1 2010-07-08 Jan Hubicka <jh@suse.cz>
3 * ipa.c: Include pointer-set.h
4 (cgraph_externally_visible_p): New attribute ALIASED;
5 when in LTO, hidden symbols are local unless they are aliased.
6 (function_and_variable_visibility): Compute aliased nodes;
7 handle LTO and hidden symbol on functions and vars.
8 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
9 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
19 (ix86_gen_probe_stack_range): Likewise.
20 (override_options): Set them.
21 (ix86_target_stack_probe): New function.
22 (ix86_compute_frame_layout): Force use of push instructions to
23 save registers if stack checking with probes is enabled.
24 (get_scratch_register_on_entry): New function.
25 (release_scratch_register_on_entry): Likewise.
26 (ix86_adjust_stack_and_probe): Likewise.
27 (output_adjust_stack_and_probe): Likewise.
28 (ix86_emit_probe_stack_range): Likewise.
29 (output_probe_stack_range): Likewise.
30 (ix86_expand_prologue): Emit stack checking code if static built-in
31 stack checking is enabled.
32 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
33 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
34 (output_adjust_stack_and_probe): Likewise.
35 (output_probe_stack_range): Likewise.
36 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
37 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
39 (allocate_stack_worker_64): Likewise.
40 (allocate_stack): Likewise.
41 (adjust_stack_and_probe): New insn.
42 (probe_stack_range): Likewise.
44 2010-07-08 Richard Guenther <rguenther@suse.de>
46 PR tree-optimization/44831
47 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
48 a MEM_REF preserving TBAA info of the original dereference.
49 Dereference the original pointer if the address is not
51 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
52 at least one invariant address that we are going to dereference.
54 2010-07-08 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/44861
57 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
58 information when building MEM_REFs.
59 (vectorizable_load): Likewise.
60 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
62 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
64 * config/sol2-c.c: Do not include diagnostic-core.h.
66 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
69 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
70 with respect to current_function_decl. Pass decl of the function.
71 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
72 * ipa-inline.c (compute_inline_parameters): Pass decl to
73 estimated_stack_frame_size.
75 2010-07-08 Richard Guenther <rguenther@suse.de>
77 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
79 (valueize_refs): Call it.
81 2010-07-08 Richard Guenther <rguenther@suse.de>
83 PR rtl-optimization/44838
84 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
85 SSA form do not use pointer equivalence.
87 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
89 * dwarf2out.c (AT_linkage_name): Delete.
90 (add_linkage_attr): New function.
91 (add_linkage_name): Call it to emit the linkage attribute.
92 (dwarf2out_finish): Likewise.
93 (move_linkage_attr): Explicitly accept both attribute variants.
95 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
97 * toplev.h: Do not include diagnostic-core.h.
98 Include diagnostic-core.h in every file that includes toplev.h.
99 * c-tree.h: Do not include toplev.h.
100 * pretty-print.h: Update comment.
101 * Makefile.in: Update dependencies.
102 * alias.c: Include diagnostic-core.h in every file that includes
104 * attribs.c: Likewise.
105 * auto-inc-dec.c: Likewise.
106 * bb-reorder.c: Likewise.
107 * bt-load.c: Likewise.
108 * caller-save.c: Likewise.
111 * cfganal.c: Likewise.
112 * cfgbuild.c: Likewise.
113 * cfgcleanup.c: Likewise.
114 * cfghooks.c: Likewise.
115 * cfgloop.c: Likewise.
116 * combine.c: Likewise.
117 * config/alpha/alpha.c: Likewise.
118 * config/arc/arc.c: Likewise.
119 * config/arm/arm.c: Likewise.
120 * config/arm/pe.c: Likewise.
121 * config/avr/avr.c: Likewise.
122 * config/bfin/bfin.c: Likewise.
123 * config/cris/cris.c: Likewise.
124 * config/crx/crx.c: Likewise.
125 * config/darwin-c.c: Likewise.
126 * config/darwin.c: Likewise.
127 * config/fr30/fr30.c: Likewise.
128 * config/frv/frv.c: Likewise.
129 * config/h8300/h8300.c: Likewise.
130 * config/host-darwin.c: Likewise.
131 * config/i386/i386.c: Likewise.
132 * config/i386/netware.c: Likewise.
133 * config/i386/nwld.c: Likewise.
134 * config/i386/winnt-cxx.c: Likewise.
135 * config/i386/winnt-stubs.c: Likewise.
136 * config/i386/winnt.c: Likewise.
137 * config/ia64/ia64-c.c: Likewise.
138 * config/ia64/ia64.c: Likewise.
139 * config/iq2000/iq2000.c: Likewise.
140 * config/lm32/lm32.c: Likewise.
141 * config/m32c/m32c-pragma.c: Likewise.
142 * config/m32c/m32c.c: Likewise.
143 * config/m32r/m32r.c: Likewise.
144 * config/m68hc11/m68hc11.c: Likewise.
145 * config/m68k/m68k.c: Likewise.
146 * config/mcore/mcore.c: Likewise.
147 * config/mep/mep-pragma.c: Likewise.
148 * config/mep/mep.c: Likewise.
149 * config/mmix/mmix.c: Likewise.
150 * config/mn10300/mn10300.c: Likewise.
151 * config/moxie/moxie.c: Likewise.
152 * config/pa/pa.c: Likewise.
153 * config/pdp11/pdp11.c: Likewise.
154 * config/picochip/picochip.c: Likewise.
155 * config/rs6000/rs6000-c.c: Likewise.
156 * config/rs6000/rs6000.c: Likewise.
157 * config/rx/rx.c: Likewise.
158 * config/s390/s390.c: Likewise.
159 * config/score/score.c: Likewise.
160 * config/score/score3.c: Likewise.
161 * config/score/score7.c: Likewise.
162 * config/sh/sh.c: Likewise.
163 * config/sh/symbian-base.c: Likewise.
164 * config/sh/symbian-c.c: Likewise.
165 * config/sh/symbian-cxx.c: Likewise.
166 * config/sol2-c.c: Likewise.
167 * config/sol2.c: Likewise.
168 * config/sparc/sparc.c: Likewise.
169 * config/spu/spu.c: Likewise.
170 * config/stormy16/stormy16.c: Likewise.
171 * config/v850/v850-c.c: Likewise.
172 * config/v850/v850.c: Likewise.
173 * config/vax/vax.c: Likewise.
174 * config/vxworks.c: Likewise.
175 * config/xtensa/xtensa.c: Likewise.
176 * convert.c: Likewise.
178 * cselib.c: Likewise.
179 * dbgcnt.c: Likewise.
180 * dbxout.c: Likewise.
182 * dominance.c: Likewise.
183 * emit-rtl.c: Likewise.
184 * explow.c: Likewise.
185 * expmed.c: Likewise.
186 * fixed-value.c: Likewise.
187 * fold-const.c: Likewise.
188 * fwprop.c: Likewise.
190 * ggc-common.c: Likewise.
191 * ggc-page.c: Likewise.
192 * ggc-zone.c: Likewise.
193 * gimple-low.c: Likewise.
194 * gimplify.c: Likewise.
196 * haifa-sched.c: Likewise.
198 * implicit-zee.c: Likewise.
199 * integrate.c: Likewise.
200 * ira-build.c: Likewise.
201 * ira-color.c: Likewise.
202 * ira-conflicts.c: Likewise.
203 * ira-costs.c: Likewise.
204 * ira-lives.c: Likewise.
207 * loop-doloop.c: Likewise.
208 * loop-iv.c: Likewise.
209 * lto-opts.c: Likewise.
210 * lto-symtab.c: Likewise.
212 * modulo-sched.c: Likewise.
213 * optabs.c: Likewise.
214 * params.c: Likewise.
215 * plugin.c: Likewise.
216 * postreload-gcse.c: Likewise.
217 * postreload.c: Likewise.
218 * predict.c: Likewise.
219 * profile.c: Likewise.
221 * regcprop.c: Likewise.
222 * reginfo.c: Likewise.
223 * regmove.c: Likewise.
225 * resource.c: Likewise.
227 * rtlanal.c: Likewise.
228 * sched-deps.c: Likewise.
229 * sched-ebb.c: Likewise.
230 * sched-rgn.c: Likewise.
231 * sdbout.c: Likewise.
232 * sel-sched-dump.c: Likewise.
233 * sel-sched-ir.c: Likewise.
234 * simplify-rtx.c: Likewise.
236 * stor-layout.c: Likewise.
237 * store-motion.c: Likewise.
238 * targhooks.c: Likewise.
239 * tree-cfg.c: Likewise.
240 * tree-cfgcleanup.c: Likewise.
241 * tree-dump.c: Likewise.
242 * tree-eh.c: Likewise.
243 * tree-inline.c: Likewise.
244 * tree-nomudflap.c: Likewise.
245 * tree-object-size.c: Likewise.
246 * tree-optimize.c: Likewise.
247 * tree-outof-ssa.c: Likewise.
248 * tree-phinodes.c: Likewise.
249 * tree-profile.c: Likewise.
250 * tree-ssa-ccp.c: Likewise.
251 * tree-ssa-coalesce.c: Likewise.
252 * tree-ssa-live.c: Likewise.
253 * tree-ssa-loop-niter.c: Likewise.
254 * tree-ssa-loop-prefetch.c: Likewise.
255 * tree-ssa-loop.c: Likewise.
256 * tree-ssa-structalias.c: Likewise.
257 * tree-ssa-uninit.c: Likewise.
258 * tree-ssa.c: Likewise.
259 * tree-vect-data-refs.c: Likewise.
260 * tree-vect-loop-manip.c: Likewise.
261 * tree-vect-loop.c: Likewise.
262 * tree-vect-patterns.c: Likewise.
263 * tree-vect-stmts.c: Likewise.
264 * tree-vrp.c: Likewise.
265 * varasm.c: Likewise.
268 * xcoffout.c: Likewise.
270 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
272 * gengtype.c (write_field_root): New function.
273 (write_root): Use it.
275 2010-07-07 Wei Guozhi <carrot@google.com>
277 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
278 of lowest bits to lshift/compare): Add a missing line.
280 2010-07-07 Wei Guozhi <carrot@google.com>
282 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
283 of lowest bits to lshift/compare): New.
285 2010-07-07 Tom Tromey <tromey@redhat.com>
287 * doc/tm.texi: Update.
288 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
290 * target.def (want_debug_pub_sections): New hook.
291 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
292 * dwarf2out.c (add_pubname_string): Check
293 targetm.want_debug_pub_sections.
294 (add_pubname): Likewise.
295 (add_pubtype): Likewise.
297 2010-07-07 Jie Zhang <jie@codesourcery.com>
299 * genautomata.c (output_automata_list_min_issue_delay_code):
300 Correctly decompress min_issue_delay.
302 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
304 PR rtl-optimization/44404
305 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
306 possible, use reg_overlap_mentioned_p instead.
308 2010-07-07 Duncan Sands <baldrick@free.fr>
311 * tree.c (build_function_type_skip_args): Copy the original type using
312 build_distinct_type_copy rather than copy_node.
314 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
317 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
319 (ix86_expand_prologue): Likewise.
320 (ix86_handle_fndecl_attribute): Likewise.
321 (ix86_asm_declare_function_name): Likewise.
322 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
323 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
324 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
325 * config/i386/i386-protos.h (ix86_asm_declare_function_name):
327 * doc/extend.texi: Likewise.
329 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
332 * config/i386/i386.md (rdrand<mode>): Changed to expand to
333 retry if the carry flag isn't valid.
334 (rdrand<mode>_1): New.
336 2010-07-07 Richard Guenther <rguenther@suse.de>
339 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
340 for expanding the constant offset for MEM_REFs.
342 2010-07-07 Richard Guenther <rguenther@suse.de>
344 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
345 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
346 * gimple.h (is_gimple_operand): Remove.
347 * gimple.c (is_gimple_operand): Likewise.
348 (walk_gimple_op): Fix wi->val_only setting for calls.
349 * tree-cfg.c (verify_gimple_call): Fix argument validation.
350 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
351 invalid gimple calls.
353 2010-07-06 Jan Hubicka <jh@suse.cz>
355 * lto-cgraph.c (output_cgraph): Add missing declaration.
357 2010-07-06 Jan Hubicka <jh@suse.cz>
359 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
362 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
364 * doc/gimple.texi (GIMPLE_DEBUG): Document.
365 * doc/rtl.texi (Debug Information): New node.
366 (NOTE_INSN_VAR_LOCATION): Document.
367 (debug_insn): Likewise.
368 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
370 2010-07-07 Jan Hubicka <jh@suse.cz>
372 With parts by Richard Guenther
375 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
376 for functions passed by reference.
377 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
378 in memory when passed by reference.
379 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
381 * ipa-split.c (split_function): Cleanup way return value is passed;
382 handle SSA DECL_BY_REFERENCE retvals.
383 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
384 DECL_BY_REFERENCE is set.
385 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
386 find_what_p_points_to): Handle RESULT_DECL.
387 * tree-inline.c (declare_return_variable): Get new entry_block argument;
388 when passing by reference ensure that RESULT_DECL is gimple_val.
389 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
390 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
392 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
394 PR rtl-optimization/44787
395 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
396 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
398 2010-07-06 Jan Hubicka <jh@suse.cz>
400 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
401 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
402 with body can prevail.
403 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
404 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
405 * cgraph.c (cgraph_get_node_or_alias): New function.
406 * cgraph.h (cgraph_get_node_or_alias): Declare.
408 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
410 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
412 (ix86_expand_prologue): Likewise.
413 (ix86_handle_fndecl_attribute): Likewise.
414 (ix86_asm_declare_function_name): New function for
415 ASM_DECLARE_FUNCTION_NAME.
416 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
417 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
418 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
419 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
420 * doc/extend.texi: Adjust documentation about ms_hook_prologue
423 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
425 * config/i386/i386.md (immediate_operand): New mode attribute.
427 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
428 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
429 using P mode iterator.
430 (pro_epilogue_adjust_stack_di_2): Rename from
431 pro_epilogue_adjust_stack_rex64_2.
433 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
435 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
437 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
438 through gen_mov_insv_1 function pointer.
439 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
440 gen_truncxf<mode>2 through gen_truncxf function pointer.
441 (remainder<mode>3): Ditto.
442 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
443 (allocate_stack): Call gen_allocate_stack_worker_64 or
444 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
446 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
449 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
452 operand constraint instead of <r><i>m.
454 2010-07-06 Richard Guenther <rguenther@suse.de>
457 * convert.c (convert_to_integer): Watch out for overflowing
460 2010-07-05 Jan Hubicka <jh@suse.cz>
462 * lto-streamer.c (write_symbol_vec): Rename to ...
463 (write_symbol) ... this one; write only symbol given and when
464 present in cache. Sanity check that what is defined is present
465 in cgraph/varpool with body/finalized decl.
466 (write_symbols_of_kind): Remove.
467 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
468 pairs to produce symtab.
469 (produce_asm_for_decls): Update call of produce_symtab; don't do so
470 when doing WPA streaming.
472 2010-07-05 Jan Hubicka <jh@suse.cz>
474 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
475 function is still available to fold into.
477 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
479 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
480 * function.h (struct_function): Change type of local_decls field
482 (add_local_decl): New function.
483 (FOR_EACH_LOCAL_DECL): New macro.
484 * cfgexpand.c (init_vars_expansion): Adjust for new type of
486 (estimated_stack_frame_size): Likewise.
487 (expand_used_vars): Likewise.
488 * cgraphbuild.c (build_cgraph_edges): Likewise.
489 * function.c (instantiate_decls_1): Likewise.
490 * ipa-struct-reorg.c (build_data_structure): Likewise.
491 * ipa-type-escape.c (analyze_function): Likewise.
492 * lto-streamer-in.c (input_function): Likewise.
493 * lto-streamer-out.c (output_function): Likewise.
494 * tree-ssa-live.c (remove_unused_locals): Likewise.
495 * tree.c (free_lang_data_in_decl): Likewise.
496 (find_decls_types_in_node): Likewise.
497 * omp-low.c (remove_exit_barrier): Likewise.
498 (expand_omp_taskreg): Likewise.
499 (list2chain): Rename to...
500 (vec2chain): ...this. Adjust.
501 * cgraphunit.c (assemble_thunk): Call add_local_decl.
502 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
503 * gimple-low.c (record_vars_into): Likewise.
504 * tree-inline.c (remap_decls): Likewise.
505 (declare_return_variable): Likewise.
506 (declare_inline_vars): Likewise.
507 (copy_forbidden): Adjust for new type of cfun->local_decls.
508 (add_local_variables): New function.
509 (expand_call_inline): Call it.
510 (tree_function_versioning): Likewise.
512 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
514 AVX Programming Reference (June, 2010)
515 * config/i386/cpuid.h (bit_F16C): New.
516 (bit_RDRND): Likewise.
517 (bit_FSGSBASE): Likewise.
519 * config/i386/i386-builtin-types.def: Add
520 "DEF_FUNCTION_TYPE (UINT16)", function types for
521 float16 <-> float conversions and
522 "DEF_FUNCTION_TYPE (VOID, UINT64)".
524 * config/i386/i386-c.c (ix86_target_macros_internal): Support
525 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
526 OPTION_MASK_ISA_F16C.
528 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
529 (OPTION_MASK_ISA_RDRND_SET): Likewise.
530 (OPTION_MASK_ISA_F16C_SET): Likewise.
531 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
532 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
533 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
534 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
535 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
536 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
537 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
538 (override_options): Handle them.
539 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
540 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
541 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
542 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
543 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
544 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
545 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
546 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
547 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
548 (bdesc_args): Likewise.
549 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
550 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
551 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
552 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
553 Handle non-memory store.
555 * config/i386/i386.h (TARGET_FSGSBASE): New.
556 (TARGET_RDRND): Likewise.
557 (TARGET_F12C): Likewise.
559 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
560 (UNSPEC_VCVTPS2PH): Likewise.
561 (UNSPECV_RDFSBASE): Likewise.
562 (UNSPECV_RDGSBASE): Likewise.
563 (UNSPECV_WRFSBASE): Likewise.
564 (UNSPECV_WRGSBASE): Likewise.
565 (UNSPECV_RDRAND): Likewise.
566 (rdfsbase<mode>): Likewise.
567 (rdgsbase<mode>): Likewise.
568 (wrfsbase<mode>): Likewise.
569 (wrgsbase<mode>): Likewise.
570 (rdrand<mode>): Likewise.
572 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
574 * config/i386/immintrin.h (_rdrand_u16): New.
575 (_rdrand_u32): Likewise.
576 (_readfsbase_u32): Likewise.
577 (_readfsbase_u64): Likewise.
578 (_readgsbase_u32): Likewise.
579 (_readgsbase_u64): Likewise.
580 (_writefsbase_u32): Likewise.
581 (_writefsbase_u64): Likewise.
582 (_writegsbase_u32): Likewise.
583 (_writegsbase_u64): Likewise.
584 (_rdrand_u64): Likewise.
585 (_cvtsh_ss): Likewise.
586 (_mm_cvtph_ps): Likewise.
587 (_mm256_cvtph_ps): Likewise.
588 (_cvtss_sh): Likewise.
589 (_mm_cvtps_ph): Likewise.
590 (_mm256_cvtps_ph): Likewise.
592 * config/i386/sse.md (vcvtph2ps): New.
593 (*vcvtph2ps_load): Likewise.
594 (vcvtph2ps256): Likewise.
595 (vcvtps2ph): Likewise.
596 (*vcvtps2ph): Likewise.
597 (*vcvtps2ph_store): Likewise.
598 (vcvtps2ph256): Likewise.
600 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
602 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
604 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
607 * genenums.c (main): Output include of insn-constants.h
608 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
610 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
613 (override_options): Initialize it.
614 (ix86_expand_prologue): Use it.
616 2010-07-05 Jakub Jelinek <jakub@redhat.com>
618 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
620 2010-07-05 Anatoly Sokolov <aesok@post.ru>
622 * double-int.h (fit_double_type): Remove declaration.
623 * double-int.c (fit_double_type): Remove function.
624 * tree.h (int_fits_type_p): Adjust prototype.
625 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
626 instead of fit_double_type.
627 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
628 instead of fit_double_type and build_int_cst_wide.
629 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
630 instead of fit_double_type and build_int_cst_wide.
631 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
634 2010-07-05 Jan Hubicka <jh@suse.cz>
636 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
638 * lto-cgraph.c (referenced_from_other_partition_p,
639 reachable_from_other_partition_p): Use in_other_partition flags.
640 (output_node, output_varpool_node): COMDAT nodes always have private
641 copies and thus are never used from other partition.
643 2010-07-05 Anatoly Sokolov <aesok@post.ru>
645 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
646 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
647 * config/ia64/ia64.c Include reload.h.
648 (ia64_memory_move_cost): New function.
649 (TARGET_MEMORY_MOVE_COST): Define.
650 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
653 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
656 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
657 comments about cost model.
658 (try_add_cand_for): Add second strategy for choosing initial set
659 based on original IVs, controlled by ORIGINALP argument.
660 (get_initial_solution): Add ORIGINALP argument.
661 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
662 (find_optimal_iv_set): Try two different strategies for choosing
663 the IV set, and return the one with lower cost.
665 2010-07-05 Richard Guenther <rguenther@suse.de>
667 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
669 2010-07-05 Richard Guenther <rguenther@suse.de>
671 * tree.c (reference_alias_ptr_type): New function.
672 * tree.h (reference_alias_ptr_type): Declare.
673 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
674 allow non-TARGET_MEM_REF new refs.
675 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
676 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
677 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
678 (create_mem_ref): Get alias pointer type. Adjust calls to
680 (maybe_fold_tmr): Likewise.
681 * tree-flow.h (create_mem_ref): Adjust prototype.
683 2010-07-05 Jakub Jelinek <jakub@redhat.com>
686 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
689 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
691 * tree.h (build_call_list): Remove.
692 * tree.c (build_call_list): Remove.
694 2010-07-05 Richard Guenther <rguenther@suse.de>
696 * double-int.h (double_int_sub): Declare.
697 * double-int.c (double_int_sub): New function.
698 * dwarf2out.c (field_byte_offset): Use it.
699 * fixed-value.c (do_fixed_add): Likewise.
700 (do_fixed_multiply): Likewise.
701 (do_fixed_divide): Likewise.
702 * tree-predcom.c (add_ref_to_chain): Likewise.
703 (determine_roots_comp): Likewise.
704 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
706 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
708 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
711 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
713 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
714 * arm-modes.def (CC_NOTB): Don't define.
715 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
716 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
717 (LTUGEU): New code_iterator.
718 (cnb, optab): New corresponding code_attrs.
719 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
720 to canonical form. Operands 1 and 2 are commutative. Parametrize
722 (addsi3_carryin_shift_<optab>): Likewise.
723 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
724 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
725 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
726 (subsi3_compare): Renamed from subsi3_compare0_c.
727 Change CC_NOTB to CC.
728 (arm_subsi3_insn): Allow constants for operand 0.
729 (compare_scc peephole for eq case): New.
730 (compare_scc splitters): Change CC_NOTB to CC.
732 2010-07-05 Richard Guenther <rguenther@suse.de>
734 * tree-ssa-loop-im.c (for_each_index): Do not handle
736 (gen_lsm_tmp_name): Likewise.
737 * tree-dump.c (dequeue_and_dump): Likewise.
738 * tree-pretty-print.c (dump_generic_node): Likewise.
739 (op_code_prio): Likewise.
740 (op_symbol_code): Likewise.
741 * tree.c (staticp): Likewise.
742 (build1_stat): Likewise.
743 * tree.h (INDIRECT_REF_P): Likewise.
744 * fold-const.c (maybe_lvalue_p): Likewise.
745 (operand_equal_p): Likewise.
746 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
747 (ao_ref_init_from_vn_reference): Likewise.
748 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
749 (find_interesting_uses_address): Likewise.
750 * dwarf2out.c (loc_list_from_tree): Likewise.
751 * gimplify.c (gimplify_expr): Likewise.
752 * tree-eh.c (tree_could_trap_p): Likewise.
753 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
754 * cfgexpand.c (expand_debug_expr): Likewise.
755 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
756 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
757 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
758 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
759 * tree-ssa-operands.c (get_expr_operands): Likewise.
760 * expr.c (safe_from_p): Likewise.
761 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
762 * tree-vect-data-refs.c (vect_setup_realignment): Build
763 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
764 * tree-vect-stmts.c (vectorizable_load): Likewise.
765 * tree.def (ALIGN_INDIRECT_REF): Remove.
767 2010-07-05 Richard Guenther <rguenther@suse.de>
769 PR tree-optimization/44784
770 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
772 (find_or_generate_expression): Fix SCCVN insertion check.
774 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
776 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
777 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
778 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
781 2010-07-05 Ira Rosen <irar@il.ibm.com>
783 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
784 statements that are not vectorized.
785 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
788 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
791 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
793 2010-07-05 Richard Guenther <rguenther@suse.de>
795 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
796 RESULT_DECLs properly.
798 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
800 PR rtl-optimization/44695
801 * config/i386/i386.md (extract_code): Removed.
802 (<u>divmodqi4): Likewise.
804 (udivmodqi4): Likewise.
805 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
806 (udivmodhiqi3): Likewise.
808 2010-07-04 Jan Hubicka <jh@suse.cz>
810 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
812 2010-07-04 Jan Hubicka <jh@suse.cz>
814 * cgraphunit.c (init_cgraph): Only initialize dump file if it
815 is not already initialized.
817 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
819 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
820 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
821 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
822 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
823 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
824 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
825 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
826 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
827 (sync_new_nand_optab): Redefine as macros.
828 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
830 (direct_optab_index): New enum.
831 (direct_optab_d): New structure.
832 (direct_optab): New typedef.
833 (direct_optab_table): Declare.
834 (direct_optab_handler, set_direct_optab_handler): New functions.
835 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
836 (sync_lock_release_optab): New macros.
837 * optabs.c (direct_optab_table): New variable.
838 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
839 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
840 cmpstr_optab and cmpstrn_optab.
841 (emit_conditional_move): Likewise for movcc_optab.
842 (can_conditionally_move_p): Likewise for movcc_gen_code.
843 (init_insn_codes): Clear direct_optab_table.
844 (init_optabs): Don't initialize the new "direct optabs" here.
845 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
847 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
848 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
849 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
850 (expand_sync_operation): Likewise other sync_*_optabs.
851 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
852 to sync_compare_and_swap_optab.
853 (expand_sync_lock_test_and_set): Use direct_optab_handler for
854 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
855 to the names of both.
856 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
857 cmpstr_optab and cmpstrn_optab.
858 (expand_builtin_lock_release): Likewise sync_lock_release.
859 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
860 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
861 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
862 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
863 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
864 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
865 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
866 (sync_lock_test_and_set, sync_lock_release): Delete.
867 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
868 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
869 * genopinit.c (optabs): Use set_direct_optab_handler for the new
871 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
872 the "optab" local variable. Use direct_optab_handler for optab and
873 sync_compare_and_swap_optab.
874 * reload1.c (reload_in_optab, reload_out_optab): Delete.
875 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
876 reload_in_optab and reload_out_optab.
877 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
878 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
879 * config/pa/pa.c (pa_secondary_reload): Likewise.
880 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
881 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
882 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
883 (VMSupportsCS8_builtin): Likewise.
885 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
887 * optabs.h (optab_handlers): Change type of insn_code to int.
888 (optab_handler, set_optab_handler, convert_optab_handler)
889 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
891 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
892 (init_insn_codes): Zero both the above arrays.
893 (init_optabs): Never call init_insn_codes first time around.
895 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
897 * optabs.h (optab_handler, convert_optab_handler): Turn into
898 inline functions that return an insn code.
899 (set_optab_handler, set_convert_optab_handler): New functions.
900 * builtins.c: Replace optab_handler(X)->insn_code with
901 optab_handler or set_optab_handler thoughout. Likewise
902 convert_optab_handler(X)->insn_code with convert_optab_handler
903 and set_convert_optab_handler.
904 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
905 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
906 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
907 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
908 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
909 config/spu/spu.c: Likewise.
911 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
914 * config.gcc (sh*-*-*): Use regular expressions instead of
915 the 'i' modifier for sed substitutions.
917 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
919 * gimple.c (gimple_body): Comments added.
921 2010-07-04 Richard Guenther <rguenther@suse.de>
924 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
927 2010-07-04 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/44479
930 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
931 extra SSA name copy statements which preserves points-to
933 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
934 Copy points-to information for all pointers. Properly handle
936 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
938 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
941 2010-07-04 Richard Guenther <rguenther@suse.de>
944 * tree-inline.c (initialize_inlined_parameters): Do not
945 re-use pointer-map slot over remap_type call.
947 2010-07-04 Richard Guenther <rguenther@suse.de>
949 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
951 2010-07-04 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/44656
954 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
955 again after value-replacing in the defintions lhs.
957 2010-07-04 Ira Rosen <irar@il.ibm.com>
958 Revital Eres <eres@il.ibm.com>
960 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
961 Document new arguments.
962 * doc/tm.texi: Regenerate.
963 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
964 Handle unaligned store.
965 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
966 * target.def (builtin_vectorization_cost): Add new arguments.
967 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
968 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
969 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
970 (vect_vfa_segment_size): Fix indentation.
971 * tree-vectorizer.h (struct _vect_peel_info): New.
972 (struct _vect_peel_extended_info): New.
973 (struct _loop_vec_info): Add new field for peeling hash table and a
974 macro for its access.
975 (VECT_MAX_COST): Define.
976 (vect_get_load_cost): Declare.
977 (vect_get_store_cost, vect_get_known_peeling_cost,
978 vect_get_single_scalar_iteraion_cost): Likewise.
979 (vect_supportable_dr_alignment): Add new argument.
980 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
982 (destroy_loop_vec_info): Free peeling hash table.
983 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
984 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
985 vect_analyze_slp. Fix indentation.
986 (vect_get_single_scalar_iteraion_cost): New function.
987 (vect_get_known_peeling_cost): Likewise.
988 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
989 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
990 statement. Move outside cost calculation inside unknown peeling case.
991 Call vect_get_known_peeling_cost for known amount of peeling.
992 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
993 reference to the print message of forced alignment.
994 (vect_verify_datarefs_alignment): Update call to
995 vect_supportable_dr_alignment.
996 (vect_get_data_access_cost): New function.
997 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
998 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
999 vect_peeling_hash_choose_best_peeling): Likewise.
1000 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
1001 to store all the accesses in the loop and find best possible access to
1002 align using peeling for known alignment case. For unknown alignment
1003 check if stores are preferred or if peeling is worthy.
1004 (vect_find_same_alignment_drs): Analyze pairs of loads too.
1005 (vect_supportable_dr_alignment): Add new argument and check aligned
1006 accesses according to it.
1007 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
1008 (cost_for_stmt): Call vect_get_stmt_cost.
1009 (vect_model_simple_cost): Likewise.
1010 (vect_model_store_cost): Call vect_get_stmt_cost. Call
1011 vect_get_store_cost to calculate the cost of the statement.
1012 (vect_get_store_cost): New function.
1013 (vect_model_load_cost): Call vect_get_stmt_cost. Call
1014 vect_get_load_cost to calculate the cost of the statement.
1015 (vect_get_load_cost): New function.
1016 (vectorizable_store): Update call to vect_supportable_dr_alignment.
1017 (vectorizable_load): Likewise.
1018 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
1019 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
1020 arguments. Handle unaligned store.
1021 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
1022 (rs6000_builtin_support_vector_misalignment): Return true for word and
1023 double word alignments for VSX.
1024 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
1025 vect_supportable_dr_alignment and builtin_vectorization_cost.
1027 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1030 * config/pa/predicates.md (prefetch_cc_operand): Remove.
1031 (prefetch_nocc_operand): Likewise.
1032 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
1033 (prefetch_20): New insn.
1034 (prefetch_cc): Remove.
1035 (prefetch_nocc): Likewise.
1037 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1039 * expr.c (vector_mode_valid_p): Move to c-common.c.
1040 * expr.h (vector_mode_valid_p): Do not declare here.
1041 * system.h: Poison GCC_EXPR_H in front-ends.
1042 * Makefile.in: Update dependencies.
1044 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1047 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
1049 2010-07-03 Jan Hubicka <jh@suse.cz>
1051 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
1052 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
1053 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
1054 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
1057 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
1059 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
1060 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
1061 TV_IPA_LTO_DECL_OUT): New.
1062 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
1064 2010-07-03 Jan Hubicka <jh@suse.cz>
1066 * ipa-inline.c (update_edge_key): Break out from ...
1067 update_callers_keys): ... here;
1068 (update_callee_keys): Update only the edges from caller to callee.
1069 (update_all_calle_keys): Do what update_calle_keys did.
1070 (decide_inlining_of_small_functions): Avoid recomputing of all
1071 callees when badness increase.
1073 2010-07-03 Jie Zhang <jie@codesourcery.com>
1075 * config/arm/arm.c (arm_attr_length_move_neon): New.
1076 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
1077 * config/arm/neon.md (define_mode_attr V_slen): Remove.
1078 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
1079 to compute length attribute.
1081 2010-07-03 Jie Zhang <jie@codesourcery.com>
1083 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
1084 as predicate for operand 1 and remove its constraint.
1085 * config/arm/predicates.md (vfp_register_operand): New.
1086 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
1087 (*push_fp_multi): Likewise.
1089 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
1091 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
1093 2010-07-03 Jan Hubicka <jh@suse.cz>
1095 * config/i386/i386.c (override_options): Revert accidental commit.
1097 2010-07-02 Le-Chun Wu <lcwu@google.com>
1100 * doc/invoke.texi: Update documentation of -Wshadow.
1102 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
1103 Julian Brown <julian@codesourcery.com>
1104 Sandra Loosemore <sandra@codesourcery.com>
1106 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
1107 comparisons. Adjust to take both operands.
1108 (arm_select_cc_mode): Handle DImode comparisons.
1109 (arm_gen_compare_reg): Generate a scratch register for DImode
1110 comparisons which require one. Use xor for Thumb equality checks.
1111 (arm_const_double_by_immediates): New.
1112 (arm_print_operand): Allow 'Q' and 'R' for constants.
1113 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
1114 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
1115 arm_canonicalize_comparison.
1116 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
1117 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1119 (arm_const_double_by_immediates): Declare.
1120 * config/arm/constraints.md (Di): New constraint.
1121 * config/arm/predicates.md (arm_immediate_di_operand)
1122 (arm_di_operand, cmpdi_operand): New.
1123 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
1124 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
1125 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
1126 (cstoredi4): Handle non-Cirrus also.
1128 2010-07-02 Julian Brown <julian@codesourcery.com>
1129 Sandra Loosemore <sandra@codesourcery.com>
1132 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
1133 (smax<mode>3): Disable for NEON float modes when
1134 flag_unsafe_math_optimizations is false.
1135 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
1137 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
1138 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
1139 for NEON float modes when flag_unsafe_math_optimizations is false.
1140 (quad_halves_<code>v4sf): Only enable if
1141 flag_unsafe_math_optimizations is true.
1142 * doc/invoke.texi (ARM Options): Add note about floating point
1143 vectorization requiring -funsafe-math-optimizations.
1145 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1146 Julian Brown <julian@codesourcery.com>
1148 * config/arm/neon.md (UNSPEC_VABA): Delete.
1149 (UNSPEC_VABAL): Delete.
1150 (UNSPEC_VABS): Delete.
1151 (UNSPEC_VMUL_N): Delete.
1154 (mul<mode>3add<mode>_neon): Make the pattern named.
1155 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
1156 (neon_vadd<mode>): Replace with define_expand, and move the remaining
1158 (neon_vadd<mode>_unspec): ...to this.
1159 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
1160 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
1161 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
1162 (neon_vaba<mode>): Rewrite in terms of vabd.
1163 (neon_vabal<mode>): Rewrite in terms of vabdl.
1164 (neon_vabs<mode>): Rewrite without unspec.
1165 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
1166 (*arm_subdi3): Likewise.
1167 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
1168 No_op attribute to disable assembly output checks.
1169 * config/arm/arm_neon.h: Regenerated.
1170 * doc/arm-neon-intrinsics.texi: Regenerated.
1172 2010-07-02 Jan Hubicka <jh@suse.cz>
1174 * ipa-split.c (split_function): For aggregate values, set the return
1175 slot optimization bit. When passing DECL_BY_REFERENCE, produce
1176 *<retval> = fncall.part ().
1177 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
1179 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1181 * config/arm/neon.md (UNSPEC_VAND): Delete.
1182 (UNSPEC_VBIC): Delete.
1183 (UNSPEC_VCLZ): Delete.
1184 (UNSPEC_VCNT): Delete.
1185 (UNSPEC_VEOR): Delete.
1186 (UNSPEC_VORN): Delete.
1187 (UNSPEC_VORR): Delete.
1188 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
1190 (anddi3_neon): Likewise.
1191 (orndi3_neon): Likewise.
1192 (bicdi3_neon): Likewise.
1193 (xordi3_neon): Likewise.
1194 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
1195 rid of unspec and handle unused operand.
1196 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
1197 * config/arm/predicates.md (imm_for_neon_logic_operand):
1198 Require TARGET_NEON.
1199 (imm_for_neon_inv_logic_operand): Likewise.
1200 * config/arm/arm.md (define_split for logical_binary_operator):
1201 Disable for NEON registers.
1202 (anddi3): Add new define_expand, and rename the insn. Disable
1203 this insn for NEON, where anddi3_neon now applies.
1204 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
1205 (iordi3): As for anddi3.
1207 * config/arm/neon.ml (Vand): Split DImode variants and mark them
1208 as No_op to disable testing for exact instruction match.
1213 * config/arm/arm_neon.h: Regenerated.
1214 * doc/arm-neon-intrinsics.texi: Regenerated.
1216 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1218 * expr.h (emit_stack_probe): Declare.
1219 * explow.c (emit_stack_probe): Make global.
1220 (anti_adjust_stack_and_probe): Fix comments.
1221 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1222 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1223 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1224 * config/sparc/sparc.c: Include except.h.
1225 (sparc_emit_probe_stack_range): New function.
1226 (output_probe_stack_range): Likewise.
1227 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
1228 built-in stack checking is enabled.
1229 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
1230 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1231 (probe_stack_range): New insn.
1233 2010-07-02 Richard Guenther <rguenther@suse.de>
1236 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
1237 for argument alignment.
1239 2010-07-02 Jan Hubicka <jh@suse.cz>
1241 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
1242 walk backwards from entry_bb to check only those basic block of header
1243 that might lead to execution of split part.
1244 (consider_split) ... here.
1245 (find_return_bb): Allow assignment in return BB.
1247 (split_function): Fix name of cloned function; take care of updating
1248 return value in return_bb containing move.
1250 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
1253 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
1256 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1258 * implicit-zee.c (combine_reaching_defs): Fix long lines.
1259 (is_set_with_extension_DI): Delete.
1260 (struct zero_extend_info): New structure.
1261 (add_removable_zero_extend): New function.
1262 (find_removable_zero_extends): Use note_stores to find SETs.
1263 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
1265 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1267 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
1268 is_miss_rate_acceptable. Pull total_positions computation
1269 out of the loops. Early return if miss_positions exceeds
1270 the acceptable threshold.
1271 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
1272 is_miss_rate_acceptable after renaming of compute_miss_rate.
1274 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1277 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
1278 of 1000) for miss rate if the address diference is greater than or
1279 equal to the cache line size (the two reference will never hit the
1282 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
1285 * config/arm/arm-modes.def (CC_NOTB): New mode.
1286 * config/arm/arm.c (get_arm_condition_code): Handle it.
1287 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
1288 * config/arm/arm.md (subsi3_compare0_c): New pattern.
1289 (compare_scc): Now a define_and_split. Add a number of extra
1290 splitters before it.
1293 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
1295 (arm_rtx_costs_1): Likewise.
1296 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
1297 * config/arm/arm.md (is_arch6): New attribute.
1298 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
1299 extendqisi2): Tighten the code somewhat, avoiding invalid
1300 RTL to occur in the expander patterns.
1301 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
1302 (thumb1_zero_extendhisi2_v6): Delete.
1303 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
1304 (thumb1_extendhisi2_v6): Delete.
1305 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
1306 (thumb1_extendqisi2_v6): Delete.
1307 (zero_extendhisi2 for register input splitter): New.
1308 (zero_extendqisi2 for register input splitter): New.
1309 (thumb1_extendhisi2 for register input splitter): New.
1310 (extendhisi2 for register input splitter): New.
1311 (extendqisi2 for register input splitter): New.
1312 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
1313 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
1314 and add support for a register alternative requiring a split.
1315 (thumb1_zero_extendqisi2): Likewise.
1316 (arm_zero_extendqisi2): Likewise.
1317 (arm_extendhisi2): Likewise.
1318 (arm_extendqisi2): Likewise.
1320 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1322 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
1323 instead of an unspec.
1324 (neon_expand_vector_init): Likewise.
1325 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
1326 (UNSPEC_VDUP_LANE): Delete.
1327 (UNSPEC VDUP_N): Delete.
1328 (UNSPEC_VGET_HIGH): Delete.
1329 (UNSPEC_VGET_LANE): Delete.
1330 (UNSPEC_VGET_LOW): Delete.
1331 (UNSPEC_VMVN): Delete.
1332 (UNSPEC_VSET_LANE): Delete.
1333 (V_double_vector_mode): New.
1334 (vec_set<mode>_internal): Make code emitted match that for the
1335 corresponding intrinsics.
1336 (vec_setv2di_internal): Likewise.
1337 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
1338 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
1339 (neon_vset_lane<mode>): Combine double and quad patterns and
1340 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
1341 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
1342 (neon_vdup_n<mode>): Rewrite RTL without unspec.
1343 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
1344 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
1345 with neon_vdup_lanev2di, adjusting the pattern from the latter
1346 to be predicable for consistency.
1347 (neon_vdup_lane<mode>_internal): New.
1348 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
1349 to avoid using an unspec.
1350 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
1351 (neon_vdup_lanev2di): Turn into a define_expand.
1352 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
1353 (neon_vget_high<mode>): Replace with....
1354 (neon_vget_highv16qi): New pattern using canonical RTL.
1355 (neon_vget_highv8hi): Likewise.
1356 (neon_vget_highv4si): Likewise.
1357 (neon_vget_highv4sf): Likewise.
1358 (neon_vget_highv2di): Likewise.
1359 (neon_vget_low<mode>): Replace with....
1360 (neon_vget_lowv16qi): New pattern using canonical RTL.
1361 (neon_vget_lowv8hi): Likewise.
1362 (neon_vget_lowv4si): Likewise.
1363 (neon_vget_lowv4sf): Likewise.
1364 (neon_vget_lowv2di): Likewise.
1366 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
1367 test for this emitting vmov.
1368 (Vset_lane): Likewise.
1372 * doc/arm-neon-intrinsics.texi: Regenerated.
1374 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1376 * config/arm/neon.md (vec_extractv2di): Correct error in register
1377 numbering to reconcile with neon_vget_lanev2di.
1379 2010-07-02 Richard Guenther <rguenther@suse.de>
1381 * tree-ssa-structalias.c (pt_solution_set_var): New function.
1382 * tree-ssa-alias.h (pt_solution_set_var): Declare.
1383 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
1384 points-to information.
1386 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
1388 * config/s390/s390.c (override_options): Adopt prefetching
1389 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
1391 2010-07-02 Jan Hubicka <jh@suse.cz>
1393 * df-problems.c (df_kill_notes): Do not collect dead notes.
1394 (df_set_note): Just call add_reg_note.
1395 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
1396 df_create_unused_note): Do not deal with lists of old notes.
1397 (df_note_bb_compute): Likewise.
1399 2010-07-02 Richard Guenther <rguenther@suse.de>
1401 * tree-ssa-structalias.c (find_func_aliases): Handle
1402 pointer alignment via BIT_AND_EXPR.
1403 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
1405 2010-07-02 Richard Guenther <rguenther@suse.de>
1407 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1408 mismatching number of dimensions properly.
1410 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1413 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
1414 (lo_sum (high ...) ...) patterns generated by earlier passes.
1416 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1418 * doc/install.texi (Prerequisites): Document Perl requirement on
1420 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
1422 2010-07-02 Richard Guenther <rguenther@suse.de>
1425 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
1427 2010-07-02 Jan Hubicka <jh@suse.cz>
1430 * predict.c (predict_paths_for_bb): Handle case when control dependence
1431 BB has only abnormal edges.
1433 2010-07-02 Richard Guenther <rguenther@suse.de>
1435 PR tree-optimization/44748
1436 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
1437 the embedded conversion in MEM_REFs.
1439 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
1441 * reload.c: Include toplev.h.
1442 * recog.c: Likewise.
1443 * Makefile.in: Adjust dependencies.
1445 2010-07-01 Jakub Jelinek <jakub@redhat.com>
1448 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
1449 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
1451 2010-07-01 Richard Guenther <rguenther@suse.de>
1453 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
1456 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
1459 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
1462 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
1465 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1466 Make sure operand 0 dies.
1468 2010-07-01 Richard Guenther <rguenther@suse.de>
1472 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
1473 * doc/generic.texi (References to storage): Document MEM_REF.
1474 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
1475 (print_call_name): Likewise.
1476 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
1477 (build_simple_mem_ref_loc): New function.
1478 (mem_ref_offset): Likewise.
1479 * tree.h (build_simple_mem_ref_loc): Declare.
1480 (build_simple_mem_ref): Define.
1481 (mem_ref_offset): Declare.
1482 * fold-const.c: Include tree-flow.h.
1483 (operand_equal_p): Handle MEM_REF.
1484 (build_fold_addr_expr_with_type_loc): Likewise.
1485 (fold_comparison): Likewise.
1486 (fold_unary_loc): Fold
1487 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
1488 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
1489 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
1490 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
1491 (ptr_deref_may_alias_ref_p_1): Likewise.
1492 (ao_ref_base_alias_set): Properly differentiate base object for
1494 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
1495 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
1496 (indirect_refs_may_alias_p): Likewise.
1497 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
1499 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
1500 (call_may_clobber_ref_p_1): Likewise.
1501 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
1502 * expr.c (expand_assignment): Handle MEM_REF.
1503 (store_expr): Handle MEM_REFs from STRING_CSTs.
1504 (store_field): If expanding a MEM_REF of a non-addressable
1505 decl use bitfield operations.
1506 (get_inner_reference): Handle MEM_REF.
1507 (expand_expr_addr_expr_1): Likewise.
1508 (expand_expr_real_1): Likewise.
1509 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
1510 * alias.c (ao_ref_from_mem): Handle MEM_REF.
1511 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
1512 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
1513 (dr_analyze_indices): Likewise.
1514 (dr_analyze_alias): Likewise.
1515 (object_address_invariant_in_loop_p): Likewise.
1516 * gimplify.c (mark_addressable): Handle MEM_REF.
1517 (gimplify_cond_expr): Build MEM_REFs.
1518 (gimplify_modify_expr_to_memcpy): Likewise.
1519 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
1520 (gimple_fold_indirect_ref): Adjust.
1521 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
1522 * tree.def (MEM_REF): New tree code.
1523 * tree-dfa.c: Include toplev.h.
1524 (get_ref_base_and_extent): Handle MEM_REF.
1525 (get_addr_base_and_unit_offset): New function.
1526 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
1527 * gimple-fold.c (may_propagate_address_into_dereference): Handle
1529 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
1530 accesses if the array has just one dimension. Remove always true
1531 parameter. Do not require type compatibility here.
1532 (maybe_fold_offset_to_component_ref): Remove.
1533 (maybe_fold_stmt_indirect): Remove.
1534 (maybe_fold_reference): Remove INDIRECT_REF handling.
1535 Fold back to non-MEM_REF.
1536 (maybe_fold_offset_to_address): Simplify. Deal with type
1538 (maybe_fold_reference): Likewise.
1539 (maybe_fold_stmt_addition): Likewise. Also handle
1540 &ARRAY + I in addition to &ARRAY[0] + I.
1541 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
1542 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
1543 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
1544 * tree-ssa.c (useless_type_conversion_p): Make most pointer
1545 conversions useless.
1546 (warn_uninitialized_var): Handle MEM_REF.
1547 (maybe_rewrite_mem_ref_base): New function.
1548 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
1550 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
1551 INDIRECT_REF handling.
1552 (copy_tree_body_r): Handle MEM_REF.
1553 * gimple.c (is_gimple_addressable): Adjust.
1554 (is_gimple_address): Likewise.
1555 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
1556 invariant base are invariant.
1557 (is_gimple_min_lval): Adjust.
1558 (is_gimple_mem_ref_addr): New function.
1559 (get_base_address): Handle MEM_REF.
1560 (count_ptr_derefs): Likewise.
1561 (get_base_loadstore): Likewise.
1562 * gimple.h (is_gimple_mem_ref_addr): Declare.
1563 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
1564 * tree-cfg.c (verify_address): New function, split out from ...
1565 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
1566 the address operand of MEM_REFs. Verify MEM_REFs. Reject
1568 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
1569 INDIRECT_REF. Allow conversions.
1570 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
1571 a register does not change its size.
1572 (verify_types_in_gimple_reference): Verify MEM_REF.
1573 (verify_gimple_assign_single): Disallow INDIRECT_REF.
1575 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
1577 (mark_address_taken): Handle MEM_REF.
1578 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
1579 (get_asm_expr_operands): Pass opf_not_non_addressable.
1580 (get_expr_operands): Handle opf_[not_]non_addressable.
1581 Handle MEM_REF. Remove INDIRECT_REF handling.
1582 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
1583 (search_for_addr_array): Likewise.
1584 (check_array_bounds): Likewise.
1585 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
1586 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
1587 (ref_always_accessed_p): Likewise.
1588 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
1589 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
1591 * cgraphbuild.c (mark_load): Properly check for NULL result
1592 from get_base_address.
1593 (mark_store): Likewise.
1594 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
1595 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
1596 handling for MEM_REF.
1597 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
1598 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
1599 * builtins.c (stabilize_va_list_loc): Use the function ABI
1600 valist type if we couldn't canonicalize the argument type.
1601 Always dereference with the canonical va-list type.
1602 (maybe_emit_free_warning): Handle MEM_REF.
1603 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
1605 * builtins.c (fold_builtin_memory_op): Use ref-all types
1606 for all memcpy foldings.
1607 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
1608 (build_outer_var_ref): Likewise.
1609 (scan_omp_1_op): Likewise.
1610 (lower_rec_input_clauses): Likewise.
1611 (lower_lastprivate_clauses): Likewise.
1612 (lower_reduction_clauses): Likewise.
1613 (lower_copyprivate_clauses): Likewise.
1614 (expand_omp_atomic_pipeline): Likewise.
1615 (expand_omp_atomic_mutex): Likewise.
1616 (create_task_copyfn): Likewise.
1617 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
1618 Remove old union trick. Initialize constant offsets.
1619 (ao_ref_init_from_vn_reference): Likewise. Do not handle
1620 INDIRECT_REF. Init base_alias_set properly.
1621 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
1622 (vn_reference_fold_indirect): Adjust for MEM_REFs.
1623 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
1625 (may_insert): Remove.
1626 (visit_reference_op_load): Do not test may_insert.
1627 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
1628 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
1629 a field to store the constant offset this op applies.
1630 (run_scc_vn): Adjust prototype.
1631 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
1632 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
1633 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
1634 bother about volatile qualifiers on pointers.
1635 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
1636 * tree-ssa-loop-ivopts.c
1637 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
1638 (strip_offset_1): Likewise.
1639 (find_interesting_uses_address): Replace INDIRECT_REF handling with
1641 (get_computation_cost_at): Likewise.
1642 * ipa-pure-const.c (check_op): Handle MEM_REF.
1643 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
1644 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
1646 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
1647 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
1648 (eliminate_local_variables_1): Likewise.
1649 (create_call_for_reduction_1): Likewise.
1650 (create_loads_for_reductions): Likewise.
1651 (create_loads_and_stores_for_name): Likewise.
1652 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
1653 (ssa_accessed_in_tree): Handle MEM_REF.
1654 (ssa_accessed_in_assign_rhs): Likewise.
1655 (update_type_size): Likewise.
1656 (analyze_accesses_for_call_stmt): Likewise.
1657 (analyze_accesses_for_assign_stmt): Likewise.
1658 (transform_access_sites): Likewise.
1659 (transform_allocation_sites): Likewise.
1660 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
1661 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1662 not handle INDIRECT_REF.
1663 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
1664 (cond_store_replacement): Likewise.
1665 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1666 MEM_REF, no not handle INDIRECT_REFs.
1667 (insert_into_preds_of_block): Properly initialize avail.
1668 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
1669 for ARRAY_REFs. Properly handle reference lookups that
1670 require a bit re-interpretation.
1671 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
1672 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
1673 (build_ref_for_offset_1): Remove.
1674 (build_ref_for_offset): Build MEM_REFs.
1675 (gate_intra_sra): Disable for now.
1676 (sra_ipa_modify_expr): Handle MEM_REF.
1677 (ipa_early_sra_gate): Disable for now.
1678 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
1680 (disqualify_base_of_expr): Likewise.
1681 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
1683 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
1684 Use mem_ref_offset. Remove bogus folding.
1685 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
1686 (make_fancy_name_1): Add support for MEM_REF.
1687 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
1688 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
1689 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
1690 (compute_complex_ancestor_jump_func): Likewise.
1691 (ipa_analyze_virtual_call_uses): Likewise.
1692 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
1693 INDIRECT_REF folding with more generalized MEM_REF folding.
1694 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
1695 (forward_propagate_addr_into_variable_array_index): Also handle
1696 &ARRAY + I in addition to &ARRAY[0] + I.
1697 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
1698 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
1699 creates assignments with overlap.
1700 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
1701 (get_frame_field): Likewise.
1702 (get_nonlocal_debug_decl): Likewise.
1703 (convert_nonlocal_reference_op): Likewise.
1704 (struct nesting_info): Add mem_refs pointer-set.
1705 (create_nesting_tree): Allocate it.
1706 (convert_local_reference_op): Insert to be folded mem-refs.
1707 (fold_mem_refs): New function.
1708 (finalize_nesting_tree_1): Perform defered folding of mem-refs
1709 (free_nesting_tree): Free the pointer-set.
1710 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
1711 (vectorizable_load): Likewise.
1712 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
1713 (propagate_with_phi): Likewise.
1714 * tree-object-size.c (addr_object_size): Handle MEM_REFs
1715 instead of INDIRECT_REFs.
1716 (compute_object_offset): Handle MEM_REF.
1717 (plus_stmt_object_size): Handle MEM_REF.
1718 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
1720 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
1721 (symbol_marked_for_renaming): Likewise.
1722 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
1723 (fold-const.o): Add $(TREE_FLOW_H).
1724 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
1725 (find_func_clobbers): Likewise.
1726 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
1727 (decompose_access): Likewise.
1728 (replace_field_acc): Likewise.
1729 (replace_field_access_stmt): Likewise.
1730 (insert_new_var_in_stmt): Likewise.
1731 (get_stmt_accesses): Likewise.
1732 (reorg_structs_drive): Disable.
1733 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
1734 (ix86_canonical_va_list_type): Likewise.
1736 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1739 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
1740 * target.def (struct gcc_target): Replace enum reg_class with
1741 reg_class_t in hook argument / return types.
1742 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
1743 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
1744 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1745 * targhooks.h (default_branch_target_register_class): Likewise.
1746 (default_ira_cover_classes, default_secondary_reload): Likewise.
1747 (default_memory_move_cost, default_register_move_cost): Likewise.
1748 * targhooks.c (default_branch_target_register_class): Likewise.
1749 (default_ira_cover_classes, default_secondary_reload): Likewise.
1750 (default_memory_move_cost, default_register_move_cost): Likewise.
1751 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
1752 * bt-load.c (branch_target_load_optimize): Likewise.
1753 * ira.c (setup_cover_and_important_classes): Likewise.
1754 * ira-costs.c (copy_cost): Likewise.
1755 * reload1.c (emit_input_reload_insns): Likewise.
1756 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1757 * config/frv/frv.c (frv_secondary_reload): Likewise.
1758 * config/s390/s390.c (s390_secondary_reload): Likewise.
1759 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
1760 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
1761 (ix86_register_move_cost): Likewise.
1762 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
1763 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
1764 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
1765 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
1766 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
1767 (rs6000_ira_cover_classes): Likewise.
1768 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
1769 * config/picochip/picochip-protos.h (picochip_secondary_reload):
1771 * config/pa/pa.c (pa_secondary_reload): Likewise.
1772 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
1773 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
1774 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
1775 * doc/tm.texi: Regenerate.
1777 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
1780 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
1782 (build_alias_set_optimal_p): Likewise.
1783 (build_base_obj_set_for_drs): Likewise.
1785 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1787 * target.def: Remove comment about licensing problems of function
1790 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
1791 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
1792 * doc/tm.texi: Regenerate.
1794 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
1795 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
1797 * target.def (enum_va_list_p): Use DEFHOOK.
1798 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
1799 Rename ptype to ptree.
1800 * doc/tm.texi: Regenerate.
1802 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
1803 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
1804 * doc/tm.texi: Regenerate.
1806 * target.def (memory_move_cost): Use DEFHOOK.
1807 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
1808 Rename regclass AKA class to rclass.
1809 * doc/tm.texi: Regenerate.
1811 * target.def (pragma_parse): Use DEFHOOK.
1812 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
1813 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
1814 * doc/tm.texi: Regenerate.
1816 * target.def (pass_by_reference): Use DEFHOOK.
1817 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
1818 * doc/tm.texi: Regenerate.
1820 * target.def (resolve_overloaded_builtin): Rename params to arglist.
1822 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
1823 * doc/tm.texi: Regenerate.
1825 * target.def (return_pops_args): Use DEFHOOK.
1826 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
1827 Rename stack-size to size.
1828 * doc/tm.texi: Regenerate.
1830 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
1831 last-sched_cycle to last_clock, cur_cycle to clock.
1832 * doc/tm.texi.in: Use @hook.
1833 * doc/tm.texi: Regenerate.
1835 * target.def (print_operand, print_operand_address): Update comment.
1836 (print_operand_punct_valid_p): Likewise.
1838 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1840 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
1842 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
1843 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
1845 * regrename.c: Do not include toplev.h. Include rtl-error.h.
1846 * rtl-error.c: Likewise.
1847 * reload.c: Likewise.
1848 * recog.c: Likewise.
1849 * sel-sched.c: Likewise.
1850 * function.c: Likewise.
1851 * reg-stack.c: Likewise.
1852 * cfgrtl.c: Likewise.
1853 * reload1.c: Likewise.
1854 * final.c: Include rtl-error.
1855 * Makefile.in: Adjust dependencies.
1857 2010-06-30 Jan Hubicka <jh@suse.cz>
1859 PR middle-end/PR44706
1860 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
1861 to return the value.
1863 2010-06-30 Michael Matz <matz@suse.de>
1866 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
1867 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
1868 a gimple reg, attach the original VDEF to the last store in the
1871 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
1874 * config/darwin.c (darwin_override_options): Use renamed
1875 targetm.asm_out.emit_unwind_label.
1877 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1879 PR tree-optimization/39799
1880 * tree-inline.c (remap_ssa_name): Initialize variable only if
1881 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1883 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
1885 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
1887 2010-06-30 Richard Guenther <rguenther@suse.de>
1890 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
1891 against oscillation with reverse peephole2.
1893 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
1896 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1899 2010-06-30 Nick Clifton <nickc@redhat.com>
1901 * config/rx/rx-modes.def: New file.
1902 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
1903 (CC_REGNUM): Define.
1904 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
1906 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
1907 (SELECT_CC_MODE): Define.
1908 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
1909 (reg:CC CC_REG) instead of (cc0).
1910 (attr "cc"): Delete.
1911 (cbranchsi4): Do not split compare and branch here. Instead move
1913 (cbranchsi4_<code>): ... here. New patterns.
1914 (cmpsi): Call rx-compare_redundant to find out if it is necessary
1915 to emit the compare instruction.
1916 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
1918 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
1919 FIRST_PSEUDO_REGNUM.
1920 (rx_expand_prologue, rx_expand_epilogue): Likewise.
1921 (rx_notice_update_cc): Delete.
1922 (rx_cc_modes_compatible): New function.
1923 (flags_needed_for_conditional): New function.
1924 (flags_from_mode): New function.
1925 (rx_compare_redundant): New function - scans backwards through
1926 insn list to find out if condition flags are already set correctly.
1927 (TARGET_CC_MODES_COMPATIBLE): Define.
1928 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
1930 * config/rx/rx.h (BRANCH_COST): Define.
1931 (REGISTER_MOVE_COST): Define.
1932 * config/rx/predicates (rx_source_operand): Allow all constant types.
1933 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
1934 (tstsi4): New pattern.
1935 * config/rx/rx.c (rx_memory_move_cost): Define.
1936 (TARGET_MEMORY_MOVE_COST): Define.
1938 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1940 * tree.h (block_may_fallthru): Declare here.
1941 * tree-flow.h (block_may_fallthru): Do not declare here.
1942 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
1944 * Makefile.in (c-typeck.o): Update dependencies.
1946 2010-06-30 Jakub Jelinek <jakub@redhat.com>
1949 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
1950 * cselib.c (cfa_base_preserved_regno): New static variable.
1951 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
1952 of REGNO (cfa_base_preserved_val->locs->loc).
1953 (cselib_preserve_cfa_base_value): Add regno argument, set
1954 cfa_base_preserved_regno to it.
1955 (cselib_invalidate_regno): Allow removal of registers other than
1956 cfa_base_preserved_regno from cfa_base_preserved_val.
1957 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
1958 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
1959 of MEM addresses, if not on LHS.
1960 (reverse_op): Don't add reverse ops for cfa_base_rtx.
1961 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
1963 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
1965 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
1967 (peep2_buf_position): New static function.
1968 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
1969 peephole2_optimize): Use it.
1970 (peep2_attempt, peep2_update_life): New static functions, broken out
1971 of peephole2_optimize.
1972 (peep2_fill_buffer): New static function.
1973 (peephole2_optimize): Change the main loop to try to fill the buffer
1974 with the maximum number of insns before matching them against
1975 peepholes. Use a forward scan. Remove special case for targets with
1976 conditional execution.
1977 * genrecog.c (change_state): Delete dead code.
1978 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1979 Rewrite so as not to expect the second insn to have had a peephole
1982 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
1984 * genhooks.c (emit_findices): Cast field precision to int.
1985 (emit_documentation): Likewise.
1987 2010-06-29 Jakub Jelinek <jakub@redhat.com>
1989 PR tree-optimization/43801
1990 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
1991 if old_decl was DECL_ONE_ONLY.
1994 * dwarf2out.c (add_accessibility_attribute): New function.
1995 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
1996 instead of adding DW_AT_accessibility manually.
1997 (gen_enumeration_type_die, gen_struct_or_union_type_die,
1998 gen_typedef_die): Use it.
2000 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2002 * vmsdbgout.c (full_name): Just output the file name if not native.
2004 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2006 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
2007 (funcnam_table): New static table.
2008 (funcnum_table): New static table.
2009 (write_rtnbeg): Write value saved in funcnum_table.
2010 (write_rtnend): Write value saved in funcnum_table.
2011 (vmsdbgout_begin_function): Save current function info in
2012 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
2013 (vmsdbgout_finish): Iterate over funcnum_table.
2015 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2017 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
2018 (vmsdbgout_type_decl): Declare
2019 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
2020 (FUNC_EPILOGUE_LABEL): New macro
2021 (vmsdbgout_begin_epilogue): New function.
2022 (vmsdbgout_type_decl): New function.
2024 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2026 * vmsdbg.h: Update copyright.
2028 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2030 * vmsdbg.h (DST_K_TBG): New DST constant.
2031 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
2032 (write_modbeg): Cast module_language to avoid warning.
2033 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
2035 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2038 * target.def, doc/tm.texi.in, genhooks.c: New files.
2039 * target.h: Instead of defining individual hook members,
2040 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
2042 * target-def.h: Instead of defining individual hook initializers,
2043 include target-hooks-def.h.
2044 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
2045 targetm.live_on_entry -> targetm.extra_live_on_entry
2046 targetm.sched.md_finish ->targetm.sched.finish
2047 targetm.sched.md_init -> targetm.sched.init
2048 targetm.sched.md_init_global -> targetm.sched.init_global
2049 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
2050 targetm.asm_out.except_table_label ->
2051 targetm.asm_out.emit_except_table_label
2052 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
2053 targetm.target_help -> targetm.help
2054 targetm.vectorize.builtin_support_vector_misalignment ->
2055 targetm.vectorize.support_vector_misalignment
2056 targetm.file_start_app_off -> targetm.asm_file_start_app_off
2057 targetm.file_start_file_directive ->
2058 targetm.asm_file_start_file_directive
2059 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
2060 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
2061 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
2062 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
2063 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
2064 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
2065 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
2066 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
2067 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
2068 * Makefile.in (TARGET_H): Depend on target.def.
2069 (TARGET_DEF_H): Depend on target-hooks-def.h.
2070 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
2071 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
2072 * doc/tm.texi: Regenerate.
2074 * Makefile.in (s-tm-texi): Remove stray tab / rule.
2076 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
2077 (targetm.sched.init): Likewise.
2079 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2082 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
2083 (function_arg_advance_32): Const-ify TYPE parameter.
2084 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
2085 (ix86_function_arg_advance): Change type of NAMED to bool.
2086 (function_arg_32): Const-ify CUM and TYPE parameters.
2087 (function_arg_64): Likewise. Change type of NAMED to bool.
2088 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
2090 (ix86_function_arg): Change type of NAMED to bool.
2091 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
2092 last argument as a bool.
2094 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2096 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
2097 (OVERRIDE_OPTIONS): Add note of obsolescence.
2098 Replace references with references to TARGET_OPTION_OVERRIDE.
2099 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
2101 * targhooks.c (default_target_option_override): New function.
2102 * targhooks.h (default_target_option_override): Declare.
2103 * target.h (struct gcc_target): Add override member to
2104 target_option member.
2105 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
2106 targetm.target_option.override call.
2107 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
2108 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
2110 2010-06-29 Jan Hubicka <jh@suse.cz>
2112 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
2114 2010-06-29 Jan Hubicka <jh@suse.cz>
2116 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
2118 (rebuild_frequencies): New function.
2119 * predict.h (rebuild_frequencies): Declare.
2120 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
2121 entry block and edge reaching new_entry.
2122 (tree_function_versioning): When doing partial cloning, rebuild
2123 frequencies when done.
2124 * passes.c (execute_function_todo): Use rebild_frequencies.
2126 2010-06-29 Richard Guenther <rguenther@suse.de>
2128 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
2129 * tree-flow.h (enum noalias_state): Remove.
2130 (struct var_ann_d): Remove noalias_state member.
2132 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2135 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
2136 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
2137 (maddhidi4): Likewise.
2139 Revert parts of the change for PR25130.
2140 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2143 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2145 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
2146 targetm.calls.function_incoming_arg, and
2147 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
2148 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
2149 * target.h (struct gcc_target): Add function_arg_advance,
2150 function_arg, and function_incoming_arg fields.
2151 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
2152 (TARGET_FUNCTION_INCOMING_ARG): Define.
2153 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
2154 and TARGET_FUNCTION_INCOMING_ARG.
2155 * targhooks.h (default_function_arg_advance): Declare.
2156 (default_function_arg, default_function_incoming_arg): Declare.
2157 * targhooks.c (default_function_arg_advance): New function.
2158 (default_function_arg, default_function_incoming_arg): New function.
2159 * config/i386/i386.c (function_arg_advance): Rename to...
2160 (ix86_function_arg_advance): ...this. Make static.
2161 (function_arg): Rename to...
2162 (ix86_function_arg): ...this. Make static.
2163 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2164 (TARGET_FUNCTION_ARG): Define.
2165 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
2166 (FUNCTION_ARG): Delete.
2167 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
2168 (function_arg): Delete prototype.
2170 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2172 * reginfo.c (init_reg_sets_1): Adjust comments.
2173 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
2174 * calls.c (prepare_call_address): Likewise.
2175 (emit_call_1): Use targetm.calls.return_pops_args.
2176 (expand_call): Likewise.
2177 * function.c (assign_parms): Likewise.
2178 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
2179 * target.h (struct gcc_target) [struct calls]: Add
2180 return_pops_args field.
2181 * targhooks.h (default_return_pops_args): Declare.
2182 * targhooks.c (default_return_pops_args): Define.
2183 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
2184 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
2185 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
2186 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
2188 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
2189 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
2190 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
2191 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
2192 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
2193 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
2194 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
2195 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
2196 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
2197 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
2198 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
2199 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
2200 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
2201 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
2202 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
2203 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
2204 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
2205 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
2206 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
2207 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
2208 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
2209 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
2210 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
2211 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
2212 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
2213 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
2214 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
2215 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
2216 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
2217 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
2218 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
2219 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
2220 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
2221 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
2222 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
2223 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
2224 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
2225 * config/i386/i386.c (ix86_return_pops_args): Make static.
2227 (TARGET_RETURN_POPS_ARGS): Define.
2228 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
2229 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
2230 (TARGET_RETURN_POPS_ARGS): Define.
2231 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
2232 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
2233 (TARGET_RETURN_POPS_ARGS): Define.
2235 2010-06-29 Richard Guenther <rguenther@suse.de>
2238 * tree-inline.c (initialize_inlined_parameters): Make sure
2239 to remap the inlined parameter variable substitutions types.
2241 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
2243 PR rtl-optimization/44659
2244 * combine.c (make_compound_operation) <SUBREG>: Do not return the
2245 result of force_to_mode if it partially re-expanded the compound.
2247 2010-06-28 Jan Hubicka <jh@suse.cz>
2250 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
2253 2010-06-28 Anatoly Sokolov <aesok@post.ru>
2255 * double-int.h (force_fit_type_double): Remove declaration.
2256 * double-int.c (force_fit_type_double): Move to tree.c.
2257 * tree.h (force_fit_type_double): Declare.
2258 * tree.h (force_fit_type_double): Moved from double-int.c. Use
2259 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
2260 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
2261 * convert.c (convert_to_pointer): Adjust call to
2262 force_fit_type_double.
2263 * tree-vrp.c (extract_range_from_assert,
2264 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
2265 * fold-const.c: Update comment.
2266 (int_const_binop, fold_convert_const_int_from_int,
2267 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
2268 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
2269 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
2270 round_up_loc): Adjust call to force_fit_type_double.
2272 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2274 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
2276 2010-06-28 Martin Jambor <mjambor@suse.cz>
2278 * tree-sra.c (convert_callers): New parameter, change fndecls of
2280 (modify_function): Pass the old decl to convert_callers.
2282 2010-06-28 Martin Jambor <mjambor@suse.cz>
2284 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
2285 ipa_check_create_node_params and ipa_initialize_node_params with
2286 checking asserts they are not necessary.
2288 2010-06-28 Jan Hubicka <jh@suse.cz>
2290 PR tree-optimization/44687
2291 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
2293 2010-06-28 Martin Jambor <mjambor@suse.cz>
2296 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
2297 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
2298 instead of BINFO_BASE_BINFO.
2300 2010-06-28 Michael Matz <matz@suse.de>
2303 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
2304 proper VDEF chain for intermediate stores in the sequence.
2306 2010-06-28 Jan Hubicka <jh@suse.cz>
2308 PR tree-optimization/44357
2309 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
2310 uninlinable functions.
2312 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2314 * config.gcc (powerpc*-*-*): Handle titan.
2315 * config/rs6000/rs6000.c (titan_cost): New costs.
2316 (rs6000_override_options): Add "titan" to processor_target_table.
2317 Add Titan to branch alignment logic.
2318 Correctly set rs6000_cost for titan.
2319 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
2320 * config/rs6000/titan.md: New file.
2321 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
2323 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2325 * tree-browser.c (TB_history_stack): Convert to a VEC.
2326 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
2327 (TB_history_prev): Likewise.
2329 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2331 * vec.h (vec_heap_free): Add parentheses around free.
2333 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
2335 * system.h: Poison GCC_EXCEPT_H for front-end files.
2337 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
2339 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
2340 Define to NULL by default.
2341 * except.h: Define GCC_EXCEPT_H.
2342 (doing_eh): Remove prototype.
2343 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
2344 (lang_protect_cleanup_actions): Remove.
2345 * except.c (lang_protect_cleanup_actions): Remove.
2347 (gen_eh_region): Don't check doing_eh here.
2348 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
2349 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
2350 instead of lang_protect_cleanup_actions.
2351 * omp-low.c (maybe_catch_exception): Likewise.
2352 * Makefile.in: Update dependencies.
2354 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
2356 * cgraph.h (struct varpool_node): new used_from_object_file flag.
2357 (struct cgraph_local_info): new used_from_object_file flag.
2358 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
2359 (cgraph_clone_node): initialize used_from_object_file.
2360 (cgraph_create_virtual_clone): initialize used_from_object_file.
2361 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
2362 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
2363 when compiling with -fwhole-program.
2364 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
2366 * ipa.c (function_and_variable_visibility): Set externally_visible
2367 flag of varpool_node if used_from_object_file flag is set.
2368 (cgraph_externally_visible_p): check used_from_object_file flag.
2369 * doc/invoke.texi (-fwhole-program option): Change description of
2370 externally_visible attribute accordingly.
2371 * doc/extend.texi (externally_visible): Ditto.
2373 2010-06-27 Jan Hubicka <jh@suse.cz>
2375 * params.def (max-inline-insns-auto): Default to 40.
2376 * doc/invoke.texi (max-inline-insns-auto): Document the change.
2378 2010-06-27 Jan Hubicka <jh@suse.cz>
2382 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
2384 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
2385 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2387 2010-06-27 Anatoly Sokolov <aesok@post.ru>
2389 * target.h (struct gcc_target): Add register_move_cost field.
2390 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
2391 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
2392 * targhooks.c (default_register_move_cost): New function.
2393 * targhooks.h (default_register_move_cost): Declare function.
2394 * defaults.h (REGISTER_MOVE_COST): Delete.
2395 * ira-int.h (ira_register_move_cost): Update comment.
2396 * ira.c: (ira_register_move_cost): Update comment.
2397 * reload.h (register_move_cost): Declare.
2398 * reginfo.c (register_move_cost): New function.
2399 (move_cost): Update comment.
2400 (init_move_cost, memory_move_secondary_cost): Replace
2401 REGISTER_MOVE_COST with register_move_cost.
2402 * postreload.c (reload_cse_simplify_set): (Ditto.).
2403 * reload.c (find_valid_class, find_reloads): (Ditto.).
2404 * reload1.c (choose_reload_regs): (Ditto.).
2405 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
2406 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
2407 * doc/md.texi (can_create_pseudo_p): Update documentation.
2409 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2410 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2411 * config/i386/i386.h (ix86_memory_move_cost): Make static.
2412 (TARGET_MEMORY_MOVE_COST): Define.
2414 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2415 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
2416 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
2417 (TARGET_MEMORY_MOVE_COST): Define.
2419 2010-06-27 Richard Guenther <rguenther@suse.de>
2421 PR tree-optimization/44683
2422 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
2423 false edge from the inverted condition.
2425 2010-06-27 Richard Guenther <rguenther@suse.de>
2428 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
2429 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
2430 for register LHS. Or non-store assignments.
2432 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
2434 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
2435 (sparc_emit_set_const64): Likewise. Remove disabled code.
2436 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
2437 (sparc_emit_set_const64): Likewise.
2439 2010-06-26 Catherine Moore <clm@codesourcery.com>
2441 * config/mips/mips.md (alu_type): New attribute.
2442 (type): Infer type from alu_type.
2443 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
2444 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
2445 *subsi3_extended, negsi2, negdi2, *low<mode>,
2446 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
2447 xor<mode>3, *nor<mode>3,
2448 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
2449 *zero_extendhi_truncqi): Set alu_type instead of type.
2451 2010-06-26 Douglas B Rupp <rupp@gnat.com>
2453 * config/alpha/alpha.c (alpha_need_linkage): Adjust
2454 splay_tree_new_ggc call.
2455 (alpha_use_linkage): Likewise.
2457 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2459 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
2460 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
2461 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
2462 (static_specs): Remove switches_need_spaces.
2463 (process_command, do_self_spec): Hardcode handling "-o" instead of
2464 checking switches_need_spaces.
2465 * system.h (SWITCHES_NEED_SPACES): Poison.
2467 2010-06-26 Richard Guenther <rguenther@suse.de>
2469 PR tree-optimization/44393
2470 * tree-loop-distribution.c (generate_loops_for_partition): Fix
2471 stmt removal and VOP renaming.
2472 (generate_memset_zero): Remove redundant stmt updating.
2473 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
2474 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
2476 2010-06-26 Jan Hubicka <jh@suse.cz>
2478 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
2479 edges comming from header are equivalent.
2480 (visit_bb): Handle PHIs correctly.
2481 * tree-inline.c (copy_phis_for_bb): Be able to copy
2482 PHI from entry edge.
2483 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
2485 2010-06-26 Richard Guenther <rguenther@suse.de>
2488 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
2489 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
2491 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2493 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
2494 add_infile, alloc_switch): New.
2495 (process_command): Remove variable lang_n_infiles. Process
2496 options in a single pass. Use new functions for allocating
2497 infiles and switches arrays. Properly skip operands of
2498 -Xpreprocessor and -Xassembler.
2500 2010-06-26 Jan Hubicka <jh@suse.cz>
2503 * cgraphunit.c (cgraph_function_versioning): Remove wrong
2504 cgraph_make_decl_local call; fix typo copying RTL data.
2506 2010-06-25 DJ Delorie <dj@redhat.com>
2508 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
2509 (m32c_output_aligned_common): Likewise.
2510 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2511 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2512 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
2513 (m32c_register_pragmas): Register it.
2514 * config/m32c/m32c.c (m32c_get_pragma_address): New.
2515 (m32c_insert_attributes): Set #pragma address decls volatile.
2516 (pragma_entry_eq): New.
2517 (pragma_entry_hash): New.
2518 (m32c_note_pragma_address): New.
2519 (m32c_get_pragma_address): New.
2520 (m32c_output_aligned_common): New.
2521 * doc/extend.texi: Document the new pragma.
2523 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
2525 * config/m32c/predicates.md (m32c_any_operand): Check the code
2526 instead of memory_operand so as to allow matching volatile MEMs.
2527 (m32c_nonimmediate_operand): Likewise.
2528 (mra_operand): Allow volatiles.
2530 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
2533 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
2534 address if the offset is unknown.
2536 2010-06-25 Douglas B Rupp <rupp@gnat.com>
2538 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
2539 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
2540 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
2541 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
2542 to ia64_start_function. Invoke it.
2543 * config/ia64/ia64.c (ia64_start_function): Call new function
2544 dwarf2out_vms_debug_main_pointer.
2546 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2548 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
2549 statements computing the true predicate.
2551 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2553 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
2554 to boolean_true_node.
2555 (reset_bb_predicate): New.
2556 (predicate_bbs): Call reset_bb_predicate.
2558 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2560 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
2561 (tree_if_conversion): Returns true when something has been changed.
2562 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
2565 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2567 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
2568 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
2569 * tree-if-conv.c: Include dbgcnt.h.
2570 (tree_if_conversion): Use if_conversion_tree to count the number of
2571 if-convertible loops.
2573 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
2575 * common.opt (fprefetch-loop-arrays): Re-define
2576 -fprefetch-loop-arrays as a tri-state option with the initial
2578 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
2579 pass only when flag_prefetch_loop_arrays > 0.
2580 * toplev.c (process_options): Note that, with tri-states,
2581 flag_prefetch_loop_arrays>0 means prefetching is enabled.
2582 * config/i386/i386.c (override_options): Enable prefetching at -O3
2583 for a set of CPUs that sw prefetching is helpful.
2584 (software_prefetching_beneficial_p): New. Return TRUE if software
2585 prefetching is beneficial for the given CPU.
2587 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
2589 PR rtl-optimization/44326
2590 * implicit-zee.c (find_removable_zero_extends): Replace
2591 INSN_P with NONDEBUG_INSN_P.
2593 2010-06-25 Martin Jambor <mjambor@suse.cz>
2595 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
2596 (struct ipa_node_params): Removed the modification_analysis_done flag.
2597 (ipa_is_param_modified): Removed.
2598 (ipa_analyze_node): Declare.
2599 (ipa_compute_jump_functions): Remove declaration.
2600 (ipa_count_arguments): Likewise.
2601 (ipa_detect_param_modifications): Likewise.
2602 (ipa_analyze_params_uses): Likewise.
2603 * ipa-prop.c (struct param_analysis_info): New type.
2604 (visit_store_addr_for_mod_analysis): Removed.
2605 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
2606 moved down in the file.
2607 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
2608 (ipa_count_arguments): Made static.
2609 (mark_modified): New function.
2610 (is_parm_modified_before_call): New function.
2611 (compute_pass_through_member_ptrs): New parameter parms_info, call
2612 is_parm_modified_before_call instead of ipa_is_param_modified.
2613 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
2614 it to compute_pass_through_member_ptrs.
2615 (ipa_compute_jump_functions): New parameter parms_info, pass it to
2616 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
2617 on the callee if it is analyzed. Made static.
2618 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
2619 is_parm_modified_before_call instead of ipa_is_param_modified.
2620 (ipa_analyze_call_uses): New parameter parms_info, pass it to
2621 ipa_analyze_indirect_call_uses.
2622 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
2623 ipa_analyze_call_uses.
2624 (ipa_analyze_params_uses): New parameter parms_info, pass it to
2625 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
2626 (ipa_analyze_node): New function.
2627 (ipa_print_node_params): Do not dump the modified flag.
2628 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
2629 it. Do not stream the modified parameter flag.
2630 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
2631 it. Do not stream the modified parameter flag.
2632 * ipa-cp.c (ipcp_analyze_node): Removed.
2633 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
2634 with only a call to ipa_analyze_node.
2635 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
2636 node with only a call to ipa_analyze_node.
2638 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2640 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
2642 2010-06-25 Jan Hubicka <jh@suse.cz>
2644 * tree-pass.h (pass_split_functions): Declare.
2645 * opts.c (decode_options): Enable function splitting at -O2
2646 * timevar.def (TV_IPA_FNSPLIT): New macro.
2647 * ipa-split.c: New file.
2648 * common.opt (-fpartial-inlining): New flag.
2649 * Makefile.in (ipa-split.o): New object file.
2650 * passes.c (init_optimization_passes): Add ipa-split.
2651 * params.def (partial-inlining-entry-probability): New parameters.
2652 * doc/invoke.texi (-fpartial-inlining): New.
2654 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2657 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
2658 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
2659 (gimplify_expr): Likewise.
2661 2010-06-25 Martin Jambor <mjambor@suse.cz>
2663 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
2664 statements instead of bailing out on them.
2665 (ipa_analyze_indirect_call_uses): Do not require that loads from the
2666 parameter are in the same BB as the condition. Update comments.
2668 2010-06-25 Jakub Jelinek <jakub@redhat.com>
2671 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
2672 true or always false, return NULL_TREE.
2673 (tree_unswitch_single_loop): Optimize conditions even when reaching
2674 max-unswitch-level parameter. If num > 0, optimize first all conditions
2675 using entry checks, then do still reachable block discovery and consider
2676 only conditions in still reachable basic blocks in the loop.
2678 PR tree-optimization/44539
2679 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
2680 the call doesn't have LHS, but has VDEF.
2682 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2684 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
2685 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
2686 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
2687 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
2688 * system.h (MODIFY_TARGET_NAME): Poison.
2690 2010-06-25 Alan Modra <amodra@gmail.com>
2692 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
2693 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
2694 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2695 CMODEL_LARGE as default.
2696 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
2697 (offsettable_ok_by_alignment): Delete.
2698 (rs6000_emit_move): Remove mcmodel=medium optimization.
2700 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2702 With large parts from Jim Wilson:
2704 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
2705 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2706 * optabs.c (optab_for_tree_code): Likewise.
2707 (expand_widen_pattern_expr): Likewise.
2708 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
2709 out of execute_optimize_widening_mul.
2710 (convert_plusminus_to_widen): New function.
2711 (execute_optimize_widening_mul): Use the two new functions.
2712 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
2713 Remove code to generate widening multiply-accumulate. Add support
2714 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2715 * gimple-pretty-print.c (dump_ternary_rhs): New function.
2716 (dump_gimple_assign): Call it when appropriate.
2717 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
2718 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
2719 (expand_gimple_stmt_1): Likewise.
2720 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
2721 WIDEN_MULT_MINUS_EXPR.
2722 * tree-ssa-operands.c (get_expr_operands): Likewise.
2723 * tree-inline.c (estimate_operator_cost): Likewise.
2724 * gimple.c (extract_ops_from_tree_1): Renamed from
2725 extract_ops_from_tree. Add new arg for a third operand; fill it.
2726 (gimple_build_assign_stat): Support operations with three operands.
2727 (gimple_build_assign_with_ops_stat): Likewise.
2728 (gimple_assign_set_rhs_from_tree): Likewise.
2729 (gimple_assign_set_rhs_with_ops_1): Renamed from
2730 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
2731 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
2732 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
2733 WIDEN_MULT_MINUS_EXPR.
2734 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
2735 (extract_ops_from_tree_1): Adjust declaration.
2736 (gimple_assign_set_rhs_with_ops_1): Likewise.
2737 (gimple_build_assign_with_ops): Pass NULL for last operand.
2738 (gimple_build_assign_with_ops3): New macro.
2739 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
2740 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
2742 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
2743 (verify_gimple_assign): Call it.
2744 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
2745 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
2746 functions for dealing with three-operand statements.
2747 * tree.c (commutative_ternary_tree_code): New function.
2748 * tree.h (commutative_ternary_tree_code): Declare it.
2749 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
2751 (gimple_assign_nonzero_warnv_p): Likewise.
2752 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
2753 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
2754 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
2755 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
2756 (struct hashtable_expr): New member ternary in the union.
2757 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
2758 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
2759 (iterative_hash_hashable_expr): Likewise.
2760 (print_expr_hash_elt): Handle EXPR_TERNARY.
2761 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
2762 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
2763 statements. Handle GIMPLE_TERNARY_RHS.
2765 2010-06-25 Jan Hubicka <jh@suse.cz>
2767 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
2769 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
2772 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
2773 parameters are not good.
2774 (c_parser_parameter_declaration): Error unknown type name if the type
2775 name can't start declaration specifiers.
2777 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2779 * gcc.c (translate_options): Don't mention +e in comment.
2780 (process_command): Don't handle +e specially.
2782 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2784 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
2786 * ira-build.c (merge_hard_reg_conflicts): New function.
2787 (create_cap_allocno, copy_info_to_removed_store_destinations,
2788 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
2789 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
2790 (remove_unnecessary_allocnos, remove_low_level_allocnos)
2791 copy_nifo_to_removed_store_destination): Use them.
2792 * ira-lives.c (make_hard_regno_born): New function, split out of
2794 (make_allocno_born): Likewise.
2795 (make_hard_regno_dead): New function, split out of make_regno_dead.
2796 (make_allocno_dead): Likewise.
2797 (inc_register_pressure): New function, split out of set_allocno_live.
2798 (dec_register_pressure): New function, split out of clear_allocno_live.
2799 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
2800 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
2801 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
2802 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
2803 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
2804 mark_pseudo_regno_live.
2805 (process_bb_node_lives): Use mark_pseudo_regno_live,
2806 make_hard_regno_born and make_allocno_dead.
2807 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
2808 set_allocno_live, clear_allocno_live): Delete functions.
2810 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
2811 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
2813 (ira_flattening): Use ira_parent_allocno.
2814 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
2815 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
2817 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
2820 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
2821 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
2822 minmax_set_iter_cond, minmax_set_iter_next,
2823 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
2824 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
2825 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
2826 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
2829 * ira-int.h (struct live_range, live_range_t): Renamed from struct
2830 ira_allocno_live_range and allocno_live_range_t; all uses changed.
2831 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
2834 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
2836 * thumb2.md (thumb2_tlobits_cbranch): Delete.
2837 (peephole2 to convert zero_extract/compare of single bit to
2838 lshift/compare): New.
2840 2010-06-24 Anatoly Sokolov <aesok@post.ru>
2842 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
2843 recursive call and call to 'int_const_binop'.
2844 (build_range_check, fold_cond_expr_with_comparison, unextend,
2845 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
2846 multiple_of_p): Adjust call to const_binop.
2848 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
2851 determine size of XFmode operand.
2852 (XFmode extended DFmode push splitter): Ditto.
2853 (XFmode extended SFmode push splitter): Ditto.
2855 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
2858 * config/i386/i386.md (extract_code): New.
2859 (<u>divmodqi4): Likewise.
2860 (divmodhiqi3): Likewise.
2861 (udivmodhiqi3): Likewise.
2862 (<u>divqi3): Remvoved.
2864 2010-06-24 Jakub Jelinek <jakub@redhat.com>
2867 * recog.h (struct recog_data): Add is_asm field.
2868 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
2869 present in constraints of inline-asm operand and memory operand
2870 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
2871 (extract_insn): Initialize recog_data.is_asm.
2872 * doc/md.texi (Constraints): Document operand side-effect rules.
2874 2010-06-24 Andi Kleen <ak@linux.intel.com>
2876 * c-parser.c (c_parser_conditional_expression): Call
2877 warn_for_omitted_condop.
2878 * doc/invoke.texi: Document omitted condop warning.
2880 2010-06-24 Nick Clifton<nickc@redhat.com>
2882 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
2883 insn in the sequence is a jump insn before setting its label.
2885 2010-06-24 Alan Modra <amodra@gmail.com>
2887 * collect2.c (main): Match exactly --version and --help.
2889 2010-06-24 DJ Delorie <dj@redhat.com>
2891 * config/m32c/m32c-pragma.c: Don't include rtl.h.
2893 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
2895 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
2896 using X87MODEF mode iterator.
2897 (pushsf splitter): Macroize splitter using P mode iterator.
2898 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
2901 (*movxf_internal): Rename from *movxf_integer.
2902 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
2903 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
2904 (*movdf_internal): Rename from *movdf_integer.
2905 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
2906 (*movsf_internal): Rename from *movdf_1.
2908 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
2910 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
2911 (const_gimple_seq_node): Removed typedefs.
2913 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
2914 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
2916 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
2918 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
2919 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
2920 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
2921 and CODE_FOR_vec_extract_lo_v4df.
2923 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
2924 Changed to define_insn_and_split.
2925 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
2926 (vec_extract_lo_v16hi): Likewise.
2927 (vec_extract_lo_v32qi): Likewise.
2928 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2929 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
2931 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
2934 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
2935 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
2936 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
2937 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
2938 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
2941 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
2944 * df-core.c (struct df): Rename to df_d.
2945 * df.h (struct df): Likewise.
2946 * dse.h (struct df): Remove forward declaration.
2947 * recog.h (struct insn_data): Rename to:
2948 (struct_insn_data_d). Adjusted all users.
2950 2010-06-23 Arnaud Charlet <charlet@adacore.com
2953 * doc/install.texi: Update requirements to build GNAT.
2955 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
2957 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
2959 (m68k_sched_attr_opx_type): Remove unreachable return.
2960 (m68k_sched_attr_opy_type): Likewise.
2961 (m68k_sched_attr_size): Likewise.
2962 (sched_get_opxy_mem_type): Likewise.
2963 (m68k_sched_attr_op_mem): Likewise.
2965 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
2967 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
2968 new statement and adjust VDEF only if necessary. Remove superfluous
2969 call to maybe_clean_or_replace_eh_stmt.
2970 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
2972 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
2973 * tree-inline.c (copy_bb): ...and not there.
2975 2010-06-22 Cary Coutant <ccoutant@google.com>
2977 * dwarf2out.c (is_nested_in_subprogram): New function.
2978 (should_move_die_to_comdat): Use it.
2979 (copy_ancestor_tree): Don't mark DIEs here.
2980 (copy_decls_walk): Start walk from root of newly-added tree;
2981 mark DIEs here instead.
2983 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
2985 * config/i386/i386.md (unit): Also check sseishft1.
2987 2010-06-22 Jan Hubicka <jh@suse.cz>
2989 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
2992 2010-06-22 Jan Hubicka <jh@suse.cz>
2994 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
2995 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
2996 Return true if something changed.
2997 * df.h (df_confluence_function_n): Return bool.
2998 * df-core.c (df_worklist_propagate_forward,
2999 df_worklist_propagate_backward): Track changes and ages.
3000 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
3002 * dse.c (dse_confluence_n): Return always true.
3004 2010-06-22 Jan Hubicka <jh@suse.cz>
3006 * bitmap.c (bitmap_clear_bit): Micro optimize.
3008 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
3010 * config/i386/i386.md (SWI1248x): New mode iterator.
3015 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
3016 SWI1248x mode iterator.
3017 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
3018 using SWI124 mode iterator.
3019 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
3021 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
3022 *pushdi2_prologue_rex64 using P mode iterator.
3023 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
3024 using SWI48 mode iterator.
3025 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
3026 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
3027 using SWI1248x mode iterator.
3028 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
3029 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
3030 SWI48 mode iterator.
3031 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
3033 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
3034 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
3035 SWI12 mode iterator.
3036 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
3037 SWI12 mode iterator.
3038 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
3039 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
3040 SWI24 mode iterator.
3041 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
3042 SWI48 mode iterator.
3043 (mov<mode>_insn_1): New expander.
3044 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
3045 using SWI48x mode iterator.
3047 (*movoi_internal_avx): Rename from *movoi_internal.
3048 (*movti_internal_rex64): Rename from *movti_rex64.
3049 (*movti_internal_sse): Rename from *movti_sse.
3050 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
3051 (*movdi_internal): Rename from *movdi_2.
3052 (*movsi_internal): Rename from *movsi_1.
3053 (*movhi_internal): Rename from *movhi_1.
3054 (*movqi_internal): Rename from *movqi_1.
3056 (insv): Update the call to gen_movsi_insv_1 for rename.
3057 * config/i386/i386.c (promote_duplicated_reg): Ditto.
3059 2010-06-22 Jan Hubicka <jh@suse.cz>
3061 * passes.c (execute_function_todo): Move call of statistics_fini_pass
3063 (execute_todo) ... this one.
3065 2010-06-22 Alan Modra <amodra@gmail.com>
3068 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3069 * caller-save.c (insert_restore, insert_save): Use non-validate
3070 form of adjust_address.
3072 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3075 * config/pa/pa.c (override_options): Disable
3076 -freorder-blocks-and-partition.
3078 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
3081 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
3083 * config/i386/i386.md (type): Add sseishft1
3085 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
3086 (ppro_insn_load): Likewise.
3087 (ppro_insn_store): Likewise.
3088 (ppro_insn_both): Likewise.
3090 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
3091 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
3093 (*vec_extractv2di_1_avx): Likewise.
3094 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
3095 type. Remove atom_unit.
3096 (*vec_extractv2di_1_sse2): Likewise.
3098 2010-06-21 DJ Delorie <dj@redhat.com>
3100 * diagnostic.h (diagnostic_classification_change_t): New.
3101 (diagnostic_context): Add history and push/pop list.
3102 (diagnostic_push_diagnostics): Declare.
3103 (diagnostic_pop_diagnostics): Declare.
3104 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
3105 from pragmas in a history chain instead of the global table.
3106 (diagnostic_push_diagnostics): New.
3107 (diagnostic_pop_diagnostics): New.
3108 (diagnostic_report_diagnostic): Scan history chain to find state
3109 of diagnostics as of the diagnostic location.
3110 * opts.c (set_option): Pass UNKNOWN_LOCATION to
3111 diagnostic_classify_diagnostic.
3112 (enable_warning_as_error): Likewise.
3113 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
3114 use in the history chain.
3115 * doc/extend.texi: Document pragma GCC diagnostic changes.
3117 2010-06-21 Jakub Jelinek <jakub@redhat.com>
3119 * dwarf2out.c (add_linkage_name): New function. Don't add
3120 anything to DW_TAG_member DIEs.
3121 (add_name_and_src_coords_attributes): Use it.
3122 (gen_variable_die): Call it for C++ static data members if
3123 specification is DW_TAG_member.
3125 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
3126 C++ char16_t and char32_t.
3128 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
3129 * genattrtab.c: Include vecprim.h.
3130 (cached_attrs, cached_attr_count, attrs_seen_once,
3131 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
3132 attrs_cached_after): New variables.
3133 (find_attrs_to_cache): New function.
3134 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
3135 (write_test_expr): Add attrs_cached argument, return it too,
3136 attempt to cache non-const attributes used more than once in
3137 a single case handling.
3138 (write_attr_get): Use find_attrs_to_cache, for caching candidates
3139 emit cached_* variables. Adjust write_attr_set callers.
3140 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
3141 to find attributes that should be cached in this block. Adjust
3142 write_test_expr callers.
3143 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
3145 (make_automaton_attrs): Adjust write_test_expr caller.
3147 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
3148 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
3149 (make_automaton_attrs): If find_tune_attr returns non-NULL,
3150 write separate internal_dfa_insn_code_* and insn_default_latency_*
3151 functions for each attribute's value and emit init_sched_attrs
3152 function and function pointers.
3153 * genattr.c (const_attrs, reservations): New variables.
3154 (gen_attr): Add const attributes to const_attrs vector.
3155 (check_tune_attr, find_tune_attr): New functions.
3156 (main): Add reservations to reservations vector. If find_tune_attr
3157 returns true, add prototype for init_sched_attrs and make
3158 internal_dfa_insn_code and insn_default_latency function pointers,
3159 otherwise define init_sched_attrs as dummy macro.
3160 * cfgexpand.c: Include insn-attr.h.
3161 (gimple_expand_cfg): Call init_sched_attrs.
3163 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
3166 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
3167 va_arg from a set of register save slots into a temporary,
3168 if the container is bigger than type size, do the copying
3169 using smaller mode or using memcpy.
3172 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
3174 (sel_print_to_dot): Remove macro.
3175 (sel_print): Likewise. New prototype.
3176 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
3177 (sel_print): New function.
3179 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3181 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
3182 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
3184 2010-06-21 Nick Clifton <nickc@redhat.com>
3186 * config/rx/rx.h (PTRDIFF_TYPE): Define.
3187 (SMALL_REGISTER_CLASS): Define (to zero).
3188 (PRINT_OPERAND): Delete.
3189 (PRINT_OPERAND_ADDRESS): Delete.
3190 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
3191 (rx_print_operand_address): Delete prototype.
3192 * config/rx/rx.c (rx_print_operand): Make static.
3193 Allow %H and %L to handle CONST_DOUBLEs.
3194 (rx_print_operand_address): Make static.
3195 (rx_gen_move_template): Rename local variable 'template' to
3197 (rx_function_arg): Do not pass unknown sized objects in registers.
3198 (TARGET_PRINT_OPERAND): Define.
3199 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3201 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3203 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
3205 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
3207 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
3208 stack-alignment for simple leaf-functions.
3210 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3212 * doc/install.texi: Document bootstrap-lto.
3214 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3217 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
3218 (input_function): Drop them here, if VTA is disabled.
3220 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
3223 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
3225 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
3226 ix86_swapped_fp_comparsion_operator instead of
3227 ix86_fp_comparison_operator.
3229 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
3230 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
3231 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
3232 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
3233 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
3234 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
3236 2010-06-20 Joseph Myers <joseph@codesourcery.com>
3239 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
3240 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
3241 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
3242 (decode_cmdline_option): Update for this return value. Set
3243 orig_option_with_args_text field. Set arg field for unknown
3244 options. Make static.
3245 (decode_cmdline_options_to_array): New.
3246 (prune_options): Update handling of find_opt return value.
3247 * opts.c (read_cmdline_option): Take decoded option. Return void.
3248 (read_cmdline_options): Take decoded options.
3249 (decode_options): Add parameters for decoded options. Use
3250 decode_cmdline_options_to_array. Use decoded options for -O
3251 scan. Use integral_argument for -O parameters. Update call to
3252 read_cmdline_options.
3253 (enable_warning_as_error): Update handling of find_opt return value.
3254 * opts.h: Update comment on unknown options.
3255 (struct cl_decoded_option): Update comments on opt_index and arg.
3256 Add orig_option_with_args_text.
3257 (decode_cmdline_option): Remove.
3258 (decode_cmdline_options_to_array): Declare.
3259 (decode_options): Update prototype.
3260 * toplev.c (save_argv): Remove.
3261 (save_decoded_options, save_decoded_options_count): New.
3262 (read_integral_parameter): Remove.
3263 (print_switch_values): Use decoded options.
3264 (toplev_main): Don't set save_argv. Update call to decode_options.
3265 * toplev.h (read_integral_parameter): Remove.
3266 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
3268 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
3271 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
3273 * constraints.md (Pw, Px): New constraints.
3274 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
3276 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
3278 * config/i386/sse.md (fma4modesuffixf4): Removed.
3279 (ssemodesuffixf2s): Likewise.
3280 (ssemodesuffixf4): Likewise.
3281 (ssemodesuffixf2c): Likewise.
3282 (ssescalarmodesuffix2s): Likewise.
3283 (avxmodesuffixf2c): Likewise.
3284 (ssemodesuffix): New.
3285 (ssescalarmodesuffix): Likewise.
3286 Update patterns with ssemodesuffix and ssescalarmodesuffix.
3288 2010-06-19 Philip Herron <herron.philip@googlemail.com>
3290 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
3292 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
3294 * stor-layout.c (debug_rli): Remove unused local variables.
3296 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
3298 PR rtl-optimization/40900
3299 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
3300 original expression for later reuse.
3301 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
3302 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
3304 2010-06-18 Anatoly Sokolov <aesok@post.ru>
3306 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
3307 double_int_fits_in_uhwi_p): Implement as static inline.
3308 (double_int_xor): New inline function.
3309 (double_int_lrotate, double_int_rrotate, double_int_max,
3310 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3311 double_int_smin): Declare.
3312 (lrotate_double, rrotate_double): Remove declaration.
3313 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
3314 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
3315 (double_int_lrotate, double_int_rrotate, double_int_max,
3316 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3317 double_int_smin): New function.
3318 * fold-const.c (int_const_binop): Clean up, use double_int_*
3320 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
3321 double_int_* and immed_double_int_const functions.
3323 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3325 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
3326 * function.c (types_used_by_cur_var_decl): Likewise.
3327 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
3329 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3331 * tree.h (record_layout_info): Change type of pending_statics field
3333 * stor-layout.c (start_record_layout): Store NULL into
3335 (debug_rli): Call debug_vec_tree instead of debug_tree.
3336 (place_field): Likewise.
3337 (finish_record_layout): Likewise.
3339 2010-06-18 Alan Modra <amodra@gmail.com>
3341 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
3343 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3346 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
3347 for SET source operand from SET destination operand.
3349 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
3351 PR rtl-optimization/39871
3352 * reload1.c (init_eliminable_invariants): For flag_pic, disable
3353 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
3354 (function_invariant_p): Rule out a plus of frame or arg pointer with
3356 * ira.c (find_reg_equiv_invariant_const): Likewise.
3358 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
3360 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
3361 print_operand_address and puts to output the operand for CONST.
3363 2010-06-17 Jakub Jelinek <jakub@redhat.com>
3366 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
3369 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3371 * v850-protos.h (print_operand): Delete.
3372 (print_operand_address): Delete.
3373 * v850.h (PRINT_OPERAND): Delete.
3374 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3375 (PRINT_OPERAND_ADDRESS): Delete.
3376 * v850.c (print_operand_address): Rename to...
3377 (v850_print_operand_address): ...this. Make static. Call
3379 (print_operand): Rename to...
3380 (v850_print_operand): ...this. Make static. Call
3381 v850_print_operand_address.
3382 (v850_print_operand_punct_valid_p): New function.
3383 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3384 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3386 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3388 * config/sh/sh-protos.h (print_operand): Delete.
3389 (print_operand_address): Delete.
3390 * config/sh/sh.h (PRINT_OPERAND): Delete.
3391 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3392 (PRINT_OPERAND_ADDRESS): Delete.
3393 * config/sh/sh.c (sh_print_operand_address): Make static.
3394 (sh_print_operand): Make static. Call sh_print_operand_address
3395 and sh_print_operand.
3396 (sh_print_operand_punct_valid_p): New function.
3397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3398 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3400 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3402 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
3403 (mcore_print_operand_address): Delete.
3404 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
3405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3406 (PRINT_OPERAND_ADDRESS): Delete.
3407 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
3408 (mcore_print_operand): Make static.
3409 (mcore_print_operand_punct_valid_p): New function.
3410 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
3411 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3413 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3415 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
3416 (print_operand_address): Delete.
3417 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
3418 (PRINT_OPERAND_ADDRESS): Delete.
3419 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
3421 (m68hc11_print_operand): Make static.
3422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3424 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3426 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
3427 (m32r_print_operand_address): Delete.
3428 * config/m32r/m32r.h (m32r_punct_chars): Delete.
3429 (PRINT_OPERAND): Delete.
3430 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3431 (PRINT_OPERAND_ADDRESS): Delete.
3432 * config/m32r/m32r.c (m32r_punct_chars): Make static.
3433 (m32r_print_operand_address): Make static.
3434 (m32r_print_operand): Make static.
3435 (m32r_print_operand_punct_valid_p): New function.
3436 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3437 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3439 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3441 * config/iq2000/iq2000-protos.h (print_operand): Delete.
3442 (print_operand_address): Delete.
3443 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
3444 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3445 (PRINT_OPERAND_ADDRESS): Delete.
3446 (iq2000_print_operand_punct): Delete.
3447 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
3448 (iq2000_print_operand_address): Make static.
3449 (iq2000_print_operand): Make static.
3450 (iq2000_print_operand_punct_valid_p): New function.
3451 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3452 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3454 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3456 * config/frv/frv-protos.h (frv_print_operand): Delete.
3457 (frv_print_operand_address): Delete.
3458 * config/frv/frv.h (PRINT_OPERAND): Delete.
3459 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3460 (PRINT_OPERAND_ADDRESS): Delete.
3461 * config/frv/frv.c (frv_print_operand_address): Make static.
3462 (frv_print_operand): Make static.
3463 (frv_print_operand_punct_valid_p): New function.
3464 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3465 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3467 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3469 * tree.h (vec_member): Declare.
3470 * tree.c (vec_member): Define.
3472 2010-06-17 Richard Guenther <rguenther@suse.de>
3474 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
3475 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
3477 2010-06-17 Richard Guenther <rguenther@suse.de>
3479 * tree-inline.c (declare_return_variable): Remove bogus code.
3481 2010-06-17 Richard Guenther <rguenther@suse.de>
3483 * gimplify.c (gimplify_bind_expr): Always promote complex
3484 and vector variables to registers if possible.
3486 2010-06-17 Richard Guenther <rguenther@suse.de>
3488 * expr.c (get_inner_reference): Use double_int for bit_offset
3491 2010-06-16 DJ Delorie <dj@redhat.com>
3493 * common.opt (-fstrict-volatile-bitfields): new.
3494 * doc/invoke.texi: Document it.
3495 * fold-const.c (optimize_bit_field_compare): For volatile
3496 bitfields, use the field's type to determine the mode, not the
3498 * expr.c (expand_assignment): Likewise.
3499 (get_inner_reference): Likewise.
3500 (expand_expr_real_1): Likewise.
3501 * expmed.c (store_fixed_bit_field): Likewise.
3502 (extract_bit_field_1): Likewise.
3503 (extract_fixed_bit_field): Likewise.
3505 2010-06-16 Richard Guenther <rguenther@suse.de>
3507 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
3509 2010-06-16 Douglas B Rupp <rupp@gnat.com>
3511 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
3512 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
3513 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
3514 * debug.c: Likewise.
3515 * sdbout.c: Likewise.
3516 * vmsdbgout.c: Likewise.
3517 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
3518 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
3519 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
3520 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
3521 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
3522 * dwarf2out.c (dw_fde_struct): New fields
3523 dw_fde_vms_{end,begin}_prologue.
3524 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
3525 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
3526 (dwarf2out_vms_end_prologue): New function.
3527 (dwarf2out_vms_begin_epilogue): New function.
3528 (dw_val_struct): New value dw_val_class_vms_delta.
3529 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
3530 begin_epilogue for VMS.
3531 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
3532 new static functions.
3533 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
3534 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
3536 (print_die): New case dw_val_class_vms_delta.
3537 (attr_checksum): Likewise.
3538 (same_dw_val_p: Likewise.
3539 (size_of_die): Likewise.
3540 (value_format): Likewise.
3541 (output_die): Likewise.
3542 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
3543 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
3544 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
3545 dwarf2out_cfi_begin_epilogue
3546 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
3548 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3550 * config/cris/cris-protos.h (cris_print_operand): Delete.
3551 (cris_print_operand_address): Delete.
3552 * config/cris/cris.h (PRINT_OPERAND): Delete.
3553 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3554 (PRINT_OPERAND_ADDRESS): Delete.
3555 * config/cris/cris.c (cris_print_operand_address): Make static.
3556 (cris_print_operand): Make static.
3557 (cris_print_operand_punct_valid_p): New function.
3558 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3559 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3561 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3563 * config/arm/arm-protos.h (arm_print_operand): Delete.
3564 (arm_print_operand_address): Delete.
3565 * config/arm/arm.h (PRINT_OPERAND): Delete.
3566 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3567 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
3568 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
3569 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
3570 (arm_print_operand): Make static.
3571 (arm_print_operand_punct_valid_p): New function.
3572 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3573 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3575 2010-06-16 Nick Clifton <nickc@redhat.com>
3577 * config/rx/constraints.md (NEGint4): New constraint.
3578 * config/rx/rx.md (attr cc): Add set_zsc.
3579 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
3582 (call_internal): Clobber the cc0 register.
3583 (call_value_internal): Likewise.
3584 (cstoresi4): Likewise.
3585 (movsieq): Likewise.
3586 (movsine): Likewise.
3587 (addsi3): Add alternative to handle small negative constants.
3589 (addsi3): Do not set the O bit in the cc0 register.
3593 (andsi3): Reorder alternatives to prefer shorter forms.
3596 (negsi2): Note that the cc0 flags are set.
3597 (rotlsi3): Note that only the Z and S bits are set in cc0.
3598 (lshrsi3): Likewise.
3599 (ashlsi3): Likewise.
3600 (subsf3): Use %Q for the MEM operand.
3601 (fix_truncsfsi2): Likewise.
3602 (floatsisf2): Likewise.
3603 (bitset): Remove early clobber from destination.
3604 (bitset_in_memory): Likewise.
3605 (lrintsf2): Clobber the cc0 register.
3606 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
3607 (rx_print_operand): Handle %N.
3609 2010-06-16 Jan Hubicka <jh@suse.cz>
3611 * df-core.c (df_compact_blocks): Free problem_temps vector.
3613 2010-06-16 Martin Jambor <mjambor@suse.cz>
3615 PR tree-optimization/43905
3616 * tree-sra.c: Include tree-inline.h.
3617 (create_abstract_origin): Removed.
3618 (modify_function): Version the call graph node instead of creating
3619 abstract origins and dealing with same_body aliases.
3620 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
3621 function is versionable.
3622 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
3624 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
3626 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
3627 (CHOOSE_DYNAMIC_LINKER): Update.
3629 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
3631 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
3632 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
3633 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
3634 *prefetch_3dnow_rex.
3636 2010-06-15 Anatoly Sokolov <aesok@post.ru>
3638 * target.h (struct asm_out):Add declare_constant_name field.
3639 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3640 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
3641 * output.h (default_asm_declare_constant_name): Declare.
3642 (assemble_label): Update prototype.
3643 * varasm.c (assemble_constant_contents): Use
3644 targetm.asm_out.declare_constant_name target hook.
3645 (assemble_label): Add 'file' argument.
3646 (default_asm_declare_constant_name): New function.
3647 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
3648 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
3649 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
3651 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
3652 * config/darwin.c (darwin_asm_declare_constant_name): New function.
3653 (machopic_output_indirection): Update assemble_label argument list.
3654 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
3655 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3657 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
3660 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3661 size_one_node for pointer types. Do not call gmp_cst_to_tree.
3663 2010-06-15 Richard Guenther <rguenther@suse.de>
3665 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
3667 2010-06-15 Paul Brook <paul@codesourcery.com>
3669 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
3672 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
3674 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
3675 don't get a vector type for output.
3677 2010-06-15 Jakub Jelinek <jakub@redhat.com>
3680 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
3681 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
3682 (LANG_HOOKS_DECLS): Add it.
3683 * gimplify.c (omp_notice_variable): Call
3684 lang_hooks.decls.omp_report_decl.
3686 2010-06-15 Martin Jambor <mjambor@suse.cz>
3689 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
3690 on the newly dead SSA name.
3692 2010-06-15 Alan Modra <amodra@gmail.com>
3694 * doc/invoke.texi: Add mcmodel to powerpc options.
3695 * configure.ac: Add HAVE_LD_LARGE_TOC test.
3696 * configure: Regenerate.
3697 * config.in: Regenerate.
3698 * config/rs6000/linux64.opt (mcmodel): New.
3699 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
3700 (TARGET_CMODEL, SET_CMODEL): Define.
3701 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
3702 select CMODEL_MEDIUM default.
3703 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
3704 (TARGET_CMODEL): Define default.
3705 * config/rs6000/rs6000.c (cmodel): New variable.
3706 (rs6000_explicit_options): Add cmodel field.
3707 (rs6000_handle_option): Handle -mcmodel.
3708 (create_TOC_reference): Add largetoc_reg param. Generate high,
3709 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
3710 (rs6000_delegitimize_address): Recognise new toc reference rtl
3711 and minimal-toc rtl.
3712 (rs6000_legitimize_reload_address): Handle new toc references.
3713 (print_operand_address): Handle legitimate_constant_pool_address_p
3714 match before lo_sum.
3715 (rs6000_eliminate_indexed_memrefs): Tidy.
3716 (rs6000_emit_move): Tweak threshold for inlining constants.
3717 Keep rs6000_emit_allocate_stack large stack frame offsets
3718 loaded into r0 inline.
3719 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
3720 (tocrel_base, tocrel_offset): New variables.
3721 (toc_relative_expr_p): Set them here.
3722 (print_operand_address): Skip over any offset on constant pool address.
3723 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
3724 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
3725 (offsettable_ok_by_alignment): New function.
3726 (rs6000_emit_move): Address suitably aligned local symbol_refs
3727 relative to the toc pointer for -mcmodel=medium.
3728 (legitimate_constant_pool_address_p): Make param const_rtx. Add
3729 strict param. Allow lo_sum version of addressing. Verify reg
3730 used for -mminimal-toc and -mcmodel != small. Update all callers.
3731 * config/rs6000/constraints.md: Update for above change.
3732 * config/rs6000/predicates.md: Likewise.
3733 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
3735 (tls_gd): Split for -mcmodel=medium/large.
3736 (tls_gd_high, tls_gd_low): New.
3737 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
3738 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
3739 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
3740 (largetoc_high, largetoc_low): New.
3741 (cmptf_internal2): Add clobber.
3742 * config/rs6000/rs6000-protos.h: Update.
3744 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
3746 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
3747 true if no prefetch is going to be generated for a given group.
3748 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
3749 estimate the prefetch_count.
3750 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
3751 prefetch count by considering the unroll_factor and prefetch_mod
3752 for is_loop_prefetching_profitable.
3754 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
3756 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
3757 anything if the argument is not a MEM.
3759 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3764 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
3766 (canonicalize_loop_ivs): Likewise.
3768 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3771 * haifa-sched.c (setup_insn_reg_pressure_info,
3772 update_register_pressure): Reject debug insns.
3773 (ready_sort): Don't setup reg pressure for debug insns.
3774 (schedule_insn): Don't update reg pressure for debug insns.
3776 2010-06-14 Richard Guenther <rguenther@suse.de>
3778 * lto-streamer.c (cached_bp): Remove.
3779 (bitpack_delete): Likewise.
3780 (bitpack_create): Likewise.
3781 (bp_get_next_word): Likewise.
3782 (bp_pack_value, bp_unpack_value): Move ...
3783 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
3785 (struct bitpack_d): Likewise.
3786 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
3787 New inline functions.
3788 * lto-streamer-out.c (lto_output_bitpack): Remove.
3789 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3790 (pack_value_fields): Adjust.
3791 (lto_write_tree): Likewise.
3792 (output_gimple_stmt): Likewise.
3793 (output_function): Likewise.
3794 * lto-streamer-in.c (input_gimple_stmt): Adjust.
3795 (input_function): Likewise.
3796 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3797 (lto_input_bitpack): Remove.
3798 (lto_materialize_tree): Adjust.
3799 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
3800 * lto-cgraph.c (lto_output_edge): Adjust.
3801 (lto_output_node): Likewise.
3802 (lto_output_varpool_node): Likewise.
3803 (lto_output_ref): Likewise.
3804 (input_node): Likewise.
3805 (input_varpool_node): Likewise.
3806 (input_ref): Likewise.
3807 (input_edge): Likewise.
3808 (output_node_opt_summary): Likewise.
3809 (input_node_opt_summary): Likewise.
3810 * ipa-pure-const.c (pure_const_write_summary): Likewise.
3811 (pure_const_read_summary): Likewise.
3812 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
3813 (ipa_read_indirect_edge_info): Likewise.
3814 (ipa_write_node_info): Likewise.
3815 (ipa_read_node_info): Likewise.
3817 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
3820 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
3821 (vec_extract_lo_v16hi): Likewise.
3822 (vec_extract_lo_v32qi): Likewise.
3824 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3827 * tree.h (build_call_expr): Don't define as vararg macro, instead
3829 * builtins.c (build_call_nofold): Remove.
3830 (expand_builtin_int_roundingfn, expand_builtin_pow,
3831 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
3832 expand_builtin_memset_args, expand_builtin_strcmp,
3833 expand_builtin_strncmp, expand_builtin_memory_chk): Use
3834 build_call_nofold_loc instead of build_call_nofold.
3835 (build_call_expr): New function.
3837 PR tree-optimization/44508
3838 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
3839 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
3840 don't eliminate trivially dead stmts.
3841 * tree-vrp.c (vrp_finalize): Pass false as last argument
3842 to substitute_and_fold.
3843 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
3844 to substitute_and_fold.
3845 * tree-ssa-ccp.c (ccp_finalize): Likewise.
3848 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
3850 2010-06-14 Ira Rosen <irar@il.ibm.com>
3852 PR tree-optimization/44507
3853 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
3854 to build initial vector for BIT_AND_EXPR.
3855 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3857 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3859 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
3860 adjust z10prop set_attr.
3862 2010-06-13 Jan Hubicka <jh@suse.cz>
3864 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3865 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
3866 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
3867 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
3868 datastructure checks into checking asserts.
3869 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
3870 * tree-ssa-sccvn.c (VN_INFO): Likewise.
3871 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
3872 df_ref_create_structure): Likewise.
3873 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
3874 pool_free): Use gcc_checking_assert.
3875 * alias.c (get_alias_set): Likewise.
3876 * var-tracking.c (variable_htab_free, shared_hash_copy,
3877 canonicalize_values_mark, variable_merge_over_cur): Likewise.
3878 * lto-streamer.c (bp_unpack_value): Likewise.
3880 2010-06-13 Richard Guenther <rguenther@suse.de>
3882 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
3883 Do not stream but initialize TYPE_CANONICAL to NULL.
3884 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
3885 * gimple.c (gimple_types_compatible_p): Disregard
3886 TYPE_STRUCTURAL_EQUALITY_P.
3887 (gimple_register_type): Use TYPE_CANONICAL as cache.
3888 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
3889 before registering common types.
3890 * config/i386/i386.c (ix86_function_arg_boundary): Do not
3891 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
3892 * tree.h (TYPE_CANONICAL): Clarify documentation.
3894 2010-06-13 Anatoly Sokolov <aesok@post.ru>
3896 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3897 LIBCALL_VALUE): Remove macros.
3898 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
3899 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3900 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3901 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
3902 (ia64_function_value): Make static. Handle receiving the function
3903 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
3905 2010-06-12 Jan Hubicka <jh@suse.cz>
3907 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
3910 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
3912 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
3914 2010-06-12 Jan Hubicka <jh@suse.cz>
3916 * df-core.c (df_clear_bb_info): New function.
3917 (df_set_blocks): bb_info is always allocated.
3918 (df_get_bb_info): Use block_info_elt_size.
3919 (df_set_bb_info): Likewise.
3920 (df_compact_blocks): Update for new block_info.
3921 (grow_bb_info): New function.
3922 * df-problems.c (df_grow_bb_info): Move to df-core.c
3923 (df_rd_set_bb_info): Remove.
3924 (df_rd_free_bb_info): Do not free block pool.
3925 (df_rd_alloc): Do not create pool, use check for
3926 obstack presence instead of NULL pointer for new blocks.
3927 (df_rd_free): DO not free alloc pool; clear block_info.
3928 (problem_RD): Add size of block info structure.
3929 (df_lr_set_bb_info): Remove.
3930 (df_lr_free_bb_info): Do not free block pool.
3931 (df_lr_alloc): Do not create pool, use check for
3932 obstack presence instead of NULL pointer for new blocks.
3933 (df_lr_free): DO not free alloc pool; clear block_info.
3934 (problem_LR): Add size of block info structure.
3935 (df_live_set_bb_info): Remove.
3936 (df_live_free_bb_info): Do not free block pool.
3937 (df_live_alloc): Do not create pool, use check for
3938 obstack presence instead of NULL pointer for new blocks.
3939 (df_live_free): DO not free alloc pool; clear block_info.
3940 (problem_LIVE): Add size of block info structure.
3941 (problem_CHAIN): Add size of block info structure.
3942 (df_byte_lr_set_bb_info): Remove.
3943 (df_byte_lr_free_bb_info): Do not free block pool.
3944 (df_byte_lr_alloc): Do not create pool, use check for
3945 obstack presence instead of NULL pointer for new blocks.
3946 (df_byte_lr_free): DO not free alloc pool; clear block_info.
3947 (problem_BYTE_LR): Add size of block info structure.
3948 (problem_NOTE): Add size of block info structure.
3949 (df_byte_MD_set_bb_info): Remove.
3950 (df_byte_MD_free_bb_info): Do not free block pool.
3951 (df_byte_MD_alloc): Do not create pool, use check for
3952 obstack presence instead of NULL pointer for new blocks.
3953 (df_byte_MD_free): DO not free alloc pool; clear block_info.
3954 (problem_BD): Add size of block info structure.
3955 * df-scan.c (df_scan_free_internal): Free block pool.
3956 (df_scan_set_bb_info): Remove.
3957 (df_scan_free_bb_info): Check for artificial_defs instead
3958 of bb_info being non-NULL.
3959 (df_scan_alloc): DO not create df_scan_block pool.
3960 (problem_SCAN): Set size of block info.
3961 (df_bb_refs_record): Do not allocate bb_info.
3962 * df.h (df_problem): Add block_info_elt_size.
3963 (struct dataflow): Change block_info to void *.
3964 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
3965 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
3968 2010-06-12 Jan Hubicka <jh@suse.cz>
3970 PR tree-optimize/44485
3971 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
3972 containing use of return value of noreturn function.
3974 2010-06-12 Anatoly Sokolov <aesok@post.ru>
3976 * targhooks.c (default_function_value): Don't use
3977 FUNCTION_OUTGOING_VALUE.
3978 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
3979 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
3981 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
3983 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3984 Add crtfastmath.o to extra_parts.
3985 * config/mips/crtfastmath.c: New.
3986 * config/mips/linux.h (ENDFILE_SPEC): New.
3988 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
3990 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
3991 old_type in parameter.
3992 (gcc_type_for_value): Update call to gcc_type_for_interval.
3993 (compute_type_for_level_1): Renamed compute_type_for_level.
3994 Update call to gcc_type_for_interval.
3996 2010-06-11 Joseph Myers <joseph@codesourcery.com>
3998 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
3999 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
4001 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4003 * opts-common.c: Include options.h.
4004 (integral_argument): Move from opts.c.
4005 (decode_cmdline_option): New. Based on read_cmdline_option.
4006 * opts.c (integral_argument): Move to opts-common.c.
4007 (read_cmdline_option): Move most contents to
4008 decode_cmdline_option. Use %qs in diagnostics.
4009 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
4010 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
4011 decode_cmdline_option): New.
4013 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4016 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
4017 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
4018 (partiysi2_cmp): Ditto.
4019 (*partiyhi2_cmp): Ditto.
4020 (*parityqi2_cmp): Remove.
4022 2010-06-11 Jan Hubicka <jh@suse.cz>
4024 * bitmap.h (bmp_iter_next_bit): New.
4025 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
4027 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
4028 Eric Botcazou <ebotcazou@adacore.com>
4030 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
4033 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4035 * config/i386/i386.md (unspec): New define_c_enum.
4038 2010-06-10 Jakub Jelinek <jakub@redhat.com>
4040 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
4042 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4045 * tree-if-conv.c (bb_predicate_s): New struct.
4046 (bb_predicate_p): New.
4047 (bb_has_predicate): New.
4048 (bb_predicate): New.
4049 (set_bb_predicate): New.
4050 (bb_predicate_gimplified_stmts): New.
4051 (set_bb_predicate_gimplified_stmts): New.
4052 (add_bb_predicate_gimplified_stmts): New.
4053 (init_bb_predicate): New.
4054 (free_bb_predicate): New.
4055 (is_predicated): Use bb_predicate.
4056 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
4057 (predicate_bbs): Same. Gimplify the condition of the basic blocks
4058 before processing their successors.
4059 (clean_predicate_lists): Removed.
4060 (find_phi_replacement_condition): Use bb_predicate.
4061 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
4063 (insert_gimplified_predicates): New.
4064 (combine_blocks): Call insert_gimplified_predicates.
4065 (tree_if_conversion): Call free_bb_predicate instead of
4066 clean_predicate_lists.
4068 2010-10-11 Paul Brook <paul@codesourcery.com>
4070 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
4071 * config/arm/arm.c (all_architectures): Change v7e-m default to
4073 * config/arm/arm-cores.def: Add cortex-m4.
4074 * config/arm/arm-tune.md: Regenerate.
4076 2010-06-11 Jan Hubicka <jh@suse.cz>
4078 * ipa-pure-const.c (special_builtlin_state): New function.
4079 (check_call): Use it instead of special casign BUILT_IN_RETURN.
4080 (propagate_pure_const): Use it.
4082 2010-06-11 Jan Hubicka <jh@suse.cz>
4084 * df-problems.c (df_live_scratch): Convert to bitmap_head.
4085 (df_live_alloc): Initialize df_live_scratch when initializing
4087 (df_live_transfer_function): Update uses of df_live_scratch.
4088 (df_live_free): Free problem_data; clear df_live_scratch before
4089 releasing the obstack.
4090 (df_md_free): Free problem data.
4092 2010-06-11 Jan Hubicka <jh@suse.cz>
4094 * doc/invoke.texi (Wsuggest-attribute): Document.
4095 (Wmissing-noreturn): Remove.
4096 * ipa-pure-const.c (warn_function_noreturn): New function.
4097 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
4098 warn_missing_noreturn.
4099 * common.opt (Wsuggest-attribute=noreturn): New.
4100 * tree-flow.h (warn_function_noreturn): Declare.
4101 * tree-cfg.c (execute_warn_function_noreturn): Use
4102 warn_function_noreturn.
4103 (gate_warn_function_noreturn): New.
4104 (pass_warn_function_noreturn): Update.
4106 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4108 * c-typeck.c (handle_warn_cast_qual): Add loc
4109 parameter. Improve warning message.
4110 (build_c_cast): Pass location to handle_warn_cast_qual.
4112 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4114 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
4115 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
4117 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
4119 2010-06-10 Dodji Seketeli <dodji@redhat.com>
4121 Fix bootstap on mips
4122 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
4125 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
4127 * system.h (helper_const_non_const_cast): New inline for
4129 (CONST_CAST2): For gcc version <= 4.0 use
4130 new helper to do const/non-const casting.
4132 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4134 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
4135 * Makefile.in (OBJS-common): Include insn-enums.o.
4136 (insn-enums.o): New rule.
4137 (simple_generated_c): Add insn-enums.c.
4138 (build/genenums.o): New rule.
4139 (genprogmd): Add "enums".
4140 * genconstants.c (print_enum_type): Declare a C string array
4142 * genenums.c: New file.
4143 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
4144 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
4145 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
4147 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4149 * doc/md.texi (define_enum_attr): Document.
4150 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
4151 * read-md.h (lookup_enum_type): Declare.
4152 * read-md.c (lookup_enum_type): New function.
4153 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
4154 * genattrtab.c (attr_desc): Add an enum_name field.
4155 (evaluate_eq_attr): Take the associated attribute as argument.
4156 Get the enum prefix from the enum_name field, if defined.
4157 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
4158 (simplify_test_exp): Pass attr to evaluate_eq_attr.
4159 (add_attr_value): New function, split out from...
4160 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
4161 (write_test_expr): Pass attr to evaluate_eq_attr.
4162 (write_attr_get): Use the enum_name as the enum tag, if defined.
4163 (write_attr_valueq): Use the enum_name as a prefix, if defined.
4164 (find_attr): Initialize enum_name.
4165 (main): Handle DEFINE_ENUM_ATTR.
4166 * gensupport.c (process_rtx): Likewise.
4167 * config/mips/mips.h (mips_tune_attr): Delete.
4168 * config/mips/mips.md (cpu): Use define_attr_enum.
4170 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4172 * doc/md.texi (define_c_enum, define_enum): Document.
4173 * read-md.h (md_constant): Add a parent_enum field.
4174 (enum_value, enum_type): New structures.
4175 (upcase_string, traverse_enum_types): Declare.
4176 * read-md.c (enum_types): New variable.
4177 (upcase_string, add_constant): New functions.
4178 (handle_constants): Don't create the hash table here.
4180 (traverse_md_constants): Don't check for a null md_constants.
4181 (decimal_string, handle_enum, traverse_enum_types): New functions.
4182 (read_md_files): Initialize md_constants and md_enums.
4183 * genconstants.c (print_md_constant): Ignore info argument.
4184 Only print constants that belong to no enum.
4185 (print_enum_type): New function.
4186 (main): Don't pass stdout to print_md_constant. Call print_enum_type
4187 for each defined enum type.
4188 * config/mips/mips.md (processor): New define_enum.
4189 (unspec): New define_c_enum.
4190 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
4191 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
4192 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
4193 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
4194 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
4195 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
4196 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
4197 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
4198 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
4199 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
4200 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
4201 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
4202 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
4203 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
4204 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
4205 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
4206 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
4207 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
4208 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
4209 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
4210 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
4211 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
4212 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4213 (UNSPEC_RDDSP): Move to mips-dsp.md.
4214 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
4215 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
4216 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
4217 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
4218 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
4219 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
4220 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
4221 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
4222 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
4223 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
4224 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
4225 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
4226 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
4227 Moved to mips-dspr2.md.
4228 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
4229 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
4230 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
4231 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
4232 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
4233 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
4234 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4235 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4236 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4237 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4238 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4239 UNSPEC_LOONGSON_PSADBH)
4240 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4241 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4242 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
4243 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4244 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4245 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4246 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
4247 (cpu): Update comment.
4248 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
4249 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
4250 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
4251 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
4252 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
4253 UNSPEC_LOONGSON_PCMPEQ)
4254 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
4255 UNSPEC_LOONGSON_PINSR_0)
4256 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4257 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4258 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4259 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4260 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4261 UNSPEC_LOONGSON_PSADBH)
4262 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4263 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4264 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
4265 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4266 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4267 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4268 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
4269 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
4270 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
4271 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
4272 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
4273 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
4274 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
4275 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
4276 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
4277 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
4278 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
4279 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
4280 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
4281 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
4282 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
4283 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
4284 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
4285 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
4286 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
4287 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
4288 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4289 (UNSPEC_RDDSP): Moved from mips.md.
4290 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
4291 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
4292 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
4293 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
4294 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
4295 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
4296 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
4297 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
4298 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
4299 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
4300 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
4301 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
4302 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
4303 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
4304 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
4305 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
4306 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
4307 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
4308 (UNSPEC_SCC): Moved from mips.md.
4309 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
4310 "processor_type" to "processor".
4311 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
4312 * config/mips/mips.h (processor_type): Delete.
4313 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
4314 "processor_type" to "processor".
4316 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4318 * configure.ac (tm_include_list): Add insn-constants.h.
4319 * configure: Regenerate.
4320 * Makefile.in (GTM_H): Move insn-constants.h here from...
4322 * mkconfig.sh: Remove special handling for insn-constants.h.
4324 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4326 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
4327 (BUILD_MD): ...this new variable.
4328 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
4329 that include the old contents of simple_generated_h and
4331 (simple_generated_h, simple_generated_c): Include them. Add
4333 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
4334 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
4335 Remove these dependencies from the main rule and include
4336 insn-conditions.md in the command line only if it appears
4337 in the dependency list.
4338 (insn-constants.h, s-constants): Delete.
4339 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
4341 (build/genmddeps.o): Likewise.
4342 (genprogrtl): New variable that contains everything from genprogmd
4343 except mddeps and constants.
4344 (genprogmd): Redefine in terms of genprogrtl. Make these programs
4345 depend on $(BUILD_MD)
4346 (genprog): New variable. Make these programs depend on
4348 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
4349 (main): Use read_md_files instead of init_rtx_reader_args.
4350 * genconstants.c: As for genmddeps.c.
4351 * read-md.h (read_skip_construct): Declare.
4352 * read-md.c (read_skip_construct): New function.
4353 (handle_file): Allow a null handle_directive, skipping the
4355 (parse_include): Update the comment accordingly.
4357 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4359 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
4360 * genmddeps.c: Include read-md.h.
4361 (main): Call init_rtx_reader_args instead of init_md_reader_args.
4362 * genattr.c (main): Likewise.
4363 * genattrtab.c (main): Likewise.
4364 * genautomata.c (main): Likewise.
4365 * gencodes.c (main): Likewise.
4366 * genconditions.c (main): Likewise.
4367 * genconfig.c (main): Likewise.
4368 * genconstants.c (main): Likewise.
4369 * genemit.c (main): Likewise.
4370 * genextract.c (main): Likewise.
4371 * genflags.c (main): Likewise.
4372 * genopinit.c (main): Likewise.
4373 * genoutput.c (main): Likewise.
4374 * genpeep.c (main): Likewise.
4375 * genrecog.c (main): Likewise.
4376 * genpreds.c (main): Likewise.
4377 * gensupport.h (in_fname): Move to read-md.h.
4378 (init_md_reader_args_cb): Rename to...
4379 (init_rtx_reader_args_cb): ...this and return a bool.
4380 (init_md_reader_args): Rename to...
4381 (init_rtx_reader_args): ...this and return a bool.
4382 (include_callback): Move to read-md.h.
4383 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
4384 (file_name_list, first_dir_md_include): Move to read-md.c
4385 (first_bracket_include): Delete unused variable.
4386 (last_dir_md_include): Move to read-md.c.
4387 (process_include): Delete, moving code to read-md.c:handle_include.
4388 (process_rtx): Don't handle INCLUDE.
4389 (save_string): Delete.
4390 (rtx_handle_directive): New function.
4391 (init_md_reader_args_cb): Rename to...
4392 (init_rtx_reader_args_cb): ...this and return a boolean success value.
4394 (init_md_reader_args): Rename to...
4395 (init_rtx_reader_args): ...this and return a boolean success value.
4396 * rtl.def (INCLUDE): Delete.
4397 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
4399 * read-rtl.c (read_conditions): Don't gobble ')' here.
4400 (read_mapping): Likewise.
4401 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
4402 Handle top-level non-rtx constructs here rather than in read_rtx_1.
4403 Store the whole queue in *X. Remove call to init_md_reader.
4404 (read_rtx_1): Rename to...
4405 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
4406 Don't handle top-level non-rtx constructs here. Don't handle (nil)
4408 (read_nested_rtx): New function. Handle (nil) here rather than
4410 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
4412 * read-md.h (directive_handler_t): New type.
4413 (in_fname, include_callback): Moved from read-md.h.
4414 (read_constants, init_md_reader): Delete.
4415 (read_md_files): Declare.
4416 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
4417 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
4419 (read_constants): Rename to...
4420 (handle_constants): ...this. Don't gobble ')' here.
4421 (handle_include, handle_file, handle_toplevel_file)
4422 (parse_include): New functions, mostly taken from gensupport.c.
4423 (init_md_reader): Subsume into...
4424 (read_md_files): ...this new function.
4426 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4428 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
4429 (unread_char): Decrement read_md_lineno after putting back '\n'.
4430 * read-md.c (fatal_with_file_and_line): Push back any characters
4431 that we decide not to add to the context.
4432 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
4433 fatal_expected_char in cases where '/' ends a line (for example).
4434 (read_name): Don't increment read_md_lineno here.
4435 (read_escape): Likewise.
4436 (read_quoted_string): Likewise.
4437 (read_braced_string): Likewise.
4439 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4441 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
4442 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
4443 * genconstants.c: Include read-md.h.
4444 * read-rtl.c (md_constants): Move to read-md.c.
4445 (md_name): Move to read-md.h.
4446 (initialize_iterators): Use leading_string_hash instead of def_hash
4447 and leading_string_eq_p instead of def_name_eq_p.
4448 (read_name): Move to read-md.c.
4449 (def_hash, def_name_eq_p): Delete.
4450 (read_constants, traverse_md_constants): Move to read-md.c.
4451 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
4452 * read-md.h: Include hashtab.h.
4453 (md_name): Moved from read-rtl.c.
4454 (md_constant): Moved from read-md.h.
4455 (leading_string_hash, leading_string_eq_p, read_name)
4456 (read_constants, traverse_md_constants): Declare.
4457 * read-md.c (md_constants): Moved from read-rtl.c.
4458 (leading_string_hash, leading_string_eq_p): New functions.
4459 (read_name, read_constants, traverse_md_constants): Moved from
4462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4464 * read-rtl.c (md_name): New structure.
4465 (read_name): Take an md_name instead of a buffer pointer.
4466 Use the "string" field instead of strcpy when expanding constants.
4467 (read_constants): Remove the tmp_char argument. Update the calls
4468 to read_name, using two local name buffers instead of the tmp_char
4469 argument. Merge the constant-creation code.
4470 (read_conditions): Remove the tmp_char argument. Update the calls
4471 to read_name, using a local name buffer instead of the tmp_char
4473 (read_mapping): Replace tmp_char variable with a local name buffer.
4474 Update the calls to read_name.
4475 (read_rtx_1): Likewise. Update the calls to read_constants and
4478 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4480 * Makefile.in (build/read-md.o): Depend on errors.h.
4481 * read-md.h (error_with_line): Declare.
4482 * read-md.c: Include errors.h.
4483 (message_with_line_1): New function, extracted from...
4484 (message_with_line): ...here.
4485 (error_with_line): New function.
4486 * genattrtab.c: If a call to message_with_line is followed by
4487 "have_error = 1;", replace both statements with a call to
4489 * genoutput.c: Likewise.
4490 * genpreds.c: Likewise.
4491 * genrecog.c: If a call to message_with_line is followed by
4492 "error_count++;", replace both statements with a call to
4494 (errorcount): Delete.
4495 (main): Don't check it.
4496 * gensupport.c: If a call to message_with_line is followed by
4497 "errors = 1;", replace both statements with a call to error_with_line.
4499 (process_define_cond_exec): Check have_error instead of errors.
4500 (init_md_reader_args_cb): Likewise. Don't set errors.
4502 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4504 * read-md.h (read_md_file): Declare.
4505 (read_char, unread_char): New functions.
4506 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4507 (read_quoted_string, read_string): Remove FILE * argument.
4508 * read-md.c (read_md_file): New variable.
4509 (read_md_filename, read_md_lineno): Update comments and remove
4510 unnecessary initialization.
4511 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4512 (read_escape, read_quoted_string, read_braced_string, read_string):
4513 Remove FILE * argument. Update calls accordingly, using read_char
4514 and unread_char instead of getc and ungetc.
4515 * rtl.h (read_rtx): Remove FILE * argument.
4516 * read-rtl.c (iterator_group): Remove FILE * argument from
4518 (iterator_traverse_data): Remove "infile" field.
4519 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
4520 (add_mapping, read_name, read_constants, read_conditions)
4521 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
4522 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
4523 Remove file arguments from all calls, using read_char and unread_char
4524 instead of getc and ungetc.
4525 * gensupport.c (process_include): Preserve read_md_file around
4526 the include. Set read_md_file to the handle of the included file.
4527 Update call to read_rtx.
4528 (init_md_reader_args_cb): Set read_md_file to the handle of the file
4529 and remove local FILE *. Update calls to read_rtx.
4531 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4533 * read-md.h (read_rtx_lineno): Rename to...
4534 (read_md_lineno): ...this.
4535 (read_rtx_filename): Rename to...
4536 (read_md_filename): ...this.
4537 (copy_rtx_ptr_loc): Rename to...
4538 (copy_md_ptr_loc): ...this.
4539 (print_rtx_ptr_loc): Rename to...
4540 (print_md_ptr_loc): ...this.
4541 * read-md.c: Likewise. Update references after renaming.
4542 (string_obstack): Replace RTL with MD in comment.
4543 (set_rtx_ptr_loc): Rename to...
4544 (set_md_ptr_loc): ...this.
4545 (get_rtx_ptr_loc): Rename to...
4546 (get_md_ptr_loc): ...this.
4547 * genconditions.c: Update references after renaming.
4548 * genemit.c: Likewise.
4549 * genoutput.c: Likewise.
4550 * genpreds.c: Likewise.
4551 * gensupport.c: Likewise.
4552 * read-rtl.c: Likewise.
4554 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4556 * Makefile.in (READ_MD_H): New variable.
4557 (BUILD_RTL): Add build/read-md.o.
4558 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
4559 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
4560 (build/genattrtab.o, build/genconditions.o build/genemit.o)
4561 (build/genextract.o, build/genflags.o, build/genoutput.o)
4562 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
4563 (build/read-md.o): New rule.
4564 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
4565 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
4566 * coretypes.h: ...here.
4567 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
4568 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
4569 * genattr.c: Include read-md.h.
4570 * genattrtab.c: Likewise.
4571 * genconditions.c: Likewise.
4572 * genemit.c: Likewise.
4573 * genextract.c: Likewise.
4574 * genflags.c: Likewise.
4575 * genoutput.c: Likewise.
4576 * genpreds.c: Likewise.
4577 * genrecog.c: Likewise.
4578 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4579 (join_c_conditions, print_c_condition, read_rtx_filename)
4580 (read_rtx_lineno): Move to read-md.h.
4581 * read-rtl.c: Include read-md.h.
4582 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
4583 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
4584 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
4585 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
4586 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4587 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
4588 (read_braced_string, read_string): Move to read-md.c.
4589 (read_rtx): Move some initialization to init_md_reader and call
4590 init_md_reader here.
4591 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
4593 * gensupport.c: Include read-md.h.
4594 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
4595 * read-md.h, read-md.c: New files.
4597 2010-06-10 Anatoly Sokolov <aesok@post.ru>
4599 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4600 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4601 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
4602 * config/moxie/moxie.c (moxie_function_value): Make static.
4603 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
4604 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4606 2010-06-10 Martin Jambor <mjambor@suse.cz>
4608 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
4609 * dbgcnt.def (tree_sra): New counter.
4610 * tree-sra.c: Include dbgcnt.h.
4611 (gate_intra_sra): Check tree_sra debug counter.
4613 2010-06-10 Martin Jambor <mjambor@suse.cz>
4615 PR tree-optimization/44258
4616 * tree-sra.c (build_access_subtree): Return false iff there is a
4618 (build_access_trees): Likewise.
4619 (analyze_all_variable_accesses): Disqualify candidates if
4620 build_access_trees returns true for them.
4622 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
4625 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
4626 tail-recurse into canonical node. Fast-forward over
4627 non-canonical VALUEs.
4629 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
4632 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
4633 (*addsi_1_zext) <TYPE_LEA>: Likewise.
4634 (add lea splitter): Likewise.
4635 (add_zext lea splitter): Likewise.
4637 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4639 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
4641 2010-06-10 Jan Hubicka <jh@suse.cz>
4643 * df-problems.c (df_live_problem_data): Add live_bitmaps.
4644 (df_live_alloc): Initialize problem data and live_osbtacks.
4645 (df_live_finalize): Remove obstack, problem data; do not
4647 (df_live_top_dump, df_live_bottom_dump): Do not dump old
4648 data when not allocated.
4649 (df_live_verify_solution_start): Do not allocate problem data.
4650 (df_live_verify_solution_end): Check if out is allocated.
4651 (struct df_md_problem_data): New structure.
4652 (df_md_alloc): Allocate problem data.
4653 (df_md_free): Free problem data; do not clear bitmaps.
4655 2010-06-10 Jan Beulich <jbeulich@novell.com>
4658 * configure.ac: Replace $() with ${} when intending to expand
4659 variables rather than invoking commands.
4660 * configure: Re-generate.
4662 2010-06-10 Jan Hubicka <jh@suse.cz>
4664 PR rtl-optimization/44460
4665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4666 TYPE_NEEDS_CONSTRUCTING sanity check.
4668 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
4670 * doc/include/fdl.texi: Move to GFDL version 1.3.
4672 * doc/cpp.texi: Move to GFDL version 1.3.
4673 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
4674 * doc/gccint.texi: Move to GFDL version 1.3.
4675 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
4676 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
4677 * doc/invoke.texi: Move to GFDL version 1.3.
4679 2010-06-09 Jan Hubicka <jh@suse.cz>
4681 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
4683 (propagate) ... here; swap the order.
4685 2010-06-09 Jan Hubicka <jh@suse.cz>
4687 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
4688 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
4689 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
4690 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
4692 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4694 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
4695 Do not the gather memory reference in the outer loop if the step
4698 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4700 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
4701 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
4702 8 to 4. Minor change of the related comments.
4704 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4706 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
4707 the scev analysis when the variable is not used outside the loop
4708 in a close phi node: call compute_overall_effect_of_inner_loop.
4710 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4712 * graphite-sese-to-poly.c (single_pred_cond): Renamed
4713 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
4714 (build_sese_conditions_before): Renamed call to single_pred_cond.
4715 (build_sese_conditions_after): Same.
4717 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4719 * graphite-poly.h: Fix comments and indentation.
4720 * graphite-sese-to-poly.c: Same.
4721 (build_sese_conditions_before): Compute stmt and gbb only when needed.
4722 * tree-chrec.c: Fix comments and indentation.
4723 (tree-ssa-loop-niter.c): Same.
4725 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
4727 PR rtl-optimization/42461
4728 * dce.c (deletable_insn_p): Return true for const or pure calls again.
4729 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
4731 2010-06-09 Jan Hubicka <jh@suse.cz>
4733 * bitmap.c (bitmap_and): Walk array forward.
4734 (bitmap_and_compl_into): Likewise.
4735 (bitmap_xor): Likewise.
4736 (bitmap_xor_into): Likewise.
4737 (bitmap_equal_p): Likewise.
4738 (bitmap_intersect_p): Likewise.
4739 (bitmap_intersect_compl_p): Likewise.
4740 (bitmap_ior_and_into): Likewise.
4741 (bitmap_elt_copy): Likewise.
4742 (bitmap_and_compl): Likewise.
4743 (bitmap_elt_ior): Likewise.
4745 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
4747 * opts-common.c (prune_options): Ensure replacement argv array
4748 is correctly terminated by a NULL entry.
4750 2010-06-09 Jan Hubicka <jh@suse.cz>
4752 * cgraph.h (varpool_first_static_initializer,
4753 varpool_next_static_initializer): Make checking only when
4755 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
4756 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
4757 gcc_assert to gcc_checking_assert.
4758 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
4759 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
4760 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
4761 op_iter_init_phiuse, op_iter_init_phidef,
4762 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
4763 gcc_checking_assert.
4764 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
4765 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
4766 partition_is_global, live_on_entry, live_on_exit,
4767 live_merge_and_clear): Likewise.
4768 * system.h (gcc_checking_assert): New macro.
4769 * gimple.h (set_bb_seq): Use gcc_checking_assert.
4771 2010-06-09 Jason Merrill <jason@redhat.com>
4773 * Makefile.in (TAGS): Collect tags info from c-family.
4775 2010-06-09 Jan Hubicka <jh@suse.cz>
4777 * gimple.h (gcc_gimple_checking_assert): New macro.
4778 (gimple_set_def_ops, gimple_set_use_ops,
4779 gimple_set_vuse, gimple_set_vdef,
4780 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
4781 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
4782 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
4783 gimple_asm_output_op, gimple_asm_output_op_ptr,
4784 gimple_asm_set_output_op, gimple_asm_clobber_op,
4785 gimple_asm_set_clobber_op, gimple_asm_label_op,
4786 gimple_asm_set_label_op, gimple_try_set_kind,
4787 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
4788 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
4789 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
4790 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
4791 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
4792 gimple_omp_for_set_initial, gimple_omp_for_final,
4793 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
4794 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
4795 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
4796 conditional with ENABLE_GIMPLE_CHECKING.
4797 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
4799 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
4801 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
4802 (get_computation_cost_at): Use it.
4803 (determine_use_iv_cost_condition): Likewise.
4804 (determine_iv_cost): Likewise.
4806 2010-06-09 Richard Guenther <rguenther@suse.de>
4808 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
4811 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
4813 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
4815 2010-06-09 Martin Jambor <mjambor@suse.cz>
4817 PR tree-optimization/44423
4818 * tree-sra.c (dump_access): Dump also grp_assignment_read.
4819 (analyze_access_subtree): Pass negative allow_replacements to children
4820 if the current type is scalar.
4822 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4825 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
4826 * doc/plugins.texi (Plugin license check): Update information
4827 on type of plugin_is_GPL_compatible.
4828 * Makefile.in (PLUGINCC): Define as $(COMPILER).
4829 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
4831 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
4833 * config/arm/arm.c (thumb2_reorg): New function.
4834 (arm_reorg): Call it.
4835 * config/arm/thumb2.md (define_peephole2 for flag clobbering
4836 arithmetic operations): Delete.
4838 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
4841 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
4844 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4847 * gcc-plugin.h: Encapsulate all declarations in extern "C".
4849 2010-06-08 Jan Hubicka <jh@suse.cz>
4851 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
4852 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
4854 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
4856 PR tree-optimization/39874
4858 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
4860 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
4861 same_bool_result_p): New.
4862 (and_var_with_comparison, and_var_with_comparison_1,
4863 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
4864 (or_var_with_comparison, or_var_with_comparison_1,
4865 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
4866 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
4867 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
4868 of combine_comparisons.
4869 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
4871 2010-06-08 Anatoly Sokolov <aesok@post.ru>
4873 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4874 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4875 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
4876 pdp11_function_value_regno_p): New functions.
4877 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4878 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4880 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
4882 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
4883 Thumb-2 in the MINUS case.
4885 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4887 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
4889 * doc/gty.texi (GTY Options): Document typed GC allocation and
4890 variable_size GTY option.
4892 * ggc-internal.h: New.
4894 * ggc.h: Update copyright year.
4895 (digit_string): Move to stringpool.c.
4896 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
4897 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
4898 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
4899 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
4900 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
4901 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
4902 (ggc_force_collect, ggc_get_size, ggc_statistics)
4903 (ggc_print_common_statistics): Move to ggc-internal.h.
4904 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
4905 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
4906 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
4907 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
4908 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
4909 (ggc_alloc_zone_pass_stat): Remove.
4910 (ggc_internal_alloc_stat, ggc_internal_alloc)
4911 (ggc_internal_cleared_alloc_stat): New.
4912 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
4913 (ggc_internal_vec_alloc_stat)
4914 (ggc_internal_cleared_vec_alloc_stat)
4915 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
4916 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
4917 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
4918 (ggc_cleared_alloc_ptr_array_two_args): New.
4919 (htab_create_ggc, splay_tree_new_ggc): Redefine.
4920 (ggc_splay_alloc): Change the type of the first argument to
4922 (ggc_alloc_string): Make macro.
4923 (ggc_alloc_string_stat): New.
4924 (ggc_strdup): Redefine.
4925 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
4926 (ggc_alloc_rtvec_sized): New.
4927 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
4928 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
4929 (ggc_internal_cleared_alloc_zone_stat)
4930 (ggc_internal_zone_alloc_stat)
4931 (ggc_internal_zone_cleared_alloc_stat)
4932 (ggc_internal_zone_vec_alloc_stat)
4933 (ggc_alloc_zone_rtx_def_stat)
4934 (ggc_alloc_zone_tree_node_stat)
4935 (ggc_alloc_zone_cleared_tree_node_stat)
4936 (ggc_alloc_cleared_gimple_statement_d_stat): New.
4938 * ggc-common.c: Include ggc-internal.h.
4939 (ggc_internal_cleared_alloc_stat): Rename from
4940 ggc_alloc_cleared_stat.
4941 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
4942 (ggc_calloc): Remove.
4943 (ggc_cleared_alloc_htab_ignore_args): New.
4944 (ggc_cleared_alloc_ptr_array_two_args): New.
4945 (ggc_splay_alloc): Add obj_type parameter.
4946 (init_ggc_heuristics): Formatting fixes.
4948 * ggc-none.c: Update copyright year.
4949 (ggc_alloc_stat): Rename to ggc_alloc_stat.
4950 (ggc_alloc_cleared_stat): Rename to
4951 ggc_internal_cleared_alloc_stat.
4952 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4954 * ggc-page.c: Update copyright year. Include ggc-internal.h.
4955 Remove references to ggc_alloc in comments.
4956 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
4957 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
4958 (new_ggc_zone, destroy_ggc_zone): Remove.
4959 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
4961 * ggc-zone.c: Include ggc-internal.h. Remove references to
4962 ggc_alloc in comments.
4963 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
4964 (ggc_internal_alloc_zone_pass_stat): New.
4965 (ggc_internal_cleared_alloc_zone_stat): New.
4966 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
4967 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
4968 (new_ggc_zone, destroy_ggc_zone): Remove.
4970 * stringpool.c: Update copyright year. Include ggc-internal.h
4971 (digit_vector): Make static.
4972 (digit_string): Moved from ggc.h.
4973 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
4974 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
4976 * Makefile.in (GGC_INTERNAL_H): New.
4977 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
4978 $(GGC_INTERNAL_H) to dependencies.
4980 * gentype.c: Update copyright year.
4981 (walk_type): Accept variable_size GTY option.
4982 (USED_BY_TYPED_GC_P): New macro.
4983 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
4984 whitespace at the end of strings.
4985 (get_type_specifier, variable_size_p): New functions.
4986 (alloc_quantity, alloc_zone): New enums.
4987 (write_typed_alloc_def): New function.
4988 (write_typed_struct_alloc_def): Likewise.
4989 (write_typed_typed_typedef_alloc_def): Likewise.
4990 (write_typed_alloc_defns): Likewise.
4991 (output_typename, write_splay_tree_allocator_def): Likewise.
4992 (write_splay_tree_allocators): Likewise.
4993 (main): Call write_typed_alloc_defns and
4994 write_splay_tree_allocators.
4996 * lto-streamer.h (lto_file_decl_data_ptr): New.
4998 * passes.c (order): Define using cgraph_node_ptr.
5000 * strinpool.c (struct string_pool_data): Declare nested_ptr using
5003 * gimple.h (union gimple_statement_d): Likewise.
5005 * rtl.h (struct rtx_def): Likewise.
5006 (struct rtvec_def): Likewise.
5008 * tree.h (union tree_node): Likewise.
5010 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
5012 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
5014 * tree-scalar-evolution.c (scev_initialize): Likewise.
5016 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
5018 * dwarf2asm.c (dw2_force_const_mem): Likewise.
5020 * omp-low.c (lower_omp_critical): Likewise.
5022 * bitmap.h (struct bitmap_head_def): Update comment to not
5023 reference ggc_alloc.
5025 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
5027 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
5029 * ipa-prop.c (duplicate_ggc_array): Rename to
5030 duplicate_ipa_jump_func_array. Use typed GC allocation.
5031 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
5033 * gimple.c (gimple_alloc_stat): Use
5034 ggc_alloc_cleared_gimple_statement_d_stat.
5036 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
5038 * tree.c (make_node_stat): Use
5039 ggc_alloc_zone_cleared_tree_node_stat.
5040 (make_tree_vec_stat): Likewise.
5041 (build_vl_exp_stat): Likewise.
5042 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
5043 (make_tree_binfo_stat): Likewise.
5044 (tree_cons_stat): Likewise.
5046 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
5047 (shallow_copy_rtx_stat): Likewise.
5048 (make_node_stat): Likewise.
5050 * lto-symtab.c: Fix comment.
5052 * tree-cfg.c (create_bb): Update comment to not reference
5054 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
5056 * varpool.c (varpool_node): Use typed GC allocation.
5057 (varpool_extra_name_alias): Likewise.
5059 * varasm.c (emutls_decl): Likewise.
5060 (get_unnamed_section): Likewise.
5061 (get_noswitch_section): Likewise.
5062 (get_section): Likewise.
5063 (get_block_for_section): Likewise.
5064 (build_constant_desc): Likewise.
5065 (create_constant_pool): Likewise.
5066 (force_const_mem): Likewise.
5068 * tree.c (build_vl_exp_stat): Likewise.
5069 (build_real): Likewise.
5070 (build_string): Likewise.
5071 (decl_debug_expr_insert): Likewise.
5072 (decl_value_expr_insert): Likewise.
5073 (type_hash_add): Likewise.
5074 (build_omp_clause): Likewise.
5076 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
5078 * tree-ssa.c (init_tree_ssa): Likewise.
5080 * tree-ssa-structalias.c (heapvar_insert): Likewise.
5082 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
5084 * tree-ssa-loop-niter.c (record_estimate): Likewise.
5086 * tree-ssa-alias.c (get_ptr_info): Likewise.
5088 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
5090 * tree-phinodes.c (allocate_phi_node): Likewise.
5092 * tree-iterator.c (tsi_link_before): Likewise.
5093 (tsi_link_after): Likewise.
5095 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
5097 * tree-dfa.c (create_var_ann): Likewise.
5099 * tree-cfg.c (create_bb): Likewise.
5101 * toplev.c (alloc_for_identifier_to_locale): Likewise.
5102 (general_init): Likewise.
5104 * stringpool.c (stringpool_ggc_alloc): Likewise.
5105 (gt_pch_save_stringpool): Likewise.
5107 * sese.c (if_region_set_false_region): Likewise.
5109 * passes.c (do_per_function_toporder): Likewise.
5111 * optabs.c (set_optab_libfunc): Likewise.
5112 (set_conv_libfunc): Likewise.
5114 * lto-symtab.c (lto_symtab_register_decl): Likewise.
5116 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
5117 (input_eh_region): Likewise.
5118 (input_eh_lp): Likewise.
5119 (make_new_block): Likewise.
5120 (unpack_ts_real_cst_value_fields): Likewise.
5122 * lto-section-in.c (lto_new_in_decl_state): Likewise.
5124 * lto-cgraph.c (input_node_opt_summary): Likewise.
5126 * loop-init.c (loop_optimizer_init): Likewise.
5128 * lambda.h (lambda_vector_new): Likewise.
5130 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
5132 * ira.c (update_equiv_regs): Likewise.
5134 * ipa.c (cgraph_node_set_new): Likewise.
5135 (cgraph_node_set_add): Likewise.
5136 (varpool_node_set_new): Likewise.
5137 (varpool_node_set_add): Likewise.
5139 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
5140 (duplicate_ipa_jump_func_array): Likewise.
5141 (ipa_read_node_info): Likewise.
5143 * ipa-cp.c (ipcp_create_replace_map): Likewise.
5145 * integrate.c (get_hard_reg_initial_val): Likewise.
5147 * gimple.c (gimple_alloc_stat): Likewise.
5148 (gimple_build_omp_for): Likewise.
5149 (gimple_seq_alloc): Likewise.
5150 (gimple_copy): Likewise.
5152 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
5153 (gsi_insert_after_without_update): Likewise.
5155 * function.c (add_frame_space): Likewise.
5156 (insert_temp_slot_address): Likewise.
5157 (assign_stack_temp_for_type): Likewise.
5158 (allocate_struct_function): Likewise.
5159 (types_used_by_var_decl_insert): Likewise.
5161 * except.c (init_eh_for_function): Likewise.
5162 (gen_eh_region): Likewise.
5163 (gen_eh_region_catch): Likewise.
5164 (gen_eh_landing_pad): Likewise.
5165 (add_call_site): Likewise.
5167 * emit-rtl.c (get_mem_attrs): Likewise.
5168 (get_reg_attrs): Likewise.
5169 (start_sequence): Likewise.
5170 (init_emit): Likewise.
5172 * dwarf2out.c (new_cfi): Likewise.
5173 (queue_reg_save): Likewise.
5174 (dwarf2out_frame_init): Likewise.
5175 (new_loc_descr): Likewise.
5176 (find_AT_string): Likewise.
5177 (new_die): Likewise.
5178 (add_var_loc_to_decl): Likewise.
5179 (clone_die): Likewise.
5180 (clone_as_declaration): Likewise.
5181 (break_out_comdat_types): Likewise.
5182 (new_loc_list): Likewise.
5183 (loc_descriptor): Likewise.
5184 (add_loc_descr_to_each): Likewise.
5185 (add_const_value_attribute): Likewise.
5186 (tree_add_const_value_attribute): Likewise.
5187 (add_comp_dir_attribute): Likewise.
5188 (add_name_and_src_coords_attributes): Likewise.
5189 (lookup_filename): Likewise.
5190 (store_vcall_insn): Likewise.
5191 (dwarf2out_init): Likewise.
5193 * dbxout.c (dbxout_init): Likewise.
5195 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5197 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
5199 * config/score/score7.c (score7_output_external): Likewise.
5201 * config/score/score3.c (score3_output_external): Likewise.
5203 * config/s390/s390.c (s390_init_machine_status): Likewise.
5205 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
5206 (rs6000_init_machine_status): Likewise.
5207 (output_toc): Likewise.
5209 * config/pa/pa.c (pa_init_machine_status): Likewise.
5210 (get_deferred_plabel): Likewise.
5212 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
5214 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
5216 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
5218 * config/mep/mep.c (mep_init_machine_status): Likewise.
5219 (mep_note_pragma_flag): Likewise.
5221 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
5223 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
5225 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
5227 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5228 (i386_pe_maybe_record_exported_symbol): Likewise.
5230 * config/i386/i386.c (get_dllimport_decl): Likewise.
5231 (ix86_init_machine_status): Likewise.
5232 (assign_386_stack_local): Likewise.
5234 * config/frv/frv.c (frv_init_machine_status): Likewise.
5236 * config/darwin.c (machopic_indirection_name): Likewise.
5238 * config/cris/cris.c (cris_init_machine_status): Likewise.
5240 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
5242 * config/avr/avr.c (avr_init_machine_status): Likewise.
5244 * config/arm/arm.c (arm_init_machine_status): Likewise.
5246 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
5247 (alpha_need_linkage): Likewise.
5248 (alpha_use_linkage): Likewise.
5250 * cgraph.c (cgraph_allocate_node): Likewise.
5251 (cgraph_create_edge_1): Likewise.
5252 (cgraph_create_indirect_edge): Likewise.
5253 (cgraph_add_asm_node): Likewise.
5255 * cfgrtl.c (init_rtl_bb_info): Likewise.
5257 * cfgloop.c (alloc_loop): Likewise.
5258 (rescan_loop_exit): Likewise.
5260 * cfg.c (init_flow): Likewise.
5261 (alloc_block): Likewise.
5262 (unchecked_make_edge): Likewise.
5264 * c-parser.c (c_parse_init): Likewise.
5265 (c_parse_file): Likewise.
5267 * c-decl.c (bind): Likewise.
5268 (record_inline_static): Likewise.
5269 (push_scope): Likewise.
5270 (make_label): Likewise.
5271 (lookup_label_for_goto): Likewise.
5272 (finish_struct): Likewise.
5273 (finish_enum): Likewise.
5274 (c_push_function_context): Likewise.
5276 * bitmap.c (bitmap_element_allocate): Likewise.
5277 (bitmap_gc_alloc_stat): Likewise.
5279 * alias.c (record_alias_subset): Likewise.
5280 (init_alias_analysis): Likewise.
5282 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
5284 * fold-const.c (fold_comparison): Remove redundant parenthesis.
5285 * tree-inline.c (expand_call_inline): Pass translated return value of
5286 cgraph_inline_failed_string to diagnostic function.
5288 2010-06-08 Andrew Pinski <pinskia@gmail.com>
5289 Shujing Zhao <pearly.zhao@oracle.com>
5292 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
5293 implicit bad conversions is initialization.
5294 (error_init): Use gmsgid instead of msgid for argument name and change
5296 (pedwarn_init): Use gmsgid instead of msgid for argument name and
5297 change the call for pedwarn.
5298 (warning_init): Use gmsgid instead of msgid for argument name and
5299 change the call for warning.
5301 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
5303 * config/mips/mips-protos.h (mips_print_operand): Delete.
5304 (mips_print_operand_address): Delete.
5305 * config/mips/mips.h (mips_print_operand_punct): Delete.
5306 (PRINT_OPERAND): Delete.
5307 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5308 (PRINT_OPERAND_ADDRESS): Delete.
5309 * config/mips/mips.c (mips_print_operand_punct): Make static.
5310 (mips_print_operand_address): Make static.
5311 (mips_print_operand): Make static. Call
5312 mips_print_operand_punct_valid_p.
5313 (mips_print_operand_punct_valid_p): New function.
5314 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5315 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5317 2010-06-07 Jan Hubicka <jh@suse.cz>
5320 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
5323 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
5325 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
5328 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5330 * doc/sourcebuild.texi (Effective-Target Keywords, Other
5331 attributes): Document gas.
5333 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
5335 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
5336 <TYPE_LEA>: Split instruction.
5337 <default>: Remove alternative 2 handling.
5338 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
5339 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
5340 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
5342 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
5343 (ashift_zext lea splitter): Use DImode for multiplication.
5345 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
5346 to generate addition.
5348 2010-06-07 Joseph Myers <joseph@codesourcery.com>
5350 * common.opt (fira-verbose): Use Var.
5351 (fpcc-struct-return): Use Init instead of VarExists.
5352 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
5354 * flags.h (flag_signed_char, flag_short_enums,
5355 flag_pcc_struct_return, flag_ira_verbose,
5356 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
5357 * toplev.c (flag_detailed_statistics, flag_signed_char,
5358 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
5359 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
5360 * toplev.h (flag_crossjumping, flag_if_conversion,
5361 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
5362 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
5363 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
5364 flag_cprop_registers, time_report, flag_ira_loop_pressure,
5365 flag_ira_coalesce, flag_ira_move_spills,
5366 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
5368 2010-06-07 Jan Hubicka <jh@suse.cz>
5370 * df-core.c (df_analyze_problem): Do verification after allocation.
5372 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
5373 (df_lr_alloc): Initialize problem data; move bitmaps to
5375 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
5376 (df_lr_verify_solution_start): Do not initialize problem data;
5377 allocate bitmaps in lr_bitmaps.
5378 (df_lr_verify_solution_end): Do not free problem data.
5380 2010-06-07 Jan Hubicka <jh@suse.cz>
5382 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
5383 if caller is noreturn.
5384 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
5385 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
5386 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
5387 * ipa-pure-const.c (check_decl): Add IPA parameter.
5388 (state_from_flags): New function.
5389 (better_state, worse_state): New functions.
5390 (check_call): When in IPA mode, do not care about callees.
5391 (check_load, check_store): Update.
5392 (check_ipa_load, check_ipa_store): New.
5393 (check_stmt): When in IPA mode, use IPA checkers.
5394 (analyze_function): Use state_from_flags.
5395 (propagate): Check indirect edges and references.
5397 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
5399 PR rtl-optimization/44404
5400 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
5401 of count_occurrences to see if it's safe to modify mem_insn.
5403 2010-06-07 Richard Guenther <rguenther@suse.de>
5405 * gimplify.c (gimplify_cleanup_point_expr): For empty body
5406 and EH-only cleanup drop the cleanup instead of inserting it
5409 2010-06-07 Ira Rosen <irar@il.ibm.com>
5411 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
5413 * targhooks.c (default_builtin_vectorization_cost): New function.
5414 * targhooks.h (default_builtin_vectorization_cost): Declare.
5415 * target.h (enum vect_cost_for_stmt): Define.
5416 (builtin_vectorization_cost): Change argument and comment.
5417 * tree-vectorizer.h: Remove cost model macros.
5418 * tree-vect-loop.c: Include target.h.
5419 (vect_get_cost): New function.
5420 (vect_estimate_min_profitable_iters): Replace cost model macros with
5421 calls to vect_get_cost.
5422 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
5423 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
5424 default implementation.
5425 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
5426 calls to target hook builtin_vectorization_cost.
5427 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
5429 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
5430 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
5431 implementation to return costs.
5432 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5433 * config/spu/spu.h: Remove vectorizer cost model macros.
5434 * config/i386/i386.h: Likewise.
5435 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
5436 a call to target hook builtin_vectorization_cost.
5438 2010-06-06 Sriraman Tallam <tmsriram@google.com>
5441 * config/i386/i386.c (override_options): Turn zee pass on for level 2
5442 and above and defer till target is known.
5443 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
5446 2010-05-25 Jan Hubicka <jh@suse.cz>
5448 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
5449 (df_compact_blocks): Likewise.
5450 * df.h (struct df): Turn hardware_regs_used,
5451 regular_block_artificial_uses, eh_block_artificial_uses,
5452 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
5454 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
5455 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
5456 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
5457 df_scan_blocks, df_insn_delete, df_insn_rescan,
5458 df_insn_rescan_debug_internal, df_insn_rescan_all,
5459 df_process_deferred_rescans, df_process_deferred_rescans,
5460 df_notes_rescan, df_get_call_refs, df_get_call_refs,
5461 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
5462 df_record_entry_block_defs, df_record_exit_block_uses,
5463 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
5464 df_scan_verify): Update.
5466 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5469 * c-common.c (is_typedef_decl): Move this definition ...
5470 * tree.c (is_typedef_decl): ... here.
5471 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5472 * c-common.h (is_typedef_decl): Move this declaration ...
5473 * tree.h (is_typedef_decl): ... here.
5474 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5475 * dwarf2out.c (is_naming_typedef_decl): New function.
5476 (gen_tagged_type_die): Split out of ...
5477 (gen_type_die_with_usage): ... this function. When an anonymous
5478 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5479 is emitted for the typedef.
5480 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5481 anonymous tagged types.
5483 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5486 * c-decl.c (grokdeclarator): Delete warning.
5488 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
5490 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
5491 newly built CALL_EXPR.
5492 * tree-profile.c (tree_profiling): Don't profile functions produced
5495 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
5499 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
5500 endianness-independent.
5502 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5504 * c-common.c: Move to c-family/.
5505 * c-common.def: Likewise.
5506 * c-common.h: Likewise.
5507 * c-cppbuiltin.c: Likewise.
5508 * c-dump.c: Likewise.
5509 * c-format.c: Likewise.
5510 * c-format.h : Likewise.
5511 * c-gimplify.c: Likewise.
5512 * c-lex.c: Likewise.
5513 * c-omp.c: Likewise.
5515 * c-opts.c: Likewise.
5516 * c-pch.c: Likewise.
5517 * c-ppoutput.c: Likewise.
5518 * c-pragma.c: Likewise.
5519 * c-pragma.h: Likewise.
5520 * c-pretty-print.c: Likewise.
5521 * c-pretty-print.h: Likewise.
5522 * c-semantics.c: Likewise.
5523 * stub-objc.c: Likewise.
5525 * gengtype.c (get_file_langdir): Special-case files in c-family/.
5526 (get_output_file_with_visibility): Fix name for c-common.h.
5527 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
5529 * c-tree.h: Update include path for moved files.
5530 * c-lang.c: Likewise.
5531 * c-lang.h: Likewise.
5532 * c-parser.c: Likewise.
5533 * c-convert.c: Likewise.
5534 * c-decl.c: Likewise.
5535 * c-objc-common.c: Likewise.
5536 * configure.ac: Make sure c-family/ exists in the build directory.
5537 * configure: Regenerate.
5538 * Makefile.in: Update paths for moved files. Regroup files per
5539 location and update dependencies. Move generated_files down after
5542 * config/spu/spu-c.c: Update paths for moved files.
5543 * config/mep/mep-pragma.c: Likewise.
5544 * config/darwin-c.c: Likewise.
5545 * config/i386/msformat-c.c: Likewise.
5546 * config/i386/i386-c.c: Likewise.
5547 * config/avr/avr-c.c: Likewise.
5548 * config/sol2-c.c: Likewise.
5549 * config/ia64/ia64-c.c: Likewise.
5550 * config/rs6000/rs6000-c.c: Likewise.
5551 * config/arm/arm.c: Likewise.
5552 * config/arm/arm-c.c: Likewise.
5553 * config/h8300/h8300.c: Likewise.
5554 * config/v850/v850-c.c: Likewise.
5556 * config/t-darwin: Fix dependencies for moved files.
5557 * config/t-sol2: Fix dependencies for moved files.
5558 * config/mep/t-mep: Fix dependencies for moved files.
5559 * config/ia64/t-ia64: Fix dependencies for moved files.
5560 * config/rs6000/t-rs6000: Fix dependencies for moved files.
5561 * config/v850/t-v850: Fix dependencies for moved files.
5562 * config/v850/t-v850e: Fix dependencies for moved files.
5564 * config/m32c/m32c-pragma.c
5566 * po/exgettext: Look in c-family/ also.
5568 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
5570 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
5571 (mark_control_dependent_edges_necessary): Call it instead of marking
5572 the last statement manually.
5573 (propagate_necessity): Likewise.
5575 2010-06-05 Jan Hubicka <jh@suse.cz>
5577 * basic-block.h (compute_dominance_frontiers): Updated.
5578 (compute_idf): Likewise.
5580 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
5581 for dominance frontiers.
5582 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
5583 (insert_updated_phi_nodes_for): Likewise.
5584 (update_ssa): Likewise.
5585 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5586 (compute_dominance_frontiers): Likewise.
5587 (compute_idf): Likewise.
5588 * df-problems.c (df_md_local_compute): Likewise.
5590 2010-06-05 Anatoly Sokolov <aesok@post.ru>
5592 * target.h (struct gcc_target): Add memory_move_cost field.
5593 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
5594 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
5595 * targhooks.c (default_memory_move_cost): New function.
5596 * targhooks.h (default_memory_move_cost): Declare function.
5597 * reload.h (memory_move_cost): Declare.
5598 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5599 * reginfo.c (memory_move_cost): New function.
5600 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5601 * ira.h (ira_memory_move_cost): Update comment.
5602 * ira.c: (ira_memory_move_cost): Update comment.
5603 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
5604 with memory_move_cost.
5605 * postreload.c (reload_cse_simplify_set): (Ditto.).
5606 * reload1.c (choose_reload_regs): (Ditto.).
5607 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
5608 (MEMORY_MOVE_COST): Revise documentation.
5610 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5611 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5612 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
5613 type of 'in' argument to bool.
5614 (TARGET_MEMORY_MOVE_COST): Define.
5616 2010-06-05 Jan Hubicka <jh@suse.cz>
5618 * ipa-pure-const.c (propagate): Fix typo in handling of functions
5619 that cannot return. Be more careful when merging the results with
5620 previously known ones.
5622 2010-06-05 Matthias Klose <doko@ubuntu.com>
5624 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
5625 function to add the -iplugindir option.
5626 (find_plugindir_spec_function): Add new declaration and function.
5627 (static_spec_func): Use it for "find-plugindir".
5629 2010-06-05 Jakub Jelinek <jakub@redhat.com>
5632 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
5633 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
5634 statement expression.
5636 2010-06-05 Jan Hubicka <jh@suse.cz>
5638 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
5639 (df_rd_problem_data): Convert sparse_invalidated_by_call,
5640 dense_invalidated_by_call to bitmap head.
5641 (df_rd_alloc, df_rd_bb_local_compute_process_def,
5642 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
5643 df_rd_start_dump, df_lr_verify_transfer_functions,
5644 df_live_verify_transfer_functions, df_chain_create_bb,
5645 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
5646 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
5647 df_simulate_one_insn_forwards, df_md_alloc,
5648 df_md_bb_local_compute_process_def,
5649 df_md_bb_local_compute_process_def, df_md_local_compute,
5650 df_md_transfer_function df_md_free): Update.
5652 2010-06-05 Joseph Myers <joseph@codesourcery.com>
5655 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
5656 target type for ADDR_EXPR; require no changes to qualifiers except
5658 * c-tree.h (c_build_type_variant): Remove.
5660 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5662 * genautomata.c (get_excl_set): Do work per element, not per char.
5663 (check_presence_pattern_sets): Similar.
5664 (check_absence_pattern_sets): Similar.
5666 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5668 * genautomata.c (curr_state_pass_num): Delete.
5669 (min_issue_delay_pass_states): Delete.
5670 (min_issue_delay): Delete.
5671 (initiate_min_issue_delay_pass_states): Delete.
5672 (output_min_issue_delay_table): Compute min_issue_delay_vect
5673 using a breadth-first search variant.
5674 (output_tables): Don't call initiate_min_issue_delay_pass_states.
5676 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
5679 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
5680 (df_byte_lr_bb_local_compute): Likewise.
5682 2010-06-03 Jason Merrill <jason@redhat.com>
5684 Implement noexcept operator (5.3.7)
5685 * c-common.c (c_common_reswords): Add noexcept.
5686 * c-common.h (enum rid): Add RID_NOEXCEPT.
5688 2010-06-04 Joseph Myers <joseph@codesourcery.com>
5690 * config/darwin-driver.c (darwin_default_min_version): Use
5691 GCC-specific formats in diagnostics.
5692 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
5694 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
5695 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
5696 eval_spec_function, handle_braces, process_brace_body, main,
5697 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
5698 getenv_spec_function, compare_version_strings,
5699 version_compare_spec_function): Use GCC-specific formats in
5702 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5704 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
5705 that operand 0 and operand 1 are equal.
5706 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
5707 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
5708 and operand 1 are equal.
5709 <default>: Ditto. Remove ??? comment.
5710 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
5711 and operand 1 are equal.
5712 <default>: Ditto. Remove ??? comment.
5713 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
5715 (*add<mode>_4) <default>: Ditto.
5716 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
5718 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
5720 * config/i386/i386-protos.h (ix86_print_operand): Declare.
5721 * config/i386/i386.c (ix86_print_operand): Make non-static.
5722 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
5723 * output.h (output_operand): Declare.
5724 * final.c (output_operand): Make non-static.
5726 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
5728 PR rtl-optimization/44013
5729 * sched-deps.c (add_dependence_list_and_free): Don't free lists
5730 when processing debug insns.
5733 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
5734 recursing. Check that recursion is bounded. Rename inner var
5735 to avoid hiding incoming argument.
5737 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5739 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
5744 (*addqi_ext_1_rex64): Ditto.
5745 (*addqi_ext_1): Ditto.
5747 (*addqi_4): Check for incdec_operand in QImode.
5749 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
5750 using SWI mode iterator.
5751 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
5752 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
5754 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
5755 using SWI mode iterator.
5757 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5760 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
5761 * c-format.c (gcc_diag_flag_specs): Add hash.
5762 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
5763 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
5764 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
5765 pp_c_cv_qualifiers. Handle qualifiers spelling here.
5766 (pp_c_type_qualifier_list): Call the function above.
5767 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
5768 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
5769 (WARN_FOR_QUALIFIERS): New macro.
5770 (convert_for_assignment): Use it.
5772 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
5774 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
5776 2010-06-04 Jan Hubicka <jh@suse.cz>
5778 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
5779 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
5780 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
5781 DF_BYTE_LR_OUT): Update for embedded bitmaps.
5782 * fwprop.c (single_def_use_enter_block): Likewise.
5783 * ddg.c (create_ddg_dep_from_intra_loop_link,
5784 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
5785 * loop-iv.c (latch_dominating_def): Likewise.
5786 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
5787 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
5788 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
5789 df_rd_transfer_function, df_rd_top_dump,
5790 df_rd_bottom_dump): Update.
5791 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
5792 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
5793 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
5794 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
5795 df_lr_verify_solution_start, df_lr_verify_solution_end,
5796 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
5797 df_live_free_bb_info, df_live_alloc, df_live_reset,
5798 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
5799 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
5800 df_live_verify_solution_start, df_live_verify_solution_end,
5801 df_live_verify_transfer_functions, df_chain_create_bb,
5802 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
5803 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5804 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5805 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
5806 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
5807 df_byte_lr_transfer_function, df_byte_lr_top_dump,
5808 df_byte_lr_bottom_dump, df_create_unused_note,
5809 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
5810 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
5811 df_md_transfer_function, df_md_init, df_md_confluence_0,
5813 df_md_top_dump, df_md_bottom_dump): Update.
5814 (struct df_lr_problem_data): Embedd bitmap headers.
5816 2010-06-04 Jan Hubicka <jh@suse.cz>
5818 * dce.c (dce_process_block): Do not re-scan already marked
5821 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
5823 PR rtl-optimization/39871
5824 PR rtl-optimization/40615
5825 PR rtl-optimization/42500
5826 PR rtl-optimization/42502
5827 * ira.c (init_reg_equiv_memory_loc: New function.
5828 (ira): Call it twice.
5829 * reload.h (calculate_elim_costs_all_insns): Declare.
5830 * ira-costs.c: Include "reload.h".
5831 (regno_equiv_gains): New static variable.
5832 (init_costs): Allocate it.
5833 (finish_costs): Free it.
5834 (ira_costs): Call calculate_elim_costs_all_insns.
5835 (find_costs_and_classes): Take estimated elimination costs
5837 (ira_adjust_equiv_reg_cost): New function.
5838 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
5839 * reload1.c (init_eliminable_invariants, free_reg_equiv,
5840 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
5841 (elim_bb): New static variable.
5842 (reload): Move code out of here into init_eliminable_invariants and
5843 free_reg_equiv. Call them.
5844 (calculate_elim_costs_all_insns): New function.
5845 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
5846 all callers changed. If FOR_COSTS is true, don't call alter_reg,
5847 but call note_reg_elim_costly if we turned a valid memory address
5848 into an invalid one.
5849 * Makefile.in (ira-costs.o): Depend on reload.h.
5851 2010-06-04 Julian Brown <julian@codesourcery.com>
5853 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
5856 2010-06-04 Richard Guenther <rguenther@suse.de>
5859 * cgraph.h (struct varpool_node): Add lto_file_data field.
5860 * lto-cgraph.c (input_varpool_node): Initialize it.
5862 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
5865 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
5866 predicate in "type" attribute calculation.
5867 (*addsi_1_zext): Ditto.
5868 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
5869 (*addsi_2_zext): Ditto.
5870 (*add<mode>_3): Ditto.
5871 (*addsi_3_zext): Ditto.
5872 (*add<mode>_5): Ditto.
5874 2010-06-03 Jan Hubicka <jh@suse.cz>
5876 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
5878 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5880 2010-06-03 Jan Hubicka <jh@suse.cz>
5882 * df-problems.c (df_create_unused_note, df_note_bb_compute):
5883 micro-optimize the checks when to add new note.
5885 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
5887 * final.c (output_asm_insn): Call
5888 targetm.asm_out.print_operand_punct_valid_p. Update comments.
5889 (output_operand): Call targetm.asm_out.print_operand. Update comments.
5890 (output_address): Call targetm.asm_out.print_operand_address.
5892 * target.h (struct gcc_target): Add print_operand,
5893 print_operand_address, and print_operand_punct_valid_p fields.
5894 * targhooks.h (default_print_operand): Declare.
5895 (default_print_operand_address): Declare.
5896 (default_print_operand_punct_valid_p): Declare.
5897 * targhooks.c (default_print_operand): Define.
5898 (default_print_operand_address): Define.
5899 (default_print_operand_punct_valid_p): Define.
5900 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
5901 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
5902 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
5903 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
5904 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
5905 * vmsdbgout.c (addr_const_to_string): Update comment.
5906 * config/i386/i386.c (print_operand): Rename to...
5907 (ix86_print_operand): ...this. Make static.
5908 (print_operand_address): Rename to...
5909 (ix86_print_operand_address): ...this. Make static. Call
5910 ix86_print_operand instead of PRINT_OPERAND.
5911 (ix86_print_operand_punct_valid_p): New function.
5912 (TARGET_PRINT_OPERAND): Define.
5913 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5914 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5915 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
5916 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5917 (PRINT_OPERAND): Delete.
5918 (PRINT_OPERAND_ADDRESS): Delete.
5919 * config/i386/i386-protos.h (print_operand): Delete prototype.
5920 (print_operand_address): Delete prototype.
5922 2010-06-03 Richard Guenther <rguenther@suse.de>
5924 PR tree-optimization/44403
5925 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5926 Preserve pointer qualifiers.
5927 (vect_create_data_ref_ptr): Likewise.
5929 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
5932 * defaults.h (MAX_FIXED_MODE_SIZE): New.
5934 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
5936 2010-06-03 Jakub Jelinek <jakub@redhat.com>
5939 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
5940 return false if merging the bbs would lead to goto_locus
5941 location being lost from the IL.
5943 2010-06-03 Jan Hubicka <jh@suse.cz>
5944 Jakub Jelinek <jakub@redhat.com>
5946 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
5947 set->regs[i] is NULL or has just one entry.
5949 2010-06-03 Jan Hubicka <jh@suse.cz>
5951 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
5952 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
5954 2010-06-03 Paul Brook <paul@codesourcery.com>
5956 * config/arm/arm.c (FL_TUNE): Define.
5957 (arm_default_cpu, arm_cpu_select): Remove.
5958 (all_cores): Populate core field.
5959 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
5960 (arm_find_cpu): New function.
5961 (arm_handle_option): Lookup cpu/architecture names.
5962 (arm_override_options): Cleanup mcpu/march/mtune handling.
5963 (arm_file_start): Ditto.
5965 2010-06-03 Alan Modra <amodra@gmail.com>
5968 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
5969 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
5970 rtx to gen_load_toc_v4_PIC_1b. Tidy.
5971 (rs6000_emit_load_toc_table): Likewise.
5973 2010-06-02 Jan Hubicka <jh@suse.cz>
5975 * passes.c (init_optimization_passes): Put ipa reference
5976 after ipa pure-const.
5978 2010-06-02 Jan Hubicka <jh@suse.cz>
5980 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
5981 calls_read_all and calls_write_all.
5982 (get_reference_optimization_summary): Fix formatting.
5983 (is_proper_for_analysis): Check that decl is not readonly.
5984 (propagate_bits): Check CONST/PURE/noreturn flags.
5985 (ipa_init): Move all_module_statics to optimization_summary_obstack.
5986 (analyze_function): Ignore indirect edges.
5987 (copy_global_bitmap): For all module statics, do nothing.
5988 (generate_summary): Do not print calls_read_all/calls_write_all.
5989 (read_write_all_from_decl): Take node as argument; check
5990 cgraph_node_cannot_return.
5991 (propagate): Reorganize read_all/write_all computation;
5992 check indirect edges; check ecf flags; use all_module_statics
5993 in the results; do not free all_module_statics.
5994 (stream_out_bitmap): Handle all_module_statics.
5995 (ipa_reference_write_optimization_summary): Likewise; use
5996 varpool/cgraph encoders to get boundaries.
5997 (ipa_reference_read_optimization_summary): Read in all_module_statics;
5998 use it when possible.
6000 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6003 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
6004 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
6006 * doc/extend.texi (powerpc builtins): Document vec_recip,
6007 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
6009 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
6010 (rs6000_emit_swrsqrt): Ditto.
6011 (rs6000_emit_swdivsf): Delete.
6012 (rs6000_emit_swdivdf): Ditto.
6013 (rs6000_emit_swrsqrtsf): Ditto.
6015 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
6016 describe the reciprocal estimate support for each type.
6017 (recip_options): Map -mrecip=<opt> into option bits.
6018 (gen_2arg_fn_t): New typedef for binary rtx gen function.
6019 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
6020 reciprocal estimate instructions.
6021 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
6022 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
6023 Set up rs6000_recip_bits based on the -mrecip* options. Print the
6024 cost information if -mdebug=cost or -mdebug=reg.
6025 (rs6000_override_options): Set -mrecip-precision for power6, and
6026 power7 machines. If -mvsx or -mdfp, enable various options that
6027 came in previous instruction set ISAs, unless the option was
6028 explicitly disabled by the command line option. Parse
6029 -mrecip=<opt> options.
6030 (rs6000_builtin_vectorized_function): Add support for vectorizing
6031 the reciprocal estimate builtins and expansions.
6032 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
6033 (bdesc_2arg): Add reciprocal estimate builtins.
6034 (bdesc_1arg): Add reciprocal square root estimate builtins.
6035 (rs6000_expand_builtin): Rewrite to use a switch statement,
6036 instead of multiple if/then/elses. Add reciprocal estimate builtins.
6037 (rs6000_init_builtins): Create declarations for reciprocal
6039 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
6040 sized, prefer traditional floating point registers, if integer
6041 vector types, prefer altivec registers. Don't actually look at
6042 the memory address any more.
6043 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
6045 (rs6000_load_constant_and_splat): New helper function to load up
6046 the constant for reciprocal estimate instructions.
6047 (rs6000_emit_madd): New helper function for generating
6048 multiply/add type instructions, based on the current switches.
6049 (rs6000_emit_msub): Ditto.
6050 (rs6000_emit_mnsub): Ditto.
6051 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
6052 replace a divide with a reciprocal estimate and fixup, adding
6053 support for machines with high precision and vectors.
6054 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
6055 low precision machines.
6056 (rs6000_emit_swdiv): New common function to be called to replace a
6057 division with reciprocal estimate and fixup.
6058 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
6059 for double and vector types. Add support for high precision machines.
6061 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
6062 the reciprocal estimate instructions can be generated.
6063 (TARGET_FRE): Ditto.
6064 (TARGET_FRSQRTES): Ditto.
6065 (TARGET_FRSQRTE): Ditto.
6066 (RS6000_RECIP_*): New macros for reciprocal estimate support.
6068 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
6069 square root estimate on vectors.
6070 (re<mode>2): New insn for reciprocal division estimate on vectors.
6072 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
6074 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
6075 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
6076 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
6077 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
6078 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
6079 (RS6000_BUILTIN_RSQRT): Ditto.
6080 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
6081 floating point builtin.
6083 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6084 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
6085 __RECIP_PRECISION__ based on the command line switches.
6086 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
6088 * config/rs6000/rs6000.opt (-mrecip): Document add support for
6089 replacing division instructions with reciprocal estimate and fixup.
6090 (-mrecip=<opt>): New option.
6091 (-mrecip-precision): Ditto.
6093 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
6094 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
6095 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
6098 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
6099 (UNSPEC_VREFP): Ditto.
6100 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
6101 conterparts with regard to support of -mno-fused-madd and -ffast-math.
6102 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
6103 reciprocal estimate instructions to be generated.
6104 (altivec_vrefp): Ditto.
6106 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
6108 (rreg): New mode attribute for reciprocal estimate support.
6109 (recip<mode>3): New insn for division using reciprocal estimate
6111 (divide define_split): New define_split to convert floating point
6112 division to use reciprocal estimate if the user used the
6113 appropriate options and the split is run when we can add new
6114 pseudo registers for the fixup.
6115 (rsqrt<mode>2): New insn for reciprocal square root support.
6116 (recipsf3): Move into recip<mode>3.
6118 (fres): Use TARGET_FRES.
6119 (rsqrtsf2): Move into rsqrt<mode>2.
6120 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
6121 (copysignsf3): Add support for VSX.
6122 (fred): Use TARGET_FRE.
6124 (rsqrtdf_internal1): New function for frsqrte instruciton.
6126 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
6129 2010-06-03 Richard Guenther <rguenther@suse.de>
6132 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
6133 (set_user_assembler_libfunc): Likewise.
6135 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6137 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
6139 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
6141 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
6142 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
6143 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
6144 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
6145 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
6146 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
6147 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
6148 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
6149 * defaults.h: Updated for above mentioned changes.
6151 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
6153 * c-common.c: Remove header include of tm_p.h.
6154 * Makefile.in (c-common.o): Remove TM_P_H dependency.
6156 2010-06-02 Jakub Jelinek <jakub@redhat.com>
6158 * tree.h (struct tree_decl_map): New type.
6159 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
6160 (tree_decl_map_hash): New prototype.
6161 (debug_expr_for_decl, value_expr_for_decl): Change into
6162 tree_decl_map hashtab from tree_map.
6163 (init_ttree): Adjust initialization.
6164 (tree_decl_map_hash): New function.
6165 (decl_debug_expr_lookup, decl_debug_expr_insert,
6166 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
6168 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6170 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
6172 * configure: Regenerate.
6173 * config.in: Regenerate.
6175 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
6176 (X86_64_EMULATION): Define.
6177 (TARGET_LD_EMULATION): Use them.
6179 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
6180 (SPARC64_EMULATION): Define.
6181 (LINK_ARCH_SPEC): Use them.
6183 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6185 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
6186 smallest_mode_for_size for computing the precision types of new
6187 graphite IVs. Do not call lang_hooks.types.type_for_size.
6189 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6191 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
6193 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
6195 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6198 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
6199 return false instead.
6201 2010-06-02 Jan Hubicka <jh@suse.cz>
6204 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
6205 create new cgraph node to check callee.
6207 2010-06-02 Richard Guenther <rguenther@suse.de>
6209 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
6211 2010-06-02 Richard Guenther <rguenther@suse.de>
6213 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
6214 (lto_wrapper_cleanup): ... this. Do not exit.
6215 (fatal): Adjust. Exit here.
6216 (fatal_perror): Likewise.
6217 (fatal_signal): New function.
6218 (main): Set up signal handlers to cleanup temporary files.
6219 * Makefile.in (lto-wrapper.o): Adjust dependencies.
6221 2010-06-02 Richard Guenther <rguenther@suse.de>
6223 PR tree-optimization/44377
6224 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
6226 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6228 * config/s390/2097.md (z10_fhex): Remove insn reservation.
6229 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
6230 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
6231 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
6233 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
6235 2010-06-02 Jan Hubicka <jh@suse.cz>
6237 * bitmap.c (bitmap_descriptor): Add search_iter.
6238 (bitmap_find_bit): Increment it.
6239 (print_statistics): Print it.
6241 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
6243 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
6244 instead of gimple_build_call_vec. Delete unnecessary local variable.
6246 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6248 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
6249 change from yesterday.
6251 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6253 * c-ada-spec.c: Clean up redundant includes.
6255 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
6257 * gimplify.c: Do not include except.h and optabs.h.
6258 (gimplify_body): Do not initialize RTL profiling.
6259 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
6260 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
6261 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
6262 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
6265 * tree-pretty-print.h: Include pretty-print.h.
6266 * gimple-pretty-print.h: Include pretty-print.h.
6268 * tree-pretty-print.c: Do not include diagnostic.h.
6269 * tree-vrp.c: Likewise.
6270 * tree-tailcall.c: Likewise
6271 * tree-scalar-evolution.c: Likewise
6272 * tree-ssa-dse.c: Likewise
6273 * tree-chrec.c: Likewise
6274 * tree-ssa-sccvn.c: Likewise
6275 * tree-ssa-copyrename.c: Likewise
6276 * tree-nomudflap.c: Likewise
6277 * tree-call-cdce.c: Likewise
6278 * tree-stdarg.c: Likewise
6279 * tree-ssa-math-opts.c: Likewise
6280 * tree-nrv.c: Likewise
6281 * tree-ssa-sink.c: Likewise
6282 * tree-browser.c: Likewise
6283 * tree-ssa-loop-ivcanon.c: Likewise
6284 * tree-ssa-loop.c: Likewise
6285 * tree-parloops.c: Likewise
6286 * tree-ssa-address.c: Likewise
6287 * tree-ssa-ifcombine.c: Likewise
6288 * tree-if-conv.c: Likewise
6289 * tree-data-ref.c: Likewise
6290 * tree-affine.c: Likewise
6291 * tree-ssa-phiopt.c: Likewise
6292 * tree-ssa-coalesce.c: Likewise
6293 * tree-ssa-pre.c: Likewise
6294 * tree-ssa-live.c: Likewise
6295 * tree-predcom.c: Likewise
6296 * tree-ssa-forwprop.c: Likewise
6297 * tree-ssa-dce.c: Likewise
6298 * tree-ssa-ter.c: Likewise
6299 * tree-ssa-loop-prefetch.c: Likewise
6300 * tree-optimize.c: Likewise
6301 * tree-ssa-phiprop.c: Likewise
6302 * tree-object-size.c: Likewise
6303 * tree-outof-ssa.c: Likewise
6304 * tree-ssa-structalias.c: Likewise
6305 * tree-switch-conversion.c: Likewise
6306 * tree-ssa-reassoc.c: Likewise
6307 * tree-ssa-operands.c: Likewise
6308 * tree-vectorizer.c: Likewise
6309 * tree-vect-data-refs.c: Likewise
6310 * tree-vect-generic.c: Likewise
6311 * tree-vect-stmts.c: Likewise
6312 * tree-vect-patterns.c: Likewise
6313 * tree-vect-slp.c: Likewise
6314 * tree-vect-loop.c: Likewise
6315 * tree-ssa-loop-ivopts.c: Likewise
6316 * tree-ssa-loop-im.c: Likewise
6317 * tree-ssa-loop-niter.c: Likewise
6318 * tree-ssa-loop-unswitch.c: Likewise
6319 * tree-ssa-loop-manip.c: Likewise
6320 * tree-ssa-loop-ch.c: Likewise
6321 * tree-dump.c: Likewise
6322 * tree-complex.c: Likewise
6324 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
6325 * tree-ssa-uninit.c: Likewise
6326 * tree-ssa-threadupdate.c: Likewise
6327 * tree-ssa-uncprop.c: Likewise
6328 * tree-ssa-ccp.c: Likewise
6329 * tree-ssa-dom.c: Likewise
6330 * tree-ssa-propagate.c: Likewise
6331 * tree-ssa-alias.c: Likewise
6332 * tree-dfa.c: Likewise
6333 * tree-cfgcleanup.c: Likewise
6334 * tree-sra.c: Likewise
6335 * tree-ssa-copy.c: Likewise
6336 * tree-ssa.c: Likewise
6337 * tree-profile.c: Likewise
6338 * tree-cfg.c: Likewise
6339 * tree-ssa-threadedge.c: Likewise
6340 * tree-vect-loop-manip.c: Likewise
6342 * tree-inline.c: Do not include diagnostic.h and expr.h.
6344 (copy_decl_for_dup_finish): Do not use NULL_RTX.
6346 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
6347 * tree-loop-distribution.c: Likewise.
6349 2010-06-01 Jan Hubicka <jh@suse.cz>
6351 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
6353 2010-06-01 Jan Hubicka <jh@suse.cz>
6355 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
6356 remove return value.
6357 (split_bbs_on_noreturn_calls) .... here.
6358 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
6359 * tree-flow.h (fixup_noreturn_call): New.
6361 2010-06-01 Jan Hubicka <jh@suse.cz>
6363 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
6365 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
6367 * tree.h (build_nt_call_list): Delete.
6368 * tree.c (build_nt_call_list): Delete.
6370 2010-06-01 Jan Hubicka <jh@suse.cz>
6372 * fwprop.c: Make emit-rtl.h include last.
6373 * rtlanal.c: Include emit-rtl.h.
6374 * genautomata.c: Output emit-rtl include into insn-automata.c
6375 * df-scan.c: Include emit-rtl.h.
6376 * haifa-sched.c: Indlude emit-rtl.h.
6377 * mode-switching.c: Indlude emit-rtl.h.
6378 * graph.c: Indlude emit-rtl.h.
6379 * sel-sched.c: Include emit-rtl.h.
6380 * sel-sched-ir.c: Include emit-rtl.h.
6381 * ira-build.c: Include emit-rtl.h.
6382 * emit-rtl.c: (first_insn, last_insn): Remove defines.
6383 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
6385 (set_new_first_and_last_insn, get_last_insn_anywhere,
6386 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
6387 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
6388 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
6389 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
6390 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
6391 Use accessor functions.
6392 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6393 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6394 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6395 mem_expr_equal_p): Move here from rtl.h.
6396 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
6397 Move here from emit-rtl.c; make inline.
6398 * cfglayout.h: Include emit-rtl.h.
6399 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6400 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6401 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6402 mem_expr_equal_p, get_insns, set_first-insn,
6403 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
6404 * reg-stack.c: Include emit-rtl.h.
6407 2010-06-01 Jan Hubicka <jh@suse.cz>
6409 * cgraph.h (tree_function_versioning): Update prototype.
6410 (cgraph_function_versioning): Update prototype.
6411 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
6413 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
6414 (cgraph_materialize_clone, save_inline_function_body): Update use of
6415 tree_function_versioning.
6416 * tree-inline.c (copy_bb): Look for previous copied block to link
6417 after; fix debug output.
6418 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
6419 (copy_body): Likewise.
6420 (expand_call_inline): Update use of copy_body.
6421 (tree_function_versioning): Update use of copy body; accept
6422 blocks_to_copy and new_entry.
6424 2010-06-01 Jan Hubicka <jh@suse.cz>
6426 * gegenrtl.c: Remove unnecesary prototypes.
6428 (gendef): Produce static inline.
6430 (main): Do not decode parameters; generate header only.
6431 * Makefile.in (genrtl.c): Remove.
6433 2010-06-01 Jan Hubicka <jh@suse.cz>
6435 * tree-switch-conversion.c (build_one_array): Make it readonly.
6437 2010-06-01 Richard Guenther <rguenther@suse.de>
6439 * optabs.c (init_optabs): Guard all accesses to reinit.
6440 * ipa-pure-const.c (propagate): Fix another typo.
6441 * opts.c (common_handle_option): Split assignment to bool.
6442 * c-opts.c (c_common_handle_option): Likewise.
6444 2010-06-01 Arnaud Charlet <charlet@adacore.com>
6445 Matthew Gingell <gingell@adacore.com>
6447 * doc/invoke.texi: Mention -fdump-ada-spec.
6448 * tree-dump.c (dump_files): Add ada-spec.
6449 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
6450 * tree-pass.h (tree_dump_index): Add TDI_ada.
6451 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
6452 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
6453 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
6454 * c-decl.c: Include c-ada-spec.h.
6455 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
6457 (c_write_global_declarations): Add handling of -fdump-ada-spec.
6458 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
6459 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
6460 * c-ada-spec.h, c-ada-spec.c: New files.
6462 2010-06-01 Richard Guenther <rguenther@suse.de>
6465 * ipa-pure-const.c (get_function_state): Hand back varying state
6466 if we do not have one.
6467 (has_function_state): New function.
6468 (duplicate_node_data): Adjust.
6469 (remove_node_data): Likewise.
6470 (pure_const_write_summary): Likewise.
6471 (propagate): Likewise. Fix typo.
6473 2010-06-01 Jan Hubicka <jh@suse.cz>
6475 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
6476 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
6477 (execute_all_ipa_transforms): Do not play with the states.
6479 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6481 * config/arm/t-linux-androideabi: New.
6482 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
6484 2010-06-01 Jan Hubicka <jh@suse.cz>
6486 * tree-inline.c (estimate_num_insns): For stdarg functions look
6487 into call statement to count cost of argument passing.
6489 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
6491 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
6492 argument for fprintf.
6493 (ix86_output_addr_diff_elt): Likewise.
6494 (x86_function_profiler): Likewise.
6495 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
6496 (LPREFIX): Likewise.
6497 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6499 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6502 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
6503 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
6504 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
6505 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
6506 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
6507 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
6508 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
6509 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
6512 2010-05-31 Jan Hubicka <jh@suse.cz>
6514 * tree.h (tree_range_check_failed): Declare noreturn.
6516 2010-05-31 Jan Hubicka <jh@suse.cz>
6518 * gimple.c (gimple_call_builtin_p): New function.
6519 * gimple.h (gimple_call_builtin_p): Declare.
6520 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
6522 (execute_warn_function_return): BUILT_IN_RETURN is return.
6523 (split_critical_edges): Return edges are not critical.
6524 (is_ctrl_altering_stmt): Builtin_in_return is altering.
6525 (gimple_verify_flow_info): Handle built_in_return.
6526 (execute_warn_function_return): Handle built_in_return.
6527 * ipa-pure-const.c (check_call): Ignore builtin_return.
6529 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6532 * expr.c (expand_assignment): Don't store anything for out-of-bounds
6533 array accesses with non-MEM.
6535 PR tree-optimization/44182
6536 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
6537 newly needs to end a bb is followed by debug stmts, instead return
6538 true from the function at the end.
6539 (maybe_move_debug_stmts_to_successors): New function.
6540 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
6542 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
6545 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
6547 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
6549 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
6550 for nested functions in non-optimized compilation.
6552 2010-05-31 Richard Guenther <rguenther@suse.de>
6554 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
6556 2010-05-30 Jan Hubicka <jh@suse.cz>
6558 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
6560 2010-05-30 Richard Guenther <rguenther@suse.de>
6563 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
6564 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
6567 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
6569 * config/darwin.c (output_objc_section_asm_op): Add comment.
6570 (name_needs_quotes): Add '_' to list of valid comment chars.
6571 (machopic_output_function_base_name): Remove unneeded quotes.
6572 (darwin_encode_section_info): Adjust asm whitespace.
6573 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
6574 (ASM_OUTPUT_LOCAL): Ditto.
6575 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
6576 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
6577 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
6579 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
6581 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
6582 RS6000_OUTPUT_BASENAME unconditionally.
6583 (rs6000_output_function_epilogue): Likewise.
6585 2010-05-30 Jan Hubicka <jh@suse.cz>
6587 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
6590 2010-05-30 Richard Guenther <rguenther@suse.de>
6592 * tree-cfg.c (verify_gimple_assign_single): Implement
6593 verification for COND_EXPR rhs.
6595 2010-05-30 Jan Hubicka <jh@suse.cz>
6597 * cgraph.h (cgraph_dump_file): Declare.
6598 * cgraphunit.c (cgraph_dump_file): Export.
6599 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
6601 2010-05-30 Jan Hubicka <jh@suse.cz>
6603 * dwarf2out.c (reference_to_unused,
6604 premark_types_used_by_global_vars_helper): Avoid creation of new
6607 2010-05-30 Jan Hubicka <jh@suse.cz>
6609 * cgraph.h (cgraph_node_cannot_return,
6610 cgraph_edge_cannot_lead_to_return): New functions.
6611 * cgraph.c (cgraph_node_cannot_return,
6612 cgraph_edge_cannot_lead_to_return): Use them.
6613 * ipa-pure-const.c (pure_const_names): New static var.
6614 (check_call): Handle calls not leading to return.
6615 (pure_const_read_summary): Dump info read.
6616 (propagate): Dump info about propagation process; ignore side effects
6617 of functions not leading to exit; fix handling of pure functions.
6619 2010-05-30 Jan Hubicka <jh@suse.cz>
6621 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
6622 for tail call epilogues.
6624 2010-05-30 Jan Hubicka <jh@suse.cz>
6626 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
6627 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
6630 2010-05-29 Jan Hubicka <jh@suse.cz>
6632 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
6633 node; remove references in node we no longer keep in cgrpah but need
6636 2010-05-29 Jan Hubicka <jh@suse.cz>
6638 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
6640 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6643 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
6645 2010-05-29 Jan Hubicka <jh@suse.cz>
6647 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
6648 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
6649 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
6650 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
6651 debug_names_replaced_by, debug_update_ssa): Likewise.
6652 * sbitmap.c (debug_sbitmap): Likewise.
6653 * genrecog.c (debug_decision, debug_decision_list): Likewise.
6654 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
6655 debug_tree_chain): Likewise.
6656 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
6657 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
6658 * optabs.c (debug_optab_libfuncs): Likewise.
6659 (verify_loop_closed_ssa): Likewise.
6660 * value-prof.c (verify_histograms): Likewise.
6661 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
6662 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
6663 * cfghooks.c (verify_flow_info): Likewise.
6664 * fold-const.c (debug_fold_checksum): Likewise.
6665 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
6666 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
6668 * omega.c (debug_omega_problem): Likewise.
6669 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
6670 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6671 * dominance.c (verify_dominators, debug_dominance_info,
6672 debug_dominance_tree): Likewise.
6673 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
6674 * df_regno_debug, df_ref_debug,
6675 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
6676 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
6677 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
6678 * sel-sched.c (debug_state): Likewise.
6679 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
6681 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
6682 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
6683 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
6684 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
6686 * c-pretty-print.c (debug_c_tree): Likewise.
6687 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
6688 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
6689 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
6690 * ebitmap.c (debug_ebitmap): Likewise.
6691 * function.c (debug_find_var_in_block_tree): Likewise.
6692 * print-rtl.c (debug_rtx): Likewise.
6693 (debug_rtx_count): Likewise.
6694 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
6695 * stor-layout.c (debug_rli): Likewise.
6696 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
6697 * tree-data-ref.c (debug_data_references,
6698 debug_data_dependence_relations, debug_data_reference,
6699 debug_data_dependence_relation, debug_rdg_vertex,
6700 debug_rdg_component, debug_rdg): Likewise.
6701 * tree-affine.c (debug_aff): Likewise.
6702 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
6704 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
6705 * emit-rtl.c (verify_rtl_sharing): Likewise.
6706 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
6707 debug_value_expressions): Likewise.
6708 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
6709 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
6710 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
6711 * cfglayout.c (verify_insn_chain): Likewise.
6712 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
6713 debug_clast_stmt, debug_generated_program): Likewise.
6714 * ggc-page.c (debug_print_page_list): Likewise.
6715 * tree-ssa-ter.c (debug_ter): Likewise.
6716 * graphite-dependences.c (debug_pddr): Likewise.
6717 * sched-deps.c (debug_ds): Likewise.
6718 * tree-ssa.c (verify_ssa): Likewise.
6719 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
6720 debug_scattering_functions, debug_iteration_domains, debug_pdr,
6721 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
6722 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
6723 * tree-inline.c (debug_find_tree): Likewise.
6724 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
6725 debug_ppl_powerset_matrix): Likewise.
6726 * var-tracking.c (debug_dv): Likewise.
6727 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
6728 * cfgloop.c (verify_loop_structure): Likewise.
6729 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
6730 * c-common.c (verify_sequence_points): Likewise.
6731 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
6732 debug_candidates, debug_rgn_dependencies): Likewise.
6733 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
6734 * debug_constraint_graph, debug_solution_for_var,
6735 debug_sa_points_to_info): Likewise.
6736 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
6738 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
6739 debug_loops, debug_loop, debug_loop_num): Likewise.
6740 * passes.c (debug_pass): Likewise.
6741 (dump_properties): Likewise; add cfglayout property.
6742 (debug_properties): Likewise.
6743 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
6744 * varpool.c (debug_varpool): Likewise.
6745 * regcprop.c (debug_value_data): Likewise.
6746 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
6747 debug_immediate_uses_for): Likewise.
6749 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6752 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
6753 Filter out insn-flags.h.
6755 2010-05-29 Jan Hubicka <jh@suse.cz>
6757 * cgraph.h (struct varpool_node_set_def,
6758 struct cgraph_node_set_def): Remove unused AUX pointer.
6759 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
6762 2010-05-29 Jan Hubicka <jh@suse.cz>
6765 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
6767 2010-05-29 Richard Guenther <rguenther@suse.de>
6769 * lto-streamer.c (cached_bp): New global variable.
6770 (bitpack_create): Return the cached bitpack, if available.
6771 (bitpack_delete): Clear and cache the bitpack, if appropriate.
6772 (bp_pack_value): Remove redundant asserts.
6774 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6777 * tree-if-conv.c (is_true_predicate): New.
6778 (is_predicated): Use is_true_predicate.
6779 (add_to_predicate_list): Same. Do not use unshare_expr.
6780 (add_to_dst_predicate_list): Same.
6782 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6784 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
6786 (predicate_bbs): Same.
6787 (clean_predicate_lists): Same.
6788 (find_phi_replacement_condition): Do not AND the predicate from
6791 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6794 * Makefile.in (build/gencondmd.o): Add a missing `\'.
6796 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6799 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
6800 (negdf2): Adjust expander pattern and use negdf2_slow.
6803 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
6805 * basic-block.h (struct control_flow_graph): Move last_label_uid field
6807 * df.h (struct df_base_ref): Move regno field up.
6808 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
6809 * expr.h (struct separate_ops): Move location field up.
6810 * optabs.h (struct optab_d): Move libcall_basename field down.
6811 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
6812 * config/i386/i386.h (struct machine_function): Convert call_abi field
6813 into a bitfield. Move cfa field to the end of the structure.
6815 2010-05-29 Jan Hubicka <jh@suse.cz>
6817 * varpool.c (varpool_get_node): Fix lookup.
6819 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6821 * config/spu/spu-protos.h: Do not include rtl.h. Protect
6822 RTL specific prototypes with #ifdef RTX_CODE.
6823 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
6824 * config/spu/t-spu-elf: Fix dependencies.
6826 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
6828 2010-05-29 Mike Stump <mikestump@comcast.net>
6831 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
6832 TM_H when building to avoid dependency loops.
6834 2010-05-29 Jan Hubicka <jh@suse.cz>
6836 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
6837 refs and body; not the whole node for masters of materialized clones.
6839 2010-05-29 Mike Stump <mikestump@comcast.net>
6841 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
6843 2010-05-29 Jan Hubicka <jh@suse.cz>
6845 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
6846 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
6847 use of clone_function_name.
6848 * cgraph.h (cgraph_create_virtual_clone,
6849 cgraph_function_versioning): update prototypes.
6850 (clone_function_name): Declare.
6851 * ipa-cp.c (ipcp_insert_stage): Update call of
6852 cgraph_create_virtual_clone.
6853 * omp-low.c (create_omp_child_function_name): Use
6854 cgraph_create_virtual_clone.
6855 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
6856 (cgraph_function_versioning): Take SUFFIX argument; produce new name
6857 and make decl local.
6859 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6861 * vec.h: Include statistics.h
6862 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
6865 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6867 * c-lex.c: Do not include c-tree.h.
6868 * c-pretty-print.c: Likewise.
6869 * c-opts.c: Likewise.
6870 * c-gimplify.c: Likewise.
6871 * c-common.c: Likewise.
6872 * c-dump.c: Likewise. Include c-common.h.
6874 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6876 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
6877 before including diagnostic-core.h.
6878 (c_cpp_error): New prototype moved from c-tree.h.
6879 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
6880 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
6881 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
6882 (c_cpp_error): Prototype moved to c-common.h.
6883 * Makefile.in: Update dependency for C_COMMON_H.
6885 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6887 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
6888 * c-common.c (c_register_addr_space): Remove here.
6889 * c-decl.c (c_register_addr_space): Re-add here.
6891 2010-05-28 Mike Stump <mikestump@comcast.net>
6893 * config/darwin-c.c: Remove c-tree.h include.
6895 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6897 * gcc.c: Include diagnostic.h.
6898 (error_count): Remove. All users changed to use errorcount.
6899 (programname): Remove. All users changed to use progname.
6900 (fancy_abort, internal_error, fatal_error, error, warning, inform,
6902 (execute): Don't include "Internal error" and bug reporting
6903 information in argument of internal_error call.
6904 (process_command): Don't increment error_count after calling
6906 (input_filename): Rename to gcc_input_filename. All users
6908 (main): Call diagnostic_initialize. Register delete_temp_files
6909 with atexit. Use seen_error to test for errors.
6910 * gcc.h: Include diagnostic-core.h.
6911 (fatal_error, error, warning): Remove.
6912 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
6913 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
6914 (gcc.o): Update dependencies.
6916 2010-05-28 Jeff Law <law@redhat.com>
6918 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
6920 * ira.h (ira_bad_reload_regno): Declare
6921 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
6923 * ira-color.c (update_curr_costs): Free updated hard reg costs.
6924 (ira_reassign_conflict_allocnos): Remove bogus asserts.
6925 (allocno_reload_assign): Likewise.
6927 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
6929 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
6932 2010-05-28 Richard Guenther <rguenther@suse.de>
6935 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
6936 Stream fixed-point constants mode.
6937 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
6939 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
6940 Stream fixed-point constants mode.
6941 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
6944 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6946 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
6947 only place it was called from.
6948 (number_of_latch_executions): Do not return chrec_dont_know when the
6949 may_be_zero is a runtime condition: instead, return a COND_EXPR
6950 including the may_be_zero condition.
6951 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
6953 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
6956 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6958 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
6959 generate COND_EXPRs for degenerate_phi_result.
6961 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
6964 * tree-if-conv.c (if_convertible_loop_p): Check the
6965 if-convertibility of phi nodes in non predicated BBs.
6967 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6969 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
6971 2010-05-28 Joseph Myers <joseph@codesourcery.com>
6974 * gcc.c (inform, warning, inform): New functions.
6975 (fatal_ice): Rename to internal_error; change cmsgid parameter to
6976 gmsgid. All callers changed.
6977 (notice): Rename to fnotice; add parameter fp. All callers changed.
6978 (fatal_error): Rename to fatal_signal. All users changed.
6979 (fatal): Rename to fatal_error; change cmsgid parameter to
6980 gmsgid. All callers changed.
6981 (process_command): Use warning instead of error for warnings.
6982 (end_going_arg): Don't use _() around argument of error.
6983 (do_spec_1): Use inform for message from %n specs. Use warning
6984 instead of error for warnings.
6985 (main): Use inform for comparison messages. Use warning for
6986 message about unused linker input.
6987 (error): Increment error_count. Print "error: ".
6988 * gcc.h (fatal): Change to fatal_error.
6990 * config/darwin-driver.c (darwin_default_min_version): Use warning
6991 instead of fprintf for warnings.
6992 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
6994 2010-05-28 Julian Brown <julian@codesourcery.com>
6996 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
6997 (*thumb2_addsi3_compare0_scratch): New.
6998 * config/arm/constraints.md (Pv): New.
6999 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
7001 (*addsi3_compare0_scratch): Likewise.
7003 2010-05-28 Jan Hubicka <jh@suse.cz>
7005 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
7007 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
7008 only on local statics.
7010 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
7012 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
7014 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7017 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
7018 (OPTION_GLIBC): Define.
7020 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7023 * dwarf2out.c (double_int_type_size_in_bits): New function.
7024 (round_up_to_align): Change first argument and return value to
7026 (field_byte_offset): Work internally on double_ints.
7029 * builtins.c (expand_movstr): Use a temporary pseudo instead
7030 of target even when target is not NULL and not const0_rtx, but
7031 fails movstr predicate.
7032 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
7034 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7036 * final.c (rest_of_clean_state): Use %m in errors instead of
7038 * gengtype.c (read_input_list, close_output_files): Use xstrerror
7039 instead of strerror.
7040 * toplev.c (process_options): Use %m in errors instead of strerror
7042 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
7045 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
7047 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
7048 (ix86_canonical_va_list_type): Make static. Add declaration.
7049 (ix86_enum_va_list): Make static. Reindent.
7050 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
7051 (ix86_canonical_va_list_type): Ditto.
7052 (ix86_enum_va_list): Ditto.
7054 2010-05-28 Richard Guenther <rguenther@suse.de>
7056 * lto-wrapper.c (run_gcc): With -save-temps generate a
7057 user-visible ltrans filename. Fixup ltrans unit numbering.
7059 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
7061 * c-common.c (c_common_nodes_and_builtins): Replace use
7062 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
7063 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
7064 to ix86_enum_va_list.
7065 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
7066 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
7067 (TARGET_ENUM_VA_LIST_P): Add hook description.
7068 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
7069 * target.h (gcc_target): Add enum_va_list hook.
7072 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
7073 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
7074 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
7076 2010-05-28 Alan Modra <amodra@gmail.com>
7079 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7080 emit_library_call machinery to set up __tls_get_addr calls.
7082 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7084 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
7086 2010-05-28 Dodji Seketeli <dodji@redhat.com>
7088 Revert fix for PR c++/44188
7089 * c-common.c (is_typedef_decl): Revert the moving of this
7091 * tree.c (is_typedef_decl): ... here.
7092 (typdef_variant_p): Revert the moving of this definition
7093 here from gcc/cp/tree.c.
7094 * c-common.h (is_typedef_decl): Revert the moving of this
7096 * tree.h (is_typedef_decl): ... here.
7097 (typedef_variant_p): Revert the moving of this declaration here
7098 from gcc/cp/cp-tree.h
7099 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
7100 (gen_tagged_type_die): Revert the splitting out of ...
7101 (gen_type_die_with_usage): ... this function. Revert the anonymous
7102 tagged type handling.
7103 (gen_typedef_die): Revert emitting DW_TAG_typedef for
7104 typedefs naming anonymous tagged types.
7106 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7108 * config/rs6000/rs6000-modes.def (PSImode): Delete.
7110 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7112 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
7113 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
7115 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
7117 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
7118 XER_REGS to CA_REGS throughout.
7119 * config/rs6000/rs6000.h: Same.
7120 (ADDITIONAL_REGISTER_NAMES): Add "xer".
7121 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
7122 that mode_iterator "P" is the size for arithmetic carries as well.
7123 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
7125 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7128 * combine.c (struct rtx_subst_pair): Define unconditionally.
7129 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
7130 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
7131 Call make_compound_operation on pair->to.
7132 (propagate_for_debug): Don't call make_compound_operation here.
7133 Always use simplify_replace_fn_rtx.
7135 2010-05-27 Sterling Augustine <sterling@tensilica.com>
7137 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
7138 * config/xtensa/xtensa.c (override_options): Check
7139 TARGET_FORCE_NO_PIC and set flag_pic.
7140 * config/xtensa/xtensa.opt: Document -mforce-no-pic
7142 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7145 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
7146 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
7148 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7150 * diagnostic-core.h: New. Contents moved from diagnostic.h and
7152 * diagnostic.c: Don't include toplev.h.
7153 (progname): Define. Moved from toplev.c.
7154 (seen_error): New function.
7155 * diagnostic.h: Include diagnostic-core.h.
7156 (diagnostic_t, emit_diagnostic): Don't declare here.
7157 * toplev.c (progname): Move to toplev.c.
7158 (emit_debug_global_declarations, compile_file, finalize,
7159 do_compile, toplev_main): Use seen_error.
7160 * toplev.h: Include diagnostic-core.h.
7161 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
7162 internal_error, warning, warning_at, error, error_n, error_at,
7163 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
7164 verbatim, fnotice, progname): Move to diagnostic-core.h.
7165 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
7166 (expand_builtin_expect): Use seen_error.
7167 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
7168 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
7169 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
7170 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
7171 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
7172 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
7173 errorcount for errors.
7174 * c-opts.c (c_common_finish): Use seen_error.
7175 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7176 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
7177 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
7178 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
7179 (get_coverage_counts): Use seen_error.
7180 * dwarf2out.c (dwarf2out_finish): Use seen_error.
7181 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
7182 gimplify_body): Use seen_error.
7183 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
7184 * ipa-pure-const.c (gate_pure_const): Use seen_error.
7185 * ipa-reference.c (gate_reference): Use seen_error.
7186 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
7187 * lambda-code.c: Include diagnostic-core.h instead of
7189 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7190 * lto-compress.c: Include diagnostic-core.h instead of
7192 * lto-section-in.c: Include diagnostic-core.h instead of
7194 * lto-streamer-out.c: Include diagnostic-core.h instead of
7196 * lto-streamer.c: Include diagnostic-core.h instead of
7198 (gate_lto_out): Use seen_error.
7199 * matrix-reorg.c: Include diagnostic-core.h instead of
7201 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
7202 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
7203 (gate_expand_omp, lower_omp_1): Use seen_error.
7204 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
7205 (rest_of_decl_compilation, rest_of_type_compilation,
7206 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
7207 * tree-cfg.c (label_to_block_fn): Use seen_error.
7208 * tree-inline.c (optimize_inline_calls): Use seen_error.
7209 * tree-mudflap.c (mudflap_finish_file): Use
7211 * tree-optimize.c (gate_all_optimizations,
7212 gate_all_early_local_passes, gate_all_early_optimizations): Use
7214 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
7215 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
7216 (varpool_remove_unreferenced_decls,
7217 varpool_assemble_pending_decls): Use seen_error.
7218 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
7219 (TOPLEV_H, DIAGNOSTIC_H): Update.
7220 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
7221 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
7222 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
7223 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
7224 coverage.o, lambda-code.o): Update dependencies.
7226 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7229 * c-common.c (is_typedef_decl): Move this definition ...
7230 * tree.c (is_typedef_decl): ... here.
7231 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7232 * c-common.h (is_typedef_decl): Move this declaration ...
7233 * tree.h (is_typedef_decl): ... here.
7234 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7235 * dwarf2out.c (is_naming_typedef_decl): New function.
7236 (gen_tagged_type_die): Split out of ...
7237 (gen_type_die_with_usage): ... this function. When an anonymous
7238 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7239 is emitted for the typedef.
7240 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7241 anonymous tagged types.
7243 2010-05-27 Jason Merrill <jason@redhat.com>
7245 * print-tree.c (debug_vec_tree): New fn.
7246 (print_vec_tree): New fn.
7247 * tree.h: Declare them.
7248 * gdbinit.in (pvt): New command.
7250 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
7252 * gdbinit.in (pdd): New command.
7254 2010-05-27 Jan Hubicka <jh@suse.cz>
7256 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
7257 (update_caller_keys): Return early if there are no callers;
7258 only update fibheap when decresing the key.
7259 (update_callee_keys): Avoid recursion.
7260 (decide_inlining_of_small_functions): When badness does not match;
7261 re-insert into fibheap.
7263 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
7265 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
7266 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
7267 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
7268 (ALL_HOST_OBJS): Now a union of the above two.
7269 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
7270 all files in ALL_HOST_FRONTEND_OBJS.
7271 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
7273 * c-common.c: Pretend to be a backend file by undefining
7274 IN_GCC_FRONTEND (still need rtl.h here).
7276 2010-05-27 Jan Hubicka <jh@suse.cz>
7278 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
7279 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
7281 2010-05-27 Jan Hubicka <jh@suse.cz>
7283 * sched-ebb.c: Rename struct deps to struct deps_desc.
7285 * sel-sched-ir.c: Likewise.
7286 * sched-deps.c: Likewise.
7287 * sched-int.h: Likewise.
7288 * sched-rgn.c: Likewise.
7290 2010-05-27 Jon Beniston <jon@beniston.com>
7293 * config/lm32/lm32.h: Remove definition of
7294 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
7296 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
7299 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
7301 2010-05-27 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/44284
7304 * tree-vect-stmts.c (vectorizable_assignment): Handle
7305 sign-changing conversions as simple copy.
7307 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7309 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
7311 (__gthread_active_p): Check for pthread_create if compiling against
7314 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7316 Support compilation for Android platform. Reimplement -mandroid.
7318 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
7319 (*android*): Set ANDROID_DEFAULT.
7320 (arm*-*-linux*): Include linux-android.h.
7321 (arm*-*-eabi*): Don't include previous -mandroid implementation.
7322 * config/arm/eabi.h: Remove, move Android-specific parts ...
7323 * config/linux-android.h: ... here. New file.
7324 * config/arm/eabi.opt: Rename to ...
7325 * config/linux-android.opt: ... this.
7326 (mandroid): Allow -mno-android option. Initialize based on
7328 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
7329 Move logic to corresponding LINUX_TARGET_* macros.
7330 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
7331 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
7332 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
7333 Android definitions.
7334 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
7335 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
7338 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7340 Add support for Bionic C library
7342 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
7344 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
7345 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
7347 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
7348 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
7349 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
7350 to support multiple C libraries. Handle Bionic.
7351 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
7352 (BIONIC_DYNAMIC_LINKER64): Define.
7353 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
7355 (TARGET_HAS_SINCOS): Enable for Bionic.
7357 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
7358 the last option specified on command line take effect.
7359 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
7361 (mglibc, muclibc): Update.
7363 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
7364 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
7367 * doc/invoke.texi (-mglibc, -muclibc): Update.
7368 (-mbionic): Document.
7370 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7372 * c-common.h (c_register_addr_space): Add prototype.
7373 (ADDR_SPACE_KEYWORD): Remove.
7374 * c-common.c (c_register_addr_space): New function.
7375 (c_addr_space_name): Reimplement.
7376 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
7378 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
7379 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
7381 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
7382 Remove TARGET_ADDR_SPACE_KEYWORDS.
7384 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7386 * input.c: New file.
7387 * input.h (main_input_filename): Move declaration to toplev.h.
7388 * toplev.c (input_location, line_table): Move to input.c
7389 * toplev.h (main_input_filename): Move declaration from input.h.
7390 * tree.c (expand_location): Move to input.c.
7391 * Makefile.in (OBJS-common): Add input.o.
7392 (input.o): Add dependencies.
7394 2010-05-27 Richard Guenther <rguenther@suse.de>
7396 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
7397 for non-existant files.
7398 (fork_execute): Mark args_name file as deleted.
7400 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7403 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
7404 (narrow_signed_type): Likewise.
7406 2010-05-26 Jan Hubicka <jh@suse.cz>
7408 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
7409 edge only when checking is enabled; check using former_clone_of;
7410 check inline clones too.
7411 (cgraph_materialize_clone): Record former_clone_of pointer.
7412 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
7413 combining redirections; dump args_to_skip bitmap
7414 (cgraph_materialize_all_clones): Do no redirection here.
7415 * ipa-inline.c (inline_transform): Do redirection here.
7416 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
7419 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7421 * config/avr/avr-c.c: Do not include regs.h.
7422 Include cpplib.h for cpp_define and tree.h for c-common.h.
7423 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
7424 * config/avr/t-avr: Fix dependencies for avr-c.o.
7426 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7428 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
7429 string instead of SYMBOL_REF rtx.
7430 * rtl.h (set_stack_check_libfunc): Move prototype from here...
7431 * libfuncs.h: ...to here. Adjust for explow.c change.
7433 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7435 * pretty-print.c: Don't include ggc.h.
7436 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
7437 (identifier_to_locale): Use them for allocation.
7438 * pretty-print.h (identifier_to_locale_alloc,
7439 identifier_to_locale_free): Declare.
7440 * toplev.c (alloc_for_identifier_to_locale): New.
7441 (general_init): Set identifier_to_locale_alloc and
7442 identifier_to_locale_free.
7443 * Makefile.in (pretty-print.o): Update dependencies.
7445 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7447 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
7448 pointer types if they have different alignment or mode.
7450 2010-05-26 Anatoly Sokolov <aesok@post.ru>
7452 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7453 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7454 * config/sparc/sparc-protos.h (function_value): Remove declaration.
7455 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
7456 sparc_function_value_regno_p): New functions.
7457 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7458 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7459 (function_value): Rename to...
7460 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
7461 argument to 'outgoing'.
7462 (function_arg_record_value, function_arg_union_value,
7463 function_arg_vector_value): Update comment.
7465 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7467 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
7468 (fde_needed_for_eh_p): New predicate.
7469 (output_call_frame_info): Use it throughout to decide whether FDEs
7470 are needed for EH purpose.
7471 (dwarf2out_begin_prologue): Reorder assignments.
7473 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7475 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
7476 special case loop->header.
7477 (is_predicated): New.
7478 (if_convertible_loop_p): Call it.
7480 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7482 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
7483 iterator in parameter. Do not generate code during the analysis.
7484 (tree_if_convert_cond_stmt): Removed.
7485 (tree_if_convert_stmt): Removed.
7486 (predicate_bbs): New.
7487 (if_convertible_loop_p): Call predicate_bbs.
7488 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
7489 now contains all the analysis part.
7491 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7493 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
7494 statements in the analysis part.
7495 (tree_if_convert_stmt): Update comment.
7496 (remove_conditions_and_labels): New.
7497 (combine_blocks): Call remove_conditions_and_labels.
7498 (tree_if_conversion): Update comment.
7500 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7502 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
7503 than 2 predecessors or more than 2 successors.
7505 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7507 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
7508 of loops in which the data dependence analysis fails.
7510 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7512 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
7513 CDI_POST_DOMINATORS.
7514 (tree_if_conversion): Same.
7516 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7518 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
7520 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7522 * tree-if-conv.c: Update copyright years. Fix comments.
7525 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
7527 * builtin-types.def (BT_INT128): New primitive type.
7528 (BT_UINT128): Likewise.
7529 * c-common.c (c_common_r): Add __int128 keyword.
7530 (c_common_type_for_size): Handle __int128.
7531 (c_common_type_for_mode): Likewise.
7532 (c_common_signed_or_unsigned_type): Likewise.
7533 (c_common_nodes_and_builtins): Add builtin type
7534 if target supports 128-bit integer scalar.
7535 * c-common.h (enum rid): Add RID_INT128.
7536 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
7537 if target supports 128-bit integer scalar.
7538 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
7539 (finish_declspecs): Likewise.
7540 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
7541 (c_token_starts_declspecs): Likewise.
7542 (c_parser_declspecs): Likewise.
7543 (c_parser_attributes): Likewise.
7544 (c_parser_objc_selector): Likewise.
7545 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
7546 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
7547 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
7548 * tree.c (make_or_reuse_type): Likewise.
7549 (make_unsigned_type): Likewise.
7550 (build_common_tree_nodes_2): Likewise.
7551 * tree.h (enum integer_type_kind): Add itk_int128 and
7552 itk_unsigned_int128.
7553 (int128_integer_type_node): New define.
7554 (int128_unsigned_type_node): New define.
7555 * doc/extend.texi: Add documentation about __int128 type.
7557 2010-05-26 Richard Guenther <rguenther@suse.de>
7559 * tree-ssa-sccvn.c (copy_nary): Adjust.
7560 (copy_phis): Rename to ...
7561 (copy_phi): ... this. Adjust.
7562 (copy_references): Rename to ...
7563 (copy_reference): ... this. Adjust.
7564 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
7565 result into the valid table.
7567 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7569 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
7570 insn-config.h, insn-codes.h, recog.h, and optabs.h.
7572 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7574 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
7576 2010-05-26 Richard Guenther <rguenther@suse.de>
7578 * opts.c (common_handle_option): Handle OPT_Ofast.
7580 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7582 * diagnostic.c: Don't include opts.h.
7583 (permissive_error_option): Define.
7584 (diagnostic_initialize): Take n_opts parameter. Allocate memory
7585 for classify_diagnostic. Don't use memset for
7586 classify_diagnostic. Initialize new and recently added fields.
7587 (diagnostic_classify_diagnostic): Use context->n_opts instead of
7589 (diagnostic_report_diagnostic): Pass context parameter to
7590 diagnostic_report_warnings_p. Use option_enabled and option_name
7592 (emit_diagnostic): Use permissive_error_option.
7593 (permerror): Likewise.
7594 * diagnostic.h: Don't include options.h.
7595 (struct diagnostic_context): Add n_opts, opt_permissive,
7596 inhibit_warnings, warn_system_headers, option_enabled and
7597 option_name fields. Change classify_diagnostic to a pointer.
7598 * opts-diagnostic.h: New file.
7599 * opts.c: Include opts-diagnostic.h.
7600 (common_handle_option): Set global_dc fields for -Wfatal-errors,
7601 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
7602 (option_name): New function.
7603 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
7604 (c_common_handle_option): Set global_dc->permissive for
7606 * c-common.c (c_cpp_error): Save and restore
7607 global_dc->warn_system_headers, not variable warn_system_headers.
7608 * toplev.c: Include opts-diagnostic.h.
7609 (general_init): Update call to diagnostic_initialize. Set
7610 global_dc->show_column, global_dc->option_enabled and
7611 global_dc->option_name.
7612 (process_options): Don't set global_dc fields here.
7613 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
7614 (diagnostic.o, opts.o, toplev.o): Update dependencies.
7616 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7618 * config/picochip/picochip.md (movsi): Split a movsi from a
7621 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7623 * ggc-zone.c: Update copyright year.
7624 (poison_region): Mark memory for Valgrind as undefined before
7625 memset () call and inaccessible afterwards.
7626 (ggc_pch_total_size): Change type of i to int.
7628 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7630 * ggc-common.c (ggc_free_overhead): Allow empty slot.
7632 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7634 * ggc-common.c: Update copyright year.
7635 (ggc_rlimit_bound): Remove prototype. Compile only if
7636 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
7637 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
7638 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
7639 (ggc_min_heapsize_heuristic): Likewise.
7641 2010-05-26 Richard Guenther <rguenther@suse.de>
7643 PR rtl-optimization/44164
7644 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
7645 no-common access-path disambiguation.
7646 (indirect_ref_may_alias_decl_p): Adjust.
7647 (indirect_refs_may_alias_p): Likewise.
7648 (refs_may_alias_p_1): Likewise.
7650 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7652 * c-typeck.c: Do not include expr.h.
7654 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7656 * rtl.h (decl_default_tls_model): Move prototype from here...
7657 * output.h: ...to here.
7658 * c-decl.c: Do not include rtl.h.
7659 * c-pragma.c: Likewise.
7660 * c-parser.c: Likewise.
7661 * c-gimplify.c: Likewise. And also not hard-reg-set.
7662 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
7663 FIXME note for it. Add a FIXME note for expr.h.
7664 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
7665 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
7668 2010-05-26 Jakub Jelinek <jakub@redhat.com>
7671 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
7672 or total_size is larger than red zone size for non-V4 ABI, emit a
7673 stack_tie resp. frame_tie insn before stack pointer restore.
7674 * config/rs6000/rs6000.md (frame_tie): New insn.
7676 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
7678 * function.h (struct function): Add can_throw_non_call_exceptions bit.
7679 * lto-streamer-in.c (input_function): Stream it in.
7680 * lto-streamer-out.c (output_function): Stream it out.
7681 * function.c (allocate_struct_function): Set it.
7682 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
7683 for flag_non_call_exceptions.
7684 * cfgbuild.c (control_flow_insn_p): Likewise.
7685 (make_edges): Likewise.
7686 * cfgexpand.c (expand_stack_alignment): Likewise.
7687 * combine.c (distribute_notes): Likewise.
7688 * cse.c (cse_extended_basic_block): Likewise.
7689 * except.c (insn_could_throw_p): Likewise.
7690 * gcse.c (simple_mem): Likewise.
7691 * ipa-pure-const.c (check_call): Likewise.
7692 (check_stmt ): Likewise.
7693 * lower-subreg.c (lower-subreg.c): Likewise.
7694 * optabs.c (emit_libcall_block): Likewise.
7695 (prepare_cmp_insn): Likewise.
7696 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
7697 * postreload.c (rest_of_handle_postreload): Likewise.
7698 * reload1.c (reload_as_needed): Likewise.
7699 (emit_input_reload_insns): Likewise.
7700 (emit_output_reload_insns): Likewise.
7701 (fixup_abnormal_edges): Likewise.
7702 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
7703 * store-motion.c (find_moveable_store): Likewise.
7704 * tree-eh.c (stmt_could_throw_p): Likewise.
7705 (tree_could_throw_p): Likewise.
7706 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7707 * config/arm/arm.c (arm_expand_prologue): Likewise.
7708 (thumb1_expand_prologue): Likewise.
7709 * config/rx/rx.md (cbranchsf4): Likewise.
7711 * config/s390/s390.c (s390_emit_prologue): Likewise.
7712 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
7713 (inline_forbidden_into_p): New predicate.
7714 (expand_call_inline): Use it to forbid inlining.
7715 (tree_can_inline_p): Likewise.
7717 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7719 * config/i386/i386-c.c: Do not include rtl.h.
7720 * config/i386/t-i386: Update dependencies.
7722 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7724 * attribs.c: Do not include rtl.h.
7725 * Makefile.in: Update dependencies.
7727 2010-05-25 Anatoly Sokolov <aesok@post.ru>
7729 * double-int.h (double_int_and): New.
7730 * combine.c (try_combine): Clean up, use double_int_* and
7731 immed_double_int_const functions.
7733 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7735 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
7736 stderr to /dev/null instead of grep -q.
7737 * configure: Regenerate.
7739 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7741 * Makefile.in (EXCEPT_H): Fix typo.
7743 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
7745 * ira-build.c (update_conflict_hard_reg_costs): New.
7746 (ira_build): Call update_conflict_hard_reg_costs.
7748 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7751 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
7753 (intersect_loc_chains): Walk the s2var's loc_chain together
7754 with s1node chain as long as the locations are equal, don't
7755 call find_loc_in_1pdv in that case.
7758 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
7759 (copy_bind_expr): ... instead of here.
7760 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
7761 if the block hasn't been remapped.
7762 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
7763 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
7765 2010-05-25 Richard Guenther <rguenther@suse.de>
7768 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
7769 out-of-bounds array accesses.
7771 2010-05-25 Richard Guenther <rguenther@suse.de>
7773 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
7774 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
7775 (run_gcc): Re-organize to make cleanup easier.
7777 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7779 * config/s390/s390.c (optimization_options): Fix and move the
7780 flag_prefetch_loop_arrays override ...
7781 (override_options): ... here.
7783 2010-05-25 Joseph Myers <joseph@codesourcery.com>
7785 * diagnostic.c: Don't include plugin.h.
7786 (diagnostic_report_diagnostic): Don't handle plugins specially
7787 here. Pass context to internal_error callback.
7788 * diagnostic.h (struct diagnostic_context): Add context parameter
7789 to internal_error callback.
7790 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
7791 * plugin.h (struct diagnostic_context): Declare.
7792 (warn_if_plugins, plugins_internal_error_function): Declare.
7793 * toplev.c (general_init): Set global_dc->internal_error.
7794 * Makefile.in (diagnostic.o): Update dependencies.
7796 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
7798 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
7799 * config/rs6000/t-darwin64: New.
7800 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
7803 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
7806 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
7807 match the original (and intended) behaviour before r159557. This
7808 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
7811 2010-05-25 Richard Guenther <rguenther@suse.de>
7813 * doc/invoke.texi: Document -Ofast.
7814 * target.h (struct gcc_target): Add handle_ofast.
7815 * target-def.h (TARGET_HANDLE_OFAST): Add.
7816 (TARGET_INITIALIZER): Adjust.
7817 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
7818 * common.opt (Ofast): Add.
7820 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7822 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
7823 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
7825 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7828 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
7829 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
7830 false_rtx. Use false_rtx to compute the correct *ptest for reversed
7831 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
7833 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7835 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
7836 DW_OP_minus with negated offset instead of DW_OP_plus.
7837 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
7839 2010-05-25 Wei Guozhi <carrot@google.com>
7841 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
7842 tst instruction and a new alternative.
7843 * config/arm/constraints.md (Pu): New constraint.
7845 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
7847 * function.c (assign_stack_local_1): Initialize variable
7848 to avoid warning when bootstrapping at -O3.
7850 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
7852 * configure.ac (all_lang_makefiles): Remove everything related to it.
7853 * configure: Regenerate.
7854 * Makefile.in: Fix reference to ada Make-lang.in.
7855 Remove support for LANG_MAKEFILES.
7857 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
7858 Sandra Loosemore <sandra@codesourcery.com>
7860 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
7861 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
7862 description. Add arm_neon_fp16_ok.
7863 (Add Options): Add arm_neon and arm_neon_fp16.
7865 2010-05-24 Joseph Myers <joseph@codesourcery.com>
7867 * diagnostic.c: Don't include flags.h.
7868 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
7869 context parameters. Check flags in the context passed as a parameter.
7870 (diagnostic_build_prefix): Add context parameter. Check
7871 show_column flag in context.
7872 (diagnostic_action_after_output): Check fatal_errors flag in context.
7873 (diagnostic_report_current_module): Check show_column flag in context.
7874 (default_diagnostic_starter): Update call to
7875 diagnostic_build_prefix.
7876 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
7877 (emit_diagnostic): Pass context to permissive_error_kind.
7878 (permerror): Pass context to permissive_error_kind.
7879 * diagnostic.h (struct diagnostic_context): Add show_column,
7880 pedantic_errors, permissive and fatal_errors fields.
7881 (diagnostic_build_prefix): Update prototype.
7883 * toplev.c (process_options): Set flags in global_dc from
7884 flag_show_column, flag_pedantic_errors, flag_permissive,
7886 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
7887 to diagnostic_build_prefix.
7888 * Makefile.in (diagnostic.o): Update dependencies.
7890 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
7892 * config/i386/ia32intrin.h (__crc32q): Define only if
7893 __SSE4_2__ is defined.
7895 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
7899 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
7900 DECL_VISIBILITY_SPECIFIED.
7901 (emutls_decl): Set DECL_PRESERVE_P and copy
7902 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
7903 (emutls_finalize_control_var): New callback.
7904 (emutls_finish): Finalize emutls control variables.
7905 * toplev.c (compile_file): Move the call to emutls_finish ()
7906 before varpool_assemble_pending_decls ().
7908 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
7910 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
7911 added to the preprocessor condition.
7913 2010-05-24 Paul Brook <paul@codesourcery.com>
7915 * gengtype-lex.l: Add HARD_REG_SET.
7916 * expr.c (expand_expr_real_1): Record writes to hard registers.
7917 * function.c (rtl_data): Add asm_clobbers.
7918 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
7919 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
7920 Use crtl->asm_clobbers.
7922 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7924 * doc/makefile.texi (Makefile): Mention stages 'profile'
7925 and 'feedback' for profiledbootstrap.
7927 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
7930 * config/i386/i386.c (def_builtin): Properly check
7931 OPTION_MASK_ISA_64BIT.
7933 2010-05-23 Joseph Myers <joseph@codesourcery.com>
7935 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
7936 typedefs with different but compatible types. Allow duplicate
7937 typedefs with the same type except for pedantic non-C1X, but give
7938 warning for variably modified types.
7939 * c-typeck.c (tagged_types_tu_compatible_p,
7940 function_types_compatible_p, type_lists_compatible_p,
7941 comptypes_internal): Add parameter different_types_p; set
7942 *different_types_p for different but compatible types. All
7944 (comptypes_check_different_types): New.
7945 * c-tree.h (comptypes_check_different_types): Declare.
7947 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7949 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
7950 * jump.c: Include basic-block.h.
7951 * profile.c: Likewise.
7952 * tree-profile.c: Likewise.
7953 * coverage.c: Likewise.
7954 * basic-block.h (optimize_function_for_size_p): Move to function.h.
7955 (optimize_function_for_speed_p): Likewise.
7956 * function.h (optimize_function_for_size_p,
7957 optimize_function_for_speed_p): Moved here from basic-block.h.
7958 * Makefile.in: Update dependencies.
7960 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7962 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
7963 before calling make; allow override through $MAKE.
7964 * doc/invoke.texi (Optimize Options): Document override.
7966 2010-05-23 Anatoly Sokolov <aesok@post.ru>
7968 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
7969 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7970 (rs6000_mode_dependent_address_ptr): Make static.
7971 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7972 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
7975 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
7978 * config/i386/i386.c: Make sure that the correct regparm is passed.
7980 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
7982 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
7983 * sbitmap.c: ...to here to internalize sbitmap element access.
7984 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
7985 Explain why basic-block.h is included.
7986 * function.h: Include tm.h for CUMULATIVE_ARGS.
7987 * Makefile.in: Update dependencies.
7989 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
7991 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
7993 * sbitmap.h (struct sbitmap_def): Do not typedef here.
7994 * sbitmap.c: Include sbitmap.h.
7995 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
7996 hard-reg-set.h. Split everything related to regsets out from here...
7997 * regset.h: ...to here. New file.
7998 * df.h: Include regset.h and sbitmap.h.
7999 * tree-flow.h: Likewise.
8000 * cfgloop.h: Likewise.
8001 * except.h: Do not include sbitmap.h. Include hashtab.h.
8002 * cgraph.h: Include vec.h and function.h.
8003 * reload.h (struct insn_chain): Change types of live_throughout
8004 and dead_or_set from regset_head to bitmap_head.
8005 (compute_use_by_pseudos): Be defined also if regset.h is not included.
8006 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
8007 spilled_regs from regset_head to bitmap_head to avoid dependency
8009 * sel-sched-ir.h: Include regset.h.
8010 * reload.c: Include df.h before reload.h.
8011 * caller-save.c: Likewise.
8012 * reload1.c: Likewise.
8014 (mark_elimination): Update type of r to bitmap, consistent with
8016 * dominance.c: Include bitmap.h.
8017 * modulo-sched.c: Include df.h.
8018 * cfganal.c: Include bitmap.h and sbitmap.h.
8019 * cfgbuild.c: Include sbitmap.h.
8020 * lcm.c: Include sbitmap.h.
8021 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
8022 * domwalk.c: Include sbitmap.h, exclude ggc.h.
8023 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
8024 * cselib.c: Include bitmap.h.
8025 * tree-optimize.c: Include regset.h.
8026 * stmt.c: Include bitmap.h.
8027 * Makefile.in: Update dependencies.
8029 2010-05-22 Jan Hubicka <jh@suse.cz>
8031 * cgraph.h (struct varpool_node): Add same_comdat_group.
8032 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
8034 (output_varpool): Update call of lto_output_varpool_node.
8035 (input_varpool): Read same_comdat_group pointer.
8036 (input_varpool_1): Fixup same_comdat_group pointer.
8037 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
8038 group is needed, all are.
8039 * varpool.c (varpool_remove_node): Remove node from same comdat group
8041 (varpool_analyze_pending_decls): Walk same comdat groups.
8043 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8045 * rtl.h (union rtunion_def): Remove rt_bit member.
8046 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
8047 * print-rtl (print_rtx): Do not print the member.
8048 * gengtype.c (adjust_field_rtx_def): Do not handle it.
8049 * gengenrtl.c (type_from_format): Likewise.
8050 (accessor_from_format): Likewise.
8052 2010-05-22 Joseph Myers <joseph@codesourcery.com>
8054 * dbgcnt.c: Include toplev.h instead of errors.h.
8055 * ira-emit.c: Don't include errors.h.
8056 * ira.c: Include toplev.h instead of errors.h.
8057 * lto-compress.c: Include toplev.h instead of errors.h.
8058 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
8059 ira.o, dbgcnt.o): Update dependencies.
8061 2010-05-22 Richard Guenther <rguenther@suse.de>
8063 * gimple.c (gimple_types_compatible_p): Check type qualifications
8064 before merging pointer to complete and pointer to incomplete type.
8065 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
8066 we use our own resolution algorithm. The gold linker plugin
8067 doesn't do the job we want it to do here.
8069 2010-05-22 Anatoly Sokolov <aesok@post.ru>
8071 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8072 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8073 (sparc_mode_dependent_address_p): New function.
8075 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8077 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
8079 * timevar.c: Do not include any core headers.
8080 (timevar_print): De-i18n-ize.
8081 (print_time): Likewise.
8082 * timevar.h (timevar_push, timevar_pop): Make inline functions.
8084 2010-05-21 Joseph Myers <joseph@codesourcery.com>
8086 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
8088 (diagnostic_initialize): Initialize x_data not last_function.
8089 (diagnostic_report_current_function): Move to tree-diagnostic.c.
8090 (default_diagnostic_starter): Call
8091 diagnostic_report_current_module not
8092 diagnostic_report_current_function.
8093 (diagnostic_report_diagnostic): Initialize x_data not
8095 (verbatim): Likewise.
8096 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
8098 (struct diagnostic_context): Change last_function to x_data.
8099 (diagnostic_auxiliary_data): Replace with
8100 diagnostic_context_auxiliary_data and
8101 diagnostic_info_auxiliary_data.
8102 (diagnostic_last_function_changed, diagnostic_set_last_function,
8103 diagnostic_report_current_function): Move to tree-diagnostic.h.
8104 (print_declaration, dump_generic_node, print_generic_stmt,
8105 print_generic_stmt_indented, print_generic_expr,
8106 print_generic_decl, debug_c_tree, dump_omp_clauses,
8107 print_call_name, debug_generic_expr, debug_generic_stmt,
8108 debug_tree_chain, default_tree_printer): Move to
8109 tree-pretty-print.h.
8110 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
8111 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
8112 gimple-pretty-print.h.
8113 * pretty-print.c: Don't include tree.h
8114 (pp_base_format): Don't handle %K here.
8115 (pp_base_tree_identifier): Move to tree-pretty-print.c.
8116 * pretty-print.h (text_info): Change abstract_origin to x_data.
8117 (pp_tree_identifier, pp_unsupported_tree,
8118 pp_base_tree_identifier): Move to tree-pretty-print.h.
8119 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
8120 tree-pretty-print.h: New files.
8121 * tree-pretty-print.c: Include tree-pretty-print.h.
8122 (percent_K_format): New. Moved from pretty-print.c.
8123 (pp_base_tree_identifier): Move from pretty-print.c.
8124 * c-objc-common.c: Include tree-pretty-print.h.
8125 (c_tree_printer): Handle %K here.
8126 * langhooks.c: Include tree-diagnostic.h.
8127 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
8128 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
8129 (default_tree_printer): Handle %K using percent_K_format.
8130 (general_init): Use default_tree_diagnostic_starter.
8131 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
8132 (free_lang_data): Use default_tree_diagnostic_starter.
8133 * c-pretty-print.c: Include tree-pretty-print.h.
8134 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8135 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8136 * dwarf2out.c: Include tree-pretty-print.h.
8137 * except.c: Include tree-pretty-print.h.
8138 * gimple-pretty-print.c: Include tree-pretty-print.h and
8139 gimple-pretty-print.h.
8140 * gimplify.c: Include tree-pretty-print.h.
8141 * graphite-poly.c: Include tree-pretty-print.h and
8142 gimple-pretty-print.h.
8143 * ipa-cp.c: Include tree-pretty-print.h.
8144 * ipa-inline.c: Include gimple-pretty-print.h.
8145 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8146 * ipa-pure-const.c: Include gimple-pretty-print.h.
8147 * ipa-struct-reorg.c: Include tree-pretty-print.h and
8148 gimple-pretty-print.h.
8149 * ipa-type-escape.c: Include tree-pretty-print.h.
8150 * print-rtl.c: Include tree-pretty-print.h.
8151 * print-tree.c: Include gimple-pretty-print.h.
8152 * sese.c: Include tree-pretty-print.h.
8153 * tree-affine.c: Include tree-pretty-print.h.
8154 * tree-browser.c: Include tree-pretty-print.h.
8155 * tree-call-cdce.c: Include gimple-pretty-print.h.
8156 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8157 * tree-chrec.c: Include tree-pretty-print.h.
8158 * tree-data-ref.c: Include tree-pretty-print.h and
8159 gimple-pretty-print.h.
8160 * tree-dfa.c: Include tree-pretty-print.h.
8161 * tree-if-conv.c: Include tree-pretty-print.h and
8162 gimple-pretty-print.h.
8163 * tree-inline.c: Include tree-pretty-print.h.
8164 * tree-into-ssa.c: Include tree-pretty-print.h and
8165 gimple-pretty-print.h.
8166 * tree-nrv.c: Include tree-pretty-print.h.
8167 * tree-object-size.c: Include tree-pretty-print.h and
8168 gimple-pretty-print.h.
8169 * tree-outof-ssa.c: Include tree-pretty-print.h and
8170 gimple-pretty-print.h.
8171 * tree-parloops.c: Include tree-pretty-print.h and
8172 gimple-pretty-print.h.
8173 * tree-predcom.c: Include tree-pretty-print.h and
8174 gimple-pretty-print.h.
8175 * tree-scalar-evolution.c: Include tree-pretty-print.h and
8176 gimple-pretty-print.h.
8177 * tree-sra.c: Include tree-pretty-print.h.
8178 * tree-ssa-address.c: Include tree-pretty-print.h.
8179 * tree-ssa-alias.c: Include tree-pretty-print.h.
8180 * tree-ssa-ccp.c: Include tree-pretty-print.h and
8181 gimple-pretty-print.h.
8182 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
8183 * tree-ssa-copy.c: Include tree-pretty-print.h and
8184 gimple-pretty-print.h.
8185 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
8186 * tree-ssa-dce.c: Include tree-pretty-print.h and
8187 gimple-pretty-print.h.
8188 * tree-ssa-dom.c: Include tree-pretty-print.h and
8189 gimple-pretty-print.h.
8190 * tree-ssa-dse.c: Include gimple-pretty-print.h.
8191 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
8192 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
8193 * tree-ssa-live.c: Include tree-pretty-print.h and
8194 gimple-pretty-print.h.
8195 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
8196 gimple-pretty-print.h.
8197 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
8198 gimple-pretty-print.h.
8199 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
8200 gimple-pretty-print.h.
8201 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
8202 gimple-pretty-print.h.
8203 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
8204 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
8205 * tree-ssa-operands.c: Include tree-pretty-print.h and
8206 gimple-pretty-print.h.
8207 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
8208 gimple-pretty-print.h.
8209 * tree-ssa-pre.c: Include tree-pretty-print.h and
8210 gimple-pretty-print.h.
8211 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
8212 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
8213 gimple-pretty-print.h.
8214 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
8215 gimple-pretty-print.h.
8216 * tree-ssa-sink.c: Include gimple-pretty-print.h.
8217 * tree-ssa-ter.c: Include tree-pretty-print.h and
8218 gimple-pretty-print.h.
8219 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
8220 * tree-ssa.c: Include tree-pretty-print.h and
8221 gimple-pretty-print.h.
8222 * tree-stdarg.c: Include gimple-pretty-print.h.
8223 * tree-switch-conversion.c: Include gimple-pretty-print.h.
8224 * tree-tailcall.c: Include tree-pretty-print.h and
8225 gimple-pretty-print.h.
8226 * tree-vect-data-refs.c: Include tree-pretty-print.h and
8227 gimple-pretty-print.h.
8228 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
8229 gimple-pretty-print.h.
8230 * tree-vect-loop.c: Include tree-pretty-print.h and
8231 gimple-pretty-print.h.
8232 * tree-vect-patterns.c: Include gimple-pretty-print.h.
8233 * tree-vect-slp.c: Include tree-pretty-print.h and
8234 gimple-pretty-print.h.
8235 * tree-vect-stmts.c: Include tree-pretty-print.h and
8236 gimple-pretty-print.h.
8237 * tree-vectorizer.c: Include tree-pretty-print.h.
8238 * tree-vrp.c: Include tree-pretty-print.h and
8239 gimple-pretty-print.h.
8240 * value-prof.c: Include tree-pretty-print.h and
8241 gimple-pretty-print.h.
8242 * var-tracking.c: Include tree-pretty-print.h.
8243 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
8244 (tree-diagnostic.o): New dependencies.
8245 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
8246 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
8247 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
8248 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
8249 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
8250 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
8251 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
8252 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
8253 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
8254 tree-ssa-address.o, tree-ssa-loop-niter.o,
8255 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
8256 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
8257 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
8258 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
8259 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
8260 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
8261 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
8262 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
8263 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
8264 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
8265 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
8266 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
8267 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
8268 tree-switch-conversion.o, var-tracking.o, value-prof.o,
8269 cfgexpand.o, pretty-print.o): Update dependencies.
8271 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
8273 * tree-ssa-structalias.c: Remove tm_p.h from include.
8275 2010-05-21 Jeff Law <law@redhat.com>
8277 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
8279 2010-05-21 Jason Merrill <jason@redhat.com>
8281 * tree-eh.c (cleanup_is_dead_in): New.
8282 (lower_try_finally): Don't generate a dead cleanup region.
8283 (lower_cleanup): Likewise.
8285 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8288 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
8289 unchain each use from the cyclic next_regno_use chain first.
8291 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8293 * real: Do not include gmp.h, mpfr.h, and mpc.h.
8294 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
8295 (real_value_negate, real_value_abs): New prototypes.
8296 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
8297 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
8298 new include file for interface between MPFR and REAL_VALUE_TYPE.
8299 * real.c: Include realmpfr.h.
8300 (real_arithmetic2): Remove legacy function.
8301 (real_value_negate): New.
8302 (real_value_abs): New.
8303 (mfpr_from_real, real_from_mpfr): Move from here...
8304 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
8305 * builtins.c: Include realmpfr.h.
8306 * fold-const.c: Include realmpfr.h.
8307 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
8308 (fold_negate_const): Likewise.
8309 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
8310 * toplev.c: Include realmpfr.h.
8311 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
8312 and real_value_negate.
8313 * fixed-value.c (check_real_for_fixed_mode): Likewise.
8314 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
8315 (vfp3_const_double_index): Likewise.
8316 (arm_print_operand): Likewise.
8317 * Makefile.in: Update dependencies.
8319 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8321 * config/s390/s390.c (override_options): Increase the default
8322 of max-completely-peel-times.
8324 2010-05-21 Julian Brown <julian@codesourcery.com>
8325 Mark Mitchell <mark@codesourcery.com>
8327 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
8328 sibling calls for Thumb-1.
8329 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
8330 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
8332 (*call_insn, *call_value_insn): Don't use for Thumb-2.
8333 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
8335 (return): New expander.
8336 (*arm_return): New name for ARM return insn.
8337 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
8339 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
8341 * config.gcc (sparc64-*-rtems*): New target.
8343 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8345 * tree.c (build_function_decl_skip_args): Fix grammar.
8346 (build_function_type_list_1): Fix typos, adjust formatting.
8348 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8350 * tree.h: Include real.h and fixed-value.h as basic datatypes.
8351 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
8352 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
8353 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
8354 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
8355 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
8356 tree-pretty-print.c, tree-loop-distribution.c,
8357 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
8358 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
8359 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
8360 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
8361 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
8362 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
8363 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
8364 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
8365 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
8366 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
8367 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
8368 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
8369 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
8370 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
8371 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
8372 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
8373 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
8374 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
8375 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
8376 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
8377 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
8378 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
8379 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
8380 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
8381 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
8382 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
8383 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
8384 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
8385 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
8386 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
8387 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
8388 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
8389 config/score/score7.c, config/score/score.c, config/arm/arm.c,
8390 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
8391 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
8392 config/bfin/bfin.c: Clean up redundant includes.
8393 * Makefile.in: Update accordingly.
8395 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8398 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
8399 statement has no arguments.
8401 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
8404 * varasm.c (emutls_decl): Merge attributes to new decl.
8406 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
8409 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
8410 around the uniquized constructor if its type requires a conversion.
8412 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8415 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
8416 at -O0 goto_locus of any of the incoming edges differs from
8417 goto_locus of outgoing edge, or gimple_location of any of the
8420 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
8422 * ira.c (ira_non_ordered_class_hard_regs): Define.
8423 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
8424 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
8425 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
8426 cost of unaligned hard regs when allocating multi-reg pseudos.
8428 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
8430 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
8431 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
8432 for TARGET_NO_FLOAT.
8433 * config/mips/mips.c (mips_file_start): Expand conditional expression
8434 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
8435 (mips_override_options): Move -mno-float override -msoft-float and
8437 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
8438 Condition(TARGET_SUPPORTS_NO_FLOAT).
8439 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
8440 __mips_no_float here.
8441 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
8442 (TARGET_SUPPORTS_NO_FLOAT): Define.
8443 * config/mips/sdemtk.opt: Delete.
8445 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
8447 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
8449 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
8452 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
8453 * configure: Regenerate.
8454 * config.in: Regenerate.
8455 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
8456 instead of sahf only for 64bit targets.
8458 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8461 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
8462 setup_ref_regs for DEBUG_INSNs.
8464 2010-05-20 Jan Hubicka <jh@suse.cz>
8467 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
8469 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8472 * df-scan.c (df_ref_compare): Stabilize sort.
8474 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8476 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
8477 argument. Don't use DW_OP_piece if offset is non-zero,
8478 put offset into second DW_OP_bit_piece argument.
8479 (dw_sra_loc_expr): Adjust callers. For memory expressions
8482 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
8485 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
8486 settings for 16-bit-constant "addo" alternative.
8488 2010-05-19 James E. Wilson <wilson@codesourcery.com>
8490 * config/mips/mips-dsp.md (add<DSPV:mode>3,
8491 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
8494 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
8495 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
8498 2010-05-19 Joseph Myers <joseph@codesourcery.com>
8500 * diagnostic.c (FLOAT, FFS): Don't undefine.
8501 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
8502 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
8505 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
8507 * combine.c (propagate_for_debug): Call make_compound_operation
8508 on the source value.
8509 (try_combine): When implementing a split chosen by find_split_point,
8510 either copy i2src or set it to null. Assert that i2src is not null
8511 before substituting into CALL_INSN_FUNCTION_USAGE.
8513 2010-05-19 Anatoly Sokolov <aesok@post.ru>
8515 * double-int.h (double_int_ior): New function.
8516 * tree.h (build_int_cst_wide_type): Remove.
8517 * tree.c (build_int_cst_wide_type): Remove.
8518 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
8519 of build_int_cst_wide_type.
8520 * stor-layout.c (set_sizetype): (Ditto.).
8521 * dojump.c (do_jump): Use build_int_cstu instead of
8522 build_int_cst_wide_type.
8524 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
8526 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
8527 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
8528 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
8529 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
8530 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
8531 propagate the 'data' argument to copy_tree_r.
8532 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
8533 Propagate 'data' argument to walk_tree.
8534 (copy_if_shared): New function.
8535 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
8536 (unmark_visited): New function.
8537 (unshare_body): Call copy_if_shared instead of doing it manually.
8538 (unvisit_body): Call unmark_visited instead of doing it manually.
8540 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
8542 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
8543 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
8544 * hooks.c: Likewise.
8545 * target-def.h (TARGET_FOLD_BUILTIN): Define to
8546 hook_tree_tree_int_treep_bool_null.
8547 * target.h (struct gcc_target): Update signature of fold_builtin
8549 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
8550 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
8551 instead of the call expression.
8552 (fold_builtin_call_array): Pass n and argarray directly.
8553 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
8555 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
8556 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
8557 `i' and use it in place of `arity'.
8558 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
8559 Dereference `args' directly.
8560 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
8562 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8564 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8566 (Directives): Document optional dg-require-effective-target
8569 2010-05-19 Richard Guenther <rguenther@suse.de>
8572 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
8574 2010-05-19 Richard Guenther <rguenther@suse.de>
8576 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
8577 * common.opt (fwhopr=): New.
8578 * opts.c (common_handle_option): Handle OPT_fwhopr.
8579 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
8580 * collect2.c (main): Match -fwhopr*.
8581 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
8582 Execute ltrans stage in parallel when jobs is bigger than 1.
8584 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8586 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8587 pentiumpro on Solaris 8/x86 with Sun as.
8588 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
8590 (gcc_cv_as_ix86_quad): Check for .quad directive.
8591 * configure: Regenerate.
8592 * config.in: Regenerate.
8593 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
8595 2010-05-19 Martin Jambor <mjambor@suse.cz>
8597 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
8598 also for indirect edges. Actual printing moved...
8599 (ipa_print_node_jump_functions_for_edge): ...here.
8600 (ipa_compute_jump_functions): Renamed to
8601 ipa_compute_jump_functions_for_edge and made static.
8602 (ipa_compute_jump_functions): New function.
8603 (make_edge_direct_to_target): Check if the number of arguments on
8604 the newly direct edge is the same as the number of parametrs of
8606 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
8607 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
8608 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8609 analysis functions unconditionally, call the new
8610 ipa_analyze_params_uses on the node instead of every edge.
8612 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
8614 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
8616 (dump_mem_ref): Adopt debug code to handle a tree as step. This
8617 also checks for a constant int vs. non-constant but
8618 loop-invariant steps.
8619 (find_or_create_group): Change the sort algorithm to only consider
8620 steps that are constant ints.
8621 (idx_analyze_ref): Adopt code to handle a tree instead of a
8622 HOST_WIDE_INT for step.
8623 (gather_memory_references_ref): Handle tree instead of int and be
8624 prepared to see a NULL_TREE.
8625 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
8626 prefetches if the step cannot be calculated at compile time.
8627 (issue_prefetch_ref): Issue prefetches for non-constant but
8628 loop-invariant steps.
8630 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8633 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8635 * tree.h (build_call_list): Remove.
8636 * tree.c (build_call_list): Remove.
8638 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8640 * tree.h (build_call_list): Remove.
8641 * tree.c (build_call_list): Remove.
8643 2010-05-18 Jan Hubicka <jh@suse.cz>
8645 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
8647 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
8649 PR rtl-optimization/43332
8650 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
8652 2010-05-18 Anatoly Sokolov <aesok@post.ru>
8654 * tree.h (build_int_cstu): Implement as static inline.
8655 * tree.c (build_int_cstu): Remove function.
8656 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
8659 2010-05-18 Richard Guenther <rguenther@suse.de>
8662 * lto-wrapper.c (verbose): New variable. Initialize from -v.
8663 (debug): Initialize from -save-temps.
8664 (collect_execute): Print command-line when verbose.
8665 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
8666 for ltrans invocation. Produce -dumpbase flag again.
8667 (process_args): Remove.
8669 * collect2.c (maybe_run_lto_and_relink): Only pass object
8670 files to lto-wrapper.
8671 * gcc.c (LINK_COMMAND_SPEC): Likewise.
8673 2010-05-18 Jan Hubicka <jh@suse.cz>
8675 * opts.c (decode_options): Do not disable whopr at ipa_cp.
8676 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
8678 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8681 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
8683 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
8686 2010-05-18 Jakub Jelinek <jakub@redhat.com>
8689 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
8692 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8694 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
8695 lto-macho as lto_binary_reader.
8697 * darwin.c (darwin_asm_named_section): Do not add assembler comment
8698 after .section directive; just print it before the directive instead.
8700 2010-05-17 Jan Hubicka <jh@suse.cz>
8702 * cgraph.c (cgraph_create_virtual_clone): Only check
8703 versionable_function_p when not in wpa and checking is enabled.
8704 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
8705 there are no more functions to materialize.
8707 2010-05-17 Jan Hubicka <jh@suse.cz>
8709 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
8710 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
8712 (output_cgraph): Call output_cgraph_opt_summary.
8713 (input_cgrpah): Call input_cgraph_opt_summary.
8714 (output_cgraph_opt_summary_p, output_node_opt_summary,
8715 input_node_opt_summary, input_cgraph_opt_section): New functions.
8716 * lto-section-in.c (lto_section_name): Add cgraphopt.
8717 * tree-inline.c (tree_function_versioning): Handle parm_num.
8718 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
8719 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
8721 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8723 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
8724 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
8725 the insn to prefetch ratio heuristic to loops with known trip count.
8727 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8729 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
8730 (schedule_prefetches): Do not generate a prefetch if the unroll factor
8731 is far from what is required by the prefetch.
8733 2010-05-17 Jan Hubicka <jh@suse.cz>
8735 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
8736 (ipcp_estimate_growth): Likewise.
8737 (ipcp_const_param_count): Likewise.
8738 (ipcp_insert_stage): Likewise.
8739 * ipa-prop.c (visit_load_for_mod_analysis): New function.
8740 (visit_store_addr_for_mod_analysis): Set used flag.
8741 (ipa_detect_param_modifications): Set used flag for SSE params;
8742 update use of walk_stmt_load_store_addr_ops.
8743 (ipa_print_node_params): Print used flag.
8744 (ipa_write_node_info): Stream used flag.
8745 (ipa_read_node_info): Likewise.
8746 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
8747 (ipa_is_param_used): New function.
8748 (lto_ipa_fixup_call_notes): Remove unused declaration.
8750 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8753 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
8754 * configure: Regenerate.
8755 * config.in: Regenerate.
8756 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
8757 !HAVE_AS_IX86_REP_LOCK_PREFIX.
8758 Don't emit whitespace.
8759 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
8760 (*rep_movsi): Likewise.
8761 (*rep_movsi_rex64): Likewise.
8762 (*rep_movqi): Likewise.
8763 (*rep_movqi_rex64): Likewise.
8764 (*rep_stosdi_rex64): Likewise.
8765 (*rep_stossi): Likewise.
8766 (*rep_stossi_rex64): Likewise.
8767 (*rep_stosqi): Likewise.
8768 (*rep_stosqi_rex64): Likewise.
8769 (*cmpstrnqi_nz_1): Use {%;} after repz.
8770 (*cmpstrnqi_nz_rex_1): Likewise.
8771 (*cmpstrnqi_1): Likewise.
8772 (*cmpstrnqi_rex_1): Likewise.
8773 (*strlenqi_1): Use {%;} after repnz.
8774 (*strlenqi_rex_1): Likewise.
8775 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
8776 (*sync_compare_and_swap<mode>): Likewise.
8777 (sync_double_compare_and_swap<mode>): Likewise.
8778 (*sync_double_compare_and_swapdi_pic): Likewise.
8779 (sync_old_add<mode>): Likewise.
8780 (sync_add<mode>): Likewise.
8781 (sync_sub<mode>): Likewise.
8782 (sync_<code><mode>): Likewise.
8784 2010-05-17 Martin Jambor <mjambor@suse.cz>
8786 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
8787 otr_token and polymorphic.
8788 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
8789 (cgraph_clone_edge): Copy the above fields.
8790 * tree.c (get_binfo_at_offset): New function.
8791 * tree.h (get_binfo_at_offset): Declare.
8792 * ipa-prop.h (enum jump_func_type): Added known_type jump function
8793 type, reordered items, updated comments.
8794 (union jump_func_value): Added base_type field, reordered fields.
8795 (enum ipa_lattice_type): Moved down in the file.
8796 (struct ipa_param_descriptor): New field polymorphic.
8797 (ipa_is_param_polymorphic): New function.
8798 * ipa-prop.c: Include gimple.h and gimple-fold.h.
8799 (ipa_print_node_jump_functions): Print known type jump functions.
8800 (compute_complex_pass_through): Renamed to...
8801 (compute_complex_assign_jump_func): this.
8802 (compute_complex_ancestor_jump_func): New function.
8803 (compute_known_type_jump_func): Likewise.
8804 (compute_scalar_jump_functions): Create known type and complex ancestor
8806 (ipa_note_param_call): New parameter polymorphic, set the corresponding
8807 flag in the call note accordingly.
8808 (ipa_analyze_call_uses): Renamed to...
8809 (ipa_analyze_indirect_call_uses): this. New parameter target, define
8810 variable var only in the block where it is used.
8811 (ipa_analyze_virtual_call_uses): New function.
8812 (ipa_analyze_call_uses): Likewise.
8813 (combine_known_type_and_ancestor_jfs): Likewise.
8814 (update_jump_functions_after_inlining): Implemented handling of a
8815 number of new jump function types combination.
8816 (print_edge_addition_message): Removed.
8817 (make_edge_direct_to_target): New function.
8818 (try_make_edge_direct_simple_call): Likewise.
8819 (try_make_edge_direct_virtual_call): Likewise.
8820 (update_call_notes_after_inlining): Renamed to...
8821 (update_indirect_edges_after_inlining): this. Moved edge creation for
8822 indirect calls to try_make_edge_direct_simple_call, also calls
8823 try_make_edge_direct_virtual_call for virtual calls.
8824 (ipa_print_node_params): Changed the header message.
8825 (ipa_write_jump_function): Stream also known type jump functions.
8826 (ipa_read_jump_function): Likewise.
8827 (ipa_write_indirect_edge_info): Stream new fields in
8828 cgraph_indirect_call_info.
8829 (ipa_read_indirect_edge_info): Likewise.
8830 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
8833 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8835 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
8837 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8839 * tree.h (CALL_EXPR_ARGS): Delete.
8840 (call_expr_arglist): Delete.
8841 * tree.c (call_expr_arglist): Delete.
8842 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
8843 targetm.fold_builtin.
8844 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
8845 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
8846 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
8847 arglist parameter. Use CALL_EXPR_ARG.
8848 (picochip_expand_builtin_3op): Likewise.
8849 (picochip_expand_builtin_2opvoid): Likewise.
8850 (picochip_expand_array_get): Likewise.
8851 (picochip_expand_array_put): Likewise.
8852 (picochip_expand_array_testport): Likewise.
8853 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
8854 rather than arglist.
8855 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
8857 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
8858 than TREE_VALUE and TREE_CHAIN.
8859 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
8860 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
8863 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8866 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
8867 to have no fallthru edge.
8870 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
8871 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
8872 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
8873 add BARRIER after previous bb if needed.
8875 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8877 * tree.c (build_function_type_list_1): Remove bogus assert condition.
8879 2010-05-17 Alan Modra <amodra@gmail.com>
8881 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
8882 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
8883 with copy_reg rtx param.
8884 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
8885 Correct cases where code for ABI_V4 did not initialise the reg
8886 used to access frame. Also leave frame_reg_rtx as sp for large
8887 frames that save no regs.
8889 2010-05-17 Martin Jambor <mjambor@suse.cz>
8892 * tree-sra.c (create_access_replacement): New parameter rename, mark
8893 the replaement for renaming only when it is true.
8894 (get_access_replacement): Pass true in the rename parameter of
8895 create_access_replacement.
8896 (get_unrenamed_access_replacement): New function.
8897 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
8898 replacement declaration from it.
8900 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
8902 * function.c (try_fit_stack_local, add_frame_space): New static
8904 (assign_stack_local_1): Use them. Look for opportunities to use
8905 space previously wasted on alignment.
8906 * function.h (struct frame_space): New.
8907 (struct rtl_data): Add FRAME_SPACE_LIST member.
8908 * reload1.c (something_was_spilled): New static variable.
8909 (alter_reg): Set it.
8910 (reload): Test it in addition to testing if the frame size changed.
8912 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
8914 * config/s390/s390.c: Define sane prefetch settings and activate
8915 flag_prefetch_loop_arrays on -O3.
8916 * config/s390/s390.h: Declare that read can use write prefetch.
8918 2010-05-17 Jakub Jelinek <jakub@redhat.com>
8920 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
8923 2010-05-16 Jan Hubicka <jh@suse.cz>
8925 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
8926 function body; do not check stdarg field of struct function.
8928 2010-05-16 Jan Hubicka <jh@suse.cz>
8930 * cgraph.c (dump_cgraph_node): Dump versionable flag.
8931 * cgraph.h (cgraph_local_info): Add versionable flag.
8932 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
8933 (ipcp_versionable_function_p): Use it.
8934 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8937 2010-05-16 Jan Hubicka <jh@suse.cz>
8939 * cgraph.c (cgraph_clone_node): Take decl argument and insert
8940 clone into hash when it is different from orig.
8941 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
8942 * cgraph.h (cgraph_clone_node): Update prototype.
8943 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
8944 (lto_cgraph_encoder_delete): Delete body map.
8945 (lto_cgraph_encoder_size): Move to header.
8946 (lto_cgraph_encoder_encode_body_p,
8947 lto_set_cgraph_encoder_encode_body): New.
8948 (lto_output_node): Do not take written_decls argument; output clone_of
8950 (add_node_to): Add include_body_argument; call
8951 lto_set_cgraph_encoder_encode_body on master of the clone.
8952 (add_references): Update use of add_node_to.
8953 (compute_ltrans_boundary): Likewise.
8954 (output_cgraph): Do not create written_decls bitmap.
8955 (input_node): Take nodes argument; stream in clone_of correctly.
8956 (input_cgraph_1): Update use of input_node.
8957 * lto-streamer-out.c (lto_output): Use encoder info to decide
8958 what bodies to output.
8959 * ipa-inline.c (cgraph_clone_inlined_nodes,
8960 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
8961 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
8962 (lto_cgraph_encoder_size): Define here.
8963 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
8966 2010-05-16 Richard Guenther <rguenther@suse.de>
8968 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
8970 * ipa-type-escape.c (gate_type_escape_vars): Run when
8971 -fipa-struct-reorg runs.
8972 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
8973 * common.opt (fipa-type-escape): Remove.
8975 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
8977 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
8978 (decode_options): Likewise.
8979 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
8981 2010-05-16 Jan Hubicka <jh@suse.cz>
8983 * ipa.c (function_and_variable_visibility): Also bring local all
8986 2010-05-16 Richard Guenther <rguenther@suse.de>
8988 * alias.c (nonoverlapping_memrefs_p): Remove use of
8989 IPA type-escape information.
8991 2010-05-16 Joseph Myers <joseph@codesourcery.com>
8993 * c-common.c (c_common_reswords): Add _Static_assert for C.
8994 * c-parser.c (c_token_starts_declaration,
8995 c_parser_next_token_starts_declaration,
8996 c_parser_static_assert_declaration_no_semi,
8997 c_parser_static_assert_declaration): New.
8998 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
8999 Handle static assertions if static_assert_ok.
9000 (c_parser_external_declaration, c_parser_declaration_or_fndef,
9001 c_parser_compound_statement_nostart, c_parser_label,
9002 c_parser_for_statement, c_parser_objc_methodprotolist,
9003 c_parser_omp_for_loop): All callers of
9004 c_parser_declaration_or_fndef changed.
9005 (c_parser_struct_declaration): Handle static assertions.
9006 (c_parser_compound_statement_nostart): Use
9007 c_parser_next_token_starts_declaration and
9008 c_token_starts_declaration to detect start of declarations.
9009 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
9012 2010-05-16 Anatoly Sokolov <aesok@post.ru>
9014 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9015 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9016 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9017 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9018 (mmix_function_outgoing_value): Rename to...
9019 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
9020 (mmix_function_value_regno_p): Make static.
9021 (mmix_libcall_value): New function.
9022 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
9023 mmix_function_value_regno_p): Remove declaration.
9025 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9027 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
9028 BUILT_IN_ALLOCA if stack checking is enabled.
9030 2010-05-16 Richard Guenther <rguenther@suse.de>
9032 * var-tracking.c (vars_copy_1): Inline ...
9033 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
9034 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
9035 (variable_merge_over_cur): Adjust. Merge asserts.
9036 (variable_merge_over_src): Likewise.
9037 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
9038 (variable_post_merge_new_vals): Merge asserts.
9039 (variable_post_merge_perm_vals): Likewise.
9040 (find_mem_expr_in_1pdv): Likewise.
9041 (dataflow_set_different_value): Remove.
9042 (onepart_variable_different_p): Merge asserts.
9043 (variable_different_p): Likewise.
9044 (dataflow_set_different_1): Inline ...
9045 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
9046 (emit_notes_for_differences_1): Merge asserts.
9048 2010-05-16 Richard Guenther <rguenther@suse.de>
9050 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
9051 * optabs.c (libfunc_decl_hash): Likewise.
9052 * varasm.c (emutls_decl): Likewise.
9054 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
9056 * c-decl.c: Don't include gimple.h.
9057 (merge_decls): Do not copy gimple_body.
9059 2010-05-15 Jason Merrill <jason@redhat.com>
9061 * c.opt: Add -fnothrow-opt.
9063 2010-05-15 Jan Hubicka <jh@suse.cz>
9065 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
9067 * passes.c (ipa_write_summaries): Write all analyzed nodes.
9069 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
9071 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
9072 * Makefile.in: Add it.
9073 Fix all other Makefile dependencies for changes below.
9074 * tree.h: Include it instead of defining VEC primitives here.
9075 * gimple.h: Likewise.
9077 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
9078 * except.h: Include vecir.h, break dependence on tree.h.
9080 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
9082 * tree-iterator.c: ...to here.
9083 * tree-iterator.h: Fix file introduction comment. Add extern markers.
9085 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
9087 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
9088 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
9089 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
9090 tree-mudflap.h, and target.h.
9091 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
9092 predict.h, tree-inline.h, gimple.h, and langhooks.h.
9093 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
9094 Add FIXME for why gimple.h is still included (should be unnecessary
9095 since GCC 4.5 gimplification unit-at-a-time).
9096 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
9097 * c-pragma.c: Add FIXME for why function.h needs to be included just
9098 for cfun, at front-end level.
9099 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
9100 Do not include ggc.h, but include vecprim.h for VEC(char).
9101 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
9102 Explain why target.h is included.
9103 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
9104 Explain why gimple.h is included.
9105 * c-ppoutput.c: Do not include tm.h.
9106 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
9107 * c-parses.c: Explain why rtl.h is included, and that this (and only
9108 this) is also why tm.h must be included.
9109 Do not include except.h.
9110 * c-lang.c: Do not include ggc.h.
9112 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
9114 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
9116 2010-05-15 Joseph Myers <joseph@codesourcery.com>
9118 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
9119 unions by default if those structs and unions have no tags. Do
9120 not condition anonymous struct and unions handling on flag_iso.
9121 Allow anonymous structs and unions for C1X.
9122 (finish_struct): Do not diagnose lack of named fields when
9123 anonymous structs and unions present for C1X. Accept flexible
9124 array members in structure with anonymous structs or unions but no
9125 directly named fields.
9126 * doc/extend.texi (Unnamed Fields): Update.
9128 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
9130 * gimple.h (compare_field_offset): Rename into...
9131 (gimple_compare_field_offset): ...this.
9132 * gimple.c (compare_field_offset): Rename into...
9133 (gimple_compare_field_offset): ...this. Compare the full access if
9134 the offset is self-referential.
9135 (gimple_types_compatible_p): Adjust for above renaming.
9136 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
9137 DECL_NONADDRESSABLE_P flag of fields before merging them.
9139 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
9141 * tree.h (ctor_to_list): Delete.
9142 * tree.c (ctor_to_list): Delete.
9144 2010-05-15 Jan Hubicka <jh@suse.cz>
9146 * ipa-reference.c: Include toplev.h
9147 (is_proper_for_analysis): Only add to all_module_statics
9149 (write_node_summary_p, stream_out_bitmap,
9150 ipa_reference_write_optimization_summary,
9151 ipa_reference_read_optimization_summary): New.
9152 (struct ipa_opt_pass_d pass_ipa_reference): Add
9153 optimization summary streaming.
9154 * lto-cgraph.c (referenced_from_this_partition_p,
9155 reachable_from_this_partition_p): New functions.
9156 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9157 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
9158 * opts.c (decode_options): Enable ipa_reference.
9159 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
9160 * lto-streamer.h (referenced_from_this_partition_p,
9161 reachable_from_this_partition_p): Declare.
9163 2010-05-15 Richard Guenther <rguenther@suse.de>
9165 PR tree-optimization/44038
9166 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
9167 taking the address of a V_C_E of a constant.
9169 2010-05-14 Jan Hubicka <jh@suse.cz>
9171 * tree.h (memory_identifier_string): Remove.
9172 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
9173 (ipa_reference_global_vars_info_d): Remove statics_not_read and
9174 statics_not_written.
9175 (ipa_reference_optimization_summary_d): New structure.
9176 (ipa_reference_optimization_summary_t): New type and vector.
9177 (ipa_reference_vars_info_d): Embedd structures instead of using
9179 (reference_vars_to_consider): Remove out of GGC space.
9180 (module_statics_escape): Remove.
9181 (global_info_obstack): Rename to ...
9182 (optimization_summary_obstack): ... this one.
9183 (initialization_status_t): Remove.
9184 (memory_identifier_string): Remove.
9185 (get_reference_vars_info): Fix indenting.
9186 (set_reference_vars_info): Likewise.
9187 (get_reference_optimization_summary): New.
9188 (set_reference_optimization_summary): New.
9189 (get_global_reference_vars_info): Remove.
9190 (ipa_reference_get_read_global): Remove.
9191 (ipa_reference_get_written_global): Remove.
9192 (ipa_reference_get_not_read_global): Update.
9193 (ipa_reference_get_not_written_global): Update.
9194 (is_proper_for_analysis): Outlaw addressable.
9195 (propagate_bits): Update for new datastructures.
9196 (analyze_variable): Remove.
9197 (init_function_info): Update for new datastructures.
9198 (clean_function_local_data): Remove.
9199 (clean_function): Remove.
9200 (copy_global_bitmap): Use optimizations_summary_obstack.
9201 (duplicate_node_data): Duplicate optimization summary only.
9202 (remove_node_data): Remove optimization summary only.
9203 (generate_summary): Do not analyze variables; do not compute
9204 module_statics_escape; do not prune solutions by it.
9205 (read_write_all_from_decl): Fix typos in comments.
9206 (propagate): Doscover readonly and nonaddressable first;
9207 update for new datastructures; share global bitmaps.
9208 * ipa-reference.h (ipa_reference_get_read_global,
9209 ipa_reference_get_written_global): Remove.
9210 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
9211 * Makefile.in: Remove ipa-refereference from GT files.
9213 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9216 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
9217 for all SYMBOL_REF_DECLs.
9219 2010-05-14 Jan Hubicka <jh@suse.cz>
9221 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
9222 (varpool_all_refs_explicit_p): New inline function.
9223 * ipa-reference.c: Update comment.
9224 (module_statics_written): Remove.
9225 (get_static_decl): Remove.
9226 (ipa_init): Do not initialize module_statics_written.
9227 (analyze_function): Likewise.
9228 (generate_summary): Likewise; do not compute module_statics_readonly
9229 and do not update variable flags.
9230 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
9231 * ipa.c: Inlucde flags.h
9232 (cgraph_local_node_p): New.
9233 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
9234 promote functions to local.
9235 (ipa_discover_readonly_nonaddressable_vars): New function.
9236 (function_and_variable_visibility): Use cgraph_local_node_p.
9237 * varpool.c (varpool_finalize_decl): Set force_output for
9238 DECL_PRESERVE_P vars.
9240 2010-05-14 Jan Hubicka <jh@suse.cz>
9242 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
9244 2010-05-14 Richard Guenther <rguenther@suse.de>
9246 PR tree-optimization/44119
9247 * tree-ssa-pre.c (eliminate): Properly mark replacement of
9248 a PHI node necessary.
9250 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
9252 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
9254 2010-05-14 Jason Merrill <jason@redhat.com>
9257 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
9258 (gimple_call_set_nothrow): New.
9259 * gimple.c (gimple_build_call_from_tree): Call it.
9260 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
9263 * gimplify.c (gimplify_seq_add_stmt): No longer static.
9264 * gimple.h: Declare it.
9265 * gimple.c (gimple_build_eh_filter): No ops.
9267 2010-05-14 Jan Hubicka <jh@suse.cz>
9269 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
9270 nodes already in queue.
9271 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
9274 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9277 * cfgexpand.c (expand_debug_expr): If non-memory op0
9278 has BLKmode, return NULL.
9280 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
9282 * config.gcc: Add support for --with-cpu option for bdver1.
9283 * config/i386/i386.h (TARGET_BDVER1): New macro.
9284 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
9285 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9286 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
9287 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9288 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
9289 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
9290 (processor_type): Add PROCESSOR_BDVER1.
9291 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
9292 processor_type in config/i386/i386.h.
9293 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
9294 movaps <reg, reg> instead of movapd <reg, reg> when replacing
9295 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
9296 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
9297 to emit packed xor instead of packed double/packed integer
9298 xor for SSE and AVX when moving a zero value.
9299 * config/i386/sse.md: Add check for
9300 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
9301 movapd/movdqa for SSE and AVX.
9302 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
9303 single logical operations i.e and, or and xor instead of packed double
9304 logical operations for SSE and AVX.
9305 * config/i386/i386-c.c (ix86_target_macros_internal):
9306 Add PROCESSOR_BDVER1.
9307 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
9308 (has_fma4, has_xop): New.
9309 * config/i386/i386.c (bdver1_cost): New variable.
9310 (m_BDVER1): New macro.
9311 (m_AMD_MULTIPLE): Add m_BDVER1.
9312 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
9313 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
9314 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
9315 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
9316 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
9317 x86_tune_sse_partial_reg_dependency,
9318 x86_tune_sse_unaligned_load_optimal,
9319 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
9320 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
9321 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
9322 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
9323 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
9324 Enable/disable for bdver1.
9325 (processor_target_table): Add bdver1_cost.
9326 (cpu_names): Add bdver1.
9327 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
9328 processor_alias_table.
9329 (ix86_expand_vector_move_misalign): Change.
9330 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
9331 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
9332 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
9333 of movupd/movdqu for SSE and AVX.
9334 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
9335 (ix86_tune_adjust_cost): Add code for bdver1.
9336 (standard_sse_constant_opcode): Add check for
9337 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
9338 of packed double xor for SSE and AVX.
9340 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
9342 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
9345 2010-05-14 Tristan Gingold <gingold@adacore.com>
9347 * toplev.c (default_debug_hooks): Remove this variable.
9348 (process_options): Remove assignments to default_debug_hooks.
9350 2010-05-14 Martin Jambor <mjambor@suse.cz>
9352 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
9353 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
9354 * langhooks.h (struct lang_hooks_for_decls): Removed field
9356 * tree.c (free_lang_data): Remove assignment to
9357 lang_hooks.fold_obj_type_ref.
9358 * tree.def (OBJ_TYPE_REF): Update comment.
9360 2010-05-14 Richard Guenther <rguenther@suse.de>
9362 PR tree-optimization/44124
9363 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
9365 2010-05-14 Alan Modra <amodra@gmail.com>
9368 * config/rs6000/rs6000.c (struct machine_function): Reorder
9369 fields for better packing. Add lr_save_state.
9370 (rs6000_ra_ever_killed): Return lr_save_state if set.
9371 (rs6000_emit_eh_reg_restore): Set lr_save_state.
9373 2010-05-13 Jan Hubicka <jh@suse.cz>
9375 * varpool.c (decide_is_variable_needed): Drop code checking
9376 TREE_SYMBOL_REFERENCED.
9378 2010-05-13 Jan Hubicka <jh@suse.cz>
9380 * final.c (output_addr_const): Do not call mark_decl_referenced.
9381 * cgraphunit.c (process_function_and_variable_attributes): Use
9382 mark_needed_node dirrectly.
9383 (assemble_thunk): Do not call mark_decl_referenced.
9385 2010-05-13 Anatoly Sokolov <aesok@post.ru>
9387 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
9389 2010-05-13 Jeff Law <law@redhat.com>
9391 * ira-conflicts.c (print_allocno_conflicts): New function broken out
9393 (print_conflicts): Call print_allocno_conflicts.
9395 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9398 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
9401 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
9403 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
9404 t-mingw-w64 or t-mingw-w32 for multilib configuration.
9405 * config/i386/t-mingw-w32: New.
9406 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
9408 2010-05-13 Martin Jambor <mjambor@suse.cz>
9410 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
9412 * gimple-fold.c (get_base_binfo_for_type): New function.
9413 (gimple_get_relevant_ref_binfo): Likewise.
9414 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9415 (gimple_fold_obj_type_ref): Likewise.
9416 (fold_gimple_call): Simplify condition for folding virtual calls
9417 and call gimple_fold_obj_type_ref.
9418 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
9419 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9421 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
9423 * config/rs6000/rs6000-protos.h
9424 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
9425 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
9426 (rs6000_debug_mode_dependent_address)
9427 (rs6000_mode_dependent_address_ptr): Likewise.
9429 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9432 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
9434 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
9435 * tree-sra.c (create_access_replacement): Call unshare_expr before
9436 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
9437 * dwarf2out.c: Include tree-flow.h.
9438 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
9439 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9440 Handle DW_OP_bit_piece.
9441 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
9442 construct_piece_list, adjust_piece_list): New functions.
9443 (add_var_loc_to_decl): Handle SRA optimized variables.
9444 Adjust for var_loc_note to loc field renaming.
9445 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
9446 in VAR_LOCATION note.
9447 (new_loc_descr_op_bit_piece): New function.
9448 (dw_sra_loc_expr): New function.
9449 (dw_loc_list): Use it. Don't handle the last range after the
9450 loop, handle it inside of the loop. Adjust for var_loc_note
9451 to loc field renaming.
9452 (add_location_or_const_value_attribute): Only special case
9453 single entry loc lists if loc is NOTE_P. Adjust for
9454 var_loc_note to loc field renaming.
9455 (dwarf2out_var_location): Don't set newloc->var_loc_note
9456 and newloc->next here.
9458 2010-05-12 Jan Hubicka <jh@suse.cz>
9460 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
9462 * cgraph.h (cgraph_only_called_directly_p,
9463 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
9464 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
9465 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
9467 * ipa.c (cgraph_remove_unreachable_nodes): Use
9468 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
9470 * tree-inline.c (copy_bb): Check address_taken flag.
9471 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
9472 externally_visible flag.
9474 2010-05-12 Jason Merrill <jason@redhat.com>
9478 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
9479 * sdbout.c (plain_type_1): Likewise.
9480 * dwarf2out.c (is_base_type): Likewise.
9481 (gen_type_die_with_usage): Likewise. Generate
9482 DW_TAG_unspecified_type for any LANG_TYPE.
9484 2010-05-12 Jan Hubicka <jh@suse.cz>
9486 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
9488 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
9489 (cgraph_clone_edge): Update.
9490 (cgraph_node_remove_callees): Remove indirect calls too.
9491 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
9492 (cgraph_create_indirect_edge): Update prototype.
9493 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
9494 is_proper_for_analysis.
9495 (add_new_function, visited_nodes, function_insertion_hook_holder,
9496 get_local_reference_vars_info, mark_address_taken, mark_address,
9497 mark_load, mark_store, check_asm_memory_clobber, check_call,
9498 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
9499 (ipa_init): Do not initialize visited_nodes;
9500 function_insertion_hook_holder.
9501 (analyze_variable): Rewrite.
9502 (analyze_function): Rewrite.
9503 (copy_local_bitmap): Remove.
9504 (duplicate_node_dat): Do not duplicate local info.
9505 (generate_summary): Simplify to only walk cgraph.
9506 (write_node_summary_p, ipa_reference_write_summary,
9507 ipa_reference_read_summary): Remove.
9508 (propagate): Do not remove function insertion;
9510 (pass_ipa_reference): NULLify summary handling fields.
9511 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
9512 (input_edge): Input ecf_flags.
9513 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
9514 (update_indirect_edges_after_inlining): Ignore edges with unknown
9517 2010-05-12 Sriraman Tallam <tmsriram@google.com>
9519 * implicit-zee.c: New file.
9520 * tree-pass.h (pass_implicit_zee): Declare.
9521 * passes.c (init_optimization_passes): Add zee pass.
9522 * common.opt (fzee): New flag.
9523 * timevar.def (TV_ZEE): Define.
9524 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
9526 * Makefile.in (implicit-zee.o): Add new build file.
9528 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9529 Nathan Froyd <froydnj@codesourcery.com>
9531 * c-common.c (sync_resolve_params): Remove write-only variable.
9533 2010-05-12 Anatoly Sokolov <aesok@post.ru>
9535 * target.h (struct gcc_target): Add mode_dependent_address_p field.
9536 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9537 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
9538 * targhooks.c (default_mode_dependent_address_p): New function.
9539 * targhooks.h (default_mode_dependent_address_p): Declare function.
9540 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9541 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
9542 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
9543 target hook. Change return type to bool.
9544 * recog.h (mode_dependent_address_p): Change return type to bool.
9546 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9547 Nathan Froyd <froydnj@codesourcery.com>
9549 * tree-mudflap.c (build_function_type_0, build_function_type_1,
9550 build_function_type_2, build_function_type_3): Remove.
9551 (mudflap_init): Use build_function_type_list.
9553 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9554 Nathan Froyd <froydnj@codesourcery.com>
9556 * coverage.c (build_fn_info_value): Call build_constructor instead of
9557 build_constructor_from_list.
9558 (build_ctr_info_value): Likewise.
9559 (build_gcov_info): Likewise.
9561 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
9563 * tree.c (build_constructor): Compute TREE_CONSTANT for the
9564 resultant constructor.
9565 (build_constructor_single): Don't set TREE_CONSTANT.
9566 (build_constructor_from_list): Don't compute TREE_CONSTANT.
9568 2010-05-12 Jan Hubicka <jh@suse.cz>
9570 * cgraph.h (struct varpool_node): Add aux.
9571 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
9572 * varpool.c (varpool_remove_node): Do not remove initializer.
9573 (varpool_reset_queue): Export.
9574 (varpool_finalize_decl): Volatile vars are forced to be output.
9575 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
9577 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
9578 process_references, varpool_can_remove_if_no_refs): New functions.
9579 (cgraph_remove_unreachable_nodes): Handle variables too.
9581 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
9584 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
9586 2010-05-12 Jakub Jelinek <jakub@redhat.com>
9589 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
9590 change value of ORT_TASK.
9591 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
9592 (omp_notice_threadprivate_variable): New function.
9593 (omp_notice_variable): Call it for threadprivate variables.
9594 If enclosing ctx is a task, print enclosing task rather than
9595 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
9596 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
9597 if task has untied clause.
9600 * dwarf2out.c (base_type_die): Don't add name attribute here.
9601 (modified_type_die): Instead of sizetype use
9602 its underlying original type. If a DW_TAG_base_type doesn't
9603 have name added, add __unknown__.
9604 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
9605 always call force_type_die instead.
9607 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9609 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
9610 for __stack_chk_guard.
9612 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9614 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
9615 don't call start_source_file debug hook here...
9616 (finish_options): ... but here, after outputting predefined and
9617 command line defines and undefs.
9620 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
9622 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
9623 optimizing away empty bb with no successors, move over its
9624 footer chain to fallthru predecessor.
9625 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
9626 (rtl_split_edge): For asm goto call patch_jump_insn even if
9627 splitting fallthru edge.
9630 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
9631 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
9632 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9633 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
9637 * c-parser.c (c_parser_expression): Mark LHS of a comma
9638 expression as read if it is a decl, handled component or
9639 COMPOUND_EXPR with that on the RHS.
9640 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
9641 if it is a decl or handled component.
9643 2010-05-11 Jan Hubicka <jh@suse.cz>
9645 * lto-symtab.c (lto_symtab_free): New function.
9646 * lto-streamer.h (lto_symtab_free): Declare.
9648 2010-05-11 Jan Hubicka <jh@suse.cz>
9650 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
9651 that if function is needed it is reachable.
9652 (lto_output_node): See if it the function is reachable or referenced.
9653 (output_cgraph): Update call of lto_output_node.
9654 * lto-streamer.h (reachable_from_other_partition_p): Declare.
9656 2010-05-11 Jan Hubicka <jh@suse.cz>
9658 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
9661 2010-05-11 Jan Hubicka <jh@suse.cz>
9663 PR tree-optimize/44063
9664 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
9666 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
9668 (estimate_function_body_sizes): Compute sizes even when disregarding.
9670 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
9672 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
9674 2010-05-11 Jan Hubicka <jh@suse.cz>
9676 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
9677 into every boundary.
9679 2010-05-11 Jan Hubicka <jh@suse.cz>
9681 * matrix-reorg.c (matrix_reorg): Rebuild edges.
9683 2010-05-11 Jan Hubicka <jh@suse.cz>
9685 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
9686 lto_streamer_cache_delete): Put nodes into heap.
9687 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
9690 2010-05-11 Jan Hubicka <jh@suse.cz>
9692 * cgraphbuild.c (cgraph_rebuild_references): New.
9693 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
9695 * cgraph.h (cgraph_rebuild_references): Declare.
9696 * tree-inline.c (tree_function_versioning): Use it.
9697 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
9699 2010-05-11 Jan Hubicka <jh@suse.cz>
9701 * cgraph.c: Include ipa-utils.h
9702 (cgraph_create_virtual_clone): Update references.
9703 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
9705 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9707 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
9708 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
9711 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9713 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
9715 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9717 * gcc.c (execute): For -### don't quote arguments that
9718 contain just alphanumerics and _/-. characters.
9719 * doc/invoke.texi: Document that change for -###.
9722 * df-problems.c (struct dead_debug): Add to_rescan field.
9723 (dead_debug_init): Clear to_rescan field.
9724 (dead_debug_finish): Rescan all debug insns in to_rescan
9725 bitmap and free the bitmap.
9726 (dead_debug_insert_before): Instead of rescanning debug insns
9727 immediately queue their rescanning until dead_debug_finish.
9728 (df_note_bb_compute): After dead_debug_add do continue instead
9731 2010-05-10 Jakub Jelinek <jakub@redhat.com>
9734 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
9735 clear also INSN_REG_USE_LIST.
9737 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9739 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
9741 2010-05-10 Jan Hubicka <jh@suse.cz>
9743 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
9746 2010-05-10 Jan Hubicka <jh@suse.cz>
9748 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
9750 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
9751 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
9752 (lto_streamer_cache_create): Init alloc pool.
9753 (lto_streamer_cache_delete): Free alloc pool.
9754 * lto-streamer.h: Include alloc pool.
9755 (lto_streamer_cache_d): Use alloc pool.
9756 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
9758 2010-05-10 Jan Hubicka <jh@suse.cz>
9760 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
9761 * cgraphbuild.c: Include except.h
9762 (record_type_list, record_eh_tables): New function.
9763 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
9765 2010-05-10 Jan Hubicka <jh@suse.cz>
9767 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
9768 __frame_dummy_init_array_entry, force_to_data): Attribute as used
9771 2010-05-10 Michael Matz <matz@suse.de>
9773 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
9774 (can_reassociate_p): Use FLOAT_TYPE_P.
9775 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
9776 (vect_force_simple_reduction): ... this.
9777 * tree-parloops.c (gather_scalar_reductions): Use
9778 vect_force_simple_reduction.
9779 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
9780 vect_is_simple_reduction, add modify argument, if true rewrite
9781 "a-b" into "a+(-b)".
9782 (vect_is_simple_reduction, vect_force_simple_reduction): New
9784 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
9786 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
9787 Vladimir Makarov <vmakarov@redhat.com>
9789 PR rtl-optimization/44012
9790 * ira-build.c (remove_unnecessary_allocnos): Nullify
9791 regno_allocno_map of the removed allocno.
9793 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9795 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
9797 * configure: Regenerate.
9799 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9801 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
9803 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
9804 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
9806 * configure: Regenerate.
9808 2010-05-10 Richard Guenther <rguenther@suse.de>
9810 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
9811 marked if the entry identifier is marked.
9813 2010-05-10 Richard Guenther <rguenther@suse.de>
9815 * c-common.c (struct c_common_attributes): Add fnspec attribute.
9816 (handle_fnspec_attribute): New function.
9817 * gimple.h (gimple_call_return_flags): Declare.
9818 (gimple_call_arg_flags): Likewise.
9819 * gimple.c (gimple_call_arg_flags): New function.
9820 (gimple_call_return_flags): Likewise.
9821 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
9823 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
9825 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
9826 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
9828 (make_heapvar_for): ... this new function.
9829 (handle_rhs_call): Handle fnspec attribute argument specifiers.
9830 (handle_lhs_call): Likewise.
9831 (find_func_aliases): Adjust.
9833 2010-05-10 Richard Guenther <rguenther@suse.de>
9835 PR tree-optimization/44050
9836 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
9838 2010-05-10 Wei Guozhi <carrot@google.com>
9841 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
9843 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9846 * c-typeck.c (lookup_field): Take a type directly. Update
9848 (build_component_ref): Update call to lookup_field.
9849 (set_init_label): Use lookup_field to find initialized field.
9850 Handle returned list of fields like a sequence of designators.
9852 2010-05-09 Richard Guenther <rguenther@suse.de>
9855 * fold-const.c (tree_single_nonzero_warnv_p): Properly
9856 handle &FUNCTION_DECL.
9858 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9861 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
9862 structures and unions recursively.
9863 (detect_field_duplicates): Move duplicate detection with a hash to
9864 detect_field_duplicates_hash. Always use a hash if anonymous
9865 structures or unions are present.
9866 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
9869 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
9872 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
9873 detect Atom, Core 2 and Core i7.
9875 2010-05-09 Richard Guenther <rguenther@suse.de>
9877 * gcc.c (store_arg): Handle temporary file deletion for
9880 2010-05-09 Richard Guenther <rguenther@suse.de>
9883 * ipa-inline.c (estimate_function_body_sizes): Return after
9884 disregarding inline limits.
9886 2010-05-09 Richard Guenther <rguenther@suse.de>
9888 * gcc.c (store_arg): Revert last change.
9890 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
9893 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
9894 (optimize_ops_list): Call it.
9896 2010-05-08 Richard Guenther <rguenther@suse.de>
9898 PR tree-optimization/44030
9899 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
9900 NECESSARY flag if we propagate from a inserted expression.
9902 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
9904 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
9905 domain types as equal if they are both PLACEHOLDER_EXPRs.
9907 2010-05-08 Richard Guenther <rguenther@suse.de>
9909 * lto-wrapper.c (run_gcc): Remove linker output from
9910 command line for LTRANS invocation.
9912 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9914 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9915 lto-macho as lto_binary_reader.
9916 * target.h (struct gcc_target): New hooks lto_start and lto_end.
9917 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
9918 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
9919 in lto_start and lto_end calls.
9920 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
9922 (scan_prog_file): Update is_elf_or_coff call.
9923 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
9925 * collect2.c (main): Fix enum comparison.
9927 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
9929 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
9930 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
9931 and TARGET_ASM_LTO_END.
9932 * darwin.c: Include obstack.h and lto-streamer.h.
9933 (lto_section_names_offset, lto_section_names_obstack,
9934 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
9936 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
9937 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
9938 to a temporary file.
9939 (darwin_asm_lto_end): New function. Restore asm_out_file.
9940 (darwin_asm_named_section): For LTO sections, replace the name with
9941 the offset of the section name in a string table, and build this
9943 (darwin_file_start): Initialize global vars for LTO support.
9944 (darwin_file_end): If output to asm_out_file was redirected, append it
9945 to the proper asm_out_file here. Add the section names section.
9947 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
9949 * c-pragma.c (pending_weak_d, pending_weak): New.
9950 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
9951 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
9952 handle_pragma_weak): Update the uses of pending_weaks.
9954 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9956 PR documentation/44016
9957 * doc/standards.texi (Standards): Link to unversioned
9958 cxx0x_status.html page.
9960 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
9963 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
9964 in addition to TREE_USED, to avoid "set but unused" warnings.
9966 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9968 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
9969 (is_loop_prefetching_profitable): Do not insert prefetches
9970 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
9971 times the prefetch ahead distance.
9973 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9975 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
9976 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
9977 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
9980 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
9982 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
9983 a diagnostic info when the insn-to-mem ratio is too small.
9985 2010-05-07 Richard Guenther <rguenther@suse.de>
9987 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
9989 (store_arg): Queue temp_filename for deletion instead of
9992 2010-05-07 Richard Guenther <rguenther@suse.de>
9994 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
9995 (run_gcc): Handle LTRANS phase invocation.
9996 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
9998 2010-05-07 Jakub Jelinek <jakub@redhat.com>
10000 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
10001 this is also meaningful on PARM_DECLs and RESULT_DECLs.
10003 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10005 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
10007 2010-05-07 Richard Guenther <rguenther@suse.de>
10009 PR tree-optimization/44020
10010 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
10011 code when PRE is not yet initialized.
10013 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10015 * config/mips/dbxmdebug.h: Remove.
10016 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
10018 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
10020 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
10021 with null pointer and also warn about ordered comparison of zero with
10022 pointer if -Wextra.
10024 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10026 * graphite-blocking.c
10027 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
10028 * graphite-clast-to-gimple.c
10029 (clast_to_gcc_expression): Same.
10030 (precision_for_value): Same.
10031 (precision_for_interval): Same.
10032 (gcc_type_for_interval): Same.
10033 (graphite_create_new_guard): Same.
10034 (compute_bounds_for_level): Same.
10035 (graphite_create_new_loop_guard): Same.
10036 * graphite-interchange.c
10037 (build_linearized_memory_access): Same.
10038 (pdr_stride_in_loop): Same.
10039 (memory_strides_in_loop_1): Same.
10040 (memory_strides_in_loop): Same.
10041 (extend_scattering): Same.
10042 (psct_scattering_dim_for_loop_depth): Same.
10043 (pbb_number_of_iterations): Same.
10045 (debug_iteration_domains): Same.
10047 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10048 (ppl_set_inhomogeneous_gmp): Same.
10049 (ppl_strip_loop): Same.
10050 (ppl_lexico_compare_linear_expressions): Same.
10051 (ppl_read_polyhedron_matrix): Same.
10052 (ppl_max_for_le_pointset): Same.
10054 (ppl_read_polyhedron_matrix): Same.
10055 (tree_int_to_gmp): Same.
10056 (gmp_cst_to_tree): Same.
10057 (ppl_set_inhomogeneous): Same.
10058 (ppl_set_inhomogeneous_tree): Same.
10059 (ppl_set_coef): Same.
10060 (ppl_set_coef_tree): Same.
10061 * graphite-sese-to-poly.c
10062 (build_pbb_scattering_polyhedrons): Same.
10063 (build_scop_scattering): Same.
10064 (scan_tree_for_params_right_scev): Same.
10065 (scan_tree_for_params): Same.
10066 (find_params_in_bb): Same.
10067 (find_scop_parameters): Same.
10068 (add_upper_bounds_from_estimated_nit): Same.
10069 (build_loop_iteration_domains): Same.
10070 (add_condition_to_domain): Same.
10071 (pdr_add_memory_accesses): Same.
10073 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10075 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
10076 CLooG's value_* macros to their respective mpz_* counterparts.
10077 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
10078 (graphite_create_new_loop_guard): Same.
10079 * graphite-interchange.c (build_linearized_memory_access): Same.
10080 (pdr_stride_in_loop): Same.
10081 (memory_strides_in_loop_1): Same.
10082 (1st_interchange_profitable_p): Same.
10083 * graphite-poly.c (extend_scattering): Same.
10084 (psct_scattering_dim_for_loop_depth): Same.
10085 (pbb_number_of_iterations): Same.
10086 (pbb_number_of_iterations_at_time): Same.
10087 * graphite-poly.h (new_1st_loop): Same.
10088 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
10089 (oppose_constraint): Same.
10090 (insert_constraint_into_matrix): Same.
10091 (ppl_set_inhomogeneous_gmp): Same.
10092 (ppl_set_coef_gmp): Same.
10093 (ppl_strip_loop): Same.
10094 (ppl_lexico_compare_linear_expressions): Same.
10095 (ppl_max_for_le_pointset): Same.
10096 (ppl_min_for_le_pointset): Same.
10097 (ppl_build_realtion): Same.
10098 * graphite-ppl.h (gmp_cst_to_tree): Same.
10099 (ppl_set_inhomogeneous): Same.
10100 (ppl_set_inhomogeneous_tree): Same.
10101 (ppl_set_coef): Same.
10102 (ppl_set_coef_tree): Same.
10103 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
10104 (build_scop_scattering): Same.
10105 (add_value_to_dim): Same.
10106 (scan_tree_for_params_right_scev): Same.
10107 (scan_tree_for_params_int): Same.
10108 (scan_tree_for_params): Same.
10109 (find_params_in_bb): Same.
10110 (find_scop_parameters): Same.
10111 (add_upper_bounds_from_estimated_nit): Same.
10112 (build_loop_iteration_domains): Same.
10113 (create_linear_expr_from_tree): Same.
10114 (add_condition_to_domain): Same.
10115 (pdr_add_memory_accesses): Same.
10117 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
10118 Jason Merrill <jason@redhat.com>
10120 * c-common.c (c_common_reswords): Add nullptr.
10121 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
10122 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
10123 (gen_type_die_with_usage): Likewise.
10124 * dbxout.c (dbxout_type): Likewise.
10125 * sdbout.c (plain_type_1): Likewise.
10127 2010-05-06 Jason Merrill <jason@redhat.com>
10129 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
10130 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
10132 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
10134 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
10135 stripping WITH_SIZE_EXPR.
10136 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
10139 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10141 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
10142 list of obsolete configurations.
10143 Disabled check for obsolete configurations.
10144 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10145 Removed support for previous versions.
10146 * config/mips/iris.h: Removed.
10147 * config/mips/iris5.h: Removed.
10148 * config/mips/iris6.h: Merged old iris.h contents.
10149 (TARGET_IRIX): Removed.
10150 (DRIVER_SELF_SPECS): Removed mabi=32.
10151 (IDENT_ASM_OP): Removed undef.
10152 (STARTFILE_SPEC): Removed mabi=32.
10153 (ENDFILE_SPEC): Likewise.
10154 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
10155 (MACHINE_TYPE): Update for IRIX 6.5.
10156 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
10157 TARGET_IRIX by TARGET_IRIX6.
10158 (mips_file_start): Likewise.
10159 (mips_output_external): Remove IRIX 5/6 O32 support.
10160 (mips_output_function_prologue): Likewise.
10161 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
10163 (TARGET_CPU_CPP_BUILTINS): Likewise.
10164 (TARGET_IRIX): Removed.
10165 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
10166 (MULTILIB_DIRNAMES): Removed 32.
10167 (MULTILIB_OSDIRNAMES): Removed ../lib.
10168 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
10169 (Specific, mips-sgi-irix5): Document removal.
10170 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
10171 Remove references to older IRIX 6 releases and the O32 ABI.
10173 2010-05-06 Jakub Jelinek <jakub@redhat.com>
10176 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
10177 instead of DF_REF_REAL_REG.
10179 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
10182 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
10183 handling to still return true for x64 targets.
10185 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10187 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
10189 2010-05-06 Jan Hubicka <jh@suse.cz>
10191 PR tree-optimization/43791
10192 * ipa-inline.c (update_caller_keys): Remove bogus
10193 disregard_inline_limits check.
10195 2010-05-06 Michael Matz <matz@suse.de>
10197 PR tree-optimization/43984
10198 * tree-ssa-pre.c (inserted_phi_names): Remove.
10199 (inserted_exprs): Change to bitmap.
10200 (create_expression_by_pieces): Set bits, don't append to vector.
10201 (insert_into_preds_of_block): Don't handle inserted_phi_names.
10202 (eliminate): Don't look at inserted_phi_names, remove deleted
10203 insns from inserted_exprs.
10204 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
10205 (init_pre, fini_pre): Allocate and free bitmaps.
10206 (execute_pre): Insert insns on edges before elimination.
10208 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10210 * tree.c (initializer_zerop): Handle STRING_CST.
10212 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10215 * doc/invoke.texi (Wimplicit): Document as C only.
10216 * opts.c (common_handle_option): Add argument kind.
10217 (handle_option): Rename as read_cmdline_option. Factor out code to...
10218 (handle_option): ... here. New.
10219 (handle_options): Rename as read_cmdline_options.
10220 (decode_options): Update call.
10221 (set_option): Use option index instead of option pointer. Classify
10222 diagnostics correctly.
10223 (enable_warning_as_error): Call handle_option.
10224 * opts.h (set_option): Update declaration.
10225 (handle_option): Declare.
10226 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
10227 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
10228 * c-opts.c (set_Wimplicit): Delete.
10229 (c_family_lang_mask): New static constant.
10230 (c_common_handle_option): Add argument kind. Use handle_option
10231 instead of set_Wimplicit.
10232 (c_common_post_options): warn_implicit and warn_implicit_int
10233 are disabled by default.
10234 * c-common.c (warn_implicit): Do not define here.
10235 * c-common.h (warn_implicit): Do not declare here.
10236 (c_common_handle_option): Update declaration.
10237 * lto-opts.c (lto_reissue_options): Update call to set_option.
10239 2010-05-06 Richard Guenther <rguenther@suse.de>
10241 PR tree-optimization/43571
10242 * domwalk.c (walk_dominator_tree): Walk the dominator
10243 sons in more optimal order.
10245 2010-05-06 Richard Guenther <rguenther@suse.de>
10247 PR tree-optimization/43934
10248 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
10249 (stmt_cost): Likewise.
10250 (extract_true_false_args_from_phi): New helper.
10251 (determine_max_movement): For PHI nodes verify we can hoist them
10252 and compute their cost.
10253 (determine_invariantness_stmt): Handle PHI nodes.
10254 (move_computations_stmt): Likewise. Hoist PHI nodes in
10255 if-converted form using COND_EXPRs.
10256 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
10257 (tree_ssa_lim): Likewise.
10258 * tree-flow.h (tree_ssa_lim): Adjust prototype.
10259 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
10261 2010-05-06 Richard Guenther <rguenther@suse.de>
10263 PR tree-optimization/43987
10264 * tree-ssa-structalias.c (could_have_pointers): For possibly
10265 address-taken variables force pointers to be recorded.
10266 (create_variable_info_for_1): Likewise.
10267 (push_fields_onto_fieldstack): Pass in wheter all fields
10268 must have pointers.
10269 (find_func_aliases): Query types instead of vars whether
10270 they contain pointers where appropriate.
10272 2010-05-06 Jan Hubicka <jh@suse.cz>
10274 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
10275 (record_reference, mark_address, mark_load, mark_store): Record
10277 (record_references_in_initializer): Update call of record_references.
10278 (rebuild_cgraph_edges): Remove all references before rebuiding.
10279 * cgraph.c (cgraph_create_node): Clear ref list.
10280 (cgraph_remove_node): Remove references.
10281 (dump_cgraph_node): Dump references.
10282 (cgraph_clone_node): Clone references.
10283 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
10284 (struct cgraph_node, varpool_node): Add ref_lst.
10285 * ipa-ref.c: New file.
10286 * ipa-ref.h: New file.
10287 * ipa-ref-inline.h: New file.
10288 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
10289 (referenced_from_other_partition_p): New function.
10290 (lto_output_varpool_node): Take set arugment; call
10291 referenced_from_other_partition.
10292 (lto_output_ref): New.
10293 (add_references): New.
10294 (output_refs): New.
10295 (output_cgraph): Compute boundary based on references; output refs.
10296 (output_varpool): Accept cgraph_node_set argument.
10299 (input_cgraph): Call input_refs.
10300 * lto-section-in.c (lto_section_name): Add refs.
10301 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
10302 (ipa-ref.o): New file.
10303 * varpool.c (varpool_node): Clear ipa ref list.
10304 (varpool_remove_node): Remove references.
10305 (dump_varpool_node): Dump references.
10306 (varpool_assemble_decl): Only compile finalized ones.
10307 (varpool_extra_name_alias): Initialize ref list.
10308 * lto-streamer.c (lto-get_section_name): Add .refs section.
10309 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
10310 (referenced_from_other_partition_p): Declared.
10312 2010-05-06 Ira Rosen <irar@il.ibm.com>
10314 PR tree-optimization/43901
10315 * tree-vect-stmts.c (vectorizable_call): Assert that vector
10316 type is not NULL if it's transformation phase, and return
10317 FALSE if it's analysis.
10318 (vectorizable_conversion, vectorizable_operation,
10319 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
10321 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
10323 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10325 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10327 * config/mips/mips-protos.h
10328 (mips_small_register_classes_for_mode_p): Delete prototype.
10330 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
10332 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
10333 * config/arm/arm.c (multiple_operation_profitable_p,
10334 compute_offset_order): New static functions.
10335 (load_multiple_sequence, store_multiple_sequence): Use them.
10336 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
10337 memory offsets, not register numbers.
10338 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
10340 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
10342 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
10343 (get_pending_sizes, put_pending_size, put_pending_sizes):
10344 Update the uses of pending_sizes.
10345 * c-decl.c (store_parm_decls): Likewise.
10346 * c-tree.h (struct c_arg_info): Likewise.
10347 * tree.h: Update the prototype for get_pending_sizes and
10350 2010-05-05 Jason Merrill <jason@redhat.com>
10353 * c-common.c (handle_aligned_attribute): Respect
10354 ATTR_FLAG_TYPE_IN_PLACE.
10357 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
10358 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10359 (TARGET_INITIALIZER): Use it.
10360 * c-common.c (attribute_takes_identifier_p): Call it.
10361 * c-common.h: Update prototype.
10362 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
10363 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10365 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10368 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
10369 DW_ID_down_case for Fortran compilation units.
10371 2010-05-05 Jan Hubicka <jh@suse.cz>
10373 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
10376 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
10378 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
10379 a variable-sized RESULT_DECL.
10381 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
10383 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
10385 2010-05-05 Jason Merrill <jason@redhat.com>
10388 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
10390 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
10392 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
10393 Jakub Jelinek <jakub@redhat.com>
10396 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
10397 (dead_debug_init, dead_debug_finish): New functions.
10398 (dead_debug_add, dead_debug_insert_before): Likewise.
10399 (df_note_bb_compute): Initialize a dead_debug object, add dead
10400 debug uses to it, insert debug bind insns before death insns,
10401 reset debug insns that refer to pending uses at the end.
10402 * rtl.h (make_debug_expr_from_rtl): New prototype.
10403 * varasm.c (make_debug_expr_from_rtl): New function.
10405 2010-05-05 Jan Hubicka <jh@suse.cz>
10407 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
10408 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
10409 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
10410 lto_varpool_encoder_deref, lto_varpool_encoder_size,
10411 lto_varpool_encoder_encode_initializer_p,
10412 lto_set_varpool_encoder_encode_initializer): New functions.
10413 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
10414 call output_varpool.
10415 (input_varpool_node): Do not always set analyzed.
10416 (input_cgraph_1): Return vector of cgraph nodes.
10417 (input_varpool_1): Return vector of varpools.
10418 (input_cgraph): Free the vectors.
10419 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10420 output only initializers needed.
10421 (lto_output): Only call output_cgraph.
10422 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
10423 * lto-section-out.c (lto_new_out_decl_state): Initialize
10424 state->varpool_node_encoder.
10425 * lto-streamer.h (lto_varpool_encoder_d): New.
10426 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
10427 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
10428 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
10429 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
10430 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
10432 (output_varpool, input_varpool): Remove declarations.
10434 2010-05-05 Jan Hubicka <jh@suse.cz>
10436 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
10437 with body can prevail.
10439 2010-05-05 Jan Hubicka <jh@suse.cz>
10441 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
10444 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10446 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
10448 * gengtype.h (erro_at_line): Constify pos argument.
10450 * gengtype.c: Include hashtab.h.
10451 (enum gc_used): Document GC_MAYBE_POINTED_TO.
10452 (error_at_line): Constify pos argument.
10453 (do_typedef): Initialize p->opt field.
10454 (get_file_gtfilename): Fix comment typo.
10455 (struct walk_type_data): Constify line field.
10456 (get_output_file_for_structure): New function.
10457 (write_local_func_for_structure): Constify orig_s argument.
10458 Use get_output_file_for_structure.
10459 (write_func_for_structure): Use get_output_file_for_structure.
10460 (INDENT): New define.
10461 (dump_pair, dump_type, dump_type_list, dump_typekind)
10462 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
10463 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
10465 (seen_types): New variable.
10466 (main): New variable do_dump. Process "-d" command line option.
10467 Call dump_everything if dump requested.
10469 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10471 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
10472 in a temporary instead of invoking the macro multiple times.
10473 (track_expr_p): Likewise.
10475 2010-05-04 Neil Vachharajani <nvachhar@google.com>
10477 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
10479 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
10480 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
10481 conditions for printing notes.
10482 * common.opt (-Wcoverage-mismatch): Allow negative, default to
10483 true, update documentation.
10484 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
10486 2010-05-04 Jakub Jelinek <jakub@redhat.com>
10489 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
10492 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10495 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
10496 (*sse_prologue_save_insn1): Likewise.
10497 (SSE prologue save splitter): Likewise.
10499 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
10501 * tree.c (free_lang_data_in_one_sizepos): New inline function.
10502 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
10503 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
10504 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
10505 all decls. Call it on DECL_FIELD_OFFSET of fields.
10506 (find_decls_types_r): Follow DECL_VALUE_EXPR.
10507 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
10509 2010-05-04 Martin Jambor <mjambor@suse.cz>
10511 * tree-sra.c (build_access_from_expr_1): The first parameter type
10512 changed to simple tree.
10513 (build_access_from_expr): Likewise, gsi parameter was eliminated.
10514 (scan_assign_result): Renamed to assignment_mod_result, enum elements
10516 (build_accesses_from_assign): Removed all parameters except for a
10517 simple gimple statement. Now returns a simple bool.
10518 (scan_function): All non-analysis parts moved to separate functions
10519 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
10520 parameters and updated both callers.
10521 (sra_modify_expr): Removed parameter data.
10522 (sra_modify_function_body): New function.
10523 (perform_intra_sra): Call sra_modify_function_body to modify the
10525 (replace_removed_params_ssa_names): Parameter data changed into
10526 adjustments vector.
10527 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
10528 changed the parameter dont_convert to convert with the opposite
10530 (sra_ipa_modify_assign): Parameter data changed into adjustments
10531 vector, return value changed to bool.
10532 (ipa_sra_modify_function_body): New function.
10533 (sra_ipa_reset_debug_stmts): Updated a comment.
10534 (modify_function): Use ipa_sra_modify_function_body to modify function
10537 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10539 PR middle-end/43671
10540 * alias.c (true_dependence): Handle the same VALUE in x and mem.
10541 (canon_true_dependence): Likewise.
10542 (write_dependence_p): Likewise.
10544 2010-05-04 Jan Hubicka <jh@suse.cz>
10546 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
10547 * cgraphbuild.c: Include ipa-utils.h
10548 (record_reference_ctx): New struct.
10549 (record_reference): Simplify to work on initializers; not statements.
10550 (mark_address, mark_load, mark_store): New.
10551 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10552 walk PHI nodes too.
10553 (record_references_in_initializer): Update use of record_reference.
10554 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10555 walk PHI nodes too.
10557 2010-05-04 Jan Hubicka <jh@suse.cz>
10559 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
10560 node will be removed anyway.
10561 (lto_varpool_replace_node): Allow also unanalyzed nodes;
10562 relink aliases of node into prevailing node.
10563 * varpool.c (varpool_remove_node): Remove aliases properly;
10564 when removing node, remove all its aliases too; remove DECL_INITIAL
10565 of removed node; ggc_free the varpool node.
10567 2010-05-04 Richard Guenther <rguenther@suse.de>
10569 PR tree-optimization/43879
10570 * tree-ssa-structalias.c (alias_get_name): Use
10571 DECL_ASSEMBLER_NAME if available.
10572 (create_function_info_for): Return the varinfo node.
10573 (ipa_pta_execute): Associate same-body aliases and extra names
10574 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
10576 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10578 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
10580 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
10583 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
10584 only if HONOR_REG_ALLOC_ORDER is not defined.
10586 2010-05-04 Richard Guenther <rguenther@suse.de>
10588 PR tree-optimization/43949
10589 * tree-vrp.c (extract_range_from_binary_expr): Only handle
10592 2010-04-26 Jason Merrill <jason@redhat.com>
10594 * c.opt (-fstrict-enums): New.
10595 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
10597 2010-05-03 David Ung <davidu@mips.com>
10598 James E. Wilson <wilson@codesourcery.com>
10600 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
10601 emit the trap instruction before the divide for TUNE_74K.
10603 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
10605 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
10606 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
10607 based on the above, for new target hook.
10609 * hooks.c (hook_bool_mode_true): New generic hook.
10610 * hooks.h (hook_bool_mode_true): Add prototype.
10612 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
10614 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
10615 target hook, set to hook_bool_mode_false.
10616 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
10617 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
10618 with targetm.small_register_classes_for_mode_p.
10619 (find_reusable_reload): Likewise.
10620 (combine_reloads): Likewise.
10621 * reload1.c (reload_as_needed): Likewise.
10622 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
10623 * ifcvt.c (noce_process_if_block, check_cond_move_block,
10624 dead_or_predicable): Likewise.
10625 * regmove.c (optimize_reg_copy_1): Likewise.
10626 * calls.c (prepare_call_address): Likewise.
10627 (precompute_register_parameters): Likewise.
10629 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
10631 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
10632 implementation of the hook that considers all register classes
10633 small except for SH64.
10634 (sh_override_options): Use the new hook.
10635 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
10638 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
10640 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
10641 implementation of the hook that considers all register classes
10643 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
10646 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
10648 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
10649 implementation of the hook that considers all register classes
10651 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
10654 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
10656 * config/m32c/m32c.h: Likewise.
10657 * config/pdp11/pdp11.h: Likewise.
10658 * config/avr/avr.h: Likewise.
10659 * config/xtensa/xtensa.h: Likewise.
10660 * config/m68hc11/m68hc11.h: Likewise.
10661 * config/mn10300/mn10300.h: Likewise.
10662 * config/mcore/mcore.h: Likewise.
10663 * config/h8300/h8300.h: Likewise.
10664 * config/bfin/bfin.h: Likewise.
10666 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
10667 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
10669 2010-05-03 Anatoly Sokolov <aesok@post.ru>
10671 * double-int.h (tree_to_double_int): Remove macro.
10672 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
10673 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10674 (tree_to_double_int): New function.
10675 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
10677 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10679 2010-05-03 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/43971
10682 * tree-ssa-structalias.c (get_constraint_for_1): Fix
10683 constraints in the !flag_delete_null_pointer_checks case.
10685 2010-05-03 Jakub Jelinek <jakub@redhat.com>
10688 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
10689 result mode matches original rtl mode.
10691 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
10694 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
10696 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10698 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
10699 when processing flag options.
10701 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10703 * gcov-iov.c (main): Change format string placeholder
10704 from %#08x to 0x%08x.
10705 * genchecksum.c (dosum): Change format string placeholder
10706 from %#02x to 0x%02x.
10708 2010-05-02 Richard Guenther <rguenther@suse.de>
10710 PR tree-optimization/43879
10711 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
10713 2010-05-02 Bruno Haible <bruno@clisp.org>
10715 * doc/extend.texi (Function Attributes): Fix a typo.
10717 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10720 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
10721 placeholder from 0x%x to %#x.
10722 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10723 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10724 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10725 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10726 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10727 * config/i386/i386.c (ix86_target_string): Ditto.
10728 * config/i386/i386.c (output_pic_addr_const): Ditto.
10729 (print_operand): Ditto.
10731 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10733 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
10734 placeholder from 0x%x to %#x.
10735 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
10736 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
10737 (ASM_OUTPUT_DEBUG_DATA): Ditto.
10738 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
10739 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
10740 * optc-gen.awk: Ditto.
10741 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
10742 (HOST_WIDE_INT_PRINT_HEX): Ditto.
10743 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
10744 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10746 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10748 * target.h (struct calls): Add function_value_regno_p field.
10749 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10750 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
10751 * targhooks.c (default_function_value_regno_p): New function.
10752 * targhooks.h (default_function_value_regno_p): Declare function.
10753 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
10754 * builtins.c. (apply_result_size): (Ditto.).
10755 * combine.c. (likely_spilled_retval_p): (Ditto.).
10756 * mode-switching.c. Include 'target.h'.
10757 (create_pre_exit): Use function_value_regno_p hook.
10758 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
10759 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
10760 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
10762 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
10763 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
10764 (ix86_function_value_regno_p): Declare as static, change argument
10765 type to const unsigned int.
10766 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
10768 2010-05-01 Richard Guenther <rguenther@suse.de>
10770 PR tree-optimization/43949
10771 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
10773 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
10775 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10777 * rtl.h (CONST_DOUBLE_P): Define.
10778 (rtx_to_double_int): Declare.
10779 * emit-rtl.c (rtx_to_double_int): New function.
10780 * dwarf2out.c (insert_double): New function.
10781 (loc_descriptor, add_const_value_attribute): Clean up, use
10782 rtx_to_double_int and insert_double functions.
10784 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
10786 * doc/extend.texi (Inline): Add missing return keyword to examples.
10787 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
10790 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
10792 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
10793 the variable part of the offset as well. Use highest_pow2_factor for
10794 all alignment checks.
10796 2010-04-30 Richard Guenther <rguenther@suse.de>
10798 PR tree-optimization/43879
10799 * tree-ssa-structalias.c (type_could_have_pointers): Functions
10802 2010-04-30 Jan Hubicka <jh@suse.cz>
10804 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
10806 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
10808 2010-04-30 Jan Hubicka <jh@suse.cz>
10810 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
10812 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
10813 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
10814 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
10815 cgraph_node_set_needs_ltrans_p): Remove.
10817 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10819 * sdbout.c: Include vec.h, do not include varray.h.
10820 (deferred_global_decls, sdbout_global_decl,
10821 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
10822 * toplev.c: Do not include varray.h.
10823 (dump_memory_report): Do not dump VARRAY statistics.
10824 * gengtype.c (open_base_file): Ignore varray.h.
10825 * Makefile.in: Update for abovementioned changes.
10826 Remove all traces of varray.c and varray.h.
10827 * varray.c: Remove file.
10828 * varray.h: Remove file.
10830 2010-04-30 Jan Hubicka <jh@suse.cz>
10832 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
10835 2010-04-30 Jan Hubicka <jh@suse.cz>
10837 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
10840 2010-04-30 Richard Guenther <rguenther@suse.de>
10842 * tree-ssa-structalias.c (get_constraint_for_1): Generate
10843 constraints for CONSTRUCTOR.
10845 2010-04-30 Richard Guenther <rguenther@suse.de>
10848 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
10849 first after all lowering passes.
10851 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10853 * toplev.c: Include varray.h for statistics dumping.
10854 * tree.h: Do not declare varray_head_tag.
10855 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
10856 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
10857 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
10858 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
10859 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
10860 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
10861 c-common.c, c-common.h, reg-stack.c, basic-block.h,
10862 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
10864 * Makefile.in: Update for abovementioned changes.
10866 2010-04-30 Jakub Jelinek <jakub@redhat.com>
10869 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
10871 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10873 * config/picochip/picochip.c (picochip_legitimize_address): Define.
10874 Use this function to do machine-specific conversion.
10875 (picochip_legitimize_reload_address): Likewise.
10876 (picochip_legitimate_address_p): Check valid base register only if
10878 (picochip_check_conditional_copy): Check for modw only if opnd is
10880 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
10881 to call the function in c.
10882 * config/picochip/picochip-protos.h
10883 (picochip_legitimize_reload_address): Define.
10884 * config/picochip/picochip.md (supported_compare1): Define.
10886 2010-04-30 Jan Hubicka <jh@suse.cz>
10888 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
10889 (cgraph_global_info): Remove inlined.
10890 (LTO_cgraph_tag_names): Remove.
10891 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
10892 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
10893 simplify cgraph tags and document.
10894 (lto_output_node): Use only LTO_cgraph_unavail_node and
10895 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
10896 for_functions_valid, global info, process and output flags.
10897 (input_overwrite_node): Initialize estimated stack size and
10898 estimated growth. Do not read flags we no longer store.
10899 (input_node): Likewise do not read info no longer stored.
10900 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
10903 2010-04-30 Richard Guenther <rguenther@suse.de>
10905 PR tree-optimization/43879
10906 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10907 handle non-zero initializers.
10909 2010-04-30 Richard Guenther <rguenther@suse.de>
10911 * builtins.c (fold_builtin_1): Delete free (0).
10913 2010-04-29 Jan Hubicka <jh@suse.cz>
10915 * gengtype.c (open_base_files): Add lto-streamer.h
10916 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
10917 (pass_ipa_cp): GGC collect.
10918 * toplev. (compile_file): Do not output symbols.
10919 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
10920 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
10921 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
10922 * lto-section-in.c: Include ggc.h
10923 (lto_new_in_decl_state): Alloc in GGC.
10924 (lto_delete_in_decl_state): Likewise.
10925 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
10928 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10931 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
10932 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
10933 (HONOR_REG_ALLOC_ORDER): Describe new macro.
10934 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
10935 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
10936 account only if HONOR_REG_ALLOC_ORDER is not defined.
10937 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
10938 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
10940 2010-04-29 Jon Grant <04@jguk.org>
10942 * collect2.c (vflag): Change type from int to bool.
10944 (helpflag): New global bool.
10945 (main): Set vflag and debug with boolean, not integer truth values.
10946 Accept new "--help" option and output usage text if found.
10947 * collect2.h (vflag): Update prototype.
10950 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10953 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
10955 2010-04-29 Richard Guenther <rguenther@suse.de>
10958 * plugin.h (invoke_plugin_callbacks): Annotate arguments
10959 with ATTRIBUTE_UNUSED.
10961 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
10964 * config/i386/i386.c (get_some_local_dynamic_name): Replace
10965 INSN_P with NONDEBUG_INSN_P.
10966 (distance_non_agu_define): Likewise.
10967 (distance_agu_use): Likewise.
10969 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
10971 From Dominique d'Humieres <dominiq@lps.ens.fr>
10973 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
10976 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
10978 * plugin.h (invoke_plugin_callbacks): New inline function.
10979 * plugin.c (flag_plugin_added): New global flag.
10980 (add_new_plugin): Initialize above flag.
10981 (invoke_plugin_callbacks): Rename to ...
10982 (invoke_plugin_callbacks_full): ... this.
10984 2010-04-28 Jan Hubicka <jh@suse.cz>
10986 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
10987 (lto_varpool_replace_node): New.
10988 (lto_symtab_resolve_symbols): Resolve varpool nodes.
10989 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
10990 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
10991 * cgraph.h (varpool_node_ptr): New type.
10992 (varpool_node_ptr): New vector.
10993 (varpool_node_set_def): New structure.
10994 (varpool_node_set): New type.
10995 (varpool_node_set): New vector.
10996 (varpool_node_set_element_def): New structure.
10997 (varpool_node_set_element, const_varpool_node_set_element): New types.
10998 (varpool_node_set_iterator): New type.
10999 (varpool_node): Add prev pointers, add used_from_other_partition,
11000 in_other_partition.
11001 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
11002 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
11003 varpool_get_node, varpool_remove_node): Declare.
11004 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
11005 varpool_node_set_size): New inlines.
11006 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
11007 * tree-pass.h (varpool_node_set_def): Forward declare.
11008 (ipa_opt_pass_d): Summary writting takes vnode sets too.
11009 (ipa_write_optimization_summaries): Update prototype.
11010 * ipa-cp.c (ipcp_write_summary): Update.
11011 * ipa-reference.c (ipa_reference_write_summary): Update.
11012 * lto-cgraph.c (lto_output_varpool_node): New static function.
11013 (output_varpool): New function.
11014 (input_varpool_node): New static function.
11015 (input_varpool_1): New function.
11016 (input_cgraph): Input varpool.
11017 * ipa-pure-const.c (pure_const_write_summary): Update.
11018 * lto-streamer-out.c (lto_output): Update, output varpool too.
11019 (write_global_stream): Kill WPA hack.
11020 (produce_asm_for_decls): Update.
11021 (output_alias_pair_p): Handle variables.
11022 (output_unreferenced_globals): Output only needed partition of varpool.
11023 * ipa-inline.c (inline_write_summary): Update.
11024 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
11026 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
11027 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
11028 varpool_node_set_new, varpool_node_set_add,
11029 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
11030 debug_varpool_node_set): New functions.
11031 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
11032 (execute_one_pass): Process new decls too.
11033 (ipa_write_summaries_2): Pass around vsets.
11034 (ipa_write_summaries_1): Likewise.
11035 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
11037 (ipa_write_optimization_summaries_1): Pass around vsets.
11038 (ipa_write_optimization_summaries): Likewise.
11039 * varpool.c (varpool_get_node): New.
11040 (varpool_node): Update doubly linked lists.
11041 (varpool_remove_node): New.
11042 (dump_varpool_node): More dumping.
11043 (varpool_enqueue_needed_node): Update doubly linked lists.
11044 (decide_is_variable_needed): Kill ltrans hack.
11045 (varpool_finalize_decl): Kill lto hack.
11046 (varpool_assemble_decl): Skip decls in other partitions.
11047 (varpool_assemble_pending_decls): Update doubly linkes lists.
11048 (varpool_empty_needed_queue): Likewise.
11049 (varpool_extra_name_alias): Likewise.
11050 * lto-streamer.c (lto_get_section_name): Add vars section.
11051 * lto-streamer.h (lto_section_type): Update.
11052 (output_varpool, input_varpool): Declare.
11054 2010-04-28 Mike Stump <mikestump@comcast.net>
11056 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
11058 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11060 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
11061 record or union type with RECORD_OR_UNION_TYPE_P predicate.
11062 (lto_input_ts_type_tree_pointers): Likewise.
11063 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
11064 (lto_output_ts_type_tree_pointers): Likewise.
11066 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11068 Uniquization of constants at the Tree level
11069 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
11070 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
11072 (tree_output_constant_def): Declare.
11073 * gimplify.c (gimplify_init_constructor): When using block copy, first
11074 uniquize the constant constructor on the RHS.
11075 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
11076 DECL_IN_CONSTANT_POOL flag.
11077 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
11078 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
11080 (assemble_variable): Deal with symbols belonging to the tree constant
11082 (get_constant_section): Add ALIGN parameter and simplify.
11083 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
11084 (assemble_constant_contents): Use the expression of the VAR_DECL.
11085 (output_constant_def_contents): Use the alignment of the VAR_DECL.
11086 (tree_output_constant_def): New global function.
11087 (mark_constant): Use the expression of the VAR_DECL.
11088 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
11090 (output_object_block): Likewise and assemble the expression.
11092 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11094 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
11095 hash_tree, eq_tree): New tree hash table.
11096 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
11097 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
11098 lto_orig_address_remove): Reimplement.
11100 2010-04-28 Xinliang David Li <davidxl@google.com>
11103 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
11104 (compute_uninit_opnds_pos): New function.
11105 (is_non_loop_exit_postdominating): New function.
11106 (compute_control_dep_chain): New function.
11107 (find_pdom): New function.
11108 (convert_control_dep_chain_into_preds): New function.
11109 (find_predicates): New function.
11110 (find_control_equiv_block): New function.
11111 (collect_phi_def_edges): New function.
11112 (find_def_preds): New function.
11113 (find_dom): New function.
11114 (dump_predicates): New function.
11115 (get_cmp_code): New function.
11116 (is_value_included_in): New function.
11117 (find_matching_predicate_in_rest_chains): New function.
11118 (use_pred_not_overlap_with_undef_path_pred): New function.
11119 (is_use_properly_guarded): New function.
11120 (normalize_cond_1): New function.
11121 (is_and_or_or): New function.
11122 (normalize_cond): New function.
11123 (is_gcond_subset_of): New function.
11124 (is_subset_of_any): New function.
11125 (is_or_set_subset_of): New function.
11126 (is_and_set_subset_of): New function.
11127 (is_norm_cond_subset_of): New function.
11128 (is_pred_expr_subset_of): New function.
11129 (is_pred_chain_subset_of): New function.
11130 (is_included_in): New function.
11131 (is_superset_of): New function.
11132 (find_uninit_use): New function.
11133 (warn_uninitialized_phi): New function.
11134 (compute_possibly_undefined_names): New function.
11135 (ssa_undefined_value_p): New function.
11136 (execute_late_warn_uninitialized): New function.
11137 * tree-ssa.c (ssa_undefined_value_p): Removed.
11138 (warn_uninit): Changed to extern.
11139 (warn_uninitialized_phi): Removed.
11140 (warn_uninitialized_vars): Changed to extern.
11141 (execute_late_warn_uninitialized): Removed
11142 * tree-flow.h: Add new prototypes.
11143 * timevar.def: Add new time variable.
11144 * Makefile.in: Add new build file.
11146 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
11148 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11151 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11154 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
11156 2010-04-28 Martin Jambor <mjambor@suse.cz>
11158 * cgraph.h (struct cgraph_node): New field indirect_calls.
11159 (struct cgraph_indirect_call_info): New type.
11160 (struct cgraph_edge): Removed field indirect_call. New fields
11161 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
11162 (cgraph_create_indirect_edge): Declare.
11163 (cgraph_make_edge_direct): Likewise.
11164 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
11165 * ipa-prop.h (struct ipa_param_call_note): Removed.
11166 (struct ipa_node_params): Removed field param_calls.
11167 (ipa_create_all_structures_for_iinln): Declare.
11168 * cgraph.c: Described indirect edges and uids in initial comment.
11169 (cgraph_add_edge_to_call_site_hash): New function.
11170 (cgraph_edge): Search also among the indirect edges, use
11171 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
11172 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
11173 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
11175 (initialize_inline_failed): Assign a reason to indirect edges.
11176 (cgraph_create_edge_1): New function.
11177 (cgraph_create_edge): Moved some functionality to
11178 cgraph_create_edge_1.
11179 (cgraph_create_indirect_edge): New function.
11180 (cgraph_edge_remove_callee): Add an assert checking for
11182 (cgraph_edge_remove_caller): Special-case indirect edges.
11183 (cgraph_remove_edge): Likewise.
11184 (cgraph_set_edge_callee): New function.
11185 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
11186 (cgraph_make_edge_direct): New function.
11187 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
11188 the declaration of the call statement matches.
11189 (cgraph_node_remove_callees): Special-case indirect edges.
11190 (cgraph_clone_edge): Likewise.
11191 (cgraph_clone_node): Clone also the indirect edges.
11192 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
11193 indirect_call, dump count of indirect_calls edges.
11194 * ipa-prop.c (iinlining_processed_edges): New variable.
11195 (ipa_note_param_call): Create indirect edges instead of
11196 creating notes. New parameter node.
11197 (ipa_analyze_call_uses): New parameter node, pass it on to
11198 ipa_note_param_call.
11199 (ipa_analyze_stmt_uses): Likewise.
11200 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
11201 (print_edge_addition_message): Work on edges rather than on notes.
11202 (update_call_notes_after_inlining): Likewise, renamed to
11203 update_indirect_edges_after_inlining.
11204 (ipa_create_all_structures_for_iinln): New function.
11205 (ipa_free_node_params_substructures): Do not free notes.
11206 (ipa_edge_duplication_hook): Propagate bits within
11207 iinlining_processed_edges bitmap.
11208 (ipa_node_duplication_hook): Do not duplicate notes.
11209 (free_all_ipa_structures_after_ipa_cp): Renamed to
11210 ipa_free_all_structures_after_ipa_cp.
11211 (free_all_ipa_structures_after_iinln): Renamed to
11212 ipa_free_all_structures_after_iinln.
11213 (ipa_write_param_call_note): Removed.
11214 (ipa_read_param_call_note): Removed.
11215 (ipa_write_indirect_edge_info): New function.
11216 (ipa_read_indirect_edge_info): Likewise.
11217 (ipa_write_node_info): Do not stream notes, do stream information
11219 (ipa_read_node_info): Likewise.
11220 (lto_ipa_fixup_call_notes): Removed.
11221 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
11222 * ipa-inline.c (pass_ipa_inline): Likewise.
11223 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
11224 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
11225 * tree-inline.c (copy_bb): Removed an unnecessary double check for
11227 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
11229 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
11230 (output_cgraph): Stream also indirect edges.
11231 (lto_output_edge): Added capability to stream indirect edges.
11232 (input_edge): Likewise.
11233 (input_cgraph_1): Likewise.
11234 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
11237 2010-04-28 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/43879
11240 PR tree-optimization/43909
11241 * tree-ssa-structalias.c (struct variable_info): Add
11242 only_restrict_pointers flag.
11243 (new_var_info): Initialize it. Increment stats.total_vars here.
11244 (create_function_info_for): Do not increment stats.total_vars here.
11245 (get_function_part_constraint): Fix build with C++.
11246 (insert_into_field_list): Remove.
11247 (push_fields_onto_fieldstack): Properly merge fields.
11248 (create_variable_info_for): Split and simplify.
11249 (create_variable_info_for_1): New piece.
11250 (intra_create_variable_infos): Properly make restrict constraints
11253 2010-04-28 Richard Guenther <rguenther@suse.de>
11256 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
11258 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
11259 Jan Hubicka <hubicka@ucw.cz>
11261 * doc/invoke.texi (-Wsuggest-attribute=const,
11262 -Wsuggest-attribute=pure): Document.
11263 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
11264 (function_always_visible_to_compiler_p,
11265 suggest_attribute, warn_function_pure, warn_function_const):
11267 (check_call): Improve debug info.
11268 (analyze_function): Do not check availability.
11269 (add_new_function): Check availability.
11270 (propagate): Output warnings.
11271 (skip_function_for_local_pure_const): New function.
11272 (local_pure_const): Use it; output warnings.
11273 * common.opt (Wsuggest-attribute=const,
11274 Wsuggest-attribute=pure): New.
11276 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11278 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
11279 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
11280 or DW_CFA_def_cfa_offset{,_sf}.
11282 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11284 * tree.h: Fix truncated long macros.
11286 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
11288 * collect2.c (TARGET_64BIT): Redefine to target's default.
11289 * tlink.c: Likewise.
11290 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
11291 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
11292 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
11293 for underscoring __USER_LABEL_PREFIX__.
11294 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
11295 (SUB_LINK_ENTRY32): New.
11296 (SUB_LINK_ENTRY64): New.
11297 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
11298 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
11299 (SUB_LINK_ENTRY64): New.
11300 (SUB_LINK_ENTRY): New.
11301 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
11302 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
11303 x64 target is choosen.
11304 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
11305 * configure: Regenerated.
11306 * configure.ac (leading-mingw64-underscores): Option added.
11308 2010-04-27 Jan Hubicka <jh@suse.cz>
11310 * doc/invoke.texi (-fipa-profile): Document.
11311 * opts.c (decode_options): Enable ipa-profile at -O1.
11312 * timevar.def (TV_IPA_PROFILE): Define.
11313 * common.opt (fipa-profile): Add.
11314 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
11316 (cgraph_propagate_frequency): Handle only local ones.
11317 * tree-pass.h (pass_ipa_profile): Declare.
11318 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
11319 (pass_ipa_profile): Use TV_IPA_PROFILE.
11320 * ipa.c (ipa_profile): New function.
11321 (gate_ipa_profile): Likewise.
11322 (pass_ipa_profile): New global variable.
11323 * passes.c (pass_ipa_profile): New.
11325 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
11327 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
11329 2010-04-27 Martin Jambor <mjambor@suse.cz>
11331 PR middle-end/43812
11332 * ipa.c (dissolve_same_comdat_group_list): New function.
11333 (function_and_variable_visibility): Call
11334 dissolve_same_comdat_group_list when comdat group contains external or
11336 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
11337 lists are circular and that they contain only DECL_ONE_ONLY nodes.
11339 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11341 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
11342 (const_hash_1) <VECTOR_CST>: New case.
11343 (compare_constant) <VECTOR_CST>: Likewise.
11344 <ADDR_EXPR>: Deal with LABEL_REFs.
11345 (copy_constant) <VECTOR_CST>: New case.
11347 2010-04-27 Jan Hubicka <jh@suse.cz>
11349 * cgraph.c (cgraph_propagate_frequency): New function.
11350 * cgraph.h (cgraph_propagate_frequency): Declare.
11351 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
11352 cgraph_propagate_frequency.
11354 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11356 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
11358 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
11361 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
11362 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
11363 here to determine which regs to push and how much stack to reserve.
11365 2010-04-27 Jie Zhang <jie@codesourcery.com>
11367 * doc/gimple.texi (gimple_statement_with_ops): Remove
11368 addresses_taken field.
11369 (gimple_statement_with_memory_ops): Likewise.
11371 2010-04-27 Jan Hubicka <jh@suse.cz>
11373 * tree-inline.c (eni_inlining_weights): Remove.
11374 (estimate_num_insns): Special case more builtins.
11376 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
11379 * c-typeck.c (build_binary_op): Move forward check for comparison
11380 pointer with null pointer constant and adjust the diagnostic message.
11382 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
11385 * configure.ac (gcc_cv_as_section_has_align): Set if installed
11386 binutils supports extended .section directive needed by LTO, or
11387 warn if older binutils found.
11388 (LTO_BINARY_READER): New AC_SUBST'd variable.
11389 (LTO_USE_LIBELF): Likewise.
11390 * gcc/config.gcc (lto_binary_reader): New target-specific configure
11392 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
11393 (LTO_USE_LIBELF): Likewise.
11394 * configure: Regenerate.
11396 * collect2.c (is_elf): Rename from this ...
11397 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
11398 object files in addition to ELF-formatted ones.
11399 (scan_prog_file): Caller updated. Also allow for LTO info marker
11400 symbol to be prefixed or not by an extra underscore.
11402 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
11403 * config/i386/winnt.c: Also #include lto-streamer.h
11404 (i386_pe_asm_named_section): Specify 1-byte section alignment for
11405 LTO named sections.
11406 (i386_pe_asm_output_aligned_decl_common): Add comment.
11407 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
11409 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
11412 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
11413 Add missing earlyclobber for second alternative.
11415 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
11417 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
11418 bits for artificial defs at the top of the block.
11419 * fwprop.c (single_def_use_enter_block): Don't call it.
11421 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
11424 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
11425 instead of "$gcc_cv_objdump -T".
11426 Use "-undefined dynamic_lookup" on darwin.
11427 * gcc/configure: Regenerate.
11429 2010-04-26 Jakub Jelinek <jakub@redhat.com>
11432 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
11434 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11436 * c-parser.c (struct c_token): Move location field up.
11437 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
11438 (struct c_declspecs): Convert typespec_word, storage_class, and
11439 default_int_p into bitfields.
11440 (struct c_declarator): Move loc field up.
11442 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11444 * cfgloop.h (struct loop): Move can_be_parallel field up.
11445 * ipa-prop.h (struct ip_node_params): Move bitfields up.
11446 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
11448 (struct iv_cand): Convert pos field into a bitfield.
11449 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
11451 (struct _stmt_vec_info): Shuffle fields for better packing.
11453 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11455 * varasm.c (IN_NAMED_SECTION): Remove guard.
11456 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
11457 (IN_NAMED_SECTION_P): ...this.
11458 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
11459 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11461 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11463 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
11464 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
11465 of shadowing it. Fix comments.
11467 2010-04-26 Jan Hubicka <jh@suse.cz>
11469 * cgraph.c (cgraph_create_node): Set node frequency to normal.
11470 (cgraph_clone_node): Copy function frequency.
11471 * cgraph.h (node_frequency): New enum
11472 (struct cgraph_node): Add.
11473 * final.c (rest_of_clean_state): Update.
11474 * lto-cgraph.c (lto_output_node): Output node frequency.
11475 (input_overwrite_node): Input node frequency.
11476 * tre-ssa-loop-ivopts (computation_cost): Update.
11477 * lto-streamer-out.c (output_function): Do not output function
11479 * predict.c (maybe_hot_frequency_p): Update and handle functions
11481 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
11483 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
11484 (compute_function_frequency): Set noreturn functions to be executed
11486 (choose_function_section): Update.
11487 * lto-streamer-in.c (input_function): Do not input function frequency.
11488 * function.c (allocate_struct_function): Do not initialize function
11490 * function.h (function_frequency): Remove.
11491 (struct function): Remove function frequency.
11492 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
11493 (try_update): Update.
11494 * tree-inline.c (initialize_cfun): Do not update function frequency.
11495 * passes.c (pass_init_dump_file): Update.
11496 * i386.c (ix86_compute_frame_layout): Update.
11497 (ix86_pad_returns): Update.
11499 2010-04-26 Jie Zhang <jie@codesourcery.com>
11501 PR tree-optimization/43833
11502 * tree-vrp.c (range_int_cst_p): New.
11503 (range_int_cst_singleton_p): New.
11504 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
11505 when both operands are constants. Use range_int_cst_p in
11508 2010-04-26 Jan Hubicka <jh@suse.cz>
11510 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
11512 2010-04-26 Richard Guenther <rguenther@suse.de>
11515 * gimple.c (gimple_decl_printable_name): Deal gracefully
11516 with a NULL DECL_NAME.
11518 2010-04-26 Richard Guenther <rguenther@suse.de>
11521 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
11522 if emitting debug information and it is either a function
11523 or a namespace decl.
11525 2010-04-26 Ira Rosen <irar@il.ibm.com>
11527 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
11528 determine if the statement is vectorizable, and a macro to access it.
11529 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11530 Skip statements that can't be vectorized. If the analysis fails,
11531 mark the statement as unvectorizable if vectorizing basic block.
11532 (vect_compute_data_refs_alignment): Likewise.
11533 (vect_verify_datarefs_alignment): Skip statements marked as
11534 unvectorizable. Add print.
11535 (vect_analyze_group_access): Skip statements that can't be
11536 vectorized. If the analysis fails, mark the statement as
11537 unvectorizable if vectorizing basic block.
11538 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
11539 * tree-vect-stmts.c (vectorizable_store): Fix the number of
11540 generated stmts for SLP.
11541 (new_stmt_vec_info): Initialize the new field.
11542 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
11543 statements marked as unvectorizable.
11545 2010-04-25 Joseph Myers <joseph@codesourcery.com>
11547 * c-common.c (flag_isoc1x): New.
11548 (flag_isoc99): Update comment.
11549 * c-common.h (flag_isoc1x): New.
11550 (flag_isoc99): Update comment.
11551 * c-cppbuiltin.c (builtin_define_float_constants): Also define
11552 __<type>_DECIMAL_DIG__.
11553 * c-opts.c (set_std_c1x): New.
11554 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
11555 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
11556 * c.opt (-std=c1x, -std=gnu1x): New options.
11557 * doc/cpp.texi: Mention -std=c1x.
11558 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
11559 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
11560 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
11561 * doc/standards.texi: Mention C1X.
11562 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
11563 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
11564 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
11567 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
11569 * config/i386/gmon-sol2.c (_mcleanup): Change format string
11570 placeholder from 0x%x to %#x.
11571 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11572 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11573 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11574 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11575 * config/i386/i386.c (ix86_target_string): Ditto.
11576 (output_pic_addr_const): Ditto.
11577 (print_operand): Ditto.
11579 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
11581 * combine.c (find_split_point): Add third argument. Use it
11582 to find nested multiply-accumulate instructions. Adjust calls.
11583 (try_combine): Adjust call to find_split_point.
11585 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11587 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
11589 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
11591 PR tree-optimization/41442
11592 * fold-const.c (merge_truthop_with_opposite_arm): New function.
11593 (fold_binary_loc): Call it.
11595 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11597 * toplev.c (general_init): Set default for fdiagnostics-show-option.
11598 * opts.c (common_handle_option): Allow disabling it.
11599 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
11601 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
11603 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
11604 between modes if both types are integral.
11606 2010-04-23 Richard Guenther <rguenther@suse.de>
11608 PR tree-optimization/43572
11609 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
11611 2010-04-23 Richard Guenther <rguenther@suse.de>
11614 * tree-inline.c (tree_can_inline_p): Also check compatibility
11617 2010-04-23 Martin Jambor <mjambor@suse.cz>
11619 PR tree-optimization/43846
11620 * tree-sra.c (struct access): New flag grp_assignment_read.
11621 (build_accesses_from_assign): Set grp_assignment_read.
11622 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
11623 (enum mark_read_status): New type.
11624 (analyze_access_subtree): Propagate grp_assignment_read, create
11625 accesses also if both direct_read and root->grp_assignment_read.
11627 2010-04-23 Martin Jambor <mjambor@suse.cz>
11629 PR middle-end/43835
11630 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
11631 function does not have type attributes.
11633 2010-04-23 Richard Guenther <rguenther@suse.de>
11636 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
11639 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11641 * sese.h (create_if_region_on_edge): Remove.
11643 * sese.c (create_if_region_on_edge): Make static.
11645 * tree-inline.c: Do not include ggc.h.
11647 * expr.c: Do not include ggc.h.
11649 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
11652 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
11655 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11656 in the middle of insns for casesi_worker_2.
11658 2010-04-22 David Edelsohn <edelsohn@gnu.org>
11660 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
11662 2010-04-22 Ira Rosen <irar@il.ibm.com>
11664 PR tree-optimization/43842
11665 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11666 loop unrolling in update of exit phis. Fix comment.
11667 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
11668 least two reduction statements in the loop before starting SLP
11671 2010-04-22 Nick Clifton <nickc@redhat.com>
11673 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
11675 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
11677 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
11678 to simplify a + ~a.
11680 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11682 * tree-parloops.c (loop_parallel_p): New argument
11683 parloop_obstack. Pass it down.
11684 (parallelize_loops): New variable parloop_obstack. Initialize it,
11685 pass it down, free it.
11687 * tree-loop-linear.c (linear_transform_loops): Pass down
11690 * tree-data-ref.h (lambda_compute_access_matrices): New argument
11691 of type struct obstack *.
11693 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
11694 scratch_obstack. Initialize it, pass down, free it.
11696 * lambda.h (lambda_loop_new): Remove.
11697 (lambda_matrix_new, lambda_matrix_inverse)
11698 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
11699 argument of type struct obstack *.
11701 * lambda-trans.c (lambda_trans_matrix_new): New argument
11702 lambda_obstack. Pass it down, use obstack allocation for ret.
11703 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
11706 * lambda-mat.c (lambda_matrix_get_column)
11707 (lambda_matrix_project_to_null): Remove.
11708 (lambda_matrix_new): New argument lambda_obstack. Use obstack
11709 allocation for mat.
11710 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
11713 * lambda-code.c (lambda_loop_new): New function.
11714 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
11715 (lambda_compute_auxillary_space, lambda_compute_target_space)
11716 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
11717 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
11718 (build_access_matrix): New argument lambda_obstack. Use obstack
11720 (lambda_compute_step_signs, lambda_compute_access_matrices): New
11721 argument lambda_obstack. Pass it down.
11723 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11725 * optabs.h (expand_widening_mult): Declare.
11727 2010-04-22 Richard Guenther <rguenther@suse.de>
11729 PR tree-optimization/43845
11730 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
11731 lookup the CALL_EXPR function and arguments.
11733 2010-04-22 Nick Clifton <nickc@redhat.com>
11735 * config/stormy16/stormy16.c
11736 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
11737 * config/stormy16/stormy16.h: Tidy up formatting.
11738 (DONT_USE_BUILTIN_SETJMP): Remove definition.
11739 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
11740 (ineqbranchsi): Delete pattern.
11741 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
11742 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
11743 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11744 stormy16-lib2-ucmpsi2.c.
11746 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11748 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
11749 df_simulate_find_noclobber_defs as appropriate. Keep track of an
11750 extra set merge_set_noclobber, and use it to relax the final test
11752 * df.h (df_simulate_find_noclobber_defs): Declare.
11753 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
11755 (df_simulate_find_noclobber_defs): New function.
11757 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
11759 * config/i386/i386.md: Use {} around multi-line preparation statements.
11761 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11763 * c-tree.h (push_init_level, pop_init_level, set_init_index)
11764 (process_init_element): New argument of type struct obstack *.
11766 * c-typeck.c (push_init_level, pop_init_level, set_designator)
11767 (set_init_index, set_init_label, set_nonincremental_init)
11768 (set_nonincremental_init_from_string, find_init_member)
11769 (output_init_element, output_pending_init_elements)
11770 (process_init_element): New argument braced_init_obstack. Pass it
11772 (push_range_stack, add_pending_init): New argument
11773 braced_init_obstack. Use obstack allocation.
11775 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
11776 braced_init_obstack. Pass it down.
11777 (c_parser_braced_init): New variables ret, braced_init_obstack.
11778 Initialize obstack, pass it down and finally free it.
11780 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11782 PR middle-end/29274
11783 * tree-pass.h (pass_optimize_widening_mul): Declare.
11784 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
11785 gate_optimize_widening_mul): New static functions.
11786 (pass_optimize_widening_mul): New.
11787 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
11788 <case MULT_EXPR>: Remove support for widening multiplies.
11789 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
11790 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
11791 simplify_gen_unary rather than directly building extensions.
11792 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
11794 * expmed.c (expand_widening_mult): New function.
11795 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
11797 2010-04-21 Jan Hubicka <jh@suse.cz>
11799 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
11800 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
11801 * lto-wpa-fixup.c: Remove.
11802 * Makefile.in (lto-wpa-fixup.o): Remove.
11803 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
11804 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
11805 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
11807 2010-04-21 Jan Hubicka <jh@suse.cz>
11809 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
11810 add write_optimization_summary, read_optimization_summary.
11811 (ipa_write_summaries_of_cgraph_node_set): Remove.
11812 (ipa_write_optimization_summaries): Declare.
11813 (ipa_read_optimization_summaries): Declare.
11814 * ipa-cp.c (pass_ipa_cp): Update.
11815 * ipa-reference.c (pass_ipa_reference): Update.
11816 * ipa-pure-const.c (pass_ipa_pure_const): Update.
11817 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
11819 * ipa-inline.c (pass_ipa_inline): Update.
11820 * ipa.c (pass_ipa_whole_program): Update.
11821 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
11822 * passes.c (ipa_write_summaries_1): Do not test wpa.
11823 (ipa_write_optimization_summaries_1): New.
11824 (ipa_write_optimization_summaries): New.
11825 (ipa_read_summaries): Do not test ltrans.
11826 (ipa_read_optimization_summaries_1): New.
11827 (ipa_read_optimization_summaries): New.
11829 2010-04-21 Jan Hubicka <jh@suse.cz>
11831 * lto-cgraph.c (lto_output_node): Do not output comdat groups
11832 for boundary nodes.
11833 (output_cgraph): Do not arrange comdat groups for boundary nodes.
11835 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11838 * dwarf2out.c (add_name_and_src_coords_attributes): Add
11839 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
11841 2010-04-21 Jan Hubicka <jh@suse.cz>
11843 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
11845 2010-04-21 Jan Hubicka <jh@suse.cz>
11847 * varpool.c (decide_is_variable_needed): Variable is always needed
11850 2010-04-21 Jan Hubicka <jh@suse.cz>
11852 * opts.c (decode_options): Enable pure-const pass for whopr.
11854 2010-04-21 Jan Hubicka <jh@suse.cz>
11856 * cgraph.c (dump_cgraph_node): Dump also assembler name.
11857 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
11859 (cgraph_decide_inlining): Do not expect callee to be removed in all
11862 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
11864 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
11866 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/i386.md (x86_shrd): Add athlon_decode and
11869 amdfam10_decode attributes.
11871 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11873 PR middle-end/43570
11874 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
11875 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
11876 (lower_copyprivate_clauses): Use private var in outer
11877 context instead of original var. Make sure the types
11878 are correct for VLAs.
11880 2010-04-21 Richard Guenther <rguenther@suse.de>
11882 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
11883 to non-pointer objects.
11885 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11887 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
11888 last chain entry if it starts with the still current label.
11889 (add_location_or_const_value_attribute): Check that
11890 loc_list->first->next is NULL instead of comparing ->first with ->last.
11891 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
11892 to add_var_loc_to_decl.
11894 * dwarf2out.c (output_call_frame_info): For dw_cie_version
11895 >= 4 add also address size and segment size fields into CIE header.
11897 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
11898 long as address size is the same as sizeof (void *) and
11900 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
11901 address size or segment size is unexpected, return DW_EH_PE_omit.
11902 (classify_object_over_fdes): If get_cie_encoding returned
11903 DW_EH_PE_omit, return -1.
11904 (init_object): If classify_object_over_fdes returned -1,
11905 pretend there were no FDEs at all.
11907 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
11909 * config/i386/i386.md (bswap<mode>2): Macroize expander from
11910 bswap{si,di}2 using SWI48 mode iterator.
11911 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
11912 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
11913 set modrm attribute of bswap insn to 0 and remove length attribute.
11914 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
11915 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
11916 set mode attribute to <MODE> and remove length attribute.
11918 2010-04-20 James E. Wilson <wilson@codesourcery.com>
11920 PR rtl-optimization/43520
11921 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
11922 zero available registers.
11924 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11926 * builtins.c (fold_builtin_cproj): Fold more cases.
11928 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11930 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
11931 (fold_builtin_1): Fold builtin cproj.
11932 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
11933 Use ATTR_CONST_NOTHROW_LIST.
11935 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
11937 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
11938 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
11939 ffsi2_no_cmove for !TARGET_CMOVE.
11940 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
11941 (ffssi2): Remove expander.
11942 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
11944 (ctz<mode>2): Ditto from ctz{si,di}2.
11945 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
11947 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
11950 2010-04-20 Jakub Jelinek <jakub@redhat.com>
11952 * dwarf2out.c (AT_linkage_name): Define.
11953 (clone_as_declaration): Handle DW_AT_linkage_name.
11954 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
11955 of DW_AT_MIPS_linkage_name.
11956 (move_linkage_attr): Likewise.
11957 (dwarf2out_finish): Likewise.
11959 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
11961 PR middle-end/41952
11962 * fold-const.c (fold_comparison): New folding rule.
11964 2010-04-20 Anatoly Sokolov <aesok@post.ru>
11966 * double-int.h (double_int_setbit): Declare.
11967 * double-int.c (double_int_setbit): New function.
11968 * rtl.h (immed_double_int_const): Declare.
11969 * emit-rtl.c (immed_double_int_const): New function.
11970 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
11971 and immed_double_int_const functions.
11972 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
11973 expand_copysign_bit): (Ditto.).
11974 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
11975 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
11976 * dojump.c (prefer_and_bit_test): (Ditto.).
11977 * expr.c (convert_modes, reduce_to_bit_field_precision,
11978 const_vector_from_tree): (Ditto.).
11979 * expmed.c (mask_rtx, lshift_value): (Ditto.).
11981 2010-04-20 Jan Hubicka <jh@suse.cz>
11983 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
11984 (dump_cgraph_node): Dump new flags.
11985 * cgraph.h (struct cgraph_node): Add flags
11986 reachable_from_other_partition and in_other_partition.
11987 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
11988 other partition can not be removed.
11989 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
11990 the other partition must be output; silence sanity checking on
11991 leaking functions bodies from other paritition.
11992 * lto-cgraph.c (reachable_from_other_partition_p): New function.
11993 (lto_output_node): Output new flags; do not sanity check that inline
11994 clones are output; drop lto_forced_extern_inline_p code; do not mock
11995 visibility flags at partition boundaries.
11996 (add_node_to): New function.
11997 (output_cgraph): Use it to sort functions so masters appear before
11999 (input_overwrite_node): Input new flags.
12000 * passes.c (ipa_write_summaries): Do not call
12001 lto_new_extern_inline_states.
12002 * lto-section-out.c (forced_extern_inline,
12003 lto_new_extern_inline_states lto_delete_extern_inline_states,
12004 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
12005 * lto-streamer.h (lto_new_extern_inline_states,
12006 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
12007 lto_forced_extern_inline_p): Kill.
12009 2010-04-20 Richard Guenther <rguenther@suse.de>
12011 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
12012 from vars that can have pointers.
12013 (process_constraint): Dump useless constraints.
12015 2010-04-20 Richard Guenther <rguenther@suse.de>
12017 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
12018 (dump_sa_points_to_info): Remove asserts.
12019 (init_base_vars): nothing_id isn't an escape point nor does it
12022 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12024 * tree.h (TYPE_REF_IS_RVALUE): Define.
12025 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
12026 should_move_die_to_comdat, prune_unused_types_walk): Handle
12027 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
12028 (modified_type_die, gen_reference_type_die): Emit
12029 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
12030 if TYPE_REF_IS_RVALUE and -gdwarf-4.
12032 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12035 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
12036 calls for -fpic -m31 if they have been sibcall optimized.
12038 2010-04-19 James E. Wilson <wilson@codesourcery.com>
12040 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
12041 ar.lc fixed and call-used.
12043 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
12045 2010-04-19 Jan Hubicka <jh@suse.cz>
12047 * opts.c (decode_options): Disable whpr incompatible passes.
12048 * lto/lto.c (lto_1_to_1_map): Skip clones.
12049 (read_cgraph_and_symbols): Do not mark everything as needed.
12050 (do_whole_program_analysis): Do map only after optimizing;
12051 set proper cgraph_state; use passmanager.
12053 2010-04-19 DJ Delorie <dj@redhat.com>
12055 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
12056 POINTER_PLUS_EXPR and fix them.
12058 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
12060 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
12061 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
12062 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
12063 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
12064 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
12065 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
12066 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
12067 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
12068 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
12069 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
12070 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
12072 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
12074 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
12075 (check_cond_move_block): Likewise.
12076 (cond_move_process_if_block): Likewise.
12077 (noce_find_if_block): Improve formatting.
12078 (find_if_header): Pass 0 to memset and tweak conditions.
12079 (cond_exec_find_if_block): Fix long lines and tweak conditions.
12081 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12083 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
12086 PR middle-end/43337
12087 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
12088 with non-local decl doesn't need chain.
12090 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
12092 * ira-color.c (allocno_reload_assign): Avoid accumulating
12093 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
12095 2010-04-19 Martin Jambor <mjambor@suse.cz>
12097 * gimple.h (create_tmp_reg): Declare.
12098 * gimplify.c (create_tmp_reg): New function.
12099 (gimplify_return_expr): Use create_tmp_reg.
12100 (gimplify_omp_atomic): Likewise.
12101 (gimple_regimplify_operands): Likewise.
12102 * tree-dfa.c (make_rename_temp): Likewise.
12103 * tree-predcom.c (predcom_tmp_var): Likewise.
12104 (reassociate_to_the_same_stmt): Likewise.
12105 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
12106 (get_replaced_param_substitute): Likewise.
12107 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12108 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12109 * tree-ssa-pre.c (get_representative_for): Likewise.
12110 (create_expression_by_pieces): Likewise.
12111 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12112 (create_tailcall_accumulator): Likewise.
12114 2010-04-19 Martin Jambor <mjambor@suse.cz>
12116 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
12118 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
12120 2010-04-19 Richard Guenther <rguenther@suse.de>
12122 PR tree-optimization/43796
12123 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
12124 from SCEV in the lattice.
12125 (vrp_visit_phi_node): Dump change.
12127 2010-04-19 Richard Guenther <rguenther@suse.de>
12129 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
12130 * configure: Re-generated.
12132 2010-04-19 Richard Guenther <rguenther@suse.de>
12134 PR tree-optimization/43783
12135 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
12136 constant ARRAY_REF operands two and three if possible.
12138 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
12141 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
12143 2010-04-19 Jie Zhang <jie@codesourcery.com>
12146 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
12148 2010-04-19 Ira Rosen <irar@il.ibm.com>
12150 PR tree-optimization/37027
12151 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
12152 and macro to access it.
12153 (vectorizable_reduction): Add argument.
12154 (vect_get_slp_defs): Likewise.
12155 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
12156 statements for possible use in SLP.
12157 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
12158 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
12159 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
12161 (vectorizable_reduction): Likewise.
12162 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
12164 (vectorizable_type_demotion, vectorizable_type_promotion,
12165 vectorizable_store): Likewise.
12166 (vect_analyze_stmt): Update call to vectorizable_reduction.
12167 (vect_transform_stmt): Likewise.
12168 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
12169 (vect_build_slp_tree): Fix indentation. Check that there are no loads
12170 from different interleaving chains in same node.
12171 (vect_slp_rearrange_stmts): New function.
12172 (vect_supported_load_permutation_p): Allow load permutations for
12173 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
12174 inside SLP nodes if necessary.
12175 (vect_analyze_slp_instance): Handle reductions.
12176 (vect_analyze_slp): Try to build SLP instances originating from groups
12178 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
12179 (vect_get_constant_vectors): Create initial vectors for reductions
12180 according to reduction code. Add new argument.
12181 (vect_get_slp_defs): Add new argument, pass it to
12182 vect_get_constant_vectors.
12183 (vect_schedule_slp_instance): Remove SLP tree root statements.
12185 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12187 * tree.h (ENUM_IS_SCOPED): Define.
12188 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
12189 for ENUM_IS_SCOPED enums.
12191 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
12193 * fold-const.c (fold_comparison): Use ssizetype.
12194 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12195 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
12196 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
12197 * tree-object-size.c (compute_object_sizes): Use size_type_node.
12199 * tree.h (initialize_sizetypes): Remove parameter.
12200 (build_common_tree_nodes): Remove second parameter.
12201 * stor-layout.c (initialize_sizetypes): Remove parameter.
12202 Always create an unsigned type.
12203 (set_sizetype): Assert that the passed type is unsigned and simplify.
12204 * tree.c (build_common_tree_nodes): Remove second parameter.
12205 Adjust call to initialize_sizetypes.
12206 * c-decl.c (c_init_decl_processing): Remove second argument in call to
12207 build_common_tree_nodes.
12209 2010-04-18 Matthias Klose <doko@ubuntu.com>
12211 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
12213 2010-04-18 Ira Rosen <irar@il.ibm.com>
12215 PR tree-optimization/43771
12216 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
12217 load permutation doesn't have gaps.
12219 2010-04-18 Jan Hubicka <jh@suse.cz>
12221 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
12222 (sse_prologue_save_insn expander): Use new pattern.
12223 (sse_prologue_save_insn1): New pattern and splitter.
12224 (sse_prologue_save_insn): Update to deal also with 64bit aligned
12226 * i386.c (setup_incoming_varargs_64): Do not compute jump
12228 (ix86_gimplify_va_arg): Update alignment needed.
12229 (ix86_local_alignment): Do not align all local arrays to 128bit.
12231 2010-04-17 Jan Hubicka <jh@suse.cz>
12233 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
12235 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12237 * arm.md (negdi2): Remove redundant code to force values into a
12240 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12242 * arm/bpabi.S: Add EABI alignment attributes to objects.
12243 * arm/bpabi-v6m.S: Likewise.
12244 * arm/crti.asm: Likewise.
12245 * arm/crtn.asm: Likewise.
12246 * arm/lib1funcs.asm: Likewise.
12247 * arm/libunwind.S: Likewise.
12249 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12251 * arm-protos.h (tune_params): New structure.
12252 * arm.c (current_tune): New variable.
12253 (arm_constant_limit): Delete.
12254 (struct processors): Add pointer to the tune parameters.
12255 (arm_slowmul_tune): New tuning option.
12256 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
12257 (all_cores): Adjust to pick up the tuning model.
12258 (arm_constant_limit): New function.
12259 (arm_override_options): Select the appropriate tuning model. Delete
12260 initialization of arm_const_limit.
12261 (arm_split_constant): Use the new constant-limit model.
12262 (arm_rtx_costs): Pick up the current tuning model.
12263 * arm.md (is_strongarm, is_xscale): Delete.
12264 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
12265 for Xscale variant architectures.
12266 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
12268 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12270 * config/arm/arm.c (arm_gen_constant): Remove unused variable
12272 (arm_rtx_costs_1): Remove unused variable extra_cost.
12273 (arm_unwind_emit_set): Use variable offset.
12274 (thumb1_output_casesi): Remove unused variable flags.
12276 2010-04-16 Jeff Law <law@redhat.com>
12278 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
12279 needing assignment rather than doing a two-phase assignment. Remove
12280 unused variable 'm'.
12282 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12285 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
12287 2010-04-16 Doug Kwan <dougkwan@google.com>
12289 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
12290 (next_operand_entry_id): New static variable.
12291 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
12292 (add_to_ops_vec): Assigned unique ID to operand entry.
12293 (struct oecount_s): New field ID.
12294 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
12295 (undistribute_ops_list): Assign unique IDs to oecounts.
12296 (init_reassoc): reset next_operand_entry_id.
12298 2010-04-16 Doug Kwan <dougkwan@google.com>
12300 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
12301 missing left parenthesis.
12303 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
12305 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
12306 *btdi_rex64 using SWI48 mode iterator.
12307 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
12308 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
12309 *jcc_btdi_mask_rex64.
12311 2010-04-16 Anatoly Sokolov <aesok@post.ru>
12313 * double-int.h (tree_to_double_int): Convert to macro.
12314 * double-int.c (tree_to_double_int): Remove.
12316 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12319 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
12320 with want_address 2 and in case a single element list might be
12321 possible, call it again with want_address 0.
12323 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12325 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
12326 case 'W' print operands for HI mode.
12327 * config/h8300/h8300.h (Y0, Y2) : New constraints.
12328 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
12329 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
12330 * config/h8300/predicate.md (bit_register_indirect_operand): New.
12332 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
12334 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
12335 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
12336 #xx:3 and #xx:4 mode.
12338 * config/h8300/h8300.md (inverted load with HImode dest): Add
12339 support for H8300SX.
12341 * config/h8300/predicate.md (bit_operand): Allow immediate values that
12342 satisfy 'U' constraint.
12344 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12346 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
12347 * configure: Regenerate.
12348 * config.in: Regenerate.
12349 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
12352 2010-04-16 Richard Guenther <rguenther@suse.de>
12354 * tree.h (struct tree_decl_minimal): Move pt_uid ...
12355 (struct tree_decl_common): ... here.
12356 (DECL_PT_UID): Adjust.
12357 (SET_DECL_PT_UID): Likewise.
12358 (DECL_PT_UID_SET_P): Likewise.
12360 2010-04-16 Richard Guenther <rguenther@suse.de>
12362 PR tree-optimization/43572
12363 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
12364 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
12365 * tree-flow.h (is_call_clobbered): Remove.
12366 * tree-flow-inline.h (is_call_clobbered): Likewise.
12367 * tree-dfa.c (dump_variable): Do not dump call clobber state.
12368 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
12369 (execute_return_slot_opt): Adjust.
12370 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
12371 check for call clobbered vars here.
12372 (find_tail_calls): Move tailcall verification to the
12375 2010-04-16 Diego Novillo <dnovillo@google.com>
12377 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
12379 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12382 * config/arm/arm.md (cbranchqi4): New pattern.
12383 * config/arm/predicates.md (const0_operand,
12384 cbranchqi4_comparison_operator): New predicates.
12386 2010-04-16 Richard Guenther <rguenther@suse.de>
12388 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
12389 (dump_gimple_stmt): Likewise.
12391 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12393 * recog.h (struct recog_data): New field is_operator.
12394 (struct insn_operand_data): New field is_operator.
12395 * recog.c (extract_insn): Set recog_data.is_operator.
12396 * genoutput.c (output_operand_data): Emit code to set the
12398 * reload.c (find_reloads): Use it rather than testing for an
12399 empty constraint string.
12402 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
12403 If the previous insn is a cbranchsi4_insn with the same arguments,
12404 omit the compare instruction.
12406 * config/arm/arm.md (addsi3_cbranch): If destination is a high
12407 register, inputs must be low registers and we need a low register
12408 scratch. Handle alternative 2 like alternative 3.
12410 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12412 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
12413 don't call get_addr on both. If one expression is a VALUE and
12414 the other a REG, check VALUE's locs if the REG isn't among them.
12416 2010-04-16 Christian Bruel <christian.bruel@st.com>
12418 * config/sh/sh.h (sh_frame_pointer_required): New function.
12419 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
12420 (flag_omit_frame_pointer) Set.
12421 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
12422 (rounded_frame_size): Adjust size with outgoing_args_size.
12423 (sh_set_return_address): Must return from stack pointer.
12424 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
12425 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
12426 (ACCUMULATE_OUTGOING_ARGS): Define.
12427 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
12428 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
12430 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12433 * config/sh/sh.c (sh_legitimize_reload_address): Use
12434 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
12435 Remove a unneeded check for offset_base.
12437 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
12439 * configure: Regenerated.
12441 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12443 * config/s390/s390.c (s390_call_save_register_used): Switch back
12444 to HARD_REGNO_NREGS.
12446 2010-04-15 Richard Guenther <rguenther@suse.de>
12448 * alias.c (alias_set_subset_of): Handle alias-set zero
12451 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
12452 Julian Brown <julian@codesourcery.com>
12454 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
12455 alternatives according to use of high and low regs.
12456 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
12457 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
12458 optimizing for size on Thumb-2.
12460 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12462 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12464 2010-04-15 Richard Guenther <rguenther@suse.de>
12466 * tree-ssa-structalias.c (struct variable_info): Add
12468 (new_var_info): Initialize it.
12469 (dump_constraints): Support printing last added constraints.
12470 (debug_constraints): Adjust.
12471 (dump_constraint_graph): Likewise.
12472 (make_heapvar_for): Check for NULL cfun.
12473 (get_function_part_constraint): New function.
12474 (get_fi_for_callee): Likewise.
12475 (find_func_aliases): Properly implement IPA PTA constraints.
12476 (process_ipa_clobber): New function.
12477 (find_func_clobbers): Likewise.
12478 (insert_into_field_list_sorted): Remove.
12479 (create_function_info_for): Properly allocate vars for IPA mode.
12480 Do not use insert_into_field_list_sorted.
12481 (create_variable_info_for): Properly generate constraints for
12482 global vars in IPA mode.
12483 (dump_solution_for_var): Always dump the solution.
12484 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
12485 (find_what_var_points_to): Adjust.
12486 (pt_solution_set): Change.
12487 (pt_solution_ior_into): New function.
12488 (pt_solution_empty_p): Export.
12489 (pt_solution_includes_global): Adjust.
12490 (pt_solution_includes_1): Likewise.
12491 (pt_solutions_intersect_1): Likewise.
12492 (dump_sa_points_to_info): Check some invariants.
12493 (solve_constraints): Move constraint dumping ...
12494 (compute_points_to_sets): ... here.
12495 (ipa_pta_execute): ... and here.
12496 (compute_may_aliases): Do not re-compute points-to info
12497 locally if IPA info is available.
12498 (ipa_escaped_pt): New global var.
12499 (ipa_pta_execute): Properly implement IPA PTA.
12500 * tree-into-ssa.c (dump_decl_set): Support dumping
12501 decls not in referenced-vars.
12502 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
12503 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
12504 (dump_points_to_solution): Likewise.
12505 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
12506 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
12507 (remap_gimple_stmt): Reset call clobber/use information if necessary.
12508 (copy_decl_to_var): Copy DECL_PT_UID.
12509 (copy_result_decl_to_var): Likewise.
12510 * tree.c (make_node_stat): Initialize DECL_PT_UID.
12511 (copy_node_stat): Copy it.
12512 * tree.h (DECL_PT_UID): New macro.
12513 (SET_DECL_PT_UID): Likewise.
12514 (DECL_PT_UID_SET_P): Likewise.
12515 (struct tree_decl_minimal): Add pt_uid member.
12516 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
12517 (pt_solution_empty_p): Declare.
12518 (pt_solution_set): Adjust.
12519 (ipa_escaped_pt): Declare.
12520 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
12521 * gimple-pretty-print.c (pp_points_to_solution): New function.
12522 (dump_gimple_call): Dump call clobber/use information.
12523 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
12524 * tree-pass.h (TDF_ALIAS): New dump option.
12525 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
12526 * doc/invoke.texi (-fipa-pta): Update documentation.
12528 2010-04-15 Richard Guenther <rguenther@suse.de>
12530 * Makefile.in (OBJS-common): Add gimple-fold.o.
12531 (gimple-fold.o): New rule.
12532 * tree.h (maybe_fold_offset_to_reference,
12533 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
12535 * gimple.h: ... here.
12536 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
12537 may_propagate_address_into_dereference): Move prototypes ...
12538 * gimple.h: ... here.
12539 * tree-ssa-ccp.c (get_symbol_constant_value,
12540 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
12541 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
12542 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
12543 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
12544 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
12545 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
12546 gimplify_and_update_call_from_tree): Move ...
12547 * gimple-fold.c: ... here. New file.
12548 (ccp_fold_builtin): Rename to ...
12549 (gimple_fold_builtin): ... this.
12550 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
12552 2010-04-15 Richard Guenther <rguenther@suse.de>
12554 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
12555 fit_double_type, force_fit_type_double, add_double_with_sign,
12556 neg_double, mul_double_with_sign, lshift_double, rshift_double,
12557 lrotate_double, rrotate_double, div_and_round_double): Move ...
12558 * double-int.c: ... here.
12559 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
12560 add_double, neg_double, mul_double_with_sign, mul_double,
12561 lshift_double, rshift_double, lrotate_double, rrotate_double,
12562 div_and_round_double): Move prototypes ...
12563 * double-int.h: ... here.
12565 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
12568 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
12569 matching constraints to ensure inputs match the output.
12571 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12574 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
12575 in an input-only operand.
12577 2010-04-15 Anatoly Sokolov <aesok@post.ru>
12579 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
12580 (double_int_not, double_int_lshift, double_int_rshift): Declare.
12581 (double_int_negative_p): Convert to static inline function.
12582 * double-int.c (double_int_lshift, double_int_lshift): New functions.
12583 (double_int_negative_p): Remove.
12584 * tree.h (lshift_double, rshift_double):
12585 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
12586 * fold-const.c (fold_convert_const_int_from_real,
12587 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
12588 (lshift_double): Change type of arith argument to bool.
12589 (rshift_double): Change type of arith argument to bool. Correct
12591 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12593 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
12596 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
12597 at the start and end of the then/else blocks, and omit them from the
12599 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
12600 argument; all callers changed. Pass zero to old_insns_match_p instead.
12601 (flow_find_head_matching_sequence): New function.
12602 (old_insns_match_p): Check REG_EH_REGION notes for calls.
12603 * basic-block.h (flow_find_cross_jump,
12604 flow_find_head_matching_sequence): Declare functions.
12606 2010-04-14 Jason Merrill <jason@redhat.com>
12609 * c-common.c (attribute_takes_identifier_p): New fn.
12610 * c-common.h: Declare it.
12612 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
12615 splitter condition.
12616 (*udivmod<mode>4): Ditto.
12618 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12620 * config/i386/i386.md (maxmin_int): Rename code attribute from
12621 maxminiprefix and update all users.
12622 (maxmin_float): Ditto from maxminfprefix.
12623 (logic): Ditto from logicprefix.
12624 (absneg_mnemonic): Ditto from absnegprefix.
12625 * config/i386/mmx.md: Update all users of maxminiprefix,
12626 maxminfprefix and logicprefix for rename.
12627 * config/i386/sse.md: Ditto.
12628 * config/i386/sync.md (sync_<code><mode>): Update for
12629 logicprefix rename.
12631 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12634 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
12635 warnings converted to errors.
12637 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12639 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
12640 used insn_type variable.
12641 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
12642 to avoid set-but-not-used warning.
12644 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12646 * df-core.c (df_ref_debug): Change format string placeholder
12648 * dwarf2asm.c (dw2_asm_output_data_raw,
12649 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
12650 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
12651 * dwarf2out.c (output_cfi, output_cfi_directive,
12652 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
12653 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
12655 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
12656 * print-rtl.c (print_rtx): Ditto.
12658 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12660 PR middle-end/42694
12661 * builtins.c (expand_builtin_pow_root): New function to expand pow
12662 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
12663 series of sqrt and cbrt calls under -ffast-math.
12664 (expand_builtin_pow): Call it.
12666 2010-04-14 Michael Matz <matz@suse.de>
12668 PR tree-optimization/42963
12669 * tree-cfg.c (touched_switch_bbs): New static variable.
12670 (group_case_labels_stmt): New function broken out from ...
12671 (group_case_labels): ... here, use the above.
12672 (start_recording_case_labels): Allocate touched_switch_bbs.
12673 (end_recording_case_labels): Deallocate it, call
12674 group_case_labels_stmt.
12675 (gimple_redirect_edge_and_branch): Remember index of affected BB.
12677 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
12680 from insn template.
12682 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12684 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
12686 2010-04-13 Jan Hubicka <jh@suse.cz>
12688 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
12689 of optimized out static functions.
12690 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
12691 cost computation. Also sanity check for overflows.
12692 (update_caller_keys): Update cgraph_edge_badness call; properly
12693 update fibheap and sanity check that it is up to date.
12694 (add_new_edges_to_heap): Update cgraph_edge_badness.
12695 (cgraph_decide_inlining_of_small_function): Likewise;
12696 add sanity checking that badness in heap is up to date;
12697 improve dumping of reason; Update badness of calls to the
12698 offline copy of function currently inlined; dump badness
12699 of functions not inlined because of unit growth limits.
12701 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12703 PR middle-end/32628
12704 * c-common.c (pointer_int_sum): Disregard overflow that occured only
12705 because of sign-extension change when converting to sizetype here...
12706 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
12708 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
12709 the folding to constants. Remove redundant final conversion.
12710 (fold_binary) <associate>: Do not associate if the re-association of
12711 constants alone overflows.
12712 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
12713 to the end of the list.
12714 (multiple_of_p) <COND_EXPR>: New case.
12716 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12718 * opt-functions.awk (opt_sanitized_name): New.
12720 * optc-gen.awk: Use it
12721 * opth-gen.awk: Use it.
12723 2010-04-13 Martin Jambor <mjambor@suse.cz>
12725 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
12726 (sra_modify_assign): Delete stmts loading dead data even if racc has no
12727 children. Call replace_uses_with_default_def_ssa_name to handle
12730 2010-04-13 Michael Matz <matz@suse.de>
12732 PR middle-end/43730
12733 * builtins.c (expand_builtin_interclass_mathfn): Also create
12734 a register if the predicate doesn't match.
12736 2010-04-13 Diego Novillo <dnovillo@google.com>
12738 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
12739 * c-pch.c: Include timevar.h.
12740 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
12741 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
12742 * ggc-common.c: Include timevar.h.
12743 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
12744 * timevar.def (TV_PCH_SAVE): Define.
12745 (TV_PCH_CPP_SAVE): Define.
12746 (TV_PCH_PTR_REALLOC): Define.
12747 (TV_PCH_PTR_SORT): Define.
12748 (TV_PCH_RESTORE): Define.
12749 (TV_PCH_CPP_RESTORE): Define.
12751 2010-04-13 Michael Matz <matz@suse.de>
12753 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
12755 (can_reassociate_p): New function.
12756 (break_up_subtract_bb, reassociate_bb): Use it.
12758 2010-04-13 Richard Guenther <rguenther@suse.de>
12761 * builtins.c (c_readstr): Fix assert.
12763 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
12765 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
12766 when generating cltd insn.
12768 (*ashl<mode>3_1): Remove special handling for register operand 2.
12769 (*ashlsi3_1_zext): Ditto.
12770 (*ashlhi3_1): Ditto.
12771 (*ashlhi3_1_lea): Ditto.
12772 (*ashlqi3_1): Ditto.
12773 (*ashlqi3_1_lea): Ditto.
12774 (*<shiftrt_insn><mode>3_1): Ditto.
12775 (*<shiftrt_insn>si3_1_zext): Ditto.
12776 (*<shiftrt_insn>qi3_1_slp): Ditto.
12777 (*<rotate_insn><mode>3_1): Ditto.
12778 (*<rotate_insn>si3_1_zext): Ditto.
12779 (*<rotate_insn>qi3_1_slp): Ditto.
12781 2010-04-13 Richard Guenther <rguenther@suse.de>
12783 * tree-ssa-structalias.c (callused_id): Remove.
12784 (call_stmt_vars): New.
12785 (get_call_vi): Likewise.
12786 (lookup_call_use_vi): Likewise.
12787 (lookup_call_clobber_vi): Likewise.
12788 (get_call_use_vi): Likewise.
12789 (get_call_clobber_vi): Likewise.
12790 (make_transitive_closure_constraints): Likewise.
12791 (handle_const_call): Adjust to do per-call call-used handling.
12792 (handle_pure_call): Likewise.
12793 (find_what_var_points_to): Remove general callused handling.
12794 (init_base_vars): Likewise.
12795 (init_alias_vars): Initialize call_stmt_vars.
12796 (compute_points_to_sets): Process call-used and call-clobbered
12797 vars for call statements.
12798 (delete_points_to_sets): Free call_stmt_vars.
12800 2010-04-13 Richard Guenther <rguenther@suse.de>
12802 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12803 Only add RW dependence for dependence distance zero.
12804 Adjust maximal vectorization factor according to dependences.
12805 Move alignment handling ...
12806 (vect_find_same_alignment_drs): ... here. New function.
12807 (vect_analyze_data_ref_dependences): Adjust.
12808 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
12809 (vect_analyze_data_refs): Adjust minimal vectorization factor
12810 according to data references.
12811 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
12812 dependences before determining the vectorization factor.
12813 Analyze alignment after determining the vectorization factor.
12814 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
12815 dependences before alignment.
12816 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
12818 (vect_analyze_data_refs): Likewise.
12819 (MAX_VECTORIZATION_FACTOR): New define.
12821 2010-04-13 Duncan Sands <baldrick@free.fr>
12823 * except.h (lang_eh_type_covers): Remove.
12824 * except.c (lang_eh_type_covers): Likewise.
12826 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12827 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12829 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
12830 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
12831 UNITS_PER_LONG where it is ABI relevant.
12832 (s390_return_addr_rtx): Likewise.
12833 (s390_back_chain_rtx): Likewise.
12834 (s390_frame_area): Likewise.
12835 (s390_frame_info): Likewise.
12836 (s390_initial_elimination_offset): Likewise.
12837 (save_gprs): Likewise.
12838 (s390_emit_prologue): Likewise.
12839 (s390_emit_epilogue): Likewise.
12840 (s390_function_arg_advance): Likewise.
12841 (s390_function_arg): Likewise.
12842 (s390_va_start): Likewise.
12843 (s390_gimplify_va_arg): Likewise.
12844 (s390_function_profiler): Likewise.
12845 (s390_optimize_prologue): Likewise.
12846 (s390_rtx_costs): Likewise.
12847 (s390_secondary_reload): Likewise.
12848 (s390_promote_function_mode): Likewise.
12849 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
12850 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
12851 registers available.
12852 (s390_unwind_word_mode): New function.
12853 (s390_function_value): Split 64 bit values into register pair if
12854 used as return value.
12855 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
12856 function call parameters. Handle parallels.
12857 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
12858 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
12859 (DWARF_CIE_DATA_ALIGNMENT): New macro.
12860 (s390_expand_setmem): Remove unused variable src_addr.
12861 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
12862 deal with 64 bit registers.
12863 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
12864 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
12865 (UNITS_PER_LONG): New macro.
12866 * libjava/include/s390-signal.h: Define extended ucontext
12867 structure containing the upper halfs of the 64 bit registers.
12869 2010-04-13 Simon Baldwin <simonb@google.com>
12871 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
12873 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12875 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
12876 rvalue on the RHS if the LHS is of a non-renamable type.
12877 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
12879 2010-04-13 Matthias Klose <doko@ubuntu.com>
12881 * gcc.c (cc1_options): Handle -iplugindir before processing
12882 the cc1 spec. Only add -iplugindir once.
12883 (cpp_unique_options): Add -iplugindir option if -fplugin* options
12885 * common.opt (iplugindir): Remove `Separate' property, initialize.
12886 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
12888 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
12889 (distclean): Remove plugin dir.
12890 * doc/invoke.texi: Document -iplugindir.
12892 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
12894 * doc/plugins.texi (Loading Plugins): Document short
12895 -fplugin=foo option.
12896 (Plugin API): Mention default_plugin_dir_name function.
12898 * gcc.c (find_file_spec_function): Add new declaration.
12899 (static_spec_func): Use it for "find-file".
12900 (find_file_spec_function): Add new function.
12901 (cc1_options): Add -iplugindir option if -fplugin* options found.
12903 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
12905 * plugin.c (add_new_plugin): Updated comment, and handle short
12907 (default_plugin_dir_name): Added new function.
12909 * common.opt (iplugindir): New option to set the plugin directory.
12911 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/i386.md (any_rotate): New code iterator.
12914 (rotate_insn): New code attribute.
12916 (SWIM124): New mode iterator.
12917 (<rotate_insn>ti3): New expander.
12918 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
12919 any_rotate code iterator.
12920 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
12921 using any_rotate code iterator and SWIM124 mode iterator.
12922 (ix86_rotlti3): New insn_and_split pattern.
12923 (ix86_rotrti3): Ditto.
12924 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
12925 ix86_rotl{di,ti}3 patterns.
12926 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
12927 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
12928 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
12929 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
12930 code iterator and SWI mode iterator.
12931 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
12932 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
12934 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
12935 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
12936 (bswap rotatert splitter): Add splitter.
12937 (bswap splitter): Macroize splitter using any_rotate code iterator.
12938 Add insn predicate to split only for TARGET_USE_XCHGB or when
12939 optimizing function for size.
12941 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12943 * config/pa/pa.c (emit_move_sequence): Remove use of
12944 deleted variable flag_argument_noalias.
12946 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12948 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
12950 Add to unsupported targets list.
12951 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
12952 sparc*-sun-solaris2.[567]* from target lists.
12953 * configure: Regenerate.
12954 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
12956 Remove Solaris 7 patch references.
12957 (Specific, sparc-sun-solaris2.7): Removed.
12958 (sparc-sun-solaris2*): Update Solaris 7 example.
12959 (sparc64-*-solaris2*): Likewise.
12961 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12963 * config.build (alpha*-dec-osf4*): Remove.
12964 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
12965 of obsolete configurations.
12966 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
12968 * config/alpha/t-osf4: Renamed to ...
12969 * config/alpha/t-osf5: ... this.
12970 * config/alpha/osf.h: Renamed to ...
12971 * config/alpha/osf5.h: ... this.
12972 Merged old osf5.h contents.
12974 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
12975 (EXTRA_SPECS): Removed.
12976 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
12977 reflect removal of Tru64 UNIX V4.0/V5.0 support.
12980 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12982 * doc/contrib.texi (Contributors, Rainer Orth): Update.
12984 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
12987 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
12988 __thiscall convention.
12990 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12992 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
12994 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
12996 2010-04-12 Steve Ellcey <sje@cup.hp.com>
12998 * function.c (assign_parms_initialize_all): Add unused attribute
13001 2010-04-12 Richard Guenther <rguenther@suse.de>
13003 * gsstruct.def (GSS_CALL): New.
13004 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
13005 * gimple.h: Include tree-ssa-alias.h.
13006 (struct gimple_statement_call): New.
13007 (union gimple_statement_struct_d): Add gimple_call member.
13008 (gimple_call_reset_alias_info): Declare.
13009 (gimple_call_use_set): New function.
13010 (gimple_call_clobber_set): Likewise.
13011 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
13012 * gimple.c (gimple_call_reset_alias_info): New function.
13013 (gimple_build_call_1): Call it.
13014 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13015 * tree-inline.c (remap_gimple_stmt): Likewise.
13016 (expand_call_inline): Remove callused handling.
13017 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
13018 * tree-dfa.c (dump_variable): Likewise.
13019 * tree-parloops.c (parallelize_loops): Likewise.
13020 * tree-ssa.c (init_tree_ssa): Likewise.
13021 (delete_tree_ssa): Likewise.
13022 * tree-flow-inline.h (is_call_used): Remove.
13023 * tree-flow.h (struct gimple_df): Remove callused member.
13024 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
13025 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
13026 (ref_maybe_used_by_call_p_1): Simplify.
13027 (call_may_clobber_ref_p_1): Likewise.
13028 * tree-ssa-structalias.c (compute_points_to_sets): Set
13029 the call stmt used and clobbered sets.
13030 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
13031 (find_tail_calls): Verify the tail call.
13033 2010-04-12 Richard Guenther <rguenther@suse.de>
13035 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
13036 single-iteration always-inline inlining.
13037 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
13038 (cgraph_decide_inlining): Do not handle always-inline specially.
13039 (try_inline): Remove always-inline cycle detection special case.
13040 Do not recurse on always-inlines.
13041 (cgraph_early_inlining): Do not iterate if not optimizing.
13042 (cgraph_gate_early_inlining): remove.
13043 (pass_early_inline): Run unconditionally.
13044 (gate_cgraph_decide_inlining): New function.
13045 (pass_ipa_inline): Use it. Do not run the IPA inliner if
13046 not inlining or optimizing.
13047 (cgraph_decide_inlining_of_small_functions): Also consider
13048 always-inline functions.
13049 (cgraph_default_inline_p): Return true for nodes which should
13050 disregard inline limits.
13051 (estimate_function_body_sizes): Assume zero size and time for
13052 nodes which are marked as disregarding inline limits.
13053 (cgraph_decide_recursive_inlining): Do not perform recursive
13054 inlining on always-inline nodes.
13056 2010-04-12 Jakub Jelinek <jakub@redhat.com>
13059 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
13060 for exprs satisfying handled_component_p.
13062 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
13064 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
13065 non-constant aggregate elements.
13067 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
13068 is a real initialization.
13070 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
13073 * c-decl.c (start_function): Move forward check for nested function.
13075 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13077 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
13078 * config/sh/sh.c: Include reload.h.
13079 (sh_legitimize_reload_address): New.
13080 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
13081 sh_legitimize_reload_address.
13083 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13085 * config/sh/sh.md (*movqi_pop): New insn pattern.
13086 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
13088 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13090 * config/i386/i386.md (any_shiftrt): New code iterator.
13091 (shiftrt_insn): New code attribute.
13093 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
13094 using any_shiftrt code iterator.
13095 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
13096 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
13097 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
13098 pattern from corresponding peephole2 patterns.
13099 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
13100 using any_shiftrt code iterator.
13101 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
13102 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
13103 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
13104 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
13105 *{ashr,lshr}<mode>3_cmp_zext.
13106 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
13108 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
13112 (*lshr<mode>3_cconly): Ditto.
13114 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/i386.md (lshr<mode>3): Macroize expander from
13117 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13118 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13119 pattern from *lshr{di,ti}3_1 and corresponding splitters using
13121 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13122 from corresponding peephole2 patterns.
13123 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
13124 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
13125 and *lshrdi3_1_rex64 using SWI mode iterator.
13126 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
13127 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
13128 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
13129 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
13130 and *lshrdi3_cmp_rex64 using SWI mode iterator.
13131 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
13132 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
13133 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
13134 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
13137 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386.md (ashr<mode>3): Macroize expander from
13140 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13141 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13142 pattern from *ashr{di,ti}3_1 and corresponding splitters using
13144 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13145 from corresponding peephole2 patterns.
13146 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
13147 (ashrsi3_cvt): Rename from ashrsi3_31.
13148 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
13149 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
13150 and x86_64_shift_adj_3 using SWI48 mode iterator.
13151 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
13152 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
13153 and *ashrdi3_1_rex64 using SWI mode iterator.
13154 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
13155 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
13156 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
13157 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
13158 and *ashrdi3_cmp_rex64 using SWI mode iterator.
13159 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
13160 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
13161 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
13162 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
13164 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
13165 * config/i386/i386.c (ix86_split_ashr): Update for renamed
13166 x86_shift<mode>_adj_3 expanders.
13168 2010-04-10 Wei Guozhi <carrot@google.com>
13171 * config/arm/arm.c (arm_pic_static_addr): New function.
13172 (legitimize_pic_address): Call arm_pic_static_addr when it detects
13174 (arm_output_addr_const_extra): Output expression for new pattern.
13175 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
13177 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
13179 * ira-costs.c (record_reg_classes): Ignore alternatives that are
13182 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
13183 * web.c: Include "insn-config.h" and "recog.h".
13184 (union_match_dups): New function.
13185 (web_main): Call it.
13186 (union_defs): Don't try to recognize match_dups.
13188 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
13189 if doing so would replace the entire pattern.
13191 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13195 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
13196 and splitter pattern. Change splitter operand 1 predicate to
13199 2010-04-09 Martin Jambor <mjambor@suse.cz>
13201 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
13202 lattices are addresses of CONST_DECLs with the same initial value.
13203 (ipcp_print_all_lattices): Print values of CONST_DECLs.
13204 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
13206 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
13207 Bernd Schmidt <bernds@codesourcery.com>
13209 * loop-invariant.c (replace_uses): New static function.
13210 (move_invariant_reg): Use it to ensure we can replace the uses.
13212 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13214 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
13216 (picochip_override_options): Enable section anchors only above -O1.
13217 (picochip_reorg): Fixed a couple of build warnings.
13219 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13221 * configure.ac (plugin -rdynamic test): Log result.
13222 * configure: Regenerate.
13223 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
13224 (RDYNAMIC_SPEC): Define.
13225 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
13227 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13229 * configure.ac: Determine Sun ld version numbers.
13230 (comdat_group): Restrict GNU ld version checks to gld.
13231 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
13232 (enable_comdat): Support --enable-comdat.
13233 * configure: Regenerate.
13234 * doc/install.texi (Configuration): Document --enable-comdat.
13236 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13238 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
13239 * config/sol2-gld.h: ... here.
13240 * config.gcc (sparc*-*-solaris2*): Reflect this.
13241 (i[34567]86-*-solaris2*): Use it.
13243 2010-04-09 Steve Ellcey <sje@cup.hp.com>
13245 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
13247 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
13249 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13252 * diagnostic.c (diagnostic_initialize): Initialize
13253 some_warnings_are_errors.
13254 (diagnostic_finish): New.
13255 (diagnostic_action_after_output): Call it before exiting.
13256 (diagnostic_report_diagnostic): Do not print message here. Set
13257 some_warnings_are_errors.
13258 * diagnostic.h (diagnostic_context): Delete
13259 issue_warnings_are_errors_message. Add some_warnings_are_errors.
13260 (diagnostic_finish): Declare.
13261 * toplev.c (toplev_main): Call it before exit.
13263 2010-04-09 Jason Merrill <jason@redhat.com>
13266 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
13267 for incomplete type.
13270 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
13271 based on a warning flag.
13273 2010-04-09 Richard Guenther <rguenther@suse.de>
13275 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
13277 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
13280 * varasm.c (default_assemble_visibility): Wrap vars that are
13281 set, but unused, by targets without GAS.
13282 * config/rs6000/rs6000.c (paired_emit_vector_compare):
13283 Remove set, but unused, vars.
13284 (rs6000_legitimize_tls_address): Likewise.
13285 (altivec_expand_dst_builtin): Likewise.
13286 * config/darwin.c (machopic_classify_symbol): Likewise.
13287 (machopic_indirection_name): Likewise.
13289 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13291 * config/i386/i386.md (DWI): New mode iterator.
13292 (S): New mode attribute.
13293 (shift_operand): Ditto.
13294 (shift_immediate_operand): Ditto.
13295 (ashl_input_operand): Ditto.
13296 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
13297 using SDWIM mode iterator.
13298 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
13299 pattern from *ashl{di,ti}3_1 and corresponding splitters using
13301 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
13302 from corresponding peephole2 patterns.
13303 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
13304 and x86_64_shift_adj_1 using SWI48 mode iterator.
13305 (x86_shift<mode>_adj_2): Ditto.
13306 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
13307 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
13308 using SWI48 mode iterator.
13309 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
13310 *ashldi3_cmp_rex64 using SWI mode iterator.
13311 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
13312 *ashldi3_cconly_rex64 using SWI mode iterator.
13313 * config/i386/i386.c (ix86_split_ashl): Update for renamed
13314 x86_shift<mode>_adj_{1,2}.
13315 (ix86_split_ashr): Ditto.
13316 (ix86_split_lshr): Ditto.
13318 2010-04-09 Richard Guenther <rguenther@suse.de>
13320 * target.h (builtin_conversion): Pass in input and output types.
13321 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
13322 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
13323 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
13324 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
13326 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
13328 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
13330 2010-04-09 Richard Guenther <rguenther@suse.de>
13333 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
13335 2010-04-09 Richard Guenther <rguenther@suse.de>
13337 * tree-vectorizer.h (struct _stmt_vec_info): Document
13338 that vectype is the type of the LHS.
13339 (supportable_widening_operation, supportable_narrowing_operation):
13340 Get both input and output vector types as arguments.
13341 (vect_is_simple_use_1): Declare.
13342 (get_same_sized_vectype): Likewise.
13343 * tree-vect-loop.c (vect_determine_vectorization_factor):
13344 Set STMT_VINFO_VECTYPE to the vector type of the def.
13345 (vectorizable_reduction): Adjust.
13346 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
13347 Adjust. Specify the output vector type.
13348 (vect_pattern_recog_1): Adjust.
13349 * tree-vect-stmts.c (get_same_sized_vectype): New function.
13350 (vectorizable_call): Adjust.
13351 (vectorizable_conversion): Likewise.
13352 (vectorizable_operation): Likewise.
13353 (vectorizable_type_demotion): Likewise.
13354 (vectorizable_type_promotion): Likewise.
13355 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
13357 (vect_is_simple_use_1): New function.
13358 (supportable_widening_operation): Get both input and output
13360 (supportable_narrowing_operation): Likewise.
13361 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
13363 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
13365 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
13366 __thiscall and _thiscall as predefined macros.
13367 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
13368 thiscall attribute handling.
13369 (ix86_comp_type_attributes): Likewise.
13370 (ix86_function_regparm): Likewise.
13371 (ix86_return_pops_args): Likewise.
13372 (init_cumulative_args): Likewise.
13373 (find_drap_reg): Likewise.
13374 (ix86_static_chain): Likewise.
13375 (x86_this_parameter): Likewise.
13376 (x86_output_mi_thunk): Likewise.
13377 (ix86_attribute_table): Add description for thiscall attribute.
13378 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
13379 * doc/extend.texi: Add documentation for thiscall.
13381 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13384 * c.opt (Wint-to-pointer-cast): Available in C++.
13385 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
13387 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
13389 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
13390 * calls.c (expand_call): Pass the function type to aggregate_value_p.
13391 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
13392 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
13393 function type instead. Reorder and simplify checks.
13395 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
13397 2010-04-08 Jing Yu <jingyu@google.com>
13398 Zdenek Dvorak <ook@ucw.cz>
13400 PR tree-optimization/42720
13401 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
13402 loop unswitch conditions here from ...
13403 (tree_unswitch_single_loop): ... here.
13405 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13407 * tree-if-conv.c: Fix comments and simplify logic.
13409 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13411 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
13412 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
13413 (main_tree_if_conversion): Update call to tree_if_conversion.
13415 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13418 * doc/invoke.texi (-b,-V): Delete.
13419 * doc/tm.texi: Do not mention -b.
13420 * gcc.c (display_help): Delete -b and -V.
13421 (process_command): Delete -b and -V.
13422 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
13424 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
13425 Wolfgang Gellerich <gellerich@de.ibm.com>
13427 Implement target hook for loop unrolling
13428 * target.h (loop_unroll_adjust): Add a new target hook function.
13429 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
13430 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
13431 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
13432 (s390_loop_unroll_adjust): Implement the new target hook for s390.
13433 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
13435 (decide_unroll_stupid): Likewise.
13437 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13440 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
13442 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13444 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
13445 (Specific, *-*-solaris2*): Likewise.
13446 Don't prefer Sun as over GNU as.
13448 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
13450 * config/s390/s390.c (override_options): Adjust the z10 defaults
13451 for max-unroll-times, max-completely-peeled-insns
13452 and max-completely-peel-times.
13454 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13456 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
13457 instructions for z10.
13458 (s390_expand_setmem): Likewise.
13459 (s390_expand_cmpmem): Likewise.
13461 2010-04-08 Richard Guenther <rguenther@suse.de>
13463 PR tree-optimization/43679
13464 * tree-ssa-pre.c (eliminate): Only propagate copies.
13466 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13469 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
13470 set but not used variable warning.
13472 2010-04-08 Wei Guozhi <carrot@google.com>
13475 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
13476 (arm_size_rtx_costs): Call the new function when optimized for size.
13478 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13481 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
13482 op0 is not a MEM, just return NULL instead of assertion
13484 (discover_nonconstant_array_refs): Don't walk debug stmts.
13486 2010-04-08 Doug Kwan <dougkwan@google.com>
13488 * configure.ac: Recognize gold and do not use its version number
13489 to test ld features.
13490 * configure: Regenerate.
13492 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
13494 PR middle-end/40815
13495 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
13496 (negate_value): Move code to push elements to broken_up_substracts ...
13497 (eliminate_plus_minus_pair): ... here. Push operands that have no
13498 negative pair to plus_negates.
13499 (repropagate_negates, init_reassoc, fini_reassoc): Update.
13501 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13503 * doc/install.texi (Configuration): Move description of
13504 --enable-lto, --with-libelf*, --enable-gold from Java section to
13507 * doc/generic.texi (Working with declarations)
13508 (Function Properties, C and C++ Trees): Fix typos.
13509 * doc/sourcebuild.texi (Top Level): Likewise.
13511 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13514 * tree.h (DECL_READ_P): Define.
13515 (struct tree_decl_common): Add decl_read_flag.
13516 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
13517 a set but not used warning.
13518 (merge_decls): Merge DECL_READ_P flag.
13519 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
13520 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
13521 * c-common.c (handle_used_attribute, handle_unused_attribute):
13523 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
13525 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
13527 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
13528 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
13529 c_parser_binary_expression, c_parser_cast_expression,
13530 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
13531 Call default_function_array_read_conversion instead of
13532 default_function_array_conversion where needed.
13533 (c_parser_unary_expression, c_parser_conditional_expression,
13534 c_parser_postfix_expression_after_primary, c_parser_initelt):
13535 Likewise. Call mark_exp_read where needed.
13536 (c_parser_statement_after_labels, c_parser_asm_operands,
13537 c_parser_typeof_specifier, c_parser_sizeof_expression,
13538 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
13540 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
13542 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
13543 (warn_unused_but_set_parameter): Default to warn_unused
13545 * doc/invoke.texi: Document -Wunused-but-set-variable and
13546 -Wunused-but-set-parameter.
13548 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
13549 used count variable.
13550 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
13551 when operandN variables aren't used in the body of the expander
13553 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
13554 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
13555 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
13556 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
13557 FOR_EACH_IMM_USE_ON_STMT): Likewise.
13558 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
13559 * tree.c (PROCESS_ARG): Likewise.
13561 2010-04-07 Simon Baldwin <simonb@google.com>
13563 * diagnostic.h (diagnostic_override_option_index): New macro to
13564 set a diagnostic's option_index.
13565 * c-tree.h (c_cpp_error): Add warning reason argument.
13566 * opts.c (_warning_as_error_callback): New.
13567 (register_warning_as_error_callback): Store callback for
13568 warnings enabled via enable_warning_as_error.
13569 (enable_warning_as_error): Call callback, minor code tidy.
13570 * opts.h (register_warning_as_error_callback): Declare.
13571 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
13572 response to -Werror=.
13573 (c_common_init_options): Register warning_as_error_callback in opts.c.
13574 * common.opt: Add -Wno-cpp option.
13575 * c-common.c (struct reason_option_codes_t): Map cpp warning
13576 reason codes to gcc option indexes.
13577 * (c_option_controlling_cpp_error): New function, lookup the gcc
13578 option index for a cpp warning reason code.
13579 * (c_cpp_error): Add warning reason argument, call
13580 c_option_controlling_cpp_error for diagnostic_override_option_index.
13581 * doc/invoke.texi: Document -Wno-cpp.
13583 2010-04-07 Richard Guenther <rguenther@suse.de>
13585 * ipa-reference.c (mark_load): Use get_base_address.
13586 (mark_store): Likewise.
13588 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
13589 inserting GIMPLE_NOPs into the IL.
13590 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13591 Explicitly strip handled components and indirect references.
13593 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
13594 folding address expressions.
13595 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
13596 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
13597 operand_equal_p to compare decls.
13598 (ptr_deref_may_alias_decl_p): Likewise.
13599 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
13600 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
13601 Handle reversed comparison ops.
13602 * tree-sra.c (asm_visit_addr): Use get_base_address.
13603 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
13604 * ipa-reference.c (mark_address): Use get_base_address.
13606 2010-04-07 Richard Guenther <rguenther@suse.de>
13608 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
13609 Propagate constants everywhere.
13611 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13614 * tree.c (MAX_INT_CACHED_PREC): Define.
13615 (nonstandard_integer_type_cache): New array.
13616 (build_nonstandard_integer_type): Cache results for precision
13617 <= MAX_INT_CACHED_PREC.
13619 2010-04-07 Richard Guenther <rguenther@suse.de>
13621 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
13622 -fargument-noalias-global, -fargument-noalias-anything): Remove.
13623 * common.opt: Likewise.
13624 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
13625 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
13626 (nonoverlapping_memrefs_p): Likewise.
13627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13628 * opts.c (common_handle_option): Handle OPT_fargument_alias,
13629 OPT_fargument_noalias, OPT_fargument_noalias_anything and
13630 OPT_fargument_noalias_global for backward compatibility.
13632 2010-04-07 Richard Guenther <rguenther@suse.de>
13634 PR tree-optimization/43270
13635 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
13636 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
13637 * tree-ssa-pre.c (phi_translate_1): Adjust.
13638 (fully_constant_expression): Split out vn_reference handling to ...
13639 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
13640 Fold reads from constant strings.
13641 (vn_reference_lookup): Handle fully constant references.
13642 (vn_reference_lookup_pieces): Likewise.
13643 * Makefile.in (expmed.o-warn): Add -Wno-error.
13645 2010-04-07 Martin Jambor <mjambor@suse.cz>
13647 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
13649 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
13652 * gcc.c: Add -static-libstdc++ to list of recognized options.
13654 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13656 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
13658 2010-04-07 Richard Guenther <rguenther@suse.de>
13660 PR middle-end/42617
13661 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
13662 bases build simple mem attributes to retain points-to information.
13664 2010-04-07 Richard Guenther <rguenther@suse.de>
13666 PR middle-end/42617
13667 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
13668 preserve points-to related information.
13670 2010-04-07 Richard Guenther <rguenther@suse.de>
13672 PR middle-end/42617
13673 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
13674 discard plain indirect references.
13675 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
13676 * tree.c (tree_nop_conversion): Likewise.
13678 2010-04-07 Dodji Seketeli <dodji@redhat.com>
13681 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
13683 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
13685 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
13686 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
13688 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13690 * tree-if-conv.c: Fix indentation and comments.
13692 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13694 * tree-if-conv.c: Sort static functions in topological order.
13696 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13698 * tree-if-conv.c: Fix indentation and comments.
13700 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13702 PR middle-end/43519
13703 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
13704 lang_hooks.types.type_for_size instead of
13705 build_nonstandard_integer_type.
13706 When converting an unsigned type to signed, double its precision.
13707 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
13708 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
13709 (graphite_create_new_loop_guard): When ub + 1 wraps around,
13712 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13714 PR middle-end/43519
13715 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13716 POINTER_PLUS_EXPR for pointer types.
13718 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13720 PR middle-end/43519
13721 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
13722 * graphite-clast-to-gimple.c: Include langhooks.h.
13723 (max_signed_precision_type): New.
13724 (max_precision_type): Takes two types as arguments.
13725 (precision_for_value): New.
13726 (precision_for_interval): New.
13727 (gcc_type_for_interval): New.
13728 (gcc_type_for_value): New.
13729 (gcc_type_for_clast_term): New.
13730 (gcc_type_for_clast_red): New.
13731 (gcc_type_for_clast_bin): New.
13732 (gcc_type_for_clast_expr): Split up into several functions.
13733 (gcc_type_for_clast_eq): Rewritten.
13734 (compute_bounds_for_level): New.
13735 (compute_type_for_level_1): New.
13736 (compute_type_for_level): New.
13737 (gcc_type_for_cloog_iv): Removed.
13738 (gcc_type_for_iv_of_clast_loop): Rewritten.
13739 (graphite_create_new_loop): Compute the lower and upper bound types
13740 with gcc_type_for_clast_expr.
13741 (graphite_create_new_loop_guard): Same.
13742 (find_cloog_iv_in_expr): Removed.
13743 (compute_cloog_iv_types_1): Removed.
13744 (compute_cloog_iv_types): Removed.
13745 (gloog): Do not call compute_cloog_iv_types.
13746 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
13747 GBB_CLOOG_IV_TYPES.
13748 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
13749 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
13750 (GBB_CLOOG_IV_TYPES): Removed.
13752 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13754 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
13755 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
13756 (detect_commutative_reduction): Same.
13758 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13760 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
13761 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
13763 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
13764 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
13765 (rewrite_commutative_reductions_out_of_ssa): Same.
13766 * passes.c (execute_function_todo): Call verify_ssa for every pass
13767 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
13768 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
13769 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
13770 with an extra argument.
13771 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
13772 verify_ssa only when the extra argument is true.
13773 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
13774 with an extra argument.
13775 (tree_transform_and_unroll_loop): Same.
13777 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13779 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
13780 for all the passes of the LNO having LOOP_CLOSED_SSA.
13781 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
13782 * tree-loop-distribution.c (pass_loop_distribution): Same.
13783 * tree-pass.h (TODO_verify_loops): Removed.
13784 * tree-ssa-loop.c (pass_tree_loop_init): Same.
13786 (pass_tree_unswitch): Same.
13787 (pass_predcom): Same.
13788 (pass_vectorize): Same.
13789 (pass_linear_transform): Same.
13790 (pass_graphite_transforms): Same.
13791 (pass_iv_canon): Same.
13792 (pass_complete_unroll): Same.
13793 (pass_complete_unrolli): Same.
13794 (pass_parallelize_loops): Same.
13795 (pass_loop_prefetch): Same.
13796 (pass_iv_optimize): Same.
13798 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
13800 PR middle-end/32824
13801 * passes.c (init_optimization_passes): Move pass_lim before
13802 pass_copy_prop and pass_dce_loop.
13804 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13807 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
13808 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
13809 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
13810 MULTI_* defines for 4 argument vpermil2p* builtins.
13812 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13814 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
13815 * config/i386/i386.c (x86_maybe_negate_const_int): New.
13816 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
13817 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
13818 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
13819 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
13820 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
13821 Use x86_maybe_negate_const_int to output insn mnemonic.
13822 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
13823 check from instruction predicate. Update comments.
13824 * config/i386/sync.md (sync_add<mode>): Use
13825 x86_maybe_negate_const_int to output insn mnemonic.
13827 2010-04-06 Jan Hubicka <jh@suse.cz>
13829 PR tree-optimization/42906
13830 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
13831 IGNORE_SELF argument. Set visited_control_parents for fully
13833 (find_obviously_necessary_stmts): Update call of
13834 mark_control_dependent_edges_necessary.
13835 (propagate_necessity): Likewise. Handle PHI edges more curefully.
13837 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13839 * config/i386/i386.md: Remove comment about 'e' and 'E'
13842 2010-04-06 Richard Guenther <rguenther@suse.de>
13844 PR tree-optimization/43627
13845 * tree-vrp.c (extract_range_from_unary_expr): Widenings
13846 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
13849 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13851 * BASE-VER: Change to 4.6.0.
13854 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
13857 2010-04-06 Richard Guenther <rguenther@suse.de>
13859 PR middle-end/43661
13860 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
13862 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13864 * doc/invoke.texi (Optimize Options): Document that LTO
13865 won't remove object access purely due to incompatible
13868 2010-04-04 Matthias Klose <doko@ubuntu.com>
13870 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
13871 Initialize variable.
13873 2010-04-03 Richard Guenther <rguenther@suse.de>
13875 PR middle-end/42509
13876 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
13877 require a non-NULL MEM_OFFSET.
13879 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
13881 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
13882 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
13883 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
13884 config/alpha/predicates.md, config/arm/arm.md,
13885 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
13886 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
13887 config/darwin9.h, config/darwin.c, config/darwin.h,
13888 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
13889 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
13890 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
13891 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
13892 config/mips/mips.md, config/mn10300/mn10300.c,
13893 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
13894 config/rs6000/aix.h, config/rs6000/dfp.md,
13895 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
13896 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
13897 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
13898 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
13899 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
13900 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
13901 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
13902 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
13903 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
13904 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
13905 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
13906 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
13907 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
13908 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
13909 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
13910 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
13911 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
13912 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
13913 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
13914 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
13915 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
13916 opt-functions.awk, opth-gen.awk, params.def, passes.c,
13917 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
13918 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
13919 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
13920 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
13921 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
13922 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
13923 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
13924 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
13925 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
13926 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
13927 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
13928 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
13929 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
13930 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
13932 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13935 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
13936 * aclocal.m4: Regenerate.
13938 2010-04-02 Richard Guenther <rguenther@suse.de>
13940 PR tree-optimization/43629
13941 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
13942 if we have seen a constant value.
13944 2010-04-02 Joseph Myers <joseph@codesourcery.com>
13946 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
13948 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
13951 * arm.c (legitimize_tls_address): Adjust call to
13952 gen_tls_load_dot_plus_four.
13953 (arm_note_pic_base): New function.
13954 (arm_cannot_copy_insn_p): Use it.
13955 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
13958 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13963 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13965 * Makefile.in ($(out_object_file)): Depend on
13966 gt-$(basename $(notdir $(out_file))).h.
13968 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
13970 * config.gcc (lm32-*-rtems*): Add t-lm32.
13972 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13974 * config.gcc: Add lm32-*-rtems*.
13975 * config/lm32/rtems.h: New file.
13977 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
13980 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
13982 2010-04-01 Jakub Jelinek <jakub@redhat.com>
13984 * dwarf2out.c (output_compilation_unit_header): For
13985 -gdwarf-4 use version 4 instead of version 3.
13986 (output_line_info): For version 4 and above emit additional
13987 maximum ops per insn header field.
13988 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
13990 * dwarf2out.c (is_c_family, is_java): Remove.
13991 (lower_bound_default): New function.
13992 (add_bound_info, gen_descr_array_type_die): Use it.
13994 2010-04-01 Dodji Seketeli <dodji@redhat.com>
13997 * dwarf2out.c (gen_variable_die): Allow debug info for variable
13998 re-declaration when it happens in a function.
14000 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
14002 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
14003 (cgraph_remove_function_insertion_hook): Same.
14004 (cgraph_call_function_insertion_hooks): Same.
14006 2010-04-01 Richard Guenther <rguenther@suse.de>
14008 PR middle-end/43614
14009 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
14010 and TREE_THIS_VOLATILE.
14011 (copy_ref_info): Likewise.
14012 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
14013 * tree.c (build6_stat): Ignore side-effects of all but arg5
14014 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
14017 2010-04-01 Richard Guenther <rguenther@suse.de>
14019 PR tree-optimization/43607
14020 * ipa-type-escape.c (check_call): Do not access non-existing
14023 2010-04-01 Richard Guenther <rguenther@suse.de>
14025 PR middle-end/43602
14027 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14028 Jack Howarth <howarth@bromo.med.uc.edu>
14030 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14033 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14035 * doc/install.texi (Prerequisites): Document libelf usability on
14036 IRIX 5/6 and Solaris 2.
14037 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
14038 Update GNU as, GNU ld requirements.
14039 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
14040 Document Sun Studio compiler download.
14041 Update and simplify as, ld recommendations.
14042 (Specific, *-*-solaris2.7): Note obsoletion, removal.
14044 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14046 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
14047 with_tune_32 to pentium4.
14049 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
14051 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
14053 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14055 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
14056 obsoletion, removal.
14058 Document GNU as requirement.
14059 Update configure requirements.
14060 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
14061 Recomment IRIX 6.5.18+.
14062 Document IDF/IDL requirement.
14063 Document GNU as requirement.
14064 Document GNU ld bootstrap failure.
14065 Remove freeware.sgi.com reference.
14067 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14069 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
14070 UNIX V4.0, V5.0 obsoletion, removal.
14071 Remove --with-gc=simple reference.
14072 Update VM requirements during bootstrap.
14073 Remove -oldas bootstrap description.
14074 Update binutils reference.
14075 Remove comparison failure note.
14077 2010-03-31 Richard Guenther <rguenther@suse.de>
14078 Zdenek Dvorak <ook@ucw.cz>
14079 Sebastian Pop <sebastian.pop@amd.com>
14081 PR middle-end/43464
14082 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
14083 with multiple arguments.
14084 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
14086 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14088 * graphite-dependences.c (print_pddr): Call print_pdr with an
14090 * graphite-poly.c (debug_pdr): Add an extra argument for the
14093 (print_pbb_domain): Same.
14095 (print_scop_context): Same.
14096 (print_scop): Same.
14097 (print_cloog): Same.
14098 (debug_pbb_domain): Same.
14100 (print_pdrs): Same.
14101 (debug_pdrs): Same.
14102 (debug_scop_context): Same.
14103 (debug_scop): Same.
14104 (debug_cloog): Same.
14105 (print_scop_params): Same.
14106 (debug_scop_params): Same.
14107 (print_iteration_domain): Same.
14108 (print_iteration_domains): Same.
14109 (debug_iteration_domain): Same.
14110 (debug_iteration_domains): Same.
14111 (print_scattering_function): Same.
14112 (print_scattering_functions): Same.
14113 (debug_scattering_function): Same.
14114 (debug_scattering_functions): Same.
14115 * graphite-poly.h (debug_pdr): Update declaration.
14117 (print_pbb_domain): Same.
14119 (print_scop_context): Same.
14120 (print_scop): Same.
14121 (print_cloog): Same.
14122 (debug_pbb_domain): Same.
14124 (print_pdrs): Same.
14125 (debug_pdrs): Same.
14126 (debug_scop_context): Same.
14127 (debug_scop): Same.
14128 (debug_cloog): Same.
14129 (print_scop_params): Same.
14130 (debug_scop_params): Same.
14131 (print_iteration_domain): Same.
14132 (print_iteration_domains): Same.
14133 (debug_iteration_domain): Same.
14134 (debug_iteration_domains): Same.
14135 (print_scattering_function): Same.
14136 (print_scattering_functions): Same.
14137 (debug_scattering_function): Same.
14138 (debug_scattering_functions): Same.
14140 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14142 * graphite-poly.c (print_scattering_function_1): New.
14143 (print_scattering_function): Call it.
14144 (print_scop_params): Remove spaces at the end of lines.
14145 (print_cloog): New.
14146 (debug_cloog): New.
14147 * graphite-poly.h (print_cloog): Declared.
14148 (debug_cloog): Declared.
14150 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14152 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
14154 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
14155 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
14156 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
14157 to switch between adding the IV bump in loop->latch or in loop->header.
14159 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14161 * graphite-poly.c (print_scattering_function): Pretty print following
14162 the scoplib format.
14164 (print_pbb_domain): Same.
14165 (dump_gbb_cases): Same.
14166 (dump_gbb_conditions): Same.
14167 (print_pdrs): Same.
14169 (print_scop_params): Same.
14170 (print_scop_context): Same.
14171 (print_scop): Same.
14172 (print_pbb_body): New.
14173 (lst_indent_to): New.
14174 (print_lst): Start new lines with a #.
14175 * graphite-poly.h (pbb_bb): New.
14176 (pbb_index): Use pbb_bb.
14177 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
14179 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
14181 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14183 * dwarf2out.c (size_of_die): For -gdwarf-4 use
14184 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
14185 and 0 instead of 1 for dw_val_class_flag.
14186 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
14187 dw_val_class_range_list, dw_val_class_loc_list,
14188 dw_val_class_lineptr and dw_val_class_macptr, use
14189 DW_FORM_flag_present for dw_val_class_flag and
14190 DW_FORM_exprloc for dw_val_class_loc.
14191 (output_die): For -gdwarf-4 print dw_val_class_loc
14192 size as uleb128 instead of 1 or 2 bytes and don't print
14193 anything for dw_val_class_flag.
14195 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
14196 instead of cselib_lookup following by tweaking locs->setting_insn.
14199 * cselib.c (cselib_process_insn): Clear cselib_current_insn
14200 even before returning from label, setjmp call or volatile asm
14203 2010-03-31 Richard Guenther <rguenther@suse.de>
14205 PR middle-end/43600
14206 * cgraphunit.c (cgraph_output_in_order): Do not allocate
14207 temporary data on stack.
14209 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14211 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
14212 (PUSHSECTION_ASM_OP): Remove.
14213 (POPSECTION_ASM_OP): Remove.
14214 (PUSHSECTION_FORMAT): Remove.
14215 * config/sol2.h (PUSHSECTION_FORMAT): Define.
14216 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
14217 * config/sol2.c (solaris_output_init_fini): Use it.
14219 2010-03-31 Jie Zhang <jie@codesourcery.com>
14222 * opt-functions.awk (var_type_struct): Use signed char type
14223 for simple variables.
14225 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14227 * config/sol2.c: Include output.h.
14228 (solaris_assemble_visibility): New function.
14229 * config/t-sol2 (sol2.o): Add output.h dependency.
14230 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
14231 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
14234 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14237 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
14238 V2SImode or XFmode on PRE_DEC.
14241 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
14244 2010-03-31 Jie Zhang <jie@codesourcery.com>
14247 * reload.h (caller_save_initialized_p): Declare.
14248 * toplev.c (backend_init_target): Don't call
14249 init_caller_save but set caller_save_initialized_p to false.
14250 * caller-save.c (caller_save_initialized_p): Define.
14251 (init_caller_save): Check caller_save_initialized_p.
14252 * ira.c (ira): Call init_caller_save if flag_caller_saves.
14254 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14257 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
14258 and soft-fp/t-softfp to tmake_file.
14259 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
14260 (LIBGCC2_TF_CEXT): Define.
14263 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
14266 * cselib.c (n_useless_values): Document handling of debug locs.
14267 (n_useless_debug_values, n_debug_values): New variables.
14268 (new_elt_loc_list): Don't add to debug values, keep count.
14269 (promote_debug_loc): New.
14270 (cselib_reset_table): Zero new variables.
14271 (entry_and_rtx_equal_p): Promote debug locs.
14272 (discard_useless_locs): Increment n_useless_debug_values for
14274 (remove_useless_values): Adjust n_useless_values and n_debug_values
14275 with n_useless_debug_values.
14276 (add_mem_for_addr): Promote debug locs.
14277 (cselib_lookup_mem): Likewise.
14278 (cselib_lookup_addr): Renamed to...
14279 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
14280 (cselib_log_lookup): ... this. Turn into...
14281 (cselib_lookup_addr): ... new wrapper.
14282 (cselib_lookup_from_insn): New.
14283 (cselib_invalidate_regno): Increment n_useless_debug_values for
14285 (cselib_invalidate_mem): Likewise.
14286 (cselib_process_insn): Take n_deleted and n_debug_values into
14287 account to guard remove_useless_value call.
14288 (cselib_finish): Zero n_useless_debug_values.
14289 * cselib.h (cselib_lookup_from_insn): Declare.
14290 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
14291 (sched_analyze_2): Likewise.
14293 2010-03-30 Jakub Jelinek <jakub@redhat.com>
14295 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
14297 (adjust_mems): Replace narrowing SUBREG of expression containing
14298 just PLUS, MINUS, MULT and ASHIFT of registers and constants
14299 with operations in the narrower mode.
14302 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
14303 regs_invalidated_by_call instead all call_used_reg_set registers.
14305 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
14307 PR middle-end/43430
14308 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
14309 pointer comparisons with types_compatible_p.
14310 * tree-vect-stmts.c (vectorizable_call): Same.
14311 (vectorizable_condition): Same.
14313 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14315 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
14316 stack check if the mask would be zero.
14318 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14319 Jack Howarth <howarth@bromo.med.uc.edu>
14321 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14324 2010-03-30 Joseph Myers <joseph@codesourcery.com>
14327 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
14329 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
14330 Include ___unordxf2 and ___unordtf2.
14331 * config/i386/libgcc-glibc.ver: Do not define inheritance from
14334 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
14336 * config/lm32/t-lm32: New file.
14337 * config.gcc: Use the above file when targetting lm32.
14339 2010-03-28 Duncan Sands <baldrick@free.fr>
14341 * Makefile.in (PLUGIN_HEADERS): Add except.h.
14343 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14345 PR middle-end/43431
14346 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
14347 Improve vectorization cost model diagnostic.
14349 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14351 PR middle-end/43436
14352 * tree-vect-data-refs.c (vect_analyze_data_refs): When
14353 compute_data_dependences_for_loop returns false, early exit
14354 and output an extra diagnostic for the failed data reference
14357 2010-03-29 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/43560
14360 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
14361 (can_sm_ref_p): Treat stores to readonly locations as trapping.
14363 2010-03-29 Jie Zhang <jie@codesourcery.com>
14366 * toplev.c (process_options): Set optimization_default_node
14367 and optimization_current_node.
14368 * opts.c (decode_options): Don't set optimization_default_node
14369 and optimization_current_node.
14371 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
14373 * config/rtems.h: Abandon -qrtems_debug.
14375 2010-03-28 Jan Hubicka <jh@suse.cz>
14377 PR tree-optimization/43505
14378 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
14379 map should not be copied.
14381 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14383 PR middle-end/41674
14384 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
14385 cdtors, set DECL_PRESERVE_P.
14386 * ipa.c (cgraph_externally_visible_p): Return true if declaration
14387 should be preseved.
14389 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
14391 PR tree-optimization/43528
14392 * stor-layout.c (place_field): Check that constant fits into
14393 unsigned HWI when skipping calculation of MS bitfield layout.
14395 2010-03-27 Jan Hubicka <jh@suse.cz>
14397 PR middle-end/43391
14398 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
14399 notice_global_symbol work.
14401 2010-03-27 Jakub Jelinek <jakub@redhat.com>
14403 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
14404 instead of dwarf2out_decl.
14405 (struct var_loc_node): Remove section_label field.
14406 (dwarf2out_function_decl): New function.
14407 (dwarf2out_var_location): Don't set section_label field.
14408 (dwarf2out_begin_function): Don't empty decl_loc_table here.
14410 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14412 PR tree-optimization/43544
14413 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
14414 First argument for builtin vectorized function hook is now a
14415 tree to be able to distinguish between machine specific and
14417 * targhooks.c (default_builtin_vectorized_function): Ditto.
14418 * targhooks.h (default_builtin_vectorized_function): Ditto.
14419 * target.h (struct gcc_target): Ditto.
14420 * tree-vect-stmts.c (vectorizable_function): Ditto.
14421 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
14422 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14425 2010-03-26 Joseph Myers <joseph@codesourcery.com>
14428 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
14429 nested binding iff it is a FUNCTION_DECL.
14430 (store_parm_decls_newstyle): Pass nested=true to bind for
14431 FUNCTION_DECLs amongst parameters.
14433 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14435 * var-tracking.c (vt_expand_loc_callback): Don't run
14436 cselib_expand_value_rtx_cb in dummy mode if
14437 cselib_dummy_expand_value_rtx_cb returned false.
14439 * var-tracking.c (emit_note_insn_var_location): For one part
14440 notes with offset 0, don't add EXPR_LIST around the location.
14441 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
14442 add_location_or_const_value_attribute): Adjust for that change.
14445 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
14446 into first operand and location into second.
14447 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
14448 dw_cfi_oprnd_loc for DW_CFA_expression.
14449 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
14450 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
14451 assume first argument is regnum and second argument is location.
14453 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14456 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
14457 of scratch register to DImode. Split to DImode comparison operator.
14458 Use SImode subreg of scratch register in the multiplication.
14459 (*cmp_sadd_sidi): Ditto.
14460 (*cmp_ssub_si): Ditto.
14461 (*cmp_ssub_sidi): Ditto.
14463 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
14467 Remove invalid assert and wrong comment.
14469 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14472 * flags.h (final_insns_dump_p): New extern.
14473 * final.c (final_insns_dump_p): New variable.
14474 (rest_of_clean_state): Set it before -fdump-final-insns=
14475 dumping, clear afterwards.
14476 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
14477 MEM_ALIAS_SET on MEMs.
14479 2010-03-26 David S. Miller <davem@davemloft.net>
14481 * configure.ac: Fix sparc GOTDATA_OP bug check.
14482 * configure: Rebuild.
14484 2010-03-26 Alan Modra <amodra@gmail.com>
14486 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
14488 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14490 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
14491 TLS_SECTION_ASM_FLAG.
14493 2010-03-25 Jakub Jelinek <jakub@redhat.com>
14496 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
14497 Clear first_function_block_is_cold.
14500 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
14501 argument if the argument is truth_value_p.
14503 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14505 * config/rs6000/constraints.md: Update copyright year for my changes.
14508 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
14509 used in reg+reg addressing, swap registers.
14511 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14514 * target.h (struct gcc_target): Add code_end hook.
14515 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
14516 if not yet defined.
14517 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
14518 * toplev.c (compile_file): Call targetm.asm_out.code_end
14519 hook before unwind info/debug info output.
14520 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
14521 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
14522 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14523 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
14524 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14525 * config/i386/i386.c (ix86_file_end): Renamed to...
14526 (ix86_code_end): ... this. Make static. Don't call
14527 file_end_indicate_exec_stack. Emit unwind info using
14528 final_start_function/final_end_function.
14529 (darwin_x86_file_end): Remove.
14530 (TARGET_ASM_CODE_END): Define.
14531 * config/i386/i386.h (TARGET_ASM_FILE_END,
14532 NEED_INDICATE_EXEC_STACK): Don't define.
14533 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
14534 (TARGET_ASM_FILE_END): Define to darwin_file_end.
14535 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
14536 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
14539 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
14540 at the beginning and final_end_function at the end.
14541 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
14543 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14545 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
14546 and Sun as TLS syntax.
14547 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
14548 * configure: Regenerate.
14549 * config.in: Regenerate.
14550 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
14551 (default_elf_asm_named_section): Use it.
14552 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
14553 (i386_output_dwarf_dtprel): Likewise.
14554 (output_addr_const_extra): Likewise.
14555 (output_pic_addr_const): Lowercase @GOTTPOFF.
14556 (output_addr_const_extra): Likewise.
14557 (output_pic_addr_const): Lowercase @GOTNTPOFF.
14558 (output_addr_const_extra): Likewise.
14559 (output_pic_addr_const): Lowercase @INDNTPOFF.
14560 (output_addr_const_extra): Likewise.
14561 (output_pic_addr_const): Lowercase @NTPOFF.
14562 (output_addr_const_extra): Likewise.
14563 (output_pic_addr_const): Lowercase @TPOFF.
14564 (output_addr_const_extra): Likewise.
14565 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
14566 (*tls_global_dynamic_64): Likewise.
14567 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
14568 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
14570 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
14571 (ASM_OUTPUT_TLS_COMMON): Use it.
14572 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
14575 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
14576 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
14577 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
14578 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
14579 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14580 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
14582 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14584 * config/i386/i386.c (override_options): Don't accept
14585 -mtls-dialect=sun any longer.
14586 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
14587 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
14588 (*tls_local_dynamic_base_32_sun): Likewise.
14589 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14591 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14594 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14595 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
14598 * ira.c (adjust_cleared_regs): New function.
14599 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
14603 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
14605 * expr.c (expand_expr_real): Restore previous
14606 curr_insn_source_location and curr_insn_block after
14607 expand_expr_real_1 call.
14608 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
14609 instead of expand_expr_real_1.
14611 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
14613 PR rtl-optimization/43413
14614 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
14617 2010-03-22 James E. Wilson <wilson@codesourcery.com>
14620 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
14621 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
14623 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
14625 * config/i386/i386.c (ix86_target_string): Add -mfma.
14626 Fix a typo in comment.
14628 2010-03-22 Mike Stump <mikestump@comcast.net>
14631 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
14632 Don't overly align based upon packed packed fields.
14634 2010-03-22 Jason Merrill <jason@redhat.com>
14636 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
14637 Use () rather than [], and move before the element type.
14639 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14641 * doc/configfiles.texi (Configuration Files): Removed
14642 fixinc/Makefile*, intl/Makefile.*.
14643 * doc/makefile.texi: Fixed markup. Abstract from version
14644 control system used.
14645 (Makefile): Removed obsolete gcc/java/parse.y example.
14646 * doc/sourcebuild.texi: Likewise.
14647 (Top Level): Added config, gnattools, libdecnumber, libgcc,
14648 libgomp, libssp. Removed fastjar.
14649 (Miscellaneous Docs): Clarify location.
14650 Added COPYING3, COPYING3.LIB.
14651 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
14653 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14656 * config/i386/i386.c (x86_function_profiler)
14657 [!NO_PROFILE_COUNTERS]: Fix typo.
14658 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
14661 2010-03-22 Janis Johnson <janis187@us.ibm.com>
14662 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14664 * doc/sourcebuild.texi (Test Directives): Split into six
14665 subsections, with most of the current text in new subsections
14666 Directives, Selectors, and Final Actions.
14667 (Directives): Split list of test directives into multiple
14669 (Selectors): Describe use and syntax of selectors.
14670 (Effective-Target Keywords): Describe all existing keywords.
14671 (Add Options): Describe features for dg-add-options.
14672 (Require Support): Describe variants of dg-require-support.
14673 (Final Actions): Describe commands to use in dg-final.
14675 2010-03-22 Michael Matz <matz@suse.de>
14677 PR middle-end/43475
14678 * recog.c (validate_replace_rtx_group): Replace also in
14679 REG_EQUAL and REG_EQUIV notes.
14681 2010-03-22 Richard Guenther <rguenther@suse.de>
14683 PR tree-optimization/43390
14684 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
14685 sure vector extracts are type correct.
14687 2010-03-22 Richard Guenther <rguenther@suse.de>
14689 PR middle-end/40106
14690 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
14691 x * sqrt (x) even when optimizing for size if the target
14692 has native support for sqrt.
14694 2010-03-22 Jakub Jelinek <jakub@redhat.com>
14696 * varasm.c (make_decl_rtl_for_debug): Also clear
14697 flag_mudflap for the duration of make_decl_rtl call.
14700 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
14701 locs from preserved VALUEs.
14703 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14705 PR middle-end/42718
14706 * pa.md (movmemsi): Set align to one if zero.
14707 (movmemdi): Likewise.
14709 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
14712 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
14713 with their corresponding prologue pushes.
14715 2010-03-20 Andrew Pinski <pinskia@gmail.com>
14718 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
14719 at the begining or end.
14720 (spu_expand_epilogue): Likewise.
14722 2010-03-20 Richard Guenther <rguenther@suse.de>
14724 PR rtl-optimization/43438
14725 * combine.c (make_extraction): Properly zero-/sign-extend an
14726 extraction of the low part of a CONST_INT. Also handle
14729 2010-03-19 Mike Stump <mikestump@comcast.net>
14731 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
14732 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
14733 (override_options): Use SUBTARGET32_DEFAULT_CPU.
14735 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14738 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
14741 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
14743 PR rtl-optimization/42258
14744 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
14745 use that may match DEF.
14748 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
14749 the cost of loading the constant rather than assuming
14751 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
14752 outer code is AND, do the same tests as the andsi3 expander and
14753 return COSTS_N_INSNS (1) if and is cheap.
14755 * optabs.c (avoid_expensive_constant): Fix formatting.
14757 2010-03-19 Michael Matz <matz@suse.de>
14760 * attribs.c (decl_attributes): When rebuilding a function pointer
14761 type use the same qualifiers as the original pointer type.
14763 2010-03-19 Martin Jambor <mjambor@suse.cz>
14765 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
14766 and is_gimple_ip_invariant_address.
14768 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14771 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14773 * config/arm/arm.c (arm_override_options): Turn off
14774 flag_dwarf2_cfi_asm for AAPCS variants.
14776 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14779 * config/arm/arm.c (emit_multi_reg_push): Update comments.
14780 Use PRE_MODIFY instead of PRE_DEC.
14781 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
14782 (vfp_emit_fstmd): Likewise.
14784 2010-03-19 Michael Matz <matz@suse.de>
14787 * builtins.c (expand_builtin_interclass_mathfn,
14788 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
14791 2010-03-19 Richard Guenther <rguenther@suse.de>
14793 PR tree-optimization/43415
14794 * tree-ssa-pre.c (phi_translate): Split out worker to ...
14795 (phi_translate_1): ... this.
14796 (phi_translate): Move all caching here. Cache all NARY
14797 and REFERENCE translations.
14799 2010-03-19 David S. Miller <davem@davemloft.net>
14801 With help from Eric Botcazou.
14802 * config/sparc/sparc.c: Include dwarf2out.h.
14803 (emit_pic_helper): Delete.
14804 (pic_helper_symbol_name): Delete.
14805 (pic_helper_emitted_p): Delete.
14806 (pic_helper_needed): New.
14807 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
14808 (get_pc_thunk_name): New.
14809 (load_pic_register): Remove 'delay_pic_helper' arg. Use
14810 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
14811 Set pic_helper_needed to true. Don't call emit_pic_helper.
14812 (sparc_expand_prologue): Update load_pic_register call.
14813 (sparc_output_mi_thunk): Likewise.
14814 (sparc_file_end): Emit a hidden comdat symbol for the PIC
14815 thunk if possible. Output CFI information as needed.
14817 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14818 Jack Howarth <howarth@bromo.med.uc.edu>
14821 * config/i386/i386.h: Fix ABI on darwin x86-32.
14823 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
14825 * tree.h: Declare make_decl_rtl_for_debug.
14826 * varasm.c (make_decl_rtl_for_debug): New.
14827 * dwarf2out.c (rtl_for_decl_location): Call it.
14828 * cfgexpand.c (expand_debug_expr): Call it.
14830 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14833 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
14837 * var-tracking.c (vt_init_cfa_base): Do nothing if
14838 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
14840 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
14843 * var-tracking.c (canonicalize_vars_star): New.
14844 (dataflow_post_merge_adjust): Use it.
14846 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14849 * var-tracking.c (non_suitable_const): New function.
14850 (add_uses): For DEBUG_INSNs with constants, don't record any
14851 value, instead just the constant value itself.
14852 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
14853 is not VAR_LOC_UNKNOWN_P, set var to the constant.
14854 (emit_notes_in_bb): Likewise.
14855 (emit_note_insn_var_location): For onepart variables if
14856 cur_loc is a VOIDmode constant, use DECL_MODE.
14858 2010-03-18 Martin Jambor <mjambor@suse.cz>
14860 PR middle-end/42450
14861 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
14862 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
14863 all non-clones. Moved call redirection...
14864 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
14865 (cgraph_materialize_all_clones): Dispose of all
14866 combined_args_to_skip bitmaps.
14867 (verify_cgraph_node): Do not check for edges pointing to wrong
14868 nodes in inline clones.
14869 * tree-inline.c (copy_bb): Call
14870 cgraph_redirect_edge_call_stmt_to_callee.
14871 * ipa.c (cgraph_remove_unreachable_nodes): Call
14872 cgraph_node_remove_callees even when there are used clones.
14874 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14876 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
14878 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
14881 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
14884 2010-03-18 Michael Matz <matz@suse.de>
14886 PR middle-end/43419
14887 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
14888 into sqrt(x) if we need to preserve signed zeros.
14890 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
14891 Eric Botcazou <ebotcazou@adacore.com>
14893 PR rtl-optimization/43360
14894 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
14895 note if we don't know its invariant status.
14897 2010-03-18 Michael Matz <matz@suse.de>
14899 PR tree-optimization/43402
14900 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
14901 PHI chains of ssa names registered for update.
14903 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
14906 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
14907 non-offsettable and pre_modify update addressing.
14908 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
14909 and "2" alternatives "#".
14910 (*movdd_softfloat32): Make all alternatives "#";
14911 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
14912 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
14913 (*movdf_softfloat32): Make all alternatives "#";
14914 (movdi): Use the new DIFD mode iterator to create a common splitter
14915 for movdi, movdf and movdd patterns.
14917 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
14919 * common.opt (dumpdir): Remove redundant tab.
14921 2010-03-17 Martin Jambor <mjambor@suse.cz>
14923 PR tree-optimization/43347
14924 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
14925 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
14927 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
14929 PR rtl-optimization/42216
14930 * regrename.c (create_new_chain): New function, broken out from...
14931 (scan_rtx_reg): ... here. Call it. Handle the case where we are
14932 appending a use to an empty chain.
14933 (build_def_use): Remove previous changes that convert OP_INOUT to
14934 OP_OUT operands; instead detect the case where an OP_INOUT operand
14935 uses a previously untracked register and create an empty chain for it.
14937 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14939 * doc/extend.texi (Function Attributes): Rewrite unfinished
14940 sentence in ms_abi documentation.
14942 2010-03-17 Alan Modra <amodra@gmail.com>
14944 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
14945 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
14946 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
14947 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
14949 2010-03-16 Richard Henderson <rth@redhat.com>
14951 PR middle-end/43365
14952 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
14953 (lower_try_finally): Save and restore eh_seq around the expansion
14954 of the try-finally.
14956 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14958 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
14959 statements before splitting block.
14961 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14963 * doc/sourcebuild.texi (Testsuites): Fix markup.
14964 Use pathnames relative to gcc/testsuite.
14965 (Test Directives): Move description of how timeout is determined.
14966 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
14967 (C Tests): Correct gcc.misc-tests directory.
14968 Framework tests now live in gcc.test-framework.
14970 2010-03-16 Richard Guenther <rguenther@suse.de>
14972 PR middle-end/43379
14973 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
14974 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
14976 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
14977 Alexandre Oliva <aoliva@redhat.com>
14979 PR tree-optimization/42917
14980 * lambda-code.c (remove_iv): Skip debug statements.
14981 (lambda_loopnest_to_gcc_loopnest): Likewise.
14982 (not_interesting_stmt): Debug statements are not interesting.
14984 2010-03-16 Jakub Jelinek <jakub@redhat.com>
14988 * cselib.c (cselib_preserve_constants,
14989 cfa_base_preserved_val): New static variables.
14990 (preserve_only_constants): New function.
14991 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
14992 clear its REG_VALUES. If cselib_preserve_constants, don't
14993 empty the whole hash table, but preserve there VALUEs with constants,
14994 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
14995 (cselib_preserve_cfa_base_value): New function.
14996 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
14997 (cselib_init): Change argument to int bitfield. Set
14998 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
15000 (cselib_finish): Clear cselib_preserve_constants and
15001 cfa_base_preserved_val.
15002 * cselib.h (enum cselib_record_what): New enum.
15003 (cselib_init): Change argument to int.
15004 (cselib_preserve_cfa_base_value): New prototype.
15005 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
15006 * dse.c (dse_step1): Likewise.
15007 * cfgcleanup.c (thread_jump): Likewise.
15008 * sched-deps.c (sched_analyze): Likewise.
15009 * gcse.c (local_cprop_pass): Likewise.
15010 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
15011 If FN is non-NULL, call the callback always and whenever it returns
15012 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
15013 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
15014 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
15015 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
15016 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
15017 * var-tracking.c: Include recog.h.
15018 (bb_stack_adjust_offset): Remove.
15019 (vt_stack_adjustments): Don't call it, instead just gather the
15020 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
15021 (adjust_stack_reference): Remove.
15022 (compute_cfa_pointer): New function.
15023 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
15024 (struct adjust_mem_data): New type.
15025 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
15027 (get_address_mode): New function.
15028 (replace_expr_with_values): Use it.
15029 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
15030 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
15031 (adjust_sets): Remove.
15032 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
15033 Use get_address_mode.
15034 (get_adjusted_src): Remove.
15035 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
15036 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
15037 (add_with_sets): Don't call adjust_sets.
15038 (fp_setter, vt_init_cfa_base): New functions.
15039 (vt_initialize): Change return type to bool. Move most of pool etc.
15040 initialization to the beginning of the function from end. Pass
15041 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
15042 If !frame_pointer_needed, call vt_stack_adjustment before mos
15043 vector is filled, call vt_init_cfa_base if argp/framep has been
15044 eliminated to sp. If frame_pointer_needed and argp/framep has
15045 been eliminated to hard frame pointer, set
15046 hard_frame_pointer_adjustment and call vt_init_cfa_base after
15047 encountering fp setter in the prologue. For MO_ADJUST, call
15048 log_op_type before pusing the op into mos vector, not afterwards.
15049 Call adjust_insn before cselib_process_insn/add_with_sets,
15050 call cancel_changes (0) afterwards.
15051 (variable_tracking_main_1): Adjust for vt_initialize calling
15052 vt_stack_adjustments and returning whether it succeeded or not.
15054 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
15056 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
15059 2010-03-15 Jakub Jelinek <jakub@redhat.com>
15061 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
15063 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
15064 drap_reg has not been set.
15066 2010-03-15 Michael Matz <matz@suse.de>
15068 PR middle-end/43300
15069 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
15070 use it to expand block copies.
15071 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
15072 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
15073 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
15075 2010-03-15 Richard Guenther <rguenther@suse.de>
15077 PR tree-optimization/43367
15078 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
15081 2010-03-15 Richard Guenther <rguenther@suse.de>
15083 PR tree-optimization/43317
15084 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
15086 2010-03-15 Martin Jambor <mjambor@suse.cz>
15088 PR tree-optimization/43141
15089 * tree-sra.c (create_abstract_origin): New function.
15090 (modify_function): Call create_abstract_origin.
15092 2010-03-15 Chris Demetriou <cgd@google.com>
15094 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
15097 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15099 PR middle-end/43354
15100 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
15101 call insert_out_of_ssa_copy for default definitions.
15103 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15105 * graphite-clast-to-gimple.c (my_long_long): Defined.
15106 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
15107 * graphite-sese-to-poly.c (my_long_long): Defined.
15108 (scop_ivs_can_be_represented): Use it.
15110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15112 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
15113 graphite-max-bbs-per-function, and loop-block-tile-size.
15114 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
15116 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
15118 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15120 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
15121 forward declaration.
15122 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
15123 (add_upper_bounds_from_estimated_nit): New.
15124 (build_loop_iteration_domains): Use it.
15126 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15128 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
15130 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15132 PR middle-end/43306
15133 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
15134 should be an INTEGER_CST. Also handle CASE_CONVERT.
15136 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15138 * graphite.c (graphite_initialize): To bound the number of bbs per
15139 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
15140 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
15141 * doc/invoke.texi: Document it.
15143 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15145 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
15146 * graphite-sese-to-poly.h (build_poly_scop): Same.
15148 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15150 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
15151 the number of parameters in the scop. Use as an upper bound
15152 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
15153 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
15154 * doc/invoke.texi: Document it.
15156 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
15158 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
15159 * doc/c-tree.texi: Remove.
15160 * doc/generic.texi: Merge c-tree.texi here.
15161 * doc/gccint.texi (Trees): Remove menu entry.
15162 (c-tree.texi): Remove @include.
15163 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
15164 * doc/languages.texi (Reading RTL): Ditto.
15166 2010-03-12 Steve Ellcey <sje@cup.hp.com>
15169 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
15171 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15173 PR middle-end/42431
15174 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
15175 code added to work around reload clobbering CONST insns.
15177 2010-03-12 Jakub Jelinek <jakub@redhat.com>
15179 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
15180 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
15181 (cselib_preserve_only_values): Remove retain argument, don't
15182 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
15183 * cselib.h (cselib_preserve_only_values): Remove retain argument.
15184 * var-tracking.c (micro_operation): Move insn field before union.
15185 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
15186 (struct variable_tracking_info_def): Remove n_mos field, change
15187 mos into a vector of micro_operations.
15188 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
15189 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
15190 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
15191 changing into a vector.
15192 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
15193 come before all other uops generated by add_stores.
15194 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
15196 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
15197 a vector. Run just one pass over the bbs instead of separate counting
15198 and computation phase.
15199 (vt_finalize): Free VTI (bb)->mos vector instead of array.
15202 * tree-inline.c (remap_decls): Put old_var rather than origin_var
15203 into *nonlocalized_list vector.
15204 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
15205 even if origin is non-NULL.
15206 (gen_variable_die): Likewise.
15207 (process_scope_var): Don't change origin.
15208 (gen_decl_die): Likewise.
15209 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
15210 before adding new edges instead of after it, fix moving over
15213 2010-03-11 David S. Miller <davem@davemloft.net>
15215 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
15217 * configure: Rebuild.
15219 2010-03-11 Martin Jambor <mjambor@suse.cz>
15221 PR tree-optimization/43257
15222 * tree.c (assign_assembler_name_if_neeeded): New function.
15223 (free_lang_data_in_cgraph): Assembler name assignment moved to the
15224 above new function.
15225 * tree.h (assign_assembler_name_if_neeeded): Declare.
15226 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
15227 the function if needed.
15229 2010-03-11 Chris Demetriou <cgd@google.com>
15231 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
15232 include/stdint-gcc.h, and include/stdint.h world-readable.
15234 2010-03-11 Richard Guenther <rguenther@suse.de>
15236 PR tree-optimization/43255
15237 * tree-vrp.c (process_assert_insertions_for): Do not insert
15238 asserts for trivial conditions.
15240 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15242 PR tree-optimization/43280
15243 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
15244 generation. Move calculation of size out of the if branch.
15245 (find_bswap): Modify compare number generation.
15247 2010-03-11 Richard Guenther <rguenther@suse.de>
15250 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
15251 (input_gimple_stmt): Fixup handled component types during
15252 operand read. Also fix up decls in ADDR_EXPRs.
15254 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
15256 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
15257 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
15259 2010-03-10 Jan Hubicka <jh@suse.cz>
15262 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
15263 * varasm.c (get_variable_section): Don't do that here...
15264 (make_decl_rtl): ... and here.
15265 (do_assemble_alias): Produce decl RTL.
15266 (assemble_alias): Likewise.
15268 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15271 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
15272 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
15274 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
15275 (based_loc_descr): Only express drap or vdrap regno based expressions
15276 using DW_OP_fbreg when not optimizing.
15277 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
15278 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
15279 REG_CFA_SET_VDRAP note.
15281 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
15283 PR tree-optimization/43236
15284 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
15285 error in calculation of base address in reverse iteration case.
15286 (generate_builtin): Take number of latch executions if the statement
15289 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
15291 PR middle-end/42859
15292 * tree-eh.c: Include pointer-set.h.
15293 (lower_eh_dispatch): Filter out duplicate case labels and
15294 remove the unneeded edge when the label is unused. Return
15295 true when some edges are removed.
15296 (execute_lower_eh_dispatch): When any lowering resulted in
15297 removing an edge, also delete unreachable blocks.
15299 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15302 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15303 UNSPEC_MACHOPIC_OFFSET.
15305 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
15308 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
15309 (m68k_delegitimize_address): New function.
15311 2010-03-09 Jakub Jelinek <jakub@redhat.com>
15314 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
15317 * var-tracking.c (adjust_sets): New function.
15318 (count_with_sets, add_with_sets): Use it.
15319 (get_adjusted_src): New inline function.
15320 (add_stores): Use it.
15323 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
15324 call cselib_dummy_expand_value_rtx_cb instead of
15325 cselib_expand_value_rtx_cb.
15328 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
15329 * config/i386/i386.c: Include debug.h and dwarf2out.h.
15330 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
15331 and .cfi_endproc around the pic thunks.
15332 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
15333 all queued unwind info register saves are saved before the call.
15334 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
15335 considered as sp-=4 for unwind info and the pop as sp+=4 which
15336 also clobbers dest, but doesn't actually restore it.
15339 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
15340 RTX_FRAME_RELATED_P.
15342 2010-03-09 Jie Zhang <jie@codesourcery.com>
15344 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
15345 whitespaces in output template.
15347 2010-03-09 Jie Zhang <jie@codesourcery.com>
15349 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
15350 out array boundary.
15352 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15354 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
15355 builtins.exp in a separate job.
15357 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15359 * graphite-sese-to-poly.c (add_param_constraints): Use
15360 lower_bound_in_type and upper_bound_in_type.
15362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15364 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
15365 instead of unsigned_type_node.
15367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15368 Reza Yazdani <reza.yazdani@amd.com>
15370 PR middle-end/43065
15371 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
15372 on pointer type parameters.
15374 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15376 PR middle-end/42644
15377 PR middle-end/42130
15378 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
15379 handle conversions from pointer to integers.
15380 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
15381 induction variable, to be able to work with code generated by CLooG.
15382 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
15383 (build_poly_scop): Bail out if we cannot codegen a loop.
15385 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15387 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
15388 code generation with gloog_error.
15390 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15392 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
15393 Call fold_convert on all the returned values.
15394 (expand_scalar_variables_expr): Pass to
15395 expand_scalar_variables_ssa_name the type of the resulting expression.
15397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15399 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
15400 ppl_min_for_le_pointset.
15401 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
15402 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
15404 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15406 * graphite-dependences.c (map_into_dep_poly): Removed.
15407 (dependence_polyhedron_1): Use combine_context_id_scat.
15409 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15411 * graphite-poly.h (struct poly_scattering): Add layout documentation.
15412 (struct poly_bb): Same.
15413 (combine_context_id_scat): New.
15415 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15417 PR middle-end/42326
15418 * sese.c (name_defined_in_loop_p): Return false for default
15421 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15423 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
15424 and clean up the logic.
15426 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15428 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
15431 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15433 * var-tracking.c (remove_cselib_value_chains): Define only for
15435 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
15436 delete_slot_part, emit_notes_for_differences_1): Don't call
15437 remove_cselib_value_chains here.
15438 (set_slot_part, emit_notes_for_differences_2): Don't call
15439 add_cselib_value_chains here.
15440 (preserved_values): New vector.
15441 (preserve_value): New function.
15442 (add_uses, add_stores, vt_add_function_parameters): Use it
15443 instead of cselib_preserve_value.
15444 (changed_values_stack): New vector.
15445 (check_changed_vars_0): New function.
15446 (check_changed_vars_1, check_changed_vars_2): Use it.
15447 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
15448 changed_values_stack VALUEs.
15449 (vt_emit_notes): For all preserved_values call
15450 add_cselib_value_chains. If ENABLE_CHECKING call
15451 remove_cselib_value_chains before verifying value_chains is empty.
15452 Initialize and free changed_values_stack.
15453 (vt_initialize): Initialize preserved_values.
15454 (vt_finalize): Free preserved_values.
15456 2010-03-08 Richard Guenther <rguenther@suse.de>
15458 PR tree-optimization/43269
15459 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
15462 2010-03-08 Martin Jambor <mjambor@suse.cz>
15464 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
15465 (ipa_is_param_called): Removed.
15466 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
15467 (ipa_print_node_params): Do not print the called flag.
15468 (ipa_write_node_info): Do not stream the called flag.
15469 (ipa_read_node_info): Likewise.
15471 2010-03-07 Jakub Jelinek <jakub@redhat.com>
15474 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
15475 * cselib.c (struct expand_value_data): Add dummy field.
15476 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
15478 (cselib_dummy_expand_value_rtx_cb): New function.
15479 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
15481 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
15482 * var-tracking.c: Include pointer-set.h.
15483 (variable): Change n_var_parts to char from int. Add
15484 cur_loc_changed and in_changed_variables fields.
15485 (variable_canonicalize): Remove.
15486 (shared_var_p): New inline function.
15487 (unshare_variable): Maintain cur_loc_changed and
15488 in_changed_variables fields. If var was in changed_variables,
15489 replace it there with new_var. Just copy cur_loc instead of
15490 resetting it to something else.
15491 (variable_union): Don't recompute cur_loc. Use shared_var_p.
15492 (dataflow_set_union): Don't call variable_canonicalize.
15493 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
15494 of their DEBUG_EXPR_TREE_DECLs.
15495 (canonicalize_loc_order_check): Verify that cur_loc is NULL
15496 and in_changed_variables and cur_loc_changed is false.
15497 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
15498 and cur_loc_changed. Don't update cur_loc here.
15499 (variable_merge_over_src): Don't call variable_canonicalize.
15500 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
15501 removing loc that is equal to cur_loc, clear cur_loc,
15502 set cur_loc_changed and ensure variable_was_changed is called.
15503 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
15504 compare pointers in cur_loc check, if it is equal to loc,
15505 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
15506 (variable_different_p): Remove compare_current_location argument,
15507 don't compare cur_loc.
15508 (dataflow_set_different_1): Adjust variable_different_p caller.
15509 (variable_was_changed): If dv had some var in changed_variables
15510 already, reset in_changed_variables flag for it and propagate
15511 cur_loc_changed over to the new variable. On empty var
15512 always set cur_loc_changed. Set in_changed_variables on whatever
15513 var is added to changed_variables.
15514 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
15515 Use shared_var_p. When removing loc that is equal to cur_loc,
15516 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
15517 end, don't set it to something else, just call variable_was_changed.
15518 (delete_slot_part): Use shared_var_p. When cur_loc equals to
15519 loc being removed, clear cur_loc and set cur_loc_changed.
15520 Set cur_loc_changed if all locations have been removed.
15521 (struct expand_loc_callback_data): New type.
15522 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
15523 allocated. Always create SUBREGs if simplify_subreg failed.
15524 Prefer to use cur_loc, when that fails and still in
15525 changed_variables (and seen first time) recompute it. Set
15526 cur_loc_changed of variables which had to change cur_loc and
15527 compute elcd->cur_loc_changed if any of the subexpressions used
15528 had to change cur_loc.
15529 (vt_expand_loc): Adjust to pass arguments in
15530 expand_loc_callback_data structure.
15531 (vt_expand_loc_dummy): New function.
15532 (emitted_notes): New variable.
15533 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
15534 that weren't used for any other decl in current
15535 emit_notes_for_changes call call vt_expand_loc_dummy to update
15536 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
15537 first loc_chain location if NULL before. Always use just
15538 cur_loc instead of first loc_chain location. When cur_loc_changed
15539 is false, when not --enable-checking=rtl just don't emit any note.
15540 When rtl checking, compute the note and assert it is the same
15541 as previous note. Clear cur_loc_changed and in_changed_variables
15542 at the end before removing from changed_variables.
15543 (check_changed_vars_3): New function.
15544 (emit_notes_for_changes): Traverse changed_vars to call
15545 check_changed_vars_3 on each changed var.
15546 (emit_notes_for_differences_1): Clear cur_loc_changed and
15547 in_changed_variables. Recompute cur_loc of new_var.
15548 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
15549 (vt_emit_notes): Initialize and destroy emitted_notes.
15551 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
15553 PR rtl-optimization/42220
15554 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
15555 Use verify_reg_tracked to determine if we should use OP_OUT rather
15557 (build_def_use): If we see an in-out operand for a register that we
15558 know nothing about, treat is an output if possible, fail the block if
15561 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15564 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
15567 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15570 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
15571 uses of relevant DEFs that are dead outside the loop too.
15573 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15575 * var-tracking.c (dataflow_set_merge): Swap src and src2.
15577 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15579 * var-tracking.c (values_to_unmark): New variable.
15580 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15581 values_to_unmark vector. Moved body to...
15582 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15583 instead queue it into values_to_unmark vector.
15584 (vt_find_locations): Free values_to_unmark vector.
15586 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
15588 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
15589 (site.exp): Export them when plugins are enabled.
15591 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
15593 PR middle-end/42326
15594 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
15595 that contain scevs.
15596 (chrec_fold_multiply): Same.
15598 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15601 * c-decl.c (build_compound_literal): Return early if init is
15602 an error_mark_node.
15604 2010-03-04 Martin Jambor <mjambor@suse.cz>
15606 PR tree-optimization/43164
15607 PR tree-optimization/43191
15608 * tree-sra.c (type_consists_of_records_p): Reject records with
15609 zero-size bit-fields at the end.
15611 2010-03-04 Mike Stump <mikestump@comcast.net>
15613 * Makefile.in (TAGS): Remove *.y.
15615 2010-03-04 Richard Guenther <rguenther@suse.de>
15617 PR tree-optimization/40761
15618 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
15620 (my_rev_post_order_compute): New function.
15621 (init_pre): Call it.
15623 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
15625 PR middle-end/43209
15626 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
15627 decrease the cost of an IV candidate when the cost is infinite.
15629 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15631 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
15632 Use '3DNow!' for the extension of that name, ensure normal space
15634 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
15636 2010-03-03 Jeff Law <law@redhat.com>
15638 * PR middle-end/32693
15639 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
15640 than gen_rtx_SUBREG.
15641 (extract_bit_field_1): Likewise.
15643 2010-03-03 Janis Johnson <janis187@us.ibm.com>
15645 * doc/sourcebuild.texi (Test directives): Document that arguments
15646 include-opts and exclude-opts are now optional for dg-skip-if,
15647 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
15649 2010-03-03 Jason Merrill <jason@redhat.com>
15652 * cgraph.h (varpool_node): Add extra_name field.
15653 * varpool.c (varpool_extra_name_alias): New.
15654 (varpool_assemble_decl): Emit extra name aliases.
15655 (varpool_mark_needed_node): Look past an extra name alias.
15656 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
15657 * lto-streamer-in.c (lto_input_tree): Read it.
15658 * lto-streamer-out.c (output_unreferenced_globals): Write it.
15660 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
15662 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
15663 (sparc*-*-solaris2*): ...this.
15665 2010-03-03 Jakub Jelinek <jakub@redhat.com>
15668 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
15669 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
15670 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
15671 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
15674 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
15675 fallthrough to default handling, just with want_address 0 instead of 2.
15676 For single element lists, add_AT_loc directly, otherwise create an
15677 artificial variable DIE and stick location list to it.
15680 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
15681 (VAL_EXPR_HAS_REVERSE): Define.
15682 (reverse_op): New function.
15683 (add_stores): For reversible operations add an extra MO_VAL_USE.
15685 2010-03-02 Jason Merrill <jason@redhat.com>
15687 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
15689 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
15691 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
15692 (sparc64-*-linux*): Likewise.
15693 (sparc64-*-solaris2*): Include assembler files before linker ones.
15694 (sparc-*-solaris2*): Simplify and reorder to match previous case.
15695 * config/sparc/gas.h: Delete.
15696 * config/sparc/sol2-64.h: Add copyright notice.
15697 * config/sparc/sol2-gas-bi.h: Likewise.
15698 * config/sparc/sol2-gld.h: Likewise.
15699 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
15700 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
15701 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
15702 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
15703 (sparc_elf_asm_named_section): Rename into...
15704 (sparc_solaris_elf_asm_named_section): ...this. Always define.
15706 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
15708 * config/alpha/alpha.c (override_options): Fix -mtune error message.
15710 2010-03-02 Jeff Law <law@redhat.com>
15712 PR middle-end/42431
15713 * reload1.c (rtx_p, substitute_stack): Declare.
15714 (substitute): Record addresses of changed rtxs.
15715 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
15716 Restore the original rtx when complete.
15717 (reload): Free subsitute_stack when complete.
15719 2010-03-02 Janis Johnson <janis187@us.ibm.com>
15721 * doc/gccint.texi (menu): Add Testsuites as a chapter.
15722 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
15724 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
15725 LTO Testing, gcov Testing, profopt Testing, compat Testing,
15726 Torture Tests): Change from subsection to section.
15728 2010-03-02 Jakub Jelinek <jakub@redhat.com>
15729 Steven Bosscher <steven@gcc.gnu.org>
15731 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
15734 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
15736 PR middle-end/42640
15737 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
15738 the assignment from the new induction variable to the assignment
15739 of the value from the original loop PHI function.
15741 2010-03-01 Janis Johnson <janis187@us.ibm.com>
15742 Daniel Jacobowitz <dan@codesourcery.com>
15744 * doc/sourcebuild.texi (Test directives): Clarify options to
15747 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15749 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
15750 Disable cfi directives unless GCC and gas agree on using read-only
15751 .eh_frame sections for 64-bit.
15752 * configure: Regenerate.
15754 2010-03-01 Richard Guenther <rguenther@suse.de>
15756 PR tree-optimization/43220
15757 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
15758 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
15760 2010-03-01 Richard Guenther <rguenther@suse.de>
15761 Martin Jambor <mjambor@suse.cz>
15763 PR middle-end/41250
15764 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
15765 gimplified parameters.
15767 2010-03-01 Christian Bruel <christian.bruel@st.com>
15769 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
15771 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
15773 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
15775 2010-03-01 Richard Guenther <rguenther@suse.de>
15777 PR middle-end/43213
15778 * expr.c (expand_assignment): Use the alias-oracle to tell
15779 if the rhs aliases the result decl.
15781 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15784 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
15785 to sol_gt_pch_get_address.
15786 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
15787 64-bit, SPARC and x86.
15788 (sol_gt_pch_get_address): New function.
15790 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
15792 * toplev.h (inform_n, error_n): Declare.
15793 * diagnostic.c (inform_n, error_n): New function.
15795 2010-03-01 Jakub Jelinek <jakub@redhat.com>
15797 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
15798 has no rtl yet when processing local_decls, queue it and recheck
15799 if deferred stack allocation hasn't assigned it rtl.
15801 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15803 * config/sh/sh.c (unspec_bbr_uid): New.
15804 (gen_block_redirect): Use it instead of INSN_UID.
15805 (gen_far_branch): Likewise.
15807 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
15809 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
15810 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
15812 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15814 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
15815 (Warning Options): -Wno-conversion-null is valid for
15816 Objective-C++ as well.
15817 * doc/tm.texi (Named Address Spaces): Likewise.
15818 * doc/plugins.texi (Plugins): Replace TABs with spaces.
15819 * doc/tree-ssa.texi (Tree SSA): Likewise.
15821 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15824 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
15825 by default. Don't set the default arch for
15826 i[34567]86-*-darwin*|x86_64-*-darwin*.
15828 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15831 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
15832 default. Set the default 32bit/64bit archs with $with_arch
15833 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
15835 2010-02-27 Richard Guenther <rguenther@suse.de>
15837 PR tree-optimization/43186
15838 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
15839 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
15840 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
15841 unroller iterations.
15843 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15845 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
15846 required and i[34567]86-*-* targets don't support 64bit ISA.
15848 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
15851 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
15852 the same alias set.
15854 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15856 * config.gcc: Set the default arch at least to Prescott for
15857 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
15858 if SSE math is enabled.
15860 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15862 * diagnostic.c (diagnostic_initialize): Update.
15863 (diagnostic_report_diagnostic): Test inhibit_notes_p for
15865 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
15866 (diagnostic_inhibit_notes): New.
15867 * toplev.c (process_options): inhibit notes with -fcompare-debug.
15869 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15872 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
15873 * doc/standards.texi: Likewise.
15874 * doc/extend.texi: Likewise.
15875 * doc/trouble.texi: Likewise.
15876 * doc/cppopts.texi: Likewise.
15877 * doc/install.texi: Likewise.
15878 * c.opt (std=c90,std=gnu90): New options.
15879 * c-opts.c (c_common_handle_option): Handle them.
15881 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15884 * c-decl.c (undeclared_variable): Use an informative note.
15886 2010-02-26 Richard Guenther <rguenther@suse.de>
15888 PR tree-optimization/43186
15889 * gimple.h (gimple_fold): Remove.
15890 * gimple.c (gimple_fold): Remove. Inline into single user ...
15891 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
15892 Try harder for conditions.
15894 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15897 * function.c (used_types_insert): Don't skip through named pointer
15898 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
15899 and it is different from the main variant's type.
15901 2010-02-26 Nick Clifton <nickc@redhat.com>
15903 * config/rx/rx.md (sminsi3): Remove bogus alternative.
15905 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
15907 * config.gcc: Support --with-fpmath=sse for x86.
15909 * config/i386/ssemath.h: New.
15911 * doc/install.texi (--with-fpmath=sse): Documented.
15913 2010-02-26 Richard Guenther <rguenther@suse.de>
15915 PR tree-optimization/43188
15916 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
15917 vector types of over-aligned element type.
15919 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
15922 * config/i386/i386.c (expand_vec_perm_blend): Use correct
15923 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
15925 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
15927 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
15929 2010-02-26 Jakub Jelinek <jakub@redhat.com>
15931 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
15932 * var-tracking.c: Include diagnostic.h.
15933 (debug_dv): New function.
15934 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
15937 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
15938 (add_value_chain, add_value_chains, remove_value_chain,
15939 remove_value_chains): Handle DEBUG_EXPRs.
15940 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
15943 * regcprop.c (struct queued_debug_insn_change): New type.
15944 (struct value_data_entry): Add debug_insn_changes field.
15945 (struct value_data): Add n_debug_insn_changes field.
15946 (debug_insn_changes_pool): New variable.
15947 (free_debug_insn_changes, apply_debug_insn_changes,
15948 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
15949 (kill_value_one_regno): Call free_debug_insn_changes if needed.
15950 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
15952 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
15954 (copyprop_hardreg_forward_1): Don't call apply_change_group for
15955 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
15956 changes, call cprop_find_used_regs via note_stores.
15957 (copyprop_hardreg_forward): When copying vd from predecessor
15958 which has any queued DEBUG_INSN changes, make sure the pointers are
15959 cleared. At the end call df_analyze and then if there are any
15960 DEBUG_INSN changes queued at the end of some basic block for still
15961 live registers, apply them.
15962 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
15964 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
15966 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
15969 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
15971 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
15972 targets. Set the default with_cpu/with_arch from arch/cpu.
15973 Allow x86-64 and native for with_cpu/with_arch.
15975 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
15977 * ebitmap.c: Change calls to verify_popcount with calls to
15978 sbitmap_verify_popcount.
15979 (ebitmap_clear_bit): Fixed map->cacheindex test and
15980 map>cache update when bit clearing results in an empty
15983 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15986 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
15987 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
15988 and support both V2DF and V2DI modes.
15989 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
15990 support both V2DF and V2DI modes.
15991 (general): Delete trailing whitespace from a few patterns.
15993 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15994 V2DF/V2DI interleave high/low builtins.
15996 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
15999 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
16000 interleave high/low functions.
16002 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16004 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
16005 #pragma extern_prefix.
16007 2010-02-25 Jakub Jelinek <jakub@redhat.com>
16010 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
16011 BLKmode, assert op0 is a MEM and just adjust its mode.
16014 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
16015 if bitpos isn't multiple of mode's bitsize.
16017 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16019 * c.opt (-ftemplate-depth=): New.
16020 (-ftemplate-depth-): Deprecate.
16021 * optc-gen.awk: Handle -ftemplate-depth=.
16022 * opth-gen.awk: Likewise.
16023 * c-opts.c (c_common_handle_option): Likewise.
16024 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
16026 2010-02-24 Jason Merrill <jason@redhat.com>
16028 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
16030 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16032 * cfg.c (alloc_aux_for_block): Remove inline.
16033 (alloc_aux_for_edge): Likewise.
16035 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16037 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
16039 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16041 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
16042 * config/i386/sol2-gas.h: New file.
16043 * config.gcc (i[34567]86-*-solaris2*): Use it.
16045 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16048 * c-typeck.c (ep_convert_and_check): New.
16049 (build_conditional_expr): Use it.
16050 (build_binary_op): Likewise.
16052 2010-02-24 Jakub Jelinek <jakub@redhat.com>
16054 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
16057 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
16058 bounds even for -O+.
16059 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
16060 expr needs to have DECL_NAME set.
16062 2010-02-24 Nick Clifton <nickc@redhat.com>
16064 * config/mep/mep.c: Include gimple.h.
16065 (mep_function_uses_sp): Delete unused function.
16066 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
16067 parameters. Use unsigned integers to count args. Return a
16068 NULL_RTX instead of an error_mark_node. Toidy up formatting.
16070 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16073 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
16074 greater or equal to nelt instead of 2 * nelt.
16075 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
16078 2010-02-23 Jason Merrill <jason@redhat.com>
16081 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
16082 in cfun->local_decls even if they have register types.
16085 * stor-layout.c (place_field): Don't warn about unnecessary
16086 DECL_PACKED if the type is packed.
16088 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16091 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
16092 GOTOFF relocs, even when the base reg isn't pic pointer.
16094 2010-02-23 Michael Matz <matz@suse.de>
16097 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
16098 (expand_gimple_basic_block): Generate and use debug temps if there
16099 are debug uses left after the last real use of TERed ssa names.
16100 Unlink debug immediate uses when they are expanded.
16102 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16105 * config/i386/i386.c (override_options): Reorganise to provide
16106 better error messages.
16108 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16110 PR middle-end/43083
16111 * graphite-scop-detection.c (create_single_exit_edge): Move
16112 the call to find_single_exit_edge to....
16113 (create_sese_edges): ...here. Don't handle multiple edges
16114 exiting the function.
16115 (build_graphite_scops): Don't handle multiple edges
16116 exiting the function.
16118 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16120 PR middle-end/43097
16121 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
16122 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
16124 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16126 PR middle-end/43026
16127 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
16129 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16132 * c-typeck.c (convert_arguments): Print declaration location.
16133 * c-common.c (validate_nargs): Rename as
16134 builtin_function_validate_nargs.
16135 (check_builtin_function_arguments): Update.
16137 2010-02-22 Richard Guenther <rguenther@suse.de>
16140 * tree-inline.c (declare_return_variable): Use the type of
16141 the call stmt lhs if available.
16143 2010-02-22 Duncan Sands <baldrick@free.fr>
16145 * passes.c (register_pass): Always consider all pass lists when
16146 ref_pass_instance_number is zero.
16148 2010-02-22 Richard Guenther <rguenther@suse.de>
16150 PR tree-optimization/42749
16151 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
16152 parameter. Do arithmetic in the original type.
16153 (update_accumulator_with_ops): Likewise.
16154 (adjust_accumulator_values): Adjust.
16156 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16158 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
16159 (QI to BLKmode splitter): New splitter.
16161 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
16163 * config/i386/i386.c (initial_ix86_tune_features): Turn on
16164 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
16166 2010-02-22 Richard Guenther <rguenther@suse.de>
16168 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
16170 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
16172 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
16173 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
16174 ($(T)crti.o, $(T)crtn.o): Remove rules.
16176 2010-02-21 Tobias Burnus <burnus@net-b.de>
16179 * doc/invoke.texi (-fassociative-math): Document that this
16180 option is automatically enabled for Fortran.
16182 2010-02-20 David S. Miller <davem@davemloft.net>
16184 * configure.ac: Test if linker and assembler properly support
16185 GOTDATA_OP relocations.
16186 * configure: Rebuild.
16187 * config.in: Likewise.
16188 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
16189 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
16190 (movsi_high_pic): Likewise.
16191 (movdi_lo_sum_pic): Likewise.
16192 (movdi_high_pic): Likewise.
16193 (movsi_pic_gotdata_op): New pattern.
16194 (movdi_pic_gotdata_op): Likewise.
16195 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
16196 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
16198 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
16201 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
16202 attribute to ssemul.
16203 (xop_mulv2div2di3_high): Ditto.
16205 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16208 * c.opt (Wconversion-null): New option.
16209 * doc/invoke.texi (Wconversion-null): Document.
16211 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16213 * common.opt (Wlarger-than-): Add Undocumented.
16215 2010-02-19 Mike Stump <mikestump@comcast.net>
16217 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
16219 2010-02-19 Jason Merrill <jason@redhat.com>
16222 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
16223 * configure: Likewise.
16225 2010-02-20 Alan Modra <amodra@gmail.com>
16227 PR middle-end/42344
16228 * cgraph.h (cgraph_make_decl_local): Declare.
16229 * cgraph.c (cgraph_make_decl_local): New function.
16230 (cgraph_make_node_local): Use it.
16231 * cgraphunit.c (cgraph_function_versioning): Likewise.
16232 * ipa.c (function_and_variable_visibility): Likewise.
16234 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16237 * except.c (sjlj_emit_function_enter): Don't call
16238 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
16240 * rtl.h (add_reg_br_prob_note): Remove prototype.
16242 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16245 * c-common.c (conversion_warning): Remove widening conversions
16246 before checking the conversion of integers to reals.
16248 2010-02-19 Mike Stump <mikestump@comcast.net>
16250 PR middle-end/43125
16251 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
16254 * cgraphunit.c (process_function_and_variable_attributes): Check
16255 DECL_PRESERVE_P instead of looking up attribute "used".
16256 * ipa-pure-const.c (check_decl): Likewise.
16257 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
16258 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
16259 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
16260 instead of attribute "used".
16261 * config/sol2-c.c (solaris_pragma_init): Likewise.
16262 (solaris_pragma_fini): Likewise.
16264 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16266 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
16267 Use XCNEW instead of xcalloc.
16268 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
16269 XNEW instead of xmalloc.
16270 (get_fields): Use XNEWVEC instead of xmalloc.
16273 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
16274 populate vars array.
16275 (create_new_general_access): For debug stmts just reset value.
16276 (get_stmt_accesses): For accesses within debug stmts just record them
16277 using add_access_to_acc_sites instead of preventing the peeling or
16278 counting them as accesses.
16280 PR middle-end/42233
16281 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
16283 2010-02-19 Richard Guenther <rguenther@suse.de>
16285 PR tree-optimization/42916
16286 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
16289 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
16291 * configure.ac: Replace all uses of changequote in macro arguments
16292 with proper quoting.
16294 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16296 PR middle-end/42233
16297 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
16299 2010-02-19 Richard Guenther <rguenther@suse.de>
16301 PR tree-optimization/42944
16302 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
16303 test for aliasing with errno.
16305 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16307 PR middle-end/42233
16308 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
16309 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
16310 * dojump.c: Include output.h.
16311 (inv): New inline function.
16312 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
16313 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
16314 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
16315 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
16316 argument, pass it down to other calls.
16317 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
16318 add REG_BR_PROB note to the conditional jump.
16319 * cfgexpand.c (add_reg_br_prob_note): Removed.
16320 (expand_gimple_cond): Don't call it, add the probability
16321 as last argument to jumpif_1/jumpifnot_1.
16322 * Makefile.in (dojump.o): Depend on output.h.
16323 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
16325 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
16326 * stmt.c (do_jump_if_equal): Likewise.
16327 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
16328 * loop-unswitch.c (compare_and_jump_seq): Likewise.
16329 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
16331 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
16332 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
16333 jumpifnot_1 callers.
16334 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
16336 (store_expr): Adjust jumpifnot caller.
16337 (store_constructor): Adjust jumpif caller.
16339 PR middle-end/42233
16340 * gimplify.c (gimple_boolify): For __builtin_expect call
16341 gimple_boolify also on its first argument.
16343 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
16345 * configure.ac (gnu-unique-object): Wrap regexps using [] in
16347 (__stack_chk_fail): Ditto. Remove quadrigraphs.
16348 * configure: Regenerated.
16350 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16352 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
16353 lang_hooks.types_compatible_p instead of comptypes.
16355 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
16357 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
16358 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
16359 if __prefer_thumb__ is defined.
16361 2010-02-18 Martin Jambor <mjambor@suse.cz>
16363 PR tree-optimization/43066
16364 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
16365 array with zero-sized element type.
16367 2010-02-18 Jakub Jelinek <jakub@redhat.com>
16369 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
16370 rtx, allocate struct var_loc_node here and return it to the
16371 caller, and only if it is actually needed.
16372 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
16373 move it earlier and return immediately if it returns NULL.
16375 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
16377 * config/sparc/gas.h: New file. Restore
16378 TARGET_ASM_NAMED_SECTION to its ELF default.
16379 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
16380 check !HAVE_GNU_AS.
16381 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16382 Likewise. Add ATTRIBUTE_UNUSED to prototype.
16383 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
16384 after sparc/sysv4.h.
16386 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
16388 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
16390 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
16392 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
16393 patterns from predicated pattern.
16395 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
16398 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
16399 for insn mnemonic suffix.
16401 2010-02-17 Richard Guenther <rguenther@suse.de>
16403 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
16406 2010-02-17 Jakub Jelinek <jakub@redhat.com>
16409 * caller-save.c (save_call_clobbered_regs): If BB ends with
16410 a DEBUG_INSN, move any notes in between last real insn and the last
16411 DEBUG_INSN after the last DEBUG_INSN.
16413 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
16415 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
16416 Fix return type. Fix argument type. Explain meaning of return value.
16418 2010-02-16 Richard Guenther <rguenther@suse.de>
16420 PR tree-optimization/41043
16421 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
16422 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
16424 (vrp_visit_phi_node): ... but only for loop PHI nodes.
16426 2010-02-16 Ira Rosen <irar@il.ibm.com>
16428 PR tree-optimization/43074
16429 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
16430 * tree-vect-loop.c (vect_analyze_loop_operations): Add
16431 vectorizable cycles in hybrid SLP check.
16432 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
16434 2010-02-16 Richard Guenther <rguenther@suse.de>
16436 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
16437 (true_dependence): If memrefs_conflict_p computes must-alias
16438 trust it. Move TBAA check after offset-based disambiguation.
16439 (canon_true_dependence): Likewise.
16441 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
16443 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
16444 * doc/invoke.texi: Document it.
16445 * var-tracking.c: Include toplev.h and params.h.
16446 (vt_find_locations): Return bool indicating success. Compute
16447 hash sizes unconditionally. Check new parameter, report.
16448 (variable_tracking_main_1): Check vt_find_locations results and
16449 retry. Renamed from...
16450 (variable_tracking_main): ... this. New wrapper to preserve
16451 flag_var_tracking_assignments.
16452 * Makefile.in (var-tracking.o): Adjust dependencies.
16454 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
16455 Jakub Jelinek <jakub@redhat.com>
16458 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
16459 if weak_import attribute is present.
16460 * config/darwin.c (machopic_select_section): Likewise.
16462 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
16464 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
16465 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
16466 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
16467 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
16469 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
16472 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16473 Fix argument types.
16475 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
16476 Rewrite text to refer to the names.
16478 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
16480 * config/i386/i386-builtin-types.def
16481 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
16482 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
16483 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
16484 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
16485 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
16486 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
16487 IX86_BUILTIN_VPERMIL2PS256.
16488 (MULTI_ARG_4_DF2_DI_I): Defined.
16489 (MULTI_ARG_4_DF2_DI_I1): Defined.
16490 (MULTI_ARG_4_SF2_SI_I): Defined.
16491 (MULTI_ARG_4_SF2_SI_I1): Defined.
16492 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
16493 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
16494 __builtin_ia32_vpermil2ps256.
16495 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16496 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16497 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
16498 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16499 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16500 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
16501 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
16502 CODE_FOR_xop_vpermil2v8sf3.
16503 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
16504 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
16505 * config/i386/xopintrin.h (_mm_permute2_pd): New.
16506 (_mm256_permute2_pd): New.
16507 (_mm_permute2_ps): New.
16508 (_mm256_permute2_ps): New.
16510 2010-02-15 Nick Clifton <nickc@redhat.com>
16512 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
16513 boolean parameters. Use emit_jump_insn when emitting a pop
16514 instruction containing a return insn.
16515 (push): Use 'true' rather than '1' as second parameter to F.
16516 (h8300_expand_prologue): Likewise.
16517 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
16518 (h8300_expand_epilogue): Likewise.
16520 2010-02-15 Richard Guenther <rguenther@suse.de>
16522 PR middle-end/43068
16523 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
16526 2010-02-15 Nick Clifton <nickc@redhat.com>
16528 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
16531 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
16533 * intl.c (fake_ngettext): New function.
16534 * intl.h (fake_ngettext): Declare.
16535 (ngettext): Define macro.
16536 * collect2.c (notice_translated): New function.
16537 (main): Use notice_translated and ngettext.
16538 * collect2.h (notice_translated): Declare.
16540 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
16542 * reorg.c (delete_computation): Comment fixes.
16543 * caller-save.c (setup_save_areas): Idem.
16544 * sel-sched-dump.c (dump_lv_set): Idem.
16547 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16549 * config/s390/s390.c (s390_sched_init): New function.
16550 (TARGET_SCHED_INIT): Target hook defined.
16552 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
16553 Jack Howarth <howarth@bromo.med.uc.edu>
16554 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16557 Partial revert of unintended change in fix for PR41605.
16558 * config/darwin.h: Fix typo.
16559 * config/darwin9.h: Same.
16561 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16563 * c-pch.c (pch_init): Clear v.
16565 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16567 PR middle-end/42930
16568 * graphite-scop-detection.c (graphite_can_represent_scev): Call
16569 graphite_can_represent_init for MULT_EXPR.
16571 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16573 PR middle-end/42914
16574 PR middle-end/42530
16575 * graphite-sese-to-poly.c (remove_phi): New.
16576 (translate_scalar_reduction_to_array): Call remove_phi.
16578 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16580 PR middle-end/42771
16581 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
16582 * graphite-clast-to-gimple.h (gloog): Update declaration.
16583 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
16584 * graphite-poly.h (struct poly_bb): Add missing comments.
16585 (struct scop): Add poly_scop_p field.
16586 (POLY_SCOP_P): New.
16587 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
16588 * graphite.c (graphite_transform_loops): Build the polyhedral
16589 representation for each scop before code generation.
16590 * sese.c (rename_variables_in_operand): Removed.
16591 (rename_variables_in_expr): Return the renamed expression.
16592 (rename_sese_parameters): New.
16593 * sese.h (rename_sese_parameters): Declared.
16595 2010-02-11 Richard Guenther <rguenther@suse.de>
16597 PR tree-optimization/42998
16598 * tree-ssa-pre.c (create_expression_by_pieces): Treat
16599 POINTER_PLUS_EXPR properly.
16601 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16602 Changpeng Fang <changpeng.fang@amd.com>
16604 PR middle-end/40886
16605 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
16606 the cost of an IV candidate when the IV is used in a test against zero.
16608 * gcc.dg/tree-ssa/ivopts-3.c: New.
16610 2010-02-11 Richard Guenther <rguenther@suse.de>
16613 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
16614 pointer-vs-decl case by swapping refs. Handle some cases
16615 of pointer-vs-decl disambiguations more conservatively.
16616 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
16617 to false after expanding.
16619 2010-02-11 Richard Guenther <rguenther@suse.de>
16622 * gcc.c (process_command): Handle LTO file@offset case more
16625 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16627 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
16628 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
16630 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
16632 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
16633 if MEM's mode size isn't DWARF2_ADDR_SIZE.
16634 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
16635 Optimize eq/ne comparisons when both arguments are known to be
16637 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
16638 Don't mask operands unnecessarily if they are known to be already
16641 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
16643 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
16646 2010-02-10 Richard Guenther <rguenther@suse.de>
16648 PR tree-optimization/43017
16649 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
16650 for wrapping signed arithmetic.
16652 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16655 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
16656 if no debug info should be emitted for it.
16658 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
16660 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
16661 note when flag_exceptions is set.
16663 2010-02-10 Duncan Sands <baldrick@free.fr>
16665 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
16667 2010-02-10 Richard Guenther <rguenther@suse.de>
16670 * tree.c (get_unwidened): Handle constants.
16671 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
16673 2010-02-10 Martin Jambor <mjambor@suse.cz>
16676 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
16677 check for variable argument counts independently.
16679 2010-02-10 Christian Bruel <christian.bruel@st.com>
16682 * config/sh/sh.c (find_barrier): Increase length for non delayed
16683 conditional branches.
16685 2010-02-10 Christian Bruel <christian.bruel@st.com>
16687 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
16689 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16691 * builtins.c (set_builtin_user_assembler_name): Also handle
16692 ffs if int is smaller than word.
16694 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
16696 PR middle-end/42973
16697 * ira-conflicts.c (get_dup): Remove.
16698 (process_reg_shuffles): Add new parameter. Use it as an
16699 additional guard for copy generation.
16700 (add_insn_allocno_copies): Rewrite.
16702 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
16704 * common.opt (fsched2-use-traces): Preserved for backward
16706 * doc/invoke.texi: Remove the documentation about option
16707 -fsched2-use-traces.
16708 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
16709 flag_sched2_use_traces.
16710 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
16711 the backward compatibility flag section.
16713 2010-02-09 Richard Guenther <rguenther@suse.de>
16715 PR tree-optimization/43008
16716 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
16717 make HEAP variables initialized from global memory if they
16718 are not known builtin functions.
16719 (find_func_aliases): Adjust.
16721 2010-02-09 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/43000
16724 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
16725 arithmetic manually.
16727 2010-02-08 Jakub Jelinek <jakub@redhat.com>
16729 PR tree-optimization/42931
16730 * tree-loop-linear.c (try_interchange_loops): Don't call
16731 double_int_mul if estimated_loop_iterations failed.
16733 2010-02-08 Martin Jambor <mjambor@suse.cz>
16735 PR middle-end/42898
16736 * tree-sra.c (build_accesses_from_assign): Do not mark in
16737 should_scalarize_away_bitmap if stmt has volatile ops.
16738 (sra_modify_assign): Do not process assigns piecemeal if if stmt
16741 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
16743 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
16745 2010-02-07 Adam Nemet <adambnmet@gmail.com>
16747 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
16748 before the pattern.
16750 2010-02-07 Andrew Pinski <pinskia@gmail.com>
16752 PR middle-end/42946
16753 * df-core.c (df_finish_pass): Change type of saved_flags to int.
16755 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16757 PR middle-end/42988
16758 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
16759 to unknown_dependence.
16760 (graphite_legal_transform_dr): Handle the unknown_dependence.
16761 (graphite_carried_dependence_level_k): Same.
16763 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16765 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
16767 2010-02-07 Richard Guenther <rguenther@suse.de>
16769 PR middle-end/42991
16770 * expr.c (get_inner_reference): Always initialize *pbitsize.
16772 2010-02-07 Richard Guenther <rguenther@suse.de>
16774 PR middle-end/42956
16775 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
16776 new ARRAY_REFs on variable size element or minimal index arrays.
16778 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
16779 gimple_fold_indirect_ref.
16781 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
16784 * arm.c (arm_override_options): Just return if the user has specified
16785 an invalid fpu name.
16787 2010-02-03 Jason Merrill <jason@redhat.com>
16790 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
16791 i386_pe_maybe_record_exported_symbol.
16793 2010-02-05 Steve Ellcey <sje@cup.hp.com>
16796 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16797 (pa_delegitimize_address): New function.
16799 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
16801 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
16802 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
16804 2010-02-05 Richard Guenther <rguenther@suse.de>
16807 * lto-streamer-in.c (get_resolution): Deal with references
16808 to undefined functions.
16810 2010-02-05 Richard Guenther <rguenther@suse.de>
16812 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
16813 (fold_const_aggregate_ref): Likewise.
16814 (ccp_fold_stmt): Substitute loads.
16815 (maybe_fold_reference): Verify types before substituting.
16817 (fold_gimple_assign): Unshare properly.
16818 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
16820 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
16822 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
16823 for rs6000_gen_cell_microcode.
16825 2010-02-04 Richard Guenther <rguenther@suse.de>
16827 PR rtl-optimization/42952
16828 * dse.c (const_or_frame_p): Remove MEM handling.
16830 2010-02-04 Nick Clifton <nickc@redhat.com>
16832 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16833 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16834 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
16835 (mn10300_asm_output_mi_thunk): New function.
16836 (mn10300_can_output_mu_thunk): New function.
16837 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
16838 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
16839 (FUNCTION_ARG): Delete incorrect comment.
16841 2010-02-03 Jason Merrill <jason@redhat.com>
16844 * fold-const.c (operand_equal_p): Handle erroneous types.
16846 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16848 * config/h8300/h8300.md (can_delay): Fix attibute condition.
16850 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
16852 PR rtl-optimization/42941
16853 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
16856 2010-02-03 Jason Merrill <jason@redhat.com>
16859 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
16861 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
16864 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
16865 (cselib_reset_table): Renamed from...
16866 (cselib_reset_table_with_next_value): ... this.
16867 (cselib_get_next_uid): Renamed from...
16868 (cselib_get_next_unknown_value): ... this.
16869 * cselib.c (next_uid): Renamed from...
16870 (next_unknown_value): ... this.
16871 (cselib_clear_table): Adjust.
16872 (cselib_reset_table): Adjust. Renamed from...
16873 (cselib_reset_table_with_next_value): ... this.
16874 (cselib_get_next_uid): Adjust. Renamed from...
16875 (cselib_get_next_unknown_value): ... this.
16876 (get_value_hash): Use hash.
16877 (cselib_hash_rtx): Likewise.
16878 (new_cselib_val): Adjust. Set and dump uid.
16879 (cselib_lookup_mem): Pass next_uid as hash.
16880 (cselib_subst_to_values): Likewise.
16881 (cselib_log_lookup): Dump uid.
16882 (cselib_lookup): Pass next_uid as hash. Adjust.
16883 (cselib_process_insn): Adjust.
16884 (cselib_init): Initialize next_uid.
16885 (cselib_finish): Adjust.
16886 (dump_cselib_table): Likewise.
16887 * dse.c (canon_address): Dump value uid.
16888 * print-rtl.c (print_rtx): Print value uid.
16889 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
16891 (dv_uid): New function, sort of renamed from...
16892 (dv_htab_hash): ... this, reimplemented in terms of it and...
16893 (dv_uid2hash): ... this. New.
16894 (variable_htab_eq): Drop excess assertions.
16895 (tie_break_pointers): Removed.
16896 (canon_value_cmp): Compare uids.
16897 (variable_post_merge_New_vals): Print uids.
16898 (vt_add_function_parameters): Adjust.
16899 (vt_initialize): Reset table. Adjust.
16901 2010-02-03 Richard Guenther <rguenther@suse.de>
16903 PR tree-optimization/42944
16904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
16905 (call_may_clobber_ref_p_1): Likewise. Properly handle
16906 malloc and calloc clobbering errno.
16908 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
16910 * doc/invoke.texi: Fix name of sched1 dump.
16912 * opts.c (decode_options): Set flag_tree_switch_conversion
16913 only conditionally on optimize >= 2.
16915 * gcse.c: Assorted comment fixes in pass description.
16917 2010-02-03 Anthony Green <green@moxielogic.com>
16919 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
16920 nop padding in order to maintain alignment of storage location of
16921 target function address.
16922 (moxie_trampoline_init): Store target function address at newly
16924 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
16926 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
16928 2010-02-03 Richard Guenther <rguenther@suse.de>
16930 PR middle-end/42927
16931 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
16933 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16935 * config.gcc: Reenable check for obsolete targets.
16936 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
16937 mips-sgi-irix6.[0-4]*.
16939 2010-02-02 Nick Clifton <nickc@redhat.com>
16941 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
16942 constant size of 4 as being the same as 0.
16943 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
16944 can take values in the range 0..4.
16946 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
16949 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
16950 as _darwin10_Unwind_FindEnclosingFunction().
16951 * libgcc-libsystem.ver: New.
16953 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
16956 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
16957 implicitly set registers.
16959 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
16961 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
16962 (arm_override_options): Allow automatic selection of the thread
16963 pointer register if thumb2.
16964 (legitimize_pic_address): Improve code sequences for Thumb2.
16965 (arm_call_tls_get_addr): Likewise.
16966 (legitimize_tls_address): Likewise.
16967 * arm.md (pic_load_addr_arm): Delete. Replace with ...
16968 (pic_load_addr_32bit): ... this. New named pattern.
16969 * thumb2.md (pic_load_addr_thumb2): Delete.
16970 (pic_load_dot_plus_four): Delete.
16971 (tls_load_dot_plus_four): New named pattern.
16973 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16976 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
16977 Document fix for TLS bug.
16979 2010-01-31 Richard Guenther <rguenther@suse.de>
16981 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
16982 conservatively correct.
16984 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16988 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16990 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16992 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16994 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
16996 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
16998 * config.gcc: Adjust order of makefile fragments for mingw targets.
17000 2010-01-31 Richard Guenther <rguenther@suse.de>
17002 PR middle-end/42898
17003 * gimplify.c (gimplify_init_constructor): For volatile LHS
17004 initialize a temporary.
17006 2010-01-31 Matthias Klose <doko@ubuntu.com>
17008 * configure.ac: Fix __stack_chk_fail check for cross builds configured
17010 * configure: Regenerate.
17012 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
17014 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17015 the same alias set and their sizes different constantness.
17016 (aliasing_component_refs_p): Revert 2009-10-24 change.
17018 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17020 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
17023 2010-01-29 Richard Guenther <rguenther@suse.de>
17025 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
17026 Assert we successfully updated the call.
17028 2010-01-29 Jakub Jelinek <jakub@redhat.com>
17030 PR rtl-optimization/42889
17031 * df.h (df_set_bb_dirty_nonlr): New prototype.
17032 * df-core.c (df_set_bb_dirty_nonlr): New function.
17033 * df-scan.c (df_insn_rescan): Call it instead of
17034 df_set_bb_dirty for DEBUG_INSNs.
17036 2010-01-29 Richard Guenther <rguenther@suse.de>
17038 PR middle-end/37448
17039 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
17040 quadratic behavior in most cases.
17042 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
17045 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
17046 in the call to gen_x86_movsicc_0_m1.
17048 2010-01-28 Richard Guenther <rguenther@suse.de>
17050 PR tree-optimization/42871
17051 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
17053 2010-01-28 Richard Guenther <rguenther@suse.de>
17055 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
17056 into call arguments.
17058 2010-01-28 Richard Guenther <rguenther@suse.de>
17060 PR middle-end/42883
17061 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
17062 the forwarder if the destination is an EH landing pad.
17064 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
17066 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
17067 block list passed to gimple_duplicate_sese_tail.
17068 (parallelize_loops): Avoid parallelization when the function
17069 has_nonlocal_label.
17070 Avoid parallelization when the preheader is IRREDUCIBLE.
17071 Try to optimize when estimated_loop_iterations_int is unresolved.
17072 Add the loop's location to the dump file.
17073 * tree-cfg.c (add_phi_args_after_redirect): Remove.
17074 (gimple_duplicate_sese_tail): Remove the check for the latch.
17075 Redirect nexits to the exit block.
17076 Remove handling of the incoming edges to the latch.
17077 Redirect the backedge from the copied latch to the exit bb.
17079 2010-01-28 Michael Matz <matz@suse.de>
17082 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
17083 Wrap force_reg into a sequence, emit it before user.
17085 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
17087 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
17089 (arm_legacy_rev): Likewise.
17090 (thumb_legacy_rev): Likewise.
17092 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17094 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
17095 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
17096 on MEM's address failed, try avoid_constant_pool_reference and
17097 recurse if it returned something different.
17098 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
17099 address, try avoid_constant_pool_reference and recurse if it
17100 returned something different.
17101 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
17102 address and avoid_constant_pool_reference returned something
17103 different, don't set have_address.
17105 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
17108 * var-tracking.c (val_store): Add modified argument, obey it.
17110 (count_uses): Move down logging of main.
17111 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
17112 don't need resolution.
17113 (emit_notes_in_bb): Likewise.
17115 2010-01-27 Richard Guenther <rguenther@suse.de>
17117 PR middle-end/42878
17118 * tree-inline.c (remap_decl): Delay remapping of SSA name
17119 default definitions until we need them.
17121 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17123 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17124 (rs6000_delegitimize_address): New function.
17126 * config/s390/s390.c (s390_delegitimize_address): Call
17127 delegitimize_mem_from_attrs.
17129 PR middle-end/42874
17130 * tree-inline.c (cannot_copy_type_1): Removed.
17131 (copy_forbidden): Don't forbid copying of functions containing
17132 records/unions with variable length fields.
17134 2010-01-27 Christian Bruel <christian.bruel@st.com>
17138 * config/sh/sh.c (find_barrier): Increase length for non delayed
17139 conditional branches.
17141 2010-01-27 Matthias Klose <doko@ubuntu.com>
17143 * configure.ac (gnu-unique-object): Fix ldd version check.
17144 * configure: Regenerate.
17146 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17148 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
17150 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
17151 Test for HAVE_GNU_AS value.
17153 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17155 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
17156 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
17157 INT64_TYPE): Define.
17158 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
17159 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17160 INT_LEAST64_TYPE): Define.
17161 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
17162 UINT_LEAST64_TYPE): Define.
17163 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
17164 INT_FAST64_TYPE): Define.
17165 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17166 UINT_FAST64_TYPE): Define.
17167 (INTMAX_TYPE, UINTMAX_TYPE): Define.
17168 (INTPTR_TYPE, UINTPTR_TYPE): Define.
17169 (SIG_ATOMIC_TYPE): Define.
17171 2010-01-26 Richard Guenther <rguenther@suse.de>
17173 * df-scan.c (df_scan_set_bb_info): Remove assert.
17174 (df_insn_rescan_debug_internal): Merge asserts.
17175 (df_install_ref): Likewise.
17176 (df_mark_reg): Use bitmap_set_range.
17177 (df_hard_reg_used_p): Remove assert.
17178 (df_hard_reg_used_count): Likewise.
17180 2010-01-26 Richard Guenther <rguenther@suse.de>
17182 PR rtl-optimization/42685
17183 * web.c (web_main): Ignore DEBUG_INSNs.
17185 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
17187 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
17189 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
17190 Fix types of fndecl and arglist parameters.
17192 2010-01-26 Richard Guenther <rguenther@suse.de>
17194 PR middle-end/42806
17195 * tree-eh.c (unsplit_eh): Skip debug insns.
17197 2010-01-26 Richard Guenther <rguenther@suse.de>
17199 PR tree-optimization/42250
17200 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
17202 2010-01-26 Jakub Jelinek <jakub@redhat.com>
17205 * omp-low.c (expand_omp_sections): Only use single_pred if
17206 l2_bb is single_pred_p.
17208 2010-01-25 Christian Bruel <christian.bruel@st.com>
17211 * config/sh/sh.c (find_barrier): Increase length for non delayed
17212 conditional branches.
17213 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
17215 2010-01-24 David S. Miller <davem@davemloft.net>
17217 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
17218 define if not using GAS.
17219 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17220 Likewise. Delete SECTION_MERGE code, which is only applicable
17223 2010-01-24 Mark Mitchell <mark@codesourcery.com>
17226 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
17227 mangling of va_list in system headers.
17229 2010-01-23 Toon Moene <toon@moene.org>
17231 * tree-predcom.c (combine_chains): Return NULL, not false.
17233 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
17235 * tree-loop-distribution.c (distribute_loop): Fix declaration and
17236 initialization of variable res to agree with return type.
17238 2010-01-22 Steve Ellcey <sje@cup.hp.com>
17240 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
17241 * tree-sra.c: Add include of expr.h.
17243 2010-01-22 Jakub Jelinek <jakub@redhat.com>
17245 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
17246 insert the debug stmt on the single non-EH edge from the stmt.
17248 2010-01-22 Richard Henderson <rth@redhat.com>
17251 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
17252 the RHS until after generate_subtree_copies has insertted its
17253 code before the current statement.
17255 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
17257 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
17259 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
17261 2010-01-21 Martin Jambor <mjambor@suse.cz>
17263 PR tree-optimization/42585
17264 * tree-sra.c (struct access): New field grp_total_scalarization.
17265 (dump_access): Dump the new field.
17266 (should_scalarize_away_bitmap): New variable.
17267 (cannot_scalarize_away_bitmap): Likewise.
17268 (sra_initialize): Allocate new bitmaps.
17269 (sra_deinitialize): Free new bitmaps.
17270 (create_access_1): New function.
17271 (create_access): Parts moved to create_access_1.
17272 (type_consists_of_records_p): New function.
17273 (completely_scalarize_record): Likewise.
17274 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
17275 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
17276 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
17278 (analyze_all_variable_accesses): Completely scalarize small eligible
17281 2010-01-21 Martin Jambor <mjambor@suse.cz>
17283 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
17285 2010-01-21 Andrew Haley <aph@redhat.com>
17287 * gcc.c (process_command): Move lang_specific_driver before
17288 setting cc_libexec_prefix.
17290 2010-01-21 Richard Guenther <rguenther@suse.de>
17292 PR middle-end/19988
17293 * fold-const.c (negate_expr_p): Pretend only negative
17294 real constants are easily negatable.
17296 2010-01-20 Janis Johnson <janis187@us.ibm.com>
17297 Jason Merrill <jason@redhat.com>
17299 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
17300 (TYPE_TRANSPARENT_AGGR): this, for union and record.
17301 * calls.c (initialize argument_information): Handle it.
17302 * c-common.c (handle_transparent_union_attribute): Use new name.
17303 * c-decl.c (finish_struct): Ditto.
17304 * c-typeck.c (type_lists_compatible_p): Ditto.
17305 (convert_for_assignment): Use new name and also handle record.
17306 * function.c (aggregate_value_p): Handle it.
17307 (pass_by_reference): Ditto.
17308 (assign_parm_data_types): Ditto.
17309 * print-tree.c (print_node): Ditto.
17310 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
17311 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
17312 * tree.c (first_field): New fn.
17314 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17317 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
17318 even when linking statically, for now.
17320 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17323 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
17324 without a cselib val.
17325 (count_uses): Accept MO_VAL_SET with no val on stores.
17326 (add_stores): Likewise.
17328 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17330 * var-tracking.c (check_value_val): Add a compile time assertion.
17331 (dv_is_decl_p): Simplify.
17332 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
17333 gcc_assert if ENABLE_CHECKING.
17335 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17338 * var-tracking.c: Include tree-flow.h.
17339 (mem_dies_at_call): New.
17340 (dataflow_set_preserve_mem_locs): Use it.
17341 (dataflow_set_remove_mem_locs): Likewise.
17342 (dump_var): Renamed from dump_variable. Adjust all callers.
17343 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
17344 * Makefile.in (var-tracking.o): Adjust deps.
17346 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
17348 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
17350 2010-01-20 Richard Guenther <rguenther@suse.de>
17352 PR tree-optimization/42717
17353 * tree-ssa-dce.c (get_live_post_dom): Remove.
17354 (forward_edge_to_pdom): Take an arbitrary edge to copy
17355 degenerate PHI args from.
17356 (remove_dead_stmt): Use the first post-dominator even if it
17357 does not contain live statements as redirection destination.
17359 2010-01-20 Richard Guenther <rguenther@suse.de>
17361 * tree-inline.c (estimate_num_insns): Handle EH builtins.
17363 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17365 * sel-sched.c (create_speculation_check): Remove set but not used
17367 (try_transformation_cache): Remove set but not used variable ds.
17368 (calculate_privileged_insns): Remove set but not used variables
17369 cur_insn and min_spec_insn.
17370 (find_best_expr): Remove set but not used variable avail_n.
17371 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
17373 * cgraphunit.c (assemble_thunk): Remove set but not used variable
17375 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
17376 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
17377 new_scop_exit_edge.
17379 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
17382 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
17383 cpu types. Add support for *-sse3 cpu types.
17384 (x86_64-*-*): Ditto.
17386 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17388 PR middle-end/42803
17389 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
17390 argument, call initializer_constant_valid_p_1 instead of
17391 initializer_constant_valid_p, pass CACHE to it, return NULL
17392 immediately if first call returns NULL.
17393 (initializer_constant_valid_p_1): New function.
17394 (initializer_constant_valid_p): Use it.
17396 2010-01-20 Thomas Quinot <quinot@adacore.com>
17398 * tree.def (PLACEHOLDER_EXPR): Fix comment.
17400 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17402 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
17403 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
17404 (loc_list_from_tree): Don't handle unsigned division. Handle
17405 signed modulo using DW_OP_{over,over,div,mul,minus}.
17406 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
17407 modulo instead of signed.
17409 2010-01-20 DJ Delorie <dj@redhat.com>
17411 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
17413 (h8300_emit_stack_adjustment): Propogate it.
17415 (h8300_expand_prologue): Likewise.
17416 (h8300_expand_epilogue): Likewise.
17418 2010-01-19 Michael Matz <matz@suse.de>
17420 PR tree-optimization/41783
17421 * tree-data-ref.c (toplevel): Include flags.h.
17422 (dump_data_dependence_relation): Also dump the inputs if the
17423 result will be unknown.
17424 (split_constant_offset_1): Look through some conversions.
17425 * tree-predcom.c (determine_roots_comp): Restart a new chain if
17426 the offset from last element is too large.
17427 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
17428 (reassociate_to_the_same_stmt): Handle vector registers.
17429 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
17430 (e.g. conversions).
17431 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
17432 wide_prolog_niters argument, emit widening instructions.
17433 (vect_do_peeling_for_alignment): Adjust caller, use widened
17434 variant of the iteration cound.
17435 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
17437 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17440 * config/arm/neon-testgen.m (emit_automatics): New parameter
17441 features. Adjust for Fixed_return_reg feature.
17442 (test_intrinsic): Call emit_automatics with new feature.
17443 * config/arm/neon.ml: Update copyright years.
17444 (features): New Fixed_return_reg feature.
17445 (ops): Update feature for Vget_low.
17447 2010-01-19 Jakub Jelinek <jakub@redhat.com>
17449 PR tree-optimization/42719
17450 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
17454 * fwprop.c (all_uses_available_at): Return false if def_set dest
17455 is a REG that is used in def_insn.
17457 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
17459 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
17461 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
17462 Add argument names.
17464 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
17466 * target.h (struct gcc_target) <secondary_reload>: Change type
17467 of last argument to secondary_reload_info *.
17469 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
17472 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
17473 memory references with unaligned offsets. Remove CQImode handling.
17474 (unaligned_memory_operand): Return 1 for memory references with
17475 unaligned offsets. Remove CQImode handling.
17477 2010-01-18 Richard Guenther <rguenther@suse.de>
17479 PR middle-end/39954
17480 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
17483 2010-01-18 Richard Guenther <rguenther@suse.de>
17485 PR tree-optimization/42781
17486 * tree-ssa-structalias.c (find_what_var_points_to): Skip
17487 restrict processing only if the original variable was artificial.
17489 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
17491 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
17492 find number of popped argument bytes.
17494 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
17495 Fix the text that describes the return value for invalid insns.
17497 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
17499 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
17500 Clarify what 'cost of the -dependence' is. Fix quoting.
17502 * toplev.c (default_get_pch_validity): Rename argument to "sz".
17503 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
17505 2010-01-17 Jakub Jelinek <jakub@redhat.com>
17507 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17508 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
17510 2010-01-17 Richard Guenther <rguenther@suse.de>
17512 PR middle-end/42248
17513 * function.c (split_complex_args): Take a VEC to modify.
17514 (assign_parms_augmented_arg_list): Build a VEC instead of
17515 a chain of PARM_DECLs.
17516 (assign_parms_unsplit_complex): Take a VEC of arguments.
17517 Do not fixup unmodified parms.
17518 (assign_parms): Deal with the VEC.
17519 (gimplify_parameters): Likewise.
17521 2010-01-17 Richard Guenther <rguenther@suse.de>
17523 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
17524 node existence check.
17525 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
17526 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
17527 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17528 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
17529 (gimple_execute_on_growing_pred): Likewise.
17531 2010-01-17 Richard Guenther <rguenther@suse.de>
17533 PR tree-optimization/42773
17534 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
17535 (compute_antic_aux): Likewise.
17536 (compute_partial_antic_aux): Likewise.
17538 2010-01-17 Jie Zhang <jie.zhang@analog.com>
17541 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
17544 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
17546 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
17549 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
17550 Fix markup for strict argument.
17552 (TARGET_SCHED_REORDER2): Fix argument types.
17554 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
17555 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
17557 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
17558 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
17560 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
17563 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
17564 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
17565 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
17566 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
17567 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
17569 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
17571 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
17573 (TARGET_ASM_RELOC_RW_MASK): Add return type.
17574 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
17576 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
17578 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
17581 (TARGET_ASM_NAMED_SECTION): Fix argument list.
17583 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
17584 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
17586 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
17588 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
17590 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
17591 referring to it. Fix language.
17593 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
17595 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
17597 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
17599 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
17601 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
17602 '@var{stream}. Remove stray 'and'.
17604 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
17606 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
17608 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
17610 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
17611 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
17613 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
17614 Fix description of return value.
17615 Rename argument "sz" to "len."
17617 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
17618 Clarify meaning of 'true' return value.
17620 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
17622 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
17623 rep_mode versus mode_rep.
17625 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
17627 (TARGET_BUILTIN_DECL): Fix name.
17629 (TARGET_COMMUTATIVE_P): Fix type of first argument.
17631 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
17633 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
17635 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
17637 (TARGET_RELAXED_ORDERING): Use @deftypevr.
17639 (TARGET_GET_DRAP_RTX): Note that this is a hook.
17642 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
17643 Rename argument tm_fn to md_fn.
17645 (TARGET_OPTION_PRINT): Fix argument list.
17647 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
17650 * config/i386/i386.c (ix86_fixup_binary_operands):
17651 Revert FMA4 fixup of operands.
17653 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17656 * Makefile.in (write_entries_to_file, install-plugin):
17657 Use \012 instead of \n with tr.
17659 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17661 * configure.ac (HAVE_AS_REF): New C macro.
17662 * configure: Regenerate.
17663 * config.in: Likewise.
17664 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
17666 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
17669 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
17671 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
17673 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
17675 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
17677 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
17679 (TARGET_IN_SMALL_DATA_P): Fix argument type.
17681 (TARGET_BINDS_LOCAL_P): Fix argument type.
17683 (TARGET_ASM_FILE_END): Use prototype.
17685 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
17687 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
17689 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
17691 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
17693 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
17694 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
17696 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
17697 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
17699 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
17700 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
17701 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
17702 (TARGET_ADDR_SPACE_CONVERT): Likewise.
17704 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
17706 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
17708 (TARGET_INIT_BUILTINS): Use prototype.
17710 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
17711 Put 'const char *' in braces. Fix parameter types.
17712 (TARGET_INVALID_CONVERSION): Fix parameter types.
17713 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
17714 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
17716 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
17719 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
17721 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
17723 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
17725 * doc/tm.texi (TARGET_HELP): Fix return type.
17727 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
17728 in braces. Fix argument types.
17730 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
17732 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
17734 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
17736 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
17737 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
17739 (TARGET_MANGLE_TYPE): Fix argument types.
17741 (TARGET_IRA_COVER_CLASSES): Use prototype.
17743 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
17745 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
17747 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
17749 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
17751 (TARGET_CALLEE_COPIES): Fix argument types.
17753 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
17755 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
17757 (TARGET_FUNCTION_VALUE): Fix argument types.
17759 (TARGET_RETURN_IN_MSB): Fix argument type.
17761 (TARGET_RETURN_IN_MEMORY): Fix argument types.
17763 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
17765 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
17767 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
17768 agree with return type.
17770 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
17772 2010-01-15 Jing Yu <jingyu@google.com>
17774 PR rtl-optimization/42691
17775 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
17776 a pseudo to a constant and are merged, and adjust comments.
17778 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
17780 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
17782 2010-01-15 Richard Guenther <rguenther@suse.de>
17784 PR middle-end/42739
17785 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
17786 labels of computed or non-local gotos to the destination.
17787 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
17788 landing pad label is the first label.
17790 2010-01-15 Richard Guenther <rguenther@suse.de>
17792 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
17794 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17797 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
17798 to allow generation of the xssqrtdp instruction on power7.
17799 (sqrtdf2_fpr): Ditto.
17801 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17803 PR middle-end/42674
17804 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
17805 functions with noreturn attribute.
17808 * varasm.c (declare_weak): Add weak attribute to decl if it
17809 doesn't have one already.
17810 (assemble_external): Only add decls to weak_decls if they also
17811 have weak attribute.
17813 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
17815 * var-tracking.c (var_reg_delete): Don't delete the association
17816 between REGs and values or one-part variables if the register
17819 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17822 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
17823 because its first operand is a non-localized variable.
17825 2010-01-14 Martin Jambor <mjambor@suse.cz>
17827 PR tree-optimization/42706
17828 * tree-sra.c (encountered_recursive_call): New variable.
17829 (encountered_unchangable_recursive_call): Likewise.
17830 (sra_initialize): Initialize both new variables.
17831 (callsite_has_enough_arguments_p): New function.
17832 (scan_function): Call decl and flags check only for IPA-SRA, check
17833 whether there is a recursive call and whether it has enough arguments.
17834 (all_callers_have_enough_arguments_p): New function.
17835 (convert_callers): Look for recursive calls only when
17836 encountered_recursive_call is set.
17837 (ipa_early_sra): Bail out either if
17838 !all_callers_have_enough_arguments_p or
17839 encountered_unchangable_recursive_call.
17841 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17843 * sel-sched.c: Add 2010 to copyright years.
17844 * sel-sched-ir.c: Likewise.
17845 * sel-sched-ir.h: Likewise.
17847 2010-01-14 Martin Jambor <mjambor@suse.cz>
17849 PR tree-optimization/42714
17850 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
17851 constructors specially.
17853 2010-01-14 Andi Kleen <ak@linux.intel.com>
17855 * config/i386/drivers-i386.c (detect_caches_intel):
17856 Add l2sizekb parameter and fill in.
17857 (host_detect_local_cpu): Add l2sizekb, fill in.
17858 Add Atom small cache heuristic.
17860 2010-01-14 Andi Kleen <ak@linux.intel.com>
17862 * config/i386/drivers-i386.c (detect_caches_cpuid4):
17863 Add level3 parameter and fill in.
17864 (detect_caches_intel): Handle level3 cache.
17866 2010-01-14 Andi Kleen <ak@linux.intel.com>
17868 * config/i386/drivers-i386.c (host_detect_local_cpu):
17869 Fix core duo detection.
17871 2010-01-14 Andi Kleen <ak@linux.intel.com>
17873 * config/i386/drivers-i386.c (host_detect_local_cpu):
17874 Fix Atom detection.
17876 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17878 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
17879 (rs6000_variable_issue_1): this. Use...
17880 (rs6000_variable_issue): here. Reimplement. Print debug info.
17882 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17884 * sel-sched-ir.c (sel_restore_other_notes): Rename to
17885 sel_restore_notes. Update all callers. Call reemit_notes
17888 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17890 PR rtl-optimization/42246
17891 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
17894 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17896 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
17897 all successors is the same as number of successors in current region.
17899 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17901 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
17902 to rename is not separable. Otherwise check that its LHS is not NULL.
17904 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17906 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
17908 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17910 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
17911 available registers when failed to discover LHS register class.
17912 Fix indentation. Update comment.
17914 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17915 Alexander Monakov <amonakov@ispras.ru>
17917 PR rtl-optimization/42389
17918 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
17920 (advance_state_on_fence): Likewise.
17921 (sel_target_adjust_priority): Print debug output only when
17922 sched_verbose >= 4, not 2.
17923 (get_expr_cost): Do not issue all unique insns on the next cycle.
17924 (fill_insns): Initialize can_issue_more from the value saved
17926 * sel-sched-ir.c (flist_add): New parameter issue_more.
17927 Init FENCE_ISSUE_MORE with it.
17928 (merge_fences): Likewise.
17929 (init_fences): Update call to flist_add.
17930 (add_to_fences, add_clean_fence_to_fences)
17931 (add_dirty_fence_to_fences): Likewise.
17932 (move_fence_to_fences): Update call to merge_fences.
17933 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
17935 * sel-sched-ir.h (struct _fence): New field issue_more.
17936 (FENCE_ISSUE_MORE): New accessor macro.
17938 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17940 PR rtl-optimization/42388
17941 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
17942 that have no predecessors nor successors. Do not call move_bb_info
17943 for empty blocks outside of current region.
17945 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17947 PR rtl-optimization/42294
17948 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
17949 * sel-sched.c (move_exprs_to_boundary): Transitively add all
17950 originators' originators.
17952 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17954 PR rtl-optimization/39453
17955 PR rtl-optimization/42246
17956 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
17958 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
17960 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17961 Alexander Monakov <amonakov@ispras.ru>
17963 PR middle-end/42245
17964 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
17965 (maybe_tidy_empty_bb): ... here. Make static. Add new
17966 argument. Update all callers.
17967 (tidy_control_flow): ... and here. Recompute topological order
17968 of basic blocks in region if necessary.
17969 (sel_redirect_edge_and_branch): Change return type. Return true
17970 if topological order might have been invalidated.
17971 (purge_empty_blocks): Export and move from...
17972 * sel-sched.c (purge_empty_blocks): ... here.
17973 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
17974 (maybe_tidy_empty_bb): Delete prototype.
17975 (purge_empty_blocks): Declare.
17977 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
17979 PR rtl-optimization/42249
17980 * sel-sched.c (try_replace_dest_reg): When chosen register
17981 and original register is the same, do not bail out early, but
17982 still check all original insns for validity of replacing destination
17983 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
17986 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17989 Port from no-undefined-overflow branch:
17990 2009-03-09 Richard Guenther <rguenther@suse.de>
17992 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
17994 2010-01-14 Richard Guenther <rguenther@suse.de>
17997 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
17999 2010-01-14 Ira Rosen <irar@il.ibm.com>
18001 PR tree-optimization/42709
18002 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
18003 as scalar type in creation of constant vector operand.
18005 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18008 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
18009 (check-parallel-%): Match `testsuite' directory component only
18012 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
18014 PR translation/39521
18015 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
18018 2010-01-13 Richard Guenther <rguenther@suse.de>
18020 PR tree-optimization/42730
18021 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
18024 2010-01-13 Steve Ellcey <sje@cup.hp.com>
18027 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
18028 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
18031 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
18033 * config/bfin/libgcc-bfin.ver: Regenerate based on current
18034 libgcc-std.ver. Add entries for ___smulsi3_highpart and
18035 ___umulsi3_highpart.
18037 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
18038 rather than schedule_insns if the pass is enabled.
18040 2010-01-13 Martin Jambor <mjambor@suse.cz>
18042 PR tree-optimization/42704
18043 * tree-sra.c (sra_modify_assign): Do not delete assignments to
18046 2010-01-13 Martin Jambor <mjambor@suse.cz>
18048 PR tree-optimization/42703
18049 * tree-sra.c (analyze_access_subtree): Check that we can build a
18050 reference to the original data within the aggregate.
18052 2010-01-13 Richard Guenther <rguenther@suse.de>
18054 PR tree-optimization/42705
18055 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
18057 2010-01-13 Richard Guenther <rguenther@suse.de>
18059 PR middle-end/42716
18060 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
18062 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18065 * var-tracking.c (values_to_unmark): New variable.
18066 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18067 values_to_unmark vector. Moved body to...
18068 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18069 instead queue it into values_to_unmark vector.
18070 (vt_find_locations): Free values_to_unmark vector.
18072 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
18074 * config/s390/s390.c (override_options): Set
18075 default of max-pending-list-length to 256
18077 2010-01-13 Richard Guenther <rguenther@suse.de>
18080 * tree-pass.h (PROP_gimple_lcx): New.
18081 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
18082 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
18083 before the final cleanup_eh.
18084 (dump_properties): Dump PROP_gimple_lcx.
18085 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
18086 (tree_lower_complex_O0): Remove.
18087 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
18088 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
18089 tree_lower_complex, schedule TODO_update_ssa.
18090 * lto-streamer-out.c (output_function): Stream the functions
18092 * lto-streamer-in.c (input_function): Likewise.
18093 (lto_read_body): Do not override them here.
18095 2010-01-12 Joseph Myers <joseph@codesourcery.com>
18098 * c-typeck.c (build_c_cast): Fold value cast to union type before
18099 wrapping it in a CONSTRUCTOR.
18101 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18103 PR rtl-optimization/42699
18104 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
18107 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18109 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18110 SUBTARGET_WARN_UNUSED_SPEC): Move ...
18111 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18112 SUBTARGET_WARN_UNUSED_SPEC): ... here
18113 * config/mips/iris5.h (LIBGCC_SPEC): Define.
18115 2010-01-12 Julian Brown <julian@codesourcery.com>
18117 * config/arm/neon-schedgen.ml (Utils): Don't try to
18118 open missing module.
18119 (find_with_result): New.
18121 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18124 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
18125 sharing when canonicalizing ({lt,ge}u (plus a b) b).
18127 PR tree-optimization/42645
18128 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
18129 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
18130 decl_map, set processing_debug_stmt to -1 and return name without
18133 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
18135 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
18136 binutils version, and reword target configuration description.
18138 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18140 * config/avr/avr.h (LINKER_NAME): Remove.
18142 2010-01-11 Janis Johnson <janis187@us.ibm.com>
18145 * config/rs6000/rs6000.c (rs6000_override_options): On targets
18146 that support VSX, warn for -mno-altivec if vsx is not disabled,
18149 2010-01-11 Joseph Myers <joseph@codesourcery.com>
18150 Shujing Zhao <pearly.zhao@oracle.com>
18152 PR translation/42469
18153 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
18154 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
18155 character between option name and help text.
18156 * c.opt (imultilib): Likewise.
18158 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
18160 * lto-streamer-out.c (output_unreferenced_globals): Output static
18163 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
18165 PR rtl-optimization/42621
18166 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
18167 optimizing for size.
18168 (duplicate_computed_gotos): Remove now-redundant check.
18170 2010-01-10 Steve Ellcey <sje@cup.hp.com>
18173 * configure.ac: Save and restore LDFLAGS and LIBS
18174 * configure: Regenerate.
18176 2010-01-10 Richard Guenther <rguenther@suse.de>
18178 PR middle-end/42667
18179 * builtins.c (fold_builtin_strlen): Add type argument and
18180 convert the resulting length to it.
18181 (fold_builtin_1): Adjust.
18183 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18185 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
18186 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
18188 (num_insns_constant_wide): Adjust for that change.
18190 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18193 * web.c (union_defs): Add used argument, to combine uses of
18194 uninitialized regs.
18195 (entry_register): Adjust type and tests of used argument.
18196 (web_main): Widen used for new use. Pass it to union_defs.
18197 * df.h (union_defs): Adjust prototype.
18199 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18202 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
18203 uses in new incoming argument. Free body.
18204 (reset_debug_uses_in_loop): New.
18205 (analyze_insn_to_expand_var): Call the latter if the former found
18206 anything. Fix whitespace. Reject invalid dest overlaps before
18207 going through all insns in the loop.
18209 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18212 * haifa-sched.c (dying_use_p): Debug insns don't count.
18214 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18216 PR middle-end/42363
18217 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
18218 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
18219 (verify_gimple_call): Reject LHS in noreturn calls.
18221 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18225 * tree-vect-loop-manip.c (adjust_info): New type.
18226 (adjust_vec): New pointer to vector.
18227 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
18228 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
18229 (slpeel_update_phis_for_duplicate_loop): Use them.
18230 (slpeel_update_phi_nodes_for_guard1): Likewise.
18231 (slpeel_update_phi_nodes_for_guard2): Likewise.
18232 (slpeel_tree_peel_loop_to_edge): Likewise.
18233 (vect_update_ivs_after_vectorizer): Likewise.
18235 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18237 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
18238 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18240 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18242 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
18243 bogus uninitialized warning.
18245 2010-01-09 Richard Guenther <rguenther@suse.de>
18247 PR middle-end/42512
18248 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
18249 the evolution is compatible with the initial condition.
18251 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18253 * gcc.c (process_command): Update copyright notice dates.
18254 * gcov.c (print_version): Likewise.
18255 * gcov-dump.c (print_version): Likewise.
18256 * mips-tfile.c (main): Likewise.
18257 * mips-tdump.c (main): Likewise.
18259 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18262 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
18264 (rotlhi3_8): Delete.
18266 (rotlsi3_8): Delete.
18267 (rotlsi3_16): Delete.
18268 (rotlsi3_24): Delete.
18269 (rotl<mode>3): New.
18270 (*rotw<mode>3): New.
18271 (*rotb<mode>3): New.
18272 * config/avr/avr.c (avr_rotate_bytes): New function.
18273 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
18275 2010-01-08 Steve Ellcey <sje@cup.hp.com>
18278 * configure.ac: Modify -rdynamic check.
18279 * configure: Regenerate.
18281 2010-01-08 DJ Delorie <dj@redhat.com>
18283 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
18284 register popping order.
18286 2010-01-08 Richard Guenther <rguenther@suse.de>
18289 * c.opt (fsigned-char): Also let LTO handle this option.
18290 (funsigned-char): Likewise.
18292 2010-01-07 Richard Guenther <rguenther@suse.de>
18294 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
18295 (gimple_op): Likewise.
18296 (gimple_op_ptr): Likewise.
18297 (gimple_assign_set_lhs): Remove gcc_assert.
18298 (gimple_assign_set_rhs1): Likewise.
18299 (gimple_assign_set_rhs2): Likewise.
18300 (gimple_call_set_lhs): Likewise.
18301 (gimple_call_set_fn): Likewise.
18302 (gimple_call_set_fndecl): Likewise.
18303 (gimple_call_fndecl): Likewise.
18304 (gimple_call_return_type): Likewise.
18305 (gimple_call_set_chain): Likewise.
18306 (gimple_call_num_args): Likewise.
18307 (gimple_call_set_arg): Likewise.
18308 (gimple_cond_set_code): Likewise.
18309 (gimple_cond_set_lhs): Likewise.
18310 (gimple_cond_set_rhs): Likewise.
18311 (gimple_cond_set_true_label): Likewise.
18312 (gimple_cond_set_false_label): Likewise.
18313 (gimple_label_set_label): Likewise.
18314 (gimple_goto_set_dest): Likewise.
18315 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
18316 (gimple_debug_bind_get_value): Likewise.
18317 (gimple_debug_bind_get_value_ptr): Likewise.
18318 (gimple_debug_bind_set_var): Likewise.
18319 (gimple_debug_bind_set_value): Likewise.
18320 (gimple_debug_bind_reset_value): Likewise.
18321 (gimple_debug_bind_has_value_p): Likewise.
18322 (gimple_return_retval_ptr): Remove gcc_assert.
18323 (gimple_return_retval): Likewise.
18324 (gimple_return_set_retval): Likewise.
18325 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
18326 (safe_referenced_var_iterator): Remove.
18327 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
18328 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
18329 (fill_referenced_var_vec): Remove.
18330 (first_readonly_imm_use): Remove redundant gcc_assert.
18331 (phi_arg_index_from_use): Combine gcc_asserts.
18332 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
18333 (first_imm_use_stmt): Remove redundant gcc_assert.
18334 * tree-cfg.c (verify_gimple_call): Verify function and chain
18335 operands. Verify arguments.
18336 (verify_types_in_gimple_stmt): Verify condition code and labels.
18338 2010-01-07 Richard Guenther <rguenther@suse.de>
18340 PR tree-optimization/42641
18341 * sese.c (rename_map_elt_info): Use the SSA name version, do
18344 2010-01-07 Jakub Jelinek <jakub@redhat.com>
18346 PR tree-optimization/42625
18347 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
18348 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
18350 2010-01-07 Duncan Sands <baldrick@free.fr>
18352 * Makefile.in (PLUGIN_HEADERS): Add version.h.
18354 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
18357 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
18358 note itself is not function_invariant_p.
18360 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
18362 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
18363 Do not add the DF_NOTE problem.
18364 * store-motion.c (execute_rtl_store_motion): Likewise.
18366 2010-01-07 Martin Jambor <mjambor@suse.cz>
18368 PR tree-optimization/42157
18369 * tree-sra.c (compare_access_positions): Stabilize sort if both
18370 accesses have integer types, return zero immediately if they are the
18373 2010-01-06 Richard Henderson <rth@redhat.com>
18375 PR middle-end/41883
18376 * haifa-sched.c (add_to_note_list): Merge into ...
18377 (concat_note_lists): ... here, and ...
18378 (unlink_other_notes, rm_other_notes): Merge into...
18379 (remove_notes): ... here. Create REG_SAVE_NOTEs for
18380 NOTE_INSN_EPILOGUE_BEG.
18382 2010-01-06 Richard Guenther <rguenther@suse.de>
18384 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
18385 not inline regular functions into always-inline functions.
18387 2010-01-06 Nick Clifton <nickc@redhat.com>
18389 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
18390 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
18392 (OVERRIDE_OPTIONS): Delete.
18393 (OPTIMIZATION_OPTIONS): Define.
18394 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
18395 * config/rx/rx.c (rx_handle_option): Issue an error message if
18396 -mcpu=rx200 and -fpu are used together.
18397 (rx_set_optimization_options): New function. Issue an error
18398 message if an optimization attribute attempts to reset the FPU/
18399 math optimization pairing.
18400 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
18401 * config/rx/rx.opt: Set the default to 32-bit doubles.
18402 * config/rx/t-rx: Add multilibs for -nofpu option.
18403 * doc/invoke.texi: Update documentation of RX options.
18405 2010-01-06 Richard Guenther <rguenther@suse.de>
18407 * tree-ssa-pre.c (name_to_id): New global.
18408 (alloc_expression_id): Simplify SSA name handling.
18409 (lookup_expression_id): Likewise.
18410 (init_pre): Zero name_to_id.
18411 (fini_pre): Free it.
18413 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
18415 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
18417 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
18420 * config/i386/sse.md (smaxv2di3): New.
18421 (umaxv2di3): Likewise.
18422 (sminv2di3): Likewise.
18423 (uminv2di3): Likewise.
18425 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
18428 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
18429 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
18430 (legitimize_tls_address): Likewise.
18431 (sparc_tls_referenced_p): Likewise.
18432 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
18433 and adjust calls to legitimize_pic_address.
18434 (legitimate_constant_p) Use sparc_tls_referenced_p.
18435 (legitimate_pic_operand_p): Likewise.
18436 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
18437 (sparc_tls_symbol_ref_1): Delete.
18438 (sparc_tls_referenced_p): Make static, recognize specific patterns.
18439 (legitimize_tls_address): Make static, handle CONST patterns.
18440 (legitimize_pic_address): Make static, remove unused parameter and
18441 adjust recursive calls.
18442 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
18443 and adjust call to legitimize_pic_address.
18444 (sparc_output_mi_thunk): Likewise.
18446 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
18447 H.J. Lu <hongjiu.lu@intel.com>
18450 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
18451 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
18452 operands to make them signed.
18455 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18458 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18459 GTU to GT for V4SI and V2DI.
18461 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18462 (umin<mode>3): Removed.
18464 (uminv4si3): Likewise.
18466 2010-01-05 Martin Jambor <mjambor@suse.cz>
18468 PR tree-optimization/42462
18469 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
18470 current_function_decl to helper functions and macros.
18472 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18475 * flags.h: Don't include real.h.
18476 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
18477 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
18478 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
18479 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
18480 * dominance.c: Update copyright.
18481 * gimple.c (walk_gimple_op): Remove inline.
18482 * tree-ssa-reassoc.c: Include real.h.
18483 * Makefile.in (FLAGS_H): Remove $(REAL_H).
18484 (tree-ssa-reassoc.o): Depend on $(REAL_H).
18486 2010-01-05 Nick Clifton <nickc@redhat.com>
18488 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
18489 register to push into the stack frame when the accumulator has to
18490 be saved during interrupts.
18492 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
18494 * doc/invoke.texi: Remove the documentation about option
18495 -Wunreachable-code.
18496 * common.opt (Wunreachable-code): Preserved for backward
18498 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
18499 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
18500 the backward compatibility flag section.
18502 2010-01-05 Richard Guenther <rguenther@suse.de>
18504 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
18506 2010-01-05 Jakub Jelinek <jakub@redhat.com>
18509 * cfgexpand.c (expand_one_var): Diagnose too large variables.
18511 PR tree-optimization/42508
18512 * tree-sra.c (convert_callers): Check for recursive call
18513 by comparing cgraph nodes instead of decls.
18514 (modify_function): Call ipa_modify_formal_parameters also
18515 on all same_body aliases.
18517 * cgraphunit.c (cgraph_materialize_all_clones): Compare
18518 cgraph nodes when checking for same_body aliases.
18520 2010-01-05 Richard Guenther <rguenther@suse.de>
18522 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
18523 allocation and lookup.
18524 (get_or_alloc_expr_for_constant): Likewise.
18525 (phi_translate): Sink allocation.
18527 2010-01-04 Richard Guenther <rguenther@suse.de>
18529 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
18530 a new entry only if needed.
18531 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
18532 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
18534 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
18536 (phi_translate): Handle CONSTANTs early.
18538 2010-01-04 Martin Jambor <mjambor@suse.cz>
18540 PR tree-optimization/42398
18541 * tree-sra.c (struct access): Removed flag grp_different_types.
18542 (dump_access): Do not dump the removed flag.
18543 (sort_and_splice_var_accesses): Do not set the removed flag.
18544 (sra_modify_expr): Check for type compatibility directly.
18546 2010-01-04 Martin Jambor <mjambor@suse.cz>
18548 PR tree-optimization/42366
18549 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
18550 edges with variable number of parameters.
18551 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
18552 flag instead of asserting it.
18553 (ipa_read_node_info): Read uses_analysis_done flag.
18555 2010-01-04 Richard Guenther <rguenther@suse.de>
18557 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
18558 iterative_hash_* as intended.
18559 (vn_reference_compute_hash): Likewise. Simplify hashing
18561 (vn_reference_lookup_2): Likewise.
18562 (vn_nary_op_compute_hash): Likewise.
18563 (vn_phi_compute_hash): Likewise.
18564 (expressions_equal_p): Remove strange code.
18565 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
18566 (pre_expr_hash): Likewise. Simplify hashing SSA names.
18567 (bitmap_insert_into_set_1): Take value-id as parameter.
18568 (add_to_value): Pass it.
18569 (bitmap_insert_into_set): Likewise.
18570 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
18572 2010-01-04 Jakub Jelinek <jakub@redhat.com>
18575 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
18576 (do_self_spec): For switches with SWITCH_IGNORE set set also
18577 SWITCH_IGNORE_PERMANENTLY.
18578 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
18581 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
18583 * lto-streamer-out.c (output_unreferenced_globals): Output the full
18584 tree of an unreferenced global var.
18586 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18589 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18590 GTU to GT for V4SI and V2DI.
18592 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18593 (umin<mode>3): Removed.
18595 (uminv4si3): Likewise.
18597 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18600 * collect2.c (main): Turn on trace in collect2 if -v is passed
18603 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
18605 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
18606 description of expression operand.
18608 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
18610 * configure.ac: Add install-html to target_list for Make-hooks.
18611 * configure: Regenerate.
18612 * fortran/Make-lang.in (F95_HTMLFILES): New.
18613 (fortran.html): Use it.
18614 (fortran.install-html): New.
18615 * Makefile.in (install-html): Add lang.install-html.
18616 * java/Make-lang.in (JAVA_HTMLFILES): New.
18617 (java.html): Use it.
18618 (java.install-html): New.
18619 * objc/Make-lang.in (objc.install-html): New.
18620 * objcp/Make-lang.in (obj-c++.install-html): New.
18621 * cp/Make-lang.in (c++.install-html): New.
18622 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
18623 * lto/Make-lang.in (lto.install-html): New.
18625 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18628 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
18630 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
18632 PR rtl-optimization/41862
18633 * store-motion.c (store_killed_in_insn, compute_store_table,
18634 remove_reachable_equiv_notes, replace_store_insn,
18635 build_store_vectors): Ignore all DEBUG_INSNs.
18637 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18640 * common.opt: Add dumpdir.
18642 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
18644 (option_map): Add --dumpdir.
18646 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
18648 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
18650 * opts.c (decode_options): Try dump_dir_name first if
18651 dump_base_name isn't an absolute path.
18652 (common_handle_option): Handle OPT_dumpdir.
18654 * toplev.c (dump_dir_name): New.
18655 (print_switch_values): Also ignore -dumpdir.
18657 * toplev.h (dump_dir_name): New.
18659 2010-01-03 Richard Guenther <rguenther@suse.de>
18661 PR tree-optimization/42589
18662 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
18663 double-word expansion of bswap32.
18665 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
18667 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
18668 with BLOCK_FOR_INSN.
18669 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
18670 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
18671 noce_process_if_block): Likewise.
18672 * gcse.c (compute_local_properties, insert_expr_in_table,
18673 insert_set_in_table, canon_list_insert, find_avail_set,
18674 pre_insert_copy_insn): Likewise.
18676 * basic-block.h (BLOCK_NUM): Move from here...
18677 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
18679 2010-01-03 Richard Guenther <rguenther@suse.de>
18681 PR tree-optimization/42438
18682 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
18683 contains_may_not_return_call flag.
18684 (BB_MAY_NOTRETURN): New.
18685 (valid_in_sets): Trapping nary operations are not valid
18686 in blocks that may not return.
18687 (insert_into_preds_of_block): Remove check for trapping expressions.
18688 (compute_avail): Compute also BB_MAY_NOTRETURN.
18690 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18692 * doc/invoke.texi: Add 2010 to copyright years.
18694 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
18696 * config/sparc/sparc.c: Fix formatting nits.
18698 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18699 Alexander Monakov <amonakov@ispras.ru>
18701 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
18703 2010-01-02 Richard Guenther <rguenther@suse.de>
18705 PR middle-end/42577
18706 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
18707 (simplify_switch_using_ranges): Mark to be removed edges
18710 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18712 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18714 * collect2.c (scan_libraries): Add missing argument in call to
18717 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
18720 * config/alpha/predicates.md (aligned_memory_operand): Return false
18722 (unaligned_memory_operand): Return true for CQImode.
18723 * config/alpha/alpha.c (get_aligned_mem): Assert that location
18724 doesn not cross aligned SImode word boundary.
18726 2010-01-02 Anatoly Sokolov <aesok@post.ru>
18728 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
18730 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
18731 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
18733 2010-01-02 Richard Guenther <rguenther@suse.de>
18736 * toplev.c (compile_file): Emit LTO marker properly. Change
18737 it to __gnu_lto_v1.
18738 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
18740 2010-01-01 Richard Guenther <rguenther@suse.de>
18743 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
18745 2010-01-01 Richard Guenther <rguenther@suse.de>
18748 * c-decl.c (grokdeclarator): For zero-size arrays force
18749 structural equality checks as layout_type does.
18751 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18753 * builtins.c: Update copyright to 2010.
18755 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18758 * lto-streamer-out.c (produce_asm): Revert the last change.
18759 (copy_function): Likewise.
18761 * lto-streamer.c (lto_get_section_name): Skip any leading
18764 2010-01-01 Richard Guenther <rguenther@suse.de>
18766 PR middle-end/42559
18767 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
18771 Copyright (C) 2010 Free Software Foundation, Inc.
18773 Copying and distribution of this file, with or without modification,
18774 are permitted in any medium without royalty provided the copyright
18775 notice and this notice are preserved.