1 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9 PR rtl-optimization/40101
10 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
11 seqno. Adjust comment.
12 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13 inserting bookkeeping before a jump, the jump is not scheduled.
14 When no positive seqno found, provide a value. Add comment.
16 2009-05-29 Richard Guenther <rguenther@suse.de>
18 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19 short-cutting on the first component.
21 2009-05-29 Jakub Jelinek <jakub@redhat.com>
24 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
25 for trees other than decls/types.
27 2009-05-29 Richard Guenther <rguenther@suse.de>
29 * tree-ssa-operands.c (get_expr_operands): Do not handle
30 INDIRECT_REFs in the handled-component case. Remove
31 unused get_ref_base_and_extent case.
32 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
33 tree_low_cst and host_integerp where possible.
34 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
35 codes for equivalence.
36 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
38 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
40 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
41 to tmake_file for i[34567]86-*-cygwin*.
43 2009-05-29 Jakub Jelinek <jakub@redhat.com>
46 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
47 (altivec_categorize_keyword, init_vector_keywords,
48 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
51 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
53 * tree.c (handle_dll_attribute): Check if node is
54 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
56 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
58 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
60 (thumb2_zero_extendqidi2): Likewise.
62 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
64 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
66 * config/sh/sh.md (movrt): Remove.
68 2009-05-28 Steve Ellcey <sje@cup.hp.com>
70 * doc/invoke.texi (IA-64 Options)
71 Add -msdata, -mfused-madd, -mno-inline-float-divide,
72 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
73 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
74 -msched-prefer-non-control-spec-insns,
75 -msched-stop-bits-after-every-cycle,
76 -msched-count-spec-in-critical-path,
77 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
78 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
79 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
80 and -msched-spec-verbose.
82 2009-05-28 Joseph Myers <joseph@codesourcery.com>
84 * config/arm/lib1funcs.asm (__clear_cache): Define if
86 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
88 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
90 2009-05-28 Richard Guenther <rguenther@suse.de>
92 * tree-ssa-alias.c (ao_ref_init): New function.
93 (ao_ref_base): Likewise.
94 (ao_ref_base_alias_set): Likewise.
95 (ao_ref_alias_set): Likewise.
96 (refs_may_alias_p_1): Change signature.
97 (refs_may_alias_p): Adjust.
98 (refs_anti_dependent_p): Likewise.
99 (refs_output_dependent_p): Likewise.
100 (call_may_clobber_ref_p_1): Change signature.
101 (call_may_clobber_ref_p): Adjust.
102 (stmt_may_clobber_ref_p_1): New function split out from ...
103 (stmt_may_clobber_ref_p): ... here.
104 (maybe_skip_until): Adjust signature.
105 (get_continuation_for_phi): Likewise.
106 (walk_non_aliased_vuses): Likewise.
107 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
108 (ao_ref_init): Declare.
109 (ao_ref_base): Likewise.
110 (ao_ref_alias_set): Likewise.
111 (stmt_may_clobber_ref_p_1): Likewise.
112 (walk_non_aliased_vuses): Adjust.
113 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
114 (get_ref_from_reference_ops): remove.
115 (vn_reference_lookup_2): Adjust signature.
116 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
117 (vn_reference_lookup_pieces): Adjust signature, do not re-build
119 (vn_reference_lookup): Adjust.
120 (vn_reference_insert): Likewise.
121 (vn_reference_insert_pieces): Adjust signature.
122 (visit_reference_op_call): Adjust.
123 * tree-ssa-pre.c (get_expr_type): Simplify.
124 (phi_translate_1): Adjust.
125 (compute_avail): Likewise.
126 (translate_vuse_through_block): Do not re-build trees.
127 (value_dies_in_block_x): Likewise.
128 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
130 (vn_reference_lookup_pieces): Adjust declaration.
131 (vn_reference_insert_pieces): Likewise.
133 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
135 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
136 with checking disabled.
138 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
142 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
143 macro definition for support of three-operand format aligned
144 .comm directive in assembler on cygwin/pe/mingw target OS.
145 * configure: Regenerate.
146 * config.h: Regenerate.
148 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
149 aligned form of .comm directive if -mpe-aligned-commons is in effect.
150 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
152 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
153 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
155 2009-05-28 Ira Rosen <irar@il.ibm.com>
157 PR tree-optimization/40254
158 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
159 in analysis of basic blocks.
161 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
164 * target.h (struct gcc_target): Fix indentation. Add
166 * target-def.h (TARGET_CONST_ANCHOR): New macro.
167 (TARGET_INITIALIZER): Use it.
168 * cse.c (CHEAPER): Move it up to the other macros.
169 (insert): Rename this ...
170 (insert_with_costs): ... to this. Add cost parameters. Update
172 (insert): New function. Call insert_with_costs.
173 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
174 find_reg_offset_for_const, try_const_anchors): New functions.
175 (cse_insn): Call try_const_anchors. Adjust cost of src_related
176 when using a const-anchor. Call insert_const_anchors.
177 * config/mips/mips.c (mips_set_mips16_mode): Set
178 targetm.const_anchor.
179 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
181 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
183 * tree-inline.c (remap_decls): Enable nonlocalized variables
186 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
188 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
189 Simplify other tests involving optimize.
191 2009-05-27 Tom Tromey <tromey@redhat.com>
193 * unwind-dw2.c (_Unwind_DebugHook): New function.
194 (uw_install_context): Call _Unwind_DebugHook.
196 2009-05-27 Tom Tromey <tromey@redhat.com>
198 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
200 2009-05-27 Ian Lance Taylor <iant@google.com>
202 * Makefile.in (LINKER, LINKER_FLAGS): Define.
203 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
204 (ALL_LINKERFLAGS): Define.
205 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
206 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
207 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
208 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
209 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
211 (build/gcov-iov$(build_exeext)): Likewise.
213 2009-05-27 Julian Brown <julian@codesourcery.com>
215 * gcse.c (target.h): Include.
216 (can_assign_to_reg_without_clobbers_p): Check that the target allows
217 copy of argument to a pseudo register.
219 2009-05-27 Diego Novillo <dnovillo@google.com>
221 * tree-ssa-live.c (dump_scope_block): Document arguments.
222 (dump_scope_blocks): Document.
223 (debug_scope_blocks): New.
224 * tree-flow.h (debug_scope_blocks): Declare.
226 2009-05-21 Denis Chertykov <denisc@overta.ru>
228 * doc/contrib.texi (Contributors): add myself to the list.
230 2009-05-27 Olivier Hainque <hainque@adacore.com>
232 * expr.c (target_align): New function. Alignment the TARGET of an
233 assignment may be assume to have.
234 (highest_pow2_factor_for_target): Use it instead of relying on
235 immediate tree attributes of TARGET, not necessarily honored when
236 intermediate bitfields are involved.
238 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
241 * config/i386/driver-i386.c (host_detect_local_cpu): Support
242 AVX, SSE4, AES, PCLMUL and POPCNT.
244 2009-05-27 Diego Novillo <dnovillo@google.com>
246 * tree-pretty-print.c (dump_location): New.
247 (dump_generic_node): Call it.
248 Factor code to handle BLOCK nodes ...
249 (dump_block_node): ... here.
251 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
253 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
255 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
257 * gcc-plugin.h: Include config.h and system.h.
258 (IN_GCC): Define if not defined.
260 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
263 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
266 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
268 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
270 * config/m32r/m32r.h: Ditto.
271 * config/m32r/m32r.md: Ditto.
272 * config/m32r/predicates.md: Ditto.
274 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
276 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
278 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
281 (Loading plugins): typo.
282 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
283 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
284 (Interacting with the GCC Garbage Collector): Added new section.
285 (Giving information about a plugin): Added new section for
287 * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
288 with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
289 * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
290 * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
291 * ggc.h (ggc_register_root_tab): Added declaration.
292 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
293 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
294 (register_callback): Improved comment in declaration.
295 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
297 (extra_root_vec) Added static variable for dynamic roots
299 (ggc_register_root_tab) Added new routine.
300 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
301 PLUGIN_GGC_MARKING event.
302 * ggc-zone.c: Include plugin.h.
303 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
304 * ggc-page.c: Include plugin.h.
305 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
306 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
307 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
308 (register_callback): check lack of callbacks for
309 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
310 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
311 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
312 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
313 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
314 dependency on plugin.h.
315 (plugin.o): Added dependency on ggc.h...
317 2009-05-26 Richard Guenther <rguenther@suse.de>
321 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
322 with mismatched comparison modes.
324 * expr.c (expand_expr_real_1): Expand the operand of a
325 VIEW_CONVERT_EXPR in its natural mode.
327 2009-05-26 Ian Lance Taylor <iant@google.com>
329 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
330 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
331 (ALL_COMPILERFLAGS): Define.
332 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
333 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
334 (collect2$(exeext), collect2.o): Likewise.
335 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
336 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
337 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
338 (libbackend.o, intl.o, cppdefault.o): Likewise.
339 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
340 (build/%.o): Use $(COMPILER_FOR_BUILD).
341 (build/gen%$(build_exeext)): Likewise.
342 (build/gcov-iov$(build_exeext)): LIkewise.
343 * config/t-darwin (darwin.o): Use $(COMPILER).
344 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
345 * config/t-sol2 (sol2-c.o): Likewise.
347 * config/t-vxworks (vxworks.o): Likewise.
348 * config/x-darwin (host-darwin.o): Likewise.
349 * config/x-hpux (host-hpux.o): Likewise.
350 * config/x-linux (host-linux.o): Likewise.
351 * config/x-solaris (host-solaris.o): Likewise.
352 * config/alpha/x-alpha (driver-alpha.o): Likewise.
353 * config/arm/t-arm (arm-c.o): Likewise.
354 * config/arm/t-pe (pe.o): Likewise.
355 * config/arm/t-wince-pe (pe.o): Likewise.
356 * config/i386/t-cygming (winnt.o): Likewise.
357 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
358 * config/i386/t-cygwin (cygwin1.o): Likewise.
359 (cygwin2.o): Likewise.
360 * config/i386/t-i386 (i386-c.o): Likewise.
361 * config/i386/t-interix (winnt.o): Likewise.
362 * config/i386/t-netware (netware.o): Likewise.
363 * config/i386/t-nwld (nwld.o): Likewise.
364 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
365 * config/i386/x-i386 (driver-i386.o): Likewise.
366 * config/i386/x-cygwin (host-cygwin.o): Likewise.
367 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
368 * config/ia64/t-ia64 (ia64-c.o): Likewise.
369 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
370 * config/mips/x-native (driver-native.o): Likewise.
371 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
372 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
373 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
374 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
375 * config/score/t-score-elf (score7.o): Likewise.
376 (score3.o): Likewise.
377 * config/sh/t-sh (sh-c.o): Likewise.
378 * config/sh/t-symbian (sh-c.o): Likewise.
379 (symbian.o): Likewise.
380 * config/spu/t-spu-elf (spu-c.o): Likewise.
381 * config/v850/t-v850 (v850-c.o): Likewise.
382 * config/v850/t-v850e (v850-c.o): Likewise.
384 2009-05-26 Richard Guenther <rguenther@suse.de>
386 PR tree-optimization/40122
387 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
388 VECTOR_CSTs if possible.
389 (fold_gimple_assign): Likewise.
391 2009-05-26 Richard Guenther <rguenther@suse.de>
394 * fold-const.c (fold_binary): Use the correct types for building
397 2009-05-26 Richard Guenther <rguenther@suse.de>
399 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
400 redundant calls to merge_alias_info.
401 (bump_vector_ptr): Likewise.
402 * tree-ssa-copy.c (merge_alias_info): Remove.
403 (replace_exp_1): Remove call to merge_alias_info.
404 (propagate_tree_value): Likewise.
405 (fini_copy_prop): Propagate points-to info.
406 * tree-flow.h (merge_alias_info): Remove.
408 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
410 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
412 2009-05-25 Jan Hubicka <jh@suse.cz>
414 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
415 * cgraph.h (struct inline_summary): New filed self_wize,
416 size_inlining_benefit, self_time and time_inlining_benefit.
417 (struct cgraph_global_info): Replace insns by time ans size fields.
418 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
419 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
420 (ipcp_update_callgraph): Do not touch function bodies.
421 * ipa-inline.c: Include except.h
422 (MAX_TIME): New constant.
423 (overall_insns): Remove.
425 (overall_size, max_benefit): New static variables.
426 (cgraph_estimate_time_after_inlining): New function.
427 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
428 (cgraph_clone_inlined_nodes): Update size.
429 (cgraph_mark_inline_edge): Update size.
430 (cgraph_estimate_growth): Use size info.
431 (cgraph_check_inline_limits): Check size.
432 (cgraph_default_inline_p): Likewise.
433 (cgraph_edge_badness): Compute badness based on benefit and size cost.
434 (cgraph_decide_recursive_inlining): Check size.
435 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
437 (cgraph_decide_inlining): Likewise.
438 (cgraph_decide_inlining_incrementally): Likewise; honor
439 PARAM_EARLY_INLINING_INSNS.
440 (likely_eliminated_by_inlining_p): New predicate.
441 (estimate_function_body_sizes): New function.
442 (compute_inline_parameters): Use it.
443 * except.c (must_not_throw_labels): New function.
444 * except.h (must_not_throw_labels): Declare.
445 * tree-inline.c (init_inline_once): Kill inlining_weigths
446 * tree-ssa-structalias.c: Avoid uninitialized warning.
447 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
448 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
449 (PARAM_INLINE_CALL_COST): Remove.
450 (PARAM_EARLY_INLINING_INSNS): New.
452 2009-05-25 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/36327
455 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
456 callback for reference translation or lookup at the point
458 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
459 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
460 for union COMPONENT_REFs.
461 (vn_reference_lookup_3): New callback. Lookup from memset
462 and CONSTRUCTOR assignment, translate through struct copies.
463 (vn_reference_lookup_pieces): Make sure to not free the
464 passed operands array. Adjust walk_non_aliased_vuses call.
465 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
466 make sure we do not leak memory.
468 2009-05-25 Richard Guenther <rguenther@suse.de>
470 * tree-ssa-alias.h (dump_points_to_solution): Declare.
471 * tree-inline.c (expand_call_inline): Reset the escaped and
473 * tree-ssa-structalias.c (pass_build_ealias): New.
474 * tree-pass.h (pass_build_ealias): Declare.
475 * passes.c (init_optimization_passes): Add PTA during
477 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
478 and CALLUSED solutions.
479 (dump_points_to_solution): New function, split out from ...
480 (dump_points_to_info_for): ... here.
481 * tree-parloops.c (parallelize_loops): Reset the escaped and
484 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
487 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
488 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
490 2009-05-25 Ira Rosen <irar@il.ibm.com>
492 PR tree-optimization/40238
493 * tree-vect-stmts.c (vect_init_vector): Insert initialization
494 statements after basic block's labels.
495 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
496 to free the allocated memory.
498 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
500 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
501 return address with a USE.
503 2009-05-24 Richard Guenther <rguenther@suse.de>
506 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
507 array type from the main variant of the inner type.
509 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
511 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
512 definition to bool (from int) to un-break build.
513 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
515 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
517 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
518 discard_stmt_changes): Delete.
519 * tree-ssa-operands.c (scb_stack): Delete.
520 (init_ssa_operands): Do not initialize it.
521 (fini_ssa_operands): Do not free it.
522 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
524 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
525 update_stmt, remove the others. Fix comments.
526 * tree-dfa.c (optimize_stack_restore): Likewise.
527 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
528 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
529 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
530 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
532 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
533 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
534 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
535 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
536 (stmts_to_rescan): Change item type to gimple.
537 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
539 2009-05-24 Ira Rosen <irar@il.ibm.com>
541 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
542 * tree-pass.h (pass_slp_vectorize): New pass.
543 * params.h (SLP_MAX_INSNS_IN_BB): Define.
544 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
545 * tree-vectorizer.c (timevar.h): Include.
546 (user_vect_verbosity_level): Declare.
547 (vect_location): Fix comment.
548 (vect_set_verbosity_level): Update user_vect_verbosity_level
549 instead of vect_verbosity_level.
550 (vect_set_dump_settings): Add an argument. Ignore user defined
551 verbosity if dump flags require higher level of verbosity. Print to
552 stderr only for loop vectorization.
553 (vectorize_loops): Update call to vect_set_dump_settings.
554 (execute_vect_slp): New function.
555 (gate_vect_slp): Likewise.
556 (struct gimple_opt_pass pass_slp_vectorize): New.
557 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
559 (vec_info_for_bb): New function.
560 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
561 (VECTORIZATION_ENABLED): New macro.
562 (SLP_ENABLED, SLP_DISABLED): Likewise.
563 (vect_is_simple_use): Add bb_vec_info argument.
564 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
565 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
566 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
567 vect_schedule_slp, vect_analyze_slp): Likewise.
568 (vect_analyze_stmt): Add slp_tree argument.
569 (find_bb_location): Declare.
570 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
571 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
572 (vect_analyze_loop_operations, vect_analyze_loop,
573 get_initial_def_for_induction, vect_create_epilog_for_reduction,
574 vect_finalize_reduction, vectorizable_reduction,
575 vectorizable_live_operation, vect_transform_loop): Likewise.
576 * tree-data-ref.c (dr_analyze_innermost): Update comment,
577 skip evolution analysis if analyzing a basic block.
578 (dr_analyze_indices): Likewise.
579 (initialize_data_dependence_relation): Skip the test whether the
580 object is invariant for basic blocks.
581 (compute_all_dependences): Skip dependence analysis for data
582 references in basic blocks.
583 (find_data_references_in_stmt): Don't fail in case of invariant
584 access in basic block.
585 (find_data_references_in_bb): New function.
586 (find_data_references_in_loop): Move code to
587 find_data_references_in_bb and add a call to it.
588 (compute_data_dependences_for_bb): New function.
589 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
590 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
592 (vect_analyze_data_ref_dependence): Check for interleaving in case of
593 unknown dependence in basic block and fail in case of dependence in
595 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
596 dependence instances from either loop or basic block vectorization
598 (vect_compute_data_ref_alignment): Check if it is loop vectorization
599 before calling nested_in_vect_loop_p.
600 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
601 dependence instances from either loop or basic block vectorization
603 (vect_verify_datarefs_alignment): Likewise.
604 (vect_enhance_data_refs_alignment): Adjust function calls.
605 (vect_analyze_data_refs_alignment): Likewise.
606 (vect_analyze_group_access): Fix printing. Skip different checks if
607 DR_STEP is 0. Keep strided stores either in loop or basic block
608 vectorization data structure. Fix indentation.
609 (vect_analyze_data_ref_access): Fix comments, allow zero step in
611 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
612 dependence instances from either loop or basic block vectorization
614 (vect_analyze_data_refs): Update comment. Call
615 compute_data_dependences_for_bb to analyze basic blocks.
616 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
617 case of loop vectorization. In case of basic block vectorization use
618 data-ref itself as a base.
619 (vect_create_data_ref_ptr): In case of basic block vectorization:
620 don't advance the pointer, add new statements before the current
621 statement. Adjust function calls.
622 (vect_supportable_dr_alignment): Support only aligned accesses in
623 basic block vectorization.
624 * common.opt (ftree-slp-vectorize): New flag.
625 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
626 (vect_pattern_recog_1): Likewise.
627 * tree-vect-stmts.c (process_use): Likewise.
628 (vect_init_vector): Add new statements in the beginning of the basic
629 block in case of basic block SLP.
630 (vect_get_vec_def_for_operand): Adjust function calls.
631 (vect_finish_stmt_generation): Likewise.
632 (vectorizable_call): Add assert that it is loop vectorization, adjust
634 (vectorizable_conversion, vectorizable_assignment): Likewise.
635 (vectorizable_operation): In case of basic block SLP, take
636 vectorization factor from statement's type and skip the relevance
637 check. Adjust function calls.
638 (vectorizable_type_demotion): Add assert that it is loop
639 vectorization, adjust function calls.
640 (vectorizable_type_promotion): Likewise.
641 (vectorizable_store): Check for outer loop only in case of loop
642 vectorization. Adjust function calls. For basic blocks, skip the
643 relevance check and don't advance pointers.
644 (vectorizable_load): Likewise.
645 (vectorizable_condition): Add assert that it is loop vectorization,
646 adjust function calls.
647 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
648 that it is not reduction, get vector type, call only supported
649 functions, skip loop specific parts.
650 (vect_transform_stmt): Check for outer loop only in case of loop
652 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
653 (vect_is_simple_use): Fix comment, add new argument, fix conditions
654 for external definition.
655 * passes.c (pass_slp_vectorize): New pass.
656 * tree-vect-slp.c (find_bb_location): New function.
657 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
658 check for patterns only in loops.
659 (vect_build_slp_tree): Add argument, adjust function calls, fail in
660 case of multiple types in basic block SLP.
661 (vect_mark_slp_stmts_relevant): New function.
662 (vect_supported_load_permutation_p): Fix comment.
663 (vect_analyze_slp_instance): Add argument. In case of basic block
664 SLP, take vectorization factor from statement's type, check that
665 unrolling factor is 1. Adjust function call. Save SLP instance in
666 either loop or basic block vectorization structure. Return FALSE,
668 (vect_analyze_slp): Add argument. Get strided stores groups from
669 either loop or basic block vectorization structure. Return FALSE
670 if basic block SLP failed.
671 (new_bb_vec_info): New function.
672 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
673 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
674 (vect_schedule_slp): Add argument. Get SLP instances from either
675 loop or basic block vectorization structure. Set vectorization factor
676 to be 1 for basic block SLP.
677 (vect_slp_transform_bb): New function.
678 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
680 2009-05-23 Mark Mitchell <mark@codesourcery.com>
682 * final.c (shorten_branches): Do not align labels for jump tables.
683 (final_scan_insn): Use JUMP_TABLE_DATA_P.
685 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
687 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
688 Remove outdated reference to flow.c and fix nits.
689 * doc/gccint.texi: Tweak RTL description.
690 * doc/rtl.texi: Likewise.
692 2009-05-23 Denis Chertykov <chertykov@gmail.com>
694 * config/avr/avr.c: Change my email address.
695 * config/avr/avr.h: Likewise.
696 * config/avr/avr.md: Likewise.
697 * config/avr/avr-protos.h: Likewise.
698 * config/avr/libgcc.S: Likewise.
700 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
702 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
703 (spu_split_load, spu_split_store): Change return type to int.
704 (spu_split_convert): Declare.
705 * config/spu/predicates.md (spu_mem_operand): Remove.
706 (spu_mov_operand): Update.
707 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
708 * config/spu/spu.c (regno_aligned_for_load): Remove.
709 (reg_aligned_for_addr, spu_expand_load): Define.
710 (spu_expand_extv): Reimplement and handle MEM.
711 (spu_expand_insv): Handle MEM.
712 (spu_sched_reorder): Handle insn's with length 0.
713 (spu_legitimate_address_p): Reimplement.
714 (store_with_one_insn_p): Return TRUE for any mode with size
715 larger than 16 bytes.
716 (address_needs_split): Define.
717 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
719 (spu_convert_move): Define.
720 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
721 (spu_split_store): Change all MEM's to TImode.
722 (spu_init_expanders): Preallocate registers that correspond to
723 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
725 (spu_split_convert): Define.
726 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
727 (_move<mode>, _movdi, _movti): Update predicate and condition.
728 (load, store): Change to define_split.
729 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
731 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
732 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
733 define_insn_and_split of lshr<mode>3.
734 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
735 (<v>ashr<mode>3_imm): Define.
736 (extv, extzv, insv): Allow MEM operands.
737 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
738 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
739 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
740 (_spu_convert2): Change to define_insn_and_split and remove the
741 corresponding define_peephole2.
742 (stack_protect_set, stack_protect_test, stack_protect_test_si):
743 Change predicates to memory_operand.
745 2009-05-22 Mark Mitchell <mark@codesourcery.com>
747 * config/arm/thumb2.md: Add 16-bit multiply instructions.
749 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
751 PR tree-optimization/40219
752 * tree.c (iterative_hash_expr): Make sure the builtin function is
753 a normal builtin function and not a front end or back end builtin
754 before indexing into the built_in_decls array.
756 2009-05-22 Richard Guenther <rguenther@suse.de>
759 * alias.c (write_dependence_p): Do not use TBAA for answering
760 anti-dependence or output-dependence.
761 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
762 (emit_pointer_definition): Remove.
763 (emit_alias_warning): Likewise.
764 (find_what_var_points_to): Remove TBAA pruning code.
765 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
767 (compute_points_to_sets): Remove code computing the set of
768 dereferenced pointers.
769 * tree-data-ref.c (dr_may_alias_p): Properly use the split
770 oracle for querying anti and output dependencies.
771 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
772 if TBAA may be applied.
773 (refs_anti_dependent_p): New function.
774 (refs_output_dependent_p): Likewise.
775 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
776 (refs_output_dependent_p): Likewise.
777 * doc/tree-ssa.texi (Memory model): New section.
778 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
779 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
780 * cfgexpand.c (expand_gimple_basic_block): Do not handle
781 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
782 * expr.c (expand_expr_real_1): Likewise.
783 * gimple-low.c (lower_stmt): Likewise.
784 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
785 (dump_gimple_cdt): Remove.
786 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
787 (gimple_size): Likewise.
788 (walk_gimple_op): Likewise.
789 (is_gimple_stmt): Likewise.
790 (walk_stmt_load_store_addr_ops): Likewise.
791 (gimple_build_cdt): Remove.
792 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
793 * gimple.h (gimple_cdt_new_type): Remove.
794 (gimple_cdt_new_type_ptr): Likewise.
795 (gimple_cdt_set_new_type): Likewise.
796 (gimple_cdt_location): Likewise.
797 (gimple_cdt_location_ptr): Likewise.
798 (gimple_cdt_set_location): Likewise.
799 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
800 * tree-cfg.c (remove_useless_stmts_1): Do not handle
801 GIMPLE_CHANGE_DYNAMIC_TYPE.
802 (verify_types_in_gimple_stmt): Likewise.
803 * tree-inline.c (estimate_num_insns): Likewise.
804 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
805 (copy_decl_to_var): Likewise.
806 (copy_result_decl_to_var): Likewise.
807 * tree-pretty-print.c (dump_generic_node): Do not handle
808 CHANGE_DYNAMIC_TYPE_EXPR.
809 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
810 * tree-ssa-operands.c (get_expr_operands): Likewise.
811 * tree-ssa-structalias.c (struct variable_info): Remove
812 no_tbaa_pruning member.
813 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
814 (unify_nodes): Do not copy it.
815 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
816 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
817 (set_uids_in_ptset): Do not check it.
818 (find_what_var_points_to): Likewise.
819 (compute_tbaa_pruning): Remove.
820 (compute_points_to_sets): Do not call it.
821 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
822 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
823 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
824 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
825 (DECL_NO_TBAA_P): Likewise.
826 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
827 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
828 (expand_omp_atomic_pipeline): Do not set it.
829 * print-tree.c (print_node): Do not dump it.
830 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
833 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
836 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
839 2009-05-22 Mark Mitchell <mark@codesourcery.com>
841 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
844 2009-05-22 Ben Elliston <bje@au.ibm.com>
846 * Makefile.in (bversion.h, s-bversion): New targets.
847 (TOPLEV_H): Add bversion.h.
848 * toplev.h: Include "bversion.h".
849 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
850 the __format__ attribute only if compiling with the same version
851 of GCC as the sources (the "build version").
853 2009-05-22 Ben Elliston <bje@au.ibm.com>
855 * c-format.c (handle_format_attribute): Fix comment typo.
857 2009-05-21 Steve Ellcey <sje@cup.hp.com>
860 * config/ia64/ia64.opt (mfused-madd): New.
861 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
862 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
863 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
864 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
865 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
866 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
867 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
868 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
869 instruction if !TARGET_FUSED_MADD.
870 (fpma, fpms): Remove colon from name.
872 2009-05-22 Richard Guenther <rguenther@suse.de>
874 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
875 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
876 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
878 (create_expression_by_pieces): Only convert if necessary.
879 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
880 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
882 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
884 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
885 regular pattern from a template and rename it ...
886 (*extzv_truncsi_exts): ... to this.
888 2009-05-21 Richard Guenther <rguenther@suse.de>
890 * cgraph.h (struct cgraph_node): Remove inline_decl member.
891 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
892 (cgraph_default_inline_p): Likewise.
893 (cgraph_decide_inlining_incrementally): Likewise.
895 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
896 Uros Bizjak <ubizjak@gmail.com>
898 * config/i386/cpuid.h (bit_MOVBE): New.
900 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
902 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
903 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
904 (ix86_handle_option): Handle OPT_mmovbe.
905 (ix86_target_string): Add -mmovbe.
906 (pta_flags): Add PTA_MOVBE.
907 (processor_alias_table): Add PTA_MOVBE to "atom".
908 (override_options): Handle PTA_MOVBE.
910 * config/i386/i386.h (TARGET_MOVBE): New.
912 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
913 (*bswapsi_movbe): New.
914 (*bswapdi_movbe): Likewise.
915 (bswapdi2): Renamed to ...
917 (bswapdi2): New expander.
919 * config/i386/i386.opt (mmovbe): New.
921 * doc/invoke.texi: Document -mmovbe.
923 2009-05-21 Taras Glek <tglek@mozilla.com>
925 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
926 * gcc-plugin.h (plugin_init): Updated signature.
927 * gcc-plugin.h (plugin_name_args): Moved to this header.
928 * doc/plugins.texi (plugin_init): Updated documention to reflect
930 * doc/plugins.texi (plugin_name_args): Added to documention.
932 2009-05-21 Mark Mitchell <mark@codesourcery.com>
934 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
935 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
937 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
939 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
940 JUMP_TABLE_DATA_P predicates where applicable.
941 * config/i386/predicates.md: Ditto.
942 * config/i386/sse.md: Ditto.
944 2009-05-21 Jakub Jelinek <jakub@redhat.com>
946 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
947 operand2 -128 override length_immediate attribute to 1.
948 * config/i386/predicates.md (constm128_operand): New predicate.
950 * config/i386/i386.c (memory_address_length): Handle %r12
951 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
953 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
954 mode look through optional ZERO_EXTEND and SUBREG.
955 * config/i386/i386.md (R12_REG): New define_constant.
956 (prefix_data16): For sse unit set also for MODE_TI insns.
957 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
958 insns set if operand 1 is ext_QIreg_operand.
959 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
960 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
962 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
963 mode from MODE_DI to MODE_SI.
964 (movdi_1_rex64): Override modrm and length_immediate attributes
965 only for movabs (TYPE_IMOV, alternative 2).
966 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
967 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
968 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
969 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
970 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
971 prefix_rex attribute if DImode.
972 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
973 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
974 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
975 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
976 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
977 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
978 Likewise. For TYPE_IMOV clear length_immediate attribute.
979 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
980 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
981 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
982 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
983 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
984 or one operand TYPE_ISHIFT.
985 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
986 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
987 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
988 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
989 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
990 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
991 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
992 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
993 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
994 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
995 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
996 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
997 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
998 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
999 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1000 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1001 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1002 set mode attribute, don't override length attribute.
1003 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1005 (return_internal_long): Set length attribute to 2 instead of 1.
1006 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1007 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1008 prefix_rex attribute.
1009 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1011 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1013 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1015 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1017 2009-05-20 Ian Lance Taylor <iant@google.com>
1019 * tree.c (build_tree_list_vec_stat): New function.
1020 (ctor_to_vec): New function.
1021 (build_nt_call_vec): New function.
1022 (build_call_array): Change args to be a const pointer.
1023 (build_call_vec): New function.
1024 * tree.h (build_nt_call_vec): Declare.
1025 (build_tree_list_vec_stat): Declare.
1026 (build_tree_list_vec): Define.
1027 (build_call_array): Update declaration.
1028 (build_call_vec): Declare.
1029 (ctor_to_vec): Declare.
1030 * c-common.c (tree_vector_cache): New static variable.
1031 (make_tree_vector): New function.
1032 (release_tree_vector): New function.
1033 (make_tree_vector_single): New function.
1034 (make_tree_vector_copy): New function.
1035 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1036 (make_tree_vector_single, make_tree_vector_copy): Declare.
1037 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1038 (c_parser_expr_list): Don't manage cache here, instead call
1040 (c_parser_release_expr_list): Remove static function.
1041 (c_parser_vec_to_tree_list): Remove static function.
1042 (c_parser_attributes): Call build_tree_list_vec instead of
1043 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1044 c_parser_release_expr_list.
1045 (c_parser_postfix_expression_after_primary): Likewise.
1046 (c_parser_objc_keywordexpr): Likewise.
1048 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1050 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1051 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1052 TARGET_CONVERT_TO_TYPE.
1053 * hooks.c (hook_tree_const_tree_null): Define.
1054 * hooks.h (hook_tree_const_tree_null): Declare.
1055 * target.h (struct gcc_target): Add invalid_parameter_type,
1056 invalid_return_type, promoted_type, and convert_to_type fields.
1057 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1058 (TARGET_INVALID_RETURN_TYPE): Define.
1059 (TARGET_PROMOTED_TYPE): Define.
1060 (TARGET_CONVERT_TO_TYPE): Define.
1061 (TARGET_INITIALIZER): Update for new fields.
1062 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1063 (grokparms): Check targetm.invalid_parameter_type.
1064 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1065 * c-convert.c (convert): Check targetm.convert_to_type.
1067 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1069 * config/mips/mips.md (*extenddi_truncate<mode>,
1070 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1072 (*extendhi_truncateqi): New define_insn_and_sptit.
1074 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1077 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1078 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1080 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1082 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1083 the operand of VIEW_CONVERT_EXPR.
1085 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1087 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1088 extended family and model for Intel processors. Support Intel
1091 2009-05-20 Olivier Hainque <hainque@adacore.com>
1093 * gstab.h (stab_code_type): Define, to be used instead of the
1094 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1096 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1097 occurrences by stab_code_type.
1098 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1100 2009-05-20 Martin Jambor <mjambor@suse.cz>
1102 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1103 (sra_insert_before): Likewise.
1104 (sra_insert_after): Likewise.
1105 (sra_init_cache): Likewise.
1106 (sra_type_can_be_decomposed_p): Likewise.
1107 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1108 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1109 (sra_insert_before): Likewise.
1110 (sra_insert_after): Likewise.
1111 (sra_init_cache): Likewise.
1112 (insert_edge_copies_seq): Made static and moved upwards.
1114 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1117 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1119 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1120 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1123 2009-05-20 Richard Guenther <rguenther@suse.de>
1125 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1126 with mismatched comparison modes.
1128 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1130 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1131 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1132 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1133 with shifts for Thumb2.
1134 (orsi_notsi): New for orn.
1135 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1136 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1137 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1138 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1139 Don't invert remainder for IOR.
1141 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1143 PR tree-optimization/40087
1144 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1145 number_of_iterations_ne): Rename never_infinite argument.
1146 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1147 number_of_iterations_le): Handle pointer-type ivs when
1148 exit_must_be_taken is false.
1149 (number_of_iterations_cond): Do not always assume that
1150 exit_must_be_taken if the control variable is a pointer.
1152 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1154 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1155 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1157 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1159 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1160 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1162 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1165 * c.opt (Wlogical-op): Disabled by default.
1166 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1168 * doc/invoke.texi (Wlogical-op): Likewise.
1170 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1172 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1174 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1175 Propagate the type of the first operand.
1176 <ASSERT_EXPR>: Simplify.
1177 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1178 Rewrite using the RHS code as discriminant.
1179 <NOP_EXPR>: Turn into CASE_CONVERT.
1180 <PLUS_EXPR>: Propagate the type of the first operand.
1182 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1184 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1185 (ia64_dconst_0_375): New.
1186 * config/ia64/ia64.c (ia64_override_options): Remove
1187 -minline-sqrt-min-latency warning.
1188 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1189 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1190 * config/ia64/ia64.md (*sqrt_approx): Remove.
1191 (sqrtsf2): Remove #if 0.
1192 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1193 (sqrtdf): Remove assert.
1194 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1195 (sqrtxf2): Remove #if 0.
1196 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1197 * div.md (sqrt_approx_rf): New.
1198 (sqrtsf2_internal_thr): New implementation.
1199 (sqrtsf2_internal_lat): New.
1200 (sqrtdf2_internal_thr: New implementation.
1201 (sqrtxf2_internal): New implementation.
1203 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1204 Hans-Peter Nilsson <hp@axis.com>
1206 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1207 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1208 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1209 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1210 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1211 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1212 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1213 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1214 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1215 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1216 * c-common.c: ...from here.
1218 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1220 * c-common.c (warn_logical_operator): Remove unnecessary
1223 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1225 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1227 2009-05-19 Ben Elliston <bje@au.ibm.com>
1229 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1230 assignments with memcpy calls.
1231 (add_fdes): Likewise.
1232 (binary_search_unencoded_fdes): Likewise.
1233 (linear_search_fdes): Eliminate type puns.
1235 2009-05-19 Richard Guenther <rguenther@suse.de>
1237 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1238 not falsely claim to have propagated into all uses.
1240 2009-05-19 Ben Elliston <bje@au.ibm.com>
1242 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1245 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1247 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1248 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1249 (TARGET_LEGITIMATE_ADDRESS_P): New.
1250 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1251 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1253 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1256 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1257 child of the containing namespace's DIE.
1259 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1261 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1262 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1263 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1266 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1269 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1270 gen_align with gen_pad.
1271 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1272 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1274 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1275 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1277 * config/i386/i386.md (align): Renamed to ...
1278 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1279 ASM_OUTPUT_MAX_SKIP_PAD.
1281 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1283 * config.gcc: Fix variable syntax.
1286 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1287 before calling exact_log2.
1288 (output_iorsi3): Likewise.
1289 (output_xorsi3): Likewise.
1291 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1293 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1294 for the none zero constant operand except for EQ and NE
1295 comprisons even when the first operand is R0.
1297 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1299 * config/s390/2064.md: Remove trailing whitespaces.
1300 * config/s390/2084.md: Likewise.
1301 * config/s390/constraints.md: Likewise.
1302 * config/s390/fixdfdi.h: Likewise.
1303 * config/s390/libgcc-glibc.ver: Likewise.
1304 * config/s390/s390-modes.def: Likewise.
1305 * config/s390/s390-protos.h: Likewise.
1306 * config/s390/s390.c: Likewise.
1307 * config/s390/s390.h: Likewise.
1308 * config/s390/s390.md: Likewise.
1309 * config/s390/tpf-unwind.h: Likewise.
1311 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1313 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1315 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1318 * configure.ac (m68k-*-*): Check if binutils support TLS.
1319 * configure: Regenerate.
1320 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1321 * config/m68k/constraints.md (Cu): New constraint.
1322 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1323 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1324 (movsi): Handle TLS symbols.
1325 (addsi3_5200): Handle XTLS symbols, indent.
1326 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1327 (m68k_tls_reference_p): Declare.
1328 (m68k_legitimize_address): Declare.
1329 (m68k_unwrap_symbol): Declare.
1330 * config/m68k/m68k.opt (mxtls): New option.
1331 * config/m68k/m68k.c (ggc.h): Include.
1332 (m68k_output_dwarf_dtprel): Implement hook.
1333 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1334 (m68k_expand_prologue): Load GOT pointer when function needs it.
1335 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1336 (m68k_legitimate_constant_address_p): Same.
1337 (m68k_decompose_address): Handle TLS references.
1338 (m68k_get_gp): New static function.
1339 (enum m68k_reloc): New contants.
1340 (TLS_RELOC_P): New macro.
1341 (m68k_wrap_symbol): New static function.
1342 (m68k_unwrap_symbol): New function.
1343 (m68k_final_prescan_insn_1): New static function.
1344 (m68k_final_prescan_insn): New function.
1345 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1347 (legitimize_pic_address): Handle TLS references..
1348 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1349 (m68k_libcall_value_in_a0_p)
1350 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1351 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1352 (m68k_legitimize_tls_address): Handle TLS references.
1353 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1355 (m68k_legitimize_address): Handle TLS symbols.
1356 (m68k_get_reloc_decoration): New static function.
1357 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1359 (m68k_output_dwarf_dtprel): Implement hook.
1360 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1361 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1362 m68k_call_* routines.
1363 (sched_attr_op_type): Handle TLS symbols.
1364 (gt-m68k.h): Include.
1365 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1366 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1368 2009-05-18 Martin Jambor <mjambor@suse.cz>
1370 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1371 (visit_store_addr_for_mod_analysis): New function.
1372 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1373 (determine_cst_member_ptr): Use gimple_assign_single_p.
1374 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1375 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1376 operands. Don't check number of operands of a NOP_EXPR.
1378 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1380 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1382 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1385 * c-common.c (warn_logical_operator): Don't warn if one of
1386 expression isn't always true or false.
1388 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1390 * config/i386/biarch32.h: New file.
1391 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1393 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1395 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1396 *zero_extend<mode>_truncqi): Merge these into ...
1397 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1398 Name the pattern following this as *zero_extendhi_truncqi.
1400 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1403 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1404 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1405 (output_info): Make field HOST_WIDEST_INT.
1406 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1407 (dump_bitmat_statistics): Same.
1409 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1411 * config.gcc (use_gcc_stdint): Set to wrap.
1412 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1413 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1414 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1415 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1416 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1417 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1418 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1419 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1421 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1423 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1425 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1426 Move definitions earlier.
1427 (OPT_ARCH64, OPT_ARCH32): Define.
1428 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1431 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1434 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1437 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1439 * arm.md (movdi2): Copy non-reg values to DImode registers.
1441 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1444 * final.c (label_to_max_skip): New function.
1445 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1446 CODE_LABEL_NUMBER <= max_labelno.
1447 * output.h (label_to_max_skip): New prototype.
1448 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1449 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1450 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1451 Handle CODE_LABELs with >= 16 byte alignment or with
1452 max_skip == (1 << align) - 1.
1453 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1454 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1457 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1458 .p2align 3 if MAX_SKIP is smaller than 7.
1459 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1461 2009-05-15 Ian Lance Taylor <iant@google.com>
1463 * alias.c (struct alias_set_entry_d): Rename from struct
1464 alias_set_entry. Change all uses.
1465 * except.c (struct call_site_record_d): Rename from struct
1466 call_site_record. Change all uses.
1467 * except.h (struct eh_region_d): Rename from struct eh_region.
1469 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1471 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1472 ivtype_map_elt. Change all uses.
1473 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1475 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1476 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1478 (struct sese_d): Rename from struct sese. Change all uses.
1479 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1480 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1481 * optabs.h (struct optab_d): Rename from struct optab. Change all
1483 (struct convert_optab_d): Rename from struct convert_optab.
1485 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1486 ipa_opt_pass. Change all uses.
1487 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1490 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1491 defined as a typedef.
1492 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1495 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1498 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1500 (merge_ranges): Returns bool.
1501 * tree.h (make_range): .. to here.
1502 (build_range_check): Likewise.
1503 (merge_ranges): Likewise. Renamed from merge_ranges.
1504 * c-typeck.c (parser_build_binary_op): Update calls to
1505 warn_logical_operator.
1506 * c-common.c (warn_logical_operator): Add new warning.
1507 * c-common.h (warn_logical_operator): Update declaration.
1509 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1511 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1513 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1515 * doc/install.texi: Document MPC requirements, flags etc.
1517 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1518 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1519 Evaluate constant arguments.
1520 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1521 (fold_builtin_1): Likewise, also evaluate constant arguments.
1522 Remove superfluous break.
1523 (do_mpc_ckconv): New.
1524 * real.h: Include mpc.h.
1525 * toplev.c (print_version): Output MPC version info if available.
1527 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1529 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1531 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1533 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1536 2009-05-15 Jan Hubicka <jh@suse.cz>
1538 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1539 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1540 (try_inline): Fix return value.
1541 (cgraph_decide_inlining_incrementally): Honor new value.
1542 (cgraph_early_inlining): Handle indirect inlining.
1543 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1545 2009-05-15 Jan Hubicka <jh@suse.cz>
1547 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1548 * cgraphunit.c (cgraph_finalize_function): Set it.
1549 (cgraph_expand_function): Use it.
1551 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1553 * real.c (encode_ieee_half): Define.
1554 (decode_ieee_half): Define.
1555 (ieee_half_format): Define.
1556 (arm_half_format): Define.
1557 * real.h (ieee_half_format): Declare.
1558 (arm_half_format): Declare.
1560 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1562 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1563 swapped, and reversed optabs exist before trying to use them.
1565 2009-05-15 Paul Brook <paul@codesourcery.com>
1566 Sandra Loosemore <sandra@codesourcery.com>
1568 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1569 loads. Allow PRE_DEC.
1570 (output_move_neon): Handle PRE_DEC.
1571 (arm_print_operand): Add 'A' for neon structure loads.
1572 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1573 * config/arm/neon.md (neon_mov): Update comment.
1574 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1576 (Um): New constraint.
1578 2009-05-15 Jan Hubicka <jh@suse.cz>
1580 Revert the following patch until testsuite fallout is fixed:
1581 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1582 * cgraph.h (struct inline_summary): New filed self_wize,
1583 size_inlining_benefit, self_time and time_inlining_benefit.
1584 (struct cgraph_global_info): Replace insns by time ans size fields.
1585 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1586 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1587 (ipcp_update_callgraph): Do not touch function bodies.
1588 * ipa-inline.c: Include except.h
1589 (MAX_TIME): New constant.
1590 (overall_insns): Remove
1591 (overall_size, max_benefit): New static variables.
1592 (cgraph_estimate_time_after_inlining): New function.
1593 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1594 (cgraph_clone_inlined_nodes): Update size.
1595 (cgraph_mark_inline_edge): Update size.
1596 (cgraph_estimate_growth): Use size info.
1597 (cgraph_check_inline_limits): Check size.
1598 (cgraph_default_inline_p): Likewise.
1599 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1600 (cgraph_decide_recursive_inlining): Check size.
1601 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1603 (cgraph_decide_inlining): Likewise.
1604 (cgraph_decide_inlining_incrementally): Likewise; honor
1605 PARAM_EARLY_INLINING_INSNS.
1606 (likely_eliminated_by_inlining_p): New predicate.
1607 (estimate_function_body_sizes): New function.
1608 (compute_inline_parameters): Use it.
1609 * except.c (must_not_throw_labels): New function.
1610 * except.h (must_not_throw_labels): Declare.
1611 * tree-inline.c (init_inline_once): Kill inlining_weigths
1612 * tree-ssa-structalias.c: Avoid uninitialized warning.
1613 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1614 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1615 (PARAM_INLINE_CALL_COST): Remove.
1616 (PARAM_EARLY_INLINING_INSNS): New.
1618 2009-05-15 Richard Guenther <rguenther@suse.de>
1620 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1621 not TODO_update_ssa.
1623 2009-05-15 Richard Guenther <rguenther@suse.de>
1625 PR tree-optimization/39999
1626 * gimple.h (gimple_expr_type): Use the expression type looking
1627 through useless conversions.
1628 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1629 (vn_nary_op_insert_stmt): Likewise.
1630 (simplify_binary_expression): Likewise.
1632 2009-05-15 Richard Guenther <rguenther@suse.de>
1634 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1635 New options, enabled by default.
1636 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1638 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1639 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1640 * tree-ssa-structalias.c (gate_tree_pta): New function.
1641 (pass_build_alias): Use it.
1643 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1646 recurse on an invariant address if a conversion from a pointer
1647 type to a wider integer type is involved.
1649 2009-05-15 Jan Hubicka <jh@suse.cz>
1651 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1652 * cgraph.h (struct inline_summary): New filed self_wize,
1653 size_inlining_benefit, self_time and time_inlining_benefit.
1654 (struct cgraph_global_info): Replace insns by time ans size fields.
1655 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1656 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1657 (ipcp_update_callgraph): Do not touch function bodies.
1658 * ipa-inline.c: Include except.h
1659 (MAX_TIME): New constant.
1660 (overall_insns): Remove
1661 (overall_size, max_benefit): New static variables.
1662 (cgraph_estimate_time_after_inlining): New function.
1663 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1664 (cgraph_clone_inlined_nodes): Update size.
1665 (cgraph_mark_inline_edge): Update size.
1666 (cgraph_estimate_growth): Use size info.
1667 (cgraph_check_inline_limits): Check size.
1668 (cgraph_default_inline_p): Likewise.
1669 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1670 (cgraph_decide_recursive_inlining): Check size.
1671 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1673 (cgraph_decide_inlining): Likewise.
1674 (cgraph_decide_inlining_incrementally): Likewise; honor
1675 PARAM_EARLY_INLINING_INSNS.
1676 (likely_eliminated_by_inlining_p): New predicate.
1677 (estimate_function_body_sizes): New function.
1678 (compute_inline_parameters): Use it.
1679 * except.c (must_not_throw_labels): New function.
1680 * except.h (must_not_throw_labels): Declare.
1681 * tree-inline.c (init_inline_once): Kill inlining_weigths
1682 * tree-ssa-structalias.c: Avoid uninitialized warning.
1683 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1684 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1685 (PARAM_INLINE_CALL_COST): Remove.
1686 (PARAM_EARLY_INLINING_INSNS): New.
1687 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1688 (inline-call-cost): Remove.
1689 (early-inlining-insns): New.
1691 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1693 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1695 (print_int_cst_bounds_in_octal_p): Likewise.
1696 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1698 * dwarf2out.c (base_type_die): Likewise.
1699 (is_subrange_type): Delete.
1700 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1701 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1702 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1703 the destination type is boolean.
1704 (build_range_check): Do not special-case subtypes.
1705 (fold_sign_changed_comparison): Likewise.
1706 (fold_unary): Likewise.
1707 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1708 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1709 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1710 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1712 * tree.h (subrange_type_for_debug_p): Declare.
1713 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1714 (convert_affine_scev): Remove call to above function.
1715 (chrec_convert_aggressive): Likewise.
1716 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1717 false for conversions involving subtypes.
1718 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1719 (vrp_val_min): Likewise.
1720 (needs_overflow_infinity): Likewise.
1721 (extract_range_from_unary_expr): Likewise.
1723 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1725 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1726 * config/frv/frv.c: Likewise.
1727 * config/s390/s390.c: Likewise.
1728 * config/sparc/sparc.h: Likewise.
1729 * config/i386/i386.h: Likewise.
1730 * config/i386/i386.c: Likewise.
1731 * config/crx/crx.c: Likewise.
1732 * config/m68hc11/m68hc11.h: Likewise.
1733 * config/iq2000/iq2000.c: Likewise.
1734 * config/mn10300/mn10300.h: Likewise.
1735 * config/mn10300/mn10300.c: Likewise.
1736 * config/m68k/m68k.c: Likewise.
1737 * config/rs6000/rs6000.c: Likewise.
1738 * config/rs6000/xcoff.h: Likewise.
1739 * config/rs6000/linux64.h: Likewise.
1740 * config/rs6000/sysv4.h: Likewise.
1741 * config/score/score3.c: Likewise.
1742 * config/score/score7.c: Likewise.
1743 * config/score/score.c: Likewise.
1744 * config/arm/arm.md: Likewise.
1745 * config/mips/mips.c: Likewise.
1746 * config/mips/mips.md: Likewise.
1747 * config/bfin/bfin.h: Likewise.
1748 * config/pa/pa.c: Likewise.
1749 * config/pa/constraints.md: Likewise.
1751 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1752 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1753 * config/pdp11/pdp11.h: Use memory_address_p instead.
1755 2009-05-14 Ian Lance Taylor <iant@google.com>
1757 * passes.c (finish_optimization_passes): Change i to int.
1758 * plugin.c (plugins_active_p): Change event to int.
1759 (dump_active_plugins): Likewise.
1760 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1762 * tree.c (tree_range_check_failed): Change c to unsigned int.
1763 (omp_clause_range_check_failed): Likewise.
1764 (build_common_builtin_nodes): Change mode to int. Add cast.
1765 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1766 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1768 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1769 ++ or -- with a variable of enum type.
1771 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1774 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1776 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1778 * store-motion.c: Do not include params.h
1779 * Makefile.in: Fix dependencies for various files.
1781 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1783 * auto-inc-dec.c: Fix pass description, remove apparent
1784 accidental duplication.
1786 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1789 * ipa-utils.h (memory_identifier_string): Moved to ...
1790 * tree.h (memory_identifier_string): Here. Add GTY(()).
1792 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1794 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1795 in the former documentation of...
1796 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1797 * ira-conflicts.c (get_dup_num): Use address_operand.
1798 * targhooks.c (default_legitimate_address_p): New.
1799 * targhooks.h (default_legitimate_address_p): New.
1800 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1802 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1803 * target.h (struct target): Add legitimate_address_p.
1804 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1805 (TARGET_INITIALIZER): Include it.
1807 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1808 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1809 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1810 (TARGET_LEGITIMATE_ADDRESS_P): New.
1812 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1813 (REG_OK_STRICT_P): Delete.
1814 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1815 (frv_legitimate_address_p_1): ... this.
1816 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1817 (frv_legitimate_address_p_1): ... the renamed old
1818 frv_legitimate_address_p.
1819 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1820 (TARGET_LEGITIMATE_ADDRESS_P): New.
1822 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1823 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1824 * config/s390/s390.c (legitimate_address_p): Rename to...
1825 (s390_legitimate_address_p): ... this, make static.
1826 (legitimize_address): Adjust call.
1827 (TARGET_LEGITIMATE_ADDRESS_P): New.
1828 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1830 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1831 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1832 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1833 (TARGET_LEGITIMATE_ADDRESS_P): New.
1835 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1836 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1837 * config/spu/spu.c (spu_legitimate_address): Rename to...
1838 (spu_legitimate_address_p): ... this, make static.
1839 (TARGET_LEGITIMATE_ADDRESS_P): New.
1841 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1842 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1843 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1844 (sparc_legitimate_address_p): ... this, make static and return bool.
1845 (legitimize_address): Adjust call.
1846 (TARGET_LEGITIMATE_ADDRESS_P): New.
1848 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1849 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1850 * config/i386/i386.c (legitimate_address_p): Rename to...
1851 (ix86_legitimate_address_p): ... this, make static.
1852 (constant_address_p): Move after it, adjust call.
1853 (TARGET_LEGITIMATE_ADDRESS_P): New.
1855 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1856 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1857 * config/avr/avr.c (legitimate_address_p): Rename to...
1858 (avr_legitimate_address_p): ... this, make static.
1859 (legitimize_address): Adjust call.
1860 (TARGET_LEGITIMATE_ADDRESS_P): New.
1862 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1863 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1864 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1865 (TARGET_LEGITIMATE_ADDRESS_P): New.
1867 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1868 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1869 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1870 (TARGET_LEGITIMATE_ADDRESS_P): New.
1872 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1873 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1875 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1877 (TARGET_LEGITIMATE_ADDRESS_P): New.
1879 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1880 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1882 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1884 (m68hc11_legitimate_address_p): ... this, make static.
1885 (go_if_legitimate_address_internal): Rename to...
1886 (m68hc11_legitimate_address_p_1): ... this.
1887 (legitimize_address): Adjust call.
1888 (TARGET_LEGITIMATE_ADDRESS_P): New.
1890 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1891 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1892 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1893 (TARGET_LEGITIMATE_ADDRESS_P): New.
1895 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1896 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1897 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1898 (mn10300_legitimate_address_p): ... this, make static.
1899 (TARGET_LEGITIMATE_ADDRESS_P): New.
1901 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1902 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1903 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1904 (TARGET_LEGITIMATE_ADDRESS_P): New.
1906 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1907 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1908 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1909 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1910 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1911 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1912 (rs6000_legitimate_address_p): ... this, make static.
1913 (TARGET_LEGITIMATE_ADDRESS_P): New.
1914 (REG_MODE_OK_FOR_BASE_P): Delete.
1915 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1917 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1918 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1920 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1921 static, adjust types.
1922 (TARGET_LEGITIMATE_ADDRESS_P): New.
1924 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1925 * config/score/score.c (score_address_p): Rename to...
1926 (score_legitimate_address_p): ... this.
1927 (TARGET_LEGITIMATE_ADDRESS_P): New.
1928 * config/score/score3.c (score3_address_p): Rename to...
1929 (score3_legitimate_address_p): ... this.
1930 * config/score/score7.c (score7_address_p): Rename to...
1931 (score7_legitimate_address_p): ... this.
1933 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1934 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1935 GO_IF_LEGITIMATE_ADDRESS): Delete.
1936 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1937 thumb2_legitimate_address_p): Delete.
1938 (arm_legitimate_address_p): Rename to...
1939 (arm_legitimate_address_outer_p): ... this.
1940 * config/arm/constraints.md ("Uq"): Adjust call.
1941 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1942 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1943 (arm_legitimate_address_outer_p): ... this.
1944 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1945 (TARGET_LEGITIMATE_ADDRESS_P): New.
1947 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1948 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1949 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1950 (TARGET_LEGITIMATE_ADDRESS_P): New.
1952 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1953 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1954 * config/vax/vax.c (legitimate_address_p): Rename to...
1955 (vax_legitimate_address_p): ... this, make static.
1956 (TARGET_LEGITIMATE_ADDRESS_P): New.
1958 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1959 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1960 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1961 (TARGET_LEGITIMATE_ADDRESS_P): New.
1963 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1964 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1965 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1966 (mmix_legitimate_address_p): ... this, make static.
1967 (TARGET_LEGITIMATE_ADDRESS_P): New.
1969 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1970 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1971 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1972 (TARGET_LEGITIMATE_ADDRESS_P): New.
1974 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1976 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1977 of MODE_COMPLEX_INT.
1979 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1981 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1982 LCT_NORMAL in function call.
1983 * mips-tdump.c (print_file_desc): Add cast to enum type.
1984 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1985 (mark_stabs): Add casts to enum types.
1986 (parse_stabs_common): Add casts to enum types.
1988 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1990 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1991 Check for invalid values of LETTER.
1993 2009-05-13 Taras Glek <tglek@mozilla.com>
1995 * attribs.c (register_attribute): moved out attribute registration into
1997 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1998 * gcc-plugin.h: Added forward decl for register_attribute.
1999 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2000 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2001 PLUGIN_ATTRIBUTES boilerplate.
2003 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2005 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2006 values even in sentinel and empty entries.
2007 (ms_printf_flag_specs): Likewise.
2008 (ms_scanf_flag_specs): Likewise.
2009 (ms_strftime_flag_specs): Likewise.
2010 (ms_print_char_table): Likewise.
2011 (ms_scan_char_table): Likewise.
2012 (ms_time_char_table): Likewise.
2014 2009-05-13 Doug Kwan <dougkwan@google.com>
2016 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2018 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2020 * config/mips/mips.md (store): Add attributes for QI and HI.
2022 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2023 (truncdi<mode>2): ... this new pattern.
2025 2009-05-13 Brad Hards <bradh@kde.org>
2027 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2029 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2030 Ben Elliston <bje@au.ibm.com>
2033 * dse.c (check_mem_read_rtx): Guard against width == -1.
2035 2009-05-13 Michael Matz <matz@suse.de>
2038 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2039 (trivially_conflicts_p): New function.
2040 (insert_backedge_copies): Use it.
2042 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2044 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2045 (handle_stdc_pragma): Use new enum constant names.
2046 (handle_pragma_float_const_decimal64): Ditto.
2048 2009-05-13 Ian Lance Taylor <iant@google.com>
2050 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2053 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2055 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2056 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2058 * config/m68k/m68k.h (FL_UCLINUX): Define.
2060 2009-05-13 Jan Hubicka <jh@suse.cz>
2062 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2064 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2066 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2067 unless -fschedule-insns is specified.
2069 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2072 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2073 TARGET_EXPAND_CBRANCHDI4.
2074 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2075 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2076 (cmpeqdi): Fix comment.
2078 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2080 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2081 (sh_legitimate_address_p): Likewise.
2082 * config/sh/sh.c (sh_legitimate_index_p): New.
2083 (sh_legitimate_address_p): Likewise.
2084 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2085 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2086 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2087 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2088 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2089 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2090 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2091 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2092 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2094 2009-05-12 Jan Hubicka <jh@suse.cz>
2096 * tree-inline.c (estimate_operator_cost): Add operands;
2097 when division happens by constant, it is cheap.
2098 (estimate_num_insns): Loads and stores are not having cost of 0;
2099 EH magic stuff is cheap; when computing runtime cost of switch,
2100 use log2 base of amount of its cases; builtin_expect has cost of 0;
2101 compute cost for moving return value of call.
2102 (init_inline_once): Initialize time_based flags.
2103 * tree-inline.h (eni_weights_d): Add time_based flag.
2105 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2107 * df-core.c: Update head documentation.
2109 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2112 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2113 shadowing exisiting variable op1.
2115 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/driver-i386.c (processor_signatures): New enum.
2119 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2120 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2121 processor signature to detect geode processor.
2123 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2127 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2129 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2130 causes spurious differences between trunk and cond-optab branch.
2132 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2134 * dojump.c (compare_from_rtx): Delete.
2135 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2136 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2137 if the comparison does not satisfy the predicate; test predicates for
2138 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2139 further if one existing pattern fails.
2140 * expr.h (compare_from_rtx): Delete.
2141 (prepare_operand): Declare it.
2142 * optabs.c: Change "lib call" to "libcall" throughout.
2143 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2144 HAVE_conditional_trap, emit_cmp_insn): Delete.
2145 (can_compare_p): Delete cmp_optab case.
2146 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2147 Accept other parameters by value.
2148 (prepare_operand): Make non-static.
2149 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2150 other parameters by value. Try to widen operands here based on
2151 an optab_methods argument and looking at cbranch_optab.
2152 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2153 loop. Use cbranch_optab directly.
2154 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2155 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2157 (emit_conditional_move, emit_conditional_add): Inline what's needed
2158 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2159 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2160 with COMPARE. Move cmov_optab and cstore_optab above
2161 with cbranch_optab, move cmp_optab down with ucmp_optab,
2162 remove tst_otpab. Do not initialize trap_rtx.
2163 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2164 for trap code. Do not check HAVE_conditional_trap. Use
2165 prepare_cmp_insn. Accept no predicate for operand 3.
2166 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2167 (OTI_ctrap, ctrap_optab): New.
2168 (tst_optab): Delete.
2169 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2170 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2171 with lookup of ctrap_optab.
2172 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2173 setcc_gen_code): Delete.
2176 * combine.c (combine_simplify_rtx, simplify_set): Do not
2177 special case comparing against zero for cc0 machines.
2178 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2179 COMPARE on cc0 machines.
2180 (simplify_relational_operation): Return a new expression when
2181 a COMPARE could be removed.
2182 * final.c (final_scan_insn): Compare cc_status values
2183 against LHS of a (compare FOO (const_int 0)) cc0 source.
2184 Also check if cc_status.value is the full compare.
2186 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2187 (cstoreMM4): Document.
2188 (conditional_trap): Document ctrapMM4 instead.
2189 (sync_compare_and_swapMM): Refer to cbranchcc4.
2190 (Dependent Patterns): Eliminate obsolete information referring to
2191 the old jump optimization phase.
2192 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2193 of compares with 0 on cc0 machines.
2194 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2195 avoiding references to cc0. Remove text about storing operands
2197 * doc/tm.texi (Condition Codes): Include blurb on different
2198 condition code representations, separate into subsections for
2199 CC0, MODE_CC and conditional execution.
2201 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2202 alpha_emit_setcc): Accept operands and a machine mode.
2203 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2204 Get code/op0/op1 from operands, use machine mode argument
2205 instead of alpha_compare.fp_p. Emit the branch here.
2206 (alpha_emit_setcc): Likewise, and return boolean.
2207 (alpha_emit_conditional_move): Likewise. Assert that
2208 cmp_op_mode == cmp_mode, and simplify accordingly.
2209 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2210 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2211 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2213 (stack probe test): Use cbranchdi4.
2214 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2216 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2217 * config/arc/arc.h (movsicc, movsfcc): Use it.
2218 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2219 (cbranchsi4, cstoresi4): New.
2220 (cmpsi, bCC and sCC expanders): Remove.
2222 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2223 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2224 * config/arm/predicates.md (arm_comparison_operator): Only include
2225 floating-point operators if there is a hardware floating-point unit.
2226 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2227 deferring to cbranch_cc and cstore_cc respectively.
2228 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2229 cbranch_cc, cstore_cc): New.
2230 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2232 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2234 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2235 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2237 (adjust_insn_length): Adjust calls.
2238 (avr_reorg): Handle (compare (foo) (const_int 0)).
2239 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2240 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2241 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2242 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2244 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2245 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2247 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2248 (cbranchsi4, cstorebi4, cstoresi4): New.
2249 (movbisi): This insn is duplicate, split it to zero_extend.
2250 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2251 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2252 (bfin_optimize_loop): Use cbranch expander.
2253 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2254 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2255 (bfin_bimode_comparison_operator): ... this.
2256 (bfin_direct_comparison_operator): New.
2258 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2259 inside (compare FOO (const_int 0)).
2260 (cris_rtx_costs): Handle ZERO_EXTRACT.
2261 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2262 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2263 (*tstdi_v32): Delete.
2264 (*cmpdi_non_v32): Add M alternative for operand 1.
2265 (cmpsi, cmp<mode>): Make private.
2266 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2268 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2270 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2271 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2272 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2273 (cc_reg_operand): New.
2275 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2276 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2277 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2278 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2279 crx_expand_scond): Delete.
2281 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2283 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2284 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2286 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2287 cstoresi4, cstoresf4, cstoredf4): New.
2288 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2289 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2290 Receive the entire operands array.
2291 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2292 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2293 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2294 Get test/op0/op1 from the operands array.
2295 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2297 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2298 (h8300_expand_store): New.
2299 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2301 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2302 (h8300_expand_store): New.
2303 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2304 or do not try to produce (set (cc0) REG).
2305 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2306 change a compare into a move to a scratch register. Disable some
2307 peepholes when comparing with zero.
2308 (tstsi, tsthi, tstsi, cmpqi): Make private.
2311 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2314 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2315 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2316 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2317 (ix86_emit_i387_log1p): Use cbranchxf2.
2318 (ix86_expand_setcc): Return void.
2319 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2320 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2321 cmp<MODEF>, cmpcc): Remove.
2322 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2323 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2324 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2325 (sCC and bCC expanders): Remove.
2326 (stack_protect_test): Use cbranchcc4.
2328 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2330 (ia64_expand_compare): Accept three rtx by reference and return void.
2331 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2332 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2333 from *expr. Update *expr with the BImode comparison to do.
2334 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2335 cmptf, bCC, sCC, conditional_trap): Delete.
2336 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2337 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2338 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2339 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2340 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2342 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2343 type of last argument.
2344 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2345 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2346 use machine mode argument instead of branch_type. Remove dead
2347 code for floating-point comparisons.
2348 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2349 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2351 (cbranchsi4, cstoresi4): New.
2352 * config/iq2000/predicates.md (reg_or_const_operand): New.
2354 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2355 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2356 (b<code>_op): Rewrite to...
2357 (bcc_op): ... this, using match_operator.
2358 (s<code>_op): Rewrite to...
2359 (scc_op): ... this, using match_operator.
2360 (s<code>_24_op): Rewrite to...
2361 (scc_op_24): ... this, using match_operator.
2362 (s<code>_<mode>): Rewrite to...
2363 (cstore<mode>4): ... this, using match_operator.
2364 (s<code>_<mode>_24): Rewrite to...
2365 (cstore<mode>4_24): ... this, using match_operator.
2366 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2367 m32c_unpend_compare, m32c_expand_scc): Delete.
2368 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2369 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2370 (m32c_expand_movcc): Change NE to EQ if necessary.
2371 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2373 * config/m32r/m32r-protos.h (gen_cond_store): New.
2374 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2375 (gen_cond_store): New, from sCC patterns.
2376 (m32r_expand_block_move): Use cbranchsi4.
2377 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2378 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2379 (cbranchsi4, cstoresi4): New.
2381 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2383 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2384 (m68hc11_notice_update_cc): Look into a compare with 0.
2385 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2387 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2388 cmphi, cmpqi, bCC): Delete.
2389 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2390 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2391 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2394 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2395 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2396 * config/m68k/constraints.md (H): New.
2397 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2398 the define_insn below.
2399 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2400 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2401 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2402 patterns): Wrap RHS with COMPARE.
2403 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2404 (*cmpdi_internal): Name this pattern.
2405 (cmpdi): Change to define_insn.
2406 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2407 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2408 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2410 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2411 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2412 (conditional_trap): Change to...
2413 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2414 (*conditional_trap): Use the ordered_comparison_operator and
2415 const1_operand predicates.
2416 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2417 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2418 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2419 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2421 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2422 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2423 (mcore_gen_compare): New.
2424 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2425 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2426 (mcore_gen_compare): ... this.
2427 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2428 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2429 (stack probe pattern): Use cbranchsi4.
2431 * config/mips/predicates.md (mips_cstore_operator): New.
2432 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2433 * config/mips/mips.md (any_cond): Delete.
2434 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2436 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2437 fixuns_truncsfdi2): Use cbranch patterns.
2438 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2439 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2440 Adjust call to mips_expand_conditional_branch.
2441 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2443 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2444 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2445 * config/mips/mips.c (cmp_operands): Delete.
2446 (mips_emit_compare): Get comparison operands from *op0/*op1.
2447 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2448 that it succeeds. Use op0/op1 instead of cmp_operands.
2449 (mips_expand_conditional_branch, mips_expand_conditional_move,
2450 mips_expand_conditional_trap): Likewise.
2451 (mips_block_move_loop): Use cbranch patterns.
2452 * config/mips/mips.h (cmp_operands): Delete.
2454 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2455 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2456 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2457 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2458 (*cmpcc_folded): Rename to...
2459 (*cmpdi_folded): this.
2460 (*cmpcc): Rename to...
2462 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2465 (cbranchdf4): New. Handle invalid comparisons here.
2466 * config/mmix/predicates.md (float_comparison_operator): New.
2468 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2469 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2470 * config/mn10300/mn10300.md (tst): Delete.
2471 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2472 Name these patterns and wrap RHS in a compare.
2473 (*cmpsi): Make this pattern private. Include tst.
2474 (*cmpsf): Make this pattern private.
2475 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2476 (compare with zero peepholes): Likewise.
2478 (cbranchsi4, cbranchsf4): New.
2479 (casesi): Use cbranchsi4.
2481 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2482 hppa_branch_type): Delete.
2483 (return_addr_rtx): Use cbranchsi4.
2484 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2485 Emit CCFPmode comparison here.
2486 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2487 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2488 hppa_branch_type): Delete.
2489 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2490 (movsicc, movdicc): Remove references to hppa_compare_op0,
2491 hppa_compare_op1 and compare_from_rtx.
2492 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2493 (casesi): Use cbranchsi4.
2495 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2496 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2497 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2498 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2499 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2501 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2502 (*branch, *branch_inverted): New.
2504 * config/picochip/picochip.md (cbranchhi4): Use
2505 ordered_comparison_operator.
2506 (cmphi, bCC): Remove.
2508 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2509 (trap_comparison_operator): Delete.
2510 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2511 rs6000_emit_cbranch): Accept mode and operands.
2512 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2513 rs6000_compare_fp_p): Delete.
2514 (rs6000_generate_compare): Accept mode and comparison. Extract code
2515 and op0/op1 from there. Replace references to rs6000_compare_op0
2516 and rs6000_compare_op1.
2517 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2518 extract result from passed operands.
2519 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2520 extract loc from passed operands.
2521 (rs6000_emit_cmove): Likewise.
2522 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2523 rs6000_compare_fp_p): Delete.
2524 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2525 (cbranch<GPR>4, cbranch<FP>4): New.
2526 (cstore<mode>4): New. Consolidate here all choices about when to use
2527 portable or specialized sCC sequences.
2528 (stack_protect_test): Use cbranchsi4.
2529 (conditional_trap): Replace with ctrap<GPR>4.
2530 (conditional trap insn): Replace trap_comparison_operator with
2531 ordered_comparison_operator.
2533 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2534 (s390_emit_prologue): Use ctrap.
2535 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2536 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2537 New predicates replacing...
2538 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2539 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2540 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2541 (add<mode>cc): Do not use s390_compare_op0/op1.
2542 (s<code>): Change to...
2543 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2545 (cstorecc4): ... this. Handle EQ or NE equally.
2546 (*sne): Un-privatize for use in cstorecc4.
2547 (b<code>): Change to...
2548 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2549 (conditional_trap): Replace with...
2550 (ctrap<GPR>4, ctrap<FP>4): ... these.
2551 (stack_protect): Use cbranchcc4.
2553 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2554 * config/score/score-protos.h (score_gen_cmp): Delete.
2555 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2556 (score_block_move-loop): Use cbranchsi4.
2557 * config/score/score.md (cbranchsi4): New.
2558 (cmpsi, bCC): Delete.
2559 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2560 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2561 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2562 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2563 * config/score/score3.h (score3_gen_cmp): Delete.
2564 * config/score/score7.h (score7_gen_cmp): Delete.
2566 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2567 (sh_emit_scc_to_t): ... this. Return void.
2568 (from_compare): Rename to...
2569 (sh_emit_compare_and_branch): ... this.
2570 (sh_emit_compare_and_set): New.
2571 (sh_expand_t_scc): Accept operands.
2572 * config/sh/predicates.md (sh_float_comparison_operator): New.
2573 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2574 (prepare_scc_operands): Rename to...
2575 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2577 (sh_emit_cheap_store_flag): New.
2578 (sh_emit_set_t_insn): New.
2579 (from_compare): Rename to...
2580 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2581 handling of TARGET_SH2E floating point to avoid recursive call.
2582 Generate branch here.
2583 (sh_emit_compare_and_set): New.
2584 (sh_expand_t_scc): Get op0/op1 from arguments.
2585 (sh_emit_cheap_store_flag): New.
2586 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2588 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2589 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2590 (movsicc, movdicc): Do nothing when it recreated operands from
2591 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2592 prepare_scc_operands (now sh_emit_scc_to_t).
2593 (udivdi3): Use cstoresi4.
2594 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2595 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2596 (cbranchint4_media, cbranchfp4_media): New.
2597 (casesi): Use cbranchdi4.
2598 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2600 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2601 (movnegt): Remove second operand.
2602 (cbranchsf4, cbranchdf4): New.
2603 (stack_protect): Use cbranchdi4/cbranchsi4.
2605 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2606 (gen_compare_reg): Accept comparison, extract part of it to...
2607 (gen_compare_reg_1): ... this.
2608 (gen_compare_operator): Delete.
2609 (gen_v9_scc): Accept separate destination, comparison code and arms.
2610 Do not use sparc_compare_op0/sparc_compare_op1.
2611 (emit_scc_insn, emit_conditional_branch_insn): New.
2612 (emit_v9_brxx): Make static. Remove useless assertion.
2613 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2615 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2616 * config/sparc/sparc-protos.h (gen_compare_reg,
2617 sparc_emit_float_lib_cmp): Adjust prototype.
2618 (emit_scc_insn, emit_conditional_branch_insn): New.
2619 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2620 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2621 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2622 iterators to the top.
2623 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2624 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2625 snedi_special_trunc): Delete.
2626 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2627 and snedi_special_trunc.
2628 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2629 cbranchdi4, cbranch<F:mode>4): New.
2630 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2631 here. Use gen_compare_reg instead of gen_compare_operator.
2632 (conditional_trap): Replace with...
2633 (ctrapsi4, ctrapdi4): ... this.
2634 (stack_protect_test): Use cbranchcc4.
2636 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2638 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2639 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2640 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2641 from operands[0] or operands[3] depending on is_set.
2642 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2643 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2644 cmpdf, bCC), sCC: Remove.
2645 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2646 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2648 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2649 spu_emit_branch_or_set.
2651 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2653 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2654 xstormy16_compare_op1): Delete.
2655 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2656 xstormy16_compare_op1): Delete.
2657 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2659 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2660 (cmphi, cmpsi, bCC): Remove.
2662 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2663 (*cmpsi): ... this one.
2664 (cbranchsi4, cstoresi4): New.
2665 (bCC expanders): Delete.
2666 (sCC insns): Fold into...
2667 (*setcc): ... this one.
2668 (casesi): Do not use gen_cmpsi and gen_bgtu.
2669 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2670 (movsicc): Simplify.
2671 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2673 * config/vax/vax-protos.h (cond_name): New.
2674 (vax_output_conditional_branch): Remove.
2675 * config/vax/vax.c (cond_name): New.
2676 (vax_output_conditional_branch): Remove.
2677 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2678 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2679 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2680 (bit<VAXint>): Wrap source with (compare).
2681 (b<code> and following unnamed pattern): Rename to *branch and
2682 *branch_reversed. Change macroization to match_operator.
2683 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2685 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2686 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2687 Change last argument to machine_mode.
2688 (xtensa_expand_scc): Add machine_mode argument.
2689 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2690 (gen_conditional_move, xtensa_expand_conditional_branch,
2691 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2692 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2693 Adjust operand numbers.
2694 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2696 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2697 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2698 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2700 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2702 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2703 causes spurious differences between trunk and cond-optab branch.
2705 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2708 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2710 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2712 * tree.c (iterative_hash_pointer): Delete.
2713 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2714 Hash UIDs and versions of SSA names. Don't special-case built-in
2715 function declarations.
2717 2009-05-11 Ian Lance Taylor <iant@google.com>
2720 * graphite.c: Force -Wc++-compat to only be a warning before
2721 #including "cloog/cloog.h".
2723 2009-05-11 Martin Jambor <mjambor@suse.cz>
2725 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2727 2009-05-11 Jan Hubicka <jh@suse.cz>
2729 * tree-ssa-loop-ivcanon.c: Include target.h
2730 (struct loop_size): new structure.
2731 (constant_after_peeling): New predicate.
2732 (tree_estimate_loop_size): New function.
2733 (estimated_unrolled_size): Rewrite for new estimates.
2734 (try_unroll_loop_completely): Use new estimates.
2735 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2737 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2739 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2740 libcpp interface change.
2741 (spu_macro_to_expand): Likewise.
2743 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2745 PR tree-optimization/40026
2746 * gimplify.c (gimplify_init_constructor): Change initial conditional
2747 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2748 optimize_compound_literals_in_ctor.
2750 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2752 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2754 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2756 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2758 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2759 HOST_WIDE_INT for gap.
2761 2009-05-11 Ira Rosen <irar@il.ibm.com>
2763 PR tree-optimization/40074
2764 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2765 account in group size and step comparison.
2767 2009-05-11 Richard Guenther <rguenther@suse.de>
2769 * passes.c (init_optimization_passes): Strip now incorrect comment.
2770 (execute_function_todo): Do not set PROP_alias.
2771 * tree-pass.h (PROP_alias): Remove.
2772 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2773 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2774 * tree-nrv.c (pass_return_slot): Likewise.
2775 * tree-object-size.c (pass_object_sizes): Likewise.
2776 * tree-ssa-dom.c (pass_dominator): Likewise.
2777 (pass_phi_only_cprop): Likewise.
2778 * tree-ssa-dse.c (pass_dse): Likewise.
2779 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2780 (pass_cselim): Likewise.
2781 * tree-ssa-pre.c (pass_pre): Likewise.
2782 (pass_fre): Likewise.
2783 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2784 * tree-ssa-sink.c (pass_sink_code): Likewise.
2785 * tree-stdarg.c (pass_stdarg): Likewise.
2786 * tree-tailcall.c (pass_tail_calls): Likewise.
2787 * tree-vrp.c (pass_vrp): Likewise.
2789 2009-05-10 Ian Lance Taylor <iant@google.com>
2791 * basic-block.h (enum profile_status): Break out of struct
2793 * cgraph.h (struct inline_summary): Break out of struct
2795 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2796 of struct cgraph_order_sort.
2797 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2798 * cse.c (struct branch_path): Break out of struct
2799 cse_basic_block_data.
2800 * except.h (enum eh_region_type): Break out of struct eh_region.
2801 * gcc.c (enum add_del): Break out of struct modify_target.
2802 * genrecog.c (enum decision_type): Break out of struct decision_test.
2803 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2805 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2806 * regmove.c (enum match_use): New enum, broken out of struct match.
2807 * sched-int.h (enum post_call_group): New enum, broken out of
2809 (struct deps_reg): Break out of struct deps.
2810 * target.h (struct asm_int_op): Break out of struct gcc_target.
2811 * tree-eh.c (struct goto_queue_node): Break out of struct
2813 * tree-inline.h (enum copy_body_cge_which): Break out of
2815 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2817 * c-decl.c (in_struct, struct_types): New static variables.
2818 (pushtag): Add loc parameter. Change all callers.
2819 (lookup_tag): Add ploc parameter. Change all callers.
2820 (check_compound_literal_type): New function.
2821 (parser_xref_tag): Add loc parameter. Change all callers. If
2822 -Wc++-compat, warn about struct/union/enum types defined within a
2824 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2825 and loc parameters. Change all callers. Change error calls to
2826 error_at, using loc. For a redefinition, if the location of the
2827 original definition is known, report it. Set in_struct and
2828 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2829 (finish_struct): Add new parameters enclosing_in_struct and
2830 enclosing_struct_types. Change all callers. Set
2831 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2832 in the struct. If in a struct, add this struct to struct_types.
2833 (start_enum): Add loc parameter. Change all callers. Use
2834 error_at for errors, using loc. For a redefinition, if the
2835 location of the original definition is known, report it. If in a
2836 struct, add this enum type to struct_types. If -Wc++-compat warn
2837 if in sizeof, typeof, or alignof.
2838 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2839 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2840 (c_parser_enum_specifier): Get enum location for start_enum.
2841 (c_parser_struct_or_union_specifier): Get struct location for
2842 start_struct. Save in_struct and struct_types status between
2843 start_struct and finish_struct.
2844 (c_parser_cast_expression): Get location of cast.
2845 (c_parser_alignof_expression): Get location of type.
2846 (c_parser_postfix_expression): Likewise.
2847 (c_parser_postfix_expression_after_paren_type): Add type_loc
2848 parameter. Change all callers. Call check_compound_literal_type.
2849 Use type_loc for error about variable size type.
2850 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2851 of an enum constant from an enum type defined in a struct or union.
2852 (c_cast_expr): Add loc parameter. Change all callers. If
2853 -Wc++-compat, warn about defining a type in a cast.
2854 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2855 (start_enum, start_struct, finish_struct): Update declarations.
2856 (parser_xref_tag, c_cast_expr): Update declarations.
2857 (check_compound_literal_type): Declare.
2859 2009-05-11 Ben Elliston <bje@au.ibm.com>
2861 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2862 for recent libcpp interface change.
2863 (rs6000_macro_to_expand): Likewise.
2865 2009-05-10 Michael Matz <matz@suse.de>
2868 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2869 not at entry of function.
2871 2009-05-10 Richard Guenther <rguenther@suse.de>
2873 PR tree-optimization/40081
2875 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2876 using the main variant of the element type. Do not fiddle with
2877 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2879 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2880 structs with volatile fields.
2882 2009-05-10 Jan Hubicka <jh@suse.cz>
2884 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2885 (estimate_move_cost): Assert that it does not get called for
2887 (estimate_num_insns): Skip VOID types in argument handling.
2888 (optimize_inline_calls): Delete unreachable blocks and verify that
2891 2009-05-10 Jan Hubicka <jh@suse.cz>
2893 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2894 * cgraph.c (cgraph_mark_address_taken_node): New function.
2895 (dump_cgraph_node): Dump new flag.
2896 * cgraph.h (struct cgraph_node): Add address_taken.
2897 (cgraph_mark_address_taken_node): New function.
2898 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2899 since new direct calls can be born.
2901 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2903 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2906 2009-05-10 Jan Hubicka <jh@suse.cz>
2909 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2911 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2912 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2913 * tree-inline.c (copy_bb): Set frequency correctly.
2914 (fold_marked_statements): Update call to
2915 cgraph_update_edges_for_call_stmt.
2917 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2919 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2920 identifiers in diagnostics.
2921 * config/arm/arm.c (arm_handle_fndecl_attribute,
2922 arm_handle_isr_attribute): Likewise.
2923 * config/avr/avr.c (avr_handle_progmem_attribute,
2924 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2925 * config/bfin/bfin.c (handle_int_attribute,
2926 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2927 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2928 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2930 * config/darwin.c (darwin_handle_kext_attribute,
2931 darwin_handle_weak_import_attribute): Likewise.
2932 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2933 h8300_handle_eightbit_data_attribute,
2934 h8300_handle_tiny_data_attribute): Likewise.
2935 * config/i386/i386.c (ix86_handle_cconv_attribute,
2936 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2937 * config/i386/winnt.c (ix86_handle_shared_attribute,
2938 ix86_handle_selectany_attribute): Likewise.
2939 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2940 * config/m32c/m32c.c (function_vector_handler): Likewise.
2941 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2942 m68hc11_handle_fntype_attribute): Likewise.
2943 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2944 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2945 * config/mips/mips.c (mips_insert_attributes,
2946 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2947 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2948 rs6000_handle_struct_attribute): Likewise.
2949 * config/sh/sh.c (sh_insert_attributes,
2950 sh_handle_resbank_handler_attribute,
2951 sh_handle_interrupt_handler_attribute,
2952 sh2a_handle_function_vector_handler_attribute,
2953 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2955 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2956 * config/spu/spu.c (spu_handle_fndecl_attribute,
2957 spu_handle_vector_attribute): Likewise.
2958 * config/stormy16/stormy16.c
2959 (xstormy16_handle_interrupt_attribute): Likewise.
2960 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2961 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2963 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2965 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2966 (pp_translate_identifiers): New.
2967 (pp_identifier): Only conditionally translate identifier to locale
2969 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2970 (pp_base_tree_identifier): Only conditionally translate identifier
2971 to locale character set.
2972 * c-pretty-print.c (M_): Define.
2973 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2974 fragments for conditional translation with M_.
2975 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2976 identifier translation.
2978 2009-05-10 Richard Guenther <rguenther@suse.de>
2980 PR tree-optimization/40081
2981 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2982 using the main variant of the element type. Do not fiddle with
2983 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2985 2009-05-09 Jan Hubicka <jh@suse.cz>
2988 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2989 indirect calls; verify cgraph afterwards.
2991 2009-05-09 Jan Hubicka <jh@suse.cz>
2994 * ipa.c (update_inlined_to_pointer): New function.
2995 (cgraph_remove_unreachable_nodes): Use it.
2997 2009-05-09 Jan Hubicka <jh@suse.cz>
2999 * tree-eh.c (struct leh_state): Remove prev_try.
3000 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3002 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3003 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3004 remove_eh_handler_and_replace, foreach_reachable_handler,
3005 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3006 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3007 (gen_eh_region_cleanup): Update prototype.
3009 2009-05-09 Jan Hubicka <jh@suse.cz>
3012 * except.c (copy_eh_region): Always set prev_try.
3013 (redirect_eh_edge_to_label): Find outer try.
3014 (foreach_reachable_handler): When looking for prev try
3015 handle case where previous try is not going to be taken.
3017 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3019 PR tree-optimization/40049
3020 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3021 only vector/vector shifts, convert the type of the constant to the
3022 appropriate type to avoid building incorrect trees, which
3023 eventually have problems with garbage collection.
3025 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3027 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3028 -1 for complex floating-point types if honoring signed zeros.
3030 2009-05-08 Jan Hubicka <jh@suse.cz>
3032 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3033 argument; handle correctly when profile is absent.
3034 (build_cgraph_edges): Update.
3035 (rebuild_cgraph_edges): Update.
3036 * cgraph.c: Do not include varray.h.
3037 (cgraph_set_call_stmt_including_clones): New function.
3038 (cgraph_create_edge_including_clones): Likewise
3039 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3040 (cgraph_update_edges_for_call_stmt): Handle clones.
3041 (cgraph_remove_node): Handle clone tree.
3042 (cgraph_remove_node_and_inline_clones): New function.
3043 (dump_cgraph_node): Dump clone tree.
3044 (cgraph_clone_node): Handle clone tree.
3045 (clone_function_name): Bring here from tree-inline.c.
3046 (cgraph_create_virtual_clone): New function.
3047 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3048 (cgraph_clone_info): New function.
3049 (strut cgraph_node): Add clone_info and new clone tree pointers.
3050 (cgraph_remove_node_and_inline_clones,
3051 cgraph_set_call_stmt_including_clones,
3052 cgraph_create_edge_including_clones,
3053 cgraph_create_virtual_clone): Declare.
3054 (cgraph_function_versioning): Use VEC argument.
3055 (compute_call_stmt_bb_frequency): Update prototype.
3056 (cgraph_materialize_all_clones): New function.
3057 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3058 (ipcp_create_replace_map): Update to VECtors.
3059 (ipcp_update_callgraph): Use virtual clones.
3060 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3061 (ipcp_update_profiling): Do not update local profiling.
3062 (ipcp_insert_stage): Use VECtors and virtual clones.
3063 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3064 (clone_of_p): New function.
3065 (cgraph_preserve_function_body_p): Use clone tree.
3066 (cgraph_optimize): Materialize clones.
3067 (cgraph_function_versioning): Update for VECtors.
3068 (save_inline_function_body): Use clone tree.
3069 (cgraph_materialize_clone): New function.
3070 (cgraph_materialize_all_clones): Likewise.
3071 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3072 * ipa.c: Include gimple.h.
3073 (cgraph_remove_unreachable_nodes): Use clone tree.
3074 * ipa-prop.c (ipa_note_param_call): Update call to
3075 compute_call_stmt_bb_frequencycall.
3076 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3077 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3078 (copy_bb): Handle updating of clone tree; add new edge when new call
3080 (expand_call_inline): Be strict about every call having edge.
3081 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3082 (delete_unreachable_blocks_update_callgraph): New function.
3083 (tree_function_versioning): Use VECtors; always remove unreachable
3084 blocks and fold conditionals.
3085 * tree-inline.h: Do not include varray.h.
3086 (tree_function_versioning): Remove.
3087 * Makefile.in (GTFILES): Remove tree-inline.c
3088 * passes.c (do_per_function): Do only functions having body.
3089 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3092 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3093 Andrew Morrow <acm@google.com>
3096 * c-common.c (c_common_attribute_table): Permit deprecated
3097 attribute to take an optional argument.
3098 (handle_deprecated_attribute): If the optional argument to
3099 __attribute__((deprecated)) is not a string ignore the attribute
3102 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3103 * c-typeck.c (build_component_ref): Likewise.
3104 (build_external_ref): Likewise.
3106 * toplev.c (warn_deprecated_use): Add an attribute argument.
3107 Emit the message associated with __attribute__((deprecated)).
3109 * toplev.h (warn_deprecated_use): Updated.
3111 * doc/extend.texi: Document new optional parameter to
3112 __attribute__((deprecated))
3114 2009-05-08 Michael Eager <eager@eagercon.com>
3116 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3117 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3119 2009-05-08 Richard Guenther <rguenther@suse.de>
3121 PR tree-optimization/40062
3122 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3123 Avoid exponential behavior.
3125 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3127 PR rtl-optimization/33928
3129 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3130 process_uses, build_single_def_use_links): New.
3131 (update_df): Update use_def_ref.
3132 (forward_propagate_into): Use get_def_for_use instead of use-def
3134 (fwprop_init): Call build_single_def_use_links and let it initialize
3136 (fwprop_done): Free use_def_ref.
3137 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3138 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3139 df_rd_simulate_one_insn): New.
3140 (df_rd_bb_local_compute_process_def): Update head comment.
3141 (df_chain_create_bb): Use the new RD simulation functions.
3142 * df.h (df_rd_simulate_artificial_defs_at_top,
3143 df_rd_simulate_one_insn): New.
3144 * opts.c (decode_options): Enable fwprop at -O1.
3145 * doc/invoke.texi (-fforward-propagate): Document this.
3147 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3150 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3151 and one complex operand specially.
3152 * tree-complex.c (some_nonzerop): Do not identify a real value as
3153 zero if flag_signed_zeros.
3155 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3157 PR rtl-optimization/33928
3158 * loop-invariant.c (record_use): Fix && vs. || mishap.
3160 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3162 PR rtl-optimization/33928
3163 * loop-invariant.c (struct use): Add addr_use_p.
3164 (struct def): Add n_addr_uses.
3165 (struct invariant): Add cheap_address.
3166 (create_new_invariant): Set cheap_address.
3167 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3168 (record_uses): Pass df_ref to record_use.
3169 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3172 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3174 * config/sh/sh.c: Do not include c-pragma.h.
3176 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3178 * config/spu/spu.c: Remove include of c-common.h.
3180 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3183 * c-common.h (mark_valid_location_for_stdc_pragma,
3184 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3185 clear_float_const_decimal64, float_const_decimal64_p): New.
3186 * c.opt (Wunsuffixed-float-constants): New.
3187 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3188 unsuffixed float constant, handle new warning.
3189 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3190 * c-decl.c (c_scope): New flag float_const_decimal64.
3191 (set_float_const_decimal64, clear_float_const_decimal64,
3192 float_const_decimal64_p): New.
3193 (push_scope): Set new flag.
3194 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3195 to use STDC pragmas.
3196 (c_parser_external_declaration): Ditto.
3197 (c_parser_compound_statement_nostart): Ditto.
3198 * c-pragma.c (valid_location_for_stdc_pragma,
3199 mark_valid_location_for_stdc_pragma,
3200 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3201 handle_pragma_float_const_decimal64): New.
3202 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3203 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3204 set_float_const_decimal64, clear_float_const_decimal64,
3205 float_const_decimal64_p): New dummy functions.
3206 * doc/extend.texi (Decimal Float): Remove statement that the
3207 pragma, and suffix for double constants, are not supported.
3208 * doc/invoke.texi (Warning Options): List new option.
3209 (-Wunsuffixed-float-constants): New.
3211 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3213 * config/i386/i386.c: Do not include c-common.h.
3215 2009-05-07 Mark Heffernan <meheff@google.com>
3217 * doc/invoke.texi (Debugging Options): Document change of debugging
3219 * opts.c (decode_options): Make dump_base_name relative to
3220 aux_base_name directory.
3222 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3224 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3225 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3227 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3229 * Makefile.in (install-plugin): Simplify a bit.
3231 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3233 * Makefile.in (OBJS-common): Add regcprop.o.
3235 * timevar.def (TV_CPROP_REGISTERS): New.
3236 * regrename.c (regrename_optimize): Return 0.
3237 (rest_of_handle_regrename): Delete.
3238 (pass_rename_registers): Point to regrename_optimize.
3239 (struct value_data_entry, struct value_data,
3240 kill_value_one_regno, kill_value_regno, kill_value,
3241 set_value_regno, init_value_data, kill_clobbered_value,
3242 kill_set_value, kill_autoinc_value, copy_value,
3243 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3244 replace_oldest_value_reg, replace_oldest_value_addr,
3245 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3246 debug_value_data, validate_value_data): Move...
3247 * regcprop.c: ... here.
3248 (rest_of_handle_cprop): Delete.
3249 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3251 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3254 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3255 GEN_INT for 1 << bitnum.
3256 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3259 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3261 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3262 Remove wrong description of "nand" operation.
3264 2009-05-06 Richard Guenther <rguenther@suse.de>
3265 Adam Nemet <anemet@caviumnetworks.com>
3267 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3268 comment. Add that if LHS is not a gimple register, then RHS1 has
3269 to be a single object (GIMPLE_SINGLE_RHS).
3271 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3273 * expr.c (get_def_for_expr): Move it up in the file.
3274 (store_field): When expanding a bit-field store, look at the
3275 defining gimple stmt for the masking conversion.
3277 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3280 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3281 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3282 32-bit memcpy into long.
3284 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3286 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3287 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3289 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3290 instead of appending DW_OP_deref*.
3292 2009-05-06 Michael Matz <matz@suse.de>
3295 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3296 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3298 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3300 * Makefile.in (install-plugin): Fix srcdir handling.
3302 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3304 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3305 when processing for not_regs_needed bitmap.
3306 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3307 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3308 handling it for rhs.
3310 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3312 * config/i386/i386.md (unnamed inc/dec peephole): Use
3313 optimize_insn_for_size_p instead of optimize_size.
3314 * config/i386/predicates.md (incdec_operand): Likewise.
3315 (aligned_operand): Likewise.
3316 * config/i386/sse.md (divv8sf3): Likewise.
3317 (sqrtv8sf2): Likewise.
3319 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3321 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3323 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3325 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3327 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3328 ssemodesuffixf2c with avxmodesuffixf2c.
3330 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3333 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3335 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3337 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3338 (struct tree_base): Adjust spacing for 8 bit boundaries.
3339 (struct tree_decl_common): Add decl_by_reference_flag bit.
3340 (DECL_BY_REFERENCE): Adjust.
3341 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3342 print DECL_BY_REFERENCE bit.
3343 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3344 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3345 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3346 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3350 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3351 range of the type, but default label is missing, add it with one
3352 of the existing labels instead of adding a new label for it.
3354 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3358 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3360 * Makefile.in (enable_plugin, plugin_includedir): New.
3361 (install): Depend on install-plugin.
3362 (PLUGIN_HEADERS): New.
3363 (install-plugin): New.
3364 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3366 2009-05-05 Richard Guenther <rguenther@suse.de>
3368 PR tree-optimization/40022
3369 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3371 (phivn_valid_p): Fix tuplification error, simplify.
3372 (phiprop_insert_phi): Add dumps.
3373 (propagate_with_phi): Simplify.
3375 2009-05-05 Richard Guenther <rguenther@suse.de>
3378 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3380 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3382 * tree.h (strip_float_extensions): Remove duplicate declaration.
3383 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3384 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3385 block_ultimate_origin): Rearrange the declarations line to match the
3386 comment that indicates the .c file which the functions are defined.
3387 (dwarf2out_*, set_decl_rtl): Add comment.
3388 (get_base_address): Adjust comment.
3389 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3390 declarations line and add comment.
3391 (is_builtin_name): Add blank after function name, for clarity.
3393 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3395 * attribs.c (decl_attributes): Use %qE for identifiers in
3397 * cgraphunit.c (verify_cgraph_node): Translate function names to
3398 locale character set in diagnostics.
3399 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3401 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3402 Document that functions are named in UTF-8.
3403 * expr.c (expand_expr_real_1): Translate function names to locale
3404 character set in diagnostics.
3405 * gimplify.c (omp_notice_variable, omp_is_private,
3406 gimplify_scan_omp_clauses): Use %qE for identifiers in
3408 * langhooks.c (lhd_print_error_function): Translate function names
3409 to locale character set.
3410 * langhooks.h (decl_printable_name): Document that return value is
3411 in internal character set.
3412 * stmt.c: Include pretty-print.h
3413 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3415 (resolve_operand_name_1): Translate named operand name to locale
3417 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3419 * toplev.c (announce_function): Translate function names to locale
3421 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3422 (default_tree_printer): Use pp_identifier or translate identifiers
3423 to locale character set. Mark "<anonymous>" for translation.
3424 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3425 for identifiers in diagnostics.
3426 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3428 * varasm.c (output_constructor): Use %qE for identifiers in
3431 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3433 * configure.ac: use ` ` instead of $()
3434 * configure: Regenerate.
3436 2009-05-05 Ben Elliston <bje@au.ibm.com>
3438 * config/pa/linux-atomic.c: Eliminate conditional include of
3439 errno.h on non-LP64 systems to simplify build requirements.
3441 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3443 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3445 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3446 and pass value to identifier_to_locale.
3447 (warn_variable_length_array): Make name a tree.
3448 (grokdeclarator): Separate diagnostic texts for named and unnamed
3449 declarators. Use %qE for named declarators.
3450 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3452 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3453 identifiers in diagnostics.
3454 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3455 identifier_to_locale. Mark "anonymous" strings for translation.
3457 2009-05-04 Michael Eager <eager@eagercon.com>
3459 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3460 address for DImode/DFmode only if double-precision FP regs.
3462 2009-05-04 Michael Eager <eager@eagercon.com>
3464 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3465 TARGET_SINGLE_FLOAT check.
3467 2009-05-04 Michael Eager <eager@eagercon.com>
3469 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3471 2009-05-04 Michael Eager <eager@eagercon.com>
3473 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3474 * config/rs6000/t-xilinx: New
3476 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3478 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3479 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3480 * gcc/explow.c (memory_address): Use target hook.
3481 * gcc/targhooks.c (default_legitimize_address): New.
3482 * gcc/targhooks.h (default_legitimize_address): New.
3483 * gcc/target.h (legitimize_address): New.
3484 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3485 (TARGET_INITIALIZER): Include it.
3486 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3488 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3489 * config/bfin/bfin.c (legitimize_address): Remove.
3490 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3491 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3493 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3494 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3496 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3497 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3498 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3499 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3500 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3501 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3502 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3503 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3504 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3505 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3506 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3507 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3508 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3509 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3510 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3511 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3512 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3513 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3514 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3515 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3516 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3517 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3518 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3520 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3521 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3522 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3523 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3524 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3525 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3526 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3527 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3528 (thumb_legitimize_address): Delete.
3529 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3530 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3531 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3532 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3533 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3534 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3536 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3539 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3540 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3541 * config/m32r/m32r.c (m32r_legitimize_address): New.
3542 * config/m68k/m68k.c (m68k_legitimize_address): New.
3543 * config/score/score.c (score_legitimize_address): Standardize.
3544 * config/score/score3.c (score3_legitimize_address): Standardize.
3545 * config/score/score3.h (score3_legitimize_address): Adjust.
3546 * config/score/score7.c (score7_legitimize_address): Standardize.
3547 * config/score/score7.h (score7_legitimize_address): Adjust.
3548 * config/sh/sh.c (sh_legitimize_address): New.
3549 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3551 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3552 (s390_legitimize_address): ... this.
3553 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3554 (sparc_legitimize_address): ... this.
3555 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3556 (ix86_legitimize_address): ... this.
3557 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3558 (avr_legitimize_address): ... this.
3559 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3560 (mn10300_legitimize_address): ... this.
3561 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3562 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3563 (alpha_expand_mov): Adjust call.
3565 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3566 * config/spu/spu.c (spu_legitimize_address): Likewise.
3567 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3568 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3570 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3572 * intl.c (locale_encoding, locale_utf8): New.
3573 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3574 * intl.h (locale_encoding, locale_utf8): Declare.
3575 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3576 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3578 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3580 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3581 (pp_base_tree_identifier): Declare as function.
3582 (identifier_to_locale): Declare.
3583 * Makefile.in (pretty-print.o): Update dependencies.
3584 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3586 2009-05-04 Richard Guenther <rguenther@suse.de>
3589 * builtins.c (fold_builtin_memory_op): Do not decay to element
3590 type if the size matches the whole array.
3592 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3594 * expmed.c (synth_mult): When trying out a shift, pass the result
3597 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3599 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3600 (shiftsub1_cost): New.
3601 (init_expmed): Compute shiftsub1_cost.
3602 (synth_mult): Optimize multiplications by constants of the form
3603 -(2^^m-1) for some constant positive integer m.
3605 2009-05-03 Richard Guenther <rguenther@suse.de>
3608 * c-typeck.c (array_to_pointer_conversion): Do not built
3609 ADDR_EXPRs of arrays of pointer-to-element type.
3610 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3611 up wrong ADDR_EXPRs after-the-fact.
3612 * c-common.c (strict_aliasing_warning): Strip pointer
3613 conversions for obtaining the original type.
3614 * builtins.c (fold_builtin_memset): Handle array types.
3615 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3618 2009-05-03 Richard Guenther <rguenther@suse.de>
3621 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3622 Do not lose casts from array types with unknown extent to array
3623 types with known extent.
3624 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3625 alias set compatibility.
3627 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3629 * flags.h (extra_warnings): Delete.
3630 * toplev.c (process_options): Handle Wuninitialized here.
3631 * opts.c (extra_warnings): Delete.
3632 (set_Wextra): Delete.
3633 (common_handle_option): -Wextra can be handled automatically.
3634 * c-opts.c (c_common_handle_option): Delete obsolete code.
3635 (c_common_post_options): Simplify comment.
3636 * common.opt (W): Add Var.
3638 (Wuninitialized): Initialize to -1.
3640 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3641 Richard Guenther <rguenther@suse.de>
3643 * expr.c (get_def_for_expr): New function.
3644 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3645 SSA rather than trees.
3646 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3647 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3649 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3651 * c-common.c (reswords): Add _Imaginary.
3652 * c-common.c (enum rid): Add RID_IMAGINARY.
3654 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3656 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3657 Patch by Richard Guenther.
3659 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3661 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3662 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3663 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3664 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3665 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3666 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3667 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3668 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3669 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3670 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3671 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3672 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3673 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3674 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3675 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3676 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3677 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3678 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3680 2009-05-02 Richard Guenther <rguenther@suse.de>
3682 PR tree-optimization/39940
3683 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3686 2009-05-02 Richard Guenther <rguenther@suse.de>
3689 * tree-ssa.c (execute_update_addresses_taken): Properly check
3690 if we can mark a variable DECL_GIMPLE_REG_P.
3691 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3692 back to the end of the function.
3693 (is_gimple_reg_type): Remove complex type special casing.
3694 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3697 2009-05-02 Ben Elliston <bje@au.ibm.com>
3699 * doc/collect2.texi (Collect2): Document search path behaviour
3700 when configured with --with-ld.
3702 2009-05-02 Jan Hubicka <jh@suse.cz>
3704 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3705 parameter; update callers.
3706 (coalesce_cost_edge): EH edges are costier because they needs
3707 splitting even if not critical and even more costier when there are
3708 multiple EH predecestors.
3710 2009-05-02 Jan Hubicka <jh@suse.cz>
3712 * except.c (remove_eh_handler_and_replace): Handle updating after
3713 removing TRY blocks.
3715 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3717 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3719 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3721 * varasm.c: Do not include c-pragma.h.
3722 * attribs.c: Do not incude c-common.h.
3724 2009-05-01 Michael Matz <matz@suse.de>
3726 * calls.c (initialize_argument_information): Handle SSA names like
3727 decls with a non MEM_P DECL_RTL.
3729 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3731 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3732 * ipa-utils.c: Likewise.
3733 * ipa-type-escape.c: Likewise.
3734 * cgraphunit.c Do not include c-common.h.
3735 * ipa-pure-const.c: Likewise.
3736 * tree-if-conv.c: Likewise.
3737 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3738 * ipa-struct-reorg.c: Likewise.
3739 * tree-nomudflap.c: Likewise.
3740 * tree-ssa-structalias.c: Likewise.
3742 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3744 * store-motion.c: Many cleanups to make this pass a first-class
3745 citizen instead of an appendix to gcse load motion. Add TODO list
3746 to make this pass faster/cleaner/better.
3748 (struct ls_expr): Post gcse.c-split cleanups.
3749 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3750 "stores" field to "avail_stores".
3751 (pre_ldst_mems): Rename to store_motion_mems.
3752 (pre_ldst_table): Rename to store_motion_mems_table.
3753 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3754 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3755 (ldst_entry): Rename to st_expr_entry, update users.
3756 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3757 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3758 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3760 (first_ls_expr): Rename to first_st_expr, update users.
3761 (next_ls_expr): Rename to next_st_expr, update users.
3762 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3763 fields properly for store motion instead of names inherited from load
3765 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3766 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3769 (ae_kill): Rename to st_kill, update users.
3770 (ae_gen): Rename to st_avloc, update users.
3771 (transp): Rename to st_transp, update users.
3772 (pre_insert_map): Rename to st_insert_map, update users.
3773 (pre_delete_map): Rename to st_delete_map, update users.
3774 (insert_store, build_store_vectors, free_store_memory,
3775 one_store_motion_pass): Update for abovementioned changes.
3777 (gcse_subst_count, gcse_create_count): Remove.
3778 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3779 and "n_stores_created", local variables.
3781 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3784 (regvec, compute_store_table_current_insn): Remove.
3785 (reg_set_info, reg_clear_last_set): Remove.
3786 (compute_store_table): Use DF caches instead of local dataflow
3789 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3791 * c-objc-common.c (c_tree_printer): Print identifiers with
3792 pp_identifier, not pp_string. Mark "({anonymous})" for
3794 * c-pretty-print.c (pp_c_ws_string): New.
3795 (pp_c_cv_qualifier, pp_c_type_specifier,
3796 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3797 pp_c_storage_class_specifier, pp_c_function_specifier,
3798 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3799 pp_c_primary_expression, pp_c_postfix_expression,
3800 pp_c_unary_expression, pp_c_shift_expression,
3801 pp_c_relational_expression, pp_c_equality_expression,
3802 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3803 use pp_string and pp_c_ws_string in place of pp_identifier and
3804 pp_c_identifier for non-identifiers. Mark English strings for
3806 * c-pretty-print.h (pp_c_ws_string): Declare.
3808 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3809 Roland McGrath <roland@redhat.com>
3811 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3812 (ENABLE_LD_BUILDID): New configuration option.
3813 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3814 (LINK_BUILDID_SPEC): New macro.
3815 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3817 * doc/install.texi: Document --enable-linker-build-id option.
3818 * configure: Rebuild.
3819 * config.in: Rebuild.
3821 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3823 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3824 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3825 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3826 MIPS_GP_SAVE_AREA_SIZE.
3827 * config/mips/mips.c (struct mips_frame_info): Update comment
3828 before arg_pointer_offset and hard_frame_pointer_offset.
3829 (mips_compute_frame_info): Update diagram before function: to
3830 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3831 indicate the position of frame_pointer_rtx with -fstack-protector and
3832 to show args_size. Don't allocate cprestore area for leaf functions
3833 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3835 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3837 2009-04-30 Michael Matz <matz@suse.de>
3839 PR tree-optimization/39955
3840 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3842 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3844 * ira.c (setup_cover_and_important_classes): Use safe macro
3845 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3847 * genpreds.c (write_tm_preds_h): Output suitable definition of
3848 REG_CLASS_FOR_CONSTRAINT.
3850 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3852 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3854 * bitmap.c (bitmap_descriptor): Likewise.
3855 * ggc-common.c (loc_descriptor): Likewise.
3856 * varray.c (varray_descriptor): Likewise.
3857 * vec.c (vec_descriptor): Likewise.
3859 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3861 * Makefile.in (dce.o): Add $(EXCEPT_H).
3862 * dce.c: Include except.h and delete redundant vector definitions.
3863 (deletable_insn_p): Return false for non-call insns that can throw
3866 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3868 * gcse.c (ae_gen): Remove.
3869 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3870 and make non-static function to make it available in store-motion.c.
3871 Update call sites with search-and-replace.
3872 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3873 extract_mentioned_regs, extract_mentioned_regs_helper,
3874 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3875 store_killed_in_insn, store_killed_after, store_killed_before,
3876 build_store_vectors, insert_insn_start_basic_block, insert-store,
3877 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3878 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3879 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3880 * store-motion.c: ...new file. Also copy data structures from gcse.c
3881 and clean up to remove parts not used by store motion.
3882 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3883 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3885 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3888 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3889 when optimizing for size.
3891 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3893 * gcse.c (gcse_constant_p): Fix typo in last change.
3895 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3897 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3899 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3901 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3903 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3905 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3906 CONST_HIGH_PART result.
3908 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3910 * config/avr/avr.c (initial_elimination_offset): Rename to
3911 avr_initial_elimination_offset.
3912 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3913 change return type to bool.
3914 (avr_can_eliminate): New function.
3915 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3916 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3917 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3918 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3919 avr_initial_elimination_offset.
3920 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3921 (avr_initial_elimination_offset): Define.
3923 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3924 Steven Bosscher <steven@gcc.gnu.org>
3926 PR rtl-optimization/39938
3927 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3928 * cfgrtl.c: Include insn-attr.h.
3929 (rest_of_pass_free_cfg): New function.
3930 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3931 * resource.c (init_resource_info): Remove call to df_analyze.
3933 2009-04-29 Richard Guenther <rguenther@suse.de>
3936 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3937 allow conversion to signed integers.
3939 2009-04-29 Richard Guenther <rguenther@suse.de>
3941 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3942 shifts of floating point vectors if the shift amount is
3943 a constant multiple of the element size.
3945 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3946 Michael Matz <matz@suse.de>
3950 * tree-outof-ssa.c (emit_partition_copy): New function.
3951 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3952 insert_part_to_rtx_on_edge): Perform the partition base var
3953 copy using emit_partition_copy.
3954 (insert_value_copy_on_edge): Convert constants to the right mode.
3955 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3956 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3958 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3960 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3961 scan backwards to try to find a constant to initialize it.
3963 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3964 insn before the loop_end instruction, don't look past labels.
3966 2009-04-29 Richard Guenther <rguenther@suse.de>
3969 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3970 loose type conversions.
3971 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3972 stmts only if there are no uses of its definition.
3974 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3976 * config/bfin/bfin.h (splitting_loops): Declare.
3977 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3978 Reorder bit definitions to be ascending.
3979 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3980 * config/bfin/bfin.c (splitting_loops): New variable.
3981 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3982 (struct loop_info): Remove members INIT and LOOP_INIT.
3983 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3984 the LSETUP sequence. Allow LC to be loaded from any register, but
3985 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3986 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3988 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3989 of reload_completed.
3992 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3994 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3996 * Makefile.in (PLUGIN_VERSION_H): New.
3997 (OBJS-common): Remove plugin-version.o.
3998 (plugin.o): Depend on (PLUGIN_VERSION_H).
3999 (plugin-version.o): Remove.
4000 * configure: Regenerate
4001 * configure.ac: Create plugin-version.h.
4002 * gcc-plugin.h (plugin_gcc_version): Remove.
4003 (plugin_default_version_check): Change signature.
4004 * plugin-version.c: Remove.
4005 * plugin.c: Include plugin-version.h.
4006 (str_plugin_gcc_version_name): Remove.
4007 (try_init_one_plugin): Pass gcc version to plugin_init.
4008 (plugin_default_version_check): Both gcc and plugin versions are now
4011 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4013 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4014 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4015 Remove special case testing for last insn of inner loops. Don't fail
4016 if the loop ends with a jump, emit an extra nop instead.
4018 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4019 DREGS rather than comparing directly. Remove code that tries to
4020 account for latencies.
4022 2009-04-29 Richard Guenther <rguenther@suse.de>
4024 PR tree-optimization/39941
4025 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4026 eliminating an indirect call.
4028 2009-04-29 Richard Guenther <rguenther@suse.de>
4030 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4031 parameter. Allow invariants as base if !require_lvalue.
4032 (verify_gimple_assign_single): Adjust.
4034 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4036 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4037 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4038 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4039 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4040 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4042 * config/bfin/bfin.c (bfin_expand_builtin,
4043 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4045 2009-04-28 Richard Guenther <rguenther@suse.de>
4047 * tree-vect-loop.c (get_initial_def_for_induction): Use
4048 correct types for pointer increment.
4050 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4052 * toplev.c (print_version): Update GMP version string calculation.
4054 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4056 PR rtl-optimization/39938
4057 * resource.c (init_resource_info): Add call to df_analyze.
4059 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4061 * config/alpha/alpha.md (usegp): Cast the result of
4062 alpha_find_lo_sum_using_gp to enum attr_usegp.
4063 * config/alpha/alpha.c (override_options): Remove end-of-structure
4064 marker element from cpu_table. Use array size of cpu_table to handle
4065 -mcpu and -mtune options.
4066 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4068 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4070 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4071 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4072 tune_32 and tune_64.
4073 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4075 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4076 * config/rs6000/option-defaults.h: ... here. New file.
4077 (OPT_64, OPT_32): Define.
4078 (MASK_64BIT): Define to 0 if not already defined.
4079 (OPT_ARCH64, OPT_ARCH32): Define.
4080 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4083 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4085 * config/arm/arm.c (arm_override_options): Emit error on using
4088 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4090 PR rtl-optimization/39914
4091 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4092 registers for allocnos created from user-defined variables only
4093 when not optimizing.
4095 2009-04-28 Richard Guenther <rguenther@suse.de>
4098 * fold-const.c (fold_binary): Use distribute_real_division only
4101 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4103 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4104 add hpux-stdint.h to tm_file.
4105 (hppa[12]*-*-hpux11*): Ditto.
4106 (ia64*-*-hpux*): Ditto.
4107 * config/hpux-stdint.h: New.
4108 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4109 __STDC_EXT__ for all compiles.
4110 * config/pa/pa-hpux.h: Ditto.
4111 * config/pa/pa-hpux10.h: Ditto.
4112 * config/pa/pa-hpux11.h: Ditto.
4114 2009-04-28 Catherine Moore <clm@codesourcery.com>
4116 * debug.h (set_name): Add comment.
4118 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4121 * config/darwin.c (machopic_gen_offset): Check
4122 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4123 * config/arm/arm.c (require_pic_register): Likewise.
4125 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4127 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4128 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4129 m32c_promote_prototypes): Delete.
4131 2009-04-28 Michael Matz <matz@suse.de>
4134 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4137 2009-04-28 Richard Guenther <rguenther@suse.de>
4139 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4141 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4143 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4144 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4145 * config/arm/arm-tune.md: Regenerate.
4147 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4149 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4150 block if there are complex incoming edges.
4151 (sel_merge_blocks): Remove useless assert.
4152 (sel_redirect_edge_and_branch): Check that edge was redirected.
4153 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4154 (sel_find_rgns): Delete declaration.
4155 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4156 the region when it is not a preheader.
4158 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4161 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4163 2009-04-28 Richard Guenther <rguenther@suse.de>
4165 * tree.h (SSA_NAME_VALUE): Remove.
4166 (struct tree_ssa_name): Remove value_handle member.
4167 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4168 array for jump threading.
4169 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4171 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4172 * tree-flow.h (threadedge_initialize_values): Declare.
4173 (threadedge_finalize_values): Likewise.
4174 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4175 (SSA_NAME_VALUE): Define.
4176 (threadedge_initialize_values): New function.
4177 (threadedge_finalize_values): Likewise.
4178 * tree-ssa-dom.c (ssa_name_values): New global variable.
4179 (SSA_NAME_VALUE): Define.
4180 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4182 2009-04-28 Ira Rosen <irar@il.ibm.com>
4184 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4185 Use REPORT_VECTORIZED_LOCATIONS instead
4186 REPORT_VECTORIZED_LOOPS.
4187 * tree-vectorizer.c (vect_verbosity_level): Make static.
4188 (vect_loop_location): Rename to vect_location.
4189 (vect_set_verbosity_level): Update comment.
4190 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4192 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4193 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4194 instead REPORT_UNVECTORIZED_LOOPS.
4195 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4196 and vect_loop_def to vect_external_def and vect_internal_def.
4197 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4198 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4199 REPORT_UNVECTORIZED_LOCATIONS.
4200 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4201 and vect_used_in_loop and to vect_unused_in_scope and
4203 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4204 (vect_verbosity_level): Remove declaration.
4205 (vect_analyze_operations): Likewise.
4206 (vect_analyze_stmt): Declare.
4207 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4208 REPORT_UNVECTORIZED_LOCATIONS.
4209 (vect_get_loop_niters): Fix indentation.
4210 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4211 (vect_analyze_loop_operations): New function.
4212 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4213 vect_analyze_operations.
4214 (vect_is_simple_reduction): Use new names.
4215 (vectorizable_live_operation, vect_transform_loop): Likewise.
4216 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4217 to specify whether the data references can be a part of interleaving
4219 (vect_analyze_data_ref_dependence): Use new names.
4220 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4221 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4222 * tree-vect-patterns.c (widened_name_p): Use new names.
4223 (vect_recog_dot_prod_pattern): Likewise.
4224 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4225 (process_use, vect_mark_stmts_to_be_vectorized,
4226 vect_model_simple_cost, vect_model_store_cost,
4227 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4228 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4229 vectorizable_operation, vectorizable_type_demotion,
4230 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4231 vectorizable_condition): Likewise.
4232 (vect_analyze_operations): Split into vect_analyze_loop_operations
4234 (vect_analyze_stmt): ... new function.
4235 (new_stmt_vec_info): Use new names.
4236 (vect_is_simple_use): Use new names and fix comment.
4237 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4238 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4240 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4243 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4244 and integer modes for x87 operands. Do not ICE for unsupported size,
4245 generate error instead. Generate error for unsupported operand types.
4246 ['z']: Do not handle HImode memory operands specially. Warning
4247 for floating-point operands. Fallthru to 'Z' for unsupported operand
4248 types. Do not ICE for unsupported size, generate error instead.
4249 (output_387_binary_op): Use %Z to output operands.
4250 (output_fp_compare): Ditto.
4251 (output_387_reg_move): Ditto.
4253 2009-04-28 Ben Elliston <bje@au.ibm.com>
4258 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4260 * builtins.c (c_strlen): Do not warn here.
4261 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4262 * c-common.c (pointer_int_sum): Take an explicit location.
4263 Warn about offsets out of bounds.
4264 * c-common.h (pointer_int_sum): Adjust declaration.
4266 2009-04-27 Ian Lance Taylor <iant@google.com>
4268 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4270 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4271 * df-core.c (df_set_flags): Change return type to int. Change
4272 type of old_flags to int.
4273 (df_clear_flags): Likewise.
4274 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4275 (df_get_conditional_uses): Likewise.
4276 * df.h (df_set_flags, df_clear_flags): Update declarations.
4277 * dwarf2out.c (struct indirect_string_node): Change type of form
4278 field to enum dwarf_form.
4279 (AT_string_form): Change return type to enum dwarf_form.
4280 * fixed-value.c (fixed_compare): Add cast to enum type.
4281 * fwprop.c (update_df): Change 0 to VOIDmode.
4282 * gensupport.c: Change 0 to UNKNOWN.
4283 * gimple.h (gimple_cond_code): Add cast to enum type.
4284 * haifa-sched.c (reemit_notes): Add cast to enum type.
4285 * hooks.c (hook_int_void_no_regs): Remove function.
4286 * hooks.h (hook_int_void_no_regs): Remove declaration.
4287 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4288 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4289 * real.c (real_arithmetic): Add cast to enum type.
4290 (real_compare): Likewise.
4291 * target.h (struct gcc_target): Change return type of
4292 branch_target_register_class to enum reg_class.
4293 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4294 default_branch_target_register_class.
4295 * targhooks.c (default_branch_target_register_class): New function.
4296 * targhooks.h (default_branch_target_register_class): Declare.
4297 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4298 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4300 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4302 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4303 vect_uninitialized_def. Change 0 to ERROR_MARK.
4304 * tree-vect-stmts.c (supportable_widening_operation): Don't
4305 initialize icode1 and icode2.
4306 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4307 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4309 (cmn_err_flag_specs): Change 0 to STD_C89.
4310 (cmn_err_char_table): Likewise.
4311 * config/arm/arm.c (get_arm_condition_code): Change type of code
4312 to enum arm_cond_code.
4313 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4314 (IWMMXT_BUILTIN2): Likewise.
4315 (neon_builtin_type_bits): Don't define typedef.
4316 (neon_builtin_datum): Change type of bits field to int.
4317 (arm_expand_neon_args): Add cast to enum type.
4318 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4320 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4322 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4324 * config/mips/mips.md (jal_macro): Return enum constant.
4325 (single_insn): Likewise.
4326 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4328 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4330 * config/s390/s390.c (s390_tune_flags): Change type to int.
4331 (s390_arch_flags): Likewise.
4332 (s390_handle_arch_option): Change flags field of struct pta to int.
4333 * config/s390/s390.h (s390_tune_flags): Update declaration.
4334 (s390_arch_flags): Likewise.
4335 * config/sh/sh.c (prepare_move_operands): Compare
4336 tls_symbolic_operand result with enum constant.
4337 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4338 (sh_expand_prologue): Add cast to enum type.
4339 (sh_expand_epilogue): Likewise.
4340 (tls_symbolic_operand): Change return type to enum tls_model.
4341 (fpscr_set_from_mem): Add cast to enum type.
4342 (legitimize_pic_address): Compare tls_symbolic_operand result with
4344 (sh_target_reg_class): Change return type to enum reg_class.
4345 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4347 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4348 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4349 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4350 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4351 (delayed_branch, tls_call_delay): Likewise.
4352 (eligible_for_sibcall_delay): Likewise.
4353 (eligible_for_return_delay): Likewise.
4354 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4355 (spu_expand_builtin_1): Likewise.
4357 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4358 for all types of conversions.
4359 (output_init_element): Issue -Wc++-compat warning if needed when
4360 initializing a bitfield with enum type.
4361 * c-parser.c (c_parser_expression): Set original_type to
4362 original_type of right hand operand of comman operator.
4364 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4366 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4368 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4369 * doc/cpp.texi (Standard Predefined Macros)
4370 (Implementation-defined behavior): Likewise.
4371 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4372 * doc/gimple.texi (GIMPLE Exception Handling)
4373 (@code{GIMPLE_ASSIGN}): Likewise.
4374 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4375 * doc/invoke.texi (Warning Options, Optimize Options)
4376 (AVR Options, Darwin Options): Likewise.
4377 (Optimize Options): Reformulate -fwhole-program description.
4378 * doc/loop.texi (Lambda): Likewise.
4379 * doc/md.texi (Output Template, Define Constraints)
4380 (Standard Names, Insn Splitting): Likewise.
4381 * doc/options.texi (Option properties): Likewise.
4382 * doc/passes.texi (Tree-SSA passes): Likewise.
4383 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4384 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4385 (File Names and DBX): Likewise.
4386 * doc/trouble.texi (Incompatibilities): Likewise.
4388 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4390 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4391 instruction is correct.
4393 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4395 Allow non-constant arguments to conversion intrinsics.
4396 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4397 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4398 * spu.c (print_operand): Handle 'v' and 'w'.
4399 (exp2_immediate_p, spu_gen_exp2): Define.
4400 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4401 spu_convtf_1): Update parameter descriptions.
4402 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4403 * constraints.md ('v', 'w'): New.
4404 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4406 (i2f, I2F): New define_mode_attr.
4407 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4408 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4409 fixuns_truncv4sfv4si2): Update to use mode attribute.
4410 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4411 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4412 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4413 patterns for combine.
4415 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4417 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4418 (cprop, hoist, pre, store_motion): New debug counters.
4419 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4420 is not an RTL pass anymore.
4421 (pass_profiling): Remove extern decl for pass removed in 2005.
4422 (pass_gcse, pass_jump_bypass): Remove.
4423 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4424 to 0 for clean state.
4425 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4426 * cse.c (gate_handle_cse_after_global_opts,
4427 rest_of_handle_cse_after_global_opts): New functions.
4428 (pass_cse_after_global_opts): New pass, does local CSE.
4429 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4430 (TV_CPROP): New timevar.
4431 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4432 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4433 (gcse_main, recompute_all_luids): Remove.
4434 (compute_hash_table_work): Call max_reg_num instead of reading
4436 (cprop_jump): Don't set run_jump_opt_after_gcse.
4437 (constprop_register): Always allow to alter jumps.
4438 (cprop_insn): Likewise.
4439 (do_local_cprop): Likewise.
4440 (local_cprop_pass): Likewise. Return non-zero if something changed.
4441 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4442 (find_implicit_sets): Add note about missed optimization opportunity.
4443 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4444 pass_rtl_cprop execute function.
4445 Don't bother tracking the pass number, each pass gets its own dumpfile
4447 Always allow to alter jumpsand bypass jumps.
4448 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4449 will just find no suitable set.
4450 (pre_edge_insert): Fix dumping, this function is for PRE only.
4451 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4452 pass_rtl_pre execute function.
4453 (hoist_code): Return non-zero if something changed. Keep track of
4454 substitutions and insertions for statistics gathering similar to PRE.
4455 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4456 called from the pass_rtl_hoist execute function. Show pass statistics.
4457 (compute_store_table): Use max_reg_num directly instead of using the
4458 formerly global max_gcse_regno.
4459 (build_store_vectors): Likewise.
4460 (replace_store_insn): Fix dumping.
4461 (store_motion): Rename to ...
4462 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4463 pass, called from the pass_rtl_store_motion execute function. Keep
4464 track of substitutions and insertions for statistics gathering similar
4466 (bypass_jumps): Remove, fold interesting bits into ...
4467 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4468 from the pass_rtl_cprop execute function.
4469 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4470 pass_jump_bypass): Remove.
4471 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4472 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4473 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4474 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4475 (gate_rtl_store_motion, execute_rtl_store_motion,
4476 pass_rtl_store_motion): New.
4477 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4478 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4479 * passes.c (init_optimization_passes): Remove pass_gcse and
4480 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4481 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4482 instead of pass_jump_bypass.
4484 2009-04-27 Richard Guenther <rguenther@suse.de>
4487 * gimplify.c (gimplify_expr): If we are required to create
4488 a temporary make sure it ends up as register.
4490 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4493 * config/i386/i386.c (construct_container): Don't call
4494 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4495 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4497 2009-04-27 Michael Matz <matz@suse.de>
4499 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4500 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4501 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4502 (dump_replaceable_exprs): Take a bitmap.
4503 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4505 (expand_gimple_basic_block): Likewise.
4506 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4507 replaceable_expressions member a bitmap.
4508 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4509 (mark_replaceable): Likewise.
4510 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4511 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4513 2009-04-27 Richard Guenther <rguenther@suse.de>
4515 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4516 (verify_stmts): Dispatch to gimple/type verification code.
4517 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4518 issue with call argument types.
4520 2009-04-27 Michael Matz <matz@suse.de>
4522 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4523 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4526 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4527 Eric Botcazou <ebotcazou@adacore.com>
4529 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4530 a label's basic block.
4531 (mark_target_live_regs): Tidy and rework obsolete comments.
4532 Change back DF problem to LIVE. If a label starts a basic block,
4533 assume that all registers that used to be live then still are.
4534 (init_resource_info): If a label starts a basic block, set its
4535 BLOCK_FOR_INSN accordingly.
4536 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4538 2009-04-27 Richard Guenther <rguenther@suse.de>
4540 * tree-flow-inline.h (function_ann): Remove.
4541 (get_function_ann): Likewise.
4542 * tree-dfa.c (create_function_ann): Remove.
4543 * tree-flow.h (struct static_var_ann_d): Remove.
4544 (struct function_ann_d): Likewise.
4545 (union tree_ann_d): Remove fdecl member.
4546 (function_ann_t): Remove.
4547 (function_ann, get_function_ann, create_function_ann): Remove
4550 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4552 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4554 2009-04-27 Jan Hubicka <jh@suse.cz>
4556 * ipa-pure-const.c (struct funct_state_d): New fields
4557 state_previously_known, looping_previously_known; remove
4558 state_set_in_source.
4559 (analyze_function): Use new fields.
4560 (propagate): Avoid assumption that state_set_in_source imply
4563 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4564 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4565 * cfgloop.h (finite_loop_p): Declare.
4567 2009-04-26 Michael Matz <matz@suse.de>
4569 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4571 2009-04-26 Michael Matz <matz@suse.de>
4573 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4574 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4575 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4576 pass_mark_used_blocks): Remove.
4577 * tree-optimize.c (pass_free_datastructures,
4578 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4579 * passes.c (init_optimization_passes): Don't call
4580 pass_mark_used_blocks, remove dead code.
4582 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4584 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4585 * tree-ssa-live.h (register_ssa_partition): Likewise.
4587 2009-04-26 Michael Matz <matz@suse.de>
4590 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4591 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4592 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4594 (compare_pairs): Swap cost comparison.
4595 (coalesce_ssa_name): Don't use change_partition_var.
4596 * tree-nrv.c (struct nrv_data): Add modified member.
4597 (finalize_nrv_r): Set it.
4598 (tree_nrv): Use it to update statements.
4599 (pass_nrv): Require PROP_ssa.
4600 * tree-mudflap.c (mf_decl_cache_locals,
4601 mf_build_check_statement_for): Use make_rename_temp.
4602 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4603 * alias.c (find_base_decl): Handle SSA names.
4604 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4605 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4606 * rtl.h (set_reg_attrs_for_parm): Declare.
4607 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4608 to "optimized", remove unused locals at finish.
4609 (execute_free_datastructures): Make global, call
4610 delete_tree_cfg_annotations.
4611 (execute_free_cfg_annotations): Don't call
4612 delete_tree_cfg_annotations.
4614 * ssaexpand.h: New file.
4615 * expr.c (toplevel): Include ssaexpand.h.
4616 (expand_assignment): Handle SSA names the same as register variables.
4617 (expand_expr_real_1): Expand SSA names.
4618 * cfgexpand.c (toplevel): Include ssaexpand.h.
4619 (SA): New global variable.
4620 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4621 (SSAVAR): New macro.
4622 (set_rtl): New helper function.
4623 (add_stack_var): Deal with SSA names, use set_rtl.
4624 (expand_one_stack_var_at): Likewise.
4625 (expand_one_stack_var): Deal with SSA names.
4626 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4627 before unique numbers.
4628 (expand_stack_vars): Use set_rtl.
4629 (expand_one_var): Accept SSA names, add asserts for them, feed them
4630 to above subroutines.
4631 (expand_used_vars): Expand all partitions (without default defs),
4632 then only the local decls (ignoring those expanded already).
4633 (expand_gimple_cond): Remove edges when jumpif() expands an
4635 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4636 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4638 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4639 members of SA; deal with PARM_DECL partitions here; expand
4640 all PHI nodes, free tree datastructures and SA. Commit instructions
4641 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4642 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4643 info and statements at start, collect garbage at finish.
4644 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4645 (VAR_ANN_PARTITION) Remove.
4646 (change_partition_var): Don't declare.
4647 (partition_to_var): Always return SSA names.
4648 (var_to_partition): Only accept SSA names.
4649 (register_ssa_partition): Only check argument.
4650 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4652 (delete_var_map): Don't free it.
4653 (var_union): Only accept SSA names, simplify.
4654 (partition_view_init): Mark only useful SSA names as used.
4655 (partition_view_fini): Only deal with SSA names.
4656 (change_partition_var): Remove.
4657 (dump_var_map): Use ssa_name instead of partition_to_var member.
4658 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4660 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4661 (struct _elim_graph): New member const_dests; nodes member vector of
4663 (set_location_for_edge): New static helper.
4664 (create_temp): Remove.
4665 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4666 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4667 (new_elim_graph): Allocate const_dests member.
4668 (clean_elim_graph): Truncate const_dests member.
4669 (delete_elim_graph): Free const_dests member.
4670 (elim_graph_size): Adapt to new type of nodes member.
4671 (elim_graph_add_node): Likewise.
4672 (eliminate_name): Likewise.
4673 (eliminate_build): Don't take basic block argument, deal only with
4674 partition numbers, not variables.
4675 (get_temp_reg): New static helper.
4676 (elim_create): Use it, deal with RTL temporaries instead of trees.
4677 (eliminate_phi): Adjust all calls to new signature.
4678 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4679 (rewrite_trees): Only do checking.
4680 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4681 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4682 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4683 contains_tree_r, MAX_STMTS_IN_LATCH,
4684 process_single_block_loop_latch, analyze_edges_for_bb,
4685 perform_edge_inserts): Remove.
4686 (expand_phi_nodes): New global function.
4687 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4688 functions, initialize new parameter, remember partitions having a
4690 (finish_out_of_ssa): New global function.
4691 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4692 don't reset in_ssa_p here, don't disable TER when mudflap.
4693 (pass_del_ssa): Remove.
4694 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4696 (execute_free_datastructures): Declare.
4697 * Makefile.in (SSAEXPAND_H): New variable.
4698 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4699 * basic-block.h (commit_one_edge_insertion): Declare.
4700 * passes.c (init_optimization_passes): Move pass_nrv and
4701 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4702 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4703 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4704 (redirect_branch_edge): Deal with super block when expanding, split
4705 out jump patching itself into ...
4706 (patch_jump_insn): ... here, new static helper.
4708 2009-04-26 Michael Matz <matz@suse.de>
4710 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4711 beyond num_ssa_names.
4712 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4713 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4715 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4718 * fwprop.c (forward_propagate_asm): New function.
4719 (forward_propagate_and_simplify): Propagate also into __asm, if it
4720 doesn't increase the number of referenced registers.
4723 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4725 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4727 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4728 note_nonlocal_vla_type for nonlocal VLAs.
4729 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4730 contains_remapped_vars, remap_vla_decls): New functions.
4731 (convert_nonlocal_reference_stmt): If not optimizing, call
4732 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4733 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4734 if it wasn't found in var_map.
4735 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4736 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4737 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4739 * gimplify.c (nonlocal_vlas): New variable.
4740 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4742 (gimplify_body): Create and destroy nonlocal_vlas.
4744 * dwarf2out.c (loc_descr_plus_const): New function.
4745 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4746 mem_loc_descriptor, loc_descriptor_from_tree_1,
4747 descr_info_loc, gen_variable_die): Use it.
4749 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4750 !TREE_STATIC VAR_DECLs.
4751 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4752 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4753 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4754 DECL_BY_REFERENCE is valid.
4755 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4756 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4757 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4758 Copy DECL_BY_REFERENCE.
4759 (struct nesting_copy_body_data): New type.
4760 (nesting_copy_decl): New function.
4761 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4762 if they have variable length.
4764 2009-04-26 Michael Matz <matz@suse.de>
4766 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4767 mark new temporaries for renaming.
4769 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4772 * c-decl.c (global_bindings_p): Return negative value.
4773 (c_variable_size): New. Based on variable_size from
4775 (grokdeclarator): Call c_variable_size not variable_size.
4777 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4779 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4781 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4783 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4784 Redefine it to just use mingw/include.
4785 (ASM_SPEC): Rules for -m32 and -m64.
4786 (LINK_SPEC): Use Likewise.
4787 (SPEC_32): New define.
4788 (SPEC_64): Likewise.
4789 (SUB_LINK_SPEC): Likewise.
4790 (MULTILIB_DEFAULTS): New define.
4791 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4792 Add multilib options.
4793 (MULTILIB_DIRNAMES): Likewise.
4794 (MULTILIB_OSDIRNAMES): Likewise.
4796 (INSTALL_LIBGCC): Likewise.
4798 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4801 * c-tree.h (enum c_inline_static_type): New.
4802 (record_inline_static): Declare.
4803 * c-decl.c (struct c_inline_static, c_inline_statics,
4804 record_inline_static, check_inline_statics): New.
4805 (pop_file_scope): Call check_inline_statics.
4806 (start_decl): Call record_inline_static instead of pedwarning
4807 directly for static in inline function.
4808 * c-typeck.c (build_external_ref): Call record_inline_static
4809 instead of pedwarning directly for static referenced in inline
4812 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4814 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4815 not new but only being rescanned.
4816 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4817 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4818 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4819 record_set_info, compute_set, grealloc): Remove.
4820 (recompute_all_luids): New function.
4821 (gcse_main): Don't compute sets, and don't do related memory
4822 allocations/free-ing. If something changed before the end of the
4823 pass, update LUIDs using recompute_all_luids.
4824 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4825 (free_gcse_mem): Don't free it either.
4826 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4827 Use the df insn LUIDs.
4828 (load_killed_in_block): Likewise.
4829 (compute_hash_table_work): Don't compute reg_set_in_block.
4830 (compute_transp): Use DF_REG_DEF_CHAINs.
4831 (local_cprop_pass): Don't use compute_sets and related functions.
4832 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4833 Use get_max_uid() instead of max_cuid.
4834 (insert_insn_end_basic_block, pre_insert_copy_insn,
4835 update_ld_motion_stores): Don't try to
4836 keep reg_set tables up to date.
4837 (pre_insert_copies): Use df insn LUIDs.
4838 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4839 (reg_set_info): Don't use extra bitmap argument.
4840 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4841 information to compute regs_set_in_block.
4842 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4843 (bypass_jumps): Don't use compute_sets and friends.
4845 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4848 * opts.c (undocumented_msg): Do not leave blank even with
4851 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4853 * c-decl.c (build_enumerator): Allow values folding to integer
4854 constants but not integer constant expressions with a pedwarn if
4857 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4860 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4861 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4862 type is an integer constant.
4864 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4867 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4870 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4873 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4874 with variably modified return type and no storage class
4875 specifiers, except for the case of nested functions. Distinguish
4876 extern declarations of functions with variably modified return
4877 types from those of objects with variably modified types.
4879 2009-04-25 Jan Hubicka <jh@suse.cz>
4881 * tree.c (list_equal_p): New function.
4882 * tree.h (list_equal_p): Declare.
4883 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4884 basic_block_def, basic_block, const_basic_block): New.
4885 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4886 (redirect_eh_edge): New function.
4887 (make_eh_edge_update_phi): EH edges are not abnormal.
4888 * except.c: Include tree-flow.h.
4889 (list_match): New function.
4890 (eh_region_replaceable_by_p): New function.
4891 (replace_region): New function.
4892 (hash_type_list): New function.
4893 (hash_eh_region): New function.
4894 (eh_regions_equal_p): New function.
4895 (merge_peers): New function.
4896 (remove_unreachable_regions): Verify EH tree when checking;
4898 (copy_eh_region_1): New function.
4899 (copy_eh_region): New function.
4900 (push_reachable_handler): New function.
4901 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4902 regions without label but with live RESX.
4903 * except.h (redirect_eh_edge_to_label): New.
4904 * tree-flow.h (redirect_eh_edge): New.
4905 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4906 basic_block_def, basic_block, const_basic_block): Remove.
4907 * Makefile.in (except.o): Add dependency on tree-flow.h
4908 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4909 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4912 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4915 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4916 on the destination of memcpy.
4918 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4920 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4921 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4922 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4924 2009-04-25 Jan Hubicka <jh@suse.cz>
4926 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4927 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4928 to be reached by different label than left.
4929 (update_eh_edges): Update comment; remove edge_to_remove if possible
4930 and return true if suceeded.
4931 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4932 (cleanup_eh): Compute sharing map.
4933 * except.c (remove_eh_handler_and_replace): Add argument if we should
4935 (remove_unreachable_regions): Update for label sharing.
4936 (label_to_region_map): Likewise.
4937 (get_next_region_sharing_label): New function.
4938 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4940 (remove_eh_handler): Update.
4941 (remove_eh_region_and_replace_by_outer_of): New function.
4942 * except.h (struct eh_region): Add next_region_sharing_label.
4943 (remove_eh_region_and_replace_by_outer_of,
4944 get_next_region_sharing_label): Declare.
4945 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4947 2009-04-25 Jan Hubicka <jh@suse.cz>
4949 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4950 insert code even if they are not critical.
4952 2009-04-25 Jan Hubicka <jh@suse.cz>
4954 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4955 (gimple_can_remove_branch_p): EH edges won't remove branch by
4957 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4958 updating of non-abnormal EH edges.
4959 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4960 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4961 (split_critical_edges): Split also edges where emitting code on them
4962 will lead to splitting later.
4964 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4965 H.J. Lu <hongjiu.lu@intel.com>
4968 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4969 the configured assembler supports fildq and fistpq mnemonics.
4970 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4971 * configure: Regenerated.
4974 * config/i386/i386.c (print_operand): Handle 'Z'.
4975 ['z']: Remove handling of special fild/fist suffixes.
4976 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4977 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4978 suffix of fild insn.
4979 (*floatsi<mode>2_vector_mixed): Ditto.
4980 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4981 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4982 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4983 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4984 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4986 2009-04-25 Ben Elliston <bje@au.ibm.com>
4988 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4989 the source of a set operation.
4991 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4993 * target.h (struct gcc_target): Add case_values_threshold field.
4994 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4995 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4996 * targhooks.c (default_case_values_threshold): New function.
4997 * targhooks.h (default_case_values_threshold): Declare function.
4998 * stmt.c (expand_case): Use case_values_threshold target hook.
4999 * expr.h (case_values_threshold): Remove declartation.
5000 * expr.c (case_values_threshold): Remove function.
5001 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5003 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5004 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5005 (avr_case_values_threshold): Declare as static.
5006 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5008 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5009 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5010 (mn10300_case_values_threshold): New function.
5012 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5014 * ira.c (setup_cover_and_important_classes): Add enum cast.
5016 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5018 * genpreds.c (write_enum_constraint_num): Output definition of
5019 CONSTRAINT_NUM_DEFINED_P macro.
5020 * ira.c (setup_cover_and_important_classes): Use
5021 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5023 2009-04-24 DJ Delorie <dj@redhat.com>
5025 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5026 __SH2A_SINGLE_ONLY__ also.
5028 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5030 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5031 (movdf_internal): Ditto.
5032 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5033 SFmode and DFmode constants.
5034 (ia64_print_operand): Add 'G' format for printing
5035 floating point constants.
5037 2009-04-24 Richard Guenther <rguenther@suse.de>
5039 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5040 from unsigned additions.
5042 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5044 * c-typeck.c (set_init_index): Allow array designators that are
5045 not integer constant expressions with a pedwarn if pedantic.
5047 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5049 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5050 zero if no overlap in nonzero bits between the operands.
5052 2009-04-24 Ian Lance Taylor <iant@google.com>
5054 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5055 (record_dead_and_set_regs): Likewise.
5056 * df.h (struct df_mw_hardreg): Change flags field to int.
5057 (struct df_base_ref): Likewise.
5058 (struct df): Change changeable_flags field to int.
5059 * df-scan.c (df_defs_record): Change clobber_flags to int.
5060 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5061 constants rather than #define macros.
5062 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5063 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5064 (enum dwarf_calling_convention): Likewise.
5065 (enum dwarf_line_number_x_ops): Likewise.
5066 (enum dwarf_call_frame_info): Likewise.
5067 (enum dwarf_source_language): Likewise.
5068 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5069 (add_calling_convention_attribute): Likewise.
5070 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5071 (combine_comparisons): Change compcode to int. Add cast to enum type.
5072 * genrecog.c (maybe_both_true_2): Change c to int.
5073 (write_switch): Likewise. Add cast to enum type.
5074 * gimplify.c (gimplify_omp_for): Handle return values from
5075 gimplify_expr using MIN rather than bitwise or.
5076 (gimplify_expr): Add cast to enum type.
5077 * ipa-prop.c (update_jump_functions_after_inlining): Change
5078 IPA_BOTTOM to IPA_JF_UNKNOWN.
5079 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5080 Add casts to enum type.
5081 (setup_cover_and_important_classes): Change cl to int. Add casts
5083 (setup_class_translate): Change cl and mode to int.
5084 (ira_init_once): Change mode to int.
5085 (free_register_move_costs): Likewise.
5086 (setup_prohibited_mode_move_regs): Add casts to enum type.
5087 * langhooks.c (add_builtin_function_common): Rework assertion that
5088 value fits bitfield.
5089 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5090 * omega.c (omega_do_elimination): Avoid math on enum types.
5091 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5092 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5093 int local to handle integral_argment value.
5094 * regmove.c (try_auto_increment): Change PUT_MODE to
5096 * reload.c (push_secondary_reload): Add casts to enum type.
5097 (secondary_reload_class, find_valid_class): Likewise.
5098 * reload1.c (emit_input_reload_insns): Likewise.
5099 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5100 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5101 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5103 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5104 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5106 (expand_complex_libcall): Add casts to enum type.
5107 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5108 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5109 with ERROR_MARK, not NUM_TREE_CODES.
5110 (vect_create_epilog_for_reduction): Likewise.
5111 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5112 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5113 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5115 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5116 vect_unused_in_loop. Change 0 to loop_vect.
5117 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5118 * var-tracking.c (get_init_value): Change return type to enum
5120 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5121 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5123 (arm_override_options): Add casts to enum type.
5124 (arm_emit_tls_decoration): Likewise.
5125 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5127 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5128 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5129 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5131 * config/s390/s390.c (code_for_builtin_64): Change to array of
5133 (code_for_builtin_31): Likewise.
5134 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5136 * config/sparc/sparc.c (sparc_override_options): Change value
5137 field in struct code_model to enum cmodel. In initializer change
5138 0 to NULL and add cast to enum type.
5140 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5141 Change all callers. Issue a -Wc++-compat warning using
5142 lhs_origtype if necessary.
5143 (convert_for_assignment): Issue -Wc++-compat warnings about
5144 invalid conversions to enum type on assignment.
5145 * c-common.h (build_modify_expr): Update declaration.
5147 2009-04-24 Nick Clifton <nickc@redhat.com>
5149 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5150 (function_arg_advance): Likewise.
5151 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5154 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5156 * config/s390/constraints.md ('I', 'J'): Fix condition.
5158 2009-04-24 Diego Novillo <dnovillo@google.com>
5160 * gengtype-parse.c (parse_error): Add newline after message.
5162 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5164 * config/i386/sse.md (avxmodesuffixs): Removed.
5165 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5166 (*avx_pinsr<ssevecsize>): This.
5168 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5170 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5171 follow chains of regs with a single definition, and allow expressions
5172 that are function_invariant_p.
5173 (simple_rhs_p): Allow expressions that are function_invariant_p.
5175 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5178 * fold-const.c (fold_cond_expr_with_comparison): When folding
5179 > and >= to MAX, make sure the MAX uses the same type as the
5180 comparison's operands.
5182 2009-04-24 Nick Clifton <nickc@redhat.com>
5184 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5185 addressing for DImode accesses.
5186 (frv_print_operand_address): Handle PLUS case.
5187 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5189 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5191 PR rtl-optimization/39794
5192 * alias.c (canon_true_dependence): Add x_addr argument.
5193 * rtl.h (canon_true_dependence): Adjust prototype.
5194 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5195 * cselib.c (cselib_invalidate_mem): Likewise.
5196 * gcse.c (compute_transp): Likewise.
5197 * dse.c (scan_reads_nospill): Likewise.
5198 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5199 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5200 canon_base_addr of the group, plus optional offset.
5201 (struct group_info): Rename canon_base_mem to
5203 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5204 canon_rtx of base_mem.
5206 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5208 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5209 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5211 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5213 * config/spu/spu-builtins.h: Delete file.
5215 * config/spu/spu.h (enum spu_builtin_type): Move here from
5217 (struct spu_builtin_description): Likewise. Add GTY marker.
5218 Do not use enum spu_function_code or enum insn_code.
5219 (spu_builtins): Add extern declaration.
5221 * config/spu/spu.c: Do not include "spu-builtins.h".
5222 (enum spu_function_code, enum spu_builtin_type_index,
5223 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5224 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5225 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5226 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5227 (spu_builtin_types): Make static. Add GTY marker.
5228 (spu_builtins): Add extern declaration with GTY marker.
5231 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5232 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5233 Check programmatically whether all parameters are scalar.
5235 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5237 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5239 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5240 assignment from the constructor either if the target is volatile.
5242 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5244 * config/arm/arm.md (insv): Do not share operands[0].
5246 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5248 * config/vxlib-tls.c (active_tls_threads): Delete.
5249 (delete_hook_installed): New.
5250 (tls_delete_hook): Don't delete the delete hook.
5251 (tls_destructor): Delete it here.
5252 (__gthread_set_specific): Adjust installing the delete hook.
5253 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5254 __gthread_leave_tsd_dtor_context.
5256 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5258 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5260 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5262 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5264 (alpha_rtx_costs): Ditto.
5265 (emit_unlikely_jump): Use add_reg_note.
5266 (emit_frame_store_1): Ditto.
5267 (alpha_expand_prologue): Ditto.
5268 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5269 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5271 2009-04-23 Nick Clifton <nickc@redhat.com>
5273 * config/v850/v850.md (epilogue): Remove suppressed code.
5274 (return): Rename to return_simple and remove test of frame size.
5275 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5276 to gen_return_simple.
5278 2009-04-22 Jing Yu <jingyu@google.com>
5281 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5283 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5286 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5287 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5288 value is a VECTOR_CST, the element type is the element type of the
5291 2009-04-22 DJ Delorie <dj@redhat.com>
5293 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5295 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5297 * alias.c (find_base_term): Move around LO_SUM case, so that
5298 CONST falls through into PLUS/MINUS handling.
5301 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5302 into 0, use omit_one_operand.
5304 2009-04-23 Ben Elliston <bje@au.ibm.com>
5306 * config/rs6000/linux-unwind.h (get_regs): Remove type
5307 puns. Change the type of `pc' to an array of unsigned ints and
5308 update all users. Constify frame24.
5310 2009-04-22 DJ Delorie <dj@redhat.com>
5312 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5313 declarations before code.
5314 (current_function_special_page_vector): Likewise.
5315 (m32c_expand_insv): Silence a warning.
5317 2009-04-21 Taras Glek <tglek@mozilla.com>
5319 * alias.c: Update GTY annotations to new syntax.
5320 * basic-block.h: Likewise.
5321 * bitmap.h: Likewise.
5322 * c-common.h: Likewise.
5323 * c-decl.c: Likewise.
5324 * c-parser.c: Likewise.
5325 * c-pragma.c: Likewise.
5326 * c-tree.h: Likewise.
5327 * cfgloop.h: Likewise.
5328 * cgraph.h: Likewise.
5329 * config/alpha/alpha.c: Likewise.
5330 * config/arm/arm.h: Likewise.
5331 * config/avr/avr.h: Likewise.
5332 * config/bfin/bfin.c: Likewise.
5333 * config/cris/cris.c: Likewise.
5334 * config/darwin.c: Likewise.
5335 * config/frv/frv.c: Likewise.
5336 * config/i386/i386.c: Likewise.
5337 * config/i386/i386.h: Likewise.
5338 * config/i386/winnt.c: Likewise.
5339 * config/ia64/ia64.h: Likewise.
5340 * config/iq2000/iq2000.c: Likewise.
5341 * config/mips/mips.c: Likewise.
5342 * config/mmix/mmix.h: Likewise.
5343 * config/pa/pa.c: Likewise.
5344 * config/pa/pa.h: Likewise.
5345 * config/rs6000/rs6000.c: Likewise.
5346 * config/s390/s390.c: Likewise.
5347 * config/sparc/sparc.c: Likewise.
5348 * config/xtensa/xtensa.c: Likewise.
5349 * cselib.h: Likewise.
5350 * dbxout.c: Likewise.
5351 * dwarf2out.c: Likewise.
5352 * except.c: Likewise.
5353 * except.h: Likewise.
5354 * fixed-value.h: Likewise.
5355 * function.c: Likewise.
5356 * function.h: Likewise.
5357 * gimple.h: Likewise.
5358 * integrate.c: Likewise.
5359 * optabs.c: Likewise.
5360 * output.h: Likewise.
5363 * stringpool.c: Likewise.
5364 * tree-data-ref.c: Likewise.
5365 * tree-flow.h: Likewise.
5366 * tree-scalar-evolution.c: Likewise.
5367 * tree-ssa-address.c: Likewise.
5368 * tree-ssa-alias.h: Likewise.
5369 * tree-ssa-operands.h: Likewise.
5372 * varasm.c: Likewise.
5373 * varray.h: Likewise.
5375 * coretypes.h: Do not define GTY macro if it is already defined.
5376 * doc/gty.texi: Update GTY documentation to new syntax.
5377 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5378 annotations on structs.
5379 * gengtype-parse.c: Likewise.
5381 2009-04-22 Mark Heffernan <meheff@google.com>
5383 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5385 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5387 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5390 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5392 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5393 the same as a PLUS without a shift. Increase the cost of a
5396 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5398 * Makefile.in: Update dependencies.
5399 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5400 * errors.h: Remove bogus comment about compatibility.
5401 (warning): Update declaration.
5402 * genautomata.c: Update all calls to warning.
5403 * gimple.c: Do not include errors.h. Include toplev.h.
5404 * tree-ssa-structalias.c: Do not include errors.h.
5405 * omega.c: Likewise.
5406 * tree-ssa-reassoc.c: Likewise.
5407 * config/spu/spu-c.c: Likewise.
5408 * config/spu/t-spu-elf: Update dependencies.
5410 2009-04-22 Richard Guenther <rguenther@suse.de>
5412 PR tree-optimization/39824
5413 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5414 make sure the types are compatible.
5416 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5419 * c-common.c (c_parse_error): Take a token_flags parameter.
5420 Use token_type for the token type instead.
5421 Pass token_flags to cpp_type2name.
5422 * c-common.h (c_parse_error): Update declaration.
5423 * c-parser.c (c_parser_error): Pass 0 as token flags.
5425 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5427 PR rtl-optimization/39580
5428 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5430 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5432 * function.c (expand_function_end): Do not emit a jump to the "naked"
5433 return label for fall-through returns.
5434 * except.c (sjlj_emit_function_exit): Always place the call to the
5435 unregister function at the location installed by expand_function_end.
5437 2009-04-22 Richard Guenther <rguenther@suse.de>
5439 PR tree-optimization/39845
5440 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5441 (gen_inbound_check): Likewise.
5443 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5445 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5447 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5448 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5450 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5452 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5453 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5454 shift counts to avoid out-of-bounds array accesses.
5456 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5458 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5459 (Pmode): Move above.
5461 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5463 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5464 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5465 GET_CODE macro. Use IN_RANGE macro where appropriate.
5466 * config/alpha/alpha.h: Ditto.
5467 * config/alpha/alpha.md: Ditto.
5468 * config/alpha/constraints.md: Ditto.
5469 * config/alpha/predicates.md: Ditto.
5471 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5473 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5474 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5475 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5476 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5477 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5478 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5479 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5480 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5481 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5482 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5483 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5484 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5485 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5486 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5487 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5488 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5489 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5490 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5491 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5492 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5493 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5494 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5495 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5496 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5497 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5498 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5499 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5501 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5503 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5504 references from comments.
5505 * cfgbuild.c: (count_basic_blocks): Delete.
5506 (find_basic_blocks_1): Delete.
5507 (find_basic_blocks): Delete.
5508 * except.c (finish_eh_generation): Make static. Move comment from
5509 except.h here. Remove find_basic_blocks references from comments.
5510 * except.h (finish_eh_generation): Delete.
5511 * basic-block.h (find_basic_blocks): Delete.
5512 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5514 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5516 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5517 (sdbout_parms): Likewise.
5519 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5521 * config/sh/sh.c (prepare_cbranch_operands): Use
5522 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5523 (expand_cbranchdi4): Likewise.
5524 (from_compare): Add cast to enum type.
5525 (expand_cbranchsi4): Use add_reg_note.
5526 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5527 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5528 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5529 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5530 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5531 instead of CODE_FOR_nothing.
5532 (cbranchdi4): Likewise. Fix the order of arguments for
5534 (push_fpscr): Use add_reg_note.
5535 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5536 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5538 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5540 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5541 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5542 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5543 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5544 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5545 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5546 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5547 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5548 config/alpha/x-vms, config/arc/t-arc,
5549 config/arm/README-interworking, config/arm/arm-c.c,
5550 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5551 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5552 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5553 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5554 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5555 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5556 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5557 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5558 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5559 config/cris/t-elfmulti, config/crx/t-crx,
5560 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5561 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5562 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5563 config/h8300/t-h8300, config/i386/athlon.md,
5564 config/i386/darwin-libgcc.10.4.ver,
5565 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5566 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5567 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5568 config/i386/t-linux64, config/i386/t-nwld,
5569 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5570 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5571 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5572 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5573 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5574 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5575 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5576 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5577 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5578 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5579 config/m68k/t-uclinux, config/mcore/t-mcore,
5580 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5581 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5582 config/mips/crtn.asm, config/mips/irix-crti.asm,
5583 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5584 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5585 config/mips/mips-fixed.md, config/mips/sb1.md,
5586 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5587 config/mips/t-iris6, config/mips/t-isa3264,
5588 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5589 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5590 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5591 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5592 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5593 config/mn10300/t-linux, config/mn10300/t-mn10300,
5594 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5595 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5596 config/picochip/libgccExtras/clzsi2.asm,
5597 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5598 config/rs6000/darwin-libgcc.10.4.ver,
5599 config/rs6000/darwin-libgcc.10.5.ver,
5600 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5601 config/rs6000/t-aix43, config/rs6000/t-aix52,
5602 config/rs6000/t-darwin, config/rs6000/t-fprules,
5603 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5604 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5605 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5606 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5607 config/rs6000/t-rtems, config/rs6000/t-spe,
5608 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5609 config/score/t-score-elf, config/sh/divcost-analysis,
5610 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5611 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5612 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5613 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5614 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5615 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5616 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5617 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5618 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5619 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5620 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5621 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5622 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5623 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5624 * config/h8300/genmova.sh: Include copyright and license notices
5625 in generated output.
5626 * config/h8300/mova.md: Regenerate.
5627 * doc/install.texi2html: Include word "Copyright" in copyright
5628 notice and use name "Free Software Foundation, Inc.".
5629 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5630 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5631 ChangeLog-2007, ChangeLog-2008: Correct dates.
5633 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5635 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5636 NE_EXPR operations as well.
5637 * c-parser.c (c_parser_condition): Do not set location information on
5639 (c_parser_conditional_expression): Likewise.
5640 (c_parser_binary_expression): Set location information on operators.
5641 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5642 TRUTH_NOT_EXPR has been folded.
5643 * fold-const.c (fold_truth_not_expr): Copy location information from
5644 the incoming expression to the outgoing one.
5645 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5646 recursive calls on the LHS of the operator but pass that of the
5647 operator to recursive calls on the RHS of the operator. Set it
5649 (shortcut_cond_expr): Set the locus of the operator on the second
5650 COND_EXPR and that of the expression on the first in degenerate cases.
5651 Pass the locus of the expression to calls to shortcut_cond_r.
5652 Set the locus of the 'then' block on the associated jump, if any.
5653 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5654 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5655 expression to call to gimplify_boolean_expr.
5657 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5659 * config.gcc: Add additional configuration for
5660 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5661 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5662 (CPP_SPEC): Redefine for allowing -municode option.
5663 (STARTFILE_SPEC): Likewise.
5664 * config/i386/t-mingw-w64: New.
5665 * config/i386/mingw-w64.opt: New.
5666 (municode): Add new target option.
5667 * doc/invoke.texi (municode): Add documentation for new option.
5669 2009-04-21 Ian Lance Taylor <iant@google.com>
5671 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5672 Correct test for number of arguments.
5673 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5675 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5677 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5678 argument of emit_library_call.
5680 2009-04-21 Richard Guenther <rguenther@suse.de>
5683 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5684 inside VIEW_CONVERT_EXPRs.
5686 2009-04-21 Martin Jambor <mjambor@suse.cz>
5688 * tree-switch-conversion.c (build_constructors): Split a long line.
5689 (constructor_contains_same_values_p): New function.
5690 (build_one_array): Create assigns of constants if possible, do not
5691 call mark_sym_for_renaming, call update_stmt.
5692 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5693 make_rename_temp. Do not call mark_symbols_for_renaming, call
5695 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5696 find_new_referenced_vars, call update_stmt.
5697 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5698 instead of calling make_rename_temp. Do not call
5699 find_new_referenced_vars or mark_symbols_for_renaming, call
5702 2009-04-21 Richard Guenther <rguenther@suse.de>
5704 PR tree-optimization/39827
5705 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5706 (tree_ssa_phiprop): Pass the correct array size.
5708 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5710 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5712 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5715 * c-typeck.c (lvalue_p): Move declaration ...
5716 * c-common.h (lvalue_p): ... to here.
5717 * c-common.c (candidate_equal_p): New.
5718 (add_tlist): Use it.
5719 (merge_tlist): Use it.
5720 (warn_for_collisions_1): Likewise.
5721 (warning_candidate_p): Accept more candidates.
5722 (verify_tree): A warning candidate can be an expression. Use
5725 2009-04-21 Ben Elliston <bje@au.ibm.com>
5728 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5729 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5730 options. Remove -mcall-solaris documentation.
5732 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5735 * doc/invoke.texi (-Wlong-long): Update description.
5736 * c-lex (interpret_integer): Only warn if there was no previous
5737 overflow and -Wlong-long is enabled.
5738 * c-decl.c (declspecs_add_type): Drop redundant flags.
5739 * c.opt (Wlong-long): Init to -1.
5740 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5741 and front-end warn_long_long. Wlong-long only depends on other
5742 flags if it is uninitialized.
5743 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5744 the same for CPP and FE.
5745 (restore_extension_diagnostics): Likewise.
5747 2009-04-20 Ian Lance Taylor <iant@google.com>
5749 Fix enum conversions which are invalid in C++:
5750 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5751 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5752 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5753 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5754 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5755 (dbxout_parms): Likewise.
5756 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5757 (df_clear_flags): Likewise.
5758 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5759 top_flag parameter to int.
5760 (df_chain_create_bb_process_use): Likewise.
5761 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5763 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5764 (df_ref_create_structure, df_def_record_1): Likewise.
5765 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5766 (df_notes_rescan): Change 0 to VOIDmode in function call.
5767 (df_get_call_refs, df_insn_refs_collect): Likewise.
5768 (df_bb_regs_collect): Likewise.
5769 (df_entry_block_defs_collect): Likewise.
5770 (df_exit_block_uses_collect): Likewise.
5771 * df.h: Update declarations.
5772 * double-int.c (double_int_divmod): Add cast to enum type.
5773 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5774 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5775 (based_loc_descr): Likewise.
5776 (loc_descriptor_from_tree_1): Change first_op and second_op to
5777 enum dwarf_location_atom. Add cast to enum type.
5778 * expmed.c (init_expmed): Change 0 to SET in function call.
5779 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5780 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5781 (do_store_flag): Likewise.
5782 * fixed-value.h (struct fixed_value): Change mode to enum
5784 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5785 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5787 (insert_insn_decl, insert_decl, insert_state): Likewise.
5788 (automata_list_finish): Likewise.
5789 * genrecog.c (process_define_predicate): Add cast to enum type.
5790 * gensupport.c (init_predicate_table): Add cast to enum type.
5791 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5793 (gimple_build_call_1, gimple_build_label): Likewise.
5794 (gimple_build_goto, gimple_build_asm_1): Likewise.
5795 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5796 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5797 (enum fallback): Rename from enum fallback_t.
5798 (fallback_t): Typedef as int.
5799 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5800 GSI_SAME_STMT in function call.
5801 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5803 (setup_reg_class_relations): Likewise.
5804 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5805 (setup_prohibited_class_mode_regs): Add cast to enum type.
5806 (setup_prohibited_mode_move_regs): Likewise.
5807 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5808 (record_address_regs): Change i to enum reg_class.
5809 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5810 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5811 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5812 (GET_MODE_2XWIDER_MODE): Likewise.
5813 (GET_CLASS_NARROWEST_MODE): Likewise.
5814 * omp-low.c (expand_omp_for): Add cast to enum type.
5815 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5816 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5817 * postreload.c (reload_cse_simplify_operands): Change rclass local
5819 * predict.c (combine_predictions_for_insn): Change best_predictor
5820 and predictor to enum br_predictor.
5821 (combine_predictions_for_bb): Likewise.
5822 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5823 use SET_PREDICT_EXPR_OUTCOME.
5824 * real.c (real_arithmetic): Change icode to code in function call.
5825 * reginfo.c (init_move_cost): Add casts to enum type.
5826 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5827 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5829 * reload.c (find_valid_class): Add casts to enum type.
5830 (push_reload): Change 0 to NO_REGS in function call.
5831 (find_reloads): Change this_alternative to array of enum
5832 reg_class. Remove some now-unnecessary casts.
5833 (make_memloc): Change 0 to VOIDmode in function call.
5834 * reload1.c (reload): Change 0 to VOIDmode in function call.
5835 (eliminate_regs_1, elimination_effects): Likewise.
5836 (eliminate_regs_in_insn): Likewise.
5837 (emit_input_reload_insns): Add cast to enum type.
5838 (delete_output_reload): Change 0 to VOIDmode in function call.
5839 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5840 to enum type in function call.
5841 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5842 (SET_PREDICT_EXPR_OUTCOME): Define.
5843 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5844 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5845 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5846 (dump_function): Likewise.
5847 * tree-dump.h: Update declarations.
5848 * tree-pass.h: Update declarations.
5849 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5850 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5852 (arm_rtx_costs_1): Correct parenthesization.
5853 (arm_rtx_costs): Add casts to enum type.
5854 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5855 (vfp_emit_fstmd): Use add_rg_note.
5856 (emit_multi_reg_push, emit_sfm): Likewise.
5857 (thumb_set_frame_pointer): Likewise.
5858 (arm_expand_prologue): Likewise.
5859 (arm_regno_class): Change return type to enum reg_class.
5860 (thumb1_expand_prologue): Use add_reg_note.
5861 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5862 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5864 * config/arm/gentune.sh: Add cast to enum type.
5865 * config/arm/arm-tune.md: Rebuild.
5866 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5867 (ix86_split_fp_branch, predict_jump): Likewise.
5868 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5869 insn_code to enum rtx_code.
5870 (ix86_builtin_vectorized_function): Add cast to enum type.
5871 * config/i386/i386.md (truncdfsf2): Change slot to enum
5873 (truncxf<mode>2, isinf<mode>2): Likewise.
5874 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5876 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5877 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5878 (insert_bundle_state): Change 1 to INSERT in function call.
5879 (ia64_add_bundle_selector_before): Likewise.
5880 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5881 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5882 (restore_stack_nonlocal): Likewise.
5883 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5885 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5887 (mips_rtx_costs): Likewise.
5888 (mips_override_options): Add casts to enum type.
5889 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5891 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5892 (store_reg, set_reg_plus_d): Likewise.
5893 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5894 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5896 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5898 (emit_unlikely_jump): Use add_reg_note.
5899 (rs6000_emit_allocate_stack): Likewise.
5900 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5901 (output_toc): Change 1 to INSERT in function call.
5902 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5903 (rs6000_initialize_trampoline): Likewise.
5904 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5906 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5907 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5908 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5909 (save_gprs): Use add_reg_note.
5910 (s390_emit_prologue): Likewise.
5911 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5912 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5913 (sparc_fold_builtin): Add cast to enum type.
5914 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5916 (spu_expand_prologue): Use add_reg_note.
5917 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5919 2009-04-20 Ian Lance Taylor <iant@google.com>
5921 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5922 (c_parser_postfix_expression_after_primary): Get VEC for list of
5923 arguments. Get original types of arguments. Call
5924 build_function_call_vec.
5925 (cached_expr_list_1, cached_expr_list_2): New static variables.
5926 (c_parser_expr_list): Change return type to VEC *. Add
5927 p_orig_types parameter. Change all callers.
5928 (c_parser_release_expr): New static function.
5929 (c_parser_vec_to_tree_list): New static function.
5930 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5931 call build_function_call_vec.
5932 (build_function_call_vec): New function, based on old
5933 build_function_call.
5934 (convert_arguments): Remove nargs and argarray parameters. Change
5935 values to a VEC. Add origtypes parameter.
5936 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5937 (convert_for_assignment): Add origtype parameter. Change all
5938 callers. If warn_cxx_compat, check for conversion to an enum
5939 type when calling a function.
5940 (store_init_value): Add origtype parameter. Change all callers.
5941 (digest_init): Likewise.
5942 (struct init_node): Add origtype field.
5943 (add_pending_init): Add origtype parameter. Change all callers.
5944 (output_init_element): Likewise.
5945 (output_pending_init_elements): Pass origtype from init_node to
5946 output_init_element.
5947 (process_init_element): Pass origtype from c_expr to
5948 output_init_element.
5949 (c_finish_return): Add origtype parameter. Change all callers.
5950 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5952 (sync_resolve_params): Likewise.
5953 (sync_resolve_return): Change params to first_param. Change caller.
5954 (resolve_overloaded_builtins): Change params to VEC *. Change
5955 callers. Save first parameter around call to build_function_call_vec.
5956 * c-decl.c (finish_decl): Add origtype parameter. Change all
5957 callers. Call build_function_call_vec rather than
5958 build_function_call for cleanup.
5959 * c-tree.h: Update declarations.
5960 * c-common.h: Update declarations.
5961 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5962 params to first_param.
5963 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5964 params parameter from tree to void *.
5965 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5966 Change arglist parameter to have type void *, and to be a pointer
5968 * config/rs6000/rs6000-protos.h
5969 (altivec_resolve_overloaded_builtin): Update declaration.
5970 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5971 fnargs parameter to have type void *, and to be a pointer to a
5972 VEC. Call build_function_call_vec instead of
5973 build_function_call.
5974 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5976 2009-04-20 Joey Ye <joey.ye@intel.com>
5977 Xuepeng Guo <xuepeng.guo@intel.com>
5978 H.J. Lu <hongjiu.lu@intel.com>
5980 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5982 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5983 (IX86_LEA_PRIORITY): Likewise.
5984 (distance_non_agu_define): New function.
5985 (distance_agu_use): Likewise.
5986 (ix86_lea_for_add_ok): Likewise.
5987 (ix86_dep_by_shift_count): Likewise.
5989 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5990 should split for LEA.
5992 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5994 (ix86_dep_by_shift_count): Likewise.
5996 2009-04-20 Richard Guenther <rguenther@suse.de>
5998 * expr.c (handled_component_p): Move ...
5999 * tree.h (handled_component_p): ... here.
6000 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6001 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6002 and REALPART_EXPR to be in one group.
6004 2009-04-20 Richard Guenther <rguenther@suse.de>
6006 * basic-block.h (get_all_dominated_blocks): Declare.
6007 * dominance.c (get_all_dominated_blocks): New function.
6008 * tree-cfg.c (get_all_dominated_blocks): Remove.
6009 (remove_edge_and_dominated_blocks): Adjust.
6010 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6011 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6012 instead of recursing.
6014 2009-04-20 Doug Kwan <dougkwan@google.com>
6016 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6017 (struct cgraph_node_set_def): New type.
6018 (cgraph_node_set) New type. Also declare vector functions.
6019 (struct cgraph_node_set_element_def): New type.
6020 (cgraph_node_set_element): Ditto.
6021 (cgraph_node_set_iterator): New iterator type.
6022 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6023 cgraph_node_set_remove, dump_cgraph_node_set,
6024 debug_cgraph_node_set): New prototypes.
6025 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6026 cgraph_node_set_size): New inlines.
6027 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6029 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6030 argument to function 'write_summary'.
6031 * ipa.c: Include ggc.h.
6032 (hash_cgraph_node_set_element,
6033 eq_cgraph_node_set_element, cgraph_node_set_new,
6034 cgraph_node_set_add, cgraph_node_set_remove,
6035 cgraph_node_set_find, dump_cgraph_node_set,
6036 debug_cgraph_node_set): New functions.
6037 * Makefile.in (ipa.o): Add dependency on GGC_H.
6039 2009-04-20 Ira Rosen <irar@il.ibm.com>
6041 PR tree-optimization/39675
6042 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6043 check of the return code of vect_schedule_slp. Check that
6044 stmt_vec_info still exists for the statement, before checking its
6047 2009-04-20 Michael Matz <matz@suse.de>
6049 * Makefile.in (generated_files): Take out $(simple_generated_c).
6051 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6053 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6054 (UINTPTR_TYPE): Likewise.
6056 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6059 * c-typeck.c (digest_init): Check for initializing an array with a
6062 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6065 * c-semantics.c (pop_stmt_list): Propagate
6066 STATEMENT_LIST_HAS_LABEL to parent statement list.
6068 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6070 * config/mips/mips.h (mips_tune_attr): New macro.
6071 * config/mips/mips.md (cpu): Use it.
6073 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6076 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6079 2009-04-19 Diego Novillo <dnovillo@google.com>
6081 * toplev.c (compile_file): Move call to coverage_finish ...
6082 * cgraphunit.c (ipa_passes): ... here.
6083 Call cgraph_process_new_functions.
6084 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6085 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6087 2009-04-19 Jan Hubicka <jh@suse.cz>
6089 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6091 (dump_cgraph_node): Dump can throw external flag.
6092 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6094 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6098 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6099 * common.opt (Wlogical-op): Move from here...
6100 * c.opt (Wlogical-op): ... to here.
6101 * c-typeck.c (parser_build_binary_op): Update call to
6102 warn_logical_operator.
6103 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6105 * c-common.c (warn_logical_op): Update.
6106 * c-common.h (warn_logical_op): Update declaration.
6108 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6110 * tree.c (protected_set_expr_location): Fix formatting.
6112 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6115 * c-typeck.c (readonly_warning): new.
6116 (build_unary_op, build_modify_expr): Use readonly_warning for
6117 storing into something readonly but not const-qualified.
6119 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6122 * c-typeck.c (build_unary_op): Check for taking address of
6123 expression of type void.
6125 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6128 * c-typeck.c (build_function_call): Check for calling a function
6129 with qualified void return types. Call require_complete_type when
6132 2009-04-18 Jan Hubicka <jh@suse.cz>
6134 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6136 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6137 can_throw_external flag.
6138 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6139 * ipa-pure-const.c (ignore_edge): New function.
6140 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6141 only over can_throw_external edges.
6142 (local_pure_const): Add nothrow flag.
6143 * ipa-utils.c (searchc): Add ignore_edge callback.
6144 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6145 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6146 (set_nothrow_function_flags): Update cgraph.
6147 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6149 2009-04-18 Richard Guenther <rguenther@suse.de>
6152 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6153 (fold_stmt): ... this and ...
6154 (fold_stmt_inplace): ... this.
6155 (fold_stmt_1): Fold references in calls and asms.
6156 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6158 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6160 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6161 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6163 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6165 * tree.c (function_args_count): Remove.
6166 * tree.h: Remove the prototype for function_args_count.
6168 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6170 * tree-iterator.c (expr_only): Remove.
6171 * tree.h: Remove the prototype for expr_only.
6173 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6175 * reginfo.c (cannot_change_mode_set_regs): Remove.
6176 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6178 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6180 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6181 whether operands 0 and 1 overlaps.
6183 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6186 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6187 pointer. Use warning_at instead of warning.
6188 (search_for_addr_array): Likewise.
6189 (check_array_bounds): Likewise.
6190 (check_all_array_refs): Check that the incoming edge is not in the
6191 list of edges to be removed.
6192 (check_all_array_refs): Avoid the temporal pointer.
6193 (vrp_visit_cond_stmt): Fix typo.
6194 (simplify_switch_using_ranges): Handle the case where the switch
6195 index is an integer constant.
6197 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6199 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6201 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6203 * doc/extend.texi, doc/invoke.texi: Fix typos.
6205 2009-04-17 Cary Coutant <ccoutant@google.com>
6207 * tree-flow-inline.h (get_lineno): Fix inverted test.
6209 2009-04-17 Diego Novillo <dnovillo@google.com>
6211 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6212 assertion for AVAIL_OUT.
6214 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6217 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6218 * config/sh/linux-atomic.asm: Likewise.
6220 2009-04-17 Diego Novillo <dnovillo@google.com>
6222 * except.c (debug_eh_tree): New.
6223 (struct eh_region, struct eh_status): Move ...
6224 * except.h: ... here.
6225 (add_type_for_runtime): Declare extern.
6226 (lookup_type_for_runtime): Likewise.
6227 (debug_eh_tree): Declare.
6228 * Makefile.in (GTFILES): List except.h before except.c
6230 2009-04-17 Diego Novillo <dnovillo@google.com>
6232 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6233 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6234 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6235 (find_vars_r): ... here.
6236 * tree-flow.h (find_referenced_vars_in): Declare.
6237 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6238 that AVAIL_OUT exists for BLOCK.
6239 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6240 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6241 (tree-parloops.o): Likewise.
6243 2009-04-17 Simon Baldwin <simonb@google.com>
6245 * toplev.c (default_tree_printer): Add handling for %E format.
6247 2009-04-17 Diego Novillo <dnovillo@google.com>
6249 * tree-pretty-print.c (dump_generic_node): Add break after
6250 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6251 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6252 FUNCTION_TYPE together. Call print_struct_decl when printing
6253 structures and TDF_SLIM is not given.
6254 (print_struct_decl): Fix logic for detecting recursion.
6256 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6259 * gcc.c (create_at_file): New.
6260 (compile_input_file_p): New.
6261 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6262 * main.c (main): Update call to toplev_main.
6263 * toplev.c (toplev_main): Change signature. Call expandargv.
6264 * toplev.h (toplev_main): Change signature.
6266 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6268 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6269 if the latter is not constant.
6271 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6273 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6275 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6277 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6278 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6280 2009-04-17 Richard Guenther <rguenther@suse.de>
6282 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6283 Handle component references view-converting an invariant address.
6285 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6287 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6288 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6289 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6290 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6291 Use @deftypevr rather than @deftypevar.
6293 2009-04-17 Richard Guenther <rguenther@suse.de>
6295 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6296 (get_prop_source_stmt): Likewise.
6297 (can_propagate_from): Likewise.
6299 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6301 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6302 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6303 (--with-multilib-list): Add default value.
6304 * configure: Regenerate.
6305 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6306 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6307 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6308 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6309 Don't add default cpu to multilib list unnecessarily, but do enable
6310 the relevant compiler option..
6311 Add support for --with-multilib-list=<blank> and
6312 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6313 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6314 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6315 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6317 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6318 (MULTILIB_OSDIRNAMES): New variable.
6319 * config/sh/t-1e: Delete file.
6320 * config/sh/t-mlib-sh1: Delete file.
6321 * config/sh/t-mlib-sh2: Delete file.
6322 * config/sh/t-mlib-sh2a: Delete file.
6323 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6324 * config/sh/t-mlib-sh2a-single: Delete file.
6325 * config/sh/t-mlib-sh2a-single-only: Delete file.
6326 * config/sh/t-mlib-sh2e: Delete file.
6327 * config/sh/t-mlib-sh3e: Delete file.
6328 * config/sh/t-mlib-sh4: Delete file.
6329 * config/sh/t-mlib-sh4-nofpu: Delete file.
6330 * config/sh/t-mlib-sh4-single: Delete file.
6331 * config/sh/t-mlib-sh4-single-only: Delete file.
6332 * config/sh/t-mlib-sh4a: Delete file.
6333 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6334 * config/sh/t-mlib-sh4a-single: Delete file.
6335 * config/sh/t-mlib-sh4a-single-only: Delete file.
6336 * config/sh/t-mlib-sh4al: Delete file.
6337 * config/sh/t-mlib-sh5-32media: Delete file.
6338 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6339 * config/sh/t-mlib-sh5-64media: Delete file.
6340 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6341 * config/sh/t-mlib-sh5-compact: Delete file.
6342 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6343 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6344 * doc/install.texi (Options specification): Add
6345 --with-multilib-list and --with-endian.
6347 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6349 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6351 (OBJS-common): Add plugin-version.o.
6352 (plugin-version.o): New.
6353 * gcc-plugin.h (plugin_gcc_version): New.
6354 (plugin_default_version_check): New.
6355 (plugin_init_func, plugin_init): Add version argument.
6356 * plugin-version.c: New.
6357 * plugin.c (str_plugin_gcc_version_name): New.
6358 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6359 pass it to the init function.
6360 (plugin_default_version_check): New.
6362 2009-04-17 Richard Guenther <rguenther@suse.de>
6364 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6365 for decl-vs-decl disambiguation.
6367 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6369 * config/s390/s390.h (s390_tune_attr): New macro definition.
6370 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6372 2009-04-17 Richard Guenther <rguenther@suse.de>
6374 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6375 (fold_stmt_r): Likewise.
6376 (maybe_fold_reference): New function.
6377 (fold_gimple_assign): Handle cases fold_stmt_r did.
6378 (fold_stmt): Do not use fold_stmt_r.
6379 (fold_stmt_inplace): Likewise.
6381 2009-04-17 Richard Guenther <rguenther@suse.de>
6383 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6384 (record_equivalences_from_stmt): Remove useless checks and
6386 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6387 the type is already suitable.
6389 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6391 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6393 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6395 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6396 (CMPtype): Define as __gcc_CMPtype.
6398 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6400 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6401 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6403 2009-04-17 Richard Guenther <rguenther@suse.de>
6405 PR tree-optimization/39746
6406 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6407 special-casing for builtins and static variable use/def.
6408 (call_may_clobber_ref_p_1): Likewise.
6410 2009-04-16 Ian Lance Taylor <iant@google.com>
6412 * df.h: Include "timevar.h".
6413 (struct df_problem): Change tv_id field to timevar_id_t.
6414 * tree-pass.h: Include "timevar.h".
6415 (struct opt_pass): Change tv_id field to timevar_id_t.
6416 * timevar.h (timevar_id_t): Define TV_NONE.
6417 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6418 TV_NONE rather than tv_id != 0.
6419 (execute_one_pass): Likewise.
6420 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6421 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6422 dependencies to $(TREE_PASS_H).
6423 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6425 (pass_branch_target_load_optimize2): Likewise.
6426 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6427 (pass_outof_cfg_layout_mode): Likewise.
6428 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6429 (pass_rebuild_cgraph_edges): Likewise.
6430 (pass_remove_cgraph_callee_edges): Likewise.
6431 * df-core.c (pass_df_initialize_opt): Likewise.
6432 (pass_df_initialize_no_opt): Likewise.
6433 (pass_df_finish): Likewise.
6434 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6435 * except.c (pass_set_nothrow_function_flags): Likewise.
6436 (pass_convert_to_eh_region_ranges): Likewise.
6437 * final.c (pass_compute_alignments): Likewise.
6438 * function.c (pass_instantiate_virtual_regs): Likewise.
6439 (pass_init_function): Likewise.
6440 (pass_leaf_regs): Likewise.
6441 (pass_match_asm_constraints): Likewise.
6442 * gimple-low.c (pass_lower_cf): Likewise.
6443 (pass_mark_used_blocks): Likewise.
6444 * init-regs.c (pass_initialize_regs): Likewise.
6445 * integrate.c (pass_initial_value_sets): Likewise.
6446 * ira.c (pass_ira): Likewise.
6447 * jump.c (pass_cleanup_barriers): Likewise.
6448 * omp-low.c (pass_expand_omp): Likewise.
6449 (pass_lower_omp): Likewise.
6450 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6451 * recog.c (pass_split_all_insns): Likewise.
6452 (pass_split_after_reload): Likewise.
6453 (pass_split_before_regstack): Likewise.
6454 (pass_split_before_sched2): Likewise.
6455 (pass_split_for_shorten_branches): Likewise.
6456 * reginfo.c (pass_reginfo_init): Likewise.
6457 (pass_subregs_of_mode_init): Likewise.
6458 (pass_subregs_of_mode_finish): Likewise.
6459 * passes.c (pass_postreload): Likewise.
6460 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6461 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6462 (pass_warn_function_return): Likewise.
6463 (pass_warn_function_noreturn): Likewise.
6464 * tree-complex.c (pass_lower_complex): Likewise.
6465 (pass_lower_complex_O0): Likewise.
6466 * tree-if-conv.c (pass_if_conversion): Likewise.
6467 * tree-into-ssa.c (pass_build_ssa): Likewise.
6468 * tree-mudflap.c (pass_mudflap_1): Likewise.
6469 (pass_mudflap_2): Likewise.
6470 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6471 (pass_mudflap_2): Likewise.
6472 * tree-nrv.c (pass_return_slot): Likewise.
6473 * tree-object-size.c (pass_object_sizes): Likewise.
6474 * tree-optimize.c (pass_all_optimizations): Likewise.
6475 (pass_early_local_passes): Likewise.
6476 (pass_all_early_optimizations): Likewise.
6477 (pass_cleanup_cfg): Likewise.
6478 (pass_cleanup_cfg_post_optimizing): Likewise.
6479 (pass_free_datastructures): Likewise.
6480 (pass_free_cfg_annotations): Likewise.
6481 (pass_fixup_cfg): Likewise.
6482 (pass_init_datastructures): Likewise.
6483 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6484 (pass_late_warn_uninitialized): Likewise.
6485 (pass_update_address_taken): Likewise.
6486 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6487 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6488 (pass_cse_sincos): Likewise.
6489 (pass_convert_to_rsqrt): Likewise.
6490 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6491 * tree-stdarg.c (pass_stdarg): Likewise.
6492 * tree-tailcall.c (pass_tail_recursion): Likewise.
6493 (pass_tail_calls): Likewise.
6494 * tree-vect-generic.c (pass_lower_vector): Likewise.
6495 (pass_lower_vector_ssa): Likewise.
6496 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6498 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6500 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6502 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6504 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6505 logical and signext.
6507 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6510 * config/sh/predicates.md (arith_operand): Check if the operand
6511 of TRUNCATE is a REG.
6513 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6515 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6516 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6518 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6520 * tree-iterator.c (tsi_split_statement_list_after,
6521 tsi_split_statement_list_before): Remove.
6522 * tree-iterator.h: Remove the prototypes for
6523 tsi_split_statement_list_after and tsi_split_statement_list_before.
6525 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6527 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6528 * tree-ssa-propagate.h: Remove the prototype for
6529 stmt_makes_single_load.
6531 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6533 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6534 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6538 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6540 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6542 * except.c (eh_region_outer_p): Remove.
6543 * except.h: Remove the prototype for eh_region_outer_p.
6545 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6547 * function.c (current_function_assembler_name): Remove.
6548 * function.h: Remove the prototype for
6549 current_function_assembler_name.
6551 2009-04-16 Ian Lance Taylor <iant@google.com>
6553 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6554 (add_reg_note): Call alloc_reg_note.
6555 * rtl.h (alloc_reg_note): Declare.
6556 * combine.c (try_combine): Use alloc_reg_note.
6557 (recog_for_combine, move_deaths): Likewise.
6558 (distribute_notes): Use alloc_reg_note and add_reg_note.
6559 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6560 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6561 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6563 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6565 PR rtl-optimization/39762
6566 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6567 ira_may_move_out_cost): Add comments about way of their usage.
6568 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6570 * ira-conflicts.c (process_regs_for_copy): Use function
6571 ira_get_register_move_cost instead of global
6572 ira_register_move_cost.
6574 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6575 color_pass, move_spill_restore, update_curr_costs): Ditto.
6577 * ira-lives.c (process_single_reg_class_operands): Ditto.
6579 * ira-emit.c (emit_move_list): Ditto.
6581 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6582 (record_reg_classes): Ditto. Use functions
6583 ira_get_register_move_cost and ira_get_may_move_cost instead of
6584 global vars ira_register_move_cost, ira_may_move_out_cost and
6585 ira_may_move_in_cost.
6586 (record_address_regs): Don't call ira_init_register_move_cost.
6587 Use function ira_get_may_move_cost instead of global
6588 ira_may_move_in_cost.
6589 (process_bb_node_for_hard_reg_moves): Use function
6590 ira_get_register_move_cost instead of global ira_register_move_cost.
6591 (ira_costs): Don't call ira_init_register_move_cost.
6593 2009-04-16 Richard Guenther <rguenther@suse.de>
6595 * tree-cfg.c (verify_gimple_assign_binary):
6596 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6597 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6598 (create_general_new_stmt): Note that this function is broken.
6600 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6602 * common.opt (fhelp): Add Var(help_flag).
6603 * gcc-plugin.h (plugin_info): Add help.
6604 * plugin.c (plugin_name_args): Add help.
6605 (register_plugin_info): Set plugin->help.
6606 (print_help_one_plugin): New.
6607 (print_plugins_help): New.
6608 * plugin.h (print_plugins_help): New.
6609 * toplev.c (toplev_main): Call print_plugins_help if needed.
6611 2009-04-16 Richard Guenther <rguenther@suse.de>
6613 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6614 (gimple_ior_addresses_taken_1): New function.
6615 (gimple_ior_addresses_taken): Likewise.
6616 * gimple.h (struct gimple_statement_with_ops_base): Remove
6617 addresses_taken member.
6618 (gimple_ior_addresses_taken): Declare.
6619 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6620 gimple_set_addresses_taken): Remove.
6621 * ipa-reference.c (mark_address): New function.
6622 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6623 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6624 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6625 (gimple_add_to_addresses_taken): Remove.
6626 (get_tmr_operands): Call mark_address_taken.
6627 (get_asm_expr_operands): Likewise.
6628 (get_expr_operands): Likewise.
6629 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6630 (free_stmt_operands): Do not free it.
6631 * tree-ssa.c (delete_tree_ssa): Likewise.
6632 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6634 2009-04-16 Richard Guenther <rguenther@suse.de>
6636 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6637 (walk_stmt_load_store_ops): Likewise.
6638 * gimple.c (get_base_loadstore): New function.
6639 (walk_stmt_load_store_addr_ops): Likewise.
6640 (walk_stmt_load_store_ops): Likewise.
6641 * ipa-pure-const.c (check_op): Simplify.
6642 (check_load, check_store): New functions.
6643 (check_stmt): Use walk_stmt_load_store_ops.
6644 * ipa-reference.c (mark_load): Adjust signature.
6645 (mark_store): Likewise.
6646 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6648 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6650 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6652 * opts.c (common_handle_option): Don't call print_version.
6653 * plugin.c (plugin_name_args): Add version.
6654 (register_plugin_info): New.
6655 (register_callback): Handle PLUGIN_INFO.
6656 (try_init_one_plugin): New.
6657 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6659 (finalize_one_plugin): New.
6660 (finalize_plugins): New.
6661 (print_one_plugin): New.
6662 (print_plugins_versions): New.
6663 * plugin.h (print_plugins_versions): New.
6664 (finalize_plugins): New.
6665 * toplev.c (compile_file): Don't call initialize_plugins.
6666 (print_version): Call print_plugins_versions.
6667 (toplev_main): Call initialize_plugins. Print version if needed.
6668 Call finalize_plugins.
6670 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6672 * common.opt (fversion): New.
6673 * gcc.c (print_version): New.
6674 (process_command): Don't print the version. Just set print_version.
6675 (main): Print version. Call subprocesses if print_version and
6676 verbose_flag are set.
6677 * opts.c (common_handle_option): Handle OPT_fversion.
6679 2009-04-16 Richard Guenther <rguenther@suse.de>
6680 Ira Rosen <irar@il.ibm.com>
6682 PR tree-optimization/39698
6683 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6684 type of the reduction variable. Only generate the def if
6687 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6688 make sure to first convert to an integer of the same precision.
6689 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6690 the type of the evolution correctly in computing the new
6691 induction variable base.
6693 2009-04-16 Richard Guenther <rguenther@suse.de>
6696 * tree-cfg.c (make_blocks): Split statements with to-be
6697 abnormal SSA names on the lhs.
6699 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6701 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6702 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6703 * c-typeck.c (really_start_incremental_init): Likewise.
6704 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6705 (TARGET_INITIALIZER): Remove it.
6706 * target.h (struct target): Remove vector_opaque_p.
6707 * tree.c (build_opaque_vector_type): New.
6708 * tree.h (TYPE_VECTOR_OPAQUE): New.
6709 (build_opaque_vector_type): Declare.
6710 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6711 * config/rs6000/rs6000.c (build_opaque_vector_type,
6712 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6713 (rs6000_init_builtins): Use build_opaque_vector_type for
6714 opaque_V4SI_type_node.
6716 2009-04-15 Catherine Moore <clm@codesourcery.com>
6718 * debug.h (set_name): Declare.
6719 * dwarf2out.c (dwarf2out_set_name): Declare.
6720 (dwarf2_debug_hooks): Add set_name.
6721 (find_AT_string): New.
6722 (add_AT_string): Call find_AT_string.
6723 (dwarf2out_set_name): New.
6724 * cp/decl.c (grokdeclarator): Call set_name.
6725 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6726 * debug.c (do_nothing_debug_hooks): Likewise.
6727 * dbxout.c (dbx_debug_hooks): Likewise.
6728 * sdbout.c (sdb_debug_hooks): Likewise.
6730 2009-04-15 Michael Eager <eager@eagercon.com>
6732 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6733 reg for single-precision FPU.
6734 * config/rs6000/rs6000.md (movsi_internal1): Only for
6736 (movsi_internal1_single): New. Add pattern to move SI values to/from
6737 single-precision FP regs.
6739 2009-04-15 Richard Guenther <rguenther@suse.de>
6741 * omp-low.c (lower_rec_input_clauses): Build correct address
6743 (expand_omp_for_generic): Fix multiplication type.
6744 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6745 (generate_memset_zero): Fix types.
6746 * tree-profile.c (prepare_instrumented_value): Correctly
6749 2009-04-15 Ian Lance Taylor <iant@google.com>
6751 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6752 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6753 for -Wall and for -Wc++-compat.
6754 (c_common_post_options): For C++, set warn_enum_compare if not
6756 * c-tree.h (struct c_expr): Add field original_type.
6757 (build_external_ref): Update declaration.
6758 * c-parser.c (c_parser_braced_init): Set original_type.
6759 (c_parser_initelt): Likewise.
6760 (c_parser_expr_no_commas): Likewise.
6761 (c_parser_conditional_expression): Likewise.
6762 (c_parser_cast_expression): Likewise.
6763 (c_parser_unary_expression): Likewise. Pull setting of
6764 original_code to top of function.
6765 (c_parser_sizeof_expression): Set original_type.
6766 (c_parser_alignof_expression): Likewise.
6767 (c_parser_postfix_expression): Likewise. Pull setting of
6768 original_code to top of function.
6769 (c_parser_postfix_expression_after_paren_type): Set original_type.
6770 (c_parser_postfix_expression_after_primary): Likewise.
6771 (c_parser_expression): Likewise.
6772 * c-typeck.c (build_external_ref): Add type parameter. Change all
6774 (c_expr_sizeof_expr): Set original_type field.
6775 (parser_build_unary_op): Likewise.
6776 (parser_build_binary_op): Likewise. Optionally warn about
6777 comparisons of enums of different types.
6778 (digest_init): Set original_type field.
6779 (really_start_incremental_init): Likewise.
6780 (push_init_level, pop_init_level): Likewise.
6781 * doc/invoke.texi (Warning Options): -Wenum-compare now
6784 2009-04-15 Richard Guenther <rguenther@suse.de>
6786 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6787 out a necessary conversion.
6788 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6789 names we didn't value number.
6790 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6792 2009-04-15 Richard Guenther <rguenther@suse.de>
6794 PR tree-optimization/39764
6795 * tree-ssa-ccp.c (get_value): Canonicalize value with
6796 canonicalize_float_value.
6798 2009-04-15 Jan Hubicka <jh@suse.cz>
6800 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6801 Wrong version of patch.
6803 2009-04-15 Jan Hubicka <jh@suse.cz>
6805 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6807 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6809 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6810 our distinct integral and vector types.
6812 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6814 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6815 * init.c (build_vtbl_address): Remove call to assemble_external.
6817 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6819 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6820 output for other floating point modes.
6822 2009-04-14 Diego Novillo <dnovillo@google.com>
6824 * diagnostic.c (diagnostic_report_diagnostic): Do not
6825 warn about loaded plugins for DK_ERROR and DK_WARNING.
6826 * c-decl.c (declspecs_add_type): Move call to
6827 invoke_plugin_callbacks ...
6828 * c-parser.c (c_parser_declspecs): ... here.
6829 * plugin.c (dump_active_plugins): Tidy output.
6831 2009-04-14 Diego Novillo <dnovillo@google.com>
6832 Le-Chun Wu <lcwu@google.com>
6834 * configure.ac: Add --enable-plugin support.
6835 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6836 * Makefile.in (PLUGIN_H): Define.
6837 Export ENABLE_PLUGIN and GMPINC to site.exp.
6838 Add PLUGINLIBS to link command.
6839 Add/modify dependencies for plugin.o and files including plugin.h.
6841 * config.in: Regenerate.
6843 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6846 2009-04-14 Le-Chun Wu <lcwu@google.com>
6848 * tree-pass.h (register_one_dump_file): Add a prototype for
6849 register_one_dump_file.
6850 * toplev.c (compile_file): Call initialize_plugins.
6851 (do_compile): Call invoke_plugin_callbacks.
6852 (toplev_main): Call invoke_plugin_callbacks.
6853 * common.opt: Add -fplugin= and -fplugin-arg-.
6854 * gcc-plugin.h: New public header file for plugins to include.
6855 * plugin.c: New source file.
6856 * plugin.h: New internal header file.
6857 * passes.c (register_one_dump_file): Make it external.
6859 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6861 2009-04-14 Diego Novillo <dnovillo@google.com>
6863 * doc/plugins.texi: New.
6864 * doc/gccint.texi: Add reference to Plugins chapter.
6865 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6866 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6867 loaded plugins, if any.
6868 * timevar.def (TV_PLUGIN_INIT): Define.
6869 (TV_PLUGIN_RUN): Define.
6870 * plugin.c: Include timevar.h
6871 (plugins_active_p): New.
6872 (dump_active_plugins): New.
6873 (debug_active_plugins): New.
6875 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6877 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6879 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6881 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6883 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6884 the same as a minus without a shift.
6886 2009-04-14 Nick Clifton <nickc@redhat.com>
6888 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6889 comparisons with small integers will always produce a short
6892 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6895 2008-12-19 Diego Novillo <dnovillo@google.com>
6897 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6899 2009-04-14 Richard Guenther <rguenther@suse.de>
6901 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6903 (verify_gimple_assign_binary): Likewise. Handle shifts and
6905 (verify_gimple_phi): Print the mismatched argument position.
6906 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6908 (vect_update_init_of_dr): Likewise.
6909 * matrix-reorg.c (transform_access_sites): Do what the
6911 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6913 2009-04-13 Michael Eager <eager@eagercon.com>
6915 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6916 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6917 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6918 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6919 remove duplicate config
6921 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6923 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6924 file_name:line_number type locator of the call site.
6926 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6928 * genautomata.c: Put blank after comma.
6929 (automaton_decls): New.
6930 (struct unit_usage): Add comments to member next.
6931 (store_alt_unit_usage): Keep the list ordered.
6932 (unit_present_on_list_p, equal_alternatives_p): New.
6933 (check_regexp_units_distribution): Check units distribution
6934 correctness correctly.
6935 (main): Don't write automata if error is found. Return correct
6938 * config/m68k/cf.md (cfv4_ds): Remove.
6939 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6940 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6942 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6943 power4-load-ext, power4-store, power4-store-update,
6944 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6945 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6946 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6947 power4-sqrt, power4-isync): Modify reservation to make correct
6948 unit distribution to automata.
6950 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6951 power5-store-update, power5-two, power5-three, power5-lmul,
6952 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6954 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6956 * except.c (pass_set_nothrow_function_flags): Set name and add
6958 (set_nothrow_function_flags): Mention in the dump file when
6959 changing a function to nothrow.
6961 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6964 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6965 instead of unsigned long.
6967 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6969 * config/arm/arm.c (return_used_this_function): Remove.
6970 (arm_output_function_prologue): Remove use of
6971 return_used_this_function.
6972 (output_return_instruction): Replace use of
6973 return_used_this_function
6974 by cfun->machine->return_used_this_function.
6975 (arm_output_epilogue): Likewise.
6976 (arm_output_function_epilogue): Likewise.
6977 (thumb_unexpanded_epilogue): Likewise.
6978 * config/arm/arm.h (struct machine_function):
6979 New member return_used_this_function.
6981 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6983 * doc/install.texi: Correct description of default directory for
6984 --with-gxx-include-dir.
6986 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6988 * fold-const.c (build_range_check): Properly deal with enumeral and
6991 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6993 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6994 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6995 * params.h (MAX_GCSE_PASSES): Remove.
6996 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6997 in sequence. Remove ability to run multiple passes.
6998 (bypass_jumps): Report run as third CPROP pass.
7000 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7003 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7004 when deciding whether the whole SEQUENCE can throw.
7006 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7009 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7010 offseted label references.
7012 2009-04-11 Jan Hubicka <jh@suse.cz>
7014 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7016 2009-04-11 Richard Guenther <rguenther@suse.de>
7019 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7020 return variables as TREE_ADDRESSABLE.
7022 2009-04-11 Richard Guenther <rguenther@suse.de>
7024 PR tree-optimization/39713
7025 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7026 reference trees have SSA_NAME operands.
7028 2009-04-11 Richard Guenther <rguenther@suse.de>
7031 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7032 address expressions.
7034 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7036 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7037 match changes in Cygwin 1.7
7038 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7039 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7041 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7043 PR tree-optimization/39701
7044 * doc/invoke.texi (Optimization Options): Document change in
7045 meaning and initialization of -fdelete-null-pointer-checks.
7047 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7050 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7052 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7055 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7057 2009-04-10 Chao-ying Fu <fu@mips.com>
7059 * doc/tm.texi (Instruction Output): Document
7060 TARGET_ASM_FINAL_POSTSCAN_INSN.
7061 * target.h (final_postscan_insn): New field in asm_out.
7062 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7063 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7064 * final.c (final_scan_insn): Call
7065 targetm.asm_out.final_postscan_insn after outputting
7066 an asm macro and a normal instruction.
7068 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7069 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7070 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7071 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7072 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7074 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7077 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7078 variables as non-NULL even with -fdelete-null-pointer-checks.
7080 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7082 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7084 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7087 * config/i386/i386.c (classify_argument): Handle SCmode with
7088 (bit_offset % 64) != 0.
7090 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7092 * doc/invoke.texi (Optimize Options): Add cross-reference to
7093 -Q --help=optimizers examples.
7095 2009-04-10 Ben Elliston <bje@au.ibm.com>
7098 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7099 regalign for the reg == fpr and TDmode case.
7101 2009-04-09 David Ayers <ayers@fsfe.org>
7104 * objc/objc-act.c (warn_with_method): Remove helper function.
7105 (check_duplicates): Call warning and inform directly.
7106 (really_start_method): Likewise.
7108 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7110 * expmed.c (expand_divmod): Always use a comparison for a division
7111 by a large unsigned integer.
7113 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7114 for things others than variables or functions as nonzero.
7116 2009-04-09 Nick Clifton <nickc@redhat.com>
7118 * unwind-compat.c: Change copyright header to refer to version
7119 3 of the GNU General Public License with version 3.1 of the
7120 GCC Runtime Library Exception and to point readers at the
7121 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7122 * config/alpha/crtfastmath.c: Likewise.
7123 * config/alpha/linux-unwind.h: Likewise.
7124 * config/alpha/qrnnd.asm: Likewise.
7125 * config/alpha/vms-crt0-64.c: Likewise.
7126 * config/alpha/vms-crt0.c: Likewise.
7127 * config/alpha/vms-dwarf2.asm: Likewise.
7128 * config/alpha/vms-dwarf2eh.asm: Likewise.
7129 * config/alpha/vms-psxcrt0-64.c: Likewise.
7130 * config/alpha/vms-psxcrt0.c: Likewise.
7131 * config/alpha/vms_tramp.asm: Likewise.
7132 * config/arc/initfini.c: Likewise.
7133 * config/arc/lib1funcs.asm: Likewise.
7134 * config/arm/bpabi-v6m.S: Likewise.
7135 * config/arm/bpabi.S: Likewise.
7136 * config/arm/bpabi.c: Likewise.
7137 * config/arm/crti.asm: Likewise.
7138 * config/arm/crtn.asm: Likewise.
7139 * config/arm/ieee754-df.S: Likewise.
7140 * config/arm/ieee754-sf.S: Likewise.
7141 * config/arm/lib1funcs.asm: Likewise.
7142 * config/arm/libunwind.S: Likewise.
7143 * config/arm/linux-atomic.c: Likewise.
7144 * config/arm/mmintrin.h: Likewise.
7145 * config/arm/pr-support.c: Likewise.
7146 * config/arm/unaligned-funcs.c: Likewise.
7147 * config/arm/unwind-arm.c: Likewise.
7148 * config/arm/unwind-arm.h: Likewise.
7149 * config/avr/libgcc.S: Likewise.
7150 * config/bfin/crti.s: Likewise.
7151 * config/bfin/crtlibid.s: Likewise.
7152 * config/bfin/crtn.s: Likewise.
7153 * config/bfin/lib1funcs.asm: Likewise.
7154 * config/bfin/linux-unwind.h: Likewise.
7155 * config/cris/arit.c: Likewise.
7156 * config/cris/cris_abi_symbol.c: Likewise.
7157 * config/darwin-64.c: Likewise.
7158 * config/darwin-crt2.c: Likewise.
7159 * config/darwin-crt3.c: Likewise.
7160 * config/darwin.h: Likewise.
7161 * config/dbxelf.h: Likewise.
7162 * config/dfp-bit.c: Likewise.
7163 * config/dfp-bit.h: Likewise.
7164 * config/elfos.h: Likewise.
7165 * config/fixed-bit.c: Likewise.
7166 * config/fixed-bit.h: Likewise.
7167 * config/fp-bit.c: Likewise.
7168 * config/fp-bit.h: Likewise.
7169 * config/fr30/crti.asm: Likewise.
7170 * config/fr30/crtn.asm: Likewise.
7171 * config/fr30/lib1funcs.asm: Likewise.
7172 * config/freebsd-spec.h: Likewise.
7173 * config/frv/cmovd.c: Likewise.
7174 * config/frv/cmovh.c: Likewise.
7175 * config/frv/cmovw.c: Likewise.
7176 * config/frv/frvbegin.c: Likewise.
7177 * config/frv/frvend.c: Likewise.
7178 * config/frv/lib1funcs.asm: Likewise.
7179 * config/glibc-stdint.h: Likewise.
7180 * config/h8300/clzhi2.c: Likewise.
7181 * config/h8300/crti.asm: Likewise.
7182 * config/h8300/crtn.asm: Likewise.
7183 * config/h8300/ctzhi2.c: Likewise.
7184 * config/h8300/fixunssfsi.c: Likewise.
7185 * config/h8300/lib1funcs.asm: Likewise.
7186 * config/h8300/parityhi2.c: Likewise.
7187 * config/h8300/popcounthi2.c: Likewise.
7188 * config/i386/ammintrin.h: Likewise.
7189 * config/i386/att.h: Likewise.
7190 * config/i386/avxintrin.h: Likewise.
7191 * config/i386/biarch64.h: Likewise.
7192 * config/i386/bmmintrin.h: Likewise.
7193 * config/i386/cpuid.h: Likewise.
7194 * config/i386/cross-stdarg.h: Likewise.
7195 * config/i386/crtfastmath.c: Likewise.
7196 * config/i386/crtprec.c: Likewise.
7197 * config/i386/cygming-crtbegin.c: Likewise.
7198 * config/i386/cygming-crtend.c: Likewise.
7199 * config/i386/cygwin.asm: Likewise.
7200 * config/i386/emmintrin.h: Likewise.
7201 * config/i386/gmm_malloc.h: Likewise.
7202 * config/i386/gthr-win32.c: Likewise.
7203 * config/i386/i386.h: Likewise.
7204 * config/i386/immintrin.h: Likewise.
7205 * config/i386/linux-unwind.h: Likewise.
7206 * config/i386/linux64.h: Likewise.
7207 * config/i386/mm3dnow.h: Likewise.
7208 * config/i386/mmintrin-common.h: Likewise.
7209 * config/i386/mmintrin.h: Likewise.
7210 * config/i386/nmmintrin.h: Likewise.
7211 * config/i386/pmm_malloc.h: Likewise.
7212 * config/i386/pmmintrin.h: Likewise.
7213 * config/i386/smmintrin.h: Likewise.
7214 * config/i386/sol2-c1.asm: Likewise.
7215 * config/i386/sol2-ci.asm: Likewise.
7216 * config/i386/sol2-cn.asm: Likewise.
7217 * config/i386/sol2-gc1.asm: Likewise.
7218 * config/i386/tmmintrin.h: Likewise.
7219 * config/i386/unix.h: Likewise.
7220 * config/i386/w32-unwind.h: Likewise.
7221 * config/i386/wmmintrin.h: Likewise.
7222 * config/i386/x86-64.h: Likewise.
7223 * config/i386/x86intrin.h: Likewise.
7224 * config/i386/xmmintrin.h: Likewise.
7225 * config/ia64/crtbegin.asm: Likewise.
7226 * config/ia64/crtend.asm: Likewise.
7227 * config/ia64/crtfastmath.c: Likewise.
7228 * config/ia64/crti.asm: Likewise.
7229 * config/ia64/crtn.asm: Likewise.
7230 * config/ia64/fde-glibc.c: Likewise.
7231 * config/ia64/lib1funcs.asm: Likewise.
7232 * config/ia64/linux-unwind.h: Likewise.
7233 * config/ia64/quadlib.c: Likewise.
7234 * config/ia64/unwind-ia64.c: Likewise.
7235 * config/linux.h: Likewise.
7236 * config/m32c/m32c-lib1.S: Likewise.
7237 * config/m32c/m32c-lib2-trapv.c: Likewise.
7238 * config/m32c/m32c-lib2.c: Likewise.
7239 * config/m32r/initfini.c: Likewise.
7240 * config/m68hc11/larith.asm: Likewise.
7241 * config/m68hc11/m68hc11-crt0.S: Likewise.
7242 * config/m68k/cf.md: Likewise.
7243 * config/m68k/crti.s: Likewise.
7244 * config/m68k/crtn.s: Likewise.
7245 * config/m68k/lb1sf68.asm: Likewise.
7246 * config/m68k/linux-unwind.h: Likewise.
7247 * config/mcore/crti.asm: Likewise.
7248 * config/mcore/crtn.asm: Likewise.
7249 * config/mcore/lib1.asm: Likewise.
7250 * config/mips/linux-unwind.h: Likewise.
7251 * config/mips/loongson.h: Likewise.
7252 * config/mips/mips16.S: Likewise.
7253 * config/mmix/crti.asm: Likewise.
7254 * config/mmix/crtn.asm: Likewise.
7255 * config/pa/fptr.c: Likewise.
7256 * config/pa/hpux-unwind.h: Likewise.
7257 * config/pa/lib2funcs.asm: Likewise.
7258 * config/pa/linux-atomic.c: Likewise.
7259 * config/pa/linux-unwind.h: Likewise.
7260 * config/pa/milli64.S: Likewise.
7261 * config/pa/quadlib.c: Likewise.
7262 * config/pa/stublib.c: Likewise.
7263 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7264 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7265 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7266 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7267 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7268 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7269 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7270 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7271 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7272 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7273 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7274 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7275 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7276 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7277 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7278 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7279 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7280 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7281 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7282 * config/rs6000/750cl.h: Likewise.
7283 * config/rs6000/altivec.h: Likewise.
7284 * config/rs6000/biarch64.h: Likewise.
7285 * config/rs6000/crtresfpr.asm: Likewise.
7286 * config/rs6000/crtresgpr.asm: Likewise.
7287 * config/rs6000/crtresxfpr.asm: Likewise.
7288 * config/rs6000/crtresxgpr.asm: Likewise.
7289 * config/rs6000/crtsavfpr.asm: Likewise.
7290 * config/rs6000/crtsavgpr.asm: Likewise.
7291 * config/rs6000/darwin-asm.h: Likewise.
7292 * config/rs6000/darwin-fallback.c: Likewise.
7293 * config/rs6000/darwin-fpsave.asm: Likewise.
7294 * config/rs6000/darwin-ldouble.c: Likewise.
7295 * config/rs6000/darwin-tramp.asm: Likewise.
7296 * config/rs6000/darwin-unwind.h: Likewise.
7297 * config/rs6000/darwin-vecsave.asm: Likewise.
7298 * config/rs6000/darwin-world.asm: Likewise.
7299 * config/rs6000/e500crtres32gpr.asm: Likewise.
7300 * config/rs6000/e500crtres64gpr.asm: Likewise.
7301 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7302 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7303 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7304 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7305 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7306 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7307 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7308 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7309 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7310 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7311 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7312 * config/rs6000/eabi-ci.asm: Likewise.
7313 * config/rs6000/eabi-cn.asm: Likewise.
7314 * config/rs6000/eabi.asm: Likewise.
7315 * config/rs6000/linux-unwind.h: Likewise.
7316 * config/rs6000/linux64.h: Likewise.
7317 * config/rs6000/paired.h: Likewise.
7318 * config/rs6000/paired.md: Likewise.
7319 * config/rs6000/ppc64-fp.c: Likewise.
7320 * config/rs6000/ppu_intrinsics.h: Likewise.
7321 * config/rs6000/rs6000.h: Likewise.
7322 * config/rs6000/si2vmx.h: Likewise.
7323 * config/rs6000/sol-ci.asm: Likewise.
7324 * config/rs6000/sol-cn.asm: Likewise.
7325 * config/rs6000/spe.h: Likewise.
7326 * config/rs6000/spu2vmx.h: Likewise.
7327 * config/rs6000/sysv4.h: Likewise.
7328 * config/rs6000/tramp.asm: Likewise.
7329 * config/rs6000/vec_types.h: Likewise.
7330 * config/s390/linux-unwind.h: Likewise.
7331 * config/s390/tpf-unwind.h: Likewise.
7332 * config/score/crti.asm: Likewise.
7333 * config/score/crtn.asm: Likewise.
7334 * config/sh/crt1.asm: Likewise.
7335 * config/sh/crti.asm: Likewise.
7336 * config/sh/crtn.asm: Likewise.
7337 * config/sh/divtab-sh4-300.c: Likewise.
7338 * config/sh/divtab-sh4.c: Likewise.
7339 * config/sh/divtab.c: Likewise.
7340 * config/sh/lib1funcs-4-300.asm: Likewise.
7341 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7342 * config/sh/lib1funcs.asm: Likewise.
7343 * config/sh/lib1funcs.h: Likewise.
7344 * config/sh/linux-atomic.asm: Likewise.
7345 * config/sh/linux-unwind.h: Likewise.
7346 * config/sh/shmedia.h: Likewise.
7347 * config/sh/sshmedia.h: Likewise.
7348 * config/sh/ushmedia.h: Likewise.
7349 * config/sparc/crtfastmath.c: Likewise.
7350 * config/sparc/linux-unwind.h: Likewise.
7351 * config/sparc/sol2-c1.asm: Likewise.
7352 * config/sparc/sol2-ci.asm: Likewise.
7353 * config/sparc/sol2-cn.asm: Likewise.
7354 * config/spu/divmodti4.c: Likewise.
7355 * config/spu/divv2df3.c: Likewise.
7356 * config/spu/float_disf.c: Likewise.
7357 * config/spu/float_unsdidf.c: Likewise.
7358 * config/spu/float_unsdisf.c: Likewise.
7359 * config/spu/float_unssidf.c: Likewise.
7360 * config/spu/mfc_multi_tag_release.c: Likewise.
7361 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7362 * config/spu/mfc_tag_release.c: Likewise.
7363 * config/spu/mfc_tag_reserve.c: Likewise.
7364 * config/spu/mfc_tag_table.c: Likewise.
7365 * config/spu/multi3.c: Likewise.
7366 * config/spu/spu_internals.h: Likewise.
7367 * config/spu/spu_intrinsics.h: Likewise.
7368 * config/spu/spu_mfcio.h: Likewise.
7369 * config/spu/vec_types.h: Likewise.
7370 * config/spu/vmx2spu.h: Likewise.
7371 * config/stormy16/stormy16-lib2.c: Likewise.
7372 * config/svr4.h: Likewise.
7373 * config/sync.c: Likewise.
7374 * config/v850/lib1funcs.asm: Likewise.
7375 * config/vxlib-tls.c: Likewise.
7376 * config/vxlib.c: Likewise.
7377 * config/vxworks-dummy.h: Likewise.
7378 * config/xtensa/crti.asm: Likewise.
7379 * config/xtensa/crtn.asm: Likewise.
7380 * config/xtensa/ieee754-df.S: Likewise.
7381 * config/xtensa/ieee754-sf.S: Likewise.
7382 * config/xtensa/lib1funcs.asm: Likewise.
7383 * config/xtensa/lib2funcs.S: Likewise.
7384 * config/xtensa/linux-unwind.h: Likewise.
7385 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7386 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7387 * coretypes.h: Likewise.
7388 * crtstuff.c: Likewise.
7389 * defaults.h: Likewise.
7390 * dwarf2.h: Likewise.
7391 * emutls.c: Likewise.
7392 * gbl-ctors.h: Likewise.
7393 * gcov-io.h: Likewise.
7394 * ginclude/float.h: Likewise.
7395 * ginclude/iso646.h: Likewise.
7396 * ginclude/stdarg.h: Likewise.
7397 * ginclude/stdbool.h: Likewise.
7398 * ginclude/stddef.h: Likewise.
7399 * ginclude/stdfix.h: Likewise.
7400 * ginclude/stdint-gcc.h: Likewise.
7401 * ginclude/tgmath.h: Likewise.
7402 * gthr-aix.h: Likewise.
7403 * gthr-dce.h: Likewise.
7404 * gthr-gnat.c: Likewise.
7405 * gthr-gnat.h: Likewise.
7406 * gthr-lynx.h: Likewise.
7407 * gthr-mipssde.h: Likewise.
7408 * gthr-nks.h: Likewise.
7409 * gthr-posix.c: Likewise.
7410 * gthr-posix.h: Likewise.
7411 * gthr-posix95.h: Likewise.
7412 * gthr-rtems.h: Likewise.
7413 * gthr-single.h: Likewise.
7414 * gthr-solaris.h: Likewise.
7415 * gthr-tpf.h: Likewise.
7416 * gthr-vxworks.h: Likewise.
7417 * gthr-win32.h: Likewise.
7419 * libgcc2.c: Likewise.
7420 * libgcc2.h: Likewise.
7421 * libgcov.c: Likewise.
7422 * tsystem.h: Likewise.
7423 * typeclass.h: Likewise.
7424 * unwind-c.c: Likewise.
7425 * unwind-compat.h: Likewise.
7426 * unwind-dw2-fde-compat.c: Likewise.
7427 * unwind-dw2-fde-darwin.c: Likewise.
7428 * unwind-dw2-fde-glibc.c: Likewise.
7429 * unwind-dw2-fde.c: Likewise.
7430 * unwind-dw2-fde.h: Likewise.
7431 * unwind-dw2.c: Likewise.
7432 * unwind-dw2.h: Likewise.
7433 * unwind-generic.h: Likewise.
7434 * unwind-pe.h: Likewise.
7435 * unwind-sjlj.c: Likewise.
7436 * unwind.inc: Likewise.
7437 * config/arm/neon-gen.ml: Change generated copyright header to
7438 refer to version 3 of the GNU General Public License with
7439 version 3.1 of the GCC Runtime Library Exception and to point
7440 readers at the COPYING3 and COPYING3.RUNTIME files and the
7441 FSF's license web page.
7442 * config/arm/arm_neon.h: Regenerate.
7444 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7446 * config/cris/cris.md: Change copyright header to refer to version
7447 3 of the GNU General Public License.
7448 * doc/install.texi2html: Change copyright header to refer to version
7449 3 of the GNU General Public License and to point readers at the
7450 COPYING3 file and the FSF's license web page.
7451 * config/vax/linux.h: Likewise.
7453 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7455 * config/i386/i386.md (cmpcc): New.
7456 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7457 (sync_compare_and_swap_cc*): Delete.
7459 * config/s390/s390.c (s390_compare_emitted): Remove.
7460 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7461 s390_compare_emitted used to be handled. Assert that modes match.
7462 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7463 refer to sync_compare_and_swap_ccsi.
7464 * config/s390/s390.h (s390_compare_emitted): Remove.
7465 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7466 instead of s390_compare_emitted.
7467 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7468 instead of s390_compare_emitted.
7469 * config/s390/s390.md (cmpcc): New.
7470 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7471 CC_REGNUM, do not pretend it's set.
7472 (sync_compare_and_swap_cc*): Delete.
7473 * config/s390/predicates.md (cc_reg_operand): New.
7475 * expr.c (sync_compare_and_swap_cc): Delete.
7476 * optabs.h (sync_compare_and_swap_cc): Delete.
7477 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7478 is being used with can_compare_p.
7479 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7481 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7482 look for a MODE_CC set instead. Use emit_store_flag.
7483 (expand_compare_and_swap_loop): Likewise, with some additional
7484 complication to avoid a force_reg when useless. Use
7485 emit_cmp_and_jump_insns.
7486 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7487 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7488 sync_compare_and_swap documentation.
7490 2009-04-09 Jan Hubicka <jh@suse.cz>
7492 * except.c (find_prev_try): Break out from ....
7493 (duplicate_eh_regions): ... here; properly update prev_try pointers
7494 when duplication part of tree.
7495 (dump_eh_tree): Improve dumping.
7496 (verify_eh_region): New.
7497 (verify_eh_tree): Use it.
7499 2009-04-06 Richard Guenther <rguenther@suse.de>
7501 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7502 &ARRAY addresses by adjusting their types and prepending
7504 * tree-cfg.c (verify_gimple_assign_single): Verify that
7505 addresses are correct.
7507 2009-04-09 Richard Guenther <rguenther@suse.de>
7509 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7510 indices into an array reference if possible.
7511 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7512 Fold POINTER_PLUS_EXPR statements with invariant address.
7514 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7517 * config.gcc (powerpc64-*-linux*): Always build biarch.
7519 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7522 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7523 it and pedwarn if this results in an INTEGER_CST.
7525 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7527 * doc/install.texi: Update minimum GMP version. Remove obsolete
7528 text in MPFR section.
7530 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7532 * dwarf2out.c (class_scope_p): New static inline.
7533 (class_or_namespace_scope_p): Use it.
7534 (gen_variable_die): Use DW_TAG_member tag for static data member
7535 declarations instead of DW_TAG_variable.
7538 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7541 2009-04-08 Richard Guenther <rguenther@suse.de>
7543 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7544 valueize random data.
7546 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7548 * config.gcc (aix tm_file): Add aix-stdint.h.
7549 (aix tm clause use_gcc_stdint): Set to wrap.
7550 * config/rs6000/aix-stdint.h: New file.
7552 2009-04-08 Richard Guenther <rguenther@suse.de>
7555 * tree-dfa.c (add_referenced_var): Do not recurse into
7556 global initializers.
7557 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7559 (fold_const_aggregate_ref): Likewise.
7561 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7563 * recog.c (ordered_comparison_operator): New.
7564 * gensupport.c (std_preds): Add it.
7565 * doc/md.texi (Machine-Independent Predicates): Document it.
7567 2009-04-08 Jan Hubicka <jh@suse.cz>
7569 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7570 * function.h (rtl_eh): Remove exception_handler_label_map.
7571 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7572 remove_exception_handler_label, for_each_eh_label_1): Remove.
7573 (rtl_remove_unreachable_regions): Remove.
7574 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7575 (find_exception_handler_labels): Don't build the hashtable.
7576 (maybe_remove_eh_handler): Remove.
7577 (for_each_eh_label): Rewrite to walk the tree.
7578 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7579 * except.h (maybe_remove_eh_handler): Remove.
7580 * passes.c (init_optimization_passes): Schedule second EH cleanup
7582 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7583 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7585 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7587 * genoutput.c (validate_optab_operands): New.
7588 (gen_insn, gen_expand): Call it.
7590 * genflags.c (gen_insn): Detect misused iterators.
7591 (main): Pass line_no to gen_insn, exit with status 1 on error.
7593 * genextract.c (line_no): Make global.
7594 (VEC_safe_set_locstr): Change assertion to error message.
7595 (main): Exit with status 1 on error.
7597 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7601 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7602 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7603 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7604 * c-convert.c (convert): Do not call fold on results of conversion
7605 functions when the result is a C_MAYBE_CONST_EXPR.
7606 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7607 of __builtin_choose_expr.
7608 * c-typeck.c (remove_c_maybe_const_expr): New.
7609 (build_unary_op, build_conditional_expr, build_compound_expr,
7610 build_binary_op, c_objc_common_truthvalue_conversion): Call
7611 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7614 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7616 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7617 CODE to produce a new one. Add a prototype to use fold_convert_const
7619 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7622 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7623 mix declarations and code.
7625 2009-04-08 Ben Elliston <bje@au.ibm.com>
7627 * gcc.c: Replace `CC' with `GCC' throughout.
7629 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7631 * doc/invoke.texi: Document Atom support.
7633 2009-04-07 Jason Merrill <jason@redhat.com>
7636 * c-common.h, c-common.c: Add flag_pretty_templates.
7637 * c-opts.c (c_common_handle_option): Set it.
7638 * c.opt: Add -fno-pretty-templates.
7639 * doc/invoke.texi (C++ Dialect Options): Likewise.
7641 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7643 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7644 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7645 (ia64_expand_builtin): Likewise.
7647 2009-04-07 Martin Jambor <mjambor@suse.cz>
7649 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7650 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7651 ADDR_EXPRS are include too.
7653 2009-04-07 Richard Guenther <rguenther@suse.de>
7655 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7656 decls are only used if passes as parameters or if they are
7657 local statics and the call is not to a builtin.
7658 (call_may_clobber_ref_p_1): Likewise.
7660 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7662 * expr.c (do_store_flag): Remove last argument. Simplify code
7663 to avoid duplication of tests already done by can_compare_p.
7664 (expand_expr_real_1): Adjust caller.
7666 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7668 * optabs.c (can_compare_p): Test the predicate of a
7669 cbranch and cstore pattern.
7671 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7673 * expr.c (convert_move): Use emit_store_flag instead of
7676 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7678 * config/i386/i386.c (ix86_compare_emitted): Remove.
7679 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7680 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7681 * config/i386/i386.h (ix86_compare_emitted): Remove.
7682 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7683 instead of ix86_compare_emitted.
7684 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7686 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7688 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7689 Add t-sysroot-suffix to tmake_file.
7690 * config/print-sysroot-suffix.sh: New file.
7691 * config/t-sysroot-suffix: New file.
7693 2009-04-07 Ben Elliston <bje@au.ibm.com>
7695 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7696 as the latter produces a warning when the target does not support
7699 2009-04-07 Ben Elliston <bje@au.ibm.com>
7701 * dfp.c: Replace type punning assignments with memcpy throughout.
7702 * Makefile.in (dfp.o-warn): Remove.
7704 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7707 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7708 Include soft-fp/t-softfp after rs6000/t-linux64.
7710 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7712 * stor-layout.c (set_sizetype): Use the full precision of their
7713 machine mode for bitsize types.
7715 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7717 * config/i386/i386.md: Revert 2 accidental checkins.
7719 2009-04-06 Joey Ye <joey.ye@intel.com>
7720 Xuepeng Guo <xuepeng.guo@intel.com>
7721 H.J. Lu <hongjiu.lu@intel.com>
7723 Atom pipeline model, tuning and insn selection.
7724 * config.gcc (atom): Add atom config options and target.
7726 * config/i386/atom.md: New.
7728 * config/i386/i386.c (atom_cost): New cost.
7729 (m_ATOM): New macro flag.
7730 (initial_ix86_tune_features): Set m_ATOM.
7731 (x86_accumulate_outgoing_args): Likewise.
7732 (x86_arch_always_fancy_math_387): Likewise.
7733 (processor_target): Add Atom cost.
7734 (cpu_names): Add Atom cpu name.
7735 (override_options): Set Atom ISA.
7736 (ix86_issue_rate): New case PROCESSOR_ATOM.
7737 (ix86_adjust_cost): Likewise.
7739 * config/i386/i386.h (TARGET_ATOM): New target macro.
7740 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7741 (TARGET_OPT_AGU): New target option.
7742 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7743 (processor_type): Add PROCESSOR_ATOM.
7745 * config/i386/i386.md (cpu): Add new value "atom".
7746 (use_carry, movu): New attr.
7747 (atom.md): Include atom.md.
7748 (adddi3_carry_rex64): Set attr "use_carry".
7749 (addqi3_carry): Likewise.
7750 (addhi3_carry): Likewise.
7751 (addsi3_carry): Likewise.
7752 (*addsi3_carry_zext): Likewise.
7753 (subdi3_carry_rex64): Likewise.
7754 (subqi3_carry): Likewise.
7755 (subhi3_carry): Likewise.
7756 (subsi3_carry): Likewise.
7757 (x86_movdicc_0_m1_rex64): Likewise.
7758 (*x86_movdicc_0_m1_se): Likewise.
7759 (x86_movsicc_0_m1): Likewise.
7760 (*x86_movsicc_0_m1_se): Likewise.
7761 (*adddi_1_rex64): Emit add insn as much as possible.
7762 (*addsi_1): Likewise.
7763 (return_internal): Set atom_unit.
7764 (return_internal_long): Likewise.
7765 (return_pop_internal): Likewise.
7766 (*rcpsf2_sse): Set atom_sse_attr attr.
7767 (*qrt<mode>2_sse): Likewise.
7768 (*prefetch_sse): Likewise.
7770 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7772 (ix86_target_macros_internal): Likewise.
7774 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7775 (*prefetch_sse_rex): Likewise.
7776 (sse_rcpv4sf2): Likewise.
7777 (sse_vmrcpv4sf2): Likewise.
7778 (sse_sqrtv4sf2): Likewise.
7779 (<sse>_vmsqrt<mode>2): Likewise.
7780 (sse_ldmxcsr): Likewise.
7781 (sse_stmxcsr): Likewise.
7782 (*sse_sfence): Likewise.
7783 (sse2_clflush): Likewise.
7784 (*sse2_mfence): Likewise.
7785 (*sse2_lfence): Likewise.
7786 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7787 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7788 (avx_movdqu<avxmodesuffix>): Likewise.
7789 (avx_lddqu<avxmodesuffix>): Likewise.
7790 (sse2_movntv2di): Change attr "type" to "ssemov".
7791 (sse2_movntsi): Likewise.
7792 (rsqrtv8sf2): Change attr "type" to "sseadd".
7793 (sse3_addsubv2df3): Set attr "atom_unit".
7794 (sse3_h<plusminus_insn>v4sf3): Likewise.
7795 (*sse2_pmaddwd): Likewise.
7796 (*vec_extractv2di_1_rex64): Likewise.
7797 (*vec_extractv2di_1_avx): Likewise.
7798 (sse2_psadbw): Likewise.
7799 (ssse3_phaddwv8hi3): Likewise.
7800 (ssse3_phaddwv4hi3): Likewise.
7801 (ssse3_phadddv4si3): Likewise.
7802 (ssse3_phadddv2si3): Likewise.
7803 (ssse3_phaddswv8hi3): Likewise.
7804 (ssse3_phaddswv4hi3): Likewise.
7805 (ssse3_phsubwv8hi3): Likewise.
7806 (ssse3_phsubwv4hi3): Likewise.
7807 (ssse3_phsubdv4si3): Likewise.
7808 (ssse3_phsubdv2si3): Likewise.
7809 (ssse3_phsubswv8hi3): Likewise.
7810 (ssse3_phsubswv4hi3): Likewise.
7811 (ssse3_pmaddubsw128): Likewise.
7812 (sse3_pmaddubsw: Likewise.
7813 (ssse3_palignrti): Likewise.
7814 (ssse3_palignrdi): Likewise.
7816 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7818 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7820 2009-04-06 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/28868
7823 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7824 of which PHI results we inserted.
7825 (insert_into_preds_of_block): Record inserted PHIs.
7826 (eliminate): Eliminate redundant PHI nodes.
7827 (init_pre): Init inserted_phi_names.
7829 2009-04-06 Richard Guenther <rguenther@suse.de>
7831 PR tree-optimization/39643
7832 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7833 IMAGPART_EXPRs of complex constants.
7834 (execute_fold_all_builtins): If we folded a call queue
7835 TODO_update_address_taken.
7837 2009-04-06 Jan Hubicka <jh@suse.cz>
7840 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7843 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7845 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7847 (ic_invalidate_array): Likewise.
7849 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7851 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7852 alignment for library calls.
7854 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7856 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7857 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7858 * config/i386/mingw-stdint.h: New file.
7860 2009-04-05 Richard Guenther <rguenther@suse.de>
7862 PR tree-optimization/39648
7863 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7864 our &A vs. &A[0] IL deficiencies.
7866 2009-04-04 Jan Hubicka <jh@suse.cz>
7868 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7869 removed toplevel regions.
7870 (sjlj_mark_call_sites): Likewise.
7872 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7874 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7875 (cygwin tm clause use_gcc_stdint): Set to wrap.
7876 * config/i386/cygwin-stdint.h: New file.
7878 2009-04-04 Richard Guenther <rguenther@suse.de>
7880 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7881 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7882 single-argument PHIs if we are in loop-closed SSA form.
7883 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7884 for the pre-condition.
7885 (slpeel_tree_peel_loop_to_edge): Likewise.
7886 (vect_build_loop_niters): Take an optional sequence to append stmts.
7887 (vect_generate_tmps_on_preheader): Likewise.
7888 (vect_do_peeling_for_loop_bound): Take extra guards for the
7890 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7891 the cost model check.
7892 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7893 guards if we are going to peel. Do not apply versioning in that case.
7894 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7895 (vect_do_peeling_for_loop_bound): Likewise.
7896 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7897 loop bound only record extra pre-conditions, do not apply loop
7900 2009-04-04 Richard Guenther <rguenther@suse.de>
7902 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7905 2009-04-04 Jan Hubicka <jh@suse.cz>
7907 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7908 last_basic_block for size of bb->index indexed array.
7909 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7910 compute_out, link_btr_uses, build_btr_def_use_webs,
7911 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7913 2009-04-04 Jan Hubicka <jh@suse.cz>
7915 * except.c (remove_eh_handler_and_replace): Break out from ...
7916 (remove_eh_handler): ... here.
7917 (bring_to_root): New function.
7918 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7919 handled ones, bring others to root of tree.
7921 2009-04-04 Jan Hubicka <jh@suse.cz>
7923 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7924 (all_phis_safe_to_merge): New function.
7925 (update_info): New structure.
7926 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7927 (cleanup_empty_eh): Update SSA if possible.
7929 2009-04-04 Richard Guenther <rguenther@suse.de>
7931 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7932 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7933 (append_vuse): Likewise.
7935 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7937 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7938 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7939 instead of REG_UNSAVED for DW_CFA_undefined.
7940 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7941 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7944 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7947 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7948 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7949 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7951 2009-04-04 Richard Guenther <rguenther@suse.de>
7953 PR tree-optimization/8781
7954 PR tree-optimization/37892
7955 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7956 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7957 (valueize_refs): Call it for *& valueizations.
7958 (shared_reference_ops_from_ref): Rename to ...
7959 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7960 (shared_reference_ops_from_call): Rename to ...
7961 (valueize_shared_reference_ops_from_call): ... this and valueize.
7962 (vn_reference_lookup): Update.
7963 (visit_reference_op_call): Likewise.
7964 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7965 (eliminate): Value-replace the call address in call statements.
7967 2009-04-04 Richard Guenther <rguenther@suse.de>
7969 PR tree-optimization/39636
7970 * tree-ssa-forwprop.c
7971 (forward_propagate_addr_into_variable_array_index): Check for
7972 GIMPLE_ASSIGN before accessing the rhs code.
7974 2009-04-03 Jason Merrill <jason@redhat.com>
7976 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7978 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7980 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7981 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7982 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7983 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7984 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7985 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7986 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7987 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7988 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7989 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7990 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7991 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7992 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7993 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7994 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7995 Use fr_reg_or_fp01_operand instead of fr_register_operand
7997 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7998 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7999 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8001 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8003 PR rtl-optimization/39607
8004 PR rtl-optimization/39631
8008 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8009 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8010 instead of DF_LR_OUT.
8011 * ira-lives.c (process_bb_node_lives): Ditto.
8012 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8013 instead of DF_LR_{OUT,IN}.
8014 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8015 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8017 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8019 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8020 (execute_lower_omp): Always run but take the short way out if -fopenmp
8022 (gate_lower_omp): Remove, forcing the pass manager to always run the
8023 pass and always set PROP_gimple_lomp.
8024 (pass_lower_omp): Remove gate function.
8025 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8026 PROP_trees. Instead, require it.
8027 * ipa-cp.c (pass_ipa_cp): Likewise.
8028 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8029 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8030 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8031 and PROP_gimple_leh.
8033 2009-04-03 Richard Guenther <rguenther@suse.de>
8036 PR tree-optimization/23940
8037 PR tree-optimization/33237
8040 PR tree-optimization/36201
8041 PR tree-optimization/36230
8042 PR tree-optimization/38049
8043 PR tree-optimization/38207
8044 PR tree-optimization/38230
8045 PR tree-optimization/38301
8046 PR tree-optimization/38585
8048 PR tree-optimization/38985
8049 PR tree-optimization/39299
8050 * tree-ssa-structalias.h: Remove.
8051 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8052 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8053 (struct vuse_element_d): Remove.
8054 (struct vuse_vec_d): Likewise.
8055 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8056 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8057 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8058 VUSE_ELEMENT_VAR): Likewise.
8059 (struct voptype_d): Likewise.
8060 (NUM_VOP_FREE_BUCKETS): Likewise.
8061 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8062 (struct stmt_operands_d): Remove.
8063 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8064 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8065 VDEF_NUM, VDEF_VECT): Likewise.
8066 (copy_virtual_operands): Remove.
8067 (operand_build_cmp): Likewise.
8068 (create_ssa_artificial_load_stmt): Likewise.
8069 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8070 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8071 vuse_index and mayuse_index members. Pack and move done and iter_type
8072 members to the front.
8073 (SSA_OP_VMAYUSE): Remove.
8074 (SSA_OP_VIRTUAL_USES): Adjust.
8075 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8076 (unlink_stmt_vdef): Declare.
8077 (add_to_addressable_set): Remove.
8078 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8079 (vrp_visit_stmt): Likewise.
8080 * doc/tree-ssa.texi (Alias analysis): Update.
8081 * doc/invoke.texi (max-aliased-vops): Remove docs.
8082 (avg-aliased-vops): Likewise.
8083 * tree-into-ssa.c (syms_to_rename): Remove.
8084 (need_to_update_vops_p): Likewise.
8085 (need_to_initialize_update_ssa_p): Rename to ...
8086 (update_ssa_initialized_fn): ... this. Track function we are
8088 (symbol_marked_for_renaming): Simplify.
8089 (add_new_name_mapping): Do not set need_to_update_vops_p.
8090 (dump_currdefs): Use SYMS_TO_RENAME.
8091 (rewrite_update_stmt): Always walk all uses/defs.
8092 (dump_update_ssa): Adjust.
8093 (init_update_ssa): Take function argument. Track what we are
8095 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8096 (create_new_def_for): Initialize for cfun, assert we are initialized
8098 (mark_sym_for_renaming): Simplify.
8099 (mark_set_for_renaming): Do not initialize update-ssa.
8100 (need_ssa_update_p): Simplify. Take function argument.
8101 (name_mappings_registered_p): Assert we ask for the correct function.
8102 (name_registered_for_update_p): Likewise.
8103 (ssa_names_to_replace): Likewise.
8104 (release_ssa_name_after_update_ssa): Likewise.
8105 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8106 (dump_decl_set): Do not print a newline.
8107 (debug_decl_set): Do it here.
8108 (dump_update_ssa): And here.
8109 * tree-ssa-loop-im.c (move_computations): Adjust.
8110 (movement_possibility): Likewise.
8111 (determine_max_movement): Likewise.
8112 (gather_mem_refs_stmt): Likewise.
8113 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8115 * tree-complex.c (update_all_vops): Remove.
8116 (expand_complex_move): Adjust.
8117 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8118 Simplify test for memory referencing statement. Exclude
8119 non-invariant ADDR_EXPRs.
8120 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8121 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8122 (rdg_flag_uses): Likewise.
8123 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8125 (tree_optimize_tail_calls_1): Also split the
8126 edge from the entry block if we have degenerate PHI nodes in
8127 the first basic block.
8128 * tree.c (init_ttree): Remove memory-tag related code.
8129 (tree_code_size): Likewise.
8130 (tree_node_structure): Likewise.
8131 (build7_stat): Re-write to be build6_stat.
8132 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8133 (SSA_VAR_P): Adjust.
8134 (struct tree_memory_tag): Remove.
8135 (struct tree_memory_partition_tag): Likewise.
8136 (union tree_node): Adjust.
8137 (build7): Re-write to be build6.
8138 * tree-pass.h (pass_reset_cc_flags): Remove.
8139 (TODO_update_address_taken): New flag.
8140 (pass_simple_dse): Remove.
8141 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8142 * params.h (MAX_ALIASED_VOPS): Remove.
8143 (AVG_ALIASED_VOPS): Likewise.
8144 * omp-low.c (expand_omp_taskreg): Update SSA form.
8145 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8146 aliases the lhs in a copy stmt.
8147 * tree-ssa-dse.c (struct address_walk_data): Remove.
8148 (memory_ssa_name_same): Likewise.
8149 (memory_address_same): Likewise.
8150 (get_kill_of_stmt_lhs): Likewise.
8151 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8152 unused stores. Look through PHI nodes into post-dominated regions.
8153 (dse_optimize_stmt): Simplify. Properly remove stores.
8154 (tree_ssa_dse): Compute dominators.
8155 (execute_simple_dse): Remove.
8156 (pass_simple_dse): Likewise.
8157 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8158 gimple_loaded_syms and gimple_stored_syms computation.
8159 * toplev.c (dump_memory_report): Dump alias and pta stats.
8160 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8161 (vn_reference_eq): Likewise.
8162 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8163 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8164 valueize_vuses): Remove.
8165 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8166 (get_def_ref_stmt_vuse): ... this.
8167 (vn_reference_lookup_2): New function.
8168 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8169 walking equivalent vuses. Simplify.
8170 (vn_reference_lookup): Likewise.
8171 (vn_reference_insert): Likewise.
8172 (vn_reference_insert_pieces): Likewise.
8173 (visit_reference_op_call): Simplify.
8174 (visit_reference_op_load): Likewise.
8175 (visit_reference_op_store): Likewise.
8176 (init_scc_vn): Remove shared_lookup_vuses initialization.
8177 (free_scc_vn): Remove shared_lookup_vuses freeing.
8178 (sort_vuses, sort_vuses_heap): Remove.
8179 (get_ref_from_reference_ops): Export.
8180 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8181 vector with single vuse pointer.
8182 (vn_reference_lookup_pieces, vn_reference_lookup,
8183 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8184 (shared_vuses_from_stmt): Remove.
8185 (get_ref_from_reference_ops): Declare.
8186 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8188 memory-tag related code.
8189 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8190 (likely_value): Add comment, skip static-chain of call statements.
8191 (surely_varying_stmt_p): Adjust.
8192 (gimplify_and_update_call_from_tree): Likewise.
8193 (execute_fold_all_builtins): Do not rebuild alias info.
8194 (gimplify_and_update_call_from_tree): Properly update VOPs.
8195 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8196 (copy_ref_info): Remove memory-tag related code.
8197 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8198 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8199 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8201 * tree-ssa-dom.c (gimple_p): Remove typedef.
8202 (eliminate_redundant_computations): Adjust.
8203 (record_equivalences_from_stmt): Likewise.
8204 (avail_expr_hash): Likewise.
8205 (avail_expr_eq): Likewise.
8206 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8207 (stmt_makes_single_load): Likewise.
8208 (stmt_makes_single_store): Likewise.
8209 * tree-ssa-alias.c: Rewrite completely.
8210 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8211 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8212 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8213 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8214 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8215 Remove public functions.
8216 (pass_reset_cc_flags): Remove.
8217 (pass_build_alias): Move ...
8218 * tree-ssa-structalias.c (pass_build_alias): ... here.
8219 * tree-ssa-alias.c (may_be_aliased): Move ...
8220 * tree-flow-inline.h (may_be_aliased): ... here.
8221 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8222 count_uses_and_derefs): Move ...
8223 * gimple.c: ... here.
8224 * gimple.h (count_uses_and_derefs): Declare.
8225 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8226 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8227 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8228 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8229 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8230 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8231 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8233 * tree-dfa.c (refs_may_alias_p): Move ...
8234 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8235 * tree-ssa-alias.h: New file.
8236 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8237 (statement_sink_location): Likewise.
8238 * opts.c (decode_options): Do not adjust max-aliased-vops or
8239 avg-aliased-vops values.
8240 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8241 (TV_CALL_CLOBBER): Likewise.
8242 (TV_FLOW_SENSITIVE): Likewise.
8243 (TV_FLOW_INSENSITIVE): Likewise.
8244 (TV_MEMORY_PARTITIONING): Likewise.
8245 (TV_ALIAS_STMT_WALK): New timevar.
8246 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8247 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8248 (get_address_description): Remove memory-tag related code.
8249 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8250 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8251 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8252 and immediate uses in statements. Document.
8253 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8254 (dump_symbols): Remove.
8255 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8256 * alias.c (get_deref_alias_set): New function split out from ...
8257 (get_alias_set): ... here.
8258 * alias.h (get_deref_alias_set): Declare.
8259 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8260 type parameter. Remove restrict pointer handling. Create a
8261 ref-all pointer in case type-based alias sets do not conflict.
8262 (vect_analyze_data_refs): Remove SMT related code.
8263 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8264 (vectorizable_load): Likewise.
8265 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8266 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8267 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8268 Ignore vops and SMTs.
8269 (dr_analyze_alias): Likewise..
8270 (free_data_ref): Likewise.
8271 (create_data_ref): Likewise.
8272 (analyze_all_data_dependences): Likewise.
8273 (get_references_in_stmt): Adjust.
8274 * tree-flow-inline.h (gimple_aliases_computed_p,
8275 gimple_addressable_vars, gimple_call_clobbered_vars,
8276 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8277 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8278 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8279 gimple_mem_ref_stats): Remove.
8280 (gimple_vop): New function.
8281 (op_iter_next_use): Remove vuses and mayuses cases.
8282 (op_iter_next_def): Remove vdefs case.
8283 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8284 (clear_and_done_ssa_iter): Do not set removed fields.
8285 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8286 Assert we are not iterating over vuses or vdefs if not also
8287 iterating over uses or defs.
8288 (op_iter_init_use): Likewise.
8289 (op_iter_init_def): Likewise.
8290 (op_iter_next_vdef): Remove.
8291 (op_iter_next_mustdef): Likewise.
8292 (op_iter_init_vdef): Likewise.
8293 (compare_ssa_operands_equal): Likewise.
8294 (link_use_stmts_after): Handle vuse operand.
8295 (is_call_used): Use is_call_clobbered.
8296 (is_call_clobbered): Global variables are always call clobbered,
8297 query the call-clobbers bitmap.
8298 (mark_call_clobbered): Ignore global variables.
8299 (clear_call_clobbered): Likewise.
8300 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8301 virtual operands sanity check.
8302 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8304 (TARGET_MEM_REF): Remove TMR_TAG operand.
8305 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8306 Remove call-clobber related code.
8307 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8308 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8309 partitions or escape reason.
8310 (get_single_def_stmt, get_single_def_stmt_from_phi,
8311 get_single_def_stmt_with_phi): Remove.
8312 (dump_referenced_vars): Tidy.
8313 (get_ref_base_and_extent): Allow bare decls.
8314 (collect_dfa_stats): Adjust.
8315 * graphite.c (rename_variables_in_stmt): Adjust.
8316 (graphite_copy_stmts_from_block): Likewise.
8317 (translate_clast): Likewise.
8318 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8320 (translate_vuse_through_block): Use the oracle.
8321 (phi_translate_1): Adjust.
8322 (value_dies_in_block_x): Use the oracle. Cache the outcome
8324 (valid_in_sets): Check if the VUSE for
8325 a REFERENCE is available.
8326 (eliminate): Do not remove stmts during elimination,
8327 instead queue and remove them afterwards.
8328 (do_pre): Do not rebuild alias info.
8329 (pass_pre): Run TODO_rebuild_alias before PRE.
8330 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8331 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8332 (mark_all_v_defs_stmt): Remove.
8333 (mark_all_v_defs_seq): Adjust.
8334 (sra_replace): Likewise.
8335 (scalarize_use): Likewise.
8336 (scalarize_copy): Likewise.
8337 (scalarize_init): Likewise.
8338 (scalarize_ldst): Likewise.
8339 (todoflags): Remove.
8340 (tree_sra): Do not rebuild alias info.
8341 (tree_sra_early): Adjust.
8342 (pass_sra): Run TODO_update_address_taken before SRA.
8343 * tree-predcom.c (set_alias_info): Remove.
8344 (prepare_initializers_chain): Do not call it.
8345 (mark_virtual_ops_for_renaming): Adjust.
8346 (mark_virtual_ops_for_renaming_list): Remove.
8347 (initialize_root_vars): Adjust.
8348 (initialize_root_vars_lm): Likewise.
8349 (prepare_initializers_chain): Likewise.
8350 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8351 (may_propagate_copy_into_stmt): Likewise.
8352 (merge_alias_info): Do nothing for now.
8353 (propagate_tree_value_into_stmt): Adjust.
8354 (stmt_may_generate_copy): Likewise.
8355 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8356 not mark symbols for renaming.
8357 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8358 with the same statement, make sure to update the new pointed-to one.
8359 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8360 call statements, do not mark symbols for renaming.
8361 (mark_operand_necessary): Dump something.
8362 (ref_may_be_aliased): New function.
8363 (mark_aliased_reaching_defs_necessary_1): New helper function.
8364 (mark_aliased_reaching_defs_necessary): Likewise.
8365 (mark_all_reaching_defs_necessary_1): Likewise.
8366 (mark_all_reaching_defs_necessary): Likewise.
8367 (propagate_necessity): Do not process virtual PHIs. For
8368 non-aliased loads mark all reaching definitions as necessary.
8369 For aliased loads and stores mark the immediate dominating
8370 aliased clobbers as necessary.
8371 (visited): New global static.
8372 (perform_tree_ssa_dce): Free visited bitmap after propagating
8374 (remove_dead_phis): Perform simple dead virtual PHI removal.
8375 (remove_dead_stmt): Properly unlink virtual operands when
8377 (eliminate_unnecessary_stmts): Schedule PHI removal after
8379 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8380 (process_replaceable): Likewise.
8381 (find_replaceable_in_bb): Likewise.
8382 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8383 based on the single gimple vop.
8384 (verify_flow_insensitive_alias_info): Remove.
8385 (verify_flow_sensitive_alias_info): Likewise.
8386 (verify_call_clobbering): Likewise.
8387 (verify_memory_partitions): Likewise.
8388 (verify_alias_info): Likewise.
8389 (verify_ssa): Adjust..
8390 (execute_update_addresses_taken): Export. Update SSA
8391 manually. Optimize only when optimizing. Use a local bitmap.
8392 (pass_update_address_taken): Remove TODO_update_ssa, add
8394 (pass_update_address_taken): Just use TODO_update_address_taken.
8395 (init_tree_ssa): Do not initialize addressable_vars.
8396 (verify_ssa): Verify new VUSE / VDEF properties.
8397 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8398 Do not call verify_alias_info.
8399 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8400 Do not free the loaded and stored syms bitmaps. Reset the escaped
8401 and callused solutions. Do not free addressable_vars.
8402 Remove memory-tag related code.
8403 (warn_uninitialized_var): Aliases are always available.
8404 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8405 * lambda-code.c (can_put_in_inner_loop): Adjust.
8406 (can_put_after_inner_loop): Likewise.
8407 (perfect_nestify): Likewise.
8408 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8409 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8410 (vectorizable_conversion): Do not mark symbols for renaming.
8411 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8412 (expand_call_inline): Unlink the calls virtual operands before
8414 (tree_function_versioning): Do not call update_ssa if we are not
8415 updating clones. Simplify.
8416 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8417 (propagate_with_phi): Likewise..
8418 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8419 clobber code. Assert we are not aliased or global.
8420 * tree-flow.h: Include tree-ssa-alias.h
8421 (enum escape_type): Remove.
8422 (struct mem_sym_stats_d): Likewise.
8423 (struct mem_ref_stats_d): Likewise.
8424 (struct gimple_df): Add vop member. Remove global_var,
8425 call_clobbered_vars, call_used_vars, addressable_vars,
8426 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8427 escaped and callused members.
8428 (struct ptr_info_def): Remove all members, add points-to solution
8430 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8431 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8432 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8433 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8434 (tree-ssa-alias.o): Likewise.
8435 (toplev.o): Add tree-ssa-alias.h
8436 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8437 * gimple.c (gimple_set_bb): Fix off-by-one error.
8438 (is_gimple_reg): Do not handle memory tags.
8439 (gimple_copy): Also copy virtual operands.
8440 Delay updating the statement. Do not reset loaded and stored syms.
8441 (gimple_set_stored_syms): Remove.
8442 (gimple_set_loaded_syms): Likewise.
8443 (gimple_call_copy_skip_args): Copy the virtual operands
8444 and mark the new statement modified.
8445 * tree-ssa-structalias.c (may_alias_p): Remove.
8446 (set_uids_in_ptset): Take the alias set to prune with as
8447 parameter. Fold in the alias test of may_alias_p.
8448 (compute_points_to_sets): Compute whether a ptr is dereferenced
8450 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8451 other ADDRESSOF constraints on the lhs.
8452 (get_constraint_for_component_ref): Assert that we don't get
8453 ADDRESSOF constraints from the base of the reference.
8454 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8455 (struct variable_info): Remove collapsed_to member.
8456 (get_varinfo_fc): Remove.
8457 (new_var_info): Do not set collapsed_to.
8458 (dump_constraint): Do not follow cycles.
8459 (dump_constraint_graph): Likewise.
8460 (build_pred_graph): Likewise.
8461 (build_succ_graph): Likewise.
8462 (rewrite_constraints): Likewise.
8463 (do_simple_structure_copy): Remove.
8464 (do_rhs_deref_structure_copy): Remove.
8465 (do_lhs_deref_structure_copy): Remove.
8466 (collapse_rest_of_var): Remove.
8467 (do_structure_copy): Re-implement.
8468 (pta_stats): New global variable.
8469 (dump_pta_stats): New function.
8470 (struct constraint_expr): Make offset signed.
8471 (UNKNOWN_OFFSET): Define special value.
8472 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8473 (solution_set_expand): New helper function split out from ...
8474 (do_sd_constraint): ... here.
8475 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8476 (do_ds_constraint): Likewise.
8477 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8478 and CALLUSED = *CALLUSED.
8479 (set_union_with_increment): Make inc argument signed.
8480 (type_safe): Remove.
8481 (get_constraint_for_ptr_offset): Handle unknown and negative
8483 (first_vi_for_offset): Handle offsets before start. Bail
8484 out early for offsets beyond the variable extent.
8485 (first_or_preceding_vi_for_offset): New function.
8486 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8487 Together with ESCAPED = *ESCAPED this properly computes reachability.
8488 (find_what_var_points_to): New function.
8489 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8490 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8491 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8492 pt_solutions_intersect): New functions.
8493 (compute_call_used_vars): Remove.
8494 (compute_may_aliases): New main entry into PTA computation.
8495 * gimple.h (gimple_p): New typedef.
8496 (struct gimple_statement_base): Remove references_memory_p.
8497 (struct gimple_statement_with_memory_ops_base): Remove
8498 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8500 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8501 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8502 gimple_set_references_memory): Remove.
8503 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8504 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8506 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8507 (verify_expr): Allow RESULT_DECL.
8508 (gimple_duplicate_bb): Do not copy virtual operands.
8509 (gimple_duplicate_sese_region): Adjust.
8510 (gimple_duplicate_sese_tail): Likewise.
8511 (mark_virtual_ops_in_region): Remove.
8512 (move_sese_region_to_fn): Do not call it.
8513 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8514 and pass_simple_dse.
8515 (execute_function_todo): Handle TODO_update_address_taken,
8516 call execute_update_addresses_taken for TODO_rebuild_alias.
8517 (execute_todo): Adjust.
8518 (execute_one_pass): Init dump files early.
8519 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8521 (create_general_new_stmt): Clear vops.
8522 * tree-ssa-reassoc.c (get_rank): Adjust.
8523 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8524 symbols for renaming.
8525 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8526 (PARAM_AVG_ALIASED_VOPS): Likewise.
8527 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8528 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8529 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8530 (operand_build_cmp, copy_virtual_operands,
8531 create_ssa_artificial_load_stmt, add_to_addressable_set,
8532 gimple_add_to_addresses_taken): Remove public functions.
8533 (unlink_stmt_vdef): New function.
8535 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8537 * config.gcc (powerpc-*-linux*): Merge variants.
8539 2009-04-02 Chao-ying Fu <fu@mips.com>
8540 James Grosbach <james.grosbach@microchip.com>
8542 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8543 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8545 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8546 keep_interrupts_masked_p, use_debug_exception_return_p.
8547 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8548 keep_interrupts_masked, use_debug_exception_return.
8549 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8550 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8552 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8553 (mips_print_operand): Process COP0 registers to print $0 .. $31
8554 correctly for GAS to process.
8555 (mips_interrupt_extra_call_saved_reg_p): New function.
8556 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8558 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8559 (mips_compute_frame_info): Add supports for interrupt context that
8560 includes doubleword accumulators and COP0 registers.
8561 (mips_for_each_saved_acc): New function.
8562 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8563 mips_for_each_saved_reg.
8564 (mips_save_reg): Save accumulators.
8565 (mips_kernel_reg_p): A new for_each_rtx callback.
8566 (mips_expand_prologue): Support interrupt handlers.
8567 (mips_restore_reg): Restore accumulators.
8568 (mips_expand_epilogue): Support interrupt handlers.
8569 (mips_can_use_return_insn): Return false for interrupt handlers.
8570 (mips_epilogue_uses): New function.
8571 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8572 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8573 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8574 cop0_move): New instructions.
8575 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8576 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8578 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8580 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8581 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8582 interrupt handlers, we use K0 as the temporary register.
8583 (EPILOGUE_USES): Change to a function call.
8584 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8585 handlers, we use K0 as the temporary register.
8587 * doc/extend.texi (Function Attributes): Document interrupt,
8588 use_shadow_register_set, keep_interrupts_masked,
8589 use_debug_exception_return for MIPS attributes.
8591 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8593 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8594 Remove a number of t-files from tmake_file.
8595 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8596 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8597 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8598 target_prototype, not TARGET_PROTOTYPE.
8599 (LINK_OS_GNU_SPEC): Define.
8600 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8601 and darwin-ldoubdle.c.
8603 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8606 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8607 (cpp_options): Ditto.
8608 (default_compilers): Ditto.
8609 (display_help): Ditto.
8610 (process_command): Ditto.
8612 (set_input): Use lbasename instead of duplicate code.
8613 (save_temps_prefix): New static for -save-temps=obj.
8614 (save_temps_length): Ditto.
8616 * doc/invoke.texi (-save-temps=obj): Document new variant to
8619 2009-04-02 Jeff Law <law@redhat.com>
8621 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8624 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8626 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8627 * configure: Regenerated.
8629 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8631 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8632 share the argument list.
8634 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8638 2009-02-12 Diego Novillo <dnovillo@google.com>
8640 * varpool.c (debug_varpool): New.
8641 * cgraph.h (debug_varpool): Declare.
8643 2009-04-02 Jan Hubicka <jh@suse.cz>
8645 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8648 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8650 * config/i386/i386.c (ix86_abi): Move initialization to ...
8651 (override_options): Here.
8653 2009-04-02 Christian Bruel <christian.bruel@st.com>
8655 * config/sh/sh.c (sh_dwarf_register_span): New function.
8656 (TARGET_DWARF_REGISTER_SPAN): Define.
8657 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8659 2009-04-02 Ira Rosen <irar@il.ibm.com>
8661 PR tree-optimization/39595
8662 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8663 interleaved loads group is not greater than the SLP group size.
8665 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8667 * builtins.c (is_builtin_name): New.
8668 (called_as_built_in): Use is_builtin_name.
8669 * tree.h (is_builtin_name): New.
8670 * varasm.c (incorporeal_function_p): Use is_builtin_name
8672 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8674 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8676 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8679 * c-decl.c (clone_underlying_type): Move this ...
8680 * c-common.c (set_underlying_type): ... here.
8681 Also, make sure the function properly sets TYPE_STUB_DECL() on
8682 the newly created typedef variant type.
8683 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8684 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8687 2009-04-02 Richard Guenther <rguenther@suse.de>
8689 PR tree-optimization/37221
8690 * tree-flow.h (degenerate_phi_result): Declare.
8691 * tree-ssa-dom.c (degenerate_phi_result): Export.
8692 * tree-scalar-evolution.c (analyze_initial_condition): If
8693 the initial condition is defined by a degenerate PHI node
8694 use the degenerate value.
8696 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8698 PR rtl-optimization/39588
8699 * combine.c (merge_outer_ops): Do not set the constant when this
8701 (simplify_shift_const_1): Do not modify it either in this case.
8703 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8705 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8706 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8708 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8711 * c-lex.c (interpret_float): Default (no suffix) is double.
8713 2009-04-1 Xinliang David Li <davidxl@google.com>
8715 * config/i386/i386.c (legitimate_constant_p): Recognize
8716 all one vector constant.
8718 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8720 * config/vax/vax.c: Add #includes to silence warnings.
8721 Change #include order to silence two warnings.
8723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8725 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8726 (ASM_SPEC): Pass -k to the assembler for PIC code.
8728 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8730 * config.gcc: Add vax-*-linux* to the switch.
8731 * config/vax/linux.h: New file. (TARGET_VERSION,
8732 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8734 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8736 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8737 Use predicate macros instead of GET_CODE() == foo.
8738 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8739 ashlsi3, rotrsi3, <unnamed>): Likewise.
8741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8743 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8744 jbbccihi, jbbccisi): Remova trailing whitespace.
8745 * config/vax/constraints.md: Likewise.
8746 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8747 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8748 * config/vax/predicates.md: Likewise.
8749 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8750 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8751 * config/vax/vax.h: Likewise.
8752 * config/vax/vax.md (nonlocal_goto): Likewise.
8754 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8756 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8757 (indirectable_address_p, adjacent_operands_p): Add spaces around
8759 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8761 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8763 * config/vax/vax.c (legitimate_constant_address_p,
8764 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8765 index_term_p, reg_plus_index_p, legitimate_address_p,
8766 vax_mode_dependent_address_p): Update comments to match functions
8767 modified by the recent int->bool conversion.
8769 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8771 * config/vax/builtins.md: Update copyright message.
8772 * config/vax/constraints.md: Likewise.
8773 * config/vax/netbsd-elf.h: Likewise.
8774 * config/vax/predicates.md: Likewise.
8775 * config/vax/vax-protos.h: Likewise.
8776 * config/vax/vax.c: Likewise.
8777 * config/vax/vax.h: Likewise.
8778 * config/vax/vax.md: Likewise.
8779 * config/vax/vax.opt: Likewise.
8781 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8783 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8784 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8785 * config/vax/constraints.md (B, R): Likewise.
8786 * config/vax/predicates.md (external_memory_operand,
8787 nonimmediate_addsub_di_operand): Likewise.
8788 * config/vax/vax.c (vax_output_int_add): Likewise.
8789 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8790 untyped_call): Likewise.
8792 2009-04-01 Matt Thomas <matt@3am-software.com>
8794 * config/vax/predicates.md: New file.
8795 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8796 external_const_operand, nonsymbolic_operand, external_memory_operand,
8797 indirect_memory_operand, indexed_memory_operand,
8798 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8799 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8801 * config/vax/constraints.md: New file.
8802 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8804 * config/vax/builtins.md: New file.
8805 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8806 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8808 * config/vax/vax.opt (mqmath): Add option.
8809 * config/vax/vax.md (isfx): Extend with DI.
8810 (VAXintQH, VAXintQHSD): Define.
8811 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8812 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8813 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8814 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8815 (movdi): Update constraints and use vax_output_int_move().
8816 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8817 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8818 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8819 nonlocal_goto): New.
8820 (mov<mode>): Extend accepted operand types.
8821 (subdi3_old): Rename from subdi3, change update constraints and use
8822 a new implementation.
8823 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8824 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8825 MOVE_RATIO, CLEAR_RATIO): Define.
8826 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8827 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8828 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8829 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8830 (split_quadword_operands): Make static and really allow variable
8832 (print_operand_address): Update for PIC generation.
8833 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8834 indexable_address_p, fixup_mathdi_operand,
8835 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8836 (vax_float_literal, legitimate_constant_p,
8837 indirectable_constant_address_p, index_term_p,
8838 reg_plus_index_p): Return bool instead of int.
8839 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8841 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8843 (vax_output_conditional_branch): Indent.
8844 (legitimate_constant_address_p, indirectable_constant_address_p,
8845 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8846 vax_mode_dependent_address_p): Return bool instead of int, update for
8848 * config/vax/vax-protos.h (legitimate_constant_address_p,
8849 legitimate_constant_p, legitimate_address_p,
8850 vax_mode_dependent_address_p): Change declaration to bool.
8851 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8852 vax_expand_addsub_di_operands, vax_output_int_subtract,
8853 vax_output_movmemsi): Declare.
8854 (split_quadword_operands, vax_float_literal): Delete declaration.
8855 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8856 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8857 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8858 ASM_OUTPUT_DWARF_PCREL): Define.
8859 (ASM_SPEC): Change definition to allow PIC generation.
8861 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8863 * doc/sourcebuild.texi: Update front-end requirements.
8865 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8868 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8869 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8870 (booldi3_internal3): Use boolean_or_operator instead of
8873 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8876 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8877 declarator whose size is not an integer constant expression but
8878 folds to an integer constant, then treat it as a constant
8881 2009-04-01 Richard Guenther <rguenther@suse.de>
8883 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8884 i * 4 + 2 to (i * 2 + 1) * 2.
8886 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8889 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8890 return if c_parser_asm_string_literal returned NULL.
8892 2009-04-01 Nick Clifton <nickc@redhat.com>
8894 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8896 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8897 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8898 other typedefs to avoid conflicts with libgcc2.c. Define labels
8899 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8901 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8902 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8905 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8907 * varasm.c (default_function_rodata_section): Declare DOT as
8910 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8911 Andrey Galkin <agalkin@hypercom.com>
8914 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8915 Make object_name unique for each process.
8917 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8920 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8921 addressable variables in the parallel that could go out of scope while
8922 running queued tasks.
8924 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8926 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8927 (CASE_VALUES_THRESHOLD): Redefine.
8928 * config/avr/avr.c (avr_override_options): Remove initialization of
8929 avr_case_values_threshold variable.
8930 (avr_case_values_threshold): Remove variable. Add new function.
8931 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8932 * config/avr/avr.opt (mno-tablejump): Remove option.
8933 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8935 2009-04-01 DJ Delorie <dj@redhat.com>
8937 * varasm.c (default_function_rodata_section): Don't assume
8938 anything about where the first '.' in the section name is.
8940 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8942 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8943 rs6000_emit_stack_tie.
8945 2009-03-31 Ian Lance Taylor <iant@google.com>
8947 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8948 gimple_code with GIMPLE_RESX, not RESX.
8950 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8952 * c-common.c (c_get_ident): New.
8953 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8955 2009-04-01 Ben Elliston <bje@au.ibm.com>
8957 * config/rs6000/sysv4.opt (msdata): Improve option description.
8959 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8961 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8962 (divdf3_internal_lat): Remove.
8963 (divxf3_internal_lat): Remove.
8964 (divxf3_internal_thr): Remove.
8965 (divxf): Use divxf3_internal.
8966 * config/ia64/div.md (divsf3_internal_lat): New.
8967 (divdf3_internal_lat): New.
8968 (divxf3_internal): New.
8970 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8973 * Makefile.in (USE_GCC_STDINT): Define.
8974 (stmp-int-hdrs): Install stdint.h if applicable.
8975 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8977 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8978 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8979 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8980 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8981 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8982 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8983 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8984 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8985 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8986 (c_common_nodes_and_builtins): Initialize
8987 underlying_wchar_type_node. Do not initialize
8988 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8989 nodes for new types.
8990 (c_stddef_cpp_builtins): Define macros for new types.
8991 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8993 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8994 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8995 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8996 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8997 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8998 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8999 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9000 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9001 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9002 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9003 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9004 int16_type_node, int32_type_node, int64_type_node,
9005 uint8_type_node, uint16_type_node, c_uint32_type_node,
9006 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9007 int_least32_type_node, int_least64_type_node,
9008 uint_least8_type_node, uint_least16_type_node,
9009 uint_least32_type_node, uint_least64_type_node,
9010 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9011 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9012 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9013 uintptr_type_node): Define.
9014 * c-cppbuiltin.c (builtin_define_constants,
9015 builtin_define_type_minmax): New.
9016 (builtin_define_stdint_macros): Define more macros.
9017 (c_cpp_builtins): Define more limit macros.
9019 (builtin_define_type_max): Define in terms of
9020 builtin_define_type_minmax. Remove is_long parameter. All
9022 * config.gcc (use_gcc_stdint): Define.
9023 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9024 Add newlib-stdint.h for generic targets.
9025 * config/glibc-stdint.h, config/newlib-stdint.h,
9026 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9027 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9028 * config/score/score.h (UINTPTR_TYPE): Define.
9029 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9030 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9031 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9032 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9033 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9034 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9035 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9036 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9037 * config/spu/spu.h (STDINT_LONG32): Define.
9038 * configure.ac (use_gcc_stdint): Substitute.
9039 * configure: Regenerate.
9040 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9041 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9042 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9043 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9044 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9045 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9046 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9047 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9048 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9049 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9050 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9051 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9052 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9053 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9054 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9055 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9056 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9057 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9058 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9059 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9060 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9061 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9062 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9063 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9064 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9065 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9066 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9067 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9068 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9070 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9072 * loop-iv.c (suitable_set_for_replacement): Renamed from
9073 simplify_using_assignment; changed to return bool and to accept new
9074 args DEST and SRC. Return true iff we find a source/destination pair
9075 that can be used to make a replacement, and fill SRC and DEST if so.
9076 Remove arg ALTERED. Don't deal with altered regs here. All callers
9078 (simplify_using_initial_values): Deal with altered regs here and track
9079 more precisely the effect they have on the validity of our expression.
9081 * loop-iv.c (simplify_using_condition): A condition of the form
9082 (EQ REG CONST) can be used to simply make a substitution.
9083 (simplify_using_initial_values): Keep track of conditions we have seen
9084 and keep using them to simplify new expressions, while applying the
9085 same substitutions to them as to the expression.
9087 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9088 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9091 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9092 changed. Use this when trying to improve the upper bound.
9093 Generate the comparison by using simplify_gen_relational.
9095 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9097 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9099 (simplify_using_assignment, simplify_using_initial_values): Call
9100 replace_in_expr to make replacements. Call replace_single_def_regs
9101 once on the initial version of the expression.
9103 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9106 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9108 2009-03-31 Richard Guenther <rguenther@suse.de>
9111 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9112 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9114 2009-03-31 Richard Guenther <rguenther@suse.de>
9116 * tree.h (div_if_zero_remainder): Declare.
9117 * fold-const.c (div_if_zero_remainder): Export.
9118 * tree-ssa-forwprop.c
9119 (forward_propagate_addr_into_variable_array_index): Handle
9120 constant array index addition outside of the variable index.
9122 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9125 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9126 define_splits, floatunssi<mode>2): Require x87 conversions from
9127 DImode to be permitted.
9129 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9131 PR preprocessor/15638
9132 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9134 2009-03-31 Richard Guenther <rguenther@suse.de>
9138 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9139 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9140 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9141 a separate statement.
9142 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9143 (lookup_tmp_var): Likewise.
9144 (is_gimple_formal_tmp_or_call_rhs): Remove.
9145 (is_gimple_reg_or_call_rhs): Rename to ...
9146 (is_gimple_reg_rhs_or_call): ... this.
9147 (is_gimple_mem_or_call_rhs): Rename to ...
9148 (is_gimple_mem_rhs_or_call): ... this.
9149 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9150 DECL_GIMPLE_REG_P only if is_formal is true.
9151 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9152 for non-proper post-modify expression gimplification.
9153 (gimplify_self_mod_expr): For post-modify expressions gimplify
9154 the lvalue to a minimal lvalue.
9155 (rhs_predicate_for): Remove formal temp case.
9156 (gimplify_modify_expr_rhs): Likewise.
9157 (gimplify_addr_expr): Use is_gimple_reg.
9158 (gimplify_expr): Remove formal temp cases.
9159 (gimple_regimplify_operands): Likewise.
9160 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9161 and FILTER_EXPR like constants.
9162 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9164 (is_gimple_formal_tmp_rhs): Remove.
9165 (is_gimple_reg_rhs): Remove special casing.
9166 (is_gimple_mem_rhs): Fix.
9167 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9168 (is_gimple_formal_tmp_var): Remove.
9169 (is_gimple_formal_tmp_reg): Likewise.
9170 (is_gimple_min_lval): Allow invariant component ref parts.
9171 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9172 is_gimple_formal_tmp_reg): Remove declarations.
9173 * tree-cfg.c (verify_expr): Verify that variables with address
9174 taken do not have DECL_GIMPLE_REG_P set.
9175 * tree-mudflap.c (mf_build_check_statement_for): Use
9176 force_gimple_operand instead of gimplify_expr.
9178 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9180 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9181 schedulable rows to compute_split_row.
9183 2009-03-31 Ben Elliston <bje@au.ibm.com>
9186 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9189 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9191 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9192 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9193 * configure: Regenerate.
9194 * config.in: Regenerate.
9195 * config/rs6000/rs6000.opt (mtls-markers): Add.
9196 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9197 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9198 (tls_ld_aix, tls_ld_sysv): Likewise.
9199 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9200 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9202 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9204 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9206 2009-03-30 Jan Hubicka <jh@suse.cz>
9208 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9210 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9211 detection and label handling.
9213 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9215 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9216 left_conflicts_size.
9217 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9218 ALLOCNO_LEFT_CONFLICTS_SIZE.
9220 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9221 remove_allocno_from_bucket_and_push,
9222 allocno_spill_priority_compare, push_allocnos_to_stack,
9223 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9224 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9225 (setup_allocno_left_conflicts_num): Ditto. Rename to
9226 setup_allocno_left_conflicts_size.
9227 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9228 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9229 setup_allocno_left_conflicts_size instead of
9230 setup_allocno_left_conflicts_num.
9232 * ira-build.c (ira_create_allocno): Use
9233 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9234 ALLOCNO_LEFT_CONFLICTS_NUM.
9236 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9238 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9239 instead of DF_LR_OUT.
9241 * ira-lives.c (process_bb_node_lives): Ditto.
9243 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9244 instead of DF_LR_{OUT,IN}.
9246 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9248 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9250 2009-03-30 Jan Hubicka <jh@suse.cz>
9252 * except.c (label_to_region_map): Fix thinko.
9254 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9257 * tree.h (tree_find_value): New declaration.
9258 * tree.c (tree_find_value): New function.
9259 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9261 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9264 * c-decl.c (struct c_binding): Add locus field.
9265 (bind): Add locus argument, set locus field from it.
9266 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9267 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9268 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9269 implicitly_declare, undeclared_variable, lookup_label,
9270 declare_label, c_make_fname_decl, c_builtin_function,
9271 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9274 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9277 * config/i386/i386.c (classify_argument): Check total size of
9280 2009-03-30 Martin Jambor <mjambor@suse.cz>
9282 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9283 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9284 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9287 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9288 seen_variable_array_ref while also traversing a union.
9290 * tree-inline.c (optimize_inline_calls): Do not call
9291 cgraph_node_remove_callees.
9292 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9293 (pass_remove_cgraph_callee_edges): New variable.
9294 * passes.c (init_optimization_passes): Add
9295 pass_remove_cgraph_callee_edges after early inlining and before all
9296 late intraprocedural passes.
9298 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9300 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9302 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9305 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9307 * combine.c (simplify_comparison): Use have_insn_for.
9308 * dojump.c (do_jump): Likewise.
9310 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9312 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9313 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9314 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9315 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9316 instead of sparc_compare_emitted.
9317 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9318 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9319 instead of sparc_compare_emitted.
9321 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9323 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9324 enter/exit cfglayout mode.
9325 (pass_partition_block): Require it.
9326 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9327 (combine_instructions): Track basic blocks instead of labels.
9328 (update_cfg_for_uncondjump): New.
9329 (try_combine): Use it. Update jumps after rescanning.
9330 (pass_combine): Require PROP_cfglayout.
9331 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9333 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9335 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9336 Provide/destroy PROP_cfglayout respectively.
9337 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9338 * tree-pass.h (PROP_cfglayout): New.
9340 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9342 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9343 fold_convert_const_fixed_from_fixed,
9344 fold_convert_const_fixed_from_int,
9345 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9346 set TREE_CONSTANT_OVERFLOW.
9347 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9348 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9350 2009-03-30 Ira Rosen <irar@il.ibm.com>
9352 * tree-vect-loop-manip.c: New file.
9353 * tree-vectorizer.c: Update documentation and included files.
9354 (vect_loop_location): Make extern.
9355 (rename_use_op): Move to tree-vect-loop-manip.c
9356 (rename_variables_in_bb, rename_variables_in_loop,
9357 slpeel_update_phis_for_duplicate_loop,
9358 slpeel_update_phi_nodes_for_guard1,
9359 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9360 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9361 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9362 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9363 find_loop_location): Likewise.
9364 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9365 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9366 get_vectype_for_scalar_type, vect_is_simple_use,
9367 supportable_widening_operation, supportable_narrowing_operation):
9369 (bb_in_loop_p): Move to tree-vect-loop.c.
9370 (new_loop_vec_info, destroy_loop_vec_info,
9371 reduction_code_for_scalar_code, report_vect_op,
9372 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9373 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9374 (vect_supportable_dr_alignment): Likewise.
9375 * tree-vectorizer.h (tree-data-ref.h): Include.
9376 (vect_loop_location): Declare.
9377 Reorganize function declarations according to the new file structure.
9378 * tree-vect-loop.c: New file.
9379 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9380 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9381 * tree-vect-data-refs.c: New file.
9382 * tree-vect-patterns.c (timevar.h): Don't include.
9383 * tree-vect-stmts.c: New file.
9384 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9385 tree-vect-slp.c, tree-vect-loop.c.
9386 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9387 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9388 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9389 (tree-vect-analyze.o): Remove.
9390 (tree-vect-transform.o): Likewise.
9391 (tree-vect-data-refs.o): Add rule.
9392 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9393 tree-vect-slp.o): Likewise.
9394 (tree-vect-patterns.o): Remove redundant dependencies.
9395 (tree-vectorizer.o): Likewise.
9396 * tree-vect-slp.c: New file.
9398 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9400 * optc-gen.awk: Warn if an option flag has multiple different
9403 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9405 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9406 -floop-block): Document dependences on PPL, CLooG and Graphite.
9408 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9410 PR rtl-optimization/323
9411 * c-common.c (c_fully_fold, convert_and_check,
9412 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9413 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9414 * c-common.def (EXCESS_PRECISION_EXPR): New.
9415 * c-cppbuiltin.c (builtin_define_float_constants): Define
9416 constants with enough digits for long double.
9417 * c-lex.c (interpret_float): Interpret constant with excess
9418 precision where appropriate.
9419 * c-opts.c (c_common_post_options): Set
9420 flag_excess_precision_cmdline. Give an error for
9421 -fexcess-precision=standard for C++ for processors where the
9422 option is significant.
9423 * c-parser.c (c_parser_conditional_expression): Handle excess
9424 precision in condition.
9425 * c-typeck.c (convert_arguments): Handle arguments with excess
9427 (build_unary_op): Move excess precision outside operation.
9428 (build_conditional_expr): Likewise.
9429 (build_compound_expr): Likewise.
9430 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9431 (build_modify_expr): Handle excess precision in RHS.
9432 (convert_for_assignment): Handle excess precision in converted
9434 (digest_init, output_init_element, process_init_element): Handle
9435 excess precision in initializer.
9436 (c_finish_return): Handle excess precision in return value.
9437 (build_binary_op): Handle excess precision in operands and add
9438 excess precision as needed for operation.
9439 * common.opt (-fexcess-precision=): New option.
9440 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9441 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9442 For standard excess precision, output explicit conversion to and
9443 truncation from XFmode.
9444 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9445 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9446 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9447 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9448 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9449 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9450 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9451 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9452 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9453 define_splits, sqrt<mode>2): Disable where appropriate for
9454 standard excess precision.
9455 * convert.c (convert_to_real): Do not shorten arithmetic to type
9456 for which excess precision would be used.
9457 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9458 * doc/invoke.texi (-fexcess-precision=): Document option.
9459 (-mfpmath=): Correct index entry.
9460 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9461 flag_excess_precision): New.
9462 * langhooks.c (lhd_post_options): Set
9463 flag_excess_precision_cmdline.
9464 * opts.c (common_handle_option): Handle -fexcess-precision=.
9465 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9466 init_excess_precision): New.
9467 (lang_dependent_init_target): Call init_excess_precision.
9468 * tree.c (excess_precision_type): New.
9469 * tree.h (excess_precision_type): Declare.
9471 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9474 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9475 non-lvalue to component.
9477 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9479 PR preprocessor/34695
9480 * Makefile.in (c-opts.o): Depend on c-tree.h.
9481 * c-common.c: Move down include of diagnostic.h.
9482 (done_lexing, c_cpp_error): New.
9483 * c-common.h (done_lexing): Declare.
9484 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9486 * c-opts.c: Include c-tree.h.
9487 (c_common_init_options): Set preprocessor error callback.
9488 (c_common_handle_option): Do not set preprocessor
9489 inhibit_warnings, warnings_are_errors, warn_system_headers,
9490 pedantic_errors or inhibit_warnings flags.
9491 (c_common_post_options): Do not check cpp_errors (parse_in).
9492 (c_common_finish): Do not output dependencies if there were
9493 errors. Do not check return value of cpp_finish.
9494 * c-ppoutput.c (pp_file_change): Set input_location.
9495 * c-tree.h (c_cpp_error): Declare.
9496 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9498 (diagnostic_build_prefix): Check override_column.
9499 * diagnostic.h (diagnostic_info): Add override_column field.
9500 (diagnostic_override_column): Define.
9502 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9504 * c-common.c (c_expand_expr, c_staticp): Remove.
9505 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9506 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9507 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9508 * c-gimplify.c (gimplify_compound_literal_expr,
9509 optimize_compound_literals_in_ctor): Remove.
9510 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9511 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9512 * c-semantics.c (emit_local_var): Remove.
9514 * langhooks-def.h (lhd_expand_expr): Remove.
9515 * langhooks.c (lhd_expand_expr): Remove.
9516 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9518 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9519 handling from c-semantics.c; don't call into langhook.
9520 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9521 * gimplify.c (gimplify_compound_literal_expr,
9522 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9523 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9524 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9525 as was done in c-gimplify.c.
9526 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9527 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9528 Move from c-common.h.
9529 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9531 * tree.c (staticp): Do not call langhook.
9532 * langhooks.c (lhd_staticp): Delete.
9533 * langhooks-def.h (lhd_staticp): Delete prototype.
9534 (LANG_HOOKS_STATICP): Delete.
9535 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9537 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9538 instead of DECL_STMTs.
9540 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9548 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9550 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9551 contained expression.
9552 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9553 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9554 conditional expressions for C.
9555 (decl_constant_value_for_optimization): Move from
9556 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9557 whether optimizing and that the expression is a VAR_DECL not of
9558 array type instead of doing such checks in the caller. Do not
9559 check pedantic. Call gcc_unreachable for C++.
9560 * c-common.def (C_MAYBE_CONST_EXPR): New.
9561 * c-common.h (c_fully_fold, c_save_expr,
9562 decl_constant_value_for_optimization): New prototypes.
9563 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9564 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9565 EXPR_INT_CONST_OPERANDS): Define.
9566 * c-convert.c (convert): Strip nops from expression.
9567 * c-decl.c (groktypename): Take extra parameters expr and
9568 expr_const_operands. Update call to grokdeclarator.
9569 (start_decl): Update call to grokdeclarator. Add statement for
9570 expressions used in type of decl.
9571 (grokparm): Update call to grokdeclarator.
9572 (push_parm_decl): Update call to grokdeclarator.
9573 (build_compound_literal): Add parameter non_const and build a
9574 C_MAYBE_COSNT_EXPR if applicable.
9575 (grokdeclarator): Take extra parameters expr and
9576 expr_const_operands. Track expressions used in declaration
9577 specifiers and declarators. Fold array sizes and track whether
9578 they are constant expressions and whether they are integer
9579 constant expressions.
9580 (parser_xref_tag): Set expr and expr_const_operands fields in
9582 (grokfield): Update call to grokdeclarator.
9583 (start_function): Update call to grokdeclarator.
9584 (build_null_declspecs): Set expr and expr_const_operands fields in
9586 (declspecs_add_type): Handle expressions in typeof specifiers.
9587 * c-parser.c (c_parser_declspecs): Set expr and
9588 expr_const_operands fields for declaration specifiers.
9589 (c_parser_enum_specifier): Likewise.
9590 (c_parser_struct_or_union_specifier): Likewise.
9591 (c_parser_typeof_specifier): Likewise. Update call to
9592 groktypename. Fold expression as needed. Return expressions with
9593 type instead of adding statements.
9594 (c_parser_attributes): Update calls to c_parser_expr_list.
9595 (c_parser_statement_after_labels): Fold expression before passing
9596 to objc_build_throw_stmt.
9597 (c_parser_condition): Fold expression.
9598 (c_parser_asm_operands): Fold expression.
9599 (c_parser_conditional_expression): Use c_save_expr. Update call
9600 to build_conditional_expr.
9601 (c_parser_alignof_expression): Update call to groktypename.
9602 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9603 original_code. Fold expression argument of va_arg. Create
9604 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9605 argument to va_arg. Update calls to groktypename. Fold array
9606 index for offsetof. Verify that first argument to
9607 __builtin_choose_expr has integer type.
9608 (c_parser_postfix_expression_after_paren_type): Update calls to
9609 groktypename and build_compound_literal. Handle expressions with
9610 side effects in type name.
9611 (c_parser_postfix_expression_after_primary): Update call to
9612 c_parser_expr_list. Set original_code for calls to
9613 __builtin_constant_p.
9614 (c_parser_expr_list): Take extra parameter fold_p. Fold
9615 expressions if requested.
9616 (c_parser_objc_type_name): Update call to groktypename.
9617 (c_parser_objc_synchronized_statement): Fold expression.
9618 (c_parser_objc_receiver): Fold expression.
9619 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9620 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9621 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9622 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9623 (struct c_typespec): Add elements expr and expr_const_operands.
9624 (struct c_declspecs): Add elements expr and expr_const_operands.
9625 (groktypename, build_conditional_expr, build_compound_literal):
9627 (in_late_binary_op): Declare.
9628 * c-typeck.c (note_integer_operands): New function.
9629 (in_late_binary_op): New variable.
9630 (decl_constant_value_for_broken_optimization): Move to c-common.c
9631 and rename to decl_constant_value_for_optimization.
9632 (default_function_array_conversion): Do not strip nops.
9633 (default_conversion): Do not call
9634 decl_constant_value_for_broken_optimization.
9635 (build_array_ref): Do not fold result.
9636 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9637 result when operand is a VLA.
9638 (c_expr_sizeof_type): Update call to groktypename. Handle
9639 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9640 result when operand names a VLA type.
9641 (build_function_call): Update call to build_compound_literal.
9642 Only fold result for calls to __builtin_* functions. Strip
9643 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9644 the function designator.
9645 (convert_arguments): Fold arguments. Update call to
9646 convert_for_assignment.
9647 (build_unary_op): Handle increment and decrement of
9648 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9649 decrement earlier. Fold operand of increment and decrement.
9650 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9651 built for integer operand. Wrap returns that are INTEGER_CSTs
9652 without being integer constant expressions or that have integer
9653 constant operands without being INTEGER_CSTs.
9654 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9655 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9656 result is an integer constant expression or can be used in
9657 unevaluated parts of one and avoid folding and wrap as
9658 appropriate. Fold operands before possibly doing -Wsign-compare
9660 (build_compound_expr): Wrap result for C99 if operands can be used
9661 in integer constant expressions.
9662 (build_c_cast): Update call to digest_init. Do not ignore
9663 overflow from casting floating-point constants to integers. Wrap
9664 results that could be confused with integer constant expressions,
9665 null pointer constants or floating-point constants.
9666 (c_cast_expr): Update call to groktypename. Handle expressions
9667 included in type name.
9668 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9669 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9670 Update calls to convert_for_assignment.
9671 (convert_for_assignment): Take new parameter
9672 null_pointer_constant. Do not strip nops or call
9673 decl_constant_value_for_broken_optimization. Set
9674 in_late_binary_op for conversions to boolean.
9675 (store_init_value): Update call to digest_init.
9676 (digest_init): Take new parameter null_pointer_constant. Do not
9677 call decl_constant_value_for_broken_optimization. pedwarn for
9678 initializers not constant expressions. Update calls to
9679 convert_for_assignment.
9680 (constructor_nonconst): New.
9681 (struct constructor_stack): Add nonconst element.
9682 (really_start_incremental_init, push_init_level, pop_init_level):
9683 Handle constructor_nonconst and nonconst element.
9684 (set_init_index): Call constant_expression_warning for array
9686 (output_init_element): Fold value. Set constructor_nonconst as
9687 applicable. pedwarn for initializers not constant expressions.
9688 Update call to digest_init. Call constant_expression_warning
9689 where constant initializers are required.
9690 (process_init_element): Use c_save_expr.
9691 (c_finish_goto_ptr): Fold expression.
9692 (c_finish_return): Fold return value. Update call to
9693 convert_for_assignment.
9694 (c_start_case): Fold switch expression.
9695 (c_process_expr_stmt): Fold expression.
9696 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9697 ensure statement expression is not evaluated in constant expression.
9698 (build_binary_op): Track whether results are integer constant
9699 expressions or may occur in such, disable folding and wrap results
9700 as applicable. Fold operands for -Wsign-compare warnings unless
9702 (c_objc_common_truthvalue_conversion): Handle results folded to
9703 integer constants that are not integer constant expressions.
9704 * doc/extend.texi: Document when typeof operands are evaluated,
9705 that condition of __builtin_choose_expr is an integer constant
9706 expression, and more about use of __builtin_constant_p in
9709 2009-03-29 Richard Guenther <rguenther@suse.de>
9711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9712 propagate addresses of array references.
9714 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9716 * regmove.c (perhaps_ends_bb_p): Remove.
9717 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9718 from INSN and check that the main loop stays within that basic block.
9719 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9720 (regmove_forward_pass): Split out from regmove_optimize. Use
9721 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9722 (regmove_backward_pass): Split out from regmove_optimize. Use
9723 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9724 (regmove_optimize): Simplify.
9726 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9729 * config/i386/i386.c (classify_argument): Ignore flexible array
9730 member in struct and warn ABI change.
9732 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9734 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9736 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9737 (ix86_adjust_cost): Updated.
9739 2009-03-29 Jan Hubicka <jh@suse.cz>
9742 * tree-pass.h (pass_cleanup_eh): New function.
9743 (remove_unreachable_regions): Break code handling RTL
9744 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9745 that can not be reached by runtime.
9746 (can_be_reached_by_runtime): New function.
9747 (label_to_region_map): New function.
9748 (num_eh_regions): New function.
9749 (rtl_remove_unreachable_regions): New function.
9750 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9751 (remove_eh_region): New function.
9752 * except.h: Include sbitmap and vecprim.
9753 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9754 num_eh_regions): Declare.
9755 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9756 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9757 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9758 (tree_empty_eh_handler_p): New function.
9759 (cleanup_empty_eh): New function.
9760 (cleanup_eh): New function.
9761 (pass_cleanup_eh): New function.
9763 2009-03-29 Jan Hubicka <jh@suse.cz>
9765 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9766 for removed regions.
9768 2009-03-29 Jan Hubicka <jh@suse.cz>
9770 * except.c (dump_eh_tree): Dump all datastructures.
9772 2009-03-29 Jan Hubicka <jh@suse.cz>
9774 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9775 (duplicate_eh_regions_1): Likewise.
9776 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9777 vector; call EH verification.
9778 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9779 Be ready for region being removed.
9781 2009-03-29 Jan Hubicka <jh@suse.cz>
9783 * bitmap.c (bitmap_last_set_bit): New function.
9784 * bitmap.h (bitmap_last_set_bit): Declare.
9786 2009-03-29 David Ayers <ayers@fsfe.org>
9789 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9790 by calling objc_compare_types and surpress warnings about
9791 incompatible C pointers that are compatible ObjC pointers.
9793 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9795 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9796 call initialize_inline_failed.
9797 (initialize_inline_failed): Move it from here ...
9798 * cgraph.c (initialize_inline_failed): ... to here.
9799 (cgraph_create_edge): Call initialize_inline_failed rather than
9800 setting inline_failed directly.
9802 2009-03-29 Ben Elliston <bje@au.ibm.com>
9805 * sysv4.opt (msdata): Improve comment.
9806 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9807 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9809 2009-03-29 Ben Elliston <bje@au.ibm.com>
9812 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9813 load and store attributes.
9815 2009-03-29 Ben Elliston <bje@au.ibm.com>
9817 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9818 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9819 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9820 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9821 __builtin_infq and __builtin_huge_valq.
9823 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9825 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9827 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9828 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9830 2009-03-28 Xinliang David Li <davidxl@google.com>
9832 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9833 (do_dbg_cnt): New function.
9835 2009-03-28 Jan Hubicka <jh@suse.cz>
9837 Merge from pretty-ipa:
9839 2009-03-27 Jan Hubicka <jh@suse.cz>
9841 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9842 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9843 * passes.c (function_called_by_processed_nodes_p): New.
9844 * ipa-pure-const.c (check_call): Fix handling of operands.
9845 (analyze_function): Dump debug output for skipped bodies.
9846 (local_pure_const): Use function_called_by_processed_nodes_p.
9847 * dwarf2out.c (reference_to_unused): Use output.
9848 * passes.c (do_per_function_toporder): Likewise.
9850 2008-11-12 Jan Hubicka <jh@suse.cz>
9852 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9853 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9854 state_set_in_source enum
9855 (check_decl): Ignore memory tags; do not set fake looping flags;
9857 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9858 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9859 (check_call, analyze_function): Rewrite.
9861 (add_new_function): Update call of analyze_function.
9862 (generate_summary): Add call of analyze_function.
9863 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9864 (local_pure_const): New function.
9865 (pass_local_pure_const): New pass.
9866 * ipa-inline.c (inline_transform): Set after_inlining.
9867 * tree-eh.c (stmt_can_throw_external): New.
9868 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9869 work with aliasing built.
9870 * tree-flow.h (stmt_can_throw_external): New.
9871 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9872 and local pure/const pass in early and late optimization queue.
9874 2009-03-28 Martin Jambor <mjambor@suse.cz>
9876 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9878 (fold_binary): Allow function decl aligment consideration is the
9879 second argument is integer constant one.
9880 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9881 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9882 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9884 2009-03-28 Jan Hubicka <jh@suse.cz>
9886 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9887 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9888 * function.h (rtl_data): Add nothrow flag.
9889 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9890 set DECL_NOTHROW for AVAILABLE functions.
9892 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9894 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9895 following vector keyword has expansion starting with pixel or bool
9896 keyword, expand vector to __vector and pixel or bool to __pixel or
9900 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9901 warn_if_disallowed_function_p): Removed.
9902 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9903 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9904 warning_if_disallowed_function_p.
9905 * flags.h (warn_if_disallowed_function_p,
9906 warn_disallowed_functions): Removed.
9907 * common.opt (Wdisallowed-function-list=): Removed.
9908 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9910 2009-03-28 Richard Guenther <rguenther@suse.de>
9912 PR tree-optimization/38723
9913 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9916 2009-03-28 Jan Hubicka <jh@suse.cz>
9918 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9919 test introduced by my previous patch.
9921 2009-03-28 Richard Guenther <rguenther@suse.de>
9923 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9924 the PHIs value undefined.
9926 2009-03-28 Jan Hubicka <jh@suse.cz>
9928 * tree-pass.h (pass_fixup_cfg): New pass.
9929 * ipa-inline.c (inline_transform): Set
9930 always_inline_functions_inlined/after_inlining.
9931 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9932 (pass_fixup_cfg): New pass.
9933 * passes.c (init_optimization_passes): Add fixup_cfg.
9935 2009-03-28 Richard Guenther <rguenther@suse.de>
9937 PR tree-optimization/38458
9938 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9939 argument use the arguments copy-of value.
9941 2009-03-28 Richard Guenther <rguenther@suse.de>
9943 PR tree-optimization/38180
9944 * tree-ssa-ccp.c (get_default_value): Simplify.
9945 (likely_value): Likewise.
9946 (surely_varying_stmt_p): Properly handle VOP case.
9947 (ccp_initialize): Likewise.
9948 (ccp_fold): Handle propagating through *&.
9949 (fold_const_aggregate_ref): Also handle decls.
9951 2009-03-28 Jan Hubicka <jh@suse.cz>
9953 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9954 * cgraph.h (cgraph_node): Likewise.
9955 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9956 (cgraph_reset_node): Use process flag.
9957 (cgraph_mark_functions_to_output): Likewise.
9958 (cgraph_expand_function): Likewise.
9959 (cgraph_expand_all_functions): Likewise.
9960 (cgraph_output_in_order): Likewise.
9961 * dwarf2out.c (reference_to_unused): Likewise.
9962 * passes.c do_per_function_toporder): Likewise.
9964 2009-03-28 Jan Hubicka <jh@suse.cz>
9966 Bring from lto-branch:
9968 2008-09-03 Doug Kwan <dougkwan@google.com>
9970 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9971 enums instead of reason strings.
9972 * cgraph.c (cgraph_create_edge): Same.
9973 (cgraph_inline_failed_string): New function.
9974 * cgraph.h (cgraph_inline_failed_t): New enum type.
9975 (cgraph_inline_failed_string): New prototype.
9976 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9977 char pointer to cgraph_inline_failed_t.
9978 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9979 (cgraph_default_inline_p): Ditto.
9980 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9981 to cgraph_inline_failed_t pointer.
9982 * cif-code.def: New file.
9983 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9985 (cgraph_check_inline_limits): Change type of REASON to pointer to
9986 cgraph_inline_failed_t. Replace reason strings with enums.
9987 (cgraph_default_inline_p): Ditto.
9988 (cgraph_recursive_inlining_p): Ditto.
9989 (update_caller_keys): Change type of FAILED_REASON to
9990 cgraph_inline_failed_t.
9991 (cgraph_set_inline_failed): Change type of REASON to pointer to
9992 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9993 convert enums to strings for text output.
9994 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9995 to be of type cgraph_inline_failed_t. Replace reason strings with
9996 enums. Call cgraph_inline_failed_string to covert enums
9997 to strings for text output.
9998 (cgraph_decide_inlining): Replace reason strings with enums.
9999 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10000 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10002 * tree-inline.c (expand_call_inline): Change type of REASON
10003 to cgraph_inline_failed_t. Replace reason strings with enums.
10004 Call cgraph_inline_failed_string for text output.
10005 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10008 2009-03-28 Jan Hubicka <jh@suse.cz>
10010 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10011 cgraph_clone_node): Remove master clone handling.
10012 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10013 * cgraph.h (master_clone): Remove.
10014 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10015 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10016 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10018 2009-03-28 Jan Hubicka <jh@suse.cz>
10020 * cgraph.c (cgraph_function_body_availability): Functions declared
10021 inline are always safe to assume that it is not going to be replaced.
10023 2009-03-28 Richard Guenther <rguenther@suse.de>
10025 PR tree-optimization/38513
10026 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10027 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10028 EXC_PTR_EXPR and FILTER_EXPR.
10029 (get_ref_from_reference_ops): Likewise.
10031 2009-03-28 Richard Guenther <rguenther@suse.de>
10033 PR tree-optimization/38968
10034 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10035 Use FLOOR_MOD_EXPR to compute misalignment.
10037 2009-03-28 Richard Guenther <rguenther@suse.de>
10039 PR tree-optimization/37795
10040 * tree.h (combine_comparisons): Declare.
10041 * fold-const.c (combine_comparisons): Export.
10042 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10044 (ifcombine_iforif): Use combine_comparisons.
10046 2009-03-28 Jan Hubicka <jh@suse.cz>
10048 * tree-eh.c (inlinable_call_p): New function.
10049 (make_eh_edges): Use it.
10050 (verify_eh_edges): Use it.
10051 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10052 * except.c (reachable_next_level): Add inlinable_function argument
10053 (sjlj_find_directly_reachable_regions): Update.
10054 (add_reachable_handler): Do not set saw_any_handlers.
10055 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10056 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10057 Add new inlinable call parameter.
10058 (can_throw_internal, can_throw_external): Update.
10059 * except.h (can_throw_internal_1, can_throw_external_1,
10060 foreach_reachable_handler): Update declaration.
10062 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10064 * config/arm/t-arm-coff, config/h8300/coff.h,
10065 config/i386/i386-aout.h, config/i386/i386-coff.h,
10066 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10067 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10068 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10069 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10070 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10071 sys-types.h: Remove.
10072 * Makefile.in: Remove protoize and fixproto support and references
10074 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10075 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10077 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10078 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10079 unprotoize$(exeext).
10080 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10081 (.PHONY): Don't depend on proto.
10082 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10083 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10084 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10085 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10086 build/gen-protos.o, build/scan.o, xsys-protos.h,
10087 build/fix-header$(build_exeext), build/fix-header.o,
10088 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10089 stmp-install-fixproto): Remove.
10090 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10091 SYSCALLS.c or fixproto files.
10092 (install-common): Don't install protoize.
10093 (install-headers-tar, install-headers-cpio, install-headers-cp):
10094 Don't depend on $(STMP_FIXPROTO).
10095 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10096 install fixproto files or write out fixproto settings.
10097 (uninstall): Don't uninstall protoize.
10098 * config.gcc (use_fixproto): Remove.
10099 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10100 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10101 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10102 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10103 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10104 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10105 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10106 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10107 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10108 * config/t-vxworks (STMP_FIXPROTO): Remove.
10109 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10110 STMP_FIXPROTO): Remove.
10111 * config.in, configure: Regenerate.
10112 * crtstuff.c (gid_t, uid_t): Don't undefine.
10113 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10114 (arm-*-coff, arm-*-aout: Remove target entries.
10115 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10116 Remove mention of AIX 4.1.
10117 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10118 * doc/invoke.texi (Running Protoize): Remove.
10119 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10120 (Protoize Caveats): Remove.
10121 * tsystem.h: Update comments on headers assumed to exist.
10123 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10125 * genautomata.c: Add a new year to the copyright. Add a new
10127 (struct insn_reserv_decl): Add comments for member bypass_list.
10128 (find_bypass): Remove.
10129 (insert_bypass): New.
10130 (process_decls): Use insert_bypass.
10131 (output_internal_insn_latency_func): Output all bypasses with the
10132 same input insn in one switch case.
10134 * rtl.def (define_bypass): Describe bypass choice.
10135 * doc/md.texi (define_bypass): Ditto.
10137 2009-03-27 Richard Guenther <rguenther@suse.de>
10139 * gimplify.c (mark_addressable): Export.
10140 * tree-flow.h (mark_addressable): Declare.
10141 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10142 * tree-ssa.c (verify_phi_args): Verify that address taken
10143 variables have TREE_ADDRESSABLE set.
10145 2009-03-27 Richard Guenther <rguenther@suse.de>
10147 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10148 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10149 Do not mark decls TREE_ADDRESSABLE.
10150 (build_fold_addr_expr): Adjust.
10151 (fold_addr_expr): Remove.
10152 (fold_unary): Use build_fold_addr_expr.
10153 (fold_comparison): Likewise.
10154 (split_address_to_core_and_offset): Likewise.
10155 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10157 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10158 (gimplify_modify_expr_to_memcpy): Mark source and destination
10160 * omp-low.c (create_omp_child_function): Mark the object decl
10162 (lower_rec_input_clauses): Mark the var we take the address of
10164 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10166 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10168 PR middle-end/39315
10169 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10170 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10172 2009-03-27 Richard Guenther <rguenther@suse.de>
10174 PR tree-optimization/39120
10175 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10177 (handle_lhs_call): Process return constraints. Add escape
10178 constraints if necessary.
10179 (handle_const_call): Fill out return constraints. Make nested
10180 case more precise. Avoid consttmp if possible.
10181 (handle_pure_call): Fill out return constraints. Avoid
10182 callused if possible.
10183 (find_func_aliases): Simplify call handling.
10185 2009-03-27 Richard Guenther <rguenther@suse.de>
10187 PR tree-optimization/39120
10188 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10189 as a representative.
10190 (solve_graph): Do propagate CALLUSED.
10191 (handle_pure_call): Use a scalar constraint from CALLUSED for
10193 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10196 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10199 * c-common.c (handle_aligned_attribute): Properly check alignment
10200 overflow. Use (1U << i) instead of (1 << i).
10202 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10204 * expr.h (get_mem_align_offset): Updated.
10206 * tree.h (tree_decl_common): Change align to "unsigned int" and
10207 move it before pointer_alias_set.
10209 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10210 Jakub Jelinek <jakub@redhat.com>
10213 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10214 gr_register_operand with gr_reg_or_0_operand.
10215 (cmpxchg_rel_di): Likewise.
10216 (sync_lock_test_and_set<mode>): Likewise.
10218 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10220 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10221 (true_regnum): Likewise.
10223 * rtlanal.c (subreg_info): Moved to ...
10224 * rtl.h (subreg_info): Here. New.
10225 (subreg_get_info): New.
10227 * rtlanal.c (subreg_get_info): Make it extern.
10229 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10232 * config/i386/i386.c (ix86_abi): New.
10233 (override_options): Handle -mabi=.
10234 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10235 (ix86_call_abi_override): Likewise.
10236 (init_cumulative_args): Likewise.
10237 (function_arg_advance): Likewise.
10238 (function_arg_64): Likewise.
10239 (function_arg): Likewise.
10240 (ix86_pass_by_reference): Likewise.
10241 (ix86_function_value_regno_p): Likewise.
10242 (ix86_build_builtin_va_list_abi): Likewise.
10243 (setup_incoming_varargs_64): Likewise.
10244 (is_va_list_char_pointer): Likewise.
10245 (ix86_init_machine_status): Likewise.
10246 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10247 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10248 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10249 (ix86_function_abi): Make it static and return enum calling_abi.
10250 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10252 (ix86_fn_abi_va_list): Updated.
10254 * config/i386/i386.h (ix86_abi): New.
10255 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10256 (CONDITIONAL_REGISTER_USAGE): Likewise.
10257 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10258 (machine_function): Likewise.
10260 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10262 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10263 (STACK_BOUNDARY): Likewise.
10264 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10266 * config/i386/i386.opt (mabi=): New.
10268 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10269 return enum calling_abi.
10270 (ix86_function_type_abi): Likewise.
10271 (ix86_function_abi): Removed.
10273 * doc/invoke.texi: Document -mabi= option for x86.
10275 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10277 * builtins.c (real_dconstp): Delete.
10278 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10280 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10281 Jakub Jelinek <jakub@redhat.com>
10284 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10285 (gen_subprogram_die): When a function is explicit, generate the
10286 DW_AT_explicit attribute.
10287 * langhooks.h (struct lang_hooks_for_decls): Add
10288 function_decl_explicit_p langhook.
10289 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10290 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10292 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10294 * builtins.c (fold_builtin_memory_op): Optimize memmove
10295 into memcpy if we can prove source and destination don't overlap.
10297 * tree-inline.c: Include gt-tree-inline.h.
10298 (clone_fn_id_num): New variable.
10299 (clone_function_name): New function.
10300 (tree_function_versioning): Use it.
10301 * Makefile.in (GTFILES): Add tree-inline.c.
10303 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10305 * BASE-VER: Change to 4.5.0.
10307 2009-03-27 Xinliang David Li <davidxl@google.com>
10309 PR tree-optimization/39557
10310 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10312 2009-03-27 Xinliang David Li <davidxl@google.com>
10314 PR tree-optimization/39548
10315 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10318 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10320 * c-common.c (pointer_int_sum): Use %wd on return from
10323 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10325 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10326 on return from tree_low_cst.
10328 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10331 * ginclude/stdarg.h (va_copy): Define also for
10332 __GXX_EXPERIMENTAL_CXX0X__.
10334 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10337 * builtins.h (c_strlen): Do not warn here.
10338 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10339 * c-common.c (pointer_int_sum): Take an explicit location.
10340 Warn about offsets out of bounds.
10341 * c-common.h (pointer_int_sum): Adjust declaration.
10343 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10345 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10348 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10351 * opts.c (warn_if_disallowed_function_p): Don't assume
10352 get_callee_fndecl must return non-NULL.
10354 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10356 PR rtl-optimization/39522
10357 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10358 when reg_reloaded_valid is set.
10360 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10362 * config/spu/divv2df3.c: New file.
10363 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10364 (DPBIT_FUNCS): Filter out _div_df.
10366 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10368 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10369 a jump insn, count that jump in the distance to the loop start.
10371 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10374 * config/sh/sh.c (calc_live_regs): Fix condition for global
10375 registers except PIC_OFFSET_TABLE_REGNUM.
10377 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10380 * doc/invoke.texi (-mconsole): New.
10382 (-mno-cygwin): New.
10384 (-mnop-fun-dllimport): New.
10388 (sub section "i386 and x86-64 Windows Options"): New.
10390 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10392 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10393 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10395 2009-03-25 Richard Guenther <rguenther@suse.de>
10397 PR middle-end/39497
10398 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10401 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10403 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10404 neither of haifa/selective schedulers are working.
10406 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10408 * doc/invoke.texi (Debugging Options): Fix description of
10409 -fno-merge-debug-strings.
10411 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10413 * config/cris/libgcc.ver: New version-script.
10414 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10416 * configure.ac <GAS features, nop mnemonic>: Add pattern
10417 crisv32-*-* for "nop".
10418 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10419 * configure: Regenerate.
10421 2009-03-24 Ira Rosen <irar@il.ibm.com>
10423 PR tree-optimization/39529
10424 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10425 mark_sym_for_renaming for the tag copied to the new vector
10428 2009-03-24 Arthur Loiret <aloiret@debian.org>
10430 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10431 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10432 EXTRA_SPEC_FUNCTIONS.
10433 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10434 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10435 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10436 -march and -mtune options.
10438 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10440 * config/m68k/t-rtems: Add m5329 multilib.
10442 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10443 Jakub Jelinek <jakub@redhat.com>
10446 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10449 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10452 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10453 instead of c_parser_expression_conv, if original_code isn't one of the
10454 4 allowed comparison codes, fail.
10456 2009-03-23 Richard Guenther <rguenther@suse.de>
10458 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10459 * tree.h (struct tree_type): Likewise.
10460 * reload.h (struct insn_chain): Likewise.
10461 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10462 * function.h (struct function): Likewise.
10463 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10465 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10467 PR tree-optimization/39516
10468 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10470 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10472 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10473 should be set true if BITS_PER_WORD of target is bigger than 32
10475 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10477 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10478 Translate -B-options to -rpath-link. Correct existing
10479 rpath-link and conditionalize on !nostdlib.
10481 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10483 * doc/extend.texi (Function Attributes, Variable Attributes):
10485 * doc/invoke.texi (Debugging Options, Optimize Options)
10486 (i386 and x86-64 Options, MCore Options): Likewise.
10488 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10491 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10492 it for block local namespace aliases.
10493 (gen_decl_die): Pass context_die to gen_namespace_die.
10495 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10498 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10499 minimum or maximum value.
10501 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10503 * reginfo.c (globalize_reg): Recompute derived reg sets.
10505 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10508 * libgcc2.c (mprotect): Do not use signed arguments for
10509 VirtualProtect, use DWORD arguments. Also fix the 'may
10510 be used uninitialized' warning for the np variable.
10512 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10515 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10516 functions using regparm calling conventions when not optimizing.
10517 (ix86_function_sseregparm): Similarly for sseregparm calling
10520 2009-03-19 Li Feng <nemokingdom@gmail.com>
10522 PR middle-end/39500
10523 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10524 dependence if the first conflict is after niter iterations.
10526 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10528 PR middle-end/38609
10529 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10530 functions with dynamic stack-pointer adjustments.
10532 2009-03-19 Ben Elliston <bje@au.ibm.com>
10534 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10535 option; change to -msdata=data.
10537 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10539 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10542 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10545 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10547 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10549 * doc/invoke.texi (Code Gen Options): Expand discussion of
10552 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10554 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10555 * matrix-reorg.c (struct matrix_info): Likewise.
10556 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10557 * rtl.h (struct mem_attrs): Likewise.
10558 * df.h (struct df): Likewise.
10559 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10560 * ira-int.h (struct ira_allocno): Likewise.
10561 * df-scan.c (struct df_collection_rec): Likewise.
10562 * ira.c (struct equivalence): Likewise.
10563 * function.c (struct temp_slot): Likewise.
10564 * cfgloop.h (struct loop): Likewise.
10567 * function.c (use_register_for_decl): When not optimizing, disregard
10568 register keyword for variables with types containing methods.
10570 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10572 PR middle-end/39447
10573 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10574 (is_simple_operand): Call contains_component_ref_p before calling data
10575 reference analysis that would fail on COMPONENT_REFs.
10577 * tree-vrp.c (search_for_addr_array): Fix formatting.
10579 2009-03-18 Richard Guenther <rguenther@suse.de>
10581 * tree-vect-transform.c (vect_loop_versioning): Fold the
10582 generated comparisons.
10583 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10584 (slpeel_tree_peel_loop_to_edge): Likewise.
10586 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10588 PR middle-end/37805
10589 * opts.c (print_specific_help): In addition to `undocumented',
10590 accept `separate' and `joined' flags if passed alone. Describe
10591 output by the first matched one of those.
10592 (common_handle_option): Skip over empty strings.
10593 * gcc.c (display_help): Fix help string for `--help='.
10594 * doc/invoke.texi (Option Summary, Overall Options): With
10595 `--help=', classes and qualifiers can both be repeated, but
10596 only the latter can be negated. One should not pass only
10597 negated qualifiers. Fix markup and examples.
10600 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10601 PR middle-end/37805
10602 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10603 and -fhelp=separate.
10605 2009-03-17 Jing Yu <jingyu@google.com>
10607 PR middle-end/39378
10608 * function.h (struct rtl_data): Move is_thunk from here...
10609 (struct function): ...to here.
10610 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10611 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10613 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10615 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10616 (alpha_output_function_end_prologue): Likewise.
10617 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10618 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10619 (rs6000_output_function_epilogue): Likewise.
10620 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10622 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10625 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10626 from different units in a single alternative.
10627 (*truncdfsf_i387): Ditto.
10628 (*truncxfsf2_mixed): Ditto.
10629 (*truncxfdf2_mixed): Ditto.
10631 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10633 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10634 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10637 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10638 unused non-artificial variables when not optimizing.
10641 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10642 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10643 NAMESPACE_DECL in its DECL_INITIAL.
10645 PR middle-end/39443
10646 * optabs.c (set_user_assembler_libfunc): New function.
10647 * expr.h (set_user_assembler_libfunc): New prototype.
10648 * c-common.c: Include libfuncs.h.
10649 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10650 for memcmp, memset, memcpy, memmove and abort.
10651 * Makefile.in (c-common.o): Depend on libfuncs.h.
10654 * dwarf2out.c (gen_inlined_enumeration_type_die,
10655 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10656 gen_tagged_type_instantiation_die): Removed.
10657 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10660 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10663 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10665 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10666 (check-parallel-%): Ditto.
10667 (check-consistency): Ditto.
10669 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10671 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10672 local variable rhs by NULL_TREE.
10674 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10677 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10679 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10682 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10684 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10687 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10688 for ms->sysv ABI calls only in 64bit mode.
10690 * config/i386/i386.md (untyped_call): Support 32bit.
10692 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10694 * doc/extend.texi: Replace x86_65 with x86_64.
10696 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10698 PR tree-optimization/39455
10699 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10700 mismatches for POINTER_TYPE_P (type).
10701 (number_of_iterations_le): Likewise.
10703 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10705 * config/picochip/picochip.c: Removed profiling support.
10706 * config/picochip/picochip.md: Removed profiling instruction.
10707 * config/picochip/picochip.h: Removed profiling builtin.
10709 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10711 * doc/install.texi (--with-host-libstdcxx): Document.
10713 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10716 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10717 generate a warning if the function name does not begin with
10718 "__vector" and the function has either the 'signal' or 'interrupt'
10719 attribute, from here to ...
10720 (avr_declare_function_name): ...here. New function.
10721 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10722 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10724 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10727 * cse.c (fold_rtx): Don't modify original const_arg1 when
10728 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10729 separate variable instead.
10730 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10731 from out of range shift counts.
10732 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10734 2009-03-13 Catherine Moore <clm@codesourcery.com>
10736 * config/i386/x-mingw32 (host-mingw32.o): Replace
10737 diagnostic.h with $(DIAGNOSTIC_H).
10739 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10742 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10744 * config/i386/sync.md (sync_compare_and_swap<mode>,
10745 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10746 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10748 (sync_double_compare_and_swapdi_pic,
10749 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10750 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10752 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10755 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10757 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10760 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10761 (avx_addsubv4df3): Likewise.
10762 (*avx_addsubv4sf3): Likewise.
10763 (sse3_addsubv4sf3): Likewise.
10765 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10768 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10770 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10773 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10774 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10775 registers for allocnos created from user-defined variables.
10777 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10780 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10781 of non-integer mode as well.
10783 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10785 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10786 for functions for which the parameter types are unknown.
10788 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10791 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10792 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10793 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10794 * config/i386/i386.c (ix86_local_alignment): For
10795 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10796 long long variables on the stack to avoid dynamic realignment.
10797 Allow the first argument to be a decl rather than type.
10798 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10800 2009-03-11 Nick Clifton <nickc@redhat.com>
10803 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10805 Add description to mno-lsim option.
10806 * config/mcore/mcore.h: Remove comment about deprecated m4align
10808 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10809 * doc/invoke.texi: Add description of mno-lsim and
10810 mstack-increment options.
10812 * config/fr30/fr30.opt: Document the -mno-lsim option.
10813 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10814 and -mno-lsim options.
10816 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10818 * fold-const.c (fold_comparison): Only call fold_inf_compare
10819 if the mode supports infinities.
10821 2009-03-11 Jason Merrill <jason@redhat.com>
10824 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10825 end already did. Notice GIMPLE_CALL modifications of the result.
10826 Don't copy debug information from an ignored decl or a decl from
10829 2009-03-10 Richard Guenther <rguenther@suse.de>
10830 Nathan Froyd <froydnj@codesourcery.com>
10832 PR middle-end/37850
10833 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10834 (__divMODE3): Likewise.
10836 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10838 PR tree-optimization/39394
10839 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10840 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10842 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10844 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10845 inline asms for register asm ("") declarations.
10847 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10849 * fold-const.c (fold_unary): Fix comment.
10851 2009-03-07 Jan Hubicka <jh@suse.cz>
10854 * tree-inline.c (setup_one_parameter): Do replacement of const
10855 argument by constant in SSA form.
10857 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10859 PR middle-end/38028
10860 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10861 determine alignment passed to assign_stack_local.
10862 (assign_parms_unsplit_complex): Likewise.
10863 * except.c (sjlj_build_landing_pads): Likewise.
10865 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10867 PR middle-end/39360
10868 * tree-flow.h (add_referenced_var): Return bool instead of void.
10869 * tree-dfa.c (add_referenced_var): Return result of
10870 referenced_var_check_and_insert call.
10871 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10872 of referenced_var_check_and_insert.
10875 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10876 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10877 DIE, don't emit it if abstract origin already has it.
10878 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10879 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10881 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10883 * genpreds.c (needs_variable): Fix parentheses at variable name
10885 (write_tm_constrs_h): Indent generated code.
10887 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10889 * doc/extend.texi (Function Attributes): Add documentation
10890 for isr attributes.
10892 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10895 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10896 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10898 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10900 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10903 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10906 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10907 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10909 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10912 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10913 constants instead of magic numbers.
10914 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10916 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10917 (x86_64_ms_abi_int_parameter_registers): Ditto.
10918 (x86_64_int_return_registers): Ditto.
10919 (ix86_maybe_switch_abi): Ditto.
10920 (ix86_expand_call): Ditto for clobbered_registers array.
10921 (ix86_hard_regno_mode_ok): Ditto.
10922 (x86_extended_QIreg_mentioned_p): Ditto.
10924 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10926 PR tree-optimization/39349
10927 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10929 * combine.c (gen_lowpart_for_combine): Use omode when generating
10932 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10934 PR rtl-optimization/39235
10935 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10937 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10939 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10941 2009-03-04 Richard Guenther <rguenther@suse.de>
10943 PR tree-optimization/39362
10944 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10945 that occur in abnormal PHIs should be varying.
10947 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10949 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10951 (simple_iv): Take loop as an argument instead of statement.
10952 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10953 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10955 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10957 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10958 * matrix-reorg.c (analyze_transpose): Ditto.
10959 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10960 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10961 * tree-predcom.c (ref_at_iteration): Ditto.
10962 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10964 2009-03-04 Richard Guenther <rguenther@suse.de>
10966 PR tree-optimization/39358
10967 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10968 escaped_id and callused_id.
10969 (solve_graph): Likewise.
10971 2009-03-04 Richard Guenther <rguenther@suse.de>
10973 PR tree-optimization/39339
10974 * tree-sra.c (try_instantiate_multiple_fields): Make it
10975 no longer ICE on the above.
10977 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10979 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10980 that fits within Pmode.
10982 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10984 PR middle-end/10109
10985 * tm.texi (LIBCALL_VALUE): Update description.
10987 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10989 PR middle-end/34443
10990 * doc/extend.texi (section): Update description.
10992 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10994 PR middle-end/39345
10995 * tree-inline.c (remapped_type): New.
10996 (can_be_nonlocal): Call remapped_type instead of remap_type.
10998 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11001 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11002 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11004 2009-03-03 Richard Guenther <rguenther@suse.de>
11006 PR middle-end/39272
11007 * tree.c (tree_nonartificial_location): New function.
11008 * tree.h (tree_nonartificial_location): Declare.
11009 * builtins.c (expand_builtin_memory_chk): Provide location
11010 of the call location for artificial function pieces.
11011 (maybe_emit_chk_warning): Likewise.
11012 (maybe_emit_sprintf_chk_warning): Likewise.
11013 (maybe_emit_free_warning): Likewise.
11014 * expr.c (expand_expr_real_1): Likewise.
11016 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11018 PR tree-optimization/39343
11019 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11020 COMPONENT_REF t has ARRAY_TYPE.
11022 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11024 PR middle-end/39335
11025 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11026 when the type precision of the induction variable should be
11027 larger than the type precision of nit.
11028 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11029 * graphite.c (graphite_loop_normal_form): Same.
11030 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11032 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11034 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11035 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11036 numbers to describe clobbered registers.
11037 (*call_value_0_rex64_ms_sysv): Ditto.
11038 * config/i386/mmx.md (mmx_emms): Ditto.
11039 (mmx_femms): Ditto.
11041 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11043 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11046 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11048 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11049 (spu_section_type_flags): New function.
11051 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11053 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11054 reg_class_contents of FLOAT_REGS into a temporary.
11056 2009-03-02 Richard Guenther <rguenther@suse.de>
11057 Ira Rosen <irar@il.ibm.com>
11059 PR tree-optimization/39318
11060 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11061 information to the vectorized statement.
11063 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11065 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11066 variable. Use defined names instead of magic constants for REX SSE
11069 2009-03-01 Richard Guenther <rguenther@suse.de>
11071 PR tree-optimization/39331
11072 * omp-low.c (lower_send_shared_vars): Do not receive new
11073 values for the reference of DECL_BY_REFERENCE parms or results.
11075 2009-03-01 Jan Hubicka <jh@suse.cz>
11078 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11079 BLOCK_NONLOCALIZED_VAR): New macros.
11080 (tree_block): Add nonlocalized_vars.
11081 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11082 gen_decl_die): Add origin argument. Allow generation of die with
11083 origin at hand only.
11084 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11085 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11087 (gen_block_die): Fix checking for unused blocks.
11088 (process_scope_var): Break out from .... ; work with origins only.
11089 (decls_for_scope) ... here; process nonlocalized list.
11090 (dwarf2out_ignore_block): Look for nonlocalized vars.
11091 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11093 (dump_scope_block): Dump them.
11094 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11095 (remap_block): Likewise.
11096 (can_be_nonlocal): New predicate.
11097 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11099 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11101 * configure: Regenerate.
11103 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11105 * optc-gen.awk: No need to duplicate option flags twice.
11106 Reuse help texts for duplicate options which do not have any.
11108 * gcc.c (display_help): Document --version.
11110 * gcc.c (main): If print_help_list and verbose_flag, ensure
11111 driver output comes before subprocess output.
11113 * optc-gen.awk: Assign all remaining fields to help string,
11114 space-separated, for multi-line help in *.opt.
11116 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11117 -Wno-pedantic-ms-format is for MinGW targets only.
11119 * doc/options.texi (Option file format): Fix bad indentation,
11120 restoring dropped sentence.
11122 2009-02-28 Jan Hubicka <jh@suse.cz>
11124 * tree-inline.c (tree_function_versioning): Output debug info.
11126 2009-02-28 Jan Hubicka <jh@suse.cz>
11129 * tree-inline.c (setup_one_parameter): Do not copy propagate
11130 arguments when not optimizing.
11132 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11135 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11136 (avx_addsubv4df3): Likewise.
11137 (*avx_addsubv4sf3): Likewise.
11138 (sse3_addsubv4sf3): Likewise.
11139 (*avx_addsubv2df3): Likewise.
11140 (sse3_addsubv2df3): Likewise.
11141 (avx_unpckhps256): Correct item selectors.
11142 (avx_unpcklps256): Likewise.
11143 (avx_unpckhpd256): Likewise.
11144 (avx_unpcklpd256): Likewise.
11146 2009-02-28 Jan Hubicka <jh@suse.cz>
11148 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11150 (copy_arguments_for_versioning): If var is declared don't declare it.
11151 (tree_function_versioning): First setup substitutions and then copy
11154 2009-02-27 Jan Hubicka <jh@suse.cz>
11157 * cgraph.h (varpool_output_debug_info): Remove.
11158 * cgraphunit.c (varpool_output_debug_info): Remove.
11159 * dwarf2out.c (deferred_locations_struct): New struct
11160 (deferred_locations): New type.
11161 (deferred_locations_list): New static var.
11162 (deffer_location): New function.
11163 (gen_variable_die): Use it.
11164 (decls_for_scope): Output info on local static vars.
11165 (dwarf2out_finish): Process deferred locations.
11166 * varpool.c (varpool_output_debug_info): Remove.
11168 2009-02-27 Jan Hubicka <jh@suse.cz>
11171 * tree.h (TREE_PROTECTED): Fix comment.
11172 (BLOCK_HANDLER_BLOCK): Remove.
11173 (struct tree_block): Remove handler_block add body_block.
11174 (inlined_function_outer_scope_p): New.
11175 (is_body_block): Remove.
11176 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11177 * dwarf2out.c (is_inlined_entry_point): Remove.
11178 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11179 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11181 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11182 * gimplify.c (gimplify_expr): Gimplify body blocks.
11183 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11184 block with multiple subblocks.
11185 (dump_scope_block): Prettier output; dump more flags and info.
11186 (dump_scope_blocks): New.
11187 (remove_unused_locals): Use dump_scope_blocks.
11188 * tree-flow.h (dump_scope_blocks): Declare.
11189 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11190 * stmt.c (is_body_block): Remove.
11191 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11192 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11194 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11196 PR middle-end/39308
11197 * graphite.c (graphite_loop_normal_form): Do not call
11198 number_of_iterations_exit from a gcc_assert.
11200 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11202 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11203 jumps if COND is NULL.
11204 (find_cond_jump): New function.
11205 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11206 * config/s390/s390.md: Remove z10_cobra attribute value.
11208 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11210 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11211 force_const_mem returns NULL_RTX.
11213 2009-02-26 Jan Hubicka <jh@suse.cz>
11216 * cgraph.h (varpool_output_debug_info): Remove.
11217 * cgraphunit.c (varpool_output_debug_info): Remove.
11218 * dwarf2out.c (deferred_locations_struct): New struct
11219 (deferred_locations): New type.
11220 (deferred_locations_list): New static var.
11221 (deffer_location): New function.
11222 (gen_variable_die): Use it.
11223 (decls_for_scope): Output info on local static vars.
11224 (dwarf2out_finish): Process deferred locations.
11225 * varpool.c (varpool_output_debug_info): Remove.
11227 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11229 PR rtl-optimization/39241
11230 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11231 to subreg_offset_representable_p.
11233 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11235 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11236 execute function prototype. Get f and nregs from max_reg_num
11237 and get_insns. Remove the first backward pass as it's dead,
11238 guard the forward pass by flag_expensive_optimizations.
11239 (rest_of_handle_regmove): Delete.
11240 (pass_regmove): Replace it with regmove_optimize.
11242 2009-02-25 Martin Jambor <mjambor@suse.cz>
11244 PR tree-optimization/39259
11245 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11246 calls_alloca function flags.
11247 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11248 calls are detected.
11250 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11252 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11253 flags_set_1_rtx, flags_set_1_set): Delete.
11254 (regmove_optimize): Do not call mark_flags_life_zones.
11256 2009-02-24 Julian Brown <julian@codesourcery.com>
11259 * config/arm/arm.c (require_pic_register): Only set
11260 cfun->machine->pic_reg once per function.
11262 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11264 * doc/invoke.texi (Link Options): Document an easier way to pass
11265 options that take arguments to the GNU linker using -Xlinker and -Wl.
11267 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11270 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11272 2009-02-24 Richard Guenther <rguenther@suse.de>
11275 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11277 2009-02-24 Richard Guenther <rguenther@suse.de>
11278 Zdenek Dvorak <ook@ucw.cz>
11280 PR tree-optimization/39233
11281 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11282 from converting them to a generic type.
11284 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11286 PR tree-optimization/39260
11287 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11288 contains a condition with a real type.
11289 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11291 2009-02-23 Jason Merrill <jason@redhat.com>
11294 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11295 narrowing_initializer_constant_valid_p.
11296 (narrowing_initializer_constant_valid_p): Don't return
11297 null_pointer_node for adding a pointer to itself.
11299 2009-02-23 Jan Hubicka <jh@suse.cz>
11302 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11305 2009-02-23 Jan Hubicka <jh@suse.cz>
11307 PR tree-optimization/37709
11308 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11309 * tree.h (block_ultimate_origin): Declare.
11310 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11311 * tree-ssa-live.c (remove_unused_scope_block_p):
11312 Eliminate blocks containig no instructions nor live variables nor
11314 (dump_scope_block): New function.
11315 (remove_unused_locals): Enable removal of dead blocks by default;
11316 enable dumping at TDF_DETAILS.
11318 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11320 * config/i386/i386.c (classify_argument): Don't allow COImode
11322 (function_arg_advance_32): Don't allow OImode.
11323 (function_arg_32): Likewise.
11324 (function_value_32): Likewise.
11325 (return_in_memory_32): Likewise.
11326 (function_arg_64): Remove OImode comment.
11328 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11331 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11332 ix86_expand_vector_set for V4DImode in 64bit mode only.
11333 (ix86_expand_vector_init_one_var): Likewise.
11335 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11337 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11339 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11342 * loop-iv.c: Revert last change.
11343 * emit-rtl.c: Likewise.
11345 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11348 * config/i386/i386.c (type_natural_mode): Remove an extra
11349 space in the warning message.
11350 (function_value_32): Handle 32-byte vector modes.
11351 (return_in_memory_32): Likewise.
11353 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11355 * loop-iv.c (truncate_value): New function.
11356 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11358 (lowpart_subreg): Move to...
11359 * emit-rtl.c: ...here.
11361 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11363 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11364 accidental and undocumented change at revision 140860.
11366 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11368 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11369 take gimple_seq * arguments.
11370 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11371 types_compatible_p langhook.
11373 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11374 Joseph Myers <joseph@codesourcery.com>
11376 * config/arm/arm.c (arm_builtin_va_list): New function.
11377 (arm_expand_builtin_va_start): Likewise.
11378 (arm_gimplify_va_arg_expr): Likewise.
11379 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11380 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11381 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11382 (va_list_type): New variable.
11383 (arm_mangle_type): Mangle va_list_type appropriately.
11385 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11387 PR middle-end/39157
11388 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11389 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11390 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11391 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11392 parameter to 1000 for -O1 by default.
11393 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11395 * loop-invariant.c: Include params.h.
11396 (move_loop_invariants): Don't call move_single_loop_invariants on
11399 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11401 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11402 offset when calculating bounds for indexing stack_usage_map. Fixes
11403 a buffer overflow with certain target setups.
11405 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11408 * calls.c (expand_call): Clear try_tail_call if caller and callee
11409 disagree in promotion of function return value.
11411 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11414 * c-common.c (c_determine_visibility): If visibility changed and
11415 DECL_RTL has been already set, call make_decl_rtl to update symbol
11418 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11421 * varasm.c (assemble_variable): Don't check DECL_NAME when
11422 globalizing a variable.
11424 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11427 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11428 expression before any __builtin_trap call.
11429 * c-typeck.c (build_function_call): Convert and check function
11430 arguments before generating a call to a trap. Evaluate the
11431 function arguments before the trap.
11433 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11436 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11437 (UNSPEC_FXAM_MEM): New unspec.
11438 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11439 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11440 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11442 2009-02-19 Richard Guenther <rguenther@suse.de>
11444 PR tree-optimization/39207
11445 PR tree-optimization/39074
11446 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11447 storedanything_tree): New.
11448 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11449 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11450 (build_succ_graph): Add edges from STOREDANYTHING to all
11452 (init_base_vars): Initialize STOREDANYTHING.
11453 (compute_points_to_sets): Free substitution info after
11454 building the succ graph.
11455 (ipa_pta_execute): Likewise.
11457 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11459 (do_ds_constraint): Do not add to special var or non-pointer
11461 (type_could_have_pointers): Split out from ...
11462 (could_have_pointers): ... here. For arrays use the element type.
11463 (create_variable_info_for): Initialize may_have_pointers.
11464 (new_var_info): Likewise.
11465 (handle_lhs_call): Make the HEAP variable unknown-sized.
11466 (intra_create_variable_infos): Use a type with pointers for
11467 PARM_NOALIAS, make it unknown-sized.
11469 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11472 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11474 2009-02-18 Jason Merrill <jason@redhat.com>
11477 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11478 value if DECL_EXTERNAL.
11479 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11480 * target.h (gcc_target::binds_local_p): Clarify "module".
11481 * tree.h (TREE_PUBLIC): Clarify "module".
11483 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11486 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11487 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11489 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11492 * c.opt (Wabi): Support C and ObjC.
11495 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11497 * config/i386/i386.c (classify_argument): Warn once about the ABI
11498 change when passing union with long double.
11500 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11502 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11505 * c-parser.c (c_parser_compound_statement): Always enter and leave
11508 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11511 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11513 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11515 PR tree-optimization/36922
11516 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11517 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11520 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11522 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11525 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11527 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11529 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11531 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11534 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11535 Richard Sandiford <rdsandiford@googlemail.com>
11537 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11538 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11539 (loongson_biadd): ...this.
11541 2009-02-17 Richard Guenther <rguenther@suse.de>
11543 PR tree-optimization/39202
11544 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11545 a var make sure to follow existing collapses.
11547 2009-02-17 Richard Guenther <rguenther@suse.de>
11549 PR middle-end/39214
11550 * langhooks.c (lhd_print_error_function): Check for NULL block.
11552 2009-02-17 Richard Guenther <rguenther@suse.de>
11554 PR tree-optimization/39204
11555 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11558 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11560 * config/soft-fp/double.h: Update from glibc CVS.
11562 2009-02-17 Richard Guenther <rguenther@suse.de>
11564 PR tree-optimization/39207
11565 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11566 strict-aliasing warnings for pointers pointing to NULL.
11568 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11571 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11572 skipping until next close brace.
11574 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11578 to function argument boundary.
11580 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11582 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11583 in the lea_add. Reload eventually constraints it properly.
11584 * config/picochip/constraints.md: Remove the target constraint
11585 "b", since it is not needed anymore.
11587 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11589 * gthr-dce.h: Uglify function parameter and local variable names.
11590 * gthr-gnat.h: Likewise.
11591 * gthr-mipssde.h: Likewise.
11592 * gthr-nks.h: Likewise.
11593 * gthr-posix95.h: Likewise.
11594 * gthr-posix.h: Likewise.
11595 * gthr-rtems.h: Likewise.
11596 * gthr-single.h: Likewise.
11597 * gthr-solaris.h: Likewise.
11598 * gthr-tpf.h: Likewise.
11599 * gthr-vxworks.h: Likewise.
11600 * gthr-win32.h: Likewise.
11602 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11605 * config/i386/i386.md: Restrict the new peephole2 to move
11606 between MMX/SSE registers.
11608 2009-02-15 Richard Guenther <rguenther@suse.de>
11611 2009-02-13 Richard Guenther <rguenther@suse.de>
11613 * configure.ac: Enable LFS.
11614 * configure: Re-generate.
11615 * config.in: Likewise.
11617 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11619 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11620 spu_srqwbyte, spu_srqwbytebc): Define.
11621 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11622 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11623 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11624 "shrqby_<mode>"): New insn-and-split patterns.
11625 * config/spu/spu.c (expand_builtin_args): Determine and return
11626 number of operands using spu_builtin_description data.
11627 (spu_expand_builtin_1): Use it.
11629 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11632 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11635 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11638 * config/i386/i386.c (override_options): Correct warning
11639 messages for -malign-loops, -malign-jumps and -malign-functions.
11641 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11644 * config/i386/i386.md: Restrict the new peephole2 to move
11645 between the general purpose registers.
11647 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11650 * config/i386/i386.c (type_natural_mode): Add a new argument.
11651 Return the original mode and warn ABI change if vector size is 32byte.
11652 (function_arg_advance): Updated.
11653 (function_arg): Likewise.
11654 (ix86_function_value): Likewise.
11655 (ix86_return_in_memory): Likewise.
11656 (ix86_sol10_return_in_memory): Likewise.
11657 (ix86_gimplify_va_arg): Likewise.
11658 (function_arg_32): Don't warn ABX ABI change here.
11659 (function_arg_64): Likewise.
11661 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11663 * loop-iv.c (implies_p): In the final case, test that operands 0
11664 of the two comparisons match.
11666 * config/bfin/bfin.c (find_prev_insn_start): New function.
11667 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11668 (find_next_insn_start): Move.
11670 2009-02-13 Richard Guenther <rguenther@suse.de>
11672 * configure.ac: Enable LFS.
11673 * configure: Re-generate.
11674 * config.in: Likewise.
11676 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11679 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11680 sizes on syntax error after some arguments have been parsed.
11682 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11684 * doc/invoke.texi (-fira): Remove.
11686 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11688 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11689 * recog.c: Likewise.
11692 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11694 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11695 (umul_ppmm): Likewise.
11696 (count_leading_zeros): Likewise.
11697 (count_trailing_zeros): Likewise.
11698 (UMUL_TIME): Likewise.
11700 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11702 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11703 soft-fp/t-softfp to tmake_file.
11705 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11706 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11707 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11708 IA64_BUILTIN_INFQ]: New.
11709 (ia64_init_builtins): Initialize __builtin_infq,
11710 __builtin_fabsq and __builtin_copysignq if not HPUX.
11711 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11712 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11714 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11716 (__fixtfti): Likewise.
11717 (__fixunstfti): Likewise.
11718 (__floattitf): Likewise.
11720 * config/ia64/libgcc-glibc.ver: New.
11721 * config/ia64/t-fprules-softfp: Likewise.
11722 * config/ia64/sfp-machine.h: Likewise.
11724 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11725 (LIBGCC2_TF_CEXT): Likewise.
11726 (TF_SIZE): Likewise.
11727 (TARGET_INIT_LIBFUNCS): Likewise.
11729 * config/ia64/t-glibc (SHLINB_MAPFILES):
11730 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11732 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11734 * config/i386/i386.c (construct_container): Rewrite processing
11735 BLKmode with X86_64_SSE_CLASS.
11737 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11740 * config/i386/i386.md: Replace simplify_replace_rtx with
11741 replace_rtx in the new peephole2.
11743 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11745 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11746 loop unrolling do not happen at -O2.
11748 2009-02-12 Michael Matz <matz@suse.de>
11750 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11752 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11754 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11757 2009-02-12 Ben Elliston <bje@au.ibm.com>
11759 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11760 patterns when updating the back chain. Missed in the 2009-02-10
11763 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11765 * doc/extend.texi (Decimal Floating Types): Update identifier of
11766 draft TR and list of missing support.
11768 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11770 PR middle-end/39154
11771 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11772 bit to variable length decl's flags, add it also to its
11773 pointer replacement variable.
11775 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11776 Jakub Jelinek <jakub@redhat.com>
11779 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11780 (memory_blockage): New expander.
11781 (*memory_blockage): New insn pattern.
11782 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11783 instead of general blockage at the end of function prologue when
11784 frame pointer is used to access red zone area. Do not emit blockage
11785 when profiling, it is emitted in generic code.
11786 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11787 function epilogue when frame pointer is used to access red zone area.
11789 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11792 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11793 by arithmetic with memory operands.
11794 * config/i386/predicates.md (commutative_operator): New.
11796 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11798 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11801 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11803 * alias.h (record_alias_subset): Declare.
11804 * alias.c (record_alias_subset): Make global.
11806 2009-02-10 Nick Clifton <nickc@redhat.com>
11808 * tree-parloops.c: Change license to GPLv3.
11809 * ipa-struct-reorg.c: Change license to GPLv3.
11810 * ipa-struct-reorg.h: Change license to GPLv3.
11812 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11815 * c-decl.c (start_struct): Return NULL on error.
11817 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11819 PR middle-end/39124
11820 * cfgloopmanip.c (remove_path): Call remove_bbs after
11821 cancel_loop_tree, not before it.
11824 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11825 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11826 VAR_DECLs were seen.
11827 * tree-ssa-live.c (remove_unused_locals): Recompute
11828 cfun->has_local_explicit_reg_vars.
11829 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11830 copies or clearings if cfun->has_local_explicit_reg_vars.
11832 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11835 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11836 of function prologue when frame pointer is used to access
11839 2009-02-10 Richard Guenther <rguenther@suse.de>
11841 PR middle-end/39127
11842 * gimplify.c (gimple_regimplify_operands): Always look if
11843 we need to create a temporary.
11845 2009-02-10 Richard Guenther <rguenther@suse.de>
11847 PR tree-optimization/39132
11848 * tree-loop-distribution.c (todo): New global var.
11849 (generate_memset_zero): Trigger TODO_rebuild_alias.
11850 (tree_loop_distribution): Return todo.
11852 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11855 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11856 (x86_64_reg_class_name): Removed.
11857 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11858 first one isn't X86_64_SSE_CLASS or any other ones aren't
11859 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11860 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11861 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11862 and 3 X86_64_SSEUP_CLASS.
11863 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11864 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11866 2009-02-10 Ben Elliston <bje@au.ibm.com>
11868 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11869 form instruction to update the stack back chain word, even if the
11870 user has disabled the generation of update instructions.
11871 (movdi_<mode>_update_stack): New.
11872 (movsi_update_stack): Likewise.
11873 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11874 always use an update form instruction to update the stack back
11877 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11879 PR middle-end/38953
11880 * graphite.c (if_region_set_false_region): After moving a region in
11881 the false branch of a condition, remove the empty dummy basic block.
11882 (gloog): Remove wrong fix for PR38953.
11884 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11886 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11887 generation due to implicit sign extension.
11889 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11891 PR middle-end/38981
11892 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11893 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11895 2009-02-09 Richard Guenther <rguenther@suse.de>
11897 PR middle-end/35202
11898 * convert.c (convert_to_real): Disable (float)fn((double)x)
11899 to fnf(x) conversion if errno differences may occur and
11900 -fmath-errno is set.
11902 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11904 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11905 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11906 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11908 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11911 * c-common.c (handle_alias_attribute): Disallow attribute for
11912 anything not a FUNCTION_DECL or VAR_DECL.
11914 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11917 * real.c (do_compare): Special-case compare of zero against
11918 decimal float value.
11920 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11923 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11924 as indicating flexible array members unless the field itself is
11925 being declarared as the incomplete array.
11927 2009-02-06 Jan Hubicka <jh@suse.cz>
11929 PR tree-optimization/38844
11930 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11931 is already inlined.
11933 2009-02-06 Richard Guenther <rguenther@suse.de>
11935 PR middle-end/38977
11936 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11937 fork because we may expand it as __gcov_fork.
11939 2009-02-06 Nick Clifton <nickc@redhat.com>
11941 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11943 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11945 PR tree-optimization/35659
11946 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11947 vn_phi_eq): Shortcut if hashcode does not match.
11948 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11950 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11951 and avoid iterative_hash_expr.
11952 (FOR_EACH_VALUE_ID_IN_SET): New.
11953 (value_id_compare): Remove.
11954 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11955 sort expressions by value id.
11957 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11960 * config/sh/predicates.md (general_movsrc_operand): Don't check
11961 the subreg of system registers here.
11963 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11966 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11967 on the copied decl.
11969 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11971 PR rtl-optimization/39110
11972 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11973 addresses, not aligned ones.
11975 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11976 Richard Guenther <rguenther@suse.de>
11978 PR tree-optimization/39100
11979 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11980 comment says and add edges.
11982 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11985 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11986 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11988 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11990 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11991 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11992 register_bb_in_sese, new_sese, free_sese): Moved.
11993 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11994 outermost_loop_in_scop, build_scop_iteration_domain,
11995 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11996 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11997 Use loop_in_sese_p instead of loop_in_scop_p.
11998 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11999 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12000 (scopdet_basic_block_info): Fix bug in scop detection.
12001 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12002 eq_loop_to_cloog_loop): Remove.
12003 (nb_loops_around_loop_in_scop, nb_loop
12004 ref_nb_loops): Moved here...
12005 * graphite.h (ref_nb_loops): ... from here.
12006 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12007 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12008 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12009 * testsuite/gcc.dg/graphite/scop-19.c: New
12011 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12012 Hans-Peter Nilsson <hp@axis.com>
12014 PR rtl-optimization/37889
12015 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12016 Move offset handling from PLUS to before the switch. Use new
12017 arguments when considering SYMBOL_REFs too.
12018 (rtx_addr_can_trap_p): Pass dummy offset and size.
12019 (enum may_trap_p_flags): Remove.
12020 (may_trap_p_1): Pass size from MEM_SIZE.
12022 PR rtl-optimization/38921
12023 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12024 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12025 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12026 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12028 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12030 AVX Programming Reference (January, 2009)
12031 * config/i386/sse.md (*vpclmulqdq): New.
12033 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12035 PR tree-optimization/38977
12036 PR gcov-profile/38292
12037 * calls.c (special_function_p): Disregard __builtin_ prefix.
12039 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12041 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12042 non-indexable addresses even before reload.
12044 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12047 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12048 as having variable size. Do not give an error for unnamed
12049 parameters with [*] declarators. Give a warning for type names
12050 with [*] declarators and mark them as variable size.
12051 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12052 for sizeof applied to [*] type names.
12054 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12057 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12059 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12061 * gcc.c (process_command): Update copyright notice dates.
12062 * gcov.c (print_version): Likewise.
12063 * gcov-dump.c (print_version): Likewise.
12064 * mips-tfile.c (main): Likewise.
12065 * mips-tdump.c (main): Likewise.
12067 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12070 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12071 for composite type involving a zero-length array type.
12073 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12076 * function.c (match_asm_constraints_1): Skip over
12077 initial optional % in the constraint.
12079 PR inline-asm/39059
12080 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12081 supported, don't accept FIXED_CSTs.
12082 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12083 and _Sat is used without _Fract/_Accum. Set specs->type to
12084 integer_type_node for cts_fract/cts_accum if fixed point is not
12087 2009-02-02 Catherine Moore <clm@codesourcery.com>
12089 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12091 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12093 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12094 (ABI_HAS_64BIT_SYMBOLS): Use it.
12095 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12097 2009-02-02 Paul Brook <paul@codesourcery.com>
12099 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12101 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12103 PR inline-asm/39058
12104 * recog.h (asm_operand_ok): Add constraints argument.
12105 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12106 recurse on matching constraint.
12107 (check_asm_operands): Pass constraints as 3rd argument to
12108 asm_operand_ok. Don't look up matching constraint here.
12109 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12112 2009-02-02 Ben Elliston <bje@au.ibm.com>
12114 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12115 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12117 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12119 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12120 information. Remove some obsolete information. Reorganize.
12122 * config/pa/fptr.c: Revert license to GPL 2.
12123 * config/pa/milli64.S: Likewise.
12125 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12128 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12129 LIBRARY name in, instead of hard-coding it.
12130 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12131 extra target make frag to tmake_files according to EH model.
12132 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12133 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12134 frags that define makefile variable EH_MODEL appropriately.
12135 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12136 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12137 to "-sjlj" according to type of EH configured.
12138 (LIBGCC_SONAME): Concatenate it to shared library base name.
12139 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12140 to "_sjlj" according to type of EH configured.
12141 (LIBGCC_SONAME): Concatenate it to shared library base name.
12142 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12143 (SHLIB_LINK): Add missing semicolon to if-else construct.
12144 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12145 string value of "pe_dll" command-line option.
12146 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12147 (SHLIB_SONAME): Use it when overriding t-cygming default.
12148 (SHLIB_IMPLIB): Override t-cygming default.
12149 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12150 string value of "pe_dll" command-line option.
12152 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12155 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12156 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12158 2009-01-31 Richard Guenther <rguenther@suse.de>
12160 PR tree-optimization/38937
12161 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12162 computing the transitive closure.
12164 2009-01-30 Richard Guenther <rguenther@suse.de>
12166 PR tree-optimization/39041
12167 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12168 Propagate variable indices only if the types match for this stmt.
12170 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12173 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12174 inline but never defined.
12176 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12178 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12179 (*insv_h_di_reg_extimm): New insn.
12180 (*insv_l<mode>_reg_extimm): New insn.
12182 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12184 * config/picochip/picochip.c (flag_conserve_stack): set
12185 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12186 fconserve-stack. Reduce call-overhead used by inliner.
12188 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12191 * common.opt (flag_conserve_stack): Initialised to zero.
12193 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12196 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12197 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12200 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12202 * ira-color.c (allocno_reload_assign): Update comments.
12203 * regmove.c (regmove_optimize): Likewise.
12207 2009-01-29 Robert Millan <rmh@aybabtu.com>
12209 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12210 * config/i386/kopensolaris-gnu.h: New file. Undefine
12211 `MD_UNWIND_SUPPORT'.
12212 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12214 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12216 PR tree-optimization/39007
12217 * tree-loop-distribution.c (generate_builtin): Use
12218 recompute_dominator to compute the immediate dominator of the
12219 basic block just after the loop.
12221 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12223 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12224 (ASM_OUTPUT_DWARF_PCREL): Define.
12226 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12228 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12229 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12230 global. Modify entries about regmove and IRA.
12232 * ra-conflict.c: Remove the file.
12234 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12236 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12237 (pass_regclass_init): Rename to pass_reginfo_init.
12239 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12241 * toplev.h (flag_ira): Remove.
12243 * caller-save.c (setup_save_areas): Remove flag_ira.
12245 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12247 * global.c: Remove the file.
12249 * opts.c (decode_options): Remove flag_ira.
12251 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12253 * regmove.c: Modify file description.
12254 (find_use_as_address, try_auto_increment): Define them only if
12255 AUTO_INC_DEC is defined.
12256 (replacement_quality, replace_in_call_usage, fixup_match_1,
12257 stable_and_no_regs_but_for_p): Remove.
12258 (reg_set_in_bb): Make it static.
12259 (regmove_optimize): Remove flag_ira and code which worked for
12262 * local-alloc.c: Remove the file.
12264 * common.opt (fira): Remove.
12266 * ira.c: Include except.h.
12267 (eliminable_regset): Move from global.c.
12268 (mark_elimination): Ditto. Remove flag_ira.
12269 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12270 equiv_mem_modified, validate_equiv_mem_from_store,
12271 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12272 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12273 no_equiv, recorded_label_ref): Move from local-alloc.c.
12274 (update_equiv_regs): Ditto. Make it static.
12275 (print_insn_chain, print_insn_chains): Move it from global.c.
12276 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12277 (build_insn_chain): Ditto. Make it static.
12278 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12279 Rename to init_live_subregs.
12280 (gate_ira): Remove flag_ira.
12282 * regclass.c: Rename reginfo.c. Change file description.
12283 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12284 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12285 (init_reg_sets_1): Remove code for evaluation of
12286 reg_class_superclasses and losing_caller_save_reg_set.
12287 (init_regs): Remove init_reg_autoinc.
12288 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12289 ok_for_base_p_nonstrict): Remove.
12290 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12291 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12292 corresponding entries.
12293 (dump_regclass, record_operand_costs, scan_one_insn,
12294 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12295 record_address_regs, auto_inc_dec_reg_p): Remove.
12296 (gt-regclass.h): Rename to gt-reginfo.h.
12298 * rtl.h (dump_global_regs, retry_global_alloc,
12299 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12301 * Makefile.in (RA_H): Remove.
12302 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12303 Rename regclass.o to reginfo.o.
12304 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12306 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12307 (GTFILES): Rename regclass.c to reginfo.c.
12309 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12310 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12312 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12313 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12315 (finish_spills): Ditto. Remove code for !flag_ira.
12317 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12319 PR middle-end/35854
12320 * doc/invoke.texi (rtl debug options): Complete rewrite.
12321 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12323 * mode-switching.c (pass_mode_switching): Rename pass from
12324 "mode-sw" to "mode_sw".
12325 * except.c (pass_convert_to_eh_ranges): Rename pass from
12326 "eh-ranges" to "eh_ranges".
12327 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12331 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12332 Alexander Monakov <amonakov@ispras.ru>
12334 PR middle-end/38857
12335 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12337 (move_exprs_to_boundary): Change return type and pass through
12338 should_move from move_op. Relax assert. Update usage ...
12339 (schedule_expr_on_boundary): ... here. Use should_move instead of
12341 (move_op_orig_expr_found): Indicate that insn was disconnected from
12343 (code_motion_process_successors): Do not call after_merge_succs
12344 callback if original expression was not found when traversing any of
12346 (code_motion_path_driver): Change return type. Update prototype.
12347 (move_op): Update comment. Add a new parameter (should_move). Update
12348 prototype. Set *should_move based on indication provided by
12349 move_op_orig_expr_found.
12351 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12353 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12354 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12355 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12356 * config/rs6000/rs6000.c (rs6000_override_options): Default
12357 avoid-indexed-addresses on for Power6, off for everything else.
12358 (avoiding_indexed_address_p): New function.
12359 (rs6000_legitimize_address): Use it.
12360 (rs6000_legitimate_address): Likewise.
12361 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12363 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12365 PR tree-optimization/38997
12366 * tree-loop-distribution.c (generate_memset_zero): Use
12367 POINTER_PLUS_EXPR for a pointer addition.
12369 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12371 * config/s390/s390.md (bswap<mode>2): New pattern added.
12373 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12375 * config/s390/s390.md (*tls_load_31): Added type attribute.
12377 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12379 * config/s390/s390.md: Fix a few comments.
12381 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12383 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12384 (*tm<mode>_full): Fixed z10prop attribute.
12385 (*tst<mode>_extimm): Fixed z10prop attribute.
12386 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12387 (*tstqiCCT_cconly): Fixed z10prop attribute.
12388 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12389 (*movsi_larl): Fixed z10prop attribute.
12390 (*movsi_zarch): Fixed z10prop attribute.
12391 (*movsi_eas): Fixed z10prop attribute.
12392 (*movhi): Fixed z10prop attribute.
12393 (*movqi): Fixed z10prop attribute.
12394 (*movstrictqi): Fixed z10prop attribute.
12395 (*mov<mode>): Fixed z10prop attribute.
12396 (*movcc): Fixed z10prop attribute.
12397 (*sethighpartdi_64): Fixed z10prop attribute.
12398 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12399 (*negdi2_sign_cc): Fixed z10prop attribute.
12400 (*negdi2_sign): Fixed z10prop attribute.
12401 (*absdi2_sign_cc): Fixed z10prop attribute.
12402 (*absdi2_sign): Fixed z10prop attribute.
12403 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12404 (*negabsdi2_sign): Fixed z10prop attribute.
12405 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12406 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12407 (doloop_si64): Fixed z10prop attribute.
12408 (doloop_si31): Fixed z10prop attribute.
12409 (doloop_long): Fixed z10prop attribute.
12410 (indirect_jump): Fixed z10prop attribute.
12411 (nop): Fixed z10prop attribute.
12412 (main_base_64): Fixed z10prop attribute.
12413 (reload_base_64): Fixed z10prop attribute.
12415 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12417 PR rtl-optimization/38740
12418 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12420 * config/mips/mips.c (mips_reorg): Likewise.
12422 2009-01-28 Richard Guenther <rguenther@suse.de>
12424 PR tree-optimization/38926
12425 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12426 with the correct value id to a value.
12427 (do_regular_insertion): Use the value number of edoubleprime
12428 for the value number of the expr.
12431 2008-08-21 Richard Guenther <rguenther@suse.de>
12433 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12434 a PHI ask VN if it is already available.
12435 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12436 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12438 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12440 PR middle-end/38934
12441 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12442 set to varying whenever max has TREE_OVERFLOW set, similarly
12443 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12445 2009-01-28 Richard Guenther <rguenther@suse.de>
12447 PR middle-end/38908
12448 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12449 uninitialized aggregate uses in call arguments.
12451 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12453 PR tree-optimization/38984
12454 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12455 the nothing_id variable if -fno-delete-null-pointer-checks.
12457 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12461 (set_got_offset_rex64): Ditto.
12463 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12466 * doc/extend.texi: Improve local variable with asm reg.
12468 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12470 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12471 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12472 was not supplied then set warn_packed_bitfield_compat to the
12473 default value of 1.
12474 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12477 2009-01-27 Richard Guenther <rguenther@suse.de>
12479 PR tree-optimization/38503
12480 * cfgexpand.c (expand_gimple_basic_block): Ignore
12481 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12482 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12483 variables that cannot have TBAA applied.
12484 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12487 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12489 PR middle-end/38969
12490 * calls.c (initialize_argument_information): Do not wrap complex
12491 arguments in SAVE_EXPR.
12493 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12495 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12496 (INSTALL_LIBGCC): Revert typo commit.
12498 2009-01-26 Richard Guenther <rguenther@suse.de>
12500 PR tree-optimization/38745
12501 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12502 from special handling.
12504 2009-01-26 Richard Guenther <rguenther@suse.de>
12506 PR tree-optimization/38745
12507 * tree-ssa.c (execute_update_addresses_taken): Do not include
12508 variables that cannot possibly be a register in not_reg_needs.
12509 Do not clear TREE_ADDRESSABLE on vars that may not become
12511 * tree-ssa.c (update_alias_info_1): Include those in the set
12512 of addressable vars.
12514 2009-01-26 Richard Guenther <rguenther@suse.de>
12516 PR middle-end/38851
12517 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12518 * tree-ssa-dse.c: Include langhooks.h
12519 (execute_simple_dse): Remove stores with zero size.
12521 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12524 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12527 2009-01-24 Julian Brown <julian@codesourcery.com>
12529 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12530 config/arm/linux-atomic.c.
12531 * config/arm/linux-atomic.c: New.
12533 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12535 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12536 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12537 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12539 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12542 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12545 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12547 PR tree-optimization/38953
12548 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12549 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12550 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12551 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12554 2009-01-24 Paul Brook <paul@codesourcery.com>
12556 * config/arm/neon.md (neon_type): Move to arm.md.
12557 (neon_mov<VSTRUCT>): Add neon_type attribute.
12558 * config/arm/arm.md (neon_type): Move to here.
12559 (conds): Add "unconditioal" and use as default for NEON insns.
12561 2009-01-24 Ben Elliston <bje@au.ibm.com>
12563 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12564 void *' warning from -Wc++-compat.
12565 * Makefile.in (dominance.o-warn): Remove.
12567 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12569 PR tree-optimization/38932
12570 * fold-const.c (fold_unary_ignore_overflow): New.
12571 * tree.h (fold_unary_ignore_overflow): Declare.
12572 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12573 * tree-ssa-sccvn.c (visit_reference_op_load,
12574 simplify_unary_expression): Likewise.
12576 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12578 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12579 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12580 regardless of their type.
12581 * c-common.c (handle_packed_attribute): Don't ignore packed on
12583 * c.opt (Wpacked-bitfield-compat): New warning option.
12584 * stor-layout.c (place_field): Warn if offset of a field changed.
12585 * doc/extend.texi (packed): Mention the ABI change.
12586 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12587 (Warning Options): Add it to the list.
12589 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12591 * c-opts.c (c_common_post_options): Fix a typo in comments.
12593 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12595 PR middle-end/38615
12596 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12597 variables to static.
12598 * doc/invoke.texi (-fmerge-all-constants): Update description.
12600 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12604 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12606 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12608 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12610 (LOCAL_ALIGNMENT): Similarly.
12612 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12613 Joseph Myers <joseph@codesourcery.com>
12615 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12616 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12617 * config/arm/arm-tune.md: Regenerate.
12618 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12621 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12623 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12624 version number to five.
12626 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12629 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12630 * c-common.c (set_underlying_type): Likewise.
12631 (is_typedef_decl ): Likewise
12633 (set_underlying_type): Likewise.
12634 (is_typedef_type): Likewise.
12636 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12638 PR middle-end/38587
12639 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12642 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12645 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12646 (LIBGCC_SPEC): Don't define.
12647 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12649 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12651 PR rtl-optimization/38879
12652 * alias.c (base_alias_check): Unaligned access via AND address can
12653 alias all surrounding object types except those with sizes equal
12654 or wider than the size of unaligned access.
12656 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12659 * c-decl.c (clone_underlying_type): Move this ...
12660 * c-common.c (set_underlying_type): ... here.
12661 Also, make sure the function properly sets TYPE_STUB_DECL() on
12662 the newly created typedef variant type.
12663 (is_typedef_decl ): New entry point.
12664 * tree.h: Added a new member member_types_needing_access_check to
12665 struct tree_decl_non_common.
12666 (set_underlying_type): New entry point.
12667 (is_typedef_type): Likewise.
12669 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12671 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12672 Check whether two instructions have memory references that
12673 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12674 are helper functions for traversing.
12675 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12676 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12677 not to draw dependency edge for instructions with non-conflicting
12680 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12683 * longlong.h: Update copyright years. Use soft-fp license notice.
12684 Sync __clz_tab declaration with glibc.
12686 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12689 * doc/extend.texi (syscall_linkage): New.
12690 (version_id): Modify.
12692 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12693 Richard Guenther <rguenther@suse.de>
12695 PR tree-optimization/38747
12696 PR tree-optimization/38748
12697 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12698 conversion if the base address is an indirect reference and the
12699 aliasing sets could cause issues.
12701 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12703 * common.opt (fgraphite, fgraphite-identity): Add comment for
12704 explaining why these options are not documented.
12706 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12708 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12709 gimple_call_lhs is NULL.
12711 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12714 * emit-rtl.c (adjust_address_1): Make sure memref is never
12717 2009-01-20 Ben Elliston <bje@au.ibm.com>
12719 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12720 const qualifier from arg parameter. Remove unnecessary cast to char *.
12721 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12722 const qualifier from arg 2.
12724 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12726 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12728 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12731 * rtl.h (reinit_regs): New prototype.
12732 * regclass.c: Include ira.h.
12733 (reinit_regs): New.
12734 * Makefile.in (regclass.o): Add ira.h.
12735 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12737 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12740 * c-common.c (handle_aligned_attribute): Use
12741 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12742 default alignment value.
12744 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12746 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12747 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12749 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12750 __BIGGEST_ALIGNMENT__.
12752 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12754 2009-01-18 Richard Guenther <rguenther@suse.de>
12756 PR tree-optimization/38819
12757 * tree-flow.h (operation_could_trap_helper_p): Declare.
12758 * tree-eh.c (operation_could_trap_helper_p): Export.
12759 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12760 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12761 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12762 are about to insert a possibly trapping instruction and fail
12765 2009-01-18 Andreas Schwab <schwab@suse.de>
12767 * doc/install.texi (Configuration): Remove obsolete paragraph
12768 about use of --with-gnu-ld with --with-gnu-as.
12770 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12772 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12773 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12774 Follow spelling conventions.
12776 2009-01-18 Ben Elliston <bje@au.ibm.com>
12778 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12779 C++ warning about implicit conversion from void * to struct
12781 (bitmap_obstack_free): Likewise for bitmap_element *.
12782 * Makefile.in (bitmap.o-warn): Remove.
12784 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12786 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12788 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12789 Tobias Grosser <tobi.grosser@amd.com>
12791 * graphite.c (graphite_trans_scop_block): Do not block single
12794 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12796 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12797 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12798 test with assertion.
12800 2009-01-16 Richard Guenther <rguenther@suse.de>
12802 PR tree-optimization/38835
12803 PR middle-end/36227
12804 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12805 and INT + PTR -> (INT)(PTR p+ INT) folding.
12806 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12808 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12811 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12812 the subreg from a lowpart subreg if it is also casting the value.
12814 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12815 Tobias Grosser <tobi.grosser@amd.com>
12817 * graphite.c (compare_prefix_loops): New.
12818 (build_scop_canonical_schedules): Rewritten.
12819 (graphite_transform_loops): Move build_scop_canonical_schedules
12820 after build_scop_iteration_domain.
12822 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12823 Tobias Grosser <tobi.grosser@amd.com>
12825 * graphite.c (add_conditions_to_domain): Add the loops to
12826 the dimension of the iteration domain. Do copy the domain
12827 only when it exists.
12828 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12829 (add_conditions_to_constraints): New.
12830 (can_generate_code_stmt, can_generate_code): Removed.
12831 (gloog): Do not call can_generate_code.
12832 (graphite_transform_loops): Call add_conditions_to_constraints
12833 after building the iteration domain.
12835 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12837 PR tree-optimization/38789
12838 * tree-ssa-threadedge.c
12839 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12840 __builtin_constant_p.
12842 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12844 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12845 examined before deleting them.
12847 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12849 * function.c (aggregate_value_p): Correctly extract the function
12850 type from CALL_EXPR_FN lookup.
12852 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12854 * config/picochip/picochip.c (picochip_override_options): Revert
12855 CFI asm flag disable commited previously.
12857 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12858 Tobias Grosser <tobi.grosser@amd.com>
12859 Jan Sjodin <jan.sjodin@amd.com>
12861 * graphite.c (scan_tree_for_params): On substractions negate
12862 all the coefficients of the term.
12863 (clast_to_gcc_expression_red): New. Handle reduction expressions
12864 of more than two operands.
12865 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12866 (get_vdef_before_scop): Handle also the case of default definitions.
12868 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12870 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12871 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12872 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12874 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12875 Joey Ye <joey.ye@intel.com>
12877 PR middle-end/37843
12878 * cfgexpand.c (expand_stack_alignment): Don't update stack
12879 boundary nor check incoming stack boundary here.
12880 (gimple_expand_cfg): Update stack boundary and check incoming
12881 stack boundary here.
12883 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12885 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12887 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12889 PR rtl-optimization/38245
12890 * calls.c (expand_call): Add stack arguments to
12891 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12892 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12893 in regs and partially in memory or BLKmode arguments.
12894 (emit_library_call_value_1): Add stack arguments to
12895 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12896 ACCUMULATE_OUTGOING_ARGS).
12897 * dce.c: Include tm_p.h.
12898 (find_call_stack_args): New function.
12899 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12901 (mark_insn): Call find_call_stack_args for CALL_Ps.
12902 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12903 forwards. Allocate and free arg_stores bitmap if needed, pass it
12904 down to deletable_insn_p, don't mark stores set in arg_stores
12905 bitmap, clear the bitmap at the beginning of each bb.
12906 * Makefile.in (dce.o): Depend on $(TM_P_H).
12908 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12911 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12912 to make sure the insn is a conditional test (bug 22599). Reformat a
12915 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12917 PR middle-end/38431
12918 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12919 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12920 (gloog): Do not call cleanup_tree_cfg.
12921 (graphite_transform_loops): Call cleanup_tree_cfg after all
12922 scops have been code generated.
12924 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12925 * doc/gty.texi (Invoking the garbage collector): Added new node
12926 and section documenting ggc_collect.
12928 2009-01-14 Richard Guenther <rguenther@suse.de>
12930 PR tree-optimization/38826
12931 PR middle-end/38477
12932 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12933 initialization notes only if we actually emitted a warning.
12934 (intra_create_variable_infos): Add constraints for a result decl
12935 that is passed by hidden reference.
12936 (build_pred_graph): Mark all related variables non-direct on
12939 2009-01-14 Nick Clifton <nickc@redhat.com>
12941 * ira-conflicts.c: Include addresses.h for the definition of
12943 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12944 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12946 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12949 * Makefile.in (ira-lives.o): Add except.h.
12951 * ira-lives.c: Include except.h.
12952 (process_bb_node_lives): Process can_throw_internal.
12954 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12956 PR rtl-optimization/38774
12957 * combine.c (simplify_set): When undoing cc_use change, don't do
12958 PUT_CODE on the newly created comparison, but instead put back the
12961 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12963 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12964 values. Remove duplicate arm8 entry.
12966 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12968 PR tree-optimization/38786
12969 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12970 the SSA_NAME case of expand_scalar_variables_expr.
12971 Set the type of an expression to the type of its assign statement.
12972 (expand_scalar_variables_expr): Also gather the scalar computation
12973 used to index the memory access. Do not pass loop_p.
12974 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12975 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12976 the gimple_stmt_iterator where it inserts new code.
12977 Do not pass loop_p.
12978 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12979 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12981 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12983 * graphite.h (debug_value): Removed.
12984 * graphite.c (debug_value): Removed.
12986 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12988 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12989 ldrd/strd with two 32-bit instructions.
12991 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12993 * config/arm/arm.c (struct processors): Pass for speed down into
12994 cost helper functions.
12995 (const_ok_for_op): Handle COMPARE and inequality nodes.
12996 (arm_rtx_costs_1): Rewrite.
12997 (arm_size_rtx_costs): Update prototype.
12998 (arm_rtx_costs): Pass speed down to helper functions.
12999 (arm_slowmul_rtx_costs): Rework cost calculations.
13000 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13001 (arm_9e_rtx_costs): Likewise.
13003 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13005 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13006 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13007 (alpha_legitimize_address): Do not split local symbols wider than
13008 UNITS_PER_WORD into HIGH/LO_SUM parts.
13010 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13013 * gcc.c (process_command): Replace call to execvp with calls
13014 to pex_one and exit.
13016 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13019 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13020 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13021 variant for devices with 3-byte PC.
13022 (__tablejump_elpm__): New.
13024 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13027 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13028 offsetof member-designator, handle it as `[0].'.
13030 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13032 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13033 function when not using named sections on targets with named sections
13034 if branch distance is less than 262132.
13036 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13038 * combine.c (combine_instructions): Recompute
13039 optimize_this_for_speed_p for each BB in the main combine loop.
13041 2009-01-12 Tomas Bily <tbily@suse.cz>
13044 * tree-loop-distribution.c (prop_phis): New function.
13045 (generate_builtin): Call prop_phis.
13046 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13048 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13050 PR tree-optimization/38807
13051 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13052 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13054 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13056 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13057 subreg of op0 to the original op0.
13059 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13061 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13063 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13066 * mips-tfile.c (parse_def): Fix parsing of def strings
13067 starting with digits.
13069 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13072 * config/arm/arm.c (arm_is_long_call_p): Don't call
13073 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13075 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13077 * regrename.c (regrename_optimize): Fix dumping.
13078 (find_oldest_value_reg): Preserve REG_POINTER.
13079 (copy_hardreg_forward_1): Likewise.
13081 2009-01-09 Diego Novillo <dnovillo@google.com>
13083 * gimple.h (struct gimple_statement_base) <uid>: Document
13084 the restrictions on its use.
13085 (gimple_uid): Tidy.
13086 (gimple_set_uid): Tidy.
13088 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13090 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13091 zero guard even if align_bytes != 0 and count is smaller than
13094 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13096 PR rtl-optimization/38495
13097 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13098 (add_range_and_copies_from_move_list): Print all added ranges.
13099 Add ranges to memory optimized destination.
13101 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13105 * config/i386/i386.c (override_options): Reject
13106 -mstringop-strategy=rep_8byte with -m32.
13107 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13108 to 1. Do count comparison against epilogue_size_needed at compile
13109 time even when count_exp was constant forced into register. For
13110 size_needed don't jump to epilogue, instead just avoid aligning
13111 and invoke the body algorithm. If need_zero_guard, add zero guard
13112 even if count is non-zero, but smaller than size_needed + number of
13113 bytes that could be stored for alignment.
13114 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13115 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13116 but smaller than size_needed + number of bytes that could be stored
13117 for alignment. Compare size_needed with epilogue_size_needed instead
13118 of desired_align - align, don't adjust size_needed, pass
13119 epilogue_size_needed to the epilogue expanders.
13122 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13124 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13126 * pa.c (last_address): Change to unsigned.
13127 (update_total_code_bytes): Change argument to unsigned. Don't
13128 check if insn addresses are set.
13129 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13130 addresses are not set.
13131 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13133 2009-01-09 Nick Clifton <nickc@redhat.com>
13135 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13136 DECL_DECLARED_INLINE_P.
13138 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13140 PR middle-end/38347
13141 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13142 GET_MODE (op0) in operand_subword_force calls.
13144 PR middle-end/38771
13145 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13146 fold_convert arg0 operands to TREE_TYPE (op0) first.
13148 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13150 * params.def (ira-max-conflict-table-size): Decrease default value
13153 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13155 PR tree-optimization/37031
13156 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13158 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13159 allocate it using gc instead of heap, use VEC_quick_push instead of
13161 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13162 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13163 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13164 allocated vector from heap allocated.
13165 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13166 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13167 vector only after perfect_loop_nest_depth call.
13169 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13170 Jan Sjodin <jan.sjodin@amd.com>
13172 PR tree-optimization/38559
13173 * graphite.c (debug_value, copy_constraint,
13174 swap_constraint_variables, scale_constraint_variable, ): New.
13175 (get_lower_bound, get_upper_bound): Removed.
13176 (graphite_trans_bb_strip_mine): Clean up this code that works
13177 only for constant number of iterations. Fully copy upper and
13178 lower bound constraints, not only the constant part of them.
13179 * graphite.h (debug_value): Declared.
13181 2009-01-08 Ira Rosen <irar@il.ibm.com>
13183 PR tree-optimization/37194
13184 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13185 Don't add the cost of cost model guard in prologue to scalar
13186 outside cost in case of known number of iterations.
13188 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13189 Alan Modra <amodra@bigpond.net.au>
13191 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13192 non-word-aligned REG+CONST addressing.
13194 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13197 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13198 free_after_compilation when outputting a thunk.
13199 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13200 Do not call free_after_compilation here.
13202 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13205 (ix86_valid_target_attribute_inner_p): Ditto.
13207 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13209 PR tree-optimization/38492
13210 PR tree-optimization/38498
13211 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13212 * tree-chrec.h (scev_is_linear_expression): Declared.
13213 * graphite.c (graphite_cannot_represent_loop_niter): New.
13214 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13215 (graphite_loop_normal_form): Use gcc_assert.
13216 (scan_tree_for_params): Use CASE_CONVERT.
13217 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13218 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13219 Use gcc_assert. Discard scops that contain unhandled cases.
13220 (build_scop_conditions): Return a boolean status for unhandled cases.
13221 (strip_mine_profitable_p): Print the loop number, not its depth.
13222 (is_interchange_valid): Pass the depth of the loop nest, don't
13223 recompute it wrongly.
13224 (graphite_trans_bb_block): Same.
13225 (graphite_trans_bb_block): Print tentative of loop blocking.
13226 (graphite_trans_scop_block): Do not print that the loop has been
13228 (graphite_transform_loops): Do not handle scops that contain condition
13231 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13233 AVX Programming Reference (December, 2008)
13234 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13235 (_mm256_stream_pd): Likewise.
13236 (_mm256_stream_ps): Likewise.
13238 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13239 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13240 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13241 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13242 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13243 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13244 (ix86_expand_special_args_builtin): Likewise.
13246 * config/i386/sse.md (AVXMODEDI): New.
13247 (avx_movnt<mode>): Likewise.
13248 (avx_movnt<mode>): Likewise.
13249 (<sse>_movnt<mode>): Remove AVX support.
13250 (sse2_movntv2di): Likewise.
13252 2009-01-07 Richard Guenther <rguenther@suse.de>
13254 PR middle-end/38751
13255 * fold-const.c (extract_muldiv): Remove obsolete comment.
13256 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13257 to PLUS_EXPR canonicalization for the canonicalization.
13259 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13261 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13262 hosted cross-compilers generating less efficient code.
13264 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13266 * function.h (rtl_data): Add a dbr_scheduled_p field.
13267 * reorg.c (dbr_schedule): Set it.
13268 (gate_handle_delay_slots): Check it.
13269 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13270 (mips_reorg): Check flag_delayed_branch instead of
13271 mips_base_delayed_branch.
13272 (mips_override_options): Don't set mips_base_delayed_branch
13273 or flag_delayed_branch.
13275 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13277 PR rtl-optimization/38426.
13278 * ira.c (ira): Set current_function_is_leaf earlier.
13280 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13282 PR rtl-optimization/38722
13283 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13284 too early, only set a flag and modify after last possible
13287 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13290 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13291 * real.c (decimal_single_format): Correct values of emin and emax.
13292 (decimal_double_format): Ditto.
13293 (decimal_quad_format): Ditto.
13294 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13295 computation of DECnn_MIN and DECnn_MAX for corrected values of
13296 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13297 __DECnn_MIN__, and adjust its computation for the corrected value
13300 2009-01-06 Jan Hubicka <jh@suse.cz>
13303 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13305 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13307 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13308 Add Robert Clark to the list of testers.
13310 2009-01-06 Jan Hubicka <jh@suse.cz>
13311 Kai Tietz <kai.tietz@onevision.com>
13313 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13314 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13316 2009-01-06 Jan Hubicka <jh@suse.cz>
13317 Kai Tietz <kai.tietz@onevision.com>
13319 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13321 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13322 (ix86_nsaved_regs): Count only general purpose regs.
13323 (ix86_nsaved_sseregs): New.
13324 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13325 to 16 for w64; compute padding and size of sse reg save area.
13326 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13327 general purpose regs.
13328 (ix86_emit_save_sse_regs_using_mov): New.
13329 (ix86_expand_prologue): Save SSE regs if needed.
13330 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13331 (ix86_emit_restore_sse_regs_using_mov): New.
13332 (ix86_expand_epilogue): Save SSE regs if needed.
13334 2009-01-06 Jan Hubicka <jh@suse.cz>
13335 Kai Tietz <kai.tietz@onevision.com>
13337 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13338 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13339 functions when accumulate outgoing args is off.
13341 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13344 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13345 before using pseudos_have_intersected_live_ranges_p.
13347 * ira-int.h (ira_assert): Always define.
13349 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13351 AVX Programming Reference (December, 2008)
13352 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13353 (_mm256_permute2_pd): Likewise.
13354 (_mm_permute2_ps): Likewise.
13355 (_mm256_permute2_ps): Likewise.
13356 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13357 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13359 * config/i386/i386.c (ix86_builtins): Remove
13360 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13361 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13362 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13363 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13364 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13365 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13366 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13367 __builtin_ia32_vpermil2ps256.
13368 (ix86_init_mmx_sse_builtins): Updated.
13369 (ix86_expand_args_builtin): Likewise.
13371 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13373 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13374 long absolute calls when generating PA 2.0 code.
13376 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13378 PR rtl-optimization/38583
13379 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13381 * params.def (ira-max-conflict-table-size): New.
13383 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13385 * ira.h (ira_conflicts_p): New external definition.
13387 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13388 table. Report this. Return result of building.
13389 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13390 building conflict table.
13392 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13393 (ira_color): Use ira_conflicts_p.
13395 * global.c: Include ira.h.
13396 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13399 * Makefile.in (global.o): Add ira.h.
13401 * ira-build.c (mark_all_loops_for_removal,
13402 propagate_some_info_from_allocno): New.
13403 (remove_unnecessary_allocnos): Call
13404 propagate_some_info_from_allocno.
13405 (remove_low_level_allocnos): New.
13406 (remove_unnecessary_regions): Add parameter. Call
13407 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13408 parameter to remove_unnecessary_regions.
13409 (ira_build): Remove all regions but root if the conflict table was
13410 not built. Update conflict hard regs for allocnos crossing calls.
13412 * ira.c (ira_conflicts_p): New global.
13413 (ira): Define and use ira_conflicts_p.
13415 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13416 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13417 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13419 2009-01-06 Ben Elliston <bje@au.ibm.com>
13421 * gengtype-lex.l (YY_NO_INPUT): Define.
13423 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13426 * c-common.c (handle_vector_size_attribute): Also reject
13427 BOOLEAN_TYPE types.
13429 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13431 PR tree-optimization/38492
13432 * graphite.c (rename_map_elt, debug_rename_elt,
13433 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13434 rename_map_elt_info, eq_rename_map_elts,
13435 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13436 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13437 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13438 (sese_build_livein_liveouts): New.
13439 (new_sese, free_sese): New.
13440 (new_scop): Call new_sese.
13441 (free_scop): Call free_sese.
13442 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13443 (register_old_new_names): Renamed register_old_and_new_names.
13444 (register_scop_liveout_renames, add_loop_exit_phis,
13445 insert_loop_close_phis, struct igp,
13446 default_liveout_before_guard, add_guard_exit_phis,
13447 insert_guard_phis, copy_renames): New.
13448 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13449 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13450 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13451 (scop_adjust_phis_for_liveouts): New.
13452 (gloog): Call scop_adjust_phis_for_liveouts.
13454 * graphite.h (struct sese): Documented. Added fields liveout,
13455 num_ver and livein.
13456 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13457 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13458 (struct scop): Added field liveout_renames.
13459 (SCOP_LIVEOUT_RENAMES): New.
13461 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13463 PR tree-optimization/38510
13464 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13465 (translate_clast): Call recompute_all_dominators before
13467 (gloog): Call recompute_all_dominators before graphite_verify.
13469 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13470 Jan Sjodin <jan.sjodin@amd.com>
13472 PR tree-optimization/38500
13473 * graphite.c (create_sese_edges): Call fix_loop_structure after
13476 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13478 * config.gcc: Add m32r*-*-rtems*.
13479 * config/m32r/rtems.h: New file.
13481 2009-01-05 Ben Elliston <bje@au.ibm.com>
13483 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13484 (.po.pox): Likewise.
13485 (po/gcc.pot): Likewise.
13487 2009-01-04 David S. Miller <davem@davemloft.net>
13489 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13490 (STARTING_FRAME_OFFSET): Always set to zero.
13492 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13494 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13495 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13496 fixed-point types, and vectors of the same.
13498 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13500 * config/mips/sync.md (*mb_barrier): Rename to...
13501 (*memory_barrier): ...this.
13503 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13505 * doc/extend.texi (Function Attributes): Move @cindex after @item
13506 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13507 and put in alphabetical order. Fix 'target' name and put in order.
13508 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13511 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13513 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13514 (memory_barrier): Expand as unspec instead of unspec_volatile.
13515 Remove mem:BLK from insn operands. Use Pmode scratch register.
13516 (*memory_barrier): Define as unspec instead of unspec_volatile.
13517 Use (match_dup 0) as input operand.
13519 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13520 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13521 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13522 scratch register. Remove operand 1.
13523 (*stbar): Define as unspec instead of unspec_volatile.
13524 Use (match_dup 0) as input operand, remove (const_int 8).
13525 (*membar): Define as unspec instead of unspec_volatile.
13526 Use (match_dup 0) as input operand, remove input operand 2.
13528 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13529 (memory_barrier): Expand as unspec instead of unspec_volatile.
13530 Remove mem:BLK from insn operands. Use Pmode scratch register.
13531 (*memory_barrier): Define as unspec instead of unspec_volatile.
13532 Use (match_dup 0) as input operand.
13534 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13535 Remove mem:BLK from insn operands. Use Pmode scratch register.
13536 Set volatile flag on operand 0.
13537 (*memory_barrier): New insn pattern.
13539 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13541 (*memory_barrier): Use (match_dup 0) as input operand.
13543 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13544 Remove mem:BLK from insn operands. Use Pmode scratch register.
13545 Set volatile flag on operand 0.
13546 (*mb_internal): New insn pattern.
13548 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13550 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13552 PR middle-end/38586
13553 * function.c (struct temp_slot): Move to the section of the file
13554 that deals with temp slots. Remove field 'address'.
13555 (temp_slot_address_table): New hash table of address -> temp slot.
13556 (struct temp_slot_address_entry): New struct, items for the table.
13557 (temp_slot_address_compute_hash, temp_slot_address_hash,
13558 temp_slot_address_eq, insert_temp_slot_address): Support functions
13560 (find_temp_slot_from_address): Rewrite to use the new hash table.
13561 (remove_unused_temp_slot_addresses): Remove addresses of temp
13562 slots that have been made available.
13563 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13564 worker function for remove_unused_temp_slot_addresses.
13565 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13566 Add the temp slot address to the address -> temp slot map.
13567 (update_temp_slot_address): Update via insert_temp_slot_address.
13568 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13569 (pop_temp_slots): Likewise.
13570 (init_temp_slots): Allocate the address -> temp slot map, or empty
13571 the map if it is already allocated.
13572 (prepare_function_start): Initialize temp slot processing.
13574 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13576 PR middle-end/38584
13577 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13578 Calculate the size of all stack vars assuming no packing of stack
13579 vars will happen, replacing a quadratic algorithm with a linear one.
13581 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13584 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13587 2009-01-03 Diego Novillo <dnovillo@google.com>
13589 * doc/contrib.texi: Update contributions.
13591 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13594 * builtins.c (fold_builtin_memory_op): Give up if either operand
13595 is volatile. Set srctype or desttype to non-qualified version
13599 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13600 and FUNCTION_DECLs.
13602 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13604 PR rtl-optimization/35805
13605 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13606 problem if fast dce is able to remove any instructions.
13607 * dce.c (dce_process_block): Fix dump message.
13609 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13612 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13614 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13616 PR middle-end/38690
13617 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13618 * tree-pretty-print.c (op_code_prio): New function.
13619 (op_prio): No longer static. Use op_code_prio.
13620 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13621 Use op_prio and op_code_prio to determine if () should be
13622 printed around operand(s) or not.
13624 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13625 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13626 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13627 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13628 pp_character instead of pp_string for single letter printing.
13630 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13632 * doc/extend.texi: Fix '#pragma GCC option' typo.
13634 2009-01-02 Richard Guenther <rguenther@suse.de>
13636 * doc/install.texi (--enable-checking): Mention different
13637 default for stage1.
13638 (--enable-stage1-checking): Document.
13640 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13642 PR middle-end/30142
13643 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13644 case to be an error.
13646 2009-01-02 Ben Elliston <bje@au.ibm.com>
13648 * config/fp-bit.h (pack_d): Constify argument.
13649 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13650 (isnan): Constify argument.
13652 (iszero): Likewise.
13653 (pack_d): Likewise.
13654 (_fpadd_parts): Constify return type.
13655 (_fpmul_parts): Likewise.
13656 (_fpdiv_parts): Likewise.
13658 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13661 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13662 warn about overwriting initializer with side-effects or
13663 -Woverride-init if !IMPLICIT.
13664 (output_init_element): Likewise. Pass IMPLICIT down to
13666 (process_init_element): Add IMPLICIT argument. Pass it down
13667 to output_init_element.
13668 (push_init_element, pop_init_level, set_designator): Adjust
13669 process_init_element callers.
13670 (set_nonincremental_init, set_nonincremental_init_from_string):
13671 Adjust add_pending_init callers.
13672 (output_pending_init_elements): Adjust output_init_element callers.
13673 * c-tree.h (process_init_element): Adjust prototype.
13674 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13675 process_init_element callers.
13678 Copyright (C) 2009 Free Software Foundation, Inc.
13680 Copying and distribution of this file, with or without modification,
13681 are permitted in any medium without royalty provided the copyright
13682 notice and this notice are preserved.