1 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3 Implemented parsing @synthesize and @dynamic for Objective-C.
4 * c-parser.c (c_parser_external_declaration): Recognize
5 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6 (c_parser_objc_at_synthesize_declaration): New.
7 (c_parser_objc_at_dynamic_declaration): New.
9 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11 * c-parser.c (c_parser_objc_class_declaration): After finding an
12 error, parse the whole declaration then reset parser->error.
14 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
18 * builtins.c (mode_has_fma): Ditto.
20 2010-10-18 Steve Ellcey <sje@cup.hp.com>
24 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
26 2010-10-18 Joseph Myers <joseph@codesourcery.com>
28 * config/i386/i386.c (ix86_option_override_internal): Define and
29 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
31 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
32 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
34 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
36 Merge from 'apple/trunk' branch on FSF servers.
37 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
38 following Objective-C change:
40 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
43 * c-parse.in (objc_quals): Build objc qualifier list same way
46 2010-10-18 Jan Hubicka <jh@suse.cz>
48 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
49 function_and_variable_visibility): Revert accidental commit.
51 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
53 Merge from 'apple/trunk' branch on FSF servers.
54 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
55 the following Objective-C change:
57 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
60 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
61 'volatilized' type used in a typeof operator.
63 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
65 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
66 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
67 rewrite modelled on gimple_purge_dead_eh_edges.
68 (gimple_purge_all_dead_abnormal_call_edges): New function.
69 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
70 directly instead of through gimple_purge_dead_abnormal_call_edges.
71 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
72 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
73 removed AB side-effects from one of its statements.
74 (init_pre): Initialize need_ab_cleanup.
75 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
76 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
78 2010-10-18 Jakub Jelinek <jakub@redhat.com>
81 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
82 on computed goto argument.
84 2010-10-18 Richard Guenther <rguenther@suse.de>
86 PR tree-optimization/45967
87 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
88 (could_have_pointers): Likewise.
89 (handle_rhs_call, handle_const_call, handle_pure_call,
90 find_func_aliases, intra_create_variable_infos): Remove calls to them.
91 (struct fieldoff): Add must_have_pointers field.
92 (type_must_have_pointers): New function.
93 (field_must_have_pointers): Likewise.
94 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
96 (create_function_info_for): May-have-pointers of varinfo is
98 (create_variable_info_for_1): Likewise.
100 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
102 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
103 of operands to vec_concat.
105 2010-10-18 Richard Guenther <rguenther@suse.de>
108 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
109 also clear references to entries of it.
111 2010-10-18 Andi Kleen <ak@linux.intel.com>
115 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
116 (doc, distclean, install-common): Remove reference to gccbug.
117 * configure: Regenerate.
118 * configure.ac (all_outputs): Remove gccbug.
119 * doc/configfiles.texi: Remove references to gccbug.
120 * doc/sourcebuild.texi: Dito.
122 2010-10-18 Jakub Jelinek <jakub@redhat.com>
125 * fold-const.c (fold_binary_loc): If integer_pow2p has
126 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
128 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
129 Jeremie Salvucci <jeremie.salvucci@free.fr>
131 * gengtype.c (verbosity_level): Add variable.
132 (set_gc_used): Count variables for verbosity.
133 (close_output_files): Backing up files, counting written ones
135 (write_types): Count emitted functions for verbosity. Added
137 (write_enum_defn): Count structures for verbosity. Added debug
139 (gengtype_long_options): Add "verbose" & "backupdir".
140 (print_usage): Ditto.
141 (main): Verbose display of parsed files.
143 * gengtype.h (verbosity_level): Add declaration.
145 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
147 * gengtype.c (parse_program_options): Add allocation of
148 plugin_files, and correct test on nb_plugin_files.
150 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
152 Merge from 'apple/trunk' branch on FSF servers.
154 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
157 * c-decl.c (undeclared_variable): Issue diagnostic on
158 private 'ivar' access.
160 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
163 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
164 generated sequence to match *avx_vperm2f128<mode>_nozero.
165 (vec_interleave_lowv4df): Ditto.
166 (vec_interleave_highv8sf): Ditto.
167 (vec_interleave_lowv8sf): Ditto.
169 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
171 * libgcov.c (create_file_directory): Enable it for win32 case.
172 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
173 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
174 (GCOV_PREFIX_SKIP): Likewise.
176 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
178 * doc/objc.texi (GNU Objective-C runtime API): New section.
179 (Modern GNU Objective-C runtime API): New section.
180 (Traditional GNU Objective-C runtime API): New section.
181 (Executing code before main): Mention that this section is
182 specific to the GNU Objective-C runtime.
183 (Garbage Collection): Same.
185 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
187 * c-parser.c (c_parser_for_statement): Move initialization of
188 cond and incr before if.
190 2010-10-17 Anatoly Sokolov <aesok@post.ru>
192 * target.def (preferred_output_reload_class): New hook.
193 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
194 * doc/tm.texi: Regenerate.
195 * targhooks.c (default_preferred_output_reload_class): New function.
196 * targhooks.h (default_preferred_output_reload_class): Declare.
197 * reload.c (find_dummy_reload): Change rclass argument type from
198 enum reg_class to reg_class_t. Change this_alternative array type
199 from enum reg_class to reg_class_t.
200 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
201 (push_reload): Change preferred_class variable type to reg_class_t.
202 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
203 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
204 argument type from enum reg_class to reg_class_t. Use
205 HARD_REGISTER_NUM_P predicate.
206 * recog.h (reg_fits_class_p): Update prototype.
208 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
209 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
211 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
212 static. Change regclass argument and result types from enum reg_class
214 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
216 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
218 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
219 visibility enum, and handle @package.
221 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
223 * doc/objc.texi (What you can and what you cannot do in +load):
224 Document that sending messages to constant string objects in +load
225 is not guaranteed to work.
227 2010-10-16 Jan Hubicka <jh@suse.cz>
230 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
231 existence of refrences before removing the function.
233 2010-10-16 Jan Hubicka <jh@suse.cz>
235 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
236 only_called_at_startup and only_called_at_exit.
237 (cgraph_propagate_frequency): Compute only_called_at_startup and
239 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
241 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
243 * predict.c (compute_function_frequency): Initialize the new flags.
245 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
247 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
248 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
249 on the bounds of its domain.
250 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
252 2010-10-16 Anatoly Sokolov <aesok@post.ru>
254 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
255 * config/avr/avr-protos.h (preferred_reload_class): Remove.
256 * config/avr/avr.c (preferred_reload_class): Remove.
257 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
258 * config/pa/pa.c (emit_move_sequence): Update comment
259 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
260 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
261 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
262 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
263 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
264 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
265 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
266 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
267 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
268 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
269 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
270 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
271 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
273 2010-10-16 Joseph Myers <joseph@codesourcery.com>
275 * opts.c (set_fast_math_flags,
276 set_unsafe_math_optimizations_flags): Make static.
277 * toplev.h (set_fast_math_flags,
278 set_unsafe_math_optimizations_flags): Remove prototypes.
280 2010-10-16 Joseph Myers <joseph@codesourcery.com>
282 * config/arm/arm.c (arm_option_optimization): Set
283 flag_section_anchors to 1 not 2.
284 * config/i386/i386.c (ix86_option_override_internal): Check
285 global_options_set.x_flag_zee and
286 global_options_set.x_flag_omit_frame_pointer.
287 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
289 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
290 global_options_set.x_flag_omit_frame_pointer.
291 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
292 opts->x_flag_section_anchors to 1 not 2.
293 * config/sh/sh.c (sh_option_optimization): Don't set
294 flag_schedule_insns to 2.
295 (sh_option_override): Check
296 global_options_set.x_flag_schedule_insns.
297 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
299 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
301 * configure.ac: Make sure inhibit_libc remains false for mingw targets
303 * configure: Regenerated.
305 2010-10-15 Xinliang David Li <davidxl@google.com>
307 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
309 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
310 into a recursive function.
312 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
317 2010-10-15 Joseph Myers <joseph@codesourcery.com>
319 * target.def (target_option.init_struct): New hook.
320 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
321 * doc/tm.texi: Regenerate.
322 * hooks.c (hook_void_gcc_optionsp): New.
323 * hooks.h (hook_void_gcc_optionsp): Declare.
324 * langhooks-def.h (lhd_init_options_struct): Remove.
325 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
326 * langhooks.c (lhd_init_options_struct): Remove.
327 * opts.c (init_options_struct): Also call
328 targetm.target_option.init_struct.
329 * config/i386/i386.c (ix86_option_init_struct,
330 TARGET_OPTION_INIT_STRUCT): New.
331 (ix86_option_optimization): Move some settings to
332 ix86_option_init_struct.
333 * config/pdp11/pdp11.c (pdp11_option_init_struct,
334 TARGET_OPTION_INIT_STRUCT): New.
335 (pdp11_option_optimization): Move some settings to
336 pdp11_option_init_struct.
337 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
338 rs6000_option_init_struct. Use options structure pointer.
339 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
340 * config/s390/s390.c (s390_option_init_struct,
341 TARGET_OPTION_INIT_STRUCT): New.
342 (s390_option_optimization): Don't set
343 flag_asynchronous_unwind_tables here.
344 * config/sh/sh.c (sh_option_init_struct,
345 TARGET_OPTION_INIT_STRUCT): New.
346 (sh_option_optimization): Don't set flag_finite_math_only here.
347 * config/spu/spu.c (spu_option_optimization): Replace by
348 spu_option_optimization. Use options structure pointer.
349 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
351 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
353 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
355 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
356 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
357 (Standard names): Document fma.
359 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
360 __FP_FAST_FMAF, __FP_FAST_FMAL.
362 * builitns.c (expand_builtin_mathfn_ternary): New function for
363 expanding ternary math functions, like fma.
364 (expand_builtin): Call it for the fma builtins.
366 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
369 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
370 vectorizable functions to support vectorizing fma.
372 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
375 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
376 (UNSPEC_VSX_MSUB): Ditto.
377 (UNSPEC_VSX_NMADD): Ditto.
378 (UNSPEC_VSX_NMSUB): Ditto.
379 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
380 of UNSPEC. Renumber combiner patterns.
381 (vsx_fmsub<mode>4*): Ditto.
382 (vsx_fnmadd<mode>4*): Ditto.
383 (vsx_fnmsub<mode>4*): Ditto.
385 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
386 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
387 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
388 (altivec_vmaddfp_1): Ditto.
389 (altivec_vmaddfp_2): Ditto.
390 (atlivec_mulv4sf3): Ditto.
391 (altivec_vnmsubfp): Ditto.
392 (altivec_vnmsubfp_1): Ditto.
393 (altivec_vnmsubfp_2): Ditto.
394 (altivec_vnmsubfp_3): Delete.
396 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
399 (fnmasf4_fpr): Ditto.
400 (fnmssf4_fpr): Ditto.
404 (fnmadf4_fpr): Ditto.
405 (fnmsdf4_fpr): Ditto.
407 * optabs.h (OTI_fma): Add fma optab.
410 * genopinit.c (optabs): Set fma optab.
412 * rtl.def (FMA): Add FMA rtl.
414 * tree.h (mode_has_fma): New function to return if MODE supports a
415 fast multiply and add instruction.
416 * builtins.c (mode_has_fma): Ditto.
418 2010-10-15 Jan Hubicka <jh@suse.cz>
420 * lto-streamer-out.c (write_symbol): Use pointer set of seen
421 objects instead of bitmap.
422 (produce_symtab): Likewise; output defined symbols first.
424 2010-10-15 Jie Zhang <jie@codesourcery.com>
426 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
427 Option Summary and Index.
429 2010-10-15 Richard Guenther <rguenther@suse.de>
431 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
432 for automatic variables again.
434 2010-10-15 Joseph Myers <joseph@codesourcery.com>
436 * doc/extend.texi (Variable Length): Don't refer to VLAs not
439 2010-10-15 Joseph Myers <joseph@codesourcery.com>
441 * config/rx/rx.c (rx_option_optimization): Change to
442 rx_override_options_after_change. Don't change
443 flag_lto_compression_level. Don't check for changes to whether
444 FPU instructions can be used. Check and set only
445 flag_finite_math_only, not other fast-math flags.
446 (rx_option_override): Call rx_override_options_after_change.
447 (TARGET_OPTION_OPTIMIZATION): Remove.
448 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
450 2010-10-15 Joseph Myers <joseph@codesourcery.com>
452 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
453 disable section anchors for lang_hooks.name[4] != 'O'.
455 2010-10-15 Joseph Myers <joseph@codesourcery.com>
457 * config/frv/frv.c (frv_option_optimization,
458 TARGET_OPTION_OPTIMIZATION): Remove.
459 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
461 2010-10-15 Michael Matz <matz@suse.de>
463 * cgraphunit.c (clone_of_p): Define unconditionally.
465 2010-10-15 Richard Guenther <rguenther@suse.de>
468 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
470 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
472 * ifcvt.c (find_active_insn_before): New function.
473 (find_active_insn_after): New function.
474 (cond_exec_process_if_block): Use new functions to replace
475 prev_active_insn() and next_active_insn().
477 2010-10-14 Yao Qi <yao@codesourcery.com>
480 * config/arm/arm.c (arm_build_builtin_va_list): Assign
481 va_list_name to TYPE_STUB_DECL (va_list_type).
483 2010-10-14 Jan Hubicka <jh@suse.cz>
486 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
487 redirected to clone, be happy.
488 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
489 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
490 former_clone_of unconditionally.
492 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
494 Merge from FSF apple 'trunk' branch.
495 2006 Fariborz Jahanian <fjahanian@apple.com>
497 Radars 4436866, 4505126, 4506903, 4517826
498 * c-parser.c (c_parser, objc_property_attr_context) New flag.
499 (c_lex_one_token): Handle property attributes.
500 (c_parser_external_declaration): Handle @property.
501 (c_parser_declaration_or_fndef): Warn on invalid attributes before
502 @alias, @class, @end and @property objc keywords.
503 (c_parser_objc_methodprotolist): Handle @property.
504 (c_parser_objc_property_attrlist): New.
505 (c_parser_objc_at_property): New.
506 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
507 (build_modify_expr): Likewise.
509 2010-10-14 Jakub Jelinek <jakub@redhat.com>
511 PR tree-optimization/46008
512 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
514 2010-10-14 Richard Guenther <rguenther@suse.de>
516 PR tree-optimization/44913
517 * tree-data-ref.c (disjoint_objects_p): Remove.
518 (dr_may_alias_p): Simplify. Only hand the base object to
520 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
521 some more trees, bail out instead of asserting.
522 (ptr_derefs_may_alias_p): Likewise. Export.
523 (refs_may_alias_p_1): Handle STRING_CSTs.
524 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
526 2010-10-14 Joseph Myers <joseph@codesourcery.com>
529 * c-typeck.c (build_binary_op): Don't try to compute a semantic
530 type with excess precision for boolean operations.
532 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
533 Basile Starynkevitch <basile@starynkevitch.net>
535 * gengtype.c: Include getopt.h and version.h.
537 (lang_bitmap, struct outf, outf_p)
538 (get_output_file_with_visibility, oprintf): Definitions moved to
540 (output_files, header_file, srcdir, srcdir_len, this_file)
541 (do_dump): No more static variables.
543 (dbgprint_count_type_at): Added new function.
544 (gengtype_long_options): New.
545 (print_usage, print_version, parse_program_options): New.
546 (main): Call parse_program_options, and removed old option
547 handling code. Added some debug output.
549 * gengtype.h: Updated copyright year.
550 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
551 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
552 Moved from gengtype.c to here.
553 (do_debug, read_state_filename, write_state_filename): New variables.
554 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
557 (REVISION): Always defined.
558 (version.o): Removed ifdef REVISION_c.
559 (s-gtype): Pass arguments to build/gengtype program.
560 (build/version.o): Added building rule.
561 (build/gengtype$(build_exeext)): Added build/version.o.
563 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
565 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
566 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
569 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
571 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
572 may_trap_or_fault_p instead of may_trap_p predicate.
573 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
574 (substitute_placeholder_in_expr): Likewise.
575 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
576 flag on MEM_REF nodes.
577 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
578 flags on INDIRECT_REF nodes.
580 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
582 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
583 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
584 (arm*-*-eabi*) <tm_file>: Likewise.
585 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
586 (frv-*-*linux*) <tm_file>: Likewise.
587 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
588 and associated helper macros.
589 * config/frv/frv-abi.h: Delete.
591 2010-10-14 Richard Guenther <rguenther@suse.de>
594 * tree.def (NULLPTR_TYPE): New tree code.
595 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
596 * dwarf2out.c (is_base_type): Likewise.
597 (gen_type_die_with_usage): Likewise.
598 * sdbout.c (plain_type_1): Likewise.
599 * tree.c (build_int_cst_wide): Likewise.
600 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
602 2010-10-14 Joseph Myers <joseph@codesourcery.com>
604 * params.c (params_finished): New.
605 (add_params): Assert !params_finished.
606 (finish_params): New.
607 (set_param_value_internal): Take params and params_set
608 parameters. Assert params_finished.
609 (set_param_value, maybe_set_param_value): Take params and
610 params_set parameters. Update calls to set_param_value_internal.
611 (set_default_param_value): Assert !params_finished. Don't use
612 set_param_value_internal.
613 (default_param_value, init_param_values): New.
614 * params.h (struct param_info): Change value to default_value.
616 (set_param_value, maybe_set_param_value): Add params and
617 params_set parameters.
618 (PARAM_VALUE): Get parameters from global_options.
619 (PARAM_SET_P): Remove.
620 (finish_params, default_param_value, init_param_values): New.
621 * common.opt (param_values): New Variable.
622 * config/arm/arm.c (arm_option_override): Pass extra arguments to
623 maybe_set_param_value.
624 * config/i386/i386.c (ix86_option_override_internal): Pass extra
625 arguments to maybe_set_param_value.
626 * config/picochip/picochip.c (picochip_option_override): Pass
627 extra arguments to maybe_set_param_value.
628 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
629 extra arguments to maybe_set_param_value.
630 * config/s390/s390.c (s390_option_override): Use
631 maybe_set_param_value instead of set_param_value. Pass extra
632 arguments to maybe_set_param_value.
633 * config/sparc/sparc.c (sparc_option_override): Pass extra
634 arguments to maybe_set_param_value.
635 * config/spu/spu.c (spu_option_override): Pass extra arguments to
636 maybe_set_param_value.
637 * opts.c (handle_param): Take opts and opts_set parameters.
638 Update call to set_param_value.
639 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
640 initial_loop_invariant_max_bbs_in_loop): Remove.
641 (init_options_once): Don't set them.
642 (init_options_struct): Initialize parameters structures.
643 (default_options_optimization): Use default_param_value when
644 restoring defaults. Update calls to maybe_set_param_value.
645 (finish_options): Update calls to maybe_set_param_value.
646 (common_handle_option): Update calls to handle_param and
648 * toplev.c (DEFPARAM): Update definition for changes to param_info.
649 (general_init): Call finish_params.
651 2010-10-14 Nick Clifton <nickc@redhat.com>
653 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
654 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
655 (FIRST_PSEUDO_REGISTER): Increase by one.
656 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
657 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
658 (MODES_TIEABLE): Call mn10300_modes_tieable.
659 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
660 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
661 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
662 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
663 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
664 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
665 (mn10300_cc_status_mdep): Delete.
666 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
667 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
668 the combine-stack-adjust pass.
669 (print_operand): Use the mode of the comparison operation to
670 select the comparison suffix.
671 (notice_update_cc): Delete.
672 (mn10300_secondary_reload_class): Remove test for stack pointer
674 (output_tst): Rename to mn10300_output_cmp.
675 (impossible_plus_operand): Move into predicates.md.
676 (mn10300_legitimize_address): Make static.
677 (mn10300_legitimate_address_p): Make static. Only allow SI sized
678 constant pic operands.
679 (mn10300_legitimate_constant_p): New function.
680 (mn10300_case_values_threshold): Make static.
681 (mn10300_hard_regno_mode_ok): New function.
682 (mn10300_modes_tieable): New function.
683 (mn10300_select_cc_mode): New function.
684 * config/mn10300/predicates.md (impossible_plus_operand): Define.
685 * config/mn10300/mn10300-protos.h: Tidy.
686 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
687 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
688 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
689 with clobbers or sets of CC_REG.
691 (mov*): Remove use of CLR instruction.
692 (cbranch_si4_<code>): New pattern/split.
693 (integer_conditional_branch): New pattern.
694 (cbranch_sf4_<code>): New pattern/split.
695 (float_conditional_branch): New pattern.
696 (casesi): Use addsi3 pattern instead of movsi pattern to add and
697 move a value at the same time.
698 (cc0 peepholes): Remove.
700 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
702 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
703 on RTX_FRAME_RELATED_P insns and the insn to which
704 NOTE_INSN_EPILOGUE_BEG is attached.
705 * sched-vis.c (print_value): Allow NULL value.
707 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
709 PR rtl-optimization/45570
710 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
711 assert that we are pipelining outer loops. Allow returning
714 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
716 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
717 (tidy_control_flow): Tidy vertical space.
718 (sel_remove_bb): New variable idx. Use it to remember the basic
719 block index before deleting the block.
720 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
721 (sel_merge_blocks): ... here.
722 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
724 2010-10-14 Jakub Jelinek <jakub@redhat.com>
726 * cse.c (is_dead_reg): Change into inline function that is not
727 called through for_each_rtx.
728 (set_live_p): Adjust caller.
729 (insn_live_p): Don't reset DEBUG_INSNs here.
730 (struct dead_debug_insn_data): New data.
731 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
732 (delete_trivially_dead_insns): If there is just one setter for the
733 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
734 and add DEBUG_INSN for it right before the removed setter and
735 use the DEBUG_EXPR instead of the dead pseudo.
737 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
739 * et-forest.c (et_nca): Return NULL immediately when
740 the dominance forest has disjoint components.
742 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
744 * ira.c (setup_class_hard_regs): Fix typo in indexing
745 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
747 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
749 * graph.c (inbb): New variable.
750 (start_bb): Set inbb to 1 if output is inside of a building block.
751 (end_bb): Check if output is inside of a building block.
753 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
755 PR rtl-optimization/45912
756 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
757 regno of registers instead of their index to compute the alignment.
759 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
761 * config/i386/i386.c (ix86_build_const_vector): Check vector
762 mode instead of scalar mode.
763 (ix86_build_signbit_mask): Likewise.
764 (ix86_expand_fp_absneg_operator): Updated.
765 (ix86_expand_copysign): Likewise.
766 (ix86_expand_int_vcond): Likewise.
767 (ix86_emit_swdivsf): Likewise.
768 (ix86_sse_copysign_to_positive): Likewise.
769 (ix86_expand_sse_fabs): Likewise.
770 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
771 * config/i386/sse.md (copysign<mode>3): Likewise.
772 (sse2_cvtudq2ps): Likewise.
773 (vec_unpacku_float_hi_v4si): Likewise.
774 (vec_unpacku_float_lo_v4si): Likewise.
776 * config/i386/i386.c (ix86_builtins): Add
777 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
778 (bdesc_args): Likewise.
779 (ix86_builtin_vectorized_function): Support
780 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
781 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
782 and IX86_BUILTIN_CVTPS2DQ256.
783 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
785 * config/i386/sse.md (STORENT_MODE): New.
786 (VEC_FLOAT_MODE): Likewise.
787 (VEC_EXTRACT_MODE): Likewise.
788 (*avx_cvtdq2pd256_2): Likewise.
789 (vec_pack_trunc_v4df): Likewise.
790 (vec_interleave_highv8sf): Likewise.
791 (vec_interleave_lowv8sf): Likewise.
792 (storent<mode>): Macroized.
793 (<code><mode>2: absneg): Likewise.
794 (copysign<mode>3): Likewise.
795 (vec_extract<mode>): Likewise.
798 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
801 2010-10-13 Richard Guenther <rguenther@suse.de>
802 H.J. Lu <hongjiu.lu@intel.com>
804 * config/i386/sse.md (reduc_splus_v8sf): Add.
805 (reduc_splus_v4df): Likewise.
806 (vec_unpacks_hi_v8sf): Likewise.
807 (vec_unpacks_lo_v8sf): Likewise.
808 (*avx_cvtps2pd256_2): Likewise.
809 (vec_unpacks_float_hi_v8si): Likewise.
810 (vec_unpacks_float_lo_v8si): Likewise.
811 (vec_interleave_highv4df): Likewise.
812 (vec_interleave_lowv4df): Likewise.
814 2010-10-13 Richard Guenther <rguenther@suse.de>
817 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
818 alone if there are no virtual methods.
820 2010-10-13 Richard Henderson <rth@redhat.com>
822 * expr.c (build_personality_function): Take parameter LANG instead
823 of parameter NAME. Build the name based on the lang prefix and the
824 unwind method in use.
825 * tree.c (lhd_gcc_personality): Update call to
826 build_personality_function.
828 2010-10-13 Richard Guenther <rguenther@suse.de>
831 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
833 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
835 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
836 Canonicalize input operands of ASM_OPERANDS insns.
838 2010-10-13 Richard Guenther <rguenther@suse.de>
840 PR tree-optimization/45788
841 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
842 EH update until fixup-cfg.
844 2010-10-13 Julian Brown <julian@codesourcery.com>
846 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
847 from CORE_REGS and GENERAL_REGS classes.
848 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
849 final constraint for register preferencing.
851 2010-10-13 Richard Guenther <rguenther@suse.de>
853 PR tree-optimization/45970
854 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
855 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
856 (stmt_kills_ref_p): Likewise.
857 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
859 2010-10-13 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/45982
862 * tree-ssa-structalias.c (make_constraints_to): New function.
863 (make_constraint_to): Implement in terms of make_constraints_to.
864 (find_func_aliases): Properly make return values of pure/const
865 functions escape if they assign to sth that is not a pointer.
867 2010-10-13 Richard Guenther <rguenther@suse.de>
870 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
871 Fixup the CFG when EH was fixed up.
873 2010-10-13 Ira Rosen <irar@il.ibm.com>
875 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
876 Use operand's type for POINTER_PLUS_EXPR.
878 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
880 * c-parser.c (c_parser_for_statement): Initialize incr.
882 2010-10-12 Xinliang David Li <davidxl@google.com>
884 PR tree-optimization/45972
885 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
886 with too many arguments.
888 2010-10-12 Jakub Jelinek <jakub@redhat.com>
891 * tree-ssa-forwprop.c: Include expr.h.
892 (constant_pointer_difference, simplify_builtin_call): New functions.
893 (tree_ssa_forward_propagate_single_use_vars): Call
894 simplify_builtin_call on builtin calls.
896 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
898 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
899 (*adddi3_extend_sp32): Likewise.
900 (*subdi3_insn_sp32): Likewise.
901 (*subdi3_extend_sp32): Likewise.
902 (*negdi2_sp32): Use negative test for consistency.
904 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
906 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
907 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
908 * config/fixed-bit.h: Likewise.
909 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
910 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
911 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
912 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
914 * doc/tm.texi: Regenerate.
916 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
918 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
919 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
920 (*isel_reversed_unsigned_<mode>): New.
921 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
922 as valid comparisons and adjust operands and output appropriately.
923 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
925 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
927 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
928 DATA_ALIGNMENT and add COND parameter. Update comments above.
929 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
930 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
932 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
935 * exec-tool.in: Support '-plugin' as the second option to the linker.
937 2010-10-12 Richard Henderson <rth@redhat.com>
940 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
941 (expand_stack_vars): Assert large base allocated when used.
943 2010-10-12 Richard Guenther <rguenther@suse.de>
945 * tree-ssa-structalias.c (get_constraint_for_1): Constants
946 only point to nonlocal, not anything.
948 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
950 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
951 unwind info for exceptions.
953 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
956 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
957 Document optional target selector.
959 2010-10-12 Joseph Myers <joseph@codesourcery.com>
962 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
963 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
966 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
968 * configure.ac (tm_include_list): Include options.h not flags.h.
969 * configure: Regenerate.
970 * flags.h: Include flag-types.h. Include options.h at top of file
972 (enum debug_info_type, enum debug_info_level, enum
973 debug_info_usage, enum symbol_visibility, struct visibility_flags,
974 enum ira_algorithm, enum ira_region, enum excess_precision, enum
975 graph_dump_types, enum stack_check_type,
976 enum warn_strict_overflow_code): Move to flag-types.h
977 * opth-gen.awk: Include flag-types.h in options.h.
979 2010-10-12 Jakub Jelinek <jakub@redhat.com>
981 * expr.c (store_expr): Share code for STRING_CST and
982 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
983 check if target is a MEM.
985 * rtl.h: Include hashtab.h.
986 (iterative_hash_rtx): New prototype.
987 * rtl.c (iterative_hash_rtx): New function.
988 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
989 (output_loc_list): Return immediately if emitted is set, set it.
990 (hash_loc_operands, hash_locs, hash_loc_list,
991 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
992 optimize_location_lists_1, optimize_location_lists): New function.
993 (dwarf2out_finish): Call optimize_location_lists.
994 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
996 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1000 * Makefile.in ($(lang_checks_parallel))
1001 ($(lang_checks_parallelized)): Use single quotes for
1002 $(RUNTESTFLAGS), to allow passing quoted content.
1004 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1006 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
1007 actual_oldval. Use __builtin_expect.
1008 (SUBWORD_VAL_CAS): Likewise.
1010 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1012 * recog.c (nonmemory_operand): Call immediate_operand for
1013 CONSTANT_P operands.
1015 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
1017 * config/i386/i386.md (movmem<mode>): Macroize expander from
1018 movmem{si,di} using SWI48 mode iterator.
1019 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
1020 *strmovsi_rex_1 using P mode iterator.
1021 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
1022 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
1023 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
1024 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
1025 (setmem<mode>): Macroize expander from setmem{si,di} using
1026 SWI48 mode iterator.
1027 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
1028 *strsetsi_rex_1 using P mode iterator.
1029 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
1030 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
1031 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
1032 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
1033 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
1034 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
1035 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
1037 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
1038 *strlenqi_rex_1 using P mode iterator.
1040 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
1043 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
1045 (mark_ref_live, mark_ref_dead): Use them.
1046 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
1047 Save the original reg, and use the new functions.
1048 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
1050 (check_and_make_def_conflict): Save the original reg.
1052 2010-10-11 Martin Jambor <mjambor@suse.cz>
1055 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
1058 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1060 * Makefile.in ($(lang_checks_parallel))
1061 ($(lang_checks_parallelized)): Use single quotes for
1062 $(RUNTESTFLAGS), to allow passing quoted content.
1065 * opt-functions.awk (BEGIN): New section.
1066 (lower, upper, digit, alnum): New variables.
1067 (static_var, opt_sanitized_name): Use alnum instead of character
1068 classes, for non-C locale.
1069 * optc-gen.awk: Likewise.
1070 * opth-gen.awk: Likewise.
1072 2010-10-11 Anatoly Sokolov <aesok@post.ru>
1074 * target.def (preferred_reload_class): New hook.
1075 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
1076 * doc/tm.texi: Regenerate.
1077 * targhooks.c (default_preferred_reload_class): New function.
1078 * targhooks.h (default_preferred_reload_class): Declare.
1079 * reload.c (find_dummy_reload): Change preferred_class variable type
1080 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
1082 (find_reloads): Change goal_alternative array type from int to
1083 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
1084 (push_reload, find_reloads_address_part): Use
1085 TARGET_PREFERRED_RELOAD_CLASS target hook.
1086 * reload1.c (emit_input_reload_insns): Ditto.
1087 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
1088 hook. Change rclass argument and secondary_class variable types from
1089 'enum reg_class' to reg_class_t.
1091 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
1092 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
1093 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
1094 Change regclass argument and result types from enum reg_class to
1096 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1098 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
1100 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
1101 in masking operations.
1102 (simplify_const_unary_operation): Likewise.
1103 (simplify_binary_operation_1): Likewise.
1104 (simplify_const_binary_operation): Likewise.
1105 (simplify_const_relational_operation): Likewise.
1106 (simplify_ternary_operation): Likewise.
1107 (simplify_immed_subreg): Likewise.
1109 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1112 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
1113 (TARGET_SUPPORTS_WEAK): New.
1114 * doc/tm.texi: Regenerate.
1115 * defaults.h (SUPPORTS_WEAK): Update comment.
1116 (TARGET_SUPPORTS_WEAK): New.
1117 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
1118 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
1120 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
1121 make_decl_one_only): Likewise.
1122 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
1123 TARGET_SUPPORTS_WEAK.
1124 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
1125 instead of SUPPORTS_WEAK.
1127 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1129 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
1131 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
1133 * vec.h (VEC_qsort): Define.
1134 * dbxout.c (output_used_types): Use it.
1135 * df-scan.c (df_sort_and_compress_refs): Likewise.
1136 (df_sort_and_compress_mws): Likewise.
1137 * genautomata.c (uniq_sort_alt_states): Likewise.
1138 (evaluate_equiv_classes): Likewise.
1139 (output_trans_table): Likewise.
1140 (output_state): Likewise.
1141 * gimplify.c (compare_case_labels): Likewise.
1142 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
1143 * ipa.c (build_cdtor_fns): Likewise.
1144 * lto.c (lto_wpa_write_files): Likewise.
1145 * sel-sched.c (fill_vec_av_set): Likewise.
1146 * tree-predcom.c (determine_roots_comp): Likewise.
1147 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
1148 (splice_param_accesses): Likewise.
1149 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
1150 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
1151 (reassociate_bb): Likewise.
1152 * tree-ssa-sccvn.c (sort_scc): Likewise.
1153 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
1155 2010-10-11 Ian Lance Taylor <iant@google.com>
1157 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
1158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
1159 TREE_THIS_NOTRAP when appropriate.
1160 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
1161 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
1162 newly created MEM_REF.
1164 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1166 Nathan Froyds patch to hooks FUNCTION_ARG etc.
1167 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
1168 (picochip_incoming_function_arg): Delete.
1169 (picochip_arg_advance): Delete.
1170 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
1171 (FUNCTION_INCOMING_ARG): Delete.
1172 (FUNCTION_ARG_ADVANCE): Delete.
1173 * config/picochip/picochip.c (picochip_function_arg): Take a
1174 const_tree and a bool.
1175 (picochip_incoming_function_arg): Likewise.
1176 (picochip_arg_advance): Likewise.
1177 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1178 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1180 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1183 * ipa.c (build_cdtor): Delete endless loop.
1185 2010-10-07 Andi Kleen <ak@linux.intel.com>
1187 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
1189 (checksum-options): Add.
1190 (cc1-dummy): Remove.
1191 (cc1-checksum): Change to run checksum over object files
1193 * dummy-checksum.c: Remove.
1194 * genchecksum.c: Update copyright.
1195 (usage): Allow multiple arguments.
1197 (dosum): Change for incremental checksum. Remove C output.
1198 (main): Iterate over all argument files. Add C output.
1200 2010-10-11 Joseph Myers <joseph@codesourcery.com>
1202 * params.c (set_param_value_internal): New.
1203 (set_param_value): Use set_param_value_internal.
1204 (maybe_set_param_value, set_default_param_value): New.
1205 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
1206 (maybe_set_param_value, set_default_param_value): Declare.
1207 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
1208 * config/i386/i386.c (ix86_option_override_internal): Use
1209 maybe_set_param_value.
1210 * config/ia64/ia64.c (ia64_option_default_params,
1211 TARGET_OPTION_DEFAULT_PARAMS): New.
1212 (ia64_option_optimization): Move some code to
1213 ia64_option_default_params.
1214 * config/picochip/picochip.c (picochip_option_override): Use
1215 maybe_set_param_value.
1216 * config/rs6000/rs6000.c (rs6000_option_default_params,
1217 TARGET_OPTION_DEFAULT_PARAMS): New.
1218 (rs6000_option_override_internal): Use maybe_set_param_value.
1219 (rs6000_option_optimization): Move some code to
1220 rs6000_option_default_params.
1221 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
1222 * config/sh/sh.c (sh_option_default_params,
1223 TARGET_OPTION_DEFAULT_PARAMS): New.
1224 (sh_option_optimization): Move some code to sh_option_default_params.
1225 * config/sparc/sparc.c (sparc_option_override): Use
1226 maybe_set_param_value.
1227 * config/spu/spu.c (spu_option_default_params,
1228 TARGET_OPTION_DEFAULT_PARAMS): New.
1229 (spu_option_optimization): Move some code to spu_option_default_params.
1230 (spu_option_override): Use maybe_set_param_value.
1231 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
1232 * doc/tm.texi: Regenerate.
1233 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
1234 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
1236 (default_options_optimization): Use maybe_set_param_value.
1237 (finish_options): Use maybe_set_param_value.
1238 * target.def (target_option.default_params): New hook.
1239 * toplev.c (general_init): Call targetm.target_option.default_params.
1241 2010-10-11 Ira Rosen <irar@il.ibm.com>
1243 PR tree-optimization/45902
1244 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
1245 vector type for constants, unless it's a pointer.
1247 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1249 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
1251 2010-10-11 Jakub Jelinek <jakub@redhat.com>
1254 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
1255 (ix86_delegitimize_address): Use it.
1257 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
1259 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
1261 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
1263 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
1264 to cum struct in the call to function_arg_advance.
1265 (alpha_function_arg_advance): Mark named as unused.
1267 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1269 * config/mips/mips.c (mips_handle_option): Make "value" with
1272 2010-10-09 Richard Henderson <rth@redhat.com>
1275 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
1276 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
1277 required_align, tidy the code a bit. Emit split_stack code in the
1278 right place. Mark the return value with the alignment properly.
1279 * expr.h (allocate_dynamic_stack_space): Update decl.
1280 * builtins.c (expand_builtin_apply): Update call to
1281 allocate_dynamic_stack_space.
1282 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
1283 * calls.c (initialize_argument_information): Update call to
1284 allocate_dynamic_stack_space.
1285 (expand_call): Likewise.
1287 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
1288 Don't update_stack_alignment here.
1289 (alloc_stack_frame_space): Make ALIGN unsigned.
1290 (stack_var_cmp): Sort by alignment too.
1291 (partition_stack_vars): Don't merge large and small alignment vars.
1292 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
1293 Take care when BASE is not virtual_stack_vars_rtx.
1294 (expand_stack_vars): Allocate dynamic stack space for large
1295 alignment variables.
1296 (expand_one_stack_var): Update all to expand_one_stack_var_at.
1297 (defer_stack_allocation): True for large alignment vars.
1298 (update_stack_alignment): Merge into ...
1299 (expand_one_var): ... here.
1300 (gimple_expand_cfg): Place code from expand_stack_vars.
1302 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1304 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1305 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
1306 (pdp11_function_arg_advance): New function.
1307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1309 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1311 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
1312 * libgcc2.c: Likewise.
1314 2010-10-09 Richard Guenther <rguenther@suse.de>
1317 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
1318 Properly check if a decl is an automatic var.
1320 2010-10-09 Richard Guenther <rguenther@suse.de>
1323 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
1325 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1327 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
1328 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1329 * config/mmix/mmix.c (mmix_function_arg): Rename to...
1330 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
1332 (mmix_function_arg): New function.
1333 (mmix_function_incoming_arg): New function.
1334 (mmix_function_arg_advance): New function.
1335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1336 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1338 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1340 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1341 * config/vax/vax.c (vax_function_arg): New function.
1342 (vax_function_arg_advance): New function.
1343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1345 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1347 * config/pa/pa-protos.h (function_arg): Delete.
1348 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1349 * config/pa/pa.c (function_arg): Rename to...
1350 (pa_function_arg): ...this. Make static. Take a const_tree and
1352 (pa_function_arg_advance): New function.
1353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1355 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1357 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1358 * config/m68k/m68k.c (m68k_function_arg): New function.
1359 (m68k_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/avr/avr-protos.h (function_arg): Delete.
1365 (function_arg_advance): Delete.
1366 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1367 * config/avr/avr.c (function_arg): Rename to...
1368 (avr_function_arg): ...this. Make static. Take a const_tree and
1370 (function_arg_advance): Rename to...
1371 (avr_function_arg_advance): ...this. Make static. Take a
1372 const_tree and a bool.
1373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1375 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1377 * config/alpha/alpha-protos.h (function_arg): Delete.
1378 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1379 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
1380 * config/alpha/alpha.c (function_arg): Rename to...
1381 (alpha_function_arg): ...this. Make static. Take a const_tree and
1382 a bool. Delete TARGET_ABI_UNICOSMK code.
1383 (alpha_function_arg_advance): New function.
1384 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1386 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1388 * config/mep/mep-protos.h (mep_function_arg): Delete.
1389 (mep_function_arg_advance): Delete.
1390 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1391 * config/mep/mep.c (mep_function_arg): Make static. Take a
1392 const_tree and a bool.
1393 (mep_function_arg_advance): Likewise.
1394 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1396 2010-10-09 Richard Guenther <rguenther@suse.de>
1398 PR tree-optimization/45945
1399 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
1401 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
1403 PR tree-optimization/45612
1404 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
1405 Test LABEL_DECLs as well. Fix formatting issues.
1406 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
1407 whose label is present in NON_SSA_VARS.
1408 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
1409 as well. Fix formatting issues.
1410 (visit_bb): Fix typos and formatting issue.
1412 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
1414 PR tree-optimization/45950
1415 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
1416 before initializing vno->op.
1418 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
1420 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
1421 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
1423 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
1426 * config/i386/i386.c (ix86_binary_operator_ok): Support
1427 "andhi/andsi/anddi" as a zero-extending move.
1429 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1431 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
1432 into a temporary array.
1434 2010-10-08 Jakub Jelinek <jakub@redhat.com>
1436 PR tree-optimization/45903
1437 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
1438 of {A,L}SHIFTRT of MEM.
1440 2010-10-08 Richard Guenther <rguenther@suse.de>
1442 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1443 Re-construct BLOCK_VARS.
1444 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
1445 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1446 * tree.c (free_lang_data_in_block): Remove.
1447 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
1448 Do not touch the BLOCK tree.
1449 * expr.c (expand_expr_real_1): Allow externals.
1451 2010-10-08 Richard Guenther <rguenther@suse.de>
1453 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
1454 Do not output BLOCK_SUBBLOCKS.
1455 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
1456 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
1457 Re-construct BLOCK_SUBBLOCKS of parent block.
1458 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
1459 for BINFO_BASE_ACCESSES.
1461 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1463 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
1464 (TREE_H): Include $(FLAGS_H) instead of options.h.
1465 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
1466 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1467 * common.opt (flag_complex_method, flag_evaluation_order,
1468 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
1469 Variable declarations.
1470 * configure.ac (tm_include_list): Include flags.h instead of options.h.
1471 * configure: Regenerate.
1472 * flags.h: Condition out contents for target libraries. Include
1473 options.h at end of file.
1474 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
1475 flag_evaluation_order, flag_warn_unused_result): Remove.
1476 * gcc.c (main): Intialize global_options with global_options_init.
1477 * langhooks-def.h (lhd_init_options_struct): Declare.
1478 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1479 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
1480 * langhooks.c (lhd_init_options_struct): New.
1481 * langhooks.h (struct lang_hooks): Add init_options_struct.
1482 Update comment on init_options.
1483 * optc-gen.awk: Generate initializer for global_options_init, not
1485 * opth-gen.awk: Condition out structure declarations for target
1486 libraries. Declare global_options_init.
1487 * opts-common.c: Include flags.h instead of options.h.
1488 * opts.c (flag_warn_unused_result): Remove.
1489 (read_cmdline_options): Take gcc_options parameters. Pass them to
1490 read_cmdline_option.
1491 (initial_lang_mask, initial_min_crossjump_insns,
1492 initial_max_fields_for_field_sensitive,
1493 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
1494 (init_options_once): New. Split out of decode_options.
1495 (init_options_struct): New. Split out of decode_options.
1496 (decode_cmdline_options_to_array_default_mask): New.
1497 (default_options_optimization): New. Split out of decode_options.
1498 (decode_options): Move most code to other functions. Update call
1499 to read_cmdline_options.
1500 (finish_options): New. Split out of decode_options.
1501 * opts.h (decode_options): Add gcc_options parameters.
1502 (init_options_once, init_options_struct,
1503 decode_cmdline_options_to_array_default_mask): New.
1504 * toplev.c (flag_complex_method, flag_ira_algorithm,
1505 flag_ira_region, flag_evaluation_order): Remove.
1506 (general_init): Use global_options_init for initial flag values
1508 (toplev_main): Call init_options_once, init_options_struct,
1509 lang_hooks.init_options_struct,
1510 decode_cmdline_options_to_array_default_mask and
1511 lang_hooks.init_option before decode_options. Update arguments to
1513 * tree.h: Include flags.h instead of options.h.
1515 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1517 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1519 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1521 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
1523 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
1524 (FUNCTION_INCOMING_ARG): Delete.
1525 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
1526 (function_arg_slotno): Likewise. Take bool arguments.
1527 (sparc_arg_partial_bytes): Update call to it.
1528 (function_arg): Rename to...
1529 (sparc_function_arg_1): ...this. Take bool arguments.
1530 (sparc_function_arg, sparc_function_incoming_arg): New functions.
1531 (function_arg_advance): Rename to...
1532 (sparc_function_arg_advance): ...this. Take bool argument.
1533 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
1534 (TARGET_FUNCTION_INCOMING_ARG): Define.
1536 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1538 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
1540 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1541 * config/bfin/bfin.c (function_arg_advance): Rename to...
1542 (bfin_function_arg_advance): ...this. Make static. Take const_tree
1544 (function_arg): Rename to...
1545 (bfin_function_arg): ...this. Make static. Take const_tree and bool
1547 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1549 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1551 * config/score/score-protos.h (score_function_arg): Delete.
1552 (score_function_arg_advance): Delete.
1553 * config/score/score3.h (score3_function_arg_advance): Take a
1554 const_tree and a bool.
1555 (score3_function_arg): Likewise.
1556 * config/score/score7.h (score7_function_arg_advance): Likewise.
1557 (score7_function_arg): Likewise.
1558 * config/score/score3.c (score3_classify_arg): Likewise.
1559 (score3_function_arg_advance, score3_function_arg): Likewise.
1560 * config/score/score7.c (score7_classify_arg): Likewise.
1561 (score7_function_arg_advance, score7_function_arg): Likewise.
1562 * config/score/score.c (score_function_arg_advance): Likewise.
1563 (score_function_arg): Likewise. De-const-ify `cum' argument.
1564 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1566 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1568 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
1569 (s390_function_arg): Delete.
1570 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1571 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
1572 (s390_function_arg_integer): Likewise.
1573 (s390_function_arg_advance): Make static. Take a const_tree and
1575 (s390_function_arg): Likewise.
1576 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1578 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1580 * config/spu/spu-protos.h (spu_function_arg): Delete.
1581 * config/spu/spu.h (FUNCTION_ARG): Delete.
1582 (FUNCTION_ARG_ADVANCE): Move code to ...
1583 * config/spu/spu.c (spu_function_arg_advance): New function.
1584 (spu_function_arg): Make static. Take a const_tree and a bool.
1585 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
1586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1588 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1590 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1592 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1594 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
1595 (init_vn_nary_op_from_op): New function.
1596 (init_vn_nary_op_from_stmt): New function.
1597 (vn_nary_op_lookup_1): New function.
1598 (sizeof_vn_nary_op): New function.
1599 (alloc_vn_nary_op_noinit): New function.
1600 (alloc_vn_nary_op): New function.
1601 (vn_nary_op_insert_into): New function.
1602 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
1603 (vn_nary_op_lookup): Likewise.
1604 (vn_nary_op_lookup_stmt): Likewise.
1605 (vn_nary_op_insert_pieces): Likewise.
1606 (vn_nary_op_insert): Likewise.
1607 (vn_nary_op_insert_stmt): Likewise.
1608 (copy_nary): Likewise.
1609 (set_value_id_for_result): New function.
1610 (set_hashtable_value_ids): Call it.
1612 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1614 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1615 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
1617 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
1619 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
1620 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1622 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1625 * cse.c (cse_extended_basic_block): Preserve cc0 info across
1626 debug isnsn. Skip them when searching for cc0 setter.
1627 (set_live_p): Skip debug insns when searching for cc0 user.
1629 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
1635 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
1636 type of MEM_REFs to INTEGER_CSTs.
1638 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1640 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
1641 m68hc11_print_operand_address.
1643 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
1645 * builtins.c (rewrite_call_expr): Move code to...
1646 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
1647 (rewrite_call_expr_array): New function.
1648 (fold_builtin_sprintf_chk_1): New function.
1649 (fold_builtin_sprintf_chk): Call it.
1650 (gimple_fold_builtin_sprintf_chk): Likewise.
1651 (fold_builtin_snprintf_chk_1): New function.
1652 (fold_builtin_snprintf_chk): Call it.
1653 (gimple_fold_builtin_snprintf_chk): Likewise.
1654 (gimple_rewrite_call_expr): Delete.
1656 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1658 * config.host: Update copyright year.
1660 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1662 * config.host (host_lto_plugin_soname): New shell variable.
1663 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
1664 * config.in: Regenerate.
1665 * configure: Regenerate.
1666 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
1667 LTO plugin shared library.
1669 2010-10-07 Richard Henderson <rth@redhat.com>
1671 * target.h (enum unwind_info_type): Move ...
1672 * coretypes.h: ... here.
1674 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
1676 * doc/objc.texi (Fast enumeration protocol): Mention that
1677 'unsigned int' can also be used instead of 'unsigned long' in
1678 countByEnumeratingWithState:objects:count:.
1680 2010-10-07 Martin Jambor <mjambor@suse.cz>
1682 * tree-sra.c (struct access): New field grp_assignment_write.
1683 (dump_access): Dump grp_assignment_write.
1684 (build_accesses_from_assign): Set grp_assignment_write.
1685 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
1686 (mark_read_status): Renamed to mark_rw_status, individual values
1688 (analyze_access_subtree): Changed type of mark_write to
1689 mark_read_status. Fixed propagating of mark_read and
1690 mark_write. Changed benefit estimate. Updated comment.
1692 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1695 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
1696 check for vectype_out returned by get_vectype_for_scalar_type().
1698 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
1701 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
1702 constraint, add register specifier in instruction template.
1703 (neon_vec_pack_trunc_<mode>): Likewise.
1704 (neon_vec_<US>mult_<mode>): Add register specifier to
1705 instruction template.
1707 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
1709 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
1711 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
1712 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
1713 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
1714 (cygwin2.o): Likewise.
1715 * config/i386/cygwin1.c: Delete file.
1716 * config/i386/cygwin2.c: Likewise.
1717 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
1718 make all {%!mno-cygwin} ones unconditional.
1719 (STARTFILE_SPEC): Likewise.
1720 (REAL_LIBGCC_SPEC): Likewise.
1721 (LIB_SPEC): Likewise.
1722 (CXX_WRAP_SPEC): Likewise.
1723 (LINK_SPEC): Likewise.
1724 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
1725 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
1726 (cygwin_gplusplus_include_dir): Delete now-unused array.
1727 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
1728 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
1729 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
1730 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
1731 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
1732 (cygwin_local_include_dir): Delete now-unused array.
1733 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
1734 (cygwin_cross_include_dir): Delete now-unused array.
1735 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
1736 (cygwin_tool_include_dir): Delete now-unused array.
1737 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
1738 (cygwin_standard_include_dir): Delete now-unused array.
1739 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
1740 (GEN_CVT_ARRAY): Delete now-unused macro definition.
1741 (cvt_to_mingw): Delete now-unused array.
1742 (mingw_scan): Remove prototype of deleted function.
1743 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
1744 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
1745 * doc/invoke.texi (-mcygwin): Don't document removed option.
1746 (-mno-cygwin): Likewise.
1748 2010-10-07 Richard Guenther <rguenther@suse.de>
1750 * machmode.h (mode_for_vector): Declare.
1751 * stor-layout.c (mode_for_vector): New function, split out from ...
1752 (layout_type): ... here.
1753 * tree-vectorizer.h (current_vector_size): Declare.
1754 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
1755 mask vector type is available.
1756 (get_vectype_for_scalar_type): Rename to ...
1757 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
1759 (get_vectype_for_scalar_type): New wrapper around
1760 get_vectype_for_scalar_type_and_size using current_vector_size.
1761 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
1762 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
1763 of vect_analyze_loop here.
1764 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
1765 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
1767 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
1768 V8SF to V8SI conversion builtin.
1770 2010-10-07 Richard Guenther <rguenther@suse.de>
1772 * target.def (autovectorize_vector_sizes): New target hook.
1773 * targhooks.c (default_autovectorize_vector_sizes): New function.
1774 * targhooks.h (default_autovectorize_vector_sizes): Declare.
1775 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1777 * doc/tm.texi: Update.
1778 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
1779 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1781 2010-10-07 Richard Guenther <rguenther@suse.de>
1783 * target.def (units_per_simd_word): Rename to ...
1784 (preferred_simd_mode): ... this. Return mode instead of size.
1785 * targhooks.c (default_units_per_simd_word): Rename to ...
1786 (default_preferred_simd_mode): ... this. Return word_mode.
1787 * targhooks.h (default_preferred_simd_mode): Declare.
1788 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
1789 (arm_preferred_simd_mode): ... this. Re-implement.
1790 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
1791 (ix86_preferred_simd_mode): ... this. Re-implement.
1792 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
1793 (sparc_preferred_simd_mode): ... this. Re-implement.
1794 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
1795 (mips_preferred_simd_mode): ... this. Re-implement.
1796 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
1797 (rs6000_preferred_simd_mode): ... this. Re-implement.
1798 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
1799 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
1800 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
1801 * doc/tm.texi: Update.
1803 2010-10-07 Richard Guenther <rguenther@suse.de>
1806 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
1809 2010-10-07 Alan Modra <amodra@gmail.com>
1811 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
1812 rather than sign extension by hand.
1814 2010-10-07 Jan Hubicka <jh@suse.cz>
1817 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
1819 2010-10-07 Richard Guenther <rguenther@suse.de>
1822 * configure.ac: Fix typo.
1823 * configure: Regenerated.
1825 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1827 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
1828 define_builtin_std where it's unnecessary.
1829 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
1831 2010-10-06 Anatoly Sokolov <aesok@post.ru>
1833 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
1834 * doc/tm.texi.in: Regenerate.
1835 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
1836 * targhooks.c (default_class_likely_spilled_p): Don't use the
1837 CLASS_LIKELY_SPILLED_P macro.
1839 * config/arm/arm.md: Update comment.
1841 2010-10-06 Jan Hubicka <jh@suse.cz>
1843 * ipa.c (cgraph_remove_unreachable_nodes): External references can
1845 (cgraph_externally_visible_p): We can not bring local comdats that
1846 are known to linker; fix handling of internal visibility.
1847 (function_and_variable_visibility): Likewise.
1849 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
1851 PR rtl-optimization/45394
1852 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
1853 (struct rtx_subst_pair): Remove AFTER field.
1854 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1855 (propagate_for_debug): Remove MOVE parameter and adjust.
1856 (try_combine): In the special case where I2 is a PARALLEL, combine only
1857 destinations of SETs and set I2SRC to the I2 source.
1858 Adjust calls to propagate_for_debug throughout.
1859 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1862 2010-10-06 Olivier Hainque <hainque@adacore.com>
1864 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1865 switch on insn codes as sequence of ifs.
1867 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1869 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1870 be UI_NONE for picochip.
1871 (picochip_option_override): Do not disable exception flags.
1872 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1875 2010-10-06 Richard Guenther <rguenther@suse.de>
1877 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1879 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1881 Implemented fast enumeration for Objective-C.
1882 * c-parser.c (objc_could_be_foreach_context): New.
1883 (c_lex_one_token): Recognize RID_IN keyword in a potential
1884 Objective-C foreach context.
1885 (c_parser_declaration_or_fndef): Added parameter. Accept
1886 Objective-C RID_IN keyword as terminating a declaration; in that
1887 case, return the declaration in the new parameter.
1888 (c_parser_extenral_declaration): Updated calls to
1889 c_parser_declaration_or_fndef.
1890 (c_parser_declaration_or_fndef): Same change.
1891 (c_parser_compound_statement_nostart): Same change.
1892 (c_parser_label): Same change.
1893 (c_parser_objc_methodprotolist): Same change.
1894 (c_parser_omp_for_loop): Same change.
1895 (c_parser_for_statement): Detect and parse Objective-C foreach
1897 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1898 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1899 fast enumeration parsing code to turn off the c99 error but still
1900 perform checks on the loop declarations.
1901 * c-tree.h (check_for_loop_decls): Updated declaration.
1902 * doc/objc.texi: Document fast enumeration.
1904 2010-10-06 Nick Clifton <nickc@redhat.com>
1906 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1907 (MDR_REGNUM): Define.
1908 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1909 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1910 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1911 (REGISTER_NAMES): Add MDR.
1912 (DWARF2_DEBUGGING_INFO): Define to 1.
1913 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1914 (F): New function. Sets RTX_FRAME_RELATED_P.
1915 (mn10300_gen_multiple_store): Use F.
1916 (expand_prologue): Use F. Use gen_movsf() to push floating
1918 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1919 (mn10300_option_override): Disable combine stack adjust pass.
1921 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1924 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1925 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1927 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1929 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1930 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1931 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1932 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1933 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1934 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1935 BUILT_IN_TOUPPER): Mark as leaf.
1938 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1939 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1940 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1941 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1942 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1943 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1944 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1946 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1948 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1949 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1950 (m68hc11_class_likely_spilled_p): New function.
1952 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1954 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1956 2010-10-05 Jan Hubicka <jh@suse.cz>
1958 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1960 * opts.c (decode_options): Handle lto partitions.
1961 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1962 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1964 2010-10-05 Jan Hubicka <jh@suse.cz>
1966 * cgraphunit.c (assemble_function): Output thunks and aliases before
1967 the function itself.
1969 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1971 * config/picochip/picochip.c (picochip_option_override): Disable
1972 exception flags for picochip.
1974 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1976 * opts-common.c (handle_option, handle_generated_option,
1977 read_cmdline_option, set_option): Add diagnostic_context
1978 parameter. Update calls among these functions.
1979 (set_option): Don't use global_dc.
1980 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1981 (decode_options): Pass global_dc to enable_warning_as_error.
1982 (common_handle_option): Pass global_dc to enable_warning_as_error.
1983 (enable_warning_as_error): Add diagnostic_context parameter.
1984 Document parameters. Don't use global_dc. Pass
1985 diagnostic_context parameter to handle_generated_option.
1986 * opts.h (set_option, handle_option, handle_generated_option,
1987 read_cmdline_option, enable_warning_as_error): Add
1988 diagnostic_context parameter.
1989 * Makefile.in (lto-opts.o): Update dependencies.
1990 * coretypes.h (struct diagnostic_context, diagnostic_context):
1992 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1993 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1994 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1995 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1996 using diagnostic_context typedef.
1997 * langhooks.c (lhd_initialize_diagnostics): Declare using
1998 diagnostic_context typedef.
1999 * langhooks.h (struct diagnostic_context): Don't declare here.
2000 (initialize_diagnostics, print_error_function): Declare using
2001 diagnostic_context typedef.
2002 * lto-opts.c: Include diagnostic.h.
2003 (lto_reissue_options): Pass global_dc to set_option. Pass
2004 DK_UNSPECIFIED not 0.
2005 * plugin.c (plugins_internal_error_function): Declare using
2006 diagnostic_context typedef.
2007 * plugin.h (struct diagnostic_context): Don't declare here.
2008 (plugins_internal_error_function): Declare using
2009 diagnostic_context typedef.
2011 2010-10-05 Olivier Hainque <hainque@adacore.com>
2012 Nicolas Roche <roche@adacore.com>
2014 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
2015 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
2017 2010-10-05 Ira Rosen <irar@il.ibm.com>
2019 PR tree-optimization/45752
2020 * tree-vect-slp.c (vect_get_mask_element): Remove static
2021 variables, make them function arguments.
2022 (vect_transform_slp_perm_load): Pass new arguments to
2023 vect_get_mask_element.
2025 2010-10-05 Richard Guenther <rguenther@suse.de>
2027 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
2028 (gimple_mod_pow2): Likewise.
2029 (gimple_mod_subtract): Likewise.
2030 (gimple_ic): Likewise.
2031 (gimple_stringop_fixed_value): Likewise.
2032 * tree-profile.c (tree_init_edge_profiler): Mark profile
2033 functions nothrow and leaf.
2034 (add_abnormal_goto_call_edges): Remove.
2035 (tree_gen_edge_profiler): Work on SSA form.
2036 (tree_gen_ic_profiler): Likewise. Simplify.
2037 (do_tree_profiling): Update SSA form.
2038 (pass_tree_profile): Remove.
2039 (do_tree_profiling): Likewise.
2040 (gate_tree_profile_ipa): New function.
2041 (pass_ipa_tree_profile): New.
2042 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
2043 state of instrumented functions.
2044 * passes.c (init_optimization_passes): Remove early non-SSA
2045 inlining. Move profiling after early optimizations.
2046 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
2047 (pass_ipa_early_inline): Likewise.
2048 * tree-pass.h (pass_ipa_early_inline): Remove.
2049 (pass_tree_profile): Likewise.
2050 (pass_ipa_tree_profile): Declare.
2052 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2053 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
2055 * gcc/config/s390/s390.c (z196_cost): New.
2056 (s390_handle_arch_option): Add -march=z196.
2057 (s390_option_override): Use the new cost function and use the z10
2058 defaults also for z196.
2059 (legitimate_reload_constant_p): Adjust comment.
2060 (legitimate_reload_fp_constant_p): New function.
2061 (s390_preferred_reload_class): Distingiush between FP and Int constants.
2062 (preferred_la_operand_p): Avoid la with index on z196.
2063 (s390_adjust_priority): Trigger also for z196.
2064 (s390_issue_rate): Issue rate for z196 is 3.
2065 (s390_z10_fix_long_loop_prediction): Rename to ...
2066 (s390_fix_long_loop_prediction): ... this.
2067 (s390_reorg): Apply the z10 adjustments also for z196.
2068 (s390_loop_unroll_adjust): Do this also for z196.
2069 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
2070 (enum processor_flags): Add PF_Z196.
2071 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
2072 (TARGET_CPU_Z196, TARGET_Z196): New macros.
2073 * gcc/config.gcc: Enable z196 for --with-arch.
2074 * gcc/config/s390/2817.md: New file.
2075 * gcc/config/s390/2084.md: New type for multiply and add.
2076 * gcc/config/s390/2097.md: Likewise.
2077 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
2078 (UNSPECV_ATOMIC_OP): New constants.
2079 (fmadddf, fmaddsf): New values for type attribute.
2080 (z196prop): New insn attribute.
2081 (cpu, cpu_facility): Add z196.
2082 (ATOMIC_Z196): New code iterator.
2083 (noxa): New code attribute.
2084 (gk): New mode attribute.
2085 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
2086 Support load zero for fp constants.
2087 (fixuns_truncdddi2, fixuns_trunctddi2)
2088 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
2090 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
2091 (popcounthi2, popcountqi2): New expander.
2092 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
2093 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
2094 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
2096 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
2097 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
2098 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
2099 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
2100 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
2101 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
2102 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
2103 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
2104 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
2105 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
2106 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
2107 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
2108 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
2109 Support new z196 instructions.
2111 2010-10-05 Richard Guenther <rguenther@suse.de>
2114 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
2115 case where gimplification optimizes away the stmt.
2117 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2120 * var-tracking.c (strip_pointer_flags): New function.
2121 (emit_note_insn_var_location): If rtx_equal_p check failed,
2122 retry on locations simplified with simplify_replace_fn_rtx
2123 and strip_pointer_flags as its callback.
2125 2010-10-04 Jan Hubicka <jh@suse.cz>
2127 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
2128 (can_refer_decl_in_current_unit_p): ... this one; reverse return
2129 value; handle comdats too.
2130 (canonicalize_constructor_val): Use it; handle function_decls
2132 (gimple_fold_obj_type_ref_known_binfo): Likewise.
2133 * gimple.c (get_base_address): Accept all kinds of decls.
2135 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2137 * flags.h (g_switch_value, g_switch_set): Remove.
2138 * opts.c (g_switch_value, g_switch_set): Remove.
2139 * config/g.opt (G): Add Var(g_switch_value).
2140 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
2141 (alpha_option_override): Check global_options_set.x_g_switch_value
2142 instead of g_switch_set.
2143 (alpha_in_small_data_p): Remove cast in comparison with
2145 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2146 g_switch_value to unsigned HOST_WIDE_INT.
2147 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
2148 with g_switch_value.
2149 (frv_handle_option): Don't handle -G here.
2150 (frv_option_override): Check global_options_set.x_g_switch_value
2151 instead of g_switch_set. Don't modify g_switch_set.
2152 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
2153 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
2154 g_switch_value to unsigned HOST_WIDE_INT.
2155 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
2156 (ia64_option_override): Check global_options_set.x_g_switch_value
2157 instead of g_switch_set.
2158 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
2160 (lm32_in_small_data_p): Remove cast in comparison with
2162 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
2163 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
2165 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
2166 (m32r_init): Check global_options_set.x_g_switch_value instead of
2168 (m32r_in_small_data_p): Remove cast in comparison with
2170 (m32r_file_start): Format g_switch_value with %d.
2171 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
2172 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
2173 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
2175 (microblaze_option_override): Check
2176 global_options_set.x_g_switch_value instead of g_switch_set.
2177 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
2178 (mips_option_override): Check global_options_set.x_g_switch_value
2179 instead of g_switch_set.
2180 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
2181 (rs6000_file_start): Format g_switch_value with %d.
2182 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
2183 comparisons with g_switch_value.
2184 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2185 global_options_set.x_g_switch_value instead of g_switch_set.
2186 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2187 global_options_set.x_g_switch_value instead of g_switch_set.
2188 * config/score/score.c (score_handle_option): Don't handle -G here.
2189 * config/score/score3.c (score3_option_override): Check
2190 global_options_set.x_g_switch_value instead of g_switch_set.
2191 * config/score/score7.c (score7_option_override): Check
2192 global_options_set.x_g_switch_value instead of g_switch_set.
2194 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2196 * common.opt (fira-coalesce): Remove.
2198 * doc/invoke.texi (flag_ira_coalesce): Remove.
2200 * ira-color.c (allocno_coalesced_p): Move before
2201 copy_freq_compare_func.
2202 processed_coalesced_allocno_bitmap): Ditto.
2203 (update_conflict_hard_regno_costs): Don't use
2204 ALLOCNO_FIRST_COALESCED_ALLOCNO.
2205 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
2206 (assign_hard_reg): Assume no coalesced allocnos.
2207 (get_coalesced_allocnos_attributes): Remove.
2208 (bucket_allocno_compare_func): Assume no coalesced allocnos.
2209 (push_allocno_to_stack): Ditto.
2210 (remove_allocno_from_bucket_and_push): Use
2211 ira_print_expanded_allocno instead of print_coalesced_allocno.
2212 (push_allocnos_to_stack): Assume uncoalesced allocnos.
2213 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
2214 all_conflicting_hard_regs.
2215 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
2216 (setup_allocno_left_conflicts_size): Ditto.
2217 (put_allocno_into_bucket): Ditto.
2218 (copy_freq_compare_func): Remove.
2219 (copy_freq_compare_func, merge_allocnos): Move before
2220 coalesced_pseudo_reg_freq_compare.
2221 coalesced_allocno_conflict_p): Ditto.
2222 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
2223 parameter. Assume it true.
2224 (color_allocnos): Assume uncoalesced allocnos. Use
2225 ira_print_expanded_allocno instead of print_coalesced_allocno.
2226 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
2229 * ira.c: Remove comment about coalescing.
2231 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2233 * config/mips/mips.h (target_flags_explicit): Declare for
2236 2010-10-04 Andi Kleen <ak@linux.intel.com>
2238 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
2239 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
2241 2010-10-04 Matthias Klose <doko@ubuntu.com>
2243 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
2244 multilib osdirname if it exists.
2245 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
2247 2010-10-04 Jakub Jelinek <jakub@redhat.com>
2250 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
2251 arg0's type or its unsigned counterpart as utype. Convert
2252 arg1 to utype unconditionally.
2254 2010-10-04 Julian Brown <julian@codesourcery.com>
2256 * expr.c (expand_assignment): Add assertion to prevent emitting
2257 null rtx for movmisalign pattern.
2258 (expand_expr_real_1): Likewise.
2259 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
2260 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
2261 (arm_vector_alignment_reachable): New.
2262 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
2263 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
2264 (arm_print_operand): Include alignment qualifier in %A.
2265 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
2266 (movmisalign<mode>): New expander.
2267 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
2270 2010-10-04 Joseph Myers <joseph@codesourcery.com>
2272 * optc-gen.awk: Define global_options_set. Don't define
2273 target_flags_explicit.
2274 * opth-gen.awk: Declare global_options_set. Define
2275 target_flags_explicit as macro.
2276 * opts-common.c (handle_option): Take opts_set and generated_p
2278 (handle_generated_option, read_cmdline_option, set_option): Take
2280 (set_option): Use opts_set instead of hardcoding target_flags and
2281 target_flags_explicit.
2282 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
2283 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
2284 flag_value_profile_transformations_set, flag_peel_loops_set,
2285 flag_branch_probabilities_set, flag_inline_functions_set,
2286 flag_ipa_cp_set, flag_ipa_cp_clone_set,
2287 flag_predictive_commoning_set, flag_unswitch_loops_set,
2288 flag_gcse_after_reload_set): Remove.
2289 (common_handle_option, lang_handle_option, target_handle_option):
2290 Take opts_set parameter. Assert that it is &global_options_set.
2291 (common_handle_option): Don't set _set variables. Check opts_set
2292 instead of such variables.
2293 (enable_warning_as_error): Pass &global_options_set to
2294 handle_generated_option.
2295 * opts.h (cl_option_handler_func.handler, set_option,
2296 handle_option, handle_generated_option, read_cmdline_option): Add
2297 opts_set parameters.
2298 (handle_option): Add generated_p parameter.
2299 * config/i386/i386.c (ix86_function_specific_save,
2300 ix86_function_specific_restore): Updat for renaming of
2301 target_flags_explicit field.
2302 * config/i386/i386.opt (target_flags_explicit): Rename to
2303 ix86_target_flags_explicit.
2304 * config/ia64/ia64.c (ia64_override_options_after_change): Check
2305 global_options_set.x_flag_selective_scheduling and
2306 global_options_set.x_flag_selective_scheduling2, not
2307 sel_sched_switch_set.
2308 * flags.h (sel_sched_switch_set,
2309 flag_speculative_prefetching_set): Remove.
2310 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
2311 that it is &global_options_set.
2312 (process_command): Pass &global_options_set to read_cmdline_option.
2313 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
2315 * toplev.c (target_flags_explicit): Remove.
2317 2010-10-04 Jan Hubicka <jh@suse.cz>
2320 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
2321 use get_ref_base_and_offset to handle references.
2322 (fold_const_aggregate_ref): Update.
2324 2010-10-04 Martin Jambor <mjambor@suse.cz>
2326 PR tree-optimization/45572
2327 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
2328 ipa_check_create_node_params.
2329 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
2331 2010-10-04 Yao Qi <yao@codesourcery.com>
2333 * doc/passes.texi: Clean up.
2335 2010-10-03 Ian Lance Taylor <iant@google.com>
2337 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
2338 referring to a field using a typedef name.
2339 (find_anonymous_field_with_type): New static function.
2340 (convert_to_anonymous_field): New static function.
2341 (convert_for_assignment): If -fplan9-extensions, permit converting
2342 pointer to struct to pointer to anonymous field.
2343 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
2344 (is_duplicate_field): New static function.
2345 (detect_field_duplicates_hash): If -fplan9-extensions, check for
2346 typedef names duplicating field names.
2347 (detect_field_duplicates): Likewise.
2348 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
2349 (C Dialect Options): Document -fplan9-extensions.
2350 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
2352 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
2354 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
2356 (vect_create_data_ref_ptr): Likewise.
2357 * tree-vect-stmts.c (vectorizable_store): Likewise.
2358 (perm_mask_for_reverse): Likewise.
2359 (reverse_vec_elements): Likewise.
2360 (vectorizable_load): Likewise.
2362 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2364 * cppbuiltin.c: New file.
2365 * cppbuiltin.h: New file.
2366 * Makefile.in: Take into account cppbuiltin.{h,c}.
2368 2010-10-03 Andi Kleen <ak@linux.intel.com>
2370 * lto-cgraph.c (input_cgraph): Check for missing sections.
2372 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
2375 to nonimmediate_operand. Force operand 2 to register when allowed.
2376 (*<shiftrt_insn><mode>3_mask): Ditto.
2377 (*<rotate_insn><mode>3_mask): Ditto.
2379 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
2381 PR tree-optimization/45720
2382 PR tree-optimization/45764
2383 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2384 Don't accept backwards consecutive accesses.
2385 (vect_create_data_ref_ptr): Disallow negative steps.
2387 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
2388 (perm_mask_for_reverse): Removed.
2389 (reverse_vec_elements): Likewise.
2390 (vectorizable_load): Don't handle negative steps.
2392 2010-10-02 Jan Hubicka <jh@suse.cz>
2394 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
2395 call destination is known.
2397 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2400 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
2403 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2405 * doc/install.texi (Configuration): Document build_configargs,
2406 host_configargs, target_configargs.
2408 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
2410 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
2411 (*<shiftrt_insn><mode>3_mask): Ditto.
2412 (*<rotate_insn><mode>3_mask): Ditto.
2414 2010-10-01 Steve Ellcey <sje@cup.hp.com>
2416 PR tree-optimization/44716
2417 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2418 (HOT_TEXT_SECTION_NAME): Define.
2420 2010-10-01 Nick Clifton <nickc@redhat.com>
2422 * common.opt: Add -fcombine-stack-adjustments.
2423 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
2424 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
2425 flag_combine_stack_adjustments.
2426 * doc/invoke.texi: Document the new option.
2428 2010-10-01 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/45854
2431 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
2433 2010-10-01 Anthony Green <green@moxielogic.com>
2435 * config.gcc: Fix moxie-*-rtems* configuration.
2437 2010-10-01 Richard Guenther <rguenther@suse.de>
2439 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
2440 (gen_decl_die): Likewise.
2442 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2444 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
2445 to the function code for SPU MD builtins.
2446 (spu_expand_builtin): Update.
2447 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
2449 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2451 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
2452 sjlj_except_unwind_info.
2454 2010-10-01 Tristan Gingold <gingold@adacore.com>
2456 * configure.ac: Define the nop insn for avr*-*-*
2457 * configure: Regenerate.
2459 2010-10-01 Alan Modra <amodra@gmail.com>
2462 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
2463 extend toc_restore_insn.
2465 2010-09-30 Richard Guenther <rguenther@suse.de>
2467 PR tree-optimization/43959
2468 * function.c (gimplify_parameters): Use create_tmp_reg instead of
2471 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
2473 * config/sh/sh.c (sh_expand_prologue): Set
2474 current_function_static_stack_size.
2476 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2478 * configure.ac: Check for Solaris 8 ld with .hidden support.
2479 * configure: Regenerate.
2481 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2484 * graphite.c (graphite_initialize): Call scev_reset.
2486 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2488 * sese.h (scev_analyzable_p): Return false for real or floating
2489 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
2491 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2493 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
2495 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
2497 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
2498 Do not allocate ub_expr, it is passed in initialized.
2500 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2502 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
2503 (build_cloog_prog): Dump CLooG input file when
2504 flag_graphite_dump_cloog is set. This is disabled on trunk.
2505 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
2507 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2509 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
2510 verify_dominators for CDI_POST_DOMINATORS.
2511 * sese.h: Remove comment about CDI_POST_DOMINATORS.
2512 (recompute_all_dominators): Remove call to free_dominance_info
2513 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
2514 for CDI_POST_DOMINATORS.
2516 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2518 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
2519 over pbb_dim_iter_domain.
2521 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2523 * graphite-flattening.c: Fix comments.
2525 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2527 * Makefile.in (OBJS-common): Add graphite-flattening.o.
2528 (graphite-flattening.o): New rule.
2529 * common.opt (floop-flatten): New flag.
2530 * doc/invoke.texi (-floop-flatten): Documented.
2531 * graphite-flattening.c: New.
2532 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
2533 * graphite-poly.h (flatten_all_loops): Declared.
2534 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
2535 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
2536 is set, also set flag_graphite.
2538 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2540 * graphite-poly.c (cloog_checksum): New.
2541 * graphite-poly.h (cloog_checksum): Declared.
2543 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2545 * graphite-poly.c (pbb_number_of_iterations): Removed.
2546 (pbb_number_of_iterations_at_time): Correctly compute the number
2547 of iterations in the transformed loop.
2548 * graphite-poly.h (pbb_number_of_iterations): Removed.
2550 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2552 * graphite-poly.h (lst_update_scattering_seq): Removed.
2553 (lst_update_scattering): Correctly handle outermost loop dewey
2556 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2558 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
2559 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
2560 * graphite-poly.h (lst_niter_for_loop): New.
2562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2564 * graphite-poly.c (apply_poly_transforms): Do not abort when the
2565 transform read from disk is not legal. Call fatal_error instead.
2567 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2569 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
2570 (print_scop_header): Removed. Inlined in the only call place...
2571 (print_scop): ... here.
2573 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2575 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
2577 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2579 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
2581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2583 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
2584 (dot_deps_stmt): Same.
2585 * graphite-poly.c (dot_lst): Same.
2587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2589 * graphite-blocking.c (scop_do_strip_mine): Do not call
2590 graphite_legal_transform.
2591 (scop_do_block): Same.
2593 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2595 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
2598 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2600 * tree-scalar-evolution.c (instantiate_array_ref): New.
2601 (instantiate_scev_r): Also handle ARRAY_REFs.
2603 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2605 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2606 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
2607 RESULT_DECL, and FIELD_DECL. Return false for an
2608 SSA_NAME_IS_DEFAULT_DEF.
2609 (compute_scalar_evolution_in_loop): Do not further analyze the
2610 scalar evolution when no_evolution_in_loop_p returns true.
2612 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2614 * tree-chrec.h (evolution_function_is_affine_p): Do not check
2615 whether CHREC_LEFT is invariant. A function is affine when
2616 CHREC_RIGHT is invariant.
2618 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2620 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
2622 (rewrite_degenerate_phi): Same.
2623 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
2625 2010-09-30 Vladimir Kargov <kargov@gmail.com>
2627 * graphite-scop-detection.c (graphite_can_represent_scev,
2628 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
2629 graphite_can_represent_loop): Remove outermost_loop.
2631 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2634 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
2635 handle GIMPLE_CALLs with no LHS.
2637 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2639 * graphite-poly.c (init_graphite_out_file): New.
2640 (init_graphite_in_file): New.
2641 (apply_poly_transforms): Updated to enable reading and writing of
2642 multiple scop files.
2644 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
2646 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
2649 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2651 * graphite-clast-to-gimple.c (precision_for_value): Adjust
2652 computation of precision by 1.
2654 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2656 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
2657 (openscop_read_polyhedron_matrix): New.
2658 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
2659 (openscop_read_N_int): Same.
2660 * graphite-poly.c (openscop_read_N_int): New.
2661 (openscop_read_one_int): New.
2662 (openscop_read_N_string): New.
2663 (openscop_read_one_string): New.
2664 (openscop_read_powerset_matrix): New.
2665 (graphite_read_transforms): Remove.
2666 (graphite_read_scatt): New.
2667 (graphite_read_scop_file): New.
2668 (apply_poly_transforms): Updated to call graphite_read_scop_file.
2670 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2672 * graphite-poly.c: Change include order.
2674 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
2676 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
2677 (cloog_matrix_nrows): New.
2679 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2681 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
2683 * graphite-poly.c (openscop_print_scattering_function_1): Same.
2684 (print_scattering_function_1): Same.
2685 (openscop_print_pbb_domain): Same.
2686 (openscop_print_scop_context): Same.
2687 (print_scop_context): Same.
2689 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2691 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
2692 (openscop_print_pdr_polyhedron): Print pph.
2694 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2696 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
2697 priority signed types.
2699 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
2701 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
2702 the call to lang_hooks.types.type_for_size. Call
2703 build_nonstandard_integer_type.
2705 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
2707 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
2708 (openscop_print_polyhedron_matrix): New.
2709 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
2710 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
2711 (openscop_print_pdr_powerset): New.
2712 (openscop_print_powerset_matrix): New.
2713 (openscop_print_scattering_function_1): New.
2714 (print_scattering_function): Add support for scattering names and
2716 (graphite_write_transforms): Remove.
2717 (print_pdr_access_layout): Updated to support OpenScop format.
2719 (openscop_print_pbb_domain): New.
2720 (print_pbb_body): Added a parameter to allow indicating that pbb_body
2722 (print_pbb): Updated to call the new print_pbb_body.
2723 (openscop_print_scop_context): New.
2724 (print_scop_header): New.
2725 (print_scop): Updated to call print_scop_header.
2726 * graphite-poly.h: Document OpenScop format.
2728 2010-09-30 Anatoly Sokolov <aesok@post.ru>
2730 * config/cris/m32c.c (cris_memory_move_cost): New.
2731 (cris_register_move_cost): Make static. Change arguments type from
2732 enum reg_class to reg_class_t.
2733 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2734 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2735 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
2737 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2740 * config/i386/i386.c (ix86_gimplify_va_arg): Use
2741 INTVAL (XEXP (slot, 1)) as prev_size.
2743 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2746 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
2747 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
2749 * config/rs6000/option-defaults.h (toplevel): Change #if
2750 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
2751 global option changes.
2753 2010-09-30 Jakub Jelinek <jakub@redhat.com>
2755 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
2757 PR tree-optimization/31261
2758 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
2759 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
2761 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2764 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
2765 special-casing for generators and turn into ...
2766 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
2767 rule, for better error messages in case of toplevel dependency errors.
2768 (genprog): Add hooks, rename to ...
2769 (genprogerr): ... this, and let genprog also contain check,
2771 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
2772 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
2773 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
2775 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
2776 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2778 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
2779 for GMP, MPFR and MPC.
2781 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2783 * config/sparc/sparc.opt (mimpure-text): Move ...
2784 * config/sol2.opt: ... here. Correct description.
2785 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
2786 * doc/invoke.texi (Option Summary, SPARC Options): Move
2787 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
2788 (Option Summary, Solaris 2 Options): ... here.
2789 (Submodel Options, Solaris 2 Options): New menu entry.
2790 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
2791 (Solaris 2 Options): ... here.
2793 2010-09-30 Michael Eager <eager@eagercon.com>
2795 * extend.texi (interrupt_handler): Add MicroBlaze to list.
2796 (save_volatiles): Describe option for MicroBlaze.
2797 * invoke.texi: Add MicroBlaze Options.
2798 * contrib.texi: Add acknowledgment.
2799 * md.texi: Add MicroBlaze d and z constraints.
2800 * install.texi: Add microblaze-*-elf.
2801 * configure.ac: Add microblaze-*-* to target list.
2802 * configure: Regenerate.
2803 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
2804 * config/microblaze/microblaze-protos.h: New.
2805 * config/microblaze/crti.s: New.
2806 * config/microblaze/predicates.md: New.
2807 * config/microblaze/linux.h: New.
2808 * config/microblaze/microblaze.md: New.
2809 * config/microblaze/constraints.md: New.
2810 * config/microblaze/crtn.s: New.
2811 * config/microblaze/microblaze.opt: New.
2812 * config/microblaze/microblaze-c.c: New.
2813 * config/microblaze/t-microblaze: New.
2814 * config/microblaze/microblaze.c: New.
2815 * config/microblaze/microblaze.h: New.
2817 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
2819 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
2820 parse @optional/@required and set the flags as appropriate.
2822 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
2824 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
2826 2010-09-30 Joseph Myers <joseph@codesourcery.com>
2828 * opt-functions.awk (static_var): Update comment.
2829 (var_ref): Return offsetof expression or -1, not variable address.
2830 * optc-gen.awk: Generate structure field initializers instead of
2831 static variables. Expect -1 for missing variables instead of null
2832 pointer. Add gcc_options parameters to generated functions.
2833 * opth-gen.awk: Generate structure fields for static variables.
2834 Add gcc_options parameters to generated functions.
2835 * common.opt (optimize, optimize_size): Add variables.
2836 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
2837 &global_options to cl_target_option_restore.
2838 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
2839 &global_options to cl_optimization_restore, cl_target_option_save
2840 and cl_target_option_restore.
2841 (ix86_set_current_function): Pass &global_options to
2842 cl_target_option_restore.
2843 * config/pdp11/pdp11.h (optimize): Remove.
2844 * config/rs6000/rs6000.h (optimize): Remove.
2845 * config/sh/sh.h (optimize): Remove.
2846 * config/xtensa/xtensa.h (optimize): Remove.
2847 * coretypes.h (struct gcc_options): Declare.
2848 * diagnostic.c (diagnostic_initialize): Initialize
2849 context->option_state.
2850 (diagnostic_report_diagnostic): Pass option_state to
2851 option_enabled hook.
2852 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2854 (diagnostic_context.option_state): New field.
2855 * final.c (final_start_function, final, final_scan_insn): Rename
2856 optimize parameter to optimize_p.
2857 * flags.h (optimize, optimize_size): Remove.
2858 * function.c (invoke_set_current_function_hook): Pass
2859 &global_options to cl_optimization_restore.
2860 * gcc.c (driver_handle_option): Take gcc_options parameter.
2861 Assert that it is &global_options.
2862 (process_command): Pass &global_options to read_cmdline_option.
2863 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2865 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2866 &global_options to set_option.
2867 * opts-common.c (handle_option, handle_generated_option,
2868 read_cmdline_option, set_option): Take explicit gcc_options
2869 parameters. Use option_flag_var.
2870 (option_flag_var): New.
2871 * opts.c (common_handle_option, lang_handle_option,
2872 target_handle_option): Take gcc_options parameter. Assert that it
2874 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2875 (print_filtered_help): Use option_flag_var. Pass &global_options
2877 (common_handle_option): Use option_flag_var.
2878 (option_enabled): Take opts parameter. Use option_flag_var.
2879 (get_option_state): Take gcc_options parameter. Use
2880 option_flag_var. Pass gcc_options parameter to option_enabled.
2881 (enable_warning_as_error): Pass &global_options to
2882 handle_generated_option.
2883 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2884 (cl_option_handler_func.handler): Take gcc_options parameter.
2885 (option_enabled, get_option_state, set_option, handle_option,
2886 handle_generated_option, read_cmdline_option): Take gcc_options
2888 * toplev.c (optimize, optimize_size): Remove.
2889 (print_switch_values): Pass &global_options to option_enabled.
2890 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2891 to get_option_state.
2892 (general_init): Initialize global_dc->option_state.
2893 * tree.c (build_optimization_node): Pass &global_options to
2894 cl_optimization_save.
2895 (build_target_option_node): Pass &global_options to
2896 cl_target_option_save.
2898 2010-09-30 Martin Jambor <mjambor@suse.cz>
2900 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2901 zero sized bit-fields.
2903 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2905 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2906 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2907 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2908 (c_parser_objc_class_declaration): Same change.
2909 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2910 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2911 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2912 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2913 and RID_AT_PUBLIC instead of RID_PUBLIC.
2914 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2915 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2917 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2919 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2920 Add links to current providers of packages for Solaris and IRIX.
2922 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2924 Merge from 'apple/trunk' branch on FSF servers.
2925 * c-parser.c: Applied change originally in c-parse.in.
2927 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2930 * c-decl.c (start_decl): Check for redeclaration of class name.
2931 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2933 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2935 * config/ia64/ia64.c (ia64_builtin_decl): New.
2936 (TARGET_BUILTIN_DECL): Define.
2937 (ia64_builtins): New.
2938 (ia64_init_builtins): Save decls in ia64_builtins.
2940 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2943 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2944 (move2add_use_add3_insn): Likewise.
2945 (reload_cse_move2add): Likewise.
2946 * rtlanal.c (get_full_rtx_cost): New function.
2947 * rtl.h (struct full_rtx_costs): New.
2948 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2949 costs_add_n_insns): New inline functions.
2950 (get_full_rtx_cost): Declare.
2953 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2954 invariants. Check for reg_equiv_invariant.
2955 (reload): Assert that spilled_pseudos is empty when returning.
2957 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2959 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2960 TARGET_64BIT_DEFAULT in #if check.
2962 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2964 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2966 2010-09-29 Mike Stump <mikestump@comcast.net>
2968 * config/darwin.h (flag_mkernel): Remove.
2969 (flag_apple_kext): Likewise.
2971 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2972 Jack Howarth <howarth@bromo.med.uc.edu>
2974 * config/darwin.opt (undefined): Add.
2976 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2979 * configure.ac: Add --enable-indirect-function option.
2980 * config.gcc: Add default_gnu_indirect_function.
2981 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2982 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2983 * varasm.c (do_assemble_alias): Adjust for macro name change.
2984 * configure: Rebuilt.
2985 * doc/install.texi: Document --enable-indirect-function.
2987 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2989 * doc/options.texi (Variable, Var, Init): Update documentation
2990 without reference to VarExists.
2991 (VarExists): Remove.
2992 * common.opt, config/i386/i386.opt, config/linux.opt,
2993 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2994 Don't use VarExists.
2996 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2998 * optc-gen.awk: Generate global_options initializer instead of
2999 individual variables. Add x_ prefix to names of structure members.
3000 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
3001 names of structure members.
3002 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3003 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
3004 * doc/tm.texi: Regenerate.
3005 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3006 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3007 * c-parser.c (disable_extension_diagnostics,
3008 restore_extension_diagnostics): Update names of cpp_options members.
3009 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3010 * common.opt (fcompare-debug-second): Don't use Var.
3011 * config/alpha/alpha.h (target_flags): Remove.
3012 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3013 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3014 * config/bfin/bfin.h (target_flags): Remove.
3015 * config/cris/cris.h (target_flags): Remove.
3016 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
3017 cl_target_option members.
3018 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
3019 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
3020 ix86_can_inline_p): Update names of cl_target_option members.
3021 * config/i386/i386.h (ix86_isa_flags): Remove.
3022 * config/lm32/lm32.h (target_flags): Remove.
3023 * config/mcore/mcore.h (mcore_stack_increment): Remove.
3024 * config/mcore/mcore.md (addsi3): Remove extern declaration of
3025 flag_omit_frame_pointer.
3026 * config/mep/mep.h (target_flags): Remove.
3027 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3028 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
3029 * config/mmix/mmix.h (target_flags): Remove.
3030 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
3031 flag_expensive_optimizations): Remove.
3032 * config/s390/s390.h (flag_pic): Remove.
3033 * config/score/score-conv.h (target_flags): Remove.
3034 * config/sh/sh.h (sh_fixed_range_str): Remove.
3035 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
3036 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3037 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3038 * diagnostic.c (diagnostic_initialize): Update names of
3039 diagnostic_context members.
3040 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
3041 warn_system_headers.
3042 (diagnostic_report_warnings_p): Update for new names.
3043 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
3044 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
3045 HARD_FRAME_POINTER_IS_ARG_POINTER.
3046 * flags.h (flag_compare_debug): Declare.
3047 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3048 * opts.c (flag_compare_debug): Define.
3049 (common_handle_option): Update names of diagnostic_context
3050 members. Handle -fcompare-debug-second.
3051 (fast_math_flags_struct_set_p): Update names of cl_optimization
3053 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3054 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3055 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3056 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3057 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
3058 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3059 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
3060 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
3061 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
3063 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3065 * config/picochip/picochip.c (picochip_output_internal_label):
3066 This function can now be called for debug CFI labels, which can come
3067 in the middle of a vliw instruction. Postpone until end of vliw.
3069 2010-09-29 Richard Guenther <rguenther@suse.de>
3071 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
3072 (DECL_FILE_SCOPE_P): Use it.
3073 (TYPE_FILE_SCOPE_P): New macro.
3075 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3077 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
3078 a CPP_NAME which is a reserved word, clearly separate cases for
3079 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
3081 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
3083 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
3084 token->value with the canonical spelling. Do exactly like C and
3085 C++ and leave it as it is.
3087 2010-09-28 Richard Henderson <rth@redhat.com>
3089 * config/alpha/alpha.c (alpha_builtins): New.
3090 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
3091 (alpha_builtin_function): New.
3092 (alpha_add_builtins, alpha_init_builtins): Use it.
3094 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
3096 * doc/standards.texi (Standards): Expanded the section on
3097 Objective-C and Objective-C++.
3099 2010-09-28 DJ Delorie <dj@redhat.com>
3102 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
3105 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3107 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
3108 attributes on methods.
3109 (c_parser_objc_method_definition): Handle attributes.
3110 (c_parser_objc_methodproto): Likewise.
3111 (c_parser_objc_maybe_method_attributes): New.
3112 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
3113 missing definition, similar to that in ObjC++.
3115 2010-09-28 Richard Henderson <rth@redhat.com>
3117 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
3118 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3119 (CONFIG_SJLJ_EXCEPTIONS): Remove.
3120 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
3121 (STACK_CHECK_PROTECT): Likewise.
3122 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
3123 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
3124 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
3125 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
3126 (dwarf2out_assembly_start): Likewise.
3127 * except.c (init_eh): Use targetm.except_unwind_info.
3128 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
3129 (output_one_function_exception_table): Likewise.
3130 * final.c: Unconditionally include dwarf2out.h.
3131 (final_start_function): Unconditionally call dwarf2out routines.
3132 (final_end_function, final_scan_insn): Likewise.
3133 * function.c (expand_function_end): Use targetm.except_unwind_info.
3134 * opts.c (decode_options): Use targetm.except_unwind_info.
3135 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
3136 * target.def (debug_unwind_info, except_unwind_info): New.
3137 * target.h (enum unwind_info_type): New.
3138 * targhooks.c (default_debug_unwind_info): New.
3139 (default_except_unwind_info): New.
3140 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
3141 * targhooks.h: Declare them.
3142 * tree-tailcall.c: Include "target.h"
3143 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
3144 * Makefile.in (tree-tailcall.o): Update.
3145 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
3146 (lhd_gcc_personality): Likewise.
3148 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
3149 (TARGET_EXCEPT_UNWIND_INFO): New.
3150 (DWARF2_UNWIND_INFO): Update.
3151 (TARGET_DEBUG_UNWIND_INFO): New.
3152 * doc/tm.texi: Rebuild.
3154 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
3155 targetm.except_unwind_info.
3157 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
3158 (arm_except_unwind_info): New.
3159 (arm_compute_func_type): Use it.
3160 (arm_expand_prologue, thumb_pushpop): Likewise.
3161 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
3162 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
3163 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
3164 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
3165 (DWARF2_UNWIND_INFO): Remove.
3166 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
3167 (ARM_EABI_UNWIND_TABLES): Remove.
3169 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
3170 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
3171 (ia64_except_unwind_info): New.
3172 (ia64_output_function_prologue): Use it.
3173 (ia64_add_bundle_selector_before): Likewise.
3174 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
3175 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
3176 (TARGET_UNWIND_INFO): Remove.
3178 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
3180 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
3182 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
3183 (c_parser_objc_protocol_definition): Likewise.
3184 (c_parser_external_declaration): Provide dummy attribute arguments.
3185 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
3186 (c_parser_objc_class_definition): Handle attributes.
3187 (c_parser_objc_protocol_definition): Likewise.
3189 2010-09-28 Tobias Burnus <burnus@net-b.de>
3193 * toplev.h (save_decoded_options, save_decoded_options_count):
3194 New global variables.
3195 * toplev.c (save_decoded_options, save_decoded_options_count):
3198 2010-09-28 Ian Lance Taylor <iant@google.com>
3200 * config/i386/i386.c (ix86_supports_split_stack): Test
3201 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
3203 2010-09-28 Ian Lance Taylor <iant@google.com>
3206 * opts.c (decode_options): Don't test whether the target supports
3207 split stack if flag_split_stack == 0.
3209 2010-09-28 Jan Hubicka <jh@suse.cz>
3211 * builtin-attrs.def (ATTR_LEAF): New attribute.
3212 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
3213 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
3214 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
3215 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
3216 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
3217 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
3218 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
3219 * sync-builtins.def: Annotate all builtins by leaf.
3220 * omp-builtins.def: Annotate all builtins by leaf.
3221 * builtins.def: Annotate relevant builtins with leaf attribute.
3222 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3223 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
3226 2010-09-28 Jan Hubicka <jh@suse.cz>
3228 * tree-ssa-ccp.c (fold_ctor_reference): New function.
3229 (fold_const_aggregate_ref): Use it.
3230 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
3231 into external static.
3233 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3236 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
3237 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
3238 (ix86_solaris_return_in_memory): Remove.
3239 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
3240 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3241 (TARGET_SUBTARGET_DEFAULT): Redefine.
3242 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
3243 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
3244 (TARGET_SUBTARGET_DEFAULT): Redefine.
3245 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
3247 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
3249 2010-09-29 Alan Modra <amodra@gmail.com>
3252 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
3253 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
3254 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
3256 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
3257 (rs6000_emit_prologue): Don't just create frame save info for r2,
3260 2010-09-28 Richard Henderson <rth@redhat.com>
3262 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
3263 when 8 bytes are requested.
3265 2010-09-28 Tristan Gingold <gingold@adacore.com>
3267 * config/avr/avr.c (expand_prologue): Set
3268 current_function_static_stack_size.
3270 2010-09-28 Tristan Gingold <gingold@adacore.com>
3272 * config/alpha/alpha.md: Change the initial condition of the
3275 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
3277 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
3278 Split from *avx_<maxmin:code><mode>3.
3279 (*avx_<smaxmin:code><mode>3): Ditto.
3280 * config/i386/i386.md (maxmin): Remove code iterator.
3282 2010-09-27 Ian Lance Taylor <iant@google.com>
3284 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
3285 requires assembler support for CFI directives.
3287 2010-09-27 Richard Henderson <rth@redhat.com>
3289 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
3291 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3293 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
3294 that AFTER is not in the range FROM..TO, inclusive.
3296 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
3297 Bernd Schmidt <bernds@codesourcery.com>
3299 PR rtl-optimization/45792
3300 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
3301 If not all insns are to be merged, for each edge, stash the
3302 next candidate after the to-be-merged insns before doing the
3303 merge, and use them for the retry at the new insertion point.
3304 Handle CC0 targets when retrying.
3306 2010-09-27 Ian Lance Taylor <iant@google.com>
3308 * common.opt (fsplit-stack): New option.
3309 * opts.c (decode_options): Set flag_split_stack to final value.
3310 * target.def (supports_split_stack): New hook.
3311 * gcc.c (STACK_SPLIT_SPEC): Define.
3312 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
3313 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
3314 (Code Gen Options): Document -fsplit-stack.
3315 * doc/extend.texi (Function Attributes): Mention no_split_stack.
3316 (Function Attributes): Document no_split_stack.
3317 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
3318 TARGET_SUPPORTS_SPLIT_STACK.
3319 * doc/tm.texi: Rebuild.
3320 * function.c (thread_prologue_and_epilogue_insns): If
3321 flag_split_stack, add split stack prologue.
3322 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
3323 * varasm.c (saw_no_split_stack): New static variable.
3324 (assemble_start_function): Set saw_no_split_stack if the function
3325 has the no_split_stack attribute.
3326 (file_end_indicate_split_stack): New function.
3327 * output.h (file_end_indicate_split_stack): Declare.
3328 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
3330 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
3332 * config/i386/i386.c (ix86_option_override_internal): Don't set
3333 expand_builtin_va_start to NULL if -fsplit-stack.
3334 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
3336 (ix86_va_start): If -fsplit-stack, get overflow pointer from
3337 scratch register set by prologue.
3338 (ix86_code_end): If -fsplit-stack, call
3339 file_end_indicate_split_stack.
3340 (ix86_supports_split_stack): New static function.
3341 (SPLIT_STACK_AVAILABLE): Define.
3342 (split_stack_prologue_scratch_regno): New static function.
3343 (split_stack_fn): New static variable.
3344 (ix86_expand_split_stack_prologue): New function.
3345 (ix86_live_on_entry): New static function.
3346 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
3347 (output_pic_addr_const): Likewise.
3348 (i386_asm_output_addr_const_extra): Likewise.
3349 (ix86_expand_call): Change return type to rtx. Return the new
3351 (TARGET_SUPPORTS_SPLIT_STACK): Define.
3352 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3353 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
3354 (split_stack_prologue, split_stack_return): New insns.
3355 (split_stack_space_check): New insn.
3356 * config/i386/i386.h (struct machine_function): Add
3357 split_stack_varargs_pointer field.
3358 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
3359 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3360 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3361 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
3362 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
3364 (ix86_expand_call): Update declaration.
3366 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3368 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
3369 code. Added byref, which was missing in the list of codes.
3370 Explain that enumeration values are encoded as the integer type
3371 that the compiler uses to store them. Explain and make examples
3372 of how 'const' interacts with pointers, and the complication of
3373 the encoding of 'const char *'.
3374 (Legacy type encoding): New subsection, explaining that GCC emits
3375 incorrect type encodings for the NeXT runtime for compatibility
3377 (@@encode): New subsection, explaining @encode and particularly
3378 that protocol qualifiers are not recognized inside an @encode()
3380 (Method signatures): New subsection, explaining how method
3381 signatures are encoded.
3383 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
3385 Merge from 'apple/trunk' branch on FSF servers. Removed small
3386 change in build_conditional_expr that had been added when fixing
3387 PR objc/27377 and which did the same check in a less complete way.
3389 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
3392 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
3393 looking for objective-c common pointer types.
3395 2005-06-22 Ziemowit Laski <zlaski@apple.com>
3398 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
3399 use their ObjC common type.
3401 2010-09-27 Richard Guenther <rguenther@suse.de>
3403 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
3405 2010-09-27 Jie Zhang <jie@codesourcery.com>
3407 * print-tree.c (print_node): Print in-constant-pool.
3409 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
3411 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
3412 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
3413 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
3414 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
3416 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
3419 from pro_epilogue_adjust_stack_<mode>_{1,2}.
3420 (pro_epilogue_adjust_stack_<mode>_add): Rename from
3421 pro_epilogue_adjust_stack_<mode>_3.
3422 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
3423 renamed pro_epilogue_adjust_stack_{si,di}_add.
3424 (ix86_expand_prologue): Use indirect functions. Update for renamed
3425 pro_epilogue_adjust_stack_{si,di}_sub.
3427 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
3429 * config/i386/i386.md (movmsk_df): New insn.
3430 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
3431 sequence for TARGET_SSE_MATH.
3433 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
3435 * config/mips/mips.c (mips_builtin_decls): Declare.
3436 (mips_init_builtins): Store function declarations in
3438 (mips_builtin_decl): New function.
3439 (TARGET_BUILTIN_DECL): Define.
3441 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
3442 Richard Henderson <rth@redhat.com>
3444 * config/i386/cygwin.asm: Include auto-host.h.
3445 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3446 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
3447 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
3448 alignment code from the 64-bit path. Use gas local labels.
3449 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
3450 from _di_2. Remove the useless constant integer argument.
3451 (pro_epilogue_adjust_stack_<mode>_3): New.
3452 (allocate_stack_worker_probe_<mode>): Macroize from
3453 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
3454 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
3455 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
3456 (__chkstk_ms): New function.
3457 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
3458 * gcc/config/i386/t-interix: Likewise.
3459 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
3460 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3461 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
3462 * configure, config.in: Rebuild.
3464 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
3466 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
3467 statements because of the return slot optimization.
3469 2010-09-25 Anatoly Sokolov <aesok@post.ru>
3471 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
3472 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
3473 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3474 (class_likely_spilled_p): Rename to...
3475 (avr_class_likely_spilled_p): ...this. Make static. Change argument
3476 type to reg_class_t.
3478 2010-09-24 Jan Hubicka <jh@suse.cz>
3480 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
3481 (lto_symtab_resolve_symbols): Set it.
3482 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
3483 store resolution field in cgraph/varpool.
3484 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
3485 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
3486 (cgraph_dump_node): Drop used_from_object_file.
3487 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
3488 (cgraph_function_body_availability): Use decl_replaceable_p.
3489 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
3490 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
3491 cgraph_used_from_object_file_p.
3492 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
3493 cgraph_used_from_object_file_p.
3494 (resolution_used_from_other_file_p): New functoin.
3495 (cgraph_used_from_object_file_p): New predicate.
3496 * cgraph.h: Include plugin-api.h
3497 (struct cgraph_local_info): Remove used_from_object_file.
3498 (struct cgraph_node): Add resolution field.
3499 (struct varpool_node): Likewise; remove used_from_object_file;
3500 reove const_value_known.
3501 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
3502 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
3503 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
3504 varpool_used_from_object_file_p): Declare.
3505 (varpool_get_node, varpool_extra_name_alias): Update prototype.
3506 * tree.h (DECL_REPLACEABLE_P): Remove.
3507 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
3508 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
3509 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3510 input_overwrite_node, input_node, input_varpool_node): Stream
3512 * expr.c (expand_expr_real_1): Use const_value_known_p
3513 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
3515 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
3516 (function_and_variable_visibility): Set resolution for local vars
3517 and functions; use varpool_used_from_object_file_p.
3518 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
3520 (default_binds_local_p_1): Use resolutoin info.
3521 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
3522 * varpool.c (varpool_get_node): Constify.
3523 (const_value_known_p): Do not use vnode->const_value_known;
3524 use decl_replaceable_p.
3525 (varpool_finalize_decl): Do not set const_value_known.
3526 (cgraph_variable_initializer_availability): Use decl_replaceable_p
3527 (varpool_extra_name_alias): Return new node.
3528 (varpool_used_from_object_file_p): New function.
3530 2010-09-24 Richard Henderson <rth@redhat.com>
3532 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
3533 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
3534 (do_spill): Use REG_CFA_OFFSET.
3535 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
3537 (ia64_expand_epilogue): Likewise.
3538 (process_set): Split into ...
3539 (process_cfa_adjust_cfa): this,
3540 (process_cfa_register): this,
3541 (process_cfa_offset): and this new function.
3542 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
3543 instead of REG_FRAME_RELATED_EXPR.
3545 2010-09-24 Olivier Hainque <hainque@adacore.com>
3547 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
3549 2010-09-24 Jan Hubicka <jh@suse.cz>
3551 * doc/extend.texi: (attribute leaf): Document.
3552 * tree.c (local_define_builtin): Handle ECF_LEAF.
3553 (build_common_builtin_nodes): Set ECF_LEAF where needed.
3554 * tree.h (ECF_LEAF): New.
3555 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
3556 overwrittable and unavailable functions.
3557 (ipa_init): Put all_module_statics into optimization_summary_obstack.
3558 (copy_global_bitmap): Do not copy all_module_statics.
3559 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
3560 (propagate): Handle overwritable and unavailable leaf functions;
3561 initialize global info for overwritable and unavailable leaf functions;
3562 do not free all module statics.
3563 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
3565 * calls.c (flags_from_decl_or_type): Handle leaf.
3566 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
3569 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
3571 * gengtype.c: Reindented.
3572 * gengtype.h: Reindented.
3573 * gengtype-parse.c: Reindented.
3575 2010-09-24 Jan Hubicka <jh@suse.cz>
3577 PR tree-optimization/45738
3578 PR tree-optimization/45741
3579 * expr.c (string_constant): Allow CONST_DECL too;
3580 check that DECL_INITIAL is set.
3581 * varpool.c (const_value_known_p): Only look into VAR_DECL
3584 2010-09-24 Joseph Myers <joseph@codesourcery.com>
3586 * common.opt (undef): New.
3588 2010-09-24 Jakub Jelinek <jakub@redhat.com>
3591 * rtl.h (enum global_rtl_index): Add
3592 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
3593 (LAST_VIRTUAL_POINTER_REGISTER): Define.
3594 (virtual_preferred_stack_boundary_rtx,
3595 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
3596 (LAST_VIRTUAL_REGISTER): Increase by one.
3597 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
3598 instead of LAST_VIRTUAL_REGISTER.
3599 * function.c (instantiate_new_reg): Handle
3600 virtual_preferred_stack_boundary_rtx.
3601 * emit-rtl.c (init_virtual_regs): Handle
3602 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3603 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
3604 * explow.c (round_push): If crtl->preferred_stack_boundary
3605 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
3606 virtual_preferred_stack_boundary_rtx alignment instead of
3607 crtl->preferred_stack_boundary alignment.
3608 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
3609 macros. Never decrease crtl->preferred_stack_boundary,
3610 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
3611 instead of PREFERRED_STACK_BOUNDARY. Don't modify
3612 stack_pointer_delta in dynamic allocation, even when size
3614 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
3616 * print-rtl.c (print_rtx): Handle
3617 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
3618 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
3619 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
3620 * config/frv/frv.c (frv_emit_movsi): Likewise.
3621 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
3622 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
3626 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3629 * calls.c (expand_call): Make sure that all variable sized
3630 adjustments are multiple of preferred stack boundary after
3633 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
3634 Dominique Dhumieres <dominiq@lps.ens.fr>
3637 * gcc/config/darwin-driver.c (darwin_default_min_version):
3638 Adjust size passed to memcpy in two places.
3640 2010-09-24 Richard Guenther <rguenther@suse.de>
3642 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
3643 Make sure to not call set_type_context with error_mark_node.
3644 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
3646 2010-09-24 Richard Guenther <rguenther@suse.de>
3648 * Makefile.in (OBJS-onestep): Remove.
3649 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
3650 (libbackend.a): Remove onestep support.
3651 (libbackend.o): Remove.
3652 * configure.ac (--enable-intermodule): Remove.
3653 * configure: Regenerate.
3655 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
3657 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
3658 reaching the end of a block if it occurs at a DEBUG_INSN.
3660 2010-09-09 Tristan Gingold <gingold@adacore.com>
3663 * config/vms/vms-crt0-64.c: Removed.
3664 * config/vms/vms-crt0.c: Removed.
3665 * config/vms/vms-psxcrt0-64.c: Removed.
3666 * config/vms/vms-psxcrt0.c: Removed.
3667 * config/vms/vms-ucrt0.c: New file.
3668 * config/vms/t-vms64: Removed.
3669 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
3670 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
3671 * config.gcc (alpha-dec-vms): Use t-vms.
3673 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3675 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
3676 underfull hbox in DVI output.
3677 (-fobjc-class-cxx-cdtors): Same change.
3678 (-fobjc-exceptions): Tidied up documentation. Explain what the
3679 option does, but moved the (lenghty) description of the exception
3680 syntax into objc.texi.
3681 (-fobjc-gc): Explain that the option is not useful with the GNU
3683 (-fzero-link): Explain that the GNU runtime always works in
3685 * doc/objc.texi: All sections: simplified @node declarations
3686 removing specification of next, previous, up node.
3687 (Objective-C): Updated introduction.
3688 (Garbage Collection): Updated. The bohem-gc library is now
3689 included in gcc itself. Mention that this section only applies to
3690 the GNU Objective-C runtime.
3691 (compatibility_alias): Small tidy up.
3692 (Exceptions): New section mostly containing text previously in the
3693 description of the -fobjc-exception command-line option.
3694 (Synchronization): Same.
3696 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.md (ix86_code_end): Move the initialization of
3699 xops array near the consumer. Use AX_REG and SP_REG instead of
3700 numerical constants.
3702 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
3704 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
3705 method [methodname]' for an Objective-C method instead of the less
3706 satisfactory 'too many arguments to function' (with no method name).
3708 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
3710 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
3711 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
3712 (execute_update_addresses_taken): Remove parameter. Execute the
3713 optimization unconditionally.
3714 * passes.c (execute_function_todo): Call execute_update_addresses_taken
3715 unconditionally if TODO_rebuild_alias is set, else only when optimizing
3716 if TODO_update_address_taken is set.
3718 2010-09-23 Anatoly Sokolov <aesok@post.ru>
3720 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3721 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
3722 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3723 (arm_output_addr_const_extra): Make static.
3725 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
3727 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
3728 define as unspec_volatile.
3729 ("nops"): Define as unspec_volatile. Use fputs to write to
3730 asm_out_file directly. Output NOPs on separate lines using while loop.
3731 * config/i386/i386.c (ix86_code_end): Use fputs to write to
3732 asm_out_file directly. Output NOPs on separate lines using while loop.
3734 2010-09-23 Richard Guenther <rguenther@suse.de>
3736 PR tree-optimization/45565
3737 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3738 Make sure to adjust the fndecl before replacing the stmt.
3740 2010-09-23 Richard Guenther <rguenther@suse.de>
3743 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
3744 gimplifying MEM_REF.
3746 2010-09-23 Alan Modra <amodra@gmail.com>
3748 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
3749 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
3751 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
3753 PR rtl-optimization/44374
3754 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
3755 * df-core.c (df_set_bb_dirty): Set it.
3756 * ifcvt.c (find_memory): Remove function.
3757 (dead_or_predicable): Use can_move_insns_across.
3758 * df.h (can_move_insns_across): Declare function.
3759 * cfgcleanup.c (block_was_dirty): New static variable.
3760 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
3761 than df_get_bb_dirty.
3762 (try_head_merge_bb): New static function.
3763 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
3765 * df-problems.c: Include "target.h"
3766 (df_simulate_find_uses): New static function.
3767 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
3768 (find_memory, find_memory_store): New static functions.
3769 (can_move_insns_across): New function.
3770 * Makefile.in (df-problems.o): Update dependencies.
3772 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3775 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
3776 is specified and the suffix of the file isn't ".c".
3777 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3779 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3781 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
3782 * doc/cppopts.texi: Fix markup of index entry.
3783 * doc/extend.texi (Constructing Calls): Fix markup of
3784 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
3785 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
3786 (Vague Linkage, C++ Attributes): Fix markup of index entries and
3788 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
3790 (C Dialect Options, C++ Dialect Options, Warning Options)
3791 (Debugging Options, Spec Files, Darwin Options)
3792 (i386 and x86-64 Options, MIPS Options)
3793 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
3794 index entries, avoid abbreviations, allow URLs to wrap, avoid
3795 long lines, avoid overlong pages from long @itemx lists.
3796 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
3797 * doc/standards.texi (Standards): Likewise.
3798 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
3800 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3802 * opts-common.c (prune_options): Make static. Work with decoded
3804 (decode_cmdline_options_to_array): Call prune_options. Don't
3805 resize option array here.
3806 * opts.h (prune_options): Remove prototype.
3807 * gcc.c (process_command): Take decoded options; don't call
3808 decode_cmdline_options_to_array here. Use decoded options for argv[0].
3809 (main): Call decode_cmdline_options_to_array here instead of
3810 prune_options. Update call to process_command.
3811 * config/darwin-driver.c: Include opts.h.
3812 (darwin_default_min_version): Work with decoded options. Don't
3813 handle -b or -V here.
3814 * config/darwin.h (darwin_default_min_version): Update prototype.
3815 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
3816 darwin_default_min_version.
3817 * config/i386/cygwin.h (mingw_scan): Update prototype.
3818 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
3819 * config/i386/cygwin1.c: Include opts.h.
3820 (mingw_scan): Work with decoded options.
3821 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
3822 * config/t-darwin (darwin-driver.o): Update dependencies.
3824 2010-09-22 Joseph Myers <joseph@codesourcery.com>
3826 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
3827 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
3828 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
3829 -force-link, -force-link=, -language, -language=,
3830 -library-directory, -library-directory=, -no-canonical-prefixes,
3831 -no-standard-libraries, -no-warnings, -optimize, -output,
3832 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
3833 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
3834 -print-file-name=, -print-libgcc-file-name,
3835 -print-multi-directory, -print-multi-lib,
3836 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
3837 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
3838 -profile, -save-temps, -shared, -specs, -specs=, -static,
3839 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
3841 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
3842 * gcc.c (A Short Introduction to Adding a Command-Line Option):
3844 (cc1_options): Correct specs for passing down --help,
3845 --target-help and --help=*. Add spec for passing down --version.
3846 (struct option_map, option_map, target_option_translations,
3847 translate_options): Remove.
3848 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
3849 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
3850 OPT_fhelp_ and OPT_ftarget_help.
3851 (process_command): Don't call translate_options. Call
3852 decode_cmdline_options_to_array before checking for
3853 -no-canonical-prefixes using decoded options.
3854 * opts-common.c (tm.h): Update comment on #include.
3855 (find_opt): Allow abbreviations of long options.
3856 (struct option_map, option_map): New.
3857 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3859 (target_option_translations): New.
3860 (decode_cmdline_options_to_array): Handle
3861 TARGET_OPTION_TRANSLATE_TABLE in driver.
3862 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3863 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3865 2010-09-22 Richard Guenther <rguenther@suse.de>
3867 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3868 only if we inlined something. Block compaction and conditional
3869 folding are done by cfg cleanup. Schedule update-address-taken.
3870 (tree_function_versioning): Remove redundant call to number_blocks.
3871 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3872 folding is done by cfg cleanup.
3873 * passes.c (init_optimization_passes): Remove update-address-taken
3874 pass after IPA inlining.
3876 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3878 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3879 to update conditions. Fix reg_mode[] check.
3881 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3883 * config/picochip/picochip.md (movhicc): Use expand to check whether
3884 movhicc is available and split it after reload.
3886 2010-09-22 Richard Guenther <rguenther@suse.de>
3888 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3890 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3891 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3892 (pass_cleanup_cfg): Likewise.
3893 (execute_fixup_cfg): Cleanup.
3894 * tree-pass.h (pass_cleanup_cfg): Remove.
3896 2010-09-22 Martin Jambor <mjambor@suse.cz>
3898 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3899 builtins if it is true.
3900 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3903 2010-09-22 Martin Jambor <mjambor@suse.cz>
3905 * tree-sra.c (struct access): New field grp_no_warning.
3906 (create_access_replacement): Set TREE_NO_WARNING according to
3908 (create_artificial_child_access): Use build_ref_for_model and set
3909 grp_no_warning if build_user_friendly_ref_for_offset fails.
3910 (propagate_subaccesses_across_link): Likewise.
3912 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3915 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3918 2010-09-22 Tristan Gingold <gingold@adacore.com>
3920 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3922 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3924 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3925 * config/i386/i386.c (decide_alg): Update for rename.
3927 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3929 PR rtl-optimization/45739
3930 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3931 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3933 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3935 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3936 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3938 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3939 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3941 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3944 * c-parser.c (c_parser_objc_method_definition): Check the return
3945 value of objc_start_method_definition and if false is returned,
3946 parse the method definition but emit no code.
3948 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3951 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3952 call objc_get_interface_ivars ().
3954 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3957 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3958 static chain-register is used for 64-bit.
3960 2010-09-21 Richard Guenther <rguenther@suse.de>
3962 * dwarf2out.c (is_cu_die): New function.
3963 (add_pubtype): Use it.
3964 (gen_subprogram_die): Likewise.
3965 (gen_struct_or_union_type_die): Likewise.
3966 (dwarf2out_finish): Likewise.
3967 (comp_unit_die): Rename to ...
3968 (single_comp_unit_die): ... this.
3969 (comp_unit_die): New function lazily constructing and
3970 returning single_comp_unit_die.
3971 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3972 base_type_die, subrange_type_die, modified_type_die,
3973 lower_bound_default, add_bound_info, add_prototyped_attribute,
3974 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3975 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3976 force_decl_die, gen_namespace_die, dwarf2out_decl,
3977 dwarf2out_start_source_file, dwarf2out_end_source_file,
3978 prune_unused_types, dwarf2out_finish): Use it.
3979 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3980 the global list of translation-unit decls.
3981 (dwarf2out_init): Do not create single_comp_unit_die here.
3982 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3984 2010-09-21 Richard Guenther <rguenther@suse.de>
3986 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3989 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3991 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3992 (qhs_extenddi_cstr): Likewise.
3993 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3994 them for the source operand.
3996 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3999 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
4000 (ix86_split_ashr): Ditto.
4001 (ix86_split_lshr): Ditto.
4003 2010-09-21 Richard Guenther <rguenther@suse.de>
4005 PR tree-optimization/45580
4006 * tree-ssa-propagate.c (substitute_and_fold): Always replace
4008 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
4009 virtuals fold the call into a regular indirect one.
4011 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4013 PR rtl-optimization/42775
4014 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
4015 scheduling is enabled.
4017 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4019 PR rtl-optimization/45728
4020 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
4021 gen_lowpart_common first and if that fails, force_reg first
4022 before calling gen_lowpart.
4025 * cfgexpand.c (expand_one_stack_var_at): Use
4026 crtl->max_used_stack_slot_alignment as max_align, instead
4027 of maximum of that and PREFERRED_STACK_BOUNDARY.
4028 Don't call update_stack_alignment.
4030 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
4032 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
4033 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
4034 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
4035 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
4036 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
4037 (build_nonstandard_integer_type): Likewise.
4038 (build_range_type_1): New function, built from...
4039 (build_range_type): ...this. Call build_range_type_1.
4040 (build_nonshared_range_type): New function.
4041 (build_array_type_1): New function, built from...
4042 (build_array_type: ...this. Call build_array_type_1.
4043 (build_nonshared_array_type): New function.
4044 * tree.h (build_nonshared_range_type): Declare.
4045 (build_nonshared_array_type): Likewise.
4047 2010-09-20 Anatoly Sokolov <aesok@post.ru>
4049 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
4050 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4051 (arm_class_likely_spilled_p): New function.
4053 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
4055 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
4057 (ix86_split_ashl): Ditto.
4058 (ix86_split_ashr): Ditto.
4059 (ix86_split_lshr): Ditto.
4060 (ix86_adjust_counter): Ditto.
4062 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
4064 * c-family/c-common.h (constant_string_class): Documented with
4065 comment identical to the one already in c-common.c.
4067 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4069 * dwarf2out.c (any_cfis_emitted): New static variable.
4070 (add_fde_cfi): Set it.
4071 (dwarf2out_frame_debug): Clear it before processing,
4072 if it is set afterwards, flush any queued reg saves.
4075 * dwarf2out.c (add_accessibility_attribute): Assume
4076 DW_ACCESS_private as the default for dwarf_version > 2
4077 and DW_TAG_class_type parent.
4078 (gen_inheritance_die): Assume DW_ACCESS_public as the default
4079 for dwarf_version > 2 and parent other than DW_TAG_class_type.
4081 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4084 * arm.md (arm_movt): Only enable on machines with MOVT.
4086 2010-09-20 Jie Zhang <jie@codesourcery.com>
4088 * config/arm/arm.c (arm_address_offset_is_imm): New.
4089 (arm_early_store_addr_dep): New.
4090 (arm_early_load_addr_dep): New.
4091 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
4092 (arm_early_load_addr_dep): Declare.
4093 (arm_address_offset_is_imm): Declare.
4094 * config/arm/cortex-m4.md: New file.
4095 * config/arm/cortex-m4-fpu.md: New file.
4096 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
4097 (attr generic_sched): Exclude cortexm4.
4098 (attr generic_vfp): Exclude cortexm4.
4100 2010-09-20 Richard Guenther <rguenther@suse.de>
4103 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
4105 2010-09-20 Jan Hubicka <jh@suse.cz>
4107 PR tree-optimize/45605
4108 * cgraph.h (const_value_known_p): Declare.
4109 (varpool_decide_const_value_known): Remove.
4110 * tree-ssa-ccp.c (get_base_constructor): Use it.
4111 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
4112 * expr.c (string_constant): Likewise.
4113 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
4114 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4115 function_and_variable_visibility): Likewise.
4116 * gimplify.c (gimplify_call_expr): Likewise.
4117 * gimple-fold.c (get_symbol_constant_value): Likewise.
4118 * varpool.c (varpool_decide_const_value_known): Replace by...
4119 (const_value_known_p): ... this one; handle other kinds of DECLs
4120 too and work for automatic vars.
4121 (varpool_finalize_decl): Use const_value_known_p.
4123 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
4126 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
4128 2010-09-20 Richard Guenther <rguenther@suse.de>
4130 PR tree-optimization/45705
4131 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
4133 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4135 PR rtl-optimization/45695
4136 * combine.c (try_combine): When splitting a two set pattern,
4137 make sure the pattern which will be put into i2 doesn't use REGs
4138 or MEMs set by insns in between i2 and i3.
4140 2010-09-19 Jan Hubicka <jh@suse.cz>
4143 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
4144 processing same node twice.
4146 2010-09-19 Anatoly Sokolov <aesok@post.ru>
4148 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
4149 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4150 (bfin_class_likely_spilled_p): New function
4152 2010-09-19 Ira Rosen <irar@il.ibm.com>
4154 PR tree-optimization/45714
4155 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
4156 created in vectorizable_call instead of the original statement in
4159 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
4161 * config/i386/i386-protos.h (split_double_mode): New prototype.
4162 (split_di, split_ti): Remove prototypes.
4163 * config/i386/i386.c (split_double_mode): New function.
4164 (split_di, split_ti): Remove.
4165 (ix86_expand_branch): Use split_double_mode.
4166 (ix86_split_to_parts): Ditto.
4167 (ix86_split_ashl): Ditto.
4168 (ix86_split_ashr): Ditto.
4169 (ix86_split_lshr): Ditto.
4170 (ix86_force_to_memory): Ditto.
4171 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
4173 2010-09-18 Jan Hubicka <jh@suse.cz>
4175 PR tree-optimization/45453
4176 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
4177 virtual functions are reachable.
4178 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
4179 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
4180 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
4181 when modifying function.
4183 2010-09-18 Jan Hubicka <jh@suse.cz>
4185 PR tree-optimization/45605
4186 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
4187 * gimple-fold.c (static_object_in_other_unit_p): New function.
4188 (canonicalize_constructor_val): Use it.
4189 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
4191 (gimple_fold_obj_type_ref_known_binfo): Use
4192 static_object_in_other_unit_p.
4194 2010-09-18 Richard Guenther <rguenther@suse.de>
4196 PR tree-optimization/45709
4197 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
4198 insertions until after all PHI nodes of the block are processed.
4200 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
4202 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
4204 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
4206 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
4208 2010-09-18 Richard Guenther <rguenther@suse.de>
4210 PR tree-optimization/45709
4211 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
4213 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4215 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
4216 (dot_deps_stmt): Same.
4217 * graphite-poly.c (dot_lst): Same.
4218 * graphite-scop-detection.c (dot_all_scops): Same.
4221 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
4224 2009-12-16 Ben Elliston <bje@au.ibm.com>
4226 * tree-data-ref.c (dot_rdg_1): Added back.
4227 (dot_rdg): Same. Added "#if 0" around system call.
4229 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4230 Richard Henderson <rth@redhat.com>
4232 * config/i386/i386.c (initial_ix86_tune_features): Add
4233 X86_TUNE_PAD_SHORT_FUNCTION.
4234 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
4235 (ix86_count_insn): New.
4236 (ix86_pad_short_function): Likewise.
4237 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
4239 * config/i386/i386.h (ix86_tune_indices): Add
4240 X86_TUNE_PAD_SHORT_FUNCTION.
4241 (TARGET_PAD_SHORT_FUNCTION): New.
4243 * config/i386/i386.md (UNSPEC_NOPS): New.
4246 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4249 * calls.c (expand_call): Make sure that all variable sized
4250 adjustments are multiple of preferred stack boundary after
4253 2010-09-17 DJ Delorie <dj@redhat.com>
4255 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4256 passed an invalid value, print an error instead of ICEing.
4257 (valid_psw_flag): New.
4258 (rx_expand_builtin): Call it for setpsw/clrpsw.
4259 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
4261 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
4262 (bitclr_in_memory): Likewise.
4263 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
4265 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4268 * cfgexpand.c (update_stack_alignment): New.
4269 (get_decl_align_unit): Use it.
4270 (expand_one_stack_var_at): Call update_stack_alignment.
4272 2010-09-17 Richard Guenther <rguenther@suse.de>
4274 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
4275 Properly copy the read string.
4277 2010-09-17 Joseph Myers <joseph@codesourcery.com>
4279 * doc/options.texi (Variable): Document.
4280 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
4281 generate target_flags declarations explicitly. Don't define
4282 VarExists variables for the driver.
4283 * common.opt (target_flags): New Variable record.
4284 (flag_dump_unnumbered, flag_dump_unnumbered_links,
4285 flag_var_tracking, flag_var_tracking_assignments,
4286 flag_var_tracking_assignments_toggle): Don't mark variables with
4288 * config/i386/i386.c (ix86_isa_flags): Don't define here.
4289 * config/i386/i386.opt (ix86_isa_flags): Define here.
4290 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
4291 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
4293 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
4294 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
4295 Only define for generator programs.
4296 * rtlanal.c (target_flags): Remove.
4297 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
4298 flag_var_tracking_assignments_toggle): Remove.
4300 2010-09-17 Michael Matz <matz@suse.de>
4302 PR tree-optimization/43432
4303 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4304 Accept backwards consecutive accesses.
4305 (vect_create_data_ref_ptr): If step is negative generate
4307 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
4308 (perm_mask_for_reverse, reverse_vec_elements): New functions.
4309 (vectorizable_load): Handle loads with negative steps when easily
4312 2010-09-03 Jan Hubicka <jh@suse.cz>
4314 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
4316 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
4318 * config/v850/v850.c (v850_function_value_regno_p): Make static.
4319 Adjust comments. Declare.
4320 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4321 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
4323 2010-09-17 Richard Guenther <rguenther@suse.de>
4325 * common.opt (combine): Remove.
4326 * gcc.c (default_compilers): Remove specs testing combine.
4327 The C compilers no longer can combine.
4328 (option_map): Remove -combine.
4329 (display_help): Remove -combine.
4330 (driver_handle_option): Remove OPT_combine handling.
4331 (compile_input_file_p): Remove.
4332 (do_spec): Remove code concerning combine.
4334 * doc/invoke.texi: Remove traces of -combine.
4335 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
4337 2010-09-17 Richard Guenther <rguenther@suse.de>
4340 * builtins.c (fold_builtin_memory_op): Always properly adjust
4341 alignment of memory accesses.
4343 2010-09-16 Jan Hubicka <jh@suse.cz>
4345 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
4348 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
4350 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
4352 * config/i386/i386.c (predict_jump): Add prototype.
4353 (flag_opts): Add -m8bit-idiv.
4354 (ix86_split_idivmod): New.
4356 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
4357 Add 2 splitters for SI/DI mode divide.
4358 (divmod<mode>4_1): New pattern.
4359 (udivmod<mode>4_1): Likewise.
4360 (testdi_ccno_1): Likewise.
4362 * config/i386/i386.opt (m8bit-idiv): New.
4364 * doc/invoke.texi: Document -m8bit-idiv.
4366 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
4369 * config/i386/i386.c (min_insn_size): Moved out of the
4370 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
4372 2010-09-16 Jan Hubicka <jh@suse.cz>
4374 * lto-cgraph.c (lto_output_node): Fix handling of clones.
4375 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
4376 unreachable clones with reachable clones.
4377 * tree-inline.c (copy_bb): Fix sanity checking when producing
4380 2010-09-16 Anatoly Sokolov <aesok@post.ru>
4382 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
4383 (TARGET_MEMORY_MOVE_COST): Define.
4384 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
4386 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
4388 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
4389 maybe_tidy_empty_bb.
4392 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4393 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4395 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4397 * target.def (target_option.optimization): New hook.
4398 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
4399 TARGET_OPTION_OPTIMIZATION hook.
4400 * doc/tm.texi: Regenerate.
4401 * hooks.c (hook_void_int_int): New.
4402 * hooks.h (hook_void_int_int): Declare.
4403 * opts.c: Don't include tm_p.h.
4404 (decode_options): Use targetm.target_option.optimization instead
4405 of OPTIMIZATION_OPTIONS.
4406 * system.h (OPTIMIZATION_OPTIONS): Poison.
4407 * config/arm/arm-protos.h (arm_optimization_options): Remove.
4408 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
4409 (arm_optimization_options): Rename to arm_option_optimization.
4411 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
4412 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
4413 (cris_option_optimization): New.
4414 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
4415 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
4416 (crx_option_optimization): New.
4417 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
4418 * config/frv/frv-protos.h (frv_optimization_options): Remove.
4419 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
4420 (frv_optimization_options): Rename to frv_option_optimization.
4422 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
4423 * config/h8300/h8300.c (h8300_option_optimization): New.
4424 (TARGET_OPTION_OPTIMIZATION): Define.
4425 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
4426 * config/i386/i386-protos.h (optimization_options): Remove.
4427 * config/i386/i386.c (optimization_options): Rename to
4428 ix86_option_optimization. Make static.
4429 (TARGET_OPTION_OPTIMIZATION): Define.
4430 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
4431 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
4432 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
4433 (ia64_optimization_options): Rename to ia64_option_optimization.
4434 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
4435 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
4436 commented-out definition.
4437 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
4438 instead of OPTIMIZATION_OPTIONS.
4439 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
4440 (m32r_option_optimization): New.
4441 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
4442 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4444 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
4445 (mcore_option_optimization): New.
4446 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
4447 * config/mep/mep-protos.h (mep_optimization_options): Remove.
4448 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
4449 (mep_optimization_options): Rename to mep_option_optimization.
4450 Make static. Take unused level and size parameters.
4451 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
4452 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
4453 (mmix_option_optimization): New.
4454 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
4455 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
4456 (pdp11_option_optimization): New.
4457 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
4458 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
4459 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
4460 (optimization_options): Rename to rs6000_option_optimization.
4462 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
4463 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
4464 * config/rx/rx.c (rx_set_optimization_options): Rename to
4465 rx_option_optimization. Make static. Take unused level and size
4467 (TARGET_OPTION_OPTIMIZATION): Define.
4468 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
4469 * config/s390/s390-protos.h (optimization_options): Remove.
4470 * config/s390/s390.c (optimization_options): Rename to
4471 s390_option_optimization. Make static. Don't mark size parameter
4473 (TARGET_OPTION_OPTIMIZATION): Define.
4474 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
4475 * config/sh/sh-protos.h (sh_optimization_options): Remove.
4476 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
4477 (sh_optimization_options): Rename to sh_option_optimization. Make
4478 static. Don't mark parameters unused.
4479 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
4480 * config/spu/spu-protos.h (spu_optimization_options): Remove.
4481 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
4482 (spu_optimization_options): Rename to spu_option_optimization.
4484 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
4485 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
4486 (v850_option_optimization): New.
4487 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
4488 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
4489 (xtensa_option_optimization): New.
4490 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
4492 2010-09-16 Joseph Myers <joseph@codesourcery.com>
4494 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
4495 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
4496 * doc/tm.texi: Regenerate.
4497 * system.h (OVERRIDE_OPTIONS): Poison.
4498 * target.def (override): Default to hook_void_void.
4499 * targhooks.c (default_target_option_override): Remove.
4500 * genmodes.c, machmode.def: Update comments mentioning
4502 * config/alpha/alpha-modes.def: Update comment mentioning
4503 alpha_override_options.
4504 * config/alpha/alpha-protos.h (override_options): Remove.
4505 * config/alpha/alpha.c (override_options): Rename to
4506 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
4507 (TARGET_OPTION_OVERRIDE): Define.
4508 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
4509 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
4510 of OVERRIDE_OPTIONS.
4511 * config/arc/arc-protos.h (arc_init): Remove.
4512 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
4513 (arc_init): Rename to arc_option_override. Make static.
4514 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
4515 (OVERRIDE_OPTIONS): Remove.
4516 * config/arm/arm-protos.h (arm_override_options): Remove.
4517 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
4518 (arm_override_options): Rename to arm_option_override. Make
4519 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4520 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
4521 * config/arm/arm.md: Update comment referring to arm_override_options.
4522 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4523 instead of OVERRIDE_OPTIONS.
4524 * config/avr/avr-protos.h (avr_override_options): Remove.
4525 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
4526 (avr_override_options): Rename to avr_option_override. Make static.
4527 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
4528 * config/bfin/bfin-protos.h (override_options): Remove (twice).
4529 * config/bfin/bfin.c (override_options): Rename to
4530 bfin_option_override. Make static.
4531 (TARGET_OPTION_OVERRIDE): Define.
4532 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
4533 * config/cris/cris-protos.h (cris_override_options): Remove.
4534 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
4535 (cris_override_options): Rename to cris_option_override. Make static.
4536 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
4537 * config/frv/frv-protos.h (frv_override_options): Remove.
4538 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
4539 (frv_override_options): Rename to frv_option_override. Make static.
4540 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
4541 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
4542 * config/h8300/h8300.c (h8300_init_once): Rename to
4543 h8300_option_override. Make static.
4544 (TARGET_OPTION_OVERRIDE): Define.
4545 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
4546 * config/i386/i386-protos.h (override_options): Remove.
4547 * config/i386/i386.c (override_options): Rename to
4548 ix86_option_override_internal. Make static. Comments referring
4549 to this function and callers changed.
4550 (ix86_option_override): New.
4551 (TARGET_OPTION_OVERRIDE): Define.
4552 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
4553 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
4554 * config/ia64/ia64.c (ia64_file_start): Update comment referring
4555 to ia64_override_options.
4556 * config/iq2000/iq2000-protos.h (override_options): Remove.
4557 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
4558 (override_options): Rename to iq2000_option_override. Make static.
4559 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
4560 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
4561 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
4562 (lm32_override_options): Rename to lm32_option_override. Make static.
4563 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
4564 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
4565 (m32r_option_override): New.
4566 (m32r_init): Update comment.
4567 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
4568 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
4569 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
4570 (m68hc11_override_options): Rename to m68hc11_option_override.
4571 Make static. Return void.
4572 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
4573 * config/m68k/m68k-protos.h (override_options): Remove.
4574 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
4575 (override_options): Rename to m68k_option_override. Make static.
4576 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
4577 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
4578 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
4579 (mcore_override_options): Rename to mcore_option_override. Make
4581 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
4582 * config/mep/mep-protos.h (mep_override_options): Remove.
4583 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
4584 (mep_override_options): Rename to mep_option_override. Make static.
4585 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
4586 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
4587 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
4588 (mmix_override_options): Rename to mmix_option_override. Make static.
4589 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
4590 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
4591 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
4592 (mn10300_override_options): Rename to mn10300_option_override.
4594 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
4595 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
4596 * config/moxie/moxie.c (moxie_override_options): Rename to
4597 moxie_option_override. Make static.
4598 (TARGET_OPTION_OVERRIDE): Define.
4599 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
4600 * config/picochip/picochip-protos.h (picochip_override_options):
4601 Remove. Update comment referring to picochip_override_options.
4602 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
4603 (picochip_override_options): Rename to picochip_option_override.
4604 Make static. Update comment and definition of
4605 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
4606 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
4607 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4608 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4609 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4610 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4611 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4612 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
4613 instead of OVERRIDE_OPTIONS.
4614 * config/rs6000/rs6000-modes.def: Update comment referring to
4615 rs6000_override_options.
4616 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
4617 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
4618 (rs6000_override_options): Rename to
4619 rs6000_option_override_internal. Make static. Commented
4620 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
4621 (rs6000_option_override): New.
4622 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
4623 instead of OVERRIDE_OPTIONS.
4624 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
4625 * config/s390/s390-protos.h (override_options): Remove.
4626 * config/s390/s390.c (override_options): Rename to
4627 s390_option_override. Make static.
4628 (TARGET_OPTION_OVERRIDE): Define.
4629 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
4630 * config/score/score-protos.h (score_override_options): Remove.
4631 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
4632 (score_override_options): Rename to score_option_override. Make
4634 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
4635 Update comment referring to override_options.
4636 * config/score/score3.c (score3_override_options): Rename to
4637 score3_option_override.
4638 * config/score/score3.h (score3_override_options): Rename to
4639 score3_option_override.
4640 * config/score/score7.c (score7_override_options): Rename to
4641 score7_option_override.
4642 * config/score/score7.h (score7_override_options): Rename to
4643 score7_option_override.
4644 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
4645 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
4646 (sparc_override_options): Rename to sparc_option_override. Make
4647 static. Call SUBTARGET_OVERRIDE_OPTIONS.
4648 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
4649 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
4650 instead of OVERRIDE_OPTIONS.
4651 * config/spu/spu-protos.h (spu_override_options): Remove.
4652 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
4653 (spu_override_options): Rename to spu_option_override. Make
4655 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
4656 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
4658 * config/vax/vax-protos.h (override_options): Remove.
4659 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
4660 (override_options): Rename to vax_option_override. Make static.
4661 Call SUBTARGET_OVERRIDE_OPTIONS.
4662 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
4663 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
4664 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
4665 * config/xtensa/xtensa-protos.h (override_options): Remove.
4666 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
4667 (override_options): Rename to xtensa_option_override. Make static.
4668 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
4670 2010-09-16 Richard Guenther <rguenther@suse.de>
4672 PR tree-optimization/45623
4673 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
4674 (get_constraint_for_component_ref): If computing a constraint
4675 for the rhs handle type punning through unions.
4676 (get_constraint_for_address_of): Adjust.
4677 (get_constraint_for_1): Likewise.
4678 (get_constraint_for): Likewise.
4679 (get_constraint_for_rhs): New function.
4680 (do_structure_copy): Adjust.
4681 (make_constraint_to): Likewise.
4682 (handle_const_call): Likewise.
4683 (find_func_aliases): Likewise.
4684 (process_ipa_clobber): Likewise.
4685 (create_variable_info_for): Likewise.
4687 2010-09-16 Ira Rosen <irar@il.ibm.com>
4689 * tree-vectorizer.c: Fix documentation.
4690 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
4691 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
4692 is_pattern_stmt_p, is_loop_header_bb_p,
4693 stmt_vinfo_set_inside_of_loop_cost,
4694 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
4695 known_alignment_for_access_p): Likewise.
4696 * tree-vect-loop.c: Fix documentation.
4697 (vect_get_cost): Start function name from new line.
4698 * tree-vect-data-refs.c: Fix documentation.
4699 * tree-vect_stmts.c: Likewise.
4700 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
4701 (vectorizable_store): Free vec_oprnds if allocated.
4702 (vectorizable_condition): Initialize several variables to avoid
4704 * tree-vect-slp.c: Fix documentation.
4706 2010-09-16 Richard Guenther <rguenther@suse.de>
4708 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
4709 is TS_TRANSLATION_UNIT_DECL.
4710 (initialize_tree_contains_struct): Adjust.
4711 (all_translation_units): New global vector.
4712 (build_translation_unit_decl): New function.
4713 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
4714 (struct tree_translation_unit_decl): New.
4715 (all_translation_units): Declare.
4716 (union tree_node): Add translation_unit_decl member.
4717 (build_translation_unit_decl): Declare.
4718 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
4719 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
4721 (pack_value_fields): Call it.
4722 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
4723 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
4724 (lto_output_tree_pointers): Call it.
4725 * lto-streamer-in.c (lto_input_tree_ref): Handle references
4726 to TRANSLATION_UNIT_DECL.
4727 (unpack_ts_translation_unit_decl_value_fields): New function.
4728 (unpack_value_fields): Call it.
4729 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
4730 (lto_input_tree_pointers): Call it.
4731 * lto-streamer.c (check_handled_ts_structures): Adjust.
4732 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
4733 * c-decl.c (all_translation_units): Remove.
4734 (pop_scope): Use build_translation_unit_decl.
4735 (collect_all_refs): Adjust.
4736 (for_each_global_decl): Likewise.
4737 (c_write_global_declarations): Likewise.
4739 2010-09-16 Jakub Jelinek <jakub@redhat.com>
4742 * fold-const.c (fold_checksum_tree): Change slot from const void **
4743 to void **, use CONST_CAST_TREE to store into *slot.
4745 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/i386.md: Remove unneeded empty conditions and
4748 preparation statements from expanders.
4749 * config/i386/mmx.md: Ditto.
4750 * config/i386/sse.md: Ditto.
4752 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
4756 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4758 PR rtl-optimization/45593
4759 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
4760 insns that were in delay slots as stand-alone insns.
4762 2010-09-15 Ian Lance Taylor <iant@google.com>
4764 * incpath.c (remove_duplicates): If name is not a directory, issue
4765 a warning rather than an error.
4767 2010-09-15 Martin Jambor <mjambor@suse.cz>
4770 * tree-sra.c (create_access): Check for bit-fields directly.
4772 2010-09-15 Jakub Jelinek <jakub@redhat.com>
4774 PR tree-optimization/45633
4775 * tree-cfg.c (verify_gimple_assign_binary): Allow
4776 MINUS_EXPR with lhs and rhs1 pointer vector and
4777 rhs2 sizetype vector.
4778 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
4779 or vector pointer use TER to optimize pointer subtraction.
4781 2010-09-15 Jie Zhang <jie@codesourcery.com>
4783 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
4786 2010-09-15 Ian Lance Taylor <iant@google.com>
4788 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
4790 2010-09-15 Ian Lance Taylor <iant@google.com>
4792 * function.c (get_arg_pointer_save_area): Set
4793 arg_pointer_save_area_init to true.
4795 2010-09-15 Martin Jambor <mjambor@suse.cz>
4797 * tree-sra.c (generate_subtree_copies): Updated comment.
4798 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
4799 obtained from the statement iterator instead.
4800 (load_assign_lhs_subreplacements): Removed parameters lhs and
4801 right_offset, which is obtained from top_racc instead. Parameter lacc
4802 is now expected to be the root of the processed tree rather than root's
4803 first child. Updated all callers.
4805 2010-09-15 Joseph Myers <joseph@codesourcery.com>
4807 * config/pdp11/pdp11.c (register_move_cost): Rename to
4808 pdp11_register_move_cost.
4809 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
4810 pdp11_register_move_cost.
4811 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
4812 pdp11_register_move_cost instead of register_move_cost.
4814 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
4816 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
4817 pattern for vmovn. Expansion in case of non
4818 -mvectorize-with-neon-quad.
4819 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
4820 non- -mvectorize-with-neon-quad case.
4821 (move_lo_quad_<mode>): New expansion to vmov into low part.
4822 (move_hi_quad_<mode>): New expansion to vmov into high part.
4823 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
4824 (move_lo_quad_v4sf): Likewise.
4825 (move_lo_quad_v8hi): Likewise.
4826 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
4828 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
4830 * config/arm/iterators.md (ANY128): New mode iterator.
4831 (V_narrow_pack): New mode attribute.
4832 (V_HALF): Add attribute.
4833 (V_DOUBLE): Add attribute.
4834 (V_mode_nunits): Add attribute.
4836 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
4838 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
4839 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
4841 2010-09-15 Olivier Hainque <hainque@adacore.com>
4842 Jose Ruiz <ruiz@adacore.com>
4844 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
4845 * config/alpha/osf5-unwind.h: New file.
4847 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4850 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
4851 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4852 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4854 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4856 * c-lang.h (struct lang_type): Add variable_size GTY option.
4858 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4861 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4863 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4865 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4866 result isn't used in memory address.
4868 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4870 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4871 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4872 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4873 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4874 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4875 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4877 * target.def: Add units_per_simd_word to vectorize.
4879 * targhooks.c (default_units_per_simd_word): New.
4880 * targhooks.h (default_units_per_simd_word): Likewise.
4881 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4882 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4883 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4884 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4885 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4886 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4887 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4888 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4890 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4891 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4893 * tree-vect-stmts.c: Don't include "tm_p.h".
4894 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4895 with targetm.vectorize.units_per_simd_word.
4897 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4899 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4901 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4902 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4904 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4905 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4907 * doc/tm.texi: Regenerated.
4909 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4911 * tree-vect-stmts.c: Include "tm_p.h".
4913 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4916 2010-09-14 Martin Jambor <mjambor@suse.cz>
4918 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4919 location of generated statement. Changed all callers.
4920 (build_ref_for_model): New parameter loc which used to set location of
4921 all generated expressions. Changed all callers.
4922 (generate_subtree_copies): Likewise.
4923 (init_subtree_with_zero): Likewise.
4924 (sra_modify_expr): Set locations of all generated statements and
4925 expressions to the location the original statement.
4926 (handle_unscalarized_data_in_subtree): Likewise.
4927 (load_assign_lhs_subreplacements): Likewise.
4928 (sra_modify_constructor_assign): Likewise.
4929 (sra_modify_assign): Likewise.
4931 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4936 * doc/install.texi (sparc*-*-*): New section.
4937 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4939 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4942 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4943 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4944 (expand_builtin): Adjust caller.
4945 (expand_builtin_unop): Only use subtarget if it has the right mode.
4947 2010-09-14 Tristan Gingold <gingold@adacore.com>
4949 * configure.ac (plugins): Fix typos.
4950 * configure: Regenerate.
4952 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4955 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4956 gen_type_die for function/method return type.
4958 2010-09-14 Ira Rosen <irar@il.ibm.com>
4960 PR tree-optimization/45470
4961 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4962 can throw an exception.
4963 * tree-vect-stmts.c (vectorizable_call): Likewise.
4965 2010-09-14 DJ Delorie <dj@redhat.com>
4968 * config/mep/mep-protos.h (mep_save_register_info,
4969 mep_reinit_regs, mep_init_regs): Declare.
4971 * config/mep/mep.c: Move all target definitions to the end of the
4972 file to avoid the need for duplicate declarations.
4973 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4974 (mep_reorg_erepeat): Remove unused variables.
4975 (mep_expand_builtin): Likewise.
4977 * config/mep/mep-pragma.c: Don't include rtl.h.
4978 (INVALID_REGNUM): New.
4979 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4981 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4982 Avoid enum/integer math.
4984 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4987 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4988 * config/mep/mep.c (mep_conditional_register_usage): Take no
4990 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4992 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4993 call to mep_conditional_register_usage.
4995 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4998 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
5001 2010-09-13 Jakub Jelinek <jakub@redhat.com>
5003 PR rtl-optimization/45617
5004 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
5005 even if low N bits of X aren't known to be zero.
5007 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
5009 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
5011 * config/i386/i386.c (initial_ix86_tune_features): Add
5012 X86_TUNE_VECTORIZE_DOUBLE.
5013 (ix86_units_per_simd_word): New.
5015 * config/i386/i386.h (ix86_tune_indices): Add
5016 X86_TUNE_VECTORIZE_DOUBLE.
5017 (TARGET_VECTORIZE_DOUBLE): New.
5018 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
5020 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
5022 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
5023 (new_temp_expr_table): Allocate call_cnt vector.
5024 (free_temp_expr_table): Free it.
5025 (process_replaceable): Add call_cnt parm and set in vector.
5026 (find_replaceable_in_bb): Skip replacement if def/use span a call.
5027 (debug_ter): Dump call_cnt value, remove stderr uses.
5029 2010-09-13 Jan Hubicka <jh@suse.cz>
5031 * tree.c (build_zero_cst): New.
5032 * tree.h (build_zero_cst): Declare.
5033 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
5034 (get_base_constructor): Break out from ...
5035 (fold_const_aggregate_ref): Here; handle empty constructors.
5037 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
5039 * config/arm/arm.md: (define_attr "conds"): Update comment.
5040 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
5041 conds attribute to clob.
5042 (arm_sync_compare_and_swapsi): Likewise.
5043 (arm_sync_compare_and_swap<mode>): Likewise.
5044 (arm_sync_lock_test_and_setsi): Likewise.
5045 (arm_sync_lock_test_and_set<mode>): Likewise.
5046 (arm_sync_new_<sync_optab>si): Likewise.
5047 (arm_sync_new_nandsi): Likewise.
5048 (arm_sync_new_<sync_optab><mode>): Likewise.
5049 (arm_sync_new_nand<mode>): Likewise.
5050 (arm_sync_old_<sync_optab>si): Likewise.
5051 (arm_sync_old_nandsi): Likewise.
5052 (arm_sync_old_<sync_optab><mode>): Likewise.
5053 (arm_sync_old_nand<mode>): Likewise.
5055 2010-09-13 Olivier Hainque <hainque@adacore.com>
5057 * fwprop.c (forward_propagate_and_simplify): Only attach a
5058 REG_EQUAL note to an insn if the destination is a register.
5059 * gcse.c (try_replace_reg): Likewise.
5061 2010-09-13 Richard Guenther <rguenther@suse.de>
5063 PR tree-optimization/45611
5064 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
5065 (copy_ref_info): Likewise.
5067 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
5072 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5073 types of MEM_REF pointer types to the same type.
5075 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
5077 PR rtl-optimization/41087
5078 * ifcvt.c (noce_get_condition): Don't allow conditions with
5081 2010-09-12 Anatoly Sokolov <aesok@post.ru>
5083 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5084 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
5085 * config/frv/frv.c (frv_register_move_cost): Make static. Change
5086 arguments type to reg_class_t. Add mode argument.
5087 (frv_memory_move_cost): New.
5088 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
5090 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
5092 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
5093 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
5095 2010-09-10 Jan Hubicka <jh@suse.cz>
5097 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
5099 2010-09-10 Richard Guenther <rguenther@suse.de>
5101 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
5102 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
5103 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
5104 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
5105 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
5107 2010-09-10 Richard Guenther <rguenther@suse.de>
5109 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
5110 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
5111 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
5112 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
5114 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
5117 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
5118 of string folding is of integral type.
5120 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
5122 * doc/invoke.texi (-x): Fix typo.
5124 2010-09-10 Richard Guenther <rguenther@suse.de>
5127 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
5128 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5129 Output DECL_DEBUG_EXPR.
5130 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5131 Input DECL_DEBUG_EXPR.
5133 2010-09-10 Richard Guenther <rguenther@suse.de>
5135 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
5136 (build_index_type): Implement in terms of build_range_type.
5137 (build_range_type): Do not allow NULL_TREE type, improve
5138 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
5140 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
5141 create a distinct copy of the type.
5143 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
5145 * configure: Regenerated.
5146 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
5148 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5150 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
5151 * config/arm/cortex-a9-neon.md: New and partially generated.
5152 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
5154 2010-09-10 Richard Guenther <rguenther@suse.de>
5156 * tree.h (build_index_2_type): Remove.
5157 * tree.c (build_index_2_type): Remove.
5159 2010-09-10 Jakub Jelinek <jakub@redhat.com>
5162 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
5163 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
5164 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
5166 2010-09-10 Martin Jambor <mjambor@suse.cz>
5168 PR tree-optimization/44972
5169 * tree-sra.c: Include toplev.h.
5170 (build_ref_for_offset): Entirely reimplemented.
5171 (build_ref_for_model): New function.
5172 (build_user_friendly_ref_for_offset): New function.
5173 (analyze_access_subtree): Removed build_ref_for_offset check.
5174 (propagate_subaccesses_across_link): Likewise.
5175 (create_artificial_child_access): Use
5176 build_user_friendly_ref_for_offset.
5177 (propagate_subaccesses_across_link): Likewise.
5178 (ref_expr_for_all_replacements_p): Removed.
5179 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
5180 (sra_modify_expr): Use build_ref_for_model.
5181 (load_assign_lhs_subreplacements): Likewise.
5182 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
5183 checks for return values of build_ref_for_offset.
5184 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
5185 build_ref_for_offset.
5186 * ipa-prop.h: Include gimple.h
5187 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
5188 (ipa_analyze_indirect_call_uses): Update comment.
5189 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
5190 (IPA_PROP_H): Likewise.
5192 2010-09-10 Martin Jambor <mjambor@suse.cz>
5194 PR tree-optimization/44972
5195 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
5196 calling build_ref_for_offset.
5198 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5200 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
5201 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
5202 * config/arm/arm-tune.md: Regenerate.
5203 * doc/invoke.texi (ARM Options): Document it.
5205 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
5207 * config/i386/i386.c: Include sched-int.h.
5208 (TARGET_SCHED_DISPATCH): Defined.
5209 (TARGET_SCHED_DISPATCH_DO): Defined.
5210 (DISPATCH_WINDOW_SIZE): Defined.
5211 (MAX_DISPATCH_WINDOWS): Defined.
5212 (MAX_INSN): Defined.
5214 (MAX_IMM_SIZE): Defined.
5215 (MAX_IMM_32): Defined.
5216 (MAX_IMM_64): Defined.
5217 (MAX_LOAD): Defined.
5218 (MAX_STORE): Defined.
5220 (dispatch_group): New.
5221 (num_allowable_groups): New.
5223 (sched_insn_info_s): New.
5224 (dispatch_windows_s): New.
5226 (dispatch_window_list): New.
5227 (dispatch_window_list1): New.
5228 (get_mem_group): New.
5230 (dispatch_violation): New.
5234 (allocate_window): New.
5235 (init_dispatch_sched): New.
5236 (is_end_basic_block): New.
5237 (process_end_window): New.
5238 (allocate_next_window): New.
5239 (find_constant_1): New.
5240 (find_constant): New.
5241 (get_num_immediates): New.
5242 (has_immediate): New.
5243 (get_insn_path): New.
5244 (get_insn_group): New.
5245 (count_num_restricted): New.
5246 (fits_dispatch_window): New.
5247 (add_insn_window): New.
5248 (add_to_dispatch_window): New.
5249 (debug_dispatch_window_file): New.
5250 (debug_dispatch_window): New.
5251 (debug_insn_dispatch_info_file): New.
5252 (debug_ready_dispatch): New.
5254 (has_dispatch): New.
5255 * config/i386/i386.h (debug_ready_dispatch): Declared.
5256 (debug_dispatch_window): Declared.
5257 * config/i386/i386.opt (mdispatch-scheduler): New flag.
5258 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
5259 (TARGET_SCHED_DISPATCH_DO): New.
5260 * doc/tm.texi: Regererated.
5261 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
5262 ready_remove_first_dispatch
5263 (schedule_block): Call targetm.sched.dispatch and
5264 targetm.sched.dispatch_do.
5265 (sched_init): Call targetm.sched.dispatch and
5266 targetm.sched.dispatch_do.
5267 (ready_remove_first_dispatch): New.
5268 (number_in_ready): New.
5269 (get_ready_element): New.
5270 * hooks.c (hook_bool_rtx_int_false): New.
5271 (hook_void_rtx_int): New.
5272 * hooks.h (hook_bool_rtx_int_false): Declared.
5273 (hook_void_rtx_int): Declared.
5274 * sched-int.h (IS_DISPATCH_ON): Defined.
5276 (DISPATCH_VIOLATION): Defined.
5277 (FITS_DISPATCH_WINDOW): Defined.
5278 (DISPATCH_INIT): Defined.
5279 (ADD_TO_DISPATCH_WINDOW): Defined.
5280 (get_ready_element): Declared.
5281 (number_in_ready): Declared.
5282 * target.def (dispatch): Defined.
5283 (dispatch_do): Defined.
5285 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5288 * reload1.c (merge_assigned_reloads): Remove.
5289 (reload_as_needed): Don't call it.
5291 2010-09-09 Anatoly Sokolov <aesok@post.ru>
5293 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
5294 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5295 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5297 2010-09-09 Matthias Klose <doko@ubuntu.com>
5300 * configure.ac (--enable-plugin): Enhance for cross builds.
5301 * configure: Regenerate.
5303 2010-09-09 Jan Hubicka <jh@suse.cz>
5305 PR tree-optimization/45598
5306 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
5307 string folding is of integral type.
5309 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
5311 * configure.ac (gnu_indirect_function): New test.
5312 * configure: Rebuilt.
5313 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
5314 * defaults.h (IFUNC_ASM_TYPE): Provide default.
5316 * doc/extend.texi (Function Attributes): Document ifunc.
5317 * varasm.c (do_assemble_alias): Deal with ifuncs too.
5319 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5321 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
5322 epilogue instruction move.
5324 2010-09-09 Jan Hubicka <jh@suse.cz>
5326 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
5327 command line to allow more partitions than input files.
5329 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5332 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
5334 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
5337 * ira.c (pseudo_for_reload_consideration_p): Don't use
5338 flag_ira_share_spill_slots.
5340 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5342 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
5343 point zero operands that fit into a single GPR.
5344 (s390_preferred_reload_class): Ensure we only return general-purpose
5346 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
5347 floating-point zero operands into GPRs.
5348 ("*mov<mode>_64"): Likewise.
5349 ("mov<mode>"): Likewise using lhi.
5351 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5353 * config/s390/s390.c (s390_symref_operand_p): Return false for
5354 literal pool references.
5355 (s390_check_qrst_address): Update caller.
5357 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/predicates.md (ext_register_operand): Check that
5360 SUBREG_REG is really a register before looking for REGNO.
5361 (reg_not_xmm0_operand): Handle SUBREGs correctly.
5362 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
5364 2010-09-09 Jakub Jelinek <jakub@redhat.com>
5366 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
5367 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
5368 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
5369 * print-rtl.c (print_rtx): Likewise.
5370 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5371 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
5372 for ADDR_EXPR with non-addressable object.
5373 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
5374 (struct dw_val_struct): Add v.val_decl_ref.
5375 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
5376 Handle DW_OP_GNU_implicit_pointer.
5377 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
5378 (get_ref_die_offset_label): New function.
5379 (implicit_ptr_descriptor): New function.
5380 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
5381 (loc_descriptor): Likewise.
5382 (gen_variable_die): Put even definitions into decl_die_table.
5383 (resolve_addr_in_expr): Resolve still unresolved
5384 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
5386 (dwarf2out_finish): Call output_location_lists after outputting
5387 .debug_info and .debug_abbrev instead of before.
5389 2010-09-09 Roland McGrath <roland@redhat.com>
5391 * dwarf2out.c (DWARF_REF_SIZE): Define.
5392 (size_of_loc_descr): Use it for DW_OP_call_ref.
5394 2010-09-09 Alan Modra <amodra@gmail.com>
5396 * doc/invoke.text: Reinstate mcmodel=medium.
5397 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5398 CMODEL_MEDIUM as default.
5399 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
5400 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
5401 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
5402 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
5404 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5407 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
5408 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
5409 (builtin_longjmp): Likewise.
5410 (allocate_stack): Use hard_frame_pointer_rtx instead of
5412 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
5413 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
5414 (pa_can_eliminate): Likewise.
5415 (TARGET_INTERNAL_ARG_POINTER): Define.
5416 (TARGET_CAN_ELIMINATE): Define.
5417 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
5419 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
5420 (pa_internal_arg_pointer, pa_can_eliminate,
5421 pa_initial_elimination_offset): New.
5422 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
5423 (HARD_FRAME_POINTER_REGNUM): Set to register three.
5424 (INITIAL_FRAME_POINTER_OFFSET): Delete.
5425 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
5427 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
5428 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
5429 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
5430 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
5431 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
5432 new soft frame pointer.
5433 * config/pa/pa64-regs.h: Likewise.
5435 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5437 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
5439 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
5441 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5444 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
5446 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
5450 * tree-pretty-print.c (dump_generic_node): Disregard top-level
5451 qualifiers in otherwise equal MEM_REF pointer types.
5452 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
5453 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
5455 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5458 * config/arm/arm.md (bswapsi2): Handle condition correctly
5459 for armv6 and optimize_size.
5461 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5464 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
5466 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
5468 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
5469 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
5470 ix86_expand_strlen, legitimate_pic_address_disp_p,
5471 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
5472 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
5473 ix86_check_movabs, ix86_secondary_memory_needed): Change function
5475 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
5476 return_in_memory_ms_64, ix86_check_movabs,
5477 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
5478 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
5479 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
5480 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
5481 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
5482 ix86_secondary_memory_needed): Change to bool. Return
5483 "true" and "false" values.
5484 * config/i386/i386.md: Return "true" and "false" values.
5486 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5488 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5489 run_expensive_tests.
5491 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5493 * toplev.c (output_stack_usage): Use lbasename instead of basename.
5495 2010-09-08 Martin Jambor <mjambor@suse.cz>
5498 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
5501 2010-09-08 Richard Guenther <rguenther@suse.de>
5503 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
5505 (iterative_hash_gimple_type): Likewise.
5506 (gimple_type_hash): Likewise.
5507 (gimple_register_type): Likewise.
5508 (print_gimple_types_stats): Likewise.
5509 (free_gimple_type_tables): Likewise.
5511 2010-09-08 Michael Matz <matz@suse.de>
5513 PR tree-optimization/43430
5514 * tree-vect-stmts.c (vectorizable_condition): Support multiple
5515 copies for conditional statements if it's not part of a reduction.
5517 2010-09-08 Michael Matz <matz@suse.de>
5519 PR tree-optimization/33244
5520 * tree-ssa-sink.c (statement_sink_location): Don't sink into
5523 2010-09-08 Richard Guenther <rguenther@suse.de>
5525 PR tree-optimization/45578
5526 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
5527 Be more careful when transfering alignment information to
5528 the new induction variable.
5529 (copy_ref_info): Likewise.
5531 2010-09-08 Richard Guenther <rguenther@suse.de>
5533 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
5534 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
5536 2010-09-08 Arnaud Charlet <charlet@adacore.com>
5538 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
5539 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
5541 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5544 * doc/md.texi: Fixed modes on several standard pattern names.
5546 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
5548 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
5549 (ashl<mode>3): ...this.
5550 (loongson_psra<V_suffix>): Rename to...
5551 (ashr<mode>3): ...this.
5552 (loongson_psrl<V_suffix>): Rename to...
5553 (lshr<mode>3): ...this.
5554 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
5555 (CODE_FOR_loongson_psllw): Define.
5556 (CODE_FOR_loongson_psrlh): Define.
5557 (CODE_FOR_loongson_psrlw): Define.
5558 (CODE_FOR_loongson_psrah): Define.
5559 (CODE_FOR_loongson_psraw): Define.
5561 2010-09-07 Richard Henderson <rth@redhat.com>
5563 * tree-vect-data-refs.c: Include tm_p.h.
5564 * Makefile.in (tree-vect-data-refs.o): Update deps.
5565 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
5566 Move delarations outside #ifdef RTX_CODE.
5568 2010-09-07 Richard Henderson <rth@redhat.com>
5570 * final.c (rest_of_handle_final): Unconditionally do
5571 output_function_exception_table before assemble_end_function.
5573 2010-09-07 Jan Hubicka <jh@suse.cz>
5575 * tree-inline.c (tree_inlinable_function_p): Do not test
5577 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
5578 update_callee_keys, cgraph_decide_inlining): Test function availability.
5579 * cif-code.def (OVERWRITABLE): New code.
5581 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
5582 Jack Howarth <howarth@bromo.med.uc.edu>
5587 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
5588 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
5589 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
5592 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5594 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
5595 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
5597 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5599 * config.gcc: Don't append t-android for Android targets.
5601 * config/t-android: Removed.
5603 2010-09-07 Richard Henderson <rth@redhat.com>
5605 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
5606 * doc/tm.texi.in: Add doc marker.
5607 * doc/tm.texi: Rebuild.
5608 * except.c (switch_to_exception_section): Always build.
5609 (output_one_function_exception_table): Move section switch,
5610 personality output, and label output ...
5611 (output_function_exception_table): ... here. Use the new
5614 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
5615 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
5616 TARGET_ASM_INIT_SECTIONS): New.
5617 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
5619 (TARGET_ASM_UNWIND_EMIT): Update to match.
5620 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
5622 * config/arm/arm.c (arm_asm_emit_except_personality): New.
5623 (arm_asm_init_sections): New.
5624 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
5626 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5628 * config/arm/arm.md: Remove unused variable.
5630 2010-09-07 Anatoly Sokolov <aesok@post.ru>
5632 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5633 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
5634 (m32r_memory_move_cost): New function.
5636 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
5638 * config.gcc: Append t-android for Android targets.
5640 * config/t-android: New.
5642 2010-09-07 Richard Henderson <rth@redhat.com>
5644 * target.def (unwind_emit_before_insn): New hook.
5645 * doc/tm.texi.in: Add @hook marker for it.
5646 * doc/tm.texi: Rebuild.
5647 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
5649 2010-09-07 Martin Jambor <mjambor@suse.cz>
5652 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
5653 are any type attributes.
5655 2010-09-07 Jan Hubicka <jh@suse.cz>
5657 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
5658 array_ref_low_bound in string access folding.
5660 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
5663 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
5664 eh_return fixup sequence.
5666 2010-09-07 Jan Hubicka <jh@suse.cz>
5668 * gimple-fold.c (maybe_fold_reference): Verify that operand is
5669 gimple_min_invariant.
5671 2010-09-07 Richard Guenther <rguenther@suse.de>
5674 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
5675 nor CONSTRUCTOR can trap.
5676 * tree-complex.c (update_complex_assignment): Update EH info.
5678 2010-09-07 Richard Guenther <rguenther@suse.de>
5681 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
5682 * passes.c (execute_function_todo): Do not verify anything if
5685 2010-09-07 Richard Guenther <rguenther@suse.de>
5687 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
5689 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
5692 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
5693 New define_mode_attrs.
5694 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
5695 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
5696 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
5697 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
5698 Remove pool_range attribute.
5699 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
5700 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
5701 pool_range and neg_pool_range attributes.
5702 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
5703 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
5704 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
5706 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5708 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
5711 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/mmx.md (*mov<mode>_internal_rex64,
5715 *mov<mode>_internal_avx, *mov<mode>_internal,
5716 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
5717 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
5719 2010-09-06 Mark Mitchell <mark@codesourcery.com>
5721 * c-typeck.c (do_warn_double_promotion): Remove.
5722 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
5725 2010-09-06 Anatoly Sokolov <aesok@post.ru>
5727 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
5728 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
5729 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
5730 argument type to reg_class_t. Change result type to bool.
5731 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5733 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
5736 * gthr-posix.h (__gthread_objc_thread_detach): Use
5737 _objc_thread_attribs when detaching a thread.
5738 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
5740 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
5743 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
5744 * configure: Regenerated.
5746 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5748 * combine.c (try_combine): Set subst_low_luid to i0.
5750 2010-09-06 Richard Guenther <rguenther@suse.de>
5752 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
5753 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
5754 (build_aligned_type): Declare.
5755 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
5756 (check_aligned_type): New function.
5757 (build_aligned_type): Likewise.
5758 * expr.c (expand_assignment): Handle misaligned stores via
5759 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
5760 (expand_expr_real_1): Likewise.
5761 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
5762 * tree-vect-stmts.c (vectorizable_store): Do not build
5763 MISALIGNED_INDIRECT_REF but initialize alignment information.
5764 (vectorizable_load): Likewise.
5765 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
5767 * cfgexpand.c (expand_debug_expr): Likewise.
5768 * dwarf2out.c (loc_list_from_tree): Likewise.
5769 * fold-const.c (maybe_lvalue_p): Likewise.
5770 (operand_equal_p): Likewise.
5771 (build_fold_addr_expr_with_type_loc): Likewise.
5772 * gimplify.c (gimplify_addr_expr): Likewise.
5773 (gimplify_expr): Likewise.
5774 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5775 (verify_gimple_assign_single): Likewise.
5776 * tree-dump.c (dequeue_and_dump): Likewise.
5777 (tree_could_trap_p): Likewise.
5778 * tree-predcom.c (ref_at_iteration): Likewise.
5779 * tree-pretty-print.c (dump_generic_node): Likewise.
5780 (op_code_prio): Likewise.
5781 (op_symbol_code): Likewise.
5782 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5783 * tree-ssa-loop-im.c (for_each_index): Likewise.
5784 (gen_lsm_tmp_name): Likewise.
5785 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5786 (find_interesting_uses_address): Likewise.
5787 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5788 * tree-ssa-operands.c (get_expr_operands): Likewise.
5789 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5790 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5791 (ao_ref_init_from_vn_reference): Likewise.
5792 * tree.c (staticp): Likewise.
5793 (build1_stat): Likewise.
5794 (reference_alias_ptr_type): Likewise.
5795 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5796 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
5797 MISALIGNED_INDIRECT_REF handling.
5799 2010-09-06 Richard Guenther <rguenther@suse.de>
5801 PR tree-optimization/45534
5802 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
5803 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
5805 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
5806 valid on the target.
5808 2010-09-06 Andreas Schwab <schwab@redhat.com>
5810 * configure.ac: Quote argument of AC_MSG_WARN.
5811 * configure: Regenerate.
5813 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5815 * sel-sched.c (move_cond_jump): Correct arguments to
5816 maybe_tidy_empty_bb.
5817 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5819 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
5821 PR rtl-optimization/44919
5822 * sel-sched.c (move_cond_jump): Remove assert, check that
5823 the several blocks case can only happen with mutually exclusive
5824 insns instead. Rewrite the movement code to support moving through
5825 several basic blocks.
5827 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
5829 * config/i386/i386.md (iptrsize): New mode attribute.
5831 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
5833 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
5834 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
5835 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
5836 (stack_tls_protect_set_<mode>): Ditto from
5837 stack_tls_protect_set_{si,di}. Use %@ to output segment register
5838 of thread base pointer load.
5839 (stack_tls_protect_test_<mode>): Ditto from
5840 stack_tls_protect_test_{si,di}. Use %@ to output segment register
5841 of thread base pointer load.
5842 (stack_protect_set): Rewrite using indirect functions.
5843 (stack_protect_test): Ditto.
5844 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
5845 (ix86_print_operand): Handle '@'.
5847 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
5849 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
5852 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5854 * doc/invoke.texi: Document -Wdouble-promotion.
5855 * c-typeck.c (convert_arguments): Check for implicit conversions
5856 from float to double.
5857 (do_warn_double_promotion): New function.
5858 (build_conditional_expr): Use it.
5859 (build_binary_op): Likewise.
5861 2010-09-05 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/45535
5864 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5865 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5867 (indirect_refs_may_alias_p): Likewise.
5869 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5871 * config/sh/sh.c (sh_option_override): Make static.
5872 Adjust comments. Declare.
5873 (sh_function_value_regno_p): Likewise.
5874 (sh_register_move_cost): Modify the arguments, make static.
5875 Adjust comments. Declare.
5876 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5877 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5878 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5879 REGISTER_MOVE_COST): Delete.
5880 * config/sh/sh-protos.h (sh_override_options): Delete.
5881 (sh_register_move_cost): Delete.
5882 (sh_function_value_regno_p): Delete.
5884 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5886 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5887 m32r_function_value_regno_p): New functions.
5888 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5889 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5890 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5891 FUNCTION_VALUE_REGNO_P): Remove.
5893 2010-09-04 Jan Hubicka <jh@suse.cz>
5895 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5896 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5897 fold_read_from_constant_string.
5899 * gimple.h (canonicalize_constructor_val): Declare.
5900 * gimple-fold.c (canonicalize_constructor_val): New function.
5901 (get_symbol_constant_value):Use it.
5902 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5904 2010-09-04 Jan Hubicka <jh@suse.cz>
5906 * tree-switch-conversion.c (build_one_array): Set constructor to be
5908 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5910 2010-09-04 Richard Guenther <rguenther@suse.de>
5913 * tree-flow.h (force_gimple_operand_1): Declare.
5914 (force_gimple_operand_gsi_1): Likewise.
5915 * gimplify.c (force_gimple_operand_1): New worker taking a
5916 gimple predicate for ...
5917 (force_gimple_operand): ... which now wraps it.
5918 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5919 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5921 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5922 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5923 (create_mem_ref): Likewise.
5925 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/predicates.md (sse_reg_operand): New predicate.
5928 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5929 predicate for operand 1.
5930 (XFmode push splitter): Use fp_register_operand predicate
5932 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5933 (SF-DF float_extend push splitter): Add reload_completed insn
5935 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5936 MODEF mode macro. Add reload_completed insn predicate.
5938 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5940 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5941 (struct df_extract_ref): Remove.
5942 (union df_ref_d): Remove extract_ref member.
5943 (df_ref_create): Remove last three arguments.
5944 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5945 * df-scan.c (df_ref_record): Remove last three arguments, do not
5946 pass them to df_ref_create_structure.
5947 (df_uses_record): Remove first and last three arguments. Replace
5948 first argument with DF_REF_REGULAR, adjust calls to remove the
5949 width, offset and mode. Always call recursively on the second
5950 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5951 (df_ref_create_structure): Remove first argument.
5952 (struct df_scan_problem_data): Remove ref_extract_pool.
5953 (df_scan_free_internal): Do not free it.
5954 (df_scan_alloc): Do not allocate it.
5955 (df_ref_create): Remove last three arguments, do not pass them to
5956 df_ref_create_structure.
5957 (df_free_ref): Remove DF_REF_EXTRACT case.
5958 (df_notes_rescan): Adjust call to df_uses_record.
5959 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5960 Remove DF_REF_EXTRACT case.
5961 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5962 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5963 and SUBREG definitions.
5964 (df_get_conditional_uses): Remove references to width/offset/mode,
5965 adjust call to df_ref_create_structure.
5966 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5967 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5968 calls to df_uses_record and df_ref_record.
5969 * fwprop.c (update_df): Remove references to width/offset/mode,
5970 adjust call to df_ref_create.
5972 2010-09-03 Jan Hubicka <jh@suse.cz>
5974 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5975 (build_cdtor_fns): Update use of build_cdtor.
5977 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5979 * doc/options.texi (SeparateAlias): Document.
5980 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5981 * opth-gen.awk: Generate enumeration names for options marked
5982 SeparateAlias, but not for those marked Ignore.
5983 * opts-common.c (generate_canonical_option): Don't output separate
5984 argument for options marked CL_SEPARATE_ALIAS.
5985 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5986 * opts.h (CL_SEPARATE_ALIAS): New.
5987 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5988 CL_COMMON): Adjust definitions.
5989 * config/i386/darwin.opt, config/mips/sde.opt: New.
5990 * common.opt (fdump-final-insns): New.
5991 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5993 (mips*-sde-elf*): Add mips/sde.opt.
5994 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5995 -mno-data-in-code and -mcode-xonly here.
5996 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5997 * gcc.c (option_map): Add "j" to --dump entry.
5998 (translate_options): Don't translate -d to -foutput-class-dir= here.
6000 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
6002 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
6004 (compute_all_dependences): Same.
6005 (create_rdg_edge_for_ddr): Same.
6006 * tree-data-ref.h (DR_IS_WRITE): New.
6007 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
6008 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
6009 (write_memrefs_written_at_least_once): Same.
6010 * tree-predcom.c (suitable_component_p): Same.
6011 (determine_roots_comp): Same.
6012 (execute_load_motion): Same.
6013 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
6014 (vect_enhance_data_refs_alignment): Same.
6015 (vect_analyze_group_access): Same.
6017 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
6020 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
6021 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
6023 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
6025 * dwarf2out.c (file scope): Remove #if0'd code.
6026 (gen_subprogram_die): Same.
6028 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6031 * dwarf2out.c (flush_queued_reg_saves): Rename to...
6032 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
6033 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
6034 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
6035 * config/i386/i386.c (output_set_got): Call it.
6037 2010-09-03 Michael Matz <matz@suse.de>
6040 * tree-sra.c (sra_modify_assign): If we modify the statement,
6043 * tree-ssa.c (verify_ssa): Check number of operands and links
6044 per statement to agree.
6046 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6047 Iain Sandoe <iains@gcc.gnu.org>
6050 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
6051 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
6052 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6054 2010-09-03 Richard Guenther <rguenther@suse.de>
6056 * lto-streamer-out.c (output_function): Output function
6058 * lto-streamer-in.c (input_function): Input function start
6061 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6063 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6064 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
6065 * configure: Regenerate.
6066 * aclocal.m4: Regenerate.
6068 2010-09-03 Jan Hubicka <jh@suse.cz>
6071 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
6072 on functions/variables in other partition.
6074 2010-09-03 Jan Hubicka <jh@suse.cz>
6076 * cgraph.h (struct varpool_node): Add const_value_known.
6077 (varpool_decide_const_value_known): Declare.
6078 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
6079 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
6080 (input_varpool_node): Restore const_value_known.
6081 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
6082 initializer folding.
6083 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6084 function_and_variable_visibility): Compute const_value_known.
6085 * gimple-fold.c (get_symbol_constant_value): Use varpool for
6086 initializer folding.
6087 * varpool.c (varpool_decide_const_value_known): New function.
6089 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
6091 * config/i386/i386.md: Remove empty preparation statements
6094 2010-09-03 Jan Hubicka <jh@suse.cz>
6096 * passes.c (rest_of_decl_compilation): Do not add local vars into
6098 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
6099 static or extern vars are in varpool.
6100 (varpool_finalize_decl): Sanity check that only static vars are
6103 2010-09-03 Jakub Jelinek <jakub@redhat.com>
6106 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
6107 not just generic vectors with BLKmode.
6109 2010-09-03 Richard Guenther <rguenther@suse.de>
6111 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
6112 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
6113 * tree.h (TMR_SYMBOL): Remove.
6114 (TMR_BASE, TMR_OFFSET): Adjust.
6116 * alias.c (ao_ref_from_mem): Use TMR_BASE.
6117 * builtins.c (get_object_alignment): Merge TMR_BASE and
6118 TMR_SYMBOL handling.
6119 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
6120 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
6121 handling. Also allow TARGET_MEM_REF as base address.
6122 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
6123 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
6124 base. Gimplify TMR_INDEX2.
6125 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
6126 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6127 (get_addr_base_and_unit_offset): Likewise.
6128 * tree-eh.c (tree_could_trap_p): Likewise.
6129 * tree-pretty-print.c (dump_generic_node): Likewise.
6130 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
6131 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
6133 (get_address_description): Reconstruct addres description
6134 from merged TMR_BASE and TMR_INDEX2.
6135 (maybe_fold_tmr): Fold propagated addresses.
6136 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
6137 MEM_REF and TARGET_MEM_REF paths.
6138 (indirect_refs_may_alias_p): Likewise.
6139 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
6140 instead of TMR_SYMBOL.
6141 * tree-ssa-operands.c (get_tmr_operands): Simplify.
6142 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
6143 according to changes ...
6144 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
6145 Split TARGET_MEM_REF into two fields plus the base.
6146 * tree.c (mem_ref_offset): Simplify.
6147 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
6148 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6149 Strip NOPs when folding MEM_REF addresses.
6150 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
6151 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
6152 (fold_gimple_assign): ... not here.
6154 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
6156 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
6157 * config/mips/mips.c (mips_shift_truncation_mask): New function.
6158 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6160 2010-09-02 Richard Henderson <rth@redhat.com>
6162 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
6163 instead of readelf in the test.
6164 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
6165 in the .debug_frame section for coff targets.
6166 * configure: Rebuild.
6168 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6170 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
6171 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
6172 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6173 (m32c_class_likely_spilled_p): Make static. Change argument type to
6174 reg_class_t. Change result type to bool.
6176 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6178 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
6179 to convert (double)(long) into a single FRIZ instruction or not
6180 when -ffast-math is used.
6182 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
6183 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
6184 or FRIZ instruction if -ffast-math.
6185 * config/rs6000/rs6000.md (friz): Ditto.
6187 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
6189 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6191 * opth-gen.awk (quote, comma): Remove unused variables.
6193 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
6195 * arm.c (arm_override_options): Correct fall-back code to use
6196 SUBTARGET_CPU_DEFAULT.
6198 2010-09-02 Julian Brown <julian@codesourcery.com>
6200 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
6202 (vcond<mode>, vcondu<mode>): New expanders.
6203 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
6204 comparisons with zero.
6205 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
6206 * config/arm/constraints.md (Dz): New constraint.
6208 2010-09-02 Anatoly Sokolov <aesok@post.ru>
6210 * target.def (class_likely_spilled_p): New hook.
6211 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
6212 * doc/tm.texi: Regenerate.
6213 * targhooks.c (default_class_likely_spilled_p): New function.
6214 * targhooks.h (default_class_likely_spilled_p): Declare.
6215 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
6216 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
6217 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
6218 Use fixed_reg_set instead of fixed_regs.
6219 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6220 * calls.c (avoid_likely_spilled_reg): Ditto.
6221 * ira-conflicts.c (ira_build_conflicts): Ditto.
6222 * ira.c (update_equiv_regs): Ditto.
6223 * mode-switching.c (create_pre_exit): Ditto.
6224 * regmove.c (find_matches): Ditto.
6225 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
6226 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
6227 (small_register_class_p): New inline function.
6228 (push_secondary_reload, find_reusable_reload, find_reloads): Use
6229 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
6231 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
6232 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
6233 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6235 2010-09-02 Richard Guenther <rguenther@suse.de>
6237 PR tree-optimization/44937
6238 PR tree-optimization/45412
6239 * ipa-split.c (split_function): Properly remove PHI nodes.
6241 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6243 * opts.h (struct cl_option): Add warn_message field.
6244 (struct cl_decoded_option): Add warn_message field.
6245 * doc/options.texi (Ignore, Warn): Document.
6246 * opt-functions.awk (needs_state_p): Don't consider aliases or
6247 ignored options to need state saved.
6248 * optc-gen.awk: Handle Warn and Ignore.
6249 * opth-gen.awk: Output OPT_SPECIAL_ignore.
6250 * opts-common.c (decode_cmdline_option): Set warn_message field.
6251 Handle ignored options.
6252 (decode_cmdline_options_to_array, generate_option,
6253 generate_option_input_file): Set warn_message field.
6254 (read_cmdline_option): Generate warnings from warn_message field.
6255 Handle ignored options.
6256 * common.opt (Wunreachable-code, fargument-alias,
6257 fargument-noalias, fargument-noalias-global,
6258 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
6259 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
6260 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
6261 ftree-salias): Mark Ignore.
6262 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
6263 -mintel-syntax and -mno-intel-syntax here.
6264 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
6266 * opts.c (common_handle_option): Don't handle options marked as
6268 (enable_warning_as_error): Handle ignored options.
6270 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6273 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
6274 alias_target fields.
6275 * opt-functions.awk (opt_sanitized_name): Don't handle
6276 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
6277 * optc-gen.awk: Generate alias fields.
6278 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
6279 Don't generate such constants for aliases.
6280 * opts-common.c (generate_canonical_option): New.
6281 (decode_cmdline_option): Handle aliases. Use
6282 generate_canonical_option for known options instead of copying the
6284 * doc/options.texi (Alias): Document.
6285 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
6286 fstack-check, specs): Mark as aliases.
6287 * gcc.c (driver_handle_option): Canonicalize -L options to joined
6289 (driver_handle_option): Don't handle OPT_specs.
6290 * opts.c (common_handle_option): Don't handle options marked as
6292 (enable_warning_as_error): Handle aliases.
6293 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
6294 OPT_Wlarger_than_eq.
6295 * tree-optimize.c (tree_rest_of_compilation): Use
6296 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
6298 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6300 * config/i386/i386.md (nonmemory_operand): New mode attribute.
6301 (push memory peephole2): Macroize peepholes using SWI mode iterator.
6302 (move immediate to memory peephole2): Macroize peepholes using
6303 SWI124 mode iterator.
6304 (non-pairable NOT peephole2): Macroize peepholes using SWI124
6306 (simple lea add peephole2): Macroize peepholes using SWI48
6308 (simple lea mult peephole2): Ditto.
6309 (imul by 3,5,9 to lea peephole2): Ditto.
6310 (mov $-1, reg peephole2): Macroize peepholes using SWI248
6312 (imul $32bit_imm,mem,reg peephole2): Ditto.
6313 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
6315 2010-09-02 Ian Bolton <ian.bolton@arm.com>
6317 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
6319 2010-09-02 Olivier Hainque <hainque@adacore.com>
6322 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
6323 (allocno_priority_compare_func): Use it instead of a straight
6324 difference computation over priorities.
6326 2010-09-02 Andi Kleen <ak@linux.intel.com>
6328 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
6330 2010-09-02 Ira Rosen <irar@il.ibm.com>
6332 * tree-vectorizer.h (get_later_stmt): New function.
6333 (vect_analyze_data_ref_dependences): Add argument.
6334 * tree-vect-loop.c (vect_analyze_loop): Update call to
6335 vect_analyze_data_ref_dependences.
6336 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
6338 (vect_analyze_data_ref_dependence): Add argument for basic block
6339 dependencies. Check dependencies in basic block vectorization.
6340 (vect_analyze_data_ref_dependences): Add argument and update call to
6341 vect_analyze_data_ref_dependences.
6342 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
6343 (vect_bb_vectorizable_with_dependencies): New.
6344 (vect_slp_analyze_bb): Check dependencies in basic block.
6345 (vect_schedule_slp_instance): Insert stores before the last store in
6348 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
6352 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
6354 2010-09-01 Jakub Jelinek <jakub@redhat.com>
6357 * bb-reorder.c (add_labels_and_missing_jumps): Treat
6358 bbs ending with throwing insns like blocks ending with a call.
6359 (fix_up_fall_thru_edges): Likewise.
6361 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
6363 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
6364 (m32c_function_arg_advance): Delete.
6365 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6366 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
6367 comments. Take a const_tree and a bool. Declare.
6368 (m32c_function_arg_advance): Likewise.
6369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6371 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6374 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
6375 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
6376 * config/i386/mingw32.h: ... here.
6378 2010-09-01 Andi Kleen <ak@linux.intel.com>
6381 * lto-streamer-in.c (lto_input_ts_target_option): Add.
6382 (lto_input_tree_pointers): Call lto_input_ts_target_option.
6383 * lto-streamer-out (lto_output_ts_target_option): Add.
6384 (lto_output_tree_pointers): Call lto_output_ts_target_option.
6386 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
6389 * config/i386/cygwin.h: Change order of specified import libraries.
6390 * config/i386/mingw32.h: Likewise.
6391 * config/i386/t-cygwin: Likewise.
6392 * config/i386/t-mingw32: Likewise.
6393 * config/i386/t-mingw-w32: Likewise.
6394 * config/i386/t-mingw-w64: Likewise.
6396 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6398 * config/arm/neon-schedgen.ml (core): New type.
6399 (allCores): List of supported cores.
6400 (availability_table): Add supported cores.
6401 (collate_bypasses): Accept core as a parameter.
6402 (worst_case_latencies_and_bypasses): Accept core as a parameter.
6403 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
6404 and coreStr to get tune attribute and prefix for functional units.
6405 (emit_bypasses): Accept core name and use it.
6406 (calculate_per_core_availability_table): New.
6408 (calculate_core_availability_table): New.
6409 (main): Use calculate_core_availablity_table.
6410 * config/arm/cortex-a8-neon.md: Update copyright year.
6411 Regenerated from ml file and merged in.
6412 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
6415 2010-09-01 Ian Bolton <ian.bolton@arm.com>
6417 * Makefile.in (tree-switch-conversion.o): Update dependencies.
6419 2010-09-01 Richard Guenther <rguenther@suse.de>
6421 * alias.c (ao_ref_from_mem): Adjust.
6422 * builtins.c (get_object_alignment): Likewise.
6423 * cfgexpand.c (expand_debug_expr): Likewise.
6424 * gimple.c (get_base_address): Likewise.
6425 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6426 (get_addr_base_and_unit_offset): Likewise. Fix for
6427 both TMR_SYMBOL and TMR_BASE being set.
6428 * tree-eh.c (tree_could_trap_p): Likewise.
6429 * gimplify.c (gimplify_expr): Do not attempt to gimplify
6430 TMR_SYMBOL. Always gimplify TMR_BASE.
6431 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6432 TMR_BASE if there is a TMR_SYMBOL.
6433 * tree-pretty-print.c (dump_generic_node): Adjust.
6434 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
6435 (tree_mem_ref_addr): Likewise.
6436 (create_mem_ref_raw): Likewise.
6437 (move_fixed_address_to_symbol): Likewise.
6438 (create_mem_ref): Likewise.
6439 (dump_mem_address): Likewise.
6440 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
6441 Fix for both TMR_SYMBOL and TMR_BASE being set.
6442 (indirect_refs_may_alias_p): Likewise.
6443 * tree-ssa-operands.c (get_tmr_operands): Adjust.
6444 * tree.def (TARGET_MEM_REF): Adjust documentation.
6446 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6448 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
6449 Rename from X86_TUNE_ADD_ESP_4.
6450 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
6451 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
6452 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
6453 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
6454 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
6455 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
6456 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
6457 * config/i386/i386.c (initial_ix86_tune_features)
6458 <X86_TUNE_SINGLE_POP>: Invert members.
6459 <X86_TUNE_DOUBLE_POP>: Ditto.
6460 <X86_TUNE_SINGLE_PUSH>: Ditto.
6461 <X86_TUNE_DOUBLE_PUSH>: Ditto.
6462 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
6464 (push peephole2 patterns): Macroize peepholes using P mode iterator.
6465 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
6466 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
6467 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
6469 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
6471 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
6472 a volatile LHS if the constructor has only one element.
6474 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
6477 * tree.c (stdarg_p): Make fntype parameter const.
6478 * tree.h (stdarg_p): Likewise.
6479 (function_args_iterator): Remove unused fntype field.
6480 (function_args_iter_init): Do not initialize fntype
6481 field. Make fntype parameter const.
6483 2010-09-01 Richard Guenther <rguenther@suse.de>
6485 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
6487 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
6488 (execute_vrp): Compute number of iteration estimates.
6489 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
6490 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
6491 * tree-data-ref.c (estimated_loop_iterations): Adjust.
6492 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6493 Infer loop bounds from undefined behavior based on a new parameter.
6494 (estimate_numbers_of_iterations): Likewise.
6495 (scev_probably_wraps_p): Adjust.
6496 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
6498 2010-09-01 Nick Clifton <nickc@redhat.com>
6500 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
6502 (xstormy16_legitimate_address_p): Use true and false instead of 1
6504 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
6505 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
6507 (xstormy16_expand_call): Fix comment at start of function.
6509 2010-09-01 Nick Clifton <nickc@redhat.com>
6511 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
6512 when pushing accumulator register.
6513 (rx_get_stack_layout): Always save call clobbered registers inside
6515 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
6517 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
6519 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6520 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6522 * libgcc-std.ver (GCC_4.6.0): Define version.
6524 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6526 * tree-nested.c (convert_all_function_calls): Iterate until after the
6527 sum of static chains in the nest doesn't change.
6529 2010-08-31 Anatoly Sokolov <aesok@post.ru>
6531 * config/m32c/m32c.c (classes_intersect): Remove.
6532 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
6533 reg_classes_intersect_p instead of classes_intersect.
6534 (class_can_hold_mode): Change arguments type from enum reg_class to
6535 reg_class_t. Use reg_class_contents instead of class_contents.
6536 (m32c_register_move_cost): Make static. Change arguments type from
6537 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
6538 classes_intersect. Use reg_class_contents instead of class_contents.
6539 (m32c_memory_move_cost): Make static. Change arguments type from
6540 enum reg_class to reg_class_t.
6541 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6542 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6543 * config/m32c/m32c-protos.h (m32c_register_move_cost,
6544 m32c_memory_move_cost): Remove.
6546 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6548 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
6549 (arm_function_arg): Delete.
6550 (arm_needs_doubleword_align): Take a const_tree.
6551 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6552 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
6553 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
6554 (arm_function_arg): Make static. Take a const_tree and a bool.
6555 (arm_function_arg_advance): Likewise.
6556 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6558 2010-08-31 Andi Kleen <ak@linux.intel.com>
6560 * common.opt (fwhopr=): Update for -fwhopr=jobserver
6561 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
6562 * lto-wrapper.c (run_gcc): Add jobserver mode.
6563 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
6566 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
6568 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
6570 (*popdi1_epilogue): Ditto.
6571 (*popsi1_epilogue): Ditto.
6572 (popsi, popdi peephole2 patterns): Update peepholes for changed
6573 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
6575 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
6576 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
6578 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
6579 (override_options): Do not initialize removed ix86_gen_pop1.
6580 (gen_pop): New static function.
6581 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
6582 (release_scratch_register_on_entry): Ditto.
6583 (ix86_restore_reg_using_pop): Ditto.
6584 (ix86_expand_epilogue): Ditto.
6586 2010-08-31 Jakub Jelinek <jakub@redhat.com>
6589 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
6591 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6593 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
6596 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6598 * doc/extend.texi: Fix documentation of the return value of
6599 __builtin_choose_expr.
6601 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6603 * config/v850/v850-protos.h (function_arg): Delete.
6604 * config/v850/v850.h (FUNCTION_ARG): Delete.
6605 (FUNCTION_ARG_ADVANCE): Move code to...
6606 * config/v850/v850.c (v850_function_arg_advance): ...here.
6607 (v850_function_arg): Make static. Take a const_tree and a bool.
6608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6610 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6612 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
6614 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6616 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
6618 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
6620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6622 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
6624 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
6626 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6627 * config/rx/rx.c (rx_function_arg_size): Make static.
6628 (rx_function_arg): Likewise.
6629 (rx_function_arg_advance): New function.
6630 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6632 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
6634 * config/arm/arm.c (arm_override_options): Remove superfluous test.
6637 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
6639 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
6640 (dwarf2out_decl) <CONST_DECL>: Likewise.
6642 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
6645 * common.opt (-fstack-usage): New option.
6646 * doc/invoke.texi (Debugging options): Document it.
6647 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
6648 allocate_dynamic_stack_space.
6649 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
6650 and propagate it to allocate_dynamic_stack_space.
6651 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
6652 * calls.c (initialize_argument_information): Pass TRUE as 4th
6653 argument to allocate_dynamic_stack_space.
6654 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
6655 to 1 when pushing a variable-sized argument onto the stack. Pass
6656 TRUE as 4th argument to allocate_dynamic_stack_space.
6657 Update current_function_pushed_stack_size.
6658 (emit_library_call_value_1): Likewise.
6659 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
6660 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
6661 attempt to find an upper bound. Remove redundant code for the
6662 SETJMP_VIA_SAVE_AREA case.
6663 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
6664 * function.h (struct stack_usage): New structure.
6665 (current_function_static_stack_size): New macro.
6666 (current_function_dynamic_stack_size): Likewise.
6667 (current_function_pushed_stack_size): Likewise.
6668 (current_function_dynamic_alloc_count): Likewise.
6669 (current_function_has_unbounded_dynamic_stack_size): Likewise.
6670 (current_function_allocates_dynamic_stack_space): Likewise.
6671 (struct function): Add new field 'su'.
6672 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
6673 add the value of the dynamic offset to the dynamic stack usage.
6674 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
6675 for variable-sized objects.
6676 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
6677 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
6678 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
6679 BUILT_IN_ALLOCA for variable-sized objects.
6680 * output.h (output_stack_usage): Declare.
6681 * toplev.c (stack_usage_file): New file pointer.
6682 (output_stack_usage): New function.
6683 (open_auxiliary_file): Likewise.
6684 (lang_dependent_init): Open file if flag_stack_usage is set.
6685 (finalize): Close file if stack_usage_file is not null.
6686 * tree.h (ALLOCA_FOR_VAR_P): New macro.
6687 * config/alpha/alpha.c (compute_frame_size): New function.
6688 (alpha_expand_prologue): Use it.
6689 (alpha_start_function): Likewise.
6690 (alpha_expand_epilogue): Likewise. Set stack usage info.
6691 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6692 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6693 * config/mips/mips.c (mips_expand_prologue): Likewise.
6694 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6695 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6696 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6698 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
6700 PR tree-optimization/45427
6701 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
6702 Handle the case that the exit is never taken correctly.
6703 (number_of_iterations_ne): Pass exit_must_be_taken to
6704 number_of_iterations_ne_max.
6706 2010-08-30 Catherine Moore <clm@codesourcery.com>
6708 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
6709 Infer -mdspr2 for the the 74K.
6711 2010-08-30 Jakub Jelinek <jakub@redhat.com>
6714 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
6717 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
6718 and TRUTH_{AND,OR,XOR}_EXPR.
6719 * c-parser.c (c_parser_omp_atomic): Handle boolean
6720 {PRE,POST}_{INC,DEC}REMENT.
6722 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
6724 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
6725 (function_arg): Delete.
6726 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6727 (FUNCTION_INCOMING_ARG): Delete.
6728 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
6729 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
6731 (function_arg): Rename to...
6732 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
6734 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
6735 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6736 (TARGET_FUNCTION_INCOMING_ARG): Define.
6738 2010-08-30 Richard Guenther <rguenther@suse.de>
6740 PR tree-optimization/21602
6741 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
6742 using points-to information.
6744 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
6746 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
6748 2010-08-30 Richard Guenther <rguenther@suse.de>
6750 PR tree-optimization/45449
6751 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
6754 2010-08-30 Joseph Myers <joseph@codesourcery.com>
6756 * opts.h (CL_ERR_NEGATIVE): Define.
6757 * opts.c (unknown_option_callback): Don't postpone warnings for
6758 options marked with CL_ERR_NEGATIVE.
6759 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
6760 for negative versions of CL_REJECT_NEGATIVE options.
6762 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
6764 * config/i386/i386.md (zero_extendsidi2_1): Rename from
6765 zero_extendsidi2_32.
6766 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
6767 using SWI12 mode iterator.
6768 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
6769 to define_insn_and_split pattern.
6770 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
6771 using SWI24 mode iterator.
6772 (*zero_extendqi<mode>2_and): Macroize insn from
6773 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
6774 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
6775 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
6776 SWI24 mode iterator.
6777 (*zero_extendqi<mode>2_movzbl): Ditto from
6778 *zero_extendqi{hi,si}2_movzbl.
6779 (extendsidi2_1): Rename from extendsidi2_32.
6780 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
6781 SWI12 mode iterator.
6783 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
6785 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
6786 general purpose registers.
6787 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
6788 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
6789 with general purpose registers and memory operands. Add associated
6790 CCImode post-reload splitter.
6791 * config/ia64/div.md: Change BImode to CCImode throughout.
6793 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
6795 * config/ia64/ia64.md (cstorebi4): Fix thinko.
6797 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
6799 * config/picochip/picochip.c (reorder_var_tracking_notes): This
6800 function was dropping debug insns which caused PR45299.
6802 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
6804 * config/i386/sse.md (extsuffix): New code attribute.
6805 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
6806 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
6807 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
6808 and sse4_1_zero_extendv4qiv4si2.
6809 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
6810 and sse4_1_zero_extendv2qiv2di2.
6811 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
6812 and sse4_1_zero_extendv4hiv4si2.
6813 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
6814 and sse4_1_zero_extendv2hiv2di2.
6815 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
6816 and sse4_1_zero_extendv2siv2di2
6818 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
6819 using any_extend code iterator.
6820 (*avx_<s>mulv8hi3_highpart): Macroize insn from
6821 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
6822 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
6824 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
6825 gen_sse4_1_sign_extend* functions.
6826 (struct builtin_description bdesc_args): Ditto.
6828 2010-08-27 Xinliang David Li <davidxl@google.com>
6831 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
6832 (iv_ca_set_no_cp): Update used inv expr count.
6833 (iv_ca_set_cp): Ditto.
6834 (iv_ca_new): Initialize new member.
6835 (iv_ca_free): Free memory.
6837 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6839 * config/sh/sh-protos.h (sh_function_arg): Delete.
6840 (sh_function_arg_advance): Delete.
6841 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6842 (PASS_IN_REG_P): Eliminate cast.
6843 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
6844 const_tree and a bool.
6845 (sh_function_arg): Likewise.
6846 (sh_output_mi_thunk): Call sh_function_arg_advance) and
6848 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6850 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
6851 Kaz Kojima <kkojima@gcc.gnu.org>
6853 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6855 (sh_expand_epilogue): Likewise.
6856 * config/sh/sh.md (movml_push_banked): New insn.
6857 (movml_pop_banked): Likewise.
6859 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6861 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6862 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6863 in vector element 0 rather than the original string when there's
6865 (gen_regexp): Remove extra semicolon.
6867 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6868 thumb2_movsf_vfp): Set attribute "insn".
6869 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6870 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6871 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6872 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6873 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6874 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6875 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6876 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6877 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6878 if_not_arith, if_arith_not, cond_move_not): Likewise.
6880 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6882 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6884 (rs6000_allocate_stack_temp): Ditto.
6885 (rs6000_expand_convert_si_to_sfdf): Ditto.
6887 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6888 line. Update the options set if power6 or power7 server/embedded
6889 type options are used. If we give a warning for no vsx under
6890 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6891 (rs6000_allocate_stack_temp): New function to allocate a stack
6892 tempoary and adjust the address so it meets either REG+OFFSET or
6893 REG+REG addressing requirements.
6894 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6895 that they can be used with the LFIWAX/LFIWZX instrucitons.
6896 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6897 converting signed/unsigned SImode to either SFmode/DFmode.
6899 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6900 whether certain instructions can be generated.
6901 (TARGET_FCTIDZ): Ditto.
6902 (TARGET_STFIWX): Ditto.
6903 (TARGET_LFIWAX): Ditto.
6904 (TARGET_LFIWZX): Ditto.
6905 (TARGET_FCFIDS): Ditto.
6906 (TARGET_FCFIDU): Ditto.
6907 (TARGET_FCFIDUS): Ditto.
6908 (TARGET_FCTIDUZ): Ditto.
6909 (TARGET_FCTIWUZ): Ditto.
6911 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6912 (UNSPEC_FCTID): Ditto.
6913 (UNSPEC_LFIWAX): Ditto.
6914 (UNSPEC_LFIWZX): Ditto.
6915 (UNSPEC_FCTIWUZ): Ditto.
6916 (rreg): Use correct constraints.
6917 (SI_CONVERT_FP): New mode attribute for floating point conversion
6919 (E500_CONVERT): Ditto.
6920 (lfiwax): New insns for converting from integer to floating point
6921 utilizing newer instructions. Attempt to optimize conversions
6922 that come from memory so that we don't load the value into a GPR,
6923 spill it to the stack and reload it into a FPR.
6924 (floatsi<mode>2_lfiwax): Ditto.
6925 (floatsi<mode>2_lfiwax_mem): Ditto.
6926 (floatsi<mode>2_lfiwax_mem2): Ditto.
6928 (floatunssi<mode>2_lfiwzx): Ditto.
6929 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6930 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6931 (floatdidf2_mem): Ditto.
6932 (floatunsdidf2_fcfidu): Ditto.
6933 (floatunsdidf2_mem): Ditto.
6934 (floatunsdisf2): Ditto.
6935 (floatunsdisf2_fcfidus): Ditto.
6936 (floatunsdisf2_mem): Ditto.
6937 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6938 Use FCFID on 32-bit hosts that support it.
6939 (floatsidf2_internal): Ditto.
6940 (floatunssisf2): Ditto.
6941 (floatunssidf2): Ditto.
6942 (floatunssidf2_internal): Ditto.
6943 (floatsisf2): Ditto.
6944 (floatdidf2): Ditto.
6945 (floatdidf2_fpr): Ditto.
6946 (floatunsdidf2): Ditto.
6947 (floatdisf2): Ditto.
6948 (floatdisf2_fcfids): Ditto.
6949 (floatdisf2_internal1): Ditto.
6950 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6951 SF/DF. Add power7 support.
6952 (fix_truncsfsi2): Ditto.
6953 (fixuns_truncdfsi2): Ditto.
6954 (fixuns_truncdfdi2): Ditto.
6955 (fix_truncdfsi2): Ditto.
6956 (fix_truncdfsi2_internal): Ditto.
6957 (fix_truncdfsi2_internal_gfxopt): Ditto.
6958 (fix_truncdfsi2_mfpgpr): Ditto.
6961 (btruncdf2_fpr): Ditto.
6964 (ceildf2_fpr): Ditto.
6967 (floordf2_fpr): Ditto.
6970 (rounddf2_fpr): Ditto.
6972 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6973 (fix_trunc<mode>di2): Ditto.
6974 (fixuns_trunc<mode>si2): Ditto.
6975 (fixuns_trunc<mode>di2): Ditto.
6976 (fctiwz_<mode>): Ditto.
6977 (btrunc<mode>2): Ditto.
6978 (btrunc<mode>2_fpr): Ditto.
6979 (ceil<mode>2): Ditto.
6980 (ceil<mode>2_fpr): Ditto.
6981 (floor<mode>2): Ditto.
6982 (float<mode>2_fpr): Ditto.
6983 (round<mode>2): Ditto.
6984 (round<mode>2_fpr): Ditto.
6985 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6986 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6987 (fix_truncdfsi2_internal): Ditto.
6988 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6989 converted value on stack, loaded into GPR, and then stored into
6990 the final destination.
6991 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6993 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6994 (ftruncdf2): Delete, unused.
6995 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6997 * config/rs6000/vsx.md (toplevel): Update copyright year.
6998 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
7001 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
7002 Jeremie Salvucci <jeremie.salvucci@free.fr>
7004 * gengtype.c (output_type_enum): Test the right union member.
7006 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
7009 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
7010 operands for operand 1.
7011 (sse4_1_extendv4qiv4si2): Ditto.
7012 (sse4_1_extendv2qiv2di2): Ditto.
7013 (sse4_1_extendv4hiv4si2): Ditto.
7014 (sse4_1_extendv2hiv2di2): Ditto.
7015 (sse4_1_extendv2siv2di2): Ditto.
7016 (sse4_1_zero_extendv8qiv8hi2): Ditto.
7017 (sse4_1_zero_extendv4qiv4si2): Ditto.
7018 (sse4_1_zero_extendv2qiv2di2): Ditto.
7019 (sse4_1_zero_extendv4hiv4si2): Ditto.
7020 (sse4_1_zero_extendv2hiv2di2): Ditto.
7021 (sse4_1_zero_extendv2siv2di2): Ditto.
7022 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
7023 (*sse4_1_extendv4qiv4si2): Ditto.
7024 (*sse4_1_extendv2qiv2di2): Ditto.
7025 (*sse4_1_extendv4hiv4si2): Ditto.
7026 (*sse4_1_extendv2hiv2di2): Ditto.
7027 (*sse4_1_extendv2siv2di2): Ditto.
7028 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
7029 (*sse4_1_zero_extendv4qiv4si2): Ditto.
7030 (*sse4_1_zero_extendv2qiv2di2): Ditto.
7031 (*sse4_1_zero_extendv4hiv4si2): Ditto.
7032 (*sse4_1_zero_extendv2hiv2di2): Ditto.
7033 (*sse4_1_zero_extendv2siv2di2): Ditto.
7035 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7037 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
7038 (mips_function_arg): Delete.
7039 (mips_function_arg_boundary): Take a const_tree.
7040 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
7041 (mips_arg_info): Likewise.
7042 (mips_setup_incoming_varargs): Call mips_function_arg_advance
7043 instead of FUNCTION_ARG_ADVANCE.
7044 (mips_function_arg_advance): Adjust prototype. Make static.
7045 (mips_function_arg): Likewise.
7046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7047 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7049 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7051 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7052 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
7053 (function_arg): Delete.
7054 (function_arg_boundary): Take a const_tree.
7055 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
7056 (rs6000_spe_function_arg): Likewise.
7057 (rs6000_parm_start): Likewise.
7058 (rs6000_arg_size): Likewise.
7059 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
7060 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
7061 (rs6000_mixed_function_arg): Likewise.
7062 (function_arg): Rename to...
7063 (rs6000_function_arg): ...this.
7064 (function_arg_advance): Rename to...
7065 (rs6000_function_arg_advance_1): ...this
7066 (rs6000_function_arg_advance): New function. Call it.
7067 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
7068 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
7069 (rs6000_function_value): Likewise.
7070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7072 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7074 * config/arm/arm.md (enabled): Test the value of arch_enabled
7075 rather than just using it.
7077 2010-08-27 Olivier Hainque <hainque@adacore.com>
7078 Eric Botcazou <ebotcazou@adacore.com>
7080 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
7081 cover all the possible offsets from this base.
7082 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
7084 2010-08-26 Jakub Jelinek <jakub@redhat.com>
7086 PR tree-optimization/44485
7087 * calls.c (flags_from_decl_or_type): For const or pure
7088 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
7089 together with ECF_CONST resp. ECF_PURE.
7090 * builtins.c (expand_builtin): Use flags_from_decl_or_type
7091 instead of querying flags directly.
7092 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
7093 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
7095 2010-08-26 Richard Guenther <rguenther@suse.de>
7097 PR tree-optimization/45255
7098 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
7099 and externals are also invariant.
7101 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7103 PR rtl-optimization/44858
7104 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
7105 newi2pat, make sure they don't affect newpat.
7107 PR rtl-optimization/45400
7108 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
7109 SUBREG_REG if both modes are of MODE_INT class.
7111 2010-08-25 Julian Brown <julian@codesourcery.com>
7113 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
7114 * config/arm/arm.md (generic_sched): No for Cortex-A5.
7115 (generic_vfp): Likewise.
7116 (cortex-a5.md): Include.
7117 * config/arm/cortex-a5.md: New.
7119 2010-08-25 Richard Guenther <rguenther@suse.de>
7121 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
7122 * gimple.c (gimple_get_alias_set): Remove special handling
7125 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
7128 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
7129 dead_or_set_p when computing i0_feeds_i2_n.
7131 * combine.c (find_split_point): Undo canonicalization of multiply-add
7132 to (minus x (mult)) when it seems likely that this will increase the
7135 2010-08-25 Richard Guenther <rguenther@suse.de>
7138 * lto-streamer.c (lto_record_common_node): Do not mess with
7139 TYPE_CANONICAL when not in lto.
7140 * gimple.c (gimple_register_type): Likewise.
7142 2010-08-25 Richard Guenther <rguenther@suse.de>
7144 PR tree-optimization/45316
7145 * tree-ssa-pre.c (eliminate): Properly clean EH info.
7147 2010-08-25 Richard Guenther <rguenther@suse.de>
7149 PR tree-optimization/45393
7150 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
7151 and clean EH info. Avoid SSA update.
7152 (execute_cse_sincos): Cleanup the CFG if it has changed.
7154 2010-08-25 Richard Guenther <rguenther@suse.de>
7157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
7158 TARGET_MEM_REF in alignment computation.
7160 2010-08-25 Jakub Jelinek <jakub@redhat.com>
7162 PR tree-optimization/45059
7163 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
7164 type conversions from newop{1,2}. Assert t is a comparison and
7165 newop{1,2} after the stripping are gimple vals.
7167 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
7169 * config/arm/iterators.md (VU, SE, V_widen_l): New.
7170 (V_unpack, US): New.
7171 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
7172 (vec_unpack<US>_lo_<mode>): Likewise.
7173 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
7174 (neon_vec_unpack<US>_lo_<mode>): Likewise.
7175 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
7176 (vec_widen_<US>mult_hi_<mode>): Likewise.
7177 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
7178 (neon_vec_<US>mult_hi_<mode>"): Likewise.
7179 (neon_unpack<US>_<mode>): Widening move intermediate step for
7180 vectorizing without -mvectorize-with-neon-quad.
7181 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
7182 for vectorizing without -mvectorize-with-neon-quad.
7183 * config/arm/predicates.md (vect_par_constant_high): Check for
7184 high-half lanes of a vector.
7185 (vect_par_constant_low): Check for low-half lanes of a vector.
7187 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7189 * tree-if-conv.c (struct ifc_dr): New.
7191 (DR_WRITTEN_AT_LEAST_ONCE): New.
7192 (DR_RW_UNCONDITIONALLY): New.
7193 (memref_read_or_written_unconditionally): Use the cached values
7195 (write_memref_written_at_least_once): Same.
7196 (if_convertible_loop_p): Initialize and free DR->aux fields.
7198 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7200 * gimple.c (gimple_could_trap_p_1): Not static anymore.
7201 Pass an extra bool parameter include_mem.
7202 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
7203 (gimple_assign_rhs_could_trap_p): Same.
7204 * gimple.h (gimple_could_trap_p_1): Declared.
7205 * tree-data-ref.h (same_data_refs_base_objects): New.
7206 (same_data_refs): New.
7207 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
7208 (write_memrefs_written_at_least_once): New.
7209 (ifcvt_memrefs_wont_trap): New.
7210 (operations_could_trap): New.
7211 (ifcvt_could_trap_p): New.
7212 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
7213 Gets a vector of data refs.
7214 (if_convertible_stmt_p): Same.
7215 (if_convertible_loop_p_1): New.
7216 (if_convertible_loop_p): Call if_convertible_loop_p_1.
7218 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
7220 * common.opt (ftree-loop-if-convert-stores): New flag.
7221 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
7222 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
7223 the created statement before GSI.
7224 (if_convertible_phi_p): Allow virtual phi nodes when
7225 flag_loop_if_convert_stores is set.
7226 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
7227 Do not handle types that do not match is_gimple_reg_type.
7228 Remove loop and bb parameters. Call gimple_could_trap_p instead of
7229 when flag_loop_if_convert_stores is set, as LHS can contain
7231 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
7232 to if_convertible_gimple_assign_stmt_p.
7233 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
7234 (replace_phi_with_cond_gimple_assign_stmt): Renamed
7235 predicate_scalar_phi. Do not handle virtual phi nodes.
7236 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
7237 Call predicate_scalar_phi.
7238 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
7239 just after the labels for flag_loop_if_convert_stores, otherwise
7240 insert the predicate in the end of the BB.
7241 (predicate_mem_writes): New.
7242 (combine_blocks): Call predicate_all_scalar_phis. When
7243 flag_loop_if_convert_stores is set, call predicate_mem_writes.
7244 (tree_if_conversion): Call mark_sym_for_renaming when
7245 flag_loop_if_convert_stores is set.
7246 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
7247 flag_loop_if_convert_stores is set.
7249 2010-08-24 Anatoly Sokolov <aesok@post.ru>
7251 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
7252 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
7253 (pa_function_value): Make static.
7254 (override_options): Rename to...
7255 (pa_option_override): ...this. Make static.
7256 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
7257 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
7258 TARGET_OPTION_OVERRIDE): Define.
7259 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
7260 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
7262 * config/pa/pa-protos.h (override_options): Remove.
7264 2010-08-24 Richard Guenther <rguenther@suse.de>
7267 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
7268 if addr->index is NULL or zero.
7269 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
7270 TARGET_MEM_REF more properly.
7271 (indirect_ref_may_alias_decl_p): Likewise.
7272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
7273 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
7275 2010-08-23 Anatoly Sokolov <aesok@post.ru>
7277 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
7278 (m32c_override_options): Rename to...
7279 (m32c_option_override): ...this. Make static.
7280 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
7281 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
7283 * config/m32c/m32c-protos.h (m32c_override_options,
7284 m32c_function_value_regno_p): Remove.
7286 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7288 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
7289 Fix a typo in a previous commit.
7291 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
7293 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
7294 Pre-initialize innerloop_iters to one.
7296 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
7298 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
7299 existing static function global.
7301 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
7302 is changed to global.
7304 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
7305 may_be_nonaddressable_p on base, and don't collect this reference
7306 if the address of the base could not be taken.
7308 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7310 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
7311 enable the compiler to autovectorize mathmetical functions for
7312 power7 using the Mathematical Acceleration Subsystem library.
7314 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
7315 handle which vector math library we have.
7316 (rs6000_override_options): Add -mveclibabi=mass support.
7317 (rs6000_builtin_vectorized_libmass): New function to handle auto
7318 vectorizing math functions that are in the MASS library.
7319 (rs6000_builtin_vectorized_function): Call it.
7321 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7324 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7327 * gthr-posix.h (__gthread_active_init): Delete.
7328 (__gthread_active_p): Do activity check here.
7329 Don't include errno.h on hppa-hpux. Update comment.
7330 * gthr-posix95.h (__gthread_active_init): Delete.
7331 (__gthread_active_p): Do activity check here.
7332 Don't include errno.h on hppa-hpux. Update comment.
7333 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
7334 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
7335 add -lpthread when -mt or -pthread is specified.
7336 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
7337 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7338 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
7339 (stublib.c, pthread_default_stacksize_np-stub.o,
7340 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
7341 $(T)libgcc_stub.a): Add methods.
7342 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
7343 (stublib.c, pthread_default_stacksize_np-stub.o,
7344 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
7345 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7346 pthread_mutex_unlock): New stubs.
7348 2010-08-22 Joseph Myers <joseph@codesourcery.com>
7350 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
7351 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
7353 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7354 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
7355 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
7356 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
7357 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
7359 * cppspec.c: Include opts.h.
7360 (lang_specific_driver): Use cl_decoded_option structures.
7361 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
7362 * doc/tm.texi: Regenerate.
7363 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
7364 (driver_handle_option): Allow driver options needing no special
7366 (process_command): Decode options before call to
7367 lang_specific_driver. Pass decoded options to
7368 lang_specific_driver.
7369 * gcc.h (lang_specific_driver): Update prototype.
7370 * gccspec.c: Include opts.h.
7371 (lang_specific_driver): Use cl_decoded_option structures.
7372 * opts-common.c (option_ok_for_language, generate_option,
7373 generate_option_input_file): New.
7374 (decode_cmdline_option): Use option_ok_for_language.
7375 (decode_cmdline_options_to_array): Use generate_option_input_file.
7376 (handle_generated_option): Use generate_option.
7377 * opts.h (generate_option, generate_option_input_file): Declare.
7379 2010-08-22 Anatoly Sokolov <aesok@post.ru>
7381 * config/mips/mips.c (mips_override_options): Rename to...
7382 (mips_option_override): ...this. Make static.
7383 (TARGET_OPTION_OVERRIDE): Define.
7384 (mips_in_small_data_p): Update comment.
7385 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
7386 (FIXED_REGISTERS): Update comment.
7387 * config/mips/mips-protos.h (mips_override_options): Remove.
7389 2010-08-21 Olivier Hainque <hainque@adacore.com>
7391 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
7393 2010-08-21 Olivier Hainque <hainque@adacore.com>
7395 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
7396 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
7398 2010-08-20 Jan Hubicka <jh@suse.cz>
7400 * tree-pass.h (pass_ipa_cdtor_merge): New function.
7401 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
7403 (record_cdtor_fn): Move to ipa.c; do not test for
7405 (build_cdtor): Move to ipa.c; add code avoiding construction
7406 when target have ctors/dtors and there is only one ctor/dtor at given
7408 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
7409 sort; reverse order of constructors.
7410 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
7411 (cgraph_finalize_function): Do not call record_cdtor_fn.
7412 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
7413 (cgraph_build_static_cdtor): Move to ipa.c.
7414 * ipa.c: Include target.h and tree-iterator.h.
7415 (cgraph_build_static_cdtor, static_ctors, static_dtors,
7416 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
7417 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
7418 pass_ipa_cdtor_merge): New.
7419 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
7420 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
7423 2010-08-20 Jan Hubicka <jh@suse.cz>
7427 * cgraph.h (cgraph_only_called_directly_p,
7428 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
7430 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
7432 (cgraph_finalize_function): Static cdtors are reachable.
7433 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
7435 2010-08-20 Jan Hubicka <jh@suse.cz>
7437 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
7439 * lto-streamer-out.c (lto_output): Likewise.
7440 * passes.c (ipa_write_optimization_summaries): Initialize statement
7443 2010-08-20 Olivier Hainque <hainque@adacore.com>
7445 * tree.h (alias_diag_flags): New enum.
7446 (alias_pair): Add an 'emitted_diags' field.
7447 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
7448 (assemble_alias): Initialize emitted_diags of new pairs.
7450 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
7452 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7453 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7454 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7455 (STACK_CHECK_PROTECT): Define.
7456 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
7457 (output_probe_stack_range): Likewise.
7458 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
7459 builtin stack checking is enabled.
7460 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
7461 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7462 (probe_stack_range): New insn.
7464 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
7467 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
7470 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
7473 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7476 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
7477 to cover zero extension into 64-bit register.
7478 (*sse2_pextrw): Likewise.
7479 (*sse4_1_pextrd_zext): New insn.
7481 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7483 revert r163410, partially revert r163267.
7484 * config/rs6000/darwin.h (LIB_SPEC): Remove.
7485 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
7488 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7491 * builtins.c (expand_builtin): Don't optimize away
7492 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
7494 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
7496 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
7497 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
7498 alternative 1 of operand 2.
7500 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7501 Paolo Bonzini <bonzini@gnu.org>
7503 * simplify-rtx.c (simplify_unary_operation_1): Optimize
7504 (sign_extend (zero_extend (...)) and
7505 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
7507 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7509 PR rtl-optimization/45353
7510 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
7511 after bb_note is a BARRIER.
7513 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
7515 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
7518 2010-08-20 Jakub Jelinek <jakub@redhat.com>
7519 Michael Matz <matz@suse.de>
7521 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
7523 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7525 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
7526 (ggc_mark_roots): ...here.
7528 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7530 * vec.h (FOR_EACH_VEC_ELT): Define.
7532 * cfgloop.c: Likewise.
7533 * cfgloopmanip.c: Likewise.
7534 * cgraph.c: Likewise.
7535 * cgraphunit.c: Likewise.
7536 * combine.c: Likewise.
7537 * config/bfin/bfin.c: Likewise.
7538 * config/mips/mips.c: Likewise.
7539 * config/rs6000/rs6000.c: Likewise.
7540 * dbxout.c: Likewise.
7541 * df-scan.c: Likewise.
7542 * dominance.c: Likewise.
7544 * dwarf2out.c: Likewise.
7545 * except.c: Likewise.
7547 * function.c: Likewise.
7549 * genattr.c: Likewise.
7550 * ggc-common.c: Likewise.
7551 * gimplify.c: Likewise.
7552 * graphite-blocking.c: Likewise.
7553 * graphite-clast-to-gimple.c: Likewise.
7554 * graphite-dependences.c: Likewise.
7555 * graphite-interchange.c: Likewise.
7556 * graphite-poly.c: Likewise.
7557 * graphite-scop-detection.c: Likewise.
7558 * graphite-sese-to-poly.c: Likewise.
7559 * graphite.c: Likewise.
7560 * haifa-sched.c: Likewise.
7561 * ifcvt.c: Likewise.
7562 * implicit-zee.c: Likewise.
7563 * ipa-prop.c: Likewise.
7564 * ipa-struct-reorg.c: Likewise.
7566 * ira-build.c: Likewise.
7567 * ira-color.c: Likewise.
7568 * ira-emit.c: Likewise.
7569 * lambda-code.c: Likewise.
7570 * loop-invariant.c: Likewise.
7571 * loop-unroll.c: Likewise.
7572 * lower-subreg.c: Likewise.
7573 * lto-cgraph.c: Likewise.
7574 * lto-opts.c: Likewise.
7575 * lto-streamer-in.c: Likewise.
7576 * lto-streamer-out.c: Likewise.
7577 * lto-streamer.c: Likewise.
7578 * lto-symtab.c: Likewise.
7579 * matrix-reorg.c: Likewise.
7581 * predict.c: Likewise.
7582 * print-tree.c: Likewise.
7583 * sdbout.c: Likewise.
7584 * sel-sched-dump.c: Likewise.
7585 * sel-sched-ir.c: Likewise.
7586 * sel-sched.c: Likewise.
7588 * stor-layout.c: Likewise.
7589 * tree-cfg.c: Likewise.
7590 * tree-cfgcleanup.c: Likewise.
7591 * tree-chrec.c: Likewise.
7592 * tree-data-ref.c: Likewise.
7593 * tree-emutls.c: Likewise.
7594 * tree-inline.c: Likewise.
7595 * tree-into-ssa.c: Likewise.
7596 * tree-loop-distribution.c: Likewise.
7597 * tree-loop-linear.c: Likewise.
7598 * tree-mudflap.c: Likewise.
7599 * tree-outof-ssa.c: Likewise.
7600 * tree-parloops.c: Likewise.
7601 * tree-predcom.c: Likewise.
7602 * tree-pretty-print.c: Likewise.
7603 * tree-scalar-evolution.c: Likewise.
7604 * tree-ssa-live.c: Likewise.
7605 * tree-ssa-loop-im.c: Likewise.
7606 * tree-ssa-loop-ivcanon.c: Likewise.
7607 * tree-ssa-loop-ivopts.c: Likewise.
7608 * tree-ssa-loop-manip.c: Likewise.
7609 * tree-ssa-loop-niter.c: Likewise.
7610 * tree-ssa-loop-prefetch.c: Likewise.
7611 * tree-ssa-phiprop.c: Likewise.
7612 * tree-ssa-pre.c: Likewise.
7613 * tree-ssa-reassoc.c: Likewise.
7614 * tree-ssa-sccvn.c: Likewise.
7615 * tree-ssa-structalias.c: Likewise.
7616 * tree-ssa.c: Likewise.
7617 * tree-vect-data-refs.c: Likewise.
7618 * tree-vect-loop-manip.c: Likewise.
7619 * tree-vect-loop.c: Likewise.
7620 * tree-vect-patterns.c: Likewise.
7621 * tree-vect-slp.c: Likewise.
7622 * tree-vect-stmts.c: Likewise.
7623 * tree-vrp.c: Likewise.
7625 * value-prof.c: Likewise.
7626 * var-tracking.c: Likewise.
7627 * varasm.c: Likewise.
7628 * vmsdbgout.c: Likewise.
7630 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
7631 Richard Guenther <richard.guenther@gmail.com>
7633 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
7634 copy the src value and return a copy.
7635 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
7636 (C++ Volatiles): Adjust to describe C++ semantics only.
7638 2010-08-20 Joseph Myers <joseph@codesourcery.com>
7640 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
7642 * doc/tm.texi: Regenerate.
7643 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
7644 * df-scan.c (df_get_exit_block_use_set), reginfo.c
7645 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
7646 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
7647 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
7650 2010-08-20 Olivier Hainque <hainque@adacore.com>
7652 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
7653 an extra nop past a sibling call at the very end.
7655 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7658 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
7661 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7663 * target.def (function_arg, function_incoming_arg): Remove const
7664 qualifier on CUMULATIVE_ARGS parameter.
7665 * targhooks.h (default_function_arg, default_function_incoming_arg):
7667 * targhooks.c (default_function_arg, default_function_incoming_arg):
7669 * config/i386/i386.c (ix86_function_arg): Likewise.
7671 2010-08-19 Jakub Jelinek <jakub@redhat.com>
7674 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
7675 SIGN_EXTENDs or ZERO_EXTENDs.
7677 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
7680 * combine.c (combine_validate_cost): New arg I0. All callers changed.
7681 Take its cost into account if nonnull.
7682 (insn_a_feeds_b): New static function.
7683 (combine_instructions): Look for four-insn combinations.
7684 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
7685 them into account when computing all_adjacent and looking for other
7687 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
7688 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
7689 (try_combine): New arg I0. Handle four-insn combinations.
7690 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
7693 2010-08-19 Jason Merrill <jason@redhat.com>
7696 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
7698 (gimplify_modify_expr_rhs): Adjust.
7700 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
7702 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
7704 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
7705 * dominance.c (iterate_fix_dominators): Likewise.
7706 * dse.c (set_usage_bits): Likewise.
7707 (set_position_unneeded, record_store): Likewise.
7708 * gimple-fold.c (get_maxval_strlen): Likewise.
7709 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
7710 * ipa-inline.c (update_caller_keys): Likewise.
7711 * ipa-split.c (verify_non_ssa_vars): Likewise.
7712 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
7713 (close_type_exposed_parameter, close_type_full_escape): Likewise.
7714 (close_addressof_down): Likewise.
7715 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
7716 (setup_allocno_left_conflicts_size): Likewise.
7717 (ira_reassign_conflict_allocnos): Likewise.
7718 (ira_reassign_pseudos): Likewise.
7719 * ira-emit.c (change_loop): Likewise.
7720 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
7721 * lto-streamer-out.c (write_symbol): Likewise.
7722 * predict.c (expr_expected_value_1): Likewise.
7723 * regstat.c (regstat_bb_compute_ri): Likewise.
7724 * sel-sched.c (create_block_for_bookkeeping): Likewise.
7725 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
7726 * stmt.c (expand_case): Likewise.
7727 * tree-eh.c (emit_eh_dispatch): Likewise.
7728 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
7729 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
7731 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
7732 (rdg_build_components): Likewise.
7733 * tree-object-size.c (collect_object_sizes_for): Likewise.
7734 * tree-sra.c (convert_callers): Likewise.
7735 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
7736 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
7737 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
7739 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7741 * config/i386/i386.md (*lea_1): Use P mode iterator.
7742 (lea add splitter): Also handle DImode operands.
7743 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
7744 predicate. Do not use ix86_lea_for_add_ok.
7745 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
7746 (lea ashift splitter): Also handle DImode operands.
7747 (DImode lea ashift splitter): Remove splitter.
7749 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
7751 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
7752 ix86_binary_operator_ok.
7754 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
7756 PR rtl-optimization/44691
7757 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
7760 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7763 * config/arm/arm.c (arm_output_epilogue): Ensure that return
7764 value of size 1-3 is handled correctly.
7766 2010-08-19 Ian Bolton <ian.bolton@arm.com>
7768 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
7769 type for the conditional has wide enough range.
7771 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7774 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
7775 ix86_binary_operator_ok.
7777 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
7779 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
7780 <default>: Swap operands 1 and 2 for alternative 2 to use existing
7781 code to output insn mnemonic. Fix comment.
7782 (*addsi_1_zext): Add r-r-0 alternative 1.
7783 <TYPE_LEA>: Split insn to lea.
7784 <default>: Handle alternative 1.
7785 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
7786 multi-level if_then_else RTX to set "type" attribute.
7787 <default>: Handle alternative 2.
7788 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
7789 Use cond RTX instead of multi-level if_then_else RTX to set
7791 <default>: Handle alternatives 2 and 4.
7792 (lea splitters): Update calls to ix86_lea_for_add_ok.
7794 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
7796 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
7798 2010-08-18 Richard Guenther <rguenther@suse.de>
7800 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
7801 use operand helpers.
7803 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
7806 * optabs.c (expand_bool_compare_and_swap): Expand pending
7807 pops before trying the optab.
7809 2010-08-18 Yao Qi <yao@codesourcery.com>
7812 * config/arm/arm.c (output_move_double): Fix typo generating
7813 instructions ('ldr'->'str').
7815 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7817 PR rtl-optimization/42575
7818 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
7821 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
7823 * config/arm/arm-protos.h (arm_expand_sync): New.
7824 (arm_output_memory_barrier, arm_output_sync_insn): New.
7825 (arm_sync_loop_insns): New.
7826 * config/arm/arm.c (FL_ARCH7): New.
7827 (FL_FOR_ARCH7): Include FL_ARCH7.
7829 (arm_print_operand): Support %C markup.
7830 (arm_legitimize_sync_memory): New.
7831 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
7832 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
7833 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
7834 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
7835 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
7836 (arm_process_output_sync_insn, arm_output_sync_insn): New.
7837 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
7838 * config/arm/arm.h (struct arm_sync_generator): New.
7839 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
7840 (TARGET_HAVE_MEMORY_BARRIER): New.
7841 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
7842 * config/arm/arm.md: Include sync.md.
7843 (UNSPEC_MEMORY_BARRIER): New.
7844 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
7845 (VUNSPEC_SYNC_OP):New.
7846 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
7847 (sync_result, sync_memory, sync_required_value): New attributes.
7848 (sync_new_value, sync_t1, sync_t2): Likewise.
7849 (sync_release_barrier, sync_op): Likewise.
7850 (length): Add logic to length attribute defintion to call
7851 arm_sync_loop_insns when appropriate.
7852 * config/arm/sync.md: New file.
7854 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7856 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7857 ENABLE_TREE_CHECKING.
7858 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7861 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7863 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7864 or optimizing for size, always avoid lea if possible.
7866 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7868 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7870 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7871 Dunmmy function with NULL return unless the target is
7872 OSX >= 10.6 (Darwin10).
7874 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7876 * gcc.c (spec_function): Add remove-outfile.
7877 (remove_outfile_spec_function): New function.
7878 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7879 * invoke.texi (replace-outfile): Document.
7881 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7884 * reginfo.c (globalize_reg): Reject stack registers.
7886 2010-08-17 Richard Guenther <rguenther@suse.de>
7888 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7889 list of conditional equivalences.
7890 (free_all_edge_infos): Adjust.
7891 (record_equivalences_from_incoming_edge): Likewise.
7892 (record_cond): Likewise.
7893 (build_and_record_new_cond): Likewise.
7894 (record_conditions): Likewise.
7895 (dom_opt_leave_block): Likewise.
7897 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7899 * doc/invoke.texi (ms-extension): Add documentation.
7901 2010-08-17 Richard Guenther <rguenther@suse.de>
7903 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7905 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7908 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7909 (finish_decl): Use it to issue a -Wc++-compat warning about
7910 uninitialized const field in struct or union.
7912 (finish_struct): Use strip_array_types.
7914 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7916 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7918 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7919 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7920 call block_nreverse here.
7921 (blocks_nreverse): Rename decl temporary to block.
7923 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7925 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7926 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7927 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7928 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7929 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7930 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7931 thumb2_iorsi3): Delete.
7932 (orsi_notsi_si): No longer a named pattern.
7933 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7934 * config/arm/predicates.md (shift_amount_operand): New.
7935 (mult_operator): New.
7936 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7938 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7940 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7941 (not_shiftsi_compare0): Likewise, renamed from
7942 arm_notsi_shiftsi_compare0.
7943 (not_shiftsi_compare0_scratch): Likweise, renamed from
7944 arm_notsi_shiftsi_compare0_scratch.
7945 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7946 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7947 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7948 so that the register alternative is disabled when the shift_operator
7949 is MULT. Use "M" as the constraint for constants.
7950 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7951 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7952 constraint for constants.
7953 (arith_shiftsi_compare0_scratch): Likewise.
7954 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7955 Handle Thumb2 alternative.
7957 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7959 * doc/options.texi (NoDriverArg): Document.
7960 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7962 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7963 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7964 marking for CL_NO_DRIVER_ARG options when in the driver.
7965 * opts.h (CL_NO_DRIVER_ARG): Define.
7966 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7967 CL_COMMON): Update values.
7969 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7971 * common.opt: Add driver options.
7972 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7973 * doc/options.texi (Driver, RejectDriver): Document.
7974 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7975 print_prog_name, print_multi_directory, print_sysroot,
7976 print_multi_os_directory, print_multi_lib,
7977 print_sysroot_headers_suffix, report_times, combine_flag,
7978 use_pipes, wrapper_string): Remove.
7979 (save_switch, driver_unknown_option_callback,
7980 driver_wrong_lang_callback, driver_post_handling_callback,
7981 driver_handle_option): New.
7982 (spec_lang, last_language_n_infiles): Make file-scope static
7983 instead of local to process_command.
7984 (process_command): Use decode_cmdline_options_to_array and
7985 read_cmdline_option for option processing. Compute have_c in
7986 prescan of decoded options.
7987 * opt-functions.awk (switch_flags): Handle Driver and
7989 (var_type, var_type_struct): Handle Separate options as generating
7990 const char * variables.
7991 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7992 CL_TARGET to be passed by caller if required.
7993 (decode_cmdline_options_to_array): Update comment.
7994 * opts.c (complain_wrong_lang): Handle options only valid for the
7996 (decode_options): Update call to decode_cmdline_options_to_array.
7997 (print_filtered_help): Ignore driver-only options.
7998 (print_specific_help): Ignore CL_DRIVER.
7999 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
8000 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
8001 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
8004 2010-08-16 Richard Guenther <rguenther@suse.de>
8006 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8007 TARGET_MEM_REF a bit.
8008 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
8009 (create_mem_ref_raw): Always create TMR_OFFSET, store the
8010 alias pointer type via it.
8011 (copy_mem_ref_info): Adjust.
8012 (maybe_fold_tmr): Likewise.
8013 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
8014 (reference_alias_ptr_type): Likewise.
8015 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
8016 adjust documentation of TMR_OFFSET operand.
8017 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
8018 use the alias pointer type.
8019 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
8020 initialize mem attrs but the TMR itself.
8021 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
8023 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
8024 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
8025 (unshare_and_remove_ssa_names): Likewise.
8026 (copy_ref_info): Adjust.
8027 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
8028 TARGET_MEM_REF case.
8029 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
8031 * tree.h (TMR_ORIGINAL): Remove.
8032 * gimple.c (get_base_address): For TARGET_MEM_REF with a
8034 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
8036 (get_addr_base_and_unit_offset): Likewise.
8037 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
8039 (indirect_ref_may_alias_decl_p): Likewise.
8040 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
8042 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
8044 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
8045 with GCC version 4.6, the default setting (when not optimizing
8046 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
8047 been changed to -fomit-frame-pointer.
8049 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
8051 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
8052 Darwin10. Do not link libgcc.a for Darwin >= 9.
8054 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
8056 * doc/invoke.texi (Warning Options): Fix terminology and markup
8057 in the description of how unknown warning options are handled.
8059 2010-08-15 Ira Rosen <irar@il.ibm.com>
8061 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
8063 (vect_supportable_dr_alignment): Check alignment for basic blocks.
8064 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
8066 (vect_bb_vectorization_profitable_p): New function.
8067 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
8068 check if it's worthwhile to vectorize the basic block.
8070 2010-08-14 Anatoly Sokolov <aesok@post.ru>
8072 * reload.h (register_move_cost, memory_move_secondary_cost,
8073 secondary_reload_class): Adjust prototype.
8074 * rtl.h (reg_class_subset_p): Adjust prototype.
8075 * reload.c (secondary_reload_class): Change arguments type from
8076 enum reg_class to reg_class_t. Change result type to reg_class_t.
8077 * reginfo.c (register_move_cost, reg_class_subset_p): Change
8078 arguments type from enum reg_class to reg_class_t.
8079 (memory_move_secondary_cost): Change arguments type from
8080 enum reg_class to reg_class_t. Change type of saved_flags to
8083 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8085 (mips_cost): Remove.
8086 (struct mips_rtx_cost_data): Moved to mips.c.
8087 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
8088 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
8089 (mips_cost): Make static.
8090 (mips_canonicalize_move_class): Change argument type to reg_class_t.
8091 Change result type to reg_class_t.
8092 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
8093 type from enum reg_class to reg_class_t.
8094 (mips_register_move_cost): Make static. Change arguments
8095 type from enum reg_class to reg_class_t.
8096 (mips_memory_move_cost): New function.
8097 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8099 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
8101 PR rtl-optimization/43358
8102 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
8103 of a single hard register, using simplify_subreg_regno to decide
8104 what that register should be.
8106 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
8108 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
8109 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
8110 (loongson_pmull<V_suffix>): Rename to...
8111 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
8113 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
8115 * configure.ac: Enable -fomit-frame-pointer on darwin
8116 which support dwarf2.
8117 * config/i386/i386.c (override_options): Same.
8119 2010-08-13 Jie Zhang <jie@codesourcery.com>
8121 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
8123 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8125 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
8128 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
8130 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
8131 up dot_prod pattern searching if a stmt is outside the loop.
8133 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
8134 Uros Bizjak <ubizjak@gmail.com>
8136 * config.gcc: Handle --enable-frame-pointer.
8138 * configure.ac: Add --enable-frame-pointer.
8139 * configure: Regenerated.
8141 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
8142 (override_options): If not configured with --enable-frame-pointer,
8143 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
8144 optimizing for size), -fasynchronous-unwind-tables and
8145 -maccumulate-outgoing-args by default.
8147 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8149 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
8152 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
8153 -a overflows. Normalize the range.
8155 2010-08-12 Richard Guenther <rguenther@suse.de>
8157 PR tree-optimization/45232
8158 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
8159 for types with undefined overflow.
8160 (reassociate_bb): Allow re-associating of bit and min/max
8161 operations for types with undefined overflow.
8162 * tree-ssa-forwprop.c (associate_plusminus): New function.
8163 (tree_ssa_forward_propagate_single_use_vars): Call it.
8165 2010-08-12 Richard Guenther <rguenther@suse.de>
8167 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
8168 * tree-ssa-alias.c (get_ptr_info): Move ...
8169 * tree-ssanames.c (get_ptr_info): ... here. Initialize
8170 align and misalign fields conservatively.
8171 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
8172 derive alignment information.
8173 (evaluate_stmt): Derive alignment information from memory
8174 allocation functions.
8175 * tree.h (get_pointer_alignment): Make unsigned.
8176 * builtins.c (get_object_alignment): Use alignment information we
8177 have computed for pointers.
8178 (get_pointer_alignment): Likewise. Make conservative, return
8180 (expand_builtin_strlen): Adjust.
8181 (expand_builtin_memcmp): Likewise.
8182 (expand_builtin_strcmp): Likewise.
8183 (expand_builtin_strncmp): Likewise.
8184 (get_builtin_sync_mem): Use at least mode alignment.
8185 (fold_builtin_memset): Adjust.
8186 (fold_builtin_memory_op): Likewise.
8187 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
8188 information also dump pointer alignment knowledge.
8189 (dump_gimple_stmt): Likewise.
8191 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
8193 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
8194 (EMPTY_FIELD_BOUNDARY): Remove.
8195 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
8197 2010-08-12 Jakub Jelinek <jakub@redhat.com>
8200 * caller-save.c (save_call_clobbered_regs): Only swap notes with
8201 DEBUG_INSNs if n_regs_saved.
8203 2010-08-12 Wei Guozhi <carrot@google.com>
8206 * config/arm/arm.md (andsi3): Change to zero extension if possible.
8207 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
8209 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
8211 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
8213 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
8215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8217 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
8218 the case removed in the previous patch, when the only phi argument
8219 is defined in the same loop as the phi node itself. Handle it
8220 separately from the invariant case by both propagating it outside
8221 the region and replacing the phi node with an assign.
8223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8225 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
8226 constant phi nodes with one argument are is_gimple_min_invariant
8227 and SSA_NAME_IS_DEFAULT_DEF.
8229 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8231 * graphite-cloog-util.c (oppose_constraint):
8232 Extend loop counter's value range (CLOOG_ORG).
8233 (cloog_matrix_to_ppl_constraint): Same.
8234 (new_Constraint_System_from_Cloog_matrix): Same.
8235 * graphite-cloog-compat.h (matrix_num_type): New.
8237 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8239 * graphite.c (graphite_initialize): Do not initialize
8240 CLooG and initialize the Parma Polyhedra Library
8241 manually when using CLOOG_ORG.
8242 (graphite_finalize): Do not finalize CLooG and finalize
8243 the Parma Polyhedra Library manually when using CLOOG_ORG.
8244 * graphite-cloog-compat.h (cloog_initialize): Hide function
8245 when using CLOOG_ORG.
8246 (cloog_finalize): Same.
8248 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8250 * graphite-clast-to-gimple.c (free_scattering): Change
8251 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
8253 (build_cloog_prog): Same.
8254 * graphite-cloog-compat.h (cloog_domain): Removed.
8255 (cloog_scattering): New.
8256 (cloog_set_domain): Removed.
8257 (cloog_set_scattering): New.
8258 (cloog_next_domain): Removed.
8259 (cloog_next_scattering): New.
8260 (cloog_set_next_domain): Removed.
8261 (cloog_set_next_scattering): New.
8262 (CloogScatteringList): New.
8263 (CloogScattering): New.
8264 (cloog_scattering_free): New.
8265 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
8266 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
8269 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8271 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
8273 (set_cloog_options): Same.
8274 (print_clast_stmt): Same.
8275 (scop_to_clast): Same.
8276 (print_generated_program): Same.
8278 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
8279 (scop_to_clast): Extend with CloogState.
8280 * graphite-cloog-util.c: Include graphite-cloog-compat.h
8281 (new_Cloog_Domain_from_ppl_Polyhedron):
8282 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
8283 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
8284 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8285 * graphite-cloog-util.h (build_cloog_prog): Same.
8286 * graphite-cloog-copat.h (build_cloog_prog): New.
8288 (cloog_state_malloc): New.
8289 (cloog_state_free): New.
8290 (cloog_loop_malloc): New.
8291 (cloog_options_malloc): New.
8292 (cloog_statement_alloc): New.
8293 (cloog_domain_from_cloog_matrix): New.
8294 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
8295 (new_Cloog_Domain_from_ppl_Polyhedron): New.
8297 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8299 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
8300 type of NAME now depends on used CLooG version.
8301 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
8302 (gcc_type_for_clast_expr): Same.
8303 (print_clast_stmt): Replace pprint with clast_pprint.
8304 * graphite-cloog-compat.h: Provide compatibility macros for
8306 (clast_name_p): New.
8307 (clast_expr_term): New.
8308 (clast_expr_red): New.
8309 (clast_expr_bin): New.
8310 (clast_pprint): New.
8312 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8314 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
8315 compatible to newer CLooG releases (CLOOG_ORG).
8316 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
8317 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
8318 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
8319 (build_cloog_prog) : New.
8320 (cloog_program_extract_scalars): New.
8321 (cloog_program_scatter): New.
8323 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8325 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
8326 conditionally (CLOOG_ORG).
8327 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
8328 (cloog_statement_usr): New.
8329 (cloog_domain): Same.
8330 (cloog_set_domain): Same.
8331 (cloog_next_domain): Same.
8332 (cloog_set_next_domain): Same.
8333 (cloog_program_nb_scattdims): Same.
8334 (cloog_program_set_nb_scattdims): Same.
8335 (cloog_program_names): Same.
8336 (cloog_program_set_names): Same.
8337 (cloog_program_set_context): Same.
8338 (cloog_program_set_loop): Same.
8339 (cloog_program_blocklist): Same.
8340 (cloog_program_set_blocklist): Same.
8341 (cloog_program_scaldims): Same.
8342 (cloog_program_set_scaldims): Same.
8343 (cloog_names_nb_parameters): Same.
8344 (cloog_names_set_nb_parameters): Same.
8345 (cloog_names_parameters): Same.
8346 (cloog_names_set_parameters): Same.
8347 (cloog_names_set_nb_iterators): Same.
8348 (cloog_names_set_iterators): Same.
8349 (cloog_names_set_nb_scattering): Same.
8350 (cloog_names_set_scattering): Same.
8351 (cloog_statement_set_usr): Same.
8352 (cloog_loop_set_next): Same.
8353 (cloog_loop_set_domain): Same.
8354 (cloog_loop_set_block): Same.
8355 (cloog_block_list_next): Same.
8356 (cloog_block_list_set_next):
8357 (cloog_block_list_set_block): Same.
8359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8361 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
8363 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
8364 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
8365 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
8366 when something has been changed.
8367 (rewrite_commutative_reductions_out_of_ssa): Same.
8369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8371 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
8372 handle the case when def is in the sese region.
8373 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
8374 for invariant expressions.
8375 (rewrite_cross_bb_phi_deps): Removed.
8376 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
8377 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
8378 rewrite_cross_bb_phi_deps.
8380 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8382 * graphite-sese-to-poly.c
8383 (rewrite_commutative_reductions_out_of_ssa_loop): Call
8384 scev_analyzable_p only on is_gimple_reg
8386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8388 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
8389 (rewrite_close_phi_out_of_ssa): Propagate constant values or
8390 parametric expressions outside the scop region.
8391 (rewrite_cross_bb_scalar_deps): Same.
8392 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
8394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8396 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
8397 SSA_NAME_DEF_STMT only on SSA_NAMEs.
8399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8401 * tree-scalar-evolution.c (instantiate_scev_name): Do not
8402 instantiate default definitions.
8404 2010-08-11 Vladimir Kargov <kargov@gmail.com>
8405 Sebastian Pop <sebastian.pop@amd.com>
8407 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
8408 (loop_exits_from_bb_p): New.
8409 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
8410 (loop_exits_from_bb_p): Declared.
8411 * graphite-scop-detection.c (scopdet_basic_block_info): Call
8414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8416 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
8417 extra parameter for the region. Call scev_analyzable_p.
8418 (rewrite_reductions_out_of_ssa): Update call to
8419 rewrite_close_phi_out_of_ssa.
8420 (rewrite_cross_bb_phi_deps): Same.
8421 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
8422 parameter for the region. Call scev_analyzable_p.
8423 (rewrite_commutative_reductions_out_of_ssa): Update call to
8424 rewrite_commutative_reductions_out_of_ssa_loop.
8426 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8428 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
8430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8432 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
8433 SSA scalar phi nodes that can be scev_analyzable_p.
8435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8437 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
8438 handle SSA_NAME_IS_DEFAULT_DEF.
8440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8442 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
8444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8446 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
8447 case non close-phi nodes with one argument.
8449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8451 * sese.h (scev_analyzable_p): Scevs could be expressions without
8452 chrecs and still be scev_analyzable_p.
8454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8456 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8460 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
8461 * cfgloop.h (struct loop): Remove single_iv field.
8462 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
8463 (scop_canonicalize_loops): Removed.
8464 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
8465 over all the loop phi nodes in loop->header.
8466 (build_poly_scop): Remove use of scop_canonicalize_loops.
8468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8470 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
8473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8475 * tree-chrec.c (chrec_apply): Should only apply to the specified
8476 variable. Also handle multivariate chains of recurrences that
8477 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
8479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8481 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
8482 (debug_clast_name_indexes_1): Removed.
8483 (debug_clast_name_indexes): Removed.
8484 (pbb_to_depth_to_oldiv): Removed.
8485 (build_iv_mapping): Replace the use of rename_map with iv_map.
8486 (translate_clast_user): Remove uses of rename_map. Allocate and
8488 (translate_clast_for_loop): Remove uses of rename_map.
8489 (translate_clast_for): Same.
8490 (translate_clast_guard): Same.
8491 (translate_clast): Same.
8493 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
8494 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
8495 * sese.c (set_rename): Now static.
8496 (rename_variables_in_stmt): Removed.
8498 (is_parameter): Removed.
8500 (expand_scalar_variables_call): Removed.
8501 (expand_scalar_variables_ssa_name): Removed.
8502 (expand_scalar_variables_expr): Removed.
8503 (expand_scalar_variables_stmt): Removed.
8504 (expand_scalar_variables): Removed.
8505 (rename_variables): Removed.
8506 (remove_condition): Removed.
8507 (get_true_edge_from_guard_bb): Removed.
8508 (get_false_edge_from_guard_bb): Removed.
8509 (struct igp): Removed.
8510 (default_before_guard): Removed.
8511 (convert_for_phi_arg): Removed.
8512 (add_guard_exit_phis): Removed.
8513 (insert_guard_phis): Removed.
8514 (graphite_copy_stmts_from_block): Now also uses iv_map and a
8515 region. Do not copy conditions. Do not copy induction variables.
8517 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
8518 the translated statement. Use the iv_map for the induction
8520 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8521 (set_rename): Removed declaration.
8522 (scev_analyzable_p): ...here.
8523 * tree-chrec.c (chrec_apply_map): New.
8524 * tree-chrec.h (chrec_apply_map): Declared.
8526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8528 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
8529 insert_loop_close_phis.
8530 * sese.c (name_defined_in_loop_p): Removed.
8531 (expr_defined_in_loop_p): Removed.
8532 (alive_after_loop): Removed.
8533 (close_phi_not_yet_inserted_p): Removed.
8534 (struct alep): Removed.
8535 (add_loop_exit_phis): Removed.
8536 (insert_loop_close_phis): Removed.
8538 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8540 * graphite-cloog-util.c
8541 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
8543 (psct_scattering_dim_for_loop_depth): Same.
8545 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8547 * graphite-cloog-util.h: Added cloog.h.
8548 * graphite-blocking.c: Removed cloog.h.
8549 * graphite-dependences.c: Same.
8550 * graphite-interchange.c: Same.
8551 * graphite-poly.c: Same.
8552 * graphite-ppl.c: Same.
8553 * graphite-scop-detection.c: Same.
8554 * graphite-sese-to-poly.c:
8556 Removed graphite-clast-to-gimple.h.
8557 (check_poly_representation): Removed (unused).
8558 * graphite-sese-to-poly.h
8559 (check_poly_representation): Removed (unused).
8561 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8563 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
8564 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
8565 (graphite-cloog-util.o): New.
8566 (graphite-ppl.o): Added graphite-cloog-util.h.
8567 * graphite-clast-to-gimple.c:
8568 Added graphite-cloog-util.h to include statements.
8569 * graphite-cloog-util.c: New.
8570 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
8571 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8572 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8573 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8574 (insert_constraint_into_matrix): Same.
8575 (ppl_Constrain_System_number_of_constraints): Same.
8576 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8577 (oppose_constraint): Same.
8578 (cloog_matrix_to_ppl_constraint): Same.
8579 (new_Constraint_System_from_Cloog_Matrix): Same.
8580 * graphite-cloog-util.h: New.
8581 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
8582 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8583 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8584 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8585 (insert_constraint_into_matrix): Same.
8587 Added graphite-cloog-util.h to include statements.
8588 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
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.
8593 (ppl_Constrain_System_number_of_constraints): Same.
8594 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
8595 (oppose_constraint): Same.
8596 (cloog_matrix_to_ppl_constraint): Same.
8597 (new_Constraint_System_from_Cloog_Matrix): Same.
8599 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
8600 graphite-cloog-util.h.
8601 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
8602 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
8603 (new_C_Polyhedron_from_Cloog_Matrix): Same.
8604 (insert_constraint_into_matrix): Same.
8606 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8608 * graphite-clast-to-gimple.c
8609 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
8610 (precision_for_interval): Same.
8611 (gcc_type_for_interval): Same.
8612 (compute_type_for_level): Same.
8613 * graphite-interchange.c
8614 (lst_interchange_profitable_p): Same.
8616 (psct_scattering_dim_for_loop_depth): Same.
8618 (ppl_max_for_le_pointset): Same.
8619 (ppl_min_for_le_pointset): Same.
8621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8623 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
8624 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
8626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8628 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
8629 rewrite_close_phi_out_of_ssa.
8631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8633 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
8635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8637 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
8639 * sese.c (debug_rename_map): Same.
8642 (rename_variables_in_stmt): Same.
8643 (expand_scalar_variables_call): Same.
8644 (expand_scalar_variables_ssa_name): Same.
8645 (expand_scalar_variables_expr): Same.
8646 (expand_scalar_variables_stmt): Same.
8647 (expand_scalar_variables): Same.
8648 (rename_variables): Same.
8649 (graphite_copy_stmts_from_block): Same.
8650 (copy_bb_and_scalar_dependences): Same.
8652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8654 * graphite-clast-to-gimple.c (copy_renames): Removed.
8655 (translate_clast_for): Do not call copy_renames.
8656 (translate_clast_guard): Same.
8658 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8660 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
8661 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
8662 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
8663 before rewrite_cross_bb_scalar_deps.
8665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8667 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
8668 Early return in when flag_associative_math is not set.
8670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8672 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
8673 of SSA copies on edges except for loop->latch.
8675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8677 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
8678 Split out of rewrite_reductions_out_of_ssa.
8679 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
8681 * graphite.c (graphite_transform_loops): Call it.
8683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8685 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
8687 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
8689 * dbgcnt.def (graphite_scop): New counter.
8690 * graphite.c: Include dbgcnt.h.
8691 (graphite_transform_loops): Use new counter to limit transformations.
8692 * Makefile.in (graphite.o): Depend on DBGCNT_H.
8694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8696 * passes.c (init_optimization_passes): Add pass_graphite.
8697 Schedule a pass_copy_prop before pass_graphite_transforms.
8698 * timevar.def (TV_GRAPHITE): Declared.
8699 * tree-pass.h (pass_graphite): Declared.
8700 * tree-ssa-loop.c (pass_graphite): New.
8702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8704 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
8705 Remove calls to rename_nb_iterations and rename_sese_parameters.
8706 * graphite-clast-to-gimple.h (gloog): Update declaration.
8707 * graphite.c (graphite_transform_loops): Update call to gloog.
8708 * sese.c (rename_variables_in_expr): Removed.
8709 (rename_nb_iterations): Removed.
8710 (rename_sese_parameters): Removed.
8711 * sese.h (rename_nb_iterations): Removed.
8712 (rename_sese_parameters): Removed.
8714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8716 * graphite-clast-to-gimple.c (gloog): Remove call to
8717 sese_adjust_liveout_phis.
8718 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
8719 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
8720 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
8721 rewrite_phi_out_of_ssa.
8722 * sese.c (get_vdef_before_sese): Removed.
8723 (sese_adjust_vphi): Removed.
8724 (sese_adjust_liveout_phis): Removed.
8725 * sese.h (sese_adjust_liveout_phis): Removed.
8727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8729 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
8730 argument for the place after which to insert the out of SSA copy.
8731 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
8732 (rewrite_phi_out_of_ssa): Same.
8733 (rewrite_cross_bb_scalar_deps): Same.
8734 (insert_copyout): Removed.
8735 (insert_copyin): Removed.
8736 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
8737 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
8740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8742 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
8743 (rewrite_reductions_out_of_ssa): Same.
8744 (rewrite_commutative_reductions_out_of_ssa): Same.
8745 (build_poly_scop): Do not call these functions.
8746 * graphite-sese-to-poly.h (build_poly_scop): Declared.
8747 (rewrite_reductions_out_of_ssa): Declared.
8748 (rewrite_commutative_reductions_out_of_ssa): Declared.
8749 * graphite.c (graphite_transform_loops): Call on every scop
8750 rewrite_commutative_reductions_out_of_ssa before calling
8751 rewrite_reductions_out_of_ssa and build_scop_bbs.
8753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8755 * graphite-dependences.c (dot_deps): Make system call to dotty run
8757 (dot_deps_stmt): Same.
8758 * graphite-poly.c (dot_lst): Same.
8760 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
8762 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
8763 phi_arg_in_outermost_loop.
8764 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
8765 (remove_invariant_phi): Same.
8767 2010-08-11 Anatoly Sokolov <aesok@post.ru>
8769 * target.def (output_addr_const_extra): New hook.
8770 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
8771 * doc/tm.texi: Regenerate.
8772 * targhooks.c (default_asm_output_addr_const_extra): New function.
8773 * targhooks.h (default_asm_output_addr_const_extra): Declare.
8774 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
8777 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8778 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
8779 * config/i386/i386.h (output_addr_const_extra): Rename to...
8780 (i386_asm_output_addr_const_extra): ...this. Make static.
8781 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8783 2010-08-11 Richard Henderson <rth@redhat.com>
8785 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
8787 2010-08-11 Nick Clifton <nickc@redhat.com>
8789 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
8790 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
8791 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8792 stormy16-lib2-cmpsi.c.
8794 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
8797 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8799 * opts.h (struct cl_option_handler_func): Make handler take
8800 cl_decoded_option structure as parameter, not individual elements.
8801 (struct cl_option_handlers): Make callbacks take cl_decoded_option
8802 structure as parameter, not individual elements.
8803 (handle_option): Take cl_decoded_option structure as parameter,
8804 not individual elements.
8805 (handle_generated_option): Declare.
8806 * opts-common.c (handle_option): Take cl_decoded_option structure
8807 as parameter, not individual elements. Update calls to callback
8808 and handler functions.
8809 (handle_generated_option): New.
8810 (read_cmdline_option): Update calls to callback functions and
8812 * opts.c (common_handle_option, complain_wrong_lang,
8813 unknown_option_callback, post_handling_callback,
8814 lang_handle_option, target_handle_option): Take cl_decoded_option
8815 structure as parameter, not individual elements.
8816 (lang_handle_option, target_handle_option, common_handle_option):
8817 Assert option has at most one argument.
8818 (enable_warning_as_error): Call handle_generated_option instead of
8819 handle_option. Do not pass -Werror argument as argument of
8822 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8824 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8825 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8826 (SUBWORD_BOOL_CAS): Likewise.
8827 (SUBWORD_SYNC_OP): Likewise.
8828 (SUBWORD_TEST_AND_SET): Likewise.
8829 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8830 (SUBWORD_SYNC_OP): Likewise.
8831 (OP_AND_FETCH_WORD): Likewise.
8833 2010-08-10 Xinliang David Li <davidxl@google.com>
8835 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
8836 compute max/min offset in address.
8838 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
8840 * ira-live.c: Include sbitmap.h.
8841 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
8842 Compress live ranges even more.
8844 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8846 * coverage.c (ctr_labels): Delete.
8848 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8851 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
8852 test here from arm_gen_load_multiple_1.
8853 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8854 multiple_operation_profitable_p.
8856 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8858 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8859 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8861 2010-08-10 Richard Henderson <rth@redhat.com>
8863 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8864 after saving registers. Assert that SSE registers are only saved
8865 with a sufficiently aligned frame.
8866 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8867 remove stack_realign_fp handling.
8868 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8869 and do not mark the stack alignment as frame related.
8870 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8872 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8873 saves when re-aligning the stack.
8875 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8877 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8878 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8879 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8881 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8883 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8885 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8887 * config/arm/iterators.md: New file.
8888 * config/arm/arm.md: Include iterators.md.
8889 (QHSI): Move to new file.
8890 (LTUGEU, cnb, optab, ior_xor): Likewise.
8891 * config/arm/iwmmxt.md (VMMX): Move to new file.
8892 (VSHFT, MMX_char): Likewise.
8893 * config/arm/neon.md (VD): Move to new file.
8894 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8895 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8896 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8897 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8898 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8899 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8900 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8901 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8902 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8903 (Is_d_reg, V_mode_nunits): Likewise.
8904 * config/arm/vec-common.md (VALL): Move to new file.
8905 (VALLW, VINT, VINTW): Likewise.
8907 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8910 * combine.c (make_compound_operation): Don't try to convert
8911 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8913 2010-08-10 Richard Guenther <rguenther@suse.de>
8915 * tree.h (get_object_alignment): Adjust prototype.
8916 * builtins.c (get_object_alignment): Return unsigned int,
8917 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8918 and TARGET_MEM_REF properly.
8919 (get_pointer_alignment): Adjust.
8920 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8921 (set_mem_attributes_minus_bitpos): Adjust.
8922 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8924 2010-08-10 Richard Guenther <rguenther@suse.de>
8926 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8927 (copy_prop_visit_assignment): Simplify.
8928 (copy_prop_visit_stmt): Also visit assignments from
8930 (copy_prop_visit_phi_node): Use operand_equal_p.
8932 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8934 * ipa-split.c (find_split_points): Free stack.
8936 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8938 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8939 * tree.c (tree_node_kind): Delete corresponding entries.
8941 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8943 * alias.c (may_alias_p): Remove unused ret.
8945 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8947 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8948 alias_sets_conflict_p.
8949 (walk_mems_1): Moved from alias.c.
8950 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8952 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8953 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8954 * alias.c (walk_mems_2): Moved to ddg.c.
8955 (walk_mems_1): Ditto.
8956 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8958 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8960 *(may_alias_p): New function to check whether two memory expression
8961 may alias or not. Currently used in buidling inter-iteration memory
8963 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8964 (insn_alias_sets_conflict_p): Removed
8965 *rtl.h (may_alias_p): New function prototype.
8967 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8969 * tree.c (nreverse): Assert that we don't have a BLOCK.
8971 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8973 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8974 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8975 * config/avr/avr.c (init_cumulative_args): Likewise.
8976 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8977 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8978 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8979 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8980 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8981 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8982 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8983 * dwarf2out.c (gen_subprogram_die): Likewise.
8984 * function.c (allocate_struct_function): Likewise.
8985 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8986 (deserves_ellipsis): Delete.
8988 2010-08-09 Richard Guenther <rguenther@suse.de>
8990 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8991 (valueize_val): New function.
8992 (get_last_copy_of): Remove.
8993 (set_copy_of_val): Simplify.
8994 (dump_copy_of): Likewise.
8995 (copy_prop_visit_cond_stmt): Use valueize_val.
8996 (copy_prop_visit_phi_node): Properly handle unvisited names.
8997 Drop code managing copy-of chains.
8998 (init_copy_prop): Adjust.
8999 (fini_copy_prop): Likewise.
9000 (execute_copy_prop): Remove obsolete comment.
9002 2010-08-09 Richard Guenther <rguenther@suse.de>
9005 * function.c (gimplify_parameters): Do not clear addressable
9006 bit of the original parameter.
9008 2010-08-09 Richard Guenther <rguenther@suse.de>
9011 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
9012 alignment from MEM_REF offset only if we took it from the
9015 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
9017 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
9019 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9021 * c-tree.h (build_arg_info): Declare.
9022 * c-decl.c (build_arg_info): Define.
9023 (get_parm_info): Call it. Delete initialization code.
9024 * c-parser.c (c_parser_parms_declarator): Likewise.
9025 (c_parser_parms_list_declaractor): Likewise.
9027 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9029 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
9030 (struct c_arg_info): Change type of tags field.
9031 * c-decl.c (grokdeclarator): Update for changed type of tags field.
9032 (get_parm_info): Likewise.
9033 (store_parm_decls_newstyle): Likewise.
9035 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
9037 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
9038 (branch_island_list): Delete.
9039 (branch_islands): Declare.
9040 (add_compiler_branch_island): Adjust for branch_islands instead of
9042 (macho_branch_islands): Likewise.
9043 (no_previous_def): Likewise.
9044 (get_prev_label): Likewise.
9046 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9049 * gthr-posix.h (__gthread_start): Delete.
9050 (__gthread_active_init): Use pthread_default_stacksize_np instead of
9051 pthread_create to determine if hpux pthreads are active.
9052 * gthr-posix95.h (__gthread_start): Delete.
9053 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
9055 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
9057 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
9058 _WIN64 not expanded.
9060 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
9061 H.J. Lu <hongjiu.lu@intel.com>
9064 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
9065 to output 32bit SFmode immediate as 8 byte sign extended value.
9067 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
9069 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9070 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9071 (SUBWORD_BOOL_CAS): Likewise.
9072 (SUBWORD_SYNC_OP): Likewise.
9073 (SUBWORD_TEST_AND_SET): Likewise.
9074 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9075 (SUBWORD_SYNC_OP): Likewise.
9076 (OP_AND_FETCH_WORD): Likewise.
9078 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9080 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
9081 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
9082 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
9083 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
9085 (cortex_a9_sched_adjust_cost): New function.
9086 (xscale_sched_adjust_cost): New function.
9087 * config/arm/arm-protos.h (struct tune_params): New field
9089 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
9091 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
9094 * config/sparc/sparc.c (function_arg_advance): Always take into account
9095 the padding, if any.
9097 2010-08-06 Richard Guenther <rguenther@suse.de>
9099 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
9100 (dump_lattice_value): Dump it.
9101 (get_default_value): Adjust.
9102 (get_constant_value): Likewise.
9103 (set_value_varying): Likewise.
9104 (set_lattice_value): Make sure to not go up the lattice
9105 with bitwise constant values.
9106 (get_value_for_expr): Handle ADDR_EXPRs.
9107 (value_to_double_int): New function.
9108 (get_value_from_alignment): Likewise.
9109 (do_dbg_cnt): Adjust.
9110 (ccp_lattice_meet): Handle partially constant values.
9111 (bit_value_unop_1): New function.
9112 (bit_value_binop_1): Likewise.
9113 (bit_value_unop): Likewise.
9114 (bit_value_binop): Likewise.
9115 (evaluate_stmt): Track partially constant values if
9116 flag_tree_bit_ccp is set.
9117 (ccp_fold_stmt): Dump if we folded a predicate.
9118 (ccp_visit_stmt): Adjust.
9119 * common.opt (ftree-bit-ccp): New flag.
9120 * doc/invoke.texi (ftree-bit-ccp): Document.
9121 * opts.c (decode_options): Enable bit-CCP at -O1.
9123 2010-08-06 Alan Modra <amodra@gmail.com>
9125 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
9126 and -mrelocatable-lib description.
9128 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
9130 From Martin Thuresson <martint@google.com>
9131 * postreload.c (reload_cse_simplify_operands): Use
9132 SET_REGNO_RAW instead of SET_REGNO.
9133 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
9135 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
9136 instead of SET_REGNO.
9137 * rtl.h (SET_REGNO_RAW): New macro.
9139 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
9141 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
9142 computations. Fix formatting issues.
9143 (num_sign_bit_copies1): Likewise.
9144 (canonicalize_condition): Likewise.
9146 2010-08-05 Richard Henderson <rth@redhat.com>
9148 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
9149 (floor_log2): Use clz_hwi.
9150 (exact_log2): Use ctz_hwi.
9151 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
9152 * builtins.c (fold_builtin_bitop): Use them.
9153 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9154 * combine.c (get_pos_from_mask): Use ctz_hwi.
9155 * double-int.c (double_int_ctz): Likewise.
9156 * explow.c (force_reg): Likewise.
9157 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
9159 2010-08-05 Richard Henderson <rth@redhat.com>
9162 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
9163 the alignment constant is properly sign-extended.
9165 2010-08-05 Richard Guenther <rguenther@suse.de>
9167 * expr.c (store_expr): Use emit_block_move only if both
9168 source and target are MEMs. Use store_bit_field if only
9169 the target is a MEM.
9171 2010-08-05 Richard Henderson <rth@redhat.com>
9174 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
9175 (INCOMING_RETURN_ADDR_RTX): Likewise.
9176 (dwarf2out_do_frame): Remove conditional compilation.
9177 (dwarf2out_frame_init): Likewise.
9179 2010-08-05 Nicolas Setton <setton@adacore.com>
9181 * gcov.c (flag_display_progress): New static variable.
9182 (main): Display progress info on standard output if requested.
9183 (options): Add -d/--display-progress.
9184 (print_usage): Print them.
9185 (process_args): Handle them.
9186 * doc/gcov.texi: Document them.
9188 2010-08-05 Martin Jambor <mjambor@suse.cz>
9190 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
9191 (ipcp_insert_stage): Redirect only edges not flagged with
9192 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
9193 discovered constants.
9195 2010-08-05 Martin Jambor <mjambor@suse.cz>
9197 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
9198 (struct ipa_param_descriptor): New fields types and
9199 cannot_devirtualize.
9200 (ipa_param_cannot_devirtualize_p): New function.
9201 (ipa_param_types_vec_empty): Likewise.
9202 (ipa_make_edge_direct_to_target): Declare.
9203 * ipa-cp.c: Fixed first stage driver name in initial comment,
9204 described devirtualization there too.
9205 (ipcp_analyze_node): Call ipa_analyze_params_uses.
9206 (ipcp_print_all_lattices): Print devirtualization info.
9207 (ipa_set_param_cannot_devirtualize): New function.
9208 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
9210 (ipcp_init_stage): Merged into...
9211 (ipcp_generate_summary): ...its caller.
9212 (ipcp_change_tops_to_bottom): Also process type lists.
9213 (ipcp_add_param_type): New function.
9214 (ipcp_copy_types): Likewise.
9215 (ipcp_propagate_types): Likewise.
9216 (ipcp_propagate_stage): Also propagate types.
9217 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
9218 Also return true if propagated types require it.
9219 (ipcp_update_callgraph): Dump redirection info.
9220 (ipcp_process_devirtualization_opportunities): New function.
9221 (ipcp_const_param_count): Include known type information.
9222 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
9223 on new node. Fixed formatting.
9224 * ipa-prop.c (make_edge_direct_to_target): Renamed to
9225 ipa_make_edge_direct_to_target and changed all callers. Made
9227 (ipa_node_duplication_hook): Duplicate types vector.
9228 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
9229 redirect outgoing calls for which we can't get a decl from the
9230 statement. Check that we can get a decl from the call statement.
9231 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9232 ipa_analyze_params_uses only when ipa-cp is disabled.
9233 * tree-inline.c (get_indirect_callee_fndecl): Removed.
9234 (expand_call_inline): Do not call get_indirect_callee_fndecl.
9235 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
9236 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
9238 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9240 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
9241 temporary. Emit move from temporary to accum, so REG_EQUAL note will
9242 be attached to this insn in correct mode.
9244 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
9246 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
9247 using REGNO of base_reg directly.
9249 2010-08-05 Jie Zhang <jie@codesourcery.com>
9251 PR tree-optimization/45144
9252 * tree-sra.c (type_consists_of_records_p): Return false
9253 if the record contains bit-field.
9255 2010-08-04 Richard Henderson <rth@redhat.com>
9257 * config/i386/i386.c (struct ix86_frame): Remove padding and
9258 to_allocate members.
9259 (ix86_compute_frame_layout): Don't store them.
9260 (ix86_can_use_return_insn_p): Use a more direct and more obviously
9261 correct condition for the position of the stack pointer.
9262 (ix86_expand_prologue): Compute remaining stack allocation based
9263 on the ultimate stack pointer offset.
9264 (ix86_expand_epilogue): Use more obvious expressions testing for
9265 the stack pointer already pointing to the saved registers.
9267 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
9268 duplication deconstructing the frame pointer. Simplify
9269 deallocation of the local stack frame.
9271 * reg-notes.def (CFA_EXPRESSION): New.
9272 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9273 (dwarf2out_frame_debug_cfa_expression): New.
9274 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
9276 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
9277 * config/i386/i386.c (ix86_expand_prologue): Set it.
9278 (ix86_expand_epilogue): Clear it.
9279 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
9280 context, add REG_CFA_EXPRESSION notes.
9282 * config/i386/i386.h (struct machine_frame_state): Rename from
9283 machine_cfa_state. Add members tracking SP and FP regardless
9284 of the current CFA register.
9285 (ix86_cfa_state): Remove.
9286 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
9287 and sse_reg_save_offset members.
9288 (ix86_compute_frame_layout): Set them.
9289 (gen_push): Increment sp_offset too.
9290 (choose_baseaddr_len, choose_baseaddr): New.
9291 (ix86_emit_save_reg_using_mov): New.
9292 (ix86_emit_save_regs_using_mov): Use it.
9293 (ix86_emit_save_sse_regs_using_mov): Likewise.
9294 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
9295 compare vs the saved red_zone_offset.
9296 (pro_epilogue_adjust_stack): Adjust sp_offset.
9297 (ix86_adjust_stack_and_probe): Likewise.
9298 (ix86_expand_prologue): Set up, use, and validate the new
9299 frame_state_info members. Use gen_frame_mem.
9300 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
9301 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
9302 new frame_state_info members.
9303 (ix86_emit_leave): Likewise.
9304 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
9305 out-of-range stack pointer offsets here.
9306 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9307 (ix86_expand_epilogue): Use and validate the new frame_state_info
9308 members. Break up and simplify the logic selecting the
9309 restore_regs_via_mov code path. Ensure that there will be no
9310 out-of-range stack pointer offsets.
9312 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
9314 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
9315 argument name to reflect the expected tree; fix indentation.
9316 (ix86_asm_output_function_label): Output the entire 32-bit
9317 ms_hook here as bytes ...
9318 (ix86_expand_prologue): ... not here as insns. Attach the
9319 unwind info for the ms_hook to a blockage insn.
9320 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
9321 (ix86_ms_bitfield_layout_p): Fix indentation.
9322 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
9324 * config/i386/i386.c (ix86_using_red_zone): New.
9325 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
9326 ix86_expand_prologue, ix86_force_to_memory): Use it.
9328 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
9329 saving the int registers.
9331 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
9332 and DWARF2_UNWIND_INFO conditional compilation.
9334 2010-08-04 Richard Henderson <rth@redhat.com>
9337 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
9338 an is_naming_typedef_decl.
9340 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
9342 PR rtl-optimization/45162
9343 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
9344 * dce.c (word_dce_process_block): Likewise.
9346 2010-08-04 Steve Ellcey <sje@cup.hp.com>
9349 * config/ia64/constraints.md (Z): New.
9350 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
9351 (xfreg_or_signed_fp01_operand): New.
9352 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
9353 with fr_reg_or_signed_fp01_operand and constraint G with Z.
9358 (adddf3_trunc): Ditto.
9360 (*subdf3_trunc): Ditto.
9362 (*madddf4_trunc): Ditto.
9364 (*msubdf4_trunc): Ditto.
9365 (addxf3): Replace xfreg_or_fp01_operand with
9366 xfreg_or_signed_fp01_operand and constraint G with Z.
9367 (*addxf3_truncsf): Ditto.
9368 (*addxf3_truncdf): Ditto.
9370 (*subxf3_truncsf): Ditto.
9371 (*subxf3_truncdf): Ditto.
9373 (*maddxf4_truncsf): Ditto.
9374 (*maddxf4_truncdf): Ditto.
9376 (*msubxf4_truncsf): Ditto.
9377 (*msubxf4_truncdf): Ditto.
9379 2010-08-04 Richard Guenther <rguenther@suse.de>
9381 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
9382 if either alias-set is zero.
9384 2010-08-04 Richard Guenther <rguenther@suse.de>
9386 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
9387 * tree-ssa-ccp.c: ... here.
9388 * tree-ssa-copy.c: ... and here.
9389 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
9390 value_range_t): Move ...
9391 * tree-vrp.c: ... here.
9392 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
9393 (substitute_and_fold): Adjust prototype.
9394 * tree-ssa-propagate.c (replace_uses_in): Adjust.
9395 (replace_phi_args_in): Likewise.
9396 (substitute_and_fold): Take callback to query lattice instead
9397 of pointer to lattice. Replace SSA name defs with lattice
9399 * tree-ssa-ccp.c (ccp_finalize): Adjust.
9400 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
9401 (get_value): New function.
9402 (fini_copy_prop): Adjust.
9403 * tree-vrp.c (vrp_finalize): Adjust.
9405 2010-08-04 Richard Guenther <rguenther@suse.de>
9408 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
9409 points-to set for original MEM_REF.
9411 2010-08-04 Richard Guenther <rguenther@suse.de>
9413 * tree-ssa-ccp.c (get_constant_value): New function.
9414 (get_rhs_assign_op_for_ccp): Remove.
9415 (valueize_op): New function.
9416 (ccp_fold): Use get_constant_value and valueize_op.
9417 (fold_const_aggregate_ref): Likewise.
9418 (ccp_fold_stmt): Likewise.
9419 (visit_assignment): Simplify.
9421 2010-08-04 Richard Guenther <rguenther@suse.de>
9423 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
9424 * double-int.h (double_int_ctz): Declare.
9425 * double-int.c (double_int_ctz): New function.
9427 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
9429 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
9431 picochip_expand_movmemhi : Expand movmem pattern.
9432 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
9434 * config/picochip/picochip.md (movmemhi) : New pattern.
9436 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9438 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
9440 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
9442 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
9443 NEG as operand of a MULT by merging it with the other operand.
9444 * combine.c (make_compound_operation): Use trunc_int_for_mode when
9445 generating a MULT with constant. Canonicalize PLUS and MINUS involving
9447 * config/arm/constraints.md (M): Examine only 32 bits of a
9449 * config/arm/predicates.md (power_of_two_operand): Likewise.
9451 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9453 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
9456 2010-08-03 Jan Hubicka <jh@suse.cz>
9458 * ipa-split.c (struct split_point): Add split_part_set_retval.
9459 (find_retval): Forward declare.
9460 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
9461 (consider_split): Compute current->split_part_set_retval.
9462 (visit_bb): Do not look into return value.
9463 (split_function): Handle !split_part_set_retval
9465 2010-08-03 Martin Jambor <mjambor@suse.cz>
9467 * tree-sra.c (completely_scalarize_record): New parameter REF, create
9468 its own access->expr intead of using build_ref_for_offset.
9470 2010-08-03 Joseph Myers <joseph@codesourcery.com>
9472 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
9473 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
9474 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
9475 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
9476 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
9477 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
9478 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
9479 DEFAULT_SWITCH_TAKES_ARG.
9480 * config/rx/rx.opt (-patch=): Remove option.
9481 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
9482 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
9483 * doc/invoke.texi (RX Options): Remove -patch=.
9484 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
9485 (option_map): Remove --profile-blocks, --quiet and --silent.
9487 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
9489 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
9490 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
9491 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
9492 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9493 Update calls to ix86_expand_compare and ix86_expand_branch.
9494 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
9495 ix86_expand_compare.
9496 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
9497 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
9499 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
9500 and ix86_compare_op1. Update calls to ix86_expand_compare.
9501 (ix86_expand_int_movcc): Ditto.
9502 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
9503 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
9504 (ix86_expand_setcc): Ditto.
9505 (ix86_expand_compare): Remove prototype.
9506 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
9507 ix86_compare_op0 and ix86_compare_op1. Update calls
9508 to ix86_expand_branch to directly pass operands[1] and operands[2].
9509 (cbranchxf4): Ditto.
9510 (cbranch<MODEF:mode>4): Ditto.
9511 (cbranchcc4): Ditto.
9512 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
9513 Update calls to ix86_expand_setcc to directly pass operands[2] and
9516 (cstore<MODEF:mode>4): Ditto.
9519 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9522 * caller-save.c (save_call_clobbered_regs): Remove regs from
9523 hard_regs_saved when they are set.
9525 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9528 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9531 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
9533 * common.opt (ftree-loop-distribute-patterns): New.
9534 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
9535 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
9537 * tree-data-ref.c (stores_zero_from_loop): New.
9538 * tree-data-ref.h (stores_zero_from_loop): Declared.
9539 * tree-loop-distribution.c (tree_loop_distribution): Call
9540 stores_zero_from_loop.
9541 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
9543 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
9545 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
9548 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
9549 * config/arm/arm.c (thumb1_code): New variable.
9550 (arm_override_options): Set it.
9551 (thumb1_final_prescan_insn): Keep track of condition code status.
9552 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
9553 jumps that depend on them.
9554 * config/arm/arm.h (thumb1_code): Declare variable.
9555 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
9556 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
9558 (CC_STATUS_INIT): New macro.
9559 * config/arm/constraints.md (Pd): New constraint.
9560 * config/arm/predicates.md (noov_comparison_operator): New predicate.
9561 * config/arm/arm.md (is_thumb1): New define_attr.
9562 (conds): Set default to "clob" when generating Thumb1 code.
9563 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
9564 code are set. Use two-operand assembly syntax.
9565 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
9567 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
9568 codes are set. Use two-operand assembly syntax.
9569 (zero_extendhisi splitter): Remove constraints.
9570 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
9571 thumb1_movsf_insn): Set conds attribute as appropriate.
9572 (cbranchsi4_insn): Use condition code status from struct
9573 machine_function to determine whether the comparison can be eliminated.
9574 Discourage the alternative using high registers.
9575 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
9576 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
9577 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
9578 subsi3_cbranch): Delete.
9579 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
9580 one subtract and one cbranch insn.
9582 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
9583 thumb2_movdf_soft_insn): Delete patterns.
9584 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
9585 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
9586 (pool_range, neg_pool_range): Use them to define defaults.
9587 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
9588 and allow for TARGET_32BIT.
9591 * config/arm/arm.h (arm_regs_in_sequence): Declare.
9592 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
9593 load_multiple_sequence, store_multiple_sequence): Delete
9595 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
9597 * config/arm/ldmstm.md: New file.
9598 * config/arm/arm.c (arm_regs_in_sequence): New array.
9599 (load_multiple_sequence): Now static. New args SAVED_ORDER,
9600 CHECK_REGS. All callers changed.
9601 If SAVED_ORDER is nonnull, copy the computed order into it.
9602 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
9603 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
9604 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
9605 If SAVED_ORDER is nonnull, copy the computed order into it.
9606 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
9607 like REGS. Handle Thumb mode.
9608 (arm_gen_load_multiple_1): New function, broken out of
9609 arm_gen_load_multiple.
9610 (arm_gen_store_multiple_1): New function, broken out of
9611 arm_gen_store_multiple.
9612 (arm_gen_multiple_op): New function, with code from
9613 arm_gen_load_multiple and arm_gen_store_multiple moved here.
9614 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
9615 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
9617 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
9618 * config/arm/predicates.md (commutative_binary_operator): New.
9619 (load_multiple_operation, store_multiple_operation): Handle more
9620 variants of these patterns with different starting offsets. Handle
9622 * config/arm/arm.md: Include "ldmstm.md".
9623 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
9624 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
9625 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
9627 * config/arm/ldmstm.md: New file.
9628 * config/arm/arm-ldmstm.ml: New file.
9630 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
9631 if statement which adds extra costs to frame-related expressions.
9633 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9635 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
9637 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
9640 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
9642 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
9643 split V4SI operands.
9645 2010-08-01 Anatoly Sokolov <aesok@post.ru>
9647 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9648 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
9649 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
9650 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9652 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
9654 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
9657 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
9659 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
9660 used in the call to optab_for_tree_code. Fix the second
9661 is_widening_mult_p call. Check that both unwidened operands
9664 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
9666 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
9668 2010-07-31 Anatoly Sokolov <aesok@post.ru>
9670 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9672 2010-07-30 DJ Delorie <dj@redhat.com>
9674 * config/rx/predicates.md (rx_constshift_operand): New.
9675 * config/rx/rx.md (zs_cond): New.
9676 (cbranchsi4): Remove mode.
9677 (*cbranchsi4_<code>): Likewise.
9678 (*tstbranchsi4_<code>): New.
9679 (*tstbranchsi4r_<code>): New.
9680 (*tstbranchsi4m_eq): New.
9681 (*tstbranchsi4m_ne): New.
9682 (cbranchsf4): Remove mode.
9683 (*cbranchsf4_<code>): Likewise.
9685 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
9687 * rtlanal.c (simplify_subreg_regno): Don't treat
9688 HARD_FRAME_POINTER_REGNUM specially.
9690 2010-07-30 Joseph Myers <joseph@codesourcery.com>
9692 * common.opt (-G): Don't define option here.
9693 * config/g.opt: New.
9694 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
9695 rs6000/powerpc and score targets.
9696 * opts.c (common_handle_option): Don't handle -G here.
9697 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
9698 * config/frv/frv.c (frv_handle_option): Handle -G.
9699 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
9700 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
9701 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
9702 * config/mips/mips.c (mips_handle_option): Handle -G.
9703 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
9704 * config/score/score.c (score_handle_option): Handle -G.
9706 2010-07-30 Anatoly Sokolov <aesok@post.ru>
9708 * config/mmix/mmix.c: Include basic-block.h.
9710 2010-07-30 Jakub Jelinek <jakub@redhat.com>
9713 PR rtl-optimization/45137
9714 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
9716 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
9718 * combine.c (next_nonnote_nondebug_insn): Removed.
9719 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
9720 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
9721 * sched-deps.c (sched_analyze_insn): Likewise.
9722 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
9723 * rtlanal.c (canonicalize_condition): Likewise.
9724 * postreload.c (reload_combine_recognize_pattern): Likewise.
9725 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
9727 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
9729 * config/i386/i386.md (int_cond): Remove code iterator.
9731 (cbranch<mode>4): Use ordered_comparison_operator predicate
9733 (cstore<mode>4): Ditto for operator1.
9734 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
9735 (add<mode>cc): ditto.
9737 2010-07-30 Richard Guenther <rguenther@suse.de>
9740 * expr.c (expand_expr_real_1): Check for not handled base address.
9742 2010-07-30 Richard Guenther <rguenther@suse.de>
9744 * ipa-prop.c (ipa_modify_formal_parameters): Use
9745 build_distinct_type_copy.
9747 2010-07-30 Anthony Green <green@moxielogic.com>
9749 * config/moxie/rtems.h: New file.
9750 * config.gcc: Add moxie-rtems support.
9752 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9754 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
9755 df flags as in run_fast_df_dce.
9757 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9760 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9762 * rtl.def (NOTE): Swap operands 4 and 5.
9763 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
9764 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
9766 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
9768 2010-07-29 Jakub Jelinek <jakub@redhat.com>
9771 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
9772 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
9773 (gen_subprogram_die): Likewise. Remove it when removing declaration's
9775 (gen_decl_die): Change return type to dw_die_ref, return what
9776 gen_formal_parameter_die returned.
9778 2010-07-29 Martin Jambor <mjambor@suse.cz>
9780 * dbgcnt.def (eipa_sra): New counter.
9781 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
9783 2010-07-29 Xinliang David Li <davidxl@google.com>
9786 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
9789 2010-07-29 Richard Guenther <rguenther@suse.de>
9791 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
9792 (TV_TREE_STORE_CCP): Likewise.
9793 (TV_TREE_REDPHI): Likewise.
9795 2010-07-29 Richard Guenther <rguenther@suse.de>
9797 * double-int.h (double_int_and_not): New function.
9798 * combine.c (try_combine): Use it.
9799 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
9801 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
9803 PR rtl-optimization/42575
9804 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
9805 Argument AU removed. All callers changed. Ignore artificial refs.
9806 Use return value of df_word_lr_simulate_defs to decide whether an insn
9808 (fast_dce): Rename arg to WORD_LEVEL.
9809 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
9811 (pass_fast_rtl_byte_dce): Delete.
9812 * dce.h (run_word_dce): Declare.
9813 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
9814 All callers changed. Simplify code to only deal with two-word regs.
9815 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
9816 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
9817 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
9818 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
9819 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
9820 (df_word_lr_mark_ref): Declare.
9821 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
9822 df_word_lr_simulate_uses): Declare or rename from byte variants.
9823 (df_byte_lr_simulate_artificial_refs_at_top,
9824 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9825 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
9827 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
9828 (enum df_mm): Delete.
9829 * df-byte-scan.c: Delete file.
9830 * df-problems.c (df_word_lr_problem_data): Renamed from
9831 df_byte_lr_problem_data, all members deleted except for
9832 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
9833 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
9834 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
9835 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
9836 df_byte_lr_confluence_0): Delete functions.
9837 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
9839 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
9840 Don't initialize members that were deleted, don't try to discover data
9841 about registers. Ignore hard regs.
9842 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
9843 (df_word_lr_mark_ref): New function.
9844 (df_word_lr_bb_local_compute): Renamed from
9845 df_byte_bb_lr_local_compute; all callers changed. Use
9846 df_word_lr_mark_ref. Assert that artificial refs don't include
9847 pseudos. Ignore hard registers.
9848 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
9849 Assert that exit block uses don't contain pseudos.
9850 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
9851 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
9852 callers changed. Ignore hard regs.
9853 (df_word_lr_transfer_function): Renamed from
9854 df_byte_lr_transfer_function; all callers changed.
9855 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9856 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9858 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9860 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9861 confluence operator 0 set to NULL.
9862 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9864 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9865 Return bool, true if bitmap changed or insn otherwise necessary.
9866 All callers changed. Simplify using df_word_lr_mark_ref.
9867 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9868 all callers changed. Simplify using df_word_lr_mark_ref.
9869 * lower-subreg.c: Include "dce.h"
9870 (decompose_multiword_subregs): Call run_word_dce if df available.
9871 * Makefile.in (lower-subreg.o): Adjust dependencies.
9872 (df-byte-scan.o): Delete.
9873 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9875 2010-07-29 Richard Guenther <rguenther@suse.de>
9877 * tree.c (build_vector): Assert that the vector constant
9878 has enough elements.
9879 (build_vector_from_ctor): Pad with trailing zeros.
9881 2010-07-29 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/45120
9884 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9885 Handle offset in DEREFs properly.
9886 (get_constraint_for_1): Handle MEM_REF offset properly.
9888 2010-07-29 Richard Guenther <rguenther@suse.de>
9891 * convert.c (convert_to_integer): Always use an unsigned
9892 type for narrowed negate and bitwise not.
9894 2010-07-29 Ira Rosen <irar@il.ibm.com>
9896 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9897 to outer loop when creating reduction epilogue for double reduction,
9898 and switch back to the inner loop when updating the phi nodes.
9899 Update uses of outer loop exit phi nodes in double reduction (instead
9900 of uses of reduction).
9902 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9904 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9905 popcount on power7 and parity on power6 systems.
9906 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9907 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9910 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9911 (UNSPEC_PARITY): Ditto.
9912 (SFDF): New iterator for SF/DF.
9913 (rreg2): New mode attribute for floating register constraint.
9914 (TARGET_FLOAT): New mode attribute for whether single/double float
9916 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9918 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9920 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9921 pattern. Add support for fcpsgn instruction added in power6.
9922 (copysignsf3): Delete.
9923 (copysigndf3): Delete.
9924 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9925 instead of if_then_else in RTL to avoid problems with -0.
9927 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9928 of if_then_else to mirror scalar code.
9929 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9932 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9933 instead of if_then_else.
9935 2010-07-28 Xinliang David Li <davidxl@google.com>
9937 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9938 (dump_cand): Dump var_before/after.
9939 (htab_inv_expr_eq): New function.
9940 (htab_inv_expr_hash): New function.
9941 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9942 (add_candidate_1): consider base type precision.
9943 (set_use_iv_cost): New parameter.
9944 (adjust_setup_cost): Use profile information.
9945 (get_address_cost): Do not hard code width in computing address
9947 (compare_aff_trees): New function.
9948 (get_loop_invariant_expr_id): New function.
9949 (get_computation_cost_at): New parameter and use profile information.
9950 (get_computation_cost): New parameter.
9951 (determine_use_iv_cost_generic): Pass new parameter.
9952 (determine_use_iv_cost_address): Ditto.
9953 (determine_use_iv_cost_condition): Ditto.
9954 (autoinc_possible_for_pair): Ditto.
9955 (determine_use_iv_costs): More dumps.
9956 (iv_ca_get_num_inv_exprs): New function.
9957 (iv_ca_recount_cost): Consider loop invariants in register pressure
9959 (iv_ca_add_use): New parameter.
9960 (iv_ca_dump): Better dumping.
9961 (iv_ca_extend): New parameter.
9962 (try_add_cand_for): Attempt to get better partial solution.
9963 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9964 (create_new-ivs): More dumps.
9965 (rewrite_use_compare): Ditto.
9966 (free_loop_data): More cleanup.
9967 (treee_ssa_iv_optimize_finalize): Ditto.
9969 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9971 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9972 * config/i386/i386.c (ix86_profile_before_prologue): New.
9973 (override_options): Add special handling for -mfentry.
9974 (ix86_function_regparm): Likewise.
9975 (ix86_function_sseregparm): Likewise.
9976 (ix86_frame_pointer_required): Likewise.
9977 (ix86_expand_prologue): Check for ms_hook_prologue.
9978 (x86_function_profiler): Adjust mcount output.
9979 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9980 * config/i386/i386.opt (mfentry): New.
9981 * doc/invoke.texi (mfentry): Add documentation.
9982 * doc/tm.texi: Regenerated..
9983 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9984 * final.c (final_start_function): Replace macro
9985 PROFILE_BEFORE_PROLOGUE by target hook.
9986 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9987 * target.def (profile_before_prologue): New hook.
9988 * targhooks.c (default_profile_before_prologue): New.
9989 * targhooks.h (default_profile_before_prologue): New.
9991 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9994 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9997 * dwarf2out.c (dwarf2out_var_location): Always consider
9998 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
10000 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10002 PR rtl-optimization/45107
10003 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
10005 2010-07-28 Richard Guenther <rguenther@suse.de>
10007 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
10008 (set_lattice_value): Do not query an old default value.
10009 (get_value_for_expr): New function. Properly canonicalize
10011 (ccp_visit_phi_node): Use it.
10013 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
10015 * config/arm/arm.c (arm_pcs_default): Remove static.
10016 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
10017 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
10018 (arm_pcs_default): Declare.
10020 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
10022 * config/rs6000/rs6000.c (rs6000_override_options):
10023 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
10024 ... to darwin_rs6000_override_options.
10025 (rs6000_return_in_memory): Update preceding comment for darwin
10026 64 bit ABI. Use TARGET_MACHO inline.
10027 (rs6000_darwin64_struct_check_p): New.
10028 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
10029 (function_arg): Likewise.
10030 (rs6000_arg_partial_bytes): Likewise.
10031 (rs6000_function_value): Likewise.
10033 2010-07-28 Andi Kleen <ak@linux.intel.com>
10035 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
10037 2010-07-28 Richard Guenther <rguenther@suse.de>
10039 PR middle-end/44903
10040 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
10041 targets try harder to not generate unaligned accesses.
10043 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
10045 PR rtl-optimization/45101
10046 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
10049 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10051 PR tree-optimization/44885
10052 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
10053 with non-aliased component.
10055 2010-07-28 Joseph Myers <joseph@codesourcery.com>
10057 * config/darwin-driver.c (SWITCH_TAKES_ARG,
10058 WORD_SWITCH_TAKES_ARG): Remove.
10059 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
10060 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
10061 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
10062 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
10063 definitions from gcc.c.
10064 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
10066 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
10067 Move to defaults.h.
10068 * opts-common.c: Include tm.h.
10069 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
10070 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
10071 Handle more than one argument. Set canonical_option_num_elements.
10072 (decode_cmdline_options_to_array): Set
10073 canonical_option_num_elements and trailing elements of
10075 * opts.h (struct cl_decoded_option): Allow four elements in
10076 canonical_option. Add field canonical_option_num_elements.
10077 * Makefile.in (opts-common.o): Update dependencies.
10079 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
10081 PR middle-end/44790
10082 PR middle-end/44993
10083 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
10084 sure the base has address_mode before adding the offset.
10086 2010-07-27 Xinliang David Li <davidxl@google.com>
10088 * tree-flow.h (create_mem_ref): Add one new parameter.
10089 * tree-ssa-address.c (create_mem_ref): New parameter.
10090 (addr_to_parts): Ditto.
10091 (move_variant_to_index): New function.
10092 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
10094 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10096 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
10098 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
10099 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
10100 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
10101 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
10102 CODE_LABELs and NOTEs.
10103 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
10104 * combine.c (try_combine): Likewise.
10105 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10106 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
10108 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10110 * coretypes.h (struct cl_option_handlers): Declare.
10111 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
10112 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
10113 * langhooks-def.h (lhd_handle_option): Declare.
10114 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
10115 * langhooks.c (lhd_handle_option): New.
10116 * langhooks.h (struct lang_hooks): Update prototype and return
10117 value type of handle_option hook.
10118 * optc-gen.awk: Generate target_flags_explicit definition for the
10120 * opts-common.c: Include diagnostic.h.
10121 (handle_option): Move from opts.c. Update prototype and return
10122 value type. Use handlers structure.
10123 (read_cmdline_option): Move from opts.c. Update prototype. Use
10124 handlers structure.
10125 (set_option): Move from opts.c.
10126 * opts.c (common_handle_option): Update prototype and return value
10127 type. Update calls to handle_option and enable_warning_as_error.
10128 (unknown_option_callback, post_handling_callback,
10129 lang_handle_option, target_handle_option): New.
10130 (handle_option, read_cmdline_option): Move to opts-common.c.
10131 (read_cmdline_options): Update prototype. Update call to
10132 read_cmdline_option.
10133 (decode_options): Initialize and use handlers structure.
10134 (set_option): Move to opts-common.c.
10135 (enable_warning_as_error): Update prototype. Update call to
10137 * opts.h (struct cl_option_handler_func, struct
10138 cl_option_handlers): New.
10139 (handle_option, enable_warning_as_error): Update prototypes.
10140 (read_cmdline_option): Declare.
10141 * Makefile.in (opts-common.o): Update dependencies.
10143 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10145 * config/arm/arm.c (params.h): Include.
10146 (arm_override_options): Tune gcse-unrestricted-cost.
10147 * config/arm/t-arm (arm.o): Define dependencies.
10149 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10152 PR middle-end/42574
10153 * basic-block.h (get_dominated_to_depth): Declare.
10154 * dominance.c (get_dominated_to_depth): New function, use
10155 get_all_dominated_blocks as a base.
10156 (get_all_dominated_blocks): Use get_dominated_to_depth.
10158 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
10159 (hoist_exprs): Remove.
10160 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
10161 (compute_code_hoist_vbeinout): Add debug print outs.
10162 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
10164 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
10165 quadratic behavior.
10166 * params.h (MAX_HOIST_DEPTH): New macro.
10167 * doc/invoke.texi (max-hoist-depth): Document.
10169 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10171 PR rtl-optimization/40956
10172 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
10175 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10178 PR middle-end/42574
10179 * config/arm/arm.c (legitimize_pic_address): Use
10180 gen_calculate_pic_address pattern to emit calculation of PIC address.
10181 (will_be_in_index_register): New function.
10182 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
10183 (thumb1_legitimate_address_p): Use it provided !strict_p.
10184 * config/arm/arm.md (calculate_pic_address): New expand and split.
10186 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10189 PR middle-end/42574
10190 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
10191 * config/arm/arm.md (define_split "J", define_split "K"): Make
10192 IRA/reload friendly.
10194 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10196 * gcse.c (insert_insn_end_basic_block): Update signature, remove
10198 (pre_edge_insert, hoist_code): Update.
10200 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10203 PR middle-end/42574
10204 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
10206 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10208 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
10210 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10212 PR rtl-optimization/40956
10214 PR middle-end/42574
10215 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
10217 (hoist_code): Count occurences in current block too.
10219 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10221 * gcse.c (struct expr:max_distance): New field.
10222 (doing_code_hoisting_p): New static variable.
10223 (want_to_gcse_p): Change signature. Allow constrained hoisting of
10224 simple expressions, don't change behavior for PRE. Set max_distance.
10225 (insert_expr_in_table): Set new max_distance field.
10226 (hash_scan_set): Update.
10227 (hoist_expr_reaches_here_p): Stop search after max_distance
10229 (find_occr_in_bb): New static function. Use it in ...
10230 (hoist_code): Calculate sizes of basic block before any changes are
10231 done. Pass max_distance to hoist_expr_reaches_here_p.
10232 (one_code_hoisting_pass): Set doing_code_hoisting_p.
10234 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
10235 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
10236 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
10238 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
10241 2010-07-27 Jeff Law <law@redhat.com>
10242 Maxim Kuvyrkov <maxim@codesourcery.com>
10244 * gcse.c (compute_transpout, transpout): Remove, move logic
10245 to prune_expressions.
10246 (compute_pre_data): Move pruning of trapping expressions ...
10247 (prune_expressions): ... here. New static function.
10248 (compute_code_hoist_data): Use it.
10249 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
10251 2010-07-27 Xinliang David Li <davidxl@google.com>
10253 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
10254 (rewrite_use_address): Adjust iv update position when needed.
10256 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10258 * dbgcnt.def (hoist_insn): New debug counter.
10259 * gcse.c (hoist_code): Use it.
10261 2010-07-27 Xinliang David Li <davidxl@google.com>
10263 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
10264 (niter_for_single_dom_exit): Passes additional parameter.
10265 (iv_period): Fix comments.
10266 (may_eliminate_iv): Handles multiple exit loops properly.
10267 (free_tree_niter_desc): New function.
10268 (free_loop_data): Frees up loop iteration descriptors.
10270 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10273 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
10274 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
10275 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
10276 (expand_one_var): Don't consider DECL_ALIGN for variables for
10277 which expand_one_stack_var_at has been already called.
10280 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
10281 constraints on IA-64.
10283 2010-07-27 Jie Zhang <jie@codesourcery.com>
10287 2010-07-23 Jie Zhang <jie@codesourcery.com>
10289 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10290 false if ! tree_versionable_function_p.
10292 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10294 * dwarf2out.c (add_data_member_location_attribute): Use
10295 add_AT_unsigned instead of add_AT_int if offset is non-negative.
10297 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10299 * postreload.c (try_replace_in_use): New static function.
10300 (reload_combine_recognize_const_pattern): Use it here. Allow
10301 substituting into a final add insn, and substituting into a memory
10302 reference in an insn that sets the reg.
10304 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10306 * common.opt (o): Add MissingArgError.
10307 * doc/options.texi (MissingArgError): Document.
10308 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
10309 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
10310 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10311 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
10312 * langhooks.h (struct lang_hooks): Remove missing_argument.
10313 * optc-gen.awk: Handle MissingArgError and output new structure
10314 field initializers.
10315 * opts.c (read_cmdline_option): Use missing_argument_error field
10316 instead of missing_argument langhook.
10317 * opts.h (struct cl_option): Add missing_argument_error field.
10318 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
10320 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10323 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
10324 Darwin64 ABI, for zero-sized objects.
10326 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
10331 Merge from Apple local 4.2.1.
10332 2005-05-11 Stan Shebs <shebs@apple.com>
10333 Fix 64-bit varargs for Darwin (Radar 4028089).
10334 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
10335 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10336 Add argument, add case for 8-byte register half-filled with a float.
10337 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
10338 single-precision floats specially.
10340 2010-07-27 Ira Rosen <irar@il.ibm.com>
10342 PR tree-optimization/44152
10343 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
10344 complex numbers for further check.
10345 (vect_supported_load_permutation_p): Check nodes with
10348 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10350 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
10351 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
10352 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
10353 (LANG_HOOKS_INITIALIZER): Add new hooks.
10354 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
10355 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
10356 and complain_wrong_lang_p. Update init_options prototype.
10357 * c-objc-common.c (c_initialize_diagnostics): First call
10358 c_common_initialize_diagnostics.
10359 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
10360 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
10361 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
10362 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
10363 (hook_uint_void_0): New.
10364 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
10365 (hook_uint_void_0): New.
10366 * opts-common.c (decode_cmdline_option,
10367 decode_cmdline_options_to_array): Also fill in canonical_option field.
10368 * opts.c (complain_wrong_lang): Use langhook to determine whether
10369 to complain instead of special-casing LTO.
10370 (decode_options): Separate lang_mask determination with
10371 option_lang_mask hook from call of init_options hook.
10372 * opts.h (struct cl_decoded_option): Add canonical_option.
10374 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10376 PR tree-optimization/45083
10377 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
10379 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10381 * postreload.c (reload_combine_recognize_const_pattern): Move test
10382 for limiting the insn movement to the right scope.
10384 PR rtl-optimization/45051
10385 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
10386 than reg_mentioned_p.
10388 2010-07-26 Richard Henderson <rth@redhat.com>
10391 * tree-emutls.c: New file.
10392 * Makefile.in (OBJS-common): Add it.
10393 * tree-pass.h (pass_ipa_lower_emutls): Declare.
10394 * passes.c (init_optimization_passes): Add it.
10396 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
10397 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
10398 * expr.c (emutls_var_address): Delete.
10399 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
10400 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
10401 (emutls_finish): Delete.
10402 * toplev.c (compile_file): Don't call it.
10403 * tree.h (emutls_decl): Delete.
10404 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
10405 (emutls_finish, emutls_finalize_control_var): Delete.
10406 (emutls_object_type): Move to tree-emutls.c.
10407 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
10408 default_emutls_var_fields, get_emutls_object_type,
10409 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
10410 default_emutls_var_init): Likewise.
10411 (get_variable_section): Don't special case emutls.
10412 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
10413 default_elf_select_section, default_unique_section,
10414 default_encode_section_info): Likewise.
10415 * varpool.c (decide_is_variable_needed): Likewise.
10416 * gimple-iterator.c (update_call_edge_frequencies): New
10417 (gsi_insert_on_edge_immediate): Use it.
10418 (gsi_insert_seq_on_edge_immediate): Likewise.
10419 (gsi_commit_one_edge_insert): Likewise.
10421 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
10422 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
10423 (x86_64_elf_unique_section): Likewise.
10425 2010-07-26 Jan Hubicka <jh@suse.cz>
10427 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
10430 2010-07-26 Anatoly Sokolov <aesok@post.ru>
10432 * target.def (output_source_filename): New hook.
10433 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
10434 * doc/tm.texi: Regenerate.
10435 * toplev.c (output_file_directive) Remove function.
10436 * toplev.h (output_file_directive) Remove.
10437 * output.h (default_asm_output_source_filename,
10438 output_file_directive): Declare.
10439 * varasm.h (default_asm_output_source_filename,
10440 output_file_directive): New functions.
10442 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10443 * config/mips/mips-protos.h (mips_output_filename): Remove.
10444 * config/mips/mips.c (mips_output_filename): Make Static.
10445 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10447 2010-07-26 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/43784
10450 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
10451 if the destination is used by the call.
10453 2010-07-26 Richard Guenther <rguenther@suse.de>
10455 PR middle-end/45073
10456 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
10457 SSA updating on being in SSA form.
10459 2010-07-26 Richard Guenther <rguenther@suse.de>
10461 PR middle-end/45056
10462 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
10464 2010-07-26 Richard Guenther <rguenther@suse.de>
10466 PR tree-optimization/45071
10467 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
10470 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
10472 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
10473 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
10474 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
10475 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
10476 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
10477 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
10478 save_r31, return_r31, save_interrupt, return_interrupt,
10479 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
10480 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
10481 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
10482 new ABI requirements.
10483 (save_r6_r9, L_callt_save_r6_r9): Remove.
10484 * config/v850/predicates.md (even_reg_operand, disp23_operand,
10485 const_float_1_operand const_float_0_operand): New Predicates.
10486 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
10487 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
10488 * config/v850/t-v850: Update multilibs for new target variants.
10489 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
10490 * config/v850/t-v850e: Likewise.
10491 * config/v850/v850.c (v850_issue_rate): New.
10492 (v850_strict_argument_naming): New.
10493 (function_arg): Modify to generate a different ABI.
10494 (print_operand): Update case 'z' to support float modes.
10495 (output_move_single): Modify to generate appropriate and better
10497 (v850_float_z_comparison_operator, v850_select_cc_mode,
10498 v850_float_nz_comparison_operator, v850_gen_float_compare,
10499 v850_gen_compare): New functions to support comparison of float values.
10500 (ep_memory_offset): Add support for V850E2 targets.
10501 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
10502 (INTERRUPT_REGPARM_NUM): Remove.
10503 (compute_register_save_size): Add extra case to save/restore long call.
10504 (use_prolog_function): New function to support prologue.
10505 (expand_prologue): Add support for V850E2 targets and modified
10506 as per the current ABI requirements.
10507 (expand_epilogue): Likewise.
10508 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
10509 (construct_save_jarl): Likewise.
10510 (construct_dispose_instruction): Update as per the current ABI
10512 (construct_prepare_instruction): Likewise.
10513 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
10514 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
10515 (CPP_SPEC): Updated to support v850e2 targets.
10516 (STRICT_ALIGNMENT): Modified.
10517 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
10518 (FIXED_REGISTERS): Likewise.
10519 (CALL_USED_REGISTERS): Likewise.
10520 (CONDITIONAL_REGISTER_USAGE): Updated.
10521 (HARD_REGNO_MODE_OK): Updated.
10522 (reg_class): Updated to add even registers.
10523 (REG_CLASS_NAMES): Likewise.
10524 (REG_CLASS_CONTENTS): Likewise.
10525 (REGNO_REG_CLASS): Updated for CC registers.
10526 (REG_CLASS_FROM_LETTER): Added support for even registers.
10527 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
10528 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
10529 ARG_POINTER_REGNUM): Updated.
10530 (FUNCTION_ARG_ADVANCE): Define.
10531 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
10532 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
10533 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
10534 (GO_IF_LEGITIMATE_ADDRESS): Updated.
10535 (SELECT_CC_MODE): Define.
10536 (REGISTER_NAMES): Updated to add psw and fcc registers.
10537 (ADDITIONAL_REGISTER_NAMES): Updated.
10538 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
10539 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
10540 * config/v850/v850.md (define_constants): Define new constants.
10541 (type): Update store,bit1,macc,div,fpu and single attributes.
10542 (cpu): New attribute.
10543 (cc): Add set_z attribute.
10544 (unsign23byte_load, sign23byte_load, unsign23hword_load,
10545 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
10546 23word_store): New instructions for 23-bit displacement load and store.
10547 (movqi_internal, movhi_internal): Update the attributes.
10548 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
10549 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
10551 (v850_tst1): Modified using CC_REGNUM.
10553 (cmpsi): Modified as define_expand from define_insn.
10554 (cmpsi_insn, cmpsf, cmpdf): New instructions.
10555 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
10556 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
10557 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
10558 one_cmplsi2): Clobber the CC_REGNUM register.
10559 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
10560 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
10561 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
10562 (setf_insn, set_z_insn, set_nz_insn): New instructions for
10564 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
10565 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
10567 (sasf_1, sasf_2): Remove.
10568 (sasf): New instruction.
10569 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
10570 targets. CC_REGNUM register is clobbered and attributes are
10572 (branch_z_normal, branch_z_invert, branch_nz_normal,
10573 branch_nz_invert): New branch related instructions.
10574 (jump): Updated the attributes.
10575 (switch): Update to support new targets. CC_REGNUM register is
10576 clobbered and attributes are updated.
10577 (call_internal_short, call_internal_long, call_value_internal_short,
10578 call_value_internal_long): Updated the attributes.
10579 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
10580 clobbered and attributes are updated.
10581 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
10582 Update to support new targets. CC_REGNUM register is clobbered.
10583 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
10585 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
10587 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
10588 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
10589 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
10590 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
10591 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
10592 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
10593 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
10594 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
10595 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
10596 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
10597 point instructions defined for V850e2v3 target.
10598 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
10599 Add support for V850E2 targets and CC_REGNUM register is clobbered.
10600 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
10601 support for new targets.
10602 * config/v850/v850-modes.def: New file.
10603 * config/v850/v850.opt(mstrict-align): Remove.
10604 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
10605 mv850e2v3): New command line options for V850.
10606 * config.gcc: Update the newly added files.
10607 * doc/invoke.texi: Update the newly added command line options for
10610 2010-07-26 Richard Guenther <rguenther@suse.de>
10612 PR tree-optimization/45052
10613 * ipa-pure-const.c (check_stmt): Check volatileness.
10615 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10618 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
10619 * config/sparc/sparc.c: Include reload.h.
10620 (legitimize_tls_address): Rename into...
10621 (sparc_legitimize_tls_address): ...this.
10622 (legitimize_pic_address): Rename into...
10623 (sparc_legitimize_pic_address): ...this.
10624 (sparc_expand_move): Adjust to above renaming.
10625 (sparc_tls_referenced_p): Likewise.
10626 (sparc_legitimize_tls_address): Likewise.
10627 (sparc_legitimize_pic_address): Likewise.
10628 (sparc_legitimize_address): Likewise.
10629 (sparc_output_mi_thunk): Likewise.
10630 (sparc_legitimize_reload_address): New global function. Recognize
10631 (lo_sum (high ...) ...) patterns generated by earlier passes.
10632 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
10634 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
10637 * config/sparc/predicates.md (memory_reg_operand): Delete.
10638 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
10639 (*sync_compare_and_swap): Encode the address form in the pattern.
10640 (*sync_compare_and_swapdi_v8plus): Likewise.
10642 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
10644 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
10645 Streamline paragraph on compatibility with the system compiler.
10647 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
10649 PR middle-end/45035
10650 * alias.c (true_dependence_1): Fix thinko in merge of old
10651 true_dependence and canon_true_dependence.
10653 2010-07-23 Jan Hubicka <jh@suse.cz>
10655 * lto-streamer-out.c (write_symbol): Fix visibilities of external
10658 2010-07-23 Le-Chun Wu <lcwu@google.com>
10660 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
10661 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
10662 and an unnecessary assignment.
10663 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
10664 self-assign warning.
10665 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
10666 unnecessary self-init.
10668 2010-07-23 Richard Guenther <rguenther@suse.de>
10671 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
10672 for -flto and -fwhopr.
10674 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
10677 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
10678 (stmp-int-hdrs): Prefix/postfix headers by include_next.
10679 * config.gcc (user_headers_inc_next_pre): New.
10680 (user_headers_inc_next_post): Likewise.
10681 (*-w64-mingw*): Use for float.h post-fixing, and for
10682 stddef.h/stdarg.h pre-fixing by include_next.
10683 * configure.ac (user_headers_inc_next_post): New.
10684 (user_headers_inc_next_pre): New.
10685 * configure: Regenerated.
10687 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10689 * configure.ac: Don't disable TLS on Solaris 8/9 by default
10690 Set tga_func for Solaris 2/x86 resp. SPARC.
10691 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
10692 (LIB_THREAD_LDFLAGS_SPEC): Define.
10693 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
10694 * configure: Regenerate.
10695 * config.in: Regenerate.
10696 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
10697 -pthread, -threads, LIB_TLS_SPEC with -pthread.
10698 * doc/install.texi (Specific, *-*-solaris2*): Document use of
10699 alternate thread libraries on Solaris 8.
10700 Document TLS patch requirements.
10701 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
10705 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
10708 2010-07-23 Jakub Jelinek <jakub@redhat.com>
10710 * tree.h (struct tree_base): Add nameless_flag bitfield.
10711 (TYPE_NAMELESS, DECL_NAMELESS): Define.
10712 * omp-low.c (create_omp_child_function, scan_omp_parallel,
10713 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
10714 DECL_ARTIFICIAL where needed.
10715 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
10716 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
10717 has DECL_NAMELESS set.
10719 2010-07-23 Martin Jambor <mjambor@suse.cz>
10721 PR tree-optimization/44915
10722 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
10723 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
10724 (analyze_function): Likewise.
10726 2010-07-23 Martin Jambor <mjambor@suse.cz>
10728 PR tree-optimization/44914
10729 * tree-sra.c (sra_modify_function_body): Return true if CFG was
10730 changed, add purging dead eh edges.
10731 (ipa_sra_modify_function_body): Return true if CFG was changed,
10732 simplify purging dead eh edges.
10733 (modify_function): Return true if CFG was changed.
10734 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
10736 (ipa_early_sra): Likewise.
10738 2010-07-23 Jie Zhang <jie@codesourcery.com>
10741 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
10743 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
10744 false if ! tree_versionable_function_p.
10746 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10748 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
10749 * ipa-pure-const.c (special_builtlin_state): Remove
10750 BUILT_IN_ARGS_INFO case.
10751 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10752 * builtins.c (expand_builtin): Likewise.
10753 (expand_builtin_args_info): Remove.
10754 * doc/tm.texi (__builtin_args_info): Remove.
10755 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
10756 * doc/tm.text.in: Likewise.
10758 2010-07-23 Richard Guenther <rguenther@suse.de>
10760 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
10761 (lto_symtab_merge_decls_2): Likewise.
10762 * tree-ssa.c (useless_type_conversion_p): Likewise.
10763 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10764 * gimple.c (gtc_visited2, gtc_ob2): Remove.
10765 (struct type_pair_d): Make same_p an array indexed by mode.
10767 (lookup_type_pair): Update initialization.
10768 (struct sccs): Adjust same_p type.
10769 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
10771 (print_gimple_types_stats): Likewise.
10772 * gimple.h (enum gtc_mode): New.
10773 (gimple_types_compatible_p): Adjust prototype.
10775 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
10777 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
10778 again after processing insn.
10780 2010-07-23 Jie Zhang <jie@codesourcery.com>
10782 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
10783 proper words when !tree_versionable_function_p.
10785 2010-07-23 Richard Guenther <rguenther@suse.de>
10787 PR tree-optimization/45037
10788 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
10790 2010-07-23 Jie Zhang <jie@codesourcery.com>
10792 * doc/extend.texi: Remove IP2K from the description of naked attribute.
10795 2010-07-10 Andi Kleen <ak@linux.intel.com>
10798 * lto-opts.c (lto_write_options): Add NULL file_data argument to
10799 lto_get_section_name.
10800 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
10801 * lto-streamer-out.c (produce_asm): Likewise.
10802 (copy_function): Likewise.
10803 (produce_symtab): Likewise.
10804 (produce_asm_for_decls): Likewise.
10805 * lto-streamer.c (lto_get_section_name): Add file_data argument.
10806 Rewrite to add random postfix to LTO sections.
10807 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
10808 (lto_get_section_name): Add file_data argument to prototype.
10810 2010-07-10 Andi Kleen <ak@linux.intel.com>
10812 * lto-section-in.c (lto_section_name): Synchronize names
10813 with lto_get_section_name.
10815 2010-07-10 Andi Kleen <ak@linux.intel.com>
10817 * lto-opts.c (lto_read_file_options): Check for missing section.
10819 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10821 * ira.c (check_allocation): Correctly handle the case where an allocno
10822 with two objects was allocated to a single reg.
10824 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
10826 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
10827 (is_widening_mult_p): Likewise.
10828 (convert_to_widen): Use them.
10829 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
10830 well as integer ones.
10832 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
10834 * alias.c (true_dependence_1): New function, merged version of
10835 true_dependence and canon_true_dependence.
10836 (true_dependence): Simplify.
10837 (canon_true_dependence): Simplify.
10839 2010-07-22 Richard Henderson <rth@redhat.com>
10842 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
10843 of V4SFmode for the SSE saves; increase stack alignment if needed.
10844 (ix86_gimplify_va_arg): Don't increase stack alignment here.
10846 2010-07-22 Jakub Jelinek <jakub@redhat.com>
10849 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
10850 call cprop_find_used_regs again via note_uses.
10852 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10854 * alias.c (get_alias_set): Fix formatting issues.
10856 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10858 PR middle-end/44878
10859 * stmt.c (expand_value_return): Call promote_function_mode with
10860 a for_return argument of 2 when returning by reference.
10862 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10865 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10866 unit DIE if we can find the scope DIE.
10868 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10870 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10871 changed. Initialize OBJECT_SUBWORD.
10872 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10873 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10874 all callers changed.
10875 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10876 (finish_allocno): Likewise.
10877 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10878 (remove_low_level_allocnos): Likewise.
10879 (update_bad_spill_attribute): Likewise.
10880 (setup_min_max_allocno_live_range_point): Likewise.
10881 (sort_conflict_id_map): Likewise.
10882 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10883 (ior_hard_reg_conflicts): New function.
10884 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10885 (compress_conflict_vecs): Iterate over objects, not allocnos.
10886 (ira_add_live_range_to_object): New function.
10887 (object_range_compare_func): Renamed from allocno_range_compare_func.
10888 All callers changed.
10889 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10890 subobjects, widen the min/max range of the lowest-order object to
10891 potentially include all other such low-order objects.
10892 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10893 (check_allocation): Likewise. Use more fine-grained tests for register
10895 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10896 allocno subobjects.
10897 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10898 choices about which bits to set in each set. Don't use
10899 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10900 using the multiple sets we computed.
10901 (push_allocno_to_stack): Iterate over allocno subobjects.
10902 (all_conflicting_hard_regs_coalesced): New static function.
10903 (setup_allocno_available_regs_num): Use it.
10904 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10906 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10907 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10908 by ALLOCNO_NUM_OBJECTS.
10909 (calculate_spill_cost): Likewise.
10910 (color_pass): Express if statement in a more normal way.
10911 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10912 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10913 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10914 (allocno_reload_assign): Likewise.
10915 (ira_reassign_pseudos): Likewise.
10916 (fast_allocation): Likewise.
10917 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10918 (print_allocno_conflicts): Likewise.
10919 (ira_build_conflicts): Likewise.
10920 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10921 callers changed. Test subword 0 of each allocno for conflicts.
10922 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10923 callers changed. Iterate over allocno subobjects.
10924 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10925 * ira-int.h (struct ira_allocno): New member: num_objects.
10926 Rename object to objects and change it into an array.
10927 (ALLOCNO_OBJECT): Add new argument N.
10928 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10929 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10930 (ior_hard_reg_conflicts): Declare.
10931 (ira_add_live_range_to_object): Declare.
10932 (ira_allocno_object_iterator): New.
10933 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10934 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10935 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10937 (allocnos_processed): New sparseset.
10938 (make_object_born): Renamed from make_allocno_born; take an
10939 ira_object_t argument. All callers changed.
10940 (make_object_dead): Renamed from make_allocno_dead; take an
10941 ira_object_t argument. All callers changed.
10942 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10943 All callers changed.
10944 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10945 (mark_pseudo_regno_dead): Likewise.
10946 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10948 (mark_ref_live): Detect subword accesses and call
10949 mark_pseudo_regno_subword_live as appropriate.
10950 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10951 (process_bb_nodes_live): Deal with object-related updates first; set
10952 and test bits in allocnos_processed to avoid computing allocno
10953 statistics more than once.
10954 (create_start_finish_chains): Iterate over objects, not allocnos.
10955 (print_object_live_ranges): New function.
10956 (print_allocno_live_ranges): Use it.
10957 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10960 2010-07-22 Richard Guenther <rguenther@suse.de>
10963 * gimple.c (gtc_next_dfs_num): New global.
10964 (struct sccs): Make value a union, add integer same_p member.
10965 (gtc_visit): New function.
10966 (gimple_types_compatible_p_1): New function, split out from ...
10967 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10968 (iterative_hash_gimple_type): Adjust for sccs change.
10970 2010-07-22 Martin Jambor <mjambor@suse.cz>
10972 PR tree-optimization/44891
10973 * tree-sra.c: Include gimple-pretty-print.h.
10974 (replace_uses_with_default_def_ssa_name): Renamed to
10975 get_repl_default_def_ssa_name, return the new SSA name instead of
10976 replacing the old one.
10977 (sra_modify_assign): Dump a message when removing a load, if the LHS
10978 is an SSA_NAME, do not do any propagation, just set the RHS to a
10979 default definition SSA NAME, type convert if necessary.
10980 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10982 2010-07-22 Richard Guenther <rguenther@suse.de>
10984 PR tree-optimization/45017
10985 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10986 TYPE_PRECISION of integral types in addition to size.
10988 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10990 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10991 when no C library is specified.
10993 2010-07-22 Martin Jambor <mjambor@suse.cz>
10995 * ipa-prop.h (struct ipa_node_params): Updated comment.
10996 (struct ipa_edge_args): Likewise.
10997 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10999 2010-07-22 Martin Jambor <mjambor@suse.cz>
11001 * cgraphunit.c (verify_edge_count_and_frequency): New function.
11002 (verify_cgraph_node): Verify frequencies of indirect edges.
11003 * tree-inline.c (tree_function_versioning): Update frequencies of
11006 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11009 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
11010 Set *arm_rev to be predicable.
11012 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11014 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
11015 (LINK_COMMAND_SPEC_A): New.
11017 (DSYMUTIL_SPEC): New.
11018 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
11019 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
11021 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
11023 * calls.c (load_register_parameters): Move check for zero
11024 sized items so that only the call to
11025 mem_overlaps_already_clobbered_arg_p () is protected.
11027 2010-07-22 Jan Hubicka <jh@suse.cz>
11029 * ipa-pure-const.c (varying_state): Break out from ...
11030 (get_function_state): ... here; always return varying_state
11031 when state would be NULL otherwise.
11032 (remove_node_data): Do not free varying state.
11034 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11037 PR middle-end/45009
11038 * postreload.c: Include "target.h".
11039 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
11041 (fixup_debug_insns): Don't copy the rtx.
11042 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
11043 Don't copy when replacing. Call fixup_debug_insns in the case where
11044 we merged one add with another.
11045 (reload_combine_recognize_pattern): Fail if there aren't any uses.
11046 Try harder to determine whether we're picking a valid index register.
11047 Don't set store_ruid for an insn we're going to scan in the
11049 (reload_combine): Remove unused code.
11050 (reload_combine_note_use): When updating use information for
11051 an old insn, ignore a use that occurs after store_ruid.
11052 * Makefile.in (postreload.o): Update dependencies.
11054 * function.c (record_hard_reg_sets): Restrict the previous change
11055 to cases where the incoming nominal mode is the same as the
11056 incoming promoted mode and everything happens in MODE_INT.
11058 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11061 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
11062 ASM_OPERANDS_OUTPUT_IDX.
11063 (adjust_insn): For inline asm with multiple sets ensure first
11064 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
11067 2010-07-21 Richard Henderson <rth@redhat.com>
11069 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
11070 comparison for avoiding xmm register saves. Emit the xmm register
11072 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
11073 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
11074 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
11075 Remove patterns and the associated splitters.
11077 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
11079 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
11080 and imagine parts of a complex, so that they can have the same
11081 base and fall into the same group.
11083 2010-07-21 Richard Guenther <rguenther@suse.de>
11086 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
11087 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
11088 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
11090 2010-07-21 Martin Jambor <mjambor@suse.cz>
11092 PR tree-optimization/44900
11093 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
11094 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
11096 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
11098 PR middle-end/44738
11099 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
11101 2010-07-21 Richard Guenther <rguenther@suse.de>
11103 PR middle-end/45013
11104 * tree-ssa.c (useless_type_conversion_p): Dispatch to
11105 gimple_types_compatible_p only when in lto.
11106 * gimple.c (gimple_types_compatible_p): Use canonical types
11107 to speed up comparison.
11109 2010-07-21 Richard Guenther <rguenther@suse.de>
11111 * tree-flow.h (referenced_var): Move define ...
11112 * tree-flow-inline.h (referenced_var): ... here as an inline
11113 function. Assert here ...
11114 * tree-dfa.c (referenced_var_lookup): ... instead of here.
11115 * tree-ssa.c (maybe_optimize_var): Check if the variable
11116 is in referenced vars.
11117 (execute_update_addresses_taken): Remove old broken check.
11118 * gimple-pretty-print.c (pp_points_to_solution): Use
11119 referenced_var_lookup.
11120 * tree-into-ssa.c (dump_decl_set): Likewise.
11122 2010-07-21 Jakub Jelinek <jakub@redhat.com>
11125 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
11126 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
11129 2010-07-20 Richard Henderson <rth@redhat.com>
11131 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
11133 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11135 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
11136 computing the sum of the stack pointer and a large constant.
11137 * config/arm/constraints.md (M): Remove superfluous parentheses.
11138 (Pc): New constraint.
11140 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11143 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
11144 operand's type if exp is tcc_unary class tree.
11146 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11148 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
11149 Reverse sense of if_then_else condition.
11151 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
11153 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
11154 * config/rs6000/rs6000.c (rs6000_override_options): Set
11155 rs6000_block_move_inline_limit appropriately.
11156 (expand_block_move): Use rs6000_block_move_inline_limit.
11157 * doc/invoke.texi (mblock-move-inline-limit): Document.
11159 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
11161 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
11162 FROM and TO. All callers changed. Don't look for tracked uses,
11163 just scan the RTL for DEBUG_INSNs and substitute.
11164 (reload_combine_recognize_pattern): Call fixup_debug_insns.
11165 (reload_combine): Ignore DEBUG_INSNs.
11167 2010-07-20 Jakub Jelinek <jakub@redhat.com>
11169 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
11173 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
11174 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
11175 instead of the result's type.
11177 2010-07-20 Richard Guenther <rguenther@suse.de>
11179 PR tree-optimization/44977
11180 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
11183 2010-07-20 Richard Guenther <rguenther@suse.de>
11185 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
11186 (lto_symtab_merge_decls_2): Likewise.
11187 * gimple.h (gimple_types_compatible_p): Declare.
11188 * gimple.c (gimple_queue_type_fixup): Remove.
11189 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
11190 (gimple_compatible_complete_and_incomplete_type_p): New function.
11191 (gimple_types_compatible_p): Adjust.
11192 (gimple_register_type): Remove type fixup code.
11193 (print_gimple_types_stats): Adjust.
11194 (free_gimple_type_tables): Likewise.
11195 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
11196 * tree-ssa.c (useless_type_conversion_p): Likewise.
11198 2010-07-20 Richard Guenther <rguenther@suse.de>
11200 PR middle-end/44971
11201 PR middle-end/44988
11202 * tree-ssa.c (maybe_optimize_var): New function split out from ...
11203 (execute_update_addresses_taken): ... here.
11204 (non_rewritable_mem_ref_base): Likewise.
11205 (execute_update_addresses_taken): Do not iterate over all referenced
11206 vars but just all local decls and parms.
11207 Properly check call and asm arguments and rewrite call arguments.
11209 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
11211 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
11213 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
11215 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
11217 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
11219 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11221 * gengtype.c (start_root_entry): New function, split out from
11222 write_root. Check whether V is null and raise an error if so.
11223 (write_field_root): Check for V being null. Don't raise an error here;
11224 set V to null instead.
11225 (write_root): Update comment above function. Use start_root_entry.
11227 2010-07-19 Xinliang David Li <davidxl@google.com>
11230 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
11232 (find_uninit_use): Add dump.
11233 (is_use_properly_guarded): Ditto.
11234 (warn_uninitialized_phi): Ditto.
11235 (execute_late_warn_uninitialized): Ditto.
11237 2010-07-19 Richard Guenther <rguenther@suse.de>
11239 PR middle-end/44941
11240 * expr.c (emit_block_move_hints): Move zero size check first.
11241 Move asserts to more useful places.
11242 * calls.c (load_register_parameters): Check for zero size.
11244 2010-07-19 Richard Henderson <rth@redhat.com>
11246 * tree-optimize.c (execute_all_early_local_passes): New. Change
11247 cgraph_state here ...
11248 (execute_early_local_optimizations): ... not here. Remove.
11249 (pass_early_local_passes, pass_all_early_optimizations): Update.
11251 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
11253 * postreload.c (reload_combine_closest_single_use): Ignore the
11254 number of uses for DEBUG_INSNs.
11255 (fixup_debug_insns): New static function.
11256 (reload_combine_recognize_const_pattern): Use it. Don't let the
11257 main loop be affected by DEBUG_INSNs.
11258 Really disallow moving adds past a jump insn.
11259 (reload_combine_recognize_pattern): Don't update use_ruid here.
11260 (reload_combine_note_use): Do it here.
11261 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
11263 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
11265 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
11267 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
11269 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
11271 * config/i386/darwin.h: Define darwin_emit_branch_islands.
11272 (TARGET_MACHO_BRANCH_ISLANDS): New.
11273 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11274 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
11276 * config/i386/i386.c (output_pic_addr_const): Do not emit
11277 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
11278 (x86_output_mi_thunk): Adjust symbol creation.
11279 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
11280 Remove out of date comment.
11281 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
11282 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11283 (DARWIN_GENERATE_ISLANDS): Ditto.
11284 (output_call): Do not emit branch islands unless
11285 darwin_emit_branch_islands is set.
11286 * config/darwin.c: Declare darwin_emit_branch_islands.
11287 (machopic_indirect_data_reference): Do not emit unless
11288 darwin_emit_branch_islands is set.
11289 (darwin_override_options): Set darwin_emit_branch_islands
11290 where it is needed.
11291 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
11293 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11295 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11296 sse_runtime, sse2_runtime.
11298 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
11300 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
11301 low half of a single-register SCmode return value before ORing
11302 it with the high half.
11303 * config/mips/mips16.S (MERGE_GPRf): Likewise.
11305 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11308 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
11311 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
11314 * postreload.c (reload_cse_move2add): Return bool, true if anything.
11315 changed. All callers changed.
11316 (move2add_use_add2_insn): Likewise.
11317 (move2add_use_add3_insn): Likewise.
11318 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
11320 (RELOAD_COMBINE_MAX_USES): Bump to 16.
11321 (last_jump_ruid): New static variable.
11322 (struct reg_use): New members CONTAINING_MEM and RUID.
11323 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
11324 (reload_combine_split_one_ruid, reload_combine_split_ruids,
11325 reload_combine_purge_insn_uses, reload_combine_closest_single_use
11326 reload_combine_purge_reg_uses_after_ruid,
11327 reload_combine_recognize_const_pattern): New static functions.
11328 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
11329 is true for our reg and that we have available index regs.
11330 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
11331 callers changed. Use them to initialize fields in struct reg_use.
11332 (reload_combine): Initialize last_jump_ruid. Be careful when to
11333 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
11334 Call reload_combine_recognize_const_pattern.
11335 (reload_combine_note_store): Update REAL_STORE_RUID field.
11337 2010-07-16 Jason Merrill <jason@redhat.com>
11339 * Makefile.in (opts-common.o): Depend on options.h.
11341 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11343 * tree.c (build_common_builtin_nodes): Use build_function_type_list
11344 instead of build_function_type.
11345 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
11346 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11348 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
11350 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
11352 (rs6000_emit_int_cmove): Use function pointers for insn generation.
11353 Don't force values into registers unnecessarily.
11354 (output_isel): Assert that we're not given conditions we can't handle.
11355 Delete corresponding code.
11356 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
11357 scc_comparison_operator constraint. Permit 0 for the consequent
11358 operand. Permit any GPR for the alternative operand.
11359 (isel_unsigned_<mode>): Likewise.
11361 2010-07-16 Jakub Jelinek <jakub@redhat.com>
11364 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
11365 argument to const_tree.
11366 * config/i386/i386.c (function_arg_advance): If padding needs to be
11367 inserted before argument, increment cum->words by number of padding
11369 (contains_aligned_value_p): Change argument to const_tree.
11370 (ix86_function_arg_boundary): Change second argument to const_tree.
11372 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
11375 * function.c (record_hard_reg_sets): New static function.
11376 (assign_parm_setup_reg): If an optab for extending exists and the
11377 generated code clobbbers no hard regs, emit the insn directly and
11378 create a REG_EQUIV note.
11380 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11382 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
11384 * c-typeck.c (push_init_level): Likewise.
11385 (process_init_element): Likewise.
11387 2010-07-15 Anatoly Sokolov <aesok@post.ru>
11389 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
11390 (integer_three_node): Add.
11391 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
11392 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
11393 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
11394 of call build_int_cst.
11395 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
11396 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
11397 (find_interesting_uses_address): Ditto.
11398 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
11399 * tree-eh.c (lower_eh_constructs_2): Ditto.
11400 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
11401 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
11402 * expmed.c (expand_divmod): Ditto.
11403 * tree-mudflap.c (mx_register_decls): Ditto.
11404 * varasm.c (array_size_for_constructor): Ditto.
11405 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
11406 * c-parser.c (c_parser_postfix_expression): Ditto.
11408 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
11410 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
11411 New static variables.
11412 (reload_combine_recognize_pattern): New static function, broken out
11414 (reload_combine): Use it. Only initialize first_index_reg and
11415 last_index_reg once.
11417 2010-07-15 Richard Henderson <rth@redhat.com>
11419 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
11422 2010-07-15 Jan Hubicka <jh@suse.cz>
11424 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
11425 comdats for broken gold.
11426 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
11428 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11430 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
11432 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11434 * tree.h (DECL_CHAIN): Define.
11435 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11436 * c-decl.c: Likewise.
11437 * c-parser.c: Likewise.
11438 * c-typeck.c: Likewise.
11439 * cfgexpand.c: Likewise.
11440 * cgraph.c: Likewise.
11441 * cgraphunit.c: Likewise.
11442 * combine.c: Likewise.
11443 * config/alpha/alpha.c: Likewise.
11444 * config/arm/arm.c: Likewise.
11445 * config/frv/frv.c: Likewise.
11446 * config/i386/i386.c: Likewise.
11447 * config/i386/winnt-cxx.c: Likewise.
11448 * config/ia64/ia64.c: Likewise.
11449 * config/iq2000/iq2000.c: Likewise.
11450 * config/mep/mep.c: Likewise.
11451 * config/mips/mips.c: Likewise.
11452 * config/pa/som.h: Likewise.
11453 * config/rs6000/rs6000.c: Likewise.
11454 * config/s390/s390.c: Likewise.
11455 * config/sh/sh.c: Likewise.
11456 * config/sh/symbian-cxx.c: Likewise.
11457 * config/sparc/sparc.c: Likewise.
11458 * config/spu/spu.c: Likewise.
11459 * config/stormy16/stormy16.c: Likewise.
11460 * config/vxworks.c: Likewise.
11461 * config/xtensa/xtensa.c: Likewise.
11462 * coverage.c: Likewise.
11463 * dbxout.c: Likewise.
11464 * dwarf2out.c: Likewise.
11465 * emit-rtl.c: Likewise.
11466 * expr.c: Likewise.
11467 * function.c: Likewise.
11468 * gimple-low.c: Likewise.
11469 * gimple-pretty-print.c: Likewise.
11470 * gimplify.c: Likewise.
11471 * integrate.c: Likewise.
11472 * ipa-inline.c: Likewise.
11473 * ipa-prop.c: Likewise.
11474 * ipa-split.c: Likewise.
11475 * ipa-struct-reorg.c: Likewise.
11476 * ipa-type-escape.c: Likewise.
11477 * langhooks.c: Likewise.
11478 * lto-cgraph.c: Likewise.
11479 * omp-low.c: Likewise.
11480 * stor-layout.c: Likewise.
11481 * tree-cfg.c: Likewise.
11482 * tree-complex.c: Likewise.
11483 * tree-dfa.c: Likewise.
11484 * tree-dump.c: Likewise.
11485 * tree-inline.c: Likewise.
11486 * tree-mudflap.c: Likewise.
11487 * tree-nested.c: Likewise.
11488 * tree-object-size.c: Likewise.
11489 * tree-pretty-print.c: Likewise.
11490 * tree-sra.c: Likewise.
11491 * tree-ssa-live.c: Likewise.
11492 * tree-ssa-loop-niter.c: Likewise.
11493 * tree-ssa-math-opts.c: Likewise.
11494 * tree-ssa-reassoc.c: Likewise.
11495 * tree-ssa-sccvn.c: Likewise.
11496 * tree-ssa-structalias.c: Likewise.
11497 * tree-tailcall.c: Likewise.
11498 * tree-vrp.c: Likewise.
11499 * tree.c: Likewise.
11500 * var-tracking.c: Likewise.
11501 * varasm.c: Likewise.
11503 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11506 * config/spu/spu.c (spu_expand_builtin_1): Allow references
11507 (as well as pointers) as argument to mask_for_load builtins.
11509 2010-07-15 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/44946
11512 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
11513 with accessing only padding properly.
11515 2010-07-15 Jan Hubicka <jh@suse.cz>
11517 * ipa.c (function_and_variable_visibility): Variables marked as used
11518 should not be localized.
11520 2010-07-15 Jan Hubicka <jh@suse.cz>
11522 * cgraph.c: Include lto-streamer.h
11523 (change_decl_assembler_name): Work when assembler name hash is at place.
11524 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
11525 be sure to rename it to avoid name clash.
11526 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
11527 Localize hidden symbols only when locally defined.
11529 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
11531 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
11533 2010-07-15 Magnus Granberg <zorry@gentoo.org>
11534 Kevin F. Quinn <kevquinn@gentoo.org>
11536 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
11537 * common.opt: Add -Wtrampolines.
11538 * doc/invoke.texi: Add -Wtrampolines.
11540 2010-07-15 Jie Zhang <jie@codesourcery.com>
11542 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
11543 cortex_a8_issue_ls.
11545 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
11547 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
11548 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11550 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11552 * config/spu/spu.c (reg_names): Remove prototype.
11553 (call_used_regs): Likewise.
11555 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
11557 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
11558 "unused" with attribute "used".
11559 (__JCR_END__): Likewise.
11560 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
11562 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
11564 2010-07-14 Richard Guenther <rguenther@suse.de>
11566 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
11567 (maybe_fixup_decls): Likewise.
11568 (input_gimple_stmt): Do not fixup anything.
11569 * lto-streamer-out.c (output_gimple_stmt): Make sure all
11570 non-automatic variable uses are wrapped inside a MEM_REF.
11572 2010-07-14 Richard Henderson <rth@redhat.com>
11574 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
11576 * varasm.c (assemble_variable): Remove early exit for functions;
11577 assert that we're given a variable.
11579 2010-07-14 Jie Zhang <jie@codesourcery.com>
11581 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
11582 cortex_a8_default when neon_type is not none.
11584 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11586 * lower-subreg.c (subreg_context): New static bitmap.
11587 (decompose_multiword_subregs): Allocate and free it.
11588 (find_decomposable_subregs): Set a bit in it for a register that
11589 occurs in a subreg that changes mode but not size.
11590 (can_decompose_p): Test it instead of non_decomposable_context.
11592 2010-07-14 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/44824
11595 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
11596 is_gimple_mem_ref_addr.
11597 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
11598 non-decl_address_invariant_p addresses.
11600 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11602 * reload.c (find_reloads): Revert code to penalize small register
11603 classes that was brought in with the IRA merge.
11605 2010-07-14 Richard Guenther <rguenther@suse.de>
11607 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
11608 as base of ARRAY_REFs.
11610 2010-07-14 Richard Guenther <rguenther@suse.de>
11612 PR middle-end/44930
11613 * tree-pretty-print.c (do_niy): Do not print a newline.
11615 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
11617 * ira-int.h (struct ira_object): New.
11618 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
11619 (struct ira_allocno): Remove members min, max,
11620 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
11621 conflict_allocnos_num and conflict_vec_p. Add new member object.
11622 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
11623 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
11624 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
11625 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
11626 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
11627 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
11628 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
11629 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
11630 an ira_object_t rather than ira_allocno_t. All uses changed.
11631 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11632 contains a vector of ira_object_t; all uses changed.
11633 (ira_objects_num): Declare variable.
11634 (ira_create_allocno_object): Declare function.
11635 (ira_conflict_vector_profitable_p): Adjust prototype.
11636 (ira_allocate_conflict_vec): Renamed from
11637 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
11638 (ira_allocate_object_conflicts): Renamed from
11639 ira_allocate_allocno_conflicts; first arg now ira_object_t.
11640 (struct ira_object_iterator): New.
11641 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
11642 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
11643 to conflict_vec_p. All uses changed.
11644 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
11645 Changed to take into account that conflicts are now tracked for
11647 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
11648 Args changed to accept ira_object_t. All uses changed.
11649 (allocnos_conflict_p): New static function.
11650 (collected_conflict_objects): Renamed from collected_allocno_objects;
11651 now a vector of ira_object_t. All uses changed.
11652 (build_conflict_bit_table): Changed to take into account that
11653 conflicts are now tracked for objects.
11654 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
11655 (print_allocno_conflicts, ira_build_conflicts): Likewise.
11656 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
11657 setup_allocno_left_conflicts_size, allocno_reload_assign,
11658 fast_allocation): Likewise.
11659 * ira-lives.c (make_hard_regno_born, make_allocno_born)
11660 process_single_reg_class_operands, process_bb_node_lives): Likewise.
11661 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
11663 * ira-build.c (ira_objects_num): New variable.
11664 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
11665 contains a vector of ira_object_t; all uses changed.
11666 (ira_object_id_map_vec): Corresponding change.
11667 (object_pool): New static variable.
11668 (initiate_allocnos): Initialize it.
11669 (finish_allocnos): Free it.
11670 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
11672 (ira_create_allocno): Don't set members that were removed.
11673 (ira_set_allocno_cover_class): Don't change conflict hard regs.
11674 (merge_hard_reg_conflicts): Changed to take into account that
11675 conflicts are now tracked for objects.
11676 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
11677 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
11678 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
11679 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
11680 setup_min_max_conflict_allocno_ids, ): Likewise.
11681 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
11682 to ira_object_t; all callers changed.
11683 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
11684 to ira_object_t, all callers changed.
11685 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
11686 to ira_object_t, all callers changed.
11687 (conflict_check, curr_conflict_check_tick): Renamed from
11688 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
11690 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
11691 arg changed to ira_object_t, all callers changed.
11692 (create_cap_allocno): Call ira_create_allocno_object.
11693 (finish_allocno): Free the corresponding object.
11694 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
11695 callers changed. Adjusted for dealing with objects.
11696 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
11697 dealing with objects.
11698 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
11700 * ira-int.h (struct live_range): Rename allocno member to object
11701 and change type to ira_object_t.
11702 (struct ira_object): New member live_ranges.
11703 (struct ira_allocno): Remove member live_ranges.
11704 (ALLOCNO_LIVE_RANGES): Remove.
11705 (OBJECT_LIVE_RANGES): New macro.
11706 (ira_create_live_range, ira_copy_live_range_list,
11707 ira_merge_live_range_list, ira_live_ranges_intersect_p,
11708 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
11709 * ira-build.c (ira_create_object): Initialize live ranges here.
11710 (ira_create_allocno): Not here.
11711 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
11712 changed to ira_object_t, all callers changed.
11713 (copy_live_range): Rename from copy_allocno_live_range, all callers
11715 (ira_copy_live_range_list): Rename from
11716 ira_copy_allocno_live_range_list, all callers changed.
11717 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
11718 all callers changed.
11719 (ira_live_ranges_intersect_p): Rename from
11720 ira_allocno_live_ranges_intersect_p, all callers changed.
11721 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
11723 (ira_finish_live_range_list): Rename from
11724 ira_finish_allocno_live_range_list, all callers changed.
11725 (change_object_in_range_list): Rename from change_allocno_in_range_list,
11726 last arg changed to ira_object_t, all callers changed.
11727 (finish_allocno): Changed to expect live ranges in the allocno's object.
11728 (move_allocno_live_ranges, copy_allocno_live_ranges,
11729 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
11730 ira_flattening, ira_build): Likewise.
11731 * ira-color.c (allocnos_have_intersected_live_ranges_p,
11732 slot_coalesced_allocno_live_ranges_intersect,
11733 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
11734 * ira-conflicts.c (build_conflict_bit_table): Likewise.
11735 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
11736 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
11737 make_allocno_dead, create_start_finish_chains,
11738 remove_some_program_points_and_update_live_ranges,
11739 ira_debug_live_range_list): Likewise.
11741 * ira-int.h (ira_object_conflict_iterator): Rename from
11742 ira_allocno_conflict_iterator.
11743 (ira_object_conflict_iter_init): Rename from
11744 ira_allocno_conflict_iter_init, second arg changed to
11745 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
11746 FOR_EACH_ALLOCNO_CONFLICT.
11747 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
11748 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
11749 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
11750 * ira-conflicts.c (print_allocno_conflicts): Likewise.
11752 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
11755 * tree-dump.c (dump_options): Add enumerate_locals entry.
11756 Add TDF_NOID exclusion to all entry.
11757 * tree-dump.h (dump_enumerated_decls): Declare.
11758 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
11759 Don't display type uid.
11760 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
11761 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
11762 * tree-ssa-live.c: Include gimple.h.
11763 (numbered_tree_d): New struct.
11764 (numbered_tree): New typedef.
11765 (DEF_VEC_O (numbered_tree): New.
11766 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
11767 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
11768 (dump_enumerated_decls): Likewise.
11769 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
11770 debug info and flag_dump_final_insns, call dump_enumerated_decls.
11771 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
11772 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
11774 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11776 * expmed.h (MAX_BITS_PER_WORD): Move to...
11777 * defaults.h (MAX_BITS_PER_WORD): ...here.
11779 2010-07-13 DJ Delorie <dj@redhat.com>
11781 * config/h8300/h8300.c (h8300_init_once): Default to
11782 -fstrict_volatile_bitfields.
11784 * config/sh/sh.c (sh_override_options): Default to
11785 -fstrict_volatile_bitfields.
11787 * config/rx/rx.c (rx_option_override): New.
11789 * config/m32c/m32c.c (m32c_override_options): Default to
11790 -fstrict_volatile_bitfields.
11792 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
11794 * tree.h (build_function_call_expr): Delete.
11795 (build_call_expr_loc_array): New function.
11796 (build_call_expr_loc_vec): New function.
11797 * tree-flow.h (struct omp_region): Change type of ws_args field
11799 * builtins.c (build_function_call_expr): Delete.
11800 (build_call_expr_loc_array): New function.
11801 (build_call_expr_loc): Call it. Use XALLOCAVEC.
11802 (build_call_expr): Likewise.
11803 (build_call_expr_loc_vec): New function.
11804 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
11805 build_function_call_expr.
11806 * expr.c (emutls_var_address): Likewise.
11807 * varasm.c (emutls_common_1): Likewise.
11808 * omp-low.c (expand_omp_atomic_mutex): Likewise.
11809 (expand_omp_taskreg): Adjust for new type of region->ws_args.
11810 (get_ws_args_for): Return a VEC instead of a tree.
11811 (expand_parallel_call): Call build_call_expr_loc_vec instead of
11812 build_function_call_expr.
11813 * stor-layout.c (self_referential_size): Likewise.
11815 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11818 * recog.c (constrain_operands): Allow side-effects in memory
11819 operands if either < or > constraint is used, rather than if
11820 both < and > is used.
11822 2010-07-13 Richard Guenther <rguenther@suse.de>
11824 PR middle-end/44911
11825 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
11826 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
11829 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
11832 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
11833 to variable emited.
11834 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
11835 * config/sh/sh.md (symGOT_load): Likewise.
11836 (symDTPOFF2reg): Likewise.
11837 (symTPOFF2reg): Likewise.
11839 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11841 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
11842 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
11844 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11846 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
11848 Find ucontext_t * on Solaris 11.
11849 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
11850 Handle new Solaris 11 __sighndlr patterns.
11852 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11855 * vec.h (VEC_block_remove): Fix comment.
11856 * tree-ssa-live.c (remove_unused_locals): Don't use
11857 VEC_unordered_remove on local_decls, instead replace a single
11858 vector element in each iteration if at least one element had
11859 to be removed and VEC_truncate at the end.
11860 * omp-low.c (expand_omp_taskreg): Likewise.
11862 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11864 * c-decl.c (finish_function): Fix typo in comment.
11866 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11869 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11872 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11874 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11875 (simplify_stmt_using_ranges): Use it.
11877 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11879 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11880 member. Do not mark as GTY(()).
11881 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11882 (spu_builtin_decls): New static variable.
11883 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11884 (spu_init_builtins): Likewise.
11885 (spu_builtin_mul_widen_even): Likewise.
11886 (spu_builtin_mul_widen_odd): Likewise.
11887 (spu_builtin_mask_for_load): Likewise.
11888 (spu_builtin_vec_perm): Likewise.
11889 * config/spu/spu-c.c: Include "target.h".
11890 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11891 of using spu_builtins[].fndecl.
11893 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11895 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11896 imply -minterlink-mips16.
11898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11900 * config/mips/mips.h (mips16_globals): Declare.
11901 (SWITCHABLE_TARGET): Define.
11902 * config/mips/mips.c: Include target-globals.h.
11903 (mips16_globals): New variable.
11904 (mips_set_mips16_mode): Use save_target_globals and
11905 restore_target_globals instead of target_reinit.
11907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11909 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11910 to say that the function can be called more than once.
11911 * target-globals.c (save_target_globals): Call init_reg_sets.
11913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11915 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11916 * bb-reorder.h: New file.
11917 * bb-reorder.c (default_target_bb_reorder): New variable.
11918 (this_target_bb_reorder): New conditional variable.
11919 (uncond_jump_length): Redefine as a macro.
11920 * target-globals.h (this_target_bb_reorder): Declare.
11921 (target_globals): Add a bb_reorder field.
11922 (restore_target_globals): Copy the bb_reorder field to
11923 this_target_bb-reorder.
11924 * target-globals.c: Include bb-reorder.h.
11925 (default_target_globals): Initialize the bb_reorder field.
11926 (save_target_globals): Likewise.
11928 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11930 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11931 * gcse.h: New file.
11932 * gcse.c: Include gcse.h.
11933 (default_target_gcse): New variable.
11934 (this_target_gcse): New conditional variable.
11935 (can_copy): Redefine as a macro.
11936 (can_copy_init_p): New macro.
11937 (can_copy_p): Remove can_copy_init_p.
11938 * target-globals.h (this_target_gcse): Declare.
11939 (target_globals): Add a gcse field.
11940 (restore_target_globals): Copy the gcse field to this_target_gcse.
11941 * target-globals.c: Include gcse.h.
11942 (default_target_globals): Initialize the gcse field.
11943 (save_target_globals): Likewise.
11945 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11947 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11948 and x_ira_prohibited_mode_move_regs_initialized_p.
11949 (ira_prohibited_mode_move_regs): Redefine as a macro.
11950 * ira.c (ira_prohibited_mode_move_regs): Delete.
11951 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11953 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11955 * reload.h (target_reload): Add x_cached_reg_save_code and
11956 x_cached_reg_restore_code.
11957 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11958 Redefine as macros.
11960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11962 * Makefile.in (target-globals.o): Depend on builtins.h.
11963 * builtins.h: New file.
11964 * builtins.c: Include builtins.h.
11965 (default_target_builtins): New variable.
11966 (this_target_builtins): New conditional variable.
11967 (apply_args_mode, apply_result_mode): Redefine as macros.
11968 * target-globals.h (this_target_builtins): Declare.
11969 (target_globals): Add a builtins field.
11970 (restore_target_globals): Copy the builtins field to
11971 this_target_builtins.
11972 * target-globals.c: Include builtins.h.
11973 (default_target_globals): Initialize the builtins field.
11974 (save_target_globals): Likewise.
11976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11978 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11979 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11981 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11982 (alg_hash, alg_hash_used_p): New macros.
11983 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11984 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11985 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11987 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11989 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11990 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11991 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11992 (this_op_costs, costs_classes): Redefine as macros.
11993 (record_reg_classes): Don't take op_costs as a parameter.
11994 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11995 (scan_one_insn): Update call to record_operand_costs.
11997 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11999 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
12000 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
12001 (target_ira_int): New structure.
12002 (default_target_ira_int): Declare.
12003 (this_target_ira_int): Declare as a variable or define as a macro.
12004 (ira_reg_mode_hard_regset, ira_register_move_cost)
12005 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
12006 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
12007 (prohibited_class_mode_regs, ira_important_classes_num)
12008 (ira_important_classes, ira_reg_class_intersect)
12009 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
12010 (ira_reg_class_union): Redefine as macros.
12011 * ira.h (target_ira): New structure.
12012 (default_target_ira): Declare.
12013 (this_target_ira): Declare as a variable or define as a macro.
12014 (ira_available_class_regs, ira_hard_regno_cover_class)
12015 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
12016 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
12017 (ira_class_hard_regs_num): Redefine as macros.
12018 * ira.c (default_target_ira, default_target_ira_int): New variables.
12019 (this_target_ira, this_target_ira_int): New conditional variables.
12020 (ira_reg_mode_hard_regset, ira_memory_move_cost)
12021 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
12022 (ira_class_subset_p): Delete.
12023 (no_unit_alloc_regs): Redefine as a macro.
12024 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
12025 (ira_class_hard_regs_num, ira_class_hard_reg_index)
12026 (ira_available_class_regs): Delete.
12027 (alloc_reg_class_subclasses): Redefine as a macro.
12028 (ira_reg_class_cover_size, ira_reg_class_cover)
12029 (ira_important_classes_num, ira_important_classes)
12030 (ira_important_class_nums, ira_class_translate): Delete.
12031 (cover_class_order): Document the variable's lifetime.
12032 (reorder_important_classes): Don't set ira_important_class_nums.
12033 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
12034 (ira_reg_class_super_classes, ira_reg_class_union)
12035 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
12037 (setup_reg_class_nregs): Don't set ira_max_regs.
12038 (prohibited_class_mode_regs): Delete.
12039 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
12040 (target_globals): Add ira and ira_int fields.
12041 (restore_target_globals): Copy the ira field to this_target_ira
12042 and the ira_int field to this_target_ira_int.
12043 * target-globals.c: Include ira-int.h.
12044 (default_target_globals): Initialize the ira and ira_int fields.
12045 (save_target_globals): Likewise.
12047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12049 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
12050 * cfgloop.h (target_cfgloop): New structure.
12051 (default_target_cfgloop): Declare.
12052 (this_target_cfgloop): Declare as a variable or define as a macro.
12053 (target_avail_regs, target_clobbered_regs, target_res_regs)
12054 (target_reg_cost, target_spill_cost): Redefine as macros.
12055 * cfgloopanal.c (default_target_cfgloop): New variable.
12056 (this_target_cfgloop): New conditional variable.
12057 (target_avail_regs, target_clobbered_regs, target_res_regs)
12058 (target_reg_cost, target_spill_cost): Delete.
12059 * target-globals.h (this_target_cfgloop): Declare.
12060 (target_globals): Add a cfgloop field.
12061 (restore_target_globals): Copy the cfgloop field to
12062 this_target_cfgloop.
12063 * target-globals.c: Include cfgloop.h.
12064 (default_target_globals): Initialize the cfgloop field.
12065 (save_target_globals): Likewise.
12067 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12069 * regs.h (target_regs): Add x_direct_load, x_direct_store and
12070 x_float_extend_from_mem.
12071 (direct_load, direct_store, float_extend_from_mem): New macros.
12072 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
12074 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12076 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
12077 (target-globals.o): Depend on $(LIBFUNCS_H).
12078 * libfuncs.h: Include hashtab.h.
12079 (libfunc_entry): Moved from optabs.c.
12080 (target_libfuncs): New structure.
12081 (default_target_libfuncs): Declare.
12082 (this_target_libfuncs): Declare as a variable or define as a macro.
12083 (libfunc_table): Redefine as a macro.
12084 * optabs.c (default_target_libfuncs): New variable.
12085 (this_target_libfuncs): New conditional variable.
12086 (libfunc_table): Delete.
12087 (libfunc_entry): Moved to optabs.h.
12088 (libfunc_hash): Redefine as a macro.
12089 (hash_libfunc, eq_libfunc): Fix comments.
12090 (init_optabs): Use libfunc_hash to detect cases where the function
12091 has already been called. Clear the hash table instead of
12093 * target-globals.h (this_target_libfuncs): Declare.
12094 (target_globals): Add a libfuncs field.
12095 (restore_target_globals): Copy the libfuncs field to
12096 this_target_libfuncs.
12097 * target-globals.c: Include libfuncs.h.
12098 (default_target_globals): Initialize the libfuncs field.
12099 (save_target_globals): Likewise.
12101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12103 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
12104 in all dependency lists.
12106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12108 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
12109 * optabs.h (target_optabs): New structure.
12110 (default_target_optabs): Declare.
12111 (this_target_optabs): Declare as a variable or define as a macro.
12112 (optab_table, convert_optab_table, direct_optab_table): Redefine
12114 * optabs.c (default_target_optabs): New variable.
12115 (this_target_optabs): New conditional variable.
12116 (optab_table, convert_optab_table, direct_optab_table): Delete.
12117 * target-globals.h (this_target_optabs): Declare.
12118 (target_globals): Add a optabs field.
12119 (restore_target_globals): Copy the optabs field to
12120 this_target_optabs.
12121 * target-globals.c: Include expr.h and optabs.h.
12122 (default_target_globals): Initialize the optabs field.
12123 (save_target_globals): Likewise.
12125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12127 * flags.h (target_flagstate): Add x_flag_excess_precision.
12128 (flag_excess_precision): Redefine as a macro.
12129 * toplev.c (flag_excess_precision): Delete.
12131 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12133 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
12134 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
12135 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
12136 (no_caller_save_reg_set): Redefine as a macro.
12137 * reload.h (target_reload): Add x_caller_save_initialized_p and
12139 (caller_save_initialized_p): Redefine as a macro.
12140 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
12141 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
12142 (regno_save_mode): Redefine as a macro.
12144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12146 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
12147 * expmed.h: New file.
12148 * expmed.c (default_target_costs): New variable.
12149 (this_target_costs): New conditional variable.
12150 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
12151 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
12152 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
12153 * target-globals.h (this_target_expmed): Declare.
12154 (target_globals): Add a expmed field.
12155 (restore_target_globals): Copy the expmed field to
12156 this_target_expmed.
12157 * target-globals.c: Include expmed.h.
12158 (default_target_globals): Initialize the expmed field.
12159 (save_target_globals): Likewise.
12161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12163 * Makefile.in (target-globals.o): Depend on reload.h.
12164 * reload.h (target_reload): New structure.
12165 (default_target_reload): Declare.
12166 (this_target_reload): Declare as a variable or define as a macro.
12167 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
12168 * reload1.c (default_target_reload): New variable
12169 (this_target_reload): New conditional variable.
12170 (indirect_symref_ok, double_reg_address_ok): Delete.
12171 (spill_indirect_levels): Redefine as a macro.
12172 * target-globals.h (this_target_reload): Declare.
12173 (target_globals): Add a reload field.
12174 (restore_target_globals): Copy the reload field to
12175 this_target_reload.
12176 * target-globals.c: Include hard-reg-set.h.
12177 (default_target_globals): Initialize the reload field.
12178 (save_target_globals): Likewise.
12180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12182 * rtl.h (target_rtl): Add x_static_reg_base_value.
12183 * alias.c (static_reg_base_value): Redefine as a macro.
12185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12187 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
12188 (GTFILES): Remove reginfo.c.
12189 * rtl.h (target_rtl): Add x_top_of_stack.
12190 (top_of_stack): New macro.
12191 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
12192 (top_of_stack): Delete.
12194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12196 * regs.h (target_regs): Add x_hard_regs_of_mode,
12197 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
12198 x_may_move_out_cost and x_last_mode_for_init_move_cost.
12199 (have_regs_of_mode, contains_reg_of_mode, move_cost)
12200 (may_move_in_cost, may_move_out_cost): Redefine as macros.
12201 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
12202 (may_move_in_cost, may_move_out_cost): Delete.
12203 (last_mode_for_init_move_cost): Redefine as a macro.
12205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12207 * hard-reg-set.h (target_hard_regs): New structure.
12208 (default_target_hard_regs): Declare.
12209 (this_target_hard_regs): Declare as a variable or define as a macro.
12210 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
12211 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
12212 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
12213 (reg_class_size, reg_class_subclasses, reg_class_subunion)
12214 (reg_class_superunion, reg_names): Redefine as macros.
12215 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
12216 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
12217 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
12218 (reg_class_contents, reg_class_size, reg_class_subclasses)
12219 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
12220 (default_target_hard_regs): New variable
12221 (this_target_hard_regs, initial_call_really_used_regs)
12222 (initial_reg_alloc_order): New conditional variables.
12223 (initial_reg_names): New variable.
12224 (init_reg_sets): Assert that initial_call_really_used_regs,
12225 initial_reg_alloc_order and initial_reg_names
12226 are all the same size as their variable counterparts. Use them to
12227 initialize those counterparts.
12228 * target-globals.h (this_target_hard_regs): Declare.
12229 (target_globals): Add a hard_regs field.
12230 (restore_target_globals): Copy the hard_regs field to
12231 this_target_hard_regs.
12232 * target-globals.c: Include hard-reg-set.h.
12233 (default_target_globals): Initialize the hard_regs field.
12234 (save_target_globals): Likewise.
12236 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12238 * Makefile.in (target-globals.o): Depend on $(RTL_H).
12239 * rtl.h (target_rtl): New structure.
12240 (default_target_rtl): Declare.
12241 (this_target_rtl): Declare as a variable or define as a macro.
12242 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
12243 Redefine as macros.
12244 * emit-rtl.c (default_target_rtl): New variable.
12245 (this_target_rtl): New conditional variable.
12246 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
12247 (return_address_pointer_rtx): Delete.
12248 (initial_regno_reg_rtx): New macro.
12249 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
12250 (init_emit_regs): Likewise.
12251 * target-globals.h (this_target_rtl): Declare.
12252 (target_globals): Add a rtl field.
12253 (restore_target_globals): Copy the rtl field to this_target_rtl.
12254 * target-globals.c: Include rtl.h.
12255 (default_target_globals): Initialize the rtl field.
12256 (save_target_globals): Likewise.
12258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12260 * Makefile.in (target-globals.o): Depend on $(REGS_H).
12261 * regs.h (target_reg_modes): New structure.
12262 (default_target_reg_modes): Declare.
12263 (this_target_reg_modes): Declare as a variable or define as a macro.
12264 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
12265 * reginfo.c (default_target_reg_modes): New variable.
12266 (this_target_reg_modes): New conditional variable.
12267 (hard_regno_nregs, reg_raw_mode): Delete.
12268 * target-globals.h (this_target_regs): Declare.
12269 (target_globals): Add a regs field.
12270 (restore_target_globals): Copy the regs field to this_target_regs.
12271 * target-globals.c: Include regs.h.
12272 (default_target_globals): Initialize the regs field.
12273 (save_target_globals): Likewise.
12275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
12277 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
12278 * doc/tm.texi: Regenerate.
12279 * Makefile.in (OBJS-common): Add target-globals.o.
12280 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
12281 and target-globals.h.
12282 (target-globals.o): New rule.
12283 (GTFILES): Include $(srcdir)/target-globals.h.
12284 * defaults.h (SWITCHABLE_TARGET): Define.
12285 * gengtype.c (open_base_files): Add target-globals.h to the
12287 * target-globals.h: New file.
12288 * target-globals.c: Likewise.
12290 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
12291 * flags.h (target_flag_state): New structure.
12292 (default_target_flag_state): Declare.
12293 (this_target_flag_state): Declare as a variable or define as a macro.
12294 (align_loops_log): Redefine as a macro.
12295 (align_loops_max_skip, align_jumps_log): Likewise.
12296 (align_jumps_max_skip, align_labels_log): Likewise.
12297 (align_labels_max_skip, align_functions_log): Likewise.
12298 * toplev.c (default_target_flag_state): New variable.
12299 (this_target_flag_state): New conditional variable.
12300 (align_loops_log): Delete.
12301 (align_loops_max_skip, align_jumps_log): Likewise.
12302 (align_jumps_max_skip, align_labels_log): Likewise.
12303 (align_labels_max_skip, align_functions_log): Likewise.
12304 * target-globals.h (this_target_flag_state): Declare.
12305 (target_globals): Add a flag_state field.
12306 (restore_target_globals): Copy the flag_state field to
12307 this_target_flag_state.
12308 * target-globals.c: Include flags.h.
12309 (default_target_globals): Initialize the flag_state field.
12310 (save_target_globals): Likewise.
12312 2010-07-12 Jie Zhang <jie@codesourcery.com>
12314 * postreload.c (reg_symbol_ref[]): New.
12315 (move2add_use_add2_insn): New.
12316 (move2add_use_add3_insn): New.
12317 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
12318 (move2add_note_store): Likewise.
12320 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
12322 PR rtl-optimization/44752
12323 * genautomata.c (main): Don't emit an empty file even if there
12326 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12328 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
12329 ix86_solaris_return_in_memory.
12330 * config/i386-protos.h: Reflect this.
12331 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12332 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
12334 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
12336 2010-07-12 Jie Zhang <jie@codesourcery.com>
12338 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
12339 align the stack when it's going to be saved.
12341 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12344 * config/host-solaris.c (mmap_fixed): New function.
12345 (sol_gt_pch_get_address): Use it.
12346 (sol_gt_pch_use_address): Likewise.
12348 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12350 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
12351 pentiumpro on Solaris 8 and 9/x86.
12352 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
12353 Document SSE/SSE2 support.
12354 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
12356 2010-07-12 Andi Kleen <ak@linux.intel.com>
12358 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
12359 instead of gcc_assert to print better error message for multiple
12362 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
12364 * config/i386/i386.c (ix86_asm_output_function_label): Change format
12365 string placeholder from 0x%x to %#x.
12366 (ix86_code_end): Use putc to output '\n'.
12367 (ix86_print_operand) <case ';'>: Use putc to output ';'.
12369 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
12371 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
12372 in directive -export.
12374 2010-07-10 Anatoly Sokolov <aesok@post.ru>
12376 * reginfo.h (reg_classes_intersect_p): Change arguments type to
12378 * rtl.h (reg_classes_intersect_p): Adjust prototype.
12380 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12382 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
12383 rs6000_memory_move_cost): Remove
12384 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
12385 TARGET_MEMORY_MOVE_COST): Define.
12386 (rs6000_register_move_cost): Make static. Change arguments type from
12387 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
12388 (rs6000_memory_move_cost): Make static. Change arguments type from
12389 'enum reg_class' to reg_class_t.
12391 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
12393 PR middle-end/42505
12394 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
12395 lookup code into....
12396 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
12398 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
12399 * cfgloopanal.c (target_clobbered_regs): Define.
12400 (init_set_costs): Initialize target_clobbered_regs.
12401 (estimate_reg_pressure_cost): Add call_p argument. When true,
12402 adjust the number of available registers to exclude the
12403 call-clobbered registers.
12404 * cfgloop.h (target_clobbered_regs): Declare.
12405 (estimate_reg_pressure_cost): Adjust declaration.
12406 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
12407 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
12408 (determine_set_costs): Dump target_clobbered_regs.
12409 (loop_body_includes_call): New function.
12410 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
12411 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
12412 call_p flag through.
12413 (best_gain_for_invariant): Likewise.
12414 (find_invariants_to_move): Likewise.
12415 (move_single_loop_invariants): Likewise, using already-computed
12418 2010-07-10 Richard Guenther <rguenther@suse.de>
12419 Joern Rennecke <joern.rennecke@embecosm.com>
12422 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
12423 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
12424 unless they have DECL_IGNORED_P set.
12426 2010-07-10 Richard Guenther <rguenther@suse.de>
12429 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
12431 (gimple_types_compatible_p): Similar to pointed-to
12432 types allow and merge a mix of complete and incomplete aggregate.
12433 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
12434 (iterative_hash_gimple_type): Adjust for that.
12436 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
12438 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
12440 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
12443 * config/darwin.c (output_objc_section_asm_op): Save and restore
12444 section when outputting ObjC section list.
12446 2010-07-09 Jan Hubicka <jh@suse.cz>
12448 * lto-streamer-out.c (produce_symtab): Do not write alias
12449 cgraph/varpool nodes.
12451 2010-07-09 Jan Hubicka <jh@suse.cz>
12453 * tree-inline.c (declare_return_variable): Fix ICE while
12454 inlining DECL_BY_VALUE function not in SSA form
12456 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
12458 PR tree-optimization/44576
12459 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
12460 New. Pull out from is_loop_prefetching_profitable to implement
12461 the trip count to ahead ratio heuristic.
12462 (mem_ref_count_reasonable_p): New. Pull out from
12463 is_loop_prefetching_profitable to implement the instruction to
12464 memory reference ratio heuristic. Also consider not reasonable if
12465 the memory reference count is above a threshold (to avoid
12466 explosive compilation time.
12467 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
12468 is_loop_prefetching_profitable to implement the instruction to
12469 prefetch ratio heuristic.
12470 (is_loop_prefetching_profitable): Removed.
12471 (loop_prefetch_arrays): Distribute the cost analysis across the
12472 function to allow early exit of the prefetch analysis.
12473 is_loop_prefetching_profitable is splitted into three functions,
12474 with each one called as early as possible.
12475 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
12476 number of memory references in a loop is considered too many.
12478 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12480 * reload.c (find_reloads): Don't clear badop if we have a winreg
12481 alternative, but not win, and the class only has fixed regs.
12482 * hard-reg-set.h (class_only_fixed_regs): Declare.
12483 * reginfo.c (class_only_fixed_regs): New array.
12484 (init_reg_sets_1): Initialize it.
12485 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
12486 discourage alternatives using the stack pointer.
12488 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
12490 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
12492 * config/arm/arm.md (cbranchqi4): Fix array size.
12493 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
12494 calculating length.
12496 2010-07-09 Richard Guenther <rguenther@suse.de>
12498 * gimple.c (struct type_fixup_s): New struct and VEC type.
12499 (gimple_register_type_fixups): New static global.
12500 (gimple_queue_type_fixup): New function.
12501 (gimple_types_compatible_p): Queue type fixups instead of
12502 applying them here.
12503 (gimple_register_type): Apply queued fixups for the
12504 canonical type. Empty the type fixup queue.
12506 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12508 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
12509 * configure: Regenerate.
12510 * config.in: Ditto.
12512 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12513 Denys Vlasenko <dvlasenk@redhat.com>
12514 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12516 PR tree-optimization/28632
12517 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
12518 (extract_range_from_binary_expr): Further optimize
12519 BIT_AND_EXPR and BIT_IOR_EXPR.
12521 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
12523 * tree-if-conv.c (fold_or_predicates): New.
12524 (add_to_predicate_list): Call it.
12526 2010-07-09 Richard Guenther <rguenther@suse.de>
12528 PR middle-end/44890
12529 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
12530 if base is a pointer.
12531 * tree-cfg.c (verify_expr): Update MEM_REF checking.
12533 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12536 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
12537 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
12538 builtin mask for load/store builtins.
12540 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12542 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
12544 * configure: Regenerate.
12545 * config/i386/i386.c (ix86_print_operand) <case ';'>:
12546 Remove TARGET_MACHO.
12548 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
12550 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
12552 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
12554 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
12556 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
12558 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12560 * config/picochip/picochip.md (commsTestPort): Emit more
12561 efficient sequence for tstport instruction.
12563 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
12565 * config/i386/i386.c (ix86_veclib_handler): Make static.
12567 2010-07-09 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/44852
12570 * tree-ssa-alias.c: Include toplev.h for exact_log2.
12571 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
12573 (indirect_refs_may_alias_p): Likewise.
12574 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
12576 2010-07-09 Richard Guenther <rguenther@suse.de>
12578 PR tree-optimization/44882
12579 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
12581 (vectorizable_load): Likewise.
12583 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
12586 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
12587 All callers changed.
12588 Handle the case when we're called for the epilogue.
12589 (thumb_unexpanded_epilogue): Use it.
12590 (thumb1_expand_epilogue): Likewise.
12592 2010-07-09 Jakub Jelinek <jakub@redhat.com>
12594 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
12595 both ranges are range_int_cst_p with non-negative minimum,
12596 try harder to derive smaller range.
12598 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12600 * genrecog.c: Include diagnostic-core.h before toplev.h.
12601 * genoutput.c: Likewise.
12602 * genextract.c: Likewise.
12603 * genautomata.c: Likewise.
12604 * genemit.c: Likewise.
12605 * genpeep.c: Likewise.
12606 * genattrtab.c: Likewise.
12607 * genconditions.c: Likewise.
12608 * genpreds.c: Likewise.
12610 2010-07-08 Andi Kleen <ak@linux.intel.com>
12612 * lto-section-in.c (lto_section_name): Add missing comma.
12614 2010-07-08 Anatoly Sokolov <aesok@post.ru>
12616 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
12617 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
12618 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
12619 (ia64_override_options): Rename to...
12620 (ia64_option_override): ... this one. Make static.
12622 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12624 PR middle-end/44843
12625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
12626 pointed-to type of the offset in a MEM_REF to compute the alignment.
12628 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
12630 * final.c (final_scan_insn): Replace
12631 TARGET_UNWIND_INFO macro check by unwind_emit
12633 * targhooks.c (default_unwind_emit): Removed.
12634 * targhooks.h (default_unwind_emit): Likewise.
12635 * target.def (unwind_emit): Set default value to NULL.
12637 * config/i386/i386-protos.h (ix86_asm_output_function_label):
12639 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
12640 for NULL fntype argument and allow 64-bit targets.
12641 (ix86_asm_output_function_label): New function.
12642 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
12643 (ix86_handle_fndecl_attribute): Likewise.
12644 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
12645 * doc/doc/tm.texi: Regenerated.
12646 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
12647 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
12648 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
12649 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
12650 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12651 * config/elfos.h: Likewise.
12652 * config/i386/cygming.h: Likewise.
12653 * config/netbsd-aout.h: Likewise.
12654 * config/openbsd.h: Likewise.
12655 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
12656 by ix86_asm_output_function_label function call.
12657 * varasm.c (assemble_start_function): Use
12658 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
12660 2010-07-08 Jan Hubicka <jh@suse.cz>
12662 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
12664 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
12666 * ipa-cp.c (ipcp_estimate_growth): Use it.
12667 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
12670 2010-07-08 Jan Hubicka <jh@suse.cz>
12672 * tree-inline.c (declare_return_variable): Allocate annotation for new
12675 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12677 PR tree-optimization/44710
12678 * tree-if-conv.c (parse_predicate): New.
12679 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
12680 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
12682 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
12684 * common.opt (ftree-loop-if-convert): New flag.
12685 * doc/invoke.texi (ftree-loop-if-convert): Documented.
12686 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
12687 when flag_tree_loop_if_convert is set.
12689 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
12691 * config/i386/i386.c: Use short syntax for function calls
12692 through function pointers.
12693 * config/i386/i386.md: Ditto.
12695 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12697 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
12699 2010-07-08 Richard Guenther <rguenther@suse.de>
12701 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
12702 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
12704 2010-07-08 Jakub Jelinek <jakub@redhat.com>
12706 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
12707 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
12708 (loc_list_from_tree): Likewise.
12709 (output_loc_operands): Handle outputting DW_OP_const[48]u
12710 with loc->dtprel set.
12711 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
12713 2010-07-08 Jan Hubicka <jh@suse.cz>
12715 * ipa.c: Include pointer-set.h
12716 (cgraph_externally_visible_p): New attribute ALIASED;
12717 when in LTO, hidden symbols are local unless they are aliased.
12718 (function_and_variable_visibility): Compute aliased nodes;
12719 handle LTO and hidden symbol on functions and vars.
12720 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
12721 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
12723 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12725 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12726 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12727 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12728 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12729 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12730 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
12731 (ix86_gen_probe_stack_range): Likewise.
12732 (override_options): Set them.
12733 (ix86_target_stack_probe): New function.
12734 (ix86_compute_frame_layout): Force use of push instructions to
12735 save registers if stack checking with probes is enabled.
12736 (get_scratch_register_on_entry): New function.
12737 (release_scratch_register_on_entry): Likewise.
12738 (ix86_adjust_stack_and_probe): Likewise.
12739 (output_adjust_stack_and_probe): Likewise.
12740 (ix86_emit_probe_stack_range): Likewise.
12741 (output_probe_stack_range): Likewise.
12742 (ix86_expand_prologue): Emit stack checking code if static built-in
12743 stack checking is enabled.
12744 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
12745 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
12746 (output_adjust_stack_and_probe): Likewise.
12747 (output_probe_stack_range): Likewise.
12748 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12749 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
12750 TARGET_STACK_PROBE.
12751 (allocate_stack_worker_64): Likewise.
12752 (allocate_stack): Likewise.
12753 (adjust_stack_and_probe): New insn.
12754 (probe_stack_range): Likewise.
12756 2010-07-08 Richard Guenther <rguenther@suse.de>
12758 PR tree-optimization/44831
12759 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
12760 a MEM_REF preserving TBAA info of the original dereference.
12761 Dereference the original pointer if the address is not invariant.
12762 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
12763 at least one invariant address that we are going to dereference.
12765 2010-07-08 Richard Guenther <rguenther@suse.de>
12767 PR tree-optimization/44861
12768 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
12769 information when building MEM_REFs.
12770 (vectorizable_load): Likewise.
12771 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12773 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12775 * config/sol2-c.c: Do not include diagnostic-core.h.
12777 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12780 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
12781 with respect to current_function_decl. Pass decl of the function.
12782 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
12783 * ipa-inline.c (compute_inline_parameters): Pass decl to
12784 estimated_stack_frame_size.
12786 2010-07-08 Richard Guenther <rguenther@suse.de>
12788 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12790 (valueize_refs): Call it.
12792 2010-07-08 Richard Guenther <rguenther@suse.de>
12794 PR rtl-optimization/44838
12795 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
12796 SSA form do not use pointer equivalence.
12798 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
12800 * dwarf2out.c (AT_linkage_name): Delete.
12801 (add_linkage_attr): New function.
12802 (add_linkage_name): Call it to emit the linkage attribute.
12803 (dwarf2out_finish): Likewise.
12804 (move_linkage_attr): Explicitly accept both attribute variants.
12806 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12808 * toplev.h: Do not include diagnostic-core.h.
12809 Include diagnostic-core.h in every file that includes toplev.h.
12810 * c-tree.h: Do not include toplev.h.
12811 * pretty-print.h: Update comment.
12812 * Makefile.in: Update dependencies.
12813 * alias.c: Include diagnostic-core.h in every file that includes
12815 * attribs.c: Likewise.
12816 * auto-inc-dec.c: Likewise.
12817 * bb-reorder.c: Likewise.
12818 * bt-load.c: Likewise.
12819 * caller-save.c: Likewise.
12820 * calls.c: Likewise.
12822 * cfganal.c: Likewise.
12823 * cfgbuild.c: Likewise.
12824 * cfgcleanup.c: Likewise.
12825 * cfghooks.c: Likewise.
12826 * cfgloop.c: Likewise.
12827 * combine.c: Likewise.
12828 * config/alpha/alpha.c: Likewise.
12829 * config/arc/arc.c: Likewise.
12830 * config/arm/arm.c: Likewise.
12831 * config/arm/pe.c: Likewise.
12832 * config/avr/avr.c: Likewise.
12833 * config/bfin/bfin.c: Likewise.
12834 * config/cris/cris.c: Likewise.
12835 * config/crx/crx.c: Likewise.
12836 * config/darwin-c.c: Likewise.
12837 * config/darwin.c: Likewise.
12838 * config/fr30/fr30.c: Likewise.
12839 * config/frv/frv.c: Likewise.
12840 * config/h8300/h8300.c: Likewise.
12841 * config/host-darwin.c: Likewise.
12842 * config/i386/i386.c: Likewise.
12843 * config/i386/netware.c: Likewise.
12844 * config/i386/nwld.c: Likewise.
12845 * config/i386/winnt-cxx.c: Likewise.
12846 * config/i386/winnt-stubs.c: Likewise.
12847 * config/i386/winnt.c: Likewise.
12848 * config/ia64/ia64-c.c: Likewise.
12849 * config/ia64/ia64.c: Likewise.
12850 * config/iq2000/iq2000.c: Likewise.
12851 * config/lm32/lm32.c: Likewise.
12852 * config/m32c/m32c-pragma.c: Likewise.
12853 * config/m32c/m32c.c: Likewise.
12854 * config/m32r/m32r.c: Likewise.
12855 * config/m68hc11/m68hc11.c: Likewise.
12856 * config/m68k/m68k.c: Likewise.
12857 * config/mcore/mcore.c: Likewise.
12858 * config/mep/mep-pragma.c: Likewise.
12859 * config/mep/mep.c: Likewise.
12860 * config/mmix/mmix.c: Likewise.
12861 * config/mn10300/mn10300.c: Likewise.
12862 * config/moxie/moxie.c: Likewise.
12863 * config/pa/pa.c: Likewise.
12864 * config/pdp11/pdp11.c: Likewise.
12865 * config/picochip/picochip.c: Likewise.
12866 * config/rs6000/rs6000-c.c: Likewise.
12867 * config/rs6000/rs6000.c: Likewise.
12868 * config/rx/rx.c: Likewise.
12869 * config/s390/s390.c: Likewise.
12870 * config/score/score.c: Likewise.
12871 * config/score/score3.c: Likewise.
12872 * config/score/score7.c: Likewise.
12873 * config/sh/sh.c: Likewise.
12874 * config/sh/symbian-base.c: Likewise.
12875 * config/sh/symbian-c.c: Likewise.
12876 * config/sh/symbian-cxx.c: Likewise.
12877 * config/sol2-c.c: Likewise.
12878 * config/sol2.c: Likewise.
12879 * config/sparc/sparc.c: Likewise.
12880 * config/spu/spu.c: Likewise.
12881 * config/stormy16/stormy16.c: Likewise.
12882 * config/v850/v850-c.c: Likewise.
12883 * config/v850/v850.c: Likewise.
12884 * config/vax/vax.c: Likewise.
12885 * config/vxworks.c: Likewise.
12886 * config/xtensa/xtensa.c: Likewise.
12887 * convert.c: Likewise.
12889 * cselib.c: Likewise.
12890 * dbgcnt.c: Likewise.
12891 * dbxout.c: Likewise.
12893 * dominance.c: Likewise.
12894 * emit-rtl.c: Likewise.
12895 * explow.c: Likewise.
12896 * expmed.c: Likewise.
12897 * fixed-value.c: Likewise.
12898 * fold-const.c: Likewise.
12899 * fwprop.c: Likewise.
12900 * gcse.c: Likewise.
12901 * ggc-common.c: Likewise.
12902 * ggc-page.c: Likewise.
12903 * ggc-zone.c: Likewise.
12904 * gimple-low.c: Likewise.
12905 * gimplify.c: Likewise.
12906 * graph.c: Likewise.
12907 * haifa-sched.c: Likewise.
12908 * ifcvt.c: Likewise.
12909 * implicit-zee.c: Likewise.
12910 * integrate.c: Likewise.
12911 * ira-build.c: Likewise.
12912 * ira-color.c: Likewise.
12913 * ira-conflicts.c: Likewise.
12914 * ira-costs.c: Likewise.
12915 * ira-lives.c: Likewise.
12917 * lists.c: Likewise.
12918 * loop-doloop.c: Likewise.
12919 * loop-iv.c: Likewise.
12920 * lto-opts.c: Likewise.
12921 * lto-symtab.c: Likewise.
12922 * main.c: Likewise.
12923 * modulo-sched.c: Likewise.
12924 * optabs.c: Likewise.
12925 * params.c: Likewise.
12926 * plugin.c: Likewise.
12927 * postreload-gcse.c: Likewise.
12928 * postreload.c: Likewise.
12929 * predict.c: Likewise.
12930 * profile.c: Likewise.
12931 * real.c: Likewise.
12932 * regcprop.c: Likewise.
12933 * reginfo.c: Likewise.
12934 * regmove.c: Likewise.
12935 * reorg.c: Likewise.
12936 * resource.c: Likewise.
12938 * rtlanal.c: Likewise.
12939 * sched-deps.c: Likewise.
12940 * sched-ebb.c: Likewise.
12941 * sched-rgn.c: Likewise.
12942 * sdbout.c: Likewise.
12943 * sel-sched-dump.c: Likewise.
12944 * sel-sched-ir.c: Likewise.
12945 * simplify-rtx.c: Likewise.
12946 * stmt.c: Likewise.
12947 * stor-layout.c: Likewise.
12948 * store-motion.c: Likewise.
12949 * targhooks.c: Likewise.
12950 * tree-cfg.c: Likewise.
12951 * tree-cfgcleanup.c: Likewise.
12952 * tree-dump.c: Likewise.
12953 * tree-eh.c: Likewise.
12954 * tree-inline.c: Likewise.
12955 * tree-nomudflap.c: Likewise.
12956 * tree-object-size.c: Likewise.
12957 * tree-optimize.c: Likewise.
12958 * tree-outof-ssa.c: Likewise.
12959 * tree-phinodes.c: Likewise.
12960 * tree-profile.c: Likewise.
12961 * tree-ssa-ccp.c: Likewise.
12962 * tree-ssa-coalesce.c: Likewise.
12963 * tree-ssa-live.c: Likewise.
12964 * tree-ssa-loop-niter.c: Likewise.
12965 * tree-ssa-loop-prefetch.c: Likewise.
12966 * tree-ssa-loop.c: Likewise.
12967 * tree-ssa-structalias.c: Likewise.
12968 * tree-ssa-uninit.c: Likewise.
12969 * tree-ssa.c: Likewise.
12970 * tree-vect-data-refs.c: Likewise.
12971 * tree-vect-loop-manip.c: Likewise.
12972 * tree-vect-loop.c: Likewise.
12973 * tree-vect-patterns.c: Likewise.
12974 * tree-vect-stmts.c: Likewise.
12975 * tree-vrp.c: Likewise.
12976 * varasm.c: Likewise.
12979 * xcoffout.c: Likewise.
12981 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12983 * gengtype.c (write_field_root): New function.
12984 (write_root): Use it.
12986 2010-07-07 Wei Guozhi <carrot@google.com>
12988 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12989 of lowest bits to lshift/compare): Add a missing line.
12991 2010-07-07 Wei Guozhi <carrot@google.com>
12993 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12994 of lowest bits to lshift/compare): New.
12996 2010-07-07 Tom Tromey <tromey@redhat.com>
12998 * doc/tm.texi: Update.
12999 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
13001 * target.def (want_debug_pub_sections): New hook.
13002 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
13003 * dwarf2out.c (add_pubname_string): Check
13004 targetm.want_debug_pub_sections.
13005 (add_pubname): Likewise.
13006 (add_pubtype): Likewise.
13008 2010-07-07 Jie Zhang <jie@codesourcery.com>
13010 * genautomata.c (output_automata_list_min_issue_delay_code):
13011 Correctly decompress min_issue_delay.
13013 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13015 PR rtl-optimization/44404
13016 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
13017 possible, use reg_overlap_mentioned_p instead.
13019 2010-07-07 Duncan Sands <baldrick@free.fr>
13021 PR middle-end/41355
13022 * tree.c (build_function_type_skip_args): Copy the original type using
13023 build_distinct_type_copy rather than copy_node.
13025 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13028 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
13030 (ix86_expand_prologue): Likewise.
13031 (ix86_handle_fndecl_attribute): Likewise.
13032 (ix86_asm_declare_function_name): Likewise.
13033 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13034 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
13035 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
13036 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
13037 * doc/extend.texi: Likewise.
13039 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
13042 * config/i386/i386.md (rdrand<mode>): Changed to expand to
13043 retry if the carry flag isn't valid.
13044 (rdrand<mode>_1): New.
13046 2010-07-07 Richard Guenther <rguenther@suse.de>
13048 PR middle-end/44790
13049 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
13050 for expanding the constant offset for MEM_REFs.
13052 2010-07-07 Richard Guenther <rguenther@suse.de>
13054 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
13055 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
13056 * gimple.h (is_gimple_operand): Remove.
13057 * gimple.c (is_gimple_operand): Likewise.
13058 (walk_gimple_op): Fix wi->val_only setting for calls.
13059 * tree-cfg.c (verify_gimple_call): Fix argument validation.
13060 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
13061 invalid gimple calls.
13063 2010-07-06 Jan Hubicka <jh@suse.cz>
13065 * lto-cgraph.c (output_cgraph): Add missing declaration.
13067 2010-07-06 Jan Hubicka <jh@suse.cz>
13069 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
13072 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
13074 * doc/gimple.texi (GIMPLE_DEBUG): Document.
13075 * doc/rtl.texi (Debug Information): New node.
13076 (NOTE_INSN_VAR_LOCATION): Document.
13077 (debug_insn): Likewise.
13078 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
13080 2010-07-07 Jan Hubicka <jh@suse.cz>
13082 With parts by Richard Guenther.
13084 PR middle-end/44813
13085 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
13086 for functions passed by reference.
13087 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
13088 in memory when passed by reference.
13089 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
13091 * ipa-split.c (split_function): Cleanup way return value is passed;
13092 handle SSA DECL_BY_REFERENCE retvals.
13093 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
13094 DECL_BY_REFERENCE is set.
13095 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
13096 find_what_p_points_to): Handle RESULT_DECL.
13097 * tree-inline.c (declare_return_variable): Get new entry_block argument;
13098 when passing by reference ensure that RESULT_DECL is gimple_val.
13099 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
13100 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
13102 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
13104 PR rtl-optimization/44787
13105 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
13106 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
13108 2010-07-06 Jan Hubicka <jh@suse.cz>
13110 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
13111 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
13112 with body can prevail.
13113 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
13114 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
13115 * cgraph.c (cgraph_get_node_or_alias): New function.
13116 * cgraph.h (cgraph_get_node_or_alias): Declare.
13118 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
13120 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
13122 (ix86_expand_prologue): Likewise.
13123 (ix86_handle_fndecl_attribute): Likewise.
13124 (ix86_asm_declare_function_name): New function for
13125 ASM_DECLARE_FUNCTION_NAME.
13126 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
13127 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
13128 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
13129 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
13130 * doc/extend.texi: Adjust documentation about ms_hook_prologue
13133 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/i386.md (immediate_operand): New mode attribute.
13137 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
13138 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
13139 using P mode iterator.
13140 (pro_epilogue_adjust_stack_di_2): Rename from
13141 pro_epilogue_adjust_stack_rex64_2.
13143 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
13145 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
13148 through gen_mov_insv_1 function pointer.
13149 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
13150 gen_truncxf<mode>2 through gen_truncxf function pointer.
13151 (remainder<mode>3): Ditto.
13152 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
13153 (allocate_stack): Call gen_allocate_stack_worker_64 or
13154 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
13156 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
13159 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
13161 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
13162 operand constraint instead of <r><i>m.
13164 2010-07-06 Richard Guenther <rguenther@suse.de>
13166 PR middle-end/44828
13167 * convert.c (convert_to_integer): Watch out for overflowing
13170 2010-07-05 Jan Hubicka <jh@suse.cz>
13172 * lto-streamer.c (write_symbol_vec): Rename to ...
13173 (write_symbol) ... this one; write only symbol given and when
13174 present in cache. Sanity check that what is defined is present
13175 in cgraph/varpool with body/finalized decl.
13176 (write_symbols_of_kind): Remove.
13177 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
13178 pairs to produce symtab.
13179 (produce_asm_for_decls): Update call of produce_symtab; don't do so
13180 when doing WPA streaming.
13182 2010-07-05 Jan Hubicka <jh@suse.cz>
13184 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
13185 function is still available to fold into.
13187 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13189 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
13190 * function.h (struct_function): Change type of local_decls field
13192 (add_local_decl): New function.
13193 (FOR_EACH_LOCAL_DECL): New macro.
13194 * cfgexpand.c (init_vars_expansion): Adjust for new type of
13196 (estimated_stack_frame_size): Likewise.
13197 (expand_used_vars): Likewise.
13198 * cgraphbuild.c (build_cgraph_edges): Likewise.
13199 * function.c (instantiate_decls_1): Likewise.
13200 * ipa-struct-reorg.c (build_data_structure): Likewise.
13201 * ipa-type-escape.c (analyze_function): Likewise.
13202 * lto-streamer-in.c (input_function): Likewise.
13203 * lto-streamer-out.c (output_function): Likewise.
13204 * tree-ssa-live.c (remove_unused_locals): Likewise.
13205 * tree.c (free_lang_data_in_decl): Likewise.
13206 (find_decls_types_in_node): Likewise.
13207 * omp-low.c (remove_exit_barrier): Likewise.
13208 (expand_omp_taskreg): Likewise.
13209 (list2chain): Rename to...
13210 (vec2chain): ...this. Adjust.
13211 * cgraphunit.c (assemble_thunk): Call add_local_decl.
13212 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
13213 * gimple-low.c (record_vars_into): Likewise.
13214 * tree-inline.c (remap_decls): Likewise.
13215 (declare_return_variable): Likewise.
13216 (declare_inline_vars): Likewise.
13217 (copy_forbidden): Adjust for new type of cfun->local_decls.
13218 (add_local_variables): New function.
13219 (expand_call_inline): Call it.
13220 (tree_function_versioning): Likewise.
13222 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
13224 AVX Programming Reference (June, 2010)
13225 * config/i386/cpuid.h (bit_F16C): New.
13226 (bit_RDRND): Likewise.
13227 (bit_FSGSBASE): Likewise.
13229 * config/i386/i386-builtin-types.def: Add
13230 "DEF_FUNCTION_TYPE (UINT16)", function types for
13231 float16 <-> float conversions and
13232 "DEF_FUNCTION_TYPE (VOID, UINT64)".
13234 * config/i386/i386-c.c (ix86_target_macros_internal): Support
13235 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
13236 OPTION_MASK_ISA_F16C.
13238 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
13239 (OPTION_MASK_ISA_RDRND_SET): Likewise.
13240 (OPTION_MASK_ISA_F16C_SET): Likewise.
13241 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
13242 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
13243 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
13244 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
13245 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
13246 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
13247 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
13248 (override_options): Handle them.
13249 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
13250 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
13251 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
13252 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
13253 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
13254 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
13255 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
13256 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
13257 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
13258 (bdesc_args): Likewise.
13259 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
13260 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
13261 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
13262 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
13263 Handle non-memory store.
13265 * config/i386/i386.h (TARGET_FSGSBASE): New.
13266 (TARGET_RDRND): Likewise.
13267 (TARGET_F12C): Likewise.
13269 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
13270 (UNSPEC_VCVTPS2PH): Likewise.
13271 (UNSPECV_RDFSBASE): Likewise.
13272 (UNSPECV_RDGSBASE): Likewise.
13273 (UNSPECV_WRFSBASE): Likewise.
13274 (UNSPECV_WRGSBASE): Likewise.
13275 (UNSPECV_RDRAND): Likewise.
13276 (rdfsbase<mode>): Likewise.
13277 (rdgsbase<mode>): Likewise.
13278 (wrfsbase<mode>): Likewise.
13279 (wrgsbase<mode>): Likewise.
13280 (rdrand<mode>): Likewise.
13282 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
13284 * config/i386/immintrin.h (_rdrand_u16): New.
13285 (_rdrand_u32): Likewise.
13286 (_readfsbase_u32): Likewise.
13287 (_readfsbase_u64): Likewise.
13288 (_readgsbase_u32): Likewise.
13289 (_readgsbase_u64): Likewise.
13290 (_writefsbase_u32): Likewise.
13291 (_writefsbase_u64): Likewise.
13292 (_writegsbase_u32): Likewise.
13293 (_writegsbase_u64): Likewise.
13294 (_rdrand_u64): Likewise.
13295 (_cvtsh_ss): Likewise.
13296 (_mm_cvtph_ps): Likewise.
13297 (_mm256_cvtph_ps): Likewise.
13298 (_cvtss_sh): Likewise.
13299 (_mm_cvtps_ph): Likewise.
13300 (_mm256_cvtps_ph): Likewise.
13302 * config/i386/sse.md (vcvtph2ps): New.
13303 (*vcvtph2ps_load): Likewise.
13304 (vcvtph2ps256): Likewise.
13305 (vcvtps2ph): Likewise.
13306 (*vcvtps2ph): Likewise.
13307 (*vcvtps2ph_store): Likewise.
13308 (vcvtps2ph256): Likewise.
13310 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
13312 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
13314 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
13317 * genenums.c (main): Output include of insn-constants.h
13318 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
13320 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
13322 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
13323 (override_options): Initialize it.
13324 (ix86_expand_prologue): Use it.
13326 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13328 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
13330 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13332 * double-int.h (fit_double_type): Remove declaration.
13333 * double-int.c (fit_double_type): Remove function.
13334 * tree.h (int_fits_type_p): Adjust prototype.
13335 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
13336 instead of fit_double_type.
13337 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
13338 instead of fit_double_type and build_int_cst_wide.
13339 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
13340 instead of fit_double_type and build_int_cst_wide.
13341 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
13342 of fit_double_type.
13344 2010-07-05 Jan Hubicka <jh@suse.cz>
13346 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
13347 in_other_partition.
13348 * lto-cgraph.c (referenced_from_other_partition_p,
13349 reachable_from_other_partition_p): Use in_other_partition flags.
13350 (output_node, output_varpool_node): COMDAT nodes always have private
13351 copies and thus are never used from other partition.
13353 2010-07-05 Anatoly Sokolov <aesok@post.ru>
13355 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13356 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
13357 * config/ia64/ia64.c Include reload.h.
13358 (ia64_memory_move_cost): New function.
13359 (TARGET_MEMORY_MOVE_COST): Define.
13360 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
13363 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
13365 PR middle-end/42505
13366 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
13367 comments about cost model.
13368 (try_add_cand_for): Add second strategy for choosing initial set
13369 based on original IVs, controlled by ORIGINALP argument.
13370 (get_initial_solution): Add ORIGINALP argument.
13371 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
13372 (find_optimal_iv_set): Try two different strategies for choosing
13373 the IV set, and return the one with lower cost.
13375 2010-07-05 Richard Guenther <rguenther@suse.de>
13377 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
13379 2010-07-05 Richard Guenther <rguenther@suse.de>
13381 * tree.c (reference_alias_ptr_type): New function.
13382 * tree.h (reference_alias_ptr_type): Declare.
13383 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
13384 allow non-TARGET_MEM_REF new refs.
13385 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
13386 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
13387 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
13388 (create_mem_ref): Get alias pointer type. Adjust calls to
13389 create_mem_ref_raw.
13390 (maybe_fold_tmr): Likewise.
13391 * tree-flow.h (create_mem_ref): Adjust prototype.
13393 2010-07-05 Jakub Jelinek <jakub@redhat.com>
13396 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
13397 *from_p is VAR_DECL.
13399 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13401 * tree.h (build_call_list): Remove.
13402 * tree.c (build_call_list): Remove.
13404 2010-07-05 Richard Guenther <rguenther@suse.de>
13406 * double-int.h (double_int_sub): Declare.
13407 * double-int.c (double_int_sub): New function.
13408 * dwarf2out.c (field_byte_offset): Use it.
13409 * fixed-value.c (do_fixed_add): Likewise.
13410 (do_fixed_multiply): Likewise.
13411 (do_fixed_divide): Likewise.
13412 * tree-predcom.c (add_ref_to_chain): Likewise.
13413 (determine_roots_comp): Likewise.
13414 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
13416 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
13418 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
13421 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
13423 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
13424 * arm-modes.def (CC_NOTB): Don't define.
13425 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
13426 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13427 (LTUGEU): New code_iterator.
13428 (cnb, optab): New corresponding code_attrs.
13429 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
13430 to canonical form. Operands 1 and 2 are commutative. Parametrize
13432 (addsi3_carryin_shift_<optab>): Likewise.
13433 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
13434 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
13435 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
13436 (subsi3_compare): Renamed from subsi3_compare0_c.
13437 Change CC_NOTB to CC.
13438 (arm_subsi3_insn): Allow constants for operand 0.
13439 (compare_scc peephole for eq case): New.
13440 (compare_scc splitters): Change CC_NOTB to CC.
13442 2010-07-05 Richard Guenther <rguenther@suse.de>
13444 * tree-ssa-loop-im.c (for_each_index): Do not handle
13445 ALIGN_INDIRECT_REF.
13446 (gen_lsm_tmp_name): Likewise.
13447 * tree-dump.c (dequeue_and_dump): Likewise.
13448 * tree-pretty-print.c (dump_generic_node): Likewise.
13449 (op_code_prio): Likewise.
13450 (op_symbol_code): Likewise.
13451 * tree.c (staticp): Likewise.
13452 (build1_stat): Likewise.
13453 * tree.h (INDIRECT_REF_P): Likewise.
13454 * fold-const.c (maybe_lvalue_p): Likewise.
13455 (operand_equal_p): Likewise.
13456 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13457 (ao_ref_init_from_vn_reference): Likewise.
13458 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13459 (find_interesting_uses_address): Likewise.
13460 * dwarf2out.c (loc_list_from_tree): Likewise.
13461 * gimplify.c (gimplify_expr): Likewise.
13462 * tree-eh.c (tree_could_trap_p): Likewise.
13463 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13464 * cfgexpand.c (expand_debug_expr): Likewise.
13465 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13466 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13467 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13468 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
13469 * tree-ssa-operands.c (get_expr_operands): Likewise.
13470 * expr.c (safe_from_p): Likewise.
13471 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
13472 * tree-vect-data-refs.c (vect_setup_realignment): Build
13473 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
13474 * tree-vect-stmts.c (vectorizable_load): Likewise.
13475 * tree.def (ALIGN_INDIRECT_REF): Remove.
13477 2010-07-05 Richard Guenther <rguenther@suse.de>
13479 PR tree-optimization/44784
13480 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
13481 for inserted stmts.
13482 (find_or_generate_expression): Fix SCCVN insertion check.
13484 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
13486 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
13487 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13488 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
13491 2010-07-05 Ira Rosen <irar@il.ibm.com>
13493 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
13494 statements that are not vectorized.
13495 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
13498 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
13501 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
13503 2010-07-05 Richard Guenther <rguenther@suse.de>
13505 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
13506 RESULT_DECLs properly.
13508 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
13510 PR rtl-optimization/44695
13511 * config/i386/i386.md (extract_code): Removed.
13512 (<u>divmodqi4): Likewise.
13514 (udivmodqi4): Likewise.
13515 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
13516 (udivmodhiqi3): Likewise.
13518 2010-07-04 Jan Hubicka <jh@suse.cz>
13520 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
13522 2010-07-04 Jan Hubicka <jh@suse.cz>
13524 * cgraphunit.c (init_cgraph): Only initialize dump file if it
13525 is not already initialized.
13527 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13529 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
13530 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
13531 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
13532 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
13533 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
13534 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
13535 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
13536 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
13537 (sync_new_nand_optab): Redefine as macros.
13538 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
13540 (direct_optab_index): New enum.
13541 (direct_optab_d): New structure.
13542 (direct_optab): New typedef.
13543 (direct_optab_table): Declare.
13544 (direct_optab_handler, set_direct_optab_handler): New functions.
13545 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
13546 (sync_lock_release_optab): New macros.
13547 * optabs.c (direct_optab_table): New variable.
13548 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
13549 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
13550 cmpstr_optab and cmpstrn_optab.
13551 (emit_conditional_move): Likewise for movcc_optab.
13552 (can_conditionally_move_p): Likewise for movcc_gen_code.
13553 (init_insn_codes): Clear direct_optab_table.
13554 (init_optabs): Don't initialize the new "direct optabs" here.
13555 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
13557 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
13558 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
13559 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
13560 (expand_sync_operation): Likewise other sync_*_optabs.
13561 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
13562 to sync_compare_and_swap_optab.
13563 (expand_sync_lock_test_and_set): Use direct_optab_handler for
13564 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
13565 to the names of both.
13566 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
13567 cmpstr_optab and cmpstrn_optab.
13568 (expand_builtin_lock_release): Likewise sync_lock_release.
13569 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
13570 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
13571 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
13572 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
13573 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
13574 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
13575 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
13576 (sync_lock_test_and_set, sync_lock_release): Delete.
13577 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
13578 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
13579 * genopinit.c (optabs): Use set_direct_optab_handler for the new
13581 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
13582 the "optab" local variable. Use direct_optab_handler for optab and
13583 sync_compare_and_swap_optab.
13584 * reload1.c (reload_in_optab, reload_out_optab): Delete.
13585 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
13586 reload_in_optab and reload_out_optab.
13587 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13588 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
13589 * config/pa/pa.c (pa_secondary_reload): Likewise.
13590 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
13591 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
13592 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
13593 (VMSupportsCS8_builtin): Likewise.
13595 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13597 * optabs.h (optab_handlers): Change type of insn_code to int.
13598 (optab_handler, set_optab_handler, convert_optab_handler)
13599 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
13601 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
13602 (init_insn_codes): Zero both the above arrays.
13603 (init_optabs): Never call init_insn_codes first time around.
13605 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
13607 * optabs.h (optab_handler, convert_optab_handler): Turn into
13608 inline functions that return an insn code.
13609 (set_optab_handler, set_convert_optab_handler): New functions.
13610 * builtins.c: Replace optab_handler(X)->insn_code with
13611 optab_handler or set_optab_handler thoughout. Likewise
13612 convert_optab_handler(X)->insn_code with convert_optab_handler
13613 and set_convert_optab_handler.
13614 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
13615 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
13616 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
13617 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
13618 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
13619 config/spu/spu.c: Likewise.
13621 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
13624 * config.gcc (sh*-*-*): Use regular expressions instead of
13625 the 'i' modifier for sed substitutions.
13627 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
13629 * gimple.c (gimple_body): Comments added.
13631 2010-07-04 Richard Guenther <rguenther@suse.de>
13633 PR middle-end/44809
13634 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
13635 of an INDIRECT_REF.
13637 2010-07-04 Richard Guenther <rguenther@suse.de>
13639 PR tree-optimization/44479
13640 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
13641 extra SSA name copy statements which preserves points-to
13643 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13644 Copy points-to information for all pointers. Properly handle
13646 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
13648 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
13651 2010-07-04 Richard Guenther <rguenther@suse.de>
13653 PR middle-end/44785
13654 * tree-inline.c (initialize_inlined_parameters): Do not
13655 re-use pointer-map slot over remap_type call.
13657 2010-07-04 Richard Guenther <rguenther@suse.de>
13659 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
13661 2010-07-04 Richard Guenther <rguenther@suse.de>
13663 PR tree-optimization/44656
13664 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
13665 again after value-replacing in the defintions lhs.
13667 2010-07-04 Ira Rosen <irar@il.ibm.com>
13668 Revital Eres <eres@il.ibm.com>
13670 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
13671 Document new arguments.
13672 * doc/tm.texi: Regenerate.
13673 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
13674 Handle unaligned store.
13675 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
13676 * target.def (builtin_vectorization_cost): Add new arguments.
13677 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
13678 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
13679 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
13680 (vect_vfa_segment_size): Fix indentation.
13681 * tree-vectorizer.h (struct _vect_peel_info): New.
13682 (struct _vect_peel_extended_info): New.
13683 (struct _loop_vec_info): Add new field for peeling hash table and a
13684 macro for its access.
13685 (VECT_MAX_COST): Define.
13686 (vect_get_load_cost): Declare.
13687 (vect_get_store_cost, vect_get_known_peeling_cost,
13688 vect_get_single_scalar_iteraion_cost): Likewise.
13689 (vect_supportable_dr_alignment): Add new argument.
13690 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
13692 (destroy_loop_vec_info): Free peeling hash table.
13693 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
13694 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
13695 vect_analyze_slp. Fix indentation.
13696 (vect_get_single_scalar_iteraion_cost): New function.
13697 (vect_get_known_peeling_cost): Likewise.
13698 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
13699 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
13700 statement. Move outside cost calculation inside unknown peeling case.
13701 Call vect_get_known_peeling_cost for known amount of peeling.
13702 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
13703 reference to the print message of forced alignment.
13704 (vect_verify_datarefs_alignment): Update call to
13705 vect_supportable_dr_alignment.
13706 (vect_get_data_access_cost): New function.
13707 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
13708 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
13709 vect_peeling_hash_choose_best_peeling): Likewise.
13710 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
13711 to store all the accesses in the loop and find best possible access to
13712 align using peeling for known alignment case. For unknown alignment
13713 check if stores are preferred or if peeling is worthy.
13714 (vect_find_same_alignment_drs): Analyze pairs of loads too.
13715 (vect_supportable_dr_alignment): Add new argument and check aligned
13716 accesses according to it.
13717 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
13718 (cost_for_stmt): Call vect_get_stmt_cost.
13719 (vect_model_simple_cost): Likewise.
13720 (vect_model_store_cost): Call vect_get_stmt_cost. Call
13721 vect_get_store_cost to calculate the cost of the statement.
13722 (vect_get_store_cost): New function.
13723 (vect_model_load_cost): Call vect_get_stmt_cost. Call
13724 vect_get_load_cost to calculate the cost of the statement.
13725 (vect_get_load_cost): New function.
13726 (vectorizable_store): Update call to vect_supportable_dr_alignment.
13727 (vectorizable_load): Likewise.
13728 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
13729 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
13730 arguments. Handle unaligned store.
13731 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
13732 (rs6000_builtin_support_vector_misalignment): Return true for word and
13733 double word alignments for VSX.
13734 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
13735 vect_supportable_dr_alignment and builtin_vectorization_cost.
13737 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13740 * config/pa/predicates.md (prefetch_cc_operand): Remove.
13741 (prefetch_nocc_operand): Likewise.
13742 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
13743 (prefetch_20): New insn.
13744 (prefetch_cc): Remove.
13745 (prefetch_nocc): Likewise.
13747 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13749 * expr.c (vector_mode_valid_p): Move to c-common.c.
13750 * expr.h (vector_mode_valid_p): Do not declare here.
13751 * system.h: Poison GCC_EXPR_H in front-ends.
13752 * Makefile.in: Update dependencies.
13754 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13757 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
13759 2010-07-03 Jan Hubicka <jh@suse.cz>
13761 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
13762 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
13763 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
13764 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
13767 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
13769 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
13770 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
13771 TV_IPA_LTO_DECL_OUT): New.
13772 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
13774 2010-07-03 Jan Hubicka <jh@suse.cz>
13776 * ipa-inline.c (update_edge_key): Break out from ...
13777 update_callers_keys): ... here;
13778 (update_callee_keys): Update only the edges from caller to callee.
13779 (update_all_calle_keys): Do what update_calle_keys did.
13780 (decide_inlining_of_small_functions): Avoid recomputing of all
13781 callees when badness increase.
13783 2010-07-03 Jie Zhang <jie@codesourcery.com>
13785 * config/arm/arm.c (arm_attr_length_move_neon): New.
13786 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
13787 * config/arm/neon.md (define_mode_attr V_slen): Remove.
13788 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
13789 to compute length attribute.
13791 2010-07-03 Jie Zhang <jie@codesourcery.com>
13793 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
13794 as predicate for operand 1 and remove its constraint.
13795 * config/arm/predicates.md (vfp_register_operand): New.
13796 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
13797 (*push_fp_multi): Likewise.
13799 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
13801 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
13803 2010-07-03 Jan Hubicka <jh@suse.cz>
13805 * config/i386/i386.c (override_options): Revert accidental commit.
13807 2010-07-02 Le-Chun Wu <lcwu@google.com>
13810 * doc/invoke.texi: Update documentation of -Wshadow.
13812 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
13813 Julian Brown <julian@codesourcery.com>
13814 Sandra Loosemore <sandra@codesourcery.com>
13816 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
13817 comparisons. Adjust to take both operands.
13818 (arm_select_cc_mode): Handle DImode comparisons.
13819 (arm_gen_compare_reg): Generate a scratch register for DImode
13820 comparisons which require one. Use xor for Thumb equality checks.
13821 (arm_const_double_by_immediates): New.
13822 (arm_print_operand): Allow 'Q' and 'R' for constants.
13823 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
13824 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
13825 arm_canonicalize_comparison.
13826 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
13827 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
13829 (arm_const_double_by_immediates): Declare.
13830 * config/arm/constraints.md (Di): New constraint.
13831 * config/arm/predicates.md (arm_immediate_di_operand)
13832 (arm_di_operand, cmpdi_operand): New.
13833 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
13834 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
13835 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
13836 (cstoredi4): Handle non-Cirrus also.
13838 2010-07-02 Julian Brown <julian@codesourcery.com>
13839 Sandra Loosemore <sandra@codesourcery.com>
13842 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
13843 (smax<mode>3): Disable for NEON float modes when
13844 flag_unsafe_math_optimizations is false.
13845 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
13847 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
13848 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
13849 for NEON float modes when flag_unsafe_math_optimizations is false.
13850 (quad_halves_<code>v4sf): Only enable if
13851 flag_unsafe_math_optimizations is true.
13852 * doc/invoke.texi (ARM Options): Add note about floating point
13853 vectorization requiring -funsafe-math-optimizations.
13855 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13856 Julian Brown <julian@codesourcery.com>
13858 * config/arm/neon.md (UNSPEC_VABA): Delete.
13859 (UNSPEC_VABAL): Delete.
13860 (UNSPEC_VABS): Delete.
13861 (UNSPEC_VMUL_N): Delete.
13862 (adddi3_neon): New.
13863 (subdi3_neon): New.
13864 (mul<mode>3add<mode>_neon): Make the pattern named.
13865 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13866 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13868 (neon_vadd<mode>_unspec): ...to this.
13869 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13870 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13871 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13872 (neon_vaba<mode>): Rewrite in terms of vabd.
13873 (neon_vabal<mode>): Rewrite in terms of vabdl.
13874 (neon_vabs<mode>): Rewrite without unspec.
13875 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13876 (*arm_subdi3): Likewise.
13877 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13878 No_op attribute to disable assembly output checks.
13879 * config/arm/arm_neon.h: Regenerated.
13880 * doc/arm-neon-intrinsics.texi: Regenerated.
13882 2010-07-02 Jan Hubicka <jh@suse.cz>
13884 * ipa-split.c (split_function): For aggregate values, set the return
13885 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13886 *<retval> = fncall.part ().
13887 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13889 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13891 * config/arm/neon.md (UNSPEC_VAND): Delete.
13892 (UNSPEC_VBIC): Delete.
13893 (UNSPEC_VCLZ): Delete.
13894 (UNSPEC_VCNT): Delete.
13895 (UNSPEC_VEOR): Delete.
13896 (UNSPEC_VORN): Delete.
13897 (UNSPEC_VORR): Delete.
13898 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13899 core registers too.
13900 (anddi3_neon): Likewise.
13901 (orndi3_neon): Likewise.
13902 (bicdi3_neon): Likewise.
13903 (xordi3_neon): Likewise.
13904 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13905 rid of unspec and handle unused operand.
13906 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13907 * config/arm/predicates.md (imm_for_neon_logic_operand):
13908 Require TARGET_NEON.
13909 (imm_for_neon_inv_logic_operand): Likewise.
13910 * config/arm/arm.md (define_split for logical_binary_operator):
13911 Disable for NEON registers.
13912 (anddi3): Add new define_expand, and rename the insn. Disable
13913 this insn for NEON, where anddi3_neon now applies.
13914 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13915 (iordi3): As for anddi3.
13916 (xordi3): Likewise.
13917 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13918 as No_op to disable testing for exact instruction match.
13923 * config/arm/arm_neon.h: Regenerated.
13924 * doc/arm-neon-intrinsics.texi: Regenerated.
13926 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13928 * expr.h (emit_stack_probe): Declare.
13929 * explow.c (emit_stack_probe): Make global.
13930 (anti_adjust_stack_and_probe): Fix comments.
13931 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13932 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13933 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13934 * config/sparc/sparc.c: Include except.h.
13935 (sparc_emit_probe_stack_range): New function.
13936 (output_probe_stack_range): Likewise.
13937 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13938 built-in stack checking is enabled.
13939 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13940 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13941 (probe_stack_range): New insn.
13943 2010-07-02 Richard Guenther <rguenther@suse.de>
13946 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13947 for argument alignment.
13949 2010-07-02 Jan Hubicka <jh@suse.cz>
13951 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13952 walk backwards from entry_bb to check only those basic block of header
13953 that might lead to execution of split part.
13954 (consider_split) ... here.
13955 (find_return_bb): Allow assignment in return BB.
13956 (find_retval): New.
13957 (split_function): Fix name of cloned function; take care of updating
13958 return value in return_bb containing move.
13960 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13963 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13964 used variable insn.
13966 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13968 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13969 (is_set_with_extension_DI): Delete.
13970 (struct zero_extend_info): New structure.
13971 (add_removable_zero_extend): New function.
13972 (find_removable_zero_extends): Use note_stores to find SETs.
13973 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13975 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13977 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13978 is_miss_rate_acceptable. Pull total_positions computation
13979 out of the loops. Early return if miss_positions exceeds
13980 the acceptable threshold.
13981 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13982 is_miss_rate_acceptable after renaming of compute_miss_rate.
13984 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13986 PR middle-end/44576
13987 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13988 of 1000) for miss rate if the address diference is greater than or
13989 equal to the cache line size (the two reference will never hit the
13992 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13995 * config/arm/arm-modes.def (CC_NOTB): New mode.
13996 * config/arm/arm.c (get_arm_condition_code): Handle it.
13997 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13998 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13999 (compare_scc): Now a define_and_split. Add a number of extra
14000 splitters before it.
14003 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
14005 (arm_rtx_costs_1): Likewise.
14006 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
14007 * config/arm/arm.md (is_arch6): New attribute.
14008 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
14009 extendqisi2): Tighten the code somewhat, avoiding invalid
14010 RTL to occur in the expander patterns.
14011 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
14012 (thumb1_zero_extendhisi2_v6): Delete.
14013 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
14014 (thumb1_extendhisi2_v6): Delete.
14015 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
14016 (thumb1_extendqisi2_v6): Delete.
14017 (zero_extendhisi2 for register input splitter): New.
14018 (zero_extendqisi2 for register input splitter): New.
14019 (thumb1_extendhisi2 for register input splitter): New.
14020 (extendhisi2 for register input splitter): New.
14021 (extendqisi2 for register input splitter): New.
14022 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
14023 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
14024 and add support for a register alternative requiring a split.
14025 (thumb1_zero_extendqisi2): Likewise.
14026 (arm_zero_extendqisi2): Likewise.
14027 (arm_extendhisi2): Likewise.
14028 (arm_extendqisi2): Likewise.
14030 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14032 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
14033 instead of an unspec.
14034 (neon_expand_vector_init): Likewise.
14035 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
14036 (UNSPEC_VDUP_LANE): Delete.
14037 (UNSPEC VDUP_N): Delete.
14038 (UNSPEC_VGET_HIGH): Delete.
14039 (UNSPEC_VGET_LANE): Delete.
14040 (UNSPEC_VGET_LOW): Delete.
14041 (UNSPEC_VMVN): Delete.
14042 (UNSPEC_VSET_LANE): Delete.
14043 (V_double_vector_mode): New.
14044 (vec_set<mode>_internal): Make code emitted match that for the
14045 corresponding intrinsics.
14046 (vec_setv2di_internal): Likewise.
14047 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
14048 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
14049 (neon_vset_lane<mode>): Combine double and quad patterns and
14050 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
14051 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
14052 (neon_vdup_n<mode>): Rewrite RTL without unspec.
14053 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
14054 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
14055 with neon_vdup_lanev2di, adjusting the pattern from the latter
14056 to be predicable for consistency.
14057 (neon_vdup_lane<mode>_internal): New.
14058 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
14059 to avoid using an unspec.
14060 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
14061 (neon_vdup_lanev2di): Turn into a define_expand.
14062 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
14063 (neon_vget_high<mode>): Replace with....
14064 (neon_vget_highv16qi): New pattern using canonical RTL.
14065 (neon_vget_highv8hi): Likewise.
14066 (neon_vget_highv4si): Likewise.
14067 (neon_vget_highv4sf): Likewise.
14068 (neon_vget_highv2di): Likewise.
14069 (neon_vget_low<mode>): Replace with....
14070 (neon_vget_lowv16qi): New pattern using canonical RTL.
14071 (neon_vget_lowv8hi): Likewise.
14072 (neon_vget_lowv4si): Likewise.
14073 (neon_vget_lowv4sf): Likewise.
14074 (neon_vget_lowv2di): Likewise.
14076 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
14077 test for this emitting vmov.
14078 (Vset_lane): Likewise.
14079 (Vdup_n): Likewise.
14080 (Vmov_n): Likewise.
14082 * doc/arm-neon-intrinsics.texi: Regenerated.
14084 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14086 * config/arm/neon.md (vec_extractv2di): Correct error in register
14087 numbering to reconcile with neon_vget_lanev2di.
14089 2010-07-02 Richard Guenther <rguenther@suse.de>
14091 * tree-ssa-structalias.c (pt_solution_set_var): New function.
14092 * tree-ssa-alias.h (pt_solution_set_var): Declare.
14093 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
14094 points-to information.
14096 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
14098 * config/s390/s390.c (override_options): Adopt prefetching
14099 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
14101 2010-07-02 Jan Hubicka <jh@suse.cz>
14103 * df-problems.c (df_kill_notes): Do not collect dead notes.
14104 (df_set_note): Just call add_reg_note.
14105 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
14106 df_create_unused_note): Do not deal with lists of old notes.
14107 (df_note_bb_compute): Likewise.
14109 2010-07-02 Richard Guenther <rguenther@suse.de>
14111 * tree-ssa-structalias.c (find_func_aliases): Handle
14112 pointer alignment via BIT_AND_EXPR.
14113 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
14115 2010-07-02 Richard Guenther <rguenther@suse.de>
14117 * tree-data-ref.c (initialize_data_dependence_relation): Handle
14118 mismatching number of dimensions properly.
14120 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14123 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
14124 (lo_sum (high ...) ...) patterns generated by earlier passes.
14126 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14128 * doc/install.texi (Prerequisites): Document Perl requirement on
14130 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
14132 2010-07-02 Richard Guenther <rguenther@suse.de>
14134 PR middle-end/44777
14135 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
14137 2010-07-02 Jan Hubicka <jh@suse.cz>
14139 PR middle-end/44706
14140 * predict.c (predict_paths_for_bb): Handle case when control dependence
14141 BB has only abnormal edges.
14143 2010-07-02 Richard Guenther <rguenther@suse.de>
14145 PR tree-optimization/44748
14146 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
14147 the embedded conversion in MEM_REFs.
14149 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
14151 * reload.c: Include toplev.h.
14152 * recog.c: Likewise.
14153 * Makefile.in: Adjust dependencies.
14155 2010-07-01 Jakub Jelinek <jakub@redhat.com>
14158 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
14159 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
14161 2010-07-01 Richard Guenther <rguenther@suse.de>
14163 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
14166 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
14169 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
14170 Fix argument types.
14172 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
14175 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14176 Make sure operand 0 dies.
14178 2010-07-01 Richard Guenther <rguenther@suse.de>
14180 PR middle-end/42834
14181 PR middle-end/44468
14182 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
14183 * doc/generic.texi (References to storage): Document MEM_REF.
14184 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
14185 (print_call_name): Likewise.
14186 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
14187 (build_simple_mem_ref_loc): New function.
14188 (mem_ref_offset): Likewise.
14189 * tree.h (build_simple_mem_ref_loc): Declare.
14190 (build_simple_mem_ref): Define.
14191 (mem_ref_offset): Declare.
14192 * fold-const.c: Include tree-flow.h.
14193 (operand_equal_p): Handle MEM_REF.
14194 (build_fold_addr_expr_with_type_loc): Likewise.
14195 (fold_comparison): Likewise.
14196 (fold_unary_loc): Fold
14197 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
14198 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
14199 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
14200 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
14201 (ptr_deref_may_alias_ref_p_1): Likewise.
14202 (ao_ref_base_alias_set): Properly differentiate base object for
14204 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
14205 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
14206 (indirect_refs_may_alias_p): Likewise.
14207 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
14209 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
14210 (call_may_clobber_ref_p_1): Likewise.
14211 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
14212 * expr.c (expand_assignment): Handle MEM_REF.
14213 (store_expr): Handle MEM_REFs from STRING_CSTs.
14214 (store_field): If expanding a MEM_REF of a non-addressable
14215 decl use bitfield operations.
14216 (get_inner_reference): Handle MEM_REF.
14217 (expand_expr_addr_expr_1): Likewise.
14218 (expand_expr_real_1): Likewise.
14219 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
14220 * alias.c (ao_ref_from_mem): Handle MEM_REF.
14221 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
14222 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
14223 (dr_analyze_indices): Likewise.
14224 (dr_analyze_alias): Likewise.
14225 (object_address_invariant_in_loop_p): Likewise.
14226 * gimplify.c (mark_addressable): Handle MEM_REF.
14227 (gimplify_cond_expr): Build MEM_REFs.
14228 (gimplify_modify_expr_to_memcpy): Likewise.
14229 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
14230 (gimple_fold_indirect_ref): Adjust.
14231 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
14232 * tree.def (MEM_REF): New tree code.
14233 * tree-dfa.c: Include toplev.h.
14234 (get_ref_base_and_extent): Handle MEM_REF.
14235 (get_addr_base_and_unit_offset): New function.
14236 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
14237 * gimple-fold.c (may_propagate_address_into_dereference): Handle
14239 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
14240 accesses if the array has just one dimension. Remove always true
14241 parameter. Do not require type compatibility here.
14242 (maybe_fold_offset_to_component_ref): Remove.
14243 (maybe_fold_stmt_indirect): Remove.
14244 (maybe_fold_reference): Remove INDIRECT_REF handling.
14245 Fold back to non-MEM_REF.
14246 (maybe_fold_offset_to_address): Simplify. Deal with type
14248 (maybe_fold_reference): Likewise.
14249 (maybe_fold_stmt_addition): Likewise. Also handle
14250 &ARRAY + I in addition to &ARRAY[0] + I.
14251 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
14252 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
14253 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
14254 * tree-ssa.c (useless_type_conversion_p): Make most pointer
14255 conversions useless.
14256 (warn_uninitialized_var): Handle MEM_REF.
14257 (maybe_rewrite_mem_ref_base): New function.
14258 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
14260 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
14261 INDIRECT_REF handling.
14262 (copy_tree_body_r): Handle MEM_REF.
14263 * gimple.c (is_gimple_addressable): Adjust.
14264 (is_gimple_address): Likewise.
14265 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
14266 invariant base are invariant.
14267 (is_gimple_min_lval): Adjust.
14268 (is_gimple_mem_ref_addr): New function.
14269 (get_base_address): Handle MEM_REF.
14270 (count_ptr_derefs): Likewise.
14271 (get_base_loadstore): Likewise.
14272 * gimple.h (is_gimple_mem_ref_addr): Declare.
14273 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
14274 * tree-cfg.c (verify_address): New function, split out from ...
14275 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
14276 the address operand of MEM_REFs. Verify MEM_REFs. Reject
14278 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
14279 INDIRECT_REF. Allow conversions.
14280 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
14281 a register does not change its size.
14282 (verify_types_in_gimple_reference): Verify MEM_REF.
14283 (verify_gimple_assign_single): Disallow INDIRECT_REF.
14285 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
14287 (mark_address_taken): Handle MEM_REF.
14288 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
14289 (get_asm_expr_operands): Pass opf_not_non_addressable.
14290 (get_expr_operands): Handle opf_[not_]non_addressable.
14291 Handle MEM_REF. Remove INDIRECT_REF handling.
14292 * tree-vrp.c (check_array_ref): Handle MEM_REF.
14293 (search_for_addr_array): Likewise.
14294 (check_array_bounds): Likewise.
14295 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
14296 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
14297 (ref_always_accessed_p): Likewise.
14298 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
14299 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
14301 * cgraphbuild.c (mark_load): Properly check for NULL result
14302 from get_base_address.
14303 (mark_store): Likewise.
14304 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
14305 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
14306 handling for MEM_REF.
14307 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
14308 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
14309 * builtins.c (stabilize_va_list_loc): Use the function ABI
14310 valist type if we couldn't canonicalize the argument type.
14311 Always dereference with the canonical va-list type.
14312 (maybe_emit_free_warning): Handle MEM_REF.
14313 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
14315 * builtins.c (fold_builtin_memory_op): Use ref-all types
14316 for all memcpy foldings.
14317 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
14318 (build_outer_var_ref): Likewise.
14319 (scan_omp_1_op): Likewise.
14320 (lower_rec_input_clauses): Likewise.
14321 (lower_lastprivate_clauses): Likewise.
14322 (lower_reduction_clauses): Likewise.
14323 (lower_copyprivate_clauses): Likewise.
14324 (expand_omp_atomic_pipeline): Likewise.
14325 (expand_omp_atomic_mutex): Likewise.
14326 (create_task_copyfn): Likewise.
14327 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
14328 Remove old union trick. Initialize constant offsets.
14329 (ao_ref_init_from_vn_reference): Likewise. Do not handle
14330 INDIRECT_REF. Init base_alias_set properly.
14331 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
14332 (vn_reference_fold_indirect): Adjust for MEM_REFs.
14333 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
14335 (may_insert): Remove.
14336 (visit_reference_op_load): Do not test may_insert.
14337 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
14338 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
14339 a field to store the constant offset this op applies.
14340 (run_scc_vn): Adjust prototype.
14341 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
14342 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
14343 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
14344 bother about volatile qualifiers on pointers.
14345 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
14346 * tree-ssa-loop-ivopts.c
14347 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
14348 (strip_offset_1): Likewise.
14349 (find_interesting_uses_address): Replace INDIRECT_REF handling with
14351 (get_computation_cost_at): Likewise.
14352 * ipa-pure-const.c (check_op): Handle MEM_REF.
14353 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
14354 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
14356 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
14357 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
14358 (eliminate_local_variables_1): Likewise.
14359 (create_call_for_reduction_1): Likewise.
14360 (create_loads_for_reductions): Likewise.
14361 (create_loads_and_stores_for_name): Likewise.
14362 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
14363 (ssa_accessed_in_tree): Handle MEM_REF.
14364 (ssa_accessed_in_assign_rhs): Likewise.
14365 (update_type_size): Likewise.
14366 (analyze_accesses_for_call_stmt): Likewise.
14367 (analyze_accesses_for_assign_stmt): Likewise.
14368 (transform_access_sites): Likewise.
14369 (transform_allocation_sites): Likewise.
14370 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
14371 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14372 not handle INDIRECT_REF.
14373 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
14374 (cond_store_replacement): Likewise.
14375 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14376 MEM_REF, no not handle INDIRECT_REFs.
14377 (insert_into_preds_of_block): Properly initialize avail.
14378 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
14379 for ARRAY_REFs. Properly handle reference lookups that
14380 require a bit re-interpretation.
14381 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
14382 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
14383 (build_ref_for_offset_1): Remove.
14384 (build_ref_for_offset): Build MEM_REFs.
14385 (gate_intra_sra): Disable for now.
14386 (sra_ipa_modify_expr): Handle MEM_REF.
14387 (ipa_early_sra_gate): Disable for now.
14388 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
14390 (disqualify_base_of_expr): Likewise.
14391 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
14393 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
14394 Use mem_ref_offset. Remove bogus folding.
14395 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
14396 (make_fancy_name_1): Add support for MEM_REF.
14397 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
14398 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
14399 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
14400 (compute_complex_ancestor_jump_func): Likewise.
14401 (ipa_analyze_virtual_call_uses): Likewise.
14402 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
14403 INDIRECT_REF folding with more generalized MEM_REF folding.
14404 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
14405 (forward_propagate_addr_into_variable_array_index): Also handle
14406 &ARRAY + I in addition to &ARRAY[0] + I.
14407 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
14408 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
14409 creates assignments with overlap.
14410 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
14411 (get_frame_field): Likewise.
14412 (get_nonlocal_debug_decl): Likewise.
14413 (convert_nonlocal_reference_op): Likewise.
14414 (struct nesting_info): Add mem_refs pointer-set.
14415 (create_nesting_tree): Allocate it.
14416 (convert_local_reference_op): Insert to be folded mem-refs.
14417 (fold_mem_refs): New function.
14418 (finalize_nesting_tree_1): Perform defered folding of mem-refs
14419 (free_nesting_tree): Free the pointer-set.
14420 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
14421 (vectorizable_load): Likewise.
14422 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
14423 (propagate_with_phi): Likewise.
14424 * tree-object-size.c (addr_object_size): Handle MEM_REFs
14425 instead of INDIRECT_REFs.
14426 (compute_object_offset): Handle MEM_REF.
14427 (plus_stmt_object_size): Handle MEM_REF.
14428 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
14430 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
14431 (symbol_marked_for_renaming): Likewise.
14432 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
14433 (fold-const.o): Add $(TREE_FLOW_H).
14434 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
14435 (find_func_clobbers): Likewise.
14436 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
14437 (decompose_access): Likewise.
14438 (replace_field_acc): Likewise.
14439 (replace_field_access_stmt): Likewise.
14440 (insert_new_var_in_stmt): Likewise.
14441 (get_stmt_accesses): Likewise.
14442 (reorg_structs_drive): Disable.
14443 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
14444 (ix86_canonical_va_list_type): Likewise.
14446 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14449 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
14450 * target.def (struct gcc_target): Replace enum reg_class with
14451 reg_class_t in hook argument / return types.
14452 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
14453 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
14454 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14455 * targhooks.h (default_branch_target_register_class): Likewise.
14456 (default_ira_cover_classes, default_secondary_reload): Likewise.
14457 (default_memory_move_cost, default_register_move_cost): Likewise.
14458 * targhooks.c (default_branch_target_register_class): Likewise.
14459 (default_ira_cover_classes, default_secondary_reload): Likewise.
14460 (default_memory_move_cost, default_register_move_cost): Likewise.
14461 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
14462 * bt-load.c (branch_target_load_optimize): Likewise.
14463 * ira.c (setup_cover_and_important_classes): Likewise.
14464 * ira-costs.c (copy_cost): Likewise.
14465 * reload1.c (emit_input_reload_insns): Likewise.
14466 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14467 * config/frv/frv.c (frv_secondary_reload): Likewise.
14468 * config/s390/s390.c (s390_secondary_reload): Likewise.
14469 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
14470 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
14471 (ix86_register_move_cost): Likewise.
14472 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
14473 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
14474 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
14475 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
14476 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
14477 (rs6000_ira_cover_classes): Likewise.
14478 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
14479 * config/picochip/picochip-protos.h (picochip_secondary_reload):
14481 * config/pa/pa.c (pa_secondary_reload): Likewise.
14482 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
14483 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
14484 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
14485 * doc/tm.texi: Regenerate.
14487 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
14489 PR bootstrrap/44726
14490 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
14492 (build_alias_set_optimal_p): Likewise.
14493 (build_base_obj_set_for_drs): Likewise.
14495 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
14497 * target.def: Remove comment about licensing problems of function
14500 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
14501 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
14502 * doc/tm.texi: Regenerate.
14504 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
14505 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
14507 * target.def (enum_va_list_p): Use DEFHOOK.
14508 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
14509 Rename ptype to ptree.
14510 * doc/tm.texi: Regenerate.
14512 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
14513 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
14514 * doc/tm.texi: Regenerate.
14516 * target.def (memory_move_cost): Use DEFHOOK.
14517 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
14518 Rename regclass AKA class to rclass.
14519 * doc/tm.texi: Regenerate.
14521 * target.def (pragma_parse): Use DEFHOOK.
14522 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
14523 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
14524 * doc/tm.texi: Regenerate.
14526 * target.def (pass_by_reference): Use DEFHOOK.
14527 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
14528 * doc/tm.texi: Regenerate.
14530 * target.def (resolve_overloaded_builtin): Rename params to arglist.
14532 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
14533 * doc/tm.texi: Regenerate.
14535 * target.def (return_pops_args): Use DEFHOOK.
14536 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
14537 Rename stack-size to size.
14538 * doc/tm.texi: Regenerate.
14540 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
14541 last-sched_cycle to last_clock, cur_cycle to clock.
14542 * doc/tm.texi.in: Use @hook.
14543 * doc/tm.texi: Regenerate.
14545 * target.def (print_operand, print_operand_address): Update comment.
14546 (print_operand_punct_valid_p): Likewise.
14548 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14550 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
14552 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
14553 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
14554 * rtl-error.h: New.
14555 * regrename.c: Do not include toplev.h. Include rtl-error.h.
14556 * rtl-error.c: Likewise.
14557 * reload.c: Likewise.
14558 * recog.c: Likewise.
14559 * sel-sched.c: Likewise.
14560 * function.c: Likewise.
14561 * reg-stack.c: Likewise.
14562 * cfgrtl.c: Likewise.
14563 * reload1.c: Likewise.
14564 * final.c: Include rtl-error.
14565 * Makefile.in: Adjust dependencies.
14567 2010-06-30 Jan Hubicka <jh@suse.cz>
14569 PR middle-end/PR44706
14570 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
14571 to return the value.
14573 2010-06-30 Michael Matz <matz@suse.de>
14576 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
14577 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
14578 a gimple reg, attach the original VDEF to the last store in the
14581 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
14584 * config/darwin.c (darwin_override_options): Use renamed
14585 targetm.asm_out.emit_unwind_label.
14587 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14589 PR tree-optimization/39799
14590 * tree-inline.c (remap_ssa_name): Initialize variable only if
14591 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
14593 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
14595 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
14597 2010-06-30 Richard Guenther <rguenther@suse.de>
14600 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
14601 against oscillation with reverse peephole2.
14603 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
14606 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14609 2010-06-30 Nick Clifton <nickc@redhat.com>
14611 * config/rx/rx-modes.def: New file.
14612 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
14613 (CC_REGNUM): Define.
14614 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
14616 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
14617 (SELECT_CC_MODE): Define.
14618 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
14619 (reg:CC CC_REG) instead of (cc0).
14620 (attr "cc"): Delete.
14621 (cbranchsi4): Do not split compare and branch here. Instead move
14623 (cbranchsi4_<code>): ... here. New patterns.
14624 (cmpsi): Call rx-compare_redundant to find out if it is necessary
14625 to emit the compare instruction.
14626 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
14628 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
14629 FIRST_PSEUDO_REGNUM.
14630 (rx_expand_prologue, rx_expand_epilogue): Likewise.
14631 (rx_notice_update_cc): Delete.
14632 (rx_cc_modes_compatible): New function.
14633 (flags_needed_for_conditional): New function.
14634 (flags_from_mode): New function.
14635 (rx_compare_redundant): New function - scans backwards through
14636 insn list to find out if condition flags are already set correctly.
14637 (TARGET_CC_MODES_COMPATIBLE): Define.
14638 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
14640 * config/rx/rx.h (BRANCH_COST): Define.
14641 (REGISTER_MOVE_COST): Define.
14642 * config/rx/predicates (rx_source_operand): Allow all constant types.
14643 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
14644 (tstsi4): New pattern.
14645 * config/rx/rx.c (rx_memory_move_cost): Define.
14646 (TARGET_MEMORY_MOVE_COST): Define.
14648 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14650 * tree.h (block_may_fallthru): Declare here.
14651 * tree-flow.h (block_may_fallthru): Do not declare here.
14652 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
14654 * Makefile.in (c-typeck.o): Update dependencies.
14656 2010-06-30 Jakub Jelinek <jakub@redhat.com>
14659 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
14660 * cselib.c (cfa_base_preserved_regno): New static variable.
14661 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
14662 of REGNO (cfa_base_preserved_val->locs->loc).
14663 (cselib_preserve_cfa_base_value): Add regno argument, set
14664 cfa_base_preserved_regno to it.
14665 (cselib_invalidate_regno): Allow removal of registers other than
14666 cfa_base_preserved_regno from cfa_base_preserved_val.
14667 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
14668 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
14669 of MEM addresses, if not on LHS.
14670 (reverse_op): Don't add reverse ops for cfa_base_rtx.
14671 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
14673 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
14675 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
14677 (peep2_buf_position): New static function.
14678 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
14679 peephole2_optimize): Use it.
14680 (peep2_attempt, peep2_update_life): New static functions, broken out
14681 of peephole2_optimize.
14682 (peep2_fill_buffer): New static function.
14683 (peephole2_optimize): Change the main loop to try to fill the buffer
14684 with the maximum number of insns before matching them against
14685 peepholes. Use a forward scan. Remove special case for targets with
14686 conditional execution.
14687 * genrecog.c (change_state): Delete dead code.
14688 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
14689 Rewrite so as not to expect the second insn to have had a peephole
14692 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14694 * genhooks.c (emit_findices): Cast field precision to int.
14695 (emit_documentation): Likewise.
14697 2010-06-29 Jakub Jelinek <jakub@redhat.com>
14699 PR tree-optimization/43801
14700 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
14701 if old_decl was DECL_ONE_ONLY.
14704 * dwarf2out.c (add_accessibility_attribute): New function.
14705 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
14706 instead of adding DW_AT_accessibility manually.
14707 (gen_enumeration_type_die, gen_struct_or_union_type_die,
14708 gen_typedef_die): Use it.
14710 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14712 * vmsdbgout.c (full_name): Just output the file name if not native.
14714 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14716 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
14717 (funcnam_table): New static table.
14718 (funcnum_table): New static table.
14719 (write_rtnbeg): Write value saved in funcnum_table.
14720 (write_rtnend): Write value saved in funcnum_table.
14721 (vmsdbgout_begin_function): Save current function info in
14722 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
14723 (vmsdbgout_finish): Iterate over funcnum_table.
14725 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14727 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
14728 (vmsdbgout_type_decl): Declare
14729 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
14730 (FUNC_EPILOGUE_LABEL): New macro
14731 (vmsdbgout_begin_epilogue): New function.
14732 (vmsdbgout_type_decl): New function.
14734 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14736 * vmsdbg.h: Update copyright.
14738 2010-06-29 Douglas B Rupp <rupp@gnat.com>
14740 * vmsdbg.h (DST_K_TBG): New DST constant.
14741 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
14742 (write_modbeg): Cast module_language to avoid warning.
14743 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
14745 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14748 * target.def, doc/tm.texi.in, genhooks.c: New files.
14749 * target.h: Instead of defining individual hook members,
14750 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
14751 include target.def.
14752 * target-def.h: Instead of defining individual hook initializers,
14753 include target-hooks-def.h.
14754 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
14755 targetm.live_on_entry -> targetm.extra_live_on_entry
14756 targetm.sched.md_finish ->targetm.sched.finish
14757 targetm.sched.md_init -> targetm.sched.init
14758 targetm.sched.md_init_global -> targetm.sched.init_global
14759 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
14760 targetm.asm_out.except_table_label ->
14761 targetm.asm_out.emit_except_table_label
14762 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
14763 targetm.target_help -> targetm.help
14764 targetm.vectorize.builtin_support_vector_misalignment ->
14765 targetm.vectorize.support_vector_misalignment
14766 targetm.file_start_app_off -> targetm.asm_file_start_app_off
14767 targetm.file_start_file_directive ->
14768 targetm.asm_file_start_file_directive
14769 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
14770 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
14771 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
14772 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
14773 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
14774 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
14775 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
14776 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
14777 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
14778 * Makefile.in (TARGET_H): Depend on target.def.
14779 (TARGET_DEF_H): Depend on target-hooks-def.h.
14780 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
14781 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
14782 * doc/tm.texi: Regenerate.
14784 * Makefile.in (s-tm-texi): Remove stray tab / rule.
14786 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
14787 (targetm.sched.init): Likewise.
14789 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14792 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
14793 (function_arg_advance_32): Const-ify TYPE parameter.
14794 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
14795 (ix86_function_arg_advance): Change type of NAMED to bool.
14796 (function_arg_32): Const-ify CUM and TYPE parameters.
14797 (function_arg_64): Likewise. Change type of NAMED to bool.
14798 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
14800 (ix86_function_arg): Change type of NAMED to bool.
14801 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
14802 last argument as a bool.
14804 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14806 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
14807 (OVERRIDE_OPTIONS): Add note of obsolescence.
14808 Replace references with references to TARGET_OPTION_OVERRIDE.
14809 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
14811 * targhooks.c (default_target_option_override): New function.
14812 * targhooks.h (default_target_option_override): Declare.
14813 * target.h (struct gcc_target): Add override member to
14814 target_option member.
14815 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
14816 targetm.target_option.override call.
14817 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
14818 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
14820 2010-06-29 Jan Hubicka <jh@suse.cz>
14822 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
14824 2010-06-29 Jan Hubicka <jh@suse.cz>
14826 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
14828 (rebuild_frequencies): New function.
14829 * predict.h (rebuild_frequencies): Declare.
14830 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
14831 entry block and edge reaching new_entry.
14832 (tree_function_versioning): When doing partial cloning, rebuild
14833 frequencies when done.
14834 * passes.c (execute_function_todo): Use rebild_frequencies.
14836 2010-06-29 Richard Guenther <rguenther@suse.de>
14838 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
14839 * tree-flow.h (enum noalias_state): Remove.
14840 (struct var_ann_d): Remove noalias_state member.
14842 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14845 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
14846 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
14847 (maddhidi4): Likewise.
14849 Revert parts of the change for PR25130.
14850 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14853 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14855 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14856 targetm.calls.function_incoming_arg, and
14857 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14858 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14859 * target.h (struct gcc_target): Add function_arg_advance,
14860 function_arg, and function_incoming_arg fields.
14861 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14862 (TARGET_FUNCTION_INCOMING_ARG): Define.
14863 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14864 and TARGET_FUNCTION_INCOMING_ARG.
14865 * targhooks.h (default_function_arg_advance): Declare.
14866 (default_function_arg, default_function_incoming_arg): Declare.
14867 * targhooks.c (default_function_arg_advance): New function.
14868 (default_function_arg, default_function_incoming_arg): New function.
14869 * config/i386/i386.c (function_arg_advance): Rename to...
14870 (ix86_function_arg_advance): ...this. Make static.
14871 (function_arg): Rename to...
14872 (ix86_function_arg): ...this. Make static.
14873 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14874 (TARGET_FUNCTION_ARG): Define.
14875 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14876 (FUNCTION_ARG): Delete.
14877 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14878 (function_arg): Delete prototype.
14880 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14882 * reginfo.c (init_reg_sets_1): Adjust comments.
14883 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14884 * calls.c (prepare_call_address): Likewise.
14885 (emit_call_1): Use targetm.calls.return_pops_args.
14886 (expand_call): Likewise.
14887 * function.c (assign_parms): Likewise.
14888 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14889 * target.h (struct gcc_target) [struct calls]: Add
14890 return_pops_args field.
14891 * targhooks.h (default_return_pops_args): Declare.
14892 * targhooks.c (default_return_pops_args): Define.
14893 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14894 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14895 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14896 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14898 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14899 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14900 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14901 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14902 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14903 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14904 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14905 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14906 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14907 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14908 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14909 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14910 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14911 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14912 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14913 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14914 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14915 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14916 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14917 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14918 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14919 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14920 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14921 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14922 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14923 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14924 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14925 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14926 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14927 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14928 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14929 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14930 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14931 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14932 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14933 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14934 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14935 * config/i386/i386.c (ix86_return_pops_args): Make static.
14936 Constify arguments.
14937 (TARGET_RETURN_POPS_ARGS): Define.
14938 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14939 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14940 (TARGET_RETURN_POPS_ARGS): Define.
14941 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14942 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14943 (TARGET_RETURN_POPS_ARGS): Define.
14945 2010-06-29 Richard Guenther <rguenther@suse.de>
14947 PR middle-end/44667
14948 * tree-inline.c (initialize_inlined_parameters): Make sure
14949 to remap the inlined parameter variable substitutions types.
14951 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14953 PR rtl-optimization/44659
14954 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14955 result of force_to_mode if it partially re-expanded the compound.
14957 2010-06-28 Jan Hubicka <jh@suse.cz>
14959 PR middle-end/44671
14960 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14963 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14965 * double-int.h (force_fit_type_double): Remove declaration.
14966 * double-int.c (force_fit_type_double): Move to tree.c.
14967 * tree.h (force_fit_type_double): Declare.
14968 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14969 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14970 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14971 * convert.c (convert_to_pointer): Adjust call to
14972 force_fit_type_double.
14973 * tree-vrp.c (extract_range_from_assert,
14974 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14975 * fold-const.c: Update comment.
14976 (int_const_binop, fold_convert_const_int_from_int,
14977 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14978 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14979 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14980 round_up_loc): Adjust call to force_fit_type_double.
14982 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14984 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14986 2010-06-28 Martin Jambor <mjambor@suse.cz>
14988 * tree-sra.c (convert_callers): New parameter, change fndecls of
14990 (modify_function): Pass the old decl to convert_callers.
14992 2010-06-28 Martin Jambor <mjambor@suse.cz>
14994 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14995 ipa_check_create_node_params and ipa_initialize_node_params with
14996 checking asserts they are not necessary.
14998 2010-06-28 Jan Hubicka <jh@suse.cz>
15000 PR tree-optimization/44687
15001 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
15003 2010-06-28 Martin Jambor <mjambor@suse.cz>
15006 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
15007 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
15008 instead of BINFO_BASE_BINFO.
15010 2010-06-28 Michael Matz <matz@suse.de>
15012 PR middle-end/44592
15013 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
15014 proper VDEF chain for intermediate stores in the sequence.
15016 2010-06-28 Jan Hubicka <jh@suse.cz>
15018 PR tree-optimization/44357
15019 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
15020 uninlinable functions.
15022 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15024 * config.gcc (powerpc*-*-*): Handle titan.
15025 * config/rs6000/rs6000.c (titan_cost): New costs.
15026 (rs6000_override_options): Add "titan" to processor_target_table.
15027 Add Titan to branch alignment logic.
15028 Correctly set rs6000_cost for titan.
15029 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
15030 * config/rs6000/titan.md: New file.
15031 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
15033 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15035 * tree-browser.c (TB_history_stack): Convert to a VEC.
15036 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
15037 (TB_history_prev): Likewise.
15039 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
15041 * vec.h (vec_heap_free): Add parentheses around free.
15043 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
15045 * system.h: Poison GCC_EXCEPT_H for front-end files.
15047 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
15049 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
15050 Define to NULL by default.
15051 * except.h: Define GCC_EXCEPT_H.
15052 (doing_eh): Remove prototype.
15053 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
15054 (lang_protect_cleanup_actions): Remove.
15055 * except.c (lang_protect_cleanup_actions): Remove.
15056 (doing_eh): Remove.
15057 (gen_eh_region): Don't check doing_eh here.
15058 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
15059 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
15060 instead of lang_protect_cleanup_actions.
15061 * omp-low.c (maybe_catch_exception): Likewise.
15062 * Makefile.in: Update dependencies.
15064 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
15066 * cgraph.h (struct varpool_node): new used_from_object_file flag.
15067 (struct cgraph_local_info): new used_from_object_file flag.
15068 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
15069 (cgraph_clone_node): initialize used_from_object_file.
15070 (cgraph_create_virtual_clone): initialize used_from_object_file.
15071 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
15072 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
15073 when compiling with -fwhole-program.
15074 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
15076 * ipa.c (function_and_variable_visibility): Set externally_visible
15077 flag of varpool_node if used_from_object_file flag is set.
15078 (cgraph_externally_visible_p): check used_from_object_file flag.
15079 * doc/invoke.texi (-fwhole-program option): Change description of
15080 externally_visible attribute accordingly.
15081 * doc/extend.texi (externally_visible): Ditto.
15083 2010-06-27 Jan Hubicka <jh@suse.cz>
15085 * params.def (max-inline-insns-auto): Default to 40.
15086 * doc/invoke.texi (max-inline-insns-auto): Document the change.
15088 2010-06-27 Jan Hubicka <jh@suse.cz>
15090 PR middle-end/44671
15091 PR middle-end/44686
15092 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
15094 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
15095 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15097 2010-06-27 Anatoly Sokolov <aesok@post.ru>
15099 * target.h (struct gcc_target): Add register_move_cost field.
15100 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
15101 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
15102 * targhooks.c (default_register_move_cost): New function.
15103 * targhooks.h (default_register_move_cost): Declare function.
15104 * defaults.h (REGISTER_MOVE_COST): Delete.
15105 * ira-int.h (ira_register_move_cost): Update comment.
15106 * ira.c (ira_register_move_cost): Update comment.
15107 * reload.h (register_move_cost): Declare.
15108 * reginfo.c (register_move_cost): New function.
15109 (move_cost): Update comment.
15110 (init_move_cost, memory_move_secondary_cost): Replace
15111 REGISTER_MOVE_COST with register_move_cost.
15112 * postreload.c (reload_cse_simplify_set): (Ditto.).
15113 * reload.c (find_valid_class, find_reloads): (Ditto.).
15114 * reload1.c (choose_reload_regs): (Ditto.).
15115 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
15116 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
15117 * doc/md.texi (can_create_pseudo_p): Update documentation.
15119 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15120 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15121 * config/i386/i386.h (ix86_memory_move_cost): Make static.
15122 (TARGET_MEMORY_MOVE_COST): Define.
15124 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15125 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
15126 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
15127 (TARGET_MEMORY_MOVE_COST): Define.
15129 2010-06-27 Richard Guenther <rguenther@suse.de>
15131 PR tree-optimization/44683
15132 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
15133 false edge from the inverted condition.
15135 2010-06-27 Richard Guenther <rguenther@suse.de>
15137 PR middle-end/44684
15138 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
15139 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
15140 for register LHS. Or non-store assignments.
15142 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
15144 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
15145 (sparc_emit_set_const64): Likewise. Remove disabled code.
15146 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
15147 (sparc_emit_set_const64): Likewise.
15149 2010-06-26 Catherine Moore <clm@codesourcery.com>
15151 * config/mips/mips.md (alu_type): New attribute.
15152 (type): Infer type from alu_type.
15153 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
15154 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
15155 *subsi3_extended, negsi2, negdi2, *low<mode>,
15156 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
15157 xor<mode>3, *nor<mode>3,
15158 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
15159 *zero_extendhi_truncqi): Set alu_type instead of type.
15161 2010-06-26 Douglas B Rupp <rupp@gnat.com>
15163 * config/alpha/alpha.c (alpha_need_linkage): Adjust
15164 splay_tree_new_ggc call.
15165 (alpha_use_linkage): Likewise.
15167 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15169 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
15170 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
15171 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
15172 (static_specs): Remove switches_need_spaces.
15173 (process_command, do_self_spec): Hardcode handling "-o" instead of
15174 checking switches_need_spaces.
15175 * system.h (SWITCHES_NEED_SPACES): Poison.
15177 2010-06-26 Richard Guenther <rguenther@suse.de>
15179 PR tree-optimization/44393
15180 * tree-loop-distribution.c (generate_loops_for_partition): Fix
15181 stmt removal and VOP renaming.
15182 (generate_memset_zero): Remove redundant stmt updating.
15183 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15184 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
15186 2010-06-26 Jan Hubicka <jh@suse.cz>
15188 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
15189 edges comming from header are equivalent.
15190 (visit_bb): Handle PHIs correctly.
15191 * tree-inline.c (copy_phis_for_bb): Be able to copy
15192 PHI from entry edge.
15193 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
15195 2010-06-26 Richard Guenther <rguenther@suse.de>
15197 PR middle-end/44674
15198 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
15199 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
15201 2010-06-26 Joseph Myers <joseph@codesourcery.com>
15203 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
15204 add_infile, alloc_switch): New.
15205 (process_command): Remove variable lang_n_infiles. Process
15206 options in a single pass. Use new functions for allocating
15207 infiles and switches arrays. Properly skip operands of
15208 -Xpreprocessor and -Xassembler.
15210 2010-06-26 Jan Hubicka <jh@suse.cz>
15212 PR middle-end/44671
15213 * cgraphunit.c (cgraph_function_versioning): Remove wrong
15214 cgraph_make_decl_local call; fix typo copying RTL data.
15216 2010-06-25 DJ Delorie <dj@redhat.com>
15218 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
15219 (m32c_output_aligned_common): Likewise.
15220 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15221 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15222 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
15223 (m32c_register_pragmas): Register it.
15224 * config/m32c/m32c.c (m32c_get_pragma_address): New.
15225 (m32c_insert_attributes): Set #pragma address decls volatile.
15226 (pragma_entry_eq): New.
15227 (pragma_entry_hash): New.
15228 (m32c_note_pragma_address): New.
15229 (m32c_get_pragma_address): New.
15230 (m32c_output_aligned_common): New.
15231 * doc/extend.texi: Document the new pragma.
15233 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
15235 * config/m32c/predicates.md (m32c_any_operand): Check the code
15236 instead of memory_operand so as to allow matching volatile MEMs.
15237 (m32c_nonimmediate_operand): Likewise.
15238 (mra_operand): Allow volatiles.
15240 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
15243 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
15244 address if the offset is unknown.
15246 2010-06-25 Douglas B Rupp <rupp@gnat.com>
15248 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
15249 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
15250 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
15251 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
15252 to ia64_start_function. Invoke it.
15253 * config/ia64/ia64.c (ia64_start_function): Call new function
15254 dwarf2out_vms_debug_main_pointer.
15256 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15258 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
15259 statements computing the true predicate.
15261 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15263 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
15264 to boolean_true_node.
15265 (reset_bb_predicate): New.
15266 (predicate_bbs): Call reset_bb_predicate.
15268 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15270 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
15271 (tree_if_conversion): Returns true when something has been changed.
15272 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
15275 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
15277 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
15278 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
15279 * tree-if-conv.c: Include dbgcnt.h.
15280 (tree_if_conversion): Use if_conversion_tree to count the number of
15281 if-convertible loops.
15283 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
15285 * common.opt (fprefetch-loop-arrays): Re-define
15286 -fprefetch-loop-arrays as a tri-state option with the initial
15288 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
15289 pass only when flag_prefetch_loop_arrays > 0.
15290 * toplev.c (process_options): Note that, with tri-states,
15291 flag_prefetch_loop_arrays>0 means prefetching is enabled.
15292 * config/i386/i386.c (override_options): Enable prefetching at -O3
15293 for a set of CPUs that sw prefetching is helpful.
15294 (software_prefetching_beneficial_p): New. Return TRUE if software
15295 prefetching is beneficial for the given CPU.
15297 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
15299 PR rtl-optimization/44326
15300 * implicit-zee.c (find_removable_zero_extends): Replace
15301 INSN_P with NONDEBUG_INSN_P.
15303 2010-06-25 Martin Jambor <mjambor@suse.cz>
15305 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
15306 (struct ipa_node_params): Removed the modification_analysis_done flag.
15307 (ipa_is_param_modified): Removed.
15308 (ipa_analyze_node): Declare.
15309 (ipa_compute_jump_functions): Remove declaration.
15310 (ipa_count_arguments): Likewise.
15311 (ipa_detect_param_modifications): Likewise.
15312 (ipa_analyze_params_uses): Likewise.
15313 * ipa-prop.c (struct param_analysis_info): New type.
15314 (visit_store_addr_for_mod_analysis): Removed.
15315 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
15316 moved down in the file.
15317 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
15318 (ipa_count_arguments): Made static.
15319 (mark_modified): New function.
15320 (is_parm_modified_before_call): New function.
15321 (compute_pass_through_member_ptrs): New parameter parms_info, call
15322 is_parm_modified_before_call instead of ipa_is_param_modified.
15323 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
15324 it to compute_pass_through_member_ptrs.
15325 (ipa_compute_jump_functions): New parameter parms_info, pass it to
15326 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
15327 on the callee if it is analyzed. Made static.
15328 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
15329 is_parm_modified_before_call instead of ipa_is_param_modified.
15330 (ipa_analyze_call_uses): New parameter parms_info, pass it to
15331 ipa_analyze_indirect_call_uses.
15332 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
15333 ipa_analyze_call_uses.
15334 (ipa_analyze_params_uses): New parameter parms_info, pass it to
15335 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
15336 (ipa_analyze_node): New function.
15337 (ipa_print_node_params): Do not dump the modified flag.
15338 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
15339 it. Do not stream the modified parameter flag.
15340 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
15341 it. Do not stream the modified parameter flag.
15342 * ipa-cp.c (ipcp_analyze_node): Removed.
15343 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
15344 with only a call to ipa_analyze_node.
15345 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
15346 node with only a call to ipa_analyze_node.
15348 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15350 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
15352 2010-06-25 Jan Hubicka <jh@suse.cz>
15354 * tree-pass.h (pass_split_functions): Declare.
15355 * opts.c (decode_options): Enable function splitting at -O2
15356 * timevar.def (TV_IPA_FNSPLIT): New macro.
15357 * ipa-split.c: New file.
15358 * common.opt (-fpartial-inlining): New flag.
15359 * Makefile.in (ipa-split.o): New object file.
15360 * passes.c (init_optimization_passes): Add ipa-split.
15361 * params.def (partial-inlining-entry-probability): New parameters.
15362 * doc/invoke.texi (-fpartial-inlining): New.
15364 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15367 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
15368 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
15369 (gimplify_expr): Likewise.
15371 2010-06-25 Martin Jambor <mjambor@suse.cz>
15373 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
15374 statements instead of bailing out on them.
15375 (ipa_analyze_indirect_call_uses): Do not require that loads from the
15376 parameter are in the same BB as the condition. Update comments.
15378 2010-06-25 Jakub Jelinek <jakub@redhat.com>
15380 PR middle-end/43866
15381 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
15382 true or always false, return NULL_TREE.
15383 (tree_unswitch_single_loop): Optimize conditions even when reaching
15384 max-unswitch-level parameter. If num > 0, optimize first all conditions
15385 using entry checks, then do still reachable block discovery and consider
15386 only conditions in still reachable basic blocks in the loop.
15388 PR tree-optimization/44539
15389 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
15390 the call doesn't have LHS, but has VDEF.
15392 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15394 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
15395 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
15396 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
15397 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
15398 * system.h (MODIFY_TARGET_NAME): Poison.
15400 2010-06-25 Alan Modra <amodra@gmail.com>
15402 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
15403 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
15404 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15405 CMODEL_LARGE as default.
15406 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
15407 (offsettable_ok_by_alignment): Delete.
15408 (rs6000_emit_move): Remove mcmodel=medium optimization.
15410 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15412 With large parts from Jim Wilson:
15414 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
15415 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15416 * optabs.c (optab_for_tree_code): Likewise.
15417 (expand_widen_pattern_expr): Likewise.
15418 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
15419 out of execute_optimize_widening_mul.
15420 (convert_plusminus_to_widen): New function.
15421 (execute_optimize_widening_mul): Use the two new functions.
15422 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
15423 Remove code to generate widening multiply-accumulate. Add support
15424 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
15425 * gimple-pretty-print.c (dump_ternary_rhs): New function.
15426 (dump_gimple_assign): Call it when appropriate.
15427 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
15428 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
15429 (expand_gimple_stmt_1): Likewise.
15430 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
15431 WIDEN_MULT_MINUS_EXPR.
15432 * tree-ssa-operands.c (get_expr_operands): Likewise.
15433 * tree-inline.c (estimate_operator_cost): Likewise.
15434 * gimple.c (extract_ops_from_tree_1): Renamed from
15435 extract_ops_from_tree. Add new arg for a third operand; fill it.
15436 (gimple_build_assign_stat): Support operations with three operands.
15437 (gimple_build_assign_with_ops_stat): Likewise.
15438 (gimple_assign_set_rhs_from_tree): Likewise.
15439 (gimple_assign_set_rhs_with_ops_1): Renamed from
15440 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
15441 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
15442 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
15443 WIDEN_MULT_MINUS_EXPR.
15444 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
15445 (extract_ops_from_tree_1): Adjust declaration.
15446 (gimple_assign_set_rhs_with_ops_1): Likewise.
15447 (gimple_build_assign_with_ops): Pass NULL for last operand.
15448 (gimple_build_assign_with_ops3): New macro.
15449 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
15450 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
15452 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
15453 (verify_gimple_assign): Call it.
15454 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
15455 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
15456 functions for dealing with three-operand statements.
15457 * tree.c (commutative_ternary_tree_code): New function.
15458 * tree.h (commutative_ternary_tree_code): Declare it.
15459 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
15460 ternary statements.
15461 (gimple_assign_nonzero_warnv_p): Likewise.
15462 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
15463 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
15464 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
15465 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
15466 (struct hashtable_expr): New member ternary in the union.
15467 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
15468 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
15469 (iterative_hash_hashable_expr): Likewise.
15470 (print_expr_hash_elt): Handle EXPR_TERNARY.
15471 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
15472 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
15473 statements. Handle GIMPLE_TERNARY_RHS.
15475 2010-06-25 Jan Hubicka <jh@suse.cz>
15477 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
15479 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
15482 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
15483 parameters are not good.
15484 (c_parser_parameter_declaration): Error unknown type name if the type
15485 name can't start declaration specifiers.
15487 2010-06-25 Joseph Myers <joseph@codesourcery.com>
15489 * gcc.c (translate_options): Don't mention +e in comment.
15490 (process_command): Don't handle +e specially.
15492 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
15494 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
15496 * ira-build.c (merge_hard_reg_conflicts): New function.
15497 (create_cap_allocno, copy_info_to_removed_store_destinations,
15498 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
15499 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
15500 (remove_unnecessary_allocnos, remove_low_level_allocnos)
15501 copy_nifo_to_removed_store_destination): Use them.
15502 * ira-lives.c (make_hard_regno_born): New function, split out of
15504 (make_allocno_born): Likewise.
15505 (make_hard_regno_dead): New function, split out of make_regno_dead.
15506 (make_allocno_dead): Likewise.
15507 (inc_register_pressure): New function, split out of set_allocno_live.
15508 (dec_register_pressure): New function, split out of clear_allocno_live.
15509 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
15510 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
15511 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
15512 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
15513 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
15514 mark_pseudo_regno_live.
15515 (process_bb_node_lives): Use mark_pseudo_regno_live,
15516 make_hard_regno_born and make_allocno_dead.
15517 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
15518 set_allocno_live, clear_allocno_live): Delete functions.
15520 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
15521 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
15523 (ira_flattening): Use ira_parent_allocno.
15524 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
15525 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
15527 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
15530 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
15531 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
15532 minmax_set_iter_cond, minmax_set_iter_next,
15533 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
15534 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
15535 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
15536 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
15539 * ira-int.h (struct live_range, live_range_t): Renamed from struct
15540 ira_allocno_live_range and allocno_live_range_t; all uses changed.
15541 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
15544 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
15546 * thumb2.md (thumb2_tlobits_cbranch): Delete.
15547 (peephole2 to convert zero_extract/compare of single bit to
15548 lshift/compare): New.
15550 2010-06-24 Anatoly Sokolov <aesok@post.ru>
15552 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
15553 recursive call and call to 'int_const_binop'.
15554 (build_range_check, fold_cond_expr_with_comparison, unextend,
15555 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
15556 multiple_of_p): Adjust call to const_binop.
15558 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
15561 determine size of XFmode operand.
15562 (XFmode extended DFmode push splitter): Ditto.
15563 (XFmode extended SFmode push splitter): Ditto.
15565 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
15568 * config/i386/i386.md (extract_code): New.
15569 (<u>divmodqi4): Likewise.
15570 (divmodhiqi3): Likewise.
15571 (udivmodhiqi3): Likewise.
15572 (<u>divqi3): Remvoved.
15574 2010-06-24 Jakub Jelinek <jakub@redhat.com>
15576 PR middle-end/44492
15577 * recog.h (struct recog_data): Add is_asm field.
15578 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
15579 present in constraints of inline-asm operand and memory operand
15580 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
15581 (extract_insn): Initialize recog_data.is_asm.
15582 * doc/md.texi (Constraints): Document operand side-effect rules.
15584 2010-06-24 Andi Kleen <ak@linux.intel.com>
15586 * c-parser.c (c_parser_conditional_expression): Call
15587 warn_for_omitted_condop.
15588 * doc/invoke.texi: Document omitted condop warning.
15590 2010-06-24 Nick Clifton<nickc@redhat.com>
15592 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
15593 insn in the sequence is a jump insn before setting its label.
15595 2010-06-24 Alan Modra <amodra@gmail.com>
15597 * collect2.c (main): Match exactly --version and --help.
15599 2010-06-24 DJ Delorie <dj@redhat.com>
15601 * config/m32c/m32c-pragma.c: Don't include rtl.h.
15603 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
15606 using X87MODEF mode iterator.
15607 (pushsf splitter): Macroize splitter using P mode iterator.
15608 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
15611 (*movxf_internal): Rename from *movxf_integer.
15612 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
15613 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
15614 (*movdf_internal): Rename from *movdf_integer.
15615 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
15616 (*movsf_internal): Rename from *movdf_1.
15618 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
15620 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
15621 (const_gimple_seq_node): Removed typedefs.
15623 * gimple.h (gimple_seq_node_d, gimple_seq_node)
15624 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
15626 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
15628 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
15629 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
15630 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
15631 and CODE_FOR_vec_extract_lo_v4df.
15633 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
15634 Changed to define_insn_and_split.
15635 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
15636 (vec_extract_lo_v16hi): Likewise.
15637 (vec_extract_lo_v32qi): Likewise.
15638 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
15639 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
15641 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
15644 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
15645 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
15646 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
15647 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
15648 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
15651 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
15654 * df-core.c (struct df): Rename to df_d.
15655 * df.h (struct df): Likewise.
15656 * dse.h (struct df): Remove forward declaration.
15657 * recog.h (struct insn_data): Rename to:
15658 (struct_insn_data_d). Adjusted all users.
15660 2010-06-23 Arnaud Charlet <charlet@adacore.com
15663 * doc/install.texi: Update requirements to build GNAT.
15665 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
15667 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
15669 (m68k_sched_attr_opx_type): Remove unreachable return.
15670 (m68k_sched_attr_opy_type): Likewise.
15671 (m68k_sched_attr_size): Likewise.
15672 (sched_get_opxy_mem_type): Likewise.
15673 (m68k_sched_attr_op_mem): Likewise.
15675 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
15677 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
15678 new statement and adjust VDEF only if necessary. Remove superfluous
15679 call to maybe_clean_or_replace_eh_stmt.
15680 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
15682 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
15683 * tree-inline.c (copy_bb): ...and not there.
15685 2010-06-22 Cary Coutant <ccoutant@google.com>
15687 * dwarf2out.c (is_nested_in_subprogram): New function.
15688 (should_move_die_to_comdat): Use it.
15689 (copy_ancestor_tree): Don't mark DIEs here.
15690 (copy_decls_walk): Start walk from root of newly-added tree;
15691 mark DIEs here instead.
15693 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
15695 * config/i386/i386.md (unit): Also check sseishft1.
15697 2010-06-22 Jan Hubicka <jh@suse.cz>
15699 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
15702 2010-06-22 Jan Hubicka <jh@suse.cz>
15704 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
15705 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
15706 Return true if something changed.
15707 * df.h (df_confluence_function_n): Return bool.
15708 * df-core.c (df_worklist_propagate_forward,
15709 df_worklist_propagate_backward): Track changes and ages.
15710 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
15712 * dse.c (dse_confluence_n): Return always true.
15714 2010-06-22 Jan Hubicka <jh@suse.cz>
15716 * bitmap.c (bitmap_clear_bit): Micro optimize.
15718 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
15720 * config/i386/i386.md (SWI1248x): New mode iterator.
15725 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
15726 SWI1248x mode iterator.
15727 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
15728 using SWI124 mode iterator.
15729 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
15731 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
15732 *pushdi2_prologue_rex64 using P mode iterator.
15733 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
15734 using SWI48 mode iterator.
15735 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
15736 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
15737 using SWI1248x mode iterator.
15738 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
15739 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
15740 SWI48 mode iterator.
15741 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
15743 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
15744 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
15745 SWI12 mode iterator.
15746 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
15747 SWI12 mode iterator.
15748 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
15749 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
15750 SWI24 mode iterator.
15751 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
15752 SWI48 mode iterator.
15753 (mov<mode>_insn_1): New expander.
15754 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
15755 using SWI48x mode iterator.
15757 (*movoi_internal_avx): Rename from *movoi_internal.
15758 (*movti_internal_rex64): Rename from *movti_rex64.
15759 (*movti_internal_sse): Rename from *movti_sse.
15760 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
15761 (*movdi_internal): Rename from *movdi_2.
15762 (*movsi_internal): Rename from *movsi_1.
15763 (*movhi_internal): Rename from *movhi_1.
15764 (*movqi_internal): Rename from *movqi_1.
15766 (insv): Update the call to gen_movsi_insv_1 for rename.
15767 * config/i386/i386.c (promote_duplicated_reg): Ditto.
15769 2010-06-22 Jan Hubicka <jh@suse.cz>
15771 * passes.c (execute_function_todo): Move call of statistics_fini_pass
15773 (execute_todo) ... this one.
15775 2010-06-22 Alan Modra <amodra@gmail.com>
15778 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
15779 * caller-save.c (insert_restore, insert_save): Use non-validate
15780 form of adjust_address.
15782 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15785 * config/pa/pa.c (override_options): Disable
15786 -freorder-blocks-and-partition.
15788 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
15791 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
15793 * config/i386/i386.md (type): Add sseishft1
15795 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
15796 (ppro_insn_load): Likewise.
15797 (ppro_insn_store): Likewise.
15798 (ppro_insn_both): Likewise.
15800 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
15801 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
15803 (*vec_extractv2di_1_avx): Likewise.
15804 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
15805 type. Remove atom_unit.
15806 (*vec_extractv2di_1_sse2): Likewise.
15808 2010-06-21 DJ Delorie <dj@redhat.com>
15810 * diagnostic.h (diagnostic_classification_change_t): New.
15811 (diagnostic_context): Add history and push/pop list.
15812 (diagnostic_push_diagnostics): Declare.
15813 (diagnostic_pop_diagnostics): Declare.
15814 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
15815 from pragmas in a history chain instead of the global table.
15816 (diagnostic_push_diagnostics): New.
15817 (diagnostic_pop_diagnostics): New.
15818 (diagnostic_report_diagnostic): Scan history chain to find state
15819 of diagnostics as of the diagnostic location.
15820 * opts.c (set_option): Pass UNKNOWN_LOCATION to
15821 diagnostic_classify_diagnostic.
15822 (enable_warning_as_error): Likewise.
15823 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
15824 use in the history chain.
15825 * doc/extend.texi: Document pragma GCC diagnostic changes.
15827 2010-06-21 Jakub Jelinek <jakub@redhat.com>
15829 * dwarf2out.c (add_linkage_name): New function. Don't add
15830 anything to DW_TAG_member DIEs.
15831 (add_name_and_src_coords_attributes): Use it.
15832 (gen_variable_die): Call it for C++ static data members if
15833 specification is DW_TAG_member.
15835 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
15836 C++ char16_t and char32_t.
15838 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
15839 * genattrtab.c: Include vecprim.h.
15840 (cached_attrs, cached_attr_count, attrs_seen_once,
15841 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
15842 attrs_cached_after): New variables.
15843 (find_attrs_to_cache): New function.
15844 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
15845 (write_test_expr): Add attrs_cached argument, return it too,
15846 attempt to cache non-const attributes used more than once in
15847 a single case handling.
15848 (write_attr_get): Use find_attrs_to_cache, for caching candidates
15849 emit cached_* variables. Adjust write_attr_set callers.
15850 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
15851 to find attributes that should be cached in this block. Adjust
15852 write_test_expr callers.
15853 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15855 (make_automaton_attrs): Adjust write_test_expr caller.
15857 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15858 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15859 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15860 write separate internal_dfa_insn_code_* and insn_default_latency_*
15861 functions for each attribute's value and emit init_sched_attrs
15862 function and function pointers.
15863 * genattr.c (const_attrs, reservations): New variables.
15864 (gen_attr): Add const attributes to const_attrs vector.
15865 (check_tune_attr, find_tune_attr): New functions.
15866 (main): Add reservations to reservations vector. If find_tune_attr
15867 returns true, add prototype for init_sched_attrs and make
15868 internal_dfa_insn_code and insn_default_latency function pointers,
15869 otherwise define init_sched_attrs as dummy macro.
15870 * cfgexpand.c: Include insn-attr.h.
15871 (gimple_expand_cfg): Call init_sched_attrs.
15873 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15876 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15877 va_arg from a set of register save slots into a temporary,
15878 if the container is bigger than type size, do the copying
15879 using smaller mode or using memcpy.
15882 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15884 (sel_print_to_dot): Remove macro.
15885 (sel_print): Likewise. New prototype.
15886 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15887 (sel_print): New function.
15889 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15891 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15892 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15894 2010-06-21 Nick Clifton <nickc@redhat.com>
15896 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15897 (SMALL_REGISTER_CLASS): Define (to zero).
15898 (PRINT_OPERAND): Delete.
15899 (PRINT_OPERAND_ADDRESS): Delete.
15900 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15901 (rx_print_operand_address): Delete prototype.
15902 * config/rx/rx.c (rx_print_operand): Make static.
15903 Allow %H and %L to handle CONST_DOUBLEs.
15904 (rx_print_operand_address): Make static.
15905 (rx_gen_move_template): Rename local variable 'template' to
15907 (rx_function_arg): Do not pass unknown sized objects in registers.
15908 (TARGET_PRINT_OPERAND): Define.
15909 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15911 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15913 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15915 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15917 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15918 stack-alignment for simple leaf-functions.
15920 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15922 * doc/install.texi: Document bootstrap-lto.
15924 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15927 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15928 (input_function): Drop them here, if VTA is disabled.
15930 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15933 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15935 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15936 ix86_swapped_fp_comparsion_operator instead of
15937 ix86_fp_comparison_operator.
15939 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15940 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15941 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15942 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15943 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15944 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15946 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15949 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15950 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15951 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15952 (decode_cmdline_option): Update for this return value. Set
15953 orig_option_with_args_text field. Set arg field for unknown
15954 options. Make static.
15955 (decode_cmdline_options_to_array): New.
15956 (prune_options): Update handling of find_opt return value.
15957 * opts.c (read_cmdline_option): Take decoded option. Return void.
15958 (read_cmdline_options): Take decoded options.
15959 (decode_options): Add parameters for decoded options. Use
15960 decode_cmdline_options_to_array. Use decoded options for -O
15961 scan. Use integral_argument for -O parameters. Update call to
15962 read_cmdline_options.
15963 (enable_warning_as_error): Update handling of find_opt return value.
15964 * opts.h: Update comment on unknown options.
15965 (struct cl_decoded_option): Update comments on opt_index and arg.
15966 Add orig_option_with_args_text.
15967 (decode_cmdline_option): Remove.
15968 (decode_cmdline_options_to_array): Declare.
15969 (decode_options): Update prototype.
15970 * toplev.c (save_argv): Remove.
15971 (save_decoded_options, save_decoded_options_count): New.
15972 (read_integral_parameter): Remove.
15973 (print_switch_values): Use decoded options.
15974 (toplev_main): Don't set save_argv. Update call to decode_options.
15975 * toplev.h (read_integral_parameter): Remove.
15976 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15978 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15981 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15983 * constraints.md (Pw, Px): New constraints.
15984 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15986 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15988 * config/i386/sse.md (fma4modesuffixf4): Removed.
15989 (ssemodesuffixf2s): Likewise.
15990 (ssemodesuffixf4): Likewise.
15991 (ssemodesuffixf2c): Likewise.
15992 (ssescalarmodesuffix2s): Likewise.
15993 (avxmodesuffixf2c): Likewise.
15994 (ssemodesuffix): New.
15995 (ssescalarmodesuffix): Likewise.
15996 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15998 2010-06-19 Philip Herron <herron.philip@googlemail.com>
16000 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
16002 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
16004 * stor-layout.c (debug_rli): Remove unused local variables.
16006 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
16008 PR rtl-optimization/40900
16009 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
16010 original expression for later reuse.
16011 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
16012 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
16014 2010-06-18 Anatoly Sokolov <aesok@post.ru>
16016 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
16017 double_int_fits_in_uhwi_p): Implement as static inline.
16018 (double_int_xor): New inline function.
16019 (double_int_lrotate, double_int_rrotate, double_int_max,
16020 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16021 double_int_smin): Declare.
16022 (lrotate_double, rrotate_double): Remove declaration.
16023 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
16024 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
16025 (double_int_lrotate, double_int_rrotate, double_int_max,
16026 double_int_umax, double_int_smax, double_int_min, double_int_umin,
16027 double_int_smin): New function.
16028 * fold-const.c (int_const_binop): Clean up, use double_int_*
16030 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
16031 double_int_* and immed_double_int_const functions.
16033 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16035 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
16036 * function.c (types_used_by_cur_var_decl): Likewise.
16037 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
16039 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
16041 * tree.h (record_layout_info): Change type of pending_statics field
16043 * stor-layout.c (start_record_layout): Store NULL into
16045 (debug_rli): Call debug_vec_tree instead of debug_tree.
16046 (place_field): Likewise.
16047 (finish_record_layout): Likewise.
16049 2010-06-18 Alan Modra <amodra@gmail.com>
16051 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
16053 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16056 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
16057 for SET source operand from SET destination operand.
16059 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
16061 PR rtl-optimization/39871
16062 * reload1.c (init_eliminable_invariants): For flag_pic, disable
16063 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
16064 (function_invariant_p): Rule out a plus of frame or arg pointer with
16066 * ira.c (find_reg_equiv_invariant_const): Likewise.
16068 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
16070 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
16071 print_operand_address and puts to output the operand for CONST.
16073 2010-06-17 Jakub Jelinek <jakub@redhat.com>
16076 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
16079 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16081 * v850-protos.h (print_operand): Delete.
16082 (print_operand_address): Delete.
16083 * v850.h (PRINT_OPERAND): Delete.
16084 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16085 (PRINT_OPERAND_ADDRESS): Delete.
16086 * v850.c (print_operand_address): Rename to...
16087 (v850_print_operand_address): ...this. Make static. Call
16088 v850_print_operand.
16089 (print_operand): Rename to...
16090 (v850_print_operand): ...this. Make static. Call
16091 v850_print_operand_address.
16092 (v850_print_operand_punct_valid_p): New function.
16093 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16094 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16096 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16098 * config/sh/sh-protos.h (print_operand): Delete.
16099 (print_operand_address): Delete.
16100 * config/sh/sh.h (PRINT_OPERAND): Delete.
16101 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16102 (PRINT_OPERAND_ADDRESS): Delete.
16103 * config/sh/sh.c (sh_print_operand_address): Make static.
16104 (sh_print_operand): Make static. Call sh_print_operand_address
16105 and sh_print_operand.
16106 (sh_print_operand_punct_valid_p): New function.
16107 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16108 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16110 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16112 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
16113 (mcore_print_operand_address): Delete.
16114 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
16115 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16116 (PRINT_OPERAND_ADDRESS): Delete.
16117 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
16118 (mcore_print_operand): Make static.
16119 (mcore_print_operand_punct_valid_p): New function.
16120 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
16121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16123 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16125 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
16126 (print_operand_address): Delete.
16127 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
16128 (PRINT_OPERAND_ADDRESS): Delete.
16129 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
16131 (m68hc11_print_operand): Make static.
16132 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16134 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16136 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
16137 (m32r_print_operand_address): Delete.
16138 * config/m32r/m32r.h (m32r_punct_chars): Delete.
16139 (PRINT_OPERAND): Delete.
16140 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16141 (PRINT_OPERAND_ADDRESS): Delete.
16142 * config/m32r/m32r.c (m32r_punct_chars): Make static.
16143 (m32r_print_operand_address): Make static.
16144 (m32r_print_operand): Make static.
16145 (m32r_print_operand_punct_valid_p): New function.
16146 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16147 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16149 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16151 * config/iq2000/iq2000-protos.h (print_operand): Delete.
16152 (print_operand_address): Delete.
16153 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
16154 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16155 (PRINT_OPERAND_ADDRESS): Delete.
16156 (iq2000_print_operand_punct): Delete.
16157 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
16158 (iq2000_print_operand_address): Make static.
16159 (iq2000_print_operand): Make static.
16160 (iq2000_print_operand_punct_valid_p): New function.
16161 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16162 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16164 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16166 * config/frv/frv-protos.h (frv_print_operand): Delete.
16167 (frv_print_operand_address): Delete.
16168 * config/frv/frv.h (PRINT_OPERAND): Delete.
16169 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16170 (PRINT_OPERAND_ADDRESS): Delete.
16171 * config/frv/frv.c (frv_print_operand_address): Make static.
16172 (frv_print_operand): Make static.
16173 (frv_print_operand_punct_valid_p): New function.
16174 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16175 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16177 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16179 * tree.h (vec_member): Declare.
16180 * tree.c (vec_member): Define.
16182 2010-06-17 Richard Guenther <rguenther@suse.de>
16184 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
16185 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
16187 2010-06-17 Richard Guenther <rguenther@suse.de>
16189 * tree-inline.c (declare_return_variable): Remove bogus code.
16191 2010-06-17 Richard Guenther <rguenther@suse.de>
16193 * gimplify.c (gimplify_bind_expr): Always promote complex
16194 and vector variables to registers if possible.
16196 2010-06-17 Richard Guenther <rguenther@suse.de>
16198 * expr.c (get_inner_reference): Use double_int for bit_offset
16201 2010-06-16 DJ Delorie <dj@redhat.com>
16203 * common.opt (-fstrict-volatile-bitfields): new.
16204 * doc/invoke.texi: Document it.
16205 * fold-const.c (optimize_bit_field_compare): For volatile
16206 bitfields, use the field's type to determine the mode, not the
16208 * expr.c (expand_assignment): Likewise.
16209 (get_inner_reference): Likewise.
16210 (expand_expr_real_1): Likewise.
16211 * expmed.c (store_fixed_bit_field): Likewise.
16212 (extract_bit_field_1): Likewise.
16213 (extract_fixed_bit_field): Likewise.
16215 2010-06-16 Richard Guenther <rguenther@suse.de>
16217 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
16219 2010-06-16 Douglas B Rupp <rupp@gnat.com>
16221 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
16222 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
16223 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
16224 * debug.c: Likewise.
16225 * sdbout.c: Likewise.
16226 * vmsdbgout.c: Likewise.
16227 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
16228 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
16229 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
16230 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
16231 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
16232 * dwarf2out.c (dw_fde_struct): New fields
16233 dw_fde_vms_{end,begin}_prologue.
16234 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
16235 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
16236 (dwarf2out_vms_end_prologue): New function.
16237 (dwarf2out_vms_begin_epilogue): New function.
16238 (dw_val_struct): New value dw_val_class_vms_delta.
16239 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
16240 begin_epilogue for VMS.
16241 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
16242 new static functions.
16243 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
16244 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
16246 (print_die): New case dw_val_class_vms_delta.
16247 (attr_checksum): Likewise.
16248 (same_dw_val_p: Likewise.
16249 (size_of_die): Likewise.
16250 (value_format): Likewise.
16251 (output_die): Likewise.
16252 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
16253 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
16254 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
16255 dwarf2out_cfi_begin_epilogue
16256 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
16258 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16260 * config/cris/cris-protos.h (cris_print_operand): Delete.
16261 (cris_print_operand_address): Delete.
16262 * config/cris/cris.h (PRINT_OPERAND): Delete.
16263 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16264 (PRINT_OPERAND_ADDRESS): Delete.
16265 * config/cris/cris.c (cris_print_operand_address): Make static.
16266 (cris_print_operand): Make static.
16267 (cris_print_operand_punct_valid_p): New function.
16268 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16269 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16271 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
16273 * config/arm/arm-protos.h (arm_print_operand): Delete.
16274 (arm_print_operand_address): Delete.
16275 * config/arm/arm.h (PRINT_OPERAND): Delete.
16276 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16277 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
16278 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
16279 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
16280 (arm_print_operand): Make static.
16281 (arm_print_operand_punct_valid_p): New function.
16282 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
16283 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16285 2010-06-16 Nick Clifton <nickc@redhat.com>
16287 * config/rx/constraints.md (NEGint4): New constraint.
16288 * config/rx/rx.md (attr cc): Add set_zsc.
16289 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
16292 (call_internal): Clobber the cc0 register.
16293 (call_value_internal): Likewise.
16294 (cstoresi4): Likewise.
16295 (movsieq): Likewise.
16296 (movsine): Likewise.
16297 (addsi3): Add alternative to handle small negative constants.
16298 (sunsi3): Likewise.
16299 (addsi3): Do not set the O bit in the cc0 register.
16300 (adddi3): Likewise.
16301 (subsi3): Likewise.
16302 (subdi3): Likewise.
16303 (andsi3): Reorder alternatives to prefer shorter forms.
16304 (mulsi3): Likewise.
16305 (iorsi3): Likewise.
16306 (negsi2): Note that the cc0 flags are set.
16307 (rotlsi3): Note that only the Z and S bits are set in cc0.
16308 (lshrsi3): Likewise.
16309 (ashlsi3): Likewise.
16310 (subsf3): Use %Q for the MEM operand.
16311 (fix_truncsfsi2): Likewise.
16312 (floatsisf2): Likewise.
16313 (bitset): Remove early clobber from destination.
16314 (bitset_in_memory): Likewise.
16315 (lrintsf2): Clobber the cc0 register.
16316 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
16317 (rx_print_operand): Handle %N.
16319 2010-06-16 Jan Hubicka <jh@suse.cz>
16321 * df-core.c (df_compact_blocks): Free problem_temps vector.
16323 2010-06-16 Martin Jambor <mjambor@suse.cz>
16325 PR tree-optimization/43905
16326 * tree-sra.c: Include tree-inline.h.
16327 (create_abstract_origin): Removed.
16328 (modify_function): Version the call graph node instead of creating
16329 abstract origins and dealing with same_body aliases.
16330 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
16331 function is versionable.
16332 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
16334 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
16336 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
16337 (CHOOSE_DYNAMIC_LINKER): Update.
16339 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
16341 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
16342 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
16343 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
16344 *prefetch_3dnow_rex.
16346 2010-06-15 Anatoly Sokolov <aesok@post.ru>
16348 * target.h (struct asm_out):Add declare_constant_name field.
16349 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16350 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
16351 * output.h (default_asm_declare_constant_name): Declare.
16352 (assemble_label): Update prototype.
16353 * varasm.c (assemble_constant_contents): Use
16354 targetm.asm_out.declare_constant_name target hook.
16355 (assemble_label): Add 'file' argument.
16356 (default_asm_declare_constant_name): New function.
16357 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
16358 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
16359 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
16361 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
16362 * config/darwin.c (darwin_asm_declare_constant_name): New function.
16363 (machopic_output_indirection): Update assemble_label argument list.
16364 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
16365 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
16367 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
16369 PR middle-end/44391
16370 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16371 size_one_node for pointer types. Do not call gmp_cst_to_tree.
16373 2010-06-15 Richard Guenther <rguenther@suse.de>
16375 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
16377 2010-06-15 Paul Brook <paul@codesourcery.com>
16379 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
16382 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
16384 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
16385 don't get a vector type for output.
16387 2010-06-15 Jakub Jelinek <jakub@redhat.com>
16390 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
16391 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
16392 (LANG_HOOKS_DECLS): Add it.
16393 * gimplify.c (omp_notice_variable): Call
16394 lang_hooks.decls.omp_report_decl.
16396 2010-06-15 Martin Jambor <mjambor@suse.cz>
16399 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
16400 on the newly dead SSA name.
16402 2010-06-15 Alan Modra <amodra@gmail.com>
16404 * doc/invoke.texi: Add mcmodel to powerpc options.
16405 * configure.ac: Add HAVE_LD_LARGE_TOC test.
16406 * configure: Regenerate.
16407 * config.in: Regenerate.
16408 * config/rs6000/linux64.opt (mcmodel): New.
16409 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
16410 (TARGET_CMODEL, SET_CMODEL): Define.
16411 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
16412 select CMODEL_MEDIUM default.
16413 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
16414 (TARGET_CMODEL): Define default.
16415 * config/rs6000/rs6000.c (cmodel): New variable.
16416 (rs6000_explicit_options): Add cmodel field.
16417 (rs6000_handle_option): Handle -mcmodel.
16418 (create_TOC_reference): Add largetoc_reg param. Generate high,
16419 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
16420 (rs6000_delegitimize_address): Recognise new toc reference rtl
16421 and minimal-toc rtl.
16422 (rs6000_legitimize_reload_address): Handle new toc references.
16423 (print_operand_address): Handle legitimate_constant_pool_address_p
16424 match before lo_sum.
16425 (rs6000_eliminate_indexed_memrefs): Tidy.
16426 (rs6000_emit_move): Tweak threshold for inlining constants.
16427 Keep rs6000_emit_allocate_stack large stack frame offsets
16428 loaded into r0 inline.
16429 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
16430 (tocrel_base, tocrel_offset): New variables.
16431 (toc_relative_expr_p): Set them here.
16432 (print_operand_address): Skip over any offset on constant pool address.
16433 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
16434 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
16435 (offsettable_ok_by_alignment): New function.
16436 (rs6000_emit_move): Address suitably aligned local symbol_refs
16437 relative to the toc pointer for -mcmodel=medium.
16438 (legitimate_constant_pool_address_p): Make param const_rtx. Add
16439 strict param. Allow lo_sum version of addressing. Verify reg
16440 used for -mminimal-toc and -mcmodel != small. Update all callers.
16441 * config/rs6000/constraints.md: Update for above change.
16442 * config/rs6000/predicates.md: Likewise.
16443 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
16445 (tls_gd): Split for -mcmodel=medium/large.
16446 (tls_gd_high, tls_gd_low): New.
16447 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
16448 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
16449 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
16450 (largetoc_high, largetoc_low): New.
16451 (cmptf_internal2): Add clobber.
16452 * config/rs6000/rs6000-protos.h: Update.
16454 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
16456 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
16457 true if no prefetch is going to be generated for a given group.
16458 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
16459 estimate the prefetch_count.
16460 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
16461 prefetch count by considering the unroll_factor and prefetch_mod
16462 for is_loop_prefetching_profitable.
16464 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
16466 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
16467 anything if the argument is not a MEM.
16469 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16474 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
16476 (canonicalize_loop_ivs): Likewise.
16478 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
16481 * haifa-sched.c (setup_insn_reg_pressure_info,
16482 update_register_pressure): Reject debug insns.
16483 (ready_sort): Don't setup reg pressure for debug insns.
16484 (schedule_insn): Don't update reg pressure for debug insns.
16486 2010-06-14 Richard Guenther <rguenther@suse.de>
16488 * lto-streamer.c (cached_bp): Remove.
16489 (bitpack_delete): Likewise.
16490 (bitpack_create): Likewise.
16491 (bp_get_next_word): Likewise.
16492 (bp_pack_value, bp_unpack_value): Move ...
16493 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
16495 (struct bitpack_d): Likewise.
16496 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
16497 New inline functions.
16498 * lto-streamer-out.c (lto_output_bitpack): Remove.
16499 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16500 (pack_value_fields): Adjust.
16501 (lto_write_tree): Likewise.
16502 (output_gimple_stmt): Likewise.
16503 (output_function): Likewise.
16504 * lto-streamer-in.c (input_gimple_stmt): Adjust.
16505 (input_function): Likewise.
16506 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
16507 (lto_input_bitpack): Remove.
16508 (lto_materialize_tree): Adjust.
16509 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
16510 * lto-cgraph.c (lto_output_edge): Adjust.
16511 (lto_output_node): Likewise.
16512 (lto_output_varpool_node): Likewise.
16513 (lto_output_ref): Likewise.
16514 (input_node): Likewise.
16515 (input_varpool_node): Likewise.
16516 (input_ref): Likewise.
16517 (input_edge): Likewise.
16518 (output_node_opt_summary): Likewise.
16519 (input_node_opt_summary): Likewise.
16520 * ipa-pure-const.c (pure_const_write_summary): Likewise.
16521 (pure_const_read_summary): Likewise.
16522 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
16523 (ipa_read_indirect_edge_info): Likewise.
16524 (ipa_write_node_info): Likewise.
16525 (ipa_read_node_info): Likewise.
16527 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
16530 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
16531 (vec_extract_lo_v16hi): Likewise.
16532 (vec_extract_lo_v32qi): Likewise.
16534 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16537 * tree.h (build_call_expr): Don't define as vararg macro, instead
16539 * builtins.c (build_call_nofold): Remove.
16540 (expand_builtin_int_roundingfn, expand_builtin_pow,
16541 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
16542 expand_builtin_memset_args, expand_builtin_strcmp,
16543 expand_builtin_strncmp, expand_builtin_memory_chk): Use
16544 build_call_nofold_loc instead of build_call_nofold.
16545 (build_call_expr): New function.
16547 PR tree-optimization/44508
16548 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
16549 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
16550 don't eliminate trivially dead stmts.
16551 * tree-vrp.c (vrp_finalize): Pass false as last argument
16552 to substitute_and_fold.
16553 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
16554 to substitute_and_fold.
16555 * tree-ssa-ccp.c (ccp_finalize): Likewise.
16558 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
16560 2010-06-14 Ira Rosen <irar@il.ibm.com>
16562 PR tree-optimization/44507
16563 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
16564 to build initial vector for BIT_AND_EXPR.
16565 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16567 2010-06-14 Jakub Jelinek <jakub@redhat.com>
16569 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
16570 adjust z10prop set_attr.
16572 2010-06-13 Jan Hubicka <jh@suse.cz>
16574 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
16575 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
16576 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
16577 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
16578 datastructure checks into checking asserts.
16579 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
16580 * tree-ssa-sccvn.c (VN_INFO): Likewise.
16581 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
16582 df_ref_create_structure): Likewise.
16583 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
16584 pool_free): Use gcc_checking_assert.
16585 * alias.c (get_alias_set): Likewise.
16586 * var-tracking.c (variable_htab_free, shared_hash_copy,
16587 canonicalize_values_mark, variable_merge_over_cur): Likewise.
16588 * lto-streamer.c (bp_unpack_value): Likewise.
16590 2010-06-13 Richard Guenther <rguenther@suse.de>
16592 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
16593 Do not stream but initialize TYPE_CANONICAL to NULL.
16594 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
16595 * gimple.c (gimple_types_compatible_p): Disregard
16596 TYPE_STRUCTURAL_EQUALITY_P.
16597 (gimple_register_type): Use TYPE_CANONICAL as cache.
16598 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
16599 before registering common types.
16600 * config/i386/i386.c (ix86_function_arg_boundary): Do not
16601 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
16602 * tree.h (TYPE_CANONICAL): Clarify documentation.
16604 2010-06-13 Anatoly Sokolov <aesok@post.ru>
16606 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16607 LIBCALL_VALUE): Remove macros.
16608 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
16609 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16610 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16611 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
16612 (ia64_function_value): Make static. Handle receiving the function
16613 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
16615 2010-06-12 Jan Hubicka <jh@suse.cz>
16617 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
16620 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
16622 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
16624 2010-06-12 Jan Hubicka <jh@suse.cz>
16626 * df-core.c (df_clear_bb_info): New function.
16627 (df_set_blocks): bb_info is always allocated.
16628 (df_get_bb_info): Use block_info_elt_size.
16629 (df_set_bb_info): Likewise.
16630 (df_compact_blocks): Update for new block_info.
16631 (grow_bb_info): New function.
16632 * df-problems.c (df_grow_bb_info): Move to df-core.c
16633 (df_rd_set_bb_info): Remove.
16634 (df_rd_free_bb_info): Do not free block pool.
16635 (df_rd_alloc): Do not create pool, use check for
16636 obstack presence instead of NULL pointer for new blocks.
16637 (df_rd_free): DO not free alloc pool; clear block_info.
16638 (problem_RD): Add size of block info structure.
16639 (df_lr_set_bb_info): Remove.
16640 (df_lr_free_bb_info): Do not free block pool.
16641 (df_lr_alloc): Do not create pool, use check for
16642 obstack presence instead of NULL pointer for new blocks.
16643 (df_lr_free): DO not free alloc pool; clear block_info.
16644 (problem_LR): Add size of block info structure.
16645 (df_live_set_bb_info): Remove.
16646 (df_live_free_bb_info): Do not free block pool.
16647 (df_live_alloc): Do not create pool, use check for
16648 obstack presence instead of NULL pointer for new blocks.
16649 (df_live_free): DO not free alloc pool; clear block_info.
16650 (problem_LIVE): Add size of block info structure.
16651 (problem_CHAIN): Add size of block info structure.
16652 (df_byte_lr_set_bb_info): Remove.
16653 (df_byte_lr_free_bb_info): Do not free block pool.
16654 (df_byte_lr_alloc): Do not create pool, use check for
16655 obstack presence instead of NULL pointer for new blocks.
16656 (df_byte_lr_free): DO not free alloc pool; clear block_info.
16657 (problem_BYTE_LR): Add size of block info structure.
16658 (problem_NOTE): Add size of block info structure.
16659 (df_byte_MD_set_bb_info): Remove.
16660 (df_byte_MD_free_bb_info): Do not free block pool.
16661 (df_byte_MD_alloc): Do not create pool, use check for
16662 obstack presence instead of NULL pointer for new blocks.
16663 (df_byte_MD_free): DO not free alloc pool; clear block_info.
16664 (problem_BD): Add size of block info structure.
16665 * df-scan.c (df_scan_free_internal): Free block pool.
16666 (df_scan_set_bb_info): Remove.
16667 (df_scan_free_bb_info): Check for artificial_defs instead
16668 of bb_info being non-NULL.
16669 (df_scan_alloc): DO not create df_scan_block pool.
16670 (problem_SCAN): Set size of block info.
16671 (df_bb_refs_record): Do not allocate bb_info.
16672 * df.h (df_problem): Add block_info_elt_size.
16673 (struct dataflow): Change block_info to void *.
16674 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
16675 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
16676 in-line structures.
16678 2010-06-12 Jan Hubicka <jh@suse.cz>
16680 PR tree-optimize/44485
16681 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
16682 containing use of return value of noreturn function.
16684 2010-06-12 Anatoly Sokolov <aesok@post.ru>
16686 * targhooks.c (default_function_value): Don't use
16687 FUNCTION_OUTGOING_VALUE.
16688 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
16689 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
16691 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
16693 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
16694 Add crtfastmath.o to extra_parts.
16695 * config/mips/crtfastmath.c: New.
16696 * config/mips/linux.h (ENDFILE_SPEC): New.
16698 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
16700 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
16701 old_type in parameter.
16702 (gcc_type_for_value): Update call to gcc_type_for_interval.
16703 (compute_type_for_level_1): Renamed compute_type_for_level.
16704 Update call to gcc_type_for_interval.
16706 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16708 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
16709 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
16711 2010-06-11 Joseph Myers <joseph@codesourcery.com>
16713 * opts-common.c: Include options.h.
16714 (integral_argument): Move from opts.c.
16715 (decode_cmdline_option): New. Based on read_cmdline_option.
16716 * opts.c (integral_argument): Move to opts-common.c.
16717 (read_cmdline_option): Move most contents to
16718 decode_cmdline_option. Use %qs in diagnostics.
16719 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
16720 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
16721 decode_cmdline_option): New.
16723 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16726 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
16727 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
16728 (partiysi2_cmp): Ditto.
16729 (*partiyhi2_cmp): Ditto.
16730 (*parityqi2_cmp): Remove.
16732 2010-06-11 Jan Hubicka <jh@suse.cz>
16734 * bitmap.h (bmp_iter_next_bit): New.
16735 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
16737 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
16738 Eric Botcazou <ebotcazou@adacore.com>
16740 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
16743 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16745 * config/i386/i386.md (unspec): New define_c_enum.
16748 2010-06-10 Jakub Jelinek <jakub@redhat.com>
16750 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
16752 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
16754 PR middle-end/44483
16755 * tree-if-conv.c (bb_predicate_s): New struct.
16756 (bb_predicate_p): New.
16757 (bb_has_predicate): New.
16758 (bb_predicate): New.
16759 (set_bb_predicate): New.
16760 (bb_predicate_gimplified_stmts): New.
16761 (set_bb_predicate_gimplified_stmts): New.
16762 (add_bb_predicate_gimplified_stmts): New.
16763 (init_bb_predicate): New.
16764 (free_bb_predicate): New.
16765 (is_predicated): Use bb_predicate.
16766 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16767 (predicate_bbs): Same. Gimplify the condition of the basic blocks
16768 before processing their successors.
16769 (clean_predicate_lists): Removed.
16770 (find_phi_replacement_condition): Use bb_predicate.
16771 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
16773 (insert_gimplified_predicates): New.
16774 (combine_blocks): Call insert_gimplified_predicates.
16775 (tree_if_conversion): Call free_bb_predicate instead of
16776 clean_predicate_lists.
16778 2010-10-11 Paul Brook <paul@codesourcery.com>
16780 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
16781 * config/arm/arm.c (all_architectures): Change v7e-m default to
16783 * config/arm/arm-cores.def: Add cortex-m4.
16784 * config/arm/arm-tune.md: Regenerate.
16786 2010-06-11 Jan Hubicka <jh@suse.cz>
16788 * ipa-pure-const.c (special_builtlin_state): New function.
16789 (check_call): Use it instead of special casign BUILT_IN_RETURN.
16790 (propagate_pure_const): Use it.
16792 2010-06-11 Jan Hubicka <jh@suse.cz>
16794 * df-problems.c (df_live_scratch): Convert to bitmap_head.
16795 (df_live_alloc): Initialize df_live_scratch when initializing
16797 (df_live_transfer_function): Update uses of df_live_scratch.
16798 (df_live_free): Free problem_data; clear df_live_scratch before
16799 releasing the obstack.
16800 (df_md_free): Free problem data.
16802 2010-06-11 Jan Hubicka <jh@suse.cz>
16804 * doc/invoke.texi (Wsuggest-attribute): Document.
16805 (Wmissing-noreturn): Remove.
16806 * ipa-pure-const.c (warn_function_noreturn): New function.
16807 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
16808 warn_missing_noreturn.
16809 * common.opt (Wsuggest-attribute=noreturn): New.
16810 * tree-flow.h (warn_function_noreturn): Declare.
16811 * tree-cfg.c (execute_warn_function_noreturn): Use
16812 warn_function_noreturn.
16813 (gate_warn_function_noreturn): New.
16814 (pass_warn_function_noreturn): Update.
16816 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16818 * c-typeck.c (handle_warn_cast_qual): Add loc
16819 parameter. Improve warning message.
16820 (build_c_cast): Pass location to handle_warn_cast_qual.
16822 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
16824 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
16825 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
16827 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
16829 2010-06-10 Dodji Seketeli <dodji@redhat.com>
16831 Fix bootstap on mips
16832 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
16833 be naming typedefs.
16835 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
16837 * system.h (helper_const_non_const_cast): New inline for
16838 gcc version <= 4.0.
16839 (CONST_CAST2): For gcc version <= 4.0 use
16840 new helper to do const/non-const casting.
16842 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16844 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
16845 * Makefile.in (OBJS-common): Include insn-enums.o.
16846 (insn-enums.o): New rule.
16847 (simple_generated_c): Add insn-enums.c.
16848 (build/genenums.o): New rule.
16849 (genprogmd): Add "enums".
16850 * genconstants.c (print_enum_type): Declare a C string array
16852 * genenums.c: New file.
16853 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16854 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16855 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16857 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16859 * doc/md.texi (define_enum_attr): Document.
16860 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16861 * read-md.h (lookup_enum_type): Declare.
16862 * read-md.c (lookup_enum_type): New function.
16863 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16864 * genattrtab.c (attr_desc): Add an enum_name field.
16865 (evaluate_eq_attr): Take the associated attribute as argument.
16866 Get the enum prefix from the enum_name field, if defined.
16867 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16868 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16869 (add_attr_value): New function, split out from...
16870 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16871 (write_test_expr): Pass attr to evaluate_eq_attr.
16872 (write_attr_get): Use the enum_name as the enum tag, if defined.
16873 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16874 (find_attr): Initialize enum_name.
16875 (main): Handle DEFINE_ENUM_ATTR.
16876 * gensupport.c (process_rtx): Likewise.
16877 * config/mips/mips.h (mips_tune_attr): Delete.
16878 * config/mips/mips.md (cpu): Use define_attr_enum.
16880 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16882 * doc/md.texi (define_c_enum, define_enum): Document.
16883 * read-md.h (md_constant): Add a parent_enum field.
16884 (enum_value, enum_type): New structures.
16885 (upcase_string, traverse_enum_types): Declare.
16886 * read-md.c (enum_types): New variable.
16887 (upcase_string, add_constant): New functions.
16888 (handle_constants): Don't create the hash table here.
16890 (traverse_md_constants): Don't check for a null md_constants.
16891 (decimal_string, handle_enum, traverse_enum_types): New functions.
16892 (read_md_files): Initialize md_constants and md_enums.
16893 * genconstants.c (print_md_constant): Ignore info argument.
16894 Only print constants that belong to no enum.
16895 (print_enum_type): New function.
16896 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16897 for each defined enum type.
16898 * config/mips/mips.md (processor): New define_enum.
16899 (unspec): New define_c_enum.
16900 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16901 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16902 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16903 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16904 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16905 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16906 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16907 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16908 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16909 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16910 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16911 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16912 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16913 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16914 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16915 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16916 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16917 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16918 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16919 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16920 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16921 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16922 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16923 (UNSPEC_RDDSP): Move to mips-dsp.md.
16924 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16925 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16926 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16927 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16928 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16929 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16930 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16931 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16932 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16933 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16934 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16935 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16936 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16937 Moved to mips-dspr2.md.
16938 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16939 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16940 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16941 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16942 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16943 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16944 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16945 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16946 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16947 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16948 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16949 UNSPEC_LOONGSON_PSADBH)
16950 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16951 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16952 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16953 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16954 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16955 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16956 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16957 (cpu): Update comment.
16958 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16959 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16960 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16961 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16962 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16963 UNSPEC_LOONGSON_PCMPEQ)
16964 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16965 UNSPEC_LOONGSON_PINSR_0)
16966 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16967 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16968 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16969 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16970 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16971 UNSPEC_LOONGSON_PSADBH)
16972 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16973 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16974 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16975 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16976 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16977 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16978 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16979 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16980 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16981 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16982 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16983 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16984 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16985 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16986 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16987 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16988 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16989 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16990 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16991 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16992 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16993 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16994 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16995 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16996 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16997 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16998 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16999 (UNSPEC_RDDSP): Moved from mips.md.
17000 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
17001 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
17002 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
17003 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
17004 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
17005 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
17006 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
17007 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
17008 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
17009 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
17010 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
17011 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
17012 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
17013 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
17014 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
17015 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
17016 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
17017 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
17018 (UNSPEC_SCC): Moved from mips.md.
17019 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
17020 "processor_type" to "processor".
17021 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
17022 * config/mips/mips.h (processor_type): Delete.
17023 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
17024 "processor_type" to "processor".
17026 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17028 * configure.ac (tm_include_list): Add insn-constants.h.
17029 * configure: Regenerate.
17030 * Makefile.in (GTM_H): Move insn-constants.h here from...
17032 * mkconfig.sh: Remove special handling for insn-constants.h.
17034 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17036 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
17037 (BUILD_MD): ...this new variable.
17038 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
17039 that include the old contents of simple_generated_h and
17040 simple_generated_c.
17041 (simple_generated_h, simple_generated_c): Include them. Add
17043 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
17044 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
17045 Remove these dependencies from the main rule and include
17046 insn-conditions.md in the command line only if it appears
17047 in the dependency list.
17048 (insn-constants.h, s-constants): Delete.
17049 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
17051 (build/genmddeps.o): Likewise.
17052 (genprogrtl): New variable that contains everything from genprogmd
17053 except mddeps and constants.
17054 (genprogmd): Redefine in terms of genprogrtl. Make these programs
17055 depend on $(BUILD_MD)
17056 (genprog): New variable. Make these programs depend on
17058 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
17059 (main): Use read_md_files instead of init_rtx_reader_args.
17060 * genconstants.c: As for genmddeps.c.
17061 * read-md.h (read_skip_construct): Declare.
17062 * read-md.c (read_skip_construct): New function.
17063 (handle_file): Allow a null handle_directive, skipping the
17065 (parse_include): Update the comment accordingly.
17067 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17069 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
17070 * genmddeps.c: Include read-md.h.
17071 (main): Call init_rtx_reader_args instead of init_md_reader_args.
17072 * genattr.c (main): Likewise.
17073 * genattrtab.c (main): Likewise.
17074 * genautomata.c (main): Likewise.
17075 * gencodes.c (main): Likewise.
17076 * genconditions.c (main): Likewise.
17077 * genconfig.c (main): Likewise.
17078 * genconstants.c (main): Likewise.
17079 * genemit.c (main): Likewise.
17080 * genextract.c (main): Likewise.
17081 * genflags.c (main): Likewise.
17082 * genopinit.c (main): Likewise.
17083 * genoutput.c (main): Likewise.
17084 * genpeep.c (main): Likewise.
17085 * genrecog.c (main): Likewise.
17086 * genpreds.c (main): Likewise.
17087 * gensupport.h (in_fname): Move to read-md.h.
17088 (init_md_reader_args_cb): Rename to...
17089 (init_rtx_reader_args_cb): ...this and return a bool.
17090 (init_md_reader_args): Rename to...
17091 (init_rtx_reader_args): ...this and return a bool.
17092 (include_callback): Move to read-md.h.
17093 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
17094 (file_name_list, first_dir_md_include): Move to read-md.c
17095 (first_bracket_include): Delete unused variable.
17096 (last_dir_md_include): Move to read-md.c.
17097 (process_include): Delete, moving code to read-md.c:handle_include.
17098 (process_rtx): Don't handle INCLUDE.
17099 (save_string): Delete.
17100 (rtx_handle_directive): New function.
17101 (init_md_reader_args_cb): Rename to...
17102 (init_rtx_reader_args_cb): ...this and return a boolean success value.
17104 (init_md_reader_args): Rename to...
17105 (init_rtx_reader_args): ...this and return a boolean success value.
17106 * rtl.def (INCLUDE): Delete.
17107 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
17109 * read-rtl.c (read_conditions): Don't gobble ')' here.
17110 (read_mapping): Likewise.
17111 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
17112 Handle top-level non-rtx constructs here rather than in read_rtx_1.
17113 Store the whole queue in *X. Remove call to init_md_reader.
17114 (read_rtx_1): Rename to...
17115 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
17116 Don't handle top-level non-rtx constructs here. Don't handle (nil)
17118 (read_nested_rtx): New function. Handle (nil) here rather than
17120 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
17122 * read-md.h (directive_handler_t): New type.
17123 (in_fname, include_callback): Moved from read-md.h.
17124 (read_constants, init_md_reader): Delete.
17125 (read_md_files): Declare.
17126 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
17127 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
17129 (read_constants): Rename to...
17130 (handle_constants): ...this. Don't gobble ')' here.
17131 (handle_include, handle_file, handle_toplevel_file)
17132 (parse_include): New functions, mostly taken from gensupport.c.
17133 (init_md_reader): Subsume into...
17134 (read_md_files): ...this new function.
17136 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17138 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
17139 (unread_char): Decrement read_md_lineno after putting back '\n'.
17140 * read-md.c (fatal_with_file_and_line): Push back any characters
17141 that we decide not to add to the context.
17142 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
17143 fatal_expected_char in cases where '/' ends a line (for example).
17144 (read_name): Don't increment read_md_lineno here.
17145 (read_escape): Likewise.
17146 (read_quoted_string): Likewise.
17147 (read_braced_string): Likewise.
17149 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17151 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
17152 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
17153 * genconstants.c: Include read-md.h.
17154 * read-rtl.c (md_constants): Move to read-md.c.
17155 (md_name): Move to read-md.h.
17156 (initialize_iterators): Use leading_string_hash instead of def_hash
17157 and leading_string_eq_p instead of def_name_eq_p.
17158 (read_name): Move to read-md.c.
17159 (def_hash, def_name_eq_p): Delete.
17160 (read_constants, traverse_md_constants): Move to read-md.c.
17161 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
17162 * read-md.h: Include hashtab.h.
17163 (md_name): Moved from read-rtl.c.
17164 (md_constant): Moved from read-md.h.
17165 (leading_string_hash, leading_string_eq_p, read_name)
17166 (read_constants, traverse_md_constants): Declare.
17167 * read-md.c (md_constants): Moved from read-rtl.c.
17168 (leading_string_hash, leading_string_eq_p): New functions.
17169 (read_name, read_constants, traverse_md_constants): Moved from
17172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17174 * read-rtl.c (md_name): New structure.
17175 (read_name): Take an md_name instead of a buffer pointer.
17176 Use the "string" field instead of strcpy when expanding constants.
17177 (read_constants): Remove the tmp_char argument. Update the calls
17178 to read_name, using two local name buffers instead of the tmp_char
17179 argument. Merge the constant-creation code.
17180 (read_conditions): Remove the tmp_char argument. Update the calls
17181 to read_name, using a local name buffer instead of the tmp_char
17183 (read_mapping): Replace tmp_char variable with a local name buffer.
17184 Update the calls to read_name.
17185 (read_rtx_1): Likewise. Update the calls to read_constants and
17188 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17190 * Makefile.in (build/read-md.o): Depend on errors.h.
17191 * read-md.h (error_with_line): Declare.
17192 * read-md.c: Include errors.h.
17193 (message_with_line_1): New function, extracted from...
17194 (message_with_line): ...here.
17195 (error_with_line): New function.
17196 * genattrtab.c: If a call to message_with_line is followed by
17197 "have_error = 1;", replace both statements with a call to
17199 * genoutput.c: Likewise.
17200 * genpreds.c: Likewise.
17201 * genrecog.c: If a call to message_with_line is followed by
17202 "error_count++;", replace both statements with a call to
17204 (errorcount): Delete.
17205 (main): Don't check it.
17206 * gensupport.c: If a call to message_with_line is followed by
17207 "errors = 1;", replace both statements with a call to error_with_line.
17209 (process_define_cond_exec): Check have_error instead of errors.
17210 (init_md_reader_args_cb): Likewise. Don't set errors.
17212 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17214 * read-md.h (read_md_file): Declare.
17215 (read_char, unread_char): New functions.
17216 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17217 (read_quoted_string, read_string): Remove FILE * argument.
17218 * read-md.c (read_md_file): New variable.
17219 (read_md_filename, read_md_lineno): Update comments and remove
17220 unnecessary initialization.
17221 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
17222 (read_escape, read_quoted_string, read_braced_string, read_string):
17223 Remove FILE * argument. Update calls accordingly, using read_char
17224 and unread_char instead of getc and ungetc.
17225 * rtl.h (read_rtx): Remove FILE * argument.
17226 * read-rtl.c (iterator_group): Remove FILE * argument from
17228 (iterator_traverse_data): Remove "infile" field.
17229 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
17230 (add_mapping, read_name, read_constants, read_conditions)
17231 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
17232 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
17233 Remove file arguments from all calls, using read_char and unread_char
17234 instead of getc and ungetc.
17235 * gensupport.c (process_include): Preserve read_md_file around
17236 the include. Set read_md_file to the handle of the included file.
17237 Update call to read_rtx.
17238 (init_md_reader_args_cb): Set read_md_file to the handle of the file
17239 and remove local FILE *. Update calls to read_rtx.
17241 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17243 * read-md.h (read_rtx_lineno): Rename to...
17244 (read_md_lineno): ...this.
17245 (read_rtx_filename): Rename to...
17246 (read_md_filename): ...this.
17247 (copy_rtx_ptr_loc): Rename to...
17248 (copy_md_ptr_loc): ...this.
17249 (print_rtx_ptr_loc): Rename to...
17250 (print_md_ptr_loc): ...this.
17251 * read-md.c: Likewise. Update references after renaming.
17252 (string_obstack): Replace RTL with MD in comment.
17253 (set_rtx_ptr_loc): Rename to...
17254 (set_md_ptr_loc): ...this.
17255 (get_rtx_ptr_loc): Rename to...
17256 (get_md_ptr_loc): ...this.
17257 * genconditions.c: Update references after renaming.
17258 * genemit.c: Likewise.
17259 * genoutput.c: Likewise.
17260 * genpreds.c: Likewise.
17261 * gensupport.c: Likewise.
17262 * read-rtl.c: Likewise.
17264 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17266 * Makefile.in (READ_MD_H): New variable.
17267 (BUILD_RTL): Add build/read-md.o.
17268 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
17269 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
17270 (build/genattrtab.o, build/genconditions.o build/genemit.o)
17271 (build/genextract.o, build/genflags.o, build/genoutput.o)
17272 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
17273 (build/read-md.o): New rule.
17274 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
17275 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
17276 * coretypes.h: ...here.
17277 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
17278 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
17279 * genattr.c: Include read-md.h.
17280 * genattrtab.c: Likewise.
17281 * genconditions.c: Likewise.
17282 * genemit.c: Likewise.
17283 * genextract.c: Likewise.
17284 * genflags.c: Likewise.
17285 * genoutput.c: Likewise.
17286 * genpreds.c: Likewise.
17287 * genrecog.c: Likewise.
17288 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17289 (join_c_conditions, print_c_condition, read_rtx_filename)
17290 (read_rtx_lineno): Move to read-md.h.
17291 * read-rtl.c: Include read-md.h.
17292 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
17293 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
17294 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
17295 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
17296 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17297 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
17298 (read_braced_string, read_string): Move to read-md.c.
17299 (read_rtx): Move some initialization to init_md_reader and call
17300 init_md_reader here.
17301 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
17303 * gensupport.c: Include read-md.h.
17304 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
17305 * read-md.h, read-md.c: New files.
17307 2010-06-10 Anatoly Sokolov <aesok@post.ru>
17309 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17310 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17311 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
17312 * config/moxie/moxie.c (moxie_function_value): Make static.
17313 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
17314 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17316 2010-06-10 Martin Jambor <mjambor@suse.cz>
17318 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
17319 * dbgcnt.def (tree_sra): New counter.
17320 * tree-sra.c: Include dbgcnt.h.
17321 (gate_intra_sra): Check tree_sra debug counter.
17323 2010-06-10 Martin Jambor <mjambor@suse.cz>
17325 PR tree-optimization/44258
17326 * tree-sra.c (build_access_subtree): Return false iff there is a
17328 (build_access_trees): Likewise.
17329 (analyze_all_variable_accesses): Disqualify candidates if
17330 build_access_trees returns true for them.
17332 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
17335 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
17336 tail-recurse into canonical node. Fast-forward over
17337 non-canonical VALUEs.
17339 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
17342 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
17343 (*addsi_1_zext) <TYPE_LEA>: Likewise.
17344 (add lea splitter): Likewise.
17345 (add_zext lea splitter): Likewise.
17347 2010-06-10 Joseph Myers <joseph@codesourcery.com>
17349 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
17351 2010-06-10 Jan Hubicka <jh@suse.cz>
17353 * df-problems.c (df_live_problem_data): Add live_bitmaps.
17354 (df_live_alloc): Initialize problem data and live_osbtacks.
17355 (df_live_finalize): Remove obstack, problem data; do not
17357 (df_live_top_dump, df_live_bottom_dump): Do not dump old
17358 data when not allocated.
17359 (df_live_verify_solution_start): Do not allocate problem data.
17360 (df_live_verify_solution_end): Check if out is allocated.
17361 (struct df_md_problem_data): New structure.
17362 (df_md_alloc): Allocate problem data.
17363 (df_md_free): Free problem data; do not clear bitmaps.
17365 2010-06-10 Jan Beulich <jbeulich@novell.com>
17368 * configure.ac: Replace $() with ${} when intending to expand
17369 variables rather than invoking commands.
17370 * configure: Re-generate.
17372 2010-06-10 Jan Hubicka <jh@suse.cz>
17374 PR rtl-optimization/44460
17375 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
17376 TYPE_NEEDS_CONSTRUCTING sanity check.
17378 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
17380 * doc/include/fdl.texi: Move to GFDL version 1.3.
17382 * doc/cpp.texi: Move to GFDL version 1.3.
17383 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
17384 * doc/gccint.texi: Move to GFDL version 1.3.
17385 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
17386 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
17387 * doc/invoke.texi: Move to GFDL version 1.3.
17389 2010-06-09 Jan Hubicka <jh@suse.cz>
17391 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
17393 (propagate) ... here; swap the order.
17395 2010-06-09 Jan Hubicka <jh@suse.cz>
17397 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
17398 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
17399 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
17400 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
17402 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17404 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
17405 Do not the gather memory reference in the outer loop if the step
17408 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
17410 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
17411 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
17412 8 to 4. Minor change of the related comments.
17414 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17416 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
17417 the scev analysis when the variable is not used outside the loop
17418 in a close phi node: call compute_overall_effect_of_inner_loop.
17420 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17422 * graphite-sese-to-poly.c (single_pred_cond): Renamed
17423 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
17424 (build_sese_conditions_before): Renamed call to single_pred_cond.
17425 (build_sese_conditions_after): Same.
17427 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
17429 * graphite-poly.h: Fix comments and indentation.
17430 * graphite-sese-to-poly.c: Same.
17431 (build_sese_conditions_before): Compute stmt and gbb only when needed.
17432 * tree-chrec.c: Fix comments and indentation.
17433 (tree-ssa-loop-niter.c): Same.
17435 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
17437 PR rtl-optimization/42461
17438 * dce.c (deletable_insn_p): Return true for const or pure calls again.
17439 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
17441 2010-06-09 Jan Hubicka <jh@suse.cz>
17443 * bitmap.c (bitmap_and): Walk array forward.
17444 (bitmap_and_compl_into): Likewise.
17445 (bitmap_xor): Likewise.
17446 (bitmap_xor_into): Likewise.
17447 (bitmap_equal_p): Likewise.
17448 (bitmap_intersect_p): Likewise.
17449 (bitmap_intersect_compl_p): Likewise.
17450 (bitmap_ior_and_into): Likewise.
17451 (bitmap_elt_copy): Likewise.
17452 (bitmap_and_compl): Likewise.
17453 (bitmap_elt_ior): Likewise.
17455 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
17457 * opts-common.c (prune_options): Ensure replacement argv array
17458 is correctly terminated by a NULL entry.
17460 2010-06-09 Jan Hubicka <jh@suse.cz>
17462 * cgraph.h (varpool_first_static_initializer,
17463 varpool_next_static_initializer): Make checking only when
17465 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
17466 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
17467 gcc_assert to gcc_checking_assert.
17468 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
17469 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
17470 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
17471 op_iter_init_phiuse, op_iter_init_phidef,
17472 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
17473 gcc_checking_assert.
17474 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
17475 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
17476 partition_is_global, live_on_entry, live_on_exit,
17477 live_merge_and_clear): Likewise.
17478 * system.h (gcc_checking_assert): New macro.
17479 * gimple.h (set_bb_seq): Use gcc_checking_assert.
17481 2010-06-09 Jason Merrill <jason@redhat.com>
17483 * Makefile.in (TAGS): Collect tags info from c-family.
17485 2010-06-09 Jan Hubicka <jh@suse.cz>
17487 * gimple.h (gcc_gimple_checking_assert): New macro.
17488 (gimple_set_def_ops, gimple_set_use_ops,
17489 gimple_set_vuse, gimple_set_vdef,
17490 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
17491 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
17492 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
17493 gimple_asm_output_op, gimple_asm_output_op_ptr,
17494 gimple_asm_set_output_op, gimple_asm_clobber_op,
17495 gimple_asm_set_clobber_op, gimple_asm_label_op,
17496 gimple_asm_set_label_op, gimple_try_set_kind,
17497 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
17498 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
17499 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
17500 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
17501 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
17502 gimple_omp_for_set_initial, gimple_omp_for_final,
17503 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
17504 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
17505 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
17506 conditional with ENABLE_GIMPLE_CHECKING.
17507 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
17509 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
17511 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
17512 (get_computation_cost_at): Use it.
17513 (determine_use_iv_cost_condition): Likewise.
17514 (determine_iv_cost): Likewise.
17516 2010-06-09 Richard Guenther <rguenther@suse.de>
17518 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
17521 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
17523 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
17525 2010-06-09 Martin Jambor <mjambor@suse.cz>
17527 PR tree-optimization/44423
17528 * tree-sra.c (dump_access): Dump also grp_assignment_read.
17529 (analyze_access_subtree): Pass negative allow_replacements to children
17530 if the current type is scalar.
17532 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17535 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
17536 * doc/plugins.texi (Plugin license check): Update information
17537 on type of plugin_is_GPL_compatible.
17538 * Makefile.in (PLUGINCC): Define as $(COMPILER).
17539 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
17541 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
17543 * config/arm/arm.c (thumb2_reorg): New function.
17544 (arm_reorg): Call it.
17545 * config/arm/thumb2.md (define_peephole2 for flag clobbering
17546 arithmetic operations): Delete.
17548 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
17551 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
17554 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
17557 * gcc-plugin.h: Encapsulate all declarations in extern "C".
17559 2010-06-08 Jan Hubicka <jh@suse.cz>
17561 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
17562 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
17564 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
17566 PR tree-optimization/39874
17567 PR middle-end/28685
17568 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
17570 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
17571 same_bool_result_p): New.
17572 (and_var_with_comparison, and_var_with_comparison_1,
17573 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
17574 (or_var_with_comparison, or_var_with_comparison_1,
17575 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
17576 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
17577 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
17578 of combine_comparisons.
17579 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
17581 2010-06-08 Anatoly Sokolov <aesok@post.ru>
17583 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17584 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17585 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
17586 pdp11_function_value_regno_p): New functions.
17587 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17588 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17590 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
17592 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
17593 Thumb-2 in the MINUS case.
17595 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17597 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
17599 * doc/gty.texi (GTY Options): Document typed GC allocation and
17600 variable_size GTY option.
17602 * ggc-internal.h: New.
17604 * ggc.h: Update copyright year.
17605 (digit_string): Move to stringpool.c.
17606 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
17607 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
17608 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
17609 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
17610 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
17611 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
17612 (ggc_force_collect, ggc_get_size, ggc_statistics)
17613 (ggc_print_common_statistics): Move to ggc-internal.h.
17614 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
17615 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
17616 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
17617 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
17618 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
17619 (ggc_alloc_zone_pass_stat): Remove.
17620 (ggc_internal_alloc_stat, ggc_internal_alloc)
17621 (ggc_internal_cleared_alloc_stat): New.
17622 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
17623 (ggc_internal_vec_alloc_stat)
17624 (ggc_internal_cleared_vec_alloc_stat)
17625 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
17626 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
17627 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
17628 (ggc_cleared_alloc_ptr_array_two_args): New.
17629 (htab_create_ggc, splay_tree_new_ggc): Redefine.
17630 (ggc_splay_alloc): Change the type of the first argument to
17631 enum gt_types_enum.
17632 (ggc_alloc_string): Make macro.
17633 (ggc_alloc_string_stat): New.
17634 (ggc_strdup): Redefine.
17635 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
17636 (ggc_alloc_rtvec_sized): New.
17637 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
17638 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
17639 (ggc_internal_cleared_alloc_zone_stat)
17640 (ggc_internal_zone_alloc_stat)
17641 (ggc_internal_zone_cleared_alloc_stat)
17642 (ggc_internal_zone_vec_alloc_stat)
17643 (ggc_alloc_zone_rtx_def_stat)
17644 (ggc_alloc_zone_tree_node_stat)
17645 (ggc_alloc_zone_cleared_tree_node_stat)
17646 (ggc_alloc_cleared_gimple_statement_d_stat): New.
17648 * ggc-common.c: Include ggc-internal.h.
17649 (ggc_internal_cleared_alloc_stat): Rename from
17650 ggc_alloc_cleared_stat.
17651 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
17652 (ggc_calloc): Remove.
17653 (ggc_cleared_alloc_htab_ignore_args): New.
17654 (ggc_cleared_alloc_ptr_array_two_args): New.
17655 (ggc_splay_alloc): Add obj_type parameter.
17656 (init_ggc_heuristics): Formatting fixes.
17658 * ggc-none.c: Update copyright year.
17659 (ggc_alloc_stat): Rename to ggc_alloc_stat.
17660 (ggc_alloc_cleared_stat): Rename to
17661 ggc_internal_cleared_alloc_stat.
17662 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17664 * ggc-page.c: Update copyright year. Include ggc-internal.h.
17665 Remove references to ggc_alloc in comments.
17666 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
17667 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
17668 (new_ggc_zone, destroy_ggc_zone): Remove.
17669 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
17671 * ggc-zone.c: Include ggc-internal.h. Remove references to
17672 ggc_alloc in comments.
17673 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
17674 (ggc_internal_alloc_zone_pass_stat): New.
17675 (ggc_internal_cleared_alloc_zone_stat): New.
17676 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
17677 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
17678 (new_ggc_zone, destroy_ggc_zone): Remove.
17680 * stringpool.c: Update copyright year. Include ggc-internal.h
17681 (digit_vector): Make static.
17682 (digit_string): Moved from ggc.h.
17683 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
17684 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
17686 * Makefile.in (GGC_INTERNAL_H): New.
17687 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
17688 $(GGC_INTERNAL_H) to dependencies.
17690 * gentype.c: Update copyright year.
17691 (walk_type): Accept variable_size GTY option.
17692 (USED_BY_TYPED_GC_P): New macro.
17693 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
17694 whitespace at the end of strings.
17695 (get_type_specifier, variable_size_p): New functions.
17696 (alloc_quantity, alloc_zone): New enums.
17697 (write_typed_alloc_def): New function.
17698 (write_typed_struct_alloc_def): Likewise.
17699 (write_typed_typed_typedef_alloc_def): Likewise.
17700 (write_typed_alloc_defns): Likewise.
17701 (output_typename, write_splay_tree_allocator_def): Likewise.
17702 (write_splay_tree_allocators): Likewise.
17703 (main): Call write_typed_alloc_defns and
17704 write_splay_tree_allocators.
17706 * lto-streamer.h (lto_file_decl_data_ptr): New.
17708 * passes.c (order): Define using cgraph_node_ptr.
17710 * strinpool.c (struct string_pool_data): Declare nested_ptr using
17713 * gimple.h (union gimple_statement_d): Likewise.
17715 * rtl.h (struct rtx_def): Likewise.
17716 (struct rtvec_def): Likewise.
17718 * tree.h (union tree_node): Likewise.
17720 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
17722 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
17724 * tree-scalar-evolution.c (scev_initialize): Likewise.
17726 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
17728 * dwarf2asm.c (dw2_force_const_mem): Likewise.
17730 * omp-low.c (lower_omp_critical): Likewise.
17732 * bitmap.h (struct bitmap_head_def): Update comment to not
17733 reference ggc_alloc.
17735 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
17737 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
17739 * ipa-prop.c (duplicate_ggc_array): Rename to
17740 duplicate_ipa_jump_func_array. Use typed GC allocation.
17741 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
17743 * gimple.c (gimple_alloc_stat): Use
17744 ggc_alloc_cleared_gimple_statement_d_stat.
17746 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
17748 * tree.c (make_node_stat): Use
17749 ggc_alloc_zone_cleared_tree_node_stat.
17750 (make_tree_vec_stat): Likewise.
17751 (build_vl_exp_stat): Likewise.
17752 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
17753 (make_tree_binfo_stat): Likewise.
17754 (tree_cons_stat): Likewise.
17756 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
17757 (shallow_copy_rtx_stat): Likewise.
17758 (make_node_stat): Likewise.
17760 * lto-symtab.c: Fix comment.
17762 * tree-cfg.c (create_bb): Update comment to not reference
17764 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
17766 * varpool.c (varpool_node): Use typed GC allocation.
17767 (varpool_extra_name_alias): Likewise.
17769 * varasm.c (emutls_decl): Likewise.
17770 (get_unnamed_section): Likewise.
17771 (get_noswitch_section): Likewise.
17772 (get_section): Likewise.
17773 (get_block_for_section): Likewise.
17774 (build_constant_desc): Likewise.
17775 (create_constant_pool): Likewise.
17776 (force_const_mem): Likewise.
17778 * tree.c (build_vl_exp_stat): Likewise.
17779 (build_real): Likewise.
17780 (build_string): Likewise.
17781 (decl_debug_expr_insert): Likewise.
17782 (decl_value_expr_insert): Likewise.
17783 (type_hash_add): Likewise.
17784 (build_omp_clause): Likewise.
17786 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
17788 * tree-ssa.c (init_tree_ssa): Likewise.
17790 * tree-ssa-structalias.c (heapvar_insert): Likewise.
17792 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
17794 * tree-ssa-loop-niter.c (record_estimate): Likewise.
17796 * tree-ssa-alias.c (get_ptr_info): Likewise.
17798 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
17800 * tree-phinodes.c (allocate_phi_node): Likewise.
17802 * tree-iterator.c (tsi_link_before): Likewise.
17803 (tsi_link_after): Likewise.
17805 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
17807 * tree-dfa.c (create_var_ann): Likewise.
17809 * tree-cfg.c (create_bb): Likewise.
17811 * toplev.c (alloc_for_identifier_to_locale): Likewise.
17812 (general_init): Likewise.
17814 * stringpool.c (stringpool_ggc_alloc): Likewise.
17815 (gt_pch_save_stringpool): Likewise.
17817 * sese.c (if_region_set_false_region): Likewise.
17819 * passes.c (do_per_function_toporder): Likewise.
17821 * optabs.c (set_optab_libfunc): Likewise.
17822 (set_conv_libfunc): Likewise.
17824 * lto-symtab.c (lto_symtab_register_decl): Likewise.
17826 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
17827 (input_eh_region): Likewise.
17828 (input_eh_lp): Likewise.
17829 (make_new_block): Likewise.
17830 (unpack_ts_real_cst_value_fields): Likewise.
17832 * lto-section-in.c (lto_new_in_decl_state): Likewise.
17834 * lto-cgraph.c (input_node_opt_summary): Likewise.
17836 * loop-init.c (loop_optimizer_init): Likewise.
17838 * lambda.h (lambda_vector_new): Likewise.
17840 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17842 * ira.c (update_equiv_regs): Likewise.
17844 * ipa.c (cgraph_node_set_new): Likewise.
17845 (cgraph_node_set_add): Likewise.
17846 (varpool_node_set_new): Likewise.
17847 (varpool_node_set_add): Likewise.
17849 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
17850 (duplicate_ipa_jump_func_array): Likewise.
17851 (ipa_read_node_info): Likewise.
17853 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17855 * integrate.c (get_hard_reg_initial_val): Likewise.
17857 * gimple.c (gimple_alloc_stat): Likewise.
17858 (gimple_build_omp_for): Likewise.
17859 (gimple_seq_alloc): Likewise.
17860 (gimple_copy): Likewise.
17862 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17863 (gsi_insert_after_without_update): Likewise.
17865 * function.c (add_frame_space): Likewise.
17866 (insert_temp_slot_address): Likewise.
17867 (assign_stack_temp_for_type): Likewise.
17868 (allocate_struct_function): Likewise.
17869 (types_used_by_var_decl_insert): Likewise.
17871 * except.c (init_eh_for_function): Likewise.
17872 (gen_eh_region): Likewise.
17873 (gen_eh_region_catch): Likewise.
17874 (gen_eh_landing_pad): Likewise.
17875 (add_call_site): Likewise.
17877 * emit-rtl.c (get_mem_attrs): Likewise.
17878 (get_reg_attrs): Likewise.
17879 (start_sequence): Likewise.
17880 (init_emit): Likewise.
17882 * dwarf2out.c (new_cfi): Likewise.
17883 (queue_reg_save): Likewise.
17884 (dwarf2out_frame_init): Likewise.
17885 (new_loc_descr): Likewise.
17886 (find_AT_string): Likewise.
17887 (new_die): Likewise.
17888 (add_var_loc_to_decl): Likewise.
17889 (clone_die): Likewise.
17890 (clone_as_declaration): Likewise.
17891 (break_out_comdat_types): Likewise.
17892 (new_loc_list): Likewise.
17893 (loc_descriptor): Likewise.
17894 (add_loc_descr_to_each): Likewise.
17895 (add_const_value_attribute): Likewise.
17896 (tree_add_const_value_attribute): Likewise.
17897 (add_comp_dir_attribute): Likewise.
17898 (add_name_and_src_coords_attributes): Likewise.
17899 (lookup_filename): Likewise.
17900 (store_vcall_insn): Likewise.
17901 (dwarf2out_init): Likewise.
17903 * dbxout.c (dbxout_init): Likewise.
17905 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17907 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17909 * config/score/score7.c (score7_output_external): Likewise.
17911 * config/score/score3.c (score3_output_external): Likewise.
17913 * config/s390/s390.c (s390_init_machine_status): Likewise.
17915 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17916 (rs6000_init_machine_status): Likewise.
17917 (output_toc): Likewise.
17919 * config/pa/pa.c (pa_init_machine_status): Likewise.
17920 (get_deferred_plabel): Likewise.
17922 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17924 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17926 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17928 * config/mep/mep.c (mep_init_machine_status): Likewise.
17929 (mep_note_pragma_flag): Likewise.
17931 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17933 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17935 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17937 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17938 (i386_pe_maybe_record_exported_symbol): Likewise.
17940 * config/i386/i386.c (get_dllimport_decl): Likewise.
17941 (ix86_init_machine_status): Likewise.
17942 (assign_386_stack_local): Likewise.
17944 * config/frv/frv.c (frv_init_machine_status): Likewise.
17946 * config/darwin.c (machopic_indirection_name): Likewise.
17948 * config/cris/cris.c (cris_init_machine_status): Likewise.
17950 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17952 * config/avr/avr.c (avr_init_machine_status): Likewise.
17954 * config/arm/arm.c (arm_init_machine_status): Likewise.
17956 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17957 (alpha_need_linkage): Likewise.
17958 (alpha_use_linkage): Likewise.
17960 * cgraph.c (cgraph_allocate_node): Likewise.
17961 (cgraph_create_edge_1): Likewise.
17962 (cgraph_create_indirect_edge): Likewise.
17963 (cgraph_add_asm_node): Likewise.
17965 * cfgrtl.c (init_rtl_bb_info): Likewise.
17967 * cfgloop.c (alloc_loop): Likewise.
17968 (rescan_loop_exit): Likewise.
17970 * cfg.c (init_flow): Likewise.
17971 (alloc_block): Likewise.
17972 (unchecked_make_edge): Likewise.
17974 * c-parser.c (c_parse_init): Likewise.
17975 (c_parse_file): Likewise.
17977 * c-decl.c (bind): Likewise.
17978 (record_inline_static): Likewise.
17979 (push_scope): Likewise.
17980 (make_label): Likewise.
17981 (lookup_label_for_goto): Likewise.
17982 (finish_struct): Likewise.
17983 (finish_enum): Likewise.
17984 (c_push_function_context): Likewise.
17986 * bitmap.c (bitmap_element_allocate): Likewise.
17987 (bitmap_gc_alloc_stat): Likewise.
17989 * alias.c (record_alias_subset): Likewise.
17990 (init_alias_analysis): Likewise.
17992 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17994 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17995 * tree-inline.c (expand_call_inline): Pass translated return value of
17996 cgraph_inline_failed_string to diagnostic function.
17998 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17999 Shujing Zhao <pearly.zhao@oracle.com>
18002 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
18003 implicit bad conversions is initialization.
18004 (error_init): Use gmsgid instead of msgid for argument name and change
18005 the call for error.
18006 (pedwarn_init): Use gmsgid instead of msgid for argument name and
18007 change the call for pedwarn.
18008 (warning_init): Use gmsgid instead of msgid for argument name and
18009 change the call for warning.
18011 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
18013 * config/mips/mips-protos.h (mips_print_operand): Delete.
18014 (mips_print_operand_address): Delete.
18015 * config/mips/mips.h (mips_print_operand_punct): Delete.
18016 (PRINT_OPERAND): Delete.
18017 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18018 (PRINT_OPERAND_ADDRESS): Delete.
18019 * config/mips/mips.c (mips_print_operand_punct): Make static.
18020 (mips_print_operand_address): Make static.
18021 (mips_print_operand): Make static. Call
18022 mips_print_operand_punct_valid_p.
18023 (mips_print_operand_punct_valid_p): New function.
18024 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18025 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18027 2010-06-07 Jan Hubicka <jh@suse.cz>
18029 PR middle-end/44454
18030 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
18033 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
18035 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
18038 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18040 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18041 attributes): Document gas.
18043 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
18045 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
18046 <TYPE_LEA>: Split instruction.
18047 <default>: Remove alternative 2 handling.
18048 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
18049 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
18050 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
18052 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
18053 (ashift_zext lea splitter): Use DImode for multiplication.
18055 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
18056 to generate addition.
18058 2010-06-07 Joseph Myers <joseph@codesourcery.com>
18060 * common.opt (fira-verbose): Use Var.
18061 (fpcc-struct-return): Use Init instead of VarExists.
18062 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
18064 * flags.h (flag_signed_char, flag_short_enums,
18065 flag_pcc_struct_return, flag_ira_verbose,
18066 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
18067 * toplev.c (flag_detailed_statistics, flag_signed_char,
18068 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
18069 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
18070 * toplev.h (flag_crossjumping, flag_if_conversion,
18071 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
18072 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
18073 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
18074 flag_cprop_registers, time_report, flag_ira_loop_pressure,
18075 flag_ira_coalesce, flag_ira_move_spills,
18076 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
18078 2010-06-07 Jan Hubicka <jh@suse.cz>
18080 * df-core.c (df_analyze_problem): Do verification after allocation.
18082 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
18083 (df_lr_alloc): Initialize problem data; move bitmaps to
18084 lr_bitmaps obstack.
18085 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
18086 (df_lr_verify_solution_start): Do not initialize problem data;
18087 allocate bitmaps in lr_bitmaps.
18088 (df_lr_verify_solution_end): Do not free problem data.
18090 2010-06-07 Jan Hubicka <jh@suse.cz>
18092 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
18093 if caller is noreturn.
18094 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
18095 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
18096 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
18097 * ipa-pure-const.c (check_decl): Add IPA parameter.
18098 (state_from_flags): New function.
18099 (better_state, worse_state): New functions.
18100 (check_call): When in IPA mode, do not care about callees.
18101 (check_load, check_store): Update.
18102 (check_ipa_load, check_ipa_store): New.
18103 (check_stmt): When in IPA mode, use IPA checkers.
18104 (analyze_function): Use state_from_flags.
18105 (propagate): Check indirect edges and references.
18107 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
18109 PR rtl-optimization/44404
18110 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
18111 of count_occurrences to see if it's safe to modify mem_insn.
18113 2010-06-07 Richard Guenther <rguenther@suse.de>
18115 * gimplify.c (gimplify_cleanup_point_expr): For empty body
18116 and EH-only cleanup drop the cleanup instead of inserting it
18119 2010-06-07 Ira Rosen <irar@il.ibm.com>
18121 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
18123 * targhooks.c (default_builtin_vectorization_cost): New function.
18124 * targhooks.h (default_builtin_vectorization_cost): Declare.
18125 * target.h (enum vect_cost_for_stmt): Define.
18126 (builtin_vectorization_cost): Change argument and comment.
18127 * tree-vectorizer.h: Remove cost model macros.
18128 * tree-vect-loop.c: Include target.h.
18129 (vect_get_cost): New function.
18130 (vect_estimate_min_profitable_iters): Replace cost model macros with
18131 calls to vect_get_cost.
18132 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
18133 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
18134 default implementation.
18135 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
18136 calls to target hook builtin_vectorization_cost.
18137 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
18139 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
18140 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
18141 implementation to return costs.
18142 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
18143 * config/spu/spu.h: Remove vectorizer cost model macros.
18144 * config/i386/i386.h: Likewise.
18145 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
18146 a call to target hook builtin_vectorization_cost.
18148 2010-06-06 Sriraman Tallam <tmsriram@google.com>
18151 * config/i386/i386.c (override_options): Turn zee pass on for level 2
18152 and above and defer till target is known.
18153 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
18154 turn off otherwise.
18156 2010-05-25 Jan Hubicka <jh@suse.cz>
18158 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
18159 (df_compact_blocks): Likewise.
18160 * df.h (struct df): Turn hardware_regs_used,
18161 regular_block_artificial_uses, eh_block_artificial_uses,
18162 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
18164 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
18165 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
18166 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
18167 df_scan_blocks, df_insn_delete, df_insn_rescan,
18168 df_insn_rescan_debug_internal, df_insn_rescan_all,
18169 df_process_deferred_rescans, df_process_deferred_rescans,
18170 df_notes_rescan, df_get_call_refs, df_get_call_refs,
18171 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
18172 df_record_entry_block_defs, df_record_exit_block_uses,
18173 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
18174 df_scan_verify): Update.
18176 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18179 * c-common.c (is_typedef_decl): Move this definition ...
18180 * tree.c (is_typedef_decl): ... here.
18181 (typdef_variant_p): Move definition here from cp/tree.c.
18182 * c-common.h (is_typedef_decl): Move this declaration ...
18183 * tree.h (is_typedef_decl): ... here.
18184 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18185 * dwarf2out.c (is_naming_typedef_decl): New function.
18186 (gen_tagged_type_die): Split out of ...
18187 (gen_type_die_with_usage): ... this function. When an anonymous
18188 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18189 is emitted for the typedef.
18190 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18191 anonymous tagged types.
18193 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18196 * c-decl.c (grokdeclarator): Delete warning.
18198 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
18200 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
18201 newly built CALL_EXPR.
18202 * tree-profile.c (tree_profiling): Don't profile functions produced
18203 for built-in stuff.
18205 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
18209 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
18210 endianness-independent.
18212 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
18214 * c-common.c: Move to c-family/.
18215 * c-common.def: Likewise.
18216 * c-common.h: Likewise.
18217 * c-cppbuiltin.c: Likewise.
18218 * c-dump.c: Likewise.
18219 * c-format.c: Likewise.
18220 * c-format.h : Likewise.
18221 * c-gimplify.c: Likewise.
18222 * c-lex.c: Likewise.
18223 * c-omp.c: Likewise.
18225 * c-opts.c: Likewise.
18226 * c-pch.c: Likewise.
18227 * c-ppoutput.c: Likewise.
18228 * c-pragma.c: Likewise.
18229 * c-pragma.h: Likewise.
18230 * c-pretty-print.c: Likewise.
18231 * c-pretty-print.h: Likewise.
18232 * c-semantics.c: Likewise.
18233 * stub-objc.c: Likewise.
18235 * gengtype.c (get_file_langdir): Special-case files in c-family/.
18236 (get_output_file_with_visibility): Fix name for c-common.h.
18237 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
18239 * c-tree.h: Update include path for moved files.
18240 * c-lang.c: Likewise.
18241 * c-lang.h: Likewise.
18242 * c-parser.c: Likewise.
18243 * c-convert.c: Likewise.
18244 * c-decl.c: Likewise.
18245 * c-objc-common.c: Likewise.
18246 * configure.ac: Make sure c-family/ exists in the build directory.
18247 * configure: Regenerate.
18248 * Makefile.in: Update paths for moved files. Regroup files per
18249 location and update dependencies. Move generated_files down after
18252 * config/spu/spu-c.c: Update paths for moved files.
18253 * config/mep/mep-pragma.c: Likewise.
18254 * config/darwin-c.c: Likewise.
18255 * config/i386/msformat-c.c: Likewise.
18256 * config/i386/i386-c.c: Likewise.
18257 * config/avr/avr-c.c: Likewise.
18258 * config/sol2-c.c: Likewise.
18259 * config/ia64/ia64-c.c: Likewise.
18260 * config/rs6000/rs6000-c.c: Likewise.
18261 * config/arm/arm.c: Likewise.
18262 * config/arm/arm-c.c: Likewise.
18263 * config/h8300/h8300.c: Likewise.
18264 * config/v850/v850-c.c: Likewise.
18266 * config/t-darwin: Fix dependencies for moved files.
18267 * config/t-sol2: Fix dependencies for moved files.
18268 * config/mep/t-mep: Fix dependencies for moved files.
18269 * config/ia64/t-ia64: Fix dependencies for moved files.
18270 * config/rs6000/t-rs6000: Fix dependencies for moved files.
18271 * config/v850/t-v850: Fix dependencies for moved files.
18272 * config/v850/t-v850e: Fix dependencies for moved files.
18274 * config/m32c/m32c-pragma.c
18276 * po/exgettext: Look in c-family/ also.
18278 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
18280 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
18281 (mark_control_dependent_edges_necessary): Call it instead of marking
18282 the last statement manually.
18283 (propagate_necessity): Likewise.
18285 2010-06-05 Jan Hubicka <jh@suse.cz>
18287 * basic-block.h (compute_dominance_frontiers): Updated.
18288 (compute_idf): Likewise.
18290 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
18291 for dominance frontiers.
18292 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
18293 (insert_updated_phi_nodes_for): Likewise.
18294 (update_ssa): Likewise.
18295 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18296 (compute_dominance_frontiers): Likewise.
18297 (compute_idf): Likewise.
18298 * df-problems.c (df_md_local_compute): Likewise.
18300 2010-06-05 Anatoly Sokolov <aesok@post.ru>
18302 * target.h (struct gcc_target): Add memory_move_cost field.
18303 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
18304 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
18305 * targhooks.c (default_memory_move_cost): New function.
18306 * targhooks.h (default_memory_move_cost): Declare function.
18307 * reload.h (memory_move_cost): Declare.
18308 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18309 * reginfo.c (memory_move_cost): New function.
18310 (memory_move_secondary_cost): Change type of 'in' argument to bool.
18311 * ira.h (ira_memory_move_cost): Update comment.
18312 * ira.c (ira_memory_move_cost): Update comment.
18313 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
18314 with memory_move_cost.
18315 * postreload.c (reload_cse_simplify_set): (Ditto.).
18316 * reload1.c (choose_reload_regs): (Ditto.).
18317 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
18318 (MEMORY_MOVE_COST): Revise documentation.
18320 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18321 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18322 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
18323 type of 'in' argument to bool.
18324 (TARGET_MEMORY_MOVE_COST): Define.
18326 2010-06-05 Jan Hubicka <jh@suse.cz>
18328 * ipa-pure-const.c (propagate): Fix typo in handling of functions
18329 that cannot return. Be more careful when merging the results with
18330 previously known ones.
18332 2010-06-05 Matthias Klose <doko@ubuntu.com>
18334 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
18335 function to add the -iplugindir option.
18336 (find_plugindir_spec_function): Add new declaration and function.
18337 (static_spec_func): Use it for "find-plugindir".
18339 2010-06-05 Jakub Jelinek <jakub@redhat.com>
18342 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
18343 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
18344 statement expression.
18346 2010-06-05 Jan Hubicka <jh@suse.cz>
18348 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
18349 (df_rd_problem_data): Convert sparse_invalidated_by_call,
18350 dense_invalidated_by_call to bitmap head.
18351 (df_rd_alloc, df_rd_bb_local_compute_process_def,
18352 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
18353 df_rd_start_dump, df_lr_verify_transfer_functions,
18354 df_live_verify_transfer_functions, df_chain_create_bb,
18355 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
18356 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
18357 df_simulate_one_insn_forwards, df_md_alloc,
18358 df_md_bb_local_compute_process_def,
18359 df_md_bb_local_compute_process_def, df_md_local_compute,
18360 df_md_transfer_function df_md_free): Update.
18362 2010-06-05 Joseph Myers <joseph@codesourcery.com>
18365 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
18366 target type for ADDR_EXPR; require no changes to qualifiers except
18367 for function types.
18368 * c-tree.h (c_build_type_variant): Remove.
18370 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18372 * genautomata.c (get_excl_set): Do work per element, not per char.
18373 (check_presence_pattern_sets): Similar.
18374 (check_absence_pattern_sets): Similar.
18376 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
18378 * genautomata.c (curr_state_pass_num): Delete.
18379 (min_issue_delay_pass_states): Delete.
18380 (min_issue_delay): Delete.
18381 (initiate_min_issue_delay_pass_states): Delete.
18382 (output_min_issue_delay_table): Compute min_issue_delay_vect
18383 using a breadth-first search variant.
18384 (output_tables): Don't call initiate_min_issue_delay_pass_states.
18386 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
18389 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
18390 (df_byte_lr_bb_local_compute): Likewise.
18392 2010-06-03 Jason Merrill <jason@redhat.com>
18394 Implement noexcept operator (5.3.7)
18395 * c-common.c (c_common_reswords): Add noexcept.
18396 * c-common.h (enum rid): Add RID_NOEXCEPT.
18398 2010-06-04 Joseph Myers <joseph@codesourcery.com>
18400 * config/darwin-driver.c (darwin_default_min_version): Use
18401 GCC-specific formats in diagnostics.
18402 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
18404 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
18405 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
18406 eval_spec_function, handle_braces, process_brace_body, main,
18407 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
18408 getenv_spec_function, compare_version_strings,
18409 version_compare_spec_function): Use GCC-specific formats in
18412 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18414 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
18415 that operand 0 and operand 1 are equal.
18416 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
18417 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
18418 and operand 1 are equal.
18419 <default>: Ditto. Remove ??? comment.
18420 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
18421 and operand 1 are equal.
18422 <default>: Ditto. Remove ??? comment.
18423 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
18425 (*add<mode>_4) <default>: Ditto.
18426 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
18428 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
18430 * config/i386/i386-protos.h (ix86_print_operand): Declare.
18431 * config/i386/i386.c (ix86_print_operand): Make non-static.
18432 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
18433 * output.h (output_operand): Declare.
18434 * final.c (output_operand): Make non-static.
18436 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
18438 PR rtl-optimization/44013
18439 * sched-deps.c (add_dependence_list_and_free): Don't free lists
18440 when processing debug insns.
18443 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
18444 recursing. Check that recursion is bounded. Rename inner var
18445 to avoid hiding incoming argument.
18447 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18449 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
18450 operands[2] == 255.
18454 (*addqi_ext_1_rex64): Ditto.
18455 (*addqi_ext_1): Ditto.
18457 (*addqi_4): Check for incdec_operand in QImode.
18459 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
18460 using SWI mode iterator.
18461 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
18462 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
18464 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
18465 using SWI mode iterator.
18467 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
18470 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
18471 * c-format.c (gcc_diag_flag_specs): Add hash.
18472 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
18473 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
18474 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
18475 pp_c_cv_qualifiers. Handle qualifiers spelling here.
18476 (pp_c_type_qualifier_list): Call the function above.
18477 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
18478 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
18479 (WARN_FOR_QUALIFIERS): New macro.
18480 (convert_for_assignment): Use it.
18482 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
18484 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
18486 2010-06-04 Jan Hubicka <jh@suse.cz>
18488 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
18489 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
18490 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
18491 DF_BYTE_LR_OUT): Update for embedded bitmaps.
18492 * fwprop.c (single_def_use_enter_block): Likewise.
18493 * ddg.c (create_ddg_dep_from_intra_loop_link,
18494 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
18495 * loop-iv.c (latch_dominating_def): Likewise.
18496 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
18497 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
18498 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
18499 df_rd_transfer_function, df_rd_top_dump,
18500 df_rd_bottom_dump): Update.
18501 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
18502 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
18503 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
18504 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
18505 df_lr_verify_solution_start, df_lr_verify_solution_end,
18506 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
18507 df_live_free_bb_info, df_live_alloc, df_live_reset,
18508 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
18509 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
18510 df_live_verify_solution_start, df_live_verify_solution_end,
18511 df_live_verify_transfer_functions, df_chain_create_bb,
18512 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
18513 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18514 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
18515 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
18516 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18517 df_byte_lr_transfer_function, df_byte_lr_top_dump,
18518 df_byte_lr_bottom_dump, df_create_unused_note,
18519 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
18520 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
18521 df_md_transfer_function, df_md_init, df_md_confluence_0,
18522 df_md_confluence_n,
18523 df_md_top_dump, df_md_bottom_dump): Update.
18524 (struct df_lr_problem_data): Embedd bitmap headers.
18526 2010-06-04 Jan Hubicka <jh@suse.cz>
18528 * dce.c (dce_process_block): Do not re-scan already marked
18531 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
18533 PR rtl-optimization/39871
18534 PR rtl-optimization/40615
18535 PR rtl-optimization/42500
18536 PR rtl-optimization/42502
18537 * ira.c (init_reg_equiv_memory_loc: New function.
18538 (ira): Call it twice.
18539 * reload.h (calculate_elim_costs_all_insns): Declare.
18540 * ira-costs.c: Include "reload.h".
18541 (regno_equiv_gains): New static variable.
18542 (init_costs): Allocate it.
18543 (finish_costs): Free it.
18544 (ira_costs): Call calculate_elim_costs_all_insns.
18545 (find_costs_and_classes): Take estimated elimination costs
18547 (ira_adjust_equiv_reg_cost): New function.
18548 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
18549 * reload1.c (init_eliminable_invariants, free_reg_equiv,
18550 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
18551 (elim_bb): New static variable.
18552 (reload): Move code out of here into init_eliminable_invariants and
18553 free_reg_equiv. Call them.
18554 (calculate_elim_costs_all_insns): New function.
18555 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
18556 all callers changed. If FOR_COSTS is true, don't call alter_reg,
18557 but call note_reg_elim_costly if we turned a valid memory address
18558 into an invalid one.
18559 * Makefile.in (ira-costs.o): Depend on reload.h.
18561 2010-06-04 Julian Brown <julian@codesourcery.com>
18563 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
18566 2010-06-04 Richard Guenther <rguenther@suse.de>
18569 * cgraph.h (struct varpool_node): Add lto_file_data field.
18570 * lto-cgraph.c (input_varpool_node): Initialize it.
18572 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
18574 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
18575 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
18576 predicate in "type" attribute calculation.
18577 (*addsi_1_zext): Ditto.
18578 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
18579 (*addsi_2_zext): Ditto.
18580 (*add<mode>_3): Ditto.
18581 (*addsi_3_zext): Ditto.
18582 (*add<mode>_5): Ditto.
18584 2010-06-03 Jan Hubicka <jh@suse.cz>
18586 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
18588 * cfganal.c (compute_dominance_frontiers_1): Likewise.
18590 2010-06-03 Jan Hubicka <jh@suse.cz>
18592 * df-problems.c (df_create_unused_note, df_note_bb_compute):
18593 micro-optimize the checks when to add new note.
18595 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
18597 * final.c (output_asm_insn): Call
18598 targetm.asm_out.print_operand_punct_valid_p. Update comments.
18599 (output_operand): Call targetm.asm_out.print_operand. Update comments.
18600 (output_address): Call targetm.asm_out.print_operand_address.
18602 * target.h (struct gcc_target): Add print_operand,
18603 print_operand_address, and print_operand_punct_valid_p fields.
18604 * targhooks.h (default_print_operand): Declare.
18605 (default_print_operand_address): Declare.
18606 (default_print_operand_punct_valid_p): Declare.
18607 * targhooks.c (default_print_operand): Define.
18608 (default_print_operand_address): Define.
18609 (default_print_operand_punct_valid_p): Define.
18610 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
18611 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
18612 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
18613 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
18614 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
18615 * vmsdbgout.c (addr_const_to_string): Update comment.
18616 * config/i386/i386.c (print_operand): Rename to...
18617 (ix86_print_operand): ...this. Make static.
18618 (print_operand_address): Rename to...
18619 (ix86_print_operand_address): ...this. Make static. Call
18620 ix86_print_operand instead of PRINT_OPERAND.
18621 (ix86_print_operand_punct_valid_p): New function.
18622 (TARGET_PRINT_OPERAND): Define.
18623 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18624 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18625 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
18626 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18627 (PRINT_OPERAND): Delete.
18628 (PRINT_OPERAND_ADDRESS): Delete.
18629 * config/i386/i386-protos.h (print_operand): Delete prototype.
18630 (print_operand_address): Delete prototype.
18632 2010-06-03 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/44403
18635 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18636 Preserve pointer qualifiers.
18637 (vect_create_data_ref_ptr): Likewise.
18639 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
18642 * defaults.h (MAX_FIXED_MODE_SIZE): New.
18644 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
18646 2010-06-03 Jakub Jelinek <jakub@redhat.com>
18649 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
18650 return false if merging the bbs would lead to goto_locus
18651 location being lost from the IL.
18653 2010-06-03 Jan Hubicka <jh@suse.cz>
18654 Jakub Jelinek <jakub@redhat.com>
18656 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
18657 set->regs[i] is NULL or has just one entry.
18659 2010-06-03 Jan Hubicka <jh@suse.cz>
18661 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
18662 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
18664 2010-06-03 Paul Brook <paul@codesourcery.com>
18666 * config/arm/arm.c (FL_TUNE): Define.
18667 (arm_default_cpu, arm_cpu_select): Remove.
18668 (all_cores): Populate core field.
18669 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
18670 (arm_find_cpu): New function.
18671 (arm_handle_option): Lookup cpu/architecture names.
18672 (arm_override_options): Cleanup mcpu/march/mtune handling.
18673 (arm_file_start): Ditto.
18675 2010-06-03 Alan Modra <amodra@gmail.com>
18678 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
18679 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
18680 rtx to gen_load_toc_v4_PIC_1b. Tidy.
18681 (rs6000_emit_load_toc_table): Likewise.
18683 2010-06-02 Jan Hubicka <jh@suse.cz>
18685 * passes.c (init_optimization_passes): Put ipa reference
18686 after ipa pure-const.
18688 2010-06-02 Jan Hubicka <jh@suse.cz>
18690 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
18691 calls_read_all and calls_write_all.
18692 (get_reference_optimization_summary): Fix formatting.
18693 (is_proper_for_analysis): Check that decl is not readonly.
18694 (propagate_bits): Check CONST/PURE/noreturn flags.
18695 (ipa_init): Move all_module_statics to optimization_summary_obstack.
18696 (analyze_function): Ignore indirect edges.
18697 (copy_global_bitmap): For all module statics, do nothing.
18698 (generate_summary): Do not print calls_read_all/calls_write_all.
18699 (read_write_all_from_decl): Take node as argument; check
18700 cgraph_node_cannot_return.
18701 (propagate): Reorganize read_all/write_all computation;
18702 check indirect edges; check ecf flags; use all_module_statics
18703 in the results; do not free all_module_statics.
18704 (stream_out_bitmap): Handle all_module_statics.
18705 (ipa_reference_write_optimization_summary): Likewise; use
18706 varpool/cgraph encoders to get boundaries.
18707 (ipa_reference_read_optimization_summary): Read in all_module_statics;
18708 use it when possible.
18710 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18713 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
18714 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
18716 * doc/extend.texi (powerpc builtins): Document vec_recip,
18717 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
18719 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
18720 (rs6000_emit_swrsqrt): Ditto.
18721 (rs6000_emit_swdivsf): Delete.
18722 (rs6000_emit_swdivdf): Ditto.
18723 (rs6000_emit_swrsqrtsf): Ditto.
18725 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
18726 describe the reciprocal estimate support for each type.
18727 (recip_options): Map -mrecip=<opt> into option bits.
18728 (gen_2arg_fn_t): New typedef for binary rtx gen function.
18729 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
18730 reciprocal estimate instructions.
18731 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
18732 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
18733 Set up rs6000_recip_bits based on the -mrecip* options. Print the
18734 cost information if -mdebug=cost or -mdebug=reg.
18735 (rs6000_override_options): Set -mrecip-precision for power6, and
18736 power7 machines. If -mvsx or -mdfp, enable various options that
18737 came in previous instruction set ISAs, unless the option was
18738 explicitly disabled by the command line option. Parse
18739 -mrecip=<opt> options.
18740 (rs6000_builtin_vectorized_function): Add support for vectorizing
18741 the reciprocal estimate builtins and expansions.
18742 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
18743 (bdesc_2arg): Add reciprocal estimate builtins.
18744 (bdesc_1arg): Add reciprocal square root estimate builtins.
18745 (rs6000_expand_builtin): Rewrite to use a switch statement,
18746 instead of multiple if/then/elses. Add reciprocal estimate builtins.
18747 (rs6000_init_builtins): Create declarations for reciprocal
18749 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
18750 sized, prefer traditional floating point registers, if integer
18751 vector types, prefer altivec registers. Don't actually look at
18752 the memory address any more.
18753 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
18755 (rs6000_load_constant_and_splat): New helper function to load up
18756 the constant for reciprocal estimate instructions.
18757 (rs6000_emit_madd): New helper function for generating
18758 multiply/add type instructions, based on the current switches.
18759 (rs6000_emit_msub): Ditto.
18760 (rs6000_emit_mnsub): Ditto.
18761 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
18762 replace a divide with a reciprocal estimate and fixup, adding
18763 support for machines with high precision and vectors.
18764 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
18765 low precision machines.
18766 (rs6000_emit_swdiv): New common function to be called to replace a
18767 division with reciprocal estimate and fixup.
18768 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
18769 for double and vector types. Add support for high precision machines.
18771 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
18772 the reciprocal estimate instructions can be generated.
18773 (TARGET_FRE): Ditto.
18774 (TARGET_FRSQRTES): Ditto.
18775 (TARGET_FRSQRTE): Ditto.
18776 (RS6000_RECIP_*): New macros for reciprocal estimate support.
18778 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
18779 square root estimate on vectors.
18780 (re<mode>2): New insn for reciprocal division estimate on vectors.
18782 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
18784 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
18785 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
18786 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
18787 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
18788 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
18789 (RS6000_BUILTIN_RSQRT): Ditto.
18790 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
18791 floating point builtin.
18793 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18794 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
18795 __RECIP_PRECISION__ based on the command line switches.
18796 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
18798 * config/rs6000/rs6000.opt (-mrecip): Document add support for
18799 replacing division instructions with reciprocal estimate and fixup.
18800 (-mrecip=<opt>): New option.
18801 (-mrecip-precision): Ditto.
18803 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
18804 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
18805 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
18808 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
18809 (UNSPEC_VREFP): Ditto.
18810 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
18811 conterparts with regard to support of -mno-fused-madd and -ffast-math.
18812 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
18813 reciprocal estimate instructions to be generated.
18814 (altivec_vrefp): Ditto.
18816 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
18818 (rreg): New mode attribute for reciprocal estimate support.
18819 (recip<mode>3): New insn for division using reciprocal estimate
18820 and fixup builtins.
18821 (divide define_split): New define_split to convert floating point
18822 division to use reciprocal estimate if the user used the
18823 appropriate options and the split is run when we can add new
18824 pseudo registers for the fixup.
18825 (rsqrt<mode>2): New insn for reciprocal square root support.
18826 (recipsf3): Move into recip<mode>3.
18828 (fres): Use TARGET_FRES.
18829 (rsqrtsf2): Move into rsqrt<mode>2.
18830 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
18831 (copysignsf3): Add support for VSX.
18832 (fred): Use TARGET_FRE.
18834 (rsqrtdf_internal1): New function for frsqrte instruciton.
18836 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
18837 (vec_rsqrt): Ditto.
18839 2010-06-03 Richard Guenther <rguenther@suse.de>
18841 PR middle-end/44291
18842 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
18843 (set_user_assembler_libfunc): Likewise.
18845 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18847 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
18849 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
18851 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
18852 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
18853 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18854 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18855 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18856 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18857 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18858 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18859 * defaults.h: Updated for above mentioned changes.
18861 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18863 * c-common.c: Remove header include of tm_p.h.
18864 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18866 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18868 * tree.h (struct tree_decl_map): New type.
18869 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18870 (tree_decl_map_hash): New prototype.
18871 (debug_expr_for_decl, value_expr_for_decl): Change into
18872 tree_decl_map hashtab from tree_map.
18873 (init_ttree): Adjust initialization.
18874 (tree_decl_map_hash): New function.
18875 (decl_debug_expr_lookup, decl_debug_expr_insert,
18876 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18878 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18880 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18882 * configure: Regenerate.
18883 * config.in: Regenerate.
18885 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18886 (X86_64_EMULATION): Define.
18887 (TARGET_LD_EMULATION): Use them.
18889 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18890 (SPARC64_EMULATION): Define.
18891 (LINK_ARCH_SPEC): Use them.
18893 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18895 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18896 smallest_mode_for_size for computing the precision types of new
18897 graphite IVs. Do not call lang_hooks.types.type_for_size.
18899 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18901 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18903 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18905 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18907 PR middle-end/44363
18908 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18909 return false instead.
18911 2010-06-02 Jan Hubicka <jh@suse.cz>
18913 PR middle-end/44295
18914 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18915 create new cgraph node to check callee.
18917 2010-06-02 Richard Guenther <rguenther@suse.de>
18919 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18921 2010-06-02 Richard Guenther <rguenther@suse.de>
18923 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18924 (lto_wrapper_cleanup): ... this. Do not exit.
18925 (fatal): Adjust. Exit here.
18926 (fatal_perror): Likewise.
18927 (fatal_signal): New function.
18928 (main): Set up signal handlers to cleanup temporary files.
18929 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18931 2010-06-02 Richard Guenther <rguenther@suse.de>
18933 PR tree-optimization/44377
18934 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18936 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18938 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18939 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18940 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18941 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18943 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18945 2010-06-02 Jan Hubicka <jh@suse.cz>
18947 * bitmap.c (bitmap_descriptor): Add search_iter.
18948 (bitmap_find_bit): Increment it.
18949 (print_statistics): Print it.
18951 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18953 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18954 instead of gimple_build_call_vec. Delete unnecessary local variable.
18956 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18958 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18959 change from yesterday.
18961 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18963 * c-ada-spec.c: Clean up redundant includes.
18965 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18967 * gimplify.c: Do not include except.h and optabs.h.
18968 (gimplify_body): Do not initialize RTL profiling.
18969 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18970 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18971 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18972 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18975 * tree-pretty-print.h: Include pretty-print.h.
18976 * gimple-pretty-print.h: Include pretty-print.h.
18978 * tree-pretty-print.c: Do not include diagnostic.h.
18979 * tree-vrp.c: Likewise.
18980 * tree-tailcall.c: Likewise
18981 * tree-scalar-evolution.c: Likewise
18982 * tree-ssa-dse.c: Likewise
18983 * tree-chrec.c: Likewise
18984 * tree-ssa-sccvn.c: Likewise
18985 * tree-ssa-copyrename.c: Likewise
18986 * tree-nomudflap.c: Likewise
18987 * tree-call-cdce.c: Likewise
18988 * tree-stdarg.c: Likewise
18989 * tree-ssa-math-opts.c: Likewise
18990 * tree-nrv.c: Likewise
18991 * tree-ssa-sink.c: Likewise
18992 * tree-browser.c: Likewise
18993 * tree-ssa-loop-ivcanon.c: Likewise
18994 * tree-ssa-loop.c: Likewise
18995 * tree-parloops.c: Likewise
18996 * tree-ssa-address.c: Likewise
18997 * tree-ssa-ifcombine.c: Likewise
18998 * tree-if-conv.c: Likewise
18999 * tree-data-ref.c: Likewise
19000 * tree-affine.c: Likewise
19001 * tree-ssa-phiopt.c: Likewise
19002 * tree-ssa-coalesce.c: Likewise
19003 * tree-ssa-pre.c: Likewise
19004 * tree-ssa-live.c: Likewise
19005 * tree-predcom.c: Likewise
19006 * tree-ssa-forwprop.c: Likewise
19007 * tree-ssa-dce.c: Likewise
19008 * tree-ssa-ter.c: Likewise
19009 * tree-ssa-loop-prefetch.c: Likewise
19010 * tree-optimize.c: Likewise
19011 * tree-ssa-phiprop.c: Likewise
19012 * tree-object-size.c: Likewise
19013 * tree-outof-ssa.c: Likewise
19014 * tree-ssa-structalias.c: Likewise
19015 * tree-switch-conversion.c: Likewise
19016 * tree-ssa-reassoc.c: Likewise
19017 * tree-ssa-operands.c: Likewise
19018 * tree-vectorizer.c: Likewise
19019 * tree-vect-data-refs.c: Likewise
19020 * tree-vect-generic.c: Likewise
19021 * tree-vect-stmts.c: Likewise
19022 * tree-vect-patterns.c: Likewise
19023 * tree-vect-slp.c: Likewise
19024 * tree-vect-loop.c: Likewise
19025 * tree-ssa-loop-ivopts.c: Likewise
19026 * tree-ssa-loop-im.c: Likewise
19027 * tree-ssa-loop-niter.c: Likewise
19028 * tree-ssa-loop-unswitch.c: Likewise
19029 * tree-ssa-loop-manip.c: Likewise
19030 * tree-ssa-loop-ch.c: Likewise
19031 * tree-dump.c: Likewise
19032 * tree-complex.c: Likewise
19034 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
19035 * tree-ssa-uninit.c: Likewise
19036 * tree-ssa-threadupdate.c: Likewise
19037 * tree-ssa-uncprop.c: Likewise
19038 * tree-ssa-ccp.c: Likewise
19039 * tree-ssa-dom.c: Likewise
19040 * tree-ssa-propagate.c: Likewise
19041 * tree-ssa-alias.c: Likewise
19042 * tree-dfa.c: Likewise
19043 * tree-cfgcleanup.c: Likewise
19044 * tree-sra.c: Likewise
19045 * tree-ssa-copy.c: Likewise
19046 * tree-ssa.c: Likewise
19047 * tree-profile.c: Likewise
19048 * tree-cfg.c: Likewise
19049 * tree-ssa-threadedge.c: Likewise
19050 * tree-vect-loop-manip.c: Likewise
19052 * tree-inline.c: Do not include diagnostic.h and expr.h.
19054 (copy_decl_for_dup_finish): Do not use NULL_RTX.
19056 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
19057 * tree-loop-distribution.c: Likewise.
19059 2010-06-01 Jan Hubicka <jh@suse.cz>
19061 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
19063 2010-06-01 Jan Hubicka <jh@suse.cz>
19065 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
19066 remove return value.
19067 (split_bbs_on_noreturn_calls) .... here.
19068 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
19069 * tree-flow.h (fixup_noreturn_call): New.
19071 2010-06-01 Jan Hubicka <jh@suse.cz>
19073 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
19075 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
19077 * tree.h (build_nt_call_list): Delete.
19078 * tree.c (build_nt_call_list): Delete.
19080 2010-06-01 Jan Hubicka <jh@suse.cz>
19082 * fwprop.c: Make emit-rtl.h include last.
19083 * rtlanal.c: Include emit-rtl.h.
19084 * genautomata.c: Output emit-rtl include into insn-automata.c
19085 * df-scan.c: Include emit-rtl.h.
19086 * haifa-sched.c: Indlude emit-rtl.h.
19087 * mode-switching.c: Indlude emit-rtl.h.
19088 * graph.c: Indlude emit-rtl.h.
19089 * sel-sched.c: Include emit-rtl.h.
19090 * sel-sched-ir.c: Include emit-rtl.h.
19091 * ira-build.c: Include emit-rtl.h.
19092 * emit-rtl.c (first_insn, last_insn): Remove defines.
19093 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
19094 Move to emit-rtl.h.
19095 (set_new_first_and_last_insn, get_last_insn_anywhere,
19096 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
19097 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
19098 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
19099 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
19100 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
19101 Use accessor functions.
19102 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
19103 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
19104 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
19105 mem_expr_equal_p): Move here from rtl.h.
19106 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
19107 Move here from emit-rtl.c; make inline.
19108 * cfglayout.h: Include emit-rtl.h.
19109 * 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, get_insns, set_first-insn,
19113 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
19114 * reg-stack.c: Include emit-rtl.h.
19117 2010-06-01 Jan Hubicka <jh@suse.cz>
19119 * cgraph.h (tree_function_versioning): Update prototype.
19120 (cgraph_function_versioning): Update prototype.
19121 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
19123 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
19124 (cgraph_materialize_clone, save_inline_function_body): Update use of
19125 tree_function_versioning.
19126 * tree-inline.c (copy_bb): Look for previous copied block to link
19127 after; fix debug output.
19128 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
19129 (copy_body): Likewise.
19130 (expand_call_inline): Update use of copy_body.
19131 (tree_function_versioning): Update use of copy body; accept
19132 blocks_to_copy and new_entry.
19134 2010-06-01 Jan Hubicka <jh@suse.cz>
19136 * gegenrtl.c: Remove unnecesary prototypes.
19138 (gendef): Produce static inline.
19140 (main): Do not decode parameters; generate header only.
19141 * Makefile.in (genrtl.c): Remove.
19143 2010-06-01 Jan Hubicka <jh@suse.cz>
19145 * tree-switch-conversion.c (build_one_array): Make it readonly.
19147 2010-06-01 Richard Guenther <rguenther@suse.de>
19149 * optabs.c (init_optabs): Guard all accesses to reinit.
19150 * ipa-pure-const.c (propagate): Fix another typo.
19151 * opts.c (common_handle_option): Split assignment to bool.
19152 * c-opts.c (c_common_handle_option): Likewise.
19154 2010-06-01 Arnaud Charlet <charlet@adacore.com>
19155 Matthew Gingell <gingell@adacore.com>
19157 * doc/invoke.texi: Mention -fdump-ada-spec.
19158 * tree-dump.c (dump_files): Add ada-spec.
19159 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
19160 * tree-pass.h (tree_dump_index): Add TDI_ada.
19161 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
19162 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
19163 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
19164 * c-decl.c: Include c-ada-spec.h.
19165 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
19167 (c_write_global_declarations): Add handling of -fdump-ada-spec.
19168 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
19169 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
19170 * c-ada-spec.h, c-ada-spec.c: New files.
19172 2010-06-01 Richard Guenther <rguenther@suse.de>
19175 * ipa-pure-const.c (get_function_state): Hand back varying state
19176 if we do not have one.
19177 (has_function_state): New function.
19178 (duplicate_node_data): Adjust.
19179 (remove_node_data): Likewise.
19180 (pure_const_write_summary): Likewise.
19181 (propagate): Likewise. Fix typo.
19183 2010-06-01 Jan Hubicka <jh@suse.cz>
19185 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
19186 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
19187 (execute_all_ipa_transforms): Do not play with the states.
19189 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19191 * config/arm/t-linux-androideabi: New.
19192 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
19194 2010-06-01 Jan Hubicka <jh@suse.cz>
19196 * tree-inline.c (estimate_num_insns): For stdarg functions look
19197 into call statement to count cost of argument passing.
19199 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
19201 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
19202 argument for fprintf.
19203 (ix86_output_addr_diff_elt): Likewise.
19204 (x86_function_profiler): Likewise.
19205 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
19206 (LPREFIX): Likewise.
19207 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19209 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19212 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
19213 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
19214 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
19215 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
19216 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
19217 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
19218 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
19219 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
19222 2010-05-31 Jan Hubicka <jh@suse.cz>
19224 * tree.h (tree_range_check_failed): Declare noreturn.
19226 2010-05-31 Jan Hubicka <jh@suse.cz>
19228 * gimple.c (gimple_call_builtin_p): New function.
19229 * gimple.h (gimple_call_builtin_p): Declare.
19230 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
19232 (execute_warn_function_return): BUILT_IN_RETURN is return.
19233 (split_critical_edges): Return edges are not critical.
19234 (is_ctrl_altering_stmt): Builtin_in_return is altering.
19235 (gimple_verify_flow_info): Handle built_in_return.
19236 (execute_warn_function_return): Handle built_in_return.
19237 * ipa-pure-const.c (check_call): Ignore builtin_return.
19239 2010-05-31 Jakub Jelinek <jakub@redhat.com>
19241 PR middle-end/44337
19242 * expr.c (expand_assignment): Don't store anything for out-of-bounds
19243 array accesses with non-MEM.
19245 PR tree-optimization/44182
19246 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
19247 newly needs to end a bb is followed by debug stmts, instead return
19248 true from the function at the end.
19249 (maybe_move_debug_stmts_to_successors): New function.
19250 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
19252 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
19255 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
19257 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
19259 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
19260 for nested functions in non-optimized compilation.
19262 2010-05-31 Richard Guenther <rguenther@suse.de>
19264 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
19266 2010-05-30 Jan Hubicka <jh@suse.cz>
19268 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
19270 2010-05-30 Richard Guenther <rguenther@suse.de>
19273 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
19274 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
19277 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
19279 * config/darwin.c (output_objc_section_asm_op): Add comment.
19280 (name_needs_quotes): Add '_' to list of valid comment chars.
19281 (machopic_output_function_base_name): Remove unneeded quotes.
19282 (darwin_encode_section_info): Adjust asm whitespace.
19283 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
19284 (ASM_OUTPUT_LOCAL): Ditto.
19285 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
19286 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
19287 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
19289 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
19291 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
19292 RS6000_OUTPUT_BASENAME unconditionally.
19293 (rs6000_output_function_epilogue): Likewise.
19295 2010-05-30 Jan Hubicka <jh@suse.cz>
19297 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
19300 2010-05-30 Richard Guenther <rguenther@suse.de>
19302 * tree-cfg.c (verify_gimple_assign_single): Implement
19303 verification for COND_EXPR rhs.
19305 2010-05-30 Jan Hubicka <jh@suse.cz>
19307 * cgraph.h (cgraph_dump_file): Declare.
19308 * cgraphunit.c (cgraph_dump_file): Export.
19309 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
19311 2010-05-30 Jan Hubicka <jh@suse.cz>
19313 * dwarf2out.c (reference_to_unused,
19314 premark_types_used_by_global_vars_helper): Avoid creation of new
19317 2010-05-30 Jan Hubicka <jh@suse.cz>
19319 * cgraph.h (cgraph_node_cannot_return,
19320 cgraph_edge_cannot_lead_to_return): New functions.
19321 * cgraph.c (cgraph_node_cannot_return,
19322 cgraph_edge_cannot_lead_to_return): Use them.
19323 * ipa-pure-const.c (pure_const_names): New static var.
19324 (check_call): Handle calls not leading to return.
19325 (pure_const_read_summary): Dump info read.
19326 (propagate): Dump info about propagation process; ignore side effects
19327 of functions not leading to exit; fix handling of pure functions.
19329 2010-05-30 Jan Hubicka <jh@suse.cz>
19331 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
19332 for tail call epilogues.
19334 2010-05-30 Jan Hubicka <jh@suse.cz>
19336 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
19337 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
19340 2010-05-29 Jan Hubicka <jh@suse.cz>
19342 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
19343 node; remove references in node we no longer keep in cgrpah but need
19346 2010-05-29 Jan Hubicka <jh@suse.cz>
19348 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
19350 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19353 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
19355 2010-05-29 Jan Hubicka <jh@suse.cz>
19357 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
19358 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
19359 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
19360 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
19361 debug_names_replaced_by, debug_update_ssa): Likewise.
19362 * sbitmap.c (debug_sbitmap): Likewise.
19363 * genrecog.c (debug_decision, debug_decision_list): Likewise.
19364 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
19365 debug_tree_chain): Likewise.
19366 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
19367 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
19368 * optabs.c (debug_optab_libfuncs): Likewise.
19369 (verify_loop_closed_ssa): Likewise.
19370 * value-prof.c (verify_histograms): Likewise.
19371 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
19372 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
19373 * cfghooks.c (verify_flow_info): Likewise.
19374 * fold-const.c (debug_fold_checksum): Likewise.
19375 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
19376 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
19378 * omega.c (debug_omega_problem): Likewise.
19379 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
19380 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
19381 * dominance.c (verify_dominators, debug_dominance_info,
19382 debug_dominance_tree): Likewise.
19383 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
19384 * df_regno_debug, df_ref_debug,
19385 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
19386 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
19387 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
19388 * sel-sched.c (debug_state): Likewise.
19389 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
19391 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
19392 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
19393 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
19394 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
19396 * c-pretty-print.c (debug_c_tree): Likewise.
19397 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
19398 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
19399 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
19400 * ebitmap.c (debug_ebitmap): Likewise.
19401 * function.c (debug_find_var_in_block_tree): Likewise.
19402 * print-rtl.c (debug_rtx): Likewise.
19403 (debug_rtx_count): Likewise.
19404 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
19405 * stor-layout.c (debug_rli): Likewise.
19406 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
19407 * tree-data-ref.c (debug_data_references,
19408 debug_data_dependence_relations, debug_data_reference,
19409 debug_data_dependence_relation, debug_rdg_vertex,
19410 debug_rdg_component, debug_rdg): Likewise.
19411 * tree-affine.c (debug_aff): Likewise.
19412 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
19414 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
19415 * emit-rtl.c (verify_rtl_sharing): Likewise.
19416 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
19417 debug_value_expressions): Likewise.
19418 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
19419 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
19420 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
19421 * cfglayout.c (verify_insn_chain): Likewise.
19422 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
19423 debug_clast_stmt, debug_generated_program): Likewise.
19424 * ggc-page.c (debug_print_page_list): Likewise.
19425 * tree-ssa-ter.c (debug_ter): Likewise.
19426 * graphite-dependences.c (debug_pddr): Likewise.
19427 * sched-deps.c (debug_ds): Likewise.
19428 * tree-ssa.c (verify_ssa): Likewise.
19429 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
19430 debug_scattering_functions, debug_iteration_domains, debug_pdr,
19431 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
19432 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
19433 * tree-inline.c (debug_find_tree): Likewise.
19434 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
19435 debug_ppl_powerset_matrix): Likewise.
19436 * var-tracking.c (debug_dv): Likewise.
19437 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
19438 * cfgloop.c (verify_loop_structure): Likewise.
19439 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
19440 * c-common.c (verify_sequence_points): Likewise.
19441 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
19442 debug_candidates, debug_rgn_dependencies): Likewise.
19443 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
19444 * debug_constraint_graph, debug_solution_for_var,
19445 debug_sa_points_to_info): Likewise.
19446 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
19448 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
19449 debug_loops, debug_loop, debug_loop_num): Likewise.
19450 * passes.c (debug_pass): Likewise.
19451 (dump_properties): Likewise; add cfglayout property.
19452 (debug_properties): Likewise.
19453 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
19454 * varpool.c (debug_varpool): Likewise.
19455 * regcprop.c (debug_value_data): Likewise.
19456 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
19457 debug_immediate_uses_for): Likewise.
19459 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19462 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
19463 Filter out insn-flags.h.
19465 2010-05-29 Jan Hubicka <jh@suse.cz>
19467 * cgraph.h (struct varpool_node_set_def,
19468 struct cgraph_node_set_def): Remove unused AUX pointer.
19469 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
19472 2010-05-29 Jan Hubicka <jh@suse.cz>
19474 PR middle-end/44324
19475 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
19477 2010-05-29 Richard Guenther <rguenther@suse.de>
19479 * lto-streamer.c (cached_bp): New global variable.
19480 (bitpack_create): Return the cached bitpack, if available.
19481 (bitpack_delete): Clear and cache the bitpack, if appropriate.
19482 (bp_pack_value): Remove redundant asserts.
19484 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19486 PR middle-end/44306
19487 * tree-if-conv.c (is_true_predicate): New.
19488 (is_predicated): Use is_true_predicate.
19489 (add_to_predicate_list): Same. Do not use unshare_expr.
19490 (add_to_dst_predicate_list): Same.
19492 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
19494 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
19496 (predicate_bbs): Same.
19497 (clean_predicate_lists): Same.
19498 (find_phi_replacement_condition): Do not AND the predicate from
19501 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
19504 * Makefile.in (build/gencondmd.o): Add a missing `\'.
19506 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19509 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
19510 (negdf2): Adjust expander pattern and use negdf2_slow.
19511 (negsf2): Likewise.
19513 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
19515 * basic-block.h (struct control_flow_graph): Move last_label_uid field
19517 * df.h (struct df_base_ref): Move regno field up.
19518 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
19519 * expr.h (struct separate_ops): Move location field up.
19520 * optabs.h (struct optab_d): Move libcall_basename field down.
19521 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
19522 * config/i386/i386.h (struct machine_function): Convert call_abi field
19523 into a bitfield. Move cfa field to the end of the structure.
19525 2010-05-29 Jan Hubicka <jh@suse.cz>
19527 * varpool.c (varpool_get_node): Fix lookup.
19529 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19531 * config/spu/spu-protos.h: Do not include rtl.h. Protect
19532 RTL specific prototypes with #ifdef RTX_CODE.
19533 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
19534 * config/spu/t-spu-elf: Fix dependencies.
19536 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
19538 2010-05-29 Mike Stump <mikestump@comcast.net>
19541 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
19542 TM_H when building to avoid dependency loops.
19544 2010-05-29 Jan Hubicka <jh@suse.cz>
19546 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
19547 refs and body; not the whole node for masters of materialized clones.
19549 2010-05-29 Mike Stump <mikestump@comcast.net>
19551 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
19553 2010-05-29 Jan Hubicka <jh@suse.cz>
19555 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
19556 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
19557 use of clone_function_name.
19558 * cgraph.h (cgraph_create_virtual_clone,
19559 cgraph_function_versioning): update prototypes.
19560 (clone_function_name): Declare.
19561 * ipa-cp.c (ipcp_insert_stage): Update call of
19562 cgraph_create_virtual_clone.
19563 * omp-low.c (create_omp_child_function_name): Use
19564 cgraph_create_virtual_clone.
19565 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
19566 (cgraph_function_versioning): Take SUFFIX argument; produce new name
19567 and make decl local.
19569 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19571 * vec.h: Include statistics.h
19572 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
19575 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19577 * c-lex.c: Do not include c-tree.h.
19578 * c-pretty-print.c: Likewise.
19579 * c-opts.c: Likewise.
19580 * c-gimplify.c: Likewise.
19581 * c-common.c: Likewise.
19582 * c-dump.c: Likewise. Include c-common.h.
19584 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19586 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
19587 before including diagnostic-core.h.
19588 (c_cpp_error): New prototype moved from c-tree.h.
19589 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
19590 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
19591 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
19592 (c_cpp_error): Prototype moved to c-common.h.
19593 * Makefile.in: Update dependency for C_COMMON_H.
19595 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
19597 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
19598 * c-common.c (c_register_addr_space): Remove here.
19599 * c-decl.c (c_register_addr_space): Re-add here.
19601 2010-05-28 Mike Stump <mikestump@comcast.net>
19603 * config/darwin-c.c: Remove c-tree.h include.
19605 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19607 * gcc.c: Include diagnostic.h.
19608 (error_count): Remove. All users changed to use errorcount.
19609 (programname): Remove. All users changed to use progname.
19610 (fancy_abort, internal_error, fatal_error, error, warning, inform,
19612 (execute): Don't include "Internal error" and bug reporting
19613 information in argument of internal_error call.
19614 (process_command): Don't increment error_count after calling
19616 (input_filename): Rename to gcc_input_filename. All users
19618 (main): Call diagnostic_initialize. Register delete_temp_files
19619 with atexit. Use seen_error to test for errors.
19620 * gcc.h: Include diagnostic-core.h.
19621 (fatal_error, error, warning): Remove.
19622 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
19623 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
19624 (gcc.o): Update dependencies.
19626 2010-05-28 Jeff Law <law@redhat.com>
19628 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
19630 * ira.h (ira_bad_reload_regno): Declare
19631 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
19633 * ira-color.c (update_curr_costs): Free updated hard reg costs.
19634 (ira_reassign_conflict_allocnos): Remove bogus asserts.
19635 (allocno_reload_assign): Likewise.
19637 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
19639 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
19642 2010-05-28 Richard Guenther <rguenther@suse.de>
19645 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
19646 Stream fixed-point constants mode.
19647 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
19648 and TYPE_PRECISION.
19649 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
19650 Stream fixed-point constants mode.
19651 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
19652 and TYPE_PRECISION.
19654 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19656 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
19657 only place it was called from.
19658 (number_of_latch_executions): Do not return chrec_dont_know when the
19659 may_be_zero is a runtime condition: instead, return a COND_EXPR
19660 including the may_be_zero condition.
19661 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
19663 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
19666 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19668 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
19669 generate COND_EXPRs for degenerate_phi_result.
19671 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
19673 PR middle-end/44293
19674 * tree-if-conv.c (if_convertible_loop_p): Check the
19675 if-convertibility of phi nodes in non predicated BBs.
19677 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19679 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
19681 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19684 * gcc.c (inform, warning, inform): New functions.
19685 (fatal_ice): Rename to internal_error; change cmsgid parameter to
19686 gmsgid. All callers changed.
19687 (notice): Rename to fnotice; add parameter fp. All callers changed.
19688 (fatal_error): Rename to fatal_signal. All users changed.
19689 (fatal): Rename to fatal_error; change cmsgid parameter to
19690 gmsgid. All callers changed.
19691 (process_command): Use warning instead of error for warnings.
19692 (end_going_arg): Don't use _() around argument of error.
19693 (do_spec_1): Use inform for message from %n specs. Use warning
19694 instead of error for warnings.
19695 (main): Use inform for comparison messages. Use warning for
19696 message about unused linker input.
19697 (error): Increment error_count. Print "error: ".
19698 * gcc.h (fatal): Change to fatal_error.
19699 (warning): Declare.
19700 * config/darwin-driver.c (darwin_default_min_version): Use warning
19701 instead of fprintf for warnings.
19702 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
19704 2010-05-28 Julian Brown <julian@codesourcery.com>
19706 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
19707 (*thumb2_addsi3_compare0_scratch): New.
19708 * config/arm/constraints.md (Pv): New.
19709 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
19711 (*addsi3_compare0_scratch): Likewise.
19713 2010-05-28 Jan Hubicka <jh@suse.cz>
19715 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
19717 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
19718 only on local statics.
19720 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
19722 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
19724 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19727 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
19728 (OPTION_GLIBC): Define.
19730 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19733 * dwarf2out.c (double_int_type_size_in_bits): New function.
19734 (round_up_to_align): Change first argument and return value to
19736 (field_byte_offset): Work internally on double_ints.
19739 * builtins.c (expand_movstr): Use a temporary pseudo instead
19740 of target even when target is not NULL and not const0_rtx, but
19741 fails movstr predicate.
19742 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
19744 2010-05-28 Joseph Myers <joseph@codesourcery.com>
19746 * final.c (rest_of_clean_state): Use %m in errors instead of
19748 * gengtype.c (read_input_list, close_output_files): Use xstrerror
19749 instead of strerror.
19750 * toplev.c (process_options): Use %m in errors instead of strerror
19752 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
19755 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
19757 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
19758 (ix86_canonical_va_list_type): Make static. Add declaration.
19759 (ix86_enum_va_list): Make static. Reindent.
19760 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
19761 (ix86_canonical_va_list_type): Ditto.
19762 (ix86_enum_va_list): Ditto.
19764 2010-05-28 Richard Guenther <rguenther@suse.de>
19766 * lto-wrapper.c (run_gcc): With -save-temps generate a
19767 user-visible ltrans filename. Fixup ltrans unit numbering.
19769 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
19771 * c-common.c (c_common_nodes_and_builtins): Replace use
19772 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
19773 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
19774 to ix86_enum_va_list.
19775 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
19776 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
19777 (TARGET_ENUM_VA_LIST_P): Add hook description.
19778 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
19779 * target.h (gcc_target): Add enum_va_list hook.
19782 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
19783 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
19784 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
19786 2010-05-28 Alan Modra <amodra@gmail.com>
19789 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19790 emit_library_call machinery to set up __tls_get_addr calls.
19792 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19794 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
19796 2010-05-28 Dodji Seketeli <dodji@redhat.com>
19798 Revert fix for PR c++/44188
19799 * c-common.c (is_typedef_decl): Revert the moving of this
19801 * tree.c (is_typedef_decl): ... here.
19802 (typdef_variant_p): Revert the moving of this definition
19803 here from cp/tree.c.
19804 * c-common.h (is_typedef_decl): Revert the moving of this
19806 * tree.h (is_typedef_decl): ... here.
19807 (typedef_variant_p): Revert the moving of this declaration here
19809 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
19810 (gen_tagged_type_die): Revert the splitting out of ...
19811 (gen_type_die_with_usage): ... this function. Revert the anonymous
19812 tagged type handling.
19813 (gen_typedef_die): Revert emitting DW_TAG_typedef for
19814 typedefs naming anonymous tagged types.
19816 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19818 * config/rs6000/rs6000-modes.def (PSImode): Delete.
19820 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
19822 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
19823 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
19825 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
19827 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
19828 XER_REGS to CA_REGS throughout.
19829 * config/rs6000/rs6000.h: Same.
19830 (ADDITIONAL_REGISTER_NAMES): Add "xer".
19831 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
19832 that mode_iterator "P" is the size for arithmetic carries as well.
19833 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
19835 2010-05-28 Jakub Jelinek <jakub@redhat.com>
19838 * combine.c (struct rtx_subst_pair): Define unconditionally.
19839 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
19840 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
19841 Call make_compound_operation on pair->to.
19842 (propagate_for_debug): Don't call make_compound_operation here.
19843 Always use simplify_replace_fn_rtx.
19845 2010-05-27 Sterling Augustine <sterling@tensilica.com>
19847 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
19848 * config/xtensa/xtensa.c (override_options): Check
19849 TARGET_FORCE_NO_PIC and set flag_pic.
19850 * config/xtensa/xtensa.opt: Document -mforce-no-pic
19852 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19855 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19856 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19858 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19860 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19862 * diagnostic.c: Don't include toplev.h.
19863 (progname): Define. Moved from toplev.c.
19864 (seen_error): New function.
19865 * diagnostic.h: Include diagnostic-core.h.
19866 (diagnostic_t, emit_diagnostic): Don't declare here.
19867 * toplev.c (progname): Move to toplev.c.
19868 (emit_debug_global_declarations, compile_file, finalize,
19869 do_compile, toplev_main): Use seen_error.
19870 * toplev.h: Include diagnostic-core.h.
19871 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19872 internal_error, warning, warning_at, error, error_n, error_at,
19873 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19874 verbatim, fnotice, progname): Move to diagnostic-core.h.
19875 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19876 (expand_builtin_expect): Use seen_error.
19877 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19878 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19879 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19880 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19881 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19882 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19883 errorcount for errors.
19884 * c-opts.c (c_common_finish): Use seen_error.
19885 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19886 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19887 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19888 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19889 (get_coverage_counts): Use seen_error.
19890 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19891 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19892 gimplify_body): Use seen_error.
19893 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19894 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19895 * ipa-reference.c (gate_reference): Use seen_error.
19896 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19897 * lambda-code.c: Include diagnostic-core.h instead of
19899 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19900 * lto-compress.c: Include diagnostic-core.h instead of
19902 * lto-section-in.c: Include diagnostic-core.h instead of
19904 * lto-streamer-out.c: Include diagnostic-core.h instead of
19906 * lto-streamer.c: Include diagnostic-core.h instead of
19908 (gate_lto_out): Use seen_error.
19909 * matrix-reorg.c: Include diagnostic-core.h instead of
19911 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19912 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19913 (gate_expand_omp, lower_omp_1): Use seen_error.
19914 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19915 (rest_of_decl_compilation, rest_of_type_compilation,
19916 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19917 * tree-cfg.c (label_to_block_fn): Use seen_error.
19918 * tree-inline.c (optimize_inline_calls): Use seen_error.
19919 * tree-mudflap.c (mudflap_finish_file): Use
19921 * tree-optimize.c (gate_all_optimizations,
19922 gate_all_early_local_passes, gate_all_early_optimizations): Use
19924 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19925 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19926 (varpool_remove_unreferenced_decls,
19927 varpool_assemble_pending_decls): Use seen_error.
19928 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19929 (TOPLEV_H, DIAGNOSTIC_H): Update.
19930 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19931 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19932 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19933 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19934 coverage.o, lambda-code.o): Update dependencies.
19936 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19939 * c-common.c (is_typedef_decl): Move this definition ...
19940 * tree.c (is_typedef_decl): ... here.
19941 (typdef_variant_p): Move definition here from cp/tree.c.
19942 * c-common.h (is_typedef_decl): Move this declaration ...
19943 * tree.h (is_typedef_decl): ... here.
19944 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19945 * dwarf2out.c (is_naming_typedef_decl): New function.
19946 (gen_tagged_type_die): Split out of ...
19947 (gen_type_die_with_usage): ... this function. When an anonymous
19948 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19949 is emitted for the typedef.
19950 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19951 anonymous tagged types.
19953 2010-05-27 Jason Merrill <jason@redhat.com>
19955 * print-tree.c (debug_vec_tree): New fn.
19956 (print_vec_tree): New fn.
19957 * tree.h: Declare them.
19958 * gdbinit.in (pvt): New command.
19960 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19962 * gdbinit.in (pdd): New command.
19964 2010-05-27 Jan Hubicka <jh@suse.cz>
19966 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19967 (update_caller_keys): Return early if there are no callers;
19968 only update fibheap when decresing the key.
19969 (update_callee_keys): Avoid recursion.
19970 (decide_inlining_of_small_functions): When badness does not match;
19971 re-insert into fibheap.
19973 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19975 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19976 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19977 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19978 (ALL_HOST_OBJS): Now a union of the above two.
19979 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19980 all files in ALL_HOST_FRONTEND_OBJS.
19981 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19983 * c-common.c: Pretend to be a backend file by undefining
19984 IN_GCC_FRONTEND (still need rtl.h here).
19986 2010-05-27 Jan Hubicka <jh@suse.cz>
19988 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19989 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19991 2010-05-27 Jan Hubicka <jh@suse.cz>
19993 * sched-ebb.c: Rename struct deps to struct deps_desc.
19995 * sel-sched-ir.c: Likewise.
19996 * sched-deps.c: Likewise.
19997 * sched-int.h: Likewise.
19998 * sched-rgn.c: Likewise.
20000 2010-05-27 Jon Beniston <jon@beniston.com>
20003 * config/lm32/lm32.h: Remove definition of
20004 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
20006 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
20009 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
20011 2010-05-27 Richard Guenther <rguenther@suse.de>
20013 PR tree-optimization/44284
20014 * tree-vect-stmts.c (vectorizable_assignment): Handle
20015 sign-changing conversions as simple copy.
20017 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20019 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
20021 (__gthread_active_p): Check for pthread_create if compiling against
20024 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20026 Support compilation for Android platform. Reimplement -mandroid.
20028 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
20029 (*android*): Set ANDROID_DEFAULT.
20030 (arm*-*-linux*): Include linux-android.h.
20031 (arm*-*-eabi*): Don't include previous -mandroid implementation.
20032 * config/arm/eabi.h: Remove, move Android-specific parts ...
20033 * config/linux-android.h: ... here. New file.
20034 * config/arm/eabi.opt: Rename to ...
20035 * config/linux-android.opt: ... this.
20036 (mandroid): Allow -mno-android option. Initialize based on
20038 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
20039 Move logic to corresponding LINUX_TARGET_* macros.
20040 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
20041 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
20042 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
20043 Android definitions.
20044 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
20045 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
20048 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
20050 Add support for Bionic C library
20052 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
20054 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
20055 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
20057 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
20058 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
20059 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
20060 to support multiple C libraries. Handle Bionic.
20061 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
20062 (BIONIC_DYNAMIC_LINKER64): Define.
20063 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
20065 (TARGET_HAS_SINCOS): Enable for Bionic.
20067 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
20068 the last option specified on command line take effect.
20069 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
20071 (mglibc, muclibc): Update.
20073 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
20074 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
20077 * doc/invoke.texi (-mglibc, -muclibc): Update.
20078 (-mbionic): Document.
20080 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20082 * c-common.h (c_register_addr_space): Add prototype.
20083 (ADDR_SPACE_KEYWORD): Remove.
20084 * c-common.c (c_register_addr_space): New function.
20085 (c_addr_space_name): Reimplement.
20086 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
20088 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
20089 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
20091 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
20092 Remove TARGET_ADDR_SPACE_KEYWORDS.
20094 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20096 * input.c: New file.
20097 * input.h (main_input_filename): Move declaration to toplev.h.
20098 * toplev.c (input_location, line_table): Move to input.c
20099 * toplev.h (main_input_filename): Move declaration from input.h.
20100 * tree.c (expand_location): Move to input.c.
20101 * Makefile.in (OBJS-common): Add input.o.
20102 (input.o): Add dependencies.
20104 2010-05-27 Richard Guenther <rguenther@suse.de>
20106 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
20107 for non-existant files.
20108 (fork_execute): Mark args_name file as deleted.
20110 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20113 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
20114 (narrow_signed_type): Likewise.
20116 2010-05-26 Jan Hubicka <jh@suse.cz>
20118 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
20119 edge only when checking is enabled; check using former_clone_of;
20120 check inline clones too.
20121 (cgraph_materialize_clone): Record former_clone_of pointer.
20122 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
20123 combining redirections; dump args_to_skip bitmap
20124 (cgraph_materialize_all_clones): Do no redirection here.
20125 * ipa-inline.c (inline_transform): Do redirection here.
20126 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
20129 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20131 * config/avr/avr-c.c: Do not include regs.h.
20132 Include cpplib.h for cpp_define and tree.h for c-common.h.
20133 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
20134 * config/avr/t-avr: Fix dependencies for avr-c.o.
20136 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20138 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
20139 string instead of SYMBOL_REF rtx.
20140 * rtl.h (set_stack_check_libfunc): Move prototype from here...
20141 * libfuncs.h: ...to here. Adjust for explow.c change.
20143 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20145 * pretty-print.c: Don't include ggc.h.
20146 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
20147 (identifier_to_locale): Use them for allocation.
20148 * pretty-print.h (identifier_to_locale_alloc,
20149 identifier_to_locale_free): Declare.
20150 * toplev.c (alloc_for_identifier_to_locale): New.
20151 (general_init): Set identifier_to_locale_alloc and
20152 identifier_to_locale_free.
20153 * Makefile.in (pretty-print.o): Update dependencies.
20155 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20157 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
20158 pointer types if they have different alignment or mode.
20160 2010-05-26 Anatoly Sokolov <aesok@post.ru>
20162 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20163 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20164 * config/sparc/sparc-protos.h (function_value): Remove declaration.
20165 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
20166 sparc_function_value_regno_p): New functions.
20167 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20168 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20169 (function_value): Rename to...
20170 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
20171 argument to 'outgoing'.
20172 (function_arg_record_value, function_arg_union_value,
20173 function_arg_vector_value): Update comment.
20175 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
20177 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
20178 (fde_needed_for_eh_p): New predicate.
20179 (output_call_frame_info): Use it throughout to decide whether FDEs
20180 are needed for EH purpose.
20181 (dwarf2out_begin_prologue): Reorder assignments.
20183 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20185 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
20186 special case loop->header.
20187 (is_predicated): New.
20188 (if_convertible_loop_p): Call it.
20190 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20192 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
20193 iterator in parameter. Do not generate code during the analysis.
20194 (tree_if_convert_cond_stmt): Removed.
20195 (tree_if_convert_stmt): Removed.
20196 (predicate_bbs): New.
20197 (if_convertible_loop_p): Call predicate_bbs.
20198 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
20199 now contains all the analysis part.
20201 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20203 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
20204 statements in the analysis part.
20205 (tree_if_convert_stmt): Update comment.
20206 (remove_conditions_and_labels): New.
20207 (combine_blocks): Call remove_conditions_and_labels.
20208 (tree_if_conversion): Update comment.
20210 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20212 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
20213 than 2 predecessors or more than 2 successors.
20215 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20217 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
20218 of loops in which the data dependence analysis fails.
20220 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20222 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
20223 CDI_POST_DOMINATORS.
20224 (tree_if_conversion): Same.
20226 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20228 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
20230 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
20232 * tree-if-conv.c: Update copyright years. Fix comments.
20235 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
20237 * builtin-types.def (BT_INT128): New primitive type.
20238 (BT_UINT128): Likewise.
20239 * c-common.c (c_common_r): Add __int128 keyword.
20240 (c_common_type_for_size): Handle __int128.
20241 (c_common_type_for_mode): Likewise.
20242 (c_common_signed_or_unsigned_type): Likewise.
20243 (c_common_nodes_and_builtins): Add builtin type
20244 if target supports 128-bit integer scalar.
20245 * c-common.h (enum rid): Add RID_INT128.
20246 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
20247 if target supports 128-bit integer scalar.
20248 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
20249 (finish_declspecs): Likewise.
20250 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
20251 (c_token_starts_declspecs): Likewise.
20252 (c_parser_declspecs): Likewise.
20253 (c_parser_attributes): Likewise.
20254 (c_parser_objc_selector): Likewise.
20255 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
20256 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
20257 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
20258 * tree.c (make_or_reuse_type): Likewise.
20259 (make_unsigned_type): Likewise.
20260 (build_common_tree_nodes_2): Likewise.
20261 * tree.h (enum integer_type_kind): Add itk_int128 and
20262 itk_unsigned_int128.
20263 (int128_integer_type_node): New define.
20264 (int128_unsigned_type_node): New define.
20265 * doc/extend.texi: Add documentation about __int128 type.
20267 2010-05-26 Richard Guenther <rguenther@suse.de>
20269 * tree-ssa-sccvn.c (copy_nary): Adjust.
20270 (copy_phis): Rename to ...
20271 (copy_phi): ... this. Adjust.
20272 (copy_references): Rename to ...
20273 (copy_reference): ... this. Adjust.
20274 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
20275 result into the valid table.
20277 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20279 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
20280 insn-config.h, insn-codes.h, recog.h, and optabs.h.
20282 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20284 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
20286 2010-05-26 Richard Guenther <rguenther@suse.de>
20288 * opts.c (common_handle_option): Handle OPT_Ofast.
20290 2010-05-26 Joseph Myers <joseph@codesourcery.com>
20292 * diagnostic.c: Don't include opts.h.
20293 (permissive_error_option): Define.
20294 (diagnostic_initialize): Take n_opts parameter. Allocate memory
20295 for classify_diagnostic. Don't use memset for
20296 classify_diagnostic. Initialize new and recently added fields.
20297 (diagnostic_classify_diagnostic): Use context->n_opts instead of
20299 (diagnostic_report_diagnostic): Pass context parameter to
20300 diagnostic_report_warnings_p. Use option_enabled and option_name
20301 hooks from context.
20302 (emit_diagnostic): Use permissive_error_option.
20303 (permerror): Likewise.
20304 * diagnostic.h: Don't include options.h.
20305 (struct diagnostic_context): Add n_opts, opt_permissive,
20306 inhibit_warnings, warn_system_headers, option_enabled and
20307 option_name fields. Change classify_diagnostic to a pointer.
20308 * opts-diagnostic.h: New file.
20309 * opts.c: Include opts-diagnostic.h.
20310 (common_handle_option): Set global_dc fields for -Wfatal-errors,
20311 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
20312 (option_name): New function.
20313 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
20314 (c_common_handle_option): Set global_dc->permissive for
20316 * c-common.c (c_cpp_error): Save and restore
20317 global_dc->warn_system_headers, not variable warn_system_headers.
20318 * toplev.c: Include opts-diagnostic.h.
20319 (general_init): Update call to diagnostic_initialize. Set
20320 global_dc->show_column, global_dc->option_enabled and
20321 global_dc->option_name.
20322 (process_options): Don't set global_dc fields here.
20323 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
20324 (diagnostic.o, opts.o, toplev.o): Update dependencies.
20326 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20328 * config/picochip/picochip.md (movsi): Split a movsi from a
20329 const after reload.
20331 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20333 * ggc-zone.c: Update copyright year.
20334 (poison_region): Mark memory for Valgrind as undefined before
20335 memset () call and inaccessible afterwards.
20336 (ggc_pch_total_size): Change type of i to int.
20338 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20340 * ggc-common.c (ggc_free_overhead): Allow empty slot.
20342 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20344 * ggc-common.c: Update copyright year.
20345 (ggc_rlimit_bound): Remove prototype. Compile only if
20346 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
20347 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
20348 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
20349 (ggc_min_heapsize_heuristic): Likewise.
20351 2010-05-26 Richard Guenther <rguenther@suse.de>
20353 PR rtl-optimization/44164
20354 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
20355 no-common access-path disambiguation.
20356 (indirect_ref_may_alias_decl_p): Adjust.
20357 (indirect_refs_may_alias_p): Likewise.
20358 (refs_may_alias_p_1): Likewise.
20360 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20362 * c-typeck.c: Do not include expr.h.
20364 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
20366 * rtl.h (decl_default_tls_model): Move prototype from here...
20367 * output.h: ...to here.
20368 * c-decl.c: Do not include rtl.h.
20369 * c-pragma.c: Likewise.
20370 * c-parser.c: Likewise.
20371 * c-gimplify.c: Likewise. And also not hard-reg-set.
20372 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
20373 FIXME note for it. Add a FIXME note for expr.h.
20374 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
20375 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
20378 2010-05-26 Jakub Jelinek <jakub@redhat.com>
20381 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
20382 or total_size is larger than red zone size for non-V4 ABI, emit a
20383 stack_tie resp. frame_tie insn before stack pointer restore.
20384 * config/rs6000/rs6000.md (frame_tie): New insn.
20386 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
20388 * function.h (struct function): Add can_throw_non_call_exceptions bit.
20389 * lto-streamer-in.c (input_function): Stream it in.
20390 * lto-streamer-out.c (output_function): Stream it out.
20391 * function.c (allocate_struct_function): Set it.
20392 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
20393 for flag_non_call_exceptions.
20394 * cfgbuild.c (control_flow_insn_p): Likewise.
20395 (make_edges): Likewise.
20396 * cfgexpand.c (expand_stack_alignment): Likewise.
20397 * combine.c (distribute_notes): Likewise.
20398 * cse.c (cse_extended_basic_block): Likewise.
20399 * except.c (insn_could_throw_p): Likewise.
20400 * gcse.c (simple_mem): Likewise.
20401 * ipa-pure-const.c (check_call): Likewise.
20402 (check_stmt ): Likewise.
20403 * lower-subreg.c (lower-subreg.c): Likewise.
20404 * optabs.c (emit_libcall_block): Likewise.
20405 (prepare_cmp_insn): Likewise.
20406 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
20407 * postreload.c (rest_of_handle_postreload): Likewise.
20408 * reload1.c (reload_as_needed): Likewise.
20409 (emit_input_reload_insns): Likewise.
20410 (emit_output_reload_insns): Likewise.
20411 (fixup_abnormal_edges): Likewise.
20412 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
20413 * store-motion.c (find_moveable_store): Likewise.
20414 * tree-eh.c (stmt_could_throw_p): Likewise.
20415 (tree_could_throw_p): Likewise.
20416 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20417 * config/arm/arm.c (arm_expand_prologue): Likewise.
20418 (thumb1_expand_prologue): Likewise.
20419 * config/rx/rx.md (cbranchsf4): Likewise.
20421 * config/s390/s390.c (s390_emit_prologue): Likewise.
20422 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
20423 (inline_forbidden_into_p): New predicate.
20424 (expand_call_inline): Use it to forbid inlining.
20425 (tree_can_inline_p): Likewise.
20427 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20429 * config/i386/i386-c.c: Do not include rtl.h.
20430 * config/i386/t-i386: Update dependencies.
20432 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20434 * attribs.c: Do not include rtl.h.
20435 * Makefile.in: Update dependencies.
20437 2010-05-25 Anatoly Sokolov <aesok@post.ru>
20439 * double-int.h (double_int_and): New.
20440 * combine.c (try_combine): Clean up, use double_int_* and
20441 immed_double_int_const functions.
20443 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20445 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
20446 stderr to /dev/null instead of grep -q.
20447 * configure: Regenerate.
20449 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
20451 * Makefile.in (EXCEPT_H): Fix typo.
20453 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
20455 * ira-build.c (update_conflict_hard_reg_costs): New.
20456 (ira_build): Call update_conflict_hard_reg_costs.
20458 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20461 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
20463 (intersect_loc_chains): Walk the s2var's loc_chain together
20464 with s1node chain as long as the locations are equal, don't
20465 call find_loc_in_1pdv in that case.
20468 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
20469 (copy_bind_expr): ... instead of here.
20470 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
20471 if the block hasn't been remapped.
20472 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
20473 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
20475 2010-05-25 Richard Guenther <rguenther@suse.de>
20477 PR middle-end/44069
20478 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
20479 out-of-bounds array accesses.
20481 2010-05-25 Richard Guenther <rguenther@suse.de>
20483 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
20484 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
20485 (run_gcc): Re-organize to make cleanup easier.
20487 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20489 * config/s390/s390.c (optimization_options): Fix and move the
20490 flag_prefetch_loop_arrays override ...
20491 (override_options): ... here.
20493 2010-05-25 Joseph Myers <joseph@codesourcery.com>
20495 * diagnostic.c: Don't include plugin.h.
20496 (diagnostic_report_diagnostic): Don't handle plugins specially
20497 here. Pass context to internal_error callback.
20498 * diagnostic.h (struct diagnostic_context): Add context parameter
20499 to internal_error callback.
20500 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
20501 * plugin.h (struct diagnostic_context): Declare.
20502 (warn_if_plugins, plugins_internal_error_function): Declare.
20503 * toplev.c (general_init): Set global_dc->internal_error.
20504 * Makefile.in (diagnostic.o): Update dependencies.
20506 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
20508 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
20509 * config/rs6000/t-darwin64: New.
20510 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
20513 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
20516 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
20517 match the original (and intended) behaviour before r159557. This
20518 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
20521 2010-05-25 Richard Guenther <rguenther@suse.de>
20523 * doc/invoke.texi: Document -Ofast.
20524 * target.h (struct gcc_target): Add handle_ofast.
20525 * target-def.h (TARGET_HANDLE_OFAST): Add.
20526 (TARGET_INITIALIZER): Adjust.
20527 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
20528 * common.opt (Ofast): Add.
20530 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20532 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
20533 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
20535 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
20538 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
20539 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
20540 false_rtx. Use false_rtx to compute the correct *ptest for reversed
20541 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
20543 2010-05-25 Jakub Jelinek <jakub@redhat.com>
20545 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
20546 DW_OP_minus with negated offset instead of DW_OP_plus.
20547 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
20549 2010-05-25 Wei Guozhi <carrot@google.com>
20551 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
20552 tst instruction and a new alternative.
20553 * config/arm/constraints.md (Pu): New constraint.
20555 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
20557 * function.c (assign_stack_local_1): Initialize variable
20558 to avoid warning when bootstrapping at -O3.
20560 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
20562 * configure.ac (all_lang_makefiles): Remove everything related to it.
20563 * configure: Regenerate.
20564 * Makefile.in: Fix reference to ada Make-lang.in.
20565 Remove support for LANG_MAKEFILES.
20567 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
20568 Sandra Loosemore <sandra@codesourcery.com>
20570 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
20571 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
20572 description. Add arm_neon_fp16_ok.
20573 (Add Options): Add arm_neon and arm_neon_fp16.
20575 2010-05-24 Joseph Myers <joseph@codesourcery.com>
20577 * diagnostic.c: Don't include flags.h.
20578 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
20579 context parameters. Check flags in the context passed as a parameter.
20580 (diagnostic_build_prefix): Add context parameter. Check
20581 show_column flag in context.
20582 (diagnostic_action_after_output): Check fatal_errors flag in context.
20583 (diagnostic_report_current_module): Check show_column flag in context.
20584 (default_diagnostic_starter): Update call to
20585 diagnostic_build_prefix.
20586 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
20587 (emit_diagnostic): Pass context to permissive_error_kind.
20588 (permerror): Pass context to permissive_error_kind.
20589 * diagnostic.h (struct diagnostic_context): Add show_column,
20590 pedantic_errors, permissive and fatal_errors fields.
20591 (diagnostic_build_prefix): Update prototype.
20593 * toplev.c (process_options): Set flags in global_dc from
20594 flag_show_column, flag_pedantic_errors, flag_permissive,
20596 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
20597 to diagnostic_build_prefix.
20598 * Makefile.in (diagnostic.o): Update dependencies.
20600 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
20602 * config/i386/ia32intrin.h (__crc32q): Define only if
20603 __SSE4_2__ is defined.
20605 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
20608 PR middle-end/43602
20609 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
20610 DECL_VISIBILITY_SPECIFIED.
20611 (emutls_decl): Set DECL_PRESERVE_P and copy
20612 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
20613 (emutls_finalize_control_var): New callback.
20614 (emutls_finish): Finalize emutls control variables.
20615 * toplev.c (compile_file): Move the call to emutls_finish ()
20616 before varpool_assemble_pending_decls ().
20618 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
20620 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
20621 added to the preprocessor condition.
20623 2010-05-24 Paul Brook <paul@codesourcery.com>
20625 * gengtype-lex.l: Add HARD_REG_SET.
20626 * expr.c (expand_expr_real_1): Record writes to hard registers.
20627 * function.c (rtl_data): Add asm_clobbers.
20628 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
20629 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
20630 Use crtl->asm_clobbers.
20632 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20634 * doc/makefile.texi (Makefile): Mention stages 'profile'
20635 and 'feedback' for profiledbootstrap.
20637 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
20640 * config/i386/i386.c (def_builtin): Properly check
20641 OPTION_MASK_ISA_64BIT.
20643 2010-05-23 Joseph Myers <joseph@codesourcery.com>
20645 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
20646 typedefs with different but compatible types. Allow duplicate
20647 typedefs with the same type except for pedantic non-C1X, but give
20648 warning for variably modified types.
20649 * c-typeck.c (tagged_types_tu_compatible_p,
20650 function_types_compatible_p, type_lists_compatible_p,
20651 comptypes_internal): Add parameter different_types_p; set
20652 *different_types_p for different but compatible types. All
20654 (comptypes_check_different_types): New.
20655 * c-tree.h (comptypes_check_different_types): Declare.
20657 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20659 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
20660 * jump.c: Include basic-block.h.
20661 * profile.c: Likewise.
20662 * tree-profile.c: Likewise.
20663 * coverage.c: Likewise.
20664 * basic-block.h (optimize_function_for_size_p): Move to function.h.
20665 (optimize_function_for_speed_p): Likewise.
20666 * function.h (optimize_function_for_size_p,
20667 optimize_function_for_speed_p): Moved here from basic-block.h.
20668 * Makefile.in: Update dependencies.
20670 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20672 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
20673 before calling make; allow override through $MAKE.
20674 * doc/invoke.texi (Optimize Options): Document override.
20676 2010-05-23 Anatoly Sokolov <aesok@post.ru>
20678 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
20679 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20680 (rs6000_mode_dependent_address_ptr): Make static.
20681 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20682 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
20685 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
20688 * config/i386/i386.c: Make sure that the correct regparm is passed.
20690 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
20692 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
20693 * sbitmap.c: ...to here to internalize sbitmap element access.
20694 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
20695 Explain why basic-block.h is included.
20696 * function.h: Include tm.h for CUMULATIVE_ARGS.
20697 * Makefile.in: Update dependencies.
20699 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20701 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
20703 * sbitmap.h (struct sbitmap_def): Do not typedef here.
20704 * sbitmap.c: Include sbitmap.h.
20705 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
20706 hard-reg-set.h. Split everything related to regsets out from here...
20707 * regset.h: ...to here. New file.
20708 * df.h: Include regset.h and sbitmap.h.
20709 * tree-flow.h: Likewise.
20710 * cfgloop.h: Likewise.
20711 * except.h: Do not include sbitmap.h. Include hashtab.h.
20712 * cgraph.h: Include vec.h and function.h.
20713 * reload.h (struct insn_chain): Change types of live_throughout
20714 and dead_or_set from regset_head to bitmap_head.
20715 (compute_use_by_pseudos): Be defined also if regset.h is not included.
20716 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
20717 spilled_regs from regset_head to bitmap_head to avoid dependency
20719 * sel-sched-ir.h: Include regset.h.
20720 * reload.c: Include df.h before reload.h.
20721 * caller-save.c: Likewise.
20722 * reload1.c: Likewise.
20724 (mark_elimination): Update type of r to bitmap, consistent with
20726 * dominance.c: Include bitmap.h.
20727 * modulo-sched.c: Include df.h.
20728 * cfganal.c: Include bitmap.h and sbitmap.h.
20729 * cfgbuild.c: Include sbitmap.h.
20730 * lcm.c: Include sbitmap.h.
20731 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
20732 * domwalk.c: Include sbitmap.h, exclude ggc.h.
20733 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
20734 * cselib.c: Include bitmap.h.
20735 * tree-optimize.c: Include regset.h.
20736 * stmt.c: Include bitmap.h.
20737 * Makefile.in: Update dependencies.
20739 2010-05-22 Jan Hubicka <jh@suse.cz>
20741 * cgraph.h (struct varpool_node): Add same_comdat_group.
20742 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
20744 (output_varpool): Update call of lto_output_varpool_node.
20745 (input_varpool): Read same_comdat_group pointer.
20746 (input_varpool_1): Fixup same_comdat_group pointer.
20747 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
20748 group is needed, all are.
20749 * varpool.c (varpool_remove_node): Remove node from same comdat group
20751 (varpool_analyze_pending_decls): Walk same comdat groups.
20753 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
20755 * rtl.h (union rtunion_def): Remove rt_bit member.
20756 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
20757 * print-rtl (print_rtx): Do not print the member.
20758 * gengtype.c (adjust_field_rtx_def): Do not handle it.
20759 * gengenrtl.c (type_from_format): Likewise.
20760 (accessor_from_format): Likewise.
20762 2010-05-22 Joseph Myers <joseph@codesourcery.com>
20764 * dbgcnt.c: Include toplev.h instead of errors.h.
20765 * ira-emit.c: Don't include errors.h.
20766 * ira.c: Include toplev.h instead of errors.h.
20767 * lto-compress.c: Include toplev.h instead of errors.h.
20768 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
20769 ira.o, dbgcnt.o): Update dependencies.
20771 2010-05-22 Richard Guenther <rguenther@suse.de>
20773 * gimple.c (gimple_types_compatible_p): Check type qualifications
20774 before merging pointer to complete and pointer to incomplete type.
20775 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
20776 we use our own resolution algorithm. The gold linker plugin
20777 doesn't do the job we want it to do here.
20779 2010-05-22 Anatoly Sokolov <aesok@post.ru>
20781 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20782 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20783 (sparc_mode_dependent_address_p): New function.
20785 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20787 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
20789 * timevar.c: Do not include any core headers.
20790 (timevar_print): De-i18n-ize.
20791 (print_time): Likewise.
20792 * timevar.h (timevar_push, timevar_pop): Make inline functions.
20794 2010-05-21 Joseph Myers <joseph@codesourcery.com>
20796 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
20798 (diagnostic_initialize): Initialize x_data not last_function.
20799 (diagnostic_report_current_function): Move to tree-diagnostic.c.
20800 (default_diagnostic_starter): Call
20801 diagnostic_report_current_module not
20802 diagnostic_report_current_function.
20803 (diagnostic_report_diagnostic): Initialize x_data not
20805 (verbatim): Likewise.
20806 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
20808 (struct diagnostic_context): Change last_function to x_data.
20809 (diagnostic_auxiliary_data): Replace with
20810 diagnostic_context_auxiliary_data and
20811 diagnostic_info_auxiliary_data.
20812 (diagnostic_last_function_changed, diagnostic_set_last_function,
20813 diagnostic_report_current_function): Move to tree-diagnostic.h.
20814 (print_declaration, dump_generic_node, print_generic_stmt,
20815 print_generic_stmt_indented, print_generic_expr,
20816 print_generic_decl, debug_c_tree, dump_omp_clauses,
20817 print_call_name, debug_generic_expr, debug_generic_stmt,
20818 debug_tree_chain, default_tree_printer): Move to
20819 tree-pretty-print.h.
20820 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
20821 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
20822 gimple-pretty-print.h.
20823 * pretty-print.c: Don't include tree.h
20824 (pp_base_format): Don't handle %K here.
20825 (pp_base_tree_identifier): Move to tree-pretty-print.c.
20826 * pretty-print.h (text_info): Change abstract_origin to x_data.
20827 (pp_tree_identifier, pp_unsupported_tree,
20828 pp_base_tree_identifier): Move to tree-pretty-print.h.
20829 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
20830 tree-pretty-print.h: New files.
20831 * tree-pretty-print.c: Include tree-pretty-print.h.
20832 (percent_K_format): New. Moved from pretty-print.c.
20833 (pp_base_tree_identifier): Move from pretty-print.c.
20834 * c-objc-common.c: Include tree-pretty-print.h.
20835 (c_tree_printer): Handle %K here.
20836 * langhooks.c: Include tree-diagnostic.h.
20837 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
20838 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
20839 (default_tree_printer): Handle %K using percent_K_format.
20840 (general_init): Use default_tree_diagnostic_starter.
20841 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
20842 (free_lang_data): Use default_tree_diagnostic_starter.
20843 * c-pretty-print.c: Include tree-pretty-print.h.
20844 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20845 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20846 * dwarf2out.c: Include tree-pretty-print.h.
20847 * except.c: Include tree-pretty-print.h.
20848 * gimple-pretty-print.c: Include tree-pretty-print.h and
20849 gimple-pretty-print.h.
20850 * gimplify.c: Include tree-pretty-print.h.
20851 * graphite-poly.c: Include tree-pretty-print.h and
20852 gimple-pretty-print.h.
20853 * ipa-cp.c: Include tree-pretty-print.h.
20854 * ipa-inline.c: Include gimple-pretty-print.h.
20855 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20856 * ipa-pure-const.c: Include gimple-pretty-print.h.
20857 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20858 gimple-pretty-print.h.
20859 * ipa-type-escape.c: Include tree-pretty-print.h.
20860 * print-rtl.c: Include tree-pretty-print.h.
20861 * print-tree.c: Include gimple-pretty-print.h.
20862 * sese.c: Include tree-pretty-print.h.
20863 * tree-affine.c: Include tree-pretty-print.h.
20864 * tree-browser.c: Include tree-pretty-print.h.
20865 * tree-call-cdce.c: Include gimple-pretty-print.h.
20866 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20867 * tree-chrec.c: Include tree-pretty-print.h.
20868 * tree-data-ref.c: Include tree-pretty-print.h and
20869 gimple-pretty-print.h.
20870 * tree-dfa.c: Include tree-pretty-print.h.
20871 * tree-if-conv.c: Include tree-pretty-print.h and
20872 gimple-pretty-print.h.
20873 * tree-inline.c: Include tree-pretty-print.h.
20874 * tree-into-ssa.c: Include tree-pretty-print.h and
20875 gimple-pretty-print.h.
20876 * tree-nrv.c: Include tree-pretty-print.h.
20877 * tree-object-size.c: Include tree-pretty-print.h and
20878 gimple-pretty-print.h.
20879 * tree-outof-ssa.c: Include tree-pretty-print.h and
20880 gimple-pretty-print.h.
20881 * tree-parloops.c: Include tree-pretty-print.h and
20882 gimple-pretty-print.h.
20883 * tree-predcom.c: Include tree-pretty-print.h and
20884 gimple-pretty-print.h.
20885 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20886 gimple-pretty-print.h.
20887 * tree-sra.c: Include tree-pretty-print.h.
20888 * tree-ssa-address.c: Include tree-pretty-print.h.
20889 * tree-ssa-alias.c: Include tree-pretty-print.h.
20890 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20891 gimple-pretty-print.h.
20892 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20893 * tree-ssa-copy.c: Include tree-pretty-print.h and
20894 gimple-pretty-print.h.
20895 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20896 * tree-ssa-dce.c: Include tree-pretty-print.h and
20897 gimple-pretty-print.h.
20898 * tree-ssa-dom.c: Include tree-pretty-print.h and
20899 gimple-pretty-print.h.
20900 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20901 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20902 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20903 * tree-ssa-live.c: Include tree-pretty-print.h and
20904 gimple-pretty-print.h.
20905 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20906 gimple-pretty-print.h.
20907 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20908 gimple-pretty-print.h.
20909 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20910 gimple-pretty-print.h.
20911 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20912 gimple-pretty-print.h.
20913 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20914 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20915 * tree-ssa-operands.c: Include tree-pretty-print.h and
20916 gimple-pretty-print.h.
20917 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20918 gimple-pretty-print.h.
20919 * tree-ssa-pre.c: Include tree-pretty-print.h and
20920 gimple-pretty-print.h.
20921 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20922 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20923 gimple-pretty-print.h.
20924 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20925 gimple-pretty-print.h.
20926 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20927 * tree-ssa-ter.c: Include tree-pretty-print.h and
20928 gimple-pretty-print.h.
20929 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20930 * tree-ssa.c: Include tree-pretty-print.h and
20931 gimple-pretty-print.h.
20932 * tree-stdarg.c: Include gimple-pretty-print.h.
20933 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20934 * tree-tailcall.c: Include tree-pretty-print.h and
20935 gimple-pretty-print.h.
20936 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20937 gimple-pretty-print.h.
20938 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20939 gimple-pretty-print.h.
20940 * tree-vect-loop.c: Include tree-pretty-print.h and
20941 gimple-pretty-print.h.
20942 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20943 * tree-vect-slp.c: Include tree-pretty-print.h and
20944 gimple-pretty-print.h.
20945 * tree-vect-stmts.c: Include tree-pretty-print.h and
20946 gimple-pretty-print.h.
20947 * tree-vectorizer.c: Include tree-pretty-print.h.
20948 * tree-vrp.c: Include tree-pretty-print.h and
20949 gimple-pretty-print.h.
20950 * value-prof.c: Include tree-pretty-print.h and
20951 gimple-pretty-print.h.
20952 * var-tracking.c: Include tree-pretty-print.h.
20953 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20954 (tree-diagnostic.o): New dependencies.
20955 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20956 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20957 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20958 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20959 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20960 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20961 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20962 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20963 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20964 tree-ssa-address.o, tree-ssa-loop-niter.o,
20965 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20966 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20967 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20968 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20969 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20970 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20971 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20972 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20973 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20974 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20975 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20976 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20977 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20978 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20979 cfgexpand.o, pretty-print.o): Update dependencies.
20981 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20983 * tree-ssa-structalias.c: Remove tm_p.h from include.
20985 2010-05-21 Jeff Law <law@redhat.com>
20987 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20989 2010-05-21 Jason Merrill <jason@redhat.com>
20991 * tree-eh.c (cleanup_is_dead_in): New.
20992 (lower_try_finally): Don't generate a dead cleanup region.
20993 (lower_cleanup): Likewise.
20995 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20998 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20999 unchain each use from the cyclic next_regno_use chain first.
21001 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21003 * real: Do not include gmp.h, mpfr.h, and mpc.h.
21004 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
21005 (real_value_negate, real_value_abs): New prototypes.
21006 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
21007 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
21008 new include file for interface between MPFR and REAL_VALUE_TYPE.
21009 * real.c: Include realmpfr.h.
21010 (real_arithmetic2): Remove legacy function.
21011 (real_value_negate): New.
21012 (real_value_abs): New.
21013 (mfpr_from_real, real_from_mpfr): Move from here...
21014 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
21015 * builtins.c: Include realmpfr.h.
21016 * fold-const.c: Include realmpfr.h.
21017 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
21018 (fold_negate_const): Likewise.
21019 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
21020 * toplev.c: Include realmpfr.h.
21021 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
21022 and real_value_negate.
21023 * fixed-value.c (check_real_for_fixed_mode): Likewise.
21024 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
21025 (vfp3_const_double_index): Likewise.
21026 (arm_print_operand): Likewise.
21027 * Makefile.in: Update dependencies.
21029 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21031 * config/s390/s390.c (override_options): Increase the default
21032 of max-completely-peel-times.
21034 2010-05-21 Julian Brown <julian@codesourcery.com>
21035 Mark Mitchell <mark@codesourcery.com>
21037 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
21038 sibling calls for Thumb-1.
21039 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
21040 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
21042 (*call_insn, *call_value_insn): Don't use for Thumb-2.
21043 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
21045 (return): New expander.
21046 (*arm_return): New name for ARM return insn.
21047 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
21049 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
21051 * config.gcc (sparc64-*-rtems*): New target.
21053 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21055 * tree.c (build_function_decl_skip_args): Fix grammar.
21056 (build_function_type_list_1): Fix typos, adjust formatting.
21058 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21060 * tree.h: Include real.h and fixed-value.h as basic datatypes.
21061 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
21062 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
21063 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
21064 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
21065 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
21066 tree-pretty-print.c, tree-loop-distribution.c,
21067 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
21068 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
21069 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
21070 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
21071 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
21072 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
21073 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
21074 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
21075 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
21076 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
21077 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
21078 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
21079 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
21080 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
21081 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
21082 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
21083 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
21084 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
21085 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
21086 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
21087 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
21088 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
21089 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
21090 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
21091 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
21092 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
21093 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
21094 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
21095 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
21096 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
21097 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
21098 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
21099 config/score/score7.c, config/score/score.c, config/arm/arm.c,
21100 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
21101 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
21102 config/bfin/bfin.c: Clean up redundant includes.
21103 * Makefile.in: Update accordingly.
21105 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
21107 PR middle-end/44204
21108 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
21109 statement has no arguments.
21111 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
21114 * varasm.c (emutls_decl): Merge attributes to new decl.
21116 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
21118 PR middle-end/44101
21119 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
21120 around the uniquized constructor if its type requires a conversion.
21122 2010-05-21 Jakub Jelinek <jakub@redhat.com>
21125 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
21126 at -O0 goto_locus of any of the incoming edges differs from
21127 goto_locus of outgoing edge, or gimple_location of any of the
21130 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
21132 * ira.c (ira_non_ordered_class_hard_regs): Define.
21133 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
21134 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
21135 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
21136 cost of unaligned hard regs when allocating multi-reg pseudos.
21138 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
21140 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
21141 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
21142 for TARGET_NO_FLOAT.
21143 * config/mips/mips.c (mips_file_start): Expand conditional expression
21144 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
21145 (mips_override_options): Move -mno-float override -msoft-float and
21147 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
21148 Condition(TARGET_SUPPORTS_NO_FLOAT).
21149 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
21150 __mips_no_float here.
21151 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
21152 (TARGET_SUPPORTS_NO_FLOAT): Define.
21153 * config/mips/sdemtk.opt: Delete.
21155 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
21157 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
21159 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
21162 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
21163 * configure: Regenerate.
21164 * config.in: Regenerate.
21165 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
21166 instead of sahf only for 64bit targets.
21168 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21171 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
21172 setup_ref_regs for DEBUG_INSNs.
21174 2010-05-20 Jan Hubicka <jh@suse.cz>
21176 PR middle-end/44197
21177 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
21179 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21182 * df-scan.c (df_ref_compare): Stabilize sort.
21184 2010-05-20 Jakub Jelinek <jakub@redhat.com>
21186 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
21187 argument. Don't use DW_OP_piece if offset is non-zero,
21188 put offset into second DW_OP_bit_piece argument.
21189 (dw_sra_loc_expr): Adjust callers. For memory expressions
21192 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
21195 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
21196 settings for 16-bit-constant "addo" alternative.
21198 2010-05-19 James E. Wilson <wilson@codesourcery.com>
21200 * config/mips/mips-dsp.md (add<DSPV:mode>3,
21201 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
21204 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
21205 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
21208 2010-05-19 Joseph Myers <joseph@codesourcery.com>
21210 * diagnostic.c (FLOAT, FFS): Don't undefine.
21211 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
21212 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
21215 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
21217 * combine.c (propagate_for_debug): Call make_compound_operation
21218 on the source value.
21219 (try_combine): When implementing a split chosen by find_split_point,
21220 either copy i2src or set it to null. Assert that i2src is not null
21221 before substituting into CALL_INSN_FUNCTION_USAGE.
21223 2010-05-19 Anatoly Sokolov <aesok@post.ru>
21225 * double-int.h (double_int_ior): New function.
21226 * tree.h (build_int_cst_wide_type): Remove.
21227 * tree.c (build_int_cst_wide_type): Remove.
21228 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
21229 of build_int_cst_wide_type.
21230 * stor-layout.c (set_sizetype): (Ditto.).
21231 * dojump.c (do_jump): Use build_int_cstu instead of
21232 build_int_cst_wide_type.
21234 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
21236 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
21237 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
21238 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
21239 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
21240 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
21241 propagate the 'data' argument to copy_tree_r.
21242 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
21243 Propagate 'data' argument to walk_tree.
21244 (copy_if_shared): New function.
21245 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
21246 (unmark_visited): New function.
21247 (unshare_body): Call copy_if_shared instead of doing it manually.
21248 (unvisit_body): Call unmark_visited instead of doing it manually.
21250 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
21252 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
21253 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
21254 * hooks.c: Likewise.
21255 * target-def.h (TARGET_FOLD_BUILTIN): Define to
21256 hook_tree_tree_int_treep_bool_null.
21257 * target.h (struct gcc_target): Update signature of fold_builtin
21259 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
21260 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
21261 instead of the call expression.
21262 (fold_builtin_call_array): Pass n and argarray directly.
21263 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
21265 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
21266 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
21267 `i' and use it in place of `arity'.
21268 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
21269 Dereference `args' directly.
21270 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
21272 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21274 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21276 (Directives): Document optional dg-require-effective-target
21279 2010-05-19 Richard Guenther <rguenther@suse.de>
21282 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
21284 2010-05-19 Richard Guenther <rguenther@suse.de>
21286 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
21287 * common.opt (fwhopr=): New.
21288 * opts.c (common_handle_option): Handle OPT_fwhopr.
21289 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
21290 * collect2.c (main): Match -fwhopr*.
21291 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
21292 Execute ltrans stage in parallel when jobs is bigger than 1.
21294 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21296 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21297 pentiumpro on Solaris 8/x86 with Sun as.
21298 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
21300 (gcc_cv_as_ix86_quad): Check for .quad directive.
21301 * configure: Regenerate.
21302 * config.in: Regenerate.
21303 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
21305 2010-05-19 Martin Jambor <mjambor@suse.cz>
21307 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
21308 also for indirect edges. Actual printing moved...
21309 (ipa_print_node_jump_functions_for_edge): ...here.
21310 (ipa_compute_jump_functions): Renamed to
21311 ipa_compute_jump_functions_for_edge and made static.
21312 (ipa_compute_jump_functions): New function.
21313 (make_edge_direct_to_target): Check if the number of arguments on
21314 the newly direct edge is the same as the number of parametrs of
21316 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
21317 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
21318 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
21319 analysis functions unconditionally, call the new
21320 ipa_analyze_params_uses on the node instead of every edge.
21322 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
21324 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
21326 (dump_mem_ref): Adopt debug code to handle a tree as step. This
21327 also checks for a constant int vs. non-constant but
21328 loop-invariant steps.
21329 (find_or_create_group): Change the sort algorithm to only consider
21330 steps that are constant ints.
21331 (idx_analyze_ref): Adopt code to handle a tree instead of a
21332 HOST_WIDE_INT for step.
21333 (gather_memory_references_ref): Handle tree instead of int and be
21334 prepared to see a NULL_TREE.
21335 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
21336 prefetches if the step cannot be calculated at compile time.
21337 (issue_prefetch_ref): Issue prefetches for non-constant but
21338 loop-invariant steps.
21340 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21343 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21345 * tree.h (build_call_list): Remove.
21346 * tree.c (build_call_list): Remove.
21348 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
21350 * tree.h (build_call_list): Remove.
21351 * tree.c (build_call_list): Remove.
21353 2010-05-18 Jan Hubicka <jh@suse.cz>
21355 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
21357 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
21359 PR rtl-optimization/43332
21360 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
21362 2010-05-18 Anatoly Sokolov <aesok@post.ru>
21364 * tree.h (build_int_cstu): Implement as static inline.
21365 * tree.c (build_int_cstu): Remove function.
21366 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
21369 2010-05-18 Richard Guenther <rguenther@suse.de>
21372 * lto-wrapper.c (verbose): New variable. Initialize from -v.
21373 (debug): Initialize from -save-temps.
21374 (collect_execute): Print command-line when verbose.
21375 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
21376 for ltrans invocation. Produce -dumpbase flag again.
21377 (process_args): Remove.
21379 * collect2.c (maybe_run_lto_and_relink): Only pass object
21380 files to lto-wrapper.
21381 * gcc.c (LINK_COMMAND_SPEC): Likewise.
21383 2010-05-18 Jan Hubicka <jh@suse.cz>
21385 * opts.c (decode_options): Do not disable whopr at ipa_cp.
21386 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
21388 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21391 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
21393 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
21396 2010-05-18 Jakub Jelinek <jakub@redhat.com>
21399 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
21400 rtx_equal_p inline.
21402 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
21404 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
21405 lto-macho as lto_binary_reader.
21407 * darwin.c (darwin_asm_named_section): Do not add assembler comment
21408 after .section directive; just print it before the directive instead.
21410 2010-05-17 Jan Hubicka <jh@suse.cz>
21412 * cgraph.c (cgraph_create_virtual_clone): Only check
21413 versionable_function_p when not in wpa and checking is enabled.
21414 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
21415 there are no more functions to materialize.
21417 2010-05-17 Jan Hubicka <jh@suse.cz>
21419 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
21420 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
21422 (output_cgraph): Call output_cgraph_opt_summary.
21423 (input_cgrpah): Call input_cgraph_opt_summary.
21424 (output_cgraph_opt_summary_p, output_node_opt_summary,
21425 input_node_opt_summary, input_cgraph_opt_section): New functions.
21426 * lto-section-in.c (lto_section_name): Add cgraphopt.
21427 * tree-inline.c (tree_function_versioning): Handle parm_num.
21428 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
21429 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
21431 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21433 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
21434 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
21435 the insn to prefetch ratio heuristic to loops with known trip count.
21437 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
21439 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
21440 (schedule_prefetches): Do not generate a prefetch if the unroll factor
21441 is far from what is required by the prefetch.
21443 2010-05-17 Jan Hubicka <jh@suse.cz>
21445 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
21446 (ipcp_estimate_growth): Likewise.
21447 (ipcp_const_param_count): Likewise.
21448 (ipcp_insert_stage): Likewise.
21449 * ipa-prop.c (visit_load_for_mod_analysis): New function.
21450 (visit_store_addr_for_mod_analysis): Set used flag.
21451 (ipa_detect_param_modifications): Set used flag for SSE params;
21452 update use of walk_stmt_load_store_addr_ops.
21453 (ipa_print_node_params): Print used flag.
21454 (ipa_write_node_info): Stream used flag.
21455 (ipa_read_node_info): Likewise.
21456 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
21457 (ipa_is_param_used): New function.
21458 (lto_ipa_fixup_call_notes): Remove unused declaration.
21460 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21463 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
21464 * configure: Regenerate.
21465 * config.in: Regenerate.
21466 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
21467 !HAVE_AS_IX86_REP_LOCK_PREFIX.
21468 Don't emit whitespace.
21469 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
21470 (*rep_movsi): Likewise.
21471 (*rep_movsi_rex64): Likewise.
21472 (*rep_movqi): Likewise.
21473 (*rep_movqi_rex64): Likewise.
21474 (*rep_stosdi_rex64): Likewise.
21475 (*rep_stossi): Likewise.
21476 (*rep_stossi_rex64): Likewise.
21477 (*rep_stosqi): Likewise.
21478 (*rep_stosqi_rex64): Likewise.
21479 (*cmpstrnqi_nz_1): Use {%;} after repz.
21480 (*cmpstrnqi_nz_rex_1): Likewise.
21481 (*cmpstrnqi_1): Likewise.
21482 (*cmpstrnqi_rex_1): Likewise.
21483 (*strlenqi_1): Use {%;} after repnz.
21484 (*strlenqi_rex_1): Likewise.
21485 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
21486 (*sync_compare_and_swap<mode>): Likewise.
21487 (sync_double_compare_and_swap<mode>): Likewise.
21488 (*sync_double_compare_and_swapdi_pic): Likewise.
21489 (sync_old_add<mode>): Likewise.
21490 (sync_add<mode>): Likewise.
21491 (sync_sub<mode>): Likewise.
21492 (sync_<code><mode>): Likewise.
21494 2010-05-17 Martin Jambor <mjambor@suse.cz>
21496 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
21497 otr_token and polymorphic.
21498 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
21499 (cgraph_clone_edge): Copy the above fields.
21500 * tree.c (get_binfo_at_offset): New function.
21501 * tree.h (get_binfo_at_offset): Declare.
21502 * ipa-prop.h (enum jump_func_type): Added known_type jump function
21503 type, reordered items, updated comments.
21504 (union jump_func_value): Added base_type field, reordered fields.
21505 (enum ipa_lattice_type): Moved down in the file.
21506 (struct ipa_param_descriptor): New field polymorphic.
21507 (ipa_is_param_polymorphic): New function.
21508 * ipa-prop.c: Include gimple.h and gimple-fold.h.
21509 (ipa_print_node_jump_functions): Print known type jump functions.
21510 (compute_complex_pass_through): Renamed to...
21511 (compute_complex_assign_jump_func): this.
21512 (compute_complex_ancestor_jump_func): New function.
21513 (compute_known_type_jump_func): Likewise.
21514 (compute_scalar_jump_functions): Create known type and complex ancestor
21516 (ipa_note_param_call): New parameter polymorphic, set the corresponding
21517 flag in the call note accordingly.
21518 (ipa_analyze_call_uses): Renamed to...
21519 (ipa_analyze_indirect_call_uses): this. New parameter target, define
21520 variable var only in the block where it is used.
21521 (ipa_analyze_virtual_call_uses): New function.
21522 (ipa_analyze_call_uses): Likewise.
21523 (combine_known_type_and_ancestor_jfs): Likewise.
21524 (update_jump_functions_after_inlining): Implemented handling of a
21525 number of new jump function types combination.
21526 (print_edge_addition_message): Removed.
21527 (make_edge_direct_to_target): New function.
21528 (try_make_edge_direct_simple_call): Likewise.
21529 (try_make_edge_direct_virtual_call): Likewise.
21530 (update_call_notes_after_inlining): Renamed to...
21531 (update_indirect_edges_after_inlining): this. Moved edge creation for
21532 indirect calls to try_make_edge_direct_simple_call, also calls
21533 try_make_edge_direct_virtual_call for virtual calls.
21534 (ipa_print_node_params): Changed the header message.
21535 (ipa_write_jump_function): Stream also known type jump functions.
21536 (ipa_read_jump_function): Likewise.
21537 (ipa_write_indirect_edge_info): Stream new fields in
21538 cgraph_indirect_call_info.
21539 (ipa_read_indirect_edge_info): Likewise.
21540 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
21543 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21545 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
21547 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21549 * tree.h (CALL_EXPR_ARGS): Delete.
21550 (call_expr_arglist): Delete.
21551 * tree.c (call_expr_arglist): Delete.
21552 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
21553 targetm.fold_builtin.
21554 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
21555 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
21556 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
21557 arglist parameter. Use CALL_EXPR_ARG.
21558 (picochip_expand_builtin_3op): Likewise.
21559 (picochip_expand_builtin_2opvoid): Likewise.
21560 (picochip_expand_array_get): Likewise.
21561 (picochip_expand_array_put): Likewise.
21562 (picochip_expand_array_testport): Likewise.
21563 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
21564 rather than arglist.
21565 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
21567 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
21568 than TREE_VALUE and TREE_CHAIN.
21569 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
21570 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
21573 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21576 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
21577 to have no fallthru edge.
21579 PR middle-end/44102
21580 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
21581 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
21582 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
21583 add BARRIER after previous bb if needed.
21585 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
21587 * tree.c (build_function_type_list_1): Remove bogus assert condition.
21589 2010-05-17 Alan Modra <amodra@gmail.com>
21591 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
21592 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
21593 with copy_reg rtx param.
21594 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
21595 Correct cases where code for ABI_V4 did not initialise the reg
21596 used to access frame. Also leave frame_reg_rtx as sp for large
21597 frames that save no regs.
21599 2010-05-17 Martin Jambor <mjambor@suse.cz>
21601 PR middle-end/44133
21602 * tree-sra.c (create_access_replacement): New parameter rename, mark
21603 the replaement for renaming only when it is true.
21604 (get_access_replacement): Pass true in the rename parameter of
21605 create_access_replacement.
21606 (get_unrenamed_access_replacement): New function.
21607 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
21608 replacement declaration from it.
21610 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
21612 * function.c (try_fit_stack_local, add_frame_space): New static
21614 (assign_stack_local_1): Use them. Look for opportunities to use
21615 space previously wasted on alignment.
21616 * function.h (struct frame_space): New.
21617 (struct rtl_data): Add FRAME_SPACE_LIST member.
21618 * reload1.c (something_was_spilled): New static variable.
21619 (alter_reg): Set it.
21620 (reload): Test it in addition to testing if the frame size changed.
21622 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
21624 * config/s390/s390.c: Define sane prefetch settings and activate
21625 flag_prefetch_loop_arrays on -O3.
21626 * config/s390/s390.h: Declare that read can use write prefetch.
21628 2010-05-17 Jakub Jelinek <jakub@redhat.com>
21630 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
21633 2010-05-16 Jan Hubicka <jh@suse.cz>
21635 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
21636 function body; do not check stdarg field of struct function.
21638 2010-05-16 Jan Hubicka <jh@suse.cz>
21640 * cgraph.c (dump_cgraph_node): Dump versionable flag.
21641 * cgraph.h (cgraph_local_info): Add versionable flag.
21642 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
21643 (ipcp_versionable_function_p): Use it.
21644 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
21647 2010-05-16 Jan Hubicka <jh@suse.cz>
21649 * cgraph.c (cgraph_clone_node): Take decl argument and insert
21650 clone into hash when it is different from orig.
21651 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
21652 * cgraph.h (cgraph_clone_node): Update prototype.
21653 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
21654 (lto_cgraph_encoder_delete): Delete body map.
21655 (lto_cgraph_encoder_size): Move to header.
21656 (lto_cgraph_encoder_encode_body_p,
21657 lto_set_cgraph_encoder_encode_body): New.
21658 (lto_output_node): Do not take written_decls argument; output clone_of
21660 (add_node_to): Add include_body_argument; call
21661 lto_set_cgraph_encoder_encode_body on master of the clone.
21662 (add_references): Update use of add_node_to.
21663 (compute_ltrans_boundary): Likewise.
21664 (output_cgraph): Do not create written_decls bitmap.
21665 (input_node): Take nodes argument; stream in clone_of correctly.
21666 (input_cgraph_1): Update use of input_node.
21667 * lto-streamer-out.c (lto_output): Use encoder info to decide
21668 what bodies to output.
21669 * ipa-inline.c (cgraph_clone_inlined_nodes,
21670 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
21671 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
21672 (lto_cgraph_encoder_size): Define here.
21673 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
21676 2010-05-16 Richard Guenther <rguenther@suse.de>
21678 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
21680 * ipa-type-escape.c (gate_type_escape_vars): Run when
21681 -fipa-struct-reorg runs.
21682 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
21683 * common.opt (fipa-type-escape): Remove.
21685 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21687 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
21688 (decode_options): Likewise.
21689 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
21691 2010-05-16 Jan Hubicka <jh@suse.cz>
21693 * ipa.c (function_and_variable_visibility): Also bring local all
21696 2010-05-16 Richard Guenther <rguenther@suse.de>
21698 * alias.c (nonoverlapping_memrefs_p): Remove use of
21699 IPA type-escape information.
21701 2010-05-16 Joseph Myers <joseph@codesourcery.com>
21703 * c-common.c (c_common_reswords): Add _Static_assert for C.
21704 * c-parser.c (c_token_starts_declaration,
21705 c_parser_next_token_starts_declaration,
21706 c_parser_static_assert_declaration_no_semi,
21707 c_parser_static_assert_declaration): New.
21708 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
21709 Handle static assertions if static_assert_ok.
21710 (c_parser_external_declaration, c_parser_declaration_or_fndef,
21711 c_parser_compound_statement_nostart, c_parser_label,
21712 c_parser_for_statement, c_parser_objc_methodprotolist,
21713 c_parser_omp_for_loop): All callers of
21714 c_parser_declaration_or_fndef changed.
21715 (c_parser_struct_declaration): Handle static assertions.
21716 (c_parser_compound_statement_nostart): Use
21717 c_parser_next_token_starts_declaration and
21718 c_token_starts_declaration to detect start of declarations.
21719 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
21722 2010-05-16 Anatoly Sokolov <aesok@post.ru>
21724 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21725 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21726 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21727 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21728 (mmix_function_outgoing_value): Rename to...
21729 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
21730 (mmix_function_value_regno_p): Make static.
21731 (mmix_libcall_value): New function.
21732 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
21733 mmix_function_value_regno_p): Remove declaration.
21735 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
21737 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
21738 BUILT_IN_ALLOCA if stack checking is enabled.
21740 2010-05-16 Richard Guenther <rguenther@suse.de>
21742 * var-tracking.c (vars_copy_1): Inline ...
21743 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
21744 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
21745 (variable_merge_over_cur): Adjust. Merge asserts.
21746 (variable_merge_over_src): Likewise.
21747 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
21748 (variable_post_merge_new_vals): Merge asserts.
21749 (variable_post_merge_perm_vals): Likewise.
21750 (find_mem_expr_in_1pdv): Likewise.
21751 (dataflow_set_different_value): Remove.
21752 (onepart_variable_different_p): Merge asserts.
21753 (variable_different_p): Likewise.
21754 (dataflow_set_different_1): Inline ...
21755 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
21756 (emit_notes_for_differences_1): Merge asserts.
21758 2010-05-16 Richard Guenther <rguenther@suse.de>
21760 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
21761 * optabs.c (libfunc_decl_hash): Likewise.
21762 * varasm.c (emutls_decl): Likewise.
21764 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
21766 * c-decl.c: Don't include gimple.h.
21767 (merge_decls): Do not copy gimple_body.
21769 2010-05-15 Jason Merrill <jason@redhat.com>
21771 * c.opt: Add -fnothrow-opt.
21773 2010-05-15 Jan Hubicka <jh@suse.cz>
21775 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
21777 * passes.c (ipa_write_summaries): Write all analyzed nodes.
21779 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
21781 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
21782 * Makefile.in: Add it.
21783 Fix all other Makefile dependencies for changes below.
21784 * tree.h: Include it instead of defining VEC primitives here.
21785 * gimple.h: Likewise.
21787 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
21788 * except.h: Include vecir.h, break dependence on tree.h.
21790 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
21792 * tree-iterator.c: ...to here.
21793 * tree-iterator.h: Fix file introduction comment. Add extern markers.
21795 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
21797 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
21798 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
21799 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
21800 tree-mudflap.h, and target.h.
21801 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
21802 predict.h, tree-inline.h, gimple.h, and langhooks.h.
21803 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
21804 Add FIXME for why gimple.h is still included (should be unnecessary
21805 since GCC 4.5 gimplification unit-at-a-time).
21806 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
21807 * c-pragma.c: Add FIXME for why function.h needs to be included just
21808 for cfun, at front-end level.
21809 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
21810 Do not include ggc.h, but include vecprim.h for VEC(char).
21811 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
21812 Explain why target.h is included.
21813 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
21814 Explain why gimple.h is included.
21815 * c-ppoutput.c: Do not include tm.h.
21816 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
21817 * c-parses.c: Explain why rtl.h is included, and that this (and only
21818 this) is also why tm.h must be included.
21819 Do not include except.h.
21820 * c-lang.c: Do not include ggc.h.
21822 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
21824 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
21826 2010-05-15 Joseph Myers <joseph@codesourcery.com>
21828 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
21829 unions by default if those structs and unions have no tags. Do
21830 not condition anonymous struct and unions handling on flag_iso.
21831 Allow anonymous structs and unions for C1X.
21832 (finish_struct): Do not diagnose lack of named fields when
21833 anonymous structs and unions present for C1X. Accept flexible
21834 array members in structure with anonymous structs or unions but no
21835 directly named fields.
21836 * doc/extend.texi (Unnamed Fields): Update.
21838 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
21840 * gimple.h (compare_field_offset): Rename into...
21841 (gimple_compare_field_offset): ...this.
21842 * gimple.c (compare_field_offset): Rename into...
21843 (gimple_compare_field_offset): ...this. Compare the full access if
21844 the offset is self-referential.
21845 (gimple_types_compatible_p): Adjust for above renaming.
21846 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
21847 DECL_NONADDRESSABLE_P flag of fields before merging them.
21849 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
21851 * tree.h (ctor_to_list): Delete.
21852 * tree.c (ctor_to_list): Delete.
21854 2010-05-15 Jan Hubicka <jh@suse.cz>
21856 * ipa-reference.c: Include toplev.h
21857 (is_proper_for_analysis): Only add to all_module_statics
21858 if it is allocated.
21859 (write_node_summary_p, stream_out_bitmap,
21860 ipa_reference_write_optimization_summary,
21861 ipa_reference_read_optimization_summary): New.
21862 (struct ipa_opt_pass_d pass_ipa_reference): Add
21863 optimization summary streaming.
21864 * lto-cgraph.c (referenced_from_this_partition_p,
21865 reachable_from_this_partition_p): New functions.
21866 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21867 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21868 * opts.c (decode_options): Enable ipa_reference.
21869 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21870 * lto-streamer.h (referenced_from_this_partition_p,
21871 reachable_from_this_partition_p): Declare.
21873 2010-05-15 Richard Guenther <rguenther@suse.de>
21875 PR tree-optimization/44038
21876 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21877 taking the address of a V_C_E of a constant.
21879 2010-05-14 Jan Hubicka <jh@suse.cz>
21881 * tree.h (memory_identifier_string): Remove.
21882 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21883 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21884 statics_not_written.
21885 (ipa_reference_optimization_summary_d): New structure.
21886 (ipa_reference_optimization_summary_t): New type and vector.
21887 (ipa_reference_vars_info_d): Embedd structures instead of using
21889 (reference_vars_to_consider): Remove out of GGC space.
21890 (module_statics_escape): Remove.
21891 (global_info_obstack): Rename to ...
21892 (optimization_summary_obstack): ... this one.
21893 (initialization_status_t): Remove.
21894 (memory_identifier_string): Remove.
21895 (get_reference_vars_info): Fix indenting.
21896 (set_reference_vars_info): Likewise.
21897 (get_reference_optimization_summary): New.
21898 (set_reference_optimization_summary): New.
21899 (get_global_reference_vars_info): Remove.
21900 (ipa_reference_get_read_global): Remove.
21901 (ipa_reference_get_written_global): Remove.
21902 (ipa_reference_get_not_read_global): Update.
21903 (ipa_reference_get_not_written_global): Update.
21904 (is_proper_for_analysis): Outlaw addressable.
21905 (propagate_bits): Update for new datastructures.
21906 (analyze_variable): Remove.
21907 (init_function_info): Update for new datastructures.
21908 (clean_function_local_data): Remove.
21909 (clean_function): Remove.
21910 (copy_global_bitmap): Use optimizations_summary_obstack.
21911 (duplicate_node_data): Duplicate optimization summary only.
21912 (remove_node_data): Remove optimization summary only.
21913 (generate_summary): Do not analyze variables; do not compute
21914 module_statics_escape; do not prune solutions by it.
21915 (read_write_all_from_decl): Fix typos in comments.
21916 (propagate): Doscover readonly and nonaddressable first;
21917 update for new datastructures; share global bitmaps.
21918 * ipa-reference.h (ipa_reference_get_read_global,
21919 ipa_reference_get_written_global): Remove.
21920 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21921 * Makefile.in: Remove ipa-refereference from GT files.
21923 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21926 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21927 for all SYMBOL_REF_DECLs.
21929 2010-05-14 Jan Hubicka <jh@suse.cz>
21931 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21932 (varpool_all_refs_explicit_p): New inline function.
21933 * ipa-reference.c: Update comment.
21934 (module_statics_written): Remove.
21935 (get_static_decl): Remove.
21936 (ipa_init): Do not initialize module_statics_written.
21937 (analyze_function): Likewise.
21938 (generate_summary): Likewise; do not compute module_statics_readonly
21939 and do not update variable flags.
21940 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21941 * ipa.c: Inlucde flags.h
21942 (cgraph_local_node_p): New.
21943 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21944 promote functions to local.
21945 (ipa_discover_readonly_nonaddressable_vars): New function.
21946 (function_and_variable_visibility): Use cgraph_local_node_p.
21947 * varpool.c (varpool_finalize_decl): Set force_output for
21948 DECL_PRESERVE_P vars.
21950 2010-05-14 Jan Hubicka <jh@suse.cz>
21952 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21954 2010-05-14 Richard Guenther <rguenther@suse.de>
21956 PR tree-optimization/44119
21957 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21958 a PHI node necessary.
21960 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21962 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21964 2010-05-14 Jason Merrill <jason@redhat.com>
21967 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21968 (gimple_call_set_nothrow): New.
21969 * gimple.c (gimple_build_call_from_tree): Call it.
21970 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21973 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21974 * gimple.h: Declare it.
21975 * gimple.c (gimple_build_eh_filter): No ops.
21977 2010-05-14 Jan Hubicka <jh@suse.cz>
21979 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21980 nodes already in queue.
21981 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21982 re-enqueueing node.
21984 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21987 * cfgexpand.c (expand_debug_expr): If non-memory op0
21988 has BLKmode, return NULL.
21990 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21992 * config.gcc: Add support for --with-cpu option for bdver1.
21993 * config/i386/i386.h (TARGET_BDVER1): New macro.
21994 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21995 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21996 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21997 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21998 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21999 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
22000 (processor_type): Add PROCESSOR_BDVER1.
22001 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
22002 processor_type in config/i386/i386.h.
22003 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
22004 movaps <reg, reg> instead of movapd <reg, reg> when replacing
22005 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
22006 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22007 to emit packed xor instead of packed double/packed integer
22008 xor for SSE and AVX when moving a zero value.
22009 * config/i386/sse.md: Add check for
22010 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
22011 movapd/movdqa for SSE and AVX.
22012 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
22013 single logical operations i.e and, or and xor instead of packed double
22014 logical operations for SSE and AVX.
22015 * config/i386/i386-c.c (ix86_target_macros_internal):
22016 Add PROCESSOR_BDVER1.
22017 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
22018 (has_fma4, has_xop): New.
22019 * config/i386/i386.c (bdver1_cost): New variable.
22020 (m_BDVER1): New macro.
22021 (m_AMD_MULTIPLE): Add m_BDVER1.
22022 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
22023 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
22024 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
22025 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
22026 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
22027 x86_tune_sse_partial_reg_dependency,
22028 x86_tune_sse_unaligned_load_optimal,
22029 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
22030 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
22031 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
22032 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
22033 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
22034 Enable/disable for bdver1.
22035 (processor_target_table): Add bdver1_cost.
22036 (cpu_names): Add bdver1.
22037 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
22038 processor_alias_table.
22039 (ix86_expand_vector_move_misalign): Change.
22040 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
22041 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
22042 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
22043 of movupd/movdqu for SSE and AVX.
22044 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
22045 (ix86_tune_adjust_cost): Add code for bdver1.
22046 (standard_sse_constant_opcode): Add check for
22047 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
22048 of packed double xor for SSE and AVX.
22050 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
22052 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
22053 result to unsigned.
22055 2010-05-14 Tristan Gingold <gingold@adacore.com>
22057 * toplev.c (default_debug_hooks): Remove this variable.
22058 (process_options): Remove assignments to default_debug_hooks.
22060 2010-05-14 Martin Jambor <mjambor@suse.cz>
22062 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
22063 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
22064 * langhooks.h (struct lang_hooks_for_decls): Removed field
22066 * tree.c (free_lang_data): Remove assignment to
22067 lang_hooks.fold_obj_type_ref.
22068 * tree.def (OBJ_TYPE_REF): Update comment.
22070 2010-05-14 Richard Guenther <rguenther@suse.de>
22072 PR tree-optimization/44124
22073 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
22075 2010-05-14 Alan Modra <amodra@gmail.com>
22078 * config/rs6000/rs6000.c (struct machine_function): Reorder
22079 fields for better packing. Add lr_save_state.
22080 (rs6000_ra_ever_killed): Return lr_save_state if set.
22081 (rs6000_emit_eh_reg_restore): Set lr_save_state.
22083 2010-05-13 Jan Hubicka <jh@suse.cz>
22085 * varpool.c (decide_is_variable_needed): Drop code checking
22086 TREE_SYMBOL_REFERENCED.
22088 2010-05-13 Jan Hubicka <jh@suse.cz>
22090 * final.c (output_addr_const): Do not call mark_decl_referenced.
22091 * cgraphunit.c (process_function_and_variable_attributes): Use
22092 mark_needed_node dirrectly.
22093 (assemble_thunk): Do not call mark_decl_referenced.
22095 2010-05-13 Anatoly Sokolov <aesok@post.ru>
22097 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
22099 2010-05-13 Jeff Law <law@redhat.com>
22101 * ira-conflicts.c (print_allocno_conflicts): New function broken out
22103 (print_conflicts): Call print_allocno_conflicts.
22105 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22108 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
22111 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
22113 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
22114 t-mingw-w64 or t-mingw-w32 for multilib configuration.
22115 * config/i386/t-mingw-w32: New.
22116 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
22118 2010-05-13 Martin Jambor <mjambor@suse.cz>
22120 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
22122 * gimple-fold.c (get_base_binfo_for_type): New function.
22123 (gimple_get_relevant_ref_binfo): Likewise.
22124 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22125 (gimple_fold_obj_type_ref): Likewise.
22126 (fold_gimple_call): Simplify condition for folding virtual calls
22127 and call gimple_fold_obj_type_ref.
22128 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
22129 (gimple_fold_obj_type_ref_known_binfo): Likewise.
22131 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
22133 * config/rs6000/rs6000-protos.h
22134 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
22135 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
22136 (rs6000_debug_mode_dependent_address)
22137 (rs6000_mode_dependent_address_ptr): Likewise.
22139 2010-05-13 Jakub Jelinek <jakub@redhat.com>
22142 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
22144 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
22145 * tree-sra.c (create_access_replacement): Call unshare_expr before
22146 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
22147 * dwarf2out.c: Include tree-flow.h.
22148 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
22149 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
22150 Handle DW_OP_bit_piece.
22151 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
22152 construct_piece_list, adjust_piece_list): New functions.
22153 (add_var_loc_to_decl): Handle SRA optimized variables.
22154 Adjust for var_loc_note to loc field renaming.
22155 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
22156 in VAR_LOCATION note.
22157 (new_loc_descr_op_bit_piece): New function.
22158 (dw_sra_loc_expr): New function.
22159 (dw_loc_list): Use it. Don't handle the last range after the
22160 loop, handle it inside of the loop. Adjust for var_loc_note
22161 to loc field renaming.
22162 (add_location_or_const_value_attribute): Only special case
22163 single entry loc lists if loc is NOTE_P. Adjust for
22164 var_loc_note to loc field renaming.
22165 (dwarf2out_var_location): Don't set newloc->var_loc_note
22166 and newloc->next here.
22168 2010-05-12 Jan Hubicka <jh@suse.cz>
22170 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
22172 * cgraph.h (cgraph_only_called_directly_p,
22173 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
22174 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
22175 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
22177 * ipa.c (cgraph_remove_unreachable_nodes): Use
22178 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
22180 * tree-inline.c (copy_bb): Check address_taken flag.
22181 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
22182 externally_visible flag.
22184 2010-05-12 Jason Merrill <jason@redhat.com>
22188 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
22189 * sdbout.c (plain_type_1): Likewise.
22190 * dwarf2out.c (is_base_type): Likewise.
22191 (gen_type_die_with_usage): Likewise. Generate
22192 DW_TAG_unspecified_type for any LANG_TYPE.
22194 2010-05-12 Jan Hubicka <jh@suse.cz>
22196 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
22198 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
22199 (cgraph_clone_edge): Update.
22200 (cgraph_node_remove_callees): Remove indirect calls too.
22201 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
22202 (cgraph_create_indirect_edge): Update prototype.
22203 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
22204 is_proper_for_analysis.
22205 (add_new_function, visited_nodes, function_insertion_hook_holder,
22206 get_local_reference_vars_info, mark_address_taken, mark_address,
22207 mark_load, mark_store, check_asm_memory_clobber, check_call,
22208 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
22209 (ipa_init): Do not initialize visited_nodes;
22210 function_insertion_hook_holder.
22211 (analyze_variable): Rewrite.
22212 (analyze_function): Rewrite.
22213 (copy_local_bitmap): Remove.
22214 (duplicate_node_dat): Do not duplicate local info.
22215 (generate_summary): Simplify to only walk cgraph.
22216 (write_node_summary_p, ipa_reference_write_summary,
22217 ipa_reference_read_summary): Remove.
22218 (propagate): Do not remove function insertion;
22220 (pass_ipa_reference): NULLify summary handling fields.
22221 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
22222 (input_edge): Input ecf_flags.
22223 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
22224 (update_indirect_edges_after_inlining): Ignore edges with unknown
22227 2010-05-12 Sriraman Tallam <tmsriram@google.com>
22229 * implicit-zee.c: New file.
22230 * tree-pass.h (pass_implicit_zee): Declare.
22231 * passes.c (init_optimization_passes): Add zee pass.
22232 * common.opt (fzee): New flag.
22233 * timevar.def (TV_ZEE): Define.
22234 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
22236 * Makefile.in (implicit-zee.o): Add new build file.
22238 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22239 Nathan Froyd <froydnj@codesourcery.com>
22241 * c-common.c (sync_resolve_params): Remove write-only variable.
22243 2010-05-12 Anatoly Sokolov <aesok@post.ru>
22245 * target.h (struct gcc_target): Add mode_dependent_address_p field.
22246 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22247 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
22248 * targhooks.c (default_mode_dependent_address_p): New function.
22249 * targhooks.h (default_mode_dependent_address_p): Declare function.
22250 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
22251 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
22252 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
22253 target hook. Change return type to bool.
22254 * recog.h (mode_dependent_address_p): Change return type to bool.
22256 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22257 Nathan Froyd <froydnj@codesourcery.com>
22259 * tree-mudflap.c (build_function_type_0, build_function_type_1,
22260 build_function_type_2, build_function_type_3): Remove.
22261 (mudflap_init): Use build_function_type_list.
22263 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
22264 Nathan Froyd <froydnj@codesourcery.com>
22266 * coverage.c (build_fn_info_value): Call build_constructor instead of
22267 build_constructor_from_list.
22268 (build_ctr_info_value): Likewise.
22269 (build_gcov_info): Likewise.
22271 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
22273 * tree.c (build_constructor): Compute TREE_CONSTANT for the
22274 resultant constructor.
22275 (build_constructor_single): Don't set TREE_CONSTANT.
22276 (build_constructor_from_list): Don't compute TREE_CONSTANT.
22278 2010-05-12 Jan Hubicka <jh@suse.cz>
22280 * cgraph.h (struct varpool_node): Add aux.
22281 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
22282 * varpool.c (varpool_remove_node): Do not remove initializer.
22283 (varpool_reset_queue): Export.
22284 (varpool_finalize_decl): Volatile vars are forced to be output.
22285 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
22287 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
22288 process_references, varpool_can_remove_if_no_refs): New functions.
22289 (cgraph_remove_unreachable_nodes): Handle variables too.
22291 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
22294 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
22296 2010-05-12 Jakub Jelinek <jakub@redhat.com>
22298 PR middle-end/44085
22299 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
22300 change value of ORT_TASK.
22301 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
22302 (omp_notice_threadprivate_variable): New function.
22303 (omp_notice_variable): Call it for threadprivate variables.
22304 If enclosing ctx is a task, print enclosing task rather than
22305 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
22306 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
22307 if task has untied clause.
22310 * dwarf2out.c (base_type_die): Don't add name attribute here.
22311 (modified_type_die): Instead of sizetype use
22312 its underlying original type. If a DW_TAG_base_type doesn't
22313 have name added, add __unknown__.
22314 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
22315 always call force_type_die instead.
22317 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
22319 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
22320 for __stack_chk_guard.
22322 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22324 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
22325 don't call start_source_file debug hook here...
22326 (finish_options): ... but here, after outputting predefined and
22327 command line defines and undefs.
22329 PR middle-end/44071
22330 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
22332 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
22333 optimizing away empty bb with no successors, move over its
22334 footer chain to fallthru predecessor.
22335 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
22336 (rtl_split_edge): For asm goto call patch_jump_insn even if
22337 splitting fallthru edge.
22340 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
22341 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
22342 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22343 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
22347 * c-parser.c (c_parser_expression): Mark LHS of a comma
22348 expression as read if it is a decl, handled component or
22349 COMPOUND_EXPR with that on the RHS.
22350 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
22351 if it is a decl or handled component.
22353 2010-05-11 Jan Hubicka <jh@suse.cz>
22355 * lto-symtab.c (lto_symtab_free): New function.
22356 * lto-streamer.h (lto_symtab_free): Declare.
22358 2010-05-11 Jan Hubicka <jh@suse.cz>
22360 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
22361 that if function is needed it is reachable.
22362 (lto_output_node): See if it the function is reachable or referenced.
22363 (output_cgraph): Update call of lto_output_node.
22364 * lto-streamer.h (reachable_from_other_partition_p): Declare.
22366 2010-05-11 Jan Hubicka <jh@suse.cz>
22368 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
22371 2010-05-11 Jan Hubicka <jh@suse.cz>
22373 PR tree-optimize/44063
22374 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
22376 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
22378 (estimate_function_body_sizes): Compute sizes even when disregarding.
22380 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
22382 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
22384 2010-05-11 Jan Hubicka <jh@suse.cz>
22386 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
22387 into every boundary.
22389 2010-05-11 Jan Hubicka <jh@suse.cz>
22391 * matrix-reorg.c (matrix_reorg): Rebuild edges.
22393 2010-05-11 Jan Hubicka <jh@suse.cz>
22395 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
22396 lto_streamer_cache_delete): Put nodes into heap.
22397 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
22400 2010-05-11 Jan Hubicka <jh@suse.cz>
22402 * cgraphbuild.c (cgraph_rebuild_references): New.
22403 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
22404 out extern inlines.
22405 * cgraph.h (cgraph_rebuild_references): Declare.
22406 * tree-inline.c (tree_function_versioning): Use it.
22407 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
22409 2010-05-11 Jan Hubicka <jh@suse.cz>
22411 * cgraph.c: Include ipa-utils.h
22412 (cgraph_create_virtual_clone): Update references.
22413 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
22415 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22417 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
22418 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
22421 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
22423 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
22425 2010-05-11 Jakub Jelinek <jakub@redhat.com>
22427 * gcc.c (execute): For -### don't quote arguments that
22428 contain just alphanumerics and _/-. characters.
22429 * doc/invoke.texi: Document that change for -###.
22432 * df-problems.c (struct dead_debug): Add to_rescan field.
22433 (dead_debug_init): Clear to_rescan field.
22434 (dead_debug_finish): Rescan all debug insns in to_rescan
22435 bitmap and free the bitmap.
22436 (dead_debug_insert_before): Instead of rescanning debug insns
22437 immediately queue their rescanning until dead_debug_finish.
22438 (df_note_bb_compute): After dead_debug_add do continue instead
22441 2010-05-10 Jakub Jelinek <jakub@redhat.com>
22444 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
22445 clear also INSN_REG_USE_LIST.
22447 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22449 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
22451 2010-05-10 Jan Hubicka <jh@suse.cz>
22453 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
22456 2010-05-10 Jan Hubicka <jh@suse.cz>
22458 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
22460 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
22461 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
22462 (lto_streamer_cache_create): Init alloc pool.
22463 (lto_streamer_cache_delete): Free alloc pool.
22464 * lto-streamer.h: Include alloc pool.
22465 (lto_streamer_cache_d): Use alloc pool.
22466 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
22468 2010-05-10 Jan Hubicka <jh@suse.cz>
22470 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
22471 * cgraphbuild.c: Include except.h
22472 (record_type_list, record_eh_tables): New function.
22473 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
22475 2010-05-10 Jan Hubicka <jh@suse.cz>
22477 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
22478 __frame_dummy_init_array_entry, force_to_data): Attribute as used
22479 rather than unused.
22481 2010-05-10 Michael Matz <matz@suse.de>
22483 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
22484 (can_reassociate_p): Use FLOAT_TYPE_P.
22485 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
22486 (vect_force_simple_reduction): ... this.
22487 * tree-parloops.c (gather_scalar_reductions): Use
22488 vect_force_simple_reduction.
22489 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
22490 vect_is_simple_reduction, add modify argument, if true rewrite
22491 "a-b" into "a+(-b)".
22492 (vect_is_simple_reduction, vect_force_simple_reduction): New
22494 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
22496 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
22497 Vladimir Makarov <vmakarov@redhat.com>
22499 PR rtl-optimization/44012
22500 * ira-build.c (remove_unnecessary_allocnos): Nullify
22501 regno_allocno_map of the removed allocno.
22503 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22505 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
22507 * configure: Regenerate.
22509 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22511 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
22513 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
22514 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
22516 * configure: Regenerate.
22518 2010-05-10 Richard Guenther <rguenther@suse.de>
22520 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
22521 marked if the entry identifier is marked.
22523 2010-05-10 Richard Guenther <rguenther@suse.de>
22525 * c-common.c (struct c_common_attributes): Add fnspec attribute.
22526 (handle_fnspec_attribute): New function.
22527 * gimple.h (gimple_call_return_flags): Declare.
22528 (gimple_call_arg_flags): Likewise.
22529 * gimple.c (gimple_call_arg_flags): New function.
22530 (gimple_call_return_flags): Likewise.
22531 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
22532 New argument flags.
22533 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
22534 return value flags.
22535 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
22536 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
22538 (make_heapvar_for): ... this new function.
22539 (handle_rhs_call): Handle fnspec attribute argument specifiers.
22540 (handle_lhs_call): Likewise.
22541 (find_func_aliases): Adjust.
22543 2010-05-10 Richard Guenther <rguenther@suse.de>
22545 PR tree-optimization/44050
22546 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
22548 2010-05-10 Wei Guozhi <carrot@google.com>
22551 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
22553 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22556 * c-typeck.c (lookup_field): Take a type directly. Update
22558 (build_component_ref): Update call to lookup_field.
22559 (set_init_label): Use lookup_field to find initialized field.
22560 Handle returned list of fields like a sequence of designators.
22562 2010-05-09 Richard Guenther <rguenther@suse.de>
22564 PR middle-end/44024
22565 * fold-const.c (tree_single_nonzero_warnv_p): Properly
22566 handle &FUNCTION_DECL.
22568 2010-05-09 Joseph Myers <joseph@codesourcery.com>
22571 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
22572 structures and unions recursively.
22573 (detect_field_duplicates): Move duplicate detection with a hash to
22574 detect_field_duplicates_hash. Always use a hash if anonymous
22575 structures or unions are present.
22576 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
22579 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
22582 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
22583 detect Atom, Core 2 and Core i7.
22585 2010-05-09 Richard Guenther <rguenther@suse.de>
22587 * gcc.c (store_arg): Handle temporary file deletion for
22590 2010-05-09 Richard Guenther <rguenther@suse.de>
22592 PR middle-end/44043
22593 * ipa-inline.c (estimate_function_body_sizes): Return after
22594 disregarding inline limits.
22596 2010-05-09 Richard Guenther <rguenther@suse.de>
22598 * gcc.c (store_arg): Revert last change.
22600 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
22602 PR middle-end/28685
22603 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
22604 (optimize_ops_list): Call it.
22606 2010-05-08 Richard Guenther <rguenther@suse.de>
22608 PR tree-optimization/44030
22609 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
22610 NECESSARY flag if we propagate from a inserted expression.
22612 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
22614 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
22615 domain types as equal if they are both PLACEHOLDER_EXPRs.
22617 2010-05-08 Richard Guenther <rguenther@suse.de>
22619 * lto-wrapper.c (run_gcc): Remove linker output from
22620 command line for LTRANS invocation.
22622 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22624 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
22625 lto-macho as lto_binary_reader.
22626 * target.h (struct gcc_target): New hooks lto_start and lto_end.
22627 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
22628 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
22629 in lto_start and lto_end calls.
22630 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
22632 (scan_prog_file): Update is_elf_or_coff call.
22633 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
22635 * collect2.c (main): Fix enum comparison.
22637 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
22639 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
22640 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
22641 and TARGET_ASM_LTO_END.
22642 * darwin.c: Include obstack.h and lto-streamer.h.
22643 (lto_section_names_offset, lto_section_names_obstack,
22644 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
22646 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
22647 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
22648 to a temporary file.
22649 (darwin_asm_lto_end): New function. Restore asm_out_file.
22650 (darwin_asm_named_section): For LTO sections, replace the name with
22651 the offset of the section name in a string table, and build this
22653 (darwin_file_start): Initialize global vars for LTO support.
22654 (darwin_file_end): If output to asm_out_file was redirected, append it
22655 to the proper asm_out_file here. Add the section names section.
22657 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
22659 * c-pragma.c (pending_weak_d, pending_weak): New.
22660 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
22661 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
22662 handle_pragma_weak): Update the uses of pending_weaks.
22664 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22666 PR documentation/44016
22667 * doc/standards.texi (Standards): Link to unversioned
22668 cxx0x_status.html page.
22670 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
22673 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
22674 in addition to TREE_USED, to avoid "set but unused" warnings.
22676 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22678 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
22679 (is_loop_prefetching_profitable): Do not insert prefetches
22680 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
22681 times the prefetch ahead distance.
22683 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22685 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
22686 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
22687 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
22690 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
22692 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
22693 a diagnostic info when the insn-to-mem ratio is too small.
22695 2010-05-07 Richard Guenther <rguenther@suse.de>
22697 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
22699 (store_arg): Queue temp_filename for deletion instead of
22700 the whole argument.
22702 2010-05-07 Richard Guenther <rguenther@suse.de>
22704 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
22705 (run_gcc): Handle LTRANS phase invocation.
22706 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
22708 2010-05-07 Jakub Jelinek <jakub@redhat.com>
22710 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
22711 this is also meaningful on PARM_DECLs and RESULT_DECLs.
22713 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22715 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
22717 2010-05-07 Richard Guenther <rguenther@suse.de>
22719 PR tree-optimization/44020
22720 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
22721 code when PRE is not yet initialized.
22723 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22725 * config/mips/dbxmdebug.h: Remove.
22726 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
22728 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
22730 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
22731 with null pointer and also warn about ordered comparison of zero with
22732 pointer if -Wextra.
22734 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22736 * graphite-blocking.c
22737 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
22738 * graphite-clast-to-gimple.c
22739 (clast_to_gcc_expression): Same.
22740 (precision_for_value): Same.
22741 (precision_for_interval): Same.
22742 (gcc_type_for_interval): Same.
22743 (graphite_create_new_guard): Same.
22744 (compute_bounds_for_level): Same.
22745 (graphite_create_new_loop_guard): Same.
22746 * graphite-interchange.c
22747 (build_linearized_memory_access): Same.
22748 (pdr_stride_in_loop): Same.
22749 (memory_strides_in_loop_1): Same.
22750 (memory_strides_in_loop): Same.
22751 (extend_scattering): Same.
22752 (psct_scattering_dim_for_loop_depth): Same.
22753 (pbb_number_of_iterations): Same.
22755 (debug_iteration_domains): Same.
22757 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
22758 (ppl_set_inhomogeneous_gmp): Same.
22759 (ppl_strip_loop): Same.
22760 (ppl_lexico_compare_linear_expressions): Same.
22761 (ppl_read_polyhedron_matrix): Same.
22762 (ppl_max_for_le_pointset): Same.
22764 (ppl_read_polyhedron_matrix): Same.
22765 (tree_int_to_gmp): Same.
22766 (gmp_cst_to_tree): Same.
22767 (ppl_set_inhomogeneous): Same.
22768 (ppl_set_inhomogeneous_tree): Same.
22769 (ppl_set_coef): Same.
22770 (ppl_set_coef_tree): Same.
22771 * graphite-sese-to-poly.c
22772 (build_pbb_scattering_polyhedrons): Same.
22773 (build_scop_scattering): Same.
22774 (scan_tree_for_params_right_scev): Same.
22775 (scan_tree_for_params): Same.
22776 (find_params_in_bb): Same.
22777 (find_scop_parameters): Same.
22778 (add_upper_bounds_from_estimated_nit): Same.
22779 (build_loop_iteration_domains): Same.
22780 (add_condition_to_domain): Same.
22781 (pdr_add_memory_accesses): Same.
22783 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
22785 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
22786 CLooG's value_* macros to their respective mpz_* counterparts.
22787 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
22788 (graphite_create_new_loop_guard): Same.
22789 * graphite-interchange.c (build_linearized_memory_access): Same.
22790 (pdr_stride_in_loop): Same.
22791 (memory_strides_in_loop_1): Same.
22792 (1st_interchange_profitable_p): Same.
22793 * graphite-poly.c (extend_scattering): Same.
22794 (psct_scattering_dim_for_loop_depth): Same.
22795 (pbb_number_of_iterations): Same.
22796 (pbb_number_of_iterations_at_time): Same.
22797 * graphite-poly.h (new_1st_loop): Same.
22798 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
22799 (oppose_constraint): Same.
22800 (insert_constraint_into_matrix): Same.
22801 (ppl_set_inhomogeneous_gmp): Same.
22802 (ppl_set_coef_gmp): Same.
22803 (ppl_strip_loop): Same.
22804 (ppl_lexico_compare_linear_expressions): Same.
22805 (ppl_max_for_le_pointset): Same.
22806 (ppl_min_for_le_pointset): Same.
22807 (ppl_build_realtion): Same.
22808 * graphite-ppl.h (gmp_cst_to_tree): Same.
22809 (ppl_set_inhomogeneous): Same.
22810 (ppl_set_inhomogeneous_tree): Same.
22811 (ppl_set_coef): Same.
22812 (ppl_set_coef_tree): Same.
22813 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
22814 (build_scop_scattering): Same.
22815 (add_value_to_dim): Same.
22816 (scan_tree_for_params_right_scev): Same.
22817 (scan_tree_for_params_int): Same.
22818 (scan_tree_for_params): Same.
22819 (find_params_in_bb): Same.
22820 (find_scop_parameters): Same.
22821 (add_upper_bounds_from_estimated_nit): Same.
22822 (build_loop_iteration_domains): Same.
22823 (create_linear_expr_from_tree): Same.
22824 (add_condition_to_domain): Same.
22825 (pdr_add_memory_accesses): Same.
22827 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
22828 Jason Merrill <jason@redhat.com>
22830 * c-common.c (c_common_reswords): Add nullptr.
22831 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
22832 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
22833 (gen_type_die_with_usage): Likewise.
22834 * dbxout.c (dbxout_type): Likewise.
22835 * sdbout.c (plain_type_1): Likewise.
22837 2010-05-06 Jason Merrill <jason@redhat.com>
22839 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
22840 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
22842 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
22844 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
22845 stripping WITH_SIZE_EXPR.
22846 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
22849 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22851 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
22852 list of obsolete configurations.
22853 Disabled check for obsolete configurations.
22854 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22855 Removed support for previous versions.
22856 * config/mips/iris.h: Removed.
22857 * config/mips/iris5.h: Removed.
22858 * config/mips/iris6.h: Merged old iris.h contents.
22859 (TARGET_IRIX): Removed.
22860 (DRIVER_SELF_SPECS): Removed mabi=32.
22861 (IDENT_ASM_OP): Removed undef.
22862 (STARTFILE_SPEC): Removed mabi=32.
22863 (ENDFILE_SPEC): Likewise.
22864 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22865 (MACHINE_TYPE): Update for IRIX 6.5.
22866 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22867 TARGET_IRIX by TARGET_IRIX6.
22868 (mips_file_start): Likewise.
22869 (mips_output_external): Remove IRIX 5/6 O32 support.
22870 (mips_output_function_prologue): Likewise.
22871 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22873 (TARGET_CPU_CPP_BUILTINS): Likewise.
22874 (TARGET_IRIX): Removed.
22875 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22876 (MULTILIB_DIRNAMES): Removed 32.
22877 (MULTILIB_OSDIRNAMES): Removed ../lib.
22878 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22879 (Specific, mips-sgi-irix5): Document removal.
22880 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22881 Remove references to older IRIX 6 releases and the O32 ABI.
22883 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22886 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22887 instead of DF_REF_REAL_REG.
22889 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22892 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22893 handling to still return true for x64 targets.
22895 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22897 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22899 2010-05-06 Jan Hubicka <jh@suse.cz>
22901 PR tree-optimization/43791
22902 * ipa-inline.c (update_caller_keys): Remove bogus
22903 disregard_inline_limits check.
22905 2010-05-06 Michael Matz <matz@suse.de>
22907 PR tree-optimization/43984
22908 * tree-ssa-pre.c (inserted_phi_names): Remove.
22909 (inserted_exprs): Change to bitmap.
22910 (create_expression_by_pieces): Set bits, don't append to vector.
22911 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22912 (eliminate): Don't look at inserted_phi_names, remove deleted
22913 insns from inserted_exprs.
22914 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22915 (init_pre, fini_pre): Allocate and free bitmaps.
22916 (execute_pre): Insert insns on edges before elimination.
22918 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22920 * tree.c (initializer_zerop): Handle STRING_CST.
22922 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22925 * doc/invoke.texi (Wimplicit): Document as C only.
22926 * opts.c (common_handle_option): Add argument kind.
22927 (handle_option): Rename as read_cmdline_option. Factor out code to...
22928 (handle_option): ... here. New.
22929 (handle_options): Rename as read_cmdline_options.
22930 (decode_options): Update call.
22931 (set_option): Use option index instead of option pointer. Classify
22932 diagnostics correctly.
22933 (enable_warning_as_error): Call handle_option.
22934 * opts.h (set_option): Update declaration.
22935 (handle_option): Declare.
22936 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22937 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22938 * c-opts.c (set_Wimplicit): Delete.
22939 (c_family_lang_mask): New static constant.
22940 (c_common_handle_option): Add argument kind. Use handle_option
22941 instead of set_Wimplicit.
22942 (c_common_post_options): warn_implicit and warn_implicit_int
22943 are disabled by default.
22944 * c-common.c (warn_implicit): Do not define here.
22945 * c-common.h (warn_implicit): Do not declare here.
22946 (c_common_handle_option): Update declaration.
22947 * lto-opts.c (lto_reissue_options): Update call to set_option.
22949 2010-05-06 Richard Guenther <rguenther@suse.de>
22951 PR tree-optimization/43571
22952 * domwalk.c (walk_dominator_tree): Walk the dominator
22953 sons in more optimal order.
22955 2010-05-06 Richard Guenther <rguenther@suse.de>
22957 PR tree-optimization/43934
22958 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22959 (stmt_cost): Likewise.
22960 (extract_true_false_args_from_phi): New helper.
22961 (determine_max_movement): For PHI nodes verify we can hoist them
22962 and compute their cost.
22963 (determine_invariantness_stmt): Handle PHI nodes.
22964 (move_computations_stmt): Likewise. Hoist PHI nodes in
22965 if-converted form using COND_EXPRs.
22966 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22967 (tree_ssa_lim): Likewise.
22968 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22969 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22971 2010-05-06 Richard Guenther <rguenther@suse.de>
22973 PR tree-optimization/43987
22974 * tree-ssa-structalias.c (could_have_pointers): For possibly
22975 address-taken variables force pointers to be recorded.
22976 (create_variable_info_for_1): Likewise.
22977 (push_fields_onto_fieldstack): Pass in wheter all fields
22978 must have pointers.
22979 (find_func_aliases): Query types instead of vars whether
22980 they contain pointers where appropriate.
22982 2010-05-06 Jan Hubicka <jh@suse.cz>
22984 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22985 (record_reference, mark_address, mark_load, mark_store): Record
22987 (record_references_in_initializer): Update call of record_references.
22988 (rebuild_cgraph_edges): Remove all references before rebuiding.
22989 * cgraph.c (cgraph_create_node): Clear ref list.
22990 (cgraph_remove_node): Remove references.
22991 (dump_cgraph_node): Dump references.
22992 (cgraph_clone_node): Clone references.
22993 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22994 (struct cgraph_node, varpool_node): Add ref_lst.
22995 * ipa-ref.c: New file.
22996 * ipa-ref.h: New file.
22997 * ipa-ref-inline.h: New file.
22998 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22999 (referenced_from_other_partition_p): New function.
23000 (lto_output_varpool_node): Take set arugment; call
23001 referenced_from_other_partition.
23002 (lto_output_ref): New.
23003 (add_references): New.
23004 (output_refs): New.
23005 (output_cgraph): Compute boundary based on references; output refs.
23006 (output_varpool): Accept cgraph_node_set argument.
23009 (input_cgraph): Call input_refs.
23010 * lto-section-in.c (lto_section_name): Add refs.
23011 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
23012 (ipa-ref.o): New file.
23013 * varpool.c (varpool_node): Clear ipa ref list.
23014 (varpool_remove_node): Remove references.
23015 (dump_varpool_node): Dump references.
23016 (varpool_assemble_decl): Only compile finalized ones.
23017 (varpool_extra_name_alias): Initialize ref list.
23018 * lto-streamer.c (lto-get_section_name): Add .refs section.
23019 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
23020 (referenced_from_other_partition_p): Declared.
23022 2010-05-06 Ira Rosen <irar@il.ibm.com>
23024 PR tree-optimization/43901
23025 * tree-vect-stmts.c (vectorizable_call): Assert that vector
23026 type is not NULL if it's transformation phase, and return
23027 FALSE if it's analysis.
23028 (vectorizable_conversion, vectorizable_operation,
23029 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
23031 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
23033 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23035 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
23037 * config/mips/mips-protos.h
23038 (mips_small_register_classes_for_mode_p): Delete prototype.
23040 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
23042 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
23043 * config/arm/arm.c (multiple_operation_profitable_p,
23044 compute_offset_order): New static functions.
23045 (load_multiple_sequence, store_multiple_sequence): Use them.
23046 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
23047 memory offsets, not register numbers.
23048 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
23050 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
23052 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
23053 (get_pending_sizes, put_pending_size, put_pending_sizes):
23054 Update the uses of pending_sizes.
23055 * c-decl.c (store_parm_decls): Likewise.
23056 * c-tree.h (struct c_arg_info): Likewise.
23057 * tree.h: Update the prototype for get_pending_sizes and
23060 2010-05-05 Jason Merrill <jason@redhat.com>
23063 * c-common.c (handle_aligned_attribute): Respect
23064 ATTR_FLAG_TYPE_IN_PLACE.
23067 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
23068 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23069 (TARGET_INITIALIZER): Use it.
23070 * c-common.c (attribute_takes_identifier_p): Call it.
23071 * c-common.h: Update prototype.
23072 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
23073 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
23075 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23078 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
23079 DW_ID_down_case for Fortran compilation units.
23081 2010-05-05 Jan Hubicka <jh@suse.cz>
23083 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
23086 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
23088 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
23089 a variable-sized RESULT_DECL.
23091 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
23093 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
23095 2010-05-05 Jason Merrill <jason@redhat.com>
23098 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
23100 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
23102 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
23103 Jakub Jelinek <jakub@redhat.com>
23106 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
23107 (dead_debug_init, dead_debug_finish): New functions.
23108 (dead_debug_add, dead_debug_insert_before): Likewise.
23109 (df_note_bb_compute): Initialize a dead_debug object, add dead
23110 debug uses to it, insert debug bind insns before death insns,
23111 reset debug insns that refer to pending uses at the end.
23112 * rtl.h (make_debug_expr_from_rtl): New prototype.
23113 * varasm.c (make_debug_expr_from_rtl): New function.
23115 2010-05-05 Jan Hubicka <jh@suse.cz>
23117 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
23118 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
23119 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
23120 lto_varpool_encoder_deref, lto_varpool_encoder_size,
23121 lto_varpool_encoder_encode_initializer_p,
23122 lto_set_varpool_encoder_encode_initializer): New functions.
23123 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
23124 call output_varpool.
23125 (input_varpool_node): Do not always set analyzed.
23126 (input_cgraph_1): Return vector of cgraph nodes.
23127 (input_varpool_1): Return vector of varpools.
23128 (input_cgraph): Free the vectors.
23129 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23130 output only initializers needed.
23131 (lto_output): Only call output_cgraph.
23132 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
23133 * lto-section-out.c (lto_new_out_decl_state): Initialize
23134 state->varpool_node_encoder.
23135 * lto-streamer.h (lto_varpool_encoder_d): New.
23136 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
23137 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
23138 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
23139 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
23140 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
23142 (output_varpool, input_varpool): Remove declarations.
23144 2010-05-05 Jan Hubicka <jh@suse.cz>
23146 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
23147 with body can prevail.
23149 2010-05-05 Jan Hubicka <jh@suse.cz>
23151 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
23154 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23156 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
23158 * gengtype.h (erro_at_line): Constify pos argument.
23160 * gengtype.c: Include hashtab.h.
23161 (enum gc_used): Document GC_MAYBE_POINTED_TO.
23162 (error_at_line): Constify pos argument.
23163 (do_typedef): Initialize p->opt field.
23164 (get_file_gtfilename): Fix comment typo.
23165 (struct walk_type_data): Constify line field.
23166 (get_output_file_for_structure): New function.
23167 (write_local_func_for_structure): Constify orig_s argument.
23168 Use get_output_file_for_structure.
23169 (write_func_for_structure): Use get_output_file_for_structure.
23170 (INDENT): New define.
23171 (dump_pair, dump_type, dump_type_list, dump_typekind)
23172 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
23173 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
23175 (seen_types): New variable.
23176 (main): New variable do_dump. Process "-d" command line option.
23177 Call dump_everything if dump requested.
23179 2010-05-05 Jakub Jelinek <jakub@redhat.com>
23181 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
23182 in a temporary instead of invoking the macro multiple times.
23183 (track_expr_p): Likewise.
23185 2010-05-04 Neil Vachharajani <nvachhar@google.com>
23187 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
23189 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
23190 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
23191 conditions for printing notes.
23192 * common.opt (-Wcoverage-mismatch): Allow negative, default to
23193 true, update documentation.
23194 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
23196 2010-05-04 Jakub Jelinek <jakub@redhat.com>
23199 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
23202 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23205 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
23206 (*sse_prologue_save_insn1): Likewise.
23207 (SSE prologue save splitter): Likewise.
23209 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
23211 * tree.c (free_lang_data_in_one_sizepos): New inline function.
23212 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
23213 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
23214 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
23215 all decls. Call it on DECL_FIELD_OFFSET of fields.
23216 (find_decls_types_r): Follow DECL_VALUE_EXPR.
23217 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
23219 2010-05-04 Martin Jambor <mjambor@suse.cz>
23221 * tree-sra.c (build_access_from_expr_1): The first parameter type
23222 changed to simple tree.
23223 (build_access_from_expr): Likewise, gsi parameter was eliminated.
23224 (scan_assign_result): Renamed to assignment_mod_result, enum elements
23226 (build_accesses_from_assign): Removed all parameters except for a
23227 simple gimple statement. Now returns a simple bool.
23228 (scan_function): All non-analysis parts moved to separate functions
23229 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
23230 parameters and updated both callers.
23231 (sra_modify_expr): Removed parameter data.
23232 (sra_modify_function_body): New function.
23233 (perform_intra_sra): Call sra_modify_function_body to modify the
23235 (replace_removed_params_ssa_names): Parameter data changed into
23236 adjustments vector.
23237 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
23238 changed the parameter dont_convert to convert with the opposite
23240 (sra_ipa_modify_assign): Parameter data changed into adjustments
23241 vector, return value changed to bool.
23242 (ipa_sra_modify_function_body): New function.
23243 (sra_ipa_reset_debug_stmts): Updated a comment.
23244 (modify_function): Use ipa_sra_modify_function_body to modify function
23247 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
23249 PR middle-end/43671
23250 * alias.c (true_dependence): Handle the same VALUE in x and mem.
23251 (canon_true_dependence): Likewise.
23252 (write_dependence_p): Likewise.
23254 2010-05-04 Jan Hubicka <jh@suse.cz>
23256 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
23257 * cgraphbuild.c: Include ipa-utils.h
23258 (record_reference_ctx): New struct.
23259 (record_reference): Simplify to work on initializers; not statements.
23260 (mark_address, mark_load, mark_store): New.
23261 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23262 walk PHI nodes too.
23263 (record_references_in_initializer): Update use of record_reference.
23264 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
23265 walk PHI nodes too.
23267 2010-05-04 Jan Hubicka <jh@suse.cz>
23269 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
23270 node will be removed anyway.
23271 (lto_varpool_replace_node): Allow also unanalyzed nodes;
23272 relink aliases of node into prevailing node.
23273 * varpool.c (varpool_remove_node): Remove aliases properly;
23274 when removing node, remove all its aliases too; remove DECL_INITIAL
23275 of removed node; ggc_free the varpool node.
23277 2010-05-04 Richard Guenther <rguenther@suse.de>
23279 PR tree-optimization/43879
23280 * tree-ssa-structalias.c (alias_get_name): Use
23281 DECL_ASSEMBLER_NAME if available.
23282 (create_function_info_for): Return the varinfo node.
23283 (ipa_pta_execute): Associate same-body aliases and extra names
23284 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
23286 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23288 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
23290 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
23293 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
23294 only if HONOR_REG_ALLOC_ORDER is not defined.
23296 2010-05-04 Richard Guenther <rguenther@suse.de>
23298 PR tree-optimization/43949
23299 * tree-vrp.c (extract_range_from_binary_expr): Only handle
23302 2010-04-26 Jason Merrill <jason@redhat.com>
23304 * c.opt (-fstrict-enums): New.
23305 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
23307 2010-05-03 David Ung <davidu@mips.com>
23308 James E. Wilson <wilson@codesourcery.com>
23310 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
23311 emit the trap instruction before the divide for TUNE_74K.
23313 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
23315 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
23316 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
23317 based on the above, for new target hook.
23319 * hooks.c (hook_bool_mode_true): New generic hook.
23320 * hooks.h (hook_bool_mode_true): Add prototype.
23322 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
23324 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
23325 target hook, set to hook_bool_mode_false.
23326 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
23327 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
23328 with targetm.small_register_classes_for_mode_p.
23329 (find_reusable_reload): Likewise.
23330 (combine_reloads): Likewise.
23331 * reload1.c (reload_as_needed): Likewise.
23332 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
23333 * ifcvt.c (noce_process_if_block, check_cond_move_block,
23334 dead_or_predicable): Likewise.
23335 * regmove.c (optimize_reg_copy_1): Likewise.
23336 * calls.c (prepare_call_address): Likewise.
23337 (precompute_register_parameters): Likewise.
23339 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
23341 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
23342 implementation of the hook that considers all register classes
23343 small except for SH64.
23344 (sh_override_options): Use the new hook.
23345 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
23348 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
23350 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
23351 implementation of the hook that considers all register classes
23353 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
23356 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
23358 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
23359 implementation of the hook that considers all register classes
23361 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
23364 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
23366 * config/m32c/m32c.h: Likewise.
23367 * config/pdp11/pdp11.h: Likewise.
23368 * config/avr/avr.h: Likewise.
23369 * config/xtensa/xtensa.h: Likewise.
23370 * config/m68hc11/m68hc11.h: Likewise.
23371 * config/mn10300/mn10300.h: Likewise.
23372 * config/mcore/mcore.h: Likewise.
23373 * config/h8300/h8300.h: Likewise.
23374 * config/bfin/bfin.h: Likewise.
23376 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
23377 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
23379 2010-05-03 Anatoly Sokolov <aesok@post.ru>
23381 * double-int.h (tree_to_double_int): Remove macro.
23382 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
23383 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23384 (tree_to_double_int): New function.
23385 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
23387 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
23389 2010-05-03 Richard Guenther <rguenther@suse.de>
23391 PR tree-optimization/43971
23392 * tree-ssa-structalias.c (get_constraint_for_1): Fix
23393 constraints in the !flag_delete_null_pointer_checks case.
23395 2010-05-03 Jakub Jelinek <jakub@redhat.com>
23398 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
23399 result mode matches original rtl mode.
23401 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
23404 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
23406 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23408 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
23409 when processing flag options.
23411 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23413 * gcov-iov.c (main): Change format string placeholder
23414 from %#08x to 0x%08x.
23415 * genchecksum.c (dosum): Change format string placeholder
23416 from %#02x to 0x%02x.
23418 2010-05-02 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/43879
23421 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
23423 2010-05-02 Bruno Haible <bruno@clisp.org>
23425 * doc/extend.texi (Function Attributes): Fix a typo.
23427 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23430 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
23431 placeholder from 0x%x to %#x.
23432 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23433 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23434 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23435 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23436 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23437 * config/i386/i386.c (ix86_target_string): Ditto.
23438 * config/i386/i386.c (output_pic_addr_const): Ditto.
23439 (print_operand): Ditto.
23441 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
23443 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
23444 placeholder from 0x%x to %#x.
23445 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
23446 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
23447 (ASM_OUTPUT_DEBUG_DATA): Ditto.
23448 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
23449 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
23450 * optc-gen.awk: Ditto.
23451 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
23452 (HOST_WIDE_INT_PRINT_HEX): Ditto.
23453 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
23454 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
23456 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23458 * target.h (struct calls): Add function_value_regno_p field.
23459 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
23460 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
23461 * targhooks.c (default_function_value_regno_p): New function.
23462 * targhooks.h (default_function_value_regno_p): Declare function.
23463 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
23464 * builtins.c. (apply_result_size): (Ditto.).
23465 * combine.c. (likely_spilled_retval_p): (Ditto.).
23466 * mode-switching.c. Include 'target.h'.
23467 (create_pre_exit): Use function_value_regno_p hook.
23468 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
23469 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
23470 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
23472 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
23473 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
23474 (ix86_function_value_regno_p): Declare as static, change argument
23475 type to const unsigned int.
23476 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
23478 2010-05-01 Richard Guenther <rguenther@suse.de>
23480 PR tree-optimization/43949
23481 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
23483 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
23485 2010-05-01 Anatoly Sokolov <aesok@post.ru>
23487 * rtl.h (CONST_DOUBLE_P): Define.
23488 (rtx_to_double_int): Declare.
23489 * emit-rtl.c (rtx_to_double_int): New function.
23490 * dwarf2out.c (insert_double): New function.
23491 (loc_descriptor, add_const_value_attribute): Clean up, use
23492 rtx_to_double_int and insert_double functions.
23494 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
23496 * doc/extend.texi (Inline): Add missing return keyword to examples.
23497 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
23500 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
23502 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
23503 the variable part of the offset as well. Use highest_pow2_factor for
23504 all alignment checks.
23506 2010-04-30 Richard Guenther <rguenther@suse.de>
23508 PR tree-optimization/43879
23509 * tree-ssa-structalias.c (type_could_have_pointers): Functions
23512 2010-04-30 Jan Hubicka <jh@suse.cz>
23514 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
23516 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
23518 2010-04-30 Jan Hubicka <jh@suse.cz>
23520 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
23522 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
23523 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
23524 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
23525 cgraph_node_set_needs_ltrans_p): Remove.
23527 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23529 * sdbout.c: Include vec.h, do not include varray.h.
23530 (deferred_global_decls, sdbout_global_decl,
23531 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
23532 * toplev.c: Do not include varray.h.
23533 (dump_memory_report): Do not dump VARRAY statistics.
23534 * gengtype.c (open_base_file): Ignore varray.h.
23535 * Makefile.in: Update for abovementioned changes.
23536 Remove all traces of varray.c and varray.h.
23537 * varray.c: Remove file.
23538 * varray.h: Remove file.
23540 2010-04-30 Jan Hubicka <jh@suse.cz>
23542 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
23545 2010-04-30 Jan Hubicka <jh@suse.cz>
23547 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
23550 2010-04-30 Richard Guenther <rguenther@suse.de>
23552 * tree-ssa-structalias.c (get_constraint_for_1): Generate
23553 constraints for CONSTRUCTOR.
23555 2010-04-30 Richard Guenther <rguenther@suse.de>
23558 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
23559 first after all lowering passes.
23561 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
23563 * toplev.c: Include varray.h for statistics dumping.
23564 * tree.h: Do not declare varray_head_tag.
23565 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
23566 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
23567 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
23568 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
23569 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
23570 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
23571 c-common.c, c-common.h, reg-stack.c, basic-block.h,
23572 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
23574 * Makefile.in: Update for abovementioned changes.
23576 2010-04-30 Jakub Jelinek <jakub@redhat.com>
23579 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
23581 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23583 * config/picochip/picochip.c (picochip_legitimize_address): Define.
23584 Use this function to do machine-specific conversion.
23585 (picochip_legitimize_reload_address): Likewise.
23586 (picochip_legitimate_address_p): Check valid base register only if
23588 (picochip_check_conditional_copy): Check for modw only if opnd is
23590 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
23591 to call the function in c.
23592 * config/picochip/picochip-protos.h
23593 (picochip_legitimize_reload_address): Define.
23594 * config/picochip/picochip.md (supported_compare1): Define.
23596 2010-04-30 Jan Hubicka <jh@suse.cz>
23598 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
23599 (cgraph_global_info): Remove inlined.
23600 (LTO_cgraph_tag_names): Remove.
23601 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
23602 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
23603 simplify cgraph tags and document.
23604 (lto_output_node): Use only LTO_cgraph_unavail_node and
23605 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
23606 for_functions_valid, global info, process and output flags.
23607 (input_overwrite_node): Initialize estimated stack size and
23608 estimated growth. Do not read flags we no longer store.
23609 (input_node): Likewise do not read info no longer stored.
23610 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
23613 2010-04-30 Richard Guenther <rguenther@suse.de>
23615 PR tree-optimization/43879
23616 * tree-ssa-structalias.c (get_constraint_for_1): Properly
23617 handle non-zero initializers.
23619 2010-04-30 Richard Guenther <rguenther@suse.de>
23621 * builtins.c (fold_builtin_1): Delete free (0).
23623 2010-04-29 Jan Hubicka <jh@suse.cz>
23625 * gengtype.c (open_base_files): Add lto-streamer.h
23626 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
23627 (pass_ipa_cp): GGC collect.
23628 * toplev. (compile_file): Do not output symbols.
23629 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
23630 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
23631 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
23632 * lto-section-in.c: Include ggc.h
23633 (lto_new_in_decl_state): Alloc in GGC.
23634 (lto_delete_in_decl_state): Likewise.
23635 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
23638 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23641 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
23642 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
23643 (HONOR_REG_ALLOC_ORDER): Describe new macro.
23644 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
23645 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
23646 account only if HONOR_REG_ALLOC_ORDER is not defined.
23647 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
23648 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
23650 2010-04-29 Jon Grant <04@jguk.org>
23652 * collect2.c (vflag): Change type from int to bool.
23654 (helpflag): New global bool.
23655 (main): Set vflag and debug with boolean, not integer truth values.
23656 Accept new "--help" option and output usage text if found.
23657 * collect2.h (vflag): Update prototype.
23660 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23663 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
23665 2010-04-29 Richard Guenther <rguenther@suse.de>
23668 * plugin.h (invoke_plugin_callbacks): Annotate arguments
23669 with ATTRIBUTE_UNUSED.
23671 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
23674 * config/i386/i386.c (get_some_local_dynamic_name): Replace
23675 INSN_P with NONDEBUG_INSN_P.
23676 (distance_non_agu_define): Likewise.
23677 (distance_agu_use): Likewise.
23679 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
23681 From Dominique d'Humieres <dominiq@lps.ens.fr>
23683 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
23686 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
23688 * plugin.h (invoke_plugin_callbacks): New inline function.
23689 * plugin.c (flag_plugin_added): New global flag.
23690 (add_new_plugin): Initialize above flag.
23691 (invoke_plugin_callbacks): Rename to ...
23692 (invoke_plugin_callbacks_full): ... this.
23694 2010-04-28 Jan Hubicka <jh@suse.cz>
23696 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
23697 (lto_varpool_replace_node): New.
23698 (lto_symtab_resolve_symbols): Resolve varpool nodes.
23699 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
23700 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
23701 * cgraph.h (varpool_node_ptr): New type.
23702 (varpool_node_ptr): New vector.
23703 (varpool_node_set_def): New structure.
23704 (varpool_node_set): New type.
23705 (varpool_node_set): New vector.
23706 (varpool_node_set_element_def): New structure.
23707 (varpool_node_set_element, const_varpool_node_set_element): New types.
23708 (varpool_node_set_iterator): New type.
23709 (varpool_node): Add prev pointers, add used_from_other_partition,
23710 in_other_partition.
23711 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
23712 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
23713 varpool_get_node, varpool_remove_node): Declare.
23714 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
23715 varpool_node_set_size): New inlines.
23716 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
23717 * tree-pass.h (varpool_node_set_def): Forward declare.
23718 (ipa_opt_pass_d): Summary writting takes vnode sets too.
23719 (ipa_write_optimization_summaries): Update prototype.
23720 * ipa-cp.c (ipcp_write_summary): Update.
23721 * ipa-reference.c (ipa_reference_write_summary): Update.
23722 * lto-cgraph.c (lto_output_varpool_node): New static function.
23723 (output_varpool): New function.
23724 (input_varpool_node): New static function.
23725 (input_varpool_1): New function.
23726 (input_cgraph): Input varpool.
23727 * ipa-pure-const.c (pure_const_write_summary): Update.
23728 * lto-streamer-out.c (lto_output): Update, output varpool too.
23729 (write_global_stream): Kill WPA hack.
23730 (produce_asm_for_decls): Update.
23731 (output_alias_pair_p): Handle variables.
23732 (output_unreferenced_globals): Output only needed partition of varpool.
23733 * ipa-inline.c (inline_write_summary): Update.
23734 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
23736 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
23737 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
23738 varpool_node_set_new, varpool_node_set_add,
23739 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
23740 debug_varpool_node_set): New functions.
23741 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
23742 (execute_one_pass): Process new decls too.
23743 (ipa_write_summaries_2): Pass around vsets.
23744 (ipa_write_summaries_1): Likewise.
23745 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
23747 (ipa_write_optimization_summaries_1): Pass around vsets.
23748 (ipa_write_optimization_summaries): Likewise.
23749 * varpool.c (varpool_get_node): New.
23750 (varpool_node): Update doubly linked lists.
23751 (varpool_remove_node): New.
23752 (dump_varpool_node): More dumping.
23753 (varpool_enqueue_needed_node): Update doubly linked lists.
23754 (decide_is_variable_needed): Kill ltrans hack.
23755 (varpool_finalize_decl): Kill lto hack.
23756 (varpool_assemble_decl): Skip decls in other partitions.
23757 (varpool_assemble_pending_decls): Update doubly linkes lists.
23758 (varpool_empty_needed_queue): Likewise.
23759 (varpool_extra_name_alias): Likewise.
23760 * lto-streamer.c (lto_get_section_name): Add vars section.
23761 * lto-streamer.h (lto_section_type): Update.
23762 (output_varpool, input_varpool): Declare.
23764 2010-04-28 Mike Stump <mikestump@comcast.net>
23766 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
23768 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23770 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
23771 record or union type with RECORD_OR_UNION_TYPE_P predicate.
23772 (lto_input_ts_type_tree_pointers): Likewise.
23773 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
23774 (lto_output_ts_type_tree_pointers): Likewise.
23776 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23778 Uniquization of constants at the Tree level
23779 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
23780 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
23782 (tree_output_constant_def): Declare.
23783 * gimplify.c (gimplify_init_constructor): When using block copy, first
23784 uniquize the constant constructor on the RHS.
23785 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
23786 DECL_IN_CONSTANT_POOL flag.
23787 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
23788 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
23790 (assemble_variable): Deal with symbols belonging to the tree constant
23792 (get_constant_section): Add ALIGN parameter and simplify.
23793 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
23794 (assemble_constant_contents): Use the expression of the VAR_DECL.
23795 (output_constant_def_contents): Use the alignment of the VAR_DECL.
23796 (tree_output_constant_def): New global function.
23797 (mark_constant): Use the expression of the VAR_DECL.
23798 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
23800 (output_object_block): Likewise and assemble the expression.
23802 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
23804 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
23805 hash_tree, eq_tree): New tree hash table.
23806 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
23807 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
23808 lto_orig_address_remove): Reimplement.
23810 2010-04-28 Xinliang David Li <davidxl@google.com>
23813 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
23814 (compute_uninit_opnds_pos): New function.
23815 (is_non_loop_exit_postdominating): New function.
23816 (compute_control_dep_chain): New function.
23817 (find_pdom): New function.
23818 (convert_control_dep_chain_into_preds): New function.
23819 (find_predicates): New function.
23820 (find_control_equiv_block): New function.
23821 (collect_phi_def_edges): New function.
23822 (find_def_preds): New function.
23823 (find_dom): New function.
23824 (dump_predicates): New function.
23825 (get_cmp_code): New function.
23826 (is_value_included_in): New function.
23827 (find_matching_predicate_in_rest_chains): New function.
23828 (use_pred_not_overlap_with_undef_path_pred): New function.
23829 (is_use_properly_guarded): New function.
23830 (normalize_cond_1): New function.
23831 (is_and_or_or): New function.
23832 (normalize_cond): New function.
23833 (is_gcond_subset_of): New function.
23834 (is_subset_of_any): New function.
23835 (is_or_set_subset_of): New function.
23836 (is_and_set_subset_of): New function.
23837 (is_norm_cond_subset_of): New function.
23838 (is_pred_expr_subset_of): New function.
23839 (is_pred_chain_subset_of): New function.
23840 (is_included_in): New function.
23841 (is_superset_of): New function.
23842 (find_uninit_use): New function.
23843 (warn_uninitialized_phi): New function.
23844 (compute_possibly_undefined_names): New function.
23845 (ssa_undefined_value_p): New function.
23846 (execute_late_warn_uninitialized): New function.
23847 * tree-ssa.c (ssa_undefined_value_p): Removed.
23848 (warn_uninit): Changed to extern.
23849 (warn_uninitialized_phi): Removed.
23850 (warn_uninitialized_vars): Changed to extern.
23851 (execute_late_warn_uninitialized): Removed
23852 * tree-flow.h: Add new prototypes.
23853 * timevar.def: Add new time variable.
23854 * Makefile.in: Add new build file.
23856 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23858 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23861 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23864 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23866 2010-04-28 Martin Jambor <mjambor@suse.cz>
23868 * cgraph.h (struct cgraph_node): New field indirect_calls.
23869 (struct cgraph_indirect_call_info): New type.
23870 (struct cgraph_edge): Removed field indirect_call. New fields
23871 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23872 (cgraph_create_indirect_edge): Declare.
23873 (cgraph_make_edge_direct): Likewise.
23874 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23875 * ipa-prop.h (struct ipa_param_call_note): Removed.
23876 (struct ipa_node_params): Removed field param_calls.
23877 (ipa_create_all_structures_for_iinln): Declare.
23878 * cgraph.c: Described indirect edges and uids in initial comment.
23879 (cgraph_add_edge_to_call_site_hash): New function.
23880 (cgraph_edge): Search also among the indirect edges, use
23881 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23882 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23883 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23885 (initialize_inline_failed): Assign a reason to indirect edges.
23886 (cgraph_create_edge_1): New function.
23887 (cgraph_create_edge): Moved some functionality to
23888 cgraph_create_edge_1.
23889 (cgraph_create_indirect_edge): New function.
23890 (cgraph_edge_remove_callee): Add an assert checking for
23892 (cgraph_edge_remove_caller): Special-case indirect edges.
23893 (cgraph_remove_edge): Likewise.
23894 (cgraph_set_edge_callee): New function.
23895 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23896 (cgraph_make_edge_direct): New function.
23897 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23898 the declaration of the call statement matches.
23899 (cgraph_node_remove_callees): Special-case indirect edges.
23900 (cgraph_clone_edge): Likewise.
23901 (cgraph_clone_node): Clone also the indirect edges.
23902 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23903 indirect_call, dump count of indirect_calls edges.
23904 * ipa-prop.c (iinlining_processed_edges): New variable.
23905 (ipa_note_param_call): Create indirect edges instead of
23906 creating notes. New parameter node.
23907 (ipa_analyze_call_uses): New parameter node, pass it on to
23908 ipa_note_param_call.
23909 (ipa_analyze_stmt_uses): Likewise.
23910 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23911 (print_edge_addition_message): Work on edges rather than on notes.
23912 (update_call_notes_after_inlining): Likewise, renamed to
23913 update_indirect_edges_after_inlining.
23914 (ipa_create_all_structures_for_iinln): New function.
23915 (ipa_free_node_params_substructures): Do not free notes.
23916 (ipa_edge_duplication_hook): Propagate bits within
23917 iinlining_processed_edges bitmap.
23918 (ipa_node_duplication_hook): Do not duplicate notes.
23919 (free_all_ipa_structures_after_ipa_cp): Renamed to
23920 ipa_free_all_structures_after_ipa_cp.
23921 (free_all_ipa_structures_after_iinln): Renamed to
23922 ipa_free_all_structures_after_iinln.
23923 (ipa_write_param_call_note): Removed.
23924 (ipa_read_param_call_note): Removed.
23925 (ipa_write_indirect_edge_info): New function.
23926 (ipa_read_indirect_edge_info): Likewise.
23927 (ipa_write_node_info): Do not stream notes, do stream information
23929 (ipa_read_node_info): Likewise.
23930 (lto_ipa_fixup_call_notes): Removed.
23931 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23932 * ipa-inline.c (pass_ipa_inline): Likewise.
23933 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23934 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23935 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23937 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23939 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23940 (output_cgraph): Stream also indirect edges.
23941 (lto_output_edge): Added capability to stream indirect edges.
23942 (input_edge): Likewise.
23943 (input_cgraph_1): Likewise.
23944 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23947 2010-04-28 Richard Guenther <rguenther@suse.de>
23949 PR tree-optimization/43879
23950 PR tree-optimization/43909
23951 * tree-ssa-structalias.c (struct variable_info): Add
23952 only_restrict_pointers flag.
23953 (new_var_info): Initialize it. Increment stats.total_vars here.
23954 (create_function_info_for): Do not increment stats.total_vars here.
23955 (get_function_part_constraint): Fix build with C++.
23956 (insert_into_field_list): Remove.
23957 (push_fields_onto_fieldstack): Properly merge fields.
23958 (create_variable_info_for): Split and simplify.
23959 (create_variable_info_for_1): New piece.
23960 (intra_create_variable_infos): Properly make restrict constraints
23963 2010-04-28 Richard Guenther <rguenther@suse.de>
23966 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23968 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23969 Jan Hubicka <hubicka@ucw.cz>
23971 * doc/invoke.texi (-Wsuggest-attribute=const,
23972 -Wsuggest-attribute=pure): Document.
23973 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23974 (function_always_visible_to_compiler_p,
23975 suggest_attribute, warn_function_pure, warn_function_const):
23977 (check_call): Improve debug info.
23978 (analyze_function): Do not check availability.
23979 (add_new_function): Check availability.
23980 (propagate): Output warnings.
23981 (skip_function_for_local_pure_const): New function.
23982 (local_pure_const): Use it; output warnings.
23983 * common.opt (Wsuggest-attribute=const,
23984 Wsuggest-attribute=pure): New.
23986 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23988 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23989 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23990 or DW_CFA_def_cfa_offset{,_sf}.
23992 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23994 * tree.h: Fix truncated long macros.
23996 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23998 * collect2.c (TARGET_64BIT): Redefine to target's default.
23999 * tlink.c: Likewise.
24000 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
24001 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
24002 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
24003 for underscoring __USER_LABEL_PREFIX__.
24004 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
24005 (SUB_LINK_ENTRY32): New.
24006 (SUB_LINK_ENTRY64): New.
24007 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
24008 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
24009 (SUB_LINK_ENTRY64): New.
24010 (SUB_LINK_ENTRY): New.
24011 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
24012 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
24013 x64 target is choosen.
24014 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
24015 * configure: Regenerated.
24016 * configure.ac (leading-mingw64-underscores): Option added.
24018 2010-04-27 Jan Hubicka <jh@suse.cz>
24020 * doc/invoke.texi (-fipa-profile): Document.
24021 * opts.c (decode_options): Enable ipa-profile at -O1.
24022 * timevar.def (TV_IPA_PROFILE): Define.
24023 * common.opt (fipa-profile): Add.
24024 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
24026 (cgraph_propagate_frequency): Handle only local ones.
24027 * tree-pass.h (pass_ipa_profile): Declare.
24028 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
24029 (pass_ipa_profile): Use TV_IPA_PROFILE.
24030 * ipa.c (ipa_profile): New function.
24031 (gate_ipa_profile): Likewise.
24032 (pass_ipa_profile): New global variable.
24033 * passes.c (pass_ipa_profile): New.
24035 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
24037 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
24039 2010-04-27 Martin Jambor <mjambor@suse.cz>
24041 PR middle-end/43812
24042 * ipa.c (dissolve_same_comdat_group_list): New function.
24043 (function_and_variable_visibility): Call
24044 dissolve_same_comdat_group_list when comdat group contains external or
24046 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
24047 lists are circular and that they contain only DECL_ONE_ONLY nodes.
24049 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
24051 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
24052 (const_hash_1) <VECTOR_CST>: New case.
24053 (compare_constant) <VECTOR_CST>: Likewise.
24054 <ADDR_EXPR>: Deal with LABEL_REFs.
24055 (copy_constant) <VECTOR_CST>: New case.
24057 2010-04-27 Jan Hubicka <jh@suse.cz>
24059 * cgraph.c (cgraph_propagate_frequency): New function.
24060 * cgraph.h (cgraph_propagate_frequency): Declare.
24061 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
24062 cgraph_propagate_frequency.
24064 2010-04-27 Jakub Jelinek <jakub@redhat.com>
24066 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
24068 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
24071 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
24072 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
24073 here to determine which regs to push and how much stack to reserve.
24075 2010-04-27 Jie Zhang <jie@codesourcery.com>
24077 * doc/gimple.texi (gimple_statement_with_ops): Remove
24078 addresses_taken field.
24079 (gimple_statement_with_memory_ops): Likewise.
24081 2010-04-27 Jan Hubicka <jh@suse.cz>
24083 * tree-inline.c (eni_inlining_weights): Remove.
24084 (estimate_num_insns): Special case more builtins.
24086 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
24089 * c-typeck.c (build_binary_op): Move forward check for comparison
24090 pointer with null pointer constant and adjust the diagnostic message.
24092 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
24095 * configure.ac (gcc_cv_as_section_has_align): Set if installed
24096 binutils supports extended .section directive needed by LTO, or
24097 warn if older binutils found.
24098 (LTO_BINARY_READER): New AC_SUBST'd variable.
24099 (LTO_USE_LIBELF): Likewise.
24100 * config.gcc (lto_binary_reader): New target-specific configure
24102 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
24103 (LTO_USE_LIBELF): Likewise.
24104 * configure: Regenerate.
24106 * collect2.c (is_elf): Rename from this ...
24107 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
24108 object files in addition to ELF-formatted ones.
24109 (scan_prog_file): Caller updated. Also allow for LTO info marker
24110 symbol to be prefixed or not by an extra underscore.
24112 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
24113 * config/i386/winnt.c: Also #include lto-streamer.h
24114 (i386_pe_asm_named_section): Specify 1-byte section alignment for
24115 LTO named sections.
24116 (i386_pe_asm_output_aligned_decl_common): Add comment.
24117 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
24119 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
24122 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
24123 Add missing earlyclobber for second alternative.
24125 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
24127 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
24128 bits for artificial defs at the top of the block.
24129 * fwprop.c (single_def_use_enter_block): Don't call it.
24131 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
24134 * configure.ac: Use "$gcc_cv_nm -g" on darwin
24135 instead of "$gcc_cv_objdump -T".
24136 Use "-undefined dynamic_lookup" on darwin.
24137 * configure: Regenerate.
24139 2010-04-26 Jakub Jelinek <jakub@redhat.com>
24142 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
24144 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24146 * c-parser.c (struct c_token): Move location field up.
24147 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
24148 (struct c_declspecs): Convert typespec_word, storage_class, and
24149 default_int_p into bitfields.
24150 (struct c_declarator): Move loc field up.
24152 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
24154 * cfgloop.h (struct loop): Move can_be_parallel field up.
24155 * ipa-prop.h (struct ip_node_params): Move bitfields up.
24156 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
24158 (struct iv_cand): Convert pos field into a bitfield.
24159 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
24161 (struct _stmt_vec_info): Shuffle fields for better packing.
24163 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24165 * varasm.c (IN_NAMED_SECTION): Remove guard.
24166 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
24167 (IN_NAMED_SECTION_P): ...this.
24168 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
24169 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
24171 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
24173 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
24174 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
24175 of shadowing it. Fix comments.
24177 2010-04-26 Jan Hubicka <jh@suse.cz>
24179 * cgraph.c (cgraph_create_node): Set node frequency to normal.
24180 (cgraph_clone_node): Copy function frequency.
24181 * cgraph.h (node_frequency): New enum
24182 (struct cgraph_node): Add.
24183 * final.c (rest_of_clean_state): Update.
24184 * lto-cgraph.c (lto_output_node): Output node frequency.
24185 (input_overwrite_node): Input node frequency.
24186 * tre-ssa-loop-ivopts (computation_cost): Update.
24187 * lto-streamer-out.c (output_function): Do not output function
24189 * predict.c (maybe_hot_frequency_p): Update and handle functions
24191 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
24193 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
24194 (compute_function_frequency): Set noreturn functions to be executed
24196 (choose_function_section): Update.
24197 * lto-streamer-in.c (input_function): Do not input function frequency.
24198 * function.c (allocate_struct_function): Do not initialize function
24200 * function.h (function_frequency): Remove.
24201 (struct function): Remove function frequency.
24202 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
24203 (try_update): Update.
24204 * tree-inline.c (initialize_cfun): Do not update function frequency.
24205 * passes.c (pass_init_dump_file): Update.
24206 * i386.c (ix86_compute_frame_layout): Update.
24207 (ix86_pad_returns): Update.
24209 2010-04-26 Jie Zhang <jie@codesourcery.com>
24211 PR tree-optimization/43833
24212 * tree-vrp.c (range_int_cst_p): New.
24213 (range_int_cst_singleton_p): New.
24214 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
24215 when both operands are constants. Use range_int_cst_p in
24218 2010-04-26 Jan Hubicka <jh@suse.cz>
24220 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
24222 2010-04-26 Richard Guenther <rguenther@suse.de>
24225 * gimple.c (gimple_decl_printable_name): Deal gracefully
24226 with a NULL DECL_NAME.
24228 2010-04-26 Richard Guenther <rguenther@suse.de>
24231 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
24232 if emitting debug information and it is either a function
24233 or a namespace decl.
24235 2010-04-26 Ira Rosen <irar@il.ibm.com>
24237 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
24238 determine if the statement is vectorizable, and a macro to access it.
24239 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24240 Skip statements that can't be vectorized. If the analysis fails,
24241 mark the statement as unvectorizable if vectorizing basic block.
24242 (vect_compute_data_refs_alignment): Likewise.
24243 (vect_verify_datarefs_alignment): Skip statements marked as
24244 unvectorizable. Add print.
24245 (vect_analyze_group_access): Skip statements that can't be
24246 vectorized. If the analysis fails, mark the statement as
24247 unvectorizable if vectorizing basic block.
24248 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
24249 * tree-vect-stmts.c (vectorizable_store): Fix the number of
24250 generated stmts for SLP.
24251 (new_stmt_vec_info): Initialize the new field.
24252 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
24253 statements marked as unvectorizable.
24255 2010-04-25 Joseph Myers <joseph@codesourcery.com>
24257 * c-common.c (flag_isoc1x): New.
24258 (flag_isoc99): Update comment.
24259 * c-common.h (flag_isoc1x): New.
24260 (flag_isoc99): Update comment.
24261 * c-cppbuiltin.c (builtin_define_float_constants): Also define
24262 __<type>_DECIMAL_DIG__.
24263 * c-opts.c (set_std_c1x): New.
24264 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
24265 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
24266 * c.opt (-std=c1x, -std=gnu1x): New options.
24267 * doc/cpp.texi: Mention -std=c1x.
24268 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
24269 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
24270 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
24271 * doc/standards.texi: Mention C1X.
24272 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
24273 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
24274 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
24277 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
24279 * config/i386/gmon-sol2.c (_mcleanup): Change format string
24280 placeholder from 0x%x to %#x.
24281 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24282 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24283 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24284 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24285 * config/i386/i386.c (ix86_target_string): Ditto.
24286 (output_pic_addr_const): Ditto.
24287 (print_operand): Ditto.
24289 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
24291 * combine.c (find_split_point): Add third argument. Use it
24292 to find nested multiply-accumulate instructions. Adjust calls.
24293 (try_combine): Adjust call to find_split_point.
24295 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
24297 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
24299 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
24301 PR tree-optimization/41442
24302 * fold-const.c (merge_truthop_with_opposite_arm): New function.
24303 (fold_binary_loc): Call it.
24305 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24307 * toplev.c (general_init): Set default for fdiagnostics-show-option.
24308 * opts.c (common_handle_option): Allow disabling it.
24309 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
24311 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
24313 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
24314 between modes if both types are integral.
24316 2010-04-23 Richard Guenther <rguenther@suse.de>
24318 PR tree-optimization/43572
24319 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
24321 2010-04-23 Richard Guenther <rguenther@suse.de>
24324 * tree-inline.c (tree_can_inline_p): Also check compatibility
24327 2010-04-23 Martin Jambor <mjambor@suse.cz>
24329 PR tree-optimization/43846
24330 * tree-sra.c (struct access): New flag grp_assignment_read.
24331 (build_accesses_from_assign): Set grp_assignment_read.
24332 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
24333 (enum mark_read_status): New type.
24334 (analyze_access_subtree): Propagate grp_assignment_read, create
24335 accesses also if both direct_read and root->grp_assignment_read.
24337 2010-04-23 Martin Jambor <mjambor@suse.cz>
24339 PR middle-end/43835
24340 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
24341 function does not have type attributes.
24343 2010-04-23 Richard Guenther <rguenther@suse.de>
24346 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
24349 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24351 * sese.h (create_if_region_on_edge): Remove.
24353 * sese.c (create_if_region_on_edge): Make static.
24355 * tree-inline.c: Do not include ggc.h.
24357 * expr.c: Do not include ggc.h.
24359 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
24362 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
24365 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24366 in the middle of insns for casesi_worker_2.
24368 2010-04-22 David Edelsohn <edelsohn@gnu.org>
24370 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
24372 2010-04-22 Ira Rosen <irar@il.ibm.com>
24374 PR tree-optimization/43842
24375 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
24376 loop unrolling in update of exit phis. Fix comment.
24377 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
24378 least two reduction statements in the loop before starting SLP
24381 2010-04-22 Nick Clifton <nickc@redhat.com>
24383 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
24385 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
24387 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
24388 to simplify a + ~a.
24390 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24392 * tree-parloops.c (loop_parallel_p): New argument
24393 parloop_obstack. Pass it down.
24394 (parallelize_loops): New variable parloop_obstack. Initialize it,
24395 pass it down, free it.
24397 * tree-loop-linear.c (linear_transform_loops): Pass down
24400 * tree-data-ref.h (lambda_compute_access_matrices): New argument
24401 of type struct obstack *.
24403 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
24404 scratch_obstack. Initialize it, pass down, free it.
24406 * lambda.h (lambda_loop_new): Remove.
24407 (lambda_matrix_new, lambda_matrix_inverse)
24408 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
24409 argument of type struct obstack *.
24411 * lambda-trans.c (lambda_trans_matrix_new): New argument
24412 lambda_obstack. Pass it down, use obstack allocation for ret.
24413 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
24416 * lambda-mat.c (lambda_matrix_get_column)
24417 (lambda_matrix_project_to_null): Remove.
24418 (lambda_matrix_new): New argument lambda_obstack. Use obstack
24419 allocation for mat.
24420 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
24423 * lambda-code.c (lambda_loop_new): New function.
24424 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
24425 (lambda_compute_auxillary_space, lambda_compute_target_space)
24426 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
24427 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
24428 (build_access_matrix): New argument lambda_obstack. Use obstack
24430 (lambda_compute_step_signs, lambda_compute_access_matrices): New
24431 argument lambda_obstack. Pass it down.
24433 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24435 * optabs.h (expand_widening_mult): Declare.
24437 2010-04-22 Richard Guenther <rguenther@suse.de>
24439 PR tree-optimization/43845
24440 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
24441 lookup the CALL_EXPR function and arguments.
24443 2010-04-22 Nick Clifton <nickc@redhat.com>
24445 * config/stormy16/stormy16.c
24446 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
24447 * config/stormy16/stormy16.h: Tidy up formatting.
24448 (DONT_USE_BUILTIN_SETJMP): Remove definition.
24449 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
24450 (ineqbranchsi): Delete pattern.
24451 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
24452 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
24453 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
24454 stormy16-lib2-ucmpsi2.c.
24456 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24458 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
24459 df_simulate_find_noclobber_defs as appropriate. Keep track of an
24460 extra set merge_set_noclobber, and use it to relax the final test
24462 * df.h (df_simulate_find_noclobber_defs): Declare.
24463 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
24465 (df_simulate_find_noclobber_defs): New function.
24467 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
24469 * config/i386/i386.md: Use {} around multi-line preparation statements.
24471 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24473 * c-tree.h (push_init_level, pop_init_level, set_init_index)
24474 (process_init_element): New argument of type struct obstack *.
24476 * c-typeck.c (push_init_level, pop_init_level, set_designator)
24477 (set_init_index, set_init_label, set_nonincremental_init)
24478 (set_nonincremental_init_from_string, find_init_member)
24479 (output_init_element, output_pending_init_elements)
24480 (process_init_element): New argument braced_init_obstack. Pass it
24482 (push_range_stack, add_pending_init): New argument
24483 braced_init_obstack. Use obstack allocation.
24485 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
24486 braced_init_obstack. Pass it down.
24487 (c_parser_braced_init): New variables ret, braced_init_obstack.
24488 Initialize obstack, pass it down and finally free it.
24490 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
24492 PR middle-end/29274
24493 * tree-pass.h (pass_optimize_widening_mul): Declare.
24494 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
24495 gate_optimize_widening_mul): New static functions.
24496 (pass_optimize_widening_mul): New.
24497 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
24498 <case MULT_EXPR>: Remove support for widening multiplies.
24499 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
24500 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
24501 simplify_gen_unary rather than directly building extensions.
24502 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
24504 * expmed.c (expand_widening_mult): New function.
24505 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
24507 2010-04-21 Jan Hubicka <jh@suse.cz>
24509 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
24510 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
24511 * lto-wpa-fixup.c: Remove.
24512 * Makefile.in (lto-wpa-fixup.o): Remove.
24513 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
24514 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
24515 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
24517 2010-04-21 Jan Hubicka <jh@suse.cz>
24519 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
24520 add write_optimization_summary, read_optimization_summary.
24521 (ipa_write_summaries_of_cgraph_node_set): Remove.
24522 (ipa_write_optimization_summaries): Declare.
24523 (ipa_read_optimization_summaries): Declare.
24524 * ipa-cp.c (pass_ipa_cp): Update.
24525 * ipa-reference.c (pass_ipa_reference): Update.
24526 * ipa-pure-const.c (pass_ipa_pure_const): Update.
24527 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
24529 * ipa-inline.c (pass_ipa_inline): Update.
24530 * ipa.c (pass_ipa_whole_program): Update.
24531 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
24532 * passes.c (ipa_write_summaries_1): Do not test wpa.
24533 (ipa_write_optimization_summaries_1): New.
24534 (ipa_write_optimization_summaries): New.
24535 (ipa_read_summaries): Do not test ltrans.
24536 (ipa_read_optimization_summaries_1): New.
24537 (ipa_read_optimization_summaries): New.
24539 2010-04-21 Jan Hubicka <jh@suse.cz>
24541 * lto-cgraph.c (lto_output_node): Do not output comdat groups
24542 for boundary nodes.
24543 (output_cgraph): Do not arrange comdat groups for boundary nodes.
24545 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24548 * dwarf2out.c (add_name_and_src_coords_attributes): Add
24549 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
24551 2010-04-21 Jan Hubicka <jh@suse.cz>
24553 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
24555 2010-04-21 Jan Hubicka <jh@suse.cz>
24557 * varpool.c (decide_is_variable_needed): Variable is always needed
24560 2010-04-21 Jan Hubicka <jh@suse.cz>
24562 * opts.c (decode_options): Enable pure-const pass for whopr.
24564 2010-04-21 Jan Hubicka <jh@suse.cz>
24566 * cgraph.c (dump_cgraph_node): Dump also assembler name.
24567 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
24569 (cgraph_decide_inlining): Do not expect callee to be removed in all
24572 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
24574 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
24576 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24578 * config/i386/i386.md (x86_shrd): Add athlon_decode and
24579 amdfam10_decode attributes.
24581 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24583 PR middle-end/43570
24584 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
24585 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
24586 (lower_copyprivate_clauses): Use private var in outer
24587 context instead of original var. Make sure the types
24588 are correct for VLAs.
24590 2010-04-21 Richard Guenther <rguenther@suse.de>
24592 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
24593 to non-pointer objects.
24595 2010-04-21 Jakub Jelinek <jakub@redhat.com>
24597 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
24598 last chain entry if it starts with the still current label.
24599 (add_location_or_const_value_attribute): Check that
24600 loc_list->first->next is NULL instead of comparing ->first with ->last.
24601 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
24602 to add_var_loc_to_decl.
24604 * dwarf2out.c (output_call_frame_info): For dw_cie_version
24605 >= 4 add also address size and segment size fields into CIE header.
24607 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
24608 long as address size is the same as sizeof (void *) and
24610 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
24611 address size or segment size is unexpected, return DW_EH_PE_omit.
24612 (classify_object_over_fdes): If get_cie_encoding returned
24613 DW_EH_PE_omit, return -1.
24614 (init_object): If classify_object_over_fdes returned -1,
24615 pretend there were no FDEs at all.
24617 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
24619 * config/i386/i386.md (bswap<mode>2): Macroize expander from
24620 bswap{si,di}2 using SWI48 mode iterator.
24621 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
24622 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
24623 set modrm attribute of bswap insn to 0 and remove length attribute.
24624 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
24625 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
24626 set mode attribute to <MODE> and remove length attribute.
24628 2010-04-20 James E. Wilson <wilson@codesourcery.com>
24630 PR rtl-optimization/43520
24631 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
24632 zero available registers.
24634 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24636 * builtins.c (fold_builtin_cproj): Fold more cases.
24638 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24640 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
24641 (fold_builtin_1): Fold builtin cproj.
24642 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
24643 Use ATTR_CONST_NOTHROW_LIST.
24645 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
24647 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
24648 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
24649 ffsi2_no_cmove for !TARGET_CMOVE.
24650 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
24651 (ffssi2): Remove expander.
24652 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
24654 (ctz<mode>2): Ditto from ctz{si,di}2.
24655 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
24657 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
24660 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24662 * dwarf2out.c (AT_linkage_name): Define.
24663 (clone_as_declaration): Handle DW_AT_linkage_name.
24664 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
24665 of DW_AT_MIPS_linkage_name.
24666 (move_linkage_attr): Likewise.
24667 (dwarf2out_finish): Likewise.
24669 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
24671 PR middle-end/41952
24672 * fold-const.c (fold_comparison): New folding rule.
24674 2010-04-20 Anatoly Sokolov <aesok@post.ru>
24676 * double-int.h (double_int_setbit): Declare.
24677 * double-int.c (double_int_setbit): New function.
24678 * rtl.h (immed_double_int_const): Declare.
24679 * emit-rtl.c (immed_double_int_const): New function.
24680 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
24681 and immed_double_int_const functions.
24682 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
24683 expand_copysign_bit): (Ditto.).
24684 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
24685 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
24686 * dojump.c (prefer_and_bit_test): (Ditto.).
24687 * expr.c (convert_modes, reduce_to_bit_field_precision,
24688 const_vector_from_tree): (Ditto.).
24689 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24691 2010-04-20 Jan Hubicka <jh@suse.cz>
24693 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
24694 (dump_cgraph_node): Dump new flags.
24695 * cgraph.h (struct cgraph_node): Add flags
24696 reachable_from_other_partition and in_other_partition.
24697 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
24698 other partition can not be removed.
24699 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
24700 the other partition must be output; silence sanity checking on
24701 leaking functions bodies from other paritition.
24702 * lto-cgraph.c (reachable_from_other_partition_p): New function.
24703 (lto_output_node): Output new flags; do not sanity check that inline
24704 clones are output; drop lto_forced_extern_inline_p code; do not mock
24705 visibility flags at partition boundaries.
24706 (add_node_to): New function.
24707 (output_cgraph): Use it to sort functions so masters appear before
24709 (input_overwrite_node): Input new flags.
24710 * passes.c (ipa_write_summaries): Do not call
24711 lto_new_extern_inline_states.
24712 * lto-section-out.c (forced_extern_inline,
24713 lto_new_extern_inline_states lto_delete_extern_inline_states,
24714 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
24715 * lto-streamer.h (lto_new_extern_inline_states,
24716 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
24717 lto_forced_extern_inline_p): Kill.
24719 2010-04-20 Richard Guenther <rguenther@suse.de>
24721 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
24722 from vars that can have pointers.
24723 (process_constraint): Dump useless constraints.
24725 2010-04-20 Richard Guenther <rguenther@suse.de>
24727 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
24728 (dump_sa_points_to_info): Remove asserts.
24729 (init_base_vars): nothing_id isn't an escape point nor does it
24732 2010-04-20 Jakub Jelinek <jakub@redhat.com>
24734 * tree.h (TYPE_REF_IS_RVALUE): Define.
24735 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
24736 should_move_die_to_comdat, prune_unused_types_walk): Handle
24737 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
24738 (modified_type_die, gen_reference_type_die): Emit
24739 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
24740 if TYPE_REF_IS_RVALUE and -gdwarf-4.
24742 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24745 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
24746 calls for -fpic -m31 if they have been sibcall optimized.
24748 2010-04-19 James E. Wilson <wilson@codesourcery.com>
24750 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
24751 ar.lc fixed and call-used.
24753 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
24755 2010-04-19 Jan Hubicka <jh@suse.cz>
24757 * opts.c (decode_options): Disable whpr incompatible passes.
24758 * lto/lto.c (lto_1_to_1_map): Skip clones.
24759 (read_cgraph_and_symbols): Do not mark everything as needed.
24760 (do_whole_program_analysis): Do map only after optimizing;
24761 set proper cgraph_state; use passmanager.
24763 2010-04-19 DJ Delorie <dj@redhat.com>
24765 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
24766 POINTER_PLUS_EXPR and fix them.
24768 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
24770 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
24771 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
24772 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
24773 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
24774 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
24775 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
24776 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
24777 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
24778 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
24779 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
24780 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
24782 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
24784 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
24785 (check_cond_move_block): Likewise.
24786 (cond_move_process_if_block): Likewise.
24787 (noce_find_if_block): Improve formatting.
24788 (find_if_header): Pass 0 to memset and tweak conditions.
24789 (cond_exec_find_if_block): Fix long lines and tweak conditions.
24791 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24793 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
24796 PR middle-end/43337
24797 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
24798 with non-local decl doesn't need chain.
24800 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
24802 * ira-color.c (allocno_reload_assign): Avoid accumulating
24803 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
24805 2010-04-19 Martin Jambor <mjambor@suse.cz>
24807 * gimple.h (create_tmp_reg): Declare.
24808 * gimplify.c (create_tmp_reg): New function.
24809 (gimplify_return_expr): Use create_tmp_reg.
24810 (gimplify_omp_atomic): Likewise.
24811 (gimple_regimplify_operands): Likewise.
24812 * tree-dfa.c (make_rename_temp): Likewise.
24813 * tree-predcom.c (predcom_tmp_var): Likewise.
24814 (reassociate_to_the_same_stmt): Likewise.
24815 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
24816 (get_replaced_param_substitute): Likewise.
24817 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
24818 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
24819 * tree-ssa-pre.c (get_representative_for): Likewise.
24820 (create_expression_by_pieces): Likewise.
24821 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
24822 (create_tailcall_accumulator): Likewise.
24824 2010-04-19 Martin Jambor <mjambor@suse.cz>
24826 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
24828 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
24830 2010-04-19 Richard Guenther <rguenther@suse.de>
24832 PR tree-optimization/43796
24833 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
24834 from SCEV in the lattice.
24835 (vrp_visit_phi_node): Dump change.
24837 2010-04-19 Richard Guenther <rguenther@suse.de>
24839 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
24840 * configure: Re-generated.
24842 2010-04-19 Richard Guenther <rguenther@suse.de>
24844 PR tree-optimization/43783
24845 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
24846 constant ARRAY_REF operands two and three if possible.
24848 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
24851 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
24853 2010-04-19 Jie Zhang <jie@codesourcery.com>
24856 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24858 2010-04-19 Ira Rosen <irar@il.ibm.com>
24860 PR tree-optimization/37027
24861 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24862 and macro to access it.
24863 (vectorizable_reduction): Add argument.
24864 (vect_get_slp_defs): Likewise.
24865 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24866 statements for possible use in SLP.
24867 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24868 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24869 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24871 (vectorizable_reduction): Likewise.
24872 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24874 (vectorizable_type_demotion, vectorizable_type_promotion,
24875 vectorizable_store): Likewise.
24876 (vect_analyze_stmt): Update call to vectorizable_reduction.
24877 (vect_transform_stmt): Likewise.
24878 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24879 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24880 from different interleaving chains in same node.
24881 (vect_slp_rearrange_stmts): New function.
24882 (vect_supported_load_permutation_p): Allow load permutations for
24883 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24884 inside SLP nodes if necessary.
24885 (vect_analyze_slp_instance): Handle reductions.
24886 (vect_analyze_slp): Try to build SLP instances originating from groups
24888 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24889 (vect_get_constant_vectors): Create initial vectors for reductions
24890 according to reduction code. Add new argument.
24891 (vect_get_slp_defs): Add new argument, pass it to
24892 vect_get_constant_vectors.
24893 (vect_schedule_slp_instance): Remove SLP tree root statements.
24895 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24897 * tree.h (ENUM_IS_SCOPED): Define.
24898 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24899 for ENUM_IS_SCOPED enums.
24901 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24903 * fold-const.c (fold_comparison): Use ssizetype.
24904 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24905 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24906 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24907 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24909 * tree.h (initialize_sizetypes): Remove parameter.
24910 (build_common_tree_nodes): Remove second parameter.
24911 * stor-layout.c (initialize_sizetypes): Remove parameter.
24912 Always create an unsigned type.
24913 (set_sizetype): Assert that the passed type is unsigned and simplify.
24914 * tree.c (build_common_tree_nodes): Remove second parameter.
24915 Adjust call to initialize_sizetypes.
24916 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24917 build_common_tree_nodes.
24919 2010-04-18 Matthias Klose <doko@ubuntu.com>
24921 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24923 2010-04-18 Ira Rosen <irar@il.ibm.com>
24925 PR tree-optimization/43771
24926 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24927 load permutation doesn't have gaps.
24929 2010-04-18 Jan Hubicka <jh@suse.cz>
24931 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24932 (sse_prologue_save_insn expander): Use new pattern.
24933 (sse_prologue_save_insn1): New pattern and splitter.
24934 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24936 * i386.c (setup_incoming_varargs_64): Do not compute jump
24938 (ix86_gimplify_va_arg): Update alignment needed.
24939 (ix86_local_alignment): Do not align all local arrays to 128bit.
24941 2010-04-17 Jan Hubicka <jh@suse.cz>
24943 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24945 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24947 * arm.md (negdi2): Remove redundant code to force values into a
24950 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24952 * arm/bpabi.S: Add EABI alignment attributes to objects.
24953 * arm/bpabi-v6m.S: Likewise.
24954 * arm/crti.asm: Likewise.
24955 * arm/crtn.asm: Likewise.
24956 * arm/lib1funcs.asm: Likewise.
24957 * arm/libunwind.S: Likewise.
24959 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24961 * arm-protos.h (tune_params): New structure.
24962 * arm.c (current_tune): New variable.
24963 (arm_constant_limit): Delete.
24964 (struct processors): Add pointer to the tune parameters.
24965 (arm_slowmul_tune): New tuning option.
24966 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24967 (all_cores): Adjust to pick up the tuning model.
24968 (arm_constant_limit): New function.
24969 (arm_override_options): Select the appropriate tuning model. Delete
24970 initialization of arm_const_limit.
24971 (arm_split_constant): Use the new constant-limit model.
24972 (arm_rtx_costs): Pick up the current tuning model.
24973 * arm.md (is_strongarm, is_xscale): Delete.
24974 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24975 for Xscale variant architectures.
24976 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24978 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24980 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24982 (arm_rtx_costs_1): Remove unused variable extra_cost.
24983 (arm_unwind_emit_set): Use variable offset.
24984 (thumb1_output_casesi): Remove unused variable flags.
24986 2010-04-16 Jeff Law <law@redhat.com>
24988 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24989 needing assignment rather than doing a two-phase assignment. Remove
24990 unused variable 'm'.
24992 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24995 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24997 2010-04-16 Doug Kwan <dougkwan@google.com>
24999 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
25000 (next_operand_entry_id): New static variable.
25001 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
25002 (add_to_ops_vec): Assigned unique ID to operand entry.
25003 (struct oecount_s): New field ID.
25004 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
25005 (undistribute_ops_list): Assign unique IDs to oecounts.
25006 (init_reassoc): reset next_operand_entry_id.
25008 2010-04-16 Doug Kwan <dougkwan@google.com>
25010 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
25011 missing left parenthesis.
25013 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
25015 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
25016 *btdi_rex64 using SWI48 mode iterator.
25017 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
25018 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
25019 *jcc_btdi_mask_rex64.
25021 2010-04-16 Anatoly Sokolov <aesok@post.ru>
25023 * double-int.h (tree_to_double_int): Convert to macro.
25024 * double-int.c (tree_to_double_int): Remove.
25026 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25029 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
25030 with want_address 2 and in case a single element list might be
25031 possible, call it again with want_address 0.
25033 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25035 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
25036 case 'W' print operands for HI mode.
25037 * config/h8300/h8300.h (Y0, Y2) : New constraints.
25038 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
25039 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
25040 * config/h8300/predicate.md (bit_register_indirect_operand): New.
25042 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
25044 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
25045 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
25046 #xx:3 and #xx:4 mode.
25048 * config/h8300/h8300.md (inverted load with HImode dest): Add
25049 support for H8300SX.
25051 * config/h8300/predicate.md (bit_operand): Allow immediate values that
25052 satisfy 'U' constraint.
25054 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25056 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
25057 * configure: Regenerate.
25058 * config.in: Regenerate.
25059 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
25062 2010-04-16 Richard Guenther <rguenther@suse.de>
25064 * tree.h (struct tree_decl_minimal): Move pt_uid ...
25065 (struct tree_decl_common): ... here.
25066 (DECL_PT_UID): Adjust.
25067 (SET_DECL_PT_UID): Likewise.
25068 (DECL_PT_UID_SET_P): Likewise.
25070 2010-04-16 Richard Guenther <rguenther@suse.de>
25072 PR tree-optimization/43572
25073 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
25074 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
25075 * tree-flow.h (is_call_clobbered): Remove.
25076 * tree-flow-inline.h (is_call_clobbered): Likewise.
25077 * tree-dfa.c (dump_variable): Do not dump call clobber state.
25078 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
25079 (execute_return_slot_opt): Adjust.
25080 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
25081 check for call clobbered vars here.
25082 (find_tail_calls): Move tailcall verification to the
25085 2010-04-16 Diego Novillo <dnovillo@google.com>
25087 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
25089 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25092 * config/arm/arm.md (cbranchqi4): New pattern.
25093 * config/arm/predicates.md (const0_operand,
25094 cbranchqi4_comparison_operator): New predicates.
25096 2010-04-16 Richard Guenther <rguenther@suse.de>
25098 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
25099 (dump_gimple_stmt): Likewise.
25101 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
25103 * recog.h (struct recog_data): New field is_operator.
25104 (struct insn_operand_data): New field is_operator.
25105 * recog.c (extract_insn): Set recog_data.is_operator.
25106 * genoutput.c (output_operand_data): Emit code to set the
25108 * reload.c (find_reloads): Use it rather than testing for an
25109 empty constraint string.
25112 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
25113 If the previous insn is a cbranchsi4_insn with the same arguments,
25114 omit the compare instruction.
25116 * config/arm/arm.md (addsi3_cbranch): If destination is a high
25117 register, inputs must be low registers and we need a low register
25118 scratch. Handle alternative 2 like alternative 3.
25120 2010-04-16 Jakub Jelinek <jakub@redhat.com>
25122 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
25123 don't call get_addr on both. If one expression is a VALUE and
25124 the other a REG, check VALUE's locs if the REG isn't among them.
25126 2010-04-16 Christian Bruel <christian.bruel@st.com>
25128 * config/sh/sh.h (sh_frame_pointer_required): New function.
25129 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
25130 (flag_omit_frame_pointer) Set.
25131 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
25132 (rounded_frame_size): Adjust size with outgoing_args_size.
25133 (sh_set_return_address): Must return from stack pointer.
25134 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
25135 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
25136 (ACCUMULATE_OUTGOING_ARGS): Define.
25137 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
25138 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
25140 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25143 * config/sh/sh.c (sh_legitimize_reload_address): Use
25144 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
25145 Remove a unneeded check for offset_base.
25147 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
25149 * configure: Regenerated.
25151 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25153 * config/s390/s390.c (s390_call_save_register_used): Switch back
25154 to HARD_REGNO_NREGS.
25156 2010-04-15 Richard Guenther <rguenther@suse.de>
25158 * alias.c (alias_set_subset_of): Handle alias-set zero
25161 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
25162 Julian Brown <julian@codesourcery.com>
25164 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
25165 alternatives according to use of high and low regs.
25166 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
25167 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
25168 optimizing for size on Thumb-2.
25170 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
25172 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
25174 2010-04-15 Richard Guenther <rguenther@suse.de>
25176 * tree-ssa-structalias.c (struct variable_info): Add
25178 (new_var_info): Initialize it.
25179 (dump_constraints): Support printing last added constraints.
25180 (debug_constraints): Adjust.
25181 (dump_constraint_graph): Likewise.
25182 (make_heapvar_for): Check for NULL cfun.
25183 (get_function_part_constraint): New function.
25184 (get_fi_for_callee): Likewise.
25185 (find_func_aliases): Properly implement IPA PTA constraints.
25186 (process_ipa_clobber): New function.
25187 (find_func_clobbers): Likewise.
25188 (insert_into_field_list_sorted): Remove.
25189 (create_function_info_for): Properly allocate vars for IPA mode.
25190 Do not use insert_into_field_list_sorted.
25191 (create_variable_info_for): Properly generate constraints for
25192 global vars in IPA mode.
25193 (dump_solution_for_var): Always dump the solution.
25194 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
25195 (find_what_var_points_to): Adjust.
25196 (pt_solution_set): Change.
25197 (pt_solution_ior_into): New function.
25198 (pt_solution_empty_p): Export.
25199 (pt_solution_includes_global): Adjust.
25200 (pt_solution_includes_1): Likewise.
25201 (pt_solutions_intersect_1): Likewise.
25202 (dump_sa_points_to_info): Check some invariants.
25203 (solve_constraints): Move constraint dumping ...
25204 (compute_points_to_sets): ... here.
25205 (ipa_pta_execute): ... and here.
25206 (compute_may_aliases): Do not re-compute points-to info
25207 locally if IPA info is available.
25208 (ipa_escaped_pt): New global var.
25209 (ipa_pta_execute): Properly implement IPA PTA.
25210 * tree-into-ssa.c (dump_decl_set): Support dumping
25211 decls not in referenced-vars.
25212 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
25213 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
25214 (dump_points_to_solution): Likewise.
25215 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
25216 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
25217 (remap_gimple_stmt): Reset call clobber/use information if necessary.
25218 (copy_decl_to_var): Copy DECL_PT_UID.
25219 (copy_result_decl_to_var): Likewise.
25220 * tree.c (make_node_stat): Initialize DECL_PT_UID.
25221 (copy_node_stat): Copy it.
25222 * tree.h (DECL_PT_UID): New macro.
25223 (SET_DECL_PT_UID): Likewise.
25224 (DECL_PT_UID_SET_P): Likewise.
25225 (struct tree_decl_minimal): Add pt_uid member.
25226 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
25227 (pt_solution_empty_p): Declare.
25228 (pt_solution_set): Adjust.
25229 (ipa_escaped_pt): Declare.
25230 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
25231 * gimple-pretty-print.c (pp_points_to_solution): New function.
25232 (dump_gimple_call): Dump call clobber/use information.
25233 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
25234 * tree-pass.h (TDF_ALIAS): New dump option.
25235 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
25236 * doc/invoke.texi (-fipa-pta): Update documentation.
25238 2010-04-15 Richard Guenther <rguenther@suse.de>
25240 * Makefile.in (OBJS-common): Add gimple-fold.o.
25241 (gimple-fold.o): New rule.
25242 * tree.h (maybe_fold_offset_to_reference,
25243 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
25245 * gimple.h: ... here.
25246 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
25247 may_propagate_address_into_dereference): Move prototypes ...
25248 * gimple.h: ... here.
25249 * tree-ssa-ccp.c (get_symbol_constant_value,
25250 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
25251 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
25252 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
25253 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
25254 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
25255 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
25256 gimplify_and_update_call_from_tree): Move ...
25257 * gimple-fold.c: ... here. New file.
25258 (ccp_fold_builtin): Rename to ...
25259 (gimple_fold_builtin): ... this.
25260 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
25262 2010-04-15 Richard Guenther <rguenther@suse.de>
25264 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
25265 fit_double_type, force_fit_type_double, add_double_with_sign,
25266 neg_double, mul_double_with_sign, lshift_double, rshift_double,
25267 lrotate_double, rrotate_double, div_and_round_double): Move ...
25268 * double-int.c: ... here.
25269 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
25270 add_double, neg_double, mul_double_with_sign, mul_double,
25271 lshift_double, rshift_double, lrotate_double, rrotate_double,
25272 div_and_round_double): Move prototypes ...
25273 * double-int.h: ... here.
25275 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
25278 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
25279 matching constraints to ensure inputs match the output.
25281 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
25284 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
25285 in an input-only operand.
25287 2010-04-15 Anatoly Sokolov <aesok@post.ru>
25289 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
25290 (double_int_not, double_int_lshift, double_int_rshift): Declare.
25291 (double_int_negative_p): Convert to static inline function.
25292 * double-int.c (double_int_lshift, double_int_lshift): New functions.
25293 (double_int_negative_p): Remove.
25294 * tree.h (lshift_double, rshift_double):
25295 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
25296 * fold-const.c (fold_convert_const_int_from_real,
25297 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
25298 (lshift_double): Change type of arith argument to bool.
25299 (rshift_double): Change type of arith argument to bool. Correct
25301 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25303 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
25306 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
25307 at the start and end of the then/else blocks, and omit them from the
25309 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
25310 argument; all callers changed. Pass zero to old_insns_match_p instead.
25311 (flow_find_head_matching_sequence): New function.
25312 (old_insns_match_p): Check REG_EH_REGION notes for calls.
25313 * basic-block.h (flow_find_cross_jump,
25314 flow_find_head_matching_sequence): Declare functions.
25316 2010-04-14 Jason Merrill <jason@redhat.com>
25319 * c-common.c (attribute_takes_identifier_p): New fn.
25320 * c-common.h: Declare it.
25322 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25324 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
25325 splitter condition.
25326 (*udivmod<mode>4): Ditto.
25328 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25330 * config/i386/i386.md (maxmin_int): Rename code attribute from
25331 maxminiprefix and update all users.
25332 (maxmin_float): Ditto from maxminfprefix.
25333 (logic): Ditto from logicprefix.
25334 (absneg_mnemonic): Ditto from absnegprefix.
25335 * config/i386/mmx.md: Update all users of maxminiprefix,
25336 maxminfprefix and logicprefix for rename.
25337 * config/i386/sse.md: Ditto.
25338 * config/i386/sync.md (sync_<code><mode>): Update for
25339 logicprefix rename.
25341 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
25344 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
25345 warnings converted to errors.
25347 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25349 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
25350 used insn_type variable.
25351 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
25352 to avoid set-but-not-used warning.
25354 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25356 * df-core.c (df_ref_debug): Change format string placeholder
25358 * dwarf2asm.c (dw2_asm_output_data_raw,
25359 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
25360 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
25361 * dwarf2out.c (output_cfi, output_cfi_directive,
25362 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
25363 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
25365 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
25366 * print-rtl.c (print_rtx): Ditto.
25368 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25370 PR middle-end/42694
25371 * builtins.c (expand_builtin_pow_root): New function to expand pow
25372 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
25373 series of sqrt and cbrt calls under -ffast-math.
25374 (expand_builtin_pow): Call it.
25376 2010-04-14 Michael Matz <matz@suse.de>
25378 PR tree-optimization/42963
25379 * tree-cfg.c (touched_switch_bbs): New static variable.
25380 (group_case_labels_stmt): New function broken out from ...
25381 (group_case_labels): ... here, use the above.
25382 (start_recording_case_labels): Allocate touched_switch_bbs.
25383 (end_recording_case_labels): Deallocate it, call
25384 group_case_labels_stmt.
25385 (gimple_redirect_edge_and_branch): Remember index of affected BB.
25387 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25389 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
25390 from insn template.
25392 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
25394 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
25396 2010-04-13 Jan Hubicka <jh@suse.cz>
25398 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
25399 of optimized out static functions.
25400 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
25401 cost computation. Also sanity check for overflows.
25402 (update_caller_keys): Update cgraph_edge_badness call; properly
25403 update fibheap and sanity check that it is up to date.
25404 (add_new_edges_to_heap): Update cgraph_edge_badness.
25405 (cgraph_decide_inlining_of_small_function): Likewise;
25406 add sanity checking that badness in heap is up to date;
25407 improve dumping of reason; Update badness of calls to the
25408 offline copy of function currently inlined; dump badness
25409 of functions not inlined because of unit growth limits.
25411 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25413 PR middle-end/32628
25414 * c-common.c (pointer_int_sum): Disregard overflow that occured only
25415 because of sign-extension change when converting to sizetype here...
25416 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
25418 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
25419 the folding to constants. Remove redundant final conversion.
25420 (fold_binary) <associate>: Do not associate if the re-association of
25421 constants alone overflows.
25422 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
25423 to the end of the list.
25424 (multiple_of_p) <COND_EXPR>: New case.
25426 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
25428 * opt-functions.awk (opt_sanitized_name): New.
25430 * optc-gen.awk: Use it
25431 * opth-gen.awk: Use it.
25433 2010-04-13 Martin Jambor <mjambor@suse.cz>
25435 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
25436 (sra_modify_assign): Delete stmts loading dead data even if racc has no
25437 children. Call replace_uses_with_default_def_ssa_name to handle
25440 2010-04-13 Michael Matz <matz@suse.de>
25442 PR middle-end/43730
25443 * builtins.c (expand_builtin_interclass_mathfn): Also create
25444 a register if the predicate doesn't match.
25446 2010-04-13 Diego Novillo <dnovillo@google.com>
25448 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
25449 * c-pch.c: Include timevar.h.
25450 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
25451 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
25452 * ggc-common.c: Include timevar.h.
25453 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
25454 * timevar.def (TV_PCH_SAVE): Define.
25455 (TV_PCH_CPP_SAVE): Define.
25456 (TV_PCH_PTR_REALLOC): Define.
25457 (TV_PCH_PTR_SORT): Define.
25458 (TV_PCH_RESTORE): Define.
25459 (TV_PCH_CPP_RESTORE): Define.
25461 2010-04-13 Michael Matz <matz@suse.de>
25463 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
25465 (can_reassociate_p): New function.
25466 (break_up_subtract_bb, reassociate_bb): Use it.
25468 2010-04-13 Richard Guenther <rguenther@suse.de>
25471 * builtins.c (c_readstr): Fix assert.
25473 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
25475 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
25476 when generating cltd insn.
25478 (*ashl<mode>3_1): Remove special handling for register operand 2.
25479 (*ashlsi3_1_zext): Ditto.
25480 (*ashlhi3_1): Ditto.
25481 (*ashlhi3_1_lea): Ditto.
25482 (*ashlqi3_1): Ditto.
25483 (*ashlqi3_1_lea): Ditto.
25484 (*<shiftrt_insn><mode>3_1): Ditto.
25485 (*<shiftrt_insn>si3_1_zext): Ditto.
25486 (*<shiftrt_insn>qi3_1_slp): Ditto.
25487 (*<rotate_insn><mode>3_1): Ditto.
25488 (*<rotate_insn>si3_1_zext): Ditto.
25489 (*<rotate_insn>qi3_1_slp): Ditto.
25491 2010-04-13 Richard Guenther <rguenther@suse.de>
25493 * tree-ssa-structalias.c (callused_id): Remove.
25494 (call_stmt_vars): New.
25495 (get_call_vi): Likewise.
25496 (lookup_call_use_vi): Likewise.
25497 (lookup_call_clobber_vi): Likewise.
25498 (get_call_use_vi): Likewise.
25499 (get_call_clobber_vi): Likewise.
25500 (make_transitive_closure_constraints): Likewise.
25501 (handle_const_call): Adjust to do per-call call-used handling.
25502 (handle_pure_call): Likewise.
25503 (find_what_var_points_to): Remove general callused handling.
25504 (init_base_vars): Likewise.
25505 (init_alias_vars): Initialize call_stmt_vars.
25506 (compute_points_to_sets): Process call-used and call-clobbered
25507 vars for call statements.
25508 (delete_points_to_sets): Free call_stmt_vars.
25510 2010-04-13 Richard Guenther <rguenther@suse.de>
25512 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25513 Only add RW dependence for dependence distance zero.
25514 Adjust maximal vectorization factor according to dependences.
25515 Move alignment handling ...
25516 (vect_find_same_alignment_drs): ... here. New function.
25517 (vect_analyze_data_ref_dependences): Adjust.
25518 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
25519 (vect_analyze_data_refs): Adjust minimal vectorization factor
25520 according to data references.
25521 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
25522 dependences before determining the vectorization factor.
25523 Analyze alignment after determining the vectorization factor.
25524 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
25525 dependences before alignment.
25526 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
25528 (vect_analyze_data_refs): Likewise.
25529 (MAX_VECTORIZATION_FACTOR): New define.
25531 2010-04-13 Duncan Sands <baldrick@free.fr>
25533 * except.h (lang_eh_type_covers): Remove.
25534 * except.c (lang_eh_type_covers): Likewise.
25536 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25537 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25539 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
25540 * config/s390/s390.c: Replace UNTIS_PER_WORD with
25541 UNITS_PER_LONG where it is ABI relevant.
25542 (s390_return_addr_rtx): Likewise.
25543 (s390_back_chain_rtx): Likewise.
25544 (s390_frame_area): Likewise.
25545 (s390_frame_info): Likewise.
25546 (s390_initial_elimination_offset): Likewise.
25547 (save_gprs): Likewise.
25548 (s390_emit_prologue): Likewise.
25549 (s390_emit_epilogue): Likewise.
25550 (s390_function_arg_advance): Likewise.
25551 (s390_function_arg): Likewise.
25552 (s390_va_start): Likewise.
25553 (s390_gimplify_va_arg): Likewise.
25554 (s390_function_profiler): Likewise.
25555 (s390_optimize_prologue): Likewise.
25556 (s390_rtx_costs): Likewise.
25557 (s390_secondary_reload): Likewise.
25558 (s390_promote_function_mode): Likewise.
25559 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
25560 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
25561 registers available.
25562 (s390_unwind_word_mode): New function.
25563 (s390_function_value): Split 64 bit values into register pair if
25564 used as return value.
25565 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
25566 function call parameters. Handle parallels.
25567 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
25568 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
25569 (DWARF_CIE_DATA_ALIGNMENT): New macro.
25570 (s390_expand_setmem): Remove unused variable src_addr.
25571 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
25572 deal with 64 bit registers.
25573 * config/s390/s390.h: Define __zarch__ predefined macro.
25574 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
25575 (UNITS_PER_LONG): New macro.
25576 * libjava/include/s390-signal.h: Define extended ucontext
25577 structure containing the upper halfs of the 64 bit registers.
25579 2010-04-13 Simon Baldwin <simonb@google.com>
25581 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
25583 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
25585 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
25586 rvalue on the RHS if the LHS is of a non-renamable type.
25587 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
25589 2010-04-13 Matthias Klose <doko@ubuntu.com>
25591 * gcc.c (cc1_options): Handle -iplugindir before processing
25592 the cc1 spec. Only add -iplugindir once.
25593 (cpp_unique_options): Add -iplugindir option if -fplugin* options
25595 * common.opt (iplugindir): Remove `Separate' property, initialize.
25596 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
25598 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
25599 (distclean): Remove plugin dir.
25600 * doc/invoke.texi: Document -iplugindir.
25602 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
25604 * doc/plugins.texi (Loading Plugins): Document short
25605 -fplugin=foo option.
25606 (Plugin API): Mention default_plugin_dir_name function.
25608 * gcc.c (find_file_spec_function): Add new declaration.
25609 (static_spec_func): Use it for "find-file".
25610 (find_file_spec_function): Add new function.
25611 (cc1_options): Add -iplugindir option if -fplugin* options found.
25613 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
25615 * plugin.c (add_new_plugin): Updated comment, and handle short
25617 (default_plugin_dir_name): Added new function.
25619 * common.opt (iplugindir): New option to set the plugin directory.
25621 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
25623 * config/i386/i386.md (any_rotate): New code iterator.
25624 (rotate_insn): New code attribute.
25626 (SWIM124): New mode iterator.
25627 (<rotate_insn>ti3): New expander.
25628 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
25629 any_rotate code iterator.
25630 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
25631 using any_rotate code iterator and SWIM124 mode iterator.
25632 (ix86_rotlti3): New insn_and_split pattern.
25633 (ix86_rotrti3): Ditto.
25634 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
25635 ix86_rotl{di,ti}3 patterns.
25636 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
25637 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
25638 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
25639 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
25640 code iterator and SWI mode iterator.
25641 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
25642 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
25644 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
25645 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
25646 (bswap rotatert splitter): Add splitter.
25647 (bswap splitter): Macroize splitter using any_rotate code iterator.
25648 Add insn predicate to split only for TARGET_USE_XCHGB or when
25649 optimizing function for size.
25651 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25653 * config/pa/pa.c (emit_move_sequence): Remove use of
25654 deleted variable flag_argument_noalias.
25656 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25658 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
25660 Add to unsupported targets list.
25661 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
25662 sparc*-sun-solaris2.[567]* from target lists.
25663 * configure: Regenerate.
25664 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
25666 Remove Solaris 7 patch references.
25667 (Specific, sparc-sun-solaris2.7): Removed.
25668 (sparc-sun-solaris2*): Update Solaris 7 example.
25669 (sparc64-*-solaris2*): Likewise.
25671 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25673 * config.build (alpha*-dec-osf4*): Remove.
25674 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
25675 of obsolete configurations.
25676 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
25678 * config/alpha/t-osf4: Renamed to ...
25679 * config/alpha/t-osf5: ... this.
25680 * config/alpha/osf.h: Renamed to ...
25681 * config/alpha/osf5.h: ... this.
25682 Merged old osf5.h contents.
25684 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
25685 (EXTRA_SPECS): Removed.
25686 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
25687 reflect removal of Tru64 UNIX V4.0/V5.0 support.
25690 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25692 * doc/contrib.texi (Contributors, Rainer Orth): Update.
25694 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
25697 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
25698 __thiscall convention.
25700 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25702 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
25704 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
25706 2010-04-12 Steve Ellcey <sje@cup.hp.com>
25708 * function.c (assign_parms_initialize_all): Add unused attribute
25711 2010-04-12 Richard Guenther <rguenther@suse.de>
25713 * gsstruct.def (GSS_CALL): New.
25714 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
25715 * gimple.h: Include tree-ssa-alias.h.
25716 (struct gimple_statement_call): New.
25717 (union gimple_statement_struct_d): Add gimple_call member.
25718 (gimple_call_reset_alias_info): Declare.
25719 (gimple_call_use_set): New function.
25720 (gimple_call_clobber_set): Likewise.
25721 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
25722 * gimple.c (gimple_call_reset_alias_info): New function.
25723 (gimple_build_call_1): Call it.
25724 * lto-streamer-in.c (input_gimple_stmt): Likewise.
25725 * tree-inline.c (remap_gimple_stmt): Likewise.
25726 (expand_call_inline): Remove callused handling.
25727 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
25728 * tree-dfa.c (dump_variable): Likewise.
25729 * tree-parloops.c (parallelize_loops): Likewise.
25730 * tree-ssa.c (init_tree_ssa): Likewise.
25731 (delete_tree_ssa): Likewise.
25732 * tree-flow-inline.h (is_call_used): Remove.
25733 * tree-flow.h (struct gimple_df): Remove callused member.
25734 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
25735 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
25736 (ref_maybe_used_by_call_p_1): Simplify.
25737 (call_may_clobber_ref_p_1): Likewise.
25738 * tree-ssa-structalias.c (compute_points_to_sets): Set
25739 the call stmt used and clobbered sets.
25740 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
25741 (find_tail_calls): Verify the tail call.
25743 2010-04-12 Richard Guenther <rguenther@suse.de>
25745 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
25746 single-iteration always-inline inlining.
25747 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
25748 (cgraph_decide_inlining): Do not handle always-inline specially.
25749 (try_inline): Remove always-inline cycle detection special case.
25750 Do not recurse on always-inlines.
25751 (cgraph_early_inlining): Do not iterate if not optimizing.
25752 (cgraph_gate_early_inlining): remove.
25753 (pass_early_inline): Run unconditionally.
25754 (gate_cgraph_decide_inlining): New function.
25755 (pass_ipa_inline): Use it. Do not run the IPA inliner if
25756 not inlining or optimizing.
25757 (cgraph_decide_inlining_of_small_functions): Also consider
25758 always-inline functions.
25759 (cgraph_default_inline_p): Return true for nodes which should
25760 disregard inline limits.
25761 (estimate_function_body_sizes): Assume zero size and time for
25762 nodes which are marked as disregarding inline limits.
25763 (cgraph_decide_recursive_inlining): Do not perform recursive
25764 inlining on always-inline nodes.
25766 2010-04-12 Jakub Jelinek <jakub@redhat.com>
25769 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
25770 for exprs satisfying handled_component_p.
25772 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
25774 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
25775 non-constant aggregate elements.
25777 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
25778 is a real initialization.
25780 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
25783 * c-decl.c (start_function): Move forward check for nested function.
25785 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
25787 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
25788 * config/sh/sh.c: Include reload.h.
25789 (sh_legitimize_reload_address): New.
25790 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
25791 sh_legitimize_reload_address.
25793 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25795 * config/sh/sh.md (*movqi_pop): New insn pattern.
25796 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
25798 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25800 * config/i386/i386.md (any_shiftrt): New code iterator.
25801 (shiftrt_insn): New code attribute.
25803 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
25804 using any_shiftrt code iterator.
25805 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
25806 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
25807 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
25808 pattern from corresponding peephole2 patterns.
25809 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
25810 using any_shiftrt code iterator.
25811 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
25812 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
25813 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
25814 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
25815 *{ashr,lshr}<mode>3_cmp_zext.
25816 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
25818 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25820 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
25822 (*lshr<mode>3_cconly): Ditto.
25824 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
25826 * config/i386/i386.md (lshr<mode>3): Macroize expander from
25827 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25828 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25829 pattern from *lshr{di,ti}3_1 and corresponding splitters using
25831 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25832 from corresponding peephole2 patterns.
25833 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
25834 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
25835 and *lshrdi3_1_rex64 using SWI mode iterator.
25836 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
25837 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
25838 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
25839 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
25840 and *lshrdi3_cmp_rex64 using SWI mode iterator.
25841 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
25842 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
25843 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
25844 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
25847 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
25849 * config/i386/i386.md (ashr<mode>3): Macroize expander from
25850 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
25851 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
25852 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25854 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25855 from corresponding peephole2 patterns.
25856 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25857 (ashrsi3_cvt): Rename from ashrsi3_31.
25858 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25859 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25860 and x86_64_shift_adj_3 using SWI48 mode iterator.
25861 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25862 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25863 and *ashrdi3_1_rex64 using SWI mode iterator.
25864 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25865 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25866 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25867 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25868 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25869 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25870 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25871 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25872 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25874 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25875 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25876 x86_shift<mode>_adj_3 expanders.
25878 2010-04-10 Wei Guozhi <carrot@google.com>
25881 * config/arm/arm.c (arm_pic_static_addr): New function.
25882 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25884 (arm_output_addr_const_extra): Output expression for new pattern.
25885 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25887 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25889 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25892 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25893 * web.c: Include "insn-config.h" and "recog.h".
25894 (union_match_dups): New function.
25895 (web_main): Call it.
25896 (union_defs): Don't try to recognize match_dups.
25898 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25899 if doing so would replace the entire pattern.
25901 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25905 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25906 and splitter pattern. Change splitter operand 1 predicate to
25909 2010-04-09 Martin Jambor <mjambor@suse.cz>
25911 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25912 lattices are addresses of CONST_DECLs with the same initial value.
25913 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25914 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25916 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25917 Bernd Schmidt <bernds@codesourcery.com>
25919 * loop-invariant.c (replace_uses): New static function.
25920 (move_invariant_reg): Use it to ensure we can replace the uses.
25922 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25924 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25926 (picochip_override_options): Enable section anchors only above -O1.
25927 (picochip_reorg): Fixed a couple of build warnings.
25929 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25931 * configure.ac (plugin -rdynamic test): Log result.
25932 * configure: Regenerate.
25933 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25934 (RDYNAMIC_SPEC): Define.
25935 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25937 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25939 * configure.ac: Determine Sun ld version numbers.
25940 (comdat_group): Restrict GNU ld version checks to gld.
25941 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25942 (enable_comdat): Support --enable-comdat.
25943 * configure: Regenerate.
25944 * doc/install.texi (Configuration): Document --enable-comdat.
25946 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25948 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25949 * config/sol2-gld.h: ... here.
25950 * config.gcc (sparc*-*-solaris2*): Reflect this.
25951 (i[34567]86-*-solaris2*): Use it.
25953 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25955 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25957 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25959 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25962 * diagnostic.c (diagnostic_initialize): Initialize
25963 some_warnings_are_errors.
25964 (diagnostic_finish): New.
25965 (diagnostic_action_after_output): Call it before exiting.
25966 (diagnostic_report_diagnostic): Do not print message here. Set
25967 some_warnings_are_errors.
25968 * diagnostic.h (diagnostic_context): Delete
25969 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25970 (diagnostic_finish): Declare.
25971 * toplev.c (toplev_main): Call it before exit.
25973 2010-04-09 Jason Merrill <jason@redhat.com>
25976 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25977 for incomplete type.
25980 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25981 based on a warning flag.
25983 2010-04-09 Richard Guenther <rguenther@suse.de>
25985 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25987 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25990 * varasm.c (default_assemble_visibility): Wrap vars that are
25991 set, but unused, by targets without GAS.
25992 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25993 Remove set, but unused, vars.
25994 (rs6000_legitimize_tls_address): Likewise.
25995 (altivec_expand_dst_builtin): Likewise.
25996 * config/darwin.c (machopic_classify_symbol): Likewise.
25997 (machopic_indirection_name): Likewise.
25999 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
26001 * config/i386/i386.md (DWI): New mode iterator.
26002 (S): New mode attribute.
26003 (shift_operand): Ditto.
26004 (shift_immediate_operand): Ditto.
26005 (ashl_input_operand): Ditto.
26006 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
26007 using SDWIM mode iterator.
26008 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
26009 pattern from *ashl{di,ti}3_1 and corresponding splitters using
26011 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
26012 from corresponding peephole2 patterns.
26013 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
26014 and x86_64_shift_adj_1 using SWI48 mode iterator.
26015 (x86_shift<mode>_adj_2): Ditto.
26016 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
26017 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
26018 using SWI48 mode iterator.
26019 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
26020 *ashldi3_cmp_rex64 using SWI mode iterator.
26021 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
26022 *ashldi3_cconly_rex64 using SWI mode iterator.
26023 * config/i386/i386.c (ix86_split_ashl): Update for renamed
26024 x86_shift<mode>_adj_{1,2}.
26025 (ix86_split_ashr): Ditto.
26026 (ix86_split_lshr): Ditto.
26028 2010-04-09 Richard Guenther <rguenther@suse.de>
26030 * target.h (builtin_conversion): Pass in input and output types.
26031 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
26032 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
26033 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
26034 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
26036 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
26038 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
26040 2010-04-09 Richard Guenther <rguenther@suse.de>
26043 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
26045 2010-04-09 Richard Guenther <rguenther@suse.de>
26047 * tree-vectorizer.h (struct _stmt_vec_info): Document
26048 that vectype is the type of the LHS.
26049 (supportable_widening_operation, supportable_narrowing_operation):
26050 Get both input and output vector types as arguments.
26051 (vect_is_simple_use_1): Declare.
26052 (get_same_sized_vectype): Likewise.
26053 * tree-vect-loop.c (vect_determine_vectorization_factor):
26054 Set STMT_VINFO_VECTYPE to the vector type of the def.
26055 (vectorizable_reduction): Adjust.
26056 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
26057 Adjust. Specify the output vector type.
26058 (vect_pattern_recog_1): Adjust.
26059 * tree-vect-stmts.c (get_same_sized_vectype): New function.
26060 (vectorizable_call): Adjust.
26061 (vectorizable_conversion): Likewise.
26062 (vectorizable_operation): Likewise.
26063 (vectorizable_type_demotion): Likewise.
26064 (vectorizable_type_promotion): Likewise.
26065 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
26067 (vect_is_simple_use_1): New function.
26068 (supportable_widening_operation): Get both input and output
26070 (supportable_narrowing_operation): Likewise.
26071 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
26073 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
26075 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
26076 __thiscall and _thiscall as predefined macros.
26077 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
26078 thiscall attribute handling.
26079 (ix86_comp_type_attributes): Likewise.
26080 (ix86_function_regparm): Likewise.
26081 (ix86_return_pops_args): Likewise.
26082 (init_cumulative_args): Likewise.
26083 (find_drap_reg): Likewise.
26084 (ix86_static_chain): Likewise.
26085 (x86_this_parameter): Likewise.
26086 (x86_output_mi_thunk): Likewise.
26087 (ix86_attribute_table): Add description for thiscall attribute.
26088 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
26089 * doc/extend.texi: Add documentation for thiscall.
26091 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
26094 * c.opt (Wint-to-pointer-cast): Available in C++.
26095 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
26097 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
26099 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
26100 * calls.c (expand_call): Pass the function type to aggregate_value_p.
26101 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
26102 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
26103 function type instead. Reorder and simplify checks.
26105 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
26107 2010-04-08 Jing Yu <jingyu@google.com>
26108 Zdenek Dvorak <ook@ucw.cz>
26110 PR tree-optimization/42720
26111 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
26112 loop unswitch conditions here from ...
26113 (tree_unswitch_single_loop): ... here.
26115 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26117 * tree-if-conv.c: Fix comments and simplify logic.
26119 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
26121 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
26122 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
26123 (main_tree_if_conversion): Update call to tree_if_conversion.
26125 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26128 * doc/invoke.texi (-b,-V): Delete.
26129 * doc/tm.texi: Do not mention -b.
26130 * gcc.c (display_help): Delete -b and -V.
26131 (process_command): Delete -b and -V.
26132 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
26134 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
26135 Wolfgang Gellerich <gellerich@de.ibm.com>
26137 Implement target hook for loop unrolling
26138 * target.h (loop_unroll_adjust): Add a new target hook function.
26139 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
26140 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
26141 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
26142 (s390_loop_unroll_adjust): Implement the new target hook for s390.
26143 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
26145 (decide_unroll_stupid): Likewise.
26147 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26150 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
26152 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26154 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
26155 (Specific, *-*-solaris2*): Likewise.
26156 Don't prefer Sun as over GNU as.
26158 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
26160 * config/s390/s390.c (override_options): Adjust the z10 defaults
26161 for max-unroll-times, max-completely-peeled-insns
26162 and max-completely-peel-times.
26164 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26166 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
26167 instructions for z10.
26168 (s390_expand_setmem): Likewise.
26169 (s390_expand_cmpmem): Likewise.
26171 2010-04-08 Richard Guenther <rguenther@suse.de>
26173 PR tree-optimization/43679
26174 * tree-ssa-pre.c (eliminate): Only propagate copies.
26176 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26179 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
26180 set but not used variable warning.
26182 2010-04-08 Wei Guozhi <carrot@google.com>
26185 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
26186 (arm_size_rtx_costs): Call the new function when optimized for size.
26188 2010-04-08 Jakub Jelinek <jakub@redhat.com>
26191 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
26192 op0 is not a MEM, just return NULL instead of assertion
26194 (discover_nonconstant_array_refs): Don't walk debug stmts.
26196 2010-04-08 Doug Kwan <dougkwan@google.com>
26198 * configure.ac: Recognize gold and do not use its version number
26199 to test ld features.
26200 * configure: Regenerate.
26202 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
26204 PR middle-end/40815
26205 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
26206 (negate_value): Move code to push elements to broken_up_substracts ...
26207 (eliminate_plus_minus_pair): ... here. Push operands that have no
26208 negative pair to plus_negates.
26209 (repropagate_negates, init_reassoc, fini_reassoc): Update.
26211 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26213 * doc/install.texi (Configuration): Move description of
26214 --enable-lto, --with-libelf*, --enable-gold from Java section to
26217 * doc/generic.texi (Working with declarations)
26218 (Function Properties, C and C++ Trees): Fix typos.
26219 * doc/sourcebuild.texi (Top Level): Likewise.
26221 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26224 * tree.h (DECL_READ_P): Define.
26225 (struct tree_decl_common): Add decl_read_flag.
26226 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
26227 a set but not used warning.
26228 (merge_decls): Merge DECL_READ_P flag.
26229 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
26230 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
26231 * c-common.c (handle_used_attribute, handle_unused_attribute):
26233 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
26235 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
26237 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
26238 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
26239 c_parser_binary_expression, c_parser_cast_expression,
26240 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
26241 Call default_function_array_read_conversion instead of
26242 default_function_array_conversion where needed.
26243 (c_parser_unary_expression, c_parser_conditional_expression,
26244 c_parser_postfix_expression_after_primary, c_parser_initelt):
26245 Likewise. Call mark_exp_read where needed.
26246 (c_parser_statement_after_labels, c_parser_asm_operands,
26247 c_parser_typeof_specifier, c_parser_sizeof_expression,
26248 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
26250 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
26252 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
26253 (warn_unused_but_set_parameter): Default to warn_unused
26255 * doc/invoke.texi: Document -Wunused-but-set-variable and
26256 -Wunused-but-set-parameter.
26258 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
26259 used count variable.
26260 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
26261 when operandN variables aren't used in the body of the expander
26263 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
26264 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
26265 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
26266 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
26267 FOR_EACH_IMM_USE_ON_STMT): Likewise.
26268 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
26269 * tree.c (PROCESS_ARG): Likewise.
26271 2010-04-07 Simon Baldwin <simonb@google.com>
26273 * diagnostic.h (diagnostic_override_option_index): New macro to
26274 set a diagnostic's option_index.
26275 * c-tree.h (c_cpp_error): Add warning reason argument.
26276 * opts.c (_warning_as_error_callback): New.
26277 (register_warning_as_error_callback): Store callback for
26278 warnings enabled via enable_warning_as_error.
26279 (enable_warning_as_error): Call callback, minor code tidy.
26280 * opts.h (register_warning_as_error_callback): Declare.
26281 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
26282 response to -Werror=.
26283 (c_common_init_options): Register warning_as_error_callback in opts.c.
26284 * common.opt: Add -Wno-cpp option.
26285 * c-common.c (struct reason_option_codes_t): Map cpp warning
26286 reason codes to gcc option indexes.
26287 * (c_option_controlling_cpp_error): New function, lookup the gcc
26288 option index for a cpp warning reason code.
26289 * (c_cpp_error): Add warning reason argument, call
26290 c_option_controlling_cpp_error for diagnostic_override_option_index.
26291 * doc/invoke.texi: Document -Wno-cpp.
26293 2010-04-07 Richard Guenther <rguenther@suse.de>
26295 * ipa-reference.c (mark_load): Use get_base_address.
26296 (mark_store): Likewise.
26298 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
26299 inserting GIMPLE_NOPs into the IL.
26300 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26301 Explicitly strip handled components and indirect references.
26303 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
26304 folding address expressions.
26305 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
26306 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
26307 operand_equal_p to compare decls.
26308 (ptr_deref_may_alias_decl_p): Likewise.
26309 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
26310 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
26311 Handle reversed comparison ops.
26312 * tree-sra.c (asm_visit_addr): Use get_base_address.
26313 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
26314 * ipa-reference.c (mark_address): Use get_base_address.
26316 2010-04-07 Richard Guenther <rguenther@suse.de>
26318 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
26319 Propagate constants everywhere.
26321 2010-04-07 Jakub Jelinek <jakub@redhat.com>
26324 * tree.c (MAX_INT_CACHED_PREC): Define.
26325 (nonstandard_integer_type_cache): New array.
26326 (build_nonstandard_integer_type): Cache results for precision
26327 <= MAX_INT_CACHED_PREC.
26329 2010-04-07 Richard Guenther <rguenther@suse.de>
26331 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
26332 -fargument-noalias-global, -fargument-noalias-anything): Remove.
26333 * common.opt: Likewise.
26334 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
26335 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
26336 (nonoverlapping_memrefs_p): Likewise.
26337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
26338 * opts.c (common_handle_option): Handle OPT_fargument_alias,
26339 OPT_fargument_noalias, OPT_fargument_noalias_anything and
26340 OPT_fargument_noalias_global for backward compatibility.
26342 2010-04-07 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/43270
26345 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
26346 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
26347 * tree-ssa-pre.c (phi_translate_1): Adjust.
26348 (fully_constant_expression): Split out vn_reference handling to ...
26349 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
26350 Fold reads from constant strings.
26351 (vn_reference_lookup): Handle fully constant references.
26352 (vn_reference_lookup_pieces): Likewise.
26353 * Makefile.in (expmed.o-warn): Add -Wno-error.
26355 2010-04-07 Martin Jambor <mjambor@suse.cz>
26357 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
26359 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
26362 * gcc.c: Add -static-libstdc++ to list of recognized options.
26364 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26366 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
26368 2010-04-07 Richard Guenther <rguenther@suse.de>
26370 PR middle-end/42617
26371 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
26372 bases build simple mem attributes to retain points-to information.
26374 2010-04-07 Richard Guenther <rguenther@suse.de>
26376 PR middle-end/42617
26377 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
26378 preserve points-to related information.
26380 2010-04-07 Richard Guenther <rguenther@suse.de>
26382 PR middle-end/42617
26383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
26384 discard plain indirect references.
26385 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
26386 * tree.c (tree_nop_conversion): Likewise.
26388 2010-04-07 Dodji Seketeli <dodji@redhat.com>
26391 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
26393 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
26395 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
26396 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
26398 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26400 * tree-if-conv.c: Fix indentation and comments.
26402 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26404 * tree-if-conv.c: Sort static functions in topological order.
26406 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
26408 * tree-if-conv.c: Fix indentation and comments.
26410 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26412 PR middle-end/43519
26413 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
26414 lang_hooks.types.type_for_size instead of
26415 build_nonstandard_integer_type.
26416 When converting an unsigned type to signed, double its precision.
26417 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
26418 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
26419 (graphite_create_new_loop_guard): When ub + 1 wraps around,
26422 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26424 PR middle-end/43519
26425 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
26426 POINTER_PLUS_EXPR for pointer types.
26428 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26430 PR middle-end/43519
26431 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
26432 * graphite-clast-to-gimple.c: Include langhooks.h.
26433 (max_signed_precision_type): New.
26434 (max_precision_type): Takes two types as arguments.
26435 (precision_for_value): New.
26436 (precision_for_interval): New.
26437 (gcc_type_for_interval): New.
26438 (gcc_type_for_value): New.
26439 (gcc_type_for_clast_term): New.
26440 (gcc_type_for_clast_red): New.
26441 (gcc_type_for_clast_bin): New.
26442 (gcc_type_for_clast_expr): Split up into several functions.
26443 (gcc_type_for_clast_eq): Rewritten.
26444 (compute_bounds_for_level): New.
26445 (compute_type_for_level_1): New.
26446 (compute_type_for_level): New.
26447 (gcc_type_for_cloog_iv): Removed.
26448 (gcc_type_for_iv_of_clast_loop): Rewritten.
26449 (graphite_create_new_loop): Compute the lower and upper bound types
26450 with gcc_type_for_clast_expr.
26451 (graphite_create_new_loop_guard): Same.
26452 (find_cloog_iv_in_expr): Removed.
26453 (compute_cloog_iv_types_1): Removed.
26454 (compute_cloog_iv_types): Removed.
26455 (gloog): Do not call compute_cloog_iv_types.
26456 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
26457 GBB_CLOOG_IV_TYPES.
26458 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
26459 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
26460 (GBB_CLOOG_IV_TYPES): Removed.
26462 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26464 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
26465 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
26466 (detect_commutative_reduction): Same.
26468 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26470 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
26471 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
26473 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
26474 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
26475 (rewrite_commutative_reductions_out_of_ssa): Same.
26476 * passes.c (execute_function_todo): Call verify_ssa for every pass
26477 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
26478 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
26479 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
26480 with an extra argument.
26481 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
26482 verify_ssa only when the extra argument is true.
26483 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
26484 with an extra argument.
26485 (tree_transform_and_unroll_loop): Same.
26487 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
26489 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
26490 for all the passes of the LNO having LOOP_CLOSED_SSA.
26491 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
26492 * tree-loop-distribution.c (pass_loop_distribution): Same.
26493 * tree-pass.h (TODO_verify_loops): Removed.
26494 * tree-ssa-loop.c (pass_tree_loop_init): Same.
26496 (pass_tree_unswitch): Same.
26497 (pass_predcom): Same.
26498 (pass_vectorize): Same.
26499 (pass_linear_transform): Same.
26500 (pass_graphite_transforms): Same.
26501 (pass_iv_canon): Same.
26502 (pass_complete_unroll): Same.
26503 (pass_complete_unrolli): Same.
26504 (pass_parallelize_loops): Same.
26505 (pass_loop_prefetch): Same.
26506 (pass_iv_optimize): Same.
26508 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
26510 PR middle-end/32824
26511 * passes.c (init_optimization_passes): Move pass_lim before
26512 pass_copy_prop and pass_dce_loop.
26514 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26517 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
26518 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
26519 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
26520 MULTI_* defines for 4 argument vpermil2p* builtins.
26522 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26524 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
26525 * config/i386/i386.c (x86_maybe_negate_const_int): New.
26526 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
26527 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
26528 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
26529 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
26530 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
26531 Use x86_maybe_negate_const_int to output insn mnemonic.
26532 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
26533 check from instruction predicate. Update comments.
26534 * config/i386/sync.md (sync_add<mode>): Use
26535 x86_maybe_negate_const_int to output insn mnemonic.
26537 2010-04-06 Jan Hubicka <jh@suse.cz>
26539 PR tree-optimization/42906
26540 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
26541 IGNORE_SELF argument. Set visited_control_parents for fully
26543 (find_obviously_necessary_stmts): Update call of
26544 mark_control_dependent_edges_necessary.
26545 (propagate_necessity): Likewise. Handle PHI edges more curefully.
26547 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
26549 * config/i386/i386.md: Remove comment about 'e' and 'E'
26552 2010-04-06 Richard Guenther <rguenther@suse.de>
26554 PR tree-optimization/43627
26555 * tree-vrp.c (extract_range_from_unary_expr): Widenings
26556 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
26559 2010-04-06 Jakub Jelinek <jakub@redhat.com>
26561 * BASE-VER: Change to 4.6.0.
26564 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
26567 2010-04-06 Richard Guenther <rguenther@suse.de>
26569 PR middle-end/43661
26570 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
26572 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26574 * doc/invoke.texi (Optimize Options): Document that LTO
26575 won't remove object access purely due to incompatible
26578 2010-04-04 Matthias Klose <doko@ubuntu.com>
26580 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
26581 Initialize variable.
26583 2010-04-03 Richard Guenther <rguenther@suse.de>
26585 PR middle-end/42509
26586 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
26587 require a non-NULL MEM_OFFSET.
26589 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
26591 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
26592 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
26593 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
26594 config/alpha/predicates.md, config/arm/arm.md,
26595 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
26596 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
26597 config/darwin9.h, config/darwin.c, config/darwin.h,
26598 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
26599 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
26600 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
26601 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
26602 config/mips/mips.md, config/mn10300/mn10300.c,
26603 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
26604 config/rs6000/aix.h, config/rs6000/dfp.md,
26605 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
26606 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
26607 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
26608 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
26609 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
26610 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
26611 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
26612 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
26613 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
26614 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
26615 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
26616 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
26617 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
26618 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
26619 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
26620 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
26621 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
26622 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
26623 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
26624 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
26625 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
26626 opt-functions.awk, opth-gen.awk, params.def, passes.c,
26627 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
26628 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
26629 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
26630 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
26631 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
26632 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
26633 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
26634 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
26635 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
26636 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
26637 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
26638 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
26639 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
26640 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
26642 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26645 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
26646 * aclocal.m4: Regenerate.
26648 2010-04-02 Richard Guenther <rguenther@suse.de>
26650 PR tree-optimization/43629
26651 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
26652 if we have seen a constant value.
26654 2010-04-02 Joseph Myers <joseph@codesourcery.com>
26656 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
26658 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
26661 * arm.c (legitimize_tls_address): Adjust call to
26662 gen_tls_load_dot_plus_four.
26663 (arm_note_pic_base): New function.
26664 (arm_cannot_copy_insn_p): Use it.
26665 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
26668 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26673 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26675 * Makefile.in ($(out_object_file)): Depend on
26676 gt-$(basename $(notdir $(out_file))).h.
26678 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
26680 * config.gcc (lm32-*-rtems*): Add t-lm32.
26682 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
26684 * config.gcc: Add lm32-*-rtems*.
26685 * config/lm32/rtems.h: New file.
26687 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
26690 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
26692 2010-04-01 Jakub Jelinek <jakub@redhat.com>
26694 * dwarf2out.c (output_compilation_unit_header): For
26695 -gdwarf-4 use version 4 instead of version 3.
26696 (output_line_info): For version 4 and above emit additional
26697 maximum ops per insn header field.
26698 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
26700 * dwarf2out.c (is_c_family, is_java): Remove.
26701 (lower_bound_default): New function.
26702 (add_bound_info, gen_descr_array_type_die): Use it.
26704 2010-04-01 Dodji Seketeli <dodji@redhat.com>
26707 * dwarf2out.c (gen_variable_die): Allow debug info for variable
26708 re-declaration when it happens in a function.
26710 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
26712 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
26713 (cgraph_remove_function_insertion_hook): Same.
26714 (cgraph_call_function_insertion_hooks): Same.
26716 2010-04-01 Richard Guenther <rguenther@suse.de>
26718 PR middle-end/43614
26719 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
26720 and TREE_THIS_VOLATILE.
26721 (copy_ref_info): Likewise.
26722 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
26723 * tree.c (build6_stat): Ignore side-effects of all but arg5
26724 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
26727 2010-04-01 Richard Guenther <rguenther@suse.de>
26729 PR tree-optimization/43607
26730 * ipa-type-escape.c (check_call): Do not access non-existing
26733 2010-04-01 Richard Guenther <rguenther@suse.de>
26735 PR middle-end/43602
26737 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26738 Jack Howarth <howarth@bromo.med.uc.edu>
26740 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26743 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26745 * doc/install.texi (Prerequisites): Document libelf usability on
26746 IRIX 5/6 and Solaris 2.
26747 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
26748 Update GNU as, GNU ld requirements.
26749 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
26750 Document Sun Studio compiler download.
26751 Update and simplify as, ld recommendations.
26752 (Specific, *-*-solaris2.7): Note obsoletion, removal.
26754 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26756 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
26757 with_tune_32 to pentium4.
26759 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
26761 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
26763 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26765 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
26766 obsoletion, removal.
26768 Document GNU as requirement.
26769 Update configure requirements.
26770 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
26771 Recomment IRIX 6.5.18+.
26772 Document IDF/IDL requirement.
26773 Document GNU as requirement.
26774 Document GNU ld bootstrap failure.
26775 Remove freeware.sgi.com reference.
26777 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26779 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
26780 UNIX V4.0, V5.0 obsoletion, removal.
26781 Remove --with-gc=simple reference.
26782 Update VM requirements during bootstrap.
26783 Remove -oldas bootstrap description.
26784 Update binutils reference.
26785 Remove comparison failure note.
26787 2010-03-31 Richard Guenther <rguenther@suse.de>
26788 Zdenek Dvorak <ook@ucw.cz>
26789 Sebastian Pop <sebastian.pop@amd.com>
26791 PR middle-end/43464
26792 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
26793 with multiple arguments.
26794 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
26796 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26798 * graphite-dependences.c (print_pddr): Call print_pdr with an
26800 * graphite-poly.c (debug_pdr): Add an extra argument for the
26803 (print_pbb_domain): Same.
26805 (print_scop_context): Same.
26806 (print_scop): Same.
26807 (print_cloog): Same.
26808 (debug_pbb_domain): Same.
26810 (print_pdrs): Same.
26811 (debug_pdrs): Same.
26812 (debug_scop_context): Same.
26813 (debug_scop): Same.
26814 (debug_cloog): Same.
26815 (print_scop_params): Same.
26816 (debug_scop_params): Same.
26817 (print_iteration_domain): Same.
26818 (print_iteration_domains): Same.
26819 (debug_iteration_domain): Same.
26820 (debug_iteration_domains): Same.
26821 (print_scattering_function): Same.
26822 (print_scattering_functions): Same.
26823 (debug_scattering_function): Same.
26824 (debug_scattering_functions): Same.
26825 * graphite-poly.h (debug_pdr): Update declaration.
26827 (print_pbb_domain): Same.
26829 (print_scop_context): Same.
26830 (print_scop): Same.
26831 (print_cloog): Same.
26832 (debug_pbb_domain): Same.
26834 (print_pdrs): Same.
26835 (debug_pdrs): Same.
26836 (debug_scop_context): Same.
26837 (debug_scop): Same.
26838 (debug_cloog): Same.
26839 (print_scop_params): Same.
26840 (debug_scop_params): Same.
26841 (print_iteration_domain): Same.
26842 (print_iteration_domains): Same.
26843 (debug_iteration_domain): Same.
26844 (debug_iteration_domains): Same.
26845 (print_scattering_function): Same.
26846 (print_scattering_functions): Same.
26847 (debug_scattering_function): Same.
26848 (debug_scattering_functions): Same.
26850 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26852 * graphite-poly.c (print_scattering_function_1): New.
26853 (print_scattering_function): Call it.
26854 (print_scop_params): Remove spaces at the end of lines.
26855 (print_cloog): New.
26856 (debug_cloog): New.
26857 * graphite-poly.h (print_cloog): Declared.
26858 (debug_cloog): Declared.
26860 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26862 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26864 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26865 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26866 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26867 to switch between adding the IV bump in loop->latch or in loop->header.
26869 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26871 * graphite-poly.c (print_scattering_function): Pretty print following
26872 the scoplib format.
26874 (print_pbb_domain): Same.
26875 (dump_gbb_cases): Same.
26876 (dump_gbb_conditions): Same.
26877 (print_pdrs): Same.
26879 (print_scop_params): Same.
26880 (print_scop_context): Same.
26881 (print_scop): Same.
26882 (print_pbb_body): New.
26883 (lst_indent_to): New.
26884 (print_lst): Start new lines with a #.
26885 * graphite-poly.h (pbb_bb): New.
26886 (pbb_index): Use pbb_bb.
26887 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26889 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26891 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26893 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26894 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26895 and 0 instead of 1 for dw_val_class_flag.
26896 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26897 dw_val_class_range_list, dw_val_class_loc_list,
26898 dw_val_class_lineptr and dw_val_class_macptr, use
26899 DW_FORM_flag_present for dw_val_class_flag and
26900 DW_FORM_exprloc for dw_val_class_loc.
26901 (output_die): For -gdwarf-4 print dw_val_class_loc
26902 size as uleb128 instead of 1 or 2 bytes and don't print
26903 anything for dw_val_class_flag.
26905 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26906 instead of cselib_lookup following by tweaking locs->setting_insn.
26909 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26910 even before returning from label, setjmp call or volatile asm
26913 2010-03-31 Richard Guenther <rguenther@suse.de>
26915 PR middle-end/43600
26916 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26917 temporary data on stack.
26919 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26921 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26922 (PUSHSECTION_ASM_OP): Remove.
26923 (POPSECTION_ASM_OP): Remove.
26924 (PUSHSECTION_FORMAT): Remove.
26925 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26926 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26927 * config/sol2.c (solaris_output_init_fini): Use it.
26929 2010-03-31 Jie Zhang <jie@codesourcery.com>
26932 * opt-functions.awk (var_type_struct): Use signed char type
26933 for simple variables.
26935 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26937 * config/sol2.c: Include output.h.
26938 (solaris_assemble_visibility): New function.
26939 * config/t-sol2 (sol2.o): Add output.h dependency.
26940 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26941 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26944 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26947 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26948 V2SImode or XFmode on PRE_DEC.
26951 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26954 2010-03-31 Jie Zhang <jie@codesourcery.com>
26957 * reload.h (caller_save_initialized_p): Declare.
26958 * toplev.c (backend_init_target): Don't call
26959 init_caller_save but set caller_save_initialized_p to false.
26960 * caller-save.c (caller_save_initialized_p): Define.
26961 (init_caller_save): Check caller_save_initialized_p.
26962 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26964 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26967 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26968 and soft-fp/t-softfp to tmake_file.
26969 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26970 (LIBGCC2_TF_CEXT): Define.
26973 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26976 * cselib.c (n_useless_values): Document handling of debug locs.
26977 (n_useless_debug_values, n_debug_values): New variables.
26978 (new_elt_loc_list): Don't add to debug values, keep count.
26979 (promote_debug_loc): New.
26980 (cselib_reset_table): Zero new variables.
26981 (entry_and_rtx_equal_p): Promote debug locs.
26982 (discard_useless_locs): Increment n_useless_debug_values for
26984 (remove_useless_values): Adjust n_useless_values and n_debug_values
26985 with n_useless_debug_values.
26986 (add_mem_for_addr): Promote debug locs.
26987 (cselib_lookup_mem): Likewise.
26988 (cselib_lookup_addr): Renamed to...
26989 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26990 (cselib_log_lookup): ... this. Turn into...
26991 (cselib_lookup_addr): ... new wrapper.
26992 (cselib_lookup_from_insn): New.
26993 (cselib_invalidate_regno): Increment n_useless_debug_values for
26995 (cselib_invalidate_mem): Likewise.
26996 (cselib_process_insn): Take n_deleted and n_debug_values into
26997 account to guard remove_useless_value call.
26998 (cselib_finish): Zero n_useless_debug_values.
26999 * cselib.h (cselib_lookup_from_insn): Declare.
27000 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
27001 (sched_analyze_2): Likewise.
27003 2010-03-30 Jakub Jelinek <jakub@redhat.com>
27005 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
27007 (adjust_mems): Replace narrowing SUBREG of expression containing
27008 just PLUS, MINUS, MULT and ASHIFT of registers and constants
27009 with operations in the narrower mode.
27012 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
27013 regs_invalidated_by_call instead all call_used_reg_set registers.
27015 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
27017 PR middle-end/43430
27018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
27019 pointer comparisons with types_compatible_p.
27020 * tree-vect-stmts.c (vectorizable_call): Same.
27021 (vectorizable_condition): Same.
27023 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27025 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
27026 stack check if the mask would be zero.
27028 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27029 Jack Howarth <howarth@bromo.med.uc.edu>
27031 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27034 2010-03-30 Joseph Myers <joseph@codesourcery.com>
27037 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
27039 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
27040 Include ___unordxf2 and ___unordtf2.
27041 * config/i386/libgcc-glibc.ver: Do not define inheritance from
27044 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
27046 * config/lm32/t-lm32: New file.
27047 * config.gcc: Use the above file when targetting lm32.
27049 2010-03-28 Duncan Sands <baldrick@free.fr>
27051 * Makefile.in (PLUGIN_HEADERS): Add except.h.
27053 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27055 PR middle-end/43431
27056 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
27057 Improve vectorization cost model diagnostic.
27059 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
27061 PR middle-end/43436
27062 * tree-vect-data-refs.c (vect_analyze_data_refs): When
27063 compute_data_dependences_for_loop returns false, early exit
27064 and output an extra diagnostic for the failed data reference
27067 2010-03-29 Richard Guenther <rguenther@suse.de>
27069 PR tree-optimization/43560
27070 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
27071 (can_sm_ref_p): Treat stores to readonly locations as trapping.
27073 2010-03-29 Jie Zhang <jie@codesourcery.com>
27076 * toplev.c (process_options): Set optimization_default_node
27077 and optimization_current_node.
27078 * opts.c (decode_options): Don't set optimization_default_node
27079 and optimization_current_node.
27081 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
27083 * config/rtems.h: Abandon -qrtems_debug.
27085 2010-03-28 Jan Hubicka <jh@suse.cz>
27087 PR tree-optimization/43505
27088 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
27089 map should not be copied.
27091 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27093 PR middle-end/41674
27094 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
27095 cdtors, set DECL_PRESERVE_P.
27096 * ipa.c (cgraph_externally_visible_p): Return true if declaration
27097 should be preseved.
27099 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
27101 PR tree-optimization/43528
27102 * stor-layout.c (place_field): Check that constant fits into
27103 unsigned HWI when skipping calculation of MS bitfield layout.
27105 2010-03-27 Jan Hubicka <jh@suse.cz>
27107 PR middle-end/43391
27108 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
27109 notice_global_symbol work.
27111 2010-03-27 Jakub Jelinek <jakub@redhat.com>
27113 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
27114 instead of dwarf2out_decl.
27115 (struct var_loc_node): Remove section_label field.
27116 (dwarf2out_function_decl): New function.
27117 (dwarf2out_var_location): Don't set section_label field.
27118 (dwarf2out_begin_function): Don't empty decl_loc_table here.
27120 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27122 PR tree-optimization/43544
27123 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27124 First argument for builtin vectorized function hook is now a
27125 tree to be able to distinguish between machine specific and
27127 * targhooks.c (default_builtin_vectorized_function): Ditto.
27128 * targhooks.h (default_builtin_vectorized_function): Ditto.
27129 * target.h (struct gcc_target): Ditto.
27130 * tree-vect-stmts.c (vectorizable_function): Ditto.
27131 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
27132 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
27135 2010-03-26 Joseph Myers <joseph@codesourcery.com>
27138 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
27139 nested binding iff it is a FUNCTION_DECL.
27140 (store_parm_decls_newstyle): Pass nested=true to bind for
27141 FUNCTION_DECLs amongst parameters.
27143 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27145 * var-tracking.c (vt_expand_loc_callback): Don't run
27146 cselib_expand_value_rtx_cb in dummy mode if
27147 cselib_dummy_expand_value_rtx_cb returned false.
27149 * var-tracking.c (emit_note_insn_var_location): For one part
27150 notes with offset 0, don't add EXPR_LIST around the location.
27151 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
27152 add_location_or_const_value_attribute): Adjust for that change.
27155 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
27156 into first operand and location into second.
27157 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
27158 dw_cfi_oprnd_loc for DW_CFA_expression.
27159 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
27160 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
27161 assume first argument is regnum and second argument is location.
27163 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27166 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
27167 of scratch register to DImode. Split to DImode comparison operator.
27168 Use SImode subreg of scratch register in the multiplication.
27169 (*cmp_sadd_sidi): Ditto.
27170 (*cmp_ssub_si): Ditto.
27171 (*cmp_ssub_sidi): Ditto.
27173 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
27176 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
27177 Remove invalid assert and wrong comment.
27179 2010-03-26 Jakub Jelinek <jakub@redhat.com>
27182 * flags.h (final_insns_dump_p): New extern.
27183 * final.c (final_insns_dump_p): New variable.
27184 (rest_of_clean_state): Set it before -fdump-final-insns=
27185 dumping, clear afterwards.
27186 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
27187 MEM_ALIAS_SET on MEMs.
27189 2010-03-26 David S. Miller <davem@davemloft.net>
27191 * configure.ac: Fix sparc GOTDATA_OP bug check.
27192 * configure: Rebuild.
27194 2010-03-26 Alan Modra <amodra@gmail.com>
27196 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
27198 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27200 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
27201 TLS_SECTION_ASM_FLAG.
27203 2010-03-25 Jakub Jelinek <jakub@redhat.com>
27206 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
27207 Clear first_function_block_is_cold.
27210 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
27211 argument if the argument is truth_value_p.
27213 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27215 * config/rs6000/constraints.md: Update copyright year for my changes.
27218 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
27219 used in reg+reg addressing, swap registers.
27221 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27224 * target.h (struct gcc_target): Add code_end hook.
27225 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
27226 if not yet defined.
27227 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
27228 * toplev.c (compile_file): Call targetm.asm_out.code_end
27229 hook before unwind info/debug info output.
27230 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
27231 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
27232 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27233 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
27234 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
27235 * config/i386/i386.c (ix86_file_end): Renamed to...
27236 (ix86_code_end): ... this. Make static. Don't call
27237 file_end_indicate_exec_stack. Emit unwind info using
27238 final_start_function/final_end_function.
27239 (darwin_x86_file_end): Remove.
27240 (TARGET_ASM_CODE_END): Define.
27241 * config/i386/i386.h (TARGET_ASM_FILE_END,
27242 NEED_INDICATE_EXEC_STACK): Don't define.
27243 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
27244 (TARGET_ASM_FILE_END): Define to darwin_file_end.
27245 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
27246 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
27249 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
27250 at the beginning and final_end_function at the end.
27251 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27253 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27255 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
27256 and Sun as TLS syntax.
27257 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
27258 * configure: Regenerate.
27259 * config.in: Regenerate.
27260 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
27261 (default_elf_asm_named_section): Use it.
27262 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
27263 (i386_output_dwarf_dtprel): Likewise.
27264 (output_addr_const_extra): Likewise.
27265 (output_pic_addr_const): Lowercase @GOTTPOFF.
27266 (output_addr_const_extra): Likewise.
27267 (output_pic_addr_const): Lowercase @GOTNTPOFF.
27268 (output_addr_const_extra): Likewise.
27269 (output_pic_addr_const): Lowercase @INDNTPOFF.
27270 (output_addr_const_extra): Likewise.
27271 (output_pic_addr_const): Lowercase @NTPOFF.
27272 (output_addr_const_extra): Likewise.
27273 (output_pic_addr_const): Lowercase @TPOFF.
27274 (output_addr_const_extra): Likewise.
27275 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
27276 (*tls_global_dynamic_64): Likewise.
27277 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
27278 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
27280 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
27281 (ASM_OUTPUT_TLS_COMMON): Use it.
27282 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
27285 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
27286 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
27287 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
27288 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
27289 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27290 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
27292 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27294 * config/i386/i386.c (override_options): Don't accept
27295 -mtls-dialect=sun any longer.
27296 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
27297 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
27298 (*tls_local_dynamic_base_32_sun): Likewise.
27299 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
27301 2010-03-24 Jakub Jelinek <jakub@redhat.com>
27304 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27305 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
27308 * ira.c (adjust_cleared_regs): New function.
27309 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
27313 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
27315 * expr.c (expand_expr_real): Restore previous
27316 curr_insn_source_location and curr_insn_block after
27317 expand_expr_real_1 call.
27318 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
27319 instead of expand_expr_real_1.
27321 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
27323 PR rtl-optimization/43413
27324 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
27327 2010-03-22 James E. Wilson <wilson@codesourcery.com>
27330 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
27331 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
27333 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
27335 * config/i386/i386.c (ix86_target_string): Add -mfma.
27336 Fix a typo in comment.
27338 2010-03-22 Mike Stump <mikestump@comcast.net>
27341 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
27342 Don't overly align based upon packed packed fields.
27344 2010-03-22 Jason Merrill <jason@redhat.com>
27346 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
27347 Use () rather than [], and move before the element type.
27349 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27351 * doc/configfiles.texi (Configuration Files): Removed
27352 fixinc/Makefile*, intl/Makefile.*.
27353 * doc/makefile.texi: Fixed markup. Abstract from version
27354 control system used.
27355 (Makefile): Removed obsolete java/parse.y example.
27356 * doc/sourcebuild.texi: Likewise.
27357 (Top Level): Added config, gnattools, libdecnumber, libgcc,
27358 libgomp, libssp. Removed fastjar.
27359 (Miscellaneous Docs): Clarify location.
27360 Added COPYING3, COPYING3.LIB.
27361 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
27363 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27366 * config/i386/i386.c (x86_function_profiler)
27367 [!NO_PROFILE_COUNTERS]: Fix typo.
27368 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
27371 2010-03-22 Janis Johnson <janis187@us.ibm.com>
27372 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27374 * doc/sourcebuild.texi (Test Directives): Split into six
27375 subsections, with most of the current text in new subsections
27376 Directives, Selectors, and Final Actions.
27377 (Directives): Split list of test directives into multiple
27379 (Selectors): Describe use and syntax of selectors.
27380 (Effective-Target Keywords): Describe all existing keywords.
27381 (Add Options): Describe features for dg-add-options.
27382 (Require Support): Describe variants of dg-require-support.
27383 (Final Actions): Describe commands to use in dg-final.
27385 2010-03-22 Michael Matz <matz@suse.de>
27387 PR middle-end/43475
27388 * recog.c (validate_replace_rtx_group): Replace also in
27389 REG_EQUAL and REG_EQUIV notes.
27391 2010-03-22 Richard Guenther <rguenther@suse.de>
27393 PR tree-optimization/43390
27394 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
27395 sure vector extracts are type correct.
27397 2010-03-22 Richard Guenther <rguenther@suse.de>
27399 PR middle-end/40106
27400 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
27401 x * sqrt (x) even when optimizing for size if the target
27402 has native support for sqrt.
27404 2010-03-22 Jakub Jelinek <jakub@redhat.com>
27406 * varasm.c (make_decl_rtl_for_debug): Also clear
27407 flag_mudflap for the duration of make_decl_rtl call.
27410 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
27411 locs from preserved VALUEs.
27413 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27415 PR middle-end/42718
27416 * pa.md (movmemsi): Set align to one if zero.
27417 (movmemdi): Likewise.
27419 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
27422 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
27423 with their corresponding prologue pushes.
27425 2010-03-20 Andrew Pinski <pinskia@gmail.com>
27428 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
27429 at the begining or end.
27430 (spu_expand_epilogue): Likewise.
27432 2010-03-20 Richard Guenther <rguenther@suse.de>
27434 PR rtl-optimization/43438
27435 * combine.c (make_extraction): Properly zero-/sign-extend an
27436 extraction of the low part of a CONST_INT. Also handle
27439 2010-03-19 Mike Stump <mikestump@comcast.net>
27441 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
27442 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
27443 (override_options): Use SUBTARGET32_DEFAULT_CPU.
27445 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27448 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
27451 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
27453 PR rtl-optimization/42258
27454 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
27455 use that may match DEF.
27458 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
27459 the cost of loading the constant rather than assuming
27461 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
27462 outer code is AND, do the same tests as the andsi3 expander and
27463 return COSTS_N_INSNS (1) if and is cheap.
27465 * optabs.c (avoid_expensive_constant): Fix formatting.
27467 2010-03-19 Michael Matz <matz@suse.de>
27470 * attribs.c (decl_attributes): When rebuilding a function pointer
27471 type use the same qualifiers as the original pointer type.
27473 2010-03-19 Martin Jambor <mjambor@suse.cz>
27475 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
27476 and is_gimple_ip_invariant_address.
27478 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27481 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27483 * config/arm/arm.c (arm_override_options): Turn off
27484 flag_dwarf2_cfi_asm for AAPCS variants.
27486 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27489 * config/arm/arm.c (emit_multi_reg_push): Update comments.
27490 Use PRE_MODIFY instead of PRE_DEC.
27491 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
27492 (vfp_emit_fstmd): Likewise.
27494 2010-03-19 Michael Matz <matz@suse.de>
27497 * builtins.c (expand_builtin_interclass_mathfn,
27498 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
27501 2010-03-19 Richard Guenther <rguenther@suse.de>
27503 PR tree-optimization/43415
27504 * tree-ssa-pre.c (phi_translate): Split out worker to ...
27505 (phi_translate_1): ... this.
27506 (phi_translate): Move all caching here. Cache all NARY
27507 and REFERENCE translations.
27509 2010-03-19 David S. Miller <davem@davemloft.net>
27511 With help from Eric Botcazou.
27512 * config/sparc/sparc.c: Include dwarf2out.h.
27513 (emit_pic_helper): Delete.
27514 (pic_helper_symbol_name): Delete.
27515 (pic_helper_emitted_p): Delete.
27516 (pic_helper_needed): New.
27517 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
27518 (get_pc_thunk_name): New.
27519 (load_pic_register): Remove 'delay_pic_helper' arg. Use
27520 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
27521 Set pic_helper_needed to true. Don't call emit_pic_helper.
27522 (sparc_expand_prologue): Update load_pic_register call.
27523 (sparc_output_mi_thunk): Likewise.
27524 (sparc_file_end): Emit a hidden comdat symbol for the PIC
27525 thunk if possible. Output CFI information as needed.
27527 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
27528 Jack Howarth <howarth@bromo.med.uc.edu>
27531 * config/i386/i386.h: Fix ABI on darwin x86-32.
27533 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
27535 * tree.h: Declare make_decl_rtl_for_debug.
27536 * varasm.c (make_decl_rtl_for_debug): New.
27537 * dwarf2out.c (rtl_for_decl_location): Call it.
27538 * cfgexpand.c (expand_debug_expr): Call it.
27540 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27543 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
27547 * var-tracking.c (vt_init_cfa_base): Do nothing if
27548 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
27550 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
27553 * var-tracking.c (canonicalize_vars_star): New.
27554 (dataflow_post_merge_adjust): Use it.
27556 2010-03-18 Jakub Jelinek <jakub@redhat.com>
27559 * var-tracking.c (non_suitable_const): New function.
27560 (add_uses): For DEBUG_INSNs with constants, don't record any
27561 value, instead just the constant value itself.
27562 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
27563 is not VAR_LOC_UNKNOWN_P, set var to the constant.
27564 (emit_notes_in_bb): Likewise.
27565 (emit_note_insn_var_location): For onepart variables if
27566 cur_loc is a VOIDmode constant, use DECL_MODE.
27568 2010-03-18 Martin Jambor <mjambor@suse.cz>
27570 PR middle-end/42450
27571 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
27572 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
27573 all non-clones. Moved call redirection...
27574 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
27575 (cgraph_materialize_all_clones): Dispose of all
27576 combined_args_to_skip bitmaps.
27577 (verify_cgraph_node): Do not check for edges pointing to wrong
27578 nodes in inline clones.
27579 * tree-inline.c (copy_bb): Call
27580 cgraph_redirect_edge_call_stmt_to_callee.
27581 * ipa.c (cgraph_remove_unreachable_nodes): Call
27582 cgraph_node_remove_callees even when there are used clones.
27584 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27586 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
27588 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
27591 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
27594 2010-03-18 Michael Matz <matz@suse.de>
27596 PR middle-end/43419
27597 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
27598 into sqrt(x) if we need to preserve signed zeros.
27600 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
27601 Eric Botcazou <ebotcazou@adacore.com>
27603 PR rtl-optimization/43360
27604 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
27605 note if we don't know its invariant status.
27607 2010-03-18 Michael Matz <matz@suse.de>
27609 PR tree-optimization/43402
27610 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
27611 PHI chains of ssa names registered for update.
27613 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
27616 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
27617 non-offsettable and pre_modify update addressing.
27618 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
27619 and "2" alternatives "#".
27620 (*movdd_softfloat32): Make all alternatives "#";
27621 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
27622 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
27623 (*movdf_softfloat32): Make all alternatives "#";
27624 (movdi): Use the new DIFD mode iterator to create a common splitter
27625 for movdi, movdf and movdd patterns.
27627 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
27629 * common.opt (dumpdir): Remove redundant tab.
27631 2010-03-17 Martin Jambor <mjambor@suse.cz>
27633 PR tree-optimization/43347
27634 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
27635 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
27637 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
27639 PR rtl-optimization/42216
27640 * regrename.c (create_new_chain): New function, broken out from...
27641 (scan_rtx_reg): ... here. Call it. Handle the case where we are
27642 appending a use to an empty chain.
27643 (build_def_use): Remove previous changes that convert OP_INOUT to
27644 OP_OUT operands; instead detect the case where an OP_INOUT operand
27645 uses a previously untracked register and create an empty chain for it.
27647 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27649 * doc/extend.texi (Function Attributes): Rewrite unfinished
27650 sentence in ms_abi documentation.
27652 2010-03-17 Alan Modra <amodra@gmail.com>
27654 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
27655 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
27656 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
27657 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
27659 2010-03-16 Richard Henderson <rth@redhat.com>
27661 PR middle-end/43365
27662 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
27663 (lower_try_finally): Save and restore eh_seq around the expansion
27664 of the try-finally.
27666 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27668 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
27669 statements before splitting block.
27671 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27673 * doc/sourcebuild.texi (Testsuites): Fix markup.
27674 Use pathnames relative to gcc/testsuite.
27675 (Test Directives): Move description of how timeout is determined.
27676 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
27677 (C Tests): Correct gcc.misc-tests directory.
27678 Framework tests now live in gcc.test-framework.
27680 2010-03-16 Richard Guenther <rguenther@suse.de>
27682 PR middle-end/43379
27683 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
27684 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
27686 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
27687 Alexandre Oliva <aoliva@redhat.com>
27689 PR tree-optimization/42917
27690 * lambda-code.c (remove_iv): Skip debug statements.
27691 (lambda_loopnest_to_gcc_loopnest): Likewise.
27692 (not_interesting_stmt): Debug statements are not interesting.
27694 2010-03-16 Jakub Jelinek <jakub@redhat.com>
27698 * cselib.c (cselib_preserve_constants,
27699 cfa_base_preserved_val): New static variables.
27700 (preserve_only_constants): New function.
27701 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
27702 clear its REG_VALUES. If cselib_preserve_constants, don't
27703 empty the whole hash table, but preserve there VALUEs with constants,
27704 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
27705 (cselib_preserve_cfa_base_value): New function.
27706 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
27707 (cselib_init): Change argument to int bitfield. Set
27708 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
27710 (cselib_finish): Clear cselib_preserve_constants and
27711 cfa_base_preserved_val.
27712 * cselib.h (enum cselib_record_what): New enum.
27713 (cselib_init): Change argument to int.
27714 (cselib_preserve_cfa_base_value): New prototype.
27715 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
27716 * dse.c (dse_step1): Likewise.
27717 * cfgcleanup.c (thread_jump): Likewise.
27718 * sched-deps.c (sched_analyze): Likewise.
27719 * gcse.c (local_cprop_pass): Likewise.
27720 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
27721 If FN is non-NULL, call the callback always and whenever it returns
27722 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
27723 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
27724 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
27725 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
27726 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
27727 * var-tracking.c: Include recog.h.
27728 (bb_stack_adjust_offset): Remove.
27729 (vt_stack_adjustments): Don't call it, instead just gather the
27730 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
27731 (adjust_stack_reference): Remove.
27732 (compute_cfa_pointer): New function.
27733 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
27734 (struct adjust_mem_data): New type.
27735 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
27737 (get_address_mode): New function.
27738 (replace_expr_with_values): Use it.
27739 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
27740 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
27741 (adjust_sets): Remove.
27742 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
27743 Use get_address_mode.
27744 (get_adjusted_src): Remove.
27745 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
27746 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
27747 (add_with_sets): Don't call adjust_sets.
27748 (fp_setter, vt_init_cfa_base): New functions.
27749 (vt_initialize): Change return type to bool. Move most of pool etc.
27750 initialization to the beginning of the function from end. Pass
27751 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
27752 If !frame_pointer_needed, call vt_stack_adjustment before mos
27753 vector is filled, call vt_init_cfa_base if argp/framep has been
27754 eliminated to sp. If frame_pointer_needed and argp/framep has
27755 been eliminated to hard frame pointer, set
27756 hard_frame_pointer_adjustment and call vt_init_cfa_base after
27757 encountering fp setter in the prologue. For MO_ADJUST, call
27758 log_op_type before pusing the op into mos vector, not afterwards.
27759 Call adjust_insn before cselib_process_insn/add_with_sets,
27760 call cancel_changes (0) afterwards.
27761 (variable_tracking_main_1): Adjust for vt_initialize calling
27762 vt_stack_adjustments and returning whether it succeeded or not.
27764 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
27766 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
27769 2010-03-15 Jakub Jelinek <jakub@redhat.com>
27771 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
27773 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
27774 drap_reg has not been set.
27776 2010-03-15 Michael Matz <matz@suse.de>
27778 PR middle-end/43300
27779 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
27780 use it to expand block copies.
27781 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
27782 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
27783 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
27785 2010-03-15 Richard Guenther <rguenther@suse.de>
27787 PR tree-optimization/43367
27788 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
27791 2010-03-15 Richard Guenther <rguenther@suse.de>
27793 PR tree-optimization/43317
27794 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
27796 2010-03-15 Martin Jambor <mjambor@suse.cz>
27798 PR tree-optimization/43141
27799 * tree-sra.c (create_abstract_origin): New function.
27800 (modify_function): Call create_abstract_origin.
27802 2010-03-15 Chris Demetriou <cgd@google.com>
27804 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
27807 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27809 PR middle-end/43354
27810 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
27811 call insert_out_of_ssa_copy for default definitions.
27813 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27815 * graphite-clast-to-gimple.c (my_long_long): Defined.
27816 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
27817 * graphite-sese-to-poly.c (my_long_long): Defined.
27818 (scop_ivs_can_be_represented): Use it.
27820 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27822 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
27823 graphite-max-bbs-per-function, and loop-block-tile-size.
27824 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
27826 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
27828 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27830 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
27831 forward declaration.
27832 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
27833 (add_upper_bounds_from_estimated_nit): New.
27834 (build_loop_iteration_domains): Use it.
27836 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27838 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
27840 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27842 PR middle-end/43306
27843 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
27844 should be an INTEGER_CST. Also handle CASE_CONVERT.
27846 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27848 * graphite.c (graphite_initialize): To bound the number of bbs per
27849 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
27850 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
27851 * doc/invoke.texi: Document it.
27853 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27855 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27856 * graphite-sese-to-poly.h (build_poly_scop): Same.
27858 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27860 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27861 the number of parameters in the scop. Use as an upper bound
27862 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27863 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27864 * doc/invoke.texi: Document it.
27866 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27868 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27869 * doc/c-tree.texi: Remove.
27870 * doc/generic.texi: Merge c-tree.texi here.
27871 * doc/gccint.texi (Trees): Remove menu entry.
27872 (c-tree.texi): Remove @include.
27873 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27874 * doc/languages.texi (Reading RTL): Ditto.
27876 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27879 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27881 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27883 PR middle-end/42431
27884 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27885 code added to work around reload clobbering CONST insns.
27887 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27889 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27890 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27891 (cselib_preserve_only_values): Remove retain argument, don't
27892 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27893 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27894 * var-tracking.c (micro_operation): Move insn field before union.
27895 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27896 (struct variable_tracking_info_def): Remove n_mos field, change
27897 mos into a vector of micro_operations.
27898 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27899 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27900 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27901 changing into a vector.
27902 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27903 come before all other uops generated by add_stores.
27904 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27906 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27907 a vector. Run just one pass over the bbs instead of separate counting
27908 and computation phase.
27909 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27912 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27913 into *nonlocalized_list vector.
27914 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27915 even if origin is non-NULL.
27916 (gen_variable_die): Likewise.
27917 (process_scope_var): Don't change origin.
27918 (gen_decl_die): Likewise.
27919 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27920 before adding new edges instead of after it, fix moving over
27923 2010-03-11 David S. Miller <davem@davemloft.net>
27925 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27927 * configure: Rebuild.
27929 2010-03-11 Martin Jambor <mjambor@suse.cz>
27931 PR tree-optimization/43257
27932 * tree.c (assign_assembler_name_if_neeeded): New function.
27933 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27934 above new function.
27935 * tree.h (assign_assembler_name_if_neeeded): Declare.
27936 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27937 the function if needed.
27939 2010-03-11 Chris Demetriou <cgd@google.com>
27941 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27942 include/stdint-gcc.h, and include/stdint.h world-readable.
27944 2010-03-11 Richard Guenther <rguenther@suse.de>
27946 PR tree-optimization/43255
27947 * tree-vrp.c (process_assert_insertions_for): Do not insert
27948 asserts for trivial conditions.
27950 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27952 PR tree-optimization/43280
27953 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27954 generation. Move calculation of size out of the if branch.
27955 (find_bswap): Modify compare number generation.
27957 2010-03-11 Richard Guenther <rguenther@suse.de>
27960 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27961 (input_gimple_stmt): Fixup handled component types during
27962 operand read. Also fix up decls in ADDR_EXPRs.
27964 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27966 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27967 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27969 2010-03-10 Jan Hubicka <jh@suse.cz>
27972 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27973 * varasm.c (get_variable_section): Don't do that here...
27974 (make_decl_rtl): ... and here.
27975 (do_assemble_alias): Produce decl RTL.
27976 (assemble_alias): Likewise.
27978 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27981 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27982 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27984 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27985 (based_loc_descr): Only express drap or vdrap regno based expressions
27986 using DW_OP_fbreg when not optimizing.
27987 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27988 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27989 REG_CFA_SET_VDRAP note.
27991 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27993 PR tree-optimization/43236
27994 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27995 error in calculation of base address in reverse iteration case.
27996 (generate_builtin): Take number of latch executions if the statement
27999 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
28001 PR middle-end/42859
28002 * tree-eh.c: Include pointer-set.h.
28003 (lower_eh_dispatch): Filter out duplicate case labels and
28004 remove the unneeded edge when the label is unused. Return
28005 true when some edges are removed.
28006 (execute_lower_eh_dispatch): When any lowering resulted in
28007 removing an edge, also delete unreachable blocks.
28009 2010-03-10 Jakub Jelinek <jakub@redhat.com>
28012 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28013 UNSPEC_MACHOPIC_OFFSET.
28015 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
28018 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
28019 (m68k_delegitimize_address): New function.
28021 2010-03-09 Jakub Jelinek <jakub@redhat.com>
28024 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
28027 * var-tracking.c (adjust_sets): New function.
28028 (count_with_sets, add_with_sets): Use it.
28029 (get_adjusted_src): New inline function.
28030 (add_stores): Use it.
28033 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
28034 call cselib_dummy_expand_value_rtx_cb instead of
28035 cselib_expand_value_rtx_cb.
28038 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
28039 * config/i386/i386.c: Include debug.h and dwarf2out.h.
28040 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
28041 and .cfi_endproc around the pic thunks.
28042 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
28043 all queued unwind info register saves are saved before the call.
28044 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
28045 considered as sp-=4 for unwind info and the pop as sp+=4 which
28046 also clobbers dest, but doesn't actually restore it.
28049 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
28050 RTX_FRAME_RELATED_P.
28052 2010-03-09 Jie Zhang <jie@codesourcery.com>
28054 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
28055 whitespaces in output template.
28057 2010-03-09 Jie Zhang <jie@codesourcery.com>
28059 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
28060 out array boundary.
28062 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28064 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
28065 builtins.exp in a separate job.
28067 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28069 * graphite-sese-to-poly.c (add_param_constraints): Use
28070 lower_bound_in_type and upper_bound_in_type.
28072 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28074 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
28075 instead of unsigned_type_node.
28077 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28078 Reza Yazdani <reza.yazdani@amd.com>
28080 PR middle-end/43065
28081 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
28082 on pointer type parameters.
28084 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28086 PR middle-end/42644
28087 PR middle-end/42130
28088 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
28089 handle conversions from pointer to integers.
28090 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
28091 induction variable, to be able to work with code generated by CLooG.
28092 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
28093 (build_poly_scop): Bail out if we cannot codegen a loop.
28095 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
28097 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
28098 code generation with gloog_error.
28100 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28102 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
28103 Call fold_convert on all the returned values.
28104 (expand_scalar_variables_expr): Pass to
28105 expand_scalar_variables_ssa_name the type of the resulting expression.
28107 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28109 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
28110 ppl_min_for_le_pointset.
28111 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
28112 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
28114 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28116 * graphite-dependences.c (map_into_dep_poly): Removed.
28117 (dependence_polyhedron_1): Use combine_context_id_scat.
28119 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28121 * graphite-poly.h (struct poly_scattering): Add layout documentation.
28122 (struct poly_bb): Same.
28123 (combine_context_id_scat): New.
28125 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28127 PR middle-end/42326
28128 * sese.c (name_defined_in_loop_p): Return false for default
28131 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28133 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
28134 and clean up the logic.
28136 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
28138 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
28141 2010-03-08 Jakub Jelinek <jakub@redhat.com>
28143 * var-tracking.c (remove_cselib_value_chains): Define only for
28145 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
28146 delete_slot_part, emit_notes_for_differences_1): Don't call
28147 remove_cselib_value_chains here.
28148 (set_slot_part, emit_notes_for_differences_2): Don't call
28149 add_cselib_value_chains here.
28150 (preserved_values): New vector.
28151 (preserve_value): New function.
28152 (add_uses, add_stores, vt_add_function_parameters): Use it
28153 instead of cselib_preserve_value.
28154 (changed_values_stack): New vector.
28155 (check_changed_vars_0): New function.
28156 (check_changed_vars_1, check_changed_vars_2): Use it.
28157 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
28158 changed_values_stack VALUEs.
28159 (vt_emit_notes): For all preserved_values call
28160 add_cselib_value_chains. If ENABLE_CHECKING call
28161 remove_cselib_value_chains before verifying value_chains is empty.
28162 Initialize and free changed_values_stack.
28163 (vt_initialize): Initialize preserved_values.
28164 (vt_finalize): Free preserved_values.
28166 2010-03-08 Richard Guenther <rguenther@suse.de>
28168 PR tree-optimization/43269
28169 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
28172 2010-03-08 Martin Jambor <mjambor@suse.cz>
28174 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
28175 (ipa_is_param_called): Removed.
28176 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
28177 (ipa_print_node_params): Do not print the called flag.
28178 (ipa_write_node_info): Do not stream the called flag.
28179 (ipa_read_node_info): Likewise.
28181 2010-03-07 Jakub Jelinek <jakub@redhat.com>
28184 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
28185 * cselib.c (struct expand_value_data): Add dummy field.
28186 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
28188 (cselib_dummy_expand_value_rtx_cb): New function.
28189 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
28191 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
28192 * var-tracking.c: Include pointer-set.h.
28193 (variable): Change n_var_parts to char from int. Add
28194 cur_loc_changed and in_changed_variables fields.
28195 (variable_canonicalize): Remove.
28196 (shared_var_p): New inline function.
28197 (unshare_variable): Maintain cur_loc_changed and
28198 in_changed_variables fields. If var was in changed_variables,
28199 replace it there with new_var. Just copy cur_loc instead of
28200 resetting it to something else.
28201 (variable_union): Don't recompute cur_loc. Use shared_var_p.
28202 (dataflow_set_union): Don't call variable_canonicalize.
28203 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
28204 of their DEBUG_EXPR_TREE_DECLs.
28205 (canonicalize_loc_order_check): Verify that cur_loc is NULL
28206 and in_changed_variables and cur_loc_changed is false.
28207 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
28208 and cur_loc_changed. Don't update cur_loc here.
28209 (variable_merge_over_src): Don't call variable_canonicalize.
28210 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
28211 removing loc that is equal to cur_loc, clear cur_loc,
28212 set cur_loc_changed and ensure variable_was_changed is called.
28213 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
28214 compare pointers in cur_loc check, if it is equal to loc,
28215 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
28216 (variable_different_p): Remove compare_current_location argument,
28217 don't compare cur_loc.
28218 (dataflow_set_different_1): Adjust variable_different_p caller.
28219 (variable_was_changed): If dv had some var in changed_variables
28220 already, reset in_changed_variables flag for it and propagate
28221 cur_loc_changed over to the new variable. On empty var
28222 always set cur_loc_changed. Set in_changed_variables on whatever
28223 var is added to changed_variables.
28224 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
28225 Use shared_var_p. When removing loc that is equal to cur_loc,
28226 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
28227 end, don't set it to something else, just call variable_was_changed.
28228 (delete_slot_part): Use shared_var_p. When cur_loc equals to
28229 loc being removed, clear cur_loc and set cur_loc_changed.
28230 Set cur_loc_changed if all locations have been removed.
28231 (struct expand_loc_callback_data): New type.
28232 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
28233 allocated. Always create SUBREGs if simplify_subreg failed.
28234 Prefer to use cur_loc, when that fails and still in
28235 changed_variables (and seen first time) recompute it. Set
28236 cur_loc_changed of variables which had to change cur_loc and
28237 compute elcd->cur_loc_changed if any of the subexpressions used
28238 had to change cur_loc.
28239 (vt_expand_loc): Adjust to pass arguments in
28240 expand_loc_callback_data structure.
28241 (vt_expand_loc_dummy): New function.
28242 (emitted_notes): New variable.
28243 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
28244 that weren't used for any other decl in current
28245 emit_notes_for_changes call call vt_expand_loc_dummy to update
28246 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
28247 first loc_chain location if NULL before. Always use just
28248 cur_loc instead of first loc_chain location. When cur_loc_changed
28249 is false, when not --enable-checking=rtl just don't emit any note.
28250 When rtl checking, compute the note and assert it is the same
28251 as previous note. Clear cur_loc_changed and in_changed_variables
28252 at the end before removing from changed_variables.
28253 (check_changed_vars_3): New function.
28254 (emit_notes_for_changes): Traverse changed_vars to call
28255 check_changed_vars_3 on each changed var.
28256 (emit_notes_for_differences_1): Clear cur_loc_changed and
28257 in_changed_variables. Recompute cur_loc of new_var.
28258 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
28259 (vt_emit_notes): Initialize and destroy emitted_notes.
28261 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
28263 PR rtl-optimization/42220
28264 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
28265 Use verify_reg_tracked to determine if we should use OP_OUT rather
28267 (build_def_use): If we see an in-out operand for a register that we
28268 know nothing about, treat is an output if possible, fail the block if
28271 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28274 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
28277 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28280 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
28281 uses of relevant DEFs that are dead outside the loop too.
28283 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
28285 * var-tracking.c (dataflow_set_merge): Swap src and src2.
28287 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28289 * var-tracking.c (values_to_unmark): New variable.
28290 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28291 values_to_unmark vector. Moved body to...
28292 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28293 instead queue it into values_to_unmark vector.
28294 (vt_find_locations): Free values_to_unmark vector.
28296 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
28298 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
28299 (site.exp): Export them when plugins are enabled.
28301 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
28303 PR middle-end/42326
28304 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
28305 that contain scevs.
28306 (chrec_fold_multiply): Same.
28308 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28311 * c-decl.c (build_compound_literal): Return early if init is
28312 an error_mark_node.
28314 2010-03-04 Martin Jambor <mjambor@suse.cz>
28316 PR tree-optimization/43164
28317 PR tree-optimization/43191
28318 * tree-sra.c (type_consists_of_records_p): Reject records with
28319 zero-size bit-fields at the end.
28321 2010-03-04 Mike Stump <mikestump@comcast.net>
28323 * Makefile.in (TAGS): Remove *.y.
28325 2010-03-04 Richard Guenther <rguenther@suse.de>
28327 PR tree-optimization/40761
28328 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
28330 (my_rev_post_order_compute): New function.
28331 (init_pre): Call it.
28333 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
28335 PR middle-end/43209
28336 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
28337 decrease the cost of an IV candidate when the cost is infinite.
28339 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28341 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
28342 Use '3DNow!' for the extension of that name, ensure normal space
28344 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
28346 2010-03-03 Jeff Law <law@redhat.com>
28348 * PR middle-end/32693
28349 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
28350 than gen_rtx_SUBREG.
28351 (extract_bit_field_1): Likewise.
28353 2010-03-03 Janis Johnson <janis187@us.ibm.com>
28355 * doc/sourcebuild.texi (Test directives): Document that arguments
28356 include-opts and exclude-opts are now optional for dg-skip-if,
28357 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
28359 2010-03-03 Jason Merrill <jason@redhat.com>
28362 * cgraph.h (varpool_node): Add extra_name field.
28363 * varpool.c (varpool_extra_name_alias): New.
28364 (varpool_assemble_decl): Emit extra name aliases.
28365 (varpool_mark_needed_node): Look past an extra name alias.
28366 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
28367 * lto-streamer-in.c (lto_input_tree): Read it.
28368 * lto-streamer-out.c (output_unreferenced_globals): Write it.
28370 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
28372 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
28373 (sparc*-*-solaris2*): ...this.
28375 2010-03-03 Jakub Jelinek <jakub@redhat.com>
28378 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
28379 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
28380 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
28381 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
28384 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
28385 fallthrough to default handling, just with want_address 0 instead of 2.
28386 For single element lists, add_AT_loc directly, otherwise create an
28387 artificial variable DIE and stick location list to it.
28390 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
28391 (VAL_EXPR_HAS_REVERSE): Define.
28392 (reverse_op): New function.
28393 (add_stores): For reversible operations add an extra MO_VAL_USE.
28395 2010-03-02 Jason Merrill <jason@redhat.com>
28397 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
28399 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
28401 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
28402 (sparc64-*-linux*): Likewise.
28403 (sparc64-*-solaris2*): Include assembler files before linker ones.
28404 (sparc-*-solaris2*): Simplify and reorder to match previous case.
28405 * config/sparc/gas.h: Delete.
28406 * config/sparc/sol2-64.h: Add copyright notice.
28407 * config/sparc/sol2-gas-bi.h: Likewise.
28408 * config/sparc/sol2-gld.h: Likewise.
28409 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
28410 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
28411 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
28412 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
28413 (sparc_elf_asm_named_section): Rename into...
28414 (sparc_solaris_elf_asm_named_section): ...this. Always define.
28416 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
28418 * config/alpha/alpha.c (override_options): Fix -mtune error message.
28420 2010-03-02 Jeff Law <law@redhat.com>
28422 PR middle-end/42431
28423 * reload1.c (rtx_p, substitute_stack): Declare.
28424 (substitute): Record addresses of changed rtxs.
28425 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
28426 Restore the original rtx when complete.
28427 (reload): Free subsitute_stack when complete.
28429 2010-03-02 Janis Johnson <janis187@us.ibm.com>
28431 * doc/gccint.texi (menu): Add Testsuites as a chapter.
28432 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
28434 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
28435 LTO Testing, gcov Testing, profopt Testing, compat Testing,
28436 Torture Tests): Change from subsection to section.
28438 2010-03-02 Jakub Jelinek <jakub@redhat.com>
28439 Steven Bosscher <steven@gcc.gnu.org>
28441 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
28444 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
28446 PR middle-end/42640
28447 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
28448 the assignment from the new induction variable to the assignment
28449 of the value from the original loop PHI function.
28451 2010-03-01 Janis Johnson <janis187@us.ibm.com>
28452 Daniel Jacobowitz <dan@codesourcery.com>
28454 * doc/sourcebuild.texi (Test directives): Clarify options to
28457 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28459 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
28460 Disable cfi directives unless GCC and gas agree on using read-only
28461 .eh_frame sections for 64-bit.
28462 * configure: Regenerate.
28464 2010-03-01 Richard Guenther <rguenther@suse.de>
28466 PR tree-optimization/43220
28467 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
28468 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
28470 2010-03-01 Richard Guenther <rguenther@suse.de>
28471 Martin Jambor <mjambor@suse.cz>
28473 PR middle-end/41250
28474 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
28475 gimplified parameters.
28477 2010-03-01 Christian Bruel <christian.bruel@st.com>
28479 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
28481 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
28483 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
28485 2010-03-01 Richard Guenther <rguenther@suse.de>
28487 PR middle-end/43213
28488 * expr.c (expand_assignment): Use the alias-oracle to tell
28489 if the rhs aliases the result decl.
28491 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28494 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
28495 to sol_gt_pch_get_address.
28496 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
28497 64-bit, SPARC and x86.
28498 (sol_gt_pch_get_address): New function.
28500 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
28502 * toplev.h (inform_n, error_n): Declare.
28503 * diagnostic.c (inform_n, error_n): New function.
28505 2010-03-01 Jakub Jelinek <jakub@redhat.com>
28507 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
28508 has no rtl yet when processing local_decls, queue it and recheck
28509 if deferred stack allocation hasn't assigned it rtl.
28511 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
28513 * config/sh/sh.c (unspec_bbr_uid): New.
28514 (gen_block_redirect): Use it instead of INSN_UID.
28515 (gen_far_branch): Likewise.
28517 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
28519 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
28520 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
28522 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28524 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
28525 (Warning Options): -Wno-conversion-null is valid for
28526 Objective-C++ as well.
28527 * doc/tm.texi (Named Address Spaces): Likewise.
28528 * doc/plugins.texi (Plugins): Replace TABs with spaces.
28529 * doc/tree-ssa.texi (Tree SSA): Likewise.
28531 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28534 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
28535 by default. Don't set the default arch for
28536 i[34567]86-*-darwin*|x86_64-*-darwin*.
28538 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28541 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
28542 default. Set the default 32bit/64bit archs with $with_arch
28543 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
28545 2010-02-27 Richard Guenther <rguenther@suse.de>
28547 PR tree-optimization/43186
28548 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
28549 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
28550 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
28551 unroller iterations.
28553 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
28555 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
28556 required and i[34567]86-*-* targets don't support 64bit ISA.
28558 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
28561 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28562 the same alias set.
28564 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28566 * config.gcc: Set the default arch at least to Prescott for
28567 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
28568 if SSE math is enabled.
28570 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28572 * diagnostic.c (diagnostic_initialize): Update.
28573 (diagnostic_report_diagnostic): Test inhibit_notes_p for
28575 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
28576 (diagnostic_inhibit_notes): New.
28577 * toplev.c (process_options): inhibit notes with -fcompare-debug.
28579 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28582 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
28583 * doc/standards.texi: Likewise.
28584 * doc/extend.texi: Likewise.
28585 * doc/trouble.texi: Likewise.
28586 * doc/cppopts.texi: Likewise.
28587 * doc/install.texi: Likewise.
28588 * c.opt (std=c90,std=gnu90): New options.
28589 * c-opts.c (c_common_handle_option): Handle them.
28591 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
28594 * c-decl.c (undeclared_variable): Use an informative note.
28596 2010-02-26 Richard Guenther <rguenther@suse.de>
28598 PR tree-optimization/43186
28599 * gimple.h (gimple_fold): Remove.
28600 * gimple.c (gimple_fold): Remove. Inline into single user ...
28601 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
28602 Try harder for conditions.
28604 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28607 * function.c (used_types_insert): Don't skip through named pointer
28608 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
28609 and it is different from the main variant's type.
28611 2010-02-26 Nick Clifton <nickc@redhat.com>
28613 * config/rx/rx.md (sminsi3): Remove bogus alternative.
28615 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
28617 * config.gcc: Support --with-fpmath=sse for x86.
28619 * config/i386/ssemath.h: New.
28621 * doc/install.texi (--with-fpmath=sse): Documented.
28623 2010-02-26 Richard Guenther <rguenther@suse.de>
28625 PR tree-optimization/43188
28626 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
28627 vector types of over-aligned element type.
28629 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
28632 * config/i386/i386.c (expand_vec_perm_blend): Use correct
28633 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
28635 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
28637 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
28639 2010-02-26 Jakub Jelinek <jakub@redhat.com>
28641 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
28642 * var-tracking.c: Include diagnostic.h.
28643 (debug_dv): New function.
28644 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
28647 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
28648 (add_value_chain, add_value_chains, remove_value_chain,
28649 remove_value_chains): Handle DEBUG_EXPRs.
28650 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
28653 * regcprop.c (struct queued_debug_insn_change): New type.
28654 (struct value_data_entry): Add debug_insn_changes field.
28655 (struct value_data): Add n_debug_insn_changes field.
28656 (debug_insn_changes_pool): New variable.
28657 (free_debug_insn_changes, apply_debug_insn_changes,
28658 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
28659 (kill_value_one_regno): Call free_debug_insn_changes if needed.
28660 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28662 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
28664 (copyprop_hardreg_forward_1): Don't call apply_change_group for
28665 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
28666 changes, call cprop_find_used_regs via note_stores.
28667 (copyprop_hardreg_forward): When copying vd from predecessor
28668 which has any queued DEBUG_INSN changes, make sure the pointers are
28669 cleared. At the end call df_analyze and then if there are any
28670 DEBUG_INSN changes queued at the end of some basic block for still
28671 live registers, apply them.
28672 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
28674 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
28676 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
28679 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
28681 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
28682 targets. Set the default with_cpu/with_arch from arch/cpu.
28683 Allow x86-64 and native for with_cpu/with_arch.
28685 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
28687 * ebitmap.c: Change calls to verify_popcount with calls to
28688 sbitmap_verify_popcount.
28689 (ebitmap_clear_bit): Fixed map->cacheindex test and
28690 map>cache update when bit clearing results in an empty
28693 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28696 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
28697 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
28698 and support both V2DF and V2DI modes.
28699 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
28700 support both V2DF and V2DI modes.
28701 (general): Delete trailing whitespace from a few patterns.
28703 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28704 V2DF/V2DI interleave high/low builtins.
28706 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
28709 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
28710 interleave high/low functions.
28712 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28714 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
28715 #pragma extern_prefix.
28717 2010-02-25 Jakub Jelinek <jakub@redhat.com>
28720 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
28721 BLKmode, assert op0 is a MEM and just adjust its mode.
28724 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
28725 if bitpos isn't multiple of mode's bitsize.
28727 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28729 * c.opt (-ftemplate-depth=): New.
28730 (-ftemplate-depth-): Deprecate.
28731 * optc-gen.awk: Handle -ftemplate-depth=.
28732 * opth-gen.awk: Likewise.
28733 * c-opts.c (c_common_handle_option): Likewise.
28734 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
28736 2010-02-24 Jason Merrill <jason@redhat.com>
28738 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
28740 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28742 * cfg.c (alloc_aux_for_block): Remove inline.
28743 (alloc_aux_for_edge): Likewise.
28745 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28747 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
28749 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28751 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
28752 * config/i386/sol2-gas.h: New file.
28753 * config.gcc (i[34567]86-*-solaris2*): Use it.
28755 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
28758 * c-typeck.c (ep_convert_and_check): New.
28759 (build_conditional_expr): Use it.
28760 (build_binary_op): Likewise.
28762 2010-02-24 Jakub Jelinek <jakub@redhat.com>
28764 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
28767 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
28768 bounds even for -O+.
28769 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
28770 expr needs to have DECL_NAME set.
28772 2010-02-24 Nick Clifton <nickc@redhat.com>
28774 * config/mep/mep.c: Include gimple.h.
28775 (mep_function_uses_sp): Delete unused function.
28776 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
28777 parameters. Use unsigned integers to count args. Return a
28778 NULL_RTX instead of an error_mark_node. Toidy up formatting.
28780 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28783 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
28784 greater or equal to nelt instead of 2 * nelt.
28785 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
28788 2010-02-23 Jason Merrill <jason@redhat.com>
28791 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
28792 in cfun->local_decls even if they have register types.
28795 * stor-layout.c (place_field): Don't warn about unnecessary
28796 DECL_PACKED if the type is packed.
28798 2010-02-23 Jakub Jelinek <jakub@redhat.com>
28801 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
28802 GOTOFF relocs, even when the base reg isn't pic pointer.
28804 2010-02-23 Michael Matz <matz@suse.de>
28807 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
28808 (expand_gimple_basic_block): Generate and use debug temps if there
28809 are debug uses left after the last real use of TERed ssa names.
28810 Unlink debug immediate uses when they are expanded.
28812 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
28815 * config/i386/i386.c (override_options): Reorganise to provide
28816 better error messages.
28818 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28820 PR middle-end/43083
28821 * graphite-scop-detection.c (create_single_exit_edge): Move
28822 the call to find_single_exit_edge to....
28823 (create_sese_edges): ...here. Don't handle multiple edges
28824 exiting the function.
28825 (build_graphite_scops): Don't handle multiple edges
28826 exiting the function.
28828 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28830 PR middle-end/43097
28831 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
28832 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
28834 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
28836 PR middle-end/43026
28837 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
28839 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
28842 * c-typeck.c (convert_arguments): Print declaration location.
28843 * c-common.c (validate_nargs): Rename as
28844 builtin_function_validate_nargs.
28845 (check_builtin_function_arguments): Update.
28847 2010-02-22 Richard Guenther <rguenther@suse.de>
28850 * tree-inline.c (declare_return_variable): Use the type of
28851 the call stmt lhs if available.
28853 2010-02-22 Duncan Sands <baldrick@free.fr>
28855 * passes.c (register_pass): Always consider all pass lists when
28856 ref_pass_instance_number is zero.
28858 2010-02-22 Richard Guenther <rguenther@suse.de>
28860 PR tree-optimization/42749
28861 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28862 parameter. Do arithmetic in the original type.
28863 (update_accumulator_with_ops): Likewise.
28864 (adjust_accumulator_values): Adjust.
28866 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28868 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28869 (QI to BLKmode splitter): New splitter.
28871 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28873 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28874 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28876 2010-02-22 Richard Guenther <rguenther@suse.de>
28878 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28880 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28882 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28883 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28884 ($(T)crti.o, $(T)crtn.o): Remove rules.
28886 2010-02-21 Tobias Burnus <burnus@net-b.de>
28889 * doc/invoke.texi (-fassociative-math): Document that this
28890 option is automatically enabled for Fortran.
28892 2010-02-20 David S. Miller <davem@davemloft.net>
28894 * configure.ac: Test if linker and assembler properly support
28895 GOTDATA_OP relocations.
28896 * configure: Rebuild.
28897 * config.in: Likewise.
28898 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28899 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28900 (movsi_high_pic): Likewise.
28901 (movdi_lo_sum_pic): Likewise.
28902 (movdi_high_pic): Likewise.
28903 (movsi_pic_gotdata_op): New pattern.
28904 (movdi_pic_gotdata_op): Likewise.
28905 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28906 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28908 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28911 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28912 attribute to ssemul.
28913 (xop_mulv2div2di3_high): Ditto.
28915 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28918 * c.opt (Wconversion-null): New option.
28919 * doc/invoke.texi (Wconversion-null): Document.
28921 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28923 * common.opt (Wlarger-than-): Add Undocumented.
28925 2010-02-19 Mike Stump <mikestump@comcast.net>
28927 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28929 2010-02-19 Jason Merrill <jason@redhat.com>
28932 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28933 * configure: Likewise.
28935 2010-02-20 Alan Modra <amodra@gmail.com>
28937 PR middle-end/42344
28938 * cgraph.h (cgraph_make_decl_local): Declare.
28939 * cgraph.c (cgraph_make_decl_local): New function.
28940 (cgraph_make_node_local): Use it.
28941 * cgraphunit.c (cgraph_function_versioning): Likewise.
28942 * ipa.c (function_and_variable_visibility): Likewise.
28944 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28947 * except.c (sjlj_emit_function_enter): Don't call
28948 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28950 * rtl.h (add_reg_br_prob_note): Remove prototype.
28952 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28955 * c-common.c (conversion_warning): Remove widening conversions
28956 before checking the conversion of integers to reals.
28958 2010-02-19 Mike Stump <mikestump@comcast.net>
28960 PR middle-end/43125
28961 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28964 * cgraphunit.c (process_function_and_variable_attributes): Check
28965 DECL_PRESERVE_P instead of looking up attribute "used".
28966 * ipa-pure-const.c (check_decl): Likewise.
28967 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28968 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28969 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28970 instead of attribute "used".
28971 * config/sol2-c.c (solaris_pragma_init): Likewise.
28972 (solaris_pragma_fini): Likewise.
28974 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28976 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28977 Use XCNEW instead of xcalloc.
28978 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28979 XNEW instead of xmalloc.
28980 (get_fields): Use XNEWVEC instead of xmalloc.
28983 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28984 populate vars array.
28985 (create_new_general_access): For debug stmts just reset value.
28986 (get_stmt_accesses): For accesses within debug stmts just record them
28987 using add_access_to_acc_sites instead of preventing the peeling or
28988 counting them as accesses.
28990 PR middle-end/42233
28991 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28993 2010-02-19 Richard Guenther <rguenther@suse.de>
28995 PR tree-optimization/42916
28996 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28999 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
29001 * configure.ac: Replace all uses of changequote in macro arguments
29002 with proper quoting.
29004 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29006 PR middle-end/42233
29007 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
29009 2010-02-19 Richard Guenther <rguenther@suse.de>
29011 PR tree-optimization/42944
29012 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
29013 test for aliasing with errno.
29015 2010-02-19 Jakub Jelinek <jakub@redhat.com>
29017 PR middle-end/42233
29018 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
29019 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
29020 * dojump.c: Include output.h.
29021 (inv): New inline function.
29022 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
29023 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
29024 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
29025 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
29026 argument, pass it down to other calls.
29027 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
29028 add REG_BR_PROB note to the conditional jump.
29029 * cfgexpand.c (add_reg_br_prob_note): Removed.
29030 (expand_gimple_cond): Don't call it, add the probability
29031 as last argument to jumpif_1/jumpifnot_1.
29032 * Makefile.in (dojump.o): Depend on output.h.
29033 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
29035 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
29036 * stmt.c (do_jump_if_equal): Likewise.
29037 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
29038 * loop-unswitch.c (compare_and_jump_seq): Likewise.
29039 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
29041 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
29042 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
29043 jumpifnot_1 callers.
29044 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
29046 (store_expr): Adjust jumpifnot caller.
29047 (store_constructor): Adjust jumpif caller.
29049 PR middle-end/42233
29050 * gimplify.c (gimple_boolify): For __builtin_expect call
29051 gimple_boolify also on its first argument.
29053 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
29055 * configure.ac (gnu-unique-object): Wrap regexps using [] in
29057 (__stack_chk_fail): Ditto. Remove quadrigraphs.
29058 * configure: Regenerated.
29060 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29062 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
29063 lang_hooks.types_compatible_p instead of comptypes.
29065 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29067 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
29068 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
29069 if __prefer_thumb__ is defined.
29071 2010-02-18 Martin Jambor <mjambor@suse.cz>
29073 PR tree-optimization/43066
29074 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
29075 array with zero-sized element type.
29077 2010-02-18 Jakub Jelinek <jakub@redhat.com>
29079 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
29080 rtx, allocate struct var_loc_node here and return it to the
29081 caller, and only if it is actually needed.
29082 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
29083 move it earlier and return immediately if it returns NULL.
29085 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
29087 * config/sparc/gas.h: New file. Restore
29088 TARGET_ASM_NAMED_SECTION to its ELF default.
29089 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
29090 check !HAVE_GNU_AS.
29091 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29092 Likewise. Add ATTRIBUTE_UNUSED to prototype.
29093 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
29094 after sparc/sysv4.h.
29096 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
29098 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
29100 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
29102 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
29103 patterns from predicated pattern.
29105 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
29108 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
29109 for insn mnemonic suffix.
29111 2010-02-17 Richard Guenther <rguenther@suse.de>
29113 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
29116 2010-02-17 Jakub Jelinek <jakub@redhat.com>
29119 * caller-save.c (save_call_clobbered_regs): If BB ends with
29120 a DEBUG_INSN, move any notes in between last real insn and the last
29121 DEBUG_INSN after the last DEBUG_INSN.
29123 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
29125 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
29126 Fix return type. Fix argument type. Explain meaning of return value.
29128 2010-02-16 Richard Guenther <rguenther@suse.de>
29130 PR tree-optimization/41043
29131 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
29132 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
29134 (vrp_visit_phi_node): ... but only for loop PHI nodes.
29136 2010-02-16 Ira Rosen <irar@il.ibm.com>
29138 PR tree-optimization/43074
29139 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
29140 * tree-vect-loop.c (vect_analyze_loop_operations): Add
29141 vectorizable cycles in hybrid SLP check.
29142 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
29144 2010-02-16 Richard Guenther <rguenther@suse.de>
29146 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
29147 (true_dependence): If memrefs_conflict_p computes must-alias
29148 trust it. Move TBAA check after offset-based disambiguation.
29149 (canon_true_dependence): Likewise.
29151 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
29153 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
29154 * doc/invoke.texi: Document it.
29155 * var-tracking.c: Include toplev.h and params.h.
29156 (vt_find_locations): Return bool indicating success. Compute
29157 hash sizes unconditionally. Check new parameter, report.
29158 (variable_tracking_main_1): Check vt_find_locations results and
29159 retry. Renamed from...
29160 (variable_tracking_main): ... this. New wrapper to preserve
29161 flag_var_tracking_assignments.
29162 * Makefile.in (var-tracking.o): Adjust dependencies.
29164 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
29165 Jakub Jelinek <jakub@redhat.com>
29168 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
29169 if weak_import attribute is present.
29170 * config/darwin.c (machopic_select_section): Likewise.
29172 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
29174 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
29175 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
29176 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
29177 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
29179 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
29182 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29183 Fix argument types.
29185 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
29186 Rewrite text to refer to the names.
29188 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
29190 * config/i386/i386-builtin-types.def
29191 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
29192 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
29193 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
29194 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
29195 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
29196 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
29197 IX86_BUILTIN_VPERMIL2PS256.
29198 (MULTI_ARG_4_DF2_DI_I): Defined.
29199 (MULTI_ARG_4_DF2_DI_I1): Defined.
29200 (MULTI_ARG_4_SF2_SI_I): Defined.
29201 (MULTI_ARG_4_SF2_SI_I1): Defined.
29202 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
29203 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
29204 __builtin_ia32_vpermil2ps256.
29205 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29206 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29207 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
29208 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
29209 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
29210 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
29211 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
29212 CODE_FOR_xop_vpermil2v8sf3.
29213 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
29214 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
29215 * config/i386/xopintrin.h (_mm_permute2_pd): New.
29216 (_mm256_permute2_pd): New.
29217 (_mm_permute2_ps): New.
29218 (_mm256_permute2_ps): New.
29220 2010-02-15 Nick Clifton <nickc@redhat.com>
29222 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
29223 boolean parameters. Use emit_jump_insn when emitting a pop
29224 instruction containing a return insn.
29225 (push): Use 'true' rather than '1' as second parameter to F.
29226 (h8300_expand_prologue): Likewise.
29227 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
29228 (h8300_expand_epilogue): Likewise.
29230 2010-02-15 Richard Guenther <rguenther@suse.de>
29232 PR middle-end/43068
29233 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
29236 2010-02-15 Nick Clifton <nickc@redhat.com>
29238 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
29241 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
29243 * intl.c (fake_ngettext): New function.
29244 * intl.h (fake_ngettext): Declare.
29245 (ngettext): Define macro.
29246 * collect2.c (notice_translated): New function.
29247 (main): Use notice_translated and ngettext.
29248 * collect2.h (notice_translated): Declare.
29250 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
29252 * reorg.c (delete_computation): Comment fixes.
29253 * caller-save.c (setup_save_areas): Idem.
29254 * sel-sched-dump.c (dump_lv_set): Idem.
29257 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29259 * config/s390/s390.c (s390_sched_init): New function.
29260 (TARGET_SCHED_INIT): Target hook defined.
29262 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
29263 Jack Howarth <howarth@bromo.med.uc.edu>
29264 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
29267 Partial revert of unintended change in fix for PR41605.
29268 * config/darwin.h: Fix typo.
29269 * config/darwin9.h: Same.
29271 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29273 * c-pch.c (pch_init): Clear v.
29275 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29277 PR middle-end/42930
29278 * graphite-scop-detection.c (graphite_can_represent_scev): Call
29279 graphite_can_represent_init for MULT_EXPR.
29281 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29283 PR middle-end/42914
29284 PR middle-end/42530
29285 * graphite-sese-to-poly.c (remove_phi): New.
29286 (translate_scalar_reduction_to_array): Call remove_phi.
29288 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29290 PR middle-end/42771
29291 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
29292 * graphite-clast-to-gimple.h (gloog): Update declaration.
29293 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
29294 * graphite-poly.h (struct poly_bb): Add missing comments.
29295 (struct scop): Add poly_scop_p field.
29296 (POLY_SCOP_P): New.
29297 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
29298 * graphite.c (graphite_transform_loops): Build the polyhedral
29299 representation for each scop before code generation.
29300 * sese.c (rename_variables_in_operand): Removed.
29301 (rename_variables_in_expr): Return the renamed expression.
29302 (rename_sese_parameters): New.
29303 * sese.h (rename_sese_parameters): Declared.
29305 2010-02-11 Richard Guenther <rguenther@suse.de>
29307 PR tree-optimization/42998
29308 * tree-ssa-pre.c (create_expression_by_pieces): Treat
29309 POINTER_PLUS_EXPR properly.
29311 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
29312 Changpeng Fang <changpeng.fang@amd.com>
29314 PR middle-end/40886
29315 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
29316 the cost of an IV candidate when the IV is used in a test against zero.
29318 * gcc.dg/tree-ssa/ivopts-3.c: New.
29320 2010-02-11 Richard Guenther <rguenther@suse.de>
29323 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
29324 pointer-vs-decl case by swapping refs. Handle some cases
29325 of pointer-vs-decl disambiguations more conservatively.
29326 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
29327 to false after expanding.
29329 2010-02-11 Richard Guenther <rguenther@suse.de>
29332 * gcc.c (process_command): Handle LTO file@offset case more
29335 2010-02-11 Jakub Jelinek <jakub@redhat.com>
29337 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
29338 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
29340 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
29342 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
29343 if MEM's mode size isn't DWARF2_ADDR_SIZE.
29344 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
29345 Optimize eq/ne comparisons when both arguments are known to be
29347 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
29348 Don't mask operands unnecessarily if they are known to be already
29351 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
29353 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
29356 2010-02-10 Richard Guenther <rguenther@suse.de>
29358 PR tree-optimization/43017
29359 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
29360 for wrapping signed arithmetic.
29362 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29365 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
29366 if no debug info should be emitted for it.
29368 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
29370 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
29371 note when flag_exceptions is set.
29373 2010-02-10 Duncan Sands <baldrick@free.fr>
29375 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
29377 2010-02-10 Richard Guenther <rguenther@suse.de>
29380 * tree.c (get_unwidened): Handle constants.
29381 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
29383 2010-02-10 Martin Jambor <mjambor@suse.cz>
29386 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
29387 check for variable argument counts independently.
29389 2010-02-10 Christian Bruel <christian.bruel@st.com>
29392 * config/sh/sh.c (find_barrier): Increase length for non delayed
29393 conditional branches.
29395 2010-02-10 Christian Bruel <christian.bruel@st.com>
29397 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
29399 2010-02-10 Jakub Jelinek <jakub@redhat.com>
29401 * builtins.c (set_builtin_user_assembler_name): Also handle
29402 ffs if int is smaller than word.
29404 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
29406 PR middle-end/42973
29407 * ira-conflicts.c (get_dup): Remove.
29408 (process_reg_shuffles): Add new parameter. Use it as an
29409 additional guard for copy generation.
29410 (add_insn_allocno_copies): Rewrite.
29412 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
29414 * common.opt (fsched2-use-traces): Preserved for backward
29416 * doc/invoke.texi: Remove the documentation about option
29417 -fsched2-use-traces.
29418 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
29419 flag_sched2_use_traces.
29420 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
29421 the backward compatibility flag section.
29423 2010-02-09 Richard Guenther <rguenther@suse.de>
29425 PR tree-optimization/43008
29426 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
29427 make HEAP variables initialized from global memory if they
29428 are not known builtin functions.
29429 (find_func_aliases): Adjust.
29431 2010-02-09 Richard Guenther <rguenther@suse.de>
29433 PR tree-optimization/43000
29434 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
29435 arithmetic manually.
29437 2010-02-08 Jakub Jelinek <jakub@redhat.com>
29439 PR tree-optimization/42931
29440 * tree-loop-linear.c (try_interchange_loops): Don't call
29441 double_int_mul if estimated_loop_iterations failed.
29443 2010-02-08 Martin Jambor <mjambor@suse.cz>
29445 PR middle-end/42898
29446 * tree-sra.c (build_accesses_from_assign): Do not mark in
29447 should_scalarize_away_bitmap if stmt has volatile ops.
29448 (sra_modify_assign): Do not process assigns piecemeal if if stmt
29451 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
29453 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
29455 2010-02-07 Adam Nemet <adambnmet@gmail.com>
29457 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
29458 before the pattern.
29460 2010-02-07 Andrew Pinski <pinskia@gmail.com>
29462 PR middle-end/42946
29463 * df-core.c (df_finish_pass): Change type of saved_flags to int.
29465 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29467 PR middle-end/42988
29468 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
29469 to unknown_dependence.
29470 (graphite_legal_transform_dr): Handle the unknown_dependence.
29471 (graphite_carried_dependence_level_k): Same.
29473 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
29475 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
29477 2010-02-07 Richard Guenther <rguenther@suse.de>
29479 PR middle-end/42991
29480 * expr.c (get_inner_reference): Always initialize *pbitsize.
29482 2010-02-07 Richard Guenther <rguenther@suse.de>
29484 PR middle-end/42956
29485 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
29486 new ARRAY_REFs on variable size element or minimal index arrays.
29488 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
29489 gimple_fold_indirect_ref.
29491 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
29494 * arm.c (arm_override_options): Just return if the user has specified
29495 an invalid fpu name.
29497 2010-02-03 Jason Merrill <jason@redhat.com>
29500 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
29501 i386_pe_maybe_record_exported_symbol.
29503 2010-02-05 Steve Ellcey <sje@cup.hp.com>
29506 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29507 (pa_delegitimize_address): New function.
29509 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
29511 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
29512 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
29514 2010-02-05 Richard Guenther <rguenther@suse.de>
29517 * lto-streamer-in.c (get_resolution): Deal with references
29518 to undefined functions.
29520 2010-02-05 Richard Guenther <rguenther@suse.de>
29522 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
29523 (fold_const_aggregate_ref): Likewise.
29524 (ccp_fold_stmt): Substitute loads.
29525 (maybe_fold_reference): Verify types before substituting.
29527 (fold_gimple_assign): Unshare properly.
29528 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
29530 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
29532 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
29533 for rs6000_gen_cell_microcode.
29535 2010-02-04 Richard Guenther <rguenther@suse.de>
29537 PR rtl-optimization/42952
29538 * dse.c (const_or_frame_p): Remove MEM handling.
29540 2010-02-04 Nick Clifton <nickc@redhat.com>
29542 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
29543 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29544 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
29545 (mn10300_asm_output_mi_thunk): New function.
29546 (mn10300_can_output_mu_thunk): New function.
29547 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
29548 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
29549 (FUNCTION_ARG): Delete incorrect comment.
29551 2010-02-03 Jason Merrill <jason@redhat.com>
29554 * fold-const.c (operand_equal_p): Handle erroneous types.
29556 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29558 * config/h8300/h8300.md (can_delay): Fix attibute condition.
29560 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
29562 PR rtl-optimization/42941
29563 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
29566 2010-02-03 Jason Merrill <jason@redhat.com>
29569 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
29571 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
29574 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
29575 (cselib_reset_table): Renamed from...
29576 (cselib_reset_table_with_next_value): ... this.
29577 (cselib_get_next_uid): Renamed from...
29578 (cselib_get_next_unknown_value): ... this.
29579 * cselib.c (next_uid): Renamed from...
29580 (next_unknown_value): ... this.
29581 (cselib_clear_table): Adjust.
29582 (cselib_reset_table): Adjust. Renamed from...
29583 (cselib_reset_table_with_next_value): ... this.
29584 (cselib_get_next_uid): Adjust. Renamed from...
29585 (cselib_get_next_unknown_value): ... this.
29586 (get_value_hash): Use hash.
29587 (cselib_hash_rtx): Likewise.
29588 (new_cselib_val): Adjust. Set and dump uid.
29589 (cselib_lookup_mem): Pass next_uid as hash.
29590 (cselib_subst_to_values): Likewise.
29591 (cselib_log_lookup): Dump uid.
29592 (cselib_lookup): Pass next_uid as hash. Adjust.
29593 (cselib_process_insn): Adjust.
29594 (cselib_init): Initialize next_uid.
29595 (cselib_finish): Adjust.
29596 (dump_cselib_table): Likewise.
29597 * dse.c (canon_address): Dump value uid.
29598 * print-rtl.c (print_rtx): Print value uid.
29599 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
29601 (dv_uid): New function, sort of renamed from...
29602 (dv_htab_hash): ... this, reimplemented in terms of it and...
29603 (dv_uid2hash): ... this. New.
29604 (variable_htab_eq): Drop excess assertions.
29605 (tie_break_pointers): Removed.
29606 (canon_value_cmp): Compare uids.
29607 (variable_post_merge_New_vals): Print uids.
29608 (vt_add_function_parameters): Adjust.
29609 (vt_initialize): Reset table. Adjust.
29611 2010-02-03 Richard Guenther <rguenther@suse.de>
29613 PR tree-optimization/42944
29614 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
29615 (call_may_clobber_ref_p_1): Likewise. Properly handle
29616 malloc and calloc clobbering errno.
29618 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
29620 * doc/invoke.texi: Fix name of sched1 dump.
29622 * opts.c (decode_options): Set flag_tree_switch_conversion
29623 only conditionally on optimize >= 2.
29625 * gcse.c: Assorted comment fixes in pass description.
29627 2010-02-03 Anthony Green <green@moxielogic.com>
29629 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
29630 nop padding in order to maintain alignment of storage location of
29631 target function address.
29632 (moxie_trampoline_init): Store target function address at newly
29634 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
29636 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
29638 2010-02-03 Richard Guenther <rguenther@suse.de>
29640 PR middle-end/42927
29641 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
29643 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29645 * config.gcc: Reenable check for obsolete targets.
29646 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
29647 mips-sgi-irix6.[0-4]*.
29649 2010-02-02 Nick Clifton <nickc@redhat.com>
29651 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
29652 constant size of 4 as being the same as 0.
29653 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
29654 can take values in the range 0..4.
29656 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
29659 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
29660 as _darwin10_Unwind_FindEnclosingFunction().
29661 * libgcc-libsystem.ver: New.
29663 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
29666 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
29667 implicitly set registers.
29669 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
29671 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
29672 (arm_override_options): Allow automatic selection of the thread
29673 pointer register if thumb2.
29674 (legitimize_pic_address): Improve code sequences for Thumb2.
29675 (arm_call_tls_get_addr): Likewise.
29676 (legitimize_tls_address): Likewise.
29677 * arm.md (pic_load_addr_arm): Delete. Replace with ...
29678 (pic_load_addr_32bit): ... this. New named pattern.
29679 * thumb2.md (pic_load_addr_thumb2): Delete.
29680 (pic_load_dot_plus_four): Delete.
29681 (tls_load_dot_plus_four): New named pattern.
29683 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29686 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
29687 Document fix for TLS bug.
29689 2010-01-31 Richard Guenther <rguenther@suse.de>
29691 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
29692 conservatively correct.
29694 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29698 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29700 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29702 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29704 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
29706 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
29708 * config.gcc: Adjust order of makefile fragments for mingw targets.
29710 2010-01-31 Richard Guenther <rguenther@suse.de>
29712 PR middle-end/42898
29713 * gimplify.c (gimplify_init_constructor): For volatile LHS
29714 initialize a temporary.
29716 2010-01-31 Matthias Klose <doko@ubuntu.com>
29718 * configure.ac: Fix __stack_chk_fail check for cross builds configured
29720 * configure: Regenerate.
29722 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
29724 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29725 the same alias set and their sizes different constantness.
29726 (aliasing_component_refs_p): Revert 2009-10-24 change.
29728 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29730 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
29733 2010-01-29 Richard Guenther <rguenther@suse.de>
29735 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
29736 Assert we successfully updated the call.
29738 2010-01-29 Jakub Jelinek <jakub@redhat.com>
29740 PR rtl-optimization/42889
29741 * df.h (df_set_bb_dirty_nonlr): New prototype.
29742 * df-core.c (df_set_bb_dirty_nonlr): New function.
29743 * df-scan.c (df_insn_rescan): Call it instead of
29744 df_set_bb_dirty for DEBUG_INSNs.
29746 2010-01-29 Richard Guenther <rguenther@suse.de>
29748 PR middle-end/37448
29749 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
29750 quadratic behavior in most cases.
29752 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
29755 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
29756 in the call to gen_x86_movsicc_0_m1.
29758 2010-01-28 Richard Guenther <rguenther@suse.de>
29760 PR tree-optimization/42871
29761 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
29763 2010-01-28 Richard Guenther <rguenther@suse.de>
29765 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
29766 into call arguments.
29768 2010-01-28 Richard Guenther <rguenther@suse.de>
29770 PR middle-end/42883
29771 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
29772 the forwarder if the destination is an EH landing pad.
29774 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
29776 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
29777 block list passed to gimple_duplicate_sese_tail.
29778 (parallelize_loops): Avoid parallelization when the function
29779 has_nonlocal_label.
29780 Avoid parallelization when the preheader is IRREDUCIBLE.
29781 Try to optimize when estimated_loop_iterations_int is unresolved.
29782 Add the loop's location to the dump file.
29783 * tree-cfg.c (add_phi_args_after_redirect): Remove.
29784 (gimple_duplicate_sese_tail): Remove the check for the latch.
29785 Redirect nexits to the exit block.
29786 Remove handling of the incoming edges to the latch.
29787 Redirect the backedge from the copied latch to the exit bb.
29789 2010-01-28 Michael Matz <matz@suse.de>
29792 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
29793 Wrap force_reg into a sequence, emit it before user.
29795 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
29797 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
29799 (arm_legacy_rev): Likewise.
29800 (thumb_legacy_rev): Likewise.
29802 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29804 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
29805 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
29806 on MEM's address failed, try avoid_constant_pool_reference and
29807 recurse if it returned something different.
29808 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
29809 address, try avoid_constant_pool_reference and recurse if it
29810 returned something different.
29811 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
29812 address and avoid_constant_pool_reference returned something
29813 different, don't set have_address.
29815 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
29818 * var-tracking.c (val_store): Add modified argument, obey it.
29820 (count_uses): Move down logging of main.
29821 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
29822 don't need resolution.
29823 (emit_notes_in_bb): Likewise.
29825 2010-01-27 Richard Guenther <rguenther@suse.de>
29827 PR middle-end/42878
29828 * tree-inline.c (remap_decl): Delay remapping of SSA name
29829 default definitions until we need them.
29831 2010-01-27 Jakub Jelinek <jakub@redhat.com>
29833 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
29834 (rs6000_delegitimize_address): New function.
29836 * config/s390/s390.c (s390_delegitimize_address): Call
29837 delegitimize_mem_from_attrs.
29839 PR middle-end/42874
29840 * tree-inline.c (cannot_copy_type_1): Removed.
29841 (copy_forbidden): Don't forbid copying of functions containing
29842 records/unions with variable length fields.
29844 2010-01-27 Christian Bruel <christian.bruel@st.com>
29848 * config/sh/sh.c (find_barrier): Increase length for non delayed
29849 conditional branches.
29851 2010-01-27 Matthias Klose <doko@ubuntu.com>
29853 * configure.ac (gnu-unique-object): Fix ldd version check.
29854 * configure: Regenerate.
29856 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29858 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29860 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29861 Test for HAVE_GNU_AS value.
29863 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29865 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29866 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29867 INT64_TYPE): Define.
29868 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29869 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29870 INT_LEAST64_TYPE): Define.
29871 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29872 UINT_LEAST64_TYPE): Define.
29873 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29874 INT_FAST64_TYPE): Define.
29875 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29876 UINT_FAST64_TYPE): Define.
29877 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29878 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29879 (SIG_ATOMIC_TYPE): Define.
29881 2010-01-26 Richard Guenther <rguenther@suse.de>
29883 * df-scan.c (df_scan_set_bb_info): Remove assert.
29884 (df_insn_rescan_debug_internal): Merge asserts.
29885 (df_install_ref): Likewise.
29886 (df_mark_reg): Use bitmap_set_range.
29887 (df_hard_reg_used_p): Remove assert.
29888 (df_hard_reg_used_count): Likewise.
29890 2010-01-26 Richard Guenther <rguenther@suse.de>
29892 PR rtl-optimization/42685
29893 * web.c (web_main): Ignore DEBUG_INSNs.
29895 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29897 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29899 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29900 Fix types of fndecl and arglist parameters.
29902 2010-01-26 Richard Guenther <rguenther@suse.de>
29904 PR middle-end/42806
29905 * tree-eh.c (unsplit_eh): Skip debug insns.
29907 2010-01-26 Richard Guenther <rguenther@suse.de>
29909 PR tree-optimization/42250
29910 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29912 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29915 * omp-low.c (expand_omp_sections): Only use single_pred if
29916 l2_bb is single_pred_p.
29918 2010-01-25 Christian Bruel <christian.bruel@st.com>
29921 * config/sh/sh.c (find_barrier): Increase length for non delayed
29922 conditional branches.
29923 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29925 2010-01-24 David S. Miller <davem@davemloft.net>
29927 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29928 define if not using GAS.
29929 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29930 Likewise. Delete SECTION_MERGE code, which is only applicable
29933 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29936 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29937 mangling of va_list in system headers.
29939 2010-01-23 Toon Moene <toon@moene.org>
29941 * tree-predcom.c (combine_chains): Return NULL, not false.
29943 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29945 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29946 initialization of variable res to agree with return type.
29948 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29950 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29951 * tree-sra.c: Add include of expr.h.
29953 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29955 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29956 insert the debug stmt on the single non-EH edge from the stmt.
29958 2010-01-22 Richard Henderson <rth@redhat.com>
29961 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29962 the RHS until after generate_subtree_copies has insertted its
29963 code before the current statement.
29965 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29967 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29969 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29971 2010-01-21 Martin Jambor <mjambor@suse.cz>
29973 PR tree-optimization/42585
29974 * tree-sra.c (struct access): New field grp_total_scalarization.
29975 (dump_access): Dump the new field.
29976 (should_scalarize_away_bitmap): New variable.
29977 (cannot_scalarize_away_bitmap): Likewise.
29978 (sra_initialize): Allocate new bitmaps.
29979 (sra_deinitialize): Free new bitmaps.
29980 (create_access_1): New function.
29981 (create_access): Parts moved to create_access_1.
29982 (type_consists_of_records_p): New function.
29983 (completely_scalarize_record): Likewise.
29984 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29985 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29986 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29988 (analyze_all_variable_accesses): Completely scalarize small eligible
29991 2010-01-21 Martin Jambor <mjambor@suse.cz>
29993 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29995 2010-01-21 Andrew Haley <aph@redhat.com>
29997 * gcc.c (process_command): Move lang_specific_driver before
29998 setting cc_libexec_prefix.
30000 2010-01-21 Richard Guenther <rguenther@suse.de>
30002 PR middle-end/19988
30003 * fold-const.c (negate_expr_p): Pretend only negative
30004 real constants are easily negatable.
30006 2010-01-20 Janis Johnson <janis187@us.ibm.com>
30007 Jason Merrill <jason@redhat.com>
30009 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
30010 (TYPE_TRANSPARENT_AGGR): this, for union and record.
30011 * calls.c (initialize argument_information): Handle it.
30012 * c-common.c (handle_transparent_union_attribute): Use new name.
30013 * c-decl.c (finish_struct): Ditto.
30014 * c-typeck.c (type_lists_compatible_p): Ditto.
30015 (convert_for_assignment): Use new name and also handle record.
30016 * function.c (aggregate_value_p): Handle it.
30017 (pass_by_reference): Ditto.
30018 (assign_parm_data_types): Ditto.
30019 * print-tree.c (print_node): Ditto.
30020 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
30021 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
30022 * tree.c (first_field): New fn.
30024 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30027 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
30028 even when linking statically, for now.
30030 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30033 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
30034 without a cselib val.
30035 (count_uses): Accept MO_VAL_SET with no val on stores.
30036 (add_stores): Likewise.
30038 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30040 * var-tracking.c (check_value_val): Add a compile time assertion.
30041 (dv_is_decl_p): Simplify.
30042 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
30043 gcc_assert if ENABLE_CHECKING.
30045 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
30048 * var-tracking.c: Include tree-flow.h.
30049 (mem_dies_at_call): New.
30050 (dataflow_set_preserve_mem_locs): Use it.
30051 (dataflow_set_remove_mem_locs): Likewise.
30052 (dump_var): Renamed from dump_variable. Adjust all callers.
30053 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
30054 * Makefile.in (var-tracking.o): Adjust deps.
30056 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
30058 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
30060 2010-01-20 Richard Guenther <rguenther@suse.de>
30062 PR tree-optimization/42717
30063 * tree-ssa-dce.c (get_live_post_dom): Remove.
30064 (forward_edge_to_pdom): Take an arbitrary edge to copy
30065 degenerate PHI args from.
30066 (remove_dead_stmt): Use the first post-dominator even if it
30067 does not contain live statements as redirection destination.
30069 2010-01-20 Richard Guenther <rguenther@suse.de>
30071 * tree-inline.c (estimate_num_insns): Handle EH builtins.
30073 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30075 * sel-sched.c (create_speculation_check): Remove set but not used
30077 (try_transformation_cache): Remove set but not used variable ds.
30078 (calculate_privileged_insns): Remove set but not used variables
30079 cur_insn and min_spec_insn.
30080 (find_best_expr): Remove set but not used variable avail_n.
30081 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
30083 * cgraphunit.c (assemble_thunk): Remove set but not used variable
30085 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
30086 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
30087 new_scop_exit_edge.
30089 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
30092 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
30093 cpu types. Add support for *-sse3 cpu types.
30094 (x86_64-*-*): Ditto.
30096 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30098 PR middle-end/42803
30099 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
30100 argument, call initializer_constant_valid_p_1 instead of
30101 initializer_constant_valid_p, pass CACHE to it, return NULL
30102 immediately if first call returns NULL.
30103 (initializer_constant_valid_p_1): New function.
30104 (initializer_constant_valid_p): Use it.
30106 2010-01-20 Thomas Quinot <quinot@adacore.com>
30108 * tree.def (PLACEHOLDER_EXPR): Fix comment.
30110 2010-01-20 Jakub Jelinek <jakub@redhat.com>
30112 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
30113 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
30114 (loc_list_from_tree): Don't handle unsigned division. Handle
30115 signed modulo using DW_OP_{over,over,div,mul,minus}.
30116 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
30117 modulo instead of signed.
30119 2010-01-20 DJ Delorie <dj@redhat.com>
30121 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
30123 (h8300_emit_stack_adjustment): Propogate it.
30125 (h8300_expand_prologue): Likewise.
30126 (h8300_expand_epilogue): Likewise.
30128 2010-01-19 Michael Matz <matz@suse.de>
30130 PR tree-optimization/41783
30131 * tree-data-ref.c (toplevel): Include flags.h.
30132 (dump_data_dependence_relation): Also dump the inputs if the
30133 result will be unknown.
30134 (split_constant_offset_1): Look through some conversions.
30135 * tree-predcom.c (determine_roots_comp): Restart a new chain if
30136 the offset from last element is too large.
30137 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
30138 (reassociate_to_the_same_stmt): Handle vector registers.
30139 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
30140 (e.g. conversions).
30141 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
30142 wide_prolog_niters argument, emit widening instructions.
30143 (vect_do_peeling_for_alignment): Adjust caller, use widened
30144 variant of the iteration cound.
30145 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
30147 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30150 * config/arm/neon-testgen.m (emit_automatics): New parameter
30151 features. Adjust for Fixed_return_reg feature.
30152 (test_intrinsic): Call emit_automatics with new feature.
30153 * config/arm/neon.ml: Update copyright years.
30154 (features): New Fixed_return_reg feature.
30155 (ops): Update feature for Vget_low.
30157 2010-01-19 Jakub Jelinek <jakub@redhat.com>
30159 PR tree-optimization/42719
30160 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
30164 * fwprop.c (all_uses_available_at): Return false if def_set dest
30165 is a REG that is used in def_insn.
30167 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
30169 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
30171 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
30172 Add argument names.
30174 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
30176 * target.h (struct gcc_target) <secondary_reload>: Change type
30177 of last argument to secondary_reload_info *.
30179 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
30182 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
30183 memory references with unaligned offsets. Remove CQImode handling.
30184 (unaligned_memory_operand): Return 1 for memory references with
30185 unaligned offsets. Remove CQImode handling.
30187 2010-01-18 Richard Guenther <rguenther@suse.de>
30189 PR middle-end/39954
30190 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
30193 2010-01-18 Richard Guenther <rguenther@suse.de>
30195 PR tree-optimization/42781
30196 * tree-ssa-structalias.c (find_what_var_points_to): Skip
30197 restrict processing only if the original variable was artificial.
30199 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
30201 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
30202 find number of popped argument bytes.
30204 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
30205 Fix the text that describes the return value for invalid insns.
30207 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
30209 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
30210 Clarify what 'cost of the -dependence' is. Fix quoting.
30212 * toplev.c (default_get_pch_validity): Rename argument to "sz".
30213 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
30215 2010-01-17 Jakub Jelinek <jakub@redhat.com>
30217 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30218 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
30220 2010-01-17 Richard Guenther <rguenther@suse.de>
30222 PR middle-end/42248
30223 * function.c (split_complex_args): Take a VEC to modify.
30224 (assign_parms_augmented_arg_list): Build a VEC instead of
30225 a chain of PARM_DECLs.
30226 (assign_parms_unsplit_complex): Take a VEC of arguments.
30227 Do not fixup unmodified parms.
30228 (assign_parms): Deal with the VEC.
30229 (gimplify_parameters): Likewise.
30231 2010-01-17 Richard Guenther <rguenther@suse.de>
30233 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
30234 node existence check.
30235 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
30236 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
30237 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
30238 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
30239 (gimple_execute_on_growing_pred): Likewise.
30241 2010-01-17 Richard Guenther <rguenther@suse.de>
30243 PR tree-optimization/42773
30244 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
30245 (compute_antic_aux): Likewise.
30246 (compute_partial_antic_aux): Likewise.
30248 2010-01-17 Jie Zhang <jie.zhang@analog.com>
30251 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
30254 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
30256 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
30259 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
30260 Fix markup for strict argument.
30262 (TARGET_SCHED_REORDER2): Fix argument types.
30264 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
30265 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
30267 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
30268 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
30270 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
30273 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
30274 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
30275 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
30276 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
30277 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
30279 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
30281 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
30283 (TARGET_ASM_RELOC_RW_MASK): Add return type.
30284 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
30286 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
30288 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
30291 (TARGET_ASM_NAMED_SECTION): Fix argument list.
30293 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
30294 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
30296 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
30298 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
30300 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
30301 referring to it. Fix language.
30303 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
30305 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
30307 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
30309 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
30311 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
30312 '@var{stream}. Remove stray 'and'.
30314 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
30316 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
30318 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
30320 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
30321 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
30323 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
30324 Fix description of return value.
30325 Rename argument "sz" to "len."
30327 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
30328 Clarify meaning of 'true' return value.
30330 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
30332 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
30333 rep_mode versus mode_rep.
30335 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
30337 (TARGET_BUILTIN_DECL): Fix name.
30339 (TARGET_COMMUTATIVE_P): Fix type of first argument.
30341 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
30343 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
30345 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
30347 (TARGET_RELAXED_ORDERING): Use @deftypevr.
30349 (TARGET_GET_DRAP_RTX): Note that this is a hook.
30352 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
30353 Rename argument tm_fn to md_fn.
30355 (TARGET_OPTION_PRINT): Fix argument list.
30357 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
30360 * config/i386/i386.c (ix86_fixup_binary_operands):
30361 Revert FMA4 fixup of operands.
30363 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30366 * Makefile.in (write_entries_to_file, install-plugin):
30367 Use \012 instead of \n with tr.
30369 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
30371 * configure.ac (HAVE_AS_REF): New C macro.
30372 * configure: Regenerate.
30373 * config.in: Likewise.
30374 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
30376 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
30379 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
30381 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
30383 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
30385 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
30387 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
30389 (TARGET_IN_SMALL_DATA_P): Fix argument type.
30391 (TARGET_BINDS_LOCAL_P): Fix argument type.
30393 (TARGET_ASM_FILE_END): Use prototype.
30395 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
30397 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
30399 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
30401 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
30403 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
30404 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
30406 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
30407 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
30409 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
30410 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
30411 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
30412 (TARGET_ADDR_SPACE_CONVERT): Likewise.
30414 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
30416 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
30418 (TARGET_INIT_BUILTINS): Use prototype.
30420 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
30421 Put 'const char *' in braces. Fix parameter types.
30422 (TARGET_INVALID_CONVERSION): Fix parameter types.
30423 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
30424 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
30426 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
30429 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
30431 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
30433 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
30435 * doc/tm.texi (TARGET_HELP): Fix return type.
30437 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
30438 in braces. Fix argument types.
30440 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
30442 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
30444 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
30446 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
30447 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
30449 (TARGET_MANGLE_TYPE): Fix argument types.
30451 (TARGET_IRA_COVER_CLASSES): Use prototype.
30453 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
30455 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
30457 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
30459 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
30461 (TARGET_CALLEE_COPIES): Fix argument types.
30463 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
30465 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
30467 (TARGET_FUNCTION_VALUE): Fix argument types.
30469 (TARGET_RETURN_IN_MSB): Fix argument type.
30471 (TARGET_RETURN_IN_MEMORY): Fix argument types.
30473 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
30475 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
30477 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
30478 agree with return type.
30480 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
30482 2010-01-15 Jing Yu <jingyu@google.com>
30484 PR rtl-optimization/42691
30485 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
30486 a pseudo to a constant and are merged, and adjust comments.
30488 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
30490 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
30492 2010-01-15 Richard Guenther <rguenther@suse.de>
30494 PR middle-end/42739
30495 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
30496 labels of computed or non-local gotos to the destination.
30497 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
30498 landing pad label is the first label.
30500 2010-01-15 Richard Guenther <rguenther@suse.de>
30502 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
30504 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30507 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
30508 to allow generation of the xssqrtdp instruction on power7.
30509 (sqrtdf2_fpr): Ditto.
30511 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30513 PR middle-end/42674
30514 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
30515 functions with noreturn attribute.
30518 * varasm.c (declare_weak): Add weak attribute to decl if it
30519 doesn't have one already.
30520 (assemble_external): Only add decls to weak_decls if they also
30521 have weak attribute.
30523 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
30525 * var-tracking.c (var_reg_delete): Don't delete the association
30526 between REGs and values or one-part variables if the register
30529 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30532 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
30533 because its first operand is a non-localized variable.
30535 2010-01-14 Martin Jambor <mjambor@suse.cz>
30537 PR tree-optimization/42706
30538 * tree-sra.c (encountered_recursive_call): New variable.
30539 (encountered_unchangable_recursive_call): Likewise.
30540 (sra_initialize): Initialize both new variables.
30541 (callsite_has_enough_arguments_p): New function.
30542 (scan_function): Call decl and flags check only for IPA-SRA, check
30543 whether there is a recursive call and whether it has enough arguments.
30544 (all_callers_have_enough_arguments_p): New function.
30545 (convert_callers): Look for recursive calls only when
30546 encountered_recursive_call is set.
30547 (ipa_early_sra): Bail out either if
30548 !all_callers_have_enough_arguments_p or
30549 encountered_unchangable_recursive_call.
30551 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30553 * sel-sched.c: Add 2010 to copyright years.
30554 * sel-sched-ir.c: Likewise.
30555 * sel-sched-ir.h: Likewise.
30557 2010-01-14 Martin Jambor <mjambor@suse.cz>
30559 PR tree-optimization/42714
30560 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
30561 constructors specially.
30563 2010-01-14 Andi Kleen <ak@linux.intel.com>
30565 * config/i386/drivers-i386.c (detect_caches_intel):
30566 Add l2sizekb parameter and fill in.
30567 (host_detect_local_cpu): Add l2sizekb, fill in.
30568 Add Atom small cache heuristic.
30570 2010-01-14 Andi Kleen <ak@linux.intel.com>
30572 * config/i386/drivers-i386.c (detect_caches_cpuid4):
30573 Add level3 parameter and fill in.
30574 (detect_caches_intel): Handle level3 cache.
30576 2010-01-14 Andi Kleen <ak@linux.intel.com>
30578 * config/i386/drivers-i386.c (host_detect_local_cpu):
30579 Fix core duo detection.
30581 2010-01-14 Andi Kleen <ak@linux.intel.com>
30583 * config/i386/drivers-i386.c (host_detect_local_cpu):
30584 Fix Atom detection.
30586 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30588 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
30589 (rs6000_variable_issue_1): this. Use...
30590 (rs6000_variable_issue): here. Reimplement. Print debug info.
30592 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30594 * sel-sched-ir.c (sel_restore_other_notes): Rename to
30595 sel_restore_notes. Update all callers. Call reemit_notes
30598 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30600 PR rtl-optimization/42246
30601 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
30604 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30606 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
30607 all successors is the same as number of successors in current region.
30609 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30611 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
30612 to rename is not separable. Otherwise check that its LHS is not NULL.
30614 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30616 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
30618 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30620 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
30621 available registers when failed to discover LHS register class.
30622 Fix indentation. Update comment.
30624 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30625 Alexander Monakov <amonakov@ispras.ru>
30627 PR rtl-optimization/42389
30628 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
30630 (advance_state_on_fence): Likewise.
30631 (sel_target_adjust_priority): Print debug output only when
30632 sched_verbose >= 4, not 2.
30633 (get_expr_cost): Do not issue all unique insns on the next cycle.
30634 (fill_insns): Initialize can_issue_more from the value saved
30636 * sel-sched-ir.c (flist_add): New parameter issue_more.
30637 Init FENCE_ISSUE_MORE with it.
30638 (merge_fences): Likewise.
30639 (init_fences): Update call to flist_add.
30640 (add_to_fences, add_clean_fence_to_fences)
30641 (add_dirty_fence_to_fences): Likewise.
30642 (move_fence_to_fences): Update call to merge_fences.
30643 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
30645 * sel-sched-ir.h (struct _fence): New field issue_more.
30646 (FENCE_ISSUE_MORE): New accessor macro.
30648 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30650 PR rtl-optimization/42388
30651 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
30652 that have no predecessors nor successors. Do not call move_bb_info
30653 for empty blocks outside of current region.
30655 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30657 PR rtl-optimization/42294
30658 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
30659 * sel-sched.c (move_exprs_to_boundary): Transitively add all
30660 originators' originators.
30662 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
30664 PR rtl-optimization/39453
30665 PR rtl-optimization/42246
30666 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
30668 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
30670 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30671 Alexander Monakov <amonakov@ispras.ru>
30673 PR middle-end/42245
30674 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
30675 (maybe_tidy_empty_bb): ... here. Make static. Add new
30676 argument. Update all callers.
30677 (tidy_control_flow): ... and here. Recompute topological order
30678 of basic blocks in region if necessary.
30679 (sel_redirect_edge_and_branch): Change return type. Return true
30680 if topological order might have been invalidated.
30681 (purge_empty_blocks): Export and move from...
30682 * sel-sched.c (purge_empty_blocks): ... here.
30683 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
30684 (maybe_tidy_empty_bb): Delete prototype.
30685 (purge_empty_blocks): Declare.
30687 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
30689 PR rtl-optimization/42249
30690 * sel-sched.c (try_replace_dest_reg): When chosen register
30691 and original register is the same, do not bail out early, but
30692 still check all original insns for validity of replacing destination
30693 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
30696 2010-01-14 Jakub Jelinek <jakub@redhat.com>
30699 Port from no-undefined-overflow branch:
30700 2009-03-09 Richard Guenther <rguenther@suse.de>
30702 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
30704 2010-01-14 Richard Guenther <rguenther@suse.de>
30707 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
30709 2010-01-14 Ira Rosen <irar@il.ibm.com>
30711 PR tree-optimization/42709
30712 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
30713 as scalar type in creation of constant vector operand.
30715 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30718 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
30719 (check-parallel-%): Match `testsuite' directory component only
30722 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
30724 PR translation/39521
30725 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
30728 2010-01-13 Richard Guenther <rguenther@suse.de>
30730 PR tree-optimization/42730
30731 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
30734 2010-01-13 Steve Ellcey <sje@cup.hp.com>
30737 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
30738 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
30741 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
30743 * config/bfin/libgcc-bfin.ver: Regenerate based on current
30744 libgcc-std.ver. Add entries for ___smulsi3_highpart and
30745 ___umulsi3_highpart.
30747 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
30748 rather than schedule_insns if the pass is enabled.
30750 2010-01-13 Martin Jambor <mjambor@suse.cz>
30752 PR tree-optimization/42704
30753 * tree-sra.c (sra_modify_assign): Do not delete assignments to
30756 2010-01-13 Martin Jambor <mjambor@suse.cz>
30758 PR tree-optimization/42703
30759 * tree-sra.c (analyze_access_subtree): Check that we can build a
30760 reference to the original data within the aggregate.
30762 2010-01-13 Richard Guenther <rguenther@suse.de>
30764 PR tree-optimization/42705
30765 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
30767 2010-01-13 Richard Guenther <rguenther@suse.de>
30769 PR middle-end/42716
30770 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
30772 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30775 * var-tracking.c (values_to_unmark): New variable.
30776 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30777 values_to_unmark vector. Moved body to...
30778 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30779 instead queue it into values_to_unmark vector.
30780 (vt_find_locations): Free values_to_unmark vector.
30782 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
30784 * config/s390/s390.c (override_options): Set
30785 default of max-pending-list-length to 256
30787 2010-01-13 Richard Guenther <rguenther@suse.de>
30790 * tree-pass.h (PROP_gimple_lcx): New.
30791 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
30792 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
30793 before the final cleanup_eh.
30794 (dump_properties): Dump PROP_gimple_lcx.
30795 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
30796 (tree_lower_complex_O0): Remove.
30797 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
30798 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
30799 tree_lower_complex, schedule TODO_update_ssa.
30800 * lto-streamer-out.c (output_function): Stream the functions
30802 * lto-streamer-in.c (input_function): Likewise.
30803 (lto_read_body): Do not override them here.
30805 2010-01-12 Joseph Myers <joseph@codesourcery.com>
30808 * c-typeck.c (build_c_cast): Fold value cast to union type before
30809 wrapping it in a CONSTRUCTOR.
30811 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30813 PR rtl-optimization/42699
30814 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
30817 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30819 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30820 SUBTARGET_WARN_UNUSED_SPEC): Move ...
30821 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
30822 SUBTARGET_WARN_UNUSED_SPEC): ... here
30823 * config/mips/iris5.h (LIBGCC_SPEC): Define.
30825 2010-01-12 Julian Brown <julian@codesourcery.com>
30827 * config/arm/neon-schedgen.ml (Utils): Don't try to
30828 open missing module.
30829 (find_with_result): New.
30831 2010-01-12 Jakub Jelinek <jakub@redhat.com>
30834 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
30835 sharing when canonicalizing ({lt,ge}u (plus a b) b).
30837 PR tree-optimization/42645
30838 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
30839 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
30840 decl_map, set processing_debug_stmt to -1 and return name without
30843 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
30845 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
30846 binutils version, and reword target configuration description.
30848 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30850 * config/avr/avr.h (LINKER_NAME): Remove.
30852 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30855 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30856 that support VSX, warn for -mno-altivec if vsx is not disabled,
30859 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30860 Shujing Zhao <pearly.zhao@oracle.com>
30862 PR translation/42469
30863 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30864 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30865 character between option name and help text.
30866 * c.opt (imultilib): Likewise.
30868 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30870 * lto-streamer-out.c (output_unreferenced_globals): Output static
30873 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30875 PR rtl-optimization/42621
30876 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30877 optimizing for size.
30878 (duplicate_computed_gotos): Remove now-redundant check.
30880 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30883 * configure.ac: Save and restore LDFLAGS and LIBS
30884 * configure: Regenerate.
30886 2010-01-10 Richard Guenther <rguenther@suse.de>
30888 PR middle-end/42667
30889 * builtins.c (fold_builtin_strlen): Add type argument and
30890 convert the resulting length to it.
30891 (fold_builtin_1): Adjust.
30893 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30895 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30896 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30898 (num_insns_constant_wide): Adjust for that change.
30900 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30903 * web.c (union_defs): Add used argument, to combine uses of
30904 uninitialized regs.
30905 (entry_register): Adjust type and tests of used argument.
30906 (web_main): Widen used for new use. Pass it to union_defs.
30907 * df.h (union_defs): Adjust prototype.
30909 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30912 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30913 uses in new incoming argument. Free body.
30914 (reset_debug_uses_in_loop): New.
30915 (analyze_insn_to_expand_var): Call the latter if the former found
30916 anything. Fix whitespace. Reject invalid dest overlaps before
30917 going through all insns in the loop.
30919 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30922 * haifa-sched.c (dying_use_p): Debug insns don't count.
30924 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30926 PR middle-end/42363
30927 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30928 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30929 (verify_gimple_call): Reject LHS in noreturn calls.
30931 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30935 * tree-vect-loop-manip.c (adjust_info): New type.
30936 (adjust_vec): New pointer to vector.
30937 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30938 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30939 (slpeel_update_phis_for_duplicate_loop): Use them.
30940 (slpeel_update_phi_nodes_for_guard1): Likewise.
30941 (slpeel_update_phi_nodes_for_guard2): Likewise.
30942 (slpeel_tree_peel_loop_to_edge): Likewise.
30943 (vect_update_ivs_after_vectorizer): Likewise.
30945 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30947 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30948 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30950 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30952 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30953 bogus uninitialized warning.
30955 2010-01-09 Richard Guenther <rguenther@suse.de>
30957 PR middle-end/42512
30958 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30959 the evolution is compatible with the initial condition.
30961 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30963 * gcc.c (process_command): Update copyright notice dates.
30964 * gcov.c (print_version): Likewise.
30965 * gcov-dump.c (print_version): Likewise.
30966 * mips-tfile.c (main): Likewise.
30967 * mips-tdump.c (main): Likewise.
30969 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30972 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30974 (rotlhi3_8): Delete.
30976 (rotlsi3_8): Delete.
30977 (rotlsi3_16): Delete.
30978 (rotlsi3_24): Delete.
30979 (rotl<mode>3): New.
30980 (*rotw<mode>3): New.
30981 (*rotb<mode>3): New.
30982 * config/avr/avr.c (avr_rotate_bytes): New function.
30983 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30985 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30988 * configure.ac: Modify -rdynamic check.
30989 * configure: Regenerate.
30991 2010-01-08 DJ Delorie <dj@redhat.com>
30993 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30994 register popping order.
30996 2010-01-08 Richard Guenther <rguenther@suse.de>
30999 * c.opt (fsigned-char): Also let LTO handle this option.
31000 (funsigned-char): Likewise.
31002 2010-01-07 Richard Guenther <rguenther@suse.de>
31004 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
31005 (gimple_op): Likewise.
31006 (gimple_op_ptr): Likewise.
31007 (gimple_assign_set_lhs): Remove gcc_assert.
31008 (gimple_assign_set_rhs1): Likewise.
31009 (gimple_assign_set_rhs2): Likewise.
31010 (gimple_call_set_lhs): Likewise.
31011 (gimple_call_set_fn): Likewise.
31012 (gimple_call_set_fndecl): Likewise.
31013 (gimple_call_fndecl): Likewise.
31014 (gimple_call_return_type): Likewise.
31015 (gimple_call_set_chain): Likewise.
31016 (gimple_call_num_args): Likewise.
31017 (gimple_call_set_arg): Likewise.
31018 (gimple_cond_set_code): Likewise.
31019 (gimple_cond_set_lhs): Likewise.
31020 (gimple_cond_set_rhs): Likewise.
31021 (gimple_cond_set_true_label): Likewise.
31022 (gimple_cond_set_false_label): Likewise.
31023 (gimple_label_set_label): Likewise.
31024 (gimple_goto_set_dest): Likewise.
31025 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
31026 (gimple_debug_bind_get_value): Likewise.
31027 (gimple_debug_bind_get_value_ptr): Likewise.
31028 (gimple_debug_bind_set_var): Likewise.
31029 (gimple_debug_bind_set_value): Likewise.
31030 (gimple_debug_bind_reset_value): Likewise.
31031 (gimple_debug_bind_has_value_p): Likewise.
31032 (gimple_return_retval_ptr): Remove gcc_assert.
31033 (gimple_return_retval): Likewise.
31034 (gimple_return_set_retval): Likewise.
31035 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
31036 (safe_referenced_var_iterator): Remove.
31037 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
31038 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
31039 (fill_referenced_var_vec): Remove.
31040 (first_readonly_imm_use): Remove redundant gcc_assert.
31041 (phi_arg_index_from_use): Combine gcc_asserts.
31042 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
31043 (first_imm_use_stmt): Remove redundant gcc_assert.
31044 * tree-cfg.c (verify_gimple_call): Verify function and chain
31045 operands. Verify arguments.
31046 (verify_types_in_gimple_stmt): Verify condition code and labels.
31048 2010-01-07 Richard Guenther <rguenther@suse.de>
31050 PR tree-optimization/42641
31051 * sese.c (rename_map_elt_info): Use the SSA name version, do
31054 2010-01-07 Jakub Jelinek <jakub@redhat.com>
31056 PR tree-optimization/42625
31057 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
31058 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
31060 2010-01-07 Duncan Sands <baldrick@free.fr>
31062 * Makefile.in (PLUGIN_HEADERS): Add version.h.
31064 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
31067 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
31068 note itself is not function_invariant_p.
31070 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
31072 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
31073 Do not add the DF_NOTE problem.
31074 * store-motion.c (execute_rtl_store_motion): Likewise.
31076 2010-01-07 Martin Jambor <mjambor@suse.cz>
31078 PR tree-optimization/42157
31079 * tree-sra.c (compare_access_positions): Stabilize sort if both
31080 accesses have integer types, return zero immediately if they are the
31083 2010-01-06 Richard Henderson <rth@redhat.com>
31085 PR middle-end/41883
31086 * haifa-sched.c (add_to_note_list): Merge into ...
31087 (concat_note_lists): ... here, and ...
31088 (unlink_other_notes, rm_other_notes): Merge into...
31089 (remove_notes): ... here. Create REG_SAVE_NOTEs for
31090 NOTE_INSN_EPILOGUE_BEG.
31092 2010-01-06 Richard Guenther <rguenther@suse.de>
31094 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
31095 not inline regular functions into always-inline functions.
31097 2010-01-06 Nick Clifton <nickc@redhat.com>
31099 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
31100 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
31102 (OVERRIDE_OPTIONS): Delete.
31103 (OPTIMIZATION_OPTIONS): Define.
31104 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
31105 * config/rx/rx.c (rx_handle_option): Issue an error message if
31106 -mcpu=rx200 and -fpu are used together.
31107 (rx_set_optimization_options): New function. Issue an error
31108 message if an optimization attribute attempts to reset the FPU/
31109 math optimization pairing.
31110 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
31111 * config/rx/rx.opt: Set the default to 32-bit doubles.
31112 * config/rx/t-rx: Add multilibs for -nofpu option.
31113 * doc/invoke.texi: Update documentation of RX options.
31115 2010-01-06 Richard Guenther <rguenther@suse.de>
31117 * tree-ssa-pre.c (name_to_id): New global.
31118 (alloc_expression_id): Simplify SSA name handling.
31119 (lookup_expression_id): Likewise.
31120 (init_pre): Zero name_to_id.
31121 (fini_pre): Free it.
31123 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
31125 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
31127 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
31130 * config/i386/sse.md (smaxv2di3): New.
31131 (umaxv2di3): Likewise.
31132 (sminv2di3): Likewise.
31133 (uminv2di3): Likewise.
31135 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
31138 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
31139 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
31140 (legitimize_tls_address): Likewise.
31141 (sparc_tls_referenced_p): Likewise.
31142 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
31143 and adjust calls to legitimize_pic_address.
31144 (legitimate_constant_p) Use sparc_tls_referenced_p.
31145 (legitimate_pic_operand_p): Likewise.
31146 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
31147 (sparc_tls_symbol_ref_1): Delete.
31148 (sparc_tls_referenced_p): Make static, recognize specific patterns.
31149 (legitimize_tls_address): Make static, handle CONST patterns.
31150 (legitimize_pic_address): Make static, remove unused parameter and
31151 adjust recursive calls.
31152 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
31153 and adjust call to legitimize_pic_address.
31154 (sparc_output_mi_thunk): Likewise.
31156 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
31157 H.J. Lu <hongjiu.lu@intel.com>
31160 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
31161 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
31162 operands to make them signed.
31165 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31168 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31169 GTU to GT for V4SI and V2DI.
31171 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31172 (umin<mode>3): Removed.
31174 (uminv4si3): Likewise.
31176 2010-01-05 Martin Jambor <mjambor@suse.cz>
31178 PR tree-optimization/42462
31179 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
31180 current_function_decl to helper functions and macros.
31182 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31185 * flags.h: Don't include real.h.
31186 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
31187 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
31188 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
31189 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
31190 * dominance.c: Update copyright.
31191 * gimple.c (walk_gimple_op): Remove inline.
31192 * tree-ssa-reassoc.c: Include real.h.
31193 * Makefile.in (FLAGS_H): Remove $(REAL_H).
31194 (tree-ssa-reassoc.o): Depend on $(REAL_H).
31196 2010-01-05 Nick Clifton <nickc@redhat.com>
31198 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
31199 register to push into the stack frame when the accumulator has to
31200 be saved during interrupts.
31202 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
31204 * doc/invoke.texi: Remove the documentation about option
31205 -Wunreachable-code.
31206 * common.opt (Wunreachable-code): Preserved for backward
31208 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
31209 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
31210 the backward compatibility flag section.
31212 2010-01-05 Richard Guenther <rguenther@suse.de>
31214 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
31216 2010-01-05 Jakub Jelinek <jakub@redhat.com>
31219 * cfgexpand.c (expand_one_var): Diagnose too large variables.
31221 PR tree-optimization/42508
31222 * tree-sra.c (convert_callers): Check for recursive call
31223 by comparing cgraph nodes instead of decls.
31224 (modify_function): Call ipa_modify_formal_parameters also
31225 on all same_body aliases.
31227 * cgraphunit.c (cgraph_materialize_all_clones): Compare
31228 cgraph nodes when checking for same_body aliases.
31230 2010-01-05 Richard Guenther <rguenther@suse.de>
31232 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
31233 allocation and lookup.
31234 (get_or_alloc_expr_for_constant): Likewise.
31235 (phi_translate): Sink allocation.
31237 2010-01-04 Richard Guenther <rguenther@suse.de>
31239 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
31240 a new entry only if needed.
31241 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
31242 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
31244 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
31246 (phi_translate): Handle CONSTANTs early.
31248 2010-01-04 Martin Jambor <mjambor@suse.cz>
31250 PR tree-optimization/42398
31251 * tree-sra.c (struct access): Removed flag grp_different_types.
31252 (dump_access): Do not dump the removed flag.
31253 (sort_and_splice_var_accesses): Do not set the removed flag.
31254 (sra_modify_expr): Check for type compatibility directly.
31256 2010-01-04 Martin Jambor <mjambor@suse.cz>
31258 PR tree-optimization/42366
31259 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
31260 edges with variable number of parameters.
31261 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
31262 flag instead of asserting it.
31263 (ipa_read_node_info): Read uses_analysis_done flag.
31265 2010-01-04 Richard Guenther <rguenther@suse.de>
31267 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
31268 iterative_hash_* as intended.
31269 (vn_reference_compute_hash): Likewise. Simplify hashing
31271 (vn_reference_lookup_2): Likewise.
31272 (vn_nary_op_compute_hash): Likewise.
31273 (vn_phi_compute_hash): Likewise.
31274 (expressions_equal_p): Remove strange code.
31275 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
31276 (pre_expr_hash): Likewise. Simplify hashing SSA names.
31277 (bitmap_insert_into_set_1): Take value-id as parameter.
31278 (add_to_value): Pass it.
31279 (bitmap_insert_into_set): Likewise.
31280 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
31282 2010-01-04 Jakub Jelinek <jakub@redhat.com>
31285 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
31286 (do_self_spec): For switches with SWITCH_IGNORE set set also
31287 SWITCH_IGNORE_PERMANENTLY.
31288 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
31291 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
31293 * lto-streamer-out.c (output_unreferenced_globals): Output the full
31294 tree of an unreferenced global var.
31296 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31299 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
31300 GTU to GT for V4SI and V2DI.
31302 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
31303 (umin<mode>3): Removed.
31305 (uminv4si3): Likewise.
31307 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
31310 * collect2.c (main): Turn on trace in collect2 if -v is passed
31313 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
31315 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
31316 description of expression operand.
31318 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
31320 * configure.ac: Add install-html to target_list for Make-hooks.
31321 * configure: Regenerate.
31322 * fortran/Make-lang.in (F95_HTMLFILES): New.
31323 (fortran.html): Use it.
31324 (fortran.install-html): New.
31325 * Makefile.in (install-html): Add lang.install-html.
31326 * java/Make-lang.in (JAVA_HTMLFILES): New.
31327 (java.html): Use it.
31328 (java.install-html): New.
31329 * objc/Make-lang.in (objc.install-html): New.
31330 * objcp/Make-lang.in (obj-c++.install-html): New.
31331 * cp/Make-lang.in (c++.install-html): New.
31332 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
31333 * lto/Make-lang.in (lto.install-html): New.
31335 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31338 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
31340 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
31342 PR rtl-optimization/41862
31343 * store-motion.c (store_killed_in_insn, compute_store_table,
31344 remove_reachable_equiv_notes, replace_store_insn,
31345 build_store_vectors): Ignore all DEBUG_INSNs.
31347 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
31350 * common.opt: Add dumpdir.
31352 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
31354 (option_map): Add --dumpdir.
31356 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
31358 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
31360 * opts.c (decode_options): Try dump_dir_name first if
31361 dump_base_name isn't an absolute path.
31362 (common_handle_option): Handle OPT_dumpdir.
31364 * toplev.c (dump_dir_name): New.
31365 (print_switch_values): Also ignore -dumpdir.
31367 * toplev.h (dump_dir_name): New.
31369 2010-01-03 Richard Guenther <rguenther@suse.de>
31371 PR tree-optimization/42589
31372 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
31373 double-word expansion of bswap32.
31375 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
31377 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
31378 with BLOCK_FOR_INSN.
31379 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
31380 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
31381 noce_process_if_block): Likewise.
31382 * gcse.c (compute_local_properties, insert_expr_in_table,
31383 insert_set_in_table, canon_list_insert, find_avail_set,
31384 pre_insert_copy_insn): Likewise.
31386 * basic-block.h (BLOCK_NUM): Move from here...
31387 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
31389 2010-01-03 Richard Guenther <rguenther@suse.de>
31391 PR tree-optimization/42438
31392 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
31393 contains_may_not_return_call flag.
31394 (BB_MAY_NOTRETURN): New.
31395 (valid_in_sets): Trapping nary operations are not valid
31396 in blocks that may not return.
31397 (insert_into_preds_of_block): Remove check for trapping expressions.
31398 (compute_avail): Compute also BB_MAY_NOTRETURN.
31400 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
31402 * doc/invoke.texi: Add 2010 to copyright years.
31404 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
31406 * config/sparc/sparc.c: Fix formatting nits.
31408 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
31409 Alexander Monakov <amonakov@ispras.ru>
31411 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
31413 2010-01-02 Richard Guenther <rguenther@suse.de>
31415 PR middle-end/42577
31416 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
31417 (simplify_switch_using_ranges): Mark to be removed edges
31420 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31422 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31424 * collect2.c (scan_libraries): Add missing argument in call to
31427 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
31430 * config/alpha/predicates.md (aligned_memory_operand): Return false
31432 (unaligned_memory_operand): Return true for CQImode.
31433 * config/alpha/alpha.c (get_aligned_mem): Assert that location
31434 doesn not cross aligned SImode word boundary.
31436 2010-01-02 Anatoly Sokolov <aesok@post.ru>
31438 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
31440 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
31441 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
31443 2010-01-02 Richard Guenther <rguenther@suse.de>
31446 * toplev.c (compile_file): Emit LTO marker properly. Change
31447 it to __gnu_lto_v1.
31448 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
31450 2010-01-01 Richard Guenther <rguenther@suse.de>
31453 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
31455 2010-01-01 Richard Guenther <rguenther@suse.de>
31458 * c-decl.c (grokdeclarator): For zero-size arrays force
31459 structural equality checks as layout_type does.
31461 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31463 * builtins.c: Update copyright to 2010.
31465 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
31468 * lto-streamer-out.c (produce_asm): Revert the last change.
31469 (copy_function): Likewise.
31471 * lto-streamer.c (lto_get_section_name): Skip any leading
31474 2010-01-01 Richard Guenther <rguenther@suse.de>
31476 PR middle-end/42559
31477 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
31481 Copyright (C) 2010 Free Software Foundation, Inc.
31483 Copying and distribution of this file, with or without modification,
31484 are permitted in any medium without royalty provided the copyright
31485 notice and this notice are preserved.