jump): Likewise.
27725 * sched-deps.c (sched_analyze): Likewise.
27726 * gcse.c (local_cprop_pass): Likewise.
27727 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27728 If FN is non-NULL, call the callback always and whenever it returns
27729 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27730 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27731 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27732 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27733 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27734 * var-tracking.c: Include recog.h.
27735 (bb_stack_adjust_offset): Remove.
27736 (vt_stack_adjustments): Don't call it, instead just gather the
27737 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27738 (adjust_stack_reference): Remove.
27739 (compute_cfa_pointer): New function.
27740 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27741 (struct adjust_mem_data): New type.
27742 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27744 (get_address_mode): New function.
27745 (replace_expr_with_values): Use it.
27746 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27747 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27748 (adjust_sets): Remove.
27749 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27750 Use get_address_mode.
27751 (get_adjusted_src): Remove.
27752 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27753 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27754 (add_with_sets): Don't call adjust_sets.
27755 (fp_setter, vt_init_cfa_base): New functions.
27756 (vt_initialize): Change return type to bool. Move most of pool etc.
27757 initialization to the beginning of the function from end. Pass
27758 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27759 If !frame_pointer_needed, call vt_stack_adjustment before mos
27760 vector is filled, call vt_init_cfa_base if argp/framep has been
27761 eliminated to sp. If frame_pointer_needed and argp/framep has
27762 been eliminated to hard frame pointer, set
27763 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27764 encountering fp setter in the prologue. For MO_ADJUST, call
27765 log_op_type before pusing the op into mos vector, not afterwards.
27766 Call adjust_insn before cselib_process_insn/add_with_sets,
27767 call cancel_changes (0) afterwards.
27768 (variable_tracking_main_1): Adjust for vt_initialize calling
27769 vt_stack_adjustments and returning whether it succeeded or not.
27771 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27773 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27776 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27778 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27780 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27781 drap_reg has not been set.
27783 2010-03-15 Michael Matz <matz@suse.de>
27785 PR middle-end/43300
27786 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27787 use it to expand block copies.
27788 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27789 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27790 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27792 2010-03-15 Richard Guenther <rguenther@suse.de>
27794 PR tree-optimization/43367
27795 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27798 2010-03-15 Richard Guenther <rguenther@suse.de>
27800 PR tree-optimization/43317
27801 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27803 2010-03-15 Martin Jambor <mjambor@suse.cz>
27805 PR tree-optimization/43141
27806 * tree-sra.c (create_abstract_origin): New function.
27807 (modify_function): Call create_abstract_origin.
27809 2010-03-15 Chris Demetriou <cgd@google.com>
27811 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27814 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27816 PR middle-end/43354
27817 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27818 call insert_out_of_ssa_copy for default definitions.
27820 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27822 * graphite-clast-to-gimple.c (my_long_long): Defined.
27823 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27824 * graphite-sese-to-poly.c (my_long_long): Defined.
27825 (scop_ivs_can_be_represented): Use it.
27827 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27829 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27830 graphite-max-bbs-per-function, and loop-block-tile-size.
27831 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27833 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27835 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27837 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27838 forward declaration.
27839 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27840 (add_upper_bounds_from_estimated_nit): New.
27841 (build_loop_iteration_domains): Use it.
27843 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27845 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27847 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27849 PR middle-end/43306
27850 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27851 should be an INTEGER_CST. Also handle CASE_CONVERT.
27853 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27855 * graphite.c (graphite_initialize): To bound the number of bbs per
27856 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27857 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27858 * doc/invoke.texi: Document it.
27860 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27862 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27863 * graphite-sese-to-poly.h (build_poly_scop): Same.
27865 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27867 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27868 the number of parameters in the scop. Use as an upper bound
27869 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27870 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27871 * doc/invoke.texi: Document it.
27873 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27875 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27876 * doc/c-tree.texi: Remove.
27877 * doc/generic.texi: Merge c-tree.texi here.
27878 * doc/gccint.texi (Trees): Remove menu entry.
27879 (c-tree.texi): Remove @include.
27880 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27881 * doc/languages.texi (Reading RTL): Ditto.
27883 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27886 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27888 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27890 PR middle-end/42431
27891 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27892 code added to work around reload clobbering CONST insns.
27894 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27896 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27897 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27898 (cselib_preserve_only_values): Remove retain argument, don't
27899 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27900 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27901 * var-tracking.c (micro_operation): Move insn field before union.
27902 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27903 (struct variable_tracking_info_def): Remove n_mos field, change
27904 mos into a vector of micro_operations.
27905 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27906 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27907 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27908 changing into a vector.
27909 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27910 come before all other uops generated by add_stores.
27911 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27913 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27914 a vector. Run just one pass over the bbs instead of separate counting
27915 and computation phase.
27916 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27919 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27920 into *nonlocalized_list vector.
27921 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27922 even if origin is non-NULL.
27923 (gen_variable_die): Likewise.
27924 (process_scope_var): Don't change origin.
27925 (gen_decl_die): Likewise.
27926 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27927 before adding new edges instead of after it, fix moving over
27930 2010-03-11 David S. Miller <davem@davemloft.net>
27932 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27934 * configure: Rebuild.
27936 2010-03-11 Martin Jambor <mjambor@suse.cz>
27938 PR tree-optimization/43257
27939 * tree.c (assign_assembler_name_if_neeeded): New function.
27940 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27941 above new function.
27942 * tree.h (assign_assembler_name_if_neeeded): Declare.
27943 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27944 the function if needed.
27946 2010-03-11 Chris Demetriou <cgd@google.com>
27948 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27949 include/stdint-gcc.h, and include/stdint.h world-readable.
27951 2010-03-11 Richard Guenther <rguenther@suse.de>
27953 PR tree-optimization/43255
27954 * tree-vrp.c (process_assert_insertions_for): Do not insert
27955 asserts for trivial conditions.
27957 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27959 PR tree-optimization/43280
27960 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27961 generation. Move calculation of size out of the if branch.
27962 (find_bswap): Modify compare number generation.
27964 2010-03-11 Richard Guenther <rguenther@suse.de>
27967 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27968 (input_gimple_stmt): Fixup handled component types during
27969 operand read. Also fix up decls in ADDR_EXPRs.
27971 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27973 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27974 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27976 2010-03-10 Jan Hubicka <jh@suse.cz>
27979 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27980 * varasm.c (get_variable_section): Don't do that here...
27981 (make_decl_rtl): ... and here.
27982 (do_assemble_alias): Produce decl RTL.
27983 (assemble_alias): Likewise.
27985 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27988 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27989 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27991 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27992 (based_loc_descr): Only express drap or vdrap regno based expressions
27993 using DW_OP_fbreg when not optimizing.
27994 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27995 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27996 REG_CFA_SET_VDRAP note.
27998 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
28000 PR tree-optimization/43236
28001 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
28002 error in calculation of base address in reverse iteration case.
28003 (generate_builtin): Take number of latch executions if the statement
28006 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28008 PR middle-end/42859
28009 * tree-eh.c: Include pointer-set.h.
28010 (lower_eh_dispatch): Filter out duplicate case labels and
28011 remove the unneeded edge when the label is unused. Return
28012 true when some edges are removed.
28013 (execute_lower_eh_dispatch): When any lowering resulted in
28014 removing an edge, also delete unreachable blocks.
28016 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28019 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28020 UNSPEC_MACHOPIC_OFFSET.
28022 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28025 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28026 (m68k_delegitimize_address): New function.
28028 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28031 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28034 * var-tracking.c (adjust_sets): New function.
28035 (count_with_sets, add_with_sets): Use it.
28036 (get_adjusted_src): New inline function.
28037 (add_stores): Use it.
28040 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28041 call cselib_dummy_expand_value_rtx_cb instead of
28042 cselib_expand_value_rtx_cb.
28045 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28046 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28047 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28048 and .cfi_endproc around the pic thunks.
28049 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28050 all queued unwind info register saves are saved before the call.
28051 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28052 considered as sp-=4 for unwind info and the pop as sp+=4 which
28053 also clobbers dest, but doesn't actually restore it.
28056 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28057 RTX_FRAME_RELATED_P.
28059 2010-03-09 Jie Zhang <jie@codesourcery.com>
28061 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28062 whitespaces in output template.
28064 2010-03-09 Jie Zhang <jie@codesourcery.com>
28066 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28067 out array boundary.
28069 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28071 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28072 builtins.exp in a separate job.
28074 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28076 * graphite-sese-to-poly.c (add_param_constraints): Use
28077 lower_bound_in_type and upper_bound_in_type.
28079 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28081 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28082 instead of unsigned_type_node.
28084 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28085 Reza Yazdani <reza.yazdani@amd.com>
28087 PR middle-end/43065
28088 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28089 on pointer type parameters.
28091 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28093 PR middle-end/42644
28094 PR middle-end/42130
28095 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28096 handle conversions from pointer to integers.
28097 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28098 induction variable, to be able to work with code generated by CLooG.
28099 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28100 (build_poly_scop): Bail out if we cannot codegen a loop.
28102 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28104 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28105 code generation with gloog_error.
28107 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28109 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28110 Call fold_convert on all the returned values.
28111 (expand_scalar_variables_expr): Pass to
28112 expand_scalar_variables_ssa_name the type of the resulting expression.
28114 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28116 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28117 ppl_min_for_le_pointset.
28118 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28119 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28121 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28123 * graphite-dependences.c (map_into_dep_poly): Removed.
28124 (dependence_polyhedron_1): Use combine_context_id_scat.
28126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28128 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28129 (struct poly_bb): Same.
28130 (combine_context_id_scat): New.
28132 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28134 PR middle-end/42326
28135 * sese.c (name_defined_in_loop_p): Return false for default
28138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28140 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28141 and clean up the logic.
28143 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28145 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28148 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28150 * var-tracking.c (remove_cselib_value_chains): Define only for
28152 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28153 delete_slot_part, emit_notes_for_differences_1): Don't call
28154 remove_cselib_value_chains here.
28155 (set_slot_part, emit_notes_for_differences_2): Don't call
28156 add_cselib_value_chains here.
28157 (preserved_values): New vector.
28158 (preserve_value): New function.
28159 (add_uses, add_stores, vt_add_function_parameters): Use it
28160 instead of cselib_preserve_value.
28161 (changed_values_stack): New vector.
28162 (check_changed_vars_0): New function.
28163 (check_changed_vars_1, check_changed_vars_2): Use it.
28164 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28165 changed_values_stack VALUEs.
28166 (vt_emit_notes): For all preserved_values call
28167 add_cselib_value_chains. If ENABLE_CHECKING call
28168 remove_cselib_value_chains before verifying value_chains is empty.
28169 Initialize and free changed_values_stack.
28170 (vt_initialize): Initialize preserved_values.
28171 (vt_finalize): Free preserved_values.
28173 2010-03-08 Richard Guenther <rguenther@suse.de>
28175 PR tree-optimization/43269
28176 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28179 2010-03-08 Martin Jambor <mjambor@suse.cz>
28181 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28182 (ipa_is_param_called): Removed.
28183 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28184 (ipa_print_node_params): Do not print the called flag.
28185 (ipa_write_node_info): Do not stream the called flag.
28186 (ipa_read_node_info): Likewise.
28188 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28191 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28192 * cselib.c (struct expand_value_data): Add dummy field.
28193 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28195 (cselib_dummy_expand_value_rtx_cb): New function.
28196 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28198 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28199 * var-tracking.c: Include pointer-set.h.
28200 (variable): Change n_var_parts to char from int. Add
28201 cur_loc_changed and in_changed_variables fields.
28202 (variable_canonicalize): Remove.
28203 (shared_var_p): New inline function.
28204 (unshare_variable): Maintain cur_loc_changed and
28205 in_changed_variables fields. If var was in changed_variables,
28206 replace it there with new_var. Just copy cur_loc instead of
28207 resetting it to something else.
28208 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28209 (dataflow_set_union): Don't call variable_canonicalize.
28210 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28211 of their DEBUG_EXPR_TREE_DECLs.
28212 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28213 and in_changed_variables and cur_loc_changed is false.
28214 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28215 and cur_loc_changed. Don't update cur_loc here.
28216 (variable_merge_over_src): Don't call variable_canonicalize.
28217 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28218 removing loc that is equal to cur_loc, clear cur_loc,
28219 set cur_loc_changed and ensure variable_was_changed is called.
28220 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28221 compare pointers in cur_loc check, if it is equal to loc,
28222 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28223 (variable_different_p): Remove compare_current_location argument,
28224 don't compare cur_loc.
28225 (dataflow_set_different_1): Adjust variable_different_p caller.
28226 (variable_was_changed): If dv had some var in changed_variables
28227 already, reset in_changed_variables flag for it and propagate
28228 cur_loc_changed over to the new variable. On empty var
28229 always set cur_loc_changed. Set in_changed_variables on whatever
28230 var is added to changed_variables.
28231 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28232 Use shared_var_p. When removing loc that is equal to cur_loc,
28233 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28234 end, don't set it to something else, just call variable_was_changed.
28235 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28236 loc being removed, clear cur_loc and set cur_loc_changed.
28237 Set cur_loc_changed if all locations have been removed.
28238 (struct expand_loc_callback_data): New type.
28239 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28240 allocated. Always create SUBREGs if simplify_subreg failed.
28241 Prefer to use cur_loc, when that fails and still in
28242 changed_variables (and seen first time) recompute it. Set
28243 cur_loc_changed of variables which had to change cur_loc and
28244 compute elcd->cur_loc_changed if any of the subexpressions used
28245 had to change cur_loc.
28246 (vt_expand_loc): Adjust to pass arguments in
28247 expand_loc_callback_data structure.
28248 (vt_expand_loc_dummy): New function.
28249 (emitted_notes): New variable.
28250 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28251 that weren't used for any other decl in current
28252 emit_notes_for_changes call call vt_expand_loc_dummy to update
28253 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28254 first loc_chain location if NULL before. Always use just
28255 cur_loc instead of first loc_chain location. When cur_loc_changed
28256 is false, when not --enable-checking=rtl just don't emit any note.
28257 When rtl checking, compute the note and assert it is the same
28258 as previous note. Clear cur_loc_changed and in_changed_variables
28259 at the end before removing from changed_variables.
28260 (check_changed_vars_3): New function.
28261 (emit_notes_for_changes): Traverse changed_vars to call
28262 check_changed_vars_3 on each changed var.
28263 (emit_notes_for_differences_1): Clear cur_loc_changed and
28264 in_changed_variables. Recompute cur_loc of new_var.
28265 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28266 (vt_emit_notes): Initialize and destroy emitted_notes.
28268 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28270 PR rtl-optimization/42220
28271 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28272 Use verify_reg_tracked to determine if we should use OP_OUT rather
28274 (build_def_use): If we see an in-out operand for a register that we
28275 know nothing about, treat is an output if possible, fail the block if
28278 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28281 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28284 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28287 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28288 uses of relevant DEFs that are dead outside the loop too.
28290 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28292 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28294 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28296 * var-tracking.c (values_to_unmark): New variable.
28297 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28298 values_to_unmark vector. Moved body to...
28299 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28300 instead queue it into values_to_unmark vector.
28301 (vt_find_locations): Free values_to_unmark vector.
28303 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28305 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28306 (site.exp): Export them when plugins are enabled.
28308 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28310 PR middle-end/42326
28311 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28312 that contain scevs.
28313 (chrec_fold_multiply): Same.
28315 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28318 * c-decl.c (build_compound_literal): Return early if init is
28319 an error_mark_node.
28321 2010-03-04 Martin Jambor <mjambor@suse.cz>
28323 PR tree-optimization/43164
28324 PR tree-optimization/43191
28325 * tree-sra.c (type_consists_of_records_p): Reject records with
28326 zero-size bit-fields at the end.
28328 2010-03-04 Mike Stump <mikestump@comcast.net>
28330 * Makefile.in (TAGS): Remove *.y.
28332 2010-03-04 Richard Guenther <rguenther@suse.de>
28334 PR tree-optimization/40761
28335 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28337 (my_rev_post_order_compute): New function.
28338 (init_pre): Call it.
28340 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28342 PR middle-end/43209
28343 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28344 decrease the cost of an IV candidate when the cost is infinite.
28346 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28348 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28349 Use '3DNow!' for the extension of that name, ensure normal space
28351 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28353 2010-03-03 Jeff Law <law@redhat.com>
28355 * PR middle-end/32693
28356 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28357 than gen_rtx_SUBREG.
28358 (extract_bit_field_1): Likewise.
28360 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28362 * doc/sourcebuild.texi (Test directives): Document that arguments
28363 include-opts and exclude-opts are now optional for dg-skip-if,
28364 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28366 2010-03-03 Jason Merrill <jason@redhat.com>
28369 * cgraph.h (varpool_node): Add extra_name field.
28370 * varpool.c (varpool_extra_name_alias): New.
28371 (varpool_assemble_decl): Emit extra name aliases.
28372 (varpool_mark_needed_node): Look past an extra name alias.
28373 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28374 * lto-streamer-in.c (lto_input_tree): Read it.
28375 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28377 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28379 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28380 (sparc*-*-solaris2*): ...this.
28382 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28385 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28386 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28387 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28388 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28391 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28392 fallthrough to default handling, just with want_address 0 instead of 2.
28393 For single element lists, add_AT_loc directly, otherwise create an
28394 artificial variable DIE and stick location list to it.
28397 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28398 (VAL_EXPR_HAS_REVERSE): Define.
28399 (reverse_op): New function.
28400 (add_stores): For reversible operations add an extra MO_VAL_USE.
28402 2010-03-02 Jason Merrill <jason@redhat.com>
28404 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28406 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28408 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28409 (sparc64-*-linux*): Likewise.
28410 (sparc64-*-solaris2*): Include assembler files before linker ones.
28411 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28412 * config/sparc/gas.h: Delete.
28413 * config/sparc/sol2-64.h: Add copyright notice.
28414 * config/sparc/sol2-gas-bi.h: Likewise.
28415 * config/sparc/sol2-gld.h: Likewise.
28416 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28417 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28418 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28419 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28420 (sparc_elf_asm_named_section): Rename into...
28421 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28423 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28425 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28427 2010-03-02 Jeff Law <law@redhat.com>
28429 PR middle-end/42431
28430 * reload1.c (rtx_p, substitute_stack): Declare.
28431 (substitute): Record addresses of changed rtxs.
28432 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28433 Restore the original rtx when complete.
28434 (reload): Free subsitute_stack when complete.
28436 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28438 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28439 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28441 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28442 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28443 Torture Tests): Change from subsection to section.
28445 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28446 Steven Bosscher <steven@gcc.gnu.org>
28448 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28451 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28453 PR middle-end/42640
28454 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28455 the assignment from the new induction variable to the assignment
28456 of the value from the original loop PHI function.
28458 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28459 Daniel Jacobowitz <dan@codesourcery.com>
28461 * doc/sourcebuild.texi (Test directives): Clarify options to
28464 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28466 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28467 Disable cfi directives unless GCC and gas agree on using read-only
28468 .eh_frame sections for 64-bit.
28469 * configure: Regenerate.
28471 2010-03-01 Richard Guenther <rguenther@suse.de>
28473 PR tree-optimization/43220
28474 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28475 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28477 2010-03-01 Richard Guenther <rguenther@suse.de>
28478 Martin Jambor <mjambor@suse.cz>
28480 PR middle-end/41250
28481 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28482 gimplified parameters.
28484 2010-03-01 Christian Bruel <christian.bruel@st.com>
28486 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28488 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28490 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28492 2010-03-01 Richard Guenther <rguenther@suse.de>
28494 PR middle-end/43213
28495 * expr.c (expand_assignment): Use the alias-oracle to tell
28496 if the rhs aliases the result decl.
28498 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28501 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28502 to sol_gt_pch_get_address.
28503 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28504 64-bit, SPARC and x86.
28505 (sol_gt_pch_get_address): New function.
28507 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28509 * toplev.h (inform_n, error_n): Declare.
28510 * diagnostic.c (inform_n, error_n): New function.
28512 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28514 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28515 has no rtl yet when processing local_decls, queue it and recheck
28516 if deferred stack allocation hasn't assigned it rtl.
28518 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28520 * config/sh/sh.c (unspec_bbr_uid): New.
28521 (gen_block_redirect): Use it instead of INSN_UID.
28522 (gen_far_branch): Likewise.
28524 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28526 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28527 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28529 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28531 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28532 (Warning Options): -Wno-conversion-null is valid for
28533 Objective-C++ as well.
28534 * doc/tm.texi (Named Address Spaces): Likewise.
28535 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28536 * doc/tree-ssa.texi (Tree SSA): Likewise.
28538 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28541 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28542 by default. Don't set the default arch for
28543 i[34567]86-*-darwin*|x86_64-*-darwin*.
28545 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28548 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28549 default. Set the default 32bit/64bit archs with $with_arch
28550 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28552 2010-02-27 Richard Guenther <rguenther@suse.de>
28554 PR tree-optimization/43186
28555 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28556 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28557 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28558 unroller iterations.
28560 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28562 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28563 required and i[34567]86-*-* targets don't support 64bit ISA.
28565 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28568 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28569 the same alias set.
28571 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28573 * config.gcc: Set the default arch at least to Prescott for
28574 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28575 if SSE math is enabled.
28577 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28579 * diagnostic.c (diagnostic_initialize): Update.
28580 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28582 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28583 (diagnostic_inhibit_notes): New.
28584 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28586 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28589 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28590 * doc/standards.texi: Likewise.
28591 * doc/extend.texi: Likewise.
28592 * doc/trouble.texi: Likewise.
28593 * doc/cppopts.texi: Likewise.
28594 * doc/install.texi: Likewise.
28595 * c.opt (std=c90,std=gnu90): New options.
28596 * c-opts.c (c_common_handle_option): Handle them.
28598 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28601 * c-decl.c (undeclared_variable): Use an informative note.
28603 2010-02-26 Richard Guenther <rguenther@suse.de>
28605 PR tree-optimization/43186
28606 * gimple.h (gimple_fold): Remove.
28607 * gimple.c (gimple_fold): Remove. Inline into single user ...
28608 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28609 Try harder for conditions.
28611 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28614 * function.c (used_types_insert): Don't skip through named pointer
28615 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28616 and it is different from the main variant's type.
28618 2010-02-26 Nick Clifton <nickc@redhat.com>
28620 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28622 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28624 * config.gcc: Support --with-fpmath=sse for x86.
28626 * config/i386/ssemath.h: New.
28628 * doc/install.texi (--with-fpmath=sse): Documented.
28630 2010-02-26 Richard Guenther <rguenther@suse.de>
28632 PR tree-optimization/43188
28633 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28634 vector types of over-aligned element type.
28636 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28639 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28640 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28642 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28644 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28646 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28648 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28649 * var-tracking.c: Include diagnostic.h.
28650 (debug_dv): New function.
28651 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28654 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28655 (add_value_chain, add_value_chains, remove_value_chain,
28656 remove_value_chains): Handle DEBUG_EXPRs.
28657 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28660 * regcprop.c (struct queued_debug_insn_change): New type.
28661 (struct value_data_entry): Add debug_insn_changes field.
28662 (struct value_data): Add n_debug_insn_changes field.
28663 (debug_insn_changes_pool): New variable.
28664 (free_debug_insn_changes, apply_debug_insn_changes,
28665 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28666 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28667 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28669 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28671 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28672 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28673 changes, call cprop_find_used_regs via note_stores.
28674 (copyprop_hardreg_forward): When copying vd from predecessor
28675 which has any queued DEBUG_INSN changes, make sure the pointers are
28676 cleared. At the end call df_analyze and then if there are any
28677 DEBUG_INSN changes queued at the end of some basic block for still
28678 live registers, apply them.
28679 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28681 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28683 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28686 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28688 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28689 targets. Set the default with_cpu/with_arch from arch/cpu.
28690 Allow x86-64 and native for with_cpu/with_arch.
28692 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28694 * ebitmap.c: Change calls to verify_popcount with calls to
28695 sbitmap_verify_popcount.
28696 (ebitmap_clear_bit): Fixed map->cacheindex test and
28697 map>cache update when bit clearing results in an empty
28700 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28703 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28704 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28705 and support both V2DF and V2DI modes.
28706 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28707 support both V2DF and V2DI modes.
28708 (general): Delete trailing whitespace from a few patterns.
28710 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28711 V2DF/V2DI interleave high/low builtins.
28713 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28716 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28717 interleave high/low functions.
28719 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28721 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28722 #pragma extern_prefix.
28724 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28727 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28728 BLKmode, assert op0 is a MEM and just adjust its mode.
28731 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28732 if bitpos isn't multiple of mode's bitsize.
28734 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28736 * c.opt (-ftemplate-depth=): New.
28737 (-ftemplate-depth-): Deprecate.
28738 * optc-gen.awk: Handle -ftemplate-depth=.
28739 * opth-gen.awk: Likewise.
28740 * c-opts.c (c_common_handle_option): Likewise.
28741 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28743 2010-02-24 Jason Merrill <jason@redhat.com>
28745 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28747 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28749 * cfg.c (alloc_aux_for_block): Remove inline.
28750 (alloc_aux_for_edge): Likewise.
28752 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28754 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28756 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28758 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28759 * config/i386/sol2-gas.h: New file.
28760 * config.gcc (i[34567]86-*-solaris2*): Use it.
28762 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28765 * c-typeck.c (ep_convert_and_check): New.
28766 (build_conditional_expr): Use it.
28767 (build_binary_op): Likewise.
28769 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28771 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28774 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28775 bounds even for -O+.
28776 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28777 expr needs to have DECL_NAME set.
28779 2010-02-24 Nick Clifton <nickc@redhat.com>
28781 * config/mep/mep.c: Include gimple.h.
28782 (mep_function_uses_sp): Delete unused function.
28783 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28784 parameters. Use unsigned integers to count args. Return a
28785 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28787 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28790 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28791 greater or equal to nelt instead of 2 * nelt.
28792 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28795 2010-02-23 Jason Merrill <jason@redhat.com>
28798 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28799 in cfun->local_decls even if they have register types.
28802 * stor-layout.c (place_field): Don't warn about unnecessary
28803 DECL_PACKED if the type is packed.
28805 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28808 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28809 GOTOFF relocs, even when the base reg isn't pic pointer.
28811 2010-02-23 Michael Matz <matz@suse.de>
28814 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28815 (expand_gimple_basic_block): Generate and use debug temps if there
28816 are debug uses left after the last real use of TERed ssa names.
28817 Unlink debug immediate uses when they are expanded.
28819 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28822 * config/i386/i386.c (override_options): Reorganise to provide
28823 better error messages.
28825 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28827 PR middle-end/43083
28828 * graphite-scop-detection.c (create_single_exit_edge): Move
28829 the call to find_single_exit_edge to....
28830 (create_sese_edges): ...here. Don't handle multiple edges
28831 exiting the function.
28832 (build_graphite_scops): Don't handle multiple edges
28833 exiting the function.
28835 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28837 PR middle-end/43097
28838 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28839 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28841 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28843 PR middle-end/43026
28844 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28846 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28849 * c-typeck.c (convert_arguments): Print declaration location.
28850 * c-common.c (validate_nargs): Rename as
28851 builtin_function_validate_nargs.
28852 (check_builtin_function_arguments): Update.
28854 2010-02-22 Richard Guenther <rguenther@suse.de>
28857 * tree-inline.c (declare_return_variable): Use the type of
28858 the call stmt lhs if available.
28860 2010-02-22 Duncan Sands <baldrick@free.fr>
28862 * passes.c (register_pass): Always consider all pass lists when
28863 ref_pass_instance_number is zero.
28865 2010-02-22 Richard Guenther <rguenther@suse.de>
28867 PR tree-optimization/42749
28868 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28869 parameter. Do arithmetic in the original type.
28870 (update_accumulator_with_ops): Likewise.
28871 (adjust_accumulator_values): Adjust.
28873 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28875 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28876 (QI to BLKmode splitter): New splitter.
28878 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28880 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28881 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28883 2010-02-22 Richard Guenther <rguenther@suse.de>
28885 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28887 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28889 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28890 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28891 ($(T)crti.o, $(T)crtn.o): Remove rules.
28893 2010-02-21 Tobias Burnus <burnus@net-b.de>
28896 * doc/invoke.texi (-fassociative-math): Document that this
28897 option is automatically enabled for Fortran.
28899 2010-02-20 David S. Miller <davem@davemloft.net>
28901 * configure.ac: Test if linker and assembler properly support
28902 GOTDATA_OP relocations.
28903 * configure: Rebuild.
28904 * config.in: Likewise.
28905 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28906 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28907 (movsi_high_pic): Likewise.
28908 (movdi_lo_sum_pic): Likewise.
28909 (movdi_high_pic): Likewise.
28910 (movsi_pic_gotdata_op): New pattern.
28911 (movdi_pic_gotdata_op): Likewise.
28912 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28913 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28915 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28918 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28919 attribute to ssemul.
28920 (xop_mulv2div2di3_high): Ditto.
28922 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28925 * c.opt (Wconversion-null): New option.
28926 * doc/invoke.texi (Wconversion-null): Document.
28928 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28930 * common.opt (Wlarger-than-): Add Undocumented.
28932 2010-02-19 Mike Stump <mikestump@comcast.net>
28934 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28936 2010-02-19 Jason Merrill <jason@redhat.com>
28939 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28940 * configure: Likewise.
28942 2010-02-20 Alan Modra <amodra@gmail.com>
28944 PR middle-end/42344
28945 * cgraph.h (cgraph_make_decl_local): Declare.
28946 * cgraph.c (cgraph_make_decl_local): New function.
28947 (cgraph_make_node_local): Use it.
28948 * cgraphunit.c (cgraph_function_versioning): Likewise.
28949 * ipa.c (function_and_variable_visibility): Likewise.
28951 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28954 * except.c (sjlj_emit_function_enter): Don't call
28955 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28957 * rtl.h (add_reg_br_prob_note): Remove prototype.
28959 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28962 * c-common.c (conversion_warning): Remove widening conversions
28963 before checking the conversion of integers to reals.
28965 2010-02-19 Mike Stump <mikestump@comcast.net>
28967 PR middle-end/43125
28968 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28971 * cgraphunit.c (process_function_and_variable_attributes): Check
28972 DECL_PRESERVE_P instead of looking up attribute "used".
28973 * ipa-pure-const.c (check_decl): Likewise.
28974 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28975 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28976 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28977 instead of attribute "used".
28978 * config/sol2-c.c (solaris_pragma_init): Likewise.
28979 (solaris_pragma_fini): Likewise.
28981 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28983 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28984 Use XCNEW instead of xcalloc.
28985 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28986 XNEW instead of xmalloc.
28987 (get_fields): Use XNEWVEC instead of xmalloc.
28990 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28991 populate vars array.
28992 (create_new_general_access): For debug stmts just reset value.
28993 (get_stmt_accesses): For accesses within debug stmts just record them
28994 using add_access_to_acc_sites instead of preventing the peeling or
28995 counting them as accesses.
28997 PR middle-end/42233
28998 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
29000 2010-02-19 Richard Guenther <rguenther@suse.de>
29002 PR tree-optimization/42916
29003 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
29006 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29008 * configure.ac: Replace all uses of changequote in macro arguments
29009 with proper quoting.
29011 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29013 PR middle-end/42233
29014 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29016 2010-02-19 Richard Guenther <rguenther@suse.de>
29018 PR tree-optimization/42944
29019 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29020 test for aliasing with errno.
29022 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29024 PR middle-end/42233
29025 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29026 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29027 * dojump.c: Include output.h.
29028 (inv): New inline function.
29029 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29030 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29031 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29032 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29033 argument, pass it down to other calls.
29034 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29035 add REG_BR_PROB note to the conditional jump.
29036 * cfgexpand.c (add_reg_br_prob_note): Removed.
29037 (expand_gimple_cond): Don't call it, add the probability
29038 as last argument to jumpif_1/jumpifnot_1.
29039 * Makefile.in (dojump.o): Depend on output.h.
29040 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29042 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29043 * stmt.c (do_jump_if_equal): Likewise.
29044 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29045 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29046 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29048 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29049 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29050 jumpifnot_1 callers.
29051 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29053 (store_expr): Adjust jumpifnot caller.
29054 (store_constructor): Adjust jumpif caller.
29056 PR middle-end/42233
29057 * gimplify.c (gimple_boolify): For __builtin_expect call
29058 gimple_boolify also on its first argument.
29060 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29062 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29064 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29065 * configure: Regenerated.
29067 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29069 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29070 lang_hooks.types_compatible_p instead of comptypes.
29072 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29074 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29075 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29076 if __prefer_thumb__ is defined.
29078 2010-02-18 Martin Jambor <mjambor@suse.cz>
29080 PR tree-optimization/43066
29081 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29082 array with zero-sized element type.
29084 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29086 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29087 rtx, allocate struct var_loc_node here and return it to the
29088 caller, and only if it is actually needed.
29089 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29090 move it earlier and return immediately if it returns NULL.
29092 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29094 * config/sparc/gas.h: New file. Restore
29095 TARGET_ASM_NAMED_SECTION to its ELF default.
29096 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29097 check !HAVE_GNU_AS.
29098 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29099 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29100 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29101 after sparc/sysv4.h.
29103 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29105 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29107 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29109 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29110 patterns from predicated pattern.
29112 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29115 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29116 for insn mnemonic suffix.
29118 2010-02-17 Richard Guenther <rguenther@suse.de>
29120 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29123 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29126 * caller-save.c (save_call_clobbered_regs): If BB ends with
29127 a DEBUG_INSN, move any notes in between last real insn and the last
29128 DEBUG_INSN after the last DEBUG_INSN.
29130 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29132 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29133 Fix return type. Fix argument type. Explain meaning of return value.
29135 2010-02-16 Richard Guenther <rguenther@suse.de>
29137 PR tree-optimization/41043
29138 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29139 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29141 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29143 2010-02-16 Ira Rosen <irar@il.ibm.com>
29145 PR tree-optimization/43074
29146 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29147 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29148 vectorizable cycles in hybrid SLP check.
29149 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29151 2010-02-16 Richard Guenther <rguenther@suse.de>
29153 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29154 (true_dependence): If memrefs_conflict_p computes must-alias
29155 trust it. Move TBAA check after offset-based disambiguation.
29156 (canon_true_dependence): Likewise.
29158 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29160 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29161 * doc/invoke.texi: Document it.
29162 * var-tracking.c: Include toplev.h and params.h.
29163 (vt_find_locations): Return bool indicating success. Compute
29164 hash sizes unconditionally. Check new parameter, report.
29165 (variable_tracking_main_1): Check vt_find_locations results and
29166 retry. Renamed from...
29167 (variable_tracking_main): ... this. New wrapper to preserve
29168 flag_var_tracking_assignments.
29169 * Makefile.in (var-tracking.o): Adjust dependencies.
29171 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29172 Jakub Jelinek <jakub@redhat.com>
29175 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29176 if weak_import attribute is present.
29177 * config/darwin.c (machopic_select_section): Likewise.
29179 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29181 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29182 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29183 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29184 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29186 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29189 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29190 Fix argument types.
29192 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29193 Rewrite text to refer to the names.
29195 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29197 * config/i386/i386-builtin-types.def
29198 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29199 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29200 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29201 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29202 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29203 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29204 IX86_BUILTIN_VPERMIL2PS256.
29205 (MULTI_ARG_4_DF2_DI_I): Defined.
29206 (MULTI_ARG_4_DF2_DI_I1): Defined.
29207 (MULTI_ARG_4_SF2_SI_I): Defined.
29208 (MULTI_ARG_4_SF2_SI_I1): Defined.
29209 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29210 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29211 __builtin_ia32_vpermil2ps256.
29212 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29213 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29214 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29215 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29216 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29217 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29218 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29219 CODE_FOR_xop_vpermil2v8sf3.
29220 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29221 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29222 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29223 (_mm256_permute2_pd): New.
29224 (_mm_permute2_ps): New.
29225 (_mm256_permute2_ps): New.
29227 2010-02-15 Nick Clifton <nickc@redhat.com>
29229 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29230 boolean parameters. Use emit_jump_insn when emitting a pop
29231 instruction containing a return insn.
29232 (push): Use 'true' rather than '1' as second parameter to F.
29233 (h8300_expand_prologue): Likewise.
29234 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29235 (h8300_expand_epilogue): Likewise.
29237 2010-02-15 Richard Guenther <rguenther@suse.de>
29239 PR middle-end/43068
29240 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29243 2010-02-15 Nick Clifton <nickc@redhat.com>
29245 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29248 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29250 * intl.c (fake_ngettext): New function.
29251 * intl.h (fake_ngettext): Declare.
29252 (ngettext): Define macro.
29253 * collect2.c (notice_translated): New function.
29254 (main): Use notice_translated and ngettext.
29255 * collect2.h (notice_translated): Declare.
29257 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29259 * reorg.c (delete_computation): Comment fixes.
29260 * caller-save.c (setup_save_areas): Idem.
29261 * sel-sched-dump.c (dump_lv_set): Idem.
29264 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29266 * config/s390/s390.c (s390_sched_init): New function.
29267 (TARGET_SCHED_INIT): Target hook defined.
29269 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29270 Jack Howarth <howarth@bromo.med.uc.edu>
29271 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29274 Partial revert of unintended change in fix for PR41605.
29275 * config/darwin.h: Fix typo.
29276 * config/darwin9.h: Same.
29278 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29280 * c-pch.c (pch_init): Clear v.
29282 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29284 PR middle-end/42930
29285 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29286 graphite_can_represent_init for MULT_EXPR.
29288 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29290 PR middle-end/42914
29291 PR middle-end/42530
29292 * graphite-sese-to-poly.c (remove_phi): New.
29293 (translate_scalar_reduction_to_array): Call remove_phi.
29295 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29297 PR middle-end/42771
29298 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29299 * graphite-clast-to-gimple.h (gloog): Update declaration.
29300 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29301 * graphite-poly.h (struct poly_bb): Add missing comments.
29302 (struct scop): Add poly_scop_p field.
29303 (POLY_SCOP_P): New.
29304 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29305 * graphite.c (graphite_transform_loops): Build the polyhedral
29306 representation for each scop before code generation.
29307 * sese.c (rename_variables_in_operand): Removed.
29308 (rename_variables_in_expr): Return the renamed expression.
29309 (rename_sese_parameters): New.
29310 * sese.h (rename_sese_parameters): Declared.
29312 2010-02-11 Richard Guenther <rguenther@suse.de>
29314 PR tree-optimization/42998
29315 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29316 POINTER_PLUS_EXPR properly.
29318 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29319 Changpeng Fang <changpeng.fang@amd.com>
29321 PR middle-end/40886
29322 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29323 the cost of an IV candidate when the IV is used in a test against zero.
29325 * gcc.dg/tree-ssa/ivopts-3.c: New.
29327 2010-02-11 Richard Guenther <rguenther@suse.de>
29330 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29331 pointer-vs-decl case by swapping refs. Handle some cases
29332 of pointer-vs-decl disambiguations more conservatively.
29333 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29334 to false after expanding.
29336 2010-02-11 Richard Guenther <rguenther@suse.de>
29339 * gcc.c (process_command): Handle LTO file@offset case more
29342 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29344 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29345 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29347 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29349 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29350 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29351 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29352 Optimize eq/ne comparisons when both arguments are known to be
29354 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29355 Don't mask operands unnecessarily if they are known to be already
29358 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29360 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29363 2010-02-10 Richard Guenther <rguenther@suse.de>
29365 PR tree-optimization/43017
29366 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29367 for wrapping signed arithmetic.
29369 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29372 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29373 if no debug info should be emitted for it.
29375 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29377 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29378 note when flag_exceptions is set.
29380 2010-02-10 Duncan Sands <baldrick@free.fr>
29382 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29384 2010-02-10 Richard Guenther <rguenther@suse.de>
29387 * tree.c (get_unwidened): Handle constants.
29388 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29390 2010-02-10 Martin Jambor <mjambor@suse.cz>
29393 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29394 check for variable argument counts independently.
29396 2010-02-10 Christian Bruel <christian.bruel@st.com>
29399 * config/sh/sh.c (find_barrier): Increase length for non delayed
29400 conditional branches.
29402 2010-02-10 Christian Bruel <christian.bruel@st.com>
29404 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29406 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29408 * builtins.c (set_builtin_user_assembler_name): Also handle
29409 ffs if int is smaller than word.
29411 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29413 PR middle-end/42973
29414 * ira-conflicts.c (get_dup): Remove.
29415 (process_reg_shuffles): Add new parameter. Use it as an
29416 additional guard for copy generation.
29417 (add_insn_allocno_copies): Rewrite.
29419 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29421 * common.opt (fsched2-use-traces): Preserved for backward
29423 * doc/invoke.texi: Remove the documentation about option
29424 -fsched2-use-traces.
29425 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29426 flag_sched2_use_traces.
29427 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29428 the backward compatibility flag section.
29430 2010-02-09 Richard Guenther <rguenther@suse.de>
29432 PR tree-optimization/43008
29433 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29434 make HEAP variables initialized from global memory if they
29435 are not known builtin functions.
29436 (find_func_aliases): Adjust.
29438 2010-02-09 Richard Guenther <rguenther@suse.de>
29440 PR tree-optimization/43000
29441 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29442 arithmetic manually.
29444 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29446 PR tree-optimization/42931
29447 * tree-loop-linear.c (try_interchange_loops): Don't call
29448 double_int_mul if estimated_loop_iterations failed.
29450 2010-02-08 Martin Jambor <mjambor@suse.cz>
29452 PR middle-end/42898
29453 * tree-sra.c (build_accesses_from_assign): Do not mark in
29454 should_scalarize_away_bitmap if stmt has volatile ops.
29455 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29458 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29460 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29462 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29464 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29465 before the pattern.
29467 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29469 PR middle-end/42946
29470 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29472 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29474 PR middle-end/42988
29475 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29476 to unknown_dependence.
29477 (graphite_legal_transform_dr): Handle the unknown_dependence.
29478 (graphite_carried_dependence_level_k): Same.
29480 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29482 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29484 2010-02-07 Richard Guenther <rguenther@suse.de>
29486 PR middle-end/42991
29487 * expr.c (get_inner_reference): Always initialize *pbitsize.
29489 2010-02-07 Richard Guenther <rguenther@suse.de>
29491 PR middle-end/42956
29492 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29493 new ARRAY_REFs on variable size element or minimal index arrays.
29495 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29496 gimple_fold_indirect_ref.
29498 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29501 * arm.c (arm_override_options): Just return if the user has specified
29502 an invalid fpu name.
29504 2010-02-03 Jason Merrill <jason@redhat.com>
29507 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29508 i386_pe_maybe_record_exported_symbol.
29510 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29513 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29514 (pa_delegitimize_address): New function.
29516 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29518 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29519 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29521 2010-02-05 Richard Guenther <rguenther@suse.de>
29524 * lto-streamer-in.c (get_resolution): Deal with references
29525 to undefined functions.
29527 2010-02-05 Richard Guenther <rguenther@suse.de>
29529 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29530 (fold_const_aggregate_ref): Likewise.
29531 (ccp_fold_stmt): Substitute loads.
29532 (maybe_fold_reference): Verify types before substituting.
29534 (fold_gimple_assign): Unshare properly.
29535 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29537 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29539 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29540 for rs6000_gen_cell_microcode.
29542 2010-02-04 Richard Guenther <rguenther@suse.de>
29544 PR rtl-optimization/42952
29545 * dse.c (const_or_frame_p): Remove MEM handling.
29547 2010-02-04 Nick Clifton <nickc@redhat.com>
29549 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29550 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29551 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29552 (mn10300_asm_output_mi_thunk): New function.
29553 (mn10300_can_output_mu_thunk): New function.
29554 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29555 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29556 (FUNCTION_ARG): Delete incorrect comment.
29558 2010-02-03 Jason Merrill <jason@redhat.com>
29561 * fold-const.c (operand_equal_p): Handle erroneous types.
29563 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29565 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29567 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29569 PR rtl-optimization/42941
29570 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29573 2010-02-03 Jason Merrill <jason@redhat.com>
29576 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29578 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29581 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29582 (cselib_reset_table): Renamed from...
29583 (cselib_reset_table_with_next_value): ... this.
29584 (cselib_get_next_uid): Renamed from...
29585 (cselib_get_next_unknown_value): ... this.
29586 * cselib.c (next_uid): Renamed from...
29587 (next_unknown_value): ... this.
29588 (cselib_clear_table): Adjust.
29589 (cselib_reset_table): Adjust. Renamed from...
29590 (cselib_reset_table_with_next_value): ... this.
29591 (cselib_get_next_uid): Adjust. Renamed from...
29592 (cselib_get_next_unknown_value): ... this.
29593 (get_value_hash): Use hash.
29594 (cselib_hash_rtx): Likewise.
29595 (new_cselib_val): Adjust. Set and dump uid.
29596 (cselib_lookup_mem): Pass next_uid as hash.
29597 (cselib_subst_to_values): Likewise.
29598 (cselib_log_lookup): Dump uid.
29599 (cselib_lookup): Pass next_uid as hash. Adjust.
29600 (cselib_process_insn): Adjust.
29601 (cselib_init): Initialize next_uid.
29602 (cselib_finish): Adjust.
29603 (dump_cselib_table): Likewise.
29604 * dse.c (canon_address): Dump value uid.
29605 * print-rtl.c (print_rtx): Print value uid.
29606 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29608 (dv_uid): New function, sort of renamed from...
29609 (dv_htab_hash): ... this, reimplemented in terms of it and...
29610 (dv_uid2hash): ... this. New.
29611 (variable_htab_eq): Drop excess assertions.
29612 (tie_break_pointers): Removed.
29613 (canon_value_cmp): Compare uids.
29614 (variable_post_merge_New_vals): Print uids.
29615 (vt_add_function_parameters): Adjust.
29616 (vt_initialize): Reset table. Adjust.
29618 2010-02-03 Richard Guenther <rguenther@suse.de>
29620 PR tree-optimization/42944
29621 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29622 (call_may_clobber_ref_p_1): Likewise. Properly handle
29623 malloc and calloc clobbering errno.
29625 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29627 * doc/invoke.texi: Fix name of sched1 dump.
29629 * opts.c (decode_options): Set flag_tree_switch_conversion
29630 only conditionally on optimize >= 2.
29632 * gcse.c: Assorted comment fixes in pass description.
29634 2010-02-03 Anthony Green <green@moxielogic.com>
29636 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29637 nop padding in order to maintain alignment of storage location of
29638 target function address.
29639 (moxie_trampoline_init): Store target function address at newly
29641 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29643 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29645 2010-02-03 Richard Guenther <rguenther@suse.de>
29647 PR middle-end/42927
29648 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29650 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29652 * config.gcc: Reenable check for obsolete targets.
29653 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29654 mips-sgi-irix6.[0-4]*.
29656 2010-02-02 Nick Clifton <nickc@redhat.com>
29658 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29659 constant size of 4 as being the same as 0.
29660 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29661 can take values in the range 0..4.
29663 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29666 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29667 as _darwin10_Unwind_FindEnclosingFunction().
29668 * libgcc-libsystem.ver: New.
29670 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29673 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29674 implicitly set registers.
29676 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29678 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29679 (arm_override_options): Allow automatic selection of the thread
29680 pointer register if thumb2.
29681 (legitimize_pic_address): Improve code sequences for Thumb2.
29682 (arm_call_tls_get_addr): Likewise.
29683 (legitimize_tls_address): Likewise.
29684 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29685 (pic_load_addr_32bit): ... this. New named pattern.
29686 * thumb2.md (pic_load_addr_thumb2): Delete.
29687 (pic_load_dot_plus_four): Delete.
29688 (tls_load_dot_plus_four): New named pattern.
29690 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29693 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29694 Document fix for TLS bug.
29696 2010-01-31 Richard Guenther <rguenther@suse.de>
29698 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29699 conservatively correct.
29701 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29705 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29707 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29709 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29711 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29713 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29715 * config.gcc: Adjust order of makefile fragments for mingw targets.
29717 2010-01-31 Richard Guenther <rguenther@suse.de>
29719 PR middle-end/42898
29720 * gimplify.c (gimplify_init_constructor): For volatile LHS
29721 initialize a temporary.
29723 2010-01-31 Matthias Klose <doko@ubuntu.com>
29725 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29727 * configure: Regenerate.
29729 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29731 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29732 the same alias set and their sizes different constantness.
29733 (aliasing_component_refs_p): Revert 2009-10-24 change.
29735 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29737 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29740 2010-01-29 Richard Guenther <rguenther@suse.de>
29742 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29743 Assert we successfully updated the call.
29745 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29747 PR rtl-optimization/42889
29748 * df.h (df_set_bb_dirty_nonlr): New prototype.
29749 * df-core.c (df_set_bb_dirty_nonlr): New function.
29750 * df-scan.c (df_insn_rescan): Call it instead of
29751 df_set_bb_dirty for DEBUG_INSNs.
29753 2010-01-29 Richard Guenther <rguenther@suse.de>
29755 PR middle-end/37448
29756 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29757 quadratic behavior in most cases.
29759 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29762 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29763 in the call to gen_x86_movsicc_0_m1.
29765 2010-01-28 Richard Guenther <rguenther@suse.de>
29767 PR tree-optimization/42871
29768 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29770 2010-01-28 Richard Guenther <rguenther@suse.de>
29772 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29773 into call arguments.
29775 2010-01-28 Richard Guenther <rguenther@suse.de>
29777 PR middle-end/42883
29778 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29779 the forwarder if the destination is an EH landing pad.
29781 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29783 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29784 block list passed to gimple_duplicate_sese_tail.
29785 (parallelize_loops): Avoid parallelization when the function
29786 has_nonlocal_label.
29787 Avoid parallelization when the preheader is IRREDUCIBLE.
29788 Try to optimize when estimated_loop_iterations_int is unresolved.
29789 Add the loop's location to the dump file.
29790 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29791 (gimple_duplicate_sese_tail): Remove the check for the latch.
29792 Redirect nexits to the exit block.
29793 Remove handling of the incoming edges to the latch.
29794 Redirect the backedge from the copied latch to the exit bb.
29796 2010-01-28 Michael Matz <matz@suse.de>
29799 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29800 Wrap force_reg into a sequence, emit it before user.
29802 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29804 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29806 (arm_legacy_rev): Likewise.
29807 (thumb_legacy_rev): Likewise.
29809 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29811 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29812 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29813 on MEM's address failed, try avoid_constant_pool_reference and
29814 recurse if it returned something different.
29815 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29816 address, try avoid_constant_pool_reference and recurse if it
29817 returned something different.
29818 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29819 address and avoid_constant_pool_reference returned something
29820 different, don't set have_address.
29822 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29825 * var-tracking.c (val_store): Add modified argument, obey it.
29827 (count_uses): Move down logging of main.
29828 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29829 don't need resolution.
29830 (emit_notes_in_bb): Likewise.
29832 2010-01-27 Richard Guenther <rguenther@suse.de>
29834 PR middle-end/42878
29835 * tree-inline.c (remap_decl): Delay remapping of SSA name
29836 default definitions until we need them.
29838 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29840 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29841 (rs6000_delegitimize_address): New function.
29843 * config/s390/s390.c (s390_delegitimize_address): Call
29844 delegitimize_mem_from_attrs.
29846 PR middle-end/42874
29847 * tree-inline.c (cannot_copy_type_1): Removed.
29848 (copy_forbidden): Don't forbid copying of functions containing
29849 records/unions with variable length fields.
29851 2010-01-27 Christian Bruel <christian.bruel@st.com>
29855 * config/sh/sh.c (find_barrier): Increase length for non delayed
29856 conditional branches.
29858 2010-01-27 Matthias Klose <doko@ubuntu.com>
29860 * configure.ac (gnu-unique-object): Fix ldd version check.
29861 * configure: Regenerate.
29863 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29865 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29867 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29868 Test for HAVE_GNU_AS value.
29870 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29872 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29873 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29874 INT64_TYPE): Define.
29875 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29876 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29877 INT_LEAST64_TYPE): Define.
29878 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29879 UINT_LEAST64_TYPE): Define.
29880 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29881 INT_FAST64_TYPE): Define.
29882 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29883 UINT_FAST64_TYPE): Define.
29884 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29885 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29886 (SIG_ATOMIC_TYPE): Define.
29888 2010-01-26 Richard Guenther <rguenther@suse.de>
29890 * df-scan.c (df_scan_set_bb_info): Remove assert.
29891 (df_insn_rescan_debug_internal): Merge asserts.
29892 (df_install_ref): Likewise.
29893 (df_mark_reg): Use bitmap_set_range.
29894 (df_hard_reg_used_p): Remove assert.
29895 (df_hard_reg_used_count): Likewise.
29897 2010-01-26 Richard Guenther <rguenther@suse.de>
29899 PR rtl-optimization/42685
29900 * web.c (web_main): Ignore DEBUG_INSNs.
29902 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29904 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29906 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29907 Fix types of fndecl and arglist parameters.
29909 2010-01-26 Richard Guenther <rguenther@suse.de>
29911 PR middle-end/42806
29912 * tree-eh.c (unsplit_eh): Skip debug insns.
29914 2010-01-26 Richard Guenther <rguenther@suse.de>
29916 PR tree-optimization/42250
29917 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29919 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29922 * omp-low.c (expand_omp_sections): Only use single_pred if
29923 l2_bb is single_pred_p.
29925 2010-01-25 Christian Bruel <christian.bruel@st.com>
29928 * config/sh/sh.c (find_barrier): Increase length for non delayed
29929 conditional branches.
29930 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29932 2010-01-24 David S. Miller <davem@davemloft.net>
29934 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29935 define if not using GAS.
29936 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29937 Likewise. Delete SECTION_MERGE code, which is only applicable
29940 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29943 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29944 mangling of va_list in system headers.
29946 2010-01-23 Toon Moene <toon@moene.org>
29948 * tree-predcom.c (combine_chains): Return NULL, not false.
29950 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29952 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29953 initialization of variable res to agree with return type.
29955 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29957 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29958 * tree-sra.c: Add include of expr.h.
29960 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29962 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29963 insert the debug stmt on the single non-EH edge from the stmt.
29965 2010-01-22 Richard Henderson <rth@redhat.com>
29968 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29969 the RHS until after generate_subtree_copies has insertted its
29970 code before the current statement.
29972 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29974 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29976 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29978 2010-01-21 Martin Jambor <mjambor@suse.cz>
29980 PR tree-optimization/42585
29981 * tree-sra.c (struct access): New field grp_total_scalarization.
29982 (dump_access): Dump the new field.
29983 (should_scalarize_away_bitmap): New variable.
29984 (cannot_scalarize_away_bitmap): Likewise.
29985 (sra_initialize): Allocate new bitmaps.
29986 (sra_deinitialize): Free new bitmaps.
29987 (create_access_1): New function.
29988 (create_access): Parts moved to create_access_1.
29989 (type_consists_of_records_p): New function.
29990 (completely_scalarize_record): Likewise.
29991 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29992 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29993 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29995 (analyze_all_variable_accesses): Completely scalarize small eligible
29998 2010-01-21 Martin Jambor <mjambor@suse.cz>
30000 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
30002 2010-01-21 Andrew Haley <aph@redhat.com>
30004 * gcc.c (process_command): Move lang_specific_driver before
30005 setting cc_libexec_prefix.
30007 2010-01-21 Richard Guenther <rguenther@suse.de>
30009 PR middle-end/19988
30010 * fold-const.c (negate_expr_p): Pretend only negative
30011 real constants are easily negatable.
30013 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30014 Jason Merrill <jason@redhat.com>
30016 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30017 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30018 * calls.c (initialize argument_information): Handle it.
30019 * c-common.c (handle_transparent_union_attribute): Use new name.
30020 * c-decl.c (finish_struct): Ditto.
30021 * c-typeck.c (type_lists_compatible_p): Ditto.
30022 (convert_for_assignment): Use new name and also handle record.
30023 * function.c (aggregate_value_p): Handle it.
30024 (pass_by_reference): Ditto.
30025 (assign_parm_data_types): Ditto.
30026 * print-tree.c (print_node): Ditto.
30027 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30028 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30029 * tree.c (first_field): New fn.
30031 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30034 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30035 even when linking statically, for now.
30037 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30040 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30041 without a cselib val.
30042 (count_uses): Accept MO_VAL_SET with no val on stores.
30043 (add_stores): Likewise.
30045 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30047 * var-tracking.c (check_value_val): Add a compile time assertion.
30048 (dv_is_decl_p): Simplify.
30049 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30050 gcc_assert if ENABLE_CHECKING.
30052 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30055 * var-tracking.c: Include tree-flow.h.
30056 (mem_dies_at_call): New.
30057 (dataflow_set_preserve_mem_locs): Use it.
30058 (dataflow_set_remove_mem_locs): Likewise.
30059 (dump_var): Renamed from dump_variable. Adjust all callers.
30060 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30061 * Makefile.in (var-tracking.o): Adjust deps.
30063 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30065 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30067 2010-01-20 Richard Guenther <rguenther@suse.de>
30069 PR tree-optimization/42717
30070 * tree-ssa-dce.c (get_live_post_dom): Remove.
30071 (forward_edge_to_pdom): Take an arbitrary edge to copy
30072 degenerate PHI args from.
30073 (remove_dead_stmt): Use the first post-dominator even if it
30074 does not contain live statements as redirection destination.
30076 2010-01-20 Richard Guenther <rguenther@suse.de>
30078 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30080 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30082 * sel-sched.c (create_speculation_check): Remove set but not used
30084 (try_transformation_cache): Remove set but not used variable ds.
30085 (calculate_privileged_insns): Remove set but not used variables
30086 cur_insn and min_spec_insn.
30087 (find_best_expr): Remove set but not used variable avail_n.
30088 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30090 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30092 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30093 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30094 new_scop_exit_edge.
30096 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30099 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30100 cpu types. Add support for *-sse3 cpu types.
30101 (x86_64-*-*): Ditto.
30103 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30105 PR middle-end/42803
30106 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30107 argument, call initializer_constant_valid_p_1 instead of
30108 initializer_constant_valid_p, pass CACHE to it, return NULL
30109 immediately if first call returns NULL.
30110 (initializer_constant_valid_p_1): New function.
30111 (initializer_constant_valid_p): Use it.
30113 2010-01-20 Thomas Quinot <quinot@adacore.com>
30115 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30117 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30119 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30120 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30121 (loc_list_from_tree): Don't handle unsigned division. Handle
30122 signed modulo using DW_OP_{over,over,div,mul,minus}.
30123 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30124 modulo instead of signed.
30126 2010-01-20 DJ Delorie <dj@redhat.com>
30128 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30130 (h8300_emit_stack_adjustment): Propogate it.
30132 (h8300_expand_prologue): Likewise.
30133 (h8300_expand_epilogue): Likewise.
30135 2010-01-19 Michael Matz <matz@suse.de>
30137 PR tree-optimization/41783
30138 * tree-data-ref.c (toplevel): Include flags.h.
30139 (dump_data_dependence_relation): Also dump the inputs if the
30140 result will be unknown.
30141 (split_constant_offset_1): Look through some conversions.
30142 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30143 the offset from last element is too large.
30144 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30145 (reassociate_to_the_same_stmt): Handle vector registers.
30146 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30147 (e.g. conversions).
30148 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30149 wide_prolog_niters argument, emit widening instructions.
30150 (vect_do_peeling_for_alignment): Adjust caller, use widened
30151 variant of the iteration cound.
30152 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30154 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30157 * config/arm/neon-testgen.m (emit_automatics): New parameter
30158 features. Adjust for Fixed_return_reg feature.
30159 (test_intrinsic): Call emit_automatics with new feature.
30160 * config/arm/neon.ml: Update copyright years.
30161 (features): New Fixed_return_reg feature.
30162 (ops): Update feature for Vget_low.
30164 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30166 PR tree-optimization/42719
30167 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30171 * fwprop.c (all_uses_available_at): Return false if def_set dest
30172 is a REG that is used in def_insn.
30174 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30176 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30178 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30179 Add argument names.
30181 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30183 * target.h (struct gcc_target) <secondary_reload>: Change type
30184 of last argument to secondary_reload_info *.
30186 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30189 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30190 memory references with unaligned offsets. Remove CQImode handling.
30191 (unaligned_memory_operand): Return 1 for memory references with
30192 unaligned offsets. Remove CQImode handling.
30194 2010-01-18 Richard Guenther <rguenther@suse.de>
30196 PR middle-end/39954
30197 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30200 2010-01-18 Richard Guenther <rguenther@suse.de>
30202 PR tree-optimization/42781
30203 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30204 restrict processing only if the original variable was artificial.
30206 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30208 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30209 find number of popped argument bytes.
30211 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30212 Fix the text that describes the return value for invalid insns.
30214 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30216 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30217 Clarify what 'cost of the -dependence' is. Fix quoting.
30219 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30220 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30222 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30224 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30225 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30227 2010-01-17 Richard Guenther <rguenther@suse.de>
30229 PR middle-end/42248
30230 * function.c (split_complex_args): Take a VEC to modify.
30231 (assign_parms_augmented_arg_list): Build a VEC instead of
30232 a chain of PARM_DECLs.
30233 (assign_parms_unsplit_complex): Take a VEC of arguments.
30234 Do not fixup unmodified parms.
30235 (assign_parms): Deal with the VEC.
30236 (gimplify_parameters): Likewise.
30238 2010-01-17 Richard Guenther <rguenther@suse.de>
30240 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30241 node existence check.
30242 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30243 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30244 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30245 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30246 (gimple_execute_on_growing_pred): Likewise.
30248 2010-01-17 Richard Guenther <rguenther@suse.de>
30250 PR tree-optimization/42773
30251 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30252 (compute_antic_aux): Likewise.
30253 (compute_partial_antic_aux): Likewise.
30255 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30258 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30261 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30263 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30266 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30267 Fix markup for strict argument.
30269 (TARGET_SCHED_REORDER2): Fix argument types.
30271 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30272 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30274 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30275 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30277 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30280 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30281 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30282 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30283 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30284 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30286 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30288 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30290 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30291 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30293 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30295 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30298 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30300 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30301 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30303 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30305 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30307 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30308 referring to it. Fix language.
30310 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30312 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30314 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30316 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30318 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30319 '@var{stream}. Remove stray 'and'.
30321 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30323 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30325 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30327 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30328 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30330 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30331 Fix description of return value.
30332 Rename argument "sz" to "len."
30334 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30335 Clarify meaning of 'true' return value.
30337 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30339 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30340 rep_mode versus mode_rep.
30342 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30344 (TARGET_BUILTIN_DECL): Fix name.
30346 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30348 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30350 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30352 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30354 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30356 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30359 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30360 Rename argument tm_fn to md_fn.
30362 (TARGET_OPTION_PRINT): Fix argument list.
30364 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30367 * config/i386/i386.c (ix86_fixup_binary_operands):
30368 Revert FMA4 fixup of operands.
30370 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30373 * Makefile.in (write_entries_to_file, install-plugin):
30374 Use \012 instead of \n with tr.
30376 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30378 * configure.ac (HAVE_AS_REF): New C macro.
30379 * configure: Regenerate.
30380 * config.in: Likewise.
30381 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30383 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30386 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30388 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30390 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30392 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30394 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30396 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30398 (TARGET_BINDS_LOCAL_P): Fix argument type.
30400 (TARGET_ASM_FILE_END): Use prototype.
30402 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30404 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30406 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30408 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30410 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30411 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30413 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30414 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30416 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30417 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30418 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30419 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30421 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30423 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30425 (TARGET_INIT_BUILTINS): Use prototype.
30427 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30428 Put 'const char *' in braces. Fix parameter types.
30429 (TARGET_INVALID_CONVERSION): Fix parameter types.
30430 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30431 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30433 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30436 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30438 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30440 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30442 * doc/tm.texi (TARGET_HELP): Fix return type.
30444 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30445 in braces. Fix argument types.
30447 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30449 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30451 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30453 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30454 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30456 (TARGET_MANGLE_TYPE): Fix argument types.
30458 (TARGET_IRA_COVER_CLASSES): Use prototype.
30460 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30462 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30464 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30466 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30468 (TARGET_CALLEE_COPIES): Fix argument types.
30470 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30472 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30474 (TARGET_FUNCTION_VALUE): Fix argument types.
30476 (TARGET_RETURN_IN_MSB): Fix argument type.
30478 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30480 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30482 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30484 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30485 agree with return type.
30487 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30489 2010-01-15 Jing Yu <jingyu@google.com>
30491 PR rtl-optimization/42691
30492 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30493 a pseudo to a constant and are merged, and adjust comments.
30495 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30497 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30499 2010-01-15 Richard Guenther <rguenther@suse.de>
30501 PR middle-end/42739
30502 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30503 labels of computed or non-local gotos to the destination.
30504 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30505 landing pad label is the first label.
30507 2010-01-15 Richard Guenther <rguenther@suse.de>
30509 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30511 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30514 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30515 to allow generation of the xssqrtdp instruction on power7.
30516 (sqrtdf2_fpr): Ditto.
30518 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30520 PR middle-end/42674
30521 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30522 functions with noreturn attribute.
30525 * varasm.c (declare_weak): Add weak attribute to decl if it
30526 doesn't have one already.
30527 (assemble_external): Only add decls to weak_decls if they also
30528 have weak attribute.
30530 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30532 * var-tracking.c (var_reg_delete): Don't delete the association
30533 between REGs and values or one-part variables if the register
30536 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30539 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30540 because its first operand is a non-localized variable.
30542 2010-01-14 Martin Jambor <mjambor@suse.cz>
30544 PR tree-optimization/42706
30545 * tree-sra.c (encountered_recursive_call): New variable.
30546 (encountered_unchangable_recursive_call): Likewise.
30547 (sra_initialize): Initialize both new variables.
30548 (callsite_has_enough_arguments_p): New function.
30549 (scan_function): Call decl and flags check only for IPA-SRA, check
30550 whether there is a recursive call and whether it has enough arguments.
30551 (all_callers_have_enough_arguments_p): New function.
30552 (convert_callers): Look for recursive calls only when
30553 encountered_recursive_call is set.
30554 (ipa_early_sra): Bail out either if
30555 !all_callers_have_enough_arguments_p or
30556 encountered_unchangable_recursive_call.
30558 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30560 * sel-sched.c: Add 2010 to copyright years.
30561 * sel-sched-ir.c: Likewise.
30562 * sel-sched-ir.h: Likewise.
30564 2010-01-14 Martin Jambor <mjambor@suse.cz>
30566 PR tree-optimization/42714
30567 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30568 constructors specially.
30570 2010-01-14 Andi Kleen <ak@linux.intel.com>
30572 * config/i386/drivers-i386.c (detect_caches_intel):
30573 Add l2sizekb parameter and fill in.
30574 (host_detect_local_cpu): Add l2sizekb, fill in.
30575 Add Atom small cache heuristic.
30577 2010-01-14 Andi Kleen <ak@linux.intel.com>
30579 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30580 Add level3 parameter and fill in.
30581 (detect_caches_intel): Handle level3 cache.
30583 2010-01-14 Andi Kleen <ak@linux.intel.com>
30585 * config/i386/drivers-i386.c (host_detect_local_cpu):
30586 Fix core duo detection.
30588 2010-01-14 Andi Kleen <ak@linux.intel.com>
30590 * config/i386/drivers-i386.c (host_detect_local_cpu):
30591 Fix Atom detection.
30593 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30595 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30596 (rs6000_variable_issue_1): this. Use...
30597 (rs6000_variable_issue): here. Reimplement. Print debug info.
30599 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30601 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30602 sel_restore_notes. Update all callers. Call reemit_notes
30605 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30607 PR rtl-optimization/42246
30608 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30611 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30613 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30614 all successors is the same as number of successors in current region.
30616 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30618 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30619 to rename is not separable. Otherwise check that its LHS is not NULL.
30621 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30623 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30625 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30627 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30628 available registers when failed to discover LHS register class.
30629 Fix indentation. Update comment.
30631 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30632 Alexander Monakov <amonakov@ispras.ru>
30634 PR rtl-optimization/42389
30635 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30637 (advance_state_on_fence): Likewise.
30638 (sel_target_adjust_priority): Print debug output only when
30639 sched_verbose >= 4, not 2.
30640 (get_expr_cost): Do not issue all unique insns on the next cycle.
30641 (fill_insns): Initialize can_issue_more from the value saved
30643 * sel-sched-ir.c (flist_add): New parameter issue_more.
30644 Init FENCE_ISSUE_MORE with it.
30645 (merge_fences): Likewise.
30646 (init_fences): Update call to flist_add.
30647 (add_to_fences, add_clean_fence_to_fences)
30648 (add_dirty_fence_to_fences): Likewise.
30649 (move_fence_to_fences): Update call to merge_fences.
30650 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30652 * sel-sched-ir.h (struct _fence): New field issue_more.
30653 (FENCE_ISSUE_MORE): New accessor macro.
30655 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30657 PR rtl-optimization/42388
30658 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30659 that have no predecessors nor successors. Do not call move_bb_info
30660 for empty blocks outside of current region.
30662 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30664 PR rtl-optimization/42294
30665 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30666 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30667 originators' originators.
30669 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30671 PR rtl-optimization/39453
30672 PR rtl-optimization/42246
30673 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30675 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30677 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30678 Alexander Monakov <amonakov@ispras.ru>
30680 PR middle-end/42245
30681 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30682 (maybe_tidy_empty_bb): ... here. Make static. Add new
30683 argument. Update all callers.
30684 (tidy_control_flow): ... and here. Recompute topological order
30685 of basic blocks in region if necessary.
30686 (sel_redirect_edge_and_branch): Change return type. Return true
30687 if topological order might have been invalidated.
30688 (purge_empty_blocks): Export and move from...
30689 * sel-sched.c (purge_empty_blocks): ... here.
30690 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30691 (maybe_tidy_empty_bb): Delete prototype.
30692 (purge_empty_blocks): Declare.
30694 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30696 PR rtl-optimization/42249
30697 * sel-sched.c (try_replace_dest_reg): When chosen register
30698 and original register is the same, do not bail out early, but
30699 still check all original insns for validity of replacing destination
30700 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30703 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30706 Port from no-undefined-overflow branch:
30707 2009-03-09 Richard Guenther <rguenther@suse.de>
30709 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30711 2010-01-14 Richard Guenther <rguenther@suse.de>
30714 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30716 2010-01-14 Ira Rosen <irar@il.ibm.com>
30718 PR tree-optimization/42709
30719 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30720 as scalar type in creation of constant vector operand.
30722 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30725 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30726 (check-parallel-%): Match `testsuite' directory component only
30729 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30731 PR translation/39521
30732 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30735 2010-01-13 Richard Guenther <rguenther@suse.de>
30737 PR tree-optimization/42730
30738 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30741 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30744 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30745 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30748 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30750 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30751 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30752 ___umulsi3_highpart.
30754 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30755 rather than schedule_insns if the pass is enabled.
30757 2010-01-13 Martin Jambor <mjambor@suse.cz>
30759 PR tree-optimization/42704
30760 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30763 2010-01-13 Martin Jambor <mjambor@suse.cz>
30765 PR tree-optimization/42703
30766 * tree-sra.c (analyze_access_subtree): Check that we can build a
30767 reference to the original data within the aggregate.
30769 2010-01-13 Richard Guenther <rguenther@suse.de>
30771 PR tree-optimization/42705
30772 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30774 2010-01-13 Richard Guenther <rguenther@suse.de>
30776 PR middle-end/42716
30777 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30779 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30782 * var-tracking.c (values_to_unmark): New variable.
30783 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30784 values_to_unmark vector. Moved body to...
30785 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30786 instead queue it into values_to_unmark vector.
30787 (vt_find_locations): Free values_to_unmark vector.
30789 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30791 * config/s390/s390.c (override_options): Set
30792 default of max-pending-list-length to 256
30794 2010-01-13 Richard Guenther <rguenther@suse.de>
30797 * tree-pass.h (PROP_gimple_lcx): New.
30798 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30799 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30800 before the final cleanup_eh.
30801 (dump_properties): Dump PROP_gimple_lcx.
30802 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30803 (tree_lower_complex_O0): Remove.
30804 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30805 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30806 tree_lower_complex, schedule TODO_update_ssa.
30807 * lto-streamer-out.c (output_function): Stream the functions
30809 * lto-streamer-in.c (input_function): Likewise.
30810 (lto_read_body): Do not override them here.
30812 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30815 * c-typeck.c (build_c_cast): Fold value cast to union type before
30816 wrapping it in a CONSTRUCTOR.
30818 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30820 PR rtl-optimization/42699
30821 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30824 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30826 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30827 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30828 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30829 SUBTARGET_WARN_UNUSED_SPEC): ... here
30830 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30832 2010-01-12 Julian Brown <julian@codesourcery.com>
30834 * config/arm/neon-schedgen.ml (Utils): Don't try to
30835 open missing module.
30836 (find_with_result): New.
30838 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30841 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30842 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30844 PR tree-optimization/42645
30845 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30846 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30847 decl_map, set processing_debug_stmt to -1 and return name without
30850 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30852 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30853 binutils version, and reword target configuration description.
30855 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30857 * config/avr/avr.h (LINKER_NAME): Remove.
30859 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30862 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30863 that support VSX, warn for -mno-altivec if vsx is not disabled,
30866 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30867 Shujing Zhao <pearly.zhao@oracle.com>
30869 PR translation/42469
30870 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30871 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30872 character between option name and help text.
30873 * c.opt (imultilib): Likewise.
30875 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30877 * lto-streamer-out.c (output_unreferenced_globals): Output static
30880 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30882 PR rtl-optimization/42621
30883 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30884 optimizing for size.
30885 (duplicate_computed_gotos): Remove now-redundant check.
30887 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30890 * configure.ac: Save and restore LDFLAGS and LIBS
30891 * configure: Regenerate.
30893 2010-01-10 Richard Guenther <rguenther@suse.de>
30895 PR middle-end/42667
30896 * builtins.c (fold_builtin_strlen): Add type argument and
30897 convert the resulting length to it.
30898 (fold_builtin_1): Adjust.
30900 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30902 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30903 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30905 (num_insns_constant_wide): Adjust for that change.
30907 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30910 * web.c (union_defs): Add used argument, to combine uses of
30911 uninitialized regs.
30912 (entry_register): Adjust type and tests of used argument.
30913 (web_main): Widen used for new use. Pass it to union_defs.
30914 * df.h (union_defs): Adjust prototype.
30916 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30919 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30920 uses in new incoming argument. Free body.
30921 (reset_debug_uses_in_loop): New.
30922 (analyze_insn_to_expand_var): Call the latter if the former found
30923 anything. Fix whitespace. Reject invalid dest overlaps before
30924 going through all insns in the loop.
30926 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30929 * haifa-sched.c (dying_use_p): Debug insns don't count.
30931 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30933 PR middle-end/42363
30934 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30935 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30936 (verify_gimple_call): Reject LHS in noreturn calls.
30938 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30942 * tree-vect-loop-manip.c (adjust_info): New type.
30943 (adjust_vec): New pointer to vector.
30944 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30945 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30946 (slpeel_update_phis_for_duplicate_loop): Use them.
30947 (slpeel_update_phi_nodes_for_guard1): Likewise.
30948 (slpeel_update_phi_nodes_for_guard2): Likewise.
30949 (slpeel_tree_peel_loop_to_edge): Likewise.
30950 (vect_update_ivs_after_vectorizer): Likewise.
30952 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30954 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30955 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30957 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30959 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30960 bogus uninitialized warning.
30962 2010-01-09 Richard Guenther <rguenther@suse.de>
30964 PR middle-end/42512
30965 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30966 the evolution is compatible with the initial condition.
30968 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30970 * gcc.c (process_command): Update copyright notice dates.
30971 * gcov.c (print_version): Likewise.
30972 * gcov-dump.c (print_version): Likewise.
30973 * mips-tfile.c (main): Likewise.
30974 * mips-tdump.c (main): Likewise.
30976 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30979 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30981 (rotlhi3_8): Delete.
30983 (rotlsi3_8): Delete.
30984 (rotlsi3_16): Delete.
30985 (rotlsi3_24): Delete.
30986 (rotl<mode>3): New.
30987 (*rotw<mode>3): New.
30988 (*rotb<mode>3): New.
30989 * config/avr/avr.c (avr_rotate_bytes): New function.
30990 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30992 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30995 * configure.ac: Modify -rdynamic check.
30996 * configure: Regenerate.
30998 2010-01-08 DJ Delorie <dj@redhat.com>
31000 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
31001 register popping order.
31003 2010-01-08 Richard Guenther <rguenther@suse.de>
31006 * c.opt (fsigned-char): Also let LTO handle this option.
31007 (funsigned-char): Likewise.
31009 2010-01-07 Richard Guenther <rguenther@suse.de>
31011 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31012 (gimple_op): Likewise.
31013 (gimple_op_ptr): Likewise.
31014 (gimple_assign_set_lhs): Remove gcc_assert.
31015 (gimple_assign_set_rhs1): Likewise.
31016 (gimple_assign_set_rhs2): Likewise.
31017 (gimple_call_set_lhs): Likewise.
31018 (gimple_call_set_fn): Likewise.
31019 (gimple_call_set_fndecl): Likewise.
31020 (gimple_call_fndecl): Likewise.
31021 (gimple_call_return_type): Likewise.
31022 (gimple_call_set_chain): Likewise.
31023 (gimple_call_num_args): Likewise.
31024 (gimple_call_set_arg): Likewise.
31025 (gimple_cond_set_code): Likewise.
31026 (gimple_cond_set_lhs): Likewise.
31027 (gimple_cond_set_rhs): Likewise.
31028 (gimple_cond_set_true_label): Likewise.
31029 (gimple_cond_set_false_label): Likewise.
31030 (gimple_label_set_label): Likewise.
31031 (gimple_goto_set_dest): Likewise.
31032 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31033 (gimple_debug_bind_get_value): Likewise.
31034 (gimple_debug_bind_get_value_ptr): Likewise.
31035 (gimple_debug_bind_set_var): Likewise.
31036 (gimple_debug_bind_set_value): Likewise.
31037 (gimple_debug_bind_reset_value): Likewise.
31038 (gimple_debug_bind_has_value_p): Likewise.
31039 (gimple_return_retval_ptr): Remove gcc_assert.
31040 (gimple_return_retval): Likewise.
31041 (gimple_return_set_retval): Likewise.
31042 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31043 (safe_referenced_var_iterator): Remove.
31044 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31045 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31046 (fill_referenced_var_vec): Remove.
31047 (first_readonly_imm_use): Remove redundant gcc_assert.
31048 (phi_arg_index_from_use): Combine gcc_asserts.
31049 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31050 (first_imm_use_stmt): Remove redundant gcc_assert.
31051 * tree-cfg.c (verify_gimple_call): Verify function and chain
31052 operands. Verify arguments.
31053 (verify_types_in_gimple_stmt): Verify condition code and labels.
31055 2010-01-07 Richard Guenther <rguenther@suse.de>
31057 PR tree-optimization/42641
31058 * sese.c (rename_map_elt_info): Use the SSA name version, do
31061 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31063 PR tree-optimization/42625
31064 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31065 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31067 2010-01-07 Duncan Sands <baldrick@free.fr>
31069 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31071 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31074 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31075 note itself is not function_invariant_p.
31077 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31079 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31080 Do not add the DF_NOTE problem.
31081 * store-motion.c (execute_rtl_store_motion): Likewise.
31083 2010-01-07 Martin Jambor <mjambor@suse.cz>
31085 PR tree-optimization/42157
31086 * tree-sra.c (compare_access_positions): Stabilize sort if both
31087 accesses have integer types, return zero immediately if they are the
31090 2010-01-06 Richard Henderson <rth@redhat.com>
31092 PR middle-end/41883
31093 * haifa-sched.c (add_to_note_list): Merge into ...
31094 (concat_note_lists): ... here, and ...
31095 (unlink_other_notes, rm_other_notes): Merge into...
31096 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31097 NOTE_INSN_EPILOGUE_BEG.
31099 2010-01-06 Richard Guenther <rguenther@suse.de>
31101 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31102 not inline regular functions into always-inline functions.
31104 2010-01-06 Nick Clifton <nickc@redhat.com>
31106 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31107 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31109 (OVERRIDE_OPTIONS): Delete.
31110 (OPTIMIZATION_OPTIONS): Define.
31111 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31112 * config/rx/rx.c (rx_handle_option): Issue an error message if
31113 -mcpu=rx200 and -fpu are used together.
31114 (rx_set_optimization_options): New function. Issue an error
31115 message if an optimization attribute attempts to reset the FPU/
31116 math optimization pairing.
31117 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31118 * config/rx/rx.opt: Set the default to 32-bit doubles.
31119 * config/rx/t-rx: Add multilibs for -nofpu option.
31120 * doc/invoke.texi: Update documentation of RX options.
31122 2010-01-06 Richard Guenther <rguenther@suse.de>
31124 * tree-ssa-pre.c (name_to_id): New global.
31125 (alloc_expression_id): Simplify SSA name handling.
31126 (lookup_expression_id): Likewise.
31127 (init_pre): Zero name_to_id.
31128 (fini_pre): Free it.
31130 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31132 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31134 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31137 * config/i386/sse.md (smaxv2di3): New.
31138 (umaxv2di3): Likewise.
31139 (sminv2di3): Likewise.
31140 (uminv2di3): Likewise.
31142 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31145 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31146 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31147 (legitimize_tls_address): Likewise.
31148 (sparc_tls_referenced_p): Likewise.
31149 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31150 and adjust calls to legitimize_pic_address.
31151 (legitimate_constant_p) Use sparc_tls_referenced_p.
31152 (legitimate_pic_operand_p): Likewise.
31153 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31154 (sparc_tls_symbol_ref_1): Delete.
31155 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31156 (legitimize_tls_address): Make static, handle CONST patterns.
31157 (legitimize_pic_address): Make static, remove unused parameter and
31158 adjust recursive calls.
31159 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31160 and adjust call to legitimize_pic_address.
31161 (sparc_output_mi_thunk): Likewise.
31163 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31164 H.J. Lu <hongjiu.lu@intel.com>
31167 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31168 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31169 operands to make them signed.
31172 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31175 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31176 GTU to GT for V4SI and V2DI.
31178 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31179 (umin<mode>3): Removed.
31181 (uminv4si3): Likewise.
31183 2010-01-05 Martin Jambor <mjambor@suse.cz>
31185 PR tree-optimization/42462
31186 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31187 current_function_decl to helper functions and macros.
31189 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31192 * flags.h: Don't include real.h.
31193 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31194 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31195 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31196 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31197 * dominance.c: Update copyright.
31198 * gimple.c (walk_gimple_op): Remove inline.
31199 * tree-ssa-reassoc.c: Include real.h.
31200 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31201 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31203 2010-01-05 Nick Clifton <nickc@redhat.com>
31205 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31206 register to push into the stack frame when the accumulator has to
31207 be saved during interrupts.
31209 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31211 * doc/invoke.texi: Remove the documentation about option
31212 -Wunreachable-code.
31213 * common.opt (Wunreachable-code): Preserved for backward
31215 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31216 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31217 the backward compatibility flag section.
31219 2010-01-05 Richard Guenther <rguenther@suse.de>
31221 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31223 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31226 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31228 PR tree-optimization/42508
31229 * tree-sra.c (convert_callers): Check for recursive call
31230 by comparing cgraph nodes instead of decls.
31231 (modify_function): Call ipa_modify_formal_parameters also
31232 on all same_body aliases.
31234 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31235 cgraph nodes when checking for same_body aliases.
31237 2010-01-05 Richard Guenther <rguenther@suse.de>
31239 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31240 allocation and lookup.
31241 (get_or_alloc_expr_for_constant): Likewise.
31242 (phi_translate): Sink allocation.
31244 2010-01-04 Richard Guenther <rguenther@suse.de>
31246 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31247 a new entry only if needed.
31248 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31249 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31251 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31253 (phi_translate): Handle CONSTANTs early.
31255 2010-01-04 Martin Jambor <mjambor@suse.cz>
31257 PR tree-optimization/42398
31258 * tree-sra.c (struct access): Removed flag grp_different_types.
31259 (dump_access): Do not dump the removed flag.
31260 (sort_and_splice_var_accesses): Do not set the removed flag.
31261 (sra_modify_expr): Check for type compatibility directly.
31263 2010-01-04 Martin Jambor <mjambor@suse.cz>
31265 PR tree-optimization/42366
31266 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31267 edges with variable number of parameters.
31268 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31269 flag instead of asserting it.
31270 (ipa_read_node_info): Read uses_analysis_done flag.
31272 2010-01-04 Richard Guenther <rguenther@suse.de>
31274 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31275 iterative_hash_* as intended.
31276 (vn_reference_compute_hash): Likewise. Simplify hashing
31278 (vn_reference_lookup_2): Likewise.
31279 (vn_nary_op_compute_hash): Likewise.
31280 (vn_phi_compute_hash): Likewise.
31281 (expressions_equal_p): Remove strange code.
31282 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31283 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31284 (bitmap_insert_into_set_1): Take value-id as parameter.
31285 (add_to_value): Pass it.
31286 (bitmap_insert_into_set): Likewise.
31287 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31289 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31292 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31293 (do_self_spec): For switches with SWITCH_IGNORE set set also
31294 SWITCH_IGNORE_PERMANENTLY.
31295 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31298 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31300 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31301 tree of an unreferenced global var.
31303 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31306 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31307 GTU to GT for V4SI and V2DI.
31309 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31310 (umin<mode>3): Removed.
31312 (uminv4si3): Likewise.
31314 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31317 * collect2.c (main): Turn on trace in collect2 if -v is passed
31320 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31322 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31323 description of expression operand.
31325 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31327 * configure.ac: Add install-html to target_list for Make-hooks.
31328 * configure: Regenerate.
31329 * fortran/Make-lang.in (F95_HTMLFILES): New.
31330 (fortran.html): Use it.
31331 (fortran.install-html): New.
31332 * Makefile.in (install-html): Add lang.install-html.
31333 * java/Make-lang.in (JAVA_HTMLFILES): New.
31334 (java.html): Use it.
31335 (java.install-html): New.
31336 * objc/Make-lang.in (objc.install-html): New.
31337 * objcp/Make-lang.in (obj-c++.install-html): New.
31338 * cp/Make-lang.in (c++.install-html): New.
31339 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31340 * lto/Make-lang.in (lto.install-html): New.
31342 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31345 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31347 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31349 PR rtl-optimization/41862
31350 * store-motion.c (store_killed_in_insn, compute_store_table,
31351 remove_reachable_equiv_notes, replace_store_insn,
31352 build_store_vectors): Ignore all DEBUG_INSNs.
31354 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31357 * common.opt: Add dumpdir.
31359 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31361 (option_map): Add --dumpdir.
31363 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31365 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31367 * opts.c (decode_options): Try dump_dir_name first if
31368 dump_base_name isn't an absolute path.
31369 (common_handle_option): Handle OPT_dumpdir.
31371 * toplev.c (dump_dir_name): New.
31372 (print_switch_values): Also ignore -dumpdir.
31374 * toplev.h (dump_dir_name): New.
31376 2010-01-03 Richard Guenther <rguenther@suse.de>
31378 PR tree-optimization/42589
31379 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31380 double-word expansion of bswap32.
31382 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31384 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31385 with BLOCK_FOR_INSN.
31386 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31387 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31388 noce_process_if_block): Likewise.
31389 * gcse.c (compute_local_properties, insert_expr_in_table,
31390 insert_set_in_table, canon_list_insert, find_avail_set,
31391 pre_insert_copy_insn): Likewise.
31393 * basic-block.h (BLOCK_NUM): Move from here...
31394 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31396 2010-01-03 Richard Guenther <rguenther@suse.de>
31398 PR tree-optimization/42438
31399 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31400 contains_may_not_return_call flag.
31401 (BB_MAY_NOTRETURN): New.
31402 (valid_in_sets): Trapping nary operations are not valid
31403 in blocks that may not return.
31404 (insert_into_preds_of_block): Remove check for trapping expressions.
31405 (compute_avail): Compute also BB_MAY_NOTRETURN.
31407 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31409 * doc/invoke.texi: Add 2010 to copyright years.
31411 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31413 * config/sparc/sparc.c: Fix formatting nits.
31415 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31416 Alexander Monakov <amonakov@ispras.ru>
31418 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31420 2010-01-02 Richard Guenther <rguenther@suse.de>
31422 PR middle-end/42577
31423 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31424 (simplify_switch_using_ranges): Mark to be removed edges
31427 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31429 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31431 * collect2.c (scan_libraries): Add missing argument in call to
31434 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31437 * config/alpha/predicates.md (aligned_memory_operand): Return false
31439 (unaligned_memory_operand): Return true for CQImode.
31440 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31441 doesn not cross aligned SImode word boundary.
31443 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31445 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31447 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31448 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31450 2010-01-02 Richard Guenther <rguenther@suse.de>
31453 * toplev.c (compile_file): Emit LTO marker properly. Change
31454 it to __gnu_lto_v1.
31455 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31457 2010-01-01 Richard Guenther <rguenther@suse.de>
31460 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31462 2010-01-01 Richard Guenther <rguenther@suse.de>
31465 * c-decl.c (grokdeclarator): For zero-size arrays force
31466 structural equality checks as layout_type does.
31468 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31470 * builtins.c: Update copyright to 2010.
31472 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31475 * lto-streamer-out.c (produce_asm): Revert the last change.
31476 (copy_function): Likewise.
31478 * lto-streamer.c (lto_get_section_name): Skip any leading
31481 2010-01-01 Richard Guenther <rguenther@suse.de>
31483 PR middle-end/42559
31484 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31488 Copyright (C) 2010 Free Software Foundation, Inc.
31490 Copying and distribution of this file, with or without modification,
31491 are permitted in any medium without royalty provided the copyright
31492 notice and this notice are preserved.