1 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3 * doc/invoke.texi (IA-64 Options)
4 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7 -msched-prefer-non-control-spec-insns,
8 -msched-stop-bits-after-every-cycle,
9 -msched-count-spec-in-critical-path,
10 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
11 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
12 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13 and -msched-spec-verbose.
15 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17 * config/arm/lib1funcs.asm (__clear_cache): Define if
19 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
23 2009-05-28 Richard Guenther <rguenther@suse.de>
25 * tree-ssa-alias.c (ao_ref_init): New function.
26 (ao_ref_base): Likewise.
27 (ao_ref_base_alias_set): Likewise.
28 (ao_ref_alias_set): Likewise.
29 (refs_may_alias_p_1): Change signature.
30 (refs_may_alias_p): Adjust.
31 (refs_anti_dependent_p): Likewise.
32 (refs_output_dependent_p): Likewise.
33 (call_may_clobber_ref_p_1): Change signature.
34 (call_may_clobber_ref_p): Adjust.
35 (stmt_may_clobber_ref_p_1): New function split out from ...
36 (stmt_may_clobber_ref_p): ... here.
37 (maybe_skip_until): Adjust signature.
38 (get_continuation_for_phi): Likewise.
39 (walk_non_aliased_vuses): Likewise.
40 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
41 (ao_ref_init): Declare.
42 (ao_ref_base): Likewise.
43 (ao_ref_alias_set): Likewise.
44 (stmt_may_clobber_ref_p_1): Likewise.
45 (walk_non_aliased_vuses): Adjust.
46 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
47 (get_ref_from_reference_ops): remove.
48 (vn_reference_lookup_2): Adjust signature.
49 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
50 (vn_reference_lookup_pieces): Adjust signature, do not re-build
52 (vn_reference_lookup): Adjust.
53 (vn_reference_insert): Likewise.
54 (vn_reference_insert_pieces): Adjust signature.
55 (visit_reference_op_call): Adjust.
56 * tree-ssa-pre.c (get_expr_type): Simplify.
57 (phi_translate_1): Adjust.
58 (compute_avail): Likewise.
59 (translate_vuse_through_block): Do not re-build trees.
60 (value_dies_in_block_x): Likewise.
61 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
63 (vn_reference_lookup_pieces): Adjust declaration.
64 (vn_reference_insert_pieces): Likewise.
66 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
68 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
69 with checking disabled.
71 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
75 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
76 macro definition for support of three-operand format aligned
77 .comm directive in assembler on cygwin/pe/mingw target OS.
78 * configure: Regenerate.
79 * config.h: Regenerate.
81 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
82 aligned form of .comm directive if -mpe-aligned-commons is in effect.
83 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
85 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
86 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
88 2009-05-28 Ira Rosen <irar@il.ibm.com>
90 PR tree-optimization/40254
91 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
92 in analysis of basic blocks.
94 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
97 * target.h (struct gcc_target): Fix indentation. Add
99 * target-def.h (TARGET_CONST_ANCHOR): New macro.
100 (TARGET_INITIALIZER): Use it.
101 * cse.c (CHEAPER): Move it up to the other macros.
102 (insert): Rename this ...
103 (insert_with_costs): ... to this. Add cost parameters. Update
105 (insert): New function. Call insert_with_costs.
106 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
107 find_reg_offset_for_const, try_const_anchors): New functions.
108 (cse_insn): Call try_const_anchors. Adjust cost of src_related
109 when using a const-anchor. Call insert_const_anchors.
110 * config/mips/mips.c (mips_set_mips16_mode): Set
111 targetm.const_anchor.
112 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
114 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
116 * tree-inline.c (remap_decls): Enable nonlocalized variables
119 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
121 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
122 Simplify other tests involving optimize.
124 2009-05-27 Tom Tromey <tromey@redhat.com>
126 * unwind-dw2.c (_Unwind_DebugHook): New function.
127 (uw_install_context): Call _Unwind_DebugHook.
129 2009-05-27 Tom Tromey <tromey@redhat.com>
131 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
133 2009-05-27 Ian Lance Taylor <iant@google.com>
135 * Makefile.in (LINKER, LINKER_FLAGS): Define.
136 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
137 (ALL_LINKERFLAGS): Define.
138 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
139 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
140 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
141 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
142 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
144 (build/gcov-iov$(build_exeext)): Likewise.
146 2009-05-27 Julian Brown <julian@codesourcery.com>
148 * gcse.c (target.h): Include.
149 (can_assign_to_reg_without_clobbers_p): Check that the target allows
150 copy of argument to a pseudo register.
152 2009-05-27 Diego Novillo <dnovillo@google.com>
154 * tree-ssa-live.c (dump_scope_block): Document arguments.
155 (dump_scope_blocks): Document.
156 (debug_scope_blocks): New.
157 * tree-flow.h (debug_scope_blocks): Declare.
159 2009-05-21 Denis Chertykov <denisc@overta.ru>
161 * doc/contrib.texi (Contributors): add myself to the list.
163 2009-05-27 Olivier Hainque <hainque@adacore.com>
165 * expr.c (target_align): New function. Alignment the TARGET of an
166 assignment may be assume to have.
167 (highest_pow2_factor_for_target): Use it instead of relying on
168 immediate tree attributes of TARGET, not necessarily honored when
169 intermediate bitfields are involved.
171 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
174 * config/i386/driver-i386.c (host_detect_local_cpu): Support
175 AVX, SSE4, AES, PCLMUL and POPCNT.
177 2009-05-27 Diego Novillo <dnovillo@google.com>
179 * tree-pretty-print.c (dump_location): New.
180 (dump_generic_node): Call it.
181 Factor code to handle BLOCK nodes ...
182 (dump_block_node): ... here.
184 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
186 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
188 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
190 * gcc-plugin.h: Include config.h and system.h.
191 (IN_GCC): Define if not defined.
193 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
196 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
199 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
201 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
203 * config/m32r/m32r.h: Ditto.
204 * config/m32r/m32r.md: Ditto.
205 * config/m32r/predicates.md: Ditto.
207 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
209 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
211 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
214 (Loading plugins): typo.
215 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
216 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
217 (Interacting with the GCC Garbage Collector): Added new section.
218 (Giving information about a plugin): Added new section for
220 * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
221 with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
222 * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
223 * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
224 * ggc.h (ggc_register_root_tab): Added declaration.
225 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
226 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
227 (register_callback): Improved comment in declaration.
228 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
230 (extra_root_vec) Added static variable for dynamic roots
232 (ggc_register_root_tab) Added new routine.
233 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
234 PLUGIN_GGC_MARKING event.
235 * ggc-zone.c: Include plugin.h.
236 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
237 * ggc-page.c: Include plugin.h.
238 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
239 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
240 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
241 (register_callback): check lack of callbacks for
242 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
243 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
244 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
245 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
246 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
247 dependency on plugin.h.
248 (plugin.o): Added dependency on ggc.h...
250 2009-05-26 Richard Guenther <rguenther@suse.de>
254 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
255 with mismatched comparison modes.
257 * expr.c (expand_expr_real_1): Expand the operand of a
258 VIEW_CONVERT_EXPR in its natural mode.
260 2009-05-26 Ian Lance Taylor <iant@google.com>
262 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
263 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
264 (ALL_COMPILERFLAGS): Define.
265 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
266 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
267 (collect2$(exeext), collect2.o): Likewise.
268 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
269 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
270 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
271 (libbackend.o, intl.o, cppdefault.o): Likewise.
272 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
273 (build/%.o): Use $(COMPILER_FOR_BUILD).
274 (build/gen%$(build_exeext)): Likewise.
275 (build/gcov-iov$(build_exeext)): LIkewise.
276 * config/t-darwin (darwin.o): Use $(COMPILER).
277 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
278 * config/t-sol2 (sol2-c.o): Likewise.
280 * config/t-vxworks (vxworks.o): Likewise.
281 * config/x-darwin (host-darwin.o): Likewise.
282 * config/x-hpux (host-hpux.o): Likewise.
283 * config/x-linux (host-linux.o): Likewise.
284 * config/x-solaris (host-solaris.o): Likewise.
285 * config/alpha/x-alpha (driver-alpha.o): Likewise.
286 * config/arm/t-arm (arm-c.o): Likewise.
287 * config/arm/t-pe (pe.o): Likewise.
288 * config/arm/t-wince-pe (pe.o): Likewise.
289 * config/i386/t-cygming (winnt.o): Likewise.
290 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
291 * config/i386/t-cygwin (cygwin1.o): Likewise.
292 (cygwin2.o): Likewise.
293 * config/i386/t-i386 (i386-c.o): Likewise.
294 * config/i386/t-interix (winnt.o): Likewise.
295 * config/i386/t-netware (netware.o): Likewise.
296 * config/i386/t-nwld (nwld.o): Likewise.
297 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
298 * config/i386/x-i386 (driver-i386.o): Likewise.
299 * config/i386/x-cygwin (host-cygwin.o): Likewise.
300 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
301 * config/ia64/t-ia64 (ia64-c.o): Likewise.
302 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
303 * config/mips/x-native (driver-native.o): Likewise.
304 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
305 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
306 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
307 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
308 * config/score/t-score-elf (score7.o): Likewise.
309 (score3.o): Likewise.
310 * config/sh/t-sh (sh-c.o): Likewise.
311 * config/sh/t-symbian (sh-c.o): Likewise.
312 (symbian.o): Likewise.
313 * config/spu/t-spu-elf (spu-c.o): Likewise.
314 * config/v850/t-v850 (v850-c.o): Likewise.
315 * config/v850/t-v850e (v850-c.o): Likewise.
317 2009-05-26 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/40122
320 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
321 VECTOR_CSTs if possible.
322 (fold_gimple_assign): Likewise.
324 2009-05-26 Richard Guenther <rguenther@suse.de>
327 * fold-const.c (fold_binary): Use the correct types for building
330 2009-05-26 Richard Guenther <rguenther@suse.de>
332 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
333 redundant calls to merge_alias_info.
334 (bump_vector_ptr): Likewise.
335 * tree-ssa-copy.c (merge_alias_info): Remove.
336 (replace_exp_1): Remove call to merge_alias_info.
337 (propagate_tree_value): Likewise.
338 (fini_copy_prop): Propagate points-to info.
339 * tree-flow.h (merge_alias_info): Remove.
341 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
343 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
345 2009-05-25 Jan Hubicka <jh@suse.cz>
347 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
348 * cgraph.h (struct inline_summary): New filed self_wize,
349 size_inlining_benefit, self_time and time_inlining_benefit.
350 (struct cgraph_global_info): Replace insns by time ans size fields.
351 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
352 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
353 (ipcp_update_callgraph): Do not touch function bodies.
354 * ipa-inline.c: Include except.h
355 (MAX_TIME): New constant.
356 (overall_insns): Remove.
358 (overall_size, max_benefit): New static variables.
359 (cgraph_estimate_time_after_inlining): New function.
360 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
361 (cgraph_clone_inlined_nodes): Update size.
362 (cgraph_mark_inline_edge): Update size.
363 (cgraph_estimate_growth): Use size info.
364 (cgraph_check_inline_limits): Check size.
365 (cgraph_default_inline_p): Likewise.
366 (cgraph_edge_badness): Compute badness based on benefit and size cost.
367 (cgraph_decide_recursive_inlining): Check size.
368 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
370 (cgraph_decide_inlining): Likewise.
371 (cgraph_decide_inlining_incrementally): Likewise; honor
372 PARAM_EARLY_INLINING_INSNS.
373 (likely_eliminated_by_inlining_p): New predicate.
374 (estimate_function_body_sizes): New function.
375 (compute_inline_parameters): Use it.
376 * except.c (must_not_throw_labels): New function.
377 * except.h (must_not_throw_labels): Declare.
378 * tree-inline.c (init_inline_once): Kill inlining_weigths
379 * tree-ssa-structalias.c: Avoid uninitialized warning.
380 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
381 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
382 (PARAM_INLINE_CALL_COST): Remove.
383 (PARAM_EARLY_INLINING_INSNS): New.
385 2009-05-25 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/36327
388 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
389 callback for reference translation or lookup at the point
391 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
392 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
393 for union COMPONENT_REFs.
394 (vn_reference_lookup_3): New callback. Lookup from memset
395 and CONSTRUCTOR assignment, translate through struct copies.
396 (vn_reference_lookup_pieces): Make sure to not free the
397 passed operands array. Adjust walk_non_aliased_vuses call.
398 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
399 make sure we do not leak memory.
401 2009-05-25 Richard Guenther <rguenther@suse.de>
403 * tree-ssa-alias.h (dump_points_to_solution): Declare.
404 * tree-inline.c (expand_call_inline): Reset the escaped and
406 * tree-ssa-structalias.c (pass_build_ealias): New.
407 * tree-pass.h (pass_build_ealias): Declare.
408 * passes.c (init_optimization_passes): Add PTA during
410 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
411 and CALLUSED solutions.
412 (dump_points_to_solution): New function, split out from ...
413 (dump_points_to_info_for): ... here.
414 * tree-parloops.c (parallelize_loops): Reset the escaped and
417 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
420 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
421 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
423 2009-05-25 Ira Rosen <irar@il.ibm.com>
425 PR tree-optimization/40238
426 * tree-vect-stmts.c (vect_init_vector): Insert initialization
427 statements after basic block's labels.
428 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
429 to free the allocated memory.
431 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
433 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
434 return address with a USE.
436 2009-05-24 Richard Guenther <rguenther@suse.de>
439 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
440 array type from the main variant of the inner type.
442 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
444 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
445 definition to bool (from int) to un-break build.
446 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
448 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
450 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
451 discard_stmt_changes): Delete.
452 * tree-ssa-operands.c (scb_stack): Delete.
453 (init_ssa_operands): Do not initialize it.
454 (fini_ssa_operands): Do not free it.
455 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
457 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
458 update_stmt, remove the others. Fix comments.
459 * tree-dfa.c (optimize_stack_restore): Likewise.
460 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
461 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
462 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
463 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
465 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
466 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
467 (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
468 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
469 (stmts_to_rescan): Change item type to gimple.
470 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
472 2009-05-24 Ira Rosen <irar@il.ibm.com>
474 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
475 * tree-pass.h (pass_slp_vectorize): New pass.
476 * params.h (SLP_MAX_INSNS_IN_BB): Define.
477 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
478 * tree-vectorizer.c (timevar.h): Include.
479 (user_vect_verbosity_level): Declare.
480 (vect_location): Fix comment.
481 (vect_set_verbosity_level): Update user_vect_verbosity_level
482 instead of vect_verbosity_level.
483 (vect_set_dump_settings): Add an argument. Ignore user defined
484 verbosity if dump flags require higher level of verbosity. Print to
485 stderr only for loop vectorization.
486 (vectorize_loops): Update call to vect_set_dump_settings.
487 (execute_vect_slp): New function.
488 (gate_vect_slp): Likewise.
489 (struct gimple_opt_pass pass_slp_vectorize): New.
490 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
492 (vec_info_for_bb): New function.
493 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
494 (VECTORIZATION_ENABLED): New macro.
495 (SLP_ENABLED, SLP_DISABLED): Likewise.
496 (vect_is_simple_use): Add bb_vec_info argument.
497 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
498 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
499 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
500 vect_schedule_slp, vect_analyze_slp): Likewise.
501 (vect_analyze_stmt): Add slp_tree argument.
502 (find_bb_location): Declare.
503 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
504 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
505 (vect_analyze_loop_operations, vect_analyze_loop,
506 get_initial_def_for_induction, vect_create_epilog_for_reduction,
507 vect_finalize_reduction, vectorizable_reduction,
508 vectorizable_live_operation, vect_transform_loop): Likewise.
509 * tree-data-ref.c (dr_analyze_innermost): Update comment,
510 skip evolution analysis if analyzing a basic block.
511 (dr_analyze_indices): Likewise.
512 (initialize_data_dependence_relation): Skip the test whether the
513 object is invariant for basic blocks.
514 (compute_all_dependences): Skip dependence analysis for data
515 references in basic blocks.
516 (find_data_references_in_stmt): Don't fail in case of invariant
517 access in basic block.
518 (find_data_references_in_bb): New function.
519 (find_data_references_in_loop): Move code to
520 find_data_references_in_bb and add a call to it.
521 (compute_data_dependences_for_bb): New function.
522 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
523 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
525 (vect_analyze_data_ref_dependence): Check for interleaving in case of
526 unknown dependence in basic block and fail in case of dependence in
528 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
529 dependence instances from either loop or basic block vectorization
531 (vect_compute_data_ref_alignment): Check if it is loop vectorization
532 before calling nested_in_vect_loop_p.
533 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
534 dependence instances from either loop or basic block vectorization
536 (vect_verify_datarefs_alignment): Likewise.
537 (vect_enhance_data_refs_alignment): Adjust function calls.
538 (vect_analyze_data_refs_alignment): Likewise.
539 (vect_analyze_group_access): Fix printing. Skip different checks if
540 DR_STEP is 0. Keep strided stores either in loop or basic block
541 vectorization data structure. Fix indentation.
542 (vect_analyze_data_ref_access): Fix comments, allow zero step in
544 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
545 dependence instances from either loop or basic block vectorization
547 (vect_analyze_data_refs): Update comment. Call
548 compute_data_dependences_for_bb to analyze basic blocks.
549 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
550 case of loop vectorization. In case of basic block vectorization use
551 data-ref itself as a base.
552 (vect_create_data_ref_ptr): In case of basic block vectorization:
553 don't advance the pointer, add new statements before the current
554 statement. Adjust function calls.
555 (vect_supportable_dr_alignment): Support only aligned accesses in
556 basic block vectorization.
557 * common.opt (ftree-slp-vectorize): New flag.
558 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
559 (vect_pattern_recog_1): Likewise.
560 * tree-vect-stmts.c (process_use): Likewise.
561 (vect_init_vector): Add new statements in the beginning of the basic
562 block in case of basic block SLP.
563 (vect_get_vec_def_for_operand): Adjust function calls.
564 (vect_finish_stmt_generation): Likewise.
565 (vectorizable_call): Add assert that it is loop vectorization, adjust
567 (vectorizable_conversion, vectorizable_assignment): Likewise.
568 (vectorizable_operation): In case of basic block SLP, take
569 vectorization factor from statement's type and skip the relevance
570 check. Adjust function calls.
571 (vectorizable_type_demotion): Add assert that it is loop
572 vectorization, adjust function calls.
573 (vectorizable_type_promotion): Likewise.
574 (vectorizable_store): Check for outer loop only in case of loop
575 vectorization. Adjust function calls. For basic blocks, skip the
576 relevance check and don't advance pointers.
577 (vectorizable_load): Likewise.
578 (vectorizable_condition): Add assert that it is loop vectorization,
579 adjust function calls.
580 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
581 that it is not reduction, get vector type, call only supported
582 functions, skip loop specific parts.
583 (vect_transform_stmt): Check for outer loop only in case of loop
585 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
586 (vect_is_simple_use): Fix comment, add new argument, fix conditions
587 for external definition.
588 * passes.c (pass_slp_vectorize): New pass.
589 * tree-vect-slp.c (find_bb_location): New function.
590 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
591 check for patterns only in loops.
592 (vect_build_slp_tree): Add argument, adjust function calls, fail in
593 case of multiple types in basic block SLP.
594 (vect_mark_slp_stmts_relevant): New function.
595 (vect_supported_load_permutation_p): Fix comment.
596 (vect_analyze_slp_instance): Add argument. In case of basic block
597 SLP, take vectorization factor from statement's type, check that
598 unrolling factor is 1. Adjust function call. Save SLP instance in
599 either loop or basic block vectorization structure. Return FALSE,
601 (vect_analyze_slp): Add argument. Get strided stores groups from
602 either loop or basic block vectorization structure. Return FALSE
603 if basic block SLP failed.
604 (new_bb_vec_info): New function.
605 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
606 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
607 (vect_schedule_slp): Add argument. Get SLP instances from either
608 loop or basic block vectorization structure. Set vectorization factor
609 to be 1 for basic block SLP.
610 (vect_slp_transform_bb): New function.
611 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
613 2009-05-23 Mark Mitchell <mark@codesourcery.com>
615 * final.c (shorten_branches): Do not align labels for jump tables.
616 (final_scan_insn): Use JUMP_TABLE_DATA_P.
618 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
620 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
621 Remove outdated reference to flow.c and fix nits.
622 * doc/gccint.texi: Tweak RTL description.
623 * doc/rtl.texi: Likewise.
625 2009-05-23 Denis Chertykov <chertykov@gmail.com>
627 * config/avr/avr.c: Change my email address.
628 * config/avr/avr.h: Likewise.
629 * config/avr/avr.md: Likewise.
630 * config/avr/avr-protos.h: Likewise.
631 * config/avr/libgcc.S: Likewise.
633 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
635 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
636 (spu_split_load, spu_split_store): Change return type to int.
637 (spu_split_convert): Declare.
638 * config/spu/predicates.md (spu_mem_operand): Remove.
639 (spu_mov_operand): Update.
640 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
641 * config/spu/spu.c (regno_aligned_for_load): Remove.
642 (reg_aligned_for_addr, spu_expand_load): Define.
643 (spu_expand_extv): Reimplement and handle MEM.
644 (spu_expand_insv): Handle MEM.
645 (spu_sched_reorder): Handle insn's with length 0.
646 (spu_legitimate_address_p): Reimplement.
647 (store_with_one_insn_p): Return TRUE for any mode with size
648 larger than 16 bytes.
649 (address_needs_split): Define.
650 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
652 (spu_convert_move): Define.
653 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
654 (spu_split_store): Change all MEM's to TImode.
655 (spu_init_expanders): Preallocate registers that correspond to
656 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
658 (spu_split_convert): Define.
659 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
660 (_move<mode>, _movdi, _movti): Update predicate and condition.
661 (load, store): Change to define_split.
662 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
664 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
665 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
666 define_insn_and_split of lshr<mode>3.
667 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
668 (<v>ashr<mode>3_imm): Define.
669 (extv, extzv, insv): Allow MEM operands.
670 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
671 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
672 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
673 (_spu_convert2): Change to define_insn_and_split and remove the
674 corresponding define_peephole2.
675 (stack_protect_set, stack_protect_test, stack_protect_test_si):
676 Change predicates to memory_operand.
678 2009-05-22 Mark Mitchell <mark@codesourcery.com>
680 * config/arm/thumb2.md: Add 16-bit multiply instructions.
682 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
684 PR tree-optimization/40219
685 * tree.c (iterative_hash_expr): Make sure the builtin function is
686 a normal builtin function and not a front end or back end builtin
687 before indexing into the built_in_decls array.
689 2009-05-22 Richard Guenther <rguenther@suse.de>
692 * alias.c (write_dependence_p): Do not use TBAA for answering
693 anti-dependence or output-dependence.
694 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
695 (emit_pointer_definition): Remove.
696 (emit_alias_warning): Likewise.
697 (find_what_var_points_to): Remove TBAA pruning code.
698 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
700 (compute_points_to_sets): Remove code computing the set of
701 dereferenced pointers.
702 * tree-data-ref.c (dr_may_alias_p): Properly use the split
703 oracle for querying anti and output dependencies.
704 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
705 if TBAA may be applied.
706 (refs_anti_dependent_p): New function.
707 (refs_output_dependent_p): Likewise.
708 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
709 (refs_output_dependent_p): Likewise.
710 * doc/tree-ssa.texi (Memory model): New section.
711 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
712 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
713 * cfgexpand.c (expand_gimple_basic_block): Do not handle
714 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
715 * expr.c (expand_expr_real_1): Likewise.
716 * gimple-low.c (lower_stmt): Likewise.
717 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
718 (dump_gimple_cdt): Remove.
719 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
720 (gimple_size): Likewise.
721 (walk_gimple_op): Likewise.
722 (is_gimple_stmt): Likewise.
723 (walk_stmt_load_store_addr_ops): Likewise.
724 (gimple_build_cdt): Remove.
725 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
726 * gimple.h (gimple_cdt_new_type): Remove.
727 (gimple_cdt_new_type_ptr): Likewise.
728 (gimple_cdt_set_new_type): Likewise.
729 (gimple_cdt_location): Likewise.
730 (gimple_cdt_location_ptr): Likewise.
731 (gimple_cdt_set_location): Likewise.
732 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
733 * tree-cfg.c (remove_useless_stmts_1): Do not handle
734 GIMPLE_CHANGE_DYNAMIC_TYPE.
735 (verify_types_in_gimple_stmt): Likewise.
736 * tree-inline.c (estimate_num_insns): Likewise.
737 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
738 (copy_decl_to_var): Likewise.
739 (copy_result_decl_to_var): Likewise.
740 * tree-pretty-print.c (dump_generic_node): Do not handle
741 CHANGE_DYNAMIC_TYPE_EXPR.
742 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
743 * tree-ssa-operands.c (get_expr_operands): Likewise.
744 * tree-ssa-structalias.c (struct variable_info): Remove
745 no_tbaa_pruning member.
746 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
747 (unify_nodes): Do not copy it.
748 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
749 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
750 (set_uids_in_ptset): Do not check it.
751 (find_what_var_points_to): Likewise.
752 (compute_tbaa_pruning): Remove.
753 (compute_points_to_sets): Do not call it.
754 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
755 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
756 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
757 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
758 (DECL_NO_TBAA_P): Likewise.
759 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
760 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
761 (expand_omp_atomic_pipeline): Do not set it.
762 * print-tree.c (print_node): Do not dump it.
763 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
766 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
769 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
772 2009-05-22 Mark Mitchell <mark@codesourcery.com>
774 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
777 2009-05-22 Ben Elliston <bje@au.ibm.com>
779 * Makefile.in (bversion.h, s-bversion): New targets.
780 (TOPLEV_H): Add bversion.h.
781 * toplev.h: Include "bversion.h".
782 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
783 the __format__ attribute only if compiling with the same version
784 of GCC as the sources (the "build version").
786 2009-05-22 Ben Elliston <bje@au.ibm.com>
788 * c-format.c (handle_format_attribute): Fix comment typo.
790 2009-05-21 Steve Ellcey <sje@cup.hp.com>
793 * config/ia64/ia64.opt (mfused-madd): New.
794 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
795 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
796 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
797 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
798 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
799 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
800 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
801 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
802 instruction if !TARGET_FUSED_MADD.
803 (fpma, fpms): Remove colon from name.
805 2009-05-22 Richard Guenther <rguenther@suse.de>
807 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
808 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
809 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
811 (create_expression_by_pieces): Only convert if necessary.
812 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
813 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
815 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
817 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
818 regular pattern from a template and rename it ...
819 (*extzv_truncsi_exts): ... to this.
821 2009-05-21 Richard Guenther <rguenther@suse.de>
823 * cgraph.h (struct cgraph_node): Remove inline_decl member.
824 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
825 (cgraph_default_inline_p): Likewise.
826 (cgraph_decide_inlining_incrementally): Likewise.
828 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
829 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/cpuid.h (bit_MOVBE): New.
833 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
835 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
836 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
837 (ix86_handle_option): Handle OPT_mmovbe.
838 (ix86_target_string): Add -mmovbe.
839 (pta_flags): Add PTA_MOVBE.
840 (processor_alias_table): Add PTA_MOVBE to "atom".
841 (override_options): Handle PTA_MOVBE.
843 * config/i386/i386.h (TARGET_MOVBE): New.
845 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
846 (*bswapsi_movbe): New.
847 (*bswapdi_movbe): Likewise.
848 (bswapdi2): Renamed to ...
850 (bswapdi2): New expander.
852 * config/i386/i386.opt (mmovbe): New.
854 * doc/invoke.texi: Document -mmovbe.
856 2009-05-21 Taras Glek <tglek@mozilla.com>
858 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
859 * gcc-plugin.h (plugin_init): Updated signature.
860 * gcc-plugin.h (plugin_name_args): Moved to this header.
861 * doc/plugins.texi (plugin_init): Updated documention to reflect
863 * doc/plugins.texi (plugin_name_args): Added to documention.
865 2009-05-21 Mark Mitchell <mark@codesourcery.com>
867 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
868 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
870 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
872 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
873 JUMP_TABLE_DATA_P predicates where applicable.
874 * config/i386/predicates.md: Ditto.
875 * config/i386/sse.md: Ditto.
877 2009-05-21 Jakub Jelinek <jakub@redhat.com>
879 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
880 operand2 -128 override length_immediate attribute to 1.
881 * config/i386/predicates.md (constm128_operand): New predicate.
883 * config/i386/i386.c (memory_address_length): Handle %r12
884 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
886 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
887 mode look through optional ZERO_EXTEND and SUBREG.
888 * config/i386/i386.md (R12_REG): New define_constant.
889 (prefix_data16): For sse unit set also for MODE_TI insns.
890 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
891 insns set if operand 1 is ext_QIreg_operand.
892 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
893 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
895 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
896 mode from MODE_DI to MODE_SI.
897 (movdi_1_rex64): Override modrm and length_immediate attributes
898 only for movabs (TYPE_IMOV, alternative 2).
899 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
900 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
901 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
902 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
903 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
904 prefix_rex attribute if DImode.
905 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
906 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
907 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
908 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
909 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
910 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
911 Likewise. For TYPE_IMOV clear length_immediate attribute.
912 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
913 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
914 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
915 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
916 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
917 or one operand TYPE_ISHIFT.
918 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
919 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
920 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
921 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
922 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
923 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
924 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
925 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
926 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
927 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
928 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
929 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
930 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
931 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
932 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
933 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
934 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
935 set mode attribute, don't override length attribute.
936 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
938 (return_internal_long): Set length attribute to 2 instead of 1.
939 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
940 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
941 prefix_rex attribute.
942 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
944 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
946 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
948 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
950 2009-05-20 Ian Lance Taylor <iant@google.com>
952 * tree.c (build_tree_list_vec_stat): New function.
953 (ctor_to_vec): New function.
954 (build_nt_call_vec): New function.
955 (build_call_array): Change args to be a const pointer.
956 (build_call_vec): New function.
957 * tree.h (build_nt_call_vec): Declare.
958 (build_tree_list_vec_stat): Declare.
959 (build_tree_list_vec): Define.
960 (build_call_array): Update declaration.
961 (build_call_vec): Declare.
962 (ctor_to_vec): Declare.
963 * c-common.c (tree_vector_cache): New static variable.
964 (make_tree_vector): New function.
965 (release_tree_vector): New function.
966 (make_tree_vector_single): New function.
967 (make_tree_vector_copy): New function.
968 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
969 (make_tree_vector_single, make_tree_vector_copy): Declare.
970 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
971 (c_parser_expr_list): Don't manage cache here, instead call
973 (c_parser_release_expr_list): Remove static function.
974 (c_parser_vec_to_tree_list): Remove static function.
975 (c_parser_attributes): Call build_tree_list_vec instead of
976 c_parser_vec_to_tree_list. Call release_tree_vector instead of
977 c_parser_release_expr_list.
978 (c_parser_postfix_expression_after_primary): Likewise.
979 (c_parser_objc_keywordexpr): Likewise.
981 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
983 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
984 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
985 TARGET_CONVERT_TO_TYPE.
986 * hooks.c (hook_tree_const_tree_null): Define.
987 * hooks.h (hook_tree_const_tree_null): Declare.
988 * target.h (struct gcc_target): Add invalid_parameter_type,
989 invalid_return_type, promoted_type, and convert_to_type fields.
990 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
991 (TARGET_INVALID_RETURN_TYPE): Define.
992 (TARGET_PROMOTED_TYPE): Define.
993 (TARGET_CONVERT_TO_TYPE): Define.
994 (TARGET_INITIALIZER): Update for new fields.
995 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
996 (grokparms): Check targetm.invalid_parameter_type.
997 * c-typeck.c (default_conversion): Check targetm.promoted_type.
998 * c-convert.c (convert): Check targetm.convert_to_type.
1000 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1002 * config/mips/mips.md (*extenddi_truncate<mode>,
1003 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1005 (*extendhi_truncateqi): New define_insn_and_sptit.
1007 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1010 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1011 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1013 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1015 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1016 the operand of VIEW_CONVERT_EXPR.
1018 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
1020 * config/i386/driver-i386.c (host_detect_local_cpu): Check
1021 extended family and model for Intel processors. Support Intel
1024 2009-05-20 Olivier Hainque <hainque@adacore.com>
1026 * gstab.h (stab_code_type): Define, to be used instead of the
1027 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
1029 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
1030 occurrences by stab_code_type.
1031 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
1033 2009-05-20 Martin Jambor <mjambor@suse.cz>
1035 * tree-flow.h (insert_edge_copies_seq): Undeclare.
1036 (sra_insert_before): Likewise.
1037 (sra_insert_after): Likewise.
1038 (sra_init_cache): Likewise.
1039 (sra_type_can_be_decomposed_p): Likewise.
1040 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
1041 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
1042 (sra_insert_before): Likewise.
1043 (sra_insert_after): Likewise.
1044 (sra_init_cache): Likewise.
1045 (insert_edge_copies_seq): Made static and moved upwards.
1047 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
1050 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
1052 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
1053 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
1056 2009-05-20 Richard Guenther <rguenther@suse.de>
1058 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1059 with mismatched comparison modes.
1061 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1063 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
1064 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
1065 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
1066 with shifts for Thumb2.
1067 (orsi_notsi): New for orn.
1068 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
1069 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
1070 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
1071 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
1072 Don't invert remainder for IOR.
1074 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
1076 PR tree-optimization/40087
1077 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
1078 number_of_iterations_ne): Rename never_infinite argument.
1079 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
1080 number_of_iterations_le): Handle pointer-type ivs when
1081 exit_must_be_taken is false.
1082 (number_of_iterations_cond): Do not always assume that
1083 exit_must_be_taken if the control variable is a pointer.
1085 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1087 * c-typeck.c (build_binary_op): Allow % on integal vectors.
1088 * doc/extend.texi (Vector Extension): Document that % is allowed too.
1090 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
1092 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
1093 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
1095 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1098 * c.opt (Wlogical-op): Disabled by default.
1099 * c-opt (c_common_post_options): Do not enable Wlogical-op with
1101 * doc/invoke.texi (Wlogical-op): Likewise.
1103 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
1105 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
1107 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
1108 Propagate the type of the first operand.
1109 <ASSERT_EXPR>: Simplify.
1110 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
1111 Rewrite using the RHS code as discriminant.
1112 <NOP_EXPR>: Turn into CASE_CONVERT.
1113 <PLUS_EXPR>: Propagate the type of the first operand.
1115 2009-05-19 Steve Ellcey <sje@cup.hp.com>
1117 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
1118 (ia64_dconst_0_375): New.
1119 * config/ia64/ia64.c (ia64_override_options): Remove
1120 -minline-sqrt-min-latency warning.
1121 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
1122 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
1123 * config/ia64/ia64.md (*sqrt_approx): Remove.
1124 (sqrtsf2): Remove #if 0.
1125 (sqrtsf2_internal_thr): Rewrite and move to div.md.
1126 (sqrtdf): Remove assert.
1127 (sqrtdf2_internal_thr): Rewrite and move to div.md.
1128 (sqrtxf2): Remove #if 0.
1129 (sqrtxf2_internal_thr): Rewrite and move to div.md.
1130 * div.md (sqrt_approx_rf): New.
1131 (sqrtsf2_internal_thr): New implementation.
1132 (sqrtsf2_internal_lat): New.
1133 (sqrtdf2_internal_thr: New implementation.
1134 (sqrtxf2_internal): New implementation.
1136 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
1137 Hans-Peter Nilsson <hp@axis.com>
1139 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
1140 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
1141 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
1142 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
1143 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
1144 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
1145 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
1146 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
1147 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
1148 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
1149 * c-common.c: ...from here.
1151 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1153 * c-common.c (warn_logical_operator): Remove unnecessary
1156 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1158 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
1160 2009-05-19 Ben Elliston <bje@au.ibm.com>
1162 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
1163 assignments with memcpy calls.
1164 (add_fdes): Likewise.
1165 (binary_search_unencoded_fdes): Likewise.
1166 (linear_search_fdes): Eliminate type puns.
1168 2009-05-19 Richard Guenther <rguenther@suse.de>
1170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
1171 not falsely claim to have propagated into all uses.
1173 2009-05-19 Ben Elliston <bje@au.ibm.com>
1175 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
1178 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1180 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
1181 * config/sh/sh.c (sh_legitimate_address_p): Make static.
1182 (TARGET_LEGITIMATE_ADDRESS_P): New.
1183 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1184 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1186 2009-05-18 Dodji Seketeli <dodji@redhat.com>
1189 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
1190 child of the containing namespace's DIE.
1192 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
1194 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
1195 *zero_extendhi_truncqi): Move after the zero_extend patterns.
1196 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
1199 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
1202 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
1203 gen_align with gen_pad.
1204 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
1205 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
1207 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
1208 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
1210 * config/i386/i386.md (align): Renamed to ...
1211 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
1212 ASM_OUTPUT_MAX_SKIP_PAD.
1214 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
1216 * config.gcc: Fix variable syntax.
1219 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
1220 before calling exact_log2.
1221 (output_iorsi3): Likewise.
1222 (output_xorsi3): Likewise.
1224 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
1226 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
1227 for the none zero constant operand except for EQ and NE
1228 comprisons even when the first operand is R0.
1230 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
1232 * config/s390/2064.md: Remove trailing whitespaces.
1233 * config/s390/2084.md: Likewise.
1234 * config/s390/constraints.md: Likewise.
1235 * config/s390/fixdfdi.h: Likewise.
1236 * config/s390/libgcc-glibc.ver: Likewise.
1237 * config/s390/s390-modes.def: Likewise.
1238 * config/s390/s390-protos.h: Likewise.
1239 * config/s390/s390.c: Likewise.
1240 * config/s390/s390.h: Likewise.
1241 * config/s390/s390.md: Likewise.
1242 * config/s390/tpf-unwind.h: Likewise.
1244 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1246 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
1248 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1251 * configure.ac (m68k-*-*): Check if binutils support TLS.
1252 * configure: Regenerate.
1253 * config/m68k/predicates.md (symbolic_operand): Extend comment.
1254 * config/m68k/constraints.md (Cu): New constraint.
1255 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
1256 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
1257 (movsi): Handle TLS symbols.
1258 (addsi3_5200): Handle XTLS symbols, indent.
1259 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
1260 (m68k_tls_reference_p): Declare.
1261 (m68k_legitimize_address): Declare.
1262 (m68k_unwrap_symbol): Declare.
1263 * config/m68k/m68k.opt (mxtls): New option.
1264 * config/m68k/m68k.c (ggc.h): Include.
1265 (m68k_output_dwarf_dtprel): Implement hook.
1266 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
1267 (m68k_expand_prologue): Load GOT pointer when function needs it.
1268 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
1269 (m68k_legitimate_constant_address_p): Same.
1270 (m68k_decompose_address): Handle TLS references.
1271 (m68k_get_gp): New static function.
1272 (enum m68k_reloc): New contants.
1273 (TLS_RELOC_P): New macro.
1274 (m68k_wrap_symbol): New static function.
1275 (m68k_unwrap_symbol): New function.
1276 (m68k_final_prescan_insn_1): New static function.
1277 (m68k_final_prescan_insn): New function.
1278 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
1280 (legitimize_pic_address): Handle TLS references..
1281 (m68k_tls_get_addr, m68k_get_tls_get_addr)
1282 (m68k_libcall_value_in_a0_p)
1283 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
1284 (m68k_call_m68k_read_tp): Helper variables and functions for ...
1285 (m68k_legitimize_tls_address): Handle TLS references.
1286 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
1288 (m68k_legitimize_address): Handle TLS symbols.
1289 (m68k_get_reloc_decoration): New static function.
1290 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
1292 (m68k_output_dwarf_dtprel): Implement hook.
1293 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
1294 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
1295 m68k_call_* routines.
1296 (sched_attr_op_type): Handle TLS symbols.
1297 (gt-m68k.h): Include.
1298 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
1299 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
1301 2009-05-18 Martin Jambor <mjambor@suse.cz>
1303 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
1304 (visit_store_addr_for_mod_analysis): New function.
1305 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
1306 (determine_cst_member_ptr): Use gimple_assign_single_p.
1307 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
1308 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
1309 operands. Don't check number of operands of a NOP_EXPR.
1311 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
1313 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
1315 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1318 * c-common.c (warn_logical_operator): Don't warn if one of
1319 expression isn't always true or false.
1321 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
1323 * config/i386/biarch32.h: New file.
1324 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
1326 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
1328 * config/mips/mips.md (*zero_extend<mode>_trunchi,
1329 *zero_extend<mode>_truncqi): Merge these into ...
1330 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
1331 Name the pattern following this as *zero_extendhi_truncqi.
1333 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
1336 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
1337 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
1338 (output_info): Make field HOST_WIDEST_INT.
1339 (print_statistics): Use HOST_WIDEST_INT_PRINT.
1340 (dump_bitmat_statistics): Same.
1342 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
1344 * config.gcc (use_gcc_stdint): Set to wrap.
1345 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
1346 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
1347 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1348 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
1349 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
1350 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
1351 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1352 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
1354 2009-05-16 Joseph Myers <joseph@codesourcery.com>
1356 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
1358 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
1359 Move definitions earlier.
1360 (OPT_ARCH64, OPT_ARCH32): Define.
1361 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
1364 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1367 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
1370 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
1372 * arm.md (movdi2): Copy non-reg values to DImode registers.
1374 2009-05-16 Jakub Jelinek <jakub@redhat.com>
1377 * final.c (label_to_max_skip): New function.
1378 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
1379 CODE_LABEL_NUMBER <= max_labelno.
1380 * output.h (label_to_max_skip): New prototype.
1381 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
1382 (ix86_avoid_jump_mispredicts): ... this. Don't define if
1383 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
1384 Handle CODE_LABELs with >= 16 byte alignment or with
1385 max_skip == (1 << align) - 1.
1386 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
1387 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
1390 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
1391 .p2align 3 if MAX_SKIP is smaller than 7.
1392 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1394 2009-05-15 Ian Lance Taylor <iant@google.com>
1396 * alias.c (struct alias_set_entry_d): Rename from struct
1397 alias_set_entry. Change all uses.
1398 * except.c (struct call_site_record_d): Rename from struct
1399 call_site_record. Change all uses.
1400 * except.h (struct eh_region_d): Rename from struct eh_region.
1402 * gcse.c (struct hash_table_d): Rename from struct hash_table.
1404 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
1405 ivtype_map_elt. Change all uses.
1406 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
1408 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
1409 * graphite.h (struct name_tree_d): Rename from struct name_tree.
1411 (struct sese_d): Rename from struct sese. Change all uses.
1412 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
1413 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
1414 * optabs.h (struct optab_d): Rename from struct optab. Change all
1416 (struct convert_optab_d): Rename from struct convert_optab.
1418 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
1419 ipa_opt_pass. Change all uses.
1420 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
1423 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
1424 defined as a typedef.
1425 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
1428 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1431 * fold-const.c (make_range,build_range_check,merge_ranges): Move
1433 (merge_ranges): Returns bool.
1434 * tree.h (make_range): .. to here.
1435 (build_range_check): Likewise.
1436 (merge_ranges): Likewise. Renamed from merge_ranges.
1437 * c-typeck.c (parser_build_binary_op): Update calls to
1438 warn_logical_operator.
1439 * c-common.c (warn_logical_operator): Add new warning.
1440 * c-common.h (warn_logical_operator): Update declaration.
1442 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1444 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
1446 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1448 * doc/install.texi: Document MPC requirements, flags etc.
1450 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
1451 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
1452 Evaluate constant arguments.
1453 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
1454 (fold_builtin_1): Likewise, also evaluate constant arguments.
1455 Remove superfluous break.
1456 (do_mpc_ckconv): New.
1457 * real.h: Include mpc.h.
1458 * toplev.c (print_version): Output MPC version info if available.
1460 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1462 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
1464 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
1466 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
1469 2009-05-15 Jan Hubicka <jh@suse.cz>
1471 * doc/invoke.texi (max-early-inliner-iterations): New flag.
1472 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
1473 (try_inline): Fix return value.
1474 (cgraph_decide_inlining_incrementally): Honor new value.
1475 (cgraph_early_inlining): Handle indirect inlining.
1476 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
1478 2009-05-15 Jan Hubicka <jh@suse.cz>
1480 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
1481 * cgraphunit.c (cgraph_finalize_function): Set it.
1482 (cgraph_expand_function): Use it.
1484 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1486 * real.c (encode_ieee_half): Define.
1487 (decode_ieee_half): Define.
1488 (ieee_half_format): Define.
1489 (arm_half_format): Define.
1490 * real.h (ieee_half_format): Declare.
1491 (arm_half_format): Declare.
1493 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
1495 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
1496 swapped, and reversed optabs exist before trying to use them.
1498 2009-05-15 Paul Brook <paul@codesourcery.com>
1499 Sandra Loosemore <sandra@codesourcery.com>
1501 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
1502 loads. Allow PRE_DEC.
1503 (output_move_neon): Handle PRE_DEC.
1504 (arm_print_operand): Add 'A' for neon structure loads.
1505 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
1506 * config/arm/neon.md (neon_mov): Update comment.
1507 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
1509 (Um): New constraint.
1511 2009-05-15 Jan Hubicka <jh@suse.cz>
1513 Revert the following patch until testsuite fallout is fixed:
1514 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1515 * cgraph.h (struct inline_summary): New filed self_wize,
1516 size_inlining_benefit, self_time and time_inlining_benefit.
1517 (struct cgraph_global_info): Replace insns by time ans size fields.
1518 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1519 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1520 (ipcp_update_callgraph): Do not touch function bodies.
1521 * ipa-inline.c: Include except.h
1522 (MAX_TIME): New constant.
1523 (overall_insns): Remove
1524 (overall_size, max_benefit): New static variables.
1525 (cgraph_estimate_time_after_inlining): New function.
1526 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1527 (cgraph_clone_inlined_nodes): Update size.
1528 (cgraph_mark_inline_edge): Update size.
1529 (cgraph_estimate_growth): Use size info.
1530 (cgraph_check_inline_limits): Check size.
1531 (cgraph_default_inline_p): Likewise.
1532 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1533 (cgraph_decide_recursive_inlining): Check size.
1534 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1536 (cgraph_decide_inlining): Likewise.
1537 (cgraph_decide_inlining_incrementally): Likewise; honor
1538 PARAM_EARLY_INLINING_INSNS.
1539 (likely_eliminated_by_inlining_p): New predicate.
1540 (estimate_function_body_sizes): New function.
1541 (compute_inline_parameters): Use it.
1542 * except.c (must_not_throw_labels): New function.
1543 * except.h (must_not_throw_labels): Declare.
1544 * tree-inline.c (init_inline_once): Kill inlining_weigths
1545 * tree-ssa-structalias.c: Avoid uninitialized warning.
1546 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1547 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1548 (PARAM_INLINE_CALL_COST): Remove.
1549 (PARAM_EARLY_INLINING_INSNS): New.
1551 2009-05-15 Richard Guenther <rguenther@suse.de>
1553 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
1554 not TODO_update_ssa.
1556 2009-05-15 Richard Guenther <rguenther@suse.de>
1558 PR tree-optimization/39999
1559 * gimple.h (gimple_expr_type): Use the expression type looking
1560 through useless conversions.
1561 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
1562 (vn_nary_op_insert_stmt): Likewise.
1563 (simplify_binary_expression): Likewise.
1565 2009-05-15 Richard Guenther <rguenther@suse.de>
1567 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1568 New options, enabled by default.
1569 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
1571 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
1572 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
1573 * tree-ssa-structalias.c (gate_tree_pta): New function.
1574 (pass_build_alias): Use it.
1576 2009-05-15 Joseph Myers <joseph@codesourcery.com>
1578 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
1579 recurse on an invariant address if a conversion from a pointer
1580 type to a wider integer type is involved.
1582 2009-05-15 Jan Hubicka <jh@suse.cz>
1584 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1585 * cgraph.h (struct inline_summary): New filed self_wize,
1586 size_inlining_benefit, self_time and time_inlining_benefit.
1587 (struct cgraph_global_info): Replace insns by time ans size fields.
1588 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1589 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1590 (ipcp_update_callgraph): Do not touch function bodies.
1591 * ipa-inline.c: Include except.h
1592 (MAX_TIME): New constant.
1593 (overall_insns): Remove
1594 (overall_size, max_benefit): New static variables.
1595 (cgraph_estimate_time_after_inlining): New function.
1596 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1597 (cgraph_clone_inlined_nodes): Update size.
1598 (cgraph_mark_inline_edge): Update size.
1599 (cgraph_estimate_growth): Use size info.
1600 (cgraph_check_inline_limits): Check size.
1601 (cgraph_default_inline_p): Likewise.
1602 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1603 (cgraph_decide_recursive_inlining): Check size.
1604 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
1606 (cgraph_decide_inlining): Likewise.
1607 (cgraph_decide_inlining_incrementally): Likewise; honor
1608 PARAM_EARLY_INLINING_INSNS.
1609 (likely_eliminated_by_inlining_p): New predicate.
1610 (estimate_function_body_sizes): New function.
1611 (compute_inline_parameters): Use it.
1612 * except.c (must_not_throw_labels): New function.
1613 * except.h (must_not_throw_labels): Declare.
1614 * tree-inline.c (init_inline_once): Kill inlining_weigths
1615 * tree-ssa-structalias.c: Avoid uninitialized warning.
1616 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1617 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1618 (PARAM_INLINE_CALL_COST): Remove.
1619 (PARAM_EARLY_INLINING_INSNS): New.
1620 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
1621 (inline-call-cost): Remove.
1622 (early-inlining-insns): New.
1624 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
1626 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
1628 (print_int_cst_bounds_in_octal_p): Likewise.
1629 (dbxout_type): Adjust calls to above functions. Be prepared to deal
1631 * dwarf2out.c (base_type_die): Likewise.
1632 (is_subrange_type): Delete.
1633 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
1634 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
1635 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
1636 the destination type is boolean.
1637 (build_range_check): Do not special-case subtypes.
1638 (fold_sign_changed_comparison): Likewise.
1639 (fold_unary): Likewise.
1640 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
1641 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
1642 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
1643 * tree.c (subrange_type_for_debug_p): New predicate based on the former
1645 * tree.h (subrange_type_for_debug_p): Declare.
1646 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
1647 (convert_affine_scev): Remove call to above function.
1648 (chrec_convert_aggressive): Likewise.
1649 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
1650 false for conversions involving subtypes.
1651 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
1652 (vrp_val_min): Likewise.
1653 (needs_overflow_infinity): Likewise.
1654 (extract_range_from_unary_expr): Likewise.
1656 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
1658 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
1659 * config/frv/frv.c: Likewise.
1660 * config/s390/s390.c: Likewise.
1661 * config/sparc/sparc.h: Likewise.
1662 * config/i386/i386.h: Likewise.
1663 * config/i386/i386.c: Likewise.
1664 * config/crx/crx.c: Likewise.
1665 * config/m68hc11/m68hc11.h: Likewise.
1666 * config/iq2000/iq2000.c: Likewise.
1667 * config/mn10300/mn10300.h: Likewise.
1668 * config/mn10300/mn10300.c: Likewise.
1669 * config/m68k/m68k.c: Likewise.
1670 * config/rs6000/rs6000.c: Likewise.
1671 * config/rs6000/xcoff.h: Likewise.
1672 * config/rs6000/linux64.h: Likewise.
1673 * config/rs6000/sysv4.h: Likewise.
1674 * config/score/score3.c: Likewise.
1675 * config/score/score7.c: Likewise.
1676 * config/score/score.c: Likewise.
1677 * config/arm/arm.md: Likewise.
1678 * config/mips/mips.c: Likewise.
1679 * config/mips/mips.md: Likewise.
1680 * config/bfin/bfin.h: Likewise.
1681 * config/pa/pa.c: Likewise.
1682 * config/pa/constraints.md: Likewise.
1684 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
1685 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
1686 * config/pdp11/pdp11.h: Use memory_address_p instead.
1688 2009-05-14 Ian Lance Taylor <iant@google.com>
1690 * passes.c (finish_optimization_passes): Change i to int.
1691 * plugin.c (plugins_active_p): Change event to int.
1692 (dump_active_plugins): Likewise.
1693 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
1695 * tree.c (tree_range_check_failed): Change c to unsigned int.
1696 (omp_clause_range_check_failed): Likewise.
1697 (build_common_builtin_nodes): Change mode to int. Add cast.
1698 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
1699 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
1701 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
1702 ++ or -- with a variable of enum type.
1704 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1707 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
1709 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1711 * store-motion.c: Do not include params.h
1712 * Makefile.in: Fix dependencies for various files.
1714 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
1716 * auto-inc-dec.c: Fix pass description, remove apparent
1717 accidental duplication.
1719 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
1722 * ipa-utils.h (memory_identifier_string): Moved to ...
1723 * tree.h (memory_identifier_string): Here. Add GTY(()).
1725 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1727 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
1728 in the former documentation of...
1729 (GO_IF_LEGITIMATE_ADDRESS): ... this.
1730 * ira-conflicts.c (get_dup_num): Use address_operand.
1731 * targhooks.c (default_legitimate_address_p): New.
1732 * targhooks.h (default_legitimate_address_p): New.
1733 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
1735 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
1736 * target.h (struct target): Add legitimate_address_p.
1737 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
1738 (TARGET_INITIALIZER): Include it.
1740 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1741 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
1742 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
1743 (TARGET_LEGITIMATE_ADDRESS_P): New.
1745 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1746 (REG_OK_STRICT_P): Delete.
1747 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
1748 (frv_legitimate_address_p_1): ... this.
1749 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
1750 (frv_legitimate_address_p_1): ... the renamed old
1751 frv_legitimate_address_p.
1752 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
1753 (TARGET_LEGITIMATE_ADDRESS_P): New.
1755 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1756 * config/s390/s390-protos.h (legitimate_address_p): Remove.
1757 * config/s390/s390.c (legitimate_address_p): Rename to...
1758 (s390_legitimate_address_p): ... this, make static.
1759 (legitimize_address): Adjust call.
1760 (TARGET_LEGITIMATE_ADDRESS_P): New.
1761 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
1763 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1764 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
1765 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
1766 (TARGET_LEGITIMATE_ADDRESS_P): New.
1768 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1769 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
1770 * config/spu/spu.c (spu_legitimate_address): Rename to...
1771 (spu_legitimate_address_p): ... this, make static.
1772 (TARGET_LEGITIMATE_ADDRESS_P): New.
1774 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1775 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
1776 * config/sparc/sparc.c (legitimate_address_p): Rename to...
1777 (sparc_legitimate_address_p): ... this, make static and return bool.
1778 (legitimize_address): Adjust call.
1779 (TARGET_LEGITIMATE_ADDRESS_P): New.
1781 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1782 * config/i386/i386-protos.h (legitimate_address_p): Remove.
1783 * config/i386/i386.c (legitimate_address_p): Rename to...
1784 (ix86_legitimate_address_p): ... this, make static.
1785 (constant_address_p): Move after it, adjust call.
1786 (TARGET_LEGITIMATE_ADDRESS_P): New.
1788 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1789 * config/avr/avr-protos.h (legitimate_address_p): Remove.
1790 * config/avr/avr.c (legitimate_address_p): Rename to...
1791 (avr_legitimate_address_p): ... this, make static.
1792 (legitimize_address): Adjust call.
1793 (TARGET_LEGITIMATE_ADDRESS_P): New.
1795 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1796 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
1797 * config/crx/crx.c (crx_legitimate_address_p): Make static.
1798 (TARGET_LEGITIMATE_ADDRESS_P): New.
1800 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1801 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
1802 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
1803 (TARGET_LEGITIMATE_ADDRESS_P): New.
1805 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1806 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
1808 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1810 (TARGET_LEGITIMATE_ADDRESS_P): New.
1812 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1813 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
1815 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
1817 (m68hc11_legitimate_address_p): ... this, make static.
1818 (go_if_legitimate_address_internal): Rename to...
1819 (m68hc11_legitimate_address_p_1): ... this.
1820 (legitimize_address): Adjust call.
1821 (TARGET_LEGITIMATE_ADDRESS_P): New.
1823 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1824 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
1825 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
1826 (TARGET_LEGITIMATE_ADDRESS_P): New.
1828 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1829 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
1830 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
1831 (mn10300_legitimate_address_p): ... this, make static.
1832 (TARGET_LEGITIMATE_ADDRESS_P): New.
1834 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1835 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
1836 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
1837 (TARGET_LEGITIMATE_ADDRESS_P): New.
1839 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1840 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
1841 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
1842 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1843 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
1844 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
1845 (rs6000_legitimate_address_p): ... this, make static.
1846 (TARGET_LEGITIMATE_ADDRESS_P): New.
1847 (REG_MODE_OK_FOR_BASE_P): Delete.
1848 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
1850 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1851 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
1853 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
1854 static, adjust types.
1855 (TARGET_LEGITIMATE_ADDRESS_P): New.
1857 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1858 * config/score/score.c (score_address_p): Rename to...
1859 (score_legitimate_address_p): ... this.
1860 (TARGET_LEGITIMATE_ADDRESS_P): New.
1861 * config/score/score3.c (score3_address_p): Rename to...
1862 (score3_legitimate_address_p): ... this.
1863 * config/score/score7.c (score7_address_p): Rename to...
1864 (score7_legitimate_address_p): ... this.
1866 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
1867 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
1868 GO_IF_LEGITIMATE_ADDRESS): Delete.
1869 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
1870 thumb2_legitimate_address_p): Delete.
1871 (arm_legitimate_address_p): Rename to...
1872 (arm_legitimate_address_outer_p): ... this.
1873 * config/arm/constraints.md ("Uq"): Adjust call.
1874 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
1875 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
1876 (arm_legitimate_address_outer_p): ... this.
1877 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
1878 (TARGET_LEGITIMATE_ADDRESS_P): New.
1880 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1881 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
1882 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
1883 (TARGET_LEGITIMATE_ADDRESS_P): New.
1885 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1886 * config/vax/vax-protos.h (legitimate_address_p): Remove.
1887 * config/vax/vax.c (legitimate_address_p): Rename to...
1888 (vax_legitimate_address_p): ... this, make static.
1889 (TARGET_LEGITIMATE_ADDRESS_P): New.
1891 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1892 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
1893 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
1894 (TARGET_LEGITIMATE_ADDRESS_P): New.
1896 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1897 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
1898 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
1899 (mmix_legitimate_address_p): ... this, make static.
1900 (TARGET_LEGITIMATE_ADDRESS_P): New.
1902 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1903 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
1904 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
1905 (TARGET_LEGITIMATE_ADDRESS_P): New.
1907 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
1909 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
1910 of MODE_COMPLEX_INT.
1912 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1914 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
1915 LCT_NORMAL in function call.
1916 * mips-tdump.c (print_file_desc): Add cast to enum type.
1917 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
1918 (mark_stabs): Add casts to enum types.
1919 (parse_stabs_common): Add casts to enum types.
1921 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1923 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
1924 Check for invalid values of LETTER.
1926 2009-05-13 Taras Glek <tglek@mozilla.com>
1928 * attribs.c (register_attribute): moved out attribute registration into
1930 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
1931 * gcc-plugin.h: Added forward decl for register_attribute.
1932 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
1933 * plugin.c (register_callback, invoke_plugin_callbacks): Added
1934 PLUGIN_ATTRIBUTES boilerplate.
1936 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
1938 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
1939 values even in sentinel and empty entries.
1940 (ms_printf_flag_specs): Likewise.
1941 (ms_scanf_flag_specs): Likewise.
1942 (ms_strftime_flag_specs): Likewise.
1943 (ms_print_char_table): Likewise.
1944 (ms_scan_char_table): Likewise.
1945 (ms_time_char_table): Likewise.
1947 2009-05-13 Doug Kwan <dougkwan@google.com>
1949 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
1951 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
1953 * config/mips/mips.md (store): Add attributes for QI and HI.
1955 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
1956 (truncdi<mode>2): ... this new pattern.
1958 2009-05-13 Brad Hards <bradh@kde.org>
1960 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
1962 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1963 Ben Elliston <bje@au.ibm.com>
1966 * dse.c (check_mem_read_rtx): Guard against width == -1.
1968 2009-05-13 Michael Matz <matz@suse.de>
1971 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
1972 (trivially_conflicts_p): New function.
1973 (insert_backedge_copies): Use it.
1975 2009-05-13 Janis Johnson <janis187@us.ibm.com>
1977 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
1978 (handle_stdc_pragma): Use new enum constant names.
1979 (handle_pragma_float_const_decimal64): Ditto.
1981 2009-05-13 Ian Lance Taylor <iant@google.com>
1983 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
1986 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
1988 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
1989 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
1991 * config/m68k/m68k.h (FL_UCLINUX): Define.
1993 2009-05-13 Jan Hubicka <jh@suse.cz>
1995 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
1997 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1999 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2000 unless -fschedule-insns is specified.
2002 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2005 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2006 TARGET_EXPAND_CBRANCHDI4.
2007 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2008 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2009 (cmpeqdi): Fix comment.
2011 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2013 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2014 (sh_legitimate_address_p): Likewise.
2015 * config/sh/sh.c (sh_legitimate_index_p): New.
2016 (sh_legitimate_address_p): Likewise.
2017 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
2018 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
2019 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
2020 (MAYBE_BASE_REGISTER_RTX_P): New macro.
2021 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
2022 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
2023 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
2024 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
2025 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
2027 2009-05-12 Jan Hubicka <jh@suse.cz>
2029 * tree-inline.c (estimate_operator_cost): Add operands;
2030 when division happens by constant, it is cheap.
2031 (estimate_num_insns): Loads and stores are not having cost of 0;
2032 EH magic stuff is cheap; when computing runtime cost of switch,
2033 use log2 base of amount of its cases; builtin_expect has cost of 0;
2034 compute cost for moving return value of call.
2035 (init_inline_once): Initialize time_based flags.
2036 * tree-inline.h (eni_weights_d): Add time_based flag.
2038 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2040 * df-core.c: Update head documentation.
2042 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2045 * rs6000.c (rs6000_generate_compare): Use op1b instead of
2046 shadowing exisiting variable op1.
2048 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/driver-i386.c (processor_signatures): New enum.
2052 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
2053 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
2054 processor signature to detect geode processor.
2056 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2060 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2062 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2063 causes spurious differences between trunk and cond-optab branch.
2065 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2067 * dojump.c (compare_from_rtx): Delete.
2068 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
2069 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
2070 if the comparison does not satisfy the predicate; test predicates for
2071 operands 2 and 3 of a cstore pattern. Don't try cstore optab
2072 further if one existing pattern fails.
2073 * expr.h (compare_from_rtx): Delete.
2074 (prepare_operand): Declare it.
2075 * optabs.c: Change "lib call" to "libcall" throughout.
2076 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
2077 HAVE_conditional_trap, emit_cmp_insn): Delete.
2078 (can_compare_p): Delete cmp_optab case.
2079 (prepare_float_lib_cmp): Return an rtx and a machine mode.
2080 Accept other parameters by value.
2081 (prepare_operand): Make non-static.
2082 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
2083 other parameters by value. Try to widen operands here based on
2084 an optab_methods argument and looking at cbranch_optab.
2085 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
2086 loop. Use cbranch_optab directly.
2087 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
2088 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
2090 (emit_conditional_move, emit_conditional_add): Inline what's needed
2091 of compare_from_rtx, using new prepare_cmp_insn for the rest.
2092 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
2093 with COMPARE. Move cmov_optab and cstore_optab above
2094 with cbranch_optab, move cmp_optab down with ucmp_optab,
2095 remove tst_otpab. Do not initialize trap_rtx.
2096 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
2097 for trap code. Do not check HAVE_conditional_trap. Use
2098 prepare_cmp_insn. Accept no predicate for operand 3.
2099 * optabs.h (OTI_cmp): Mark as used only for libcalls.
2100 (OTI_ctrap, ctrap_optab): New.
2101 (tst_optab): Delete.
2102 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
2103 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
2104 with lookup of ctrap_optab.
2105 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
2106 setcc_gen_code): Delete.
2109 * combine.c (combine_simplify_rtx, simplify_set): Do not
2110 special case comparing against zero for cc0 machines.
2111 * simplify-rtx.c (simplify_binary_operation_1): Never remove
2112 COMPARE on cc0 machines.
2113 (simplify_relational_operation): Return a new expression when
2114 a COMPARE could be removed.
2115 * final.c (final_scan_insn): Compare cc_status values
2116 against LHS of a (compare FOO (const_int 0)) cc0 source.
2117 Also check if cc_status.value is the full compare.
2119 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
2120 (cstoreMM4): Document.
2121 (conditional_trap): Document ctrapMM4 instead.
2122 (sync_compare_and_swapMM): Refer to cbranchcc4.
2123 (Dependent Patterns): Eliminate obsolete information referring to
2124 the old jump optimization phase.
2125 (Canonicalization): Include cbranchcc4 case, omit canonicalization
2126 of compares with 0 on cc0 machines.
2127 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
2128 avoiding references to cc0. Remove text about storing operands
2130 * doc/tm.texi (Condition Codes): Include blurb on different
2131 condition code representations, separate into subsections for
2132 CC0, MODE_CC and conditional execution.
2134 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
2135 alpha_emit_setcc): Accept operands and a machine mode.
2136 * config/alpha/alpha.c (alpha_emit_conditional_branch):
2137 Get code/op0/op1 from operands, use machine mode argument
2138 instead of alpha_compare.fp_p. Emit the branch here.
2139 (alpha_emit_setcc): Likewise, and return boolean.
2140 (alpha_emit_conditional_move): Likewise. Assert that
2141 cmp_op_mode == cmp_mode, and simplify accordingly.
2142 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
2143 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
2144 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
2146 (stack probe test): Use cbranchdi4.
2147 * config/alpha/predicates.md (alpha_cbranch_operator): New.
2149 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
2150 * config/arc/arc.h (movsicc, movsfcc): Use it.
2151 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
2152 (cbranchsi4, cstoresi4): New.
2153 (cmpsi, bCC and sCC expanders): Remove.
2155 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
2156 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
2157 * config/arm/predicates.md (arm_comparison_operator): Only include
2158 floating-point operators if there is a hardware floating-point unit.
2159 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
2160 deferring to cbranch_cc and cstore_cc respectively.
2161 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
2162 cbranch_cc, cstore_cc): New.
2163 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
2165 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
2167 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
2168 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
2170 (adjust_insn_length): Adjust calls.
2171 (avr_reorg): Handle (compare (foo) (const_int 0)).
2172 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
2173 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
2174 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
2175 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
2177 (cbranchqi4, cbranchhi4, cbranchsi4): New.
2178 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
2180 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
2181 (cbranchsi4, cstorebi4, cstoresi4): New.
2182 (movbisi): This insn is duplicate, split it to zero_extend.
2183 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
2184 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
2185 (bfin_optimize_loop): Use cbranch expander.
2186 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
2187 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
2188 (bfin_bimode_comparison_operator): ... this.
2189 (bfin_direct_comparison_operator): New.
2191 * config/cris/cris.c (cris_normal_notice_update_cc): Look
2192 inside (compare FOO (const_int 0)).
2193 (cris_rtx_costs): Handle ZERO_EXTRACT.
2194 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
2195 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
2196 (*tstdi_v32): Delete.
2197 (*cmpdi_non_v32): Add M alternative for operand 1.
2198 (cmpsi, cmp<mode>): Make private.
2199 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
2201 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
2203 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
2204 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
2205 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
2206 (cc_reg_operand): New.
2208 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
2209 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
2210 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
2211 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
2212 crx_expand_scond): Delete.
2214 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
2216 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
2217 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
2219 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
2220 cstoresi4, cstoresf4, cstoredf4): New.
2221 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
2222 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2223 Receive the entire operands array.
2224 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
2225 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
2226 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
2227 Get test/op0/op1 from the operands array.
2228 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
2230 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
2231 (h8300_expand_store): New.
2232 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
2234 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
2235 (h8300_expand_store): New.
2236 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
2237 or do not try to produce (set (cc0) REG).
2238 (peepholes): Wrap arguments with COMPARE. Add a peephole to
2239 change a compare into a move to a scratch register. Disable some
2240 peepholes when comparing with zero.
2241 (tstsi, tsthi, tstsi, cmpqi): Make private.
2244 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
2247 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
2248 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
2249 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
2250 (ix86_emit_i387_log1p): Use cbranchxf2.
2251 (ix86_expand_setcc): Return void.
2252 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
2253 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
2254 cmp<MODEF>, cmpcc): Remove.
2255 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
2256 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
2257 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
2258 (sCC and bCC expanders): Remove.
2259 (stack_protect_test): Use cbranchcc4.
2261 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
2263 (ia64_expand_compare): Accept three rtx by reference and return void.
2264 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
2265 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
2266 from *expr. Update *expr with the BImode comparison to do.
2267 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
2268 cmptf, bCC, sCC, conditional_trap): Delete.
2269 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
2270 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
2271 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
2272 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
2273 * config/ia64/predicates.md (ia64_cbranch_operator): New.
2275 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
2276 type of last argument.
2277 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
2278 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
2279 use machine mode argument instead of branch_type. Remove dead
2280 code for floating-point comparisons.
2281 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
2282 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
2284 (cbranchsi4, cstoresi4): New.
2285 * config/iq2000/predicates.md (reg_or_const_operand): New.
2287 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
2288 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
2289 (b<code>_op): Rewrite to...
2290 (bcc_op): ... this, using match_operator.
2291 (s<code>_op): Rewrite to...
2292 (scc_op): ... this, using match_operator.
2293 (s<code>_24_op): Rewrite to...
2294 (scc_op_24): ... this, using match_operator.
2295 (s<code>_<mode>): Rewrite to...
2296 (cstore<mode>4): ... this, using match_operator.
2297 (s<code>_<mode>_24): Rewrite to...
2298 (cstore<mode>4_24): ... this, using match_operator.
2299 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
2300 m32c_unpend_compare, m32c_expand_scc): Delete.
2301 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
2302 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
2303 (m32c_expand_movcc): Change NE to EQ if necessary.
2304 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
2306 * config/m32r/m32r-protos.h (gen_cond_store): New.
2307 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
2308 (gen_cond_store): New, from sCC patterns.
2309 (m32r_expand_block_move): Use cbranchsi4.
2310 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
2311 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
2312 (cbranchsi4, cstoresi4): New.
2314 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
2316 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
2317 (m68hc11_notice_update_cc): Look into a compare with 0.
2318 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
2320 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
2321 cmphi, cmpqi, bCC): Delete.
2322 (cbranchsi4, cbranchhi4, cbranchqi4): New.
2323 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
2324 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
2327 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
2328 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
2329 * config/m68k/constraints.md (H): New.
2330 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
2331 the define_insn below.
2332 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
2333 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
2334 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
2335 patterns): Wrap RHS with COMPARE.
2336 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
2337 (*cmpdi_internal): Name this pattern.
2338 (cmpdi): Change to define_insn.
2339 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
2340 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
2341 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
2343 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
2344 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
2345 (conditional_trap): Change to...
2346 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
2347 (*conditional_trap): Use the ordered_comparison_operator and
2348 const1_operand predicates.
2349 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
2350 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
2351 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
2352 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
2354 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
2355 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
2356 (mcore_gen_compare): New.
2357 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
2358 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
2359 (mcore_gen_compare): ... this.
2360 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
2361 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
2362 (stack probe pattern): Use cbranchsi4.
2364 * config/mips/predicates.md (mips_cstore_operator): New.
2365 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
2366 * config/mips/mips.md (any_cond): Delete.
2367 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
2369 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
2370 fixuns_truncsfdi2): Use cbranch patterns.
2371 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
2372 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
2373 Adjust call to mips_expand_conditional_branch.
2374 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
2376 * config/mips/mips-protos.h (mips_expand_conditional_branch,
2377 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
2378 * config/mips/mips.c (cmp_operands): Delete.
2379 (mips_emit_compare): Get comparison operands from *op0/*op1.
2380 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
2381 that it succeeds. Use op0/op1 instead of cmp_operands.
2382 (mips_expand_conditional_branch, mips_expand_conditional_move,
2383 mips_expand_conditional_trap): Likewise.
2384 (mips_block_move_loop): Use cbranch patterns.
2385 * config/mips/mips.h (cmp_operands): Delete.
2387 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
2388 (mmix_gen_compare_reg): Just return a register in the right CC mode.
2389 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
2390 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
2391 (*cmpcc_folded): Rename to...
2392 (*cmpdi_folded): this.
2393 (*cmpcc): Rename to...
2395 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
2398 (cbranchdf4): New. Handle invalid comparisons here.
2399 * config/mmix/predicates.md (float_comparison_operator): New.
2401 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
2402 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
2403 * config/mn10300/mn10300.md (tst): Delete.
2404 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
2405 Name these patterns and wrap RHS in a compare.
2406 (*cmpsi): Make this pattern private. Include tst.
2407 (*cmpsf): Make this pattern private.
2408 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
2409 (compare with zero peepholes): Likewise.
2411 (cbranchsi4, cbranchsf4): New.
2412 (casesi): Use cbranchsi4.
2414 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
2415 hppa_branch_type): Delete.
2416 (return_addr_rtx): Use cbranchsi4.
2417 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
2418 Emit CCFPmode comparison here.
2419 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
2420 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
2421 hppa_branch_type): Delete.
2422 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
2423 (movsicc, movdicc): Remove references to hppa_compare_op0,
2424 hppa_compare_op1 and compare_from_rtx.
2425 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
2426 (casesi): Use cbranchsi4.
2428 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
2429 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
2430 * config/pdp11/pdp11.md (register_or_const0_operand): New.
2431 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
2432 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
2434 (cbranchdf4, cbranchhi4, cbranchqi4): New.
2435 (*branch, *branch_inverted): New.
2437 * config/picochip/picochip.md (cbranchhi4): Use
2438 ordered_comparison_operator.
2439 (cmphi, bCC): Remove.
2441 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
2442 (trap_comparison_operator): Delete.
2443 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
2444 rs6000_emit_cbranch): Accept mode and operands.
2445 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
2446 rs6000_compare_fp_p): Delete.
2447 (rs6000_generate_compare): Accept mode and comparison. Extract code
2448 and op0/op1 from there. Replace references to rs6000_compare_op0
2449 and rs6000_compare_op1.
2450 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
2451 extract result from passed operands.
2452 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
2453 extract loc from passed operands.
2454 (rs6000_emit_cmove): Likewise.
2455 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
2456 rs6000_compare_fp_p): Delete.
2457 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
2458 (cbranch<GPR>4, cbranch<FP>4): New.
2459 (cstore<mode>4): New. Consolidate here all choices about when to use
2460 portable or specialized sCC sequences.
2461 (stack_protect_test): Use cbranchsi4.
2462 (conditional_trap): Replace with ctrap<GPR>4.
2463 (conditional trap insn): Replace trap_comparison_operator with
2464 ordered_comparison_operator.
2466 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
2467 (s390_emit_prologue): Use ctrap.
2468 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
2469 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
2470 New predicates replacing...
2471 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
2472 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
2473 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
2474 (add<mode>cc): Do not use s390_compare_op0/op1.
2475 (s<code>): Change to...
2476 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
2478 (cstorecc4): ... this. Handle EQ or NE equally.
2479 (*sne): Un-privatize for use in cstorecc4.
2480 (b<code>): Change to...
2481 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
2482 (conditional_trap): Replace with...
2483 (ctrap<GPR>4, ctrap<FP>4): ... these.
2484 (stack_protect): Use cbranchcc4.
2486 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
2487 * config/score/score-protos.h (score_gen_cmp): Delete.
2488 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
2489 (score_block_move-loop): Use cbranchsi4.
2490 * config/score/score.md (cbranchsi4): New.
2491 (cmpsi, bCC): Delete.
2492 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
2493 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2494 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
2495 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
2496 * config/score/score3.h (score3_gen_cmp): Delete.
2497 * config/score/score7.h (score7_gen_cmp): Delete.
2499 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
2500 (sh_emit_scc_to_t): ... this. Return void.
2501 (from_compare): Rename to...
2502 (sh_emit_compare_and_branch): ... this.
2503 (sh_emit_compare_and_set): New.
2504 (sh_expand_t_scc): Accept operands.
2505 * config/sh/predicates.md (sh_float_comparison_operator): New.
2506 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
2507 (prepare_scc_operands): Rename to...
2508 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
2510 (sh_emit_cheap_store_flag): New.
2511 (sh_emit_set_t_insn): New.
2512 (from_compare): Rename to...
2513 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
2514 handling of TARGET_SH2E floating point to avoid recursive call.
2515 Generate branch here.
2516 (sh_emit_compare_and_set): New.
2517 (sh_expand_t_scc): Get op0/op1 from arguments.
2518 (sh_emit_cheap_store_flag): New.
2519 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
2521 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
2522 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
2523 (movsicc, movdicc): Do nothing when it recreated operands from
2524 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
2525 prepare_scc_operands (now sh_emit_scc_to_t).
2526 (udivdi3): Use cstoresi4.
2527 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
2528 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
2529 (cbranchint4_media, cbranchfp4_media): New.
2530 (casesi): Use cbranchdi4.
2531 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
2533 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
2534 (movnegt): Remove second operand.
2535 (cbranchsf4, cbranchdf4): New.
2536 (stack_protect): Use cbranchdi4/cbranchsi4.
2538 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
2539 (gen_compare_reg): Accept comparison, extract part of it to...
2540 (gen_compare_reg_1): ... this.
2541 (gen_compare_operator): Delete.
2542 (gen_v9_scc): Accept separate destination, comparison code and arms.
2543 Do not use sparc_compare_op0/sparc_compare_op1.
2544 (emit_scc_insn, emit_conditional_branch_insn): New.
2545 (emit_v9_brxx): Make static. Remove useless assertion.
2546 (sparc_emit_float_lib_cmp): Return RTL instead of calling
2548 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
2549 * config/sparc/sparc-protos.h (gen_compare_reg,
2550 sparc_emit_float_lib_cmp): Adjust prototype.
2551 (emit_scc_insn, emit_conditional_branch_insn): New.
2552 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
2553 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
2554 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
2555 iterators to the top.
2556 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
2557 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
2558 snedi_special_trunc): Delete.
2559 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
2560 and snedi_special_trunc.
2561 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
2562 cbranchdi4, cbranch<F:mode>4): New.
2563 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
2564 here. Use gen_compare_reg instead of gen_compare_operator.
2565 (conditional_trap): Replace with...
2566 (ctrapsi4, ctrapdi4): ... this.
2567 (stack_protect_test): Use cbranchcc4.
2569 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
2571 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
2572 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
2573 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
2574 from operands[0] or operands[3] depending on is_set.
2575 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
2576 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
2577 cmpdf, bCC), sCC: Remove.
2578 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
2579 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
2581 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
2582 spu_emit_branch_or_set.
2584 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
2586 * config/stormy16/stormy16.h (xstormy16_compare_op0,
2587 xstormy16_compare_op1): Delete.
2588 * config/stormy16/stormy16.c (xstormy16_compare_op0,
2589 xstormy16_compare_op1): Delete.
2590 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
2592 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
2593 (cmphi, cmpsi, bCC): Remove.
2595 * config/v850/v850.md (tstsi, cmpsi): Fold into...
2596 (*cmpsi): ... this one.
2597 (cbranchsi4, cstoresi4): New.
2598 (bCC expanders): Delete.
2599 (sCC insns): Fold into...
2600 (*setcc): ... this one.
2601 (casesi): Do not use gen_cmpsi and gen_bgtu.
2602 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
2603 (movsicc): Simplify.
2604 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
2606 * config/vax/vax-protos.h (cond_name): New.
2607 (vax_output_conditional_branch): Remove.
2608 * config/vax/vax.c (cond_name): New.
2609 (vax_output_conditional_branch): Remove.
2610 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
2611 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
2612 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
2613 (bit<VAXint>): Wrap source with (compare).
2614 (b<code> and following unnamed pattern): Rename to *branch and
2615 *branch_reversed. Change macroization to match_operator.
2616 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
2618 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
2619 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
2620 Change last argument to machine_mode.
2621 (xtensa_expand_scc): Add machine_mode argument.
2622 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
2623 (gen_conditional_move, xtensa_expand_conditional_branch,
2624 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
2625 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
2626 Adjust operand numbers.
2627 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
2629 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
2630 (cmpsi, cmpsf, b<code>, s<code>): Delete.
2631 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
2633 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
2635 * optabs.c (prepare_cmp_insn): Temporarily disable test that
2636 causes spurious differences between trunk and cond-optab branch.
2638 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2641 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
2643 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
2645 * tree.c (iterative_hash_pointer): Delete.
2646 (iterative_hash_expr): Short-circuit handling of NULL pointer.
2647 Hash UIDs and versions of SSA names. Don't special-case built-in
2648 function declarations.
2650 2009-05-11 Ian Lance Taylor <iant@google.com>
2653 * graphite.c: Force -Wc++-compat to only be a warning before
2654 #including "cloog/cloog.h".
2656 2009-05-11 Martin Jambor <mjambor@suse.cz>
2658 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
2660 2009-05-11 Jan Hubicka <jh@suse.cz>
2662 * tree-ssa-loop-ivcanon.c: Include target.h
2663 (struct loop_size): new structure.
2664 (constant_after_peeling): New predicate.
2665 (tree_estimate_loop_size): New function.
2666 (estimated_unrolled_size): Rewrite for new estimates.
2667 (try_unroll_loop_completely): Use new estimates.
2668 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
2670 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2672 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
2673 libcpp interface change.
2674 (spu_macro_to_expand): Likewise.
2676 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
2678 PR tree-optimization/40026
2679 * gimplify.c (gimplify_init_constructor): Change initial conditional
2680 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
2681 optimize_compound_literals_in_ctor.
2683 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
2685 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
2687 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
2689 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
2691 * tree-vect-data-refs.c (vect_analyze_group_access): Use
2692 HOST_WIDE_INT for gap.
2694 2009-05-11 Ira Rosen <irar@il.ibm.com>
2696 PR tree-optimization/40074
2697 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
2698 account in group size and step comparison.
2700 2009-05-11 Richard Guenther <rguenther@suse.de>
2702 * passes.c (init_optimization_passes): Strip now incorrect comment.
2703 (execute_function_todo): Do not set PROP_alias.
2704 * tree-pass.h (PROP_alias): Remove.
2705 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
2706 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
2707 * tree-nrv.c (pass_return_slot): Likewise.
2708 * tree-object-size.c (pass_object_sizes): Likewise.
2709 * tree-ssa-dom.c (pass_dominator): Likewise.
2710 (pass_phi_only_cprop): Likewise.
2711 * tree-ssa-dse.c (pass_dse): Likewise.
2712 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2713 (pass_cselim): Likewise.
2714 * tree-ssa-pre.c (pass_pre): Likewise.
2715 (pass_fre): Likewise.
2716 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2717 * tree-ssa-sink.c (pass_sink_code): Likewise.
2718 * tree-stdarg.c (pass_stdarg): Likewise.
2719 * tree-tailcall.c (pass_tail_calls): Likewise.
2720 * tree-vrp.c (pass_vrp): Likewise.
2722 2009-05-10 Ian Lance Taylor <iant@google.com>
2724 * basic-block.h (enum profile_status): Break out of struct
2726 * cgraph.h (struct inline_summary): Break out of struct
2728 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
2729 of struct cgraph_order_sort.
2730 * combine.c (enum undo_kind): New enum, broken out of struct undo.
2731 * cse.c (struct branch_path): Break out of struct
2732 cse_basic_block_data.
2733 * except.h (enum eh_region_type): Break out of struct eh_region.
2734 * gcc.c (enum add_del): Break out of struct modify_target.
2735 * genrecog.c (enum decision_type): Break out of struct decision_test.
2736 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
2738 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
2739 * regmove.c (enum match_use): New enum, broken out of struct match.
2740 * sched-int.h (enum post_call_group): New enum, broken out of
2742 (struct deps_reg): Break out of struct deps.
2743 * target.h (struct asm_int_op): Break out of struct gcc_target.
2744 * tree-eh.c (struct goto_queue_node): Break out of struct
2746 * tree-inline.h (enum copy_body_cge_which): Break out of
2748 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
2750 * c-decl.c (in_struct, struct_types): New static variables.
2751 (pushtag): Add loc parameter. Change all callers.
2752 (lookup_tag): Add ploc parameter. Change all callers.
2753 (check_compound_literal_type): New function.
2754 (parser_xref_tag): Add loc parameter. Change all callers. If
2755 -Wc++-compat, warn about struct/union/enum types defined within a
2757 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
2758 and loc parameters. Change all callers. Change error calls to
2759 error_at, using loc. For a redefinition, if the location of the
2760 original definition is known, report it. Set in_struct and
2761 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
2762 (finish_struct): Add new parameters enclosing_in_struct and
2763 enclosing_struct_types. Change all callers. Set
2764 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
2765 in the struct. If in a struct, add this struct to struct_types.
2766 (start_enum): Add loc parameter. Change all callers. Use
2767 error_at for errors, using loc. For a redefinition, if the
2768 location of the original definition is known, report it. If in a
2769 struct, add this enum type to struct_types. If -Wc++-compat warn
2770 if in sizeof, typeof, or alignof.
2771 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
2772 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
2773 (c_parser_enum_specifier): Get enum location for start_enum.
2774 (c_parser_struct_or_union_specifier): Get struct location for
2775 start_struct. Save in_struct and struct_types status between
2776 start_struct and finish_struct.
2777 (c_parser_cast_expression): Get location of cast.
2778 (c_parser_alignof_expression): Get location of type.
2779 (c_parser_postfix_expression): Likewise.
2780 (c_parser_postfix_expression_after_paren_type): Add type_loc
2781 parameter. Change all callers. Call check_compound_literal_type.
2782 Use type_loc for error about variable size type.
2783 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
2784 of an enum constant from an enum type defined in a struct or union.
2785 (c_cast_expr): Add loc parameter. Change all callers. If
2786 -Wc++-compat, warn about defining a type in a cast.
2787 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
2788 (start_enum, start_struct, finish_struct): Update declarations.
2789 (parser_xref_tag, c_cast_expr): Update declarations.
2790 (check_compound_literal_type): Declare.
2792 2009-05-11 Ben Elliston <bje@au.ibm.com>
2794 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
2795 for recent libcpp interface change.
2796 (rs6000_macro_to_expand): Likewise.
2798 2009-05-10 Michael Matz <matz@suse.de>
2801 * config/arm/arm.c (require_pic_register): Emit on entry edge,
2802 not at entry of function.
2804 2009-05-10 Richard Guenther <rguenther@suse.de>
2806 PR tree-optimization/40081
2808 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2809 using the main variant of the element type. Do not fiddle with
2810 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2812 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
2813 structs with volatile fields.
2815 2009-05-10 Jan Hubicka <jh@suse.cz>
2817 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
2818 (estimate_move_cost): Assert that it does not get called for
2820 (estimate_num_insns): Skip VOID types in argument handling.
2821 (optimize_inline_calls): Delete unreachable blocks and verify that
2824 2009-05-10 Jan Hubicka <jh@suse.cz>
2826 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
2827 * cgraph.c (cgraph_mark_address_taken_node): New function.
2828 (dump_cgraph_node): Dump new flag.
2829 * cgraph.h (struct cgraph_node): Add address_taken.
2830 (cgraph_mark_address_taken_node): New function.
2831 * ipa.c (cgraph_postorder): Prioritize functions with address taken
2832 since new direct calls can be born.
2834 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2836 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
2839 2009-05-10 Jan Hubicka <jh@suse.cz>
2842 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
2844 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
2845 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
2846 * tree-inline.c (copy_bb): Set frequency correctly.
2847 (fold_marked_statements): Update call to
2848 cgraph_update_edges_for_call_stmt.
2850 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2852 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
2853 identifiers in diagnostics.
2854 * config/arm/arm.c (arm_handle_fndecl_attribute,
2855 arm_handle_isr_attribute): Likewise.
2856 * config/avr/avr.c (avr_handle_progmem_attribute,
2857 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
2858 * config/bfin/bfin.c (handle_int_attribute,
2859 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
2860 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
2861 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
2863 * config/darwin.c (darwin_handle_kext_attribute,
2864 darwin_handle_weak_import_attribute): Likewise.
2865 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
2866 h8300_handle_eightbit_data_attribute,
2867 h8300_handle_tiny_data_attribute): Likewise.
2868 * config/i386/i386.c (ix86_handle_cconv_attribute,
2869 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
2870 * config/i386/winnt.c (ix86_handle_shared_attribute,
2871 ix86_handle_selectany_attribute): Likewise.
2872 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2873 * config/m32c/m32c.c (function_vector_handler): Likewise.
2874 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
2875 m68hc11_handle_fntype_attribute): Likewise.
2876 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2877 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2878 * config/mips/mips.c (mips_insert_attributes,
2879 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
2880 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
2881 rs6000_handle_struct_attribute): Likewise.
2882 * config/sh/sh.c (sh_insert_attributes,
2883 sh_handle_resbank_handler_attribute,
2884 sh_handle_interrupt_handler_attribute,
2885 sh2a_handle_function_vector_handler_attribute,
2886 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
2888 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
2889 * config/spu/spu.c (spu_handle_fndecl_attribute,
2890 spu_handle_vector_attribute): Likewise.
2891 * config/stormy16/stormy16.c
2892 (xstormy16_handle_interrupt_attribute): Likewise.
2893 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
2894 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2896 2009-05-10 Joseph Myers <joseph@codesourcery.com>
2898 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
2899 (pp_translate_identifiers): New.
2900 (pp_identifier): Only conditionally translate identifier to locale
2902 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
2903 (pp_base_tree_identifier): Only conditionally translate identifier
2904 to locale character set.
2905 * c-pretty-print.c (M_): Define.
2906 (pp_c_type_specifier, pp_c_primary_expression): Mark English
2907 fragments for conditional translation with M_.
2908 * tree-pretty-print.c (maybe_init_pretty_print): Disable
2909 identifier translation.
2911 2009-05-10 Richard Guenther <rguenther@suse.de>
2913 PR tree-optimization/40081
2914 * tree-sra.c (instantiate_element): Instantiate scalar replacements
2915 using the main variant of the element type. Do not fiddle with
2916 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
2918 2009-05-09 Jan Hubicka <jh@suse.cz>
2921 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
2922 indirect calls; verify cgraph afterwards.
2924 2009-05-09 Jan Hubicka <jh@suse.cz>
2927 * ipa.c (update_inlined_to_pointer): New function.
2928 (cgraph_remove_unreachable_nodes): Use it.
2930 2009-05-09 Jan Hubicka <jh@suse.cz>
2932 * tree-eh.c (struct leh_state): Remove prev_try.
2933 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
2935 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
2936 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
2937 remove_eh_handler_and_replace, foreach_reachable_handler,
2938 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
2939 * except.h (struct eh_region): Remove eh_region_u_cleanup.
2940 (gen_eh_region_cleanup): Update prototype.
2942 2009-05-09 Jan Hubicka <jh@suse.cz>
2945 * except.c (copy_eh_region): Always set prev_try.
2946 (redirect_eh_edge_to_label): Find outer try.
2947 (foreach_reachable_handler): When looking for prev try
2948 handle case where previous try is not going to be taken.
2950 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2952 PR tree-optimization/40049
2953 * tree-vect-stmts.c (vectorizable_operation): If the machine has
2954 only vector/vector shifts, convert the type of the constant to the
2955 appropriate type to avoid building incorrect trees, which
2956 eventually have problems with garbage collection.
2958 2009-05-08 Joseph Myers <joseph@codesourcery.com>
2960 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
2961 -1 for complex floating-point types if honoring signed zeros.
2963 2009-05-08 Jan Hubicka <jh@suse.cz>
2965 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
2966 argument; handle correctly when profile is absent.
2967 (build_cgraph_edges): Update.
2968 (rebuild_cgraph_edges): Update.
2969 * cgraph.c: Do not include varray.h.
2970 (cgraph_set_call_stmt_including_clones): New function.
2971 (cgraph_create_edge_including_clones): Likewise
2972 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
2973 (cgraph_update_edges_for_call_stmt): Handle clones.
2974 (cgraph_remove_node): Handle clone tree.
2975 (cgraph_remove_node_and_inline_clones): New function.
2976 (dump_cgraph_node): Dump clone tree.
2977 (cgraph_clone_node): Handle clone tree.
2978 (clone_function_name): Bring here from tree-inline.c.
2979 (cgraph_create_virtual_clone): New function.
2980 * cgraph.h (ipa_replace_map): Move here from ipa.h.
2981 (cgraph_clone_info): New function.
2982 (strut cgraph_node): Add clone_info and new clone tree pointers.
2983 (cgraph_remove_node_and_inline_clones,
2984 cgraph_set_call_stmt_including_clones,
2985 cgraph_create_edge_including_clones,
2986 cgraph_create_virtual_clone): Declare.
2987 (cgraph_function_versioning): Use VEC argument.
2988 (compute_call_stmt_bb_frequency): Update prototype.
2989 (cgraph_materialize_all_clones): New function.
2990 * ipa-cp.c (ipcp_update_cloned_node): Remove.
2991 (ipcp_create_replace_map): Update to VECtors.
2992 (ipcp_update_callgraph): Use virtual clones.
2993 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
2994 (ipcp_update_profiling): Do not update local profiling.
2995 (ipcp_insert_stage): Use VECtors and virtual clones.
2996 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
2997 (clone_of_p): New function.
2998 (cgraph_preserve_function_body_p): Use clone tree.
2999 (cgraph_optimize): Materialize clones.
3000 (cgraph_function_versioning): Update for VECtors.
3001 (save_inline_function_body): Use clone tree.
3002 (cgraph_materialize_clone): New function.
3003 (cgraph_materialize_all_clones): Likewise.
3004 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3005 * ipa.c: Include gimple.h.
3006 (cgraph_remove_unreachable_nodes): Use clone tree.
3007 * ipa-prop.c (ipa_note_param_call): Update call to
3008 compute_call_stmt_bb_frequencycall.
3009 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3010 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3011 (copy_bb): Handle updating of clone tree; add new edge when new call
3013 (expand_call_inline): Be strict about every call having edge.
3014 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3015 (delete_unreachable_blocks_update_callgraph): New function.
3016 (tree_function_versioning): Use VECtors; always remove unreachable
3017 blocks and fold conditionals.
3018 * tree-inline.h: Do not include varray.h.
3019 (tree_function_versioning): Remove.
3020 * Makefile.in (GTFILES): Remove tree-inline.c
3021 * passes.c (do_per_function): Do only functions having body.
3022 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
3025 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
3026 Andrew Morrow <acm@google.com>
3029 * c-common.c (c_common_attribute_table): Permit deprecated
3030 attribute to take an optional argument.
3031 (handle_deprecated_attribute): If the optional argument to
3032 __attribute__((deprecated)) is not a string ignore the attribute
3035 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
3036 * c-typeck.c (build_component_ref): Likewise.
3037 (build_external_ref): Likewise.
3039 * toplev.c (warn_deprecated_use): Add an attribute argument.
3040 Emit the message associated with __attribute__((deprecated)).
3042 * toplev.h (warn_deprecated_use): Updated.
3044 * doc/extend.texi: Document new optional parameter to
3045 __attribute__((deprecated))
3047 2009-05-08 Michael Eager <eager@eagercon.com>
3049 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
3050 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
3052 2009-05-08 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/40062
3055 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3056 Avoid exponential behavior.
3058 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3060 PR rtl-optimization/33928
3062 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
3063 process_uses, build_single_def_use_links): New.
3064 (update_df): Update use_def_ref.
3065 (forward_propagate_into): Use get_def_for_use instead of use-def
3067 (fwprop_init): Call build_single_def_use_links and let it initialize
3069 (fwprop_done): Free use_def_ref.
3070 (fwprop_addr): Eliminate duplicate call to df_set_flags.
3071 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
3072 df_rd_simulate_one_insn): New.
3073 (df_rd_bb_local_compute_process_def): Update head comment.
3074 (df_chain_create_bb): Use the new RD simulation functions.
3075 * df.h (df_rd_simulate_artificial_defs_at_top,
3076 df_rd_simulate_one_insn): New.
3077 * opts.c (decode_options): Enable fwprop at -O1.
3078 * doc/invoke.texi (-fforward-propagate): Document this.
3080 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3083 * c-typeck.c (build_binary_op): Handle arithmetic between one real
3084 and one complex operand specially.
3085 * tree-complex.c (some_nonzerop): Do not identify a real value as
3086 zero if flag_signed_zeros.
3088 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3090 PR rtl-optimization/33928
3091 * loop-invariant.c (record_use): Fix && vs. || mishap.
3093 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
3095 PR rtl-optimization/33928
3096 * loop-invariant.c (struct use): Add addr_use_p.
3097 (struct def): Add n_addr_uses.
3098 (struct invariant): Add cheap_address.
3099 (create_new_invariant): Set cheap_address.
3100 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
3101 (record_uses): Pass df_ref to record_use.
3102 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
3105 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
3107 * config/sh/sh.c: Do not include c-pragma.h.
3109 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
3111 * config/spu/spu.c: Remove include of c-common.h.
3113 2009-05-07 Janis Johnson <janis187@us.ibm.com>
3116 * c-common.h (mark_valid_location_for_stdc_pragma,
3117 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
3118 clear_float_const_decimal64, float_const_decimal64_p): New.
3119 * c.opt (Wunsuffixed-float-constants): New.
3120 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
3121 unsuffixed float constant, handle new warning.
3122 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
3123 * c-decl.c (c_scope): New flag float_const_decimal64.
3124 (set_float_const_decimal64, clear_float_const_decimal64,
3125 float_const_decimal64_p): New.
3126 (push_scope): Set new flag.
3127 * c-parser.c (c_parser_translation_unit): Mark when it's valid
3128 to use STDC pragmas.
3129 (c_parser_external_declaration): Ditto.
3130 (c_parser_compound_statement_nostart): Ditto.
3131 * c-pragma.c (valid_location_for_stdc_pragma,
3132 mark_valid_location_for_stdc_pragma,
3133 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
3134 handle_pragma_float_const_decimal64): New.
3135 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
3136 * cp/semantics.c (valid_location_for_stdc_pragma_p,
3137 set_float_const_decimal64, clear_float_const_decimal64,
3138 float_const_decimal64_p): New dummy functions.
3139 * doc/extend.texi (Decimal Float): Remove statement that the
3140 pragma, and suffix for double constants, are not supported.
3141 * doc/invoke.texi (Warning Options): List new option.
3142 (-Wunsuffixed-float-constants): New.
3144 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
3146 * config/i386/i386.c: Do not include c-common.h.
3148 2009-05-07 Mark Heffernan <meheff@google.com>
3150 * doc/invoke.texi (Debugging Options): Document change of debugging
3152 * opts.c (decode_options): Make dump_base_name relative to
3153 aux_base_name directory.
3155 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
3157 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
3158 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
3160 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
3162 * Makefile.in (install-plugin): Simplify a bit.
3164 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
3166 * Makefile.in (OBJS-common): Add regcprop.o.
3168 * timevar.def (TV_CPROP_REGISTERS): New.
3169 * regrename.c (regrename_optimize): Return 0.
3170 (rest_of_handle_regrename): Delete.
3171 (pass_rename_registers): Point to regrename_optimize.
3172 (struct value_data_entry, struct value_data,
3173 kill_value_one_regno, kill_value_regno, kill_value,
3174 set_value_regno, init_value_data, kill_clobbered_value,
3175 kill_set_value, kill_autoinc_value, copy_value,
3176 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
3177 replace_oldest_value_reg, replace_oldest_value_addr,
3178 replace_oldest_value_mem, copyprop_hardreg_forward_1,
3179 debug_value_data, validate_value_data): Move...
3180 * regcprop.c: ... here.
3181 (rest_of_handle_cprop): Delete.
3182 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
3184 2009-05-07 Jakub Jelinek <jakub@redhat.com>
3187 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
3188 GEN_INT for 1 << bitnum.
3189 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
3192 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
3194 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
3195 Remove wrong description of "nand" operation.
3197 2009-05-06 Richard Guenther <rguenther@suse.de>
3198 Adam Nemet <anemet@caviumnetworks.com>
3200 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
3201 comment. Add that if LHS is not a gimple register, then RHS1 has
3202 to be a single object (GIMPLE_SINGLE_RHS).
3204 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
3206 * expr.c (get_def_for_expr): Move it up in the file.
3207 (store_field): When expanding a bit-field store, look at the
3208 defining gimple stmt for the masking conversion.
3210 2009-05-06 Janis Johnson <janis187@us.ibm.com>
3213 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
3214 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
3215 32-bit memcpy into long.
3217 2009-05-06 Jakub Jelinek <jakub@redhat.com>
3219 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
3220 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
3222 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
3223 instead of appending DW_OP_deref*.
3225 2009-05-06 Michael Matz <matz@suse.de>
3228 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
3229 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
3231 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
3233 * Makefile.in (install-plugin): Fix srcdir handling.
3235 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
3237 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
3238 when processing for not_regs_needed bitmap.
3239 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
3240 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
3241 handling it for rhs.
3243 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3245 * config/i386/i386.md (unnamed inc/dec peephole): Use
3246 optimize_insn_for_size_p instead of optimize_size.
3247 * config/i386/predicates.md (incdec_operand): Likewise.
3248 (aligned_operand): Likewise.
3249 * config/i386/sse.md (divv8sf3): Likewise.
3250 (sqrtv8sf2): Likewise.
3252 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3254 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
3256 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
3258 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
3260 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
3261 ssemodesuffixf2c with avxmodesuffixf2c.
3263 2009-05-06 Joseph Myers <joseph@codesourcery.com>
3266 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
3268 2009-05-05 Jakub Jelinek <jakub@redhat.com>
3270 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
3271 (struct tree_base): Adjust spacing for 8 bit boundaries.
3272 (struct tree_decl_common): Add decl_by_reference_flag bit.
3273 (DECL_BY_REFERENCE): Adjust.
3274 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
3275 print DECL_BY_REFERENCE bit.
3276 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
3277 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
3278 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
3279 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
3283 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
3284 range of the type, but default label is missing, add it with one
3285 of the existing labels instead of adding a new label for it.
3287 2009-05-05 Joseph Myers <joseph@codesourcery.com>
3291 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
3293 * Makefile.in (enable_plugin, plugin_includedir): New.
3294 (install): Depend on install-plugin.
3295 (PLUGIN_HEADERS): New.
3296 (install-plugin): New.
3297 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
3299 2009-05-05 Richard Guenther <rguenther@suse.de>
3301 PR tree-optimization/40022
3302 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
3304 (phivn_valid_p): Fix tuplification error, simplify.
3305 (phiprop_insert_phi): Add dumps.
3306 (propagate_with_phi): Simplify.
3308 2009-05-05 Richard Guenther <rguenther@suse.de>
3311 * builtins.c (gimplify_va_arg_expr): Properly build the address.
3313 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
3315 * tree.h (strip_float_extensions): Remove duplicate declaration.
3316 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
3317 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
3318 block_ultimate_origin): Rearrange the declarations line to match the
3319 comment that indicates the .c file which the functions are defined.
3320 (dwarf2out_*, set_decl_rtl): Add comment.
3321 (get_base_address): Adjust comment.
3322 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
3323 declarations line and add comment.
3324 (is_builtin_name): Add blank after function name, for clarity.
3326 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3328 * attribs.c (decl_attributes): Use %qE for identifiers in
3330 * cgraphunit.c (verify_cgraph_node): Translate function names to
3331 locale character set in diagnostics.
3332 * coverage.c (get_coverage_counts): Use %qE for identifiers in
3334 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
3335 Document that functions are named in UTF-8.
3336 * expr.c (expand_expr_real_1): Translate function names to locale
3337 character set in diagnostics.
3338 * gimplify.c (omp_notice_variable, omp_is_private,
3339 gimplify_scan_omp_clauses): Use %qE for identifiers in
3341 * langhooks.c (lhd_print_error_function): Translate function names
3342 to locale character set.
3343 * langhooks.h (decl_printable_name): Document that return value is
3344 in internal character set.
3345 * stmt.c: Include pretty-print.h
3346 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
3348 (resolve_operand_name_1): Translate named operand name to locale
3350 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
3352 * toplev.c (announce_function): Translate function names to locale
3354 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
3355 (default_tree_printer): Use pp_identifier or translate identifiers
3356 to locale character set. Mark "<anonymous>" for translation.
3357 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
3358 for identifiers in diagnostics.
3359 * tree.c (handle_dll_attribute): Use %qE for identifiers in
3361 * varasm.c (output_constructor): Use %qE for identifiers in
3364 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
3366 * configure.ac: use ` ` instead of $()
3367 * configure: Regenerate.
3369 2009-05-05 Ben Elliston <bje@au.ibm.com>
3371 * config/pa/linux-atomic.c: Eliminate conditional include of
3372 errno.h on non-LP64 systems to simplify build requirements.
3374 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3376 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
3378 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
3379 and pass value to identifier_to_locale.
3380 (warn_variable_length_array): Make name a tree.
3381 (grokdeclarator): Separate diagnostic texts for named and unnamed
3382 declarators. Use %qE for named declarators.
3383 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
3385 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
3386 identifiers in diagnostics.
3387 * c-typeck.c (push_member_name, start_init): Pass identifiers to
3388 identifier_to_locale. Mark "anonymous" strings for translation.
3390 2009-05-04 Michael Eager <eager@eagercon.com>
3392 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
3393 address for DImode/DFmode only if double-precision FP regs.
3395 2009-05-04 Michael Eager <eager@eagercon.com>
3397 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
3398 TARGET_SINGLE_FLOAT check.
3400 2009-05-04 Michael Eager <eager@eagercon.com>
3402 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
3404 2009-05-04 Michael Eager <eager@eagercon.com>
3406 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
3407 * config/rs6000/t-xilinx: New
3409 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
3411 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
3412 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
3413 * gcc/explow.c (memory_address): Use target hook.
3414 * gcc/targhooks.c (default_legitimize_address): New.
3415 * gcc/targhooks.h (default_legitimize_address): New.
3416 * gcc/target.h (legitimize_address): New.
3417 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
3418 (TARGET_INITIALIZER): Include it.
3419 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
3421 * config/bfin/bfin-protos.h (legitimize_address): Remove.
3422 * config/bfin/bfin.c (legitimize_address): Remove.
3423 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
3424 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
3426 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
3427 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
3429 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
3430 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
3431 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
3432 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
3433 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
3434 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
3435 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
3436 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
3437 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
3438 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
3439 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
3440 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
3441 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
3442 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
3443 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
3444 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
3445 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
3446 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
3447 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
3448 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
3449 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
3450 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
3451 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
3453 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
3454 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
3455 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
3456 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
3457 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
3458 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
3459 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
3460 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
3461 (thumb_legitimize_address): Delete.
3462 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
3463 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
3464 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
3465 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
3466 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
3467 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
3469 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
3472 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
3473 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
3474 * config/m32r/m32r.c (m32r_legitimize_address): New.
3475 * config/m68k/m68k.c (m68k_legitimize_address): New.
3476 * config/score/score.c (score_legitimize_address): Standardize.
3477 * config/score/score3.c (score3_legitimize_address): Standardize.
3478 * config/score/score3.h (score3_legitimize_address): Adjust.
3479 * config/score/score7.c (score7_legitimize_address): Standardize.
3480 * config/score/score7.h (score7_legitimize_address): Adjust.
3481 * config/sh/sh.c (sh_legitimize_address): New.
3482 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
3484 * gcc/config/s390/s390.c (legitimize_address): Rename to...
3485 (s390_legitimize_address): ... this.
3486 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
3487 (sparc_legitimize_address): ... this.
3488 * gcc/config/i386/i386.c (legitimize_address): Rename to...
3489 (ix86_legitimize_address): ... this.
3490 * gcc/config/avr/avr.c (legitimize_address): Rename to...
3491 (avr_legitimize_address): ... this.
3492 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
3493 (mn10300_legitimize_address): ... this.
3494 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
3495 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
3496 (alpha_expand_mov): Adjust call.
3498 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
3499 * config/spu/spu.c (spu_legitimize_address): Likewise.
3500 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
3501 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3503 2009-05-04 Joseph Myers <joseph@codesourcery.com>
3505 * intl.c (locale_encoding, locale_utf8): New.
3506 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
3507 * intl.h (locale_encoding, locale_utf8): Declare.
3508 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
3509 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
3511 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
3513 (pp_tree_identifier): Define to call pp_base_tree_identifier.
3514 (pp_base_tree_identifier): Declare as function.
3515 (identifier_to_locale): Declare.
3516 * Makefile.in (pretty-print.o): Update dependencies.
3517 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
3519 2009-05-04 Richard Guenther <rguenther@suse.de>
3522 * builtins.c (fold_builtin_memory_op): Do not decay to element
3523 type if the size matches the whole array.
3525 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3527 * expmed.c (synth_mult): When trying out a shift, pass the result
3530 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
3532 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
3533 (shiftsub1_cost): New.
3534 (init_expmed): Compute shiftsub1_cost.
3535 (synth_mult): Optimize multiplications by constants of the form
3536 -(2^^m-1) for some constant positive integer m.
3538 2009-05-03 Richard Guenther <rguenther@suse.de>
3541 * c-typeck.c (array_to_pointer_conversion): Do not built
3542 ADDR_EXPRs of arrays of pointer-to-element type.
3543 * c-gimplify.c (c_gimplify_expr): Revert change fixing
3544 up wrong ADDR_EXPRs after-the-fact.
3545 * c-common.c (strict_aliasing_warning): Strip pointer
3546 conversions for obtaining the original type.
3547 * builtins.c (fold_builtin_memset): Handle array types.
3548 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
3551 2009-05-03 Richard Guenther <rguenther@suse.de>
3554 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
3555 Do not lose casts from array types with unknown extent to array
3556 types with known extent.
3557 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
3558 alias set compatibility.
3560 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3562 * flags.h (extra_warnings): Delete.
3563 * toplev.c (process_options): Handle Wuninitialized here.
3564 * opts.c (extra_warnings): Delete.
3565 (set_Wextra): Delete.
3566 (common_handle_option): -Wextra can be handled automatically.
3567 * c-opts.c (c_common_handle_option): Delete obsolete code.
3568 (c_common_post_options): Simplify comment.
3569 * common.opt (W): Add Var.
3571 (Wuninitialized): Initialize to -1.
3573 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
3574 Richard Guenther <rguenther@suse.de>
3576 * expr.c (get_def_for_expr): New function.
3577 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
3578 SSA rather than trees.
3579 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
3580 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
3582 2009-05-03 Joseph Myers <joseph@codesourcery.com>
3584 * c-common.c (reswords): Add _Imaginary.
3585 * c-common.c (enum rid): Add RID_IMAGINARY.
3587 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
3589 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
3590 Patch by Richard Guenther.
3592 2009-05-03 Anatoly Sokolov <aesok@post.ru>
3594 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
3595 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3596 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
3597 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
3598 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
3599 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
3600 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
3601 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
3602 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
3603 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
3604 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
3605 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
3606 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
3607 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
3608 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
3609 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
3610 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
3611 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
3613 2009-05-02 Richard Guenther <rguenther@suse.de>
3615 PR tree-optimization/39940
3616 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
3619 2009-05-02 Richard Guenther <rguenther@suse.de>
3622 * tree-ssa.c (execute_update_addresses_taken): Properly check
3623 if we can mark a variable DECL_GIMPLE_REG_P.
3624 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
3625 back to the end of the function.
3626 (is_gimple_reg_type): Remove complex type special casing.
3627 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
3630 2009-05-02 Ben Elliston <bje@au.ibm.com>
3632 * doc/collect2.texi (Collect2): Document search path behaviour
3633 when configured with --with-ld.
3635 2009-05-02 Jan Hubicka <jh@suse.cz>
3637 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
3638 parameter; update callers.
3639 (coalesce_cost_edge): EH edges are costier because they needs
3640 splitting even if not critical and even more costier when there are
3641 multiple EH predecestors.
3643 2009-05-02 Jan Hubicka <jh@suse.cz>
3645 * except.c (remove_eh_handler_and_replace): Handle updating after
3646 removing TRY blocks.
3648 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
3650 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
3652 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
3654 * varasm.c: Do not include c-pragma.h.
3655 * attribs.c: Do not incude c-common.h.
3657 2009-05-01 Michael Matz <matz@suse.de>
3659 * calls.c (initialize_argument_information): Handle SSA names like
3660 decls with a non MEM_P DECL_RTL.
3662 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3664 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
3665 * ipa-utils.c: Likewise.
3666 * ipa-type-escape.c: Likewise.
3667 * cgraphunit.c Do not include c-common.h.
3668 * ipa-pure-const.c: Likewise.
3669 * tree-if-conv.c: Likewise.
3670 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
3671 * ipa-struct-reorg.c: Likewise.
3672 * tree-nomudflap.c: Likewise.
3673 * tree-ssa-structalias.c: Likewise.
3675 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
3677 * store-motion.c: Many cleanups to make this pass a first-class
3678 citizen instead of an appendix to gcse load motion. Add TODO list
3679 to make this pass faster/cleaner/better.
3681 (struct ls_expr): Post gcse.c-split cleanups.
3682 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
3683 "stores" field to "avail_stores".
3684 (pre_ldst_mems): Rename to store_motion_mems.
3685 (pre_ldst_table): Rename to store_motion_mems_table.
3686 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
3687 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
3688 (ldst_entry): Rename to st_expr_entry, update users.
3689 (free_ldst_entry): Rename to free_st_expr_entry, update users.
3690 (free_ldst_mems): Rename to free_store_motion_mems, update users.
3691 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
3693 (first_ls_expr): Rename to first_st_expr, update users.
3694 (next_ls_expr): Rename to next_st_expr, update users.
3695 (print_ldst_list): Rename to print_store_motion_mems. Print names of
3696 fields properly for store motion instead of names inherited from load
3698 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
3699 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
3702 (ae_kill): Rename to st_kill, update users.
3703 (ae_gen): Rename to st_avloc, update users.
3704 (transp): Rename to st_transp, update users.
3705 (pre_insert_map): Rename to st_insert_map, update users.
3706 (pre_delete_map): Rename to st_delete_map, update users.
3707 (insert_store, build_store_vectors, free_store_memory,
3708 one_store_motion_pass): Update for abovementioned changes.
3710 (gcse_subst_count, gcse_create_count): Remove.
3711 (one_store_motion_pass): New statistics counters "n_stores_deleted"
3712 and "n_stores_created", local variables.
3714 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
3717 (regvec, compute_store_table_current_insn): Remove.
3718 (reg_set_info, reg_clear_last_set): Remove.
3719 (compute_store_table): Use DF caches instead of local dataflow
3722 2009-05-01 Joseph Myers <joseph@codesourcery.com>
3724 * c-objc-common.c (c_tree_printer): Print identifiers with
3725 pp_identifier, not pp_string. Mark "({anonymous})" for
3727 * c-pretty-print.c (pp_c_ws_string): New.
3728 (pp_c_cv_qualifier, pp_c_type_specifier,
3729 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
3730 pp_c_storage_class_specifier, pp_c_function_specifier,
3731 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
3732 pp_c_primary_expression, pp_c_postfix_expression,
3733 pp_c_unary_expression, pp_c_shift_expression,
3734 pp_c_relational_expression, pp_c_equality_expression,
3735 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
3736 use pp_string and pp_c_ws_string in place of pp_identifier and
3737 pp_c_identifier for non-identifiers. Mark English strings for
3739 * c-pretty-print.h (pp_c_ws_string): Declare.
3741 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
3742 Roland McGrath <roland@redhat.com>
3744 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
3745 (ENABLE_LD_BUILDID): New configuration option.
3746 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
3747 (LINK_BUILDID_SPEC): New macro.
3748 (init_spec): If defined, prepend it between LINK_EH_SPEC and
3750 * doc/install.texi: Document --enable-linker-build-id option.
3751 * configure: Rebuild.
3752 * config.in: Rebuild.
3754 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
3756 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
3757 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
3758 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
3759 MIPS_GP_SAVE_AREA_SIZE.
3760 * config/mips/mips.c (struct mips_frame_info): Update comment
3761 before arg_pointer_offset and hard_frame_pointer_offset.
3762 (mips_compute_frame_info): Update diagram before function: to
3763 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
3764 indicate the position of frame_pointer_rtx with -fstack-protector and
3765 to show args_size. Don't allocate cprestore area for leaf functions
3766 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
3768 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
3770 2009-04-30 Michael Matz <matz@suse.de>
3772 PR tree-optimization/39955
3773 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
3775 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
3777 * ira.c (setup_cover_and_important_classes): Use safe macro
3778 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
3780 * genpreds.c (write_tm_preds_h): Output suitable definition of
3781 REG_CLASS_FOR_CONSTRAINT.
3783 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3785 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
3787 * bitmap.c (bitmap_descriptor): Likewise.
3788 * ggc-common.c (loc_descriptor): Likewise.
3789 * varray.c (varray_descriptor): Likewise.
3790 * vec.c (vec_descriptor): Likewise.
3792 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
3794 * Makefile.in (dce.o): Add $(EXCEPT_H).
3795 * dce.c: Include except.h and delete redundant vector definitions.
3796 (deletable_insn_p): Return false for non-call insns that can throw
3799 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
3801 * gcse.c (ae_gen): Remove.
3802 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
3803 and make non-static function to make it available in store-motion.c.
3804 Update call sites with search-and-replace.
3805 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
3806 extract_mentioned_regs, extract_mentioned_regs_helper,
3807 find_moveable_store, compute_store_table, load_kills_store, find_loads,
3808 store_killed_in_insn, store_killed_after, store_killed_before,
3809 build_store_vectors, insert_insn_start_basic_block, insert-store,
3810 remove_reachable_equiv_notes, replace_store_insn, delete_store,
3811 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
3812 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
3813 * store-motion.c: ...new file. Also copy data structures from gcse.c
3814 and clean up to remove parts not used by store motion.
3815 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
3816 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
3818 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3821 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
3822 when optimizing for size.
3824 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
3826 * gcse.c (gcse_constant_p): Fix typo in last change.
3828 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
3830 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
3832 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
3834 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
3836 2009-04-29 James E. Wilson <wilson@codesourcery.com>
3838 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
3839 CONST_HIGH_PART result.
3841 2009-04-29 Anatoly Sokolov <aesok@post.ru>
3843 * config/avr/avr.c (initial_elimination_offset): Rename to
3844 avr_initial_elimination_offset.
3845 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
3846 change return type to bool.
3847 (avr_can_eliminate): New function.
3848 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
3849 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
3850 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
3851 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
3852 avr_initial_elimination_offset.
3853 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
3854 (avr_initial_elimination_offset): Define.
3856 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
3857 Steven Bosscher <steven@gcc.gnu.org>
3859 PR rtl-optimization/39938
3860 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
3861 * cfgrtl.c: Include insn-attr.h.
3862 (rest_of_pass_free_cfg): New function.
3863 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
3864 * resource.c (init_resource_info): Remove call to df_analyze.
3866 2009-04-29 Richard Guenther <rguenther@suse.de>
3869 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
3870 allow conversion to signed integers.
3872 2009-04-29 Richard Guenther <rguenther@suse.de>
3874 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
3875 shifts of floating point vectors if the shift amount is
3876 a constant multiple of the element size.
3878 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3879 Michael Matz <matz@suse.de>
3883 * tree-outof-ssa.c (emit_partition_copy): New function.
3884 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
3885 insert_part_to_rtx_on_edge): Perform the partition base var
3886 copy using emit_partition_copy.
3887 (insert_value_copy_on_edge): Convert constants to the right mode.
3888 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
3889 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
3891 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3893 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
3894 scan backwards to try to find a constant to initialize it.
3896 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
3897 insn before the loop_end instruction, don't look past labels.
3899 2009-04-29 Richard Guenther <rguenther@suse.de>
3902 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
3903 loose type conversions.
3904 (forward_propagate_addr_expr): Fix tuplification bug. Remove
3905 stmts only if there are no uses of its definition.
3907 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3909 * config/bfin/bfin.h (splitting_loops): Declare.
3910 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
3911 Reorder bit definitions to be ascending.
3912 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
3913 * config/bfin/bfin.c (splitting_loops): New variable.
3914 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
3915 (struct loop_info): Remove members INIT and LOOP_INIT.
3916 (bfin_optimize_loop): Don't set them. Reorder the code that generates
3917 the LSETUP sequence. Allow LC to be loaded from any register, but
3918 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
3919 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
3921 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
3922 of reload_completed.
3925 * config/bfin/bfin.md (movsi_insn): Refine constraints.
3927 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
3929 * Makefile.in (PLUGIN_VERSION_H): New.
3930 (OBJS-common): Remove plugin-version.o.
3931 (plugin.o): Depend on (PLUGIN_VERSION_H).
3932 (plugin-version.o): Remove.
3933 * configure: Regenerate
3934 * configure.ac: Create plugin-version.h.
3935 * gcc-plugin.h (plugin_gcc_version): Remove.
3936 (plugin_default_version_check): Change signature.
3937 * plugin-version.c: Remove.
3938 * plugin.c: Include plugin-version.h.
3939 (str_plugin_gcc_version_name): Remove.
3940 (try_init_one_plugin): Pass gcc version to plugin_init.
3941 (plugin_default_version_check): Both gcc and plugin versions are now
3944 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3946 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
3947 problematic last insns. Test for TYPE_CALL rather than CALL_P.
3948 Remove special case testing for last insn of inner loops. Don't fail
3949 if the loop ends with a jump, emit an extra nop instead.
3951 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
3952 DREGS rather than comparing directly. Remove code that tries to
3953 account for latencies.
3955 2009-04-29 Richard Guenther <rguenther@suse.de>
3957 PR tree-optimization/39941
3958 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
3959 eliminating an indirect call.
3961 2009-04-29 Richard Guenther <rguenther@suse.de>
3963 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
3964 parameter. Allow invariants as base if !require_lvalue.
3965 (verify_gimple_assign_single): Adjust.
3967 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
3969 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
3970 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
3971 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
3972 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
3973 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
3975 * config/bfin/bfin.c (bfin_expand_builtin,
3976 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
3978 2009-04-28 Richard Guenther <rguenther@suse.de>
3980 * tree-vect-loop.c (get_initial_def_for_induction): Use
3981 correct types for pointer increment.
3983 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3985 * toplev.c (print_version): Update GMP version string calculation.
3987 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
3989 PR rtl-optimization/39938
3990 * resource.c (init_resource_info): Add call to df_analyze.
3992 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
3994 * config/alpha/alpha.md (usegp): Cast the result of
3995 alpha_find_lo_sum_using_gp to enum attr_usegp.
3996 * config/alpha/alpha.c (override_options): Remove end-of-structure
3997 marker element from cpu_table. Use array size of cpu_table to handle
3998 -mcpu and -mtune options.
3999 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4001 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4003 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4004 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4005 tune_32 and tune_64.
4006 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4008 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4009 * config/rs6000/option-defaults.h: ... here. New file.
4010 (OPT_64, OPT_32): Define.
4011 (MASK_64BIT): Define to 0 if not already defined.
4012 (OPT_ARCH64, OPT_ARCH32): Define.
4013 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
4016 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4018 * config/arm/arm.c (arm_override_options): Emit error on using
4021 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4023 PR rtl-optimization/39914
4024 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
4025 registers for allocnos created from user-defined variables only
4026 when not optimizing.
4028 2009-04-28 Richard Guenther <rguenther@suse.de>
4031 * fold-const.c (fold_binary): Use distribute_real_division only
4034 2009-04-28 Steve Ellcey <sje@cup.hp.com>
4036 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
4037 add hpux-stdint.h to tm_file.
4038 (hppa[12]*-*-hpux11*): Ditto.
4039 (ia64*-*-hpux*): Ditto.
4040 * config/hpux-stdint.h: New.
4041 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
4042 __STDC_EXT__ for all compiles.
4043 * config/pa/pa-hpux.h: Ditto.
4044 * config/pa/pa-hpux10.h: Ditto.
4045 * config/pa/pa-hpux11.h: Ditto.
4047 2009-04-28 Catherine Moore <clm@codesourcery.com>
4049 * debug.h (set_name): Add comment.
4051 2009-04-28 Andrew Pinski <pinskia@gmail.com>
4054 * config/darwin.c (machopic_gen_offset): Check
4055 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
4056 * config/arm/arm.c (require_pic_register): Likewise.
4058 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
4060 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
4061 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
4062 m32c_promote_prototypes): Delete.
4064 2009-04-28 Michael Matz <matz@suse.de>
4067 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
4070 2009-04-28 Richard Guenther <rguenther@suse.de>
4072 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
4074 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4076 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
4077 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
4078 * config/arm/arm-tune.md: Regenerate.
4080 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
4082 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
4083 block if there are complex incoming edges.
4084 (sel_merge_blocks): Remove useless assert.
4085 (sel_redirect_edge_and_branch): Check that edge was redirected.
4086 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
4087 (sel_find_rgns): Delete declaration.
4088 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
4089 the region when it is not a preheader.
4091 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4094 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
4096 2009-04-28 Richard Guenther <rguenther@suse.de>
4098 * tree.h (SSA_NAME_VALUE): Remove.
4099 (struct tree_ssa_name): Remove value_handle member.
4100 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
4101 array for jump threading.
4102 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
4104 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
4105 * tree-flow.h (threadedge_initialize_values): Declare.
4106 (threadedge_finalize_values): Likewise.
4107 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
4108 (SSA_NAME_VALUE): Define.
4109 (threadedge_initialize_values): New function.
4110 (threadedge_finalize_values): Likewise.
4111 * tree-ssa-dom.c (ssa_name_values): New global variable.
4112 (SSA_NAME_VALUE): Define.
4113 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
4115 2009-04-28 Ira Rosen <irar@il.ibm.com>
4117 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4118 Use REPORT_VECTORIZED_LOCATIONS instead
4119 REPORT_VECTORIZED_LOOPS.
4120 * tree-vectorizer.c (vect_verbosity_level): Make static.
4121 (vect_loop_location): Rename to vect_location.
4122 (vect_set_verbosity_level): Update comment.
4123 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
4125 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
4126 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
4127 instead REPORT_UNVECTORIZED_LOOPS.
4128 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
4129 and vect_loop_def to vect_external_def and vect_internal_def.
4130 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
4131 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
4132 REPORT_UNVECTORIZED_LOCATIONS.
4133 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
4134 and vect_used_in_loop and to vect_unused_in_scope and
4136 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
4137 (vect_verbosity_level): Remove declaration.
4138 (vect_analyze_operations): Likewise.
4139 (vect_analyze_stmt): Declare.
4140 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
4141 REPORT_UNVECTORIZED_LOCATIONS.
4142 (vect_get_loop_niters): Fix indentation.
4143 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
4144 (vect_analyze_loop_operations): New function.
4145 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
4146 vect_analyze_operations.
4147 (vect_is_simple_reduction): Use new names.
4148 (vectorizable_live_operation, vect_transform_loop): Likewise.
4149 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
4150 to specify whether the data references can be a part of interleaving
4152 (vect_analyze_data_ref_dependence): Use new names.
4153 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
4154 (vect_create_addr_base_for_vector_ref): Remove redundant code.
4155 * tree-vect-patterns.c (widened_name_p): Use new names.
4156 (vect_recog_dot_prod_pattern): Likewise.
4157 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
4158 (process_use, vect_mark_stmts_to_be_vectorized,
4159 vect_model_simple_cost, vect_model_store_cost,
4160 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
4161 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
4162 vectorizable_operation, vectorizable_type_demotion,
4163 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
4164 vectorizable_condition): Likewise.
4165 (vect_analyze_operations): Split into vect_analyze_loop_operations
4167 (vect_analyze_stmt): ... new function.
4168 (new_stmt_vec_info): Use new names.
4169 (vect_is_simple_use): Use new names and fix comment.
4170 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
4171 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
4173 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4176 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
4177 and integer modes for x87 operands. Do not ICE for unsupported size,
4178 generate error instead. Generate error for unsupported operand types.
4179 ['z']: Do not handle HImode memory operands specially. Warning
4180 for floating-point operands. Fallthru to 'Z' for unsupported operand
4181 types. Do not ICE for unsupported size, generate error instead.
4182 (output_387_binary_op): Use %Z to output operands.
4183 (output_fp_compare): Ditto.
4184 (output_387_reg_move): Ditto.
4186 2009-04-28 Ben Elliston <bje@au.ibm.com>
4191 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4193 * builtins.c (c_strlen): Do not warn here.
4194 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
4195 * c-common.c (pointer_int_sum): Take an explicit location.
4196 Warn about offsets out of bounds.
4197 * c-common.h (pointer_int_sum): Adjust declaration.
4199 2009-04-27 Ian Lance Taylor <iant@google.com>
4201 * collect2.c (is_ctor_dtor): Change type of ret field in struct
4203 * dce.c (run_fast_df_dce): Change type of old_flags to int.
4204 * df-core.c (df_set_flags): Change return type to int. Change
4205 type of old_flags to int.
4206 (df_clear_flags): Likewise.
4207 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
4208 (df_get_conditional_uses): Likewise.
4209 * df.h (df_set_flags, df_clear_flags): Update declarations.
4210 * dwarf2out.c (struct indirect_string_node): Change type of form
4211 field to enum dwarf_form.
4212 (AT_string_form): Change return type to enum dwarf_form.
4213 * fixed-value.c (fixed_compare): Add cast to enum type.
4214 * fwprop.c (update_df): Change 0 to VOIDmode.
4215 * gensupport.c: Change 0 to UNKNOWN.
4216 * gimple.h (gimple_cond_code): Add cast to enum type.
4217 * haifa-sched.c (reemit_notes): Add cast to enum type.
4218 * hooks.c (hook_int_void_no_regs): Remove function.
4219 * hooks.h (hook_int_void_no_regs): Remove declaration.
4220 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
4221 * predict.c (combine_predictions_for_insn): Add casts to enum type.
4222 * real.c (real_arithmetic): Add cast to enum type.
4223 (real_compare): Likewise.
4224 * target.h (struct gcc_target): Change return type of
4225 branch_target_register_class to enum reg_class.
4226 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
4227 default_branch_target_register_class.
4228 * targhooks.c (default_branch_target_register_class): New function.
4229 * targhooks.h (default_branch_target_register_class): Declare.
4230 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
4231 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
4233 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
4235 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
4236 vect_uninitialized_def. Change 0 to ERROR_MARK.
4237 * tree-vect-stmts.c (supportable_widening_operation): Don't
4238 initialize icode1 and icode2.
4239 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
4240 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
4242 (cmn_err_flag_specs): Change 0 to STD_C89.
4243 (cmn_err_char_table): Likewise.
4244 * config/arm/arm.c (get_arm_condition_code): Change type of code
4245 to enum arm_cond_code.
4246 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
4247 (IWMMXT_BUILTIN2): Likewise.
4248 (neon_builtin_type_bits): Don't define typedef.
4249 (neon_builtin_datum): Change type of bits field to int.
4250 (arm_expand_neon_args): Add cast to enum type.
4251 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
4253 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
4255 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
4257 * config/mips/mips.md (jal_macro): Return enum constant.
4258 (single_insn): Likewise.
4259 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
4261 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4263 * config/s390/s390.c (s390_tune_flags): Change type to int.
4264 (s390_arch_flags): Likewise.
4265 (s390_handle_arch_option): Change flags field of struct pta to int.
4266 * config/s390/s390.h (s390_tune_flags): Update declaration.
4267 (s390_arch_flags): Likewise.
4268 * config/sh/sh.c (prepare_move_operands): Compare
4269 tls_symbolic_operand result with enum constant.
4270 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
4271 (sh_expand_prologue): Add cast to enum type.
4272 (sh_expand_epilogue): Likewise.
4273 (tls_symbolic_operand): Change return type to enum tls_model.
4274 (fpscr_set_from_mem): Add cast to enum type.
4275 (legitimize_pic_address): Compare tls_symbolic_operand result with
4277 (sh_target_reg_class): Change return type to enum reg_class.
4278 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
4280 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
4281 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
4282 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
4283 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
4284 (delayed_branch, tls_call_delay): Likewise.
4285 (eligible_for_sibcall_delay): Likewise.
4286 (eligible_for_return_delay): Likewise.
4287 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
4288 (spu_expand_builtin_1): Likewise.
4290 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
4291 for all types of conversions.
4292 (output_init_element): Issue -Wc++-compat warning if needed when
4293 initializing a bitfield with enum type.
4294 * c-parser.c (c_parser_expression): Set original_type to
4295 original_type of right hand operand of comman operator.
4297 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4299 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
4301 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
4302 * doc/cpp.texi (Standard Predefined Macros)
4303 (Implementation-defined behavior): Likewise.
4304 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
4305 * doc/gimple.texi (GIMPLE Exception Handling)
4306 (@code{GIMPLE_ASSIGN}): Likewise.
4307 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
4308 * doc/invoke.texi (Warning Options, Optimize Options)
4309 (AVR Options, Darwin Options): Likewise.
4310 (Optimize Options): Reformulate -fwhole-program description.
4311 * doc/loop.texi (Lambda): Likewise.
4312 * doc/md.texi (Output Template, Define Constraints)
4313 (Standard Names, Insn Splitting): Likewise.
4314 * doc/options.texi (Option properties): Likewise.
4315 * doc/passes.texi (Tree-SSA passes): Likewise.
4316 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
4317 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
4318 (File Names and DBX): Likewise.
4319 * doc/trouble.texi (Incompatibilities): Likewise.
4321 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4323 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
4324 instruction is correct.
4326 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4328 Allow non-constant arguments to conversion intrinsics.
4329 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
4330 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
4331 * spu.c (print_operand): Handle 'v' and 'w'.
4332 (exp2_immediate_p, spu_gen_exp2): Define.
4333 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
4334 spu_convtf_1): Update parameter descriptions.
4335 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
4336 * constraints.md ('v', 'w'): New.
4337 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
4339 (i2f, I2F): New define_mode_attr.
4340 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
4341 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
4342 fixuns_truncv4sfv4si2): Update to use mode attribute.
4343 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
4344 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
4345 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
4346 patterns for combine.
4348 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
4350 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
4351 (cprop, hoist, pre, store_motion): New debug counters.
4352 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
4353 is not an RTL pass anymore.
4354 (pass_profiling): Remove extern decl for pass removed in 2005.
4355 (pass_gcse, pass_jump_bypass): Remove.
4356 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
4357 to 0 for clean state.
4358 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
4359 * cse.c (gate_handle_cse_after_global_opts,
4360 rest_of_handle_cse_after_global_opts): New functions.
4361 (pass_cse_after_global_opts): New pass, does local CSE.
4362 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
4363 (TV_CPROP): New timevar.
4364 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
4365 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
4366 (gcse_main, recompute_all_luids): Remove.
4367 (compute_hash_table_work): Call max_reg_num instead of reading
4369 (cprop_jump): Don't set run_jump_opt_after_gcse.
4370 (constprop_register): Always allow to alter jumps.
4371 (cprop_insn): Likewise.
4372 (do_local_cprop): Likewise.
4373 (local_cprop_pass): Likewise. Return non-zero if something changed.
4374 (cprop): Remove function, fold interesting bits into one_cprop_pass.
4375 (find_implicit_sets): Add note about missed optimization opportunity.
4376 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
4377 pass_rtl_cprop execute function.
4378 Don't bother tracking the pass number, each pass gets its own dumpfile
4380 Always allow to alter jumpsand bypass jumps.
4381 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
4382 will just find no suitable set.
4383 (pre_edge_insert): Fix dumping, this function is for PRE only.
4384 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
4385 pass_rtl_pre execute function.
4386 (hoist_code): Return non-zero if something changed. Keep track of
4387 substitutions and insertions for statistics gathering similar to PRE.
4388 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
4389 called from the pass_rtl_hoist execute function. Show pass statistics.
4390 (compute_store_table): Use max_reg_num directly instead of using the
4391 formerly global max_gcse_regno.
4392 (build_store_vectors): Likewise.
4393 (replace_store_insn): Fix dumping.
4394 (store_motion): Rename to ...
4395 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
4396 pass, called from the pass_rtl_store_motion execute function. Keep
4397 track of substitutions and insertions for statistics gathering similar
4399 (bypass_jumps): Remove, fold interesting bits into ...
4400 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
4401 from the pass_rtl_cprop execute function.
4402 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
4403 pass_jump_bypass): Remove.
4404 (gate_handle_gcse, rest_of_handle_gcse): Remove.
4405 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
4406 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
4407 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
4408 (gate_rtl_store_motion, execute_rtl_store_motion,
4409 pass_rtl_store_motion): New.
4410 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
4411 make it clear that -fcse-skip-blocks is a no-op for backward compat.
4412 * passes.c (init_optimization_passes): Remove pass_gcse and
4413 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
4414 and cse_after_global_opts in place of pass_gcse. Schedule cprop
4415 instead of pass_jump_bypass.
4417 2009-04-27 Richard Guenther <rguenther@suse.de>
4420 * gimplify.c (gimplify_expr): If we are required to create
4421 a temporary make sure it ends up as register.
4423 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
4426 * config/i386/i386.c (construct_container): Don't call
4427 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
4428 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
4430 2009-04-27 Michael Matz <matz@suse.de>
4432 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
4433 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
4434 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
4435 (dump_replaceable_exprs): Take a bitmap.
4436 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
4438 (expand_gimple_basic_block): Likewise.
4439 * tree-ssa-ter.c (struct temp_expr_table_d): Make
4440 replaceable_expressions member a bitmap.
4441 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
4442 (mark_replaceable): Likewise.
4443 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
4444 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
4446 2009-04-27 Richard Guenther <rguenther@suse.de>
4448 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
4449 (verify_stmts): Dispatch to gimple/type verification code.
4450 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
4451 issue with call argument types.
4453 2009-04-27 Michael Matz <matz@suse.de>
4455 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
4456 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
4459 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
4460 Eric Botcazou <ebotcazou@adacore.com>
4462 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
4463 a label's basic block.
4464 (mark_target_live_regs): Tidy and rework obsolete comments.
4465 Change back DF problem to LIVE. If a label starts a basic block,
4466 assume that all registers that used to be live then still are.
4467 (init_resource_info): If a label starts a basic block, set its
4468 BLOCK_FOR_INSN accordingly.
4469 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
4471 2009-04-27 Richard Guenther <rguenther@suse.de>
4473 * tree-flow-inline.h (function_ann): Remove.
4474 (get_function_ann): Likewise.
4475 * tree-dfa.c (create_function_ann): Remove.
4476 * tree-flow.h (struct static_var_ann_d): Remove.
4477 (struct function_ann_d): Likewise.
4478 (union tree_ann_d): Remove fdecl member.
4479 (function_ann_t): Remove.
4480 (function_ann, get_function_ann, create_function_ann): Remove
4483 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
4485 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
4487 2009-04-27 Jan Hubicka <jh@suse.cz>
4489 * ipa-pure-const.c (struct funct_state_d): New fields
4490 state_previously_known, looping_previously_known; remove
4491 state_set_in_source.
4492 (analyze_function): Use new fields.
4493 (propagate): Avoid assumption that state_set_in_source imply
4496 * tree-ssa-loop-niter.c (finite_loop_p): New function.
4497 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
4498 * cfgloop.h (finite_loop_p): Declare.
4500 2009-04-26 Michael Matz <matz@suse.de>
4502 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
4504 2009-04-26 Michael Matz <matz@suse.de>
4506 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
4507 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
4508 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
4509 pass_mark_used_blocks): Remove.
4510 * tree-optimize.c (pass_free_datastructures,
4511 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
4512 * passes.c (init_optimization_passes): Don't call
4513 pass_mark_used_blocks, remove dead code.
4515 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
4517 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
4518 * tree-ssa-live.h (register_ssa_partition): Likewise.
4520 2009-04-26 Michael Matz <matz@suse.de>
4523 * builtins.c (fold_builtin_next_arg): Handle SSA names.
4524 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
4525 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
4527 (compare_pairs): Swap cost comparison.
4528 (coalesce_ssa_name): Don't use change_partition_var.
4529 * tree-nrv.c (struct nrv_data): Add modified member.
4530 (finalize_nrv_r): Set it.
4531 (tree_nrv): Use it to update statements.
4532 (pass_nrv): Require PROP_ssa.
4533 * tree-mudflap.c (mf_decl_cache_locals,
4534 mf_build_check_statement_for): Use make_rename_temp.
4535 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
4536 * alias.c (find_base_decl): Handle SSA names.
4537 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
4538 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
4539 * rtl.h (set_reg_attrs_for_parm): Declare.
4540 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
4541 to "optimized", remove unused locals at finish.
4542 (execute_free_datastructures): Make global, call
4543 delete_tree_cfg_annotations.
4544 (execute_free_cfg_annotations): Don't call
4545 delete_tree_cfg_annotations.
4547 * ssaexpand.h: New file.
4548 * expr.c (toplevel): Include ssaexpand.h.
4549 (expand_assignment): Handle SSA names the same as register variables.
4550 (expand_expr_real_1): Expand SSA names.
4551 * cfgexpand.c (toplevel): Include ssaexpand.h.
4552 (SA): New global variable.
4553 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
4554 (SSAVAR): New macro.
4555 (set_rtl): New helper function.
4556 (add_stack_var): Deal with SSA names, use set_rtl.
4557 (expand_one_stack_var_at): Likewise.
4558 (expand_one_stack_var): Deal with SSA names.
4559 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
4560 before unique numbers.
4561 (expand_stack_vars): Use set_rtl.
4562 (expand_one_var): Accept SSA names, add asserts for them, feed them
4563 to above subroutines.
4564 (expand_used_vars): Expand all partitions (without default defs),
4565 then only the local decls (ignoring those expanded already).
4566 (expand_gimple_cond): Remove edges when jumpif() expands an
4568 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
4569 or remove abnormal edges. Ignore insns setting the LHS of a TERed
4571 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
4572 members of SA; deal with PARM_DECL partitions here; expand
4573 all PHI nodes, free tree datastructures and SA. Commit instructions
4574 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
4575 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
4576 info and statements at start, collect garbage at finish.
4577 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
4578 (VAR_ANN_PARTITION) Remove.
4579 (change_partition_var): Don't declare.
4580 (partition_to_var): Always return SSA names.
4581 (var_to_partition): Only accept SSA names.
4582 (register_ssa_partition): Only check argument.
4583 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
4585 (delete_var_map): Don't free it.
4586 (var_union): Only accept SSA names, simplify.
4587 (partition_view_init): Mark only useful SSA names as used.
4588 (partition_view_fini): Only deal with SSA names.
4589 (change_partition_var): Remove.
4590 (dump_var_map): Use ssa_name instead of partition_to_var member.
4591 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
4593 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
4594 (struct _elim_graph): New member const_dests; nodes member vector of
4596 (set_location_for_edge): New static helper.
4597 (create_temp): Remove.
4598 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
4599 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
4600 (new_elim_graph): Allocate const_dests member.
4601 (clean_elim_graph): Truncate const_dests member.
4602 (delete_elim_graph): Free const_dests member.
4603 (elim_graph_size): Adapt to new type of nodes member.
4604 (elim_graph_add_node): Likewise.
4605 (eliminate_name): Likewise.
4606 (eliminate_build): Don't take basic block argument, deal only with
4607 partition numbers, not variables.
4608 (get_temp_reg): New static helper.
4609 (elim_create): Use it, deal with RTL temporaries instead of trees.
4610 (eliminate_phi): Adjust all calls to new signature.
4611 (assign_vars, replace_use_variable, replace_def_variable): Remove.
4612 (rewrite_trees): Only do checking.
4613 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
4614 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
4615 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
4616 contains_tree_r, MAX_STMTS_IN_LATCH,
4617 process_single_block_loop_latch, analyze_edges_for_bb,
4618 perform_edge_inserts): Remove.
4619 (expand_phi_nodes): New global function.
4620 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
4621 functions, initialize new parameter, remember partitions having a
4623 (finish_out_of_ssa): New global function.
4624 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
4625 don't reset in_ssa_p here, don't disable TER when mudflap.
4626 (pass_del_ssa): Remove.
4627 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
4629 (execute_free_datastructures): Declare.
4630 * Makefile.in (SSAEXPAND_H): New variable.
4631 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
4632 * basic-block.h (commit_one_edge_insertion): Declare.
4633 * passes.c (init_optimization_passes): Move pass_nrv and
4634 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
4635 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
4636 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
4637 (redirect_branch_edge): Deal with super block when expanding, split
4638 out jump patching itself into ...
4639 (patch_jump_insn): ... here, new static helper.
4641 2009-04-26 Michael Matz <matz@suse.de>
4643 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
4644 beyond num_ssa_names.
4645 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
4646 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4648 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4651 * fwprop.c (forward_propagate_asm): New function.
4652 (forward_propagate_and_simplify): Propagate also into __asm, if it
4653 doesn't increase the number of referenced registers.
4656 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
4658 2009-04-26 Jakub Jelinek <jakub@redhat.com>
4660 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
4661 note_nonlocal_vla_type for nonlocal VLAs.
4662 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
4663 contains_remapped_vars, remap_vla_decls): New functions.
4664 (convert_nonlocal_reference_stmt): If not optimizing, call
4665 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
4666 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
4667 if it wasn't found in var_map.
4668 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
4669 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
4670 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
4672 * gimplify.c (nonlocal_vlas): New variable.
4673 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
4675 (gimplify_body): Create and destroy nonlocal_vlas.
4677 * dwarf2out.c (loc_descr_plus_const): New function.
4678 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
4679 mem_loc_descriptor, loc_descriptor_from_tree_1,
4680 descr_info_loc, gen_variable_die): Use it.
4682 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
4683 !TREE_STATIC VAR_DECLs.
4684 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
4685 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
4686 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
4687 DECL_BY_REFERENCE is valid.
4688 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
4689 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
4690 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
4691 Copy DECL_BY_REFERENCE.
4692 (struct nesting_copy_body_data): New type.
4693 (nesting_copy_decl): New function.
4694 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
4695 if they have variable length.
4697 2009-04-26 Michael Matz <matz@suse.de>
4699 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
4700 mark new temporaries for renaming.
4702 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4705 * c-decl.c (global_bindings_p): Return negative value.
4706 (c_variable_size): New. Based on variable_size from
4708 (grokdeclarator): Call c_variable_size not variable_size.
4710 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
4712 * config/i386/i386.c (print_operand) ['z']: Fix typo.
4714 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
4716 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
4717 Redefine it to just use mingw/include.
4718 (ASM_SPEC): Rules for -m32 and -m64.
4719 (LINK_SPEC): Use Likewise.
4720 (SPEC_32): New define.
4721 (SPEC_64): Likewise.
4722 (SUB_LINK_SPEC): Likewise.
4723 (MULTILIB_DEFAULTS): New define.
4724 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
4725 Add multilib options.
4726 (MULTILIB_DIRNAMES): Likewise.
4727 (MULTILIB_OSDIRNAMES): Likewise.
4729 (INSTALL_LIBGCC): Likewise.
4731 2009-04-26 Joseph Myers <joseph@codesourcery.com>
4734 * c-tree.h (enum c_inline_static_type): New.
4735 (record_inline_static): Declare.
4736 * c-decl.c (struct c_inline_static, c_inline_statics,
4737 record_inline_static, check_inline_statics): New.
4738 (pop_file_scope): Call check_inline_statics.
4739 (start_decl): Call record_inline_static instead of pedwarning
4740 directly for static in inline function.
4741 * c-typeck.c (build_external_ref): Call record_inline_static
4742 instead of pedwarning directly for static referenced in inline
4745 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
4747 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
4748 not new but only being rescanned.
4749 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
4750 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
4751 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
4752 record_set_info, compute_set, grealloc): Remove.
4753 (recompute_all_luids): New function.
4754 (gcse_main): Don't compute sets, and don't do related memory
4755 allocations/free-ing. If something changed before the end of the
4756 pass, update LUIDs using recompute_all_luids.
4757 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
4758 (free_gcse_mem): Don't free it either.
4759 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
4760 Use the df insn LUIDs.
4761 (load_killed_in_block): Likewise.
4762 (compute_hash_table_work): Don't compute reg_set_in_block.
4763 (compute_transp): Use DF_REG_DEF_CHAINs.
4764 (local_cprop_pass): Don't use compute_sets and related functions.
4765 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
4766 Use get_max_uid() instead of max_cuid.
4767 (insert_insn_end_basic_block, pre_insert_copy_insn,
4768 update_ld_motion_stores): Don't try to
4769 keep reg_set tables up to date.
4770 (pre_insert_copies): Use df insn LUIDs.
4771 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
4772 (reg_set_info): Don't use extra bitmap argument.
4773 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
4774 information to compute regs_set_in_block.
4775 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
4776 (bypass_jumps): Don't use compute_sets and friends.
4778 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4781 * opts.c (undocumented_msg): Do not leave blank even with
4784 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4786 * c-decl.c (build_enumerator): Allow values folding to integer
4787 constants but not integer constant expressions with a pedwarn if
4790 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4793 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
4794 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
4795 type is an integer constant.
4797 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4800 * config/i386/i386.c (print_operand) ['z']: Revert handling of
4803 2009-04-25 Joseph Myers <joseph@codesourcery.com>
4806 * c-decl.c (grokdeclarator): Diagnose declarations of functions
4807 with variably modified return type and no storage class
4808 specifiers, except for the case of nested functions. Distinguish
4809 extern declarations of functions with variably modified return
4810 types from those of objects with variably modified types.
4812 2009-04-25 Jan Hubicka <jh@suse.cz>
4814 * tree.c (list_equal_p): New function.
4815 * tree.h (list_equal_p): Declare.
4816 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4817 basic_block_def, basic_block, const_basic_block): New.
4818 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
4819 (redirect_eh_edge): New function.
4820 (make_eh_edge_update_phi): EH edges are not abnormal.
4821 * except.c: Include tree-flow.h.
4822 (list_match): New function.
4823 (eh_region_replaceable_by_p): New function.
4824 (replace_region): New function.
4825 (hash_type_list): New function.
4826 (hash_eh_region): New function.
4827 (eh_regions_equal_p): New function.
4828 (merge_peers): New function.
4829 (remove_unreachable_regions): Verify EH tree when checking;
4831 (copy_eh_region_1): New function.
4832 (copy_eh_region): New function.
4833 (push_reachable_handler): New function.
4834 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
4835 regions without label but with live RESX.
4836 * except.h (redirect_eh_edge_to_label): New.
4837 * tree-flow.h (redirect_eh_edge): New.
4838 * coretypes.h (edge_def, edge, const_edge, basic_block_def
4839 basic_block_def, basic_block, const_basic_block): Remove.
4840 * Makefile.in (except.o): Add dependency on tree-flow.h
4841 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
4842 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
4845 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
4848 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
4849 on the destination of memcpy.
4851 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
4853 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4854 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
4855 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
4857 2009-04-25 Jan Hubicka <jh@suse.cz>
4859 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
4860 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
4861 to be reached by different label than left.
4862 (update_eh_edges): Update comment; remove edge_to_remove if possible
4863 and return true if suceeded.
4864 (cleanup_empty_eh): Accept sharing map; handle shared regions.
4865 (cleanup_eh): Compute sharing map.
4866 * except.c (remove_eh_handler_and_replace): Add argument if we should
4868 (remove_unreachable_regions): Update for label sharing.
4869 (label_to_region_map): Likewise.
4870 (get_next_region_sharing_label): New function.
4871 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
4873 (remove_eh_handler): Update.
4874 (remove_eh_region_and_replace_by_outer_of): New function.
4875 * except.h (struct eh_region): Add next_region_sharing_label.
4876 (remove_eh_region_and_replace_by_outer_of,
4877 get_next_region_sharing_label): Declare.
4878 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
4880 2009-04-25 Jan Hubicka <jh@suse.cz>
4882 * tree-cfg.c (split_critical_edges): Split also edges where we can't
4883 insert code even if they are not critical.
4885 2009-04-25 Jan Hubicka <jh@suse.cz>
4887 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4888 (gimple_can_remove_branch_p): EH edges won't remove branch by
4890 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
4891 updating of non-abnormal EH edges.
4892 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
4893 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
4894 (split_critical_edges): Split also edges where emitting code on them
4895 will lead to splitting later.
4897 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
4898 H.J. Lu <hongjiu.lu@intel.com>
4901 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
4902 the configured assembler supports fildq and fistpq mnemonics.
4903 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
4904 * configure: Regenerated.
4907 * config/i386/i386.c (print_operand): Handle 'Z'.
4908 ['z']: Remove handling of special fild/fist suffixes.
4909 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
4910 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
4911 suffix of fild insn.
4912 (*floatsi<mode>2_vector_mixed): Ditto.
4913 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
4914 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
4915 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
4916 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
4917 * config/i386/gas.h (GAS_MNEMONICS): Remove.
4919 2009-04-25 Ben Elliston <bje@au.ibm.com>
4921 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
4922 the source of a set operation.
4924 2009-04-25 Anatoly Sokolov <aesok@post.ru>
4926 * target.h (struct gcc_target): Add case_values_threshold field.
4927 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
4928 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
4929 * targhooks.c (default_case_values_threshold): New function.
4930 * targhooks.h (default_case_values_threshold): Declare function.
4931 * stmt.c (expand_case): Use case_values_threshold target hook.
4932 * expr.h (case_values_threshold): Remove declartation.
4933 * expr.c (case_values_threshold): Remove function.
4934 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
4936 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
4937 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4938 (avr_case_values_threshold): Declare as static.
4939 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
4941 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
4942 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
4943 (mn10300_case_values_threshold): New function.
4945 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
4947 * ira.c (setup_cover_and_important_classes): Add enum cast.
4949 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
4951 * genpreds.c (write_enum_constraint_num): Output definition of
4952 CONSTRAINT_NUM_DEFINED_P macro.
4953 * ira.c (setup_cover_and_important_classes): Use
4954 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
4956 2009-04-24 DJ Delorie <dj@redhat.com>
4958 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
4959 __SH2A_SINGLE_ONLY__ also.
4961 2009-04-24 Steve Ellcey <sje@cup.hp.com>
4963 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
4964 (movdf_internal): Ditto.
4965 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
4966 SFmode and DFmode constants.
4967 (ia64_print_operand): Add 'G' format for printing
4968 floating point constants.
4970 2009-04-24 Richard Guenther <rguenther@suse.de>
4972 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
4973 from unsigned additions.
4975 2009-04-24 Joseph Myers <joseph@codesourcery.com>
4977 * c-typeck.c (set_init_index): Allow array designators that are
4978 not integer constant expressions with a pedwarn if pedantic.
4980 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
4982 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
4983 zero if no overlap in nonzero bits between the operands.
4985 2009-04-24 Ian Lance Taylor <iant@google.com>
4987 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
4988 (record_dead_and_set_regs): Likewise.
4989 * df.h (struct df_mw_hardreg): Change flags field to int.
4990 (struct df_base_ref): Likewise.
4991 (struct df): Change changeable_flags field to int.
4992 * df-scan.c (df_defs_record): Change clobber_flags to int.
4993 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
4994 constants rather than #define macros.
4995 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
4996 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
4997 (enum dwarf_calling_convention): Likewise.
4998 (enum dwarf_line_number_x_ops): Likewise.
4999 (enum dwarf_call_frame_info): Likewise.
5000 (enum dwarf_source_language): Likewise.
5001 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5002 (add_calling_convention_attribute): Likewise.
5003 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5004 (combine_comparisons): Change compcode to int. Add cast to enum type.
5005 * genrecog.c (maybe_both_true_2): Change c to int.
5006 (write_switch): Likewise. Add cast to enum type.
5007 * gimplify.c (gimplify_omp_for): Handle return values from
5008 gimplify_expr using MIN rather than bitwise or.
5009 (gimplify_expr): Add cast to enum type.
5010 * ipa-prop.c (update_jump_functions_after_inlining): Change
5011 IPA_BOTTOM to IPA_JF_UNKNOWN.
5012 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5013 Add casts to enum type.
5014 (setup_cover_and_important_classes): Change cl to int. Add casts
5016 (setup_class_translate): Change cl and mode to int.
5017 (ira_init_once): Change mode to int.
5018 (free_register_move_costs): Likewise.
5019 (setup_prohibited_mode_move_regs): Add casts to enum type.
5020 * langhooks.c (add_builtin_function_common): Rework assertion that
5021 value fits bitfield.
5022 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
5023 * omega.c (omega_do_elimination): Avoid math on enum types.
5024 * optabs.c (expand_vec_shift_expr): Remove casts to int.
5025 * opts.c (set_debug_level): Change 2 to enum constant. Use new
5026 int local to handle integral_argment value.
5027 * regmove.c (try_auto_increment): Change PUT_MODE to
5029 * reload.c (push_secondary_reload): Add casts to enum type.
5030 (secondary_reload_class, find_valid_class): Likewise.
5031 * reload1.c (emit_input_reload_insns): Likewise.
5032 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
5033 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
5034 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
5036 * tree.c (build_common_builtin_nodes): Add casts to enum type.
5037 * tree-complex.c (complex_lattice_t): Typedef to int rather than
5039 (expand_complex_libcall): Add casts to enum type.
5040 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
5041 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
5042 with ERROR_MARK, not NUM_TREE_CODES.
5043 (vect_create_epilog_for_reduction): Likewise.
5044 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
5045 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
5046 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
5048 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
5049 vect_unused_in_loop. Change 0 to loop_vect.
5050 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
5051 * var-tracking.c (get_init_value): Change return type to enum
5053 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
5054 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
5056 (arm_override_options): Add casts to enum type.
5057 (arm_emit_tls_decoration): Likewise.
5058 * config/i386/i386.c (ix86_function_specific_restore): Add casts
5060 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
5061 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
5062 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
5064 * config/s390/s390.c (code_for_builtin_64): Change to array of
5066 (code_for_builtin_31): Likewise.
5067 (s390_expand_builtin): Change code_for_builtin to enum insn_code
5069 * config/sparc/sparc.c (sparc_override_options): Change value
5070 field in struct code_model to enum cmodel. In initializer change
5071 0 to NULL and add cast to enum type.
5073 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
5074 Change all callers. Issue a -Wc++-compat warning using
5075 lhs_origtype if necessary.
5076 (convert_for_assignment): Issue -Wc++-compat warnings about
5077 invalid conversions to enum type on assignment.
5078 * c-common.h (build_modify_expr): Update declaration.
5080 2009-04-24 Nick Clifton <nickc@redhat.com>
5082 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
5083 (function_arg_advance): Likewise.
5084 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
5087 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
5089 * config/s390/constraints.md ('I', 'J'): Fix condition.
5091 2009-04-24 Diego Novillo <dnovillo@google.com>
5093 * gengtype-parse.c (parse_error): Add newline after message.
5095 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5097 * config/i386/sse.md (avxmodesuffixs): Removed.
5098 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
5099 (*avx_pinsr<ssevecsize>): This.
5101 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5103 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
5104 follow chains of regs with a single definition, and allow expressions
5105 that are function_invariant_p.
5106 (simple_rhs_p): Allow expressions that are function_invariant_p.
5108 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
5111 * fold-const.c (fold_cond_expr_with_comparison): When folding
5112 > and >= to MAX, make sure the MAX uses the same type as the
5113 comparison's operands.
5115 2009-04-24 Nick Clifton <nickc@redhat.com>
5117 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
5118 addressing for DImode accesses.
5119 (frv_print_operand_address): Handle PLUS case.
5120 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
5122 2009-04-24 Jakub Jelinek <jakub@redhat.com>
5124 PR rtl-optimization/39794
5125 * alias.c (canon_true_dependence): Add x_addr argument.
5126 * rtl.h (canon_true_dependence): Adjust prototype.
5127 * cse.c (check_dependence): Adjust canon_true_dependence callers.
5128 * cselib.c (cselib_invalidate_mem): Likewise.
5129 * gcse.c (compute_transp): Likewise.
5130 * dse.c (scan_reads_nospill): Likewise.
5131 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
5132 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
5133 canon_base_addr of the group, plus optional offset.
5134 (struct group_info): Rename canon_base_mem to
5136 (get_group_info): Set canon_base_addr to canon_rtx of base, not
5137 canon_rtx of base_mem.
5139 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
5141 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5142 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
5144 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5146 * config/spu/spu-builtins.h: Delete file.
5148 * config/spu/spu.h (enum spu_builtin_type): Move here from
5150 (struct spu_builtin_description): Likewise. Add GTY marker.
5151 Do not use enum spu_function_code or enum insn_code.
5152 (spu_builtins): Add extern declaration.
5154 * config/spu/spu.c: Do not include "spu-builtins.h".
5155 (enum spu_function_code, enum spu_builtin_type_index,
5156 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
5157 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
5158 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
5159 unsigned_V2DI_type_node): Move here from spu-builtins.h.
5160 (spu_builtin_types): Make static. Add GTY marker.
5161 (spu_builtins): Add extern declaration with GTY marker.
5164 * config/spu/spu-c.c: Do not include "spu-builtins.h".
5165 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
5166 Check programmatically whether all parameters are scalar.
5168 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
5170 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
5172 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
5173 assignment from the constructor either if the target is volatile.
5175 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
5177 * config/arm/arm.md (insv): Do not share operands[0].
5179 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
5181 * config/vxlib-tls.c (active_tls_threads): Delete.
5182 (delete_hook_installed): New.
5183 (tls_delete_hook): Don't delete the delete hook.
5184 (tls_destructor): Delete it here.
5185 (__gthread_set_specific): Adjust installing the delete hook.
5186 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
5187 __gthread_leave_tsd_dtor_context.
5189 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
5191 * c-format.c (gcc_tdiag_char_table): Add support for %E.
5193 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
5195 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
5197 (alpha_rtx_costs): Ditto.
5198 (emit_unlikely_jump): Use add_reg_note.
5199 (emit_frame_store_1): Ditto.
5200 (alpha_expand_prologue): Ditto.
5201 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5202 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
5204 2009-04-23 Nick Clifton <nickc@redhat.com>
5206 * config/v850/v850.md (epilogue): Remove suppressed code.
5207 (return): Rename to return_simple and remove test of frame size.
5208 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
5209 to gen_return_simple.
5211 2009-04-22 Jing Yu <jingyu@google.com>
5214 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
5216 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
5219 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
5220 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
5221 value is a VECTOR_CST, the element type is the element type of the
5224 2009-04-22 DJ Delorie <dj@redhat.com>
5226 * config/m32c/m32c.h: Update GTY annotations to new syntax.
5228 2009-04-22 Jakub Jelinek <jakub@redhat.com>
5230 * alias.c (find_base_term): Move around LO_SUM case, so that
5231 CONST falls through into PLUS/MINUS handling.
5234 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
5235 into 0, use omit_one_operand.
5237 2009-04-23 Ben Elliston <bje@au.ibm.com>
5239 * config/rs6000/linux-unwind.h (get_regs): Remove type
5240 puns. Change the type of `pc' to an array of unsigned ints and
5241 update all users. Constify frame24.
5243 2009-04-22 DJ Delorie <dj@redhat.com>
5245 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
5246 declarations before code.
5247 (current_function_special_page_vector): Likewise.
5248 (m32c_expand_insv): Silence a warning.
5250 2009-04-21 Taras Glek <tglek@mozilla.com>
5252 * alias.c: Update GTY annotations to new syntax.
5253 * basic-block.h: Likewise.
5254 * bitmap.h: Likewise.
5255 * c-common.h: Likewise.
5256 * c-decl.c: Likewise.
5257 * c-parser.c: Likewise.
5258 * c-pragma.c: Likewise.
5259 * c-tree.h: Likewise.
5260 * cfgloop.h: Likewise.
5261 * cgraph.h: Likewise.
5262 * config/alpha/alpha.c: Likewise.
5263 * config/arm/arm.h: Likewise.
5264 * config/avr/avr.h: Likewise.
5265 * config/bfin/bfin.c: Likewise.
5266 * config/cris/cris.c: Likewise.
5267 * config/darwin.c: Likewise.
5268 * config/frv/frv.c: Likewise.
5269 * config/i386/i386.c: Likewise.
5270 * config/i386/i386.h: Likewise.
5271 * config/i386/winnt.c: Likewise.
5272 * config/ia64/ia64.h: Likewise.
5273 * config/iq2000/iq2000.c: Likewise.
5274 * config/mips/mips.c: Likewise.
5275 * config/mmix/mmix.h: Likewise.
5276 * config/pa/pa.c: Likewise.
5277 * config/pa/pa.h: Likewise.
5278 * config/rs6000/rs6000.c: Likewise.
5279 * config/s390/s390.c: Likewise.
5280 * config/sparc/sparc.c: Likewise.
5281 * config/xtensa/xtensa.c: Likewise.
5282 * cselib.h: Likewise.
5283 * dbxout.c: Likewise.
5284 * dwarf2out.c: Likewise.
5285 * except.c: Likewise.
5286 * except.h: Likewise.
5287 * fixed-value.h: Likewise.
5288 * function.c: Likewise.
5289 * function.h: Likewise.
5290 * gimple.h: Likewise.
5291 * integrate.c: Likewise.
5292 * optabs.c: Likewise.
5293 * output.h: Likewise.
5296 * stringpool.c: Likewise.
5297 * tree-data-ref.c: Likewise.
5298 * tree-flow.h: Likewise.
5299 * tree-scalar-evolution.c: Likewise.
5300 * tree-ssa-address.c: Likewise.
5301 * tree-ssa-alias.h: Likewise.
5302 * tree-ssa-operands.h: Likewise.
5305 * varasm.c: Likewise.
5306 * varray.h: Likewise.
5308 * coretypes.h: Do not define GTY macro if it is already defined.
5309 * doc/gty.texi: Update GTY documentation to new syntax.
5310 * gengtype-lex.l: Enforce attribute-like syntax for GTY
5311 annotations on structs.
5312 * gengtype-parse.c: Likewise.
5314 2009-04-22 Mark Heffernan <meheff@google.com>
5316 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
5318 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5320 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
5323 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
5325 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
5326 the same as a PLUS without a shift. Increase the cost of a
5329 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5331 * Makefile.in: Update dependencies.
5332 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
5333 * errors.h: Remove bogus comment about compatibility.
5334 (warning): Update declaration.
5335 * genautomata.c: Update all calls to warning.
5336 * gimple.c: Do not include errors.h. Include toplev.h.
5337 * tree-ssa-structalias.c: Do not include errors.h.
5338 * omega.c: Likewise.
5339 * tree-ssa-reassoc.c: Likewise.
5340 * config/spu/spu-c.c: Likewise.
5341 * config/spu/t-spu-elf: Update dependencies.
5343 2009-04-22 Richard Guenther <rguenther@suse.de>
5345 PR tree-optimization/39824
5346 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
5347 make sure the types are compatible.
5349 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5352 * c-common.c (c_parse_error): Take a token_flags parameter.
5353 Use token_type for the token type instead.
5354 Pass token_flags to cpp_type2name.
5355 * c-common.h (c_parse_error): Update declaration.
5356 * c-parser.c (c_parser_error): Pass 0 as token flags.
5358 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
5360 PR rtl-optimization/39580
5361 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
5363 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5365 * function.c (expand_function_end): Do not emit a jump to the "naked"
5366 return label for fall-through returns.
5367 * except.c (sjlj_emit_function_exit): Always place the call to the
5368 unregister function at the location installed by expand_function_end.
5370 2009-04-22 Richard Guenther <rguenther@suse.de>
5372 PR tree-optimization/39845
5373 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
5374 (gen_inbound_check): Likewise.
5376 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
5378 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
5380 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
5381 * config/vxlib.c (__gthread_once): Add race guard for PPC.
5383 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5385 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
5386 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
5387 shift counts to avoid out-of-bounds array accesses.
5389 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5391 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
5392 (Pmode): Move above.
5394 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
5396 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
5397 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
5398 GET_CODE macro. Use IN_RANGE macro where appropriate.
5399 * config/alpha/alpha.h: Ditto.
5400 * config/alpha/alpha.md: Ditto.
5401 * config/alpha/constraints.md: Ditto.
5402 * config/alpha/predicates.md: Ditto.
5404 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
5406 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
5407 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5408 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5409 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5410 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5411 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5412 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5413 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5414 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5415 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5416 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5417 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5418 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5419 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5420 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5421 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5422 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5423 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5424 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5425 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5426 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5427 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5428 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5429 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5430 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5431 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5432 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5434 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5436 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
5437 references from comments.
5438 * cfgbuild.c: (count_basic_blocks): Delete.
5439 (find_basic_blocks_1): Delete.
5440 (find_basic_blocks): Delete.
5441 * except.c (finish_eh_generation): Make static. Move comment from
5442 except.h here. Remove find_basic_blocks references from comments.
5443 * except.h (finish_eh_generation): Delete.
5444 * basic-block.h (find_basic_blocks): Delete.
5445 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
5447 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
5449 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
5450 (sdbout_parms): Likewise.
5452 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
5454 * config/sh/sh.c (prepare_cbranch_operands): Use
5455 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
5456 (expand_cbranchdi4): Likewise.
5457 (from_compare): Add cast to enum type.
5458 (expand_cbranchsi4): Use add_reg_note.
5459 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
5460 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
5461 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
5462 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5463 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
5464 instead of CODE_FOR_nothing.
5465 (cbranchdi4): Likewise. Fix the order of arguments for
5467 (push_fpscr): Use add_reg_note.
5468 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
5469 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
5471 2009-04-21 Joseph Myers <joseph@codesourcery.com>
5473 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
5474 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5475 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5476 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
5477 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
5478 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
5479 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
5480 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
5481 config/alpha/x-vms, config/arc/t-arc,
5482 config/arm/README-interworking, config/arm/arm-c.c,
5483 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
5484 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
5485 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
5486 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
5487 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
5488 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
5489 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
5490 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
5491 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
5492 config/cris/t-elfmulti, config/crx/t-crx,
5493 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
5494 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
5495 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
5496 config/h8300/t-h8300, config/i386/athlon.md,
5497 config/i386/darwin-libgcc.10.4.ver,
5498 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
5499 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
5500 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
5501 config/i386/t-linux64, config/i386/t-nwld,
5502 config/i386/t-rtems-i386, config/i386/t-sol2-10,
5503 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
5504 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
5505 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
5506 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
5507 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
5508 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
5509 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
5510 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
5511 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
5512 config/m68k/t-uclinux, config/mcore/t-mcore,
5513 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
5514 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
5515 config/mips/crtn.asm, config/mips/irix-crti.asm,
5516 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
5517 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
5518 config/mips/mips-fixed.md, config/mips/sb1.md,
5519 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
5520 config/mips/t-iris6, config/mips/t-isa3264,
5521 config/mips/t-libgcc-mips16, config/mips/t-linux64,
5522 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
5523 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
5524 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
5525 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
5526 config/mn10300/t-linux, config/mn10300/t-mn10300,
5527 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
5528 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
5529 config/picochip/libgccExtras/clzsi2.asm,
5530 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
5531 config/rs6000/darwin-libgcc.10.4.ver,
5532 config/rs6000/darwin-libgcc.10.5.ver,
5533 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
5534 config/rs6000/t-aix43, config/rs6000/t-aix52,
5535 config/rs6000/t-darwin, config/rs6000/t-fprules,
5536 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
5537 config/rs6000/t-lynx, config/rs6000/t-netbsd,
5538 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
5539 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
5540 config/rs6000/t-rtems, config/rs6000/t-spe,
5541 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
5542 config/score/t-score-elf, config/sh/divcost-analysis,
5543 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
5544 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
5545 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
5546 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
5547 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
5548 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
5549 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
5550 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
5551 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
5552 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
5553 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
5554 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
5555 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
5556 limitx.h, version.c, xcoff.h: Add copyright and license notices.
5557 * config/h8300/genmova.sh: Include copyright and license notices
5558 in generated output.
5559 * config/h8300/mova.md: Regenerate.
5560 * doc/install.texi2html: Include word "Copyright" in copyright
5561 notice and use name "Free Software Foundation, Inc.".
5562 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
5563 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
5564 ChangeLog-2007, ChangeLog-2008: Correct dates.
5566 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
5568 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
5569 NE_EXPR operations as well.
5570 * c-parser.c (c_parser_condition): Do not set location information on
5572 (c_parser_conditional_expression): Likewise.
5573 (c_parser_binary_expression): Set location information on operators.
5574 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
5575 TRUTH_NOT_EXPR has been folded.
5576 * fold-const.c (fold_truth_not_expr): Copy location information from
5577 the incoming expression to the outgoing one.
5578 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
5579 recursive calls on the LHS of the operator but pass that of the
5580 operator to recursive calls on the RHS of the operator. Set it
5582 (shortcut_cond_expr): Set the locus of the operator on the second
5583 COND_EXPR and that of the expression on the first in degenerate cases.
5584 Pass the locus of the expression to calls to shortcut_cond_r.
5585 Set the locus of the 'then' block on the associated jump, if any.
5586 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
5587 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
5588 expression to call to gimplify_boolean_expr.
5590 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
5592 * config.gcc: Add additional configuration for
5593 i686-w64-mingw* and x86_64-w64-mingw* triplet.
5594 * config/i386/mingw-w64.h: New mingw-w64 specific header.
5595 (CPP_SPEC): Redefine for allowing -municode option.
5596 (STARTFILE_SPEC): Likewise.
5597 * config/i386/t-mingw-w64: New.
5598 * config/i386/mingw-w64.opt: New.
5599 (municode): Add new target option.
5600 * doc/invoke.texi (municode): Add documentation for new option.
5602 2009-04-21 Ian Lance Taylor <iant@google.com>
5604 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5605 Correct test for number of arguments.
5606 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
5608 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
5610 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
5611 argument of emit_library_call.
5613 2009-04-21 Richard Guenther <rguenther@suse.de>
5616 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
5617 inside VIEW_CONVERT_EXPRs.
5619 2009-04-21 Martin Jambor <mjambor@suse.cz>
5621 * tree-switch-conversion.c (build_constructors): Split a long line.
5622 (constructor_contains_same_values_p): New function.
5623 (build_one_array): Create assigns of constants if possible, do not
5624 call mark_sym_for_renaming, call update_stmt.
5625 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
5626 make_rename_temp. Do not call mark_symbols_for_renaming, call
5628 (gen_def_assigns): Do not call mark_symbols_for_renaming or
5629 find_new_referenced_vars, call update_stmt.
5630 (gen_inbound_check): Use create_tmp_var and create ssa names manually
5631 instead of calling make_rename_temp. Do not call
5632 find_new_referenced_vars or mark_symbols_for_renaming, call
5635 2009-04-21 Richard Guenther <rguenther@suse.de>
5637 PR tree-optimization/39827
5638 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
5639 (tree_ssa_phiprop): Pass the correct array size.
5641 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
5643 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
5645 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5648 * c-typeck.c (lvalue_p): Move declaration ...
5649 * c-common.h (lvalue_p): ... to here.
5650 * c-common.c (candidate_equal_p): New.
5651 (add_tlist): Use it.
5652 (merge_tlist): Use it.
5653 (warn_for_collisions_1): Likewise.
5654 (warning_candidate_p): Accept more candidates.
5655 (verify_tree): A warning candidate can be an expression. Use
5658 2009-04-21 Ben Elliston <bje@au.ibm.com>
5661 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
5662 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
5663 options. Remove -mcall-solaris documentation.
5665 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5668 * doc/invoke.texi (-Wlong-long): Update description.
5669 * c-lex (interpret_integer): Only warn if there was no previous
5670 overflow and -Wlong-long is enabled.
5671 * c-decl.c (declspecs_add_type): Drop redundant flags.
5672 * c.opt (Wlong-long): Init to -1.
5673 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
5674 and front-end warn_long_long. Wlong-long only depends on other
5675 flags if it is uninitialized.
5676 * c-parser.c (disable_extension_diagnostics): warn_long_long is
5677 the same for CPP and FE.
5678 (restore_extension_diagnostics): Likewise.
5680 2009-04-20 Ian Lance Taylor <iant@google.com>
5682 Fix enum conversions which are invalid in C++:
5683 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
5684 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
5685 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
5686 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
5687 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
5688 (dbxout_parms): Likewise.
5689 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
5690 (df_clear_flags): Likewise.
5691 * df-problems.c (df_rd_bb_local_compute_process_def): Change
5692 top_flag parameter to int.
5693 (df_chain_create_bb_process_use): Likewise.
5694 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
5696 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
5697 (df_ref_create_structure, df_def_record_1): Likewise.
5698 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
5699 (df_notes_rescan): Change 0 to VOIDmode in function call.
5700 (df_get_call_refs, df_insn_refs_collect): Likewise.
5701 (df_bb_regs_collect): Likewise.
5702 (df_entry_block_defs_collect): Likewise.
5703 (df_exit_block_uses_collect): Likewise.
5704 * df.h: Update declarations.
5705 * double-int.c (double_int_divmod): Add cast to enum type.
5706 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
5707 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
5708 (based_loc_descr): Likewise.
5709 (loc_descriptor_from_tree_1): Change first_op and second_op to
5710 enum dwarf_location_atom. Add cast to enum type.
5711 * expmed.c (init_expmed): Change 0 to SET in function call.
5712 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
5713 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
5714 (do_store_flag): Likewise.
5715 * fixed-value.h (struct fixed_value): Change mode to enum
5717 * function.c (assign_parms): Change 0 to VOIDmode in function call.
5718 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
5720 (insert_insn_decl, insert_decl, insert_state): Likewise.
5721 (automata_list_finish): Likewise.
5722 * genrecog.c (process_define_predicate): Add cast to enum type.
5723 * gensupport.c (init_predicate_table): Add cast to enum type.
5724 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
5726 (gimple_build_call_1, gimple_build_label): Likewise.
5727 (gimple_build_goto, gimple_build_asm_1): Likewise.
5728 (gimple_build_switch_1, gimple_build_cdt): Likewise.
5729 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
5730 (enum fallback): Rename from enum fallback_t.
5731 (fallback_t): Typedef as int.
5732 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
5733 GSI_SAME_STMT in function call.
5734 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
5736 (setup_reg_class_relations): Likewise.
5737 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
5738 (setup_prohibited_class_mode_regs): Add cast to enum type.
5739 (setup_prohibited_mode_move_regs): Likewise.
5740 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
5741 (record_address_regs): Change i to enum reg_class.
5742 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
5743 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
5744 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
5745 (GET_MODE_2XWIDER_MODE): Likewise.
5746 (GET_CLASS_NARROWEST_MODE): Likewise.
5747 * omp-low.c (expand_omp_for): Add cast to enum type.
5748 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
5749 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
5750 * postreload.c (reload_cse_simplify_operands): Change rclass local
5752 * predict.c (combine_predictions_for_insn): Change best_predictor
5753 and predictor to enum br_predictor.
5754 (combine_predictions_for_bb): Likewise.
5755 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
5756 use SET_PREDICT_EXPR_OUTCOME.
5757 * real.c (real_arithmetic): Change icode to code in function call.
5758 * reginfo.c (init_move_cost): Add casts to enum type.
5759 (init_reg_sets_1, init_fake_stack_mems): Likewise.
5760 * regmove.c (regclass_compatible_p): Change class0 and class1 to
5762 * reload.c (find_valid_class): Add casts to enum type.
5763 (push_reload): Change 0 to NO_REGS in function call.
5764 (find_reloads): Change this_alternative to array of enum
5765 reg_class. Remove some now-unnecessary casts.
5766 (make_memloc): Change 0 to VOIDmode in function call.
5767 * reload1.c (reload): Change 0 to VOIDmode in function call.
5768 (eliminate_regs_1, elimination_effects): Likewise.
5769 (eliminate_regs_in_insn): Likewise.
5770 (emit_input_reload_insns): Add cast to enum type.
5771 (delete_output_reload): Change 0 to VOIDmode in function call.
5772 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
5773 to enum type in function call.
5774 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
5775 (SET_PREDICT_EXPR_OUTCOME): Define.
5776 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
5777 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
5778 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
5779 (dump_function): Likewise.
5780 * tree-dump.h: Update declarations.
5781 * tree-pass.h: Update declarations.
5782 * varasm.c (assemble_integer): Change mclass to enum mode_class.
5783 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
5785 (arm_rtx_costs_1): Correct parenthesization.
5786 (arm_rtx_costs): Add casts to enum type.
5787 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
5788 (vfp_emit_fstmd): Use add_rg_note.
5789 (emit_multi_reg_push, emit_sfm): Likewise.
5790 (thumb_set_frame_pointer): Likewise.
5791 (arm_expand_prologue): Likewise.
5792 (arm_regno_class): Change return type to enum reg_class.
5793 (thumb1_expand_prologue): Use add_reg_note.
5794 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
5795 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
5797 * config/arm/gentune.sh: Add cast to enum type.
5798 * config/arm/arm-tune.md: Rebuild.
5799 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
5800 (ix86_split_fp_branch, predict_jump): Likewise.
5801 (ix86_expand_multi_arg_builtin): Change sub_code from enum
5802 insn_code to enum rtx_code.
5803 (ix86_builtin_vectorized_function): Add cast to enum type.
5804 * config/i386/i386.md (truncdfsf2): Change slot to enum
5806 (truncxf<mode>2, isinf<mode>2): Likewise.
5807 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
5809 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
5810 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
5811 (insert_bundle_state): Change 1 to INSERT in function call.
5812 (ia64_add_bundle_selector_before): Likewise.
5813 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
5814 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
5815 (restore_stack_nonlocal): Likewise.
5816 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
5818 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
5820 (mips_rtx_costs): Likewise.
5821 (mips_override_options): Add casts to enum type.
5822 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
5824 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
5825 (store_reg, set_reg_plus_d): Likewise.
5826 (hppa_expand_prologue, hppa_profile_hook): Likewise.
5827 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
5829 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
5831 (emit_unlikely_jump): Use add_reg_note.
5832 (rs6000_emit_allocate_stack): Likewise.
5833 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
5834 (output_toc): Change 1 to INSERT in function call.
5835 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
5836 (rs6000_initialize_trampoline): Likewise.
5837 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
5839 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
5840 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
5841 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
5842 (save_gprs): Use add_reg_note.
5843 (s390_emit_prologue): Likewise.
5844 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
5845 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
5846 (sparc_fold_builtin): Add cast to enum type.
5847 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
5849 (spu_expand_prologue): Use add_reg_note.
5850 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
5852 2009-04-20 Ian Lance Taylor <iant@google.com>
5854 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
5855 (c_parser_postfix_expression_after_primary): Get VEC for list of
5856 arguments. Get original types of arguments. Call
5857 build_function_call_vec.
5858 (cached_expr_list_1, cached_expr_list_2): New static variables.
5859 (c_parser_expr_list): Change return type to VEC *. Add
5860 p_orig_types parameter. Change all callers.
5861 (c_parser_release_expr): New static function.
5862 (c_parser_vec_to_tree_list): New static function.
5863 * c-typeck.c (build_function_call): Rewrite to build a VEC and
5864 call build_function_call_vec.
5865 (build_function_call_vec): New function, based on old
5866 build_function_call.
5867 (convert_arguments): Remove nargs and argarray parameters. Change
5868 values to a VEC. Add origtypes parameter.
5869 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
5870 (convert_for_assignment): Add origtype parameter. Change all
5871 callers. If warn_cxx_compat, check for conversion to an enum
5872 type when calling a function.
5873 (store_init_value): Add origtype parameter. Change all callers.
5874 (digest_init): Likewise.
5875 (struct init_node): Add origtype field.
5876 (add_pending_init): Add origtype parameter. Change all callers.
5877 (output_init_element): Likewise.
5878 (output_pending_init_elements): Pass origtype from init_node to
5879 output_init_element.
5880 (process_init_element): Pass origtype from c_expr to
5881 output_init_element.
5882 (c_finish_return): Add origtype parameter. Change all callers.
5883 * c-common.c (sync_resolve_size): Change params to VEC *. Change
5885 (sync_resolve_params): Likewise.
5886 (sync_resolve_return): Change params to first_param. Change caller.
5887 (resolve_overloaded_builtins): Change params to VEC *. Change
5888 callers. Save first parameter around call to build_function_call_vec.
5889 * c-decl.c (finish_decl): Add origtype parameter. Change all
5890 callers. Call build_function_call_vec rather than
5891 build_function_call for cleanup.
5892 * c-tree.h: Update declarations.
5893 * c-common.h: Update declarations.
5894 * stub-objc.c (objc_rewrite_function_call): Change parameter from
5895 params to first_param.
5896 * target.h (struct gcc_target): Change resolve_overloaded_builtin
5897 params parameter from tree to void *.
5898 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5899 Change arglist parameter to have type void *, and to be a pointer
5901 * config/rs6000/rs6000-protos.h
5902 (altivec_resolve_overloaded_builtin): Update declaration.
5903 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
5904 fnargs parameter to have type void *, and to be a pointer to a
5905 VEC. Call build_function_call_vec instead of
5906 build_function_call.
5907 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
5909 2009-04-20 Joey Ye <joey.ye@intel.com>
5910 Xuepeng Guo <xuepeng.guo@intel.com>
5911 H.J. Lu <hongjiu.lu@intel.com>
5913 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
5915 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
5916 (IX86_LEA_PRIORITY): Likewise.
5917 (distance_non_agu_define): New function.
5918 (distance_agu_use): Likewise.
5919 (ix86_lea_for_add_ok): Likewise.
5920 (ix86_dep_by_shift_count): Likewise.
5922 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
5923 should split for LEA.
5925 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
5927 (ix86_dep_by_shift_count): Likewise.
5929 2009-04-20 Richard Guenther <rguenther@suse.de>
5931 * expr.c (handled_component_p): Move ...
5932 * tree.h (handled_component_p): ... here.
5933 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
5934 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
5935 and REALPART_EXPR to be in one group.
5937 2009-04-20 Richard Guenther <rguenther@suse.de>
5939 * basic-block.h (get_all_dominated_blocks): Declare.
5940 * dominance.c (get_all_dominated_blocks): New function.
5941 * tree-cfg.c (get_all_dominated_blocks): Remove.
5942 (remove_edge_and_dominated_blocks): Adjust.
5943 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
5944 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
5945 instead of recursing.
5947 2009-04-20 Doug Kwan <dougkwan@google.com>
5949 * cgraph.h (cgraph_node_ptr): New type for vector functions.
5950 (struct cgraph_node_set_def): New type.
5951 (cgraph_node_set) New type. Also declare vector functions.
5952 (struct cgraph_node_set_element_def): New type.
5953 (cgraph_node_set_element): Ditto.
5954 (cgraph_node_set_iterator): New iterator type.
5955 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
5956 cgraph_node_set_remove, dump_cgraph_node_set,
5957 debug_cgraph_node_set): New prototypes.
5958 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
5959 cgraph_node_set_size): New inlines.
5960 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
5962 (struct ipa_opt_pass): Add struct cgraph_node_set_def
5963 argument to function 'write_summary'.
5964 * ipa.c: Include ggc.h.
5965 (hash_cgraph_node_set_element,
5966 eq_cgraph_node_set_element, cgraph_node_set_new,
5967 cgraph_node_set_add, cgraph_node_set_remove,
5968 cgraph_node_set_find, dump_cgraph_node_set,
5969 debug_cgraph_node_set): New functions.
5970 * Makefile.in (ipa.o): Add dependency on GGC_H.
5972 2009-04-20 Ira Rosen <irar@il.ibm.com>
5974 PR tree-optimization/39675
5975 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
5976 check of the return code of vect_schedule_slp. Check that
5977 stmt_vec_info still exists for the statement, before checking its
5980 2009-04-20 Michael Matz <matz@suse.de>
5982 * Makefile.in (generated_files): Take out $(simple_generated_c).
5984 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
5986 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
5987 (UINTPTR_TYPE): Likewise.
5989 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5992 * c-typeck.c (digest_init): Check for initializing an array with a
5995 2009-04-19 Joseph Myers <joseph@codesourcery.com>
5998 * c-semantics.c (pop_stmt_list): Propagate
5999 STATEMENT_LIST_HAS_LABEL to parent statement list.
6001 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6003 * config/mips/mips.h (mips_tune_attr): New macro.
6004 * config/mips/mips.md (cpu): Use it.
6006 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6009 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6012 2009-04-19 Diego Novillo <dnovillo@google.com>
6014 * toplev.c (compile_file): Move call to coverage_finish ...
6015 * cgraphunit.c (ipa_passes): ... here.
6016 Call cgraph_process_new_functions.
6017 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
6018 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
6020 2009-04-19 Jan Hubicka <jh@suse.cz>
6022 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
6024 (dump_cgraph_node): Dump can throw external flag.
6025 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
6027 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6031 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
6032 * common.opt (Wlogical-op): Move from here...
6033 * c.opt (Wlogical-op): ... to here.
6034 * c-typeck.c (parser_build_binary_op): Update call to
6035 warn_logical_operator.
6036 * c-opts.c (c_common_post_options): Enable warn_logical_op with
6038 * c-common.c (warn_logical_op): Update.
6039 * c-common.h (warn_logical_op): Update declaration.
6041 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
6043 * tree.c (protected_set_expr_location): Fix formatting.
6045 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6048 * c-typeck.c (readonly_warning): new.
6049 (build_unary_op, build_modify_expr): Use readonly_warning for
6050 storing into something readonly but not const-qualified.
6052 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6055 * c-typeck.c (build_unary_op): Check for taking address of
6056 expression of type void.
6058 2009-04-18 Joseph Myers <joseph@codesourcery.com>
6061 * c-typeck.c (build_function_call): Check for calling a function
6062 with qualified void return types. Call require_complete_type when
6065 2009-04-18 Jan Hubicka <jh@suse.cz>
6067 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
6069 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
6070 can_throw_external flag.
6071 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
6072 * ipa-pure-const.c (ignore_edge): New function.
6073 (propagate): Compute order for NOTHROW computation; set NOTHROWs
6074 only over can_throw_external edges.
6075 (local_pure_const): Add nothrow flag.
6076 * ipa-utils.c (searchc): Add ignore_edge callback.
6077 (ipa_utils_reduced_inorder): Add ignore_edge callback.
6078 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
6079 (set_nothrow_function_flags): Update cgraph.
6080 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
6082 2009-04-18 Richard Guenther <rguenther@suse.de>
6085 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
6086 (fold_stmt): ... this and ...
6087 (fold_stmt_inplace): ... this.
6088 (fold_stmt_1): Fold references in calls and asms.
6089 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
6091 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6093 * tree-vrp.c (ssa_name_nonzero_p): Remove.
6094 * tree.h: Remove the prototype for ssa_name_nonzero_p.
6096 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6098 * tree.c (function_args_count): Remove.
6099 * tree.h: Remove the prototype for function_args_count.
6101 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6103 * tree-iterator.c (expr_only): Remove.
6104 * tree.h: Remove the prototype for expr_only.
6106 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6108 * reginfo.c (cannot_change_mode_set_regs): Remove.
6109 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
6111 2009-04-08 Anatoly Sokolov <aesok@post.ru>
6113 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
6114 whether operands 0 and 1 overlaps.
6116 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6119 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
6120 pointer. Use warning_at instead of warning.
6121 (search_for_addr_array): Likewise.
6122 (check_array_bounds): Likewise.
6123 (check_all_array_refs): Check that the incoming edge is not in the
6124 list of edges to be removed.
6125 (check_all_array_refs): Avoid the temporal pointer.
6126 (vrp_visit_cond_stmt): Fix typo.
6127 (simplify_switch_using_ranges): Handle the case where the switch
6128 index is an integer constant.
6130 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
6132 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
6134 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
6136 * doc/extend.texi, doc/invoke.texi: Fix typos.
6138 2009-04-17 Cary Coutant <ccoutant@google.com>
6140 * tree-flow-inline.h (get_lineno): Fix inverted test.
6142 2009-04-17 Diego Novillo <dnovillo@google.com>
6144 * tree-ssa-pre.c (create_expression_by_pieces): Remove
6145 assertion for AVAIL_OUT.
6147 2009-04-17 Mike Frysinger <vapier@gentoo.org>
6150 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
6151 * config/sh/linux-atomic.asm: Likewise.
6153 2009-04-17 Diego Novillo <dnovillo@google.com>
6155 * except.c (debug_eh_tree): New.
6156 (struct eh_region, struct eh_status): Move ...
6157 * except.h: ... here.
6158 (add_type_for_runtime): Declare extern.
6159 (lookup_type_for_runtime): Likewise.
6160 (debug_eh_tree): Declare.
6161 * Makefile.in (GTFILES): List except.h before except.c
6163 2009-04-17 Diego Novillo <dnovillo@google.com>
6165 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
6166 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6167 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
6168 (find_vars_r): ... here.
6169 * tree-flow.h (find_referenced_vars_in): Declare.
6170 * tree-ssa-pre.c (create_expression_by_pieces): Assert
6171 that AVAIL_OUT exists for BLOCK.
6172 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
6173 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
6174 (tree-parloops.o): Likewise.
6176 2009-04-17 Simon Baldwin <simonb@google.com>
6178 * toplev.c (default_tree_printer): Add handling for %E format.
6180 2009-04-17 Diego Novillo <dnovillo@google.com>
6182 * tree-pretty-print.c (dump_generic_node): Add break after
6183 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
6184 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
6185 FUNCTION_TYPE together. Call print_struct_decl when printing
6186 structures and TDF_SLIM is not given.
6187 (print_struct_decl): Fix logic for detecting recursion.
6189 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6192 * gcc.c (create_at_file): New.
6193 (compile_input_file_p): New.
6194 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
6195 * main.c (main): Update call to toplev_main.
6196 * toplev.c (toplev_main): Change signature. Call expandargv.
6197 * toplev.h (toplev_main): Change signature.
6199 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6201 * dwarf2out.c (field_byte_offset): Use the type size as the field size
6202 if the latter is not constant.
6204 2009-04-17 David Edelsohn <edelsohn@gnu.org>
6206 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
6208 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
6210 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
6211 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
6213 2009-04-17 Richard Guenther <rguenther@suse.de>
6215 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6216 Handle component references view-converting an invariant address.
6218 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
6220 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
6221 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
6222 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
6223 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
6224 Use @deftypevr rather than @deftypevar.
6226 2009-04-17 Richard Guenther <rguenther@suse.de>
6228 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
6229 (get_prop_source_stmt): Likewise.
6230 (can_propagate_from): Likewise.
6232 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
6234 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
6235 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
6236 (--with-multilib-list): Add default value.
6237 * configure: Regenerate.
6238 * Makefile.in (TM_ENDIAN_CONFIG): Define.
6239 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
6240 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
6241 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
6242 Don't add default cpu to multilib list unnecessarily, but do enable
6243 the relevant compiler option..
6244 Add support for --with-multilib-list=<blank> and
6245 --with-multilib-list=!<somelib> to supress unwanted multilibs.
6246 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
6247 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
6248 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
6250 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
6251 (MULTILIB_OSDIRNAMES): New variable.
6252 * config/sh/t-1e: Delete file.
6253 * config/sh/t-mlib-sh1: Delete file.
6254 * config/sh/t-mlib-sh2: Delete file.
6255 * config/sh/t-mlib-sh2a: Delete file.
6256 * config/sh/t-mlib-sh2a-nofpu: Delete file.
6257 * config/sh/t-mlib-sh2a-single: Delete file.
6258 * config/sh/t-mlib-sh2a-single-only: Delete file.
6259 * config/sh/t-mlib-sh2e: Delete file.
6260 * config/sh/t-mlib-sh3e: Delete file.
6261 * config/sh/t-mlib-sh4: Delete file.
6262 * config/sh/t-mlib-sh4-nofpu: Delete file.
6263 * config/sh/t-mlib-sh4-single: Delete file.
6264 * config/sh/t-mlib-sh4-single-only: Delete file.
6265 * config/sh/t-mlib-sh4a: Delete file.
6266 * config/sh/t-mlib-sh4a-nofpu: Delete file.
6267 * config/sh/t-mlib-sh4a-single: Delete file.
6268 * config/sh/t-mlib-sh4a-single-only: Delete file.
6269 * config/sh/t-mlib-sh4al: Delete file.
6270 * config/sh/t-mlib-sh5-32media: Delete file.
6271 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
6272 * config/sh/t-mlib-sh5-64media: Delete file.
6273 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
6274 * config/sh/t-mlib-sh5-compact: Delete file.
6275 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
6276 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
6277 * doc/install.texi (Options specification): Add
6278 --with-multilib-list and --with-endian.
6280 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
6282 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
6284 (OBJS-common): Add plugin-version.o.
6285 (plugin-version.o): New.
6286 * gcc-plugin.h (plugin_gcc_version): New.
6287 (plugin_default_version_check): New.
6288 (plugin_init_func, plugin_init): Add version argument.
6289 * plugin-version.c: New.
6290 * plugin.c (str_plugin_gcc_version_name): New.
6291 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
6292 pass it to the init function.
6293 (plugin_default_version_check): New.
6295 2009-04-17 Richard Guenther <rguenther@suse.de>
6297 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
6298 for decl-vs-decl disambiguation.
6300 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
6302 * config/s390/s390.h (s390_tune_attr): New macro definition.
6303 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
6305 2009-04-17 Richard Guenther <rguenther@suse.de>
6307 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
6308 (fold_stmt_r): Likewise.
6309 (maybe_fold_reference): New function.
6310 (fold_gimple_assign): Handle cases fold_stmt_r did.
6311 (fold_stmt): Do not use fold_stmt_r.
6312 (fold_stmt_inplace): Likewise.
6314 2009-04-17 Richard Guenther <rguenther@suse.de>
6316 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
6317 (record_equivalences_from_stmt): Remove useless checks and
6319 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
6320 the type is already suitable.
6322 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
6324 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
6326 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
6328 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
6329 (CMPtype): Define as __gcc_CMPtype.
6331 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
6333 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
6334 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
6336 2009-04-17 Richard Guenther <rguenther@suse.de>
6338 PR tree-optimization/39746
6339 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
6340 special-casing for builtins and static variable use/def.
6341 (call_may_clobber_ref_p_1): Likewise.
6343 2009-04-16 Ian Lance Taylor <iant@google.com>
6345 * df.h: Include "timevar.h".
6346 (struct df_problem): Change tv_id field to timevar_id_t.
6347 * tree-pass.h: Include "timevar.h".
6348 (struct opt_pass): Change tv_id field to timevar_id_t.
6349 * timevar.h (timevar_id_t): Define TV_NONE.
6350 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
6351 TV_NONE rather than tv_id != 0.
6352 (execute_one_pass): Likewise.
6353 * Makefile.in (DF_H): Add $(TIMEVAR_H).
6354 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
6355 dependencies to $(TREE_PASS_H).
6356 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
6358 (pass_branch_target_load_optimize2): Likewise.
6359 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
6360 (pass_outof_cfg_layout_mode): Likewise.
6361 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
6362 (pass_rebuild_cgraph_edges): Likewise.
6363 (pass_remove_cgraph_callee_edges): Likewise.
6364 * df-core.c (pass_df_initialize_opt): Likewise.
6365 (pass_df_initialize_no_opt): Likewise.
6366 (pass_df_finish): Likewise.
6367 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
6368 * except.c (pass_set_nothrow_function_flags): Likewise.
6369 (pass_convert_to_eh_region_ranges): Likewise.
6370 * final.c (pass_compute_alignments): Likewise.
6371 * function.c (pass_instantiate_virtual_regs): Likewise.
6372 (pass_init_function): Likewise.
6373 (pass_leaf_regs): Likewise.
6374 (pass_match_asm_constraints): Likewise.
6375 * gimple-low.c (pass_lower_cf): Likewise.
6376 (pass_mark_used_blocks): Likewise.
6377 * init-regs.c (pass_initialize_regs): Likewise.
6378 * integrate.c (pass_initial_value_sets): Likewise.
6379 * ira.c (pass_ira): Likewise.
6380 * jump.c (pass_cleanup_barriers): Likewise.
6381 * omp-low.c (pass_expand_omp): Likewise.
6382 (pass_lower_omp): Likewise.
6383 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
6384 * recog.c (pass_split_all_insns): Likewise.
6385 (pass_split_after_reload): Likewise.
6386 (pass_split_before_regstack): Likewise.
6387 (pass_split_before_sched2): Likewise.
6388 (pass_split_for_shorten_branches): Likewise.
6389 * reginfo.c (pass_reginfo_init): Likewise.
6390 (pass_subregs_of_mode_init): Likewise.
6391 (pass_subregs_of_mode_finish): Likewise.
6392 * passes.c (pass_postreload): Likewise.
6393 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
6394 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
6395 (pass_warn_function_return): Likewise.
6396 (pass_warn_function_noreturn): Likewise.
6397 * tree-complex.c (pass_lower_complex): Likewise.
6398 (pass_lower_complex_O0): Likewise.
6399 * tree-if-conv.c (pass_if_conversion): Likewise.
6400 * tree-into-ssa.c (pass_build_ssa): Likewise.
6401 * tree-mudflap.c (pass_mudflap_1): Likewise.
6402 (pass_mudflap_2): Likewise.
6403 * tree-nomudflap.c (pass_mudflap_1): Likewise.
6404 (pass_mudflap_2): Likewise.
6405 * tree-nrv.c (pass_return_slot): Likewise.
6406 * tree-object-size.c (pass_object_sizes): Likewise.
6407 * tree-optimize.c (pass_all_optimizations): Likewise.
6408 (pass_early_local_passes): Likewise.
6409 (pass_all_early_optimizations): Likewise.
6410 (pass_cleanup_cfg): Likewise.
6411 (pass_cleanup_cfg_post_optimizing): Likewise.
6412 (pass_free_datastructures): Likewise.
6413 (pass_free_cfg_annotations): Likewise.
6414 (pass_fixup_cfg): Likewise.
6415 (pass_init_datastructures): Likewise.
6416 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
6417 (pass_late_warn_uninitialized): Likewise.
6418 (pass_update_address_taken): Likewise.
6419 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
6420 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
6421 (pass_cse_sincos): Likewise.
6422 (pass_convert_to_rsqrt): Likewise.
6423 * tree-ssa-structalias.c (pass_build_alias): Likewise.
6424 * tree-stdarg.c (pass_stdarg): Likewise.
6425 * tree-tailcall.c (pass_tail_recursion): Likewise.
6426 (pass_tail_calls): Likewise.
6427 * tree-vect-generic.c (pass_lower_vector): Likewise.
6428 (pass_lower_vector_ssa): Likewise.
6429 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
6431 2009-04-16 Joseph Myers <joseph@codesourcery.com>
6433 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
6435 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
6437 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
6438 logical and signext.
6440 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
6443 * config/sh/predicates.md (arith_operand): Check if the operand
6444 of TRUNCATE is a REG.
6446 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6448 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
6449 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
6451 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6453 * tree-iterator.c (tsi_split_statement_list_after,
6454 tsi_split_statement_list_before): Remove.
6455 * tree-iterator.h: Remove the prototypes for
6456 tsi_split_statement_list_after and tsi_split_statement_list_before.
6458 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6460 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
6461 * tree-ssa-propagate.h: Remove the prototype for
6462 stmt_makes_single_load.
6464 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6466 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
6467 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
6469 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6471 * tree-iterator.c (EXPR_LAST_BODY): Remove.
6473 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6475 * except.c (eh_region_outer_p): Remove.
6476 * except.h: Remove the prototype for eh_region_outer_p.
6478 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
6480 * function.c (current_function_assembler_name): Remove.
6481 * function.h: Remove the prototype for
6482 current_function_assembler_name.
6484 2009-04-16 Ian Lance Taylor <iant@google.com>
6486 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
6487 (add_reg_note): Call alloc_reg_note.
6488 * rtl.h (alloc_reg_note): Declare.
6489 * combine.c (try_combine): Use alloc_reg_note.
6490 (recog_for_combine, move_deaths): Likewise.
6491 (distribute_notes): Use alloc_reg_note and add_reg_note.
6492 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
6493 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
6494 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
6496 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
6498 PR rtl-optimization/39762
6499 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
6500 ira_may_move_out_cost): Add comments about way of their usage.
6501 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
6503 * ira-conflicts.c (process_regs_for_copy): Use function
6504 ira_get_register_move_cost instead of global
6505 ira_register_move_cost.
6507 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
6508 color_pass, move_spill_restore, update_curr_costs): Ditto.
6510 * ira-lives.c (process_single_reg_class_operands): Ditto.
6512 * ira-emit.c (emit_move_list): Ditto.
6514 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
6515 (record_reg_classes): Ditto. Use functions
6516 ira_get_register_move_cost and ira_get_may_move_cost instead of
6517 global vars ira_register_move_cost, ira_may_move_out_cost and
6518 ira_may_move_in_cost.
6519 (record_address_regs): Don't call ira_init_register_move_cost.
6520 Use function ira_get_may_move_cost instead of global
6521 ira_may_move_in_cost.
6522 (process_bb_node_for_hard_reg_moves): Use function
6523 ira_get_register_move_cost instead of global ira_register_move_cost.
6524 (ira_costs): Don't call ira_init_register_move_cost.
6526 2009-04-16 Richard Guenther <rguenther@suse.de>
6528 * tree-cfg.c (verify_gimple_assign_binary):
6529 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
6530 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
6531 (create_general_new_stmt): Note that this function is broken.
6533 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6535 * common.opt (fhelp): Add Var(help_flag).
6536 * gcc-plugin.h (plugin_info): Add help.
6537 * plugin.c (plugin_name_args): Add help.
6538 (register_plugin_info): Set plugin->help.
6539 (print_help_one_plugin): New.
6540 (print_plugins_help): New.
6541 * plugin.h (print_plugins_help): New.
6542 * toplev.c (toplev_main): Call print_plugins_help if needed.
6544 2009-04-16 Richard Guenther <rguenther@suse.de>
6546 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
6547 (gimple_ior_addresses_taken_1): New function.
6548 (gimple_ior_addresses_taken): Likewise.
6549 * gimple.h (struct gimple_statement_with_ops_base): Remove
6550 addresses_taken member.
6551 (gimple_ior_addresses_taken): Declare.
6552 (gimple_addresses_taken, gimple_addresses_taken_ptr,
6553 gimple_set_addresses_taken): Remove.
6554 * ipa-reference.c (mark_address): New function.
6555 (scan_stmt_for_static_refs): Use it for marking addresses taken.
6556 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
6557 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
6558 (gimple_add_to_addresses_taken): Remove.
6559 (get_tmr_operands): Call mark_address_taken.
6560 (get_asm_expr_operands): Likewise.
6561 (get_expr_operands): Likewise.
6562 (build_ssa_operands): Do not clear the addresses_taken bitmap.
6563 (free_stmt_operands): Do not free it.
6564 * tree-ssa.c (delete_tree_ssa): Likewise.
6565 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
6567 2009-04-16 Richard Guenther <rguenther@suse.de>
6569 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
6570 (walk_stmt_load_store_ops): Likewise.
6571 * gimple.c (get_base_loadstore): New function.
6572 (walk_stmt_load_store_addr_ops): Likewise.
6573 (walk_stmt_load_store_ops): Likewise.
6574 * ipa-pure-const.c (check_op): Simplify.
6575 (check_load, check_store): New functions.
6576 (check_stmt): Use walk_stmt_load_store_ops.
6577 * ipa-reference.c (mark_load): Adjust signature.
6578 (mark_store): Likewise.
6579 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
6581 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6583 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
6585 * opts.c (common_handle_option): Don't call print_version.
6586 * plugin.c (plugin_name_args): Add version.
6587 (register_plugin_info): New.
6588 (register_callback): Handle PLUGIN_INFO.
6589 (try_init_one_plugin): New.
6590 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
6592 (finalize_one_plugin): New.
6593 (finalize_plugins): New.
6594 (print_one_plugin): New.
6595 (print_plugins_versions): New.
6596 * plugin.h (print_plugins_versions): New.
6597 (finalize_plugins): New.
6598 * toplev.c (compile_file): Don't call initialize_plugins.
6599 (print_version): Call print_plugins_versions.
6600 (toplev_main): Call initialize_plugins. Print version if needed.
6601 Call finalize_plugins.
6603 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
6605 * common.opt (fversion): New.
6606 * gcc.c (print_version): New.
6607 (process_command): Don't print the version. Just set print_version.
6608 (main): Print version. Call subprocesses if print_version and
6609 verbose_flag are set.
6610 * opts.c (common_handle_option): Handle OPT_fversion.
6612 2009-04-16 Richard Guenther <rguenther@suse.de>
6613 Ira Rosen <irar@il.ibm.com>
6615 PR tree-optimization/39698
6616 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
6617 type of the reduction variable. Only generate the def if
6620 * omp-low.c (expand_omp_for_generic): When converting to a pointer
6621 make sure to first convert to an integer of the same precision.
6622 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
6623 the type of the evolution correctly in computing the new
6624 induction variable base.
6626 2009-04-16 Richard Guenther <rguenther@suse.de>
6629 * tree-cfg.c (make_blocks): Split statements with to-be
6630 abnormal SSA names on the lhs.
6632 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
6634 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
6635 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
6636 * c-typeck.c (really_start_incremental_init): Likewise.
6637 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
6638 (TARGET_INITIALIZER): Remove it.
6639 * target.h (struct target): Remove vector_opaque_p.
6640 * tree.c (build_opaque_vector_type): New.
6641 * tree.h (TYPE_VECTOR_OPAQUE): New.
6642 (build_opaque_vector_type): Declare.
6643 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
6644 * config/rs6000/rs6000.c (build_opaque_vector_type,
6645 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
6646 (rs6000_init_builtins): Use build_opaque_vector_type for
6647 opaque_V4SI_type_node.
6649 2009-04-15 Catherine Moore <clm@codesourcery.com>
6651 * debug.h (set_name): Declare.
6652 * dwarf2out.c (dwarf2out_set_name): Declare.
6653 (dwarf2_debug_hooks): Add set_name.
6654 (find_AT_string): New.
6655 (add_AT_string): Call find_AT_string.
6656 (dwarf2out_set_name): New.
6657 * cp/decl.c (grokdeclarator): Call set_name.
6658 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
6659 * debug.c (do_nothing_debug_hooks): Likewise.
6660 * dbxout.c (dbx_debug_hooks): Likewise.
6661 * sdbout.c (sdb_debug_hooks): Likewise.
6663 2009-04-15 Michael Eager <eager@eagercon.com>
6665 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
6666 reg for single-precision FPU.
6667 * config/rs6000/rs6000.md (movsi_internal1): Only for
6669 (movsi_internal1_single): New. Add pattern to move SI values to/from
6670 single-precision FP regs.
6672 2009-04-15 Richard Guenther <rguenther@suse.de>
6674 * omp-low.c (lower_rec_input_clauses): Build correct address
6676 (expand_omp_for_generic): Fix multiplication type.
6677 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
6678 (generate_memset_zero): Fix types.
6679 * tree-profile.c (prepare_instrumented_value): Correctly
6682 2009-04-15 Ian Lance Taylor <iant@google.com>
6684 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
6685 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
6686 for -Wall and for -Wc++-compat.
6687 (c_common_post_options): For C++, set warn_enum_compare if not
6689 * c-tree.h (struct c_expr): Add field original_type.
6690 (build_external_ref): Update declaration.
6691 * c-parser.c (c_parser_braced_init): Set original_type.
6692 (c_parser_initelt): Likewise.
6693 (c_parser_expr_no_commas): Likewise.
6694 (c_parser_conditional_expression): Likewise.
6695 (c_parser_cast_expression): Likewise.
6696 (c_parser_unary_expression): Likewise. Pull setting of
6697 original_code to top of function.
6698 (c_parser_sizeof_expression): Set original_type.
6699 (c_parser_alignof_expression): Likewise.
6700 (c_parser_postfix_expression): Likewise. Pull setting of
6701 original_code to top of function.
6702 (c_parser_postfix_expression_after_paren_type): Set original_type.
6703 (c_parser_postfix_expression_after_primary): Likewise.
6704 (c_parser_expression): Likewise.
6705 * c-typeck.c (build_external_ref): Add type parameter. Change all
6707 (c_expr_sizeof_expr): Set original_type field.
6708 (parser_build_unary_op): Likewise.
6709 (parser_build_binary_op): Likewise. Optionally warn about
6710 comparisons of enums of different types.
6711 (digest_init): Set original_type field.
6712 (really_start_incremental_init): Likewise.
6713 (push_init_level, pop_init_level): Likewise.
6714 * doc/invoke.texi (Warning Options): -Wenum-compare now
6717 2009-04-15 Richard Guenther <rguenther@suse.de>
6719 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
6720 out a necessary conversion.
6721 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
6722 names we didn't value number.
6723 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
6725 2009-04-15 Richard Guenther <rguenther@suse.de>
6727 PR tree-optimization/39764
6728 * tree-ssa-ccp.c (get_value): Canonicalize value with
6729 canonicalize_float_value.
6731 2009-04-15 Jan Hubicka <jh@suse.cz>
6733 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
6734 Wrong version of patch.
6736 2009-04-15 Jan Hubicka <jh@suse.cz>
6738 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
6740 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
6742 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
6743 our distinct integral and vector types.
6745 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
6747 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
6748 * init.c (build_vtbl_address): Remove call to assemble_external.
6750 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
6752 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
6753 output for other floating point modes.
6755 2009-04-14 Diego Novillo <dnovillo@google.com>
6757 * diagnostic.c (diagnostic_report_diagnostic): Do not
6758 warn about loaded plugins for DK_ERROR and DK_WARNING.
6759 * c-decl.c (declspecs_add_type): Move call to
6760 invoke_plugin_callbacks ...
6761 * c-parser.c (c_parser_declspecs): ... here.
6762 * plugin.c (dump_active_plugins): Tidy output.
6764 2009-04-14 Diego Novillo <dnovillo@google.com>
6765 Le-Chun Wu <lcwu@google.com>
6767 * configure.ac: Add --enable-plugin support.
6768 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
6769 * Makefile.in (PLUGIN_H): Define.
6770 Export ENABLE_PLUGIN and GMPINC to site.exp.
6771 Add PLUGINLIBS to link command.
6772 Add/modify dependencies for plugin.o and files including plugin.h.
6774 * config.in: Regenerate.
6776 * opts.c (common_handle_option): Handle OPT_fplugin_ and
6779 2009-04-14 Le-Chun Wu <lcwu@google.com>
6781 * tree-pass.h (register_one_dump_file): Add a prototype for
6782 register_one_dump_file.
6783 * toplev.c (compile_file): Call initialize_plugins.
6784 (do_compile): Call invoke_plugin_callbacks.
6785 (toplev_main): Call invoke_plugin_callbacks.
6786 * common.opt: Add -fplugin= and -fplugin-arg-.
6787 * gcc-plugin.h: New public header file for plugins to include.
6788 * plugin.c: New source file.
6789 * plugin.h: New internal header file.
6790 * passes.c (register_one_dump_file): Make it external.
6792 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
6794 2009-04-14 Diego Novillo <dnovillo@google.com>
6796 * doc/plugins.texi: New.
6797 * doc/gccint.texi: Add reference to Plugins chapter.
6798 * doc/invoke.texi: Document -fplugin and -fplugin-arg
6799 * diagnostic.c (diagnostic_report_diagnostic): Warn about
6800 loaded plugins, if any.
6801 * timevar.def (TV_PLUGIN_INIT): Define.
6802 (TV_PLUGIN_RUN): Define.
6803 * plugin.c: Include timevar.h
6804 (plugins_active_p): New.
6805 (dump_active_plugins): New.
6806 (debug_active_plugins): New.
6808 2009-04-14 Joseph Myers <joseph@codesourcery.com>
6810 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
6812 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
6814 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
6816 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
6817 the same as a minus without a shift.
6819 2009-04-14 Nick Clifton <nickc@redhat.com>
6821 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
6822 comparisons with small integers will always produce a short
6825 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
6828 2008-12-19 Diego Novillo <dnovillo@google.com>
6830 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
6832 2009-04-14 Richard Guenther <rguenther@suse.de>
6834 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
6836 (verify_gimple_assign_binary): Likewise. Handle shifts and
6838 (verify_gimple_phi): Print the mismatched argument position.
6839 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6841 (vect_update_init_of_dr): Likewise.
6842 * matrix-reorg.c (transform_access_sites): Do what the
6844 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
6846 2009-04-13 Michael Eager <eager@eagercon.com>
6848 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
6849 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
6850 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
6851 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
6852 remove duplicate config
6854 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6856 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
6857 file_name:line_number type locator of the call site.
6859 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
6861 * genautomata.c: Put blank after comma.
6862 (automaton_decls): New.
6863 (struct unit_usage): Add comments to member next.
6864 (store_alt_unit_usage): Keep the list ordered.
6865 (unit_present_on_list_p, equal_alternatives_p): New.
6866 (check_regexp_units_distribution): Check units distribution
6867 correctness correctly.
6868 (main): Don't write automata if error is found. Return correct
6871 * config/m68k/cf.md (cfv4_ds): Remove.
6872 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
6873 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
6875 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
6876 power4-load-ext, power4-store, power4-store-update,
6877 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
6878 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
6879 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
6880 power4-sqrt, power4-isync): Modify reservation to make correct
6881 unit distribution to automata.
6883 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
6884 power5-store-update, power5-two, power5-three, power5-lmul,
6885 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
6887 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
6889 * except.c (pass_set_nothrow_function_flags): Set name and add
6891 (set_nothrow_function_flags): Mention in the dump file when
6892 changing a function to nothrow.
6894 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
6897 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
6898 instead of unsigned long.
6900 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6902 * config/arm/arm.c (return_used_this_function): Remove.
6903 (arm_output_function_prologue): Remove use of
6904 return_used_this_function.
6905 (output_return_instruction): Replace use of
6906 return_used_this_function
6907 by cfun->machine->return_used_this_function.
6908 (arm_output_epilogue): Likewise.
6909 (arm_output_function_epilogue): Likewise.
6910 (thumb_unexpanded_epilogue): Likewise.
6911 * config/arm/arm.h (struct machine_function):
6912 New member return_used_this_function.
6914 2009-04-12 Mark Mitchell <mark@codesourcery.com>
6916 * doc/install.texi: Correct description of default directory for
6917 --with-gxx-include-dir.
6919 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
6921 * fold-const.c (build_range_check): Properly deal with enumeral and
6924 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
6926 * doc/invoke.texi (max_gcse_passes): Remove documentation.
6927 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
6928 * params.h (MAX_GCSE_PASSES): Remove.
6929 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
6930 in sequence. Remove ability to run multiple passes.
6931 (bypass_jumps): Report run as third CPROP pass.
6933 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
6936 * except.c (can_throw_external): Look at each insn in a SEQUENCE
6937 when deciding whether the whole SEQUENCE can throw.
6939 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
6942 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
6943 offseted label references.
6945 2009-04-11 Jan Hubicka <jh@suse.cz>
6947 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
6949 2009-04-11 Richard Guenther <rguenther@suse.de>
6952 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
6953 return variables as TREE_ADDRESSABLE.
6955 2009-04-11 Richard Guenther <rguenther@suse.de>
6957 PR tree-optimization/39713
6958 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
6959 reference trees have SSA_NAME operands.
6961 2009-04-11 Richard Guenther <rguenther@suse.de>
6964 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
6965 address expressions.
6967 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
6969 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
6970 match changes in Cygwin 1.7
6971 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
6972 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
6974 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
6976 PR tree-optimization/39701
6977 * doc/invoke.texi (Optimization Options): Document change in
6978 meaning and initialization of -fdelete-null-pointer-checks.
6980 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
6983 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
6985 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
6988 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
6990 2009-04-10 Chao-ying Fu <fu@mips.com>
6992 * doc/tm.texi (Instruction Output): Document
6993 TARGET_ASM_FINAL_POSTSCAN_INSN.
6994 * target.h (final_postscan_insn): New field in asm_out.
6995 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
6996 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
6997 * final.c (final_scan_insn): Call
6998 targetm.asm_out.final_postscan_insn after outputting
6999 an asm macro and a normal instruction.
7001 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7002 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7003 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7004 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7005 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7007 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7010 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7011 variables as non-NULL even with -fdelete-null-pointer-checks.
7013 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7015 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
7017 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
7020 * config/i386/i386.c (classify_argument): Handle SCmode with
7021 (bit_offset % 64) != 0.
7023 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
7025 * doc/invoke.texi (Optimize Options): Add cross-reference to
7026 -Q --help=optimizers examples.
7028 2009-04-10 Ben Elliston <bje@au.ibm.com>
7031 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
7032 regalign for the reg == fpr and TDmode case.
7034 2009-04-09 David Ayers <ayers@fsfe.org>
7037 * objc/objc-act.c (warn_with_method): Remove helper function.
7038 (check_duplicates): Call warning and inform directly.
7039 (really_start_method): Likewise.
7041 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7043 * expmed.c (expand_divmod): Always use a comparison for a division
7044 by a large unsigned integer.
7046 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
7047 for things others than variables or functions as nonzero.
7049 2009-04-09 Nick Clifton <nickc@redhat.com>
7051 * unwind-compat.c: Change copyright header to refer to version
7052 3 of the GNU General Public License with version 3.1 of the
7053 GCC Runtime Library Exception and to point readers at the
7054 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
7055 * config/alpha/crtfastmath.c: Likewise.
7056 * config/alpha/linux-unwind.h: Likewise.
7057 * config/alpha/qrnnd.asm: Likewise.
7058 * config/alpha/vms-crt0-64.c: Likewise.
7059 * config/alpha/vms-crt0.c: Likewise.
7060 * config/alpha/vms-dwarf2.asm: Likewise.
7061 * config/alpha/vms-dwarf2eh.asm: Likewise.
7062 * config/alpha/vms-psxcrt0-64.c: Likewise.
7063 * config/alpha/vms-psxcrt0.c: Likewise.
7064 * config/alpha/vms_tramp.asm: Likewise.
7065 * config/arc/initfini.c: Likewise.
7066 * config/arc/lib1funcs.asm: Likewise.
7067 * config/arm/bpabi-v6m.S: Likewise.
7068 * config/arm/bpabi.S: Likewise.
7069 * config/arm/bpabi.c: Likewise.
7070 * config/arm/crti.asm: Likewise.
7071 * config/arm/crtn.asm: Likewise.
7072 * config/arm/ieee754-df.S: Likewise.
7073 * config/arm/ieee754-sf.S: Likewise.
7074 * config/arm/lib1funcs.asm: Likewise.
7075 * config/arm/libunwind.S: Likewise.
7076 * config/arm/linux-atomic.c: Likewise.
7077 * config/arm/mmintrin.h: Likewise.
7078 * config/arm/pr-support.c: Likewise.
7079 * config/arm/unaligned-funcs.c: Likewise.
7080 * config/arm/unwind-arm.c: Likewise.
7081 * config/arm/unwind-arm.h: Likewise.
7082 * config/avr/libgcc.S: Likewise.
7083 * config/bfin/crti.s: Likewise.
7084 * config/bfin/crtlibid.s: Likewise.
7085 * config/bfin/crtn.s: Likewise.
7086 * config/bfin/lib1funcs.asm: Likewise.
7087 * config/bfin/linux-unwind.h: Likewise.
7088 * config/cris/arit.c: Likewise.
7089 * config/cris/cris_abi_symbol.c: Likewise.
7090 * config/darwin-64.c: Likewise.
7091 * config/darwin-crt2.c: Likewise.
7092 * config/darwin-crt3.c: Likewise.
7093 * config/darwin.h: Likewise.
7094 * config/dbxelf.h: Likewise.
7095 * config/dfp-bit.c: Likewise.
7096 * config/dfp-bit.h: Likewise.
7097 * config/elfos.h: Likewise.
7098 * config/fixed-bit.c: Likewise.
7099 * config/fixed-bit.h: Likewise.
7100 * config/fp-bit.c: Likewise.
7101 * config/fp-bit.h: Likewise.
7102 * config/fr30/crti.asm: Likewise.
7103 * config/fr30/crtn.asm: Likewise.
7104 * config/fr30/lib1funcs.asm: Likewise.
7105 * config/freebsd-spec.h: Likewise.
7106 * config/frv/cmovd.c: Likewise.
7107 * config/frv/cmovh.c: Likewise.
7108 * config/frv/cmovw.c: Likewise.
7109 * config/frv/frvbegin.c: Likewise.
7110 * config/frv/frvend.c: Likewise.
7111 * config/frv/lib1funcs.asm: Likewise.
7112 * config/glibc-stdint.h: Likewise.
7113 * config/h8300/clzhi2.c: Likewise.
7114 * config/h8300/crti.asm: Likewise.
7115 * config/h8300/crtn.asm: Likewise.
7116 * config/h8300/ctzhi2.c: Likewise.
7117 * config/h8300/fixunssfsi.c: Likewise.
7118 * config/h8300/lib1funcs.asm: Likewise.
7119 * config/h8300/parityhi2.c: Likewise.
7120 * config/h8300/popcounthi2.c: Likewise.
7121 * config/i386/ammintrin.h: Likewise.
7122 * config/i386/att.h: Likewise.
7123 * config/i386/avxintrin.h: Likewise.
7124 * config/i386/biarch64.h: Likewise.
7125 * config/i386/bmmintrin.h: Likewise.
7126 * config/i386/cpuid.h: Likewise.
7127 * config/i386/cross-stdarg.h: Likewise.
7128 * config/i386/crtfastmath.c: Likewise.
7129 * config/i386/crtprec.c: Likewise.
7130 * config/i386/cygming-crtbegin.c: Likewise.
7131 * config/i386/cygming-crtend.c: Likewise.
7132 * config/i386/cygwin.asm: Likewise.
7133 * config/i386/emmintrin.h: Likewise.
7134 * config/i386/gmm_malloc.h: Likewise.
7135 * config/i386/gthr-win32.c: Likewise.
7136 * config/i386/i386.h: Likewise.
7137 * config/i386/immintrin.h: Likewise.
7138 * config/i386/linux-unwind.h: Likewise.
7139 * config/i386/linux64.h: Likewise.
7140 * config/i386/mm3dnow.h: Likewise.
7141 * config/i386/mmintrin-common.h: Likewise.
7142 * config/i386/mmintrin.h: Likewise.
7143 * config/i386/nmmintrin.h: Likewise.
7144 * config/i386/pmm_malloc.h: Likewise.
7145 * config/i386/pmmintrin.h: Likewise.
7146 * config/i386/smmintrin.h: Likewise.
7147 * config/i386/sol2-c1.asm: Likewise.
7148 * config/i386/sol2-ci.asm: Likewise.
7149 * config/i386/sol2-cn.asm: Likewise.
7150 * config/i386/sol2-gc1.asm: Likewise.
7151 * config/i386/tmmintrin.h: Likewise.
7152 * config/i386/unix.h: Likewise.
7153 * config/i386/w32-unwind.h: Likewise.
7154 * config/i386/wmmintrin.h: Likewise.
7155 * config/i386/x86-64.h: Likewise.
7156 * config/i386/x86intrin.h: Likewise.
7157 * config/i386/xmmintrin.h: Likewise.
7158 * config/ia64/crtbegin.asm: Likewise.
7159 * config/ia64/crtend.asm: Likewise.
7160 * config/ia64/crtfastmath.c: Likewise.
7161 * config/ia64/crti.asm: Likewise.
7162 * config/ia64/crtn.asm: Likewise.
7163 * config/ia64/fde-glibc.c: Likewise.
7164 * config/ia64/lib1funcs.asm: Likewise.
7165 * config/ia64/linux-unwind.h: Likewise.
7166 * config/ia64/quadlib.c: Likewise.
7167 * config/ia64/unwind-ia64.c: Likewise.
7168 * config/linux.h: Likewise.
7169 * config/m32c/m32c-lib1.S: Likewise.
7170 * config/m32c/m32c-lib2-trapv.c: Likewise.
7171 * config/m32c/m32c-lib2.c: Likewise.
7172 * config/m32r/initfini.c: Likewise.
7173 * config/m68hc11/larith.asm: Likewise.
7174 * config/m68hc11/m68hc11-crt0.S: Likewise.
7175 * config/m68k/cf.md: Likewise.
7176 * config/m68k/crti.s: Likewise.
7177 * config/m68k/crtn.s: Likewise.
7178 * config/m68k/lb1sf68.asm: Likewise.
7179 * config/m68k/linux-unwind.h: Likewise.
7180 * config/mcore/crti.asm: Likewise.
7181 * config/mcore/crtn.asm: Likewise.
7182 * config/mcore/lib1.asm: Likewise.
7183 * config/mips/linux-unwind.h: Likewise.
7184 * config/mips/loongson.h: Likewise.
7185 * config/mips/mips16.S: Likewise.
7186 * config/mmix/crti.asm: Likewise.
7187 * config/mmix/crtn.asm: Likewise.
7188 * config/pa/fptr.c: Likewise.
7189 * config/pa/hpux-unwind.h: Likewise.
7190 * config/pa/lib2funcs.asm: Likewise.
7191 * config/pa/linux-atomic.c: Likewise.
7192 * config/pa/linux-unwind.h: Likewise.
7193 * config/pa/milli64.S: Likewise.
7194 * config/pa/quadlib.c: Likewise.
7195 * config/pa/stublib.c: Likewise.
7196 * config/picochip/libgccExtras/adddi3.asm: Likewise.
7197 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
7198 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
7199 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
7200 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
7201 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
7202 * config/picochip/libgccExtras/divmod15.asm: Likewise.
7203 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
7204 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
7205 * config/picochip/libgccExtras/longjmp.asm: Likewise.
7206 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
7207 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
7208 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
7209 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
7210 * config/picochip/libgccExtras/setjmp.asm: Likewise.
7211 * config/picochip/libgccExtras/subdi3.asm: Likewise.
7212 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
7213 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
7214 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
7215 * config/rs6000/750cl.h: Likewise.
7216 * config/rs6000/altivec.h: Likewise.
7217 * config/rs6000/biarch64.h: Likewise.
7218 * config/rs6000/crtresfpr.asm: Likewise.
7219 * config/rs6000/crtresgpr.asm: Likewise.
7220 * config/rs6000/crtresxfpr.asm: Likewise.
7221 * config/rs6000/crtresxgpr.asm: Likewise.
7222 * config/rs6000/crtsavfpr.asm: Likewise.
7223 * config/rs6000/crtsavgpr.asm: Likewise.
7224 * config/rs6000/darwin-asm.h: Likewise.
7225 * config/rs6000/darwin-fallback.c: Likewise.
7226 * config/rs6000/darwin-fpsave.asm: Likewise.
7227 * config/rs6000/darwin-ldouble.c: Likewise.
7228 * config/rs6000/darwin-tramp.asm: Likewise.
7229 * config/rs6000/darwin-unwind.h: Likewise.
7230 * config/rs6000/darwin-vecsave.asm: Likewise.
7231 * config/rs6000/darwin-world.asm: Likewise.
7232 * config/rs6000/e500crtres32gpr.asm: Likewise.
7233 * config/rs6000/e500crtres64gpr.asm: Likewise.
7234 * config/rs6000/e500crtres64gprctr.asm: Likewise.
7235 * config/rs6000/e500crtrest32gpr.asm: Likewise.
7236 * config/rs6000/e500crtrest64gpr.asm: Likewise.
7237 * config/rs6000/e500crtresx32gpr.asm: Likewise.
7238 * config/rs6000/e500crtresx64gpr.asm: Likewise.
7239 * config/rs6000/e500crtsav32gpr.asm: Likewise.
7240 * config/rs6000/e500crtsav64gpr.asm: Likewise.
7241 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
7242 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
7243 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
7244 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
7245 * config/rs6000/eabi-ci.asm: Likewise.
7246 * config/rs6000/eabi-cn.asm: Likewise.
7247 * config/rs6000/eabi.asm: Likewise.
7248 * config/rs6000/linux-unwind.h: Likewise.
7249 * config/rs6000/linux64.h: Likewise.
7250 * config/rs6000/paired.h: Likewise.
7251 * config/rs6000/paired.md: Likewise.
7252 * config/rs6000/ppc64-fp.c: Likewise.
7253 * config/rs6000/ppu_intrinsics.h: Likewise.
7254 * config/rs6000/rs6000.h: Likewise.
7255 * config/rs6000/si2vmx.h: Likewise.
7256 * config/rs6000/sol-ci.asm: Likewise.
7257 * config/rs6000/sol-cn.asm: Likewise.
7258 * config/rs6000/spe.h: Likewise.
7259 * config/rs6000/spu2vmx.h: Likewise.
7260 * config/rs6000/sysv4.h: Likewise.
7261 * config/rs6000/tramp.asm: Likewise.
7262 * config/rs6000/vec_types.h: Likewise.
7263 * config/s390/linux-unwind.h: Likewise.
7264 * config/s390/tpf-unwind.h: Likewise.
7265 * config/score/crti.asm: Likewise.
7266 * config/score/crtn.asm: Likewise.
7267 * config/sh/crt1.asm: Likewise.
7268 * config/sh/crti.asm: Likewise.
7269 * config/sh/crtn.asm: Likewise.
7270 * config/sh/divtab-sh4-300.c: Likewise.
7271 * config/sh/divtab-sh4.c: Likewise.
7272 * config/sh/divtab.c: Likewise.
7273 * config/sh/lib1funcs-4-300.asm: Likewise.
7274 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
7275 * config/sh/lib1funcs.asm: Likewise.
7276 * config/sh/lib1funcs.h: Likewise.
7277 * config/sh/linux-atomic.asm: Likewise.
7278 * config/sh/linux-unwind.h: Likewise.
7279 * config/sh/shmedia.h: Likewise.
7280 * config/sh/sshmedia.h: Likewise.
7281 * config/sh/ushmedia.h: Likewise.
7282 * config/sparc/crtfastmath.c: Likewise.
7283 * config/sparc/linux-unwind.h: Likewise.
7284 * config/sparc/sol2-c1.asm: Likewise.
7285 * config/sparc/sol2-ci.asm: Likewise.
7286 * config/sparc/sol2-cn.asm: Likewise.
7287 * config/spu/divmodti4.c: Likewise.
7288 * config/spu/divv2df3.c: Likewise.
7289 * config/spu/float_disf.c: Likewise.
7290 * config/spu/float_unsdidf.c: Likewise.
7291 * config/spu/float_unsdisf.c: Likewise.
7292 * config/spu/float_unssidf.c: Likewise.
7293 * config/spu/mfc_multi_tag_release.c: Likewise.
7294 * config/spu/mfc_multi_tag_reserve.c: Likewise.
7295 * config/spu/mfc_tag_release.c: Likewise.
7296 * config/spu/mfc_tag_reserve.c: Likewise.
7297 * config/spu/mfc_tag_table.c: Likewise.
7298 * config/spu/multi3.c: Likewise.
7299 * config/spu/spu_internals.h: Likewise.
7300 * config/spu/spu_intrinsics.h: Likewise.
7301 * config/spu/spu_mfcio.h: Likewise.
7302 * config/spu/vec_types.h: Likewise.
7303 * config/spu/vmx2spu.h: Likewise.
7304 * config/stormy16/stormy16-lib2.c: Likewise.
7305 * config/svr4.h: Likewise.
7306 * config/sync.c: Likewise.
7307 * config/v850/lib1funcs.asm: Likewise.
7308 * config/vxlib-tls.c: Likewise.
7309 * config/vxlib.c: Likewise.
7310 * config/vxworks-dummy.h: Likewise.
7311 * config/xtensa/crti.asm: Likewise.
7312 * config/xtensa/crtn.asm: Likewise.
7313 * config/xtensa/ieee754-df.S: Likewise.
7314 * config/xtensa/ieee754-sf.S: Likewise.
7315 * config/xtensa/lib1funcs.asm: Likewise.
7316 * config/xtensa/lib2funcs.S: Likewise.
7317 * config/xtensa/linux-unwind.h: Likewise.
7318 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7319 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
7320 * coretypes.h: Likewise.
7321 * crtstuff.c: Likewise.
7322 * defaults.h: Likewise.
7323 * dwarf2.h: Likewise.
7324 * emutls.c: Likewise.
7325 * gbl-ctors.h: Likewise.
7326 * gcov-io.h: Likewise.
7327 * ginclude/float.h: Likewise.
7328 * ginclude/iso646.h: Likewise.
7329 * ginclude/stdarg.h: Likewise.
7330 * ginclude/stdbool.h: Likewise.
7331 * ginclude/stddef.h: Likewise.
7332 * ginclude/stdfix.h: Likewise.
7333 * ginclude/stdint-gcc.h: Likewise.
7334 * ginclude/tgmath.h: Likewise.
7335 * gthr-aix.h: Likewise.
7336 * gthr-dce.h: Likewise.
7337 * gthr-gnat.c: Likewise.
7338 * gthr-gnat.h: Likewise.
7339 * gthr-lynx.h: Likewise.
7340 * gthr-mipssde.h: Likewise.
7341 * gthr-nks.h: Likewise.
7342 * gthr-posix.c: Likewise.
7343 * gthr-posix.h: Likewise.
7344 * gthr-posix95.h: Likewise.
7345 * gthr-rtems.h: Likewise.
7346 * gthr-single.h: Likewise.
7347 * gthr-solaris.h: Likewise.
7348 * gthr-tpf.h: Likewise.
7349 * gthr-vxworks.h: Likewise.
7350 * gthr-win32.h: Likewise.
7352 * libgcc2.c: Likewise.
7353 * libgcc2.h: Likewise.
7354 * libgcov.c: Likewise.
7355 * tsystem.h: Likewise.
7356 * typeclass.h: Likewise.
7357 * unwind-c.c: Likewise.
7358 * unwind-compat.h: Likewise.
7359 * unwind-dw2-fde-compat.c: Likewise.
7360 * unwind-dw2-fde-darwin.c: Likewise.
7361 * unwind-dw2-fde-glibc.c: Likewise.
7362 * unwind-dw2-fde.c: Likewise.
7363 * unwind-dw2-fde.h: Likewise.
7364 * unwind-dw2.c: Likewise.
7365 * unwind-dw2.h: Likewise.
7366 * unwind-generic.h: Likewise.
7367 * unwind-pe.h: Likewise.
7368 * unwind-sjlj.c: Likewise.
7369 * unwind.inc: Likewise.
7370 * config/arm/neon-gen.ml: Change generated copyright header to
7371 refer to version 3 of the GNU General Public License with
7372 version 3.1 of the GCC Runtime Library Exception and to point
7373 readers at the COPYING3 and COPYING3.RUNTIME files and the
7374 FSF's license web page.
7375 * config/arm/arm_neon.h: Regenerate.
7377 2009-04-09 Jakub Jelinek <jakub@redhat.com>
7379 * config/cris/cris.md: Change copyright header to refer to version
7380 3 of the GNU General Public License.
7381 * doc/install.texi2html: Change copyright header to refer to version
7382 3 of the GNU General Public License and to point readers at the
7383 COPYING3 file and the FSF's license web page.
7384 * config/vax/linux.h: Likewise.
7386 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
7388 * config/i386/i386.md (cmpcc): New.
7389 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
7390 (sync_compare_and_swap_cc*): Delete.
7392 * config/s390/s390.c (s390_compare_emitted): Remove.
7393 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
7394 s390_compare_emitted used to be handled. Assert that modes match.
7395 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
7396 refer to sync_compare_and_swap_ccsi.
7397 * config/s390/s390.h (s390_compare_emitted): Remove.
7398 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
7399 instead of s390_compare_emitted.
7400 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
7401 instead of s390_compare_emitted.
7402 * config/s390/s390.md (cmpcc): New.
7403 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
7404 CC_REGNUM, do not pretend it's set.
7405 (sync_compare_and_swap_cc*): Delete.
7406 * config/s390/predicates.md (cc_reg_operand): New.
7408 * expr.c (sync_compare_and_swap_cc): Delete.
7409 * optabs.h (sync_compare_and_swap_cc): Delete.
7410 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
7411 is being used with can_compare_p.
7412 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
7414 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
7415 look for a MODE_CC set instead. Use emit_store_flag.
7416 (expand_compare_and_swap_loop): Likewise, with some additional
7417 complication to avoid a force_reg when useless. Use
7418 emit_cmp_and_jump_insns.
7419 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
7420 * doc/md.texi (sync_compare_and_swap_cc): Merge with
7421 sync_compare_and_swap documentation.
7423 2009-04-09 Jan Hubicka <jh@suse.cz>
7425 * except.c (find_prev_try): Break out from ....
7426 (duplicate_eh_regions): ... here; properly update prev_try pointers
7427 when duplication part of tree.
7428 (dump_eh_tree): Improve dumping.
7429 (verify_eh_region): New.
7430 (verify_eh_tree): Use it.
7432 2009-04-06 Richard Guenther <rguenther@suse.de>
7434 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
7435 &ARRAY addresses by adjusting their types and prepending
7437 * tree-cfg.c (verify_gimple_assign_single): Verify that
7438 addresses are correct.
7440 2009-04-09 Richard Guenther <rguenther@suse.de>
7442 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
7443 indices into an array reference if possible.
7444 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7445 Fold POINTER_PLUS_EXPR statements with invariant address.
7447 2009-04-09 Alan Modra <amodra@bigpond.net.au>
7450 * config.gcc (powerpc64-*-linux*): Always build biarch.
7452 2009-04-09 Joseph Myers <joseph@codesourcery.com>
7455 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
7456 it and pedwarn if this results in an INTEGER_CST.
7458 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7460 * doc/install.texi: Update minimum GMP version. Remove obsolete
7461 text in MPFR section.
7463 2009-04-08 Jakub Jelinek <jakub@redhat.com>
7465 * dwarf2out.c (class_scope_p): New static inline.
7466 (class_or_namespace_scope_p): Use it.
7467 (gen_variable_die): Use DW_TAG_member tag for static data member
7468 declarations instead of DW_TAG_variable.
7471 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
7474 2009-04-08 Richard Guenther <rguenther@suse.de>
7476 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
7477 valueize random data.
7479 2009-04-08 David Edelsohn <edelsohn@gnu.org>
7481 * config.gcc (aix tm_file): Add aix-stdint.h.
7482 (aix tm clause use_gcc_stdint): Set to wrap.
7483 * config/rs6000/aix-stdint.h: New file.
7485 2009-04-08 Richard Guenther <rguenther@suse.de>
7488 * tree-dfa.c (add_referenced_var): Do not recurse into
7489 global initializers.
7490 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
7492 (fold_const_aggregate_ref): Likewise.
7494 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7496 * recog.c (ordered_comparison_operator): New.
7497 * gensupport.c (std_preds): Add it.
7498 * doc/md.texi (Machine-Independent Predicates): Document it.
7500 2009-04-08 Jan Hubicka <jh@suse.cz>
7502 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
7503 * function.h (rtl_eh): Remove exception_handler_label_map.
7504 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
7505 remove_exception_handler_label, for_each_eh_label_1): Remove.
7506 (rtl_remove_unreachable_regions): Remove.
7507 (convert_from_eh_region_ranges): Do not remove unreachable regions.
7508 (find_exception_handler_labels): Don't build the hashtable.
7509 (maybe_remove_eh_handler): Remove.
7510 (for_each_eh_label): Rewrite to walk the tree.
7511 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
7512 * except.h (maybe_remove_eh_handler): Remove.
7513 * passes.c (init_optimization_passes): Schedule second EH cleanup
7515 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
7516 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
7518 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
7520 * genoutput.c (validate_optab_operands): New.
7521 (gen_insn, gen_expand): Call it.
7523 * genflags.c (gen_insn): Detect misused iterators.
7524 (main): Pass line_no to gen_insn, exit with status 1 on error.
7526 * genextract.c (line_no): Make global.
7527 (VEC_safe_set_locstr): Change assertion to error message.
7528 (main): Exit with status 1 on error.
7530 2009-04-08 Joseph Myers <joseph@codesourcery.com>
7534 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7535 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7536 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
7537 * c-convert.c (convert): Do not call fold on results of conversion
7538 functions when the result is a C_MAYBE_CONST_EXPR.
7539 * c-parser.c (c_parser_postfix_expression): Do not fold condition
7540 of __builtin_choose_expr.
7541 * c-typeck.c (remove_c_maybe_const_expr): New.
7542 (build_unary_op, build_conditional_expr, build_compound_expr,
7543 build_binary_op, c_objc_common_truthvalue_conversion): Call
7544 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
7547 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
7549 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
7550 CODE to produce a new one. Add a prototype to use fold_convert_const
7552 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7555 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
7556 mix declarations and code.
7558 2009-04-08 Ben Elliston <bje@au.ibm.com>
7560 * gcc.c: Replace `CC' with `GCC' throughout.
7562 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
7564 * doc/invoke.texi: Document Atom support.
7566 2009-04-07 Jason Merrill <jason@redhat.com>
7569 * c-common.h, c-common.c: Add flag_pretty_templates.
7570 * c-opts.c (c_common_handle_option): Set it.
7571 * c.opt: Add -fno-pretty-templates.
7572 * doc/invoke.texi (C++ Dialect Options): Likewise.
7574 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
7576 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
7577 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
7578 (ia64_expand_builtin): Likewise.
7580 2009-04-07 Martin Jambor <mjambor@suse.cz>
7582 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
7583 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
7584 ADDR_EXPRS are include too.
7586 2009-04-07 Richard Guenther <rguenther@suse.de>
7588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
7589 decls are only used if passes as parameters or if they are
7590 local statics and the call is not to a builtin.
7591 (call_may_clobber_ref_p_1): Likewise.
7593 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7595 * expr.c (do_store_flag): Remove last argument. Simplify code
7596 to avoid duplication of tests already done by can_compare_p.
7597 (expand_expr_real_1): Adjust caller.
7599 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7601 * optabs.c (can_compare_p): Test the predicate of a
7602 cbranch and cstore pattern.
7604 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7606 * expr.c (convert_move): Use emit_store_flag instead of
7609 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
7611 * config/i386/i386.c (ix86_compare_emitted): Remove.
7612 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
7613 ix86_compare_op0 like ix86_compare_emitted used to be handled.
7614 * config/i386/i386.h (ix86_compare_emitted): Remove.
7615 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
7616 instead of ix86_compare_emitted.
7617 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
7619 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
7621 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
7622 Add t-sysroot-suffix to tmake_file.
7623 * config/print-sysroot-suffix.sh: New file.
7624 * config/t-sysroot-suffix: New file.
7626 2009-04-07 Ben Elliston <bje@au.ibm.com>
7628 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
7629 as the latter produces a warning when the target does not support
7632 2009-04-07 Ben Elliston <bje@au.ibm.com>
7634 * dfp.c: Replace type punning assignments with memcpy throughout.
7635 * Makefile.in (dfp.o-warn): Remove.
7637 2009-04-07 Alan Modra <amodra@bigpond.net.au>
7640 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
7641 Include soft-fp/t-softfp after rs6000/t-linux64.
7643 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
7645 * stor-layout.c (set_sizetype): Use the full precision of their
7646 machine mode for bitsize types.
7648 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
7650 * config/i386/i386.md: Revert 2 accidental checkins.
7652 2009-04-06 Joey Ye <joey.ye@intel.com>
7653 Xuepeng Guo <xuepeng.guo@intel.com>
7654 H.J. Lu <hongjiu.lu@intel.com>
7656 Atom pipeline model, tuning and insn selection.
7657 * config.gcc (atom): Add atom config options and target.
7659 * config/i386/atom.md: New.
7661 * config/i386/i386.c (atom_cost): New cost.
7662 (m_ATOM): New macro flag.
7663 (initial_ix86_tune_features): Set m_ATOM.
7664 (x86_accumulate_outgoing_args): Likewise.
7665 (x86_arch_always_fancy_math_387): Likewise.
7666 (processor_target): Add Atom cost.
7667 (cpu_names): Add Atom cpu name.
7668 (override_options): Set Atom ISA.
7669 (ix86_issue_rate): New case PROCESSOR_ATOM.
7670 (ix86_adjust_cost): Likewise.
7672 * config/i386/i386.h (TARGET_ATOM): New target macro.
7673 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
7674 (TARGET_OPT_AGU): New target option.
7675 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
7676 (processor_type): Add PROCESSOR_ATOM.
7678 * config/i386/i386.md (cpu): Add new value "atom".
7679 (use_carry, movu): New attr.
7680 (atom.md): Include atom.md.
7681 (adddi3_carry_rex64): Set attr "use_carry".
7682 (addqi3_carry): Likewise.
7683 (addhi3_carry): Likewise.
7684 (addsi3_carry): Likewise.
7685 (*addsi3_carry_zext): Likewise.
7686 (subdi3_carry_rex64): Likewise.
7687 (subqi3_carry): Likewise.
7688 (subhi3_carry): Likewise.
7689 (subsi3_carry): Likewise.
7690 (x86_movdicc_0_m1_rex64): Likewise.
7691 (*x86_movdicc_0_m1_se): Likewise.
7692 (x86_movsicc_0_m1): Likewise.
7693 (*x86_movsicc_0_m1_se): Likewise.
7694 (*adddi_1_rex64): Emit add insn as much as possible.
7695 (*addsi_1): Likewise.
7696 (return_internal): Set atom_unit.
7697 (return_internal_long): Likewise.
7698 (return_pop_internal): Likewise.
7699 (*rcpsf2_sse): Set atom_sse_attr attr.
7700 (*qrt<mode>2_sse): Likewise.
7701 (*prefetch_sse): Likewise.
7703 * config/i386/i386-c.c (ix86_target_macros_internal): New case
7705 (ix86_target_macros_internal): Likewise.
7707 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
7708 (*prefetch_sse_rex): Likewise.
7709 (sse_rcpv4sf2): Likewise.
7710 (sse_vmrcpv4sf2): Likewise.
7711 (sse_sqrtv4sf2): Likewise.
7712 (<sse>_vmsqrt<mode>2): Likewise.
7713 (sse_ldmxcsr): Likewise.
7714 (sse_stmxcsr): Likewise.
7715 (*sse_sfence): Likewise.
7716 (sse2_clflush): Likewise.
7717 (*sse2_mfence): Likewise.
7718 (*sse2_lfence): Likewise.
7719 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
7720 (<sse>_movup<ssemodesuffixf2c>): Likewise.
7721 (avx_movdqu<avxmodesuffix>): Likewise.
7722 (avx_lddqu<avxmodesuffix>): Likewise.
7723 (sse2_movntv2di): Change attr "type" to "ssemov".
7724 (sse2_movntsi): Likewise.
7725 (rsqrtv8sf2): Change attr "type" to "sseadd".
7726 (sse3_addsubv2df3): Set attr "atom_unit".
7727 (sse3_h<plusminus_insn>v4sf3): Likewise.
7728 (*sse2_pmaddwd): Likewise.
7729 (*vec_extractv2di_1_rex64): Likewise.
7730 (*vec_extractv2di_1_avx): Likewise.
7731 (sse2_psadbw): Likewise.
7732 (ssse3_phaddwv8hi3): Likewise.
7733 (ssse3_phaddwv4hi3): Likewise.
7734 (ssse3_phadddv4si3): Likewise.
7735 (ssse3_phadddv2si3): Likewise.
7736 (ssse3_phaddswv8hi3): Likewise.
7737 (ssse3_phaddswv4hi3): Likewise.
7738 (ssse3_phsubwv8hi3): Likewise.
7739 (ssse3_phsubwv4hi3): Likewise.
7740 (ssse3_phsubdv4si3): Likewise.
7741 (ssse3_phsubdv2si3): Likewise.
7742 (ssse3_phsubswv8hi3): Likewise.
7743 (ssse3_phsubswv4hi3): Likewise.
7744 (ssse3_pmaddubsw128): Likewise.
7745 (sse3_pmaddubsw: Likewise.
7746 (ssse3_palignrti): Likewise.
7747 (ssse3_palignrdi): Likewise.
7749 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
7751 * doc/install.texi (Specific): Fix two cross-references to MinGW.
7753 2009-04-06 Richard Guenther <rguenther@suse.de>
7755 PR tree-optimization/28868
7756 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
7757 of which PHI results we inserted.
7758 (insert_into_preds_of_block): Record inserted PHIs.
7759 (eliminate): Eliminate redundant PHI nodes.
7760 (init_pre): Init inserted_phi_names.
7762 2009-04-06 Richard Guenther <rguenther@suse.de>
7764 PR tree-optimization/39643
7765 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
7766 IMAGPART_EXPRs of complex constants.
7767 (execute_fold_all_builtins): If we folded a call queue
7768 TODO_update_address_taken.
7770 2009-04-06 Jan Hubicka <jh@suse.cz>
7773 * except.c (remove_unreachable_regions): Propagate may_contain_throw
7776 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
7778 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
7780 (ic_invalidate_array): Likewise.
7782 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7784 * calls.c (emit_library_call_value_1): Fix a problem with parameter
7785 alignment for library calls.
7787 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
7789 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
7790 (mingw32 tm clause use_gcc_stdint): Set to wrap.
7791 * config/i386/mingw-stdint.h: New file.
7793 2009-04-05 Richard Guenther <rguenther@suse.de>
7795 PR tree-optimization/39648
7796 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
7797 our &A vs. &A[0] IL deficiencies.
7799 2009-04-04 Jan Hubicka <jh@suse.cz>
7801 * except.c (sjlj_find_directly_reachable_regions): Be ready for
7802 removed toplevel regions.
7803 (sjlj_mark_call_sites): Likewise.
7805 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
7807 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
7808 (cygwin tm clause use_gcc_stdint): Set to wrap.
7809 * config/i386/cygwin-stdint.h: New file.
7811 2009-04-04 Richard Guenther <rguenther@suse.de>
7813 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
7814 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
7815 single-argument PHIs if we are in loop-closed SSA form.
7816 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
7817 for the pre-condition.
7818 (slpeel_tree_peel_loop_to_edge): Likewise.
7819 (vect_build_loop_niters): Take an optional sequence to append stmts.
7820 (vect_generate_tmps_on_preheader): Likewise.
7821 (vect_do_peeling_for_loop_bound): Take extra guards for the
7823 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
7824 the cost model check.
7825 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
7826 guards if we are going to peel. Do not apply versioning in that case.
7827 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
7828 (vect_do_peeling_for_loop_bound): Likewise.
7829 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
7830 loop bound only record extra pre-conditions, do not apply loop
7833 2009-04-04 Richard Guenther <rguenther@suse.de>
7835 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
7838 2009-04-04 Jan Hubicka <jh@suse.cz>
7840 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
7841 last_basic_block for size of bb->index indexed array.
7842 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
7843 compute_out, link_btr_uses, build_btr_def_use_webs,
7844 build_btr_def_use_webs, migrate_btr_defs): Likewise.
7846 2009-04-04 Jan Hubicka <jh@suse.cz>
7848 * except.c (remove_eh_handler_and_replace): Break out from ...
7849 (remove_eh_handler): ... here.
7850 (bring_to_root): New function.
7851 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
7852 handled ones, bring others to root of tree.
7854 2009-04-04 Jan Hubicka <jh@suse.cz>
7856 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
7857 (all_phis_safe_to_merge): New function.
7858 (update_info): New structure.
7859 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
7860 (cleanup_empty_eh): Update SSA if possible.
7862 2009-04-04 Richard Guenther <rguenther@suse.de>
7864 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
7865 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
7866 (append_vuse): Likewise.
7868 2009-04-04 Jakub Jelinek <jakub@redhat.com>
7870 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
7871 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
7872 instead of REG_UNSAVED for DW_CFA_undefined.
7873 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
7874 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
7877 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
7880 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
7881 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
7882 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
7884 2009-04-04 Richard Guenther <rguenther@suse.de>
7886 PR tree-optimization/8781
7887 PR tree-optimization/37892
7888 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
7889 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
7890 (valueize_refs): Call it for *& valueizations.
7891 (shared_reference_ops_from_ref): Rename to ...
7892 (valueize_shared_reference_ops_from_ref): ... this and valueize.
7893 (shared_reference_ops_from_call): Rename to ...
7894 (valueize_shared_reference_ops_from_call): ... this and valueize.
7895 (vn_reference_lookup): Update.
7896 (visit_reference_op_call): Likewise.
7897 * tree-ssa-pre.c (phi_translate_1): Fold *&.
7898 (eliminate): Value-replace the call address in call statements.
7900 2009-04-04 Richard Guenther <rguenther@suse.de>
7902 PR tree-optimization/39636
7903 * tree-ssa-forwprop.c
7904 (forward_propagate_addr_into_variable_array_index): Check for
7905 GIMPLE_ASSIGN before accessing the rhs code.
7907 2009-04-03 Jason Merrill <jason@redhat.com>
7909 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
7911 2009-04-03 Steve Ellcey <sje@cup.hp.com>
7913 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
7914 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
7915 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
7916 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
7917 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
7918 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
7919 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
7920 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
7921 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
7922 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
7923 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
7924 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
7925 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
7926 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
7927 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
7928 Use fr_reg_or_fp01_operand instead of fr_register_operand
7930 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
7931 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
7932 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
7934 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
7936 PR rtl-optimization/39607
7937 PR rtl-optimization/39631
7941 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7942 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7943 instead of DF_LR_OUT.
7944 * ira-lives.c (process_bb_node_lives): Ditto.
7945 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7946 instead of DF_LR_{OUT,IN}.
7947 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7948 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7950 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
7952 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
7953 (execute_lower_omp): Always run but take the short way out if -fopenmp
7955 (gate_lower_omp): Remove, forcing the pass manager to always run the
7956 pass and always set PROP_gimple_lomp.
7957 (pass_lower_omp): Remove gate function.
7958 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
7959 PROP_trees. Instead, require it.
7960 * ipa-cp.c (pass_ipa_cp): Likewise.
7961 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
7962 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
7963 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
7964 and PROP_gimple_leh.
7966 2009-04-03 Richard Guenther <rguenther@suse.de>
7969 PR tree-optimization/23940
7970 PR tree-optimization/33237
7973 PR tree-optimization/36201
7974 PR tree-optimization/36230
7975 PR tree-optimization/38049
7976 PR tree-optimization/38207
7977 PR tree-optimization/38230
7978 PR tree-optimization/38301
7979 PR tree-optimization/38585
7981 PR tree-optimization/38985
7982 PR tree-optimization/39299
7983 * tree-ssa-structalias.h: Remove.
7984 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
7985 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
7986 (struct vuse_element_d): Remove.
7987 (struct vuse_vec_d): Likewise.
7988 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
7989 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
7990 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
7991 VUSE_ELEMENT_VAR): Likewise.
7992 (struct voptype_d): Likewise.
7993 (NUM_VOP_FREE_BUCKETS): Likewise.
7994 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
7995 (struct stmt_operands_d): Remove.
7996 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
7997 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
7998 VDEF_NUM, VDEF_VECT): Likewise.
7999 (copy_virtual_operands): Remove.
8000 (operand_build_cmp): Likewise.
8001 (create_ssa_artificial_load_stmt): Likewise.
8002 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8003 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8004 vuse_index and mayuse_index members. Pack and move done and iter_type
8005 members to the front.
8006 (SSA_OP_VMAYUSE): Remove.
8007 (SSA_OP_VIRTUAL_USES): Adjust.
8008 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8009 (unlink_stmt_vdef): Declare.
8010 (add_to_addressable_set): Remove.
8011 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8012 (vrp_visit_stmt): Likewise.
8013 * doc/tree-ssa.texi (Alias analysis): Update.
8014 * doc/invoke.texi (max-aliased-vops): Remove docs.
8015 (avg-aliased-vops): Likewise.
8016 * tree-into-ssa.c (syms_to_rename): Remove.
8017 (need_to_update_vops_p): Likewise.
8018 (need_to_initialize_update_ssa_p): Rename to ...
8019 (update_ssa_initialized_fn): ... this. Track function we are
8021 (symbol_marked_for_renaming): Simplify.
8022 (add_new_name_mapping): Do not set need_to_update_vops_p.
8023 (dump_currdefs): Use SYMS_TO_RENAME.
8024 (rewrite_update_stmt): Always walk all uses/defs.
8025 (dump_update_ssa): Adjust.
8026 (init_update_ssa): Take function argument. Track what we are
8028 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
8029 (create_new_def_for): Initialize for cfun, assert we are initialized
8031 (mark_sym_for_renaming): Simplify.
8032 (mark_set_for_renaming): Do not initialize update-ssa.
8033 (need_ssa_update_p): Simplify. Take function argument.
8034 (name_mappings_registered_p): Assert we ask for the correct function.
8035 (name_registered_for_update_p): Likewise.
8036 (ssa_names_to_replace): Likewise.
8037 (release_ssa_name_after_update_ssa): Likewise.
8038 (update_ssa): Likewise. Use SYMS_TO_RENAME.
8039 (dump_decl_set): Do not print a newline.
8040 (debug_decl_set): Do it here.
8041 (dump_update_ssa): And here.
8042 * tree-ssa-loop-im.c (move_computations): Adjust.
8043 (movement_possibility): Likewise.
8044 (determine_max_movement): Likewise.
8045 (gather_mem_refs_stmt): Likewise.
8046 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
8048 * tree-complex.c (update_all_vops): Remove.
8049 (expand_complex_move): Adjust.
8050 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
8051 Simplify test for memory referencing statement. Exclude
8052 non-invariant ADDR_EXPRs.
8053 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
8054 * tree-loop-distribution.c (generate_memset_zero): Adjust.
8055 (rdg_flag_uses): Likewise.
8056 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
8058 (tree_optimize_tail_calls_1): Also split the
8059 edge from the entry block if we have degenerate PHI nodes in
8060 the first basic block.
8061 * tree.c (init_ttree): Remove memory-tag related code.
8062 (tree_code_size): Likewise.
8063 (tree_node_structure): Likewise.
8064 (build7_stat): Re-write to be build6_stat.
8065 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
8066 (SSA_VAR_P): Adjust.
8067 (struct tree_memory_tag): Remove.
8068 (struct tree_memory_partition_tag): Likewise.
8069 (union tree_node): Adjust.
8070 (build7): Re-write to be build6.
8071 * tree-pass.h (pass_reset_cc_flags): Remove.
8072 (TODO_update_address_taken): New flag.
8073 (pass_simple_dse): Remove.
8074 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
8075 * params.h (MAX_ALIASED_VOPS): Remove.
8076 (AVG_ALIASED_VOPS): Likewise.
8077 * omp-low.c (expand_omp_taskreg): Update SSA form.
8078 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
8079 aliases the lhs in a copy stmt.
8080 * tree-ssa-dse.c (struct address_walk_data): Remove.
8081 (memory_ssa_name_same): Likewise.
8082 (memory_address_same): Likewise.
8083 (get_kill_of_stmt_lhs): Likewise.
8084 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
8085 unused stores. Look through PHI nodes into post-dominated regions.
8086 (dse_optimize_stmt): Simplify. Properly remove stores.
8087 (tree_ssa_dse): Compute dominators.
8088 (execute_simple_dse): Remove.
8089 (pass_simple_dse): Likewise.
8090 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
8091 gimple_loaded_syms and gimple_stored_syms computation.
8092 * toplev.c (dump_memory_report): Dump alias and pta stats.
8093 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
8094 (vn_reference_eq): Likewise.
8095 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
8096 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
8097 valueize_vuses): Remove.
8098 (get_def_ref_stmt_vuses): Simplify. Rename to ...
8099 (get_def_ref_stmt_vuse): ... this.
8100 (vn_reference_lookup_2): New function.
8101 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
8102 walking equivalent vuses. Simplify.
8103 (vn_reference_lookup): Likewise.
8104 (vn_reference_insert): Likewise.
8105 (vn_reference_insert_pieces): Likewise.
8106 (visit_reference_op_call): Simplify.
8107 (visit_reference_op_load): Likewise.
8108 (visit_reference_op_store): Likewise.
8109 (init_scc_vn): Remove shared_lookup_vuses initialization.
8110 (free_scc_vn): Remove shared_lookup_vuses freeing.
8111 (sort_vuses, sort_vuses_heap): Remove.
8112 (get_ref_from_reference_ops): Export.
8113 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
8114 vector with single vuse pointer.
8115 (vn_reference_lookup_pieces, vn_reference_lookup,
8116 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
8117 (shared_vuses_from_stmt): Remove.
8118 (get_ref_from_reference_ops): Declare.
8119 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
8120 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8121 memory-tag related code.
8122 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
8123 (likely_value): Add comment, skip static-chain of call statements.
8124 (surely_varying_stmt_p): Adjust.
8125 (gimplify_and_update_call_from_tree): Likewise.
8126 (execute_fold_all_builtins): Do not rebuild alias info.
8127 (gimplify_and_update_call_from_tree): Properly update VOPs.
8128 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
8129 (copy_ref_info): Remove memory-tag related code.
8130 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
8131 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
8132 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
8134 * tree-ssa-dom.c (gimple_p): Remove typedef.
8135 (eliminate_redundant_computations): Adjust.
8136 (record_equivalences_from_stmt): Likewise.
8137 (avail_expr_hash): Likewise.
8138 (avail_expr_eq): Likewise.
8139 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
8140 (stmt_makes_single_load): Likewise.
8141 (stmt_makes_single_store): Likewise.
8142 * tree-ssa-alias.c: Rewrite completely.
8143 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
8144 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
8145 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
8146 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
8147 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
8148 Remove public functions.
8149 (pass_reset_cc_flags): Remove.
8150 (pass_build_alias): Move ...
8151 * tree-ssa-structalias.c (pass_build_alias): ... here.
8152 * tree-ssa-alias.c (may_be_aliased): Move ...
8153 * tree-flow-inline.h (may_be_aliased): ... here.
8154 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
8155 count_uses_and_derefs): Move ...
8156 * gimple.c: ... here.
8157 * gimple.h (count_uses_and_derefs): Declare.
8158 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
8159 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
8160 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
8161 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
8162 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
8163 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
8164 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
8166 * tree-dfa.c (refs_may_alias_p): Move ...
8167 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
8168 * tree-ssa-alias.h: New file.
8169 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
8170 (statement_sink_location): Likewise.
8171 * opts.c (decode_options): Do not adjust max-aliased-vops or
8172 avg-aliased-vops values.
8173 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
8174 (TV_CALL_CLOBBER): Likewise.
8175 (TV_FLOW_SENSITIVE): Likewise.
8176 (TV_FLOW_INSENSITIVE): Likewise.
8177 (TV_MEMORY_PARTITIONING): Likewise.
8178 (TV_ALIAS_STMT_WALK): New timevar.
8179 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
8180 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
8181 (get_address_description): Remove memory-tag related code.
8182 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
8183 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
8184 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
8185 and immediate uses in statements. Document.
8186 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
8187 (dump_symbols): Remove.
8188 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
8189 * alias.c (get_deref_alias_set): New function split out from ...
8190 (get_alias_set): ... here.
8191 * alias.h (get_deref_alias_set): Declare.
8192 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
8193 type parameter. Remove restrict pointer handling. Create a
8194 ref-all pointer in case type-based alias sets do not conflict.
8195 (vect_analyze_data_refs): Remove SMT related code.
8196 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
8197 (vectorizable_load): Likewise.
8198 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
8199 (DR_SYMBOL_TAG, DR_VOPS): Remove.
8200 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
8201 Ignore vops and SMTs.
8202 (dr_analyze_alias): Likewise..
8203 (free_data_ref): Likewise.
8204 (create_data_ref): Likewise.
8205 (analyze_all_data_dependences): Likewise.
8206 (get_references_in_stmt): Adjust.
8207 * tree-flow-inline.h (gimple_aliases_computed_p,
8208 gimple_addressable_vars, gimple_call_clobbered_vars,
8209 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
8210 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
8211 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
8212 gimple_mem_ref_stats): Remove.
8213 (gimple_vop): New function.
8214 (op_iter_next_use): Remove vuses and mayuses cases.
8215 (op_iter_next_def): Remove vdefs case.
8216 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
8217 (clear_and_done_ssa_iter): Do not set removed fields.
8218 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
8219 Assert we are not iterating over vuses or vdefs if not also
8220 iterating over uses or defs.
8221 (op_iter_init_use): Likewise.
8222 (op_iter_init_def): Likewise.
8223 (op_iter_next_vdef): Remove.
8224 (op_iter_next_mustdef): Likewise.
8225 (op_iter_init_vdef): Likewise.
8226 (compare_ssa_operands_equal): Likewise.
8227 (link_use_stmts_after): Handle vuse operand.
8228 (is_call_used): Use is_call_clobbered.
8229 (is_call_clobbered): Global variables are always call clobbered,
8230 query the call-clobbers bitmap.
8231 (mark_call_clobbered): Ignore global variables.
8232 (clear_call_clobbered): Likewise.
8233 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
8234 virtual operands sanity check.
8235 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
8237 (TARGET_MEM_REF): Remove TMR_TAG operand.
8238 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
8239 Remove call-clobber related code.
8240 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
8241 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
8242 partitions or escape reason.
8243 (get_single_def_stmt, get_single_def_stmt_from_phi,
8244 get_single_def_stmt_with_phi): Remove.
8245 (dump_referenced_vars): Tidy.
8246 (get_ref_base_and_extent): Allow bare decls.
8247 (collect_dfa_stats): Adjust.
8248 * graphite.c (rename_variables_in_stmt): Adjust.
8249 (graphite_copy_stmts_from_block): Likewise.
8250 (translate_clast): Likewise.
8251 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
8253 (translate_vuse_through_block): Use the oracle.
8254 (phi_translate_1): Adjust.
8255 (value_dies_in_block_x): Use the oracle. Cache the outcome
8257 (valid_in_sets): Check if the VUSE for
8258 a REFERENCE is available.
8259 (eliminate): Do not remove stmts during elimination,
8260 instead queue and remove them afterwards.
8261 (do_pre): Do not rebuild alias info.
8262 (pass_pre): Run TODO_rebuild_alias before PRE.
8263 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
8264 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
8265 (mark_all_v_defs_stmt): Remove.
8266 (mark_all_v_defs_seq): Adjust.
8267 (sra_replace): Likewise.
8268 (scalarize_use): Likewise.
8269 (scalarize_copy): Likewise.
8270 (scalarize_init): Likewise.
8271 (scalarize_ldst): Likewise.
8272 (todoflags): Remove.
8273 (tree_sra): Do not rebuild alias info.
8274 (tree_sra_early): Adjust.
8275 (pass_sra): Run TODO_update_address_taken before SRA.
8276 * tree-predcom.c (set_alias_info): Remove.
8277 (prepare_initializers_chain): Do not call it.
8278 (mark_virtual_ops_for_renaming): Adjust.
8279 (mark_virtual_ops_for_renaming_list): Remove.
8280 (initialize_root_vars): Adjust.
8281 (initialize_root_vars_lm): Likewise.
8282 (prepare_initializers_chain): Likewise.
8283 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
8284 (may_propagate_copy_into_stmt): Likewise.
8285 (merge_alias_info): Do nothing for now.
8286 (propagate_tree_value_into_stmt): Adjust.
8287 (stmt_may_generate_copy): Likewise.
8288 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
8289 not mark symbols for renaming.
8290 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
8291 with the same statement, make sure to update the new pointed-to one.
8292 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
8293 call statements, do not mark symbols for renaming.
8294 (mark_operand_necessary): Dump something.
8295 (ref_may_be_aliased): New function.
8296 (mark_aliased_reaching_defs_necessary_1): New helper function.
8297 (mark_aliased_reaching_defs_necessary): Likewise.
8298 (mark_all_reaching_defs_necessary_1): Likewise.
8299 (mark_all_reaching_defs_necessary): Likewise.
8300 (propagate_necessity): Do not process virtual PHIs. For
8301 non-aliased loads mark all reaching definitions as necessary.
8302 For aliased loads and stores mark the immediate dominating
8303 aliased clobbers as necessary.
8304 (visited): New global static.
8305 (perform_tree_ssa_dce): Free visited bitmap after propagating
8307 (remove_dead_phis): Perform simple dead virtual PHI removal.
8308 (remove_dead_stmt): Properly unlink virtual operands when
8310 (eliminate_unnecessary_stmts): Schedule PHI removal after
8312 * tree-ssa-ter.c (is_replaceable_p): Adjust.
8313 (process_replaceable): Likewise.
8314 (find_replaceable_in_bb): Likewise.
8315 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
8316 based on the single gimple vop.
8317 (verify_flow_insensitive_alias_info): Remove.
8318 (verify_flow_sensitive_alias_info): Likewise.
8319 (verify_call_clobbering): Likewise.
8320 (verify_memory_partitions): Likewise.
8321 (verify_alias_info): Likewise.
8322 (verify_ssa): Adjust..
8323 (execute_update_addresses_taken): Export. Update SSA
8324 manually. Optimize only when optimizing. Use a local bitmap.
8325 (pass_update_address_taken): Remove TODO_update_ssa, add
8327 (pass_update_address_taken): Just use TODO_update_address_taken.
8328 (init_tree_ssa): Do not initialize addressable_vars.
8329 (verify_ssa): Verify new VUSE / VDEF properties.
8330 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
8331 Do not call verify_alias_info.
8332 (delete_tree_ssa): Clear the VUSE, VDEF operands.
8333 Do not free the loaded and stored syms bitmaps. Reset the escaped
8334 and callused solutions. Do not free addressable_vars.
8335 Remove memory-tag related code.
8336 (warn_uninitialized_var): Aliases are always available.
8337 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
8338 * lambda-code.c (can_put_in_inner_loop): Adjust.
8339 (can_put_after_inner_loop): Likewise.
8340 (perfect_nestify): Likewise.
8341 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
8342 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
8343 (vectorizable_conversion): Do not mark symbols for renaming.
8344 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
8345 (expand_call_inline): Unlink the calls virtual operands before
8347 (tree_function_versioning): Do not call update_ssa if we are not
8348 updating clones. Simplify.
8349 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
8350 (propagate_with_phi): Likewise..
8351 * tree-outof-ssa.c (create_temp): Remove memory tag and call
8352 clobber code. Assert we are not aliased or global.
8353 * tree-flow.h: Include tree-ssa-alias.h
8354 (enum escape_type): Remove.
8355 (struct mem_sym_stats_d): Likewise.
8356 (struct mem_ref_stats_d): Likewise.
8357 (struct gimple_df): Add vop member. Remove global_var,
8358 call_clobbered_vars, call_used_vars, addressable_vars,
8359 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
8360 escaped and callused members.
8361 (struct ptr_info_def): Remove all members, add points-to solution
8363 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
8364 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
8365 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
8366 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
8367 (tree-ssa-alias.o): Likewise.
8368 (toplev.o): Add tree-ssa-alias.h
8369 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
8370 * gimple.c (gimple_set_bb): Fix off-by-one error.
8371 (is_gimple_reg): Do not handle memory tags.
8372 (gimple_copy): Also copy virtual operands.
8373 Delay updating the statement. Do not reset loaded and stored syms.
8374 (gimple_set_stored_syms): Remove.
8375 (gimple_set_loaded_syms): Likewise.
8376 (gimple_call_copy_skip_args): Copy the virtual operands
8377 and mark the new statement modified.
8378 * tree-ssa-structalias.c (may_alias_p): Remove.
8379 (set_uids_in_ptset): Take the alias set to prune with as
8380 parameter. Fold in the alias test of may_alias_p.
8381 (compute_points_to_sets): Compute whether a ptr is dereferenced
8383 (process_constraint): Deal with &ANYTHING on the lhs, reject all
8384 other ADDRESSOF constraints on the lhs.
8385 (get_constraint_for_component_ref): Assert that we don't get
8386 ADDRESSOF constraints from the base of the reference.
8387 Properly generate UNKNOWN_OFFSET for DEREF if needed.
8388 (struct variable_info): Remove collapsed_to member.
8389 (get_varinfo_fc): Remove.
8390 (new_var_info): Do not set collapsed_to.
8391 (dump_constraint): Do not follow cycles.
8392 (dump_constraint_graph): Likewise.
8393 (build_pred_graph): Likewise.
8394 (build_succ_graph): Likewise.
8395 (rewrite_constraints): Likewise.
8396 (do_simple_structure_copy): Remove.
8397 (do_rhs_deref_structure_copy): Remove.
8398 (do_lhs_deref_structure_copy): Remove.
8399 (collapse_rest_of_var): Remove.
8400 (do_structure_copy): Re-implement.
8401 (pta_stats): New global variable.
8402 (dump_pta_stats): New function.
8403 (struct constraint_expr): Make offset signed.
8404 (UNKNOWN_OFFSET): Define special value.
8405 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
8406 (solution_set_expand): New helper function split out from ...
8407 (do_sd_constraint): ... here.
8408 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
8409 (do_ds_constraint): Likewise.
8410 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
8411 and CALLUSED = *CALLUSED.
8412 (set_union_with_increment): Make inc argument signed.
8413 (type_safe): Remove.
8414 (get_constraint_for_ptr_offset): Handle unknown and negative
8416 (first_vi_for_offset): Handle offsets before start. Bail
8417 out early for offsets beyond the variable extent.
8418 (first_or_preceding_vi_for_offset): New function.
8419 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
8420 Together with ESCAPED = *ESCAPED this properly computes reachability.
8421 (find_what_var_points_to): New function.
8422 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
8423 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
8424 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
8425 pt_solutions_intersect): New functions.
8426 (compute_call_used_vars): Remove.
8427 (compute_may_aliases): New main entry into PTA computation.
8428 * gimple.h (gimple_p): New typedef.
8429 (struct gimple_statement_base): Remove references_memory_p.
8430 (struct gimple_statement_with_memory_ops_base): Remove
8431 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
8433 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
8434 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
8435 gimple_set_references_memory): Remove.
8436 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
8437 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
8439 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
8440 (verify_expr): Allow RESULT_DECL.
8441 (gimple_duplicate_bb): Do not copy virtual operands.
8442 (gimple_duplicate_sese_region): Adjust.
8443 (gimple_duplicate_sese_tail): Likewise.
8444 (mark_virtual_ops_in_region): Remove.
8445 (move_sese_region_to_fn): Do not call it.
8446 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
8447 and pass_simple_dse.
8448 (execute_function_todo): Handle TODO_update_address_taken,
8449 call execute_update_addresses_taken for TODO_rebuild_alias.
8450 (execute_todo): Adjust.
8451 (execute_one_pass): Init dump files early.
8452 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
8454 (create_general_new_stmt): Clear vops.
8455 * tree-ssa-reassoc.c (get_rank): Adjust.
8456 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
8457 symbols for renaming.
8458 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
8459 (PARAM_AVG_ALIASED_VOPS): Likewise.
8460 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
8461 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
8462 * tree-ssa-operands.c: Simplify for new virtual operand representation.
8463 (operand_build_cmp, copy_virtual_operands,
8464 create_ssa_artificial_load_stmt, add_to_addressable_set,
8465 gimple_add_to_addresses_taken): Remove public functions.
8466 (unlink_stmt_vdef): New function.
8468 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8470 * config.gcc (powerpc-*-linux*): Merge variants.
8472 2009-04-02 Chao-ying Fu <fu@mips.com>
8473 James Grosbach <james.grosbach@microchip.com>
8475 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
8476 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
8478 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
8479 keep_interrupts_masked_p, use_debug_exception_return_p.
8480 (mips_attribute_table): Add interrupt, use_shadow_register_set,
8481 keep_interrupts_masked, use_debug_exception_return.
8482 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
8483 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
8485 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
8486 (mips_print_operand): Process COP0 registers to print $0 .. $31
8487 correctly for GAS to process.
8488 (mips_interrupt_extra_call_saved_reg_p): New function.
8489 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
8491 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8492 (mips_compute_frame_info): Add supports for interrupt context that
8493 includes doubleword accumulators and COP0 registers.
8494 (mips_for_each_saved_acc): New function.
8495 (mips_for_each_saved_gpr_and_fpr): Change the function name from
8496 mips_for_each_saved_reg.
8497 (mips_save_reg): Save accumulators.
8498 (mips_kernel_reg_p): A new for_each_rtx callback.
8499 (mips_expand_prologue): Support interrupt handlers.
8500 (mips_restore_reg): Restore accumulators.
8501 (mips_expand_epilogue): Support interrupt handlers.
8502 (mips_can_use_return_insn): Return false for interrupt handlers.
8503 (mips_epilogue_uses): New function.
8504 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
8505 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
8506 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
8507 cop0_move): New instructions.
8508 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
8509 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
8511 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
8513 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
8514 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
8515 interrupt handlers, we use K0 as the temporary register.
8516 (EPILOGUE_USES): Change to a function call.
8517 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
8518 handlers, we use K0 as the temporary register.
8520 * doc/extend.texi (Function Attributes): Document interrupt,
8521 use_shadow_register_set, keep_interrupts_masked,
8522 use_debug_exception_return for MIPS attributes.
8524 2009-04-03 Alan Modra <amodra@bigpond.net.au>
8526 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
8527 Remove a number of t-files from tmake_file.
8528 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
8529 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
8530 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8531 target_prototype, not TARGET_PROTOTYPE.
8532 (LINK_OS_GNU_SPEC): Define.
8533 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
8534 and darwin-ldoubdle.c.
8536 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8539 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
8540 (cpp_options): Ditto.
8541 (default_compilers): Ditto.
8542 (display_help): Ditto.
8543 (process_command): Ditto.
8545 (set_input): Use lbasename instead of duplicate code.
8546 (save_temps_prefix): New static for -save-temps=obj.
8547 (save_temps_length): Ditto.
8549 * doc/invoke.texi (-save-temps=obj): Document new variant to
8552 2009-04-02 Jeff Law <law@redhat.com>
8554 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
8557 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8559 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
8560 * configure: Regenerated.
8562 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8564 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
8565 share the argument list.
8567 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8571 2009-02-12 Diego Novillo <dnovillo@google.com>
8573 * varpool.c (debug_varpool): New.
8574 * cgraph.h (debug_varpool): Declare.
8576 2009-04-02 Jan Hubicka <jh@suse.cz>
8578 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
8581 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
8583 * config/i386/i386.c (ix86_abi): Move initialization to ...
8584 (override_options): Here.
8586 2009-04-02 Christian Bruel <christian.bruel@st.com>
8588 * config/sh/sh.c (sh_dwarf_register_span): New function.
8589 (TARGET_DWARF_REGISTER_SPAN): Define.
8590 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
8592 2009-04-02 Ira Rosen <irar@il.ibm.com>
8594 PR tree-optimization/39595
8595 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
8596 interleaved loads group is not greater than the SLP group size.
8598 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
8600 * builtins.c (is_builtin_name): New.
8601 (called_as_built_in): Use is_builtin_name.
8602 * tree.h (is_builtin_name): New.
8603 * varasm.c (incorporeal_function_p): Use is_builtin_name
8605 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
8607 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
8609 2009-04-02 Dodji Seketeli <dodji@redhat.com>
8612 * c-decl.c (clone_underlying_type): Move this ...
8613 * c-common.c (set_underlying_type): ... here.
8614 Also, make sure the function properly sets TYPE_STUB_DECL() on
8615 the newly created typedef variant type.
8616 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
8617 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
8620 2009-04-02 Richard Guenther <rguenther@suse.de>
8622 PR tree-optimization/37221
8623 * tree-flow.h (degenerate_phi_result): Declare.
8624 * tree-ssa-dom.c (degenerate_phi_result): Export.
8625 * tree-scalar-evolution.c (analyze_initial_condition): If
8626 the initial condition is defined by a degenerate PHI node
8627 use the degenerate value.
8629 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
8631 PR rtl-optimization/39588
8632 * combine.c (merge_outer_ops): Do not set the constant when this
8634 (simplify_shift_const_1): Do not modify it either in this case.
8636 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
8638 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
8639 tuning is deprecated if -mtune value is set to an Itanium1 variant.
8641 2009-04-01 Janis Johnson <janis187@us.ibm.com>
8644 * c-lex.c (interpret_float): Default (no suffix) is double.
8646 2009-04-1 Xinliang David Li <davidxl@google.com>
8648 * config/i386/i386.c (legitimate_constant_p): Recognize
8649 all one vector constant.
8651 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8653 * config/vax/vax.c: Add #includes to silence warnings.
8654 Change #include order to silence two warnings.
8656 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8658 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
8659 (ASM_SPEC): Pass -k to the assembler for PIC code.
8661 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8663 * config.gcc: Add vax-*-linux* to the switch.
8664 * config/vax/linux.h: New file. (TARGET_VERSION,
8665 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
8667 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8669 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
8670 Use predicate macros instead of GET_CODE() == foo.
8671 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
8672 ashlsi3, rotrsi3, <unnamed>): Likewise.
8674 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8676 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
8677 jbbccihi, jbbccisi): Remova trailing whitespace.
8678 * config/vax/constraints.md: Likewise.
8679 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
8680 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
8681 * config/vax/predicates.md: Likewise.
8682 * config/vax/vax.c (print_operand_address, vax_output_int_move,
8683 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
8684 * config/vax/vax.h: Likewise.
8685 * config/vax/vax.md (nonlocal_goto): Likewise.
8687 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8689 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
8690 (indirectable_address_p, adjacent_operands_p): Add spaces around
8692 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
8694 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8696 * config/vax/vax.c (legitimate_constant_address_p,
8697 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
8698 index_term_p, reg_plus_index_p, legitimate_address_p,
8699 vax_mode_dependent_address_p): Update comments to match functions
8700 modified by the recent int->bool conversion.
8702 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8704 * config/vax/builtins.md: Update copyright message.
8705 * config/vax/constraints.md: Likewise.
8706 * config/vax/netbsd-elf.h: Likewise.
8707 * config/vax/predicates.md: Likewise.
8708 * config/vax/vax-protos.h: Likewise.
8709 * config/vax/vax.c: Likewise.
8710 * config/vax/vax.h: Likewise.
8711 * config/vax/vax.md: Likewise.
8712 * config/vax/vax.opt: Likewise.
8714 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
8716 * config/vax/builtins.md (ffssi2, ffssi2_internal,
8717 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
8718 * config/vax/constraints.md (B, R): Likewise.
8719 * config/vax/predicates.md (external_memory_operand,
8720 nonimmediate_addsub_di_operand): Likewise.
8721 * config/vax/vax.c (vax_output_int_add): Likewise.
8722 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
8723 untyped_call): Likewise.
8725 2009-04-01 Matt Thomas <matt@3am-software.com>
8727 * config/vax/predicates.md: New file.
8728 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
8729 external_const_operand, nonsymbolic_operand, external_memory_operand,
8730 indirect_memory_operand, indexed_memory_operand,
8731 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
8732 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
8734 * config/vax/constraints.md: New file.
8735 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
8737 * config/vax/builtins.md: New file.
8738 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
8739 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
8741 * config/vax/vax.opt (mqmath): Add option.
8742 * config/vax/vax.md (isfx): Extend with DI.
8743 (VAXintQH, VAXintQHSD): Define.
8744 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
8745 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
8746 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
8747 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
8748 (movdi): Update constraints and use vax_output_int_move().
8749 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
8750 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
8751 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
8752 nonlocal_goto): New.
8753 (mov<mode>): Extend accepted operand types.
8754 (subdi3_old): Rename from subdi3, change update constraints and use
8755 a new implementation.
8756 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
8757 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
8758 MOVE_RATIO, CLEAR_RATIO): Define.
8759 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
8760 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8761 (PRINT_OPERAND): Redefine using a function instead of inlined code.
8762 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8763 (split_quadword_operands): Make static and really allow variable
8765 (print_operand_address): Update for PIC generation.
8766 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
8767 indexable_address_p, fixup_mathdi_operand,
8768 vax_expand_addsub_di_operands, adjacent_operands_p): New.
8769 (vax_float_literal, legitimate_constant_p,
8770 indirectable_constant_address_p, index_term_p,
8771 reg_plus_index_p): Return bool instead of int.
8772 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
8774 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
8776 (vax_output_conditional_branch): Indent.
8777 (legitimate_constant_address_p, indirectable_constant_address_p,
8778 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
8779 vax_mode_dependent_address_p): Return bool instead of int, update for
8781 * config/vax/vax-protos.h (legitimate_constant_address_p,
8782 legitimate_constant_p, legitimate_address_p,
8783 vax_mode_dependent_address_p): Change declaration to bool.
8784 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
8785 vax_expand_addsub_di_operands, vax_output_int_subtract,
8786 vax_output_movmemsi): Declare.
8787 (split_quadword_operands, vax_float_literal): Delete declaration.
8788 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
8789 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
8790 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
8791 ASM_OUTPUT_DWARF_PCREL): Define.
8792 (ASM_SPEC): Change definition to allow PIC generation.
8794 2009-04-01 Steve Ellcey <sje@cup.hp.com>
8796 * doc/sourcebuild.texi: Update front-end requirements.
8798 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8801 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
8802 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
8803 (booldi3_internal3): Use boolean_or_operator instead of
8806 2009-04-01 Joseph Myers <joseph@codesourcery.com>
8809 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
8810 declarator whose size is not an integer constant expression but
8811 folds to an integer constant, then treat it as a constant
8814 2009-04-01 Richard Guenther <rguenther@suse.de>
8816 * fold-const.c (fold_plusminus_mult_expr): Do not fold
8817 i * 4 + 2 to (i * 2 + 1) * 2.
8819 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8822 * c-parser.c (c_parser_asm_statement): Skip until close paren and
8823 return if c_parser_asm_string_literal returned NULL.
8825 2009-04-01 Nick Clifton <nickc@redhat.com>
8827 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
8829 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
8830 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
8831 other typedefs to avoid conflicts with libgcc2.c. Define labels
8832 to gain 16-bit bit-manipulation functions from libgcc2.c and then
8834 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
8835 to gain 16-bit trapping arithmetic functions from libgcc2.c and
8838 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
8840 * varasm.c (default_function_rodata_section): Declare DOT as
8843 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
8844 Andrey Galkin <agalkin@hypercom.com>
8847 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
8848 Make object_name unique for each process.
8850 2009-04-01 Jakub Jelinek <jakub@redhat.com>
8853 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
8854 addressable variables in the parallel that could go out of scope while
8855 running queued tasks.
8857 2009-04-01 Anatoly Sokolov <aesok@post.ru>
8859 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
8860 (CASE_VALUES_THRESHOLD): Redefine.
8861 * config/avr/avr.c (avr_override_options): Remove initialization of
8862 avr_case_values_threshold variable.
8863 (avr_case_values_threshold): Remove variable. Add new function.
8864 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
8865 * config/avr/avr.opt (mno-tablejump): Remove option.
8866 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
8868 2009-04-01 DJ Delorie <dj@redhat.com>
8870 * varasm.c (default_function_rodata_section): Don't assume
8871 anything about where the first '.' in the section name is.
8873 2009-04-01 Alan Modra <amodra@bigpond.net.au>
8875 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
8876 rs6000_emit_stack_tie.
8878 2009-03-31 Ian Lance Taylor <iant@google.com>
8880 * tree-eh.c (tree_remove_unreachable_handlers): Compare
8881 gimple_code with GIMPLE_RESX, not RESX.
8883 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8885 * c-common.c (c_get_ident): New.
8886 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
8888 2009-04-01 Ben Elliston <bje@au.ibm.com>
8890 * config/rs6000/sysv4.opt (msdata): Improve option description.
8892 2009-03-31 Steve Ellcey <sje@cup.hp.com>
8894 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
8895 (divdf3_internal_lat): Remove.
8896 (divxf3_internal_lat): Remove.
8897 (divxf3_internal_thr): Remove.
8898 (divxf): Use divxf3_internal.
8899 * config/ia64/div.md (divsf3_internal_lat): New.
8900 (divdf3_internal_lat): New.
8901 (divxf3_internal): New.
8903 2009-03-31 Joseph Myers <joseph@codesourcery.com>
8906 * Makefile.in (USE_GCC_STDINT): Define.
8907 (stmp-int-hdrs): Install stdint.h if applicable.
8908 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
8910 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
8911 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
8912 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8913 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8914 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8915 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8916 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8917 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8918 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8919 (c_common_nodes_and_builtins): Initialize
8920 underlying_wchar_type_node. Do not initialize
8921 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
8922 nodes for new types.
8923 (c_stddef_cpp_builtins): Define macros for new types.
8924 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
8926 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
8927 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
8928 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
8929 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
8930 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
8931 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
8932 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
8933 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
8934 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
8935 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
8936 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
8937 int16_type_node, int32_type_node, int64_type_node,
8938 uint8_type_node, uint16_type_node, c_uint32_type_node,
8939 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
8940 int_least32_type_node, int_least64_type_node,
8941 uint_least8_type_node, uint_least16_type_node,
8942 uint_least32_type_node, uint_least64_type_node,
8943 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
8944 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
8945 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
8946 uintptr_type_node): Define.
8947 * c-cppbuiltin.c (builtin_define_constants,
8948 builtin_define_type_minmax): New.
8949 (builtin_define_stdint_macros): Define more macros.
8950 (c_cpp_builtins): Define more limit macros.
8952 (builtin_define_type_max): Define in terms of
8953 builtin_define_type_minmax. Remove is_long parameter. All
8955 * config.gcc (use_gcc_stdint): Define.
8956 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
8957 Add newlib-stdint.h for generic targets.
8958 * config/glibc-stdint.h, config/newlib-stdint.h,
8959 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
8960 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
8961 * config/score/score.h (UINTPTR_TYPE): Define.
8962 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8963 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8964 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8965 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8966 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8967 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8968 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8969 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8970 * config/spu/spu.h (STDINT_LONG32): Define.
8971 * configure.ac (use_gcc_stdint): Substitute.
8972 * configure: Regenerate.
8973 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
8974 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
8975 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
8976 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
8977 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
8978 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
8979 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
8980 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
8981 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
8982 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
8983 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
8984 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
8985 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
8986 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
8987 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
8988 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
8989 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
8990 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
8991 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
8992 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
8993 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
8994 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
8995 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
8996 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8997 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8998 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8999 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9000 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9001 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9003 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9005 * loop-iv.c (suitable_set_for_replacement): Renamed from
9006 simplify_using_assignment; changed to return bool and to accept new
9007 args DEST and SRC. Return true iff we find a source/destination pair
9008 that can be used to make a replacement, and fill SRC and DEST if so.
9009 Remove arg ALTERED. Don't deal with altered regs here. All callers
9011 (simplify_using_initial_values): Deal with altered regs here and track
9012 more precisely the effect they have on the validity of our expression.
9014 * loop-iv.c (simplify_using_condition): A condition of the form
9015 (EQ REG CONST) can be used to simply make a substitution.
9016 (simplify_using_initial_values): Keep track of conditions we have seen
9017 and keep using them to simplify new expressions, while applying the
9018 same substitutions to them as to the expression.
9020 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9021 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
9024 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
9025 changed. Use this when trying to improve the upper bound.
9026 Generate the comparison by using simplify_gen_relational.
9028 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
9030 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
9032 (simplify_using_assignment, simplify_using_initial_values): Call
9033 replace_in_expr to make replacements. Call replace_single_def_regs
9034 once on the initial version of the expression.
9036 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9039 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
9041 2009-03-31 Richard Guenther <rguenther@suse.de>
9044 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
9045 equality comparisons. Fold C - X CMP X if C % 2 == 1.
9047 2009-03-31 Richard Guenther <rguenther@suse.de>
9049 * tree.h (div_if_zero_remainder): Declare.
9050 * fold-const.c (div_if_zero_remainder): Export.
9051 * tree-ssa-forwprop.c
9052 (forward_propagate_addr_into_variable_array_index): Handle
9053 constant array index addition outside of the variable index.
9055 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9058 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
9059 define_splits, floatunssi<mode>2): Require x87 conversions from
9060 DImode to be permitted.
9062 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9064 PR preprocessor/15638
9065 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
9067 2009-03-31 Richard Guenther <rguenther@suse.de>
9071 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
9072 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
9073 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
9074 a separate statement.
9075 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
9076 (lookup_tmp_var): Likewise.
9077 (is_gimple_formal_tmp_or_call_rhs): Remove.
9078 (is_gimple_reg_or_call_rhs): Rename to ...
9079 (is_gimple_reg_rhs_or_call): ... this.
9080 (is_gimple_mem_or_call_rhs): Rename to ...
9081 (is_gimple_mem_rhs_or_call): ... this.
9082 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
9083 DECL_GIMPLE_REG_P only if is_formal is true.
9084 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
9085 for non-proper post-modify expression gimplification.
9086 (gimplify_self_mod_expr): For post-modify expressions gimplify
9087 the lvalue to a minimal lvalue.
9088 (rhs_predicate_for): Remove formal temp case.
9089 (gimplify_modify_expr_rhs): Likewise.
9090 (gimplify_addr_expr): Use is_gimple_reg.
9091 (gimplify_expr): Remove formal temp cases.
9092 (gimple_regimplify_operands): Likewise.
9093 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
9094 and FILTER_EXPR like constants.
9095 * gimple.c (walk_gimple_op): Fix val_only initialization, use
9097 (is_gimple_formal_tmp_rhs): Remove.
9098 (is_gimple_reg_rhs): Remove special casing.
9099 (is_gimple_mem_rhs): Fix.
9100 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
9101 (is_gimple_formal_tmp_var): Remove.
9102 (is_gimple_formal_tmp_reg): Likewise.
9103 (is_gimple_min_lval): Allow invariant component ref parts.
9104 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
9105 is_gimple_formal_tmp_reg): Remove declarations.
9106 * tree-cfg.c (verify_expr): Verify that variables with address
9107 taken do not have DECL_GIMPLE_REG_P set.
9108 * tree-mudflap.c (mf_build_check_statement_for): Use
9109 force_gimple_operand instead of gimplify_expr.
9111 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
9113 * modulo-sched.c (sms_schedule_by_order): Pass the actual
9114 schedulable rows to compute_split_row.
9116 2009-03-31 Ben Elliston <bje@au.ibm.com>
9119 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
9122 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9124 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
9125 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
9126 * configure: Regenerate.
9127 * config.in: Regenerate.
9128 * config/rs6000/rs6000.opt (mtls-markers): Add.
9129 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
9130 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
9131 (tls_ld_aix, tls_ld_sysv): Likewise.
9132 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
9133 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
9135 2009-03-31 Alan Modra <amodra@bigpond.net.au>
9137 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
9139 2009-03-30 Jan Hubicka <jh@suse.cz>
9141 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
9143 (tree_remove_unreachable_handlers): Cleanup EH predecestor
9144 detection and label handling.
9146 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9148 * ira-int.h (ira_allocno): Rename left_conflicts_num to
9149 left_conflicts_size.
9150 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
9151 ALLOCNO_LEFT_CONFLICTS_SIZE.
9153 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
9154 remove_allocno_from_bucket_and_push,
9155 allocno_spill_priority_compare, push_allocnos_to_stack,
9156 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9157 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
9158 (setup_allocno_left_conflicts_num): Ditto. Rename to
9159 setup_allocno_left_conflicts_size.
9160 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
9161 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
9162 setup_allocno_left_conflicts_size instead of
9163 setup_allocno_left_conflicts_num.
9165 * ira-build.c (ira_create_allocno): Use
9166 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
9167 ALLOCNO_LEFT_CONFLICTS_NUM.
9169 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9171 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9172 instead of DF_LR_OUT.
9174 * ira-lives.c (process_bb_node_lives): Ditto.
9176 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9177 instead of DF_LR_{OUT,IN}.
9179 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9181 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9183 2009-03-30 Jan Hubicka <jh@suse.cz>
9185 * except.c (label_to_region_map): Fix thinko.
9187 2009-03-30 Steve Ellcey <sje@cup.hp.com>
9190 * tree.h (tree_find_value): New declaration.
9191 * tree.c (tree_find_value): New function.
9192 * varasm.c (assemble_external): Avoid duplicate entries on lists.
9194 2009-03-30 Jakub Jelinek <jakub@redhat.com>
9197 * c-decl.c (struct c_binding): Add locus field.
9198 (bind): Add locus argument, set locus field from it.
9199 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
9200 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
9201 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
9202 implicitly_declare, undeclared_variable, lookup_label,
9203 declare_label, c_make_fname_decl, c_builtin_function,
9204 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
9207 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
9210 * config/i386/i386.c (classify_argument): Check total size of
9213 2009-03-30 Martin Jambor <mjambor@suse.cz>
9215 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
9216 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
9217 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
9220 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
9221 seen_variable_array_ref while also traversing a union.
9223 * tree-inline.c (optimize_inline_calls): Do not call
9224 cgraph_node_remove_callees.
9225 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
9226 (pass_remove_cgraph_callee_edges): New variable.
9227 * passes.c (init_optimization_passes): Add
9228 pass_remove_cgraph_callee_edges after early inlining and before all
9229 late intraprocedural passes.
9231 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
9233 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9235 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
9238 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9240 * combine.c (simplify_comparison): Use have_insn_for.
9241 * dojump.c (do_jump): Likewise.
9243 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9245 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
9246 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
9247 sparc_compare_op0 like sparc_compare_emitted used to be handled.
9248 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
9249 instead of sparc_compare_emitted.
9250 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
9251 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
9252 instead of sparc_compare_emitted.
9254 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9256 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
9257 enter/exit cfglayout mode.
9258 (pass_partition_block): Require it.
9259 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
9260 (combine_instructions): Track basic blocks instead of labels.
9261 (update_cfg_for_uncondjump): New.
9262 (try_combine): Use it. Update jumps after rescanning.
9263 (pass_combine): Require PROP_cfglayout.
9264 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
9266 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9268 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
9269 Provide/destroy PROP_cfglayout respectively.
9270 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
9271 * tree-pass.h (PROP_cfglayout): New.
9273 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
9275 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
9276 fold_convert_const_fixed_from_fixed,
9277 fold_convert_const_fixed_from_int,
9278 fold_convert_const_fixed_from_real, fold_negate_const): Do not
9279 set TREE_CONSTANT_OVERFLOW.
9280 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
9281 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
9283 2009-03-30 Ira Rosen <irar@il.ibm.com>
9285 * tree-vect-loop-manip.c: New file.
9286 * tree-vectorizer.c: Update documentation and included files.
9287 (vect_loop_location): Make extern.
9288 (rename_use_op): Move to tree-vect-loop-manip.c
9289 (rename_variables_in_bb, rename_variables_in_loop,
9290 slpeel_update_phis_for_duplicate_loop,
9291 slpeel_update_phi_nodes_for_guard1,
9292 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
9293 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
9294 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
9295 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
9296 find_loop_location): Likewise.
9297 (new_stmt_vec_info): Move to tree-vect-stmts.c.
9298 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
9299 get_vectype_for_scalar_type, vect_is_simple_use,
9300 supportable_widening_operation, supportable_narrowing_operation):
9302 (bb_in_loop_p): Move to tree-vect-loop.c.
9303 (new_loop_vec_info, destroy_loop_vec_info,
9304 reduction_code_for_scalar_code, report_vect_op,
9305 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
9306 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
9307 (vect_supportable_dr_alignment): Likewise.
9308 * tree-vectorizer.h (tree-data-ref.h): Include.
9309 (vect_loop_location): Declare.
9310 Reorganize function declarations according to the new file structure.
9311 * tree-vect-loop.c: New file.
9312 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
9313 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
9314 * tree-vect-data-refs.c: New file.
9315 * tree-vect-patterns.c (timevar.h): Don't include.
9316 * tree-vect-stmts.c: New file.
9317 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
9318 tree-vect-slp.c, tree-vect-loop.c.
9319 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
9320 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
9321 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
9322 (tree-vect-analyze.o): Remove.
9323 (tree-vect-transform.o): Likewise.
9324 (tree-vect-data-refs.o): Add rule.
9325 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
9326 tree-vect-slp.o): Likewise.
9327 (tree-vect-patterns.o): Remove redundant dependencies.
9328 (tree-vectorizer.o): Likewise.
9329 * tree-vect-slp.c: New file.
9331 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9333 * optc-gen.awk: Warn if an option flag has multiple different
9336 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
9338 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
9339 -floop-block): Document dependences on PPL, CLooG and Graphite.
9341 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9343 PR rtl-optimization/323
9344 * c-common.c (c_fully_fold, convert_and_check,
9345 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
9346 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
9347 * c-common.def (EXCESS_PRECISION_EXPR): New.
9348 * c-cppbuiltin.c (builtin_define_float_constants): Define
9349 constants with enough digits for long double.
9350 * c-lex.c (interpret_float): Interpret constant with excess
9351 precision where appropriate.
9352 * c-opts.c (c_common_post_options): Set
9353 flag_excess_precision_cmdline. Give an error for
9354 -fexcess-precision=standard for C++ for processors where the
9355 option is significant.
9356 * c-parser.c (c_parser_conditional_expression): Handle excess
9357 precision in condition.
9358 * c-typeck.c (convert_arguments): Handle arguments with excess
9360 (build_unary_op): Move excess precision outside operation.
9361 (build_conditional_expr): Likewise.
9362 (build_compound_expr): Likewise.
9363 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
9364 (build_modify_expr): Handle excess precision in RHS.
9365 (convert_for_assignment): Handle excess precision in converted
9367 (digest_init, output_init_element, process_init_element): Handle
9368 excess precision in initializer.
9369 (c_finish_return): Handle excess precision in return value.
9370 (build_binary_op): Handle excess precision in operands and add
9371 excess precision as needed for operation.
9372 * common.opt (-fexcess-precision=): New option.
9373 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
9374 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9375 For standard excess precision, output explicit conversion to and
9376 truncation from XFmode.
9377 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
9378 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
9379 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
9380 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
9381 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
9382 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
9383 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
9384 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
9385 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
9386 define_splits, sqrt<mode>2): Disable where appropriate for
9387 standard excess precision.
9388 * convert.c (convert_to_real): Do not shorten arithmetic to type
9389 for which excess precision would be used.
9390 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
9391 * doc/invoke.texi (-fexcess-precision=): Document option.
9392 (-mfpmath=): Correct index entry.
9393 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
9394 flag_excess_precision): New.
9395 * langhooks.c (lhd_post_options): Set
9396 flag_excess_precision_cmdline.
9397 * opts.c (common_handle_option): Handle -fexcess-precision=.
9398 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
9399 init_excess_precision): New.
9400 (lang_dependent_init_target): Call init_excess_precision.
9401 * tree.c (excess_precision_type): New.
9402 * tree.h (excess_precision_type): Declare.
9404 2009-03-30 Joseph Myers <joseph@codesourcery.com>
9407 * c-typeck.c (build_component_ref): Do not copy qualifiers from
9408 non-lvalue to component.
9410 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9412 PR preprocessor/34695
9413 * Makefile.in (c-opts.o): Depend on c-tree.h.
9414 * c-common.c: Move down include of diagnostic.h.
9415 (done_lexing, c_cpp_error): New.
9416 * c-common.h (done_lexing): Declare.
9417 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
9419 * c-opts.c: Include c-tree.h.
9420 (c_common_init_options): Set preprocessor error callback.
9421 (c_common_handle_option): Do not set preprocessor
9422 inhibit_warnings, warnings_are_errors, warn_system_headers,
9423 pedantic_errors or inhibit_warnings flags.
9424 (c_common_post_options): Do not check cpp_errors (parse_in).
9425 (c_common_finish): Do not output dependencies if there were
9426 errors. Do not check return value of cpp_finish.
9427 * c-ppoutput.c (pp_file_change): Set input_location.
9428 * c-tree.h (c_cpp_error): Declare.
9429 * diagnostic.c (diagnostic_set_info_translated): Also initialize
9431 (diagnostic_build_prefix): Check override_column.
9432 * diagnostic.h (diagnostic_info): Add override_column field.
9433 (diagnostic_override_column): Define.
9435 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
9437 * c-common.c (c_expand_expr, c_staticp): Remove.
9438 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
9439 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
9440 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
9441 * c-gimplify.c (gimplify_compound_literal_expr,
9442 optimize_compound_literals_in_ctor): Remove.
9443 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
9444 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
9445 * c-semantics.c (emit_local_var): Remove.
9447 * langhooks-def.h (lhd_expand_expr): Remove.
9448 * langhooks.c (lhd_expand_expr): Remove.
9449 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
9451 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
9452 handling from c-semantics.c; don't call into langhook.
9453 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
9454 * gimplify.c (gimplify_compound_literal_expr,
9455 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
9456 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
9457 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
9458 as was done in c-gimplify.c.
9459 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
9460 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
9461 Move from c-common.h.
9462 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
9464 * tree.c (staticp): Do not call langhook.
9465 * langhooks.c (lhd_staticp): Delete.
9466 * langhooks-def.h (lhd_staticp): Delete prototype.
9467 (LANG_HOOKS_STATICP): Delete.
9468 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
9470 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
9471 instead of DECL_STMTs.
9473 2009-03-29 Joseph Myers <joseph@codesourcery.com>
9481 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
9483 (fold_call_expr): Return a NOP_EXPR from folding rather than the
9484 contained expression.
9485 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
9486 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
9487 conditional expressions for C.
9488 (decl_constant_value_for_optimization): Move from
9489 decl_constant_value_for_broken_optimization in c-typeck.c. Check
9490 whether optimizing and that the expression is a VAR_DECL not of
9491 array type instead of doing such checks in the caller. Do not
9492 check pedantic. Call gcc_unreachable for C++.
9493 * c-common.def (C_MAYBE_CONST_EXPR): New.
9494 * c-common.h (c_fully_fold, c_save_expr,
9495 decl_constant_value_for_optimization): New prototypes.
9496 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9497 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9498 EXPR_INT_CONST_OPERANDS): Define.
9499 * c-convert.c (convert): Strip nops from expression.
9500 * c-decl.c (groktypename): Take extra parameters expr and
9501 expr_const_operands. Update call to grokdeclarator.
9502 (start_decl): Update call to grokdeclarator. Add statement for
9503 expressions used in type of decl.
9504 (grokparm): Update call to grokdeclarator.
9505 (push_parm_decl): Update call to grokdeclarator.
9506 (build_compound_literal): Add parameter non_const and build a
9507 C_MAYBE_COSNT_EXPR if applicable.
9508 (grokdeclarator): Take extra parameters expr and
9509 expr_const_operands. Track expressions used in declaration
9510 specifiers and declarators. Fold array sizes and track whether
9511 they are constant expressions and whether they are integer
9512 constant expressions.
9513 (parser_xref_tag): Set expr and expr_const_operands fields in
9515 (grokfield): Update call to grokdeclarator.
9516 (start_function): Update call to grokdeclarator.
9517 (build_null_declspecs): Set expr and expr_const_operands fields in
9519 (declspecs_add_type): Handle expressions in typeof specifiers.
9520 * c-parser.c (c_parser_declspecs): Set expr and
9521 expr_const_operands fields for declaration specifiers.
9522 (c_parser_enum_specifier): Likewise.
9523 (c_parser_struct_or_union_specifier): Likewise.
9524 (c_parser_typeof_specifier): Likewise. Update call to
9525 groktypename. Fold expression as needed. Return expressions with
9526 type instead of adding statements.
9527 (c_parser_attributes): Update calls to c_parser_expr_list.
9528 (c_parser_statement_after_labels): Fold expression before passing
9529 to objc_build_throw_stmt.
9530 (c_parser_condition): Fold expression.
9531 (c_parser_asm_operands): Fold expression.
9532 (c_parser_conditional_expression): Use c_save_expr. Update call
9533 to build_conditional_expr.
9534 (c_parser_alignof_expression): Update call to groktypename.
9535 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
9536 original_code. Fold expression argument of va_arg. Create
9537 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
9538 argument to va_arg. Update calls to groktypename. Fold array
9539 index for offsetof. Verify that first argument to
9540 __builtin_choose_expr has integer type.
9541 (c_parser_postfix_expression_after_paren_type): Update calls to
9542 groktypename and build_compound_literal. Handle expressions with
9543 side effects in type name.
9544 (c_parser_postfix_expression_after_primary): Update call to
9545 c_parser_expr_list. Set original_code for calls to
9546 __builtin_constant_p.
9547 (c_parser_expr_list): Take extra parameter fold_p. Fold
9548 expressions if requested.
9549 (c_parser_objc_type_name): Update call to groktypename.
9550 (c_parser_objc_synchronized_statement): Fold expression.
9551 (c_parser_objc_receiver): Fold expression.
9552 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
9553 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
9554 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
9555 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
9556 (struct c_typespec): Add elements expr and expr_const_operands.
9557 (struct c_declspecs): Add elements expr and expr_const_operands.
9558 (groktypename, build_conditional_expr, build_compound_literal):
9560 (in_late_binary_op): Declare.
9561 * c-typeck.c (note_integer_operands): New function.
9562 (in_late_binary_op): New variable.
9563 (decl_constant_value_for_broken_optimization): Move to c-common.c
9564 and rename to decl_constant_value_for_optimization.
9565 (default_function_array_conversion): Do not strip nops.
9566 (default_conversion): Do not call
9567 decl_constant_value_for_broken_optimization.
9568 (build_array_ref): Do not fold result.
9569 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
9570 result when operand is a VLA.
9571 (c_expr_sizeof_type): Update call to groktypename. Handle
9572 expressions included in type name. Use C_MAYBE_CONST_EXPR for
9573 result when operand names a VLA type.
9574 (build_function_call): Update call to build_compound_literal.
9575 Only fold result for calls to __builtin_* functions. Strip
9576 NOP_EXPR from INTEGER_CST returned from such functions. Fold
9577 the function designator.
9578 (convert_arguments): Fold arguments. Update call to
9579 convert_for_assignment.
9580 (build_unary_op): Handle increment and decrement of
9581 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
9582 decrement earlier. Fold operand of increment and decrement.
9583 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
9584 built for integer operand. Wrap returns that are INTEGER_CSTs
9585 without being integer constant expressions or that have integer
9586 constant operands without being INTEGER_CSTs.
9587 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
9588 (build_conditional_expr): Add operand ifexp_bcp. Track whether
9589 result is an integer constant expression or can be used in
9590 unevaluated parts of one and avoid folding and wrap as
9591 appropriate. Fold operands before possibly doing -Wsign-compare
9593 (build_compound_expr): Wrap result for C99 if operands can be used
9594 in integer constant expressions.
9595 (build_c_cast): Update call to digest_init. Do not ignore
9596 overflow from casting floating-point constants to integers. Wrap
9597 results that could be confused with integer constant expressions,
9598 null pointer constants or floating-point constants.
9599 (c_cast_expr): Update call to groktypename. Handle expressions
9600 included in type name.
9601 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
9602 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
9603 Update calls to convert_for_assignment.
9604 (convert_for_assignment): Take new parameter
9605 null_pointer_constant. Do not strip nops or call
9606 decl_constant_value_for_broken_optimization. Set
9607 in_late_binary_op for conversions to boolean.
9608 (store_init_value): Update call to digest_init.
9609 (digest_init): Take new parameter null_pointer_constant. Do not
9610 call decl_constant_value_for_broken_optimization. pedwarn for
9611 initializers not constant expressions. Update calls to
9612 convert_for_assignment.
9613 (constructor_nonconst): New.
9614 (struct constructor_stack): Add nonconst element.
9615 (really_start_incremental_init, push_init_level, pop_init_level):
9616 Handle constructor_nonconst and nonconst element.
9617 (set_init_index): Call constant_expression_warning for array
9619 (output_init_element): Fold value. Set constructor_nonconst as
9620 applicable. pedwarn for initializers not constant expressions.
9621 Update call to digest_init. Call constant_expression_warning
9622 where constant initializers are required.
9623 (process_init_element): Use c_save_expr.
9624 (c_finish_goto_ptr): Fold expression.
9625 (c_finish_return): Fold return value. Update call to
9626 convert_for_assignment.
9627 (c_start_case): Fold switch expression.
9628 (c_process_expr_stmt): Fold expression.
9629 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
9630 ensure statement expression is not evaluated in constant expression.
9631 (build_binary_op): Track whether results are integer constant
9632 expressions or may occur in such, disable folding and wrap results
9633 as applicable. Fold operands for -Wsign-compare warnings unless
9635 (c_objc_common_truthvalue_conversion): Handle results folded to
9636 integer constants that are not integer constant expressions.
9637 * doc/extend.texi: Document when typeof operands are evaluated,
9638 that condition of __builtin_choose_expr is an integer constant
9639 expression, and more about use of __builtin_constant_p in
9642 2009-03-29 Richard Guenther <rguenther@suse.de>
9644 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9645 propagate addresses of array references.
9647 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
9649 * regmove.c (perhaps_ends_bb_p): Remove.
9650 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
9651 from INSN and check that the main loop stays within that basic block.
9652 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
9653 (regmove_forward_pass): Split out from regmove_optimize. Use
9654 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
9655 (regmove_backward_pass): Split out from regmove_optimize. Use
9656 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
9657 (regmove_optimize): Simplify.
9659 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9662 * config/i386/i386.c (classify_argument): Ignore flexible array
9663 member in struct and warn ABI change.
9665 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
9667 * config/i386/i386-protos.h (ix86_agi_dependent): New.
9669 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
9670 (ix86_adjust_cost): Updated.
9672 2009-03-29 Jan Hubicka <jh@suse.cz>
9675 * tree-pass.h (pass_cleanup_eh): New function.
9676 (remove_unreachable_regions): Break code handling RTL
9677 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
9678 that can not be reached by runtime.
9679 (can_be_reached_by_runtime): New function.
9680 (label_to_region_map): New function.
9681 (num_eh_regions): New function.
9682 (rtl_remove_unreachable_regions): New function.
9683 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
9684 (remove_eh_region): New function.
9685 * except.h: Include sbitmap and vecprim.
9686 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
9687 num_eh_regions): Declare.
9688 * passes.c (init_optimization_passes): Schedule cleanup_eh.
9689 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
9690 * tree-eh.c (tree_remove_unreachable_handlers): New function.
9691 (tree_empty_eh_handler_p): New function.
9692 (cleanup_empty_eh): New function.
9693 (cleanup_eh): New function.
9694 (pass_cleanup_eh): New function.
9696 2009-03-29 Jan Hubicka <jh@suse.cz>
9698 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
9699 for removed regions.
9701 2009-03-29 Jan Hubicka <jh@suse.cz>
9703 * except.c (dump_eh_tree): Dump all datastructures.
9705 2009-03-29 Jan Hubicka <jh@suse.cz>
9707 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
9708 (duplicate_eh_regions_1): Likewise.
9709 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
9710 vector; call EH verification.
9711 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9712 Be ready for region being removed.
9714 2009-03-29 Jan Hubicka <jh@suse.cz>
9716 * bitmap.c (bitmap_last_set_bit): New function.
9717 * bitmap.h (bitmap_last_set_bit): Declare.
9719 2009-03-29 David Ayers <ayers@fsfe.org>
9722 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
9723 by calling objc_compare_types and surpress warnings about
9724 incompatible C pointers that are compatible ObjC pointers.
9726 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
9728 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
9729 call initialize_inline_failed.
9730 (initialize_inline_failed): Move it from here ...
9731 * cgraph.c (initialize_inline_failed): ... to here.
9732 (cgraph_create_edge): Call initialize_inline_failed rather than
9733 setting inline_failed directly.
9735 2009-03-29 Ben Elliston <bje@au.ibm.com>
9738 * sysv4.opt (msdata): Improve comment.
9739 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
9740 * sysv4.h (SVR4_ASM_SPEC): Likewise.
9742 2009-03-29 Ben Elliston <bje@au.ibm.com>
9745 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
9746 load and store attributes.
9748 2009-03-29 Ben Elliston <bje@au.ibm.com>
9750 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
9751 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
9752 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
9753 * doc/extend.texi (X86 Built-in Functions): Add index entries for
9754 __builtin_infq and __builtin_huge_valq.
9756 2009-03-28 Anatoly Sokolov <aesok@post.ru>
9758 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
9760 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9761 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
9763 2009-03-28 Xinliang David Li <davidxl@google.com>
9765 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
9766 (do_dbg_cnt): New function.
9768 2009-03-28 Jan Hubicka <jh@suse.cz>
9770 Merge from pretty-ipa:
9772 2009-03-27 Jan Hubicka <jh@suse.cz>
9774 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9775 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
9776 * passes.c (function_called_by_processed_nodes_p): New.
9777 * ipa-pure-const.c (check_call): Fix handling of operands.
9778 (analyze_function): Dump debug output for skipped bodies.
9779 (local_pure_const): Use function_called_by_processed_nodes_p.
9780 * dwarf2out.c (reference_to_unused): Use output.
9781 * passes.c (do_per_function_toporder): Likewise.
9783 2008-11-12 Jan Hubicka <jh@suse.cz>
9785 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
9786 * ipa-pure-const.c (funct_state_d): Add can throw field; make
9787 state_set_in_source enum
9788 (check_decl): Ignore memory tags; do not set fake looping flags;
9790 (check_operand, check_tree, check_rhs_var, check_lhs_var,
9791 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
9792 (check_call, analyze_function): Rewrite.
9794 (add_new_function): Update call of analyze_function.
9795 (generate_summary): Add call of analyze_function.
9796 (propagate): Propagate can_throw; handle state_set_in_source correctly.
9797 (local_pure_const): New function.
9798 (pass_local_pure_const): New pass.
9799 * ipa-inline.c (inline_transform): Set after_inlining.
9800 * tree-eh.c (stmt_can_throw_external): New.
9801 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
9802 work with aliasing built.
9803 * tree-flow.h (stmt_can_throw_external): New.
9804 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
9805 and local pure/const pass in early and late optimization queue.
9807 2009-03-28 Martin Jambor <mjambor@suse.cz>
9809 * fold-const.c (get_pointer_modulus_and_residue): New parameter
9811 (fold_binary): Allow function decl aligment consideration is the
9812 second argument is integer constant one.
9813 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
9814 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
9815 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
9817 2009-03-28 Jan Hubicka <jh@suse.cz>
9819 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
9820 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
9821 * function.h (rtl_data): Add nothrow flag.
9822 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
9823 set DECL_NOTHROW for AVAILABLE functions.
9825 2009-03-28 Jakub Jelinek <jakub@redhat.com>
9827 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
9828 following vector keyword has expansion starting with pixel or bool
9829 keyword, expand vector to __vector and pixel or bool to __pixel or
9833 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
9834 warn_if_disallowed_function_p): Removed.
9835 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
9836 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
9837 warning_if_disallowed_function_p.
9838 * flags.h (warn_if_disallowed_function_p,
9839 warn_disallowed_functions): Removed.
9840 * common.opt (Wdisallowed-function-list=): Removed.
9841 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
9843 2009-03-28 Richard Guenther <rguenther@suse.de>
9845 PR tree-optimization/38723
9846 * tree-ssa-pre.c (compute_avail): Add all default definitions to
9849 2009-03-28 Jan Hubicka <jh@suse.cz>
9851 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
9852 test introduced by my previous patch.
9854 2009-03-28 Richard Guenther <rguenther@suse.de>
9856 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
9857 the PHIs value undefined.
9859 2009-03-28 Jan Hubicka <jh@suse.cz>
9861 * tree-pass.h (pass_fixup_cfg): New pass.
9862 * ipa-inline.c (inline_transform): Set
9863 always_inline_functions_inlined/after_inlining.
9864 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
9865 (pass_fixup_cfg): New pass.
9866 * passes.c (init_optimization_passes): Add fixup_cfg.
9868 2009-03-28 Richard Guenther <rguenther@suse.de>
9870 PR tree-optimization/38458
9871 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
9872 argument use the arguments copy-of value.
9874 2009-03-28 Richard Guenther <rguenther@suse.de>
9876 PR tree-optimization/38180
9877 * tree-ssa-ccp.c (get_default_value): Simplify.
9878 (likely_value): Likewise.
9879 (surely_varying_stmt_p): Properly handle VOP case.
9880 (ccp_initialize): Likewise.
9881 (ccp_fold): Handle propagating through *&.
9882 (fold_const_aggregate_ref): Also handle decls.
9884 2009-03-28 Jan Hubicka <jh@suse.cz>
9886 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
9887 * cgraph.h (cgraph_node): Likewise.
9888 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
9889 (cgraph_reset_node): Use process flag.
9890 (cgraph_mark_functions_to_output): Likewise.
9891 (cgraph_expand_function): Likewise.
9892 (cgraph_expand_all_functions): Likewise.
9893 (cgraph_output_in_order): Likewise.
9894 * dwarf2out.c (reference_to_unused): Likewise.
9895 * passes.c do_per_function_toporder): Likewise.
9897 2009-03-28 Jan Hubicka <jh@suse.cz>
9899 Bring from lto-branch:
9901 2008-09-03 Doug Kwan <dougkwan@google.com>
9903 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
9904 enums instead of reason strings.
9905 * cgraph.c (cgraph_create_edge): Same.
9906 (cgraph_inline_failed_string): New function.
9907 * cgraph.h (cgraph_inline_failed_t): New enum type.
9908 (cgraph_inline_failed_string): New prototype.
9909 (struct cgraph_edge): Change type of INLINED_FAILED from constant
9910 char pointer to cgraph_inline_failed_t.
9911 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
9912 (cgraph_default_inline_p): Ditto.
9913 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
9914 to cgraph_inline_failed_t pointer.
9915 * cif-code.def: New file.
9916 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
9918 (cgraph_check_inline_limits): Change type of REASON to pointer to
9919 cgraph_inline_failed_t. Replace reason strings with enums.
9920 (cgraph_default_inline_p): Ditto.
9921 (cgraph_recursive_inlining_p): Ditto.
9922 (update_caller_keys): Change type of FAILED_REASON to
9923 cgraph_inline_failed_t.
9924 (cgraph_set_inline_failed): Change type of REASON to pointer to
9925 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
9926 convert enums to strings for text output.
9927 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
9928 to be of type cgraph_inline_failed_t. Replace reason strings with
9929 enums. Call cgraph_inline_failed_string to covert enums
9930 to strings for text output.
9931 (cgraph_decide_inlining): Replace reason strings with enums.
9932 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
9933 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
9935 * tree-inline.c (expand_call_inline): Change type of REASON
9936 to cgraph_inline_failed_t. Replace reason strings with enums.
9937 Call cgraph_inline_failed_string for text output.
9938 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
9941 2009-03-28 Jan Hubicka <jh@suse.cz>
9943 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
9944 cgraph_clone_node): Remove master clone handling.
9945 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9946 * cgraph.h (master_clone): Remove.
9947 (cgraph_is_master_clone, cgraph_master_clone): Remove.
9948 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
9949 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9951 2009-03-28 Jan Hubicka <jh@suse.cz>
9953 * cgraph.c (cgraph_function_body_availability): Functions declared
9954 inline are always safe to assume that it is not going to be replaced.
9956 2009-03-28 Richard Guenther <rguenther@suse.de>
9958 PR tree-optimization/38513
9959 * tree-ssa-pre.c (eliminate): Remove redundant stores.
9960 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
9961 EXC_PTR_EXPR and FILTER_EXPR.
9962 (get_ref_from_reference_ops): Likewise.
9964 2009-03-28 Richard Guenther <rguenther@suse.de>
9966 PR tree-optimization/38968
9967 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
9968 Use FLOOR_MOD_EXPR to compute misalignment.
9970 2009-03-28 Richard Guenther <rguenther@suse.de>
9972 PR tree-optimization/37795
9973 * tree.h (combine_comparisons): Declare.
9974 * fold-const.c (combine_comparisons): Export.
9975 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
9977 (ifcombine_iforif): Use combine_comparisons.
9979 2009-03-28 Jan Hubicka <jh@suse.cz>
9981 * tree-eh.c (inlinable_call_p): New function.
9982 (make_eh_edges): Use it.
9983 (verify_eh_edges): Use it.
9984 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
9985 * except.c (reachable_next_level): Add inlinable_function argument
9986 (sjlj_find_directly_reachable_regions): Update.
9987 (add_reachable_handler): Do not set saw_any_handlers.
9988 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
9989 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
9990 Add new inlinable call parameter.
9991 (can_throw_internal, can_throw_external): Update.
9992 * except.h (can_throw_internal_1, can_throw_external_1,
9993 foreach_reachable_handler): Update declaration.
9995 2009-03-28 Joseph Myers <joseph@codesourcery.com>
9997 * config/arm/t-arm-coff, config/h8300/coff.h,
9998 config/i386/i386-aout.h, config/i386/i386-coff.h,
9999 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10000 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10001 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10002 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10003 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10004 sys-types.h: Remove.
10005 * Makefile.in: Remove protoize and fixproto support and references
10007 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10008 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10010 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10011 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10012 unprotoize$(exeext).
10013 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10014 (.PHONY): Don't depend on proto.
10015 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
10016 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
10017 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
10018 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
10019 build/gen-protos.o, build/scan.o, xsys-protos.h,
10020 build/fix-header$(build_exeext), build/fix-header.o,
10021 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
10022 stmp-install-fixproto): Remove.
10023 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
10024 SYSCALLS.c or fixproto files.
10025 (install-common): Don't install protoize.
10026 (install-headers-tar, install-headers-cpio, install-headers-cp):
10027 Don't depend on $(STMP_FIXPROTO).
10028 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
10029 install fixproto files or write out fixproto settings.
10030 (uninstall): Don't uninstall protoize.
10031 * config.gcc (use_fixproto): Remove.
10032 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
10033 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
10034 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10035 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
10036 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
10037 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
10038 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
10039 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
10040 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
10041 * config/t-vxworks (STMP_FIXPROTO): Remove.
10042 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
10043 STMP_FIXPROTO): Remove.
10044 * config.in, configure: Regenerate.
10045 * crtstuff.c (gid_t, uid_t): Don't undefine.
10046 * doc/install.texi: Change m68k-coff to m68k-elf in example.
10047 (arm-*-coff, arm-*-aout: Remove target entries.
10048 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
10049 Remove mention of AIX 4.1.
10050 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
10051 * doc/invoke.texi (Running Protoize): Remove.
10052 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
10053 (Protoize Caveats): Remove.
10054 * tsystem.h: Update comments on headers assumed to exist.
10056 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
10058 * genautomata.c: Add a new year to the copyright. Add a new
10060 (struct insn_reserv_decl): Add comments for member bypass_list.
10061 (find_bypass): Remove.
10062 (insert_bypass): New.
10063 (process_decls): Use insert_bypass.
10064 (output_internal_insn_latency_func): Output all bypasses with the
10065 same input insn in one switch case.
10067 * rtl.def (define_bypass): Describe bypass choice.
10068 * doc/md.texi (define_bypass): Ditto.
10070 2009-03-27 Richard Guenther <rguenther@suse.de>
10072 * gimplify.c (mark_addressable): Export.
10073 * tree-flow.h (mark_addressable): Declare.
10074 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
10075 * tree-ssa.c (verify_phi_args): Verify that address taken
10076 variables have TREE_ADDRESSABLE set.
10078 2009-03-27 Richard Guenther <rguenther@suse.de>
10080 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
10081 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
10082 Do not mark decls TREE_ADDRESSABLE.
10083 (build_fold_addr_expr): Adjust.
10084 (fold_addr_expr): Remove.
10085 (fold_unary): Use build_fold_addr_expr.
10086 (fold_comparison): Likewise.
10087 (split_address_to_core_and_offset): Likewise.
10088 * coverage.c (tree_coverage_counter_addr): Mark the array decl
10090 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
10091 (gimplify_modify_expr_to_memcpy): Mark source and destination
10093 * omp-low.c (create_omp_child_function): Mark the object decl
10095 (lower_rec_input_clauses): Mark the var we take the address of
10097 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
10099 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10101 PR middle-end/39315
10102 * cfgexpand.c (expand_one_stack_var_at): Change alignment
10103 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
10105 2009-03-27 Richard Guenther <rguenther@suse.de>
10107 PR tree-optimization/39120
10108 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
10110 (handle_lhs_call): Process return constraints. Add escape
10111 constraints if necessary.
10112 (handle_const_call): Fill out return constraints. Make nested
10113 case more precise. Avoid consttmp if possible.
10114 (handle_pure_call): Fill out return constraints. Avoid
10115 callused if possible.
10116 (find_func_aliases): Simplify call handling.
10118 2009-03-27 Richard Guenther <rguenther@suse.de>
10120 PR tree-optimization/39120
10121 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
10122 as a representative.
10123 (solve_graph): Do propagate CALLUSED.
10124 (handle_pure_call): Use a scalar constraint from CALLUSED for
10126 (find_what_p_points_to): CALLUSED shall not appear in poins-to
10129 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10132 * c-common.c (handle_aligned_attribute): Properly check alignment
10133 overflow. Use (1U << i) instead of (1 << i).
10135 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
10137 * expr.h (get_mem_align_offset): Updated.
10139 * tree.h (tree_decl_common): Change align to "unsigned int" and
10140 move it before pointer_alias_set.
10142 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10143 Jakub Jelinek <jakub@redhat.com>
10146 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
10147 gr_register_operand with gr_reg_or_0_operand.
10148 (cmpxchg_rel_di): Likewise.
10149 (sync_lock_test_and_set<mode>): Likewise.
10151 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10153 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
10154 (true_regnum): Likewise.
10156 * rtlanal.c (subreg_info): Moved to ...
10157 * rtl.h (subreg_info): Here. New.
10158 (subreg_get_info): New.
10160 * rtlanal.c (subreg_get_info): Make it extern.
10162 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10165 * config/i386/i386.c (ix86_abi): New.
10166 (override_options): Handle -mabi=.
10167 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
10168 (ix86_call_abi_override): Likewise.
10169 (init_cumulative_args): Likewise.
10170 (function_arg_advance): Likewise.
10171 (function_arg_64): Likewise.
10172 (function_arg): Likewise.
10173 (ix86_pass_by_reference): Likewise.
10174 (ix86_function_value_regno_p): Likewise.
10175 (ix86_build_builtin_va_list_abi): Likewise.
10176 (setup_incoming_varargs_64): Likewise.
10177 (is_va_list_char_pointer): Likewise.
10178 (ix86_init_machine_status): Likewise.
10179 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
10180 (ix86_function_type_abi): Return enum calling_abi. Rewrite
10181 for 64bit. Replace DEFAULT_ABI with ix86_abi.
10182 (ix86_function_abi): Make it static and return enum calling_abi.
10183 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
10185 (ix86_fn_abi_va_list): Updated.
10187 * config/i386/i386.h (ix86_abi): New.
10188 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
10189 (CONDITIONAL_REGISTER_USAGE): Likewise.
10190 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
10191 (machine_function): Likewise.
10193 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
10195 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
10196 (STACK_BOUNDARY): Likewise.
10197 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
10199 * config/i386/i386.opt (mabi=): New.
10201 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
10202 return enum calling_abi.
10203 (ix86_function_type_abi): Likewise.
10204 (ix86_function_abi): Removed.
10206 * doc/invoke.texi: Document -mabi= option for x86.
10208 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10210 * builtins.c (real_dconstp): Delete.
10211 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
10213 2009-03-27 Dodji Seketeli <dodji@redhat.com>
10214 Jakub Jelinek <jakub@redhat.com>
10217 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
10218 (gen_subprogram_die): When a function is explicit, generate the
10219 DW_AT_explicit attribute.
10220 * langhooks.h (struct lang_hooks_for_decls): Add
10221 function_decl_explicit_p langhook.
10222 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
10223 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
10225 2009-03-27 Jakub Jelinek <jakub@redhat.com>
10227 * builtins.c (fold_builtin_memory_op): Optimize memmove
10228 into memcpy if we can prove source and destination don't overlap.
10230 * tree-inline.c: Include gt-tree-inline.h.
10231 (clone_fn_id_num): New variable.
10232 (clone_function_name): New function.
10233 (tree_function_versioning): Use it.
10234 * Makefile.in (GTFILES): Add tree-inline.c.
10236 2009-03-27 Mark Mitchell <mark@codesourcery.com>
10238 * BASE-VER: Change to 4.5.0.
10240 2009-03-27 Xinliang David Li <davidxl@google.com>
10242 PR tree-optimization/39557
10243 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
10245 2009-03-27 Xinliang David Li <davidxl@google.com>
10247 PR tree-optimization/39548
10248 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
10251 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10253 * c-common.c (pointer_int_sum): Use %wd on return from
10256 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
10258 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
10259 on return from tree_low_cst.
10261 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
10264 * ginclude/stdarg.h (va_copy): Define also for
10265 __GXX_EXPERIMENTAL_CXX0X__.
10267 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10270 * builtins.h (c_strlen): Do not warn here.
10271 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10272 * c-common.c (pointer_int_sum): Take an explicit location.
10273 Warn about offsets out of bounds.
10274 * c-common.h (pointer_int_sum): Adjust declaration.
10276 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10278 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
10281 2009-03-26 Jakub Jelinek <jakub@redhat.com>
10284 * opts.c (warn_if_disallowed_function_p): Don't assume
10285 get_callee_fndecl must return non-NULL.
10287 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
10289 PR rtl-optimization/39522
10290 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
10291 when reg_reloaded_valid is set.
10293 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10295 * config/spu/divv2df3.c: New file.
10296 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
10297 (DPBIT_FUNCS): Filter out _div_df.
10299 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
10301 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
10302 a jump insn, count that jump in the distance to the loop start.
10304 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
10307 * config/sh/sh.c (calc_live_regs): Fix condition for global
10308 registers except PIC_OFFSET_TABLE_REGNUM.
10310 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
10313 * doc/invoke.texi (-mconsole): New.
10315 (-mno-cygwin): New.
10317 (-mnop-fun-dllimport): New.
10321 (sub section "i386 and x86-64 Windows Options"): New.
10323 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
10325 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
10326 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
10328 2009-03-25 Richard Guenther <rguenther@suse.de>
10330 PR middle-end/39497
10331 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
10334 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
10336 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
10337 neither of haifa/selective schedulers are working.
10339 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10341 * doc/invoke.texi (Debugging Options): Fix description of
10342 -fno-merge-debug-strings.
10344 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
10346 * config/cris/libgcc.ver: New version-script.
10347 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
10349 * configure.ac <GAS features, nop mnemonic>: Add pattern
10350 crisv32-*-* for "nop".
10351 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
10352 * configure: Regenerate.
10354 2009-03-24 Ira Rosen <irar@il.ibm.com>
10356 PR tree-optimization/39529
10357 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10358 mark_sym_for_renaming for the tag copied to the new vector
10361 2009-03-24 Arthur Loiret <aloiret@debian.org>
10363 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
10364 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
10365 EXTRA_SPEC_FUNCTIONS.
10366 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
10367 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
10368 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
10369 -march and -mtune options.
10371 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
10373 * config/m68k/t-rtems: Add m5329 multilib.
10375 2009-03-24 Dodji Seketeli <dodji@redhat.com>
10376 Jakub Jelinek <jakub@redhat.com>
10379 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
10382 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10385 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
10386 instead of c_parser_expression_conv, if original_code isn't one of the
10387 4 allowed comparison codes, fail.
10389 2009-03-23 Richard Guenther <rguenther@suse.de>
10391 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
10392 * tree.h (struct tree_type): Likewise.
10393 * reload.h (struct insn_chain): Likewise.
10394 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
10395 * function.h (struct function): Likewise.
10396 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
10398 2009-03-23 Jakub Jelinek <jakub@redhat.com>
10400 PR tree-optimization/39516
10401 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
10403 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
10405 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
10406 should be set true if BITS_PER_WORD of target is bigger than 32
10408 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
10410 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
10411 Translate -B-options to -rpath-link. Correct existing
10412 rpath-link and conditionalize on !nostdlib.
10414 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10416 * doc/extend.texi (Function Attributes, Variable Attributes):
10418 * doc/invoke.texi (Debugging Options, Optimize Options)
10419 (i386 and x86-64 Options, MCore Options): Likewise.
10421 2009-03-20 Jakub Jelinek <jakub@redhat.com>
10424 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
10425 it for block local namespace aliases.
10426 (gen_decl_die): Pass context_die to gen_namespace_die.
10428 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10431 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
10432 minimum or maximum value.
10434 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
10436 * reginfo.c (globalize_reg): Recompute derived reg sets.
10438 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
10441 * libgcc2.c (mprotect): Do not use signed arguments for
10442 VirtualProtect, use DWORD arguments. Also fix the 'may
10443 be used uninitialized' warning for the np variable.
10445 2009-03-19 Jakub Jelinek <jakub@redhat.com>
10448 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
10449 functions using regparm calling conventions when not optimizing.
10450 (ix86_function_sseregparm): Similarly for sseregparm calling
10453 2009-03-19 Li Feng <nemokingdom@gmail.com>
10455 PR middle-end/39500
10456 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
10457 dependence if the first conflict is after niter iterations.
10459 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
10461 PR middle-end/38609
10462 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
10463 functions with dynamic stack-pointer adjustments.
10465 2009-03-19 Ben Elliston <bje@au.ibm.com>
10467 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
10468 option; change to -msdata=data.
10470 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10472 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
10475 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
10478 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
10480 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
10482 * doc/invoke.texi (Code Gen Options): Expand discussion of
10485 2009-03-18 Jakub Jelinek <jakub@redhat.com>
10487 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
10488 * matrix-reorg.c (struct matrix_info): Likewise.
10489 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
10490 * rtl.h (struct mem_attrs): Likewise.
10491 * df.h (struct df): Likewise.
10492 * tree-data-ref.h (struct data_dependence_relation): Likewise.
10493 * ira-int.h (struct ira_allocno): Likewise.
10494 * df-scan.c (struct df_collection_rec): Likewise.
10495 * ira.c (struct equivalence): Likewise.
10496 * function.c (struct temp_slot): Likewise.
10497 * cfgloop.h (struct loop): Likewise.
10500 * function.c (use_register_for_decl): When not optimizing, disregard
10501 register keyword for variables with types containing methods.
10503 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
10505 PR middle-end/39447
10506 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
10507 (is_simple_operand): Call contains_component_ref_p before calling data
10508 reference analysis that would fail on COMPONENT_REFs.
10510 * tree-vrp.c (search_for_addr_array): Fix formatting.
10512 2009-03-18 Richard Guenther <rguenther@suse.de>
10514 * tree-vect-transform.c (vect_loop_versioning): Fold the
10515 generated comparisons.
10516 * tree-vectorizer.c (set_prologue_iterations): Likewise.
10517 (slpeel_tree_peel_loop_to_edge): Likewise.
10519 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10521 PR middle-end/37805
10522 * opts.c (print_specific_help): In addition to `undocumented',
10523 accept `separate' and `joined' flags if passed alone. Describe
10524 output by the first matched one of those.
10525 (common_handle_option): Skip over empty strings.
10526 * gcc.c (display_help): Fix help string for `--help='.
10527 * doc/invoke.texi (Option Summary, Overall Options): With
10528 `--help=', classes and qualifiers can both be repeated, but
10529 only the latter can be negated. One should not pass only
10530 negated qualifiers. Fix markup and examples.
10533 2008-10-14 Jakub Jelinek <jakub@redhat.com>
10534 PR middle-end/37805
10535 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
10536 and -fhelp=separate.
10538 2009-03-17 Jing Yu <jingyu@google.com>
10540 PR middle-end/39378
10541 * function.h (struct rtl_data): Move is_thunk from here...
10542 (struct function): ...to here.
10543 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
10544 * varasm.c (assemble_start_function): Change is_thunk from crtl to
10546 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
10548 (alpha_does_function_need_gp, alpha_start_function): Likewise.
10549 (alpha_output_function_end_prologue): Likewise.
10550 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
10551 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
10552 (rs6000_output_function_epilogue): Likewise.
10553 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
10555 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
10558 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
10559 from different units in a single alternative.
10560 (*truncdfsf_i387): Ditto.
10561 (*truncxfsf2_mixed): Ditto.
10562 (*truncxfdf2_mixed): Ditto.
10564 2009-03-17 Jakub Jelinek <jakub@redhat.com>
10566 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
10567 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
10570 * tree-ssa-live.c (remove_unused_locals): Don't remove local
10571 unused non-artificial variables when not optimizing.
10574 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
10575 DW_TAG_imported_module even if decl is IMPORTED_DECL with
10576 NAMESPACE_DECL in its DECL_INITIAL.
10578 PR middle-end/39443
10579 * optabs.c (set_user_assembler_libfunc): New function.
10580 * expr.h (set_user_assembler_libfunc): New prototype.
10581 * c-common.c: Include libfuncs.h.
10582 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
10583 for memcmp, memset, memcpy, memmove and abort.
10584 * Makefile.in (c-common.o): Depend on libfuncs.h.
10587 * dwarf2out.c (gen_inlined_enumeration_type_die,
10588 gen_inlined_structure_type_die, gen_inlined_union_type_die,
10589 gen_tagged_type_instantiation_die): Removed.
10590 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
10593 2009-03-17 Janis Johnson <janis187@us.ibm.com>
10596 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
10598 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
10599 (check-parallel-%): Ditto.
10600 (check-consistency): Ditto.
10602 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
10604 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
10605 local variable rhs by NULL_TREE.
10607 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10610 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
10612 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10615 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
10617 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
10620 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
10621 for ms->sysv ABI calls only in 64bit mode.
10623 * config/i386/i386.md (untyped_call): Support 32bit.
10625 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
10627 * doc/extend.texi: Replace x86_65 with x86_64.
10629 2009-03-16 Jakub Jelinek <jakub@redhat.com>
10631 PR tree-optimization/39455
10632 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
10633 mismatches for POINTER_TYPE_P (type).
10634 (number_of_iterations_le): Likewise.
10636 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10638 * config/picochip/picochip.c: Removed profiling support.
10639 * config/picochip/picochip.md: Removed profiling instruction.
10640 * config/picochip/picochip.h: Removed profiling builtin.
10642 2009-03-16 Joseph Myers <joseph@codesourcery.com>
10644 * doc/install.texi (--with-host-libstdcxx): Document.
10646 2009-03-14 Anatoly Sokolov <aesok@post.ru>
10649 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
10650 generate a warning if the function name does not begin with
10651 "__vector" and the function has either the 'signal' or 'interrupt'
10652 attribute, from here to ...
10653 (avr_declare_function_name): ...here. New function.
10654 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
10655 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
10657 2009-03-14 Jakub Jelinek <jakub@redhat.com>
10660 * cse.c (fold_rtx): Don't modify original const_arg1 when
10661 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
10662 separate variable instead.
10663 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
10664 from out of range shift counts.
10665 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
10667 2009-03-13 Catherine Moore <clm@codesourcery.com>
10669 * config/i386/x-mingw32 (host-mingw32.o): Replace
10670 diagnostic.h with $(DIAGNOSTIC_H).
10672 2009-03-12 Jakub Jelinek <jakub@redhat.com>
10675 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
10677 * config/i386/sync.md (sync_compare_and_swap<mode>,
10678 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
10679 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
10681 (sync_double_compare_and_swapdi_pic,
10682 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
10683 cmpxchg8b_pic_memory_operand instead of just memory_operand.
10685 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10688 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
10690 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10693 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
10694 (avx_addsubv4df3): Likewise.
10695 (*avx_addsubv4sf3): Likewise.
10696 (sse3_addsubv4sf3): Likewise.
10698 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
10701 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
10703 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
10706 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
10707 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10708 registers for allocnos created from user-defined variables.
10710 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10713 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
10714 of non-integer mode as well.
10716 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
10718 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
10719 for functions for which the parameter types are unknown.
10721 2009-03-11 Jakub Jelinek <jakub@redhat.com>
10724 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
10725 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
10726 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
10727 * config/i386/i386.c (ix86_local_alignment): For
10728 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
10729 long long variables on the stack to avoid dynamic realignment.
10730 Allow the first argument to be a decl rather than type.
10731 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
10733 2009-03-11 Nick Clifton <nickc@redhat.com>
10736 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
10738 Add description to mno-lsim option.
10739 * config/mcore/mcore.h: Remove comment about deprecated m4align
10741 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
10742 * doc/invoke.texi: Add description of mno-lsim and
10743 mstack-increment options.
10745 * config/fr30/fr30.opt: Document the -mno-lsim option.
10746 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
10747 and -mno-lsim options.
10749 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10751 * fold-const.c (fold_comparison): Only call fold_inf_compare
10752 if the mode supports infinities.
10754 2009-03-11 Jason Merrill <jason@redhat.com>
10757 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
10758 end already did. Notice GIMPLE_CALL modifications of the result.
10759 Don't copy debug information from an ignored decl or a decl from
10762 2009-03-10 Richard Guenther <rguenther@suse.de>
10763 Nathan Froyd <froydnj@codesourcery.com>
10765 PR middle-end/37850
10766 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
10767 (__divMODE3): Likewise.
10769 2009-03-09 Jakub Jelinek <jakub@redhat.com>
10771 PR tree-optimization/39394
10772 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
10773 DECL_SIZE_UNIT of variable length FIELD_DECLs.
10775 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10777 * recog.c (verfiy_changes): Disallow renaming of hard regs in
10778 inline asms for register asm ("") declarations.
10780 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
10782 * fold-const.c (fold_unary): Fix comment.
10784 2009-03-07 Jan Hubicka <jh@suse.cz>
10787 * tree-inline.c (setup_one_parameter): Do replacement of const
10788 argument by constant in SSA form.
10790 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10792 PR middle-end/38028
10793 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
10794 determine alignment passed to assign_stack_local.
10795 (assign_parms_unsplit_complex): Likewise.
10796 * except.c (sjlj_build_landing_pads): Likewise.
10798 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10800 PR middle-end/39360
10801 * tree-flow.h (add_referenced_var): Return bool instead of void.
10802 * tree-dfa.c (add_referenced_var): Return result of
10803 referenced_var_check_and_insert call.
10804 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
10805 of referenced_var_check_and_insert.
10808 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
10809 (gen_variable_die): Emit DW_AT_location on abstract static variable's
10810 DIE, don't emit it if abstract origin already has it.
10811 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
10812 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
10814 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10816 * genpreds.c (needs_variable): Fix parentheses at variable name
10818 (write_tm_constrs_h): Indent generated code.
10820 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10822 * doc/extend.texi (Function Attributes): Add documentation
10823 for isr attributes.
10825 2009-03-06 Jakub Jelinek <jakub@redhat.com>
10828 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
10829 take locus from its DECL_SOURCE_LOCATION instead of input_location.
10831 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
10833 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
10836 2009-03-05 Jakub Jelinek <jakub@redhat.com>
10839 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
10840 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
10842 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
10844 * config/i386/i386.md (R8_REG, R9_REG): New constants.
10845 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
10846 constants instead of magic numbers.
10847 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
10849 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
10850 (x86_64_ms_abi_int_parameter_registers): Ditto.
10851 (x86_64_int_return_registers): Ditto.
10852 (ix86_maybe_switch_abi): Ditto.
10853 (ix86_expand_call): Ditto for clobbered_registers array.
10854 (ix86_hard_regno_mode_ok): Ditto.
10855 (x86_extended_QIreg_mentioned_p): Ditto.
10857 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
10859 PR tree-optimization/39349
10860 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
10862 * combine.c (gen_lowpart_for_combine): Use omode when generating
10865 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
10867 PR rtl-optimization/39235
10868 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
10870 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10872 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
10874 2009-03-04 Richard Guenther <rguenther@suse.de>
10876 PR tree-optimization/39362
10877 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
10878 that occur in abnormal PHIs should be varying.
10880 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
10882 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
10884 (simple_iv): Take loop as an argument instead of statement.
10885 * tree-scalar-evolution.h (simple_iv): Declaration changed.
10886 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
10888 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
10890 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
10891 * matrix-reorg.c (analyze_transpose): Ditto.
10892 * tree-data-ref.c (dr_analyze_innermost): Ditto.
10893 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10894 * tree-predcom.c (ref_at_iteration): Ditto.
10895 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
10897 2009-03-04 Richard Guenther <rguenther@suse.de>
10899 PR tree-optimization/39358
10900 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
10901 escaped_id and callused_id.
10902 (solve_graph): Likewise.
10904 2009-03-04 Richard Guenther <rguenther@suse.de>
10906 PR tree-optimization/39339
10907 * tree-sra.c (try_instantiate_multiple_fields): Make it
10908 no longer ICE on the above.
10910 2009-03-03 Joseph Myers <joseph@codesourcery.com>
10912 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
10913 that fits within Pmode.
10915 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10917 PR middle-end/10109
10918 * tm.texi (LIBCALL_VALUE): Update description.
10920 2009-03-03 Steve Ellcey <sje@cup.hp.com>
10922 PR middle-end/34443
10923 * doc/extend.texi (section): Update description.
10925 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
10927 PR middle-end/39345
10928 * tree-inline.c (remapped_type): New.
10929 (can_be_nonlocal): Call remapped_type instead of remap_type.
10931 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10934 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
10935 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
10937 2009-03-03 Richard Guenther <rguenther@suse.de>
10939 PR middle-end/39272
10940 * tree.c (tree_nonartificial_location): New function.
10941 * tree.h (tree_nonartificial_location): Declare.
10942 * builtins.c (expand_builtin_memory_chk): Provide location
10943 of the call location for artificial function pieces.
10944 (maybe_emit_chk_warning): Likewise.
10945 (maybe_emit_sprintf_chk_warning): Likewise.
10946 (maybe_emit_free_warning): Likewise.
10947 * expr.c (expand_expr_real_1): Likewise.
10949 2009-03-03 Jakub Jelinek <jakub@redhat.com>
10951 PR tree-optimization/39343
10952 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
10953 COMPONENT_REF t has ARRAY_TYPE.
10955 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
10957 PR middle-end/39335
10958 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
10959 when the type precision of the induction variable should be
10960 larger than the type precision of nit.
10961 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
10962 * graphite.c (graphite_loop_normal_form): Same.
10963 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
10965 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
10968 (*call_1_rex64_ms_sysv): Use named constants instead of magic
10969 numbers to describe clobbered registers.
10970 (*call_value_0_rex64_ms_sysv): Ditto.
10971 * config/i386/mmx.md (mmx_emms): Ditto.
10972 (mmx_femms): Ditto.
10974 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
10976 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
10979 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10981 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
10982 (spu_section_type_flags): New function.
10984 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
10986 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
10987 reg_class_contents of FLOAT_REGS into a temporary.
10989 2009-03-02 Richard Guenther <rguenther@suse.de>
10990 Ira Rosen <irar@il.ibm.com>
10992 PR tree-optimization/39318
10993 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
10994 information to the vectorized statement.
10996 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
10998 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
10999 variable. Use defined names instead of magic constants for REX SSE
11002 2009-03-01 Richard Guenther <rguenther@suse.de>
11004 PR tree-optimization/39331
11005 * omp-low.c (lower_send_shared_vars): Do not receive new
11006 values for the reference of DECL_BY_REFERENCE parms or results.
11008 2009-03-01 Jan Hubicka <jh@suse.cz>
11011 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11012 BLOCK_NONLOCALIZED_VAR): New macros.
11013 (tree_block): Add nonlocalized_vars.
11014 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11015 gen_decl_die): Add origin argument. Allow generation of die with
11016 origin at hand only.
11017 (gen_member_die, gen_type_die_with_usage, force_decl_die,
11018 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
11020 (gen_block_die): Fix checking for unused blocks.
11021 (process_scope_var): Break out from .... ; work with origins only.
11022 (decls_for_scope) ... here; process nonlocalized list.
11023 (dwarf2out_ignore_block): Look for nonlocalized vars.
11024 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
11026 (dump_scope_block): Dump them.
11027 * tree-inline.c (remap_decls): Handle nonlocalized vars.
11028 (remap_block): Likewise.
11029 (can_be_nonlocal): New predicate.
11030 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
11032 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11034 * configure: Regenerate.
11036 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11038 * optc-gen.awk: No need to duplicate option flags twice.
11039 Reuse help texts for duplicate options which do not have any.
11041 * gcc.c (display_help): Document --version.
11043 * gcc.c (main): If print_help_list and verbose_flag, ensure
11044 driver output comes before subprocess output.
11046 * optc-gen.awk: Assign all remaining fields to help string,
11047 space-separated, for multi-line help in *.opt.
11049 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
11050 -Wno-pedantic-ms-format is for MinGW targets only.
11052 * doc/options.texi (Option file format): Fix bad indentation,
11053 restoring dropped sentence.
11055 2009-02-28 Jan Hubicka <jh@suse.cz>
11057 * tree-inline.c (tree_function_versioning): Output debug info.
11059 2009-02-28 Jan Hubicka <jh@suse.cz>
11062 * tree-inline.c (setup_one_parameter): Do not copy propagate
11063 arguments when not optimizing.
11065 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
11068 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11069 (avx_addsubv4df3): Likewise.
11070 (*avx_addsubv4sf3): Likewise.
11071 (sse3_addsubv4sf3): Likewise.
11072 (*avx_addsubv2df3): Likewise.
11073 (sse3_addsubv2df3): Likewise.
11074 (avx_unpckhps256): Correct item selectors.
11075 (avx_unpcklps256): Likewise.
11076 (avx_unpckhpd256): Likewise.
11077 (avx_unpcklpd256): Likewise.
11079 2009-02-28 Jan Hubicka <jh@suse.cz>
11081 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
11083 (copy_arguments_for_versioning): If var is declared don't declare it.
11084 (tree_function_versioning): First setup substitutions and then copy
11087 2009-02-27 Jan Hubicka <jh@suse.cz>
11090 * cgraph.h (varpool_output_debug_info): Remove.
11091 * cgraphunit.c (varpool_output_debug_info): Remove.
11092 * dwarf2out.c (deferred_locations_struct): New struct
11093 (deferred_locations): New type.
11094 (deferred_locations_list): New static var.
11095 (deffer_location): New function.
11096 (gen_variable_die): Use it.
11097 (decls_for_scope): Output info on local static vars.
11098 (dwarf2out_finish): Process deferred locations.
11099 * varpool.c (varpool_output_debug_info): Remove.
11101 2009-02-27 Jan Hubicka <jh@suse.cz>
11104 * tree.h (TREE_PROTECTED): Fix comment.
11105 (BLOCK_HANDLER_BLOCK): Remove.
11106 (struct tree_block): Remove handler_block add body_block.
11107 (inlined_function_outer_scope_p): New.
11108 (is_body_block): Remove.
11109 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
11110 * dwarf2out.c (is_inlined_entry_point): Remove.
11111 (add_high_low_attributes): Use inlined_function_outer_scope_p.
11112 (gen_block_die): Use is_inlined_entry_point check. Remove body block
11114 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
11115 * gimplify.c (gimplify_expr): Gimplify body blocks.
11116 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
11117 block with multiple subblocks.
11118 (dump_scope_block): Prettier output; dump more flags and info.
11119 (dump_scope_blocks): New.
11120 (remove_unused_locals): Use dump_scope_blocks.
11121 * tree-flow.h (dump_scope_blocks): Declare.
11122 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
11123 * stmt.c (is_body_block): Remove.
11124 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
11125 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
11127 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
11129 PR middle-end/39308
11130 * graphite.c (graphite_loop_normal_form): Do not call
11131 number_of_iterations_exit from a gcc_assert.
11133 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11135 * config/s390/s390.c (s390_swap_cmp): Look for conditional
11136 jumps if COND is NULL.
11137 (find_cond_jump): New function.
11138 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
11139 * config/s390/s390.md: Remove z10_cobra attribute value.
11141 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
11143 * config/alpha/alpha.h (alpha_expand_mov): Return false if
11144 force_const_mem returns NULL_RTX.
11146 2009-02-26 Jan Hubicka <jh@suse.cz>
11149 * cgraph.h (varpool_output_debug_info): Remove.
11150 * cgraphunit.c (varpool_output_debug_info): Remove.
11151 * dwarf2out.c (deferred_locations_struct): New struct
11152 (deferred_locations): New type.
11153 (deferred_locations_list): New static var.
11154 (deffer_location): New function.
11155 (gen_variable_die): Use it.
11156 (decls_for_scope): Output info on local static vars.
11157 (dwarf2out_finish): Process deferred locations.
11158 * varpool.c (varpool_output_debug_info): Remove.
11160 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
11162 PR rtl-optimization/39241
11163 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
11164 to subreg_offset_representable_p.
11166 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11168 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
11169 execute function prototype. Get f and nregs from max_reg_num
11170 and get_insns. Remove the first backward pass as it's dead,
11171 guard the forward pass by flag_expensive_optimizations.
11172 (rest_of_handle_regmove): Delete.
11173 (pass_regmove): Replace it with regmove_optimize.
11175 2009-02-25 Martin Jambor <mjambor@suse.cz>
11177 PR tree-optimization/39259
11178 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
11179 calls_alloca function flags.
11180 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
11181 calls are detected.
11183 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
11185 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
11186 flags_set_1_rtx, flags_set_1_set): Delete.
11187 (regmove_optimize): Do not call mark_flags_life_zones.
11189 2009-02-24 Julian Brown <julian@codesourcery.com>
11192 * config/arm/arm.c (require_pic_register): Only set
11193 cfun->machine->pic_reg once per function.
11195 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
11197 * doc/invoke.texi (Link Options): Document an easier way to pass
11198 options that take arguments to the GNU linker using -Xlinker and -Wl.
11200 2009-02-24 Steve Ellcey <sje@cup.hp.com>
11203 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
11205 2009-02-24 Richard Guenther <rguenther@suse.de>
11208 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
11210 2009-02-24 Richard Guenther <rguenther@suse.de>
11211 Zdenek Dvorak <ook@ucw.cz>
11213 PR tree-optimization/39233
11214 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
11215 from converting them to a generic type.
11217 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
11219 PR tree-optimization/39260
11220 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
11221 contains a condition with a real type.
11222 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
11224 2009-02-23 Jason Merrill <jason@redhat.com>
11227 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
11228 narrowing_initializer_constant_valid_p.
11229 (narrowing_initializer_constant_valid_p): Don't return
11230 null_pointer_node for adding a pointer to itself.
11232 2009-02-23 Jan Hubicka <jh@suse.cz>
11235 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
11238 2009-02-23 Jan Hubicka <jh@suse.cz>
11240 PR tree-optimization/37709
11241 * tree.c (block_ultimate_origin): Move here from dwarf2out.
11242 * tree.h (block_ultimate_origin): Declare.
11243 * dwarf2out.c (block_ultimate_origin): Move to tree.c
11244 * tree-ssa-live.c (remove_unused_scope_block_p):
11245 Eliminate blocks containig no instructions nor live variables nor
11247 (dump_scope_block): New function.
11248 (remove_unused_locals): Enable removal of dead blocks by default;
11249 enable dumping at TDF_DETAILS.
11251 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11253 * config/i386/i386.c (classify_argument): Don't allow COImode
11255 (function_arg_advance_32): Don't allow OImode.
11256 (function_arg_32): Likewise.
11257 (function_value_32): Likewise.
11258 (return_in_memory_32): Likewise.
11259 (function_arg_64): Remove OImode comment.
11261 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11264 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11265 ix86_expand_vector_set for V4DImode in 64bit mode only.
11266 (ix86_expand_vector_init_one_var): Likewise.
11268 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
11270 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
11272 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11275 * loop-iv.c: Revert last change.
11276 * emit-rtl.c: Likewise.
11278 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
11281 * config/i386/i386.c (type_natural_mode): Remove an extra
11282 space in the warning message.
11283 (function_value_32): Handle 32-byte vector modes.
11284 (return_in_memory_32): Likewise.
11286 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
11288 * loop-iv.c (truncate_value): New function.
11289 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
11291 (lowpart_subreg): Move to...
11292 * emit-rtl.c: ...here.
11294 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
11296 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
11297 accidental and undocumented change at revision 140860.
11299 2009-02-21 Joseph Myers <joseph@codesourcery.com>
11301 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
11302 take gimple_seq * arguments.
11303 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
11304 types_compatible_p langhook.
11306 2009-02-20 Mark Mitchell <mark@codesourcery.com>
11307 Joseph Myers <joseph@codesourcery.com>
11309 * config/arm/arm.c (arm_builtin_va_list): New function.
11310 (arm_expand_builtin_va_start): Likewise.
11311 (arm_gimplify_va_arg_expr): Likewise.
11312 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
11313 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
11314 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
11315 (va_list_type): New variable.
11316 (arm_mangle_type): Mangle va_list_type appropriately.
11318 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11320 PR middle-end/39157
11321 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
11322 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
11323 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
11324 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
11325 parameter to 1000 for -O1 by default.
11326 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
11328 * loop-invariant.c: Include params.h.
11329 (move_loop_invariants): Don't call move_single_loop_invariants on
11332 2009-02-20 Jaka Mocnik <jaka@xlab.si>
11334 * calls.c (emit_library_call_value_1): Use slot_offset instead of
11335 offset when calculating bounds for indexing stack_usage_map. Fixes
11336 a buffer overflow with certain target setups.
11338 2009-02-20 Jakub Jelinek <jakub@redhat.com>
11341 * calls.c (expand_call): Clear try_tail_call if caller and callee
11342 disagree in promotion of function return value.
11344 2009-02-19 Jakub Jelinek <jakub@redhat.com>
11347 * c-common.c (c_determine_visibility): If visibility changed and
11348 DECL_RTL has been already set, call make_decl_rtl to update symbol
11351 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
11354 * varasm.c (assemble_variable): Don't check DECL_NAME when
11355 globalizing a variable.
11357 2009-02-19 Joseph Myers <joseph@codesourcery.com>
11360 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
11361 expression before any __builtin_trap call.
11362 * c-typeck.c (build_function_call): Convert and check function
11363 arguments before generating a call to a trap. Evaluate the
11364 function arguments before the trap.
11366 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
11370 (UNSPEC_FXAM_MEM): New unspec.
11371 (fxam<mode>2_i387_with_temp): New insn and split pattern.
11372 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
11373 memory using fxam<mode>2_i387_with_temp to remove excess precision.
11375 2009-02-19 Richard Guenther <rguenther@suse.de>
11377 PR tree-optimization/39207
11378 PR tree-optimization/39074
11379 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
11380 storedanything_tree): New.
11381 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
11382 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
11383 (build_succ_graph): Add edges from STOREDANYTHING to all
11385 (init_base_vars): Initialize STOREDANYTHING.
11386 (compute_points_to_sets): Free substitution info after
11387 building the succ graph.
11388 (ipa_pta_execute): Likewise.
11390 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
11392 (do_ds_constraint): Do not add to special var or non-pointer
11394 (type_could_have_pointers): Split out from ...
11395 (could_have_pointers): ... here. For arrays use the element type.
11396 (create_variable_info_for): Initialize may_have_pointers.
11397 (new_var_info): Likewise.
11398 (handle_lhs_call): Make the HEAP variable unknown-sized.
11399 (intra_create_variable_infos): Use a type with pointers for
11400 PARM_NOALIAS, make it unknown-sized.
11402 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
11405 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
11407 2009-02-18 Jason Merrill <jason@redhat.com>
11410 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
11411 value if DECL_EXTERNAL.
11412 * tree-sra.c (sra_walk_gimple_assign): Likewise.
11413 * target.h (gcc_target::binds_local_p): Clarify "module".
11414 * tree.h (TREE_PUBLIC): Clarify "module".
11416 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
11419 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
11420 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
11422 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
11425 * c.opt (Wabi): Support C and ObjC.
11428 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
11430 * config/i386/i386.c (classify_argument): Warn once about the ABI
11431 change when passing union with long double.
11433 * doc/invoke.texi: Update -Wabi for warning psABI changes.
11435 2009-02-18 Joseph Myers <joseph@codesourcery.com>
11438 * c-parser.c (c_parser_compound_statement): Always enter and leave
11441 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11444 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
11446 2009-02-18 Jakub Jelinek <jakub@redhat.com>
11448 PR tree-optimization/36922
11449 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
11450 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
11453 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11455 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
11458 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11460 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
11462 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
11464 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
11467 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
11468 Richard Sandiford <rdsandiford@googlemail.com>
11470 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
11471 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
11472 (loongson_biadd): ...this.
11474 2009-02-17 Richard Guenther <rguenther@suse.de>
11476 PR tree-optimization/39202
11477 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
11478 a var make sure to follow existing collapses.
11480 2009-02-17 Richard Guenther <rguenther@suse.de>
11482 PR middle-end/39214
11483 * langhooks.c (lhd_print_error_function): Check for NULL block.
11485 2009-02-17 Richard Guenther <rguenther@suse.de>
11487 PR tree-optimization/39204
11488 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
11491 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
11493 * config/soft-fp/double.h: Update from glibc CVS.
11495 2009-02-17 Richard Guenther <rguenther@suse.de>
11497 PR tree-optimization/39207
11498 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
11499 strict-aliasing warnings for pointers pointing to NULL.
11501 2009-02-16 Joseph Myers <joseph@codesourcery.com>
11504 * c-parser.c (c_parser_braced_init): Call pop_init_level when
11505 skipping until next close brace.
11507 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
11510 * config/i386/i386.c (ix86_expand_push): Set memory alignment
11511 to function argument boundary.
11513 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11515 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
11516 in the lea_add. Reload eventually constraints it properly.
11517 * config/picochip/constraints.md: Remove the target constraint
11518 "b", since it is not needed anymore.
11520 2009-02-16 Jakub Jelinek <jakub@redhat.com>
11522 * gthr-dce.h: Uglify function parameter and local variable names.
11523 * gthr-gnat.h: Likewise.
11524 * gthr-mipssde.h: Likewise.
11525 * gthr-nks.h: Likewise.
11526 * gthr-posix95.h: Likewise.
11527 * gthr-posix.h: Likewise.
11528 * gthr-rtems.h: Likewise.
11529 * gthr-single.h: Likewise.
11530 * gthr-solaris.h: Likewise.
11531 * gthr-tpf.h: Likewise.
11532 * gthr-vxworks.h: Likewise.
11533 * gthr-win32.h: Likewise.
11535 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
11538 * config/i386/i386.md: Restrict the new peephole2 to move
11539 between MMX/SSE registers.
11541 2009-02-15 Richard Guenther <rguenther@suse.de>
11544 2009-02-13 Richard Guenther <rguenther@suse.de>
11546 * configure.ac: Enable LFS.
11547 * configure: Re-generate.
11548 * config.in: Likewise.
11550 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11552 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
11553 spu_srqwbyte, spu_srqwbytebc): Define.
11554 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
11555 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
11556 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
11557 "shrqby_<mode>"): New insn-and-split patterns.
11558 * config/spu/spu.c (expand_builtin_args): Determine and return
11559 number of operands using spu_builtin_description data.
11560 (spu_expand_builtin_1): Use it.
11562 2009-02-13 Steve Ellcey <sje@cup.hp.com>
11565 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
11568 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11571 * config/i386/i386.c (override_options): Correct warning
11572 messages for -malign-loops, -malign-jumps and -malign-functions.
11574 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/i386/i386.md: Restrict the new peephole2 to move
11578 between the general purpose registers.
11580 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
11583 * config/i386/i386.c (type_natural_mode): Add a new argument.
11584 Return the original mode and warn ABI change if vector size is 32byte.
11585 (function_arg_advance): Updated.
11586 (function_arg): Likewise.
11587 (ix86_function_value): Likewise.
11588 (ix86_return_in_memory): Likewise.
11589 (ix86_sol10_return_in_memory): Likewise.
11590 (ix86_gimplify_va_arg): Likewise.
11591 (function_arg_32): Don't warn ABX ABI change here.
11592 (function_arg_64): Likewise.
11594 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
11596 * loop-iv.c (implies_p): In the final case, test that operands 0
11597 of the two comparisons match.
11599 * config/bfin/bfin.c (find_prev_insn_start): New function.
11600 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
11601 (find_next_insn_start): Move.
11603 2009-02-13 Richard Guenther <rguenther@suse.de>
11605 * configure.ac: Enable LFS.
11606 * configure: Re-generate.
11607 * config.in: Likewise.
11609 2009-02-13 Joseph Myers <joseph@codesourcery.com>
11612 * c-parser.c (c_parser_parms_list_declarator): Discard pending
11613 sizes on syntax error after some arguments have been parsed.
11615 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11617 * doc/invoke.texi (-fira): Remove.
11619 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11621 * caller-save.c: Replace regclass.c with reginfo.c in comments.
11622 * recog.c: Likewise.
11625 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11627 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
11628 (umul_ppmm): Likewise.
11629 (count_leading_zeros): Likewise.
11630 (count_trailing_zeros): Likewise.
11631 (UMUL_TIME): Likewise.
11633 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11635 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11636 soft-fp/t-softfp to tmake_file.
11638 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
11639 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
11640 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
11641 IA64_BUILTIN_INFQ]: New.
11642 (ia64_init_builtins): Initialize __builtin_infq,
11643 __builtin_fabsq and __builtin_copysignq if not HPUX.
11644 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
11645 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
11647 * config/ia64/lib1funcs.asm (__divtf3): Define only if
11649 (__fixtfti): Likewise.
11650 (__fixunstfti): Likewise.
11651 (__floattitf): Likewise.
11653 * config/ia64/libgcc-glibc.ver: New.
11654 * config/ia64/t-fprules-softfp: Likewise.
11655 * config/ia64/sfp-machine.h: Likewise.
11657 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
11658 (LIBGCC2_TF_CEXT): Likewise.
11659 (TF_SIZE): Likewise.
11660 (TARGET_INIT_LIBFUNCS): Likewise.
11662 * config/ia64/t-glibc (SHLINB_MAPFILES):
11663 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
11665 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11667 * config/i386/i386.c (construct_container): Rewrite processing
11668 BLKmode with X86_64_SSE_CLASS.
11670 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
11673 * config/i386/i386.md: Replace simplify_replace_rtx with
11674 replace_rtx in the new peephole2.
11676 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
11678 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
11679 loop unrolling do not happen at -O2.
11681 2009-02-12 Michael Matz <matz@suse.de>
11683 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
11685 2009-02-12 Jakub Jelinek <jakub@redhat.com>
11687 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
11690 2009-02-12 Ben Elliston <bje@au.ibm.com>
11692 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
11693 patterns when updating the back chain. Missed in the 2009-02-10
11696 2009-02-11 Janis Johnson <janis187@us.ibm.com>
11698 * doc/extend.texi (Decimal Floating Types): Update identifier of
11699 draft TR and list of missing support.
11701 2009-02-11 Jakub Jelinek <jakub@redhat.com>
11703 PR middle-end/39154
11704 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
11705 bit to variable length decl's flags, add it also to its
11706 pointer replacement variable.
11708 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
11709 Jakub Jelinek <jakub@redhat.com>
11712 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
11713 (memory_blockage): New expander.
11714 (*memory_blockage): New insn pattern.
11715 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
11716 instead of general blockage at the end of function prologue when
11717 frame pointer is used to access red zone area. Do not emit blockage
11718 when profiling, it is emitted in generic code.
11719 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
11720 function epilogue when frame pointer is used to access red zone area.
11722 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
11725 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
11726 by arithmetic with memory operands.
11727 * config/i386/predicates.md (commutative_operator): New.
11729 2009-02-10 Janis Johnson <janis187@us.ibm.com>
11731 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
11734 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
11736 * alias.h (record_alias_subset): Declare.
11737 * alias.c (record_alias_subset): Make global.
11739 2009-02-10 Nick Clifton <nickc@redhat.com>
11741 * tree-parloops.c: Change license to GPLv3.
11742 * ipa-struct-reorg.c: Change license to GPLv3.
11743 * ipa-struct-reorg.h: Change license to GPLv3.
11745 2009-02-10 Steve Ellcey <sje@cup.hp.com>
11748 * c-decl.c (start_struct): Return NULL on error.
11750 2009-02-10 Jakub Jelinek <jakub@redhat.com>
11752 PR middle-end/39124
11753 * cfgloopmanip.c (remove_path): Call remove_bbs after
11754 cancel_loop_tree, not before it.
11757 * function.h (struct function): Add has_local_explicit_reg_vars bit.
11758 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
11759 VAR_DECLs were seen.
11760 * tree-ssa-live.c (remove_unused_locals): Recompute
11761 cfun->has_local_explicit_reg_vars.
11762 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
11763 copies or clearings if cfun->has_local_explicit_reg_vars.
11765 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
11768 * config/i386/i386.c (expand_prologue): Emit blockage at the end
11769 of function prologue when frame pointer is used to access
11772 2009-02-10 Richard Guenther <rguenther@suse.de>
11774 PR middle-end/39127
11775 * gimplify.c (gimple_regimplify_operands): Always look if
11776 we need to create a temporary.
11778 2009-02-10 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/39132
11781 * tree-loop-distribution.c (todo): New global var.
11782 (generate_memset_zero): Trigger TODO_rebuild_alias.
11783 (tree_loop_distribution): Return todo.
11785 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
11788 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
11789 (x86_64_reg_class_name): Removed.
11790 (classify_argument): Return 0 if bytes > 32. Return 0 if the
11791 first one isn't X86_64_SSE_CLASS or any other ones aren't
11792 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
11793 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
11794 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
11795 and 3 X86_64_SSEUP_CLASS.
11796 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
11797 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
11799 2009-02-10 Ben Elliston <bje@au.ibm.com>
11801 * config/rs6000/rs6000.md (allocate_stack): Always use an update
11802 form instruction to update the stack back chain word, even if the
11803 user has disabled the generation of update instructions.
11804 (movdi_<mode>_update_stack): New.
11805 (movsi_update_stack): Likewise.
11806 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
11807 always use an update form instruction to update the stack back
11810 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
11812 PR middle-end/38953
11813 * graphite.c (if_region_set_false_region): After moving a region in
11814 the false branch of a condition, remove the empty dummy basic block.
11815 (gloog): Remove wrong fix for PR38953.
11817 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11819 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
11820 generation due to implicit sign extension.
11822 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
11824 PR middle-end/38981
11825 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
11826 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
11828 2009-02-09 Richard Guenther <rguenther@suse.de>
11830 PR middle-end/35202
11831 * convert.c (convert_to_real): Disable (float)fn((double)x)
11832 to fnf(x) conversion if errno differences may occur and
11833 -fmath-errno is set.
11835 2009-02-07 Anatoly Sokolov <aesok@post.ru>
11837 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
11838 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11839 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11841 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11844 * c-common.c (handle_alias_attribute): Disallow attribute for
11845 anything not a FUNCTION_DECL or VAR_DECL.
11847 2009-02-06 Janis Johnson <janis187@us.ibm.com>
11850 * real.c (do_compare): Special-case compare of zero against
11851 decimal float value.
11853 2009-02-06 Joseph Myers <joseph@codesourcery.com>
11856 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
11857 as indicating flexible array members unless the field itself is
11858 being declarared as the incomplete array.
11860 2009-02-06 Jan Hubicka <jh@suse.cz>
11862 PR tree-optimization/38844
11863 * ipa-inline.c (try_inline): Stop inlining recursion when edge
11864 is already inlined.
11866 2009-02-06 Richard Guenther <rguenther@suse.de>
11868 PR middle-end/38977
11869 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
11870 fork because we may expand it as __gcov_fork.
11872 2009-02-06 Nick Clifton <nickc@redhat.com>
11874 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
11876 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
11878 PR tree-optimization/35659
11879 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
11880 vn_phi_eq): Shortcut if hashcode does not match.
11881 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
11883 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
11884 and avoid iterative_hash_expr.
11885 (FOR_EACH_VALUE_ID_IN_SET): New.
11886 (value_id_compare): Remove.
11887 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
11888 sort expressions by value id.
11890 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
11893 * config/sh/predicates.md (general_movsrc_operand): Don't check
11894 the subreg of system registers here.
11896 2009-02-05 Jakub Jelinek <jakub@redhat.com>
11899 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
11900 on the copied decl.
11902 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
11904 PR rtl-optimization/39110
11905 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
11906 addresses, not aligned ones.
11908 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
11909 Richard Guenther <rguenther@suse.de>
11911 PR tree-optimization/39100
11912 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
11913 comment says and add edges.
11915 2009-02-05 Joseph Myers <joseph@codesourcery.com>
11918 * c-common.c (handle_tls_model_attribute): Ignore attribute for
11919 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
11921 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
11923 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
11924 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
11925 register_bb_in_sese, new_sese, free_sese): Moved.
11926 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
11927 outermost_loop_in_scop, build_scop_iteration_domain,
11928 expand_scalar_variables_ssa_name, get_vdef_before_scop,
11929 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
11930 Use loop_in_sese_p instead of loop_in_scop_p.
11931 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
11932 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
11933 (scopdet_basic_block_info): Fix bug in scop detection.
11934 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
11935 eq_loop_to_cloog_loop): Remove.
11936 (nb_loops_around_loop_in_scop, nb_loop
11937 ref_nb_loops): Moved here...
11938 * graphite.h (ref_nb_loops): ... from here.
11939 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
11940 (loop_domain_dim, loop_iteration_vector_dim): Remove.
11941 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
11942 * testsuite/gcc.dg/graphite/scop-19.c: New
11944 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
11945 Hans-Peter Nilsson <hp@axis.com>
11947 PR rtl-optimization/37889
11948 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
11949 Move offset handling from PLUS to before the switch. Use new
11950 arguments when considering SYMBOL_REFs too.
11951 (rtx_addr_can_trap_p): Pass dummy offset and size.
11952 (enum may_trap_p_flags): Remove.
11953 (may_trap_p_1): Pass size from MEM_SIZE.
11955 PR rtl-optimization/38921
11956 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
11957 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
11958 * rtlanal.c (may_trap_after_code_motion_p): Delete.
11959 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
11961 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
11963 AVX Programming Reference (January, 2009)
11964 * config/i386/sse.md (*vpclmulqdq): New.
11966 2009-02-04 Jakub Jelinek <jakub@redhat.com>
11968 PR tree-optimization/38977
11969 PR gcov-profile/38292
11970 * calls.c (special_function_p): Disregard __builtin_ prefix.
11972 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11974 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
11975 non-indexable addresses even before reload.
11977 2009-02-03 Joseph Myers <joseph@codesourcery.com>
11980 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
11981 as having variable size. Do not give an error for unnamed
11982 parameters with [*] declarators. Give a warning for type names
11983 with [*] declarators and mark them as variable size.
11984 * c-parser.c (c_parser_sizeof_expression): Do not give an error
11985 for sizeof applied to [*] type names.
11987 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
11990 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
11992 2009-02-03 Jakub Jelinek <jakub@redhat.com>
11994 * gcc.c (process_command): Update copyright notice dates.
11995 * gcov.c (print_version): Likewise.
11996 * gcov-dump.c (print_version): Likewise.
11997 * mips-tfile.c (main): Likewise.
11998 * mips-tdump.c (main): Likewise.
12000 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12003 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12004 for composite type involving a zero-length array type.
12006 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12009 * function.c (match_asm_constraints_1): Skip over
12010 initial optional % in the constraint.
12012 PR inline-asm/39059
12013 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12014 supported, don't accept FIXED_CSTs.
12015 * c-decl.c (finish_declspecs): Error if fixed point is not supported
12016 and _Sat is used without _Fract/_Accum. Set specs->type to
12017 integer_type_node for cts_fract/cts_accum if fixed point is not
12020 2009-02-02 Catherine Moore <clm@codesourcery.com>
12022 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
12024 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
12026 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
12027 (ABI_HAS_64BIT_SYMBOLS): Use it.
12028 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
12030 2009-02-02 Paul Brook <paul@codesourcery.com>
12032 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
12034 2009-02-02 Jakub Jelinek <jakub@redhat.com>
12036 PR inline-asm/39058
12037 * recog.h (asm_operand_ok): Add constraints argument.
12038 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
12039 recurse on matching constraint.
12040 (check_asm_operands): Pass constraints as 3rd argument to
12041 asm_operand_ok. Don't look up matching constraint here.
12042 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
12045 2009-02-02 Ben Elliston <bje@au.ibm.com>
12047 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
12048 TARGET_NARROW_VOLATILE_BITFIELD macro names.
12050 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12052 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
12053 information. Remove some obsolete information. Reorganize.
12055 * config/pa/fptr.c: Revert license to GPL 2.
12056 * config/pa/milli64.S: Likewise.
12058 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12061 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
12062 LIBRARY name in, instead of hard-coding it.
12063 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
12064 extra target make frag to tmake_files according to EH model.
12065 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12066 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
12067 frags that define makefile variable EH_MODEL appropriately.
12068 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
12069 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
12070 to "-sjlj" according to type of EH configured.
12071 (LIBGCC_SONAME): Concatenate it to shared library base name.
12072 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
12073 to "_sjlj" according to type of EH configured.
12074 (LIBGCC_SONAME): Concatenate it to shared library base name.
12075 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
12076 (SHLIB_LINK): Add missing semicolon to if-else construct.
12077 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12078 string value of "pe_dll" command-line option.
12079 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
12080 (SHLIB_SONAME): Use it when overriding t-cygming default.
12081 (SHLIB_IMPLIB): Override t-cygming default.
12082 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
12083 string value of "pe_dll" command-line option.
12085 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
12088 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
12089 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
12091 2009-01-31 Richard Guenther <rguenther@suse.de>
12093 PR tree-optimization/38937
12094 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
12095 computing the transitive closure.
12097 2009-01-30 Richard Guenther <rguenther@suse.de>
12099 PR tree-optimization/39041
12100 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
12101 Propagate variable indices only if the types match for this stmt.
12103 2009-01-30 Jakub Jelinek <jakub@redhat.com>
12106 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
12107 inline but never defined.
12109 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
12111 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
12112 (*insv_h_di_reg_extimm): New insn.
12113 (*insv_l<mode>_reg_extimm): New insn.
12115 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12117 * config/picochip/picochip.c (flag_conserve_stack): set
12118 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
12119 fconserve-stack. Reduce call-overhead used by inliner.
12121 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12124 * common.opt (flag_conserve_stack): Initialised to zero.
12126 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
12129 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
12130 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
12133 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
12135 * ira-color.c (allocno_reload_assign): Update comments.
12136 * regmove.c (regmove_optimize): Likewise.
12140 2009-01-29 Robert Millan <rmh@aybabtu.com>
12142 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
12143 * config/i386/kopensolaris-gnu.h: New file. Undefine
12144 `MD_UNWIND_SUPPORT'.
12145 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
12147 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
12149 PR tree-optimization/39007
12150 * tree-loop-distribution.c (generate_builtin): Use
12151 recompute_dominator to compute the immediate dominator of the
12152 basic block just after the loop.
12154 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12156 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
12157 (ASM_OUTPUT_DWARF_PCREL): Define.
12159 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
12161 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
12162 * doc/passes.texi: Remove entries about regclass, local-alloc, and
12163 global. Modify entries about regmove and IRA.
12165 * ra-conflict.c: Remove the file.
12167 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
12169 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
12170 (pass_regclass_init): Rename to pass_reginfo_init.
12172 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
12174 * toplev.h (flag_ira): Remove.
12176 * caller-save.c (setup_save_areas): Remove flag_ira.
12178 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
12180 * global.c: Remove the file.
12182 * opts.c (decode_options): Remove flag_ira.
12184 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
12186 * regmove.c: Modify file description.
12187 (find_use_as_address, try_auto_increment): Define them only if
12188 AUTO_INC_DEC is defined.
12189 (replacement_quality, replace_in_call_usage, fixup_match_1,
12190 stable_and_no_regs_but_for_p): Remove.
12191 (reg_set_in_bb): Make it static.
12192 (regmove_optimize): Remove flag_ira and code which worked for
12195 * local-alloc.c: Remove the file.
12197 * common.opt (fira): Remove.
12199 * ira.c: Include except.h.
12200 (eliminable_regset): Move from global.c.
12201 (mark_elimination): Ditto. Remove flag_ira.
12202 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
12203 equiv_mem_modified, validate_equiv_mem_from_store,
12204 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
12205 contains_replace_regs, memref_referenced_p, memref_used_between_p,
12206 no_equiv, recorded_label_ref): Move from local-alloc.c.
12207 (update_equiv_regs): Ditto. Make it static.
12208 (print_insn_chain, print_insn_chains): Move it from global.c.
12209 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
12210 (build_insn_chain): Ditto. Make it static.
12211 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
12212 Rename to init_live_subregs.
12213 (gate_ira): Remove flag_ira.
12215 * regclass.c: Rename reginfo.c. Change file description.
12216 (FORBIDDEN_INC_DEC_CLASSES): Remove.
12217 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
12218 (init_reg_sets_1): Remove code for evaluation of
12219 reg_class_superclasses and losing_caller_save_reg_set.
12220 (init_regs): Remove init_reg_autoinc.
12221 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
12222 ok_for_base_p_nonstrict): Remove.
12223 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
12224 (pass_regclass_init): Rename to pass_reginfo_init. Modify
12225 corresponding entries.
12226 (dump_regclass, record_operand_costs, scan_one_insn,
12227 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
12228 record_address_regs, auto_inc_dec_reg_p): Remove.
12229 (gt-regclass.h): Rename to gt-reginfo.h.
12231 * rtl.h (dump_global_regs, retry_global_alloc,
12232 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
12234 * Makefile.in (RA_H): Remove.
12235 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
12236 Rename regclass.o to reginfo.o.
12237 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
12239 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
12240 (GTFILES): Rename regclass.c to reginfo.c.
12242 * passes.c (init_optimization_passes): Remove pass_local_alloc and
12243 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
12245 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12246 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
12248 (finish_spills): Ditto. Remove code for !flag_ira.
12250 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
12252 PR middle-end/35854
12253 * doc/invoke.texi (rtl debug options): Complete rewrite.
12254 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
12256 * mode-switching.c (pass_mode_switching): Rename pass from
12257 "mode-sw" to "mode_sw".
12258 * except.c (pass_convert_to_eh_ranges): Rename pass from
12259 "eh-ranges" to "eh_ranges".
12260 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
12264 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
12265 Alexander Monakov <amonakov@ispras.ru>
12267 PR middle-end/38857
12268 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
12270 (move_exprs_to_boundary): Change return type and pass through
12271 should_move from move_op. Relax assert. Update usage ...
12272 (schedule_expr_on_boundary): ... here. Use should_move instead of
12274 (move_op_orig_expr_found): Indicate that insn was disconnected from
12276 (code_motion_process_successors): Do not call after_merge_succs
12277 callback if original expression was not found when traversing any of
12279 (code_motion_path_driver): Change return type. Update prototype.
12280 (move_op): Update comment. Add a new parameter (should_move). Update
12281 prototype. Set *should_move based on indication provided by
12282 move_op_orig_expr_found.
12284 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
12286 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
12287 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
12288 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
12289 * config/rs6000/rs6000.c (rs6000_override_options): Default
12290 avoid-indexed-addresses on for Power6, off for everything else.
12291 (avoiding_indexed_address_p): New function.
12292 (rs6000_legitimize_address): Use it.
12293 (rs6000_legitimate_address): Likewise.
12294 * config/rs6000/rs6000.md (movXX_updateX): Likewise
12296 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
12298 PR tree-optimization/38997
12299 * tree-loop-distribution.c (generate_memset_zero): Use
12300 POINTER_PLUS_EXPR for a pointer addition.
12302 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
12304 * config/s390/s390.md (bswap<mode>2): New pattern added.
12306 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12308 * config/s390/s390.md (*tls_load_31): Added type attribute.
12310 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12312 * config/s390/s390.md: Fix a few comments.
12314 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
12316 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
12317 (*tm<mode>_full): Fixed z10prop attribute.
12318 (*tst<mode>_extimm): Fixed z10prop attribute.
12319 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
12320 (*tstqiCCT_cconly): Fixed z10prop attribute.
12321 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
12322 (*movsi_larl): Fixed z10prop attribute.
12323 (*movsi_zarch): Fixed z10prop attribute.
12324 (*movsi_eas): Fixed z10prop attribute.
12325 (*movhi): Fixed z10prop attribute.
12326 (*movqi): Fixed z10prop attribute.
12327 (*movstrictqi): Fixed z10prop attribute.
12328 (*mov<mode>): Fixed z10prop attribute.
12329 (*movcc): Fixed z10prop attribute.
12330 (*sethighpartdi_64): Fixed z10prop attribute.
12331 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
12332 (*negdi2_sign_cc): Fixed z10prop attribute.
12333 (*negdi2_sign): Fixed z10prop attribute.
12334 (*absdi2_sign_cc): Fixed z10prop attribute.
12335 (*absdi2_sign): Fixed z10prop attribute.
12336 (*negabsdi2_sign_cc): Fixed z10prop attribute.
12337 (*negabsdi2_sign): Fixed z10prop attribute.
12338 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
12339 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
12340 (doloop_si64): Fixed z10prop attribute.
12341 (doloop_si31): Fixed z10prop attribute.
12342 (doloop_long): Fixed z10prop attribute.
12343 (indirect_jump): Fixed z10prop attribute.
12344 (nop): Fixed z10prop attribute.
12345 (main_base_64): Fixed z10prop attribute.
12346 (reload_base_64): Fixed z10prop attribute.
12348 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12350 PR rtl-optimization/38740
12351 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
12353 * config/mips/mips.c (mips_reorg): Likewise.
12355 2009-01-28 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/38926
12358 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
12359 with the correct value id to a value.
12360 (do_regular_insertion): Use the value number of edoubleprime
12361 for the value number of the expr.
12364 2008-08-21 Richard Guenther <rguenther@suse.de>
12366 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
12367 a PHI ask VN if it is already available.
12368 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
12369 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
12371 2009-01-28 Jakub Jelinek <jakub@redhat.com>
12373 PR middle-end/38934
12374 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
12375 set to varying whenever max has TREE_OVERFLOW set, similarly
12376 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
12378 2009-01-28 Richard Guenther <rguenther@suse.de>
12380 PR middle-end/38908
12381 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
12382 uninitialized aggregate uses in call arguments.
12384 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
12386 PR tree-optimization/38984
12387 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
12388 the nothing_id variable if -fno-delete-null-pointer-checks.
12390 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
12393 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
12394 (set_got_offset_rex64): Ditto.
12396 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
12399 * doc/extend.texi: Improve local variable with asm reg.
12401 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
12403 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
12404 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
12405 was not supplied then set warn_packed_bitfield_compat to the
12406 default value of 1.
12407 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
12410 2009-01-27 Richard Guenther <rguenther@suse.de>
12412 PR tree-optimization/38503
12413 * cfgexpand.c (expand_gimple_basic_block): Ignore
12414 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
12415 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
12416 variables that cannot have TBAA applied.
12417 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
12420 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
12422 PR middle-end/38969
12423 * calls.c (initialize_argument_information): Do not wrap complex
12424 arguments in SAVE_EXPR.
12426 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
12428 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
12429 (INSTALL_LIBGCC): Revert typo commit.
12431 2009-01-26 Richard Guenther <rguenther@suse.de>
12433 PR tree-optimization/38745
12434 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
12435 from special handling.
12437 2009-01-26 Richard Guenther <rguenther@suse.de>
12439 PR tree-optimization/38745
12440 * tree-ssa.c (execute_update_addresses_taken): Do not include
12441 variables that cannot possibly be a register in not_reg_needs.
12442 Do not clear TREE_ADDRESSABLE on vars that may not become
12444 * tree-ssa.c (update_alias_info_1): Include those in the set
12445 of addressable vars.
12447 2009-01-26 Richard Guenther <rguenther@suse.de>
12449 PR middle-end/38851
12450 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
12451 * tree-ssa-dse.c: Include langhooks.h
12452 (execute_simple_dse): Remove stores with zero size.
12454 2009-01-24 Jakub Jelinek <jakub@redhat.com>
12457 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
12460 2009-01-24 Julian Brown <julian@codesourcery.com>
12462 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
12463 config/arm/linux-atomic.c.
12464 * config/arm/linux-atomic.c: New.
12466 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
12468 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
12469 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
12470 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
12472 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
12475 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
12478 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
12480 PR tree-optimization/38953
12481 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
12482 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
12483 (gloog): Split the exit of the scop when the scop exit is a loop exit.
12484 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
12487 2009-01-24 Paul Brook <paul@codesourcery.com>
12489 * config/arm/neon.md (neon_type): Move to arm.md.
12490 (neon_mov<VSTRUCT>): Add neon_type attribute.
12491 * config/arm/arm.md (neon_type): Move to here.
12492 (conds): Add "unconditioal" and use as default for NEON insns.
12494 2009-01-24 Ben Elliston <bje@au.ibm.com>
12496 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
12497 void *' warning from -Wc++-compat.
12498 * Makefile.in (dominance.o-warn): Remove.
12500 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
12502 PR tree-optimization/38932
12503 * fold-const.c (fold_unary_ignore_overflow): New.
12504 * tree.h (fold_unary_ignore_overflow): Declare.
12505 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
12506 * tree-ssa-sccvn.c (visit_reference_op_load,
12507 simplify_unary_expression): Likewise.
12509 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
12511 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
12512 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
12513 regardless of their type.
12514 * c-common.c (handle_packed_attribute): Don't ignore packed on
12516 * c.opt (Wpacked-bitfield-compat): New warning option.
12517 * stor-layout.c (place_field): Warn if offset of a field changed.
12518 * doc/extend.texi (packed): Mention the ABI change.
12519 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
12520 (Warning Options): Add it to the list.
12522 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
12524 * c-opts.c (c_common_post_options): Fix a typo in comments.
12526 2009-01-22 Steve Ellcey <sje@cup.hp.com>
12528 PR middle-end/38615
12529 * gimplify.c (gimplify_init_constructor): Fix promotion of const
12530 variables to static.
12531 * doc/invoke.texi (-fmerge-all-constants): Update description.
12533 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
12536 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
12537 (*movdi_1_rex64): Use type "mmx" for alternative 5.
12539 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
12541 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
12543 (LOCAL_ALIGNMENT): Similarly.
12545 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12546 Joseph Myers <joseph@codesourcery.com>
12548 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
12549 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
12550 * config/arm/arm-tune.md: Regenerate.
12551 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
12554 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
12556 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
12557 version number to five.
12559 2009-01-22 Dodji Seketeli <dodji@redhat.com>
12562 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
12563 * c-common.c (set_underlying_type): Likewise.
12564 (is_typedef_decl ): Likewise
12566 (set_underlying_type): Likewise.
12567 (is_typedef_type): Likewise.
12569 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
12571 PR middle-end/38587
12572 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
12575 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
12578 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
12579 (LIBGCC_SPEC): Don't define.
12580 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
12582 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
12584 PR rtl-optimization/38879
12585 * alias.c (base_alias_check): Unaligned access via AND address can
12586 alias all surrounding object types except those with sizes equal
12587 or wider than the size of unaligned access.
12589 2009-01-21 Dodji Seketeli <dodji@redhat.com>
12592 * c-decl.c (clone_underlying_type): Move this ...
12593 * c-common.c (set_underlying_type): ... here.
12594 Also, make sure the function properly sets TYPE_STUB_DECL() on
12595 the newly created typedef variant type.
12596 (is_typedef_decl ): New entry point.
12597 * tree.h: Added a new member member_types_needing_access_check to
12598 struct tree_decl_non_common.
12599 (set_underlying_type): New entry point.
12600 (is_typedef_type): Likewise.
12602 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
12604 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
12605 Check whether two instructions have memory references that
12606 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
12607 are helper functions for traversing.
12608 * alias.h (insn_alias_sets_confilict_p): New prototypes.
12609 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
12610 not to draw dependency edge for instructions with non-conflicting
12613 2009-01-20 Joseph Myers <joseph@codesourcery.com>
12616 * longlong.h: Update copyright years. Use soft-fp license notice.
12617 Sync __clz_tab declaration with glibc.
12619 2009-01-20 Steve Ellcey <sje@cup.hp.com>
12622 * doc/extend.texi (syscall_linkage): New.
12623 (version_id): Modify.
12625 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
12626 Richard Guenther <rguenther@suse.de>
12628 PR tree-optimization/38747
12629 PR tree-optimization/38748
12630 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
12631 conversion if the base address is an indirect reference and the
12632 aliasing sets could cause issues.
12634 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12636 * common.opt (fgraphite, fgraphite-identity): Add comment for
12637 explaining why these options are not documented.
12639 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
12641 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
12642 gimple_call_lhs is NULL.
12644 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
12647 * emit-rtl.c (adjust_address_1): Make sure memref is never
12650 2009-01-20 Ben Elliston <bje@au.ibm.com>
12652 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12653 const qualifier from arg parameter. Remove unnecessary cast to char *.
12654 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
12655 const qualifier from arg 2.
12657 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12659 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
12661 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
12664 * rtl.h (reinit_regs): New prototype.
12665 * regclass.c: Include ira.h.
12666 (reinit_regs): New.
12667 * Makefile.in (regclass.o): Add ira.h.
12668 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
12670 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
12673 * c-common.c (handle_aligned_attribute): Use
12674 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
12675 default alignment value.
12677 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
12679 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
12680 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
12682 * doc/extend.texi: Update __attribute__ ((aligned)). Document
12683 __BIGGEST_ALIGNMENT__.
12685 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
12687 2009-01-18 Richard Guenther <rguenther@suse.de>
12689 PR tree-optimization/38819
12690 * tree-flow.h (operation_could_trap_helper_p): Declare.
12691 * tree-eh.c (operation_could_trap_helper_p): Export.
12692 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
12693 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
12694 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
12695 are about to insert a possibly trapping instruction and fail
12698 2009-01-18 Andreas Schwab <schwab@suse.de>
12700 * doc/install.texi (Configuration): Remove obsolete paragraph
12701 about use of --with-gnu-ld with --with-gnu-as.
12703 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
12705 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
12706 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
12707 Follow spelling conventions.
12709 2009-01-18 Ben Elliston <bje@au.ibm.com>
12711 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
12712 C++ warning about implicit conversion from void * to struct
12714 (bitmap_obstack_free): Likewise for bitmap_element *.
12715 * Makefile.in (bitmap.o-warn): Remove.
12717 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
12719 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
12721 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
12722 Tobias Grosser <tobi.grosser@amd.com>
12724 * graphite.c (graphite_trans_scop_block): Do not block single
12727 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
12729 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
12730 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
12731 test with assertion.
12733 2009-01-16 Richard Guenther <rguenther@suse.de>
12735 PR tree-optimization/38835
12736 PR middle-end/36227
12737 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
12738 and INT + PTR -> (INT)(PTR p+ INT) folding.
12739 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
12741 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
12744 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
12745 the subreg from a lowpart subreg if it is also casting the value.
12747 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12748 Tobias Grosser <tobi.grosser@amd.com>
12750 * graphite.c (compare_prefix_loops): New.
12751 (build_scop_canonical_schedules): Rewritten.
12752 (graphite_transform_loops): Move build_scop_canonical_schedules
12753 after build_scop_iteration_domain.
12755 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
12756 Tobias Grosser <tobi.grosser@amd.com>
12758 * graphite.c (add_conditions_to_domain): Add the loops to
12759 the dimension of the iteration domain. Do copy the domain
12760 only when it exists.
12761 (build_scop_conditions_1): Do not call add_conditions_to_domain.
12762 (add_conditions_to_constraints): New.
12763 (can_generate_code_stmt, can_generate_code): Removed.
12764 (gloog): Do not call can_generate_code.
12765 (graphite_transform_loops): Call add_conditions_to_constraints
12766 after building the iteration domain.
12768 2009-01-16 Jakub Jelinek <jakub@redhat.com>
12770 PR tree-optimization/38789
12771 * tree-ssa-threadedge.c
12772 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12773 __builtin_constant_p.
12775 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12777 * dce.c (delete_unmarked_insns): Reversed the order that insns are
12778 examined before deleting them.
12780 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
12782 * function.c (aggregate_value_p): Correctly extract the function
12783 type from CALL_EXPR_FN lookup.
12785 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12787 * config/picochip/picochip.c (picochip_override_options): Revert
12788 CFI asm flag disable commited previously.
12790 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
12791 Tobias Grosser <tobi.grosser@amd.com>
12792 Jan Sjodin <jan.sjodin@amd.com>
12794 * graphite.c (scan_tree_for_params): On substractions negate
12795 all the coefficients of the term.
12796 (clast_to_gcc_expression_red): New. Handle reduction expressions
12797 of more than two operands.
12798 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
12799 (get_vdef_before_scop): Handle also the case of default definitions.
12801 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
12803 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
12804 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
12805 Also use them when walking CALL_INSN_FUNCTION_USAGE.
12807 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
12808 Joey Ye <joey.ye@intel.com>
12810 PR middle-end/37843
12811 * cfgexpand.c (expand_stack_alignment): Don't update stack
12812 boundary nor check incoming stack boundary here.
12813 (gimple_expand_cfg): Update stack boundary and check incoming
12814 stack boundary here.
12816 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12818 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
12820 2009-01-14 Jakub Jelinek <jakub@redhat.com>
12822 PR rtl-optimization/38245
12823 * calls.c (expand_call): Add stack arguments to
12824 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12825 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
12826 in regs and partially in memory or BLKmode arguments.
12827 (emit_library_call_value_1): Add stack arguments to
12828 CALL_INSN_FUNCTION_USAGE even for pure calls (when
12829 ACCUMULATE_OUTGOING_ARGS).
12830 * dce.c: Include tm_p.h.
12831 (find_call_stack_args): New function.
12832 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
12834 (mark_insn): Call find_call_stack_args for CALL_Ps.
12835 (prescan_insns_for_dce): Walk insns backwards in bb rather than
12836 forwards. Allocate and free arg_stores bitmap if needed, pass it
12837 down to deletable_insn_p, don't mark stores set in arg_stores
12838 bitmap, clear the bitmap at the beginning of each bb.
12839 * Makefile.in (dce.o): Depend on $(TM_P_H).
12841 2009-01-14 Michael Meissner <gnu@the-meissners.org>
12844 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
12845 to make sure the insn is a conditional test (bug 22599). Reformat a
12848 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
12850 PR middle-end/38431
12851 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
12852 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
12853 (gloog): Do not call cleanup_tree_cfg.
12854 (graphite_transform_loops): Call cleanup_tree_cfg after all
12855 scops have been code generated.
12857 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
12858 * doc/gty.texi (Invoking the garbage collector): Added new node
12859 and section documenting ggc_collect.
12861 2009-01-14 Richard Guenther <rguenther@suse.de>
12863 PR tree-optimization/38826
12864 PR middle-end/38477
12865 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
12866 initialization notes only if we actually emitted a warning.
12867 (intra_create_variable_infos): Add constraints for a result decl
12868 that is passed by hidden reference.
12869 (build_pred_graph): Mark all related variables non-direct on
12872 2009-01-14 Nick Clifton <nickc@redhat.com>
12874 * ira-conflicts.c: Include addresses.h for the definition of
12876 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
12877 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
12879 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
12882 * Makefile.in (ira-lives.o): Add except.h.
12884 * ira-lives.c: Include except.h.
12885 (process_bb_node_lives): Process can_throw_internal.
12887 2009-01-13 Jakub Jelinek <jakub@redhat.com>
12889 PR rtl-optimization/38774
12890 * combine.c (simplify_set): When undoing cc_use change, don't do
12891 PUT_CODE on the newly created comparison, but instead put back the
12894 2009-01-13 Joseph Myers <joseph@codesourcery.com>
12896 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
12897 values. Remove duplicate arm8 entry.
12899 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12901 PR tree-optimization/38786
12902 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
12903 the SSA_NAME case of expand_scalar_variables_expr.
12904 Set the type of an expression to the type of its assign statement.
12905 (expand_scalar_variables_expr): Also gather the scalar computation
12906 used to index the memory access. Do not pass loop_p.
12907 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
12908 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
12909 the gimple_stmt_iterator where it inserts new code.
12910 Do not pass loop_p.
12911 (copy_bb_and_scalar_dependences): Do not pass loop_p.
12912 (translate_clast): Update call to copy_bb_and_scalar_dependences.
12914 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
12916 * graphite.h (debug_value): Removed.
12917 * graphite.c (debug_value): Removed.
12919 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12921 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
12922 ldrd/strd with two 32-bit instructions.
12924 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12926 * config/arm/arm.c (struct processors): Pass for speed down into
12927 cost helper functions.
12928 (const_ok_for_op): Handle COMPARE and inequality nodes.
12929 (arm_rtx_costs_1): Rewrite.
12930 (arm_size_rtx_costs): Update prototype.
12931 (arm_rtx_costs): Pass speed down to helper functions.
12932 (arm_slowmul_rtx_costs): Rework cost calculations.
12933 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
12934 (arm_9e_rtx_costs): Likewise.
12936 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
12938 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
12939 relocations of local symbols wider than UNITS_PER_WORD are not valid.
12940 (alpha_legitimize_address): Do not split local symbols wider than
12941 UNITS_PER_WORD into HIGH/LO_SUM parts.
12943 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
12946 * gcc.c (process_command): Replace call to execvp with calls
12947 to pex_one and exit.
12949 2009-01-03 Anatoly Sokolov <aesok@post.ru>
12952 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
12953 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
12954 variant for devices with 3-byte PC.
12955 (__tablejump_elpm__): New.
12957 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12960 * c-parser.c (c_parser_postfix_expression): Allow `->' in
12961 offsetof member-designator, handle it as `[0].'.
12963 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12965 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
12966 function when not using named sections on targets with named sections
12967 if branch distance is less than 262132.
12969 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
12971 * combine.c (combine_instructions): Recompute
12972 optimize_this_for_speed_p for each BB in the main combine loop.
12974 2009-01-12 Tomas Bily <tbily@suse.cz>
12977 * tree-loop-distribution.c (prop_phis): New function.
12978 (generate_builtin): Call prop_phis.
12979 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
12981 2009-01-12 Jakub Jelinek <jakub@redhat.com>
12983 PR tree-optimization/38807
12984 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
12985 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
12987 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
12989 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
12990 subreg of op0 to the original op0.
12992 2009-01-11 Laurent GUERBY <laurent@guerby.net>
12994 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
12996 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
12999 * mips-tfile.c (parse_def): Fix parsing of def strings
13000 starting with digits.
13002 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13005 * config/arm/arm.c (arm_is_long_call_p): Don't call
13006 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13008 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13010 * regrename.c (regrename_optimize): Fix dumping.
13011 (find_oldest_value_reg): Preserve REG_POINTER.
13012 (copy_hardreg_forward_1): Likewise.
13014 2009-01-09 Diego Novillo <dnovillo@google.com>
13016 * gimple.h (struct gimple_statement_base) <uid>: Document
13017 the restrictions on its use.
13018 (gimple_uid): Tidy.
13019 (gimple_set_uid): Tidy.
13021 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13023 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
13024 zero guard even if align_bytes != 0 and count is smaller than
13027 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
13029 PR rtl-optimization/38495
13030 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
13031 (add_range_and_copies_from_move_list): Print all added ranges.
13032 Add ranges to memory optimized destination.
13034 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13038 * config/i386/i386.c (override_options): Reject
13039 -mstringop-strategy=rep_8byte with -m32.
13040 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
13041 to 1. Do count comparison against epilogue_size_needed at compile
13042 time even when count_exp was constant forced into register. For
13043 size_needed don't jump to epilogue, instead just avoid aligning
13044 and invoke the body algorithm. If need_zero_guard, add zero guard
13045 even if count is non-zero, but smaller than size_needed + number of
13046 bytes that could be stored for alignment.
13047 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
13048 to 1. If need_zero_guard, add zero guard even if count is non-zero,
13049 but smaller than size_needed + number of bytes that could be stored
13050 for alignment. Compare size_needed with epilogue_size_needed instead
13051 of desired_align - align, don't adjust size_needed, pass
13052 epilogue_size_needed to the epilogue expanders.
13055 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
13057 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13059 * pa.c (last_address): Change to unsigned.
13060 (update_total_code_bytes): Change argument to unsigned. Don't
13061 check if insn addresses are set.
13062 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
13063 addresses are not set.
13064 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
13066 2009-01-09 Nick Clifton <nickc@redhat.com>
13068 * config/sh/symbian.c: Replace uses of DECL_INLINE with
13069 DECL_DECLARED_INLINE_P.
13071 2009-01-09 Jakub Jelinek <jakub@redhat.com>
13073 PR middle-end/38347
13074 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
13075 GET_MODE (op0) in operand_subword_force calls.
13077 PR middle-end/38771
13078 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
13079 fold_convert arg0 operands to TREE_TYPE (op0) first.
13081 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
13083 * params.def (ira-max-conflict-table-size): Decrease default value
13086 2009-01-08 Jakub Jelinek <jakub@redhat.com>
13088 PR tree-optimization/37031
13089 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
13091 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
13092 allocate it using gc instead of heap, use VEC_quick_push instead of
13094 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
13095 instead of heap, use VEC_quick_push instead of VEC_safe_push.
13096 * tree-data-ref.h (struct access_matrix): Change matrix to gc
13097 allocated vector from heap allocated.
13098 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
13099 * tree-loop-linear.c (linear_transform_loops): Allocate nest
13100 vector only after perfect_loop_nest_depth call.
13102 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
13103 Jan Sjodin <jan.sjodin@amd.com>
13105 PR tree-optimization/38559
13106 * graphite.c (debug_value, copy_constraint,
13107 swap_constraint_variables, scale_constraint_variable, ): New.
13108 (get_lower_bound, get_upper_bound): Removed.
13109 (graphite_trans_bb_strip_mine): Clean up this code that works
13110 only for constant number of iterations. Fully copy upper and
13111 lower bound constraints, not only the constant part of them.
13112 * graphite.h (debug_value): Declared.
13114 2009-01-08 Ira Rosen <irar@il.ibm.com>
13116 PR tree-optimization/37194
13117 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
13118 Don't add the cost of cost model guard in prologue to scalar
13119 outside cost in case of known number of iterations.
13121 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
13122 Alan Modra <amodra@bigpond.net.au>
13124 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
13125 non-word-aligned REG+CONST addressing.
13127 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13130 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
13131 free_after_compilation when outputting a thunk.
13132 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
13133 Do not call free_after_compilation here.
13135 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
13137 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
13138 (ix86_valid_target_attribute_inner_p): Ditto.
13140 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
13142 PR tree-optimization/38492
13143 PR tree-optimization/38498
13144 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
13145 * tree-chrec.h (scev_is_linear_expression): Declared.
13146 * graphite.c (graphite_cannot_represent_loop_niter): New.
13147 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
13148 (graphite_loop_normal_form): Use gcc_assert.
13149 (scan_tree_for_params): Use CASE_CONVERT.
13150 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
13151 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
13152 Use gcc_assert. Discard scops that contain unhandled cases.
13153 (build_scop_conditions): Return a boolean status for unhandled cases.
13154 (strip_mine_profitable_p): Print the loop number, not its depth.
13155 (is_interchange_valid): Pass the depth of the loop nest, don't
13156 recompute it wrongly.
13157 (graphite_trans_bb_block): Same.
13158 (graphite_trans_bb_block): Print tentative of loop blocking.
13159 (graphite_trans_scop_block): Do not print that the loop has been
13161 (graphite_transform_loops): Do not handle scops that contain condition
13164 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
13166 AVX Programming Reference (December, 2008)
13167 * config/i386/avxintrin.h (_mm256_stream_si256): New.
13168 (_mm256_stream_pd): Likewise.
13169 (_mm256_stream_ps): Likewise.
13171 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
13172 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
13173 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
13174 (bdesc_special_args): Add __builtin_ia32_movntdq256,
13175 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
13176 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
13177 (ix86_expand_special_args_builtin): Likewise.
13179 * config/i386/sse.md (AVXMODEDI): New.
13180 (avx_movnt<mode>): Likewise.
13181 (avx_movnt<mode>): Likewise.
13182 (<sse>_movnt<mode>): Remove AVX support.
13183 (sse2_movntv2di): Likewise.
13185 2009-01-07 Richard Guenther <rguenther@suse.de>
13187 PR middle-end/38751
13188 * fold-const.c (extract_muldiv): Remove obsolete comment.
13189 (fold_plusminus_mult_expr): Undo MINUS_EXPR
13190 to PLUS_EXPR canonicalization for the canonicalization.
13192 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
13194 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
13195 hosted cross-compilers generating less efficient code.
13197 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13199 * function.h (rtl_data): Add a dbr_scheduled_p field.
13200 * reorg.c (dbr_schedule): Set it.
13201 (gate_handle_delay_slots): Check it.
13202 * config/mips/mips.c (mips_base_delayed_branch): Delete.
13203 (mips_reorg): Check flag_delayed_branch instead of
13204 mips_base_delayed_branch.
13205 (mips_override_options): Don't set mips_base_delayed_branch
13206 or flag_delayed_branch.
13208 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13210 PR rtl-optimization/38426.
13211 * ira.c (ira): Set current_function_is_leaf earlier.
13213 2009-01-06 Jakub Jelinek <jakub@redhat.com>
13215 PR rtl-optimization/38722
13216 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
13217 too early, only set a flag and modify after last possible
13220 2009-01-06 Janis Johnson <janis187@us.ibm.com>
13223 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
13224 * real.c (decimal_single_format): Correct values of emin and emax.
13225 (decimal_double_format): Ditto.
13226 (decimal_quad_format): Ditto.
13227 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
13228 computation of DECnn_MIN and DECnn_MAX for corrected values of
13229 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
13230 __DECnn_MIN__, and adjust its computation for the corrected value
13233 2009-01-06 Jan Hubicka <jh@suse.cz>
13236 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
13238 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13240 * doc/contrib.texi (Contributors): Slightly adjust the end note.
13241 Add Robert Clark to the list of testers.
13243 2009-01-06 Jan Hubicka <jh@suse.cz>
13244 Kai Tietz <kai.tietz@onevision.com>
13246 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
13247 * config/i386/i386.c (ix86_expand_call): Add clobbers.
13249 2009-01-06 Jan Hubicka <jh@suse.cz>
13250 Kai Tietz <kai.tietz@onevision.com>
13252 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
13254 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
13255 (ix86_nsaved_regs): Count only general purpose regs.
13256 (ix86_nsaved_sseregs): New.
13257 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
13258 to 16 for w64; compute padding and size of sse reg save area.
13259 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
13260 general purpose regs.
13261 (ix86_emit_save_sse_regs_using_mov): New.
13262 (ix86_expand_prologue): Save SSE regs if needed.
13263 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
13264 (ix86_emit_restore_sse_regs_using_mov): New.
13265 (ix86_expand_epilogue): Save SSE regs if needed.
13267 2009-01-06 Jan Hubicka <jh@suse.cz>
13268 Kai Tietz <kai.tietz@onevision.com>
13270 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
13271 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
13272 functions when accumulate outgoing args is off.
13274 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13277 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
13278 before using pseudos_have_intersected_live_ranges_p.
13280 * ira-int.h (ira_assert): Always define.
13282 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
13284 AVX Programming Reference (December, 2008)
13285 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
13286 (_mm256_permute2_pd): Likewise.
13287 (_mm_permute2_ps): Likewise.
13288 (_mm256_permute2_ps): Likewise.
13289 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
13290 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
13292 * config/i386/i386.c (ix86_builtins): Remove
13293 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
13294 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
13295 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
13296 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
13297 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
13298 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
13299 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
13300 __builtin_ia32_vpermil2ps256.
13301 (ix86_init_mmx_sse_builtins): Updated.
13302 (ix86_expand_args_builtin): Likewise.
13304 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13306 * pa.c (output_call): Relocate non-jump insns in the delay slot of
13307 long absolute calls when generating PA 2.0 code.
13309 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
13311 PR rtl-optimization/38583
13312 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
13314 * params.def (ira-max-conflict-table-size): New.
13316 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
13318 * ira.h (ira_conflicts_p): New external definition.
13320 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
13321 table. Report this. Return result of building.
13322 (ira_build_conflicts): Use ira_conflicts_p. Check result of
13323 building conflict table.
13325 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
13326 (ira_color): Use ira_conflicts_p.
13328 * global.c: Include ira.h.
13329 (pseudo_for_reload_consideration_p, build_insn_chain): Use
13332 * Makefile.in (global.o): Add ira.h.
13334 * ira-build.c (mark_all_loops_for_removal,
13335 propagate_some_info_from_allocno): New.
13336 (remove_unnecessary_allocnos): Call
13337 propagate_some_info_from_allocno.
13338 (remove_low_level_allocnos): New.
13339 (remove_unnecessary_regions): Add parameter. Call
13340 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
13341 parameter to remove_unnecessary_regions.
13342 (ira_build): Remove all regions but root if the conflict table was
13343 not built. Update conflict hard regs for allocnos crossing calls.
13345 * ira.c (ira_conflicts_p): New global.
13346 (ira): Define and use ira_conflicts_p.
13348 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13349 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
13350 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
13352 2009-01-06 Ben Elliston <bje@au.ibm.com>
13354 * gengtype-lex.l (YY_NO_INPUT): Define.
13356 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13359 * c-common.c (handle_vector_size_attribute): Also reject
13360 BOOLEAN_TYPE types.
13362 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
13364 PR tree-optimization/38492
13365 * graphite.c (rename_map_elt, debug_rename_elt,
13366 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
13367 rename_map_elt_info, eq_rename_map_elts,
13368 get_new_name_from_old_name, bb_in_sese_p): Moved around.
13369 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
13370 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
13371 (sese_build_livein_liveouts): New.
13372 (new_sese, free_sese): New.
13373 (new_scop): Call new_sese.
13374 (free_scop): Call free_sese.
13375 (rename_variables_from_edge, rename_phis_end_scop): Removed.
13376 (register_old_new_names): Renamed register_old_and_new_names.
13377 (register_scop_liveout_renames, add_loop_exit_phis,
13378 insert_loop_close_phis, struct igp,
13379 default_liveout_before_guard, add_guard_exit_phis,
13380 insert_guard_phis, copy_renames): New.
13381 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
13382 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
13383 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
13384 (scop_adjust_phis_for_liveouts): New.
13385 (gloog): Call scop_adjust_phis_for_liveouts.
13387 * graphite.h (struct sese): Documented. Added fields liveout,
13388 num_ver and livein.
13389 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
13390 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
13391 (struct scop): Added field liveout_renames.
13392 (SCOP_LIVEOUT_RENAMES): New.
13394 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13396 PR tree-optimization/38510
13397 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
13398 (translate_clast): Call recompute_all_dominators before
13400 (gloog): Call recompute_all_dominators before graphite_verify.
13402 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
13403 Jan Sjodin <jan.sjodin@amd.com>
13405 PR tree-optimization/38500
13406 * graphite.c (create_sese_edges): Call fix_loop_structure after
13409 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13411 * config.gcc: Add m32r*-*-rtems*.
13412 * config/m32r/rtems.h: New file.
13414 2009-01-05 Ben Elliston <bje@au.ibm.com>
13416 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
13417 (.po.pox): Likewise.
13418 (po/gcc.pot): Likewise.
13420 2009-01-04 David S. Miller <davem@davemloft.net>
13422 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
13423 (STARTING_FRAME_OFFSET): Always set to zero.
13425 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13427 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
13428 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
13429 fixed-point types, and vectors of the same.
13431 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
13433 * config/mips/sync.md (*mb_barrier): Rename to...
13434 (*memory_barrier): ...this.
13436 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13438 * doc/extend.texi (Function Attributes): Move @cindex after @item
13439 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
13440 and put in alphabetical order. Fix 'target' name and put in order.
13441 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
13444 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
13446 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
13447 (memory_barrier): Expand as unspec instead of unspec_volatile.
13448 Remove mem:BLK from insn operands. Use Pmode scratch register.
13449 (*memory_barrier): Define as unspec instead of unspec_volatile.
13450 Use (match_dup 0) as input operand.
13452 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
13453 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
13454 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
13455 scratch register. Remove operand 1.
13456 (*stbar): Define as unspec instead of unspec_volatile.
13457 Use (match_dup 0) as input operand, remove (const_int 8).
13458 (*membar): Define as unspec instead of unspec_volatile.
13459 Use (match_dup 0) as input operand, remove input operand 2.
13461 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
13462 (memory_barrier): Expand as unspec instead of unspec_volatile.
13463 Remove mem:BLK from insn operands. Use Pmode scratch register.
13464 (*memory_barrier): Define as unspec instead of unspec_volatile.
13465 Use (match_dup 0) as input operand.
13467 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
13468 Remove mem:BLK from insn operands. Use Pmode scratch register.
13469 Set volatile flag on operand 0.
13470 (*memory_barrier): New insn pattern.
13472 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
13474 (*memory_barrier): Use (match_dup 0) as input operand.
13476 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
13477 Remove mem:BLK from insn operands. Use Pmode scratch register.
13478 Set volatile flag on operand 0.
13479 (*mb_internal): New insn pattern.
13481 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
13483 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13485 PR middle-end/38586
13486 * function.c (struct temp_slot): Move to the section of the file
13487 that deals with temp slots. Remove field 'address'.
13488 (temp_slot_address_table): New hash table of address -> temp slot.
13489 (struct temp_slot_address_entry): New struct, items for the table.
13490 (temp_slot_address_compute_hash, temp_slot_address_hash,
13491 temp_slot_address_eq, insert_temp_slot_address): Support functions
13493 (find_temp_slot_from_address): Rewrite to use the new hash table.
13494 (remove_unused_temp_slot_addresses): Remove addresses of temp
13495 slots that have been made available.
13496 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
13497 worker function for remove_unused_temp_slot_addresses.
13498 (assign_stack_temp_for_type): Don't clear the temp slot address list.
13499 Add the temp slot address to the address -> temp slot map.
13500 (update_temp_slot_address): Update via insert_temp_slot_address.
13501 (free_temp_slots): Call remove_unused_temp_slot_addresses.
13502 (pop_temp_slots): Likewise.
13503 (init_temp_slots): Allocate the address -> temp slot map, or empty
13504 the map if it is already allocated.
13505 (prepare_function_start): Initialize temp slot processing.
13507 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
13509 PR middle-end/38584
13510 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
13511 Calculate the size of all stack vars assuming no packing of stack
13512 vars will happen, replacing a quadratic algorithm with a linear one.
13514 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13517 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
13520 2009-01-03 Diego Novillo <dnovillo@google.com>
13522 * doc/contrib.texi: Update contributions.
13524 2009-01-03 Jakub Jelinek <jakub@redhat.com>
13527 * builtins.c (fold_builtin_memory_op): Give up if either operand
13528 is volatile. Set srctype or desttype to non-qualified version
13532 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
13533 and FUNCTION_DECLs.
13535 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13537 PR rtl-optimization/35805
13538 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
13539 problem if fast dce is able to remove any instructions.
13540 * dce.c (dce_process_block): Fix dump message.
13542 2009-01-02 Mark Mitchell <mark@codesourcery.com>
13545 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
13547 2009-01-02 Jakub Jelinek <jakub@redhat.com>
13549 PR middle-end/38690
13550 * tree-flow.h (op_code_prio, op_prio): New prototypes.
13551 * tree-pretty-print.c (op_code_prio): New function.
13552 (op_prio): No longer static. Use op_code_prio.
13553 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
13554 Use op_prio and op_code_prio to determine if () should be
13555 printed around operand(s) or not.
13557 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
13558 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
13559 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
13560 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
13561 pp_character instead of pp_string for single letter printing.
13563 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13565 * doc/extend.texi: Fix '#pragma GCC option' typo.
13567 2009-01-02 Richard Guenther <rguenther@suse.de>
13569 * doc/install.texi (--enable-checking): Mention different
13570 default for stage1.
13571 (--enable-stage1-checking): Document.
13573 2009-01-01 Andrew Pinski <pinskia@gmail.com>
13575 PR middle-end/30142
13576 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
13577 case to be an error.
13579 2009-01-02 Ben Elliston <bje@au.ibm.com>
13581 * config/fp-bit.h (pack_d): Constify argument.
13582 * config/fp-bit.c (makenan): Constify return type. Remove casts.
13583 (isnan): Constify argument.
13585 (iszero): Likewise.
13586 (pack_d): Likewise.
13587 (_fpadd_parts): Constify return type.
13588 (_fpmul_parts): Likewise.
13589 (_fpdiv_parts): Likewise.
13591 2009-01-01 Jakub Jelinek <jakub@redhat.com>
13594 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
13595 warn about overwriting initializer with side-effects or
13596 -Woverride-init if !IMPLICIT.
13597 (output_init_element): Likewise. Pass IMPLICIT down to
13599 (process_init_element): Add IMPLICIT argument. Pass it down
13600 to output_init_element.
13601 (push_init_element, pop_init_level, set_designator): Adjust
13602 process_init_element callers.
13603 (set_nonincremental_init, set_nonincremental_init_from_string):
13604 Adjust add_pending_init callers.
13605 (output_pending_init_elements): Adjust output_init_element callers.
13606 * c-tree.h (process_init_element): Adjust prototype.
13607 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
13608 process_init_element callers.
13611 Copyright (C) 2009 Free Software Foundation, Inc.
13613 Copying and distribution of this file, with or without modification,
13614 are permitted in any medium without royalty provided the copyright
13615 notice and this notice are preserved.